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1 <?xml version="1.0" encoding="utf-8"?>
2 <rss version='2.0' xmlns:lj='http://www.livejournal.org/rss/lj/1.0/'>
3 <channel>
4 <title>Petter Reinholdtsen - Entries tagged debian edu</title>
5 <description>Entries tagged debian edu</description>
6 <link>http://people.skolelinux.org/pere/blog/</link>
7
8
9 <item>
10 <title>First Jessie based Debian Edu released (alpha0)</title>
11 <link>http://people.skolelinux.org/pere/blog/First_Jessie_based_Debian_Edu_released__alpha0_.html</link>
12 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Jessie_based_Debian_Edu_released__alpha0_.html</guid>
13 <pubDate>Mon, 27 Oct 2014 20:40:00 +0100</pubDate>
14 <description>&lt;p&gt;I am happy to report that I on behalf of the Debian Edu team just
15 sent out
16 &lt;a href=&quot;https://lists.debian.org/debian-edu-announce/2014/10/msg00000.html&quot;&gt;this
17 announcement&lt;/a&gt;:&lt;/p&gt;
18
19 &lt;pre&gt;
20 The Debian Edu Team is pleased to announce the release of Debian Edu
21 Jessie 8.0+edu0~alpha0
22
23 Debian Edu is a complete operating system for schools. Through its
24 various installation profiles you can install servers, workstations
25 and laptops which will work together on the school network. With
26 Debian Edu, the teachers themselves or their technical support can
27 roll out a complete multi-user multi-machine study environment within
28 hours or a few days. Debian Edu comes with hundreds of applications
29 pre-installed, but you can always add more packages from Debian.
30
31 For those who want to give Debian Edu Jessie a try, download and
32 installation instructions are available, including detailed
33 instructions in the manual[1] explaining the first steps, such as
34 setting up a network or adding users. Please note that the password
35 for the user your prompted for during installation must have a length
36 of at least 5 characters!
37
38 [1] &amp;lt;URL: &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Jessie&quot;&gt;https://wiki.debian.org/DebianEdu/Documentation/Jessie&lt;/a&gt; &amp;gt;
39
40 Would you like to give your school&#39;s computer a longer life? Are you
41 tired of sneaker administration, running from computer to computer
42 reinstalling the operating system? Would you like to administrate all
43 the computers in your school using only a couple of hours every week?
44 Check out Debian Edu Jessie!
45
46 Skolelinux is used by at least two hundred schools all over the world,
47 mostly in Germany and Norway.
48
49 About Debian Edu and Skolelinux
50 ===============================
51
52 Debian Edu, also known as Skolelinux[2], is a Linux distribution based
53 on Debian providing an out-of-the box environment of a completely
54 configured school network. Immediately after installation a school
55 server running all services needed for a school network is set up just
56 waiting for users and machines being added via GOsa², a comfortable
57 Web-UI. A netbooting environment is prepared using PXE, so after
58 initial installation of the main server from CD or USB stick all other
59 machines can be installed via the network. The provided school server
60 provides LDAP database and Kerberos authentication service,
61 centralized home directories, DHCP server, web proxy and many other
62 services. The desktop contains more than 60 educational software
63 packages[3] and more are available from the Debian archive, and
64 schools can choose between KDE, Gnome, LXDE, Xfce and MATE desktop
65 environment.
66
67 [2] &amp;lt;URL: &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;http://www.skolelinux.org/&lt;/a&gt; &amp;gt;
68 [3] &amp;lt;URL: &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html&quot;&gt;http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html&lt;/a&gt; &amp;gt;
69
70 Full release notes and manual
71 =============================
72
73 Below the download URLs there is a list of some of the new features
74 and bugfixes of Debian Edu 8.0+edu0~alpha0 Codename Jessie. The full
75 list is part of the manual. (See the feature list in the manual[4] for
76 the English version.) For some languages manual translations are
77 available, see the manual translation overview[5].
78
79 [4] &amp;lt;URL: &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Jessie/Features&quot;&gt;https://wiki.debian.org/DebianEdu/Documentation/Jessie/Features&lt;/a&gt; &amp;gt;
80 [5] &amp;lt;URL: &lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/&quot;&gt;http://maintainer.skolelinux.org/debian-edu-doc/&lt;/a&gt; &amp;gt;
81
82 Where to get it
83 ---------------
84
85 To download the multiarch netinstall CD release (624 MiB) you can use
86
87 * &lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/debian-edu-8.0+edu0~alpha0-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/debian-edu-8.0+edu0~alpha0-CD.iso&lt;/a&gt;
88 * &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/debian-edu-8.0+edu0~alpha0-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/debian-edu-8.0+edu0~alpha0-CD.iso&lt;/a&gt;
89 * rsync -avzP ftp.skolelinux.org::skolelinux-cd/debian-edu-8.0+edu0~alpha0-CD.iso .
90
91 The SHA1SUM of this image is: 361188818e036ce67280a572f757de82ebfeb095
92
93 New features for Debian Edu 8.0+edu0~alpha0 Codename Jessie released 2014-10-27
94 ===============================================================================
95
96
97 Installation changes
98 --------------------
99
100 * PXE installation now installs firmware automatically for the hardware present.
101
102 Software updates
103 ----------------
104
105 Everything which is new in Debian Jessie 8.0, eg:
106
107 * Linux kernel 3.16.x
108 * Desktop environments KDE &quot;Plasma&quot; 4.11.12, GNOME 3.14, Xfce 4.10,
109 LXDE 0.5.6 and MATE 1.8 (KDE &quot;Plasma&quot; is installed by default; to
110 choose one of the others see manual.)
111 * the browsers Iceweasel 31 ESR and Chromium 38
112 * !LibreOffice 4.3.3
113 * GOsa 2.7.4
114 * LTSP 5.5.4
115 * CUPS print system 1.7.5
116 * new boot framework: systemd
117 * Educational toolbox GCompris 14.07
118 * Music creator Rosegarden 14.02
119 * Image editor Gimp 2.8.14
120 * Virtual stargazer Stellarium 0.13.0
121 * golearn 0.9
122 * tuxpaint 0.9.22
123 * New version of debian-installer from Debian Jessie.
124 * Debian Jessie includes about 42000 packages available for
125 installation.
126 * More information about Debian Jessie 8.0 is provided in the release
127 notes[6] and the installation manual[7].
128
129 [6] &amp;lt;URL: &lt;a href=&quot;http://www.debian.org/releases/jessie/releasenotes&quot;&gt;http://www.debian.org/releases/jessie/releasenotes&lt;/a&gt; &amp;gt;
130 [7] &amp;lt;URL: &lt;a href=&quot;http://www.debian.org/releases/jessie/installmanual&quot;&gt;http://www.debian.org/releases/jessie/installmanual&lt;/a&gt; &amp;gt;
131
132 Fixed bugs
133 ----------
134
135 * Inserting incorrect DNS information in Gosa will no longer break
136 DNS completely, but instead stop DNS updates until the incorrect
137 information is corrected (Debian bug #710362)
138 * and many others.
139
140 Documentation and translation updates
141 -------------------------------------
142
143 * The Debian Edu Jessie Manual is fully translated to German, French,
144 Italian, Danish and Dutch. Partly translated versions exist for
145 Norwegian Bokmal and Spanish.
146
147 Other changes
148 -------------
149
150 * Due to new Squid settings, powering off or rebooting the main
151 server takes more time.
152 * To manage printers localhost:631 has to be used, currently www:631
153 doesn&#39;t work.
154
155 Regressions / known problems
156 ----------------------------
157
158 * Installing LTSP chroot fails with a bug related to eatmydata about
159 exim4-config failing to run its postinst (see Debian bug #765694
160 and Debian bug #762103).
161 * Munin collection is not properly configured on clients (Debian bug
162 #764594). The fix is available in a newer version of munin-node.
163 * PXE setup for Main Server and Thin Client Server setup does not
164 work when installing on a machine without direct Internet access.
165 Will be fixed when Debian bug #766960 is fixed in Jessie.
166
167 See the status page[8] for the complete list.
168
169 [8] &amp;lt;URL: &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Status/Jessie&quot;&gt;https://wiki.debian.org/DebianEdu/Status/Jessie&lt;/a&gt; &amp;gt;
170
171 How to report bugs
172 ------------------
173
174 &amp;lt;URL: &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt; &amp;gt;
175
176 About Debian
177 ============
178
179 The Debian Project was founded in 1993 by Ian Murdock to be a truly
180 free community project. Since then the project has grown to be one of
181 the largest and most influential open source projects. Thousands of
182 volunteers from all over the world work together to create and
183 maintain Debian software. Available in 70 languages, and supporting a
184 huge range of computer types, Debian calls itself the universal
185 operating system.
186
187 Contact Information
188 For further information, please visit the Debian web pages[9] or send
189 mail to press@debian.org.
190
191 [9] &amp;lt;URL: &lt;a href=&quot;http://www.debian.org/&quot;&gt;http://www.debian.org/&lt;/a&gt; &amp;gt;
192 &lt;/pre&gt;
193 </description>
194 </item>
195
196 <item>
197 <title>How to test Debian Edu Jessie despite some fatal problems with the installer</title>
198 <link>http://people.skolelinux.org/pere/blog/How_to_test_Debian_Edu_Jessie_despite_some_fatal_problems_with_the_installer.html</link>
199 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_Debian_Edu_Jessie_despite_some_fatal_problems_with_the_installer.html</guid>
200 <pubDate>Fri, 26 Sep 2014 12:20:00 +0200</pubDate>
201 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
202 project&lt;/a&gt; provide a Linux solution for schools, including a
203 powerful desktop with education software, a central server providing
204 web pages, user database, user home directories, central login and PXE
205 boot of both clients without disk and the installation to install Debian
206 Edu on machines with disk (and a few other services perhaps to small
207 to mention here). We in the Debian Edu team are currently working on
208 the Jessie based version, trying to get everything in shape before the
209 freeze, to avoid having to maintain our own package repository in the
210 future. The
211 &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Status/Jessie&quot;&gt;current
212 status&lt;/a&gt; can be seen on the Debian wiki, and there is still heaps of
213 work left. Some fatal problems block testing, breaking the installer,
214 but it is possible to work around these to get anyway. Here is a
215 recipe on how to get the installation limping along.&lt;/p&gt;
216
217 &lt;p&gt;First, download the test ISO via
218 &lt;a href=&quot;ftp://ftp.skolelinux.no/cd-edu-testing-nolocal-netinst/debian-edu-amd64-i386-NETINST-1.iso&quot;&gt;ftp&lt;/a&gt;,
219 &lt;a href=&quot;http://ftp.skolelinux.no/cd-edu-testing-nolocal-netinst/debian-edu-amd64-i386-NETINST-1.iso&quot;&gt;http&lt;/a&gt;
220 or rsync (use
221 ftp.skolelinux.org::cd-edu-testing-nolocal-netinst/debian-edu-amd64-i386-NETINST-1.iso).
222 The ISO build was broken on Tuesday, so we do not get a new ISO every
223 12 hours or so, but thankfully the ISO we already got we are able to
224 install with some tweaking.&lt;/p&gt;
225
226 &lt;p&gt;When you get to the Debian Edu profile question, go to tty2
227 (use Alt-Ctrl-F2), run&lt;/p&gt;
228
229 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
230 nano /usr/bin/edu-eatmydata-install
231 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
232
233 &lt;p&gt;and add &#39;exit 0&#39; as the second line, disabling the eatmydata
234 optimization. Return to the installation, select the profile you want
235 and continue. Without this change, exim4-config will fail to install
236 due to a known bug in eatmydata.&lt;/p&gt;
237
238 &lt;p&gt;When you get the grub question at the end, answer /dev/sda (or if
239 this do not work, figure out what your correct value would be. All my
240 test machines need /dev/sda, so I have no advice if it do not fit
241 your need.&lt;/p&gt;
242
243 &lt;p&gt;If you installed a profile including a graphical desktop, log in as
244 root after the initial boot from hard drive, and install the
245 education-desktop-XXX metapackage. XXX can be kde, gnome, lxde, xfce
246 or mate. If you want several desktop options, install more than one
247 metapackage. Once this is done, reboot and you should have a working
248 graphical login screen. This workaround should no longer be needed
249 once the education-tasks package version 1.801 enter testing in two
250 days.&lt;/p&gt;
251
252 &lt;p&gt;I believe the ISO build will start working on two days when the new
253 tasksel package enter testing and Steve McIntyre get a chance to
254 update the debian-cd git repository. The eatmydata, grub and desktop
255 issues are already fixed in unstable and testing, and should show up
256 on the ISO as soon as the ISO build start working again. Well the
257 eatmydata optimization is really just disabled. The proper fix
258 require an upload by the eatmydata maintainer applying the patch
259 provided in bug &lt;a href=&quot;https://bugs.debian.org/702711&quot;&gt;#702711&lt;/a&gt;.
260 The rest have proper fixes in unstable.&lt;/p&gt;
261
262 &lt;p&gt;I hope this get you going with the installation testing, as we are
263 quickly running out of time trying to get our Jessie based
264 installation ready before the distribution freeze in a month.&lt;/p&gt;
265 </description>
266 </item>
267
268 <item>
269 <title>Speeding up the Debian installer using eatmydata and dpkg-divert</title>
270 <link>http://people.skolelinux.org/pere/blog/Speeding_up_the_Debian_installer_using_eatmydata_and_dpkg_divert.html</link>
271 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Speeding_up_the_Debian_installer_using_eatmydata_and_dpkg_divert.html</guid>
272 <pubDate>Tue, 16 Sep 2014 14:00:00 +0200</pubDate>
273 <description>&lt;p&gt;The &lt;a href=&quot;https://www.debian.org/&quot;&gt;Debian&lt;/a&gt; installer could be
274 a lot quicker. When we install more than 2000 packages in
275 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt; using
276 tasksel in the installer, unpacking the binary packages take forever.
277 A part of the slow I/O issue was discussed in
278 &lt;a href=&quot;https://bugs.debian.org/613428&quot;&gt;bug #613428&lt;/a&gt; about too
279 much file system sync-ing done by dpkg, which is the package
280 responsible for unpacking the binary packages. Other parts (like code
281 executed by postinst scripts) might also sync to disk during
282 installation. All this sync-ing to disk do not really make sense to
283 me. If the machine crash half-way through, I start over, I do not try
284 to salvage the half installed system. So the failure sync-ing is
285 supposed to protect against, hardware or system crash, is not really
286 relevant while the installer is running.&lt;/p&gt;
287
288 &lt;p&gt;A few days ago, I thought of a way to get rid of all the file
289 system sync()-ing in a fairly non-intrusive way, without the need to
290 change the code in several packages. The idea is not new, but I have
291 not heard anyone propose the approach using dpkg-divert before. It
292 depend on the small and clever package
293 &lt;a href=&quot;https://packages.qa.debian.org/eatmydata&quot;&gt;eatmydata&lt;/a&gt;, which
294 uses LD_PRELOAD to replace the system functions for syncing data to
295 disk with functions doing nothing, thus allowing programs to live
296 dangerous while speeding up disk I/O significantly. Instead of
297 modifying the implementation of dpkg, apt and tasksel (which are the
298 packages responsible for selecting, fetching and installing packages),
299 it occurred to me that we could just divert the programs away, replace
300 them with a simple shell wrapper calling
301 &quot;eatmydata&amp;nbsp;$program&amp;nbsp;$@&quot;, to get the same effect.
302 Two days ago I decided to test the idea, and wrapped up a simple
303 implementation for the Debian Edu udeb.&lt;/p&gt;
304
305 &lt;p&gt;The effect was stunning. In my first test it reduced the running
306 time of the pkgsel step (installing tasks) from 64 to less than 44
307 minutes (20 minutes shaved off the installation) on an old Dell
308 Latitude D505 machine. I am not quite sure what the optimised time
309 would have been, as I messed up the testing a bit, causing the debconf
310 priority to get low enough for two questions to pop up during
311 installation. As soon as I saw the questions I moved the installation
312 along, but do not know how long the question were holding up the
313 installation. I did some more measurements using Debian Edu Jessie,
314 and got these results. The time measured is the time stamp in
315 /var/log/syslog between the &quot;pkgsel: starting tasksel&quot; and the
316 &quot;pkgsel: finishing up&quot; lines, if you want to do the same measurement
317 yourself. In Debian Edu, the tasksel dialog do not show up, and the
318 timing thus do not depend on how quickly the user handle the tasksel
319 dialog.&lt;/p&gt;
320
321 &lt;p&gt;&lt;table&gt;
322
323 &lt;tr&gt;
324 &lt;th&gt;Machine/setup&lt;/th&gt;
325 &lt;th&gt;Original tasksel&lt;/th&gt;
326 &lt;th&gt;Optimised tasksel&lt;/th&gt;
327 &lt;th&gt;Reduction&lt;/th&gt;
328 &lt;/tr&gt;
329
330 &lt;tr&gt;
331 &lt;td&gt;Latitude D505 Main+LTSP LXDE&lt;/td&gt;
332 &lt;td&gt;64 min (07:46-08:50)&lt;/td&gt;
333 &lt;td&gt;&lt;44 min (11:27-12:11)&lt;/td&gt;
334 &lt;td&gt;&gt;20 min 18%&lt;/td&gt;
335 &lt;/tr&gt;
336
337 &lt;tr&gt;
338 &lt;td&gt;Latitude D505 Roaming LXDE&lt;/td&gt;
339 &lt;td&gt;57 min (08:48-09:45)&lt;/td&gt;
340 &lt;td&gt;34 min (07:43-08:17)&lt;/td&gt;
341 &lt;td&gt;23 min 40%&lt;/td&gt;
342 &lt;/tr&gt;
343
344 &lt;tr&gt;
345 &lt;td&gt;Latitude D505 Minimal&lt;/td&gt;
346 &lt;td&gt;22 min (10:37-10:59)&lt;/td&gt;
347 &lt;td&gt;11 min (11:16-11:27)&lt;/td&gt;
348 &lt;td&gt;11 min 50%&lt;/td&gt;
349 &lt;/tr&gt;
350
351 &lt;tr&gt;
352 &lt;td&gt;Thinkpad X200 Minimal&lt;/td&gt;
353 &lt;td&gt;6 min (08:19-08:25)&lt;/td&gt;
354 &lt;td&gt;4 min (08:04-08:08)&lt;/td&gt;
355 &lt;td&gt;2 min 33%&lt;/td&gt;
356 &lt;/tr&gt;
357
358 &lt;tr&gt;
359 &lt;td&gt;Thinkpad X200 Roaming KDE&lt;/td&gt;
360 &lt;td&gt;19 min (09:21-09:40)&lt;/td&gt;
361 &lt;td&gt;15 min (10:25-10:40)&lt;/td&gt;
362 &lt;td&gt;4 min 21%&lt;/td&gt;
363 &lt;/tr&gt;
364
365 &lt;/table&gt;&lt;/p&gt;
366
367 &lt;p&gt;The test is done using a netinst ISO on a USB stick, so some of the
368 time is spent downloading packages. The connection to the Internet
369 was 100Mbit/s during testing, so downloading should not be a
370 significant factor in the measurement. Download typically took a few
371 seconds to a few minutes, depending on the amount of packages being
372 installed.&lt;/p&gt;
373
374 &lt;p&gt;The speedup is implemented by using two hooks in
375 &lt;a href=&quot;https://www.debian.org/devel/debian-installer/&quot;&gt;Debian
376 Installer&lt;/a&gt;, the pre-pkgsel.d hook to set up the diverts, and the
377 finish-install.d hook to remove the divert at the end of the
378 installation. I picked the pre-pkgsel.d hook instead of the
379 post-base-installer.d hook because I test using an ISO without the
380 eatmydata package included, and the post-base-installer.d hook in
381 Debian Edu can only operate on packages included in the ISO. The
382 negative effect of this is that I am unable to activate this
383 optimization for the kernel installation step in d-i. If the code is
384 moved to the post-base-installer.d hook, the speedup would be larger
385 for the entire installation.&lt;/p&gt;
386
387 &lt;p&gt;I&#39;ve implemented this in the
388 &lt;a href=&quot;https://packages.qa.debian.org/debian-edu-install&quot;&gt;debian-edu-install&lt;/a&gt;
389 git repository, and plan to provide the optimization as part of the
390 Debian Edu installation. If you want to test this yourself, you can
391 create two files in the installer (or in an udeb). One shell script
392 need do go into /usr/lib/pre-pkgsel.d/, with content like this:&lt;/p&gt;
393
394 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
395 #!/bin/sh
396 set -e
397 . /usr/share/debconf/confmodule
398 info() {
399 logger -t my-pkgsel &quot;info: $*&quot;
400 }
401 error() {
402 logger -t my-pkgsel &quot;error: $*&quot;
403 }
404 override_install() {
405 apt-install eatmydata || true
406 if [ -x /target/usr/bin/eatmydata ] ; then
407 for bin in dpkg apt-get aptitude tasksel ; do
408 file=/usr/bin/$bin
409 # Test that the file exist and have not been diverted already.
410 if [ -f /target$file ] ; then
411 info &quot;diverting $file using eatmydata&quot;
412 printf &quot;#!/bin/sh\neatmydata $bin.distrib \&quot;\$@\&quot;\n&quot; \
413 &gt; /target$file.edu
414 chmod 755 /target$file.edu
415 in-target dpkg-divert --package debian-edu-config \
416 --rename --quiet --add $file
417 ln -sf ./$bin.edu /target$file
418 else
419 error &quot;unable to divert $file, as it is missing.&quot;
420 fi
421 done
422 else
423 error &quot;unable to find /usr/bin/eatmydata after installing the eatmydata pacage&quot;
424 fi
425 }
426
427 override_install
428 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
429
430 &lt;p&gt;To clean up, another shell script should go into
431 /usr/lib/finish-install.d/ with code like this:
432
433 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
434 #! /bin/sh -e
435 . /usr/share/debconf/confmodule
436 error() {
437 logger -t my-finish-install &quot;error: $@&quot;
438 }
439 remove_install_override() {
440 for bin in dpkg apt-get aptitude tasksel ; do
441 file=/usr/bin/$bin
442 if [ -x /target$file.edu ] ; then
443 rm /target$file
444 in-target dpkg-divert --package debian-edu-config \
445 --rename --quiet --remove $file
446 rm /target$file.edu
447 else
448 error &quot;Missing divert for $file.&quot;
449 fi
450 done
451 sync # Flush file buffers before continuing
452 }
453
454 remove_install_override
455 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
456
457 &lt;p&gt;In Debian Edu, I placed both code fragments in a separate script
458 edu-eatmydata-install and call it from the pre-pkgsel.d and
459 finish-install.d scripts.&lt;/p&gt;
460
461 &lt;p&gt;By now you might ask if this change should get into the normal
462 Debian installer too? I suspect it should, but am not sure the
463 current debian-installer coordinators find it useful enough. It also
464 depend on the side effects of the change. I&#39;m not aware of any, but I
465 guess we will see if the change is safe after some more testing.
466 Perhaps there is some package in Debian depending on sync() and
467 fsync() having effect? Perhaps it should go into its own udeb, to
468 allow those of us wanting to enable it to do so without affecting
469 everyone.&lt;/p&gt;
470
471 &lt;p&gt;Update 2014-09-24: Since a few days ago, enabling this optimization
472 will break installation of all programs using gnutls because of
473 &lt;a href=&quot;https://bugs.debian.org/702711&quot;&gt;bug #702711&lt;/a&gt;. An updated
474 eatmydata package in Debian will solve it.&lt;/p&gt;
475
476 &lt;p&gt;Update 2014-10-17: The bug mentioned above is fixed in testing and
477 the optimization work again. And I have discovered that the
478 dpkg-divert trick is not really needed and implemented a slightly
479 simpler approach as part of the debian-edu-install package. See
480 tools/edu-eatmydata-install in the source package.&lt;/p&gt;
481
482 &lt;p&gt;Update 2014-11-11: Unfortunately, a new
483 &lt;a href=&quot;http://bugs.debian.org/765738&quot;&gt;bug #765738&lt;/a&gt; in eatmydata only
484 triggering on i386 made it into testing, and broke this installation
485 optimization again. If &lt;a href=&quot;http://bugs.debian.org/768893&quot;&gt;unblock
486 request 768893&lt;/a&gt; is accepted, it should be working again.&lt;/p&gt;
487 </description>
488 </item>
489
490 <item>
491 <title>Debian Edu interview: Bernd Zeitzen</title>
492 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Bernd_Zeitzen.html</link>
493 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Bernd_Zeitzen.html</guid>
494 <pubDate>Thu, 31 Jul 2014 08:30:00 +0200</pubDate>
495 <description>&lt;p&gt;The complete and free “out of the box” software solution for
496 schools, &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
497 Skolelinux&lt;/a&gt;, is used quite a lot in Germany, and one of the people
498 involved is Bernd Zeitzen, who show up on the project mailing lists
499 from time to time with interesting questions and tips on how to adjust
500 the setup. I managed to interview him this summer.&lt;/p&gt;
501
502 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
503
504 &lt;p&gt;My name is Bernd Zeitzen and I&#39;m married with Hedda, a self
505 employed physiotherapist. My former profession is tool maker, but I
506 haven&#39;t worked for 30 years in this job. 30 years ago I started to
507 support my wife and become her officeworker and a few years later the
508 administrator for a small computer network, today based on Ubuntu
509 Server (Samba, OpenVPN). For her daily work she has to use Windows
510 Desktops because the software she needs to organize her business only
511 works with Windows . :-(&lt;/p&gt;
512
513 &lt;p&gt;In 1988 we started with one PC and DOS, then I learned to use
514 Windows 98, 2000, XP, …, 8, Ubuntu, MacOSX. Today we are running a
515 Linux server with 6 Windows clients and 10 persons (teacher of
516 children with special needs, speech therapist, occupational therapist,
517 psychologist and officeworkers) using our Samba shares via OpenVPN to
518 work with the documentations of our patients.&lt;/p&gt;
519
520 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
521 project?&lt;/strong&gt;&lt;/p&gt;
522
523 &lt;p&gt;Two years ago a friend of mine asked me, if I want to get a job in
524 his school (&lt;a href=&quot;http://www.gymnasium-harsewinkel.de/&quot;&gt;Gymnasium
525 Harsewinkel&lt;/a&gt;). They started with Skolelinux / Debian Edu and they
526 were looking for people to give support to the teachers using the
527 software and the network and teaching the pupils increasing their
528 computer skills in optional lessons. I&#39;m spending 4-6 hours a week
529 with this job.&lt;/p&gt;
530
531 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
532 Edu?&lt;/strong&gt;&lt;/p&gt;
533
534 &lt;p&gt;The independence.&lt;/p&gt;
535
536 &lt;p&gt;First: Every person is allowed to use, share and develop the
537 software. Even if you are poor, you are allowed to use the software
538 included in Skolelinux/Debian Edu and all the other Free Software.&lt;/p&gt;
539
540 &lt;p&gt;Second: The software runs on old machines and this gives us the
541 possibility to recycle computers, weeded out from offices. The
542 servers and desktops are running for more than two years and they are
543 working reliable. &lt;/p&gt;
544
545 &lt;p&gt;We have two servers (one tjener and one terminal server), 45
546 workstations in three classrooms and seven laptops as a mobile
547 solution for all classrooms. These machines are all booting from the
548 terminal server. In the moment we are installing 30 laptops as mobile
549 workstations. Then the pupils have the possibility to work with these
550 machines in their classrooms. Internet access is realized by a WLAN
551 router, connected to the schools network. This is all done without a
552 dedicated system administrator or a computer science teacher.&lt;/p&gt;
553
554 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
555 Edu?&lt;/strong&gt;&lt;/p&gt;
556
557 &lt;p&gt;Teachers and pupils are Windows users. &amp;lt;Irony on&amp;gt; And Linux
558 isn&#39;t cool. It&#39;s software for freaks using the command line. &amp;lt;Irony
559 off&amp;gt; They don&#39;t realize the stability of the system. &lt;/p&gt;
560
561 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
562
563 &lt;p&gt;Firefox, Thunderbird, LibreOffice, Ubuntu Server 12.04 (Samba,
564 Apache, MySQL, Joomla!, … and Skolelinux / Debian Edu)&lt;/p&gt;
565
566 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
567 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
568
569 &lt;p&gt;In Germany we have the situation: every school is free to decide
570 which software they want to use. This decision is influenced by
571 teachers who learned to use Windows and MS Office. They buy a PC with
572 Windows preinstalled and an additional testing version of MS
573 Office. They don&#39;t know about the possibility to use Free Software
574 instead. Another problem are the publisher of school books. They
575 develop their software, added to the school books, for Windows.&lt;/p&gt;
576 </description>
577 </item>
578
579 <item>
580 <title>From English wiki to translated PDF and epub via Docbook</title>
581 <link>http://people.skolelinux.org/pere/blog/From_English_wiki_to_translated_PDF_and_epub_via_Docbook.html</link>
582 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/From_English_wiki_to_translated_PDF_and_epub_via_Docbook.html</guid>
583 <pubDate>Tue, 17 Jun 2014 11:30:00 +0200</pubDate>
584 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
585 project&lt;/a&gt; provide an instruction manual for teachers, system
586 administrators and other users that contain useful tips for setting up
587 and maintaining a Debian Edu installation. This text is about how the
588 text processing of this manual is handled in the project.&lt;/p&gt;
589
590 &lt;p&gt;One goal of the project is to provide information in the native
591 language of its users, and for this we need to handle translations.
592 But we also want to make sure each language contain the same
593 information, so for this we need a good way to keep the translations
594 in sync. And we want it to be easy for our users to improve the
595 documentation, avoiding the need to learn special formats or tools to
596 contribute, and the obvious way to do this is to make it possible to
597 edit the documentation using a web browser. We also want it to be
598 easy for translators to keep the translation up to date, and give them
599 help in figuring out what need to be translated. Here is the list of
600 tools and the process we have found trying to reach all these
601 goals.&lt;/p&gt;
602
603 &lt;p&gt;We maintain the authoritative source of our manual in the
604 &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Wheezy/&quot;&gt;Debian
605 wiki&lt;/a&gt;, as several wiki pages written in English. It consist of one
606 front page with references to the different chapters, several pages
607 for each chapter, and finally one &quot;collection page&quot; gluing all the
608 chapters together into one large web page (aka
609 &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Wheezy/AllInOne&quot;&gt;the
610 AllInOne page&lt;/a&gt;). The AllInOne page is the one used for further
611 processing and translations. Thanks to the fact that the
612 &lt;a href=&quot;http://moinmo.in/&quot;&gt;MoinMoin&lt;/a&gt; installation on
613 wiki.debian.org support exporting pages in
614 &lt;a href=&quot;http://www.docbook.org/&quot;&gt;the Docbook format&lt;/a&gt;, we can fetch
615 the list of pages to export using the raw version of the AllInOne
616 page, loop over each of them to generate a Docbook XML version of the
617 manual. This process also download images and transform image
618 references to use the locally downloaded images. The generated
619 Docbook XML files are slightly broken, so some post-processing is done
620 using the &lt;tt&gt;documentation/scripts/get_manual&lt;/tt&gt; program, and the
621 result is a nice Docbook XML file (debian-edu-wheezy-manual.xml) and
622 a handfull of images. The XML file can now be used to generate PDF, HTML
623 and epub versions of the English manual. This is the basic step of
624 our process, making PDF (using dblatex), HTML (using xsltproc) and
625 epub (using dbtoepub) version from Docbook XML, and the resulting files
626 are placed in the debian-edu-doc-en binary package.&lt;/p&gt;
627
628 &lt;p&gt;But English documentation is not enough for us. We want translated
629 documentation too, and we want to make it easy for translators to
630 track the English original. For this we use the
631 &lt;a href=&quot;http://packages.qa.debian.org/p/poxml.html&quot;&gt;poxml&lt;/a&gt; package,
632 which allow us to transform the English Docbook XML file into a
633 translation file (a .pot file), usable with the normal gettext based
634 translation tools used by those translating free software. The pot
635 file is used to create and maintain translation files (several .po
636 files), which the translations update with the native language
637 translations of all titles, paragraphs and blocks of text in the
638 original. The next step is combining the original English Docbook XML
639 and the translation file (say debian-edu-wheezy-manual.nb.po), to
640 create a translated Docbook XML file (in this case
641 debian-edu-wheezy-manual.nb.xml). This translated (or partly
642 translated, if the translation is not complete) Docbook XML file can
643 then be used like the original to create a PDF, HTML and epub version
644 of the documentation.&lt;/p&gt;
645
646 &lt;p&gt;The translators use different tools to edit the .po files. We
647 recommend using
648 &lt;a href=&quot;http://www.kde.org/applications/development/lokalize/&quot;&gt;lokalize&lt;/a&gt;,
649 while some use emacs and vi, others can use web based editors like
650 &lt;a href=&quot;http://pootle.translatehouse.org/&quot;&gt;Poodle&lt;/a&gt; or
651 &lt;a href=&quot;https://www.transifex.com/&quot;&gt;Transifex&lt;/a&gt;. All we care about
652 is where the .po file end up, in our git repository. Updated
653 translations can either be committed directly to git, or submitted as
654 &lt;a href=&quot;https://bugs.debian.org/src:debian-edu-doc&quot;&gt;bug reports
655 against the debian-edu-doc package&lt;/a&gt;.&lt;/p&gt;
656
657 &lt;p&gt;One challenge is images, which both might need to be translated (if
658 they show translated user applications), and are needed in different
659 formats when creating PDF and HTML versions (epub is a HTML version in
660 this regard). For this we transform the original PNG images to the
661 needed density and format during build, and have a way to provide
662 translated images by storing translated versions in
663 images/$LANGUAGECODE/. I am a bit unsure about the details here. The
664 package maintainers know more.&lt;/p&gt;
665
666 &lt;p&gt;If you wonder what the result look like, we provide
667 &lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/&quot;&gt;the content
668 of the documentation packages on the web&lt;/a&gt;. See for example the
669 &lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/it/debian-edu-wheezy-manual.pdf&quot;&gt;Italian
670 PDF version&lt;/a&gt; or the
671 &lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/de/debian-edu-wheezy-manual.html&quot;&gt;German
672 HTML version&lt;/a&gt;. We do not yet build the epub version by default,
673 but perhaps it will be done in the future.&lt;/p&gt;
674
675 &lt;p&gt;To learn more, check out
676 &lt;a href=&quot;http://packages.qa.debian.org/d/debian-edu-doc.html&quot;&gt;the
677 debian-edu-doc package&lt;/a&gt;,
678 &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Wheezy/&quot;&gt;the
679 manual on the wiki&lt;/a&gt; and
680 &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Wheezy/Translations&quot;&gt;the
681 translation instructions&lt;/a&gt; in the manual.&lt;/p&gt;
682 </description>
683 </item>
684
685 <item>
686 <title>Debian Edu interview: Roger Marsal</title>
687 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Roger_Marsal.html</link>
688 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Roger_Marsal.html</guid>
689 <pubDate>Sun, 30 Mar 2014 11:40:00 +0200</pubDate>
690 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
691 keep gaining new users. Some weeks ago, a person showed up on IRC,
692 &lt;a href=&quot;irc://irc.debian.org/#debian-edu&quot;&gt;#debian-edu&lt;/a&gt;, with a
693 wish to contribute, and I managed to get a interview with this great
694 contributor Roger Marsal to learn more about his background.&lt;/p&gt;
695
696 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
697
698 &lt;p&gt;My name is Roger Marsal, I&#39;m 27 years old (1986 generation) and I
699 live in Barcelona, Spain. I&#39;ve got a strong business background and I
700 work as a patrimony manager and as a real estate agent. Additionally,
701 I&#39;ve co-founded a British based tech company that is nowadays on the
702 last development phase of a new social networking concept.&lt;/p&gt;
703
704 &lt;p&gt;I&#39;m a Linux enthusiast that started its journey with Ubuntu four years
705 ago and have recently switched to Debian seeking rock solid stability
706 and as a necessary step to gain expertise.&lt;/p&gt;
707
708 &lt;p&gt;In a nutshell, I spend my days working and learning as much as I
709 can to face both my job, entrepreneur project and feed my Linux
710 hunger.&lt;/p&gt;
711
712 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
713 project?&lt;/strong&gt;&lt;/p&gt;
714
715 &lt;p&gt;I discovered the &lt;a href=&quot;http://www.ltsp.org/&quot;&gt;LTSP&lt;/a&gt; advantages
716 with &quot;Ubuntu 12.04 alternate install&quot; and after a year of use I
717 started looking for an alternative. Even though I highly value and
718 respect the Ubuntu project, I thought it was necessary for me to
719 change to a more robust and stable alternative. As far as I was using
720 Debian on my personal laptop I thought it would be fine to install
721 Debian and configure an LTSP server myself. Surprised, I discovered
722 that the Debian project also supported a kind of Edubuntu equivalent,
723 and after having some pain I obtained a Debian Edu network up and
724 running. I just loved it.&lt;/p&gt;
725
726 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
727 Edu?&lt;/strong&gt;&lt;/p&gt;
728
729 &lt;p&gt;I found a main advantage in that, once you know &quot;the tips and
730 tricks&quot;, a new installation just works out of the box. It&#39;s the most
731 complete alternative I&#39;ve found to create an LTSP network. All the
732 other distributions seems to be made of plastic, Debian Edu seems to
733 be made of steel.&lt;/p&gt;
734
735 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
736 Edu?&lt;/strong&gt;&lt;/p&gt;
737
738 &lt;p&gt;I found two main disadvantages.&lt;/p&gt;
739
740 &lt;p&gt;I&#39;m not an expert but I&#39;ve got notions and I had to spent a considerable
741 amount of time trying to bring up a standard network topology. I&#39;m quite
742 stubborn and I just worked until I did but I&#39;m sure many people with few
743 resources (not big schools, but academies for example) would have switched
744 or dropped.&lt;/p&gt;
745
746 &lt;p&gt;It&#39;s amazing how such a complex system like Debian Edu has achieved
747 this out-of-the-box state. Even though tweaking without breaking gets
748 more difficult, as more factors have to be considered. This can
749 discourage many people too.&lt;/p&gt;
750
751 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
752
753 &lt;p&gt;I use Debian, Firefox, Okular, Inkscape, LibreOffice and
754 Virtualbox.&lt;/p&gt;
755
756
757 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
758 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
759
760 &lt;p&gt;I don&#39;t think there is a need for a particular strategy. The free
761 attribute in both &quot;freedom&quot; and &quot;no price&quot; meanings is what will
762 really bring free software to schools. In my experience I can think of
763 the &lt;a href=&quot;http://www.r-project.org/&quot;&gt;&quot;R&quot; statistical language&lt;/a&gt;; a
764 few years a ago was an extremely nerd tool for university people.
765 Today it&#39;s being increasingly used to teach statistics at many
766 different level of studies. I believe free and open software will
767 increasingly gain popularity, but I&#39;m sure schools will be one of the
768 first scenarios where this will happen.&lt;/p&gt;
769 </description>
770 </item>
771
772 <item>
773 <title>How to add extra storage servers in Debian Edu / Skolelinux</title>
774 <link>http://people.skolelinux.org/pere/blog/How_to_add_extra_storage_servers_in_Debian_Edu___Skolelinux.html</link>
775 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_add_extra_storage_servers_in_Debian_Edu___Skolelinux.html</guid>
776 <pubDate>Wed, 12 Mar 2014 12:50:00 +0100</pubDate>
777 <description>&lt;p&gt;On larger sites, it is useful to use a dedicated storage server for
778 storing user home directories and data. The design for handling this
779 in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;, is
780 to update the automount rules in LDAP and let the automount daemon on
781 the clients take care of the rest. I was reminded about the need to
782 document this better when one of the customers of
783 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt;, where I am
784 on the board of directors, asked about how to do this. The steps to
785 get this working are the following:&lt;/p&gt;
786
787 &lt;p&gt;&lt;ol&gt;
788
789 &lt;li&gt;Add new storage server in DNS. I use nas-server.intern as the
790 example host here.&lt;/li&gt;
791
792 &lt;li&gt;Add automoun LDAP information about this server in LDAP, to allow
793 all clients to automatically mount it on reqeust.&lt;/li&gt;
794
795 &lt;li&gt;Add the relevant entries in tjener.intern:/etc/fstab, because
796 tjener.intern do not use automount to avoid mounting loops.&lt;/li&gt;
797
798 &lt;/ol&gt;&lt;/p&gt;
799
800 &lt;p&gt;DNS entries are added in GOsa², and not described here. Follow the
801 &lt;a href=&quot;https://wiki.debian.org/DebianEdu/Documentation/Wheezy/GettingStarted&quot;&gt;instructions
802 in the manual&lt;/a&gt; (Machine Management with GOsa² in section Getting
803 started).&lt;/p&gt;
804
805 &lt;p&gt;Ensure that the NFS export points on the server are exported to the
806 relevant subnets or machines:&lt;/p&gt;
807
808 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
809 root@tjener:~# showmount -e nas-server
810 Export list for nas-server:
811 /storage 10.0.0.0/8
812 root@tjener:~#
813 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
814
815 &lt;p&gt;Here everything on the backbone network is granted access to the
816 /storage export. With NFSv3 it is slightly better to limit it to
817 netgroup membership or single IP addresses to have some limits on the
818 NFS access.&lt;/p&gt;
819
820 &lt;p&gt;The next step is to update LDAP. This can not be done using GOsa²,
821 because it lack a module for automount. Instead, use ldapvi and add
822 the required LDAP objects using an editor.&lt;/p&gt;
823
824 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
825 ldapvi --ldap-conf -ZD &#39;(cn=admin)&#39; -b ou=automount,dc=skole,dc=skolelinux,dc=no
826 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
827
828 &lt;p&gt;When the editor show up, add the following LDAP objects at the
829 bottom of the document. The &quot;/&amp;&quot; part in the last LDAP object is a
830 wild card matching everything the nas-server exports, removing the
831 need to list individual mount points in LDAP.&lt;/p&gt;
832
833 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
834 add cn=nas-server,ou=auto.skole,ou=automount,dc=skole,dc=skolelinux,dc=no
835 objectClass: automount
836 cn: nas-server
837 automountInformation: -fstype=autofs --timeout=60 ldap:ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
838
839 add ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
840 objectClass: top
841 objectClass: automountMap
842 ou: auto.nas-server
843
844 add cn=/,ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
845 objectClass: automount
846 cn: /
847 automountInformation: -fstype=nfs,tcp,rsize=32768,wsize=32768,rw,intr,hard,nodev,nosuid,noatime nas-server.intern:/&amp;
848 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
849
850 &lt;p&gt;The last step to remember is to mount the relevant mount points in
851 tjener.intern by adding them to /etc/fstab, creating the mount
852 directories using mkdir and running &quot;mount -a&quot; to mount them.&lt;/p&gt;
853
854 &lt;p&gt;When this is done, your users should be able to access the files on
855 the storage server directly by just visiting the
856 /tjener/nas-server/storage/ directory using any application on any
857 workstation, LTSP client or LTSP server.&lt;/p&gt;
858 </description>
859 </item>
860
861 <item>
862 <title>Debian Edu interview: Dominik George</title>
863 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html</link>
864 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html</guid>
865 <pubDate>Wed, 25 Dec 2013 13:40:00 +0100</pubDate>
866 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
867 project&lt;/a&gt; consist of both newcomers and old timers, and this time I
868 was able to get an interview with a newcomer in the project who showed
869 up on the IRC channel a few weeks ago to let us know about his
870 successful installation of Debian Edu Wheezy in his School. Say hello
871 to &lt;a href=&quot;https://www.ohloh.net/accounts/Natureshadow&quot;&gt;Dominik
872 George&lt;/a&gt;.&lt;/p&gt;
873
874 &lt;!-- http://www.dominik-george.de/images/foto.jpg --&gt;
875
876 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
877
878 &lt;p&gt;I am a 23 year-old student from Germany who has spent half of his
879 life with open source. In &quot;real life&quot;, I am, as already mentioned, a
880 student in the fields of Computer Science, Electrical Engineering,
881 Information Technologies and Anglistics. Due to my (only partially
882 voluntary) huge engagement in the open source world, these things are
883 a bit vacant right now however.&lt;/p&gt;
884
885 &lt;p&gt;I also have been working as a project teacher at a Gymasnium
886 (public school) for various years now. I took up that work some time
887 around 2005 when still attending that school myself and have continued
888 it until today. I also had been running the (kind of very advanced)
889 network of that school together with a team of very interested and
890 talented students in the age of 11 to 15 years, who took the chance to
891 learn a lot about open source and networking before I left the school
892 to help building another school&#39;s informational education concept from
893 scratch.&lt;/p&gt;
894
895 &lt;p&gt;That said, one might see me as a kind of &quot;glue&quot; between school kids
896 and the elderly of teachers as well as between the open source
897 ecosystem and the (even more complex) educational ecosystem.&lt;/p&gt;
898
899 &lt;p&gt;When I am not busy with open source or education, I like Geocaching
900 and cycling.&lt;/p&gt;
901
902 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
903 project?&lt;/strong&gt;&lt;/p&gt;
904
905 &lt;p&gt;I think that happened some time around 2009 when I first attended
906 &lt;a href=&quot;http://www.froscon.org&quot;&gt;FrOSCon&lt;/a&gt; and visited the project
907 booth. I think I wasn&#39;t too interested back then because I used to
908 have an attitude of disliking software that does too much stuff on its
909 own. Maybe I was too inexperienced to realise the upsides of an
910 &quot;out-of-the-box&quot; solution ;).&lt;/p&gt;
911
912 &lt;p&gt;The first time I actively talked to Skolelinux people was at
913 &lt;a href=&quot;http://www.openrheinruhr.de&quot;&gt;OpenRheinRuhr&lt;/a&gt; 2011 when the
914 BiscuIT project, a home-grewn software used by my school for various
915 really cool things from timetables and class contact lists to lunch
916 ordering, student ID card printing and project elections first got to
917 a stage where it could have been published. I asked the Skolelinux
918 guys running the booth if the project were interested in it and gave a
919 small demonstration, but there wasn&#39;t any real feedback and the guys
920 seemed rather uninterested.&lt;/p&gt;
921
922 &lt;p&gt;After I left the school where I developed the software, it got
923 mostly lost, but I am now reimplementing it for my new school. I have
924 reusability and compatibility in mind, and I hop there will be a new
925 basis for contributing it to the Skolelinux project ;)!&lt;/p&gt;
926
927 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
928 Edu?&lt;/strong&gt;&lt;/p&gt;
929
930 &lt;p&gt;The most important advantage seems to be that it &quot;just
931 works&quot;. After overcoming some minor (but still very annoying) glitches
932 in the installer, I got a fully functional, working school network,
933 without the month-long hassle I experienced when setting all that up
934 from scratch in earlier years. And above that, it rocked - I didn&#39;t
935 have any real hardware at hand, because the school was just founded
936 and has no money whatsoever, so I installed a combined server (main
937 server, terminal services and workstation) in a VM on my personal
938 notebook, bridging the LTSP network interface to the ethernet port,
939 and then PXE-booted the Windows notebooks that were lying around from
940 it. I could use 8 clients without any performance issues, by using a
941 tiny little VM on a tiny little notebook. I think that&#39;s enough to say
942 that it rocks!&lt;/p&gt;
943
944 &lt;p&gt;Secondly, there are marketing reasons. Life&#39;s bad, and so no
945 politician will ever permit a setup described as &quot;Debian, an universal
946 operating system, with some really cool educational tools&quot; while they
947 will be jsut fine with &quot;Skolelinux, a single-purpose solution for your
948 school network&quot;, even if both turn out to be the very same thing (yes,
949 this is unfair towards the Skolelinux project, and must not be taken
950 too seriously - you get the idea, anyway).&lt;/p&gt;
951
952 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
953 Edu?&lt;/strong&gt;&lt;/p&gt;
954
955 &lt;p&gt;I have not been involved with Skolelinux long enough to really
956 answer this question in a fair way. Thus, please allow me to put it in
957 other words: &quot;What do you expect from Skolelinux to keep liking it?&quot; I
958 can list a few points about that:&lt;/p&gt;
959
960 &lt;ul&gt;
961
962 &lt;li&gt;always strive to get all things integrated into Debian upstream
963 &lt;li&gt;be open to discussion about changes and the like, even with newcomers
964 &lt;li&gt;be helpful at being helpful ;)
965
966 &lt;/ul&gt;
967
968 &lt;p&gt;I&#39;m really sorry I cannot say much more about that :(!&lt;/p&gt;
969
970 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
971
972 &lt;p&gt;First of all, all software I use is free and open. I have abandoned
973 all non-free software (except for firmware on my darned phone) this
974 year.&lt;/p&gt;
975
976 &lt;p&gt;I run Debian GNU/Linux on all PC systems I use. On that, I mostly
977 run text tools. I use
978 &lt;a href=&quot;https://www.mirbsd.org/mksh.htm&quot;&gt;mksh&lt;/a&gt; as shell,
979 &lt;a href=&quot;https://www.mirbsd.org/jupp.htm&quot;&gt;jupp&lt;/a&gt; as very advanced
980 text editor (I even got the developer to help me write a script/macro
981 based full-featured student management software with the two),
982 &lt;a href=&quot;http://mcabber.com/&quot;&gt;mcabber&lt;/a&gt; for XMPP and
983 &lt;a href=&quot;http://www.irssi.org/&quot;&gt;irssi&lt;/a&gt; for IRC. For that overly
984 coloured world called the WWW, I use
985 &lt;a href=&quot;https://www.mozilla.org/en-US/firefox/new/&quot;&gt;Iceweasel
986 (Firefox)&lt;/a&gt;. Oh, and &lt;a href=&quot;http://www.mutt.org/&quot;&gt;mutt&lt;/a&gt; for
987 e-mail.&lt;/p&gt;
988
989 &lt;p&gt;However, while I am personally aware of the fact that text tools
990 are more efficient and powerful than anything else, I also use (or at
991 least operate) some tools that are suitable to bring open source to
992 kids. One of these things is &lt;a href=&quot;http://jappix.org/&quot;&gt;Jappix&lt;/a&gt;,
993 which I already introduced to some kids even before they got aware of
994 Facebook, making them see for themselves that they do not need
995 Facebook now ;).&lt;/p&gt;
996
997 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
998 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
999
1000 &lt;p&gt;Well, that&#39;s a two-sided thing. One side is what I believe, and one
1001 side is what I have experienced.&lt;/p&gt;
1002
1003 &lt;p&gt;I believe that the right strategy is showing them the benefits. But
1004 that won&#39;t work out as long as the acceptance of free alternatives
1005 grows globally. What I mean is that if all the kids are almost forced
1006 to use Windows, Facebook, Skype, you name it at home, they will not
1007 see why they would want to use alternatives at school. I have seen
1008 students take seat in front of a fully-functional, modern Debian
1009 desktop that could do anything their Windows at home could do, and
1010 they jsut refused to use it because &quot;Linux sucks&quot;. It is something
1011 that makes the council of our city spend around 600000 € to buy
1012 software - not including hardware, mind you - for operating school
1013 networks, and for installing a system that, as has been proved, does
1014 not work. For those of you readers who are good at maths, have you
1015 already found out how many lives could have been saved with that money
1016 if we had instead used it to bring education to parts of the world
1017 that need it? I have, and found it to be nothing less dramatic than
1018 plain criminal.&lt;/p&gt;
1019
1020 &lt;p&gt;That said, the only feasible way appears to be the bottom up
1021 method. We have to bring free software to kids and parents. I have
1022 founded an association named
1023 &lt;a href=&quot;https://www.teckids.org&quot;&gt;Teckids&lt;/a&gt; here in Germany that does
1024 just that. We organise several events for kids and adolescents in the
1025 area of free and open source software, for example the
1026 &lt;a href=&quot;http://kids.froscon.org&quot;&gt;FrogLabs&lt;/a&gt;, which share staff with
1027 Teckids and are the youth programme of
1028 &lt;a href=&quot;http://www.froscon.org&quot;&gt;the Free and Open Source Software
1029 Conference (FrOSCon)&lt;/a&gt;. We do a lot more than most other conferences
1030 - this year, we first offered the FrogLabs as a holiday camp for kids
1031 aged 10 to 16. It was a huge success, with approx. 30 kids taking part
1032 and learning with and about free software through a whole weekend. All
1033 of us had a lot of fun, and the results were really exciting.&lt;/p&gt;
1034
1035 &lt;p&gt;Apart from that, we are preparing a campaign that is supposed to bring
1036 the message of free alternatives to stuff kids use every day to them and
1037 their parents, e.g. the use of Jabber / Jappix instead of Facebook and
1038 Skype. To make that possible, we are planning to get together a team of
1039 clever kids who understand very well what their peers need and can bring
1040 it across to them. So we will have a peer-driven network of adolescents
1041 who teach each other and collect feedback from the community of minors.
1042 We then take that feedback and our own experience to work closely with
1043 open source projects, such as Skolelinux or Jappix, at improving their
1044 software in a way that makes it more and more attractive for the target
1045 group. At least I hope that we will have good cooperation with
1046 Skolelinux in the future ;)!&lt;/p&gt;
1047
1048 &lt;p&gt;So in conclusion, what I believe is that, if it weren&#39;t for the world
1049 being so bad, it should be very clear to the political decision makers
1050 that the only way to go nowadays is free software for various reasons,
1051 but I have learnt that the only way that seems to work is bottom up.&lt;/p&gt;
1052
1053 &lt;!--
1054
1055 &gt; * Who should be interviewed with this questions in the future?
1056
1057 That&#39;s probably the hardest question of them all, as I do not know the
1058 community. However, I would be willing to do the following:
1059
1060 &lt;li&gt;Run an interview with a German headteacher who is very open to
1061 free software, and also prefers it, but cannot really use it because
1062 of the decision makers above;
1063 &lt;li&gt;Run interviews with some kids, both with and without previous
1064 knowledge about free software
1065
1066 If that is wanted, just let me know ;).
1067
1068 --&gt;
1069 </description>
1070 </item>
1071
1072 <item>
1073 <title>Debian Edu interview: Klaus Knopper</title>
1074 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html</link>
1075 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html</guid>
1076 <pubDate>Fri, 6 Dec 2013 09:50:00 +0100</pubDate>
1077 <description>&lt;p&gt;It has been a while since I managed to publish the last interview,
1078 but the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1079 Skolelinux&lt;/a&gt; community is still going strong, and yesterday we even
1080 had a new school administrator show up on
1081 &lt;a href=&quot;irc://irc.debian.org/#debian-edu&quot;&gt;#debian-edu&lt;/a&gt; to share
1082 his success story with installing Debian Edu at their school. This
1083 time I have been able to get some helpful comments from the creator of
1084 Knoppix, Klaus Knopper, who was involved in a Skolelinux project in
1085 Germany a few years ago.&lt;/p&gt;
1086
1087 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1088
1089 &lt;p&gt;I am Klaus Knopper. I have a master degree in electrical
1090 engineering, and is currently professor in information management at
1091 the university of applied sciences Kaiserslautern / Germany and
1092 freelance Open Source software developer and consultant.&lt;/p&gt;
1093
1094 &lt;p&gt;All of this is pretty much of the work I spend my days with. Apart
1095 from teaching, I&#39;m also conducting some more or less experimental
1096 projects like the &lt;a href=&quot;http://www.knoppix.org&quot;&gt;Knoppix GNU/Linux live
1097 system&lt;/a&gt; (Debian-based like Skolelinux),
1098 &lt;a href=&quot;http://www.knopper.net/knoppix-adriane/index-en.html&quot;&gt;ADRIANE&lt;/a&gt;
1099 (a blind-friendly talking desktop system) and
1100 &lt;a href=&quot;http://www.knopper.net/linbo/index-en.html&quot;&gt;LINBO&lt;/a&gt;
1101 (Linux-based network boot console, a fast remote install and repair
1102 system supporting various operating systems).&lt;/p&gt;
1103
1104 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
1105 project?&lt;/strong&gt;&lt;/p&gt;
1106
1107 &lt;p&gt;The credit for this have to go to Kurt Gramlich, who is the German
1108 coordinator for Skolelinux. We were looking for an all-in-one open
1109 source community-supported distribution for schools, and Kurt
1110 introduced us to Skolelinux for this purpose.&lt;/p&gt;
1111
1112 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
1113 Edu?&lt;/strong&gt;&lt;/p&gt;
1114
1115 &lt;ul&gt;
1116 &lt;li&gt;Quick installation,&lt;/li&gt;
1117 &lt;li&gt;works (almost) out of the box,&lt;/li&gt;
1118 &lt;li&gt;contains many useful software packages for teaching and learning,&lt;/li&gt;
1119 &lt;li&gt;is a purely community-based distro and not controlled by a
1120 single company,&lt;/li&gt;
1121 &lt;li&gt;has a large number of supporters and teachers who share their
1122 experience and problem solutions.&lt;/li&gt;
1123 &lt;/ul&gt;
1124
1125 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
1126 Edu?&lt;/strong&gt;&lt;/p&gt;
1127
1128 &lt;ul&gt;
1129 &lt;li&gt;Skolelinux is - as we had to learn - not easily upgradable to
1130 the next version. Opposed to its genuine Debian base, upgrading to
1131 a new version means a full new installation from scratch to get it
1132 working again reliably.
1133
1134 &lt;li&gt;Skolelinux is based on Debian/stable, and therefore always a
1135 little outdated in terms of program versions compared to Edubuntu or
1136 similar educational Linux distros, which rather use Debian/testing
1137 as their base.
1138
1139 &lt;li&gt;Skolelinux has some very self-opinionated and stubborn default
1140 configuration which in my opinion adds unnecessary complexity and is
1141 not always suitable for a schools needs, the preset network
1142 configuration is actually a core definition feature of Skolelinux
1143 and not easy to change, so schools sometimes have to change their
1144 network configuration to make it &quot;Skolelinux-compatible&quot;.
1145
1146 &lt;li&gt;Some proposed extensions, which were made available as
1147 contribution, like secure examination mode and lecture material
1148 distribution and collection, were not accepted into the mainline
1149 Skolelinux development and are now not easy to maintain in the
1150 future because of Skolelinux somewhat undeterministic update
1151 schemes.&lt;/li&gt;
1152
1153 &lt;li&gt;Skolelinux has only a very tiny number of base developers
1154 compared to Debian.&lt;/li&gt;
1155
1156 &lt;/ul&gt;
1157
1158 &lt;p&gt;For these reasons and experience from our project, I would now
1159 rather consider using plain Debian for schools next time, until
1160 Skolelinux is more closely integrated into Debian and becomes
1161 upgradeable without reinstallation.&lt;/p&gt;
1162
1163 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1164
1165 &lt;p&gt;GNU/Linux with LXDE desktop, bash for interactive dialog and
1166 programming, texlive for documentation and correspondence,
1167 occasionally LibreOffice for document format conversion. Various
1168 programming languages for teaching.&lt;/p&gt;
1169
1170 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1171 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1172
1173 &lt;p&gt;Strong arguments are&lt;/p&gt;
1174
1175 &lt;ul&gt;
1176
1177 &lt;li&gt;Knowledge is free, and so should be methods and tools for
1178 teaching and learning.&lt;/li&gt;
1179
1180 &lt;li&gt;Students can learn with and use the same software at school, at
1181 home, and at their working place without running into license or
1182 conversion problems.&lt;/li&gt;
1183
1184 &lt;li&gt;Closed source or proprietary software hides knowledge rather
1185 than exposing it, and proprietary software vendors try to bind
1186 customers to certain products. But teachers need to teach
1187 science, not products.&lt;/li&gt;
1188
1189 &lt;li&gt;If you have everything you for daily work as open source, what
1190 would you need proprietary software for?&lt;/li&gt;
1191
1192 &lt;/ul&gt;
1193 </description>
1194 </item>
1195
1196 <item>
1197 <title>Skolelinux / Debian Edu 7.1 install and overview video from Marcelo Salvador</title>
1198 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html</link>
1199 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html</guid>
1200 <pubDate>Tue, 8 Oct 2013 17:10:00 +0200</pubDate>
1201 <description>&lt;p&gt;The other day I was pleased and surprised to discover that Marcelo
1202 Salvador had published a
1203 &lt;a href=&quot;https://www.youtube.com/watch?v=w-GgpdqgLFc&quot;&gt;video on
1204 Youtube&lt;/a&gt; showing how to install the standalone Debian Edu /
1205 Skolelinux profile. This is the profile intended for use at home or
1206 on laptops that should not be integrated into the provided network
1207 services (no central home directory, no Kerberos / LDAP directory etc,
1208 in other word a single user machine). The result is 11 minutes long,
1209 and show some user applications (seem to be rather randomly picked).
1210 Missed a few of my favorites like celestia, planets and chromium
1211 showing the &lt;a href=&quot;http://www.zygotebody.com/&quot;&gt;Zygote Body 3D model
1212 of the human body&lt;/a&gt;, but I guess he did not know about those or find
1213 other programs more interesting. :) And the video do not show the
1214 advantages I believe is one of the most valuable featuers in Debian
1215 Edu, its central school server making it possible to run hundreds of
1216 computers without hard drives by installing one central
1217 &lt;a href=&quot;http://www.ltsp.org/&quot;&gt;LTSP server&lt;/a&gt;.&lt;/p&gt;
1218
1219 &lt;p&gt;Anyway, check out the video, embedded below and linked to above:&lt;/p&gt;
1220
1221 &lt;iframe width=&quot;420&quot; height=&quot;315&quot; src=&quot;http://www.youtube.com/embed/w-GgpdqgLFc&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt;
1222
1223 &lt;p&gt;Are there other nice videos demonstrating Skolelinux? Please let
1224 me know. :)&lt;/p&gt;
1225 </description>
1226 </item>
1227
1228 <item>
1229 <title>Finally, Debian Edu Wheezy is released today!</title>
1230 <link>http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html</link>
1231 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html</guid>
1232 <pubDate>Sun, 29 Sep 2013 10:20:00 +0200</pubDate>
1233 <description>&lt;p&gt;A few hours ago, the announcement for the first stable release of
1234 Debian Edu Wheezy went out from the Debian publicity team. The
1235 complete announcement text can be found at
1236 &lt;a href=&quot;http://www.debian.org/News/2013/20130928&quot;&gt;the Debian News
1237 section&lt;/a&gt;, translated to several languages. Please check it out.&lt;/p&gt;
1238
1239 &lt;p&gt;There is one minor known problem that we will fix very soon. One
1240 can not install a amd64 Thin Client Server using PXE, as the /var/
1241 partition is too small. A workaround is to extend the partition (use
1242 lvresize + resize2fs in tty 2 while installing).&lt;/p&gt;
1243 </description>
1244 </item>
1245
1246 <item>
1247 <title>Third and probably last beta release of Debian Edu Wheezy</title>
1248 <link>http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html</link>
1249 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html</guid>
1250 <pubDate>Mon, 16 Sep 2013 21:30:00 +0200</pubDate>
1251 <description>&lt;p&gt;The third wheezy based beta release of Debian Edu was wrapped up
1252 today. This is the release announcement from Holger Levsen:&lt;/p&gt;
1253
1254 &lt;blockquote&gt;
1255 &lt;p&gt;Hi,&lt;/p&gt;
1256
1257 &lt;p&gt;it is my pleasure to announce the third beta release (beta 2 for
1258 short) of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1259 Skolelinux&lt;/a&gt; based on Debian Wheezy!&lt;/p&gt;
1260
1261 &lt;p&gt;Please test these images extensivly, if no new problems are found
1262 we plan to do this final Debian Edu Wheezy release this coming
1263 weekend. We are not aware of any major problems or blockers in beta2,
1264 if you find something, please notify us immediately!&lt;/p&gt;
1265
1266 &lt;p&gt;(More about the remaining steps for the Edu Wheezy release in
1267 another mail to the edu list tonight or tomorrow...)&lt;/p&gt;
1268
1269 &lt;p&gt;Noteworthy changes and software updates for Debian Edu 7.1+edu0~b2
1270 compared to beta1:&lt;/p&gt;
1271
1272 &lt;ul&gt;
1273
1274 &lt;li&gt;The KDE proxy setup has been adjusted to use the provided wpad.dat. This
1275 also gets Chromium to use this proxy.&lt;/li&gt;
1276 &lt;li&gt;Install kdepim-groupware with KDE desktops to make sure korganizer
1277 understand ical/dav sources.&lt;/li&gt;
1278 &lt;li&gt;Increased default maximum size of /var/spool/squid and /skole/backup on the
1279 main server.&lt;/li&gt;
1280 &lt;li&gt;A source DVD image containing all source packages is now available as well.&lt;/li&gt;
1281 &lt;li&gt;Updates for chromium (29.0.1547.57-1~deb7u1), imagemagick
1282 (6.7.7.10-5+deb7u2), php5 (5.4.4-14+deb7u4), libmodplug
1283 (0.8.8.4-3+deb7u1+git20130828), tiff (4.0.2-6+deb7u2), linux-image
1284 (3.2.0-4-486_3.2.46-1+deb7u1).&lt;/li&gt;
1285
1286 &lt;/ul&gt;
1287
1288 &lt;p&gt;Where to get it:&lt;/p&gt;
1289
1290 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
1291
1292 &lt;ul&gt;
1293 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso&lt;/a&gt;&lt;/li&gt;
1294 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso&lt;/a&gt;&lt;/li&gt;
1295 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso .&lt;/li&gt;
1296 &lt;/ul&gt;
1297
1298 &lt;p&gt;The SHA1SUM of this image is: 3a1c89f4666df80eebcd46c5bf5fedb866f9472f&lt;/p&gt;
1299
1300 &lt;p&gt;To download the multiarch USB stick ISO release you can use
1301 &lt;ul&gt;
1302 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso&lt;/a&gt;&lt;/li&gt;
1303 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso&lt;/a&gt;&lt;/li&gt;
1304 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso .&lt;/li&gt;
1305 &lt;/ul&gt;
1306
1307 &lt;p&gt;The SHA1SUM of this image is: 702d1718548f401c74bfa6df9f032cc3ee16597e&lt;/p&gt;
1308
1309 &lt;p&gt;The Source DVD image has the filename
1310 debian-edu-7.1+edu0~b2-source-DVD.iso and the SHA1SUM
1311 089eed8b3f962db47aae1f6a9685e9bb2fa30ca5 and is available the same way
1312 as the other isos.&lt;/p&gt;
1313
1314 &lt;p&gt;How to report bugs&lt;/p&gt;
1315
1316 &lt;p&gt;For information how to report bugs please see
1317 &lt;br&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
1318
1319
1320 &lt;p&gt;About Debian Edu and Skolelinux&lt;/p&gt;
1321
1322 &lt;p&gt;Debian Edu, also known as Skolelinux, is a Linux distribution based
1323 on Debian providing an out-of-the box environment of a completely
1324 configured school network. Immediately after installation a school
1325 server running all services needed for a school network is set up just
1326 waiting for users and machines being added via GOsa², a comfortable
1327 Web-UI. A netbooting environment is prepared using PXE, so after
1328 initial installation of the main server from CD or USB stick all other
1329 machines can be installed via the network. The provided school server
1330 provides LDAP database and Kerberos authentication service,
1331 centralized home directories, DHCP server, web proxy and many other
1332 services. The desktop contains more than 60 educational software
1333 packages and more are available from the Debian archive, and schools
1334 can choose between KDE, Gnome, LXDE and Xfce desktop environment.&lt;/p&gt;
1335
1336 &lt;p&gt;This is the seventh test release based on Debian Wheezy. Basically
1337 this is an updated and slightly improved version compared to the
1338 Squeeze release.&lt;/p&gt;
1339
1340 &lt;p&gt;Notes for upgrades from Alpha Prereleases&lt;/p&gt;
1341
1342 &lt;p&gt;Alpha based installations should reinstall or downgrade the
1343 versions of gosa and libpam-mklocaluser to the ones used in this beta
1344 release. Both alpha and beta0 based installations should reinstall or
1345 deal with gosa.conf manually; there are two options: (1) Keep
1346 gosa.conf and edit this file as outlined on the mailing list. (2)
1347 Accept the new version of gosa.conf and replace both contained admin
1348 password placeholders with the password hashes found in the old one
1349 (backup copy!). In both cases all users need to change their password
1350 to make sure a password is set for CIFS access to their home
1351 directory.&lt;/p&gt;
1352
1353
1354 &lt;p&gt;cheers,
1355 &lt;br&gt; Holger&lt;/p&gt;
1356 &lt;/blockquote&gt;
1357 </description>
1358 </item>
1359
1360 <item>
1361 <title>Second beta release (beta 1) of Debian Edu/Skolelinux based on Debian Wheezy</title>
1362 <link>http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html</link>
1363 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html</guid>
1364 <pubDate>Thu, 22 Aug 2013 09:30:00 +0200</pubDate>
1365 <description>&lt;p&gt;The second wheezy based beta release of Debian Edu was wrapped up
1366 today, slightly delayed because of some bugs in the initial Windows
1367 integration fixes . This is the release announcement:&lt;/p&gt;
1368
1369 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.1+edu0~b1 released 2013-08-22&lt;/strong&gt;&lt;/p&gt;
1370
1371 &lt;p&gt;These are the release notes for Debian Edu / Skolelinux
1372 7.1+edu0~b1, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
1373
1374 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
1375
1376 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
1377 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
1378 out-of-the box environment of a completely configured school
1379 network. Immediately after installation a school server running all
1380 services needed for a school network is set up just waiting for users
1381 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1382 environment is prepared using PXE, so after initial installation of
1383 the main server from CD or USB stick all other machines can be
1384 installed via the network. The provided school server provides LDAP
1385 database and Kerberos authentication service, centralized home
1386 directories, DHCP server, web proxy and many other services. The
1387 desktop contains
1388 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html&quot;&gt;more
1389 than 60 educational software packages&lt;/a&gt; and more are available from
1390 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1391 and Xfce desktop environment.&lt;/p&gt;
1392
1393 &lt;p&gt;This is the sixth test release based on Debian Wheezy. Basically this
1394 is an updated and slightly improved version compared to the Squeeze
1395 release.&lt;/p&gt;
1396
1397 &lt;p&gt;ALERT: Alpha based installations should reinstall or downgrade the
1398 versions of gosa and libpam-mklocaluser to the ones used in this beta
1399 release. Both alpha and beta0 based installations should reinstall or
1400 deal with gosa.conf manually; there are two options: (1) Keep
1401 gosa.conf and edit this file as outlined
1402 &lt;a href=&quot;http://lists.debian.org/debian-edu/2013/08/msg00127.html&quot;&gt;on
1403 the mailing list&lt;/a&gt;. (2) Accept the new version of gosa.conf and
1404 replace both contained admin password placeholders with the password
1405 hashes found in the old one (backup copy!). In both cases every user
1406 need to change their their password to make sure a password is set for
1407 CIFS access to their home directory.&lt;/p&gt;
1408
1409 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
1410
1411 &lt;ul&gt;
1412
1413 &lt;li&gt;Added ssh askpass packages to default installation, to ensure ssh
1414 work also without a attached tty.&lt;/li&gt;
1415 &lt;li&gt;Add the command-not-found package to the default installation to
1416 make it easier to figure out where to find missing command line
1417 tools. Please note, that the command &#39;update-command-not-found&#39;
1418 has to be run as root to actually make it useful (internet access
1419 required).&lt;/li&gt;
1420
1421 &lt;/ul&gt;
1422
1423 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
1424
1425 &lt;ul&gt;
1426
1427 &lt;li&gt;Adjusted the USB stick ISO image build to include every tool
1428 needed for desktop=xfce installations.&lt;/li&gt;
1429 &lt;li&gt;Adjust thin-client-server task to work when installing from USB
1430 stick ISO image.&lt;/li&gt;
1431 &lt;li&gt;Made new grub artwork (changed png from indexed to RGB format).&lt;/li&gt;
1432 &lt;li&gt;Minor cleanup in the CUPS setup.&lt;/li&gt;
1433 &lt;li&gt;Make sure that bootstrapping of the Samba domain really happens
1434 during installation of the main server and adjust SID handling to
1435 cope with this.&lt;/li&gt;
1436 &lt;li&gt;Make Samba passwords changeable (again) via GOsa².&lt;/li&gt;
1437 &lt;li&gt;Fix generation of LM and NT password hashes via GOsa² to avoid
1438 empty password hashes.&lt;/li&gt;
1439 &lt;li&gt;Adapted Samba machine domain joining to latest change in the
1440 smbldap-tools Perl package, fixing bugs blocking Windows machines
1441 from joining the Samba domain.&lt;/li&gt;
1442
1443 &lt;/ul&gt;
1444
1445 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
1446
1447 &lt;ul&gt;
1448
1449 &lt;li&gt;KDE fails to understand the wpad.dat file provided, causing it to
1450 not use the http proxy as it should.&lt;/li&gt;
1451 &lt;li&gt;Chromium also fails to use the proxy when using the KDE desktop
1452 (using the KDE configuration).&lt;/li&gt;
1453
1454 &lt;/ul&gt;
1455
1456 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
1457
1458 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
1459
1460 &lt;ul&gt;
1461
1462 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso&lt;/a&gt;&lt;/li&gt;
1463
1464 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso&lt;/a&gt;&lt;/li&gt;
1465
1466 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso .&lt;/li&gt;
1467
1468 &lt;/ul&gt;
1469
1470 &lt;p&gt;The MD5SUM of this image is: 1e357f80b55e703523f2254adde6d78b
1471 &lt;br&gt;The SHA1SUM of this image is: 7157f9be5fd27c7694d713c6ecfed61c3edda3b2&lt;/p&gt;
1472
1473 &lt;p&gt;To download the multiarch USB stick ISO release you can use&lt;/p&gt;
1474
1475 &lt;ul&gt;
1476
1477 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso&lt;/a&gt;&lt;/li&gt;
1478 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso&lt;/a&gt;&lt;/li&gt;
1479 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso .&lt;/li&gt;
1480
1481 &lt;/ul&gt;
1482
1483 &lt;p&gt;The MD5SUM of this image is: 7a8408ead59cf7e3cef25afb6e91590b
1484 &lt;br&gt;The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119&lt;/p&gt;
1485
1486
1487 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
1488
1489 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;
1490 </description>
1491 </item>
1492
1493 <item>
1494 <title>First beta release of Debian Edu/Skolelinux based on Debian Wheezy</title>
1495 <link>http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html</link>
1496 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html</guid>
1497 <pubDate>Sat, 27 Jul 2013 20:30:00 +0200</pubDate>
1498 <description>&lt;p&gt;The first wheezy based beta release of Debian Edu was wrapped up
1499 today. This is the release announcement:&lt;/p&gt;
1500
1501 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.1+edu0~b0 released
1502 2013-07-27&lt;/strong&gt;&lt;/p&gt;
1503
1504 &lt;p&gt;These are the release notes for for Debian Edu / Skolelinux
1505 7.1+edu0~b0, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
1506
1507 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
1508
1509 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
1510 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
1511 out-of-the box environment of a completely configured school
1512 network. Immediately after installation a school server running all
1513 services needed for a school network is set up just waiting for users
1514 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1515 environment is prepared using PXE, so after initial installation of
1516 the main server from CD, DVD or USB stick all other machines can be
1517 installed via the network. The provided school server provides LDAP
1518 database and Kerberos authentication service, centralized home
1519 directories, DHCP server, web proxy and many other services. The
1520 desktop contains
1521 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html&quot;&gt;more
1522 than 60 educational software packages&lt;/a&gt; and more are available from
1523 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1524 and Xfce desktop environment.&lt;/p&gt;
1525
1526 &lt;p&gt;This is the fifth test release based on Debian Wheezy. Basically
1527 this is an updated and slightly improved version compared to the
1528 Squeeze release.&lt;/p&gt;
1529
1530 &lt;p&gt;ALERT: Alpha based installations should reinstall or downgrade the
1531 versions of gosa and libpam-mklocaluser to the ones used in this beta
1532 release.&lt;/p&gt;
1533
1534 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
1535
1536 &lt;ul&gt;
1537
1538 &lt;li&gt;Switched roaming workstation profiles from wicd to network-manager
1539 for network configuration, as wicd didn&#39;t work any more.&lt;/li&gt;
1540 &lt;li&gt;Changed version numbers of patched gosa and libpam-mklocaluser
1541 packages to make sure our locally patched versions will be replaced
1542 by the official packages when they are released from Debian. Those
1543 installing alpha version need to reinstall or manually downgrade gosa
1544 and libpam-mklocaluser.&lt;/li&gt;
1545 &lt;li&gt;Added bluetooth tools to the default desktop (bluedevil, blueman).&lt;/li&gt;
1546 &lt;li&gt;Added tools for sharing the desktop on KDE (krdc, krfb).&lt;/li&gt;
1547 &lt;li&gt;Added valgrind to the default installation for easier debugging of
1548 crash bugs.&lt;/li&gt;
1549
1550 &lt;/ul&gt;
1551
1552 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
1553
1554 &lt;ul&gt;
1555
1556 &lt;li&gt;Fixed artwork package to work with gnome, no longer break
1557 desktop=gnome installations.&lt;/li&gt;
1558 &lt;li&gt;Adjusted installer to now work when forced to use a proxy with the
1559 netinst CD.&lt;/li&gt;
1560 &lt;li&gt;Fixed code detecting and setting/loading hardware specific
1561 setup/firmware to work more robust out of the box.&lt;/li&gt;
1562 &lt;li&gt;Adjusted Kerberos setup to detect realm and server settings at
1563 install time instead of dynamically at run time. This avoid a crash
1564 with krb5-auth-dialog on diskless workstations without a DNS name.&lt;/li&gt;
1565 &lt;li&gt;Worked around misfeature in network-manager not calling the dhclient
1566 exit hooks, causing automatic proxy configuration and automatic host
1567 name setting at run time to work again.&lt;/li&gt;
1568 &lt;li&gt;Fixed feature setting the default Iceweasel start page from URL
1569 fetched from LDAP, to allow schools to set the global default by
1570 updating the dc=skole,dc=skolelinux,dc=no LDAP object.&lt;/li&gt;
1571 &lt;li&gt;Changed default host name on all networked machines to be unique
1572 (generated from MAC or reverse DNS) after boot.&lt;/li&gt;
1573 &lt;li&gt;Adjusted partition sizes to make sure they are big enough.&lt;/li&gt;
1574
1575 &lt;/ul&gt;
1576
1577 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
1578
1579 &lt;ul&gt;
1580
1581 &lt;li&gt;Grub is missing the new artwork.&lt;/li&gt;
1582 &lt;li&gt;KDE fail to understand the wpad.dat file provided, causing it to
1583 not use the http proxy as it should.&lt;/li&gt;
1584 &lt;li&gt;Chromium also fail to use the proxy.&lt;/li&gt;
1585
1586 &lt;/ul&gt;
1587
1588 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
1589
1590 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
1591
1592 &lt;ul&gt;
1593
1594 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-CD.iso&lt;/a&gt;&lt;/li&gt;
1595
1596 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-CD.iso&lt;/a&gt;&lt;/li&gt;
1597
1598 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-CD.iso .&lt;/li&gt;
1599
1600 &lt;/ul&gt;
1601
1602 &lt;p&gt;The MD5SUM of this image is: 55d5de9765b6dccd5d9ec33cf1a07109
1603 &lt;br&gt;The SHA1SUM of this image is: 996a1d9517740e4d627d100de2d12b23dd545a3f&lt;/p&gt;
1604
1605 &lt;p&gt;To download the multiarch USB stick ISO release you can use&lt;/p&gt;
1606
1607 &lt;ul&gt;
1608
1609 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-USB.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-USB.iso&lt;/a&gt;&lt;/li&gt;
1610 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-USB.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-USB.iso&lt;/a&gt;&lt;/li&gt;
1611 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-USB.iso .&lt;/li&gt;
1612
1613 &lt;/ul&gt;
1614
1615 &lt;p&gt;The MD5SUM of this image is: d8f0818c51a78d357de794066f289f69
1616 &lt;br&gt;The SHA1SUM of this image is: 49185ca354e8d0543240423746924f76a6cee733&lt;/p&gt;
1617
1618
1619 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
1620
1621 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;
1622 </description>
1623 </item>
1624
1625 <item>
1626 <title>July 13th: Debian/Ubuntu BSP and Skolelinux/Debian Edu developer gathering in Oslo</title>
1627 <link>http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html</link>
1628 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html</guid>
1629 <pubDate>Tue, 9 Jul 2013 10:40:00 +0200</pubDate>
1630 <description>&lt;p&gt;The upcoming Saturday, 2013-07-13, we are organising a combined
1631 Debian Edu developer gathering and Debian and Ubuntu bug squashing
1632 party in Oslo. It is organised by &lt;a href=&quot;http://www.nuug.no/&quot;&gt;the
1633 member assosiation NUUG&lt;/a&gt; and
1634 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;the Debian Edu / Skolelinux
1635 project&lt;/a&gt; together with &lt;a href=&quot;http://bitraf.no/&quot;&gt;the hack space
1636 Bitraf&lt;/a&gt;.&lt;/p&gt;
1637
1638 &lt;p&gt;It starts 10:00 and continue until late evening. Everyone is
1639 welcome, and there is no fee to participate. There is on the other
1640 hand limited space, and only room for 30 people. Please put your name
1641 on &lt;a href=&quot;http://wiki.debian.org/BSP/2013/07/13/no/Oslo&quot;&gt;the event
1642 wiki page&lt;/a&gt; if you plan to join us.&lt;/p&gt;
1643 </description>
1644 </item>
1645
1646 <item>
1647 <title>Fourth alpha release of Debian Edu/Skolelinux based on Debian Wheezy</title>
1648 <link>http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html</link>
1649 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html</guid>
1650 <pubDate>Wed, 3 Jul 2013 14:00:00 +0200</pubDate>
1651 <description>&lt;p&gt;The fourth wheezy based alpha release of Debian Edu was wrapped up
1652 today. This is the release announcement:&lt;/p&gt;
1653
1654 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.1+edu0~alpha3 released
1655 2013-07-03&lt;/strong&gt;&lt;/p&gt;
1656
1657 &lt;p&gt;These are the release notes for for Debian Edu / Skolelinux
1658 7.1+edu0~alpha3, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
1659
1660 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
1661
1662 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
1663 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
1664 out-of-the box environment of a completely configured school
1665 network. Immediately after installation a school server running all
1666 services needed for a school network is set up just waiting for users
1667 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1668 environment is prepared using PXE, so after initial installation of
1669 the main server from CD, DVD or USB stick all other machines can be
1670 installed via the network. The provided school server provides LDAP
1671 database and Kerberos authentication service, centralized home
1672 directories, DHCP server, web proxy and many other services. The
1673 desktop contains
1674 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html&quot;&gt;more
1675 than 60 educational software packages&lt;/a&gt; and more are available from
1676 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1677 and Xfce desktop environment.&lt;/p&gt;
1678
1679 &lt;p&gt;This is the fourth test release based on Debian Wheezy. Basically
1680 this is an updated and slightly improved version compared to the
1681 Squeeze release.&lt;/p&gt;
1682
1683 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
1684 &lt;ul&gt;
1685 &lt;li&gt;Dropped ispell dictionaries from our default installation.&lt;/li&gt;
1686 &lt;li&gt;Dropped menu-xdg from the KDE desktop option, to drop the Debian
1687 submenu. It was not included with Gnome, LXDE or Xfce, so this
1688 brings KDE in line with the others.&lt;/li&gt;
1689 &lt;li&gt;Dropped xdrawchem, xjig and xsok from our default installation as
1690 they don&#39;t have a desktop menu entry and thus won&#39;t show up in the
1691 menu now that menu-xdg was removed.&lt;/li&gt;
1692 &lt;li&gt;Removed the killer system to kill left behind processes on
1693 multi-user machines, as it was no longer able to understand when a
1694 X display was in use and killed the processes of the active users
1695 too.&lt;/li&gt;
1696 &lt;li&gt;Dropped the golearn (from goplay) package as the debtags in wheezy
1697 are too few to make the package useful.&lt;/li&gt;
1698 &lt;/ul&gt;
1699 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
1700 &lt;ul&gt;
1701 &lt;li&gt;Updated artwork matching http://wiki.debian.org/DebianArt/Themes/Joy
1702 &lt;li&gt;Multi-arch i386/amd64 USB stick ISO available.&lt;/li&gt;
1703 &lt;li&gt;Got rid of ispell/wordlist related debconf questions that showed
1704 up for some language options.&lt;/li&gt;
1705 &lt;li&gt;Switched to using http.debian.net as APT source by default.&lt;/li&gt;
1706 &lt;li&gt;Fixed proxy configuration on Main Server installations.&lt;/li&gt;
1707 &lt;li&gt;Changed LTSP setup to ask dpkg to use force-unsafe-io the same way
1708 d-i is doing it.&lt;/li&gt;
1709 &lt;li&gt;Made sure root and user passwords were not left behind in the
1710 debconf database after installation on Main Server installations.&lt;/li&gt;
1711 &lt;li&gt;Made Roaming Workstation dynamic setup more robust and added draft
1712 script setup-ad-client to hook a Roaming Workstation up to a
1713 Active Directory server instead of a Debian Edu Main Server.&lt;/li&gt;
1714 &lt;li&gt;Update system to install needed firmware packages during
1715 installation, to work properly in Wheezy.&lt;/li&gt;
1716 &lt;li&gt;Update system to handle hardware quirks (debian-edu-hwsetup).&lt;/li&gt;
1717 &lt;li&gt;Corrected PXE installation setup to properly pass selected desktop
1718 and keymap settings to PXE installation clients.&lt;/li&gt;
1719 &lt;li&gt;LTSP diskless workstations use sshfs by default, allowing them to
1720 work without adding them to DNS and NIS netgroups for NFS access.&lt;/li&gt;
1721 &lt;/ul&gt;
1722 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
1723 &lt;ul&gt;
1724 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv)
1725 available yet (698840).&lt;/li&gt;
1726 &lt;li&gt;Artwork not enabled for all desktops.&lt;/li&gt;
1727 &lt;/ul&gt;
1728 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
1729
1730 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
1731 &lt;ul&gt;
1732 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-CD.iso&lt;/a&gt;&lt;/li&gt;
1733 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-CD.iso&lt;/a&gt;&lt;/li&gt;
1734 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-CD.iso .&lt;/li&gt;
1735 &lt;/ul&gt;
1736
1737 &lt;p&gt;The MD5SUM of this image is: 2b161a99d2a848c376d8d04e3854e30c
1738 &lt;br&gt;The SHA1SUM of this image is: 498922e9c508c0a7ee9dbe1dfe5bf830d779c3c8&lt;/p&gt;
1739
1740 &lt;p&gt;To download the multiarch USB stick ISO release you can use&lt;/p&gt;
1741 &lt;ul&gt;
1742 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-USB.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-USB.iso&lt;/a&gt;&lt;/li&gt;
1743 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-USB.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-USB.iso&lt;/a&gt;&lt;/li&gt;
1744 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~a3-USB.iso .&lt;/li&gt;
1745 &lt;/ul&gt;
1746
1747 &lt;p&gt;The MD5SUM of this image is: 25e808e403a4c15dbef1d13c37d572ac
1748 &lt;br&gt;The SHA1SUM of this image is: 15ecfc93eb6b4f453b7eb0bc04b6a279262d9721&lt;/p&gt;
1749
1750 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
1751
1752 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
1753 </description>
1754 </item>
1755
1756 <item>
1757 <title>The value of a good distro wide test suite...</title>
1758 <link>http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html</link>
1759 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html</guid>
1760 <pubDate>Sat, 22 Jun 2013 07:00:00 +0200</pubDate>
1761 <description>&lt;p&gt;In the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1762 Skolelinux&lt;/a&gt; project, we include a post-installation test suite,
1763 which check that services are running, working, and return the
1764 expected results. It runs automatically just after the first boot on
1765 test installations (using test ISOs), but not on production
1766 installations (using non-test ISOs). It test that the LDAP service is
1767 operating, Kerberos is responding, DNS is replying, file systems are
1768 online resizable, etc, etc. And it check that the PXE service is
1769 configured, which is the topic of this post.&lt;/p&gt;
1770
1771 &lt;p&gt;The last week I&#39;ve fixed the DVD and USB stick ISOs for our Debian
1772 Edu Wheezy release. These ISOs are supposed to be able to install a
1773 complete system without any Internet connection, but for that to
1774 happen all the needed packages need to be on them. Thanks to our test
1775 suite, I discovered that we had forgotten to adjust our PXE setup to
1776 cope with the new names and paths used by the netboot d-i packages.
1777 When Internet connectivity was available, the installer fall back to
1778 using wget to fetch d-i boot images, but when offline it require
1779 working packages to get it working. And the packages changed name
1780 from debian-installer-6.0-netboot-$arch to
1781 debian-installer-7.0-netboot-$arch, we no longer pulled in the
1782 packages during installation. Without our test suite, I suspect we
1783 would never have discovered this before release. Now it is fixed
1784 right after we got the ISOs operational.&lt;/p&gt;
1785
1786 &lt;p&gt;Another by-product of the test suite is that we can ask system
1787 administrators with problems getting Debian Edu to work, to run the
1788 test suite using &lt;tt&gt;/usr/sbin/debian-edu-test-install&lt;/tt&gt; and see if
1789 any errors are detected. This usually pinpoint the subsystem causing
1790 the problem.&lt;/p&gt;
1791
1792 &lt;p&gt;If you want to help us help kids learn how to share and create,
1793 please join us on
1794 &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;#debian-edu on
1795 irc.debian.org&lt;/a&gt; and the
1796 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@&lt;/a&gt; mailing
1797 list.&lt;/p&gt;
1798 </description>
1799 </item>
1800
1801 <item>
1802 <title>Debian Edu interview: Victor Nițu</title>
1803 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html</link>
1804 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html</guid>
1805 <pubDate>Mon, 17 Jun 2013 10:50:00 +0200</pubDate>
1806 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
1807 Skolelinux&lt;/a&gt; distribution have users and contributors all around the
1808 globe. And a while back, an enterprising young man showed up on
1809 &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;our IRC channel
1810 #debian-edu&lt;/a&gt; and started asking questions about how Debian Edu
1811 worked. We answered as good as we could, and even convinced him to
1812 help us with translations. And today I managed to get an interview
1813 with him, to learn more about him.&lt;/p&gt;
1814
1815 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1816
1817 &lt;p&gt;I&#39;m a 25 year old free software enthusiast, living in Romania,
1818 which is also my country of origin. Back in 2009, at a New Year&#39;s Eve
1819 party, I had a very nice &lt;strike&gt;beer&lt;/strike&gt; discussion with a
1820 friend, when we realized we have no organised Debian community in our
1821 country. A few days later, we put together the infrastructure for such
1822 community and even gathered a nice Debian-ish crowd. Since then, I
1823 began my quest as a free software hacker and activist and I am
1824 constantly trying to cover as much ground as possible on that
1825 field.&lt;/p&gt;
1826
1827 &lt;p&gt;A few years ago I founded a small web development company, which
1828 provided me the flexible schedule I needed so much for my
1829 activities. For the last 13 months, I have been the Technical Director
1830 of &lt;a href=&quot;http://ceata.org/&quot;&gt;Fundația Ceata&lt;/a&gt;, which is a free
1831 software activist organisation endorsed by the FSF and the FSFE, and
1832 the only one we have in our country.&lt;/p&gt;
1833
1834 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
1835 project?&lt;/strong&gt;&lt;/p&gt;
1836
1837 &lt;p&gt;The idea of participating in the Debian Edu project was a surprise
1838 even to me, since I never used it before I began getting involved in
1839 it. This year I had a great opportunity to deliver a talk on
1840 educational software, and I knew immediately where to look. It was a
1841 love at first sight, since I was previously involved with some of the
1842 technologies the project incorporates, and I rapidly found a lot of
1843 ways to contribute.&lt;/p&gt;
1844
1845 &lt;p&gt;My first contributions consisted in translating the installer and
1846 configuration dialogs, then I found some bugs to squash (I still
1847 haven&#39;t fixed them yet though), and I even got my eyes on some other
1848 areas where I can prove myself helpful. Since the appetite for free
1849 software in my country is pretty low, I&#39;ll be happy to be the first
1850 one around here advocating for the project&#39;s adoption in educational
1851 environments, and maybe even get my hands dirty in creating a flavour
1852 for our own needs. I am not used to make very advanced plannings, so
1853 from now on, time will tell what I&#39;ll be doing next, but I think I
1854 have a pretty consistent starting point.&lt;/p&gt;
1855
1856 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1857 Edu?&lt;/strong&gt;&lt;/p&gt;
1858
1859 &lt;p&gt;Not a long time ago, I was in the position of configuring and
1860 maintaining a LDAP server on some Debian derivative, and I must say it
1861 took me a while. A long time ago, I was maintaining a bigger
1862 Samba-powered infrastructure, and I must say I spent quite a lot of
1863 time on it. I have similar stories about many of the services included
1864 with Skolelinux, and the main advantage I see about it is the
1865 out-of-the box availability of them, making it quite competitive when
1866 it comes to managing a school&#39;s network, for example.&lt;/p&gt;
1867
1868 &lt;p&gt;Of course, there is more to say about Skolelinux than the
1869 availability of the software included, its flexibility in various
1870 scenarios is something I can&#39;t wait to experiment &quot;into the wild&quot; (I
1871 only played with virtual machines so far). And I am sure there is a
1872 lot more I haven&#39;t discovered yet about it, being so new within the
1873 project.&lt;/p&gt;
1874
1875 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
1876 Edu?&lt;/strong&gt;&lt;/p&gt;
1877
1878 &lt;p&gt;As usual, when it comes to Debian Blends, I see as the biggest
1879 disadvantage the lack of a numerous team dedicated to the
1880 project. Every day I see the same names in the changelogs, and I have
1881 a constantly fear of the bus factor in this story. I&#39;d like to see
1882 Debian Edu advertised more as an entry point into the Debian
1883 ecosystem, especially amongst newcomers and students. IMHO there are a
1884 lot low-hanging fruits in terms of bug squashing, and enough
1885 opportunities to get the feeling of the Debian Project&#39;s dynamics. Not
1886 to mention it&#39;s a very fun blend to work on!&lt;/p&gt;
1887
1888 &lt;p&gt;Derived from the previous statement, is the delay in catching up
1889 with the main Debian release and documentation. This is common though
1890 to all blends and derivatives, but it&#39;s an issue we can all work
1891 on.&lt;/p&gt;
1892
1893 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1894
1895 &lt;p&gt;I can hardly imagine myself spending a day without Vim, since my
1896 daily routine covers writing code and hacking configuration files. I
1897 am a fan of the Awesome window manager (but I also like the
1898 Enlightenment project a lot!),
1899 &lt;a href=&quot;http://www.claws-mail.org/‎&quot;&gt;Claws Mail&lt;/a&gt; due to its ease of
1900 use and very configurable behaviour. Recently I fell in love with
1901 &lt;a href=&quot;https://launchpad.net/redshift&quot;&gt;Redshift&lt;/a&gt;, which helps me
1902 get through the night without headaches. Of course, there is much more
1903 stuff in this bag, but I&#39;ll need a blog on my own for doing this!&lt;/p&gt;
1904
1905 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1906 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1907
1908 &lt;p&gt;Well, on this field, I cannot do much more than experiment right
1909 now. So, being far from having a recipe for success, I can only assume
1910 that:&lt;/p&gt;
1911
1912 &lt;ul&gt;
1913
1914 &lt;li&gt;schools would like to get rid of proprietary software&lt;/li&gt;
1915
1916 &lt;li&gt;students will love the openness of the system, and will want to
1917 experiment with it - maybe we need to harvest the native curiosity
1918 of teenagers more?&lt;/li&gt;
1919
1920 &lt;li&gt;there is no &quot;right one&quot; when it comes to strategies, but it would
1921 be useful to have some success stories published somewhere, so
1922 other can get some inspiration from them (I know I&#39;d promote
1923 them!)&lt;/li&gt;
1924
1925 &lt;li&gt;more active promotion - talks, conferences, even small school
1926 lectures can do magical things if they encounter at least one
1927 person interested. Who knows who that person might be? ;-)&lt;/li&gt;
1928
1929 &lt;/ul&gt;
1930
1931 &lt;p&gt;I also see some problems in getting Skolelinux into schools; for
1932 example, in our country we have a great deal of corruption issues, so
1933 it might be hard(er) to fight against proprietary solutions. Also,
1934 people who relied on commercial software for all their lives, would be
1935 very hard to convert against their will.&lt;/p&gt;
1936 </description>
1937 </item>
1938
1939 <item>
1940 <title>Debian Edu interview: Jonathan Carter</title>
1941 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html</link>
1942 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html</guid>
1943 <pubDate>Wed, 12 Jun 2013 09:50:00 +0200</pubDate>
1944 <description>&lt;p&gt;There is a certain cross-over between the
1945 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
1946 project&lt;/a&gt; and &lt;a href=&quot;http://www.edubuntu.org/&quot;&gt;the Edubuntu
1947 project&lt;/a&gt;, and for example the LTSP packages in Debian are a joint
1948 effort between the projects. One person with a foot in both camps is
1949 Jonathan Carter, which I am now happy to present to you.&lt;/p&gt;
1950
1951 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1952
1953 &lt;p&gt;I&#39;m a South-African free software geek who lives in Cape Town. My
1954 days vary quite a bit since I&#39;m involved in too many things. As I&#39;m
1955 getting older I&#39;m learning how to focus a bit more :)&lt;/p&gt;
1956
1957 &lt;p&gt;I&#39;m also an Edubuntu contributor and I love when there are
1958 opportunities for the Edubuntu and Debian Edu projects to benefit from
1959 each other.&lt;/p&gt;
1960
1961 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
1962 project?&lt;/strong&gt;&lt;/p&gt;
1963
1964 &lt;p&gt;I&#39;ve been somewhat familiar with the project before, but I think my
1965 first direct exposure to the project was when I met Petter
1966 [Reinholdtsen] and Knut [Yrvin] at the Edubuntu summit in 2005 in
1967 London. They provided great feedback that helped the bootstrapping of
1968 Edubuntu. Back then Edubuntu (and even Ubuntu) was still very new and
1969 it was great getting input from people who have been around longer. I
1970 was also still very excitable and said yes to everything and to this
1971 day I have a big todo list backlog that I&#39;m catching up with. I think
1972 over the years the relationship between Edubuntu and Debian-Edu has
1973 been gradually improving, although I think there&#39;s a lot that we could
1974 still improve on in terms of working together on packages. I&#39;m sure
1975 we&#39;ll get there one day.&lt;/p&gt;
1976
1977 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
1978 Edu?&lt;/strong&gt;&lt;/p&gt;
1979
1980 &lt;p&gt;Debian itself already has so many advantages. I could go on about
1981 it for pages, but in essence I love that it&#39;s a very honest project
1982 that puts its users first with no hidden agendas and also produces
1983 very high quality work.&lt;/p&gt;
1984
1985 &lt;p&gt;I think the advantage of Debian Edu is that it makes many common
1986 set-up tasks simpler so that administrators can get up and running
1987 with a lot less effort and frustration. At the same time I think it
1988 helps to standardise installations in schools so that it&#39;s easier for
1989 community members and commercial suppliers to support.&lt;/p&gt;
1990
1991 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
1992 Edu?&lt;/strong&gt;&lt;/p&gt;
1993
1994 &lt;p&gt;I had to re-type this one a few times because I&#39;m trying to
1995 separate &quot;disadvantages&quot; from &quot;areas that need improvement&quot; (which is
1996 what I originally rambled on about)&lt;/p&gt;
1997
1998 &lt;p&gt;The biggest disadvantage I can think of is lack of manpower. The
1999 project could do so much more if there were more good contributors. I
2000 think some of the problems are external too. Free software and free
2001 content in education is a no-brainer but it takes some time to catch
2002 on. When you&#39;ve been working with the same proprietary eco-system for
2003 years and have gotten used to it, it can be hard to adjust to some
2004 concepts in the free software world. It would be nice if there were
2005 more Debian Edu consultants across the world. I&#39;d love to be one
2006 myself but I&#39;m already so over-committed that it&#39;s just not possible
2007 currently.&lt;/p&gt;
2008
2009 &lt;p&gt;I think the best short-term solution to that large-scale problem is
2010 for schools to be pro-active and share their experiences and grow
2011 their skills in-house. I&#39;m often saddened to see how much money
2012 educational institutions spend on 3rd party solutions that they don&#39;t
2013 have access to after the service has ended and they could&#39;ve gotten so
2014 much more value otherwise by being more self-sustainable and
2015 autonomous.&lt;/p&gt;
2016
2017 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2018
2019 &lt;p&gt;My main laptop dual-boots between Debian and Windows 7. I was
2020 Windows free for years but started dual-booting again last year for
2021 some games which help me focus and relax (Starcraft II in
2022 particular). Gaming support on Linux is improving in leaps and bounds
2023 so I suppose I&#39;ll soon be able to regain that disk space :)&lt;/p&gt;
2024
2025 &lt;p&gt;Besides that I rely on Icedove, Chromium, Terminator, Byobu, irssi,
2026 git, Tomboy, KVM, VLC and LibreOffice. Recently I&#39;ve been torn on
2027 which desktop environment I like and I&#39;m taking some refuge in Xfce
2028 while I figure that out. I like tools that keep things simple. I enjoy
2029 Python and shell scripting. I went to an Arduino workshop recently and
2030 it was awesome seeing how easy and simple the IDE software was to get
2031 up and running in Debian compared to the users running Windows and OS
2032 X.&lt;/p&gt;
2033
2034 &lt;p&gt;I also use mc which some people frown upon slightly. I got used to
2035 using Norton Commander in the early 90&#39;s and it stuck (I think the
2036 people who sneer at it is just jealous that they don&#39;t know how to use
2037 it :p)
2038
2039 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2040 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2041
2042 &lt;p&gt;I think trying to force it is unproductive. I also think that in
2043 many cases it&#39;s appropriate for schools to use non-free systems and I
2044 don&#39;t think that there&#39;s any particular moral or ethical problem with
2045 that.&lt;/p&gt;
2046
2047 &lt;p&gt;I do think though that free software can already solve so so many
2048 problems in educational institutions and it&#39;s just a shame not taking
2049 advantage of that.&lt;/p&gt;
2050
2051 &lt;p&gt;I also think that some curricula need serious review. For example,
2052 some areas of the world rely heavily on very specific versions of MS
2053 Office, teaching students to parrot menu items instead of learning the
2054 general concepts. I think that&#39;s very unproductive because firstly, MS
2055 Office&#39;s interface changes drastically every few years and on top of
2056 that it also locks in a generation to a product that might not be the
2057 best solution for them.&lt;/p&gt;
2058
2059 &lt;p&gt;To answer your question, I believe that the right strategy is to
2060 educate and inform, giving someone the information they require to
2061 make a decision that would work for them.&lt;/p&gt;
2062 </description>
2063 </item>
2064
2065 <item>
2066 <title>Third alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
2067 <link>http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
2068 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
2069 <pubDate>Mon, 10 Jun 2013 22:50:00 +0200</pubDate>
2070 <description>&lt;p&gt;The third wheezy based alpha release of Debian Edu was wrapped up
2071 today. This is the release announcement:&lt;/p&gt;
2072
2073 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.0.0 alpha2 released
2074 2013-06-10&lt;/strong&gt;&lt;/p&gt;
2075
2076 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux 7.0.0 edu
2077 alpha2, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
2078
2079 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
2080
2081 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
2082 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
2083 out-of-the box environment of a completely configured school
2084 network. Immediately after installation a school server running all
2085 services needed for a school network is set up just waiting for users
2086 and machines being added via GOsa², a comfortable Web-UI. A netbooting
2087 environment is prepared using PXE, so after initial installation of
2088 the main server from CD, DVD or USB stick all other machines can be
2089 installed via the network. The provided school server provides LDAP
2090 database and Kerberos authentication service, centralized home
2091 directories, DHCP server, web proxy and many other services. The
2092 desktop contains
2093 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html&quot;&gt;more
2094 than 60 educational software packages&lt;/a&gt; and more are available from
2095 the Debian archive, and schools can choose between KDE, Gnome, LXDE
2096 and Xfce desktop environment.&lt;/p&gt;
2097
2098 &lt;p&gt;This is the third test release based on Debian Wheezy. Basically
2099 this is an updated and slightly improved version compared to the
2100 Squeeze release.&lt;/p&gt;
2101
2102 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
2103
2104 &lt;ul&gt;
2105
2106 &lt;li&gt;Iceweasel was updated from 10 to 17. (DSA 2699-1)
2107 &lt;li&gt;Updated libxv (DSA-2674), libxvmc (DSA-2675), libxfixes (DSA-2676), libxrender (DSA-2677), mesa (DSA-2678), xserver-xorg-video-openchrome (DSA-2679), libxt (DSA-2680), libxcursor (DSA-2681), libxext (DSA-2682), libxi (DSA-2683), libxrandr (DSA-2684), libxp (DSA-2685), libxcb (DSA-2686), libfs (DSA-2687), libxres (DSA-2688), libxtst (DSA-2689), libxxf86dga (DSA-2690), libxinerama (DSA-2691), libxxf86vm (DSA-2692), libx11 (DSA-2693), chromium-browser (DSA-2695), gnutls26 (DSA-2697), wireshark (DSA-2700), krb5 (DSA-2701), telepathy-gabble (DSA-2702) and subversion (DSA-2703).
2108 &lt;li&gt;Switched xrdp on thin client servers to use tightvncserver instead of xvnc4.
2109 &lt;li&gt;Now install software oscilloscope xoscope by default.
2110 &lt;li&gt;Now install music tools gtick, lingot and pianobooster by default.
2111
2112 &lt;/ul&gt;
2113
2114 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
2115
2116 &lt;ul&gt;
2117
2118 &lt;li&gt;The subnet-change script is now able to change all files needing a change on the main-server when changing the IP network used.
2119 &lt;li&gt;Updated translation of the installation.
2120 &lt;li&gt;New Romanian translation.
2121 &lt;li&gt;Fix security problem causing root and first user password to no longer show up in /var/cache/debconf/templates.dat.
2122 &lt;li&gt;Fix roaming workstation setup (Closed in libpam-mklocaluser/0.8, libpam-mklocaluser/0.8~deb7u1: #706753: libpam-mklocaluser: Fail to create local user during first login).
2123 &lt;li&gt;Made roaming workstation setup more robust in non-Debian Edu environments.
2124 &lt;li&gt;New script debian-edu-bless to transform a Debian installation to a Debian Edu profile.
2125 &lt;li&gt;Adjust Iceweasel setup to improve performance when $HOME is on NFS.
2126 &lt;li&gt;More testsuite tests.
2127 &lt;li&gt;Make automatic proxy configuration more robust.
2128 &lt;li&gt;Adjust GOsa² GUI configuration.
2129
2130 &lt;li&gt;Update thin client and diskless workstation setup to work with
2131 LTSP in Wheezy.&lt;/li&gt;
2132
2133 &lt;li&gt;Diskless workstations now run out of the box -- no need to set
2134 them up with GOsa².&lt;/li&gt;
2135
2136 &lt;li&gt;Update IMAP server setup. &lt;/li&gt;
2137
2138 &lt;li&gt;Fix login into Skolelinux Backup Tool (Closed in
2139 slbackup-php/0.4.4-1: #700257: slbackup-php: Fails to submit correctly
2140 entered password). &lt;/li&gt;
2141
2142 &lt;/ul&gt;
2143
2144 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
2145
2146 &lt;ul&gt;
2147
2148 &lt;li&gt;DVD binary and source images are not yet ready.&lt;/li&gt;
2149
2150 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv)
2151 available yet (Open in gosa/2.7.4-4: #698840: gosa-plugin-ldapmanager:
2152 missing import feature).&lt;/li&gt;
2153
2154 &lt;li&gt;Missing artwork for the KDE desktop (and probably a few others). &lt;/li&gt;
2155
2156 &lt;li&gt;KDE Debian submenu lacks icons (Closed: #502192: menu-xdg: invents
2157 own icon names instead of using existing). This will remain
2158 unfixed.&lt;/li&gt;
2159
2160 &lt;/ul&gt;
2161
2162 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
2163
2164 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
2165
2166 &lt;ul&gt;
2167
2168 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.0+edu0~a2-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.0+edu0~a2-CD.iso&lt;/a&gt;&lt;/li&gt;
2169
2170 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.0+edu0~a2-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.0+edu0~a2-CD.iso&lt;/a&gt;&lt;/li&gt;
2171
2172 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.0+edu0~a2-CD.iso .&lt;/li&gt;
2173
2174 &lt;/ul&gt;
2175
2176 &lt;p&gt;The MD5SUM of this image is: 27bbcace407743382f3c42c08dbe8178
2177 &lt;br&gt;The SHA1SUM of this image is: e35f7d7908566cd3075375b3721fa10ee420d419&lt;/p&gt;
2178
2179 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
2180
2181 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;
2182 </description>
2183 </item>
2184
2185 <item>
2186 <title>Is there a PHP expert in the building? Debian Edu need help!</title>
2187 <link>http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html</link>
2188 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html</guid>
2189 <pubDate>Wed, 5 Jun 2013 17:50:00 +0200</pubDate>
2190 <description>&lt;p&gt;Here is a call for help from the Debian Edu / Skolelinux project.
2191 We have two problems blocking the release of the Wheezy version we
2192 hope to get released soon. The two problems require some with PHP
2193 skills, and we seem to lack anyone with both time and PHP skills in
2194 the project:
2195
2196 &lt;ol&gt;
2197
2198 &lt;li&gt;It is impossible to log into the slbackup web interface
2199 (slbackup-php) using the root user and password. This is
2200 &lt;a href=&quot;http://bugs.debian.org/700257&quot;&gt;BTS report #700257&lt;/a&gt;.
2201 This used to work, but stopped working some time since Squeeze.
2202 Perhaps some obsolete PHP feature was used?&lt;/li&gt;
2203
2204 &lt;li&gt;It is not possible to &quot;mass import&quot; user lists in Gosa, neither
2205 using ldif nor using CSV files. The feature was disabled after a
2206 major rewrite of Gosa, and need to be ported to the new system.
2207 This is &lt;a href=&quot;http://bugs.debian.org/698840&quot;&gt;BTS report
2208 #698840&lt;/a&gt;.&lt;/li&gt;
2209
2210 &lt;/ol&gt;
2211
2212 &lt;p&gt;If you can help us, please join us on IRC
2213 (&lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;#debian-edu on
2214 irc.debian.org&lt;/a&gt;) and provide patches via the BTS.&lt;/p&gt;
2215 </description>
2216 </item>
2217
2218 <item>
2219 <title>Debian Edu interview: Cédric Boutillier</title>
2220 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html</link>
2221 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html</guid>
2222 <pubDate>Tue, 4 Jun 2013 10:30:00 +0200</pubDate>
2223 <description>&lt;p&gt;It has been a while since my last English
2224 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2225 interview last November. But the developers and translators are still
2226 pulling along to get the Wheezy based release out the door, and this
2227 time I managed to get an interview from one of the French translators
2228 in the project, Cédric Boutillier.&lt;/p&gt;
2229
2230 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2231
2232 &lt;p&gt;I am 34 year old. I live near Paris, France. I am an assistant
2233 professor in probability theory. I spend my daytime teaching
2234 mathematics at the university and doing fundamental research in
2235 probability in connexion with combinatorics and statistical physics.&lt;/p&gt;
2236
2237 &lt;p&gt;I have been involved in the Debian project for a couple of years
2238 and became Debian Developer a few months ago. I am working on Ruby
2239 packaging, publicity and translation.&lt;/p&gt;
2240
2241 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
2242 project?&lt;/strong&gt;&lt;/p&gt;
2243
2244 &lt;p&gt;I came to the Debian Edu project after a call for translation of
2245 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Manuals&quot;&gt;the
2246 Debian Edu manual&lt;/a&gt; for the release of Debian Edu Squeeze. Since
2247 then, I have been working on updating the French translation of the
2248 manual.
2249
2250 &lt;p&gt;I had the opportunity to make an installation of Debian Edu in a
2251 virtual machine when I was preparing localised version of some screen
2252 shots for the manual. I was amazed to see it worked out of the box and
2253 how comprehensive the list of software installed by default was.&lt;/p&gt;
2254
2255 &lt;p&gt;What amazed me was the complete network infrastructure directly
2256 ready to use, which can and the nice administration interface provided
2257 by &lt;a href=&quot;https://oss.gonicus.de/labs/gosa/&quot;&gt;GOsa²&lt;/a&gt;. What pleased
2258 me also was the fact that among the software installed by default,
2259 there were many &quot;traditional&quot; educative software to learn languages,
2260 to count, to program... but also software to develop creativity and
2261 artistic skills with music (&lt;a href=&quot;http://ardour.org/&quot;&gt;Ardour&lt;/a&gt;,
2262 &lt;a href=&quot;http://audacity.sourceforge.net/&quot;&gt;Audacity&lt;/a&gt;) and
2263 movies/animation (I was especially thinking of
2264 &lt;a href=&quot;http://linuxstopmotion.sourceforge.net/&quot;&gt;Stopmotion&lt;/a&gt;).&lt;/p&gt;
2265
2266 &lt;p&gt;I am following the development of Debian Edu and am hanging out on
2267 &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;#debian-edu&lt;/a&gt;.
2268 Unfortunately, I don&#39;t much time to get more involved in this
2269 beautiful project.&lt;/p&gt;
2270
2271 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
2272 Edu?&lt;/strong&gt;&lt;/p&gt;
2273
2274 &lt;p&gt;For me, the main advantages of Skolelinux/Debian Edu are its
2275 community of experts and its precise documentation, as well as the
2276 fact that it provides a solution ready to use.&lt;/p&gt;
2277
2278 &lt;p&gt;I would add also the fact that it is based on the rock solid Debian
2279 distribution, which ensures stability and provides a huge collection
2280 of educational free software.&lt;/p&gt;
2281
2282 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
2283 Edu?&lt;/strong&gt;&lt;/p&gt;
2284
2285 &lt;p&gt;Maybe the lack of manpower to do lobbying on the
2286 project. Sometimes, people who need to take decisions concerning IT do
2287 not have all the elements to evaluate properly free software
2288 solutions. The fact that support by a company may be difficult to find
2289 is probably a problem if the school does not have IT personnel.&lt;/p&gt;
2290
2291 &lt;p&gt;One can find support from a company by looking at
2292 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp&quot;&gt;the
2293 wiki dokumentation&lt;/a&gt;, where some countries already have a number of
2294 companies providing support for Debian Edu, like Germany or
2295 Norway. This list is easy to find readily from the manual. However,
2296 for other countries, like France, the list is empty. I guess that
2297 consultants proposing support for Debian would be able to provide some
2298 support for Debian Edu as well.&lt;/p&gt;
2299
2300 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2301
2302 &lt;p&gt;I am using the KDE Plasma Desktop. But the pieces of software I use
2303 most runs in a terminal: Mutt and OfflineIMAP for emails, latex for
2304 scientific documents, mpd for music. VIM is my editor of choice. I am
2305 also using the mathematical software
2306 &lt;a href=&quot;http://www.scilab.org/en/scilab/about‎&quot;&gt;Scilab&lt;/a&gt; and
2307 &lt;a href=&quot;http://www.sagemath.org/index.html‎&quot;&gt;Sage&lt;/a&gt; (built from
2308 source as not completely packaged for Debian, yet).
2309
2310 &lt;p&gt;&lt;strong&gt;Do you have any suggestions for teachers interested in
2311 using the free software in Debian to teach mathematics and
2312 statistics?&lt;/strong&gt;&lt;/p&gt;
2313
2314 &lt;p&gt;I do not have any &quot;nice&quot; recommendations for statistics. At our
2315 university, we use both &lt;a href=&quot;http://www.r-project.org/‎&quot;&gt;R&lt;/a&gt; and
2316 Scilab to teach statistics and probabilistic simulations. For
2317 geometry, there are nice programs:&lt;/p&gt;
2318
2319 &lt;ul&gt;
2320
2321 &lt;li&gt;&lt;a href=&quot;http://www.drgeo.eu/&quot;&gt;drgeo&lt;/a&gt; and
2322 &lt;a href=&quot;http://edu.kde.org/applications/all/kig‎&quot;&gt;kig&lt;/a&gt; to do
2323 constructions in planar geometry
2324
2325 &lt;li&gt;&lt;a href=&quot;http://www.geom.uiuc.edu/software/download/kali.html&quot;&gt;kali&lt;/a&gt;
2326 to discover symmetry groups (the so-called wallpapers and frieze
2327 groups), although the interface looks a bit old.&lt;/li&gt;
2328
2329 &lt;/ul&gt;
2330
2331 &lt;p&gt;I like also
2332 &lt;a href=&quot;http://edu.kde.org/applications/all/cantor&quot;&gt;cantor&lt;/a&gt;, which
2333 provides a uniform interface to SciLab, Sage,
2334 &lt;a href=&quot;http://directory.fsf.org/wiki/Octave‎&quot;&gt;Octave&lt;/a&gt;, etc...&lt;/p&gt;
2335
2336 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2337 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2338
2339 &lt;p&gt;My suggestions would be to&lt;/p&gt;
2340
2341 &lt;ul&gt;
2342
2343 &lt;li&gt;advertise the reduction of costs when free software is used.&lt;/li&gt;
2344
2345 &lt;li&gt;communicate about the quality of free software projects, using
2346 well known examples like Firefox, ThunderBird and
2347 OpenOffice.org/LibreOffice.&lt;/li&gt;
2348
2349 &lt;li&gt;advertise the living and strong community around the project.&lt;/li&gt;
2350
2351 &lt;li&gt;show that it is not more difficult to use than any other
2352 system.&lt;/li&gt;
2353
2354 &lt;/ul&gt;
2355 </description>
2356 </item>
2357
2358 <item>
2359 <title>Educational applications included in Debian Edu / Skolelinux (the screenshot collection :-)</title>
2360 <link>http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html</link>
2361 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html</guid>
2362 <pubDate>Sat, 1 Jun 2013 23:50:00 +0200</pubDate>
2363 <description>&lt;p&gt;Included in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
2364 Skolelinux&lt;/a&gt;, there are quite a lot of educational software.
2365 Created to help teachers teach, and pupils learn. We have tried to
2366 tag them all using debtags use::learning and role::program, and using
2367 the debtags I was happy to be able to create a collage of the
2368 educational software packages installed by default, sorted by the
2369 debtag field. Here it is. Click on a image to learn more about the
2370 program.&lt;/p&gt;
2371
2372 &lt;!-- for f in $(debtags tagcat|grep field::|awk &#39;{print $2}&#39;); do echo; echo &quot;&lt;p&gt;&lt;strong&gt;$f&lt;/strong&gt;&lt;/p&gt;&quot;; echo &quot;&lt;p&gt;&quot;; ( for p in $(debtags search --names &quot;use::learning &amp;&amp; interface::x11 &amp;&amp; role::program &amp;&amp; $f&quot;); do img=&quot;&lt;img src=&#39;http://screenshots.debian.net/thumbnail/$p&#39; alt=&#39;$p&#39;&gt;&quot;; if dpkg -s $p &gt; /dev/null 2&gt;&amp;1; then echo &quot;&lt;a href=&#39;http://packages.qa.debian.org/$p&#39;&gt;$img&lt;/a&gt;&quot;; fi; done; ) | LANG=C sort; echo &quot;&lt;/p&gt;&quot;; done --&gt;
2373
2374 &lt;p&gt;&lt;strong&gt;field::arts&lt;/strong&gt;&lt;/p&gt;
2375 &lt;p&gt;
2376 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=audacity&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/audacity.png&#39; alt=&#39;audacity&#39;&gt;&lt;/a&gt;
2377 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=childsplay&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/childsplay.png&#39; alt=&#39;childsplay&#39;&gt;&lt;/a&gt;
2378 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=denemo&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/denemo.png&#39; alt=&#39;denemo&#39;&gt;&lt;/a&gt;
2379 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=freebirth&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/freebirth.png&#39; alt=&#39;freebirth&#39;&gt;&lt;/a&gt;
2380 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gcompris&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gcompris.png&#39; alt=&#39;gcompris&#39;&gt;&lt;/a&gt;
2381 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gimp&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gimp.png&#39; alt=&#39;gimp&#39;&gt;&lt;/a&gt;
2382 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=hydrogen&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/hydrogen.png&#39; alt=&#39;hydrogen&#39;&gt;&lt;/a&gt;
2383 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=lilypond&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/lilypond.png&#39; alt=&#39;lilypond&#39;&gt;&lt;/a&gt;
2384 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=lmms&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/lmms.png&#39; alt=&#39;lmms&#39;&gt;&lt;/a&gt;
2385 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=rosegarden&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/rosegarden.png&#39; alt=&#39;rosegarden&#39;&gt;&lt;/a&gt;
2386 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=scribus&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/scribus.png&#39; alt=&#39;scribus&#39;&gt;&lt;/a&gt;
2387 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=solfege&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/solfege.png&#39; alt=&#39;solfege&#39;&gt;&lt;/a&gt;
2388 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=stopmotion&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/stopmotion.png&#39; alt=&#39;stopmotion&#39;&gt;&lt;/a&gt;
2389 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=tuxpaint&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/tuxpaint.png&#39; alt=&#39;tuxpaint&#39;&gt;&lt;/a&gt;
2390 &lt;/p&gt;
2391
2392 &lt;p&gt;&lt;strong&gt;field::astronomy&lt;/strong&gt;&lt;/p&gt;
2393 &lt;p&gt;
2394 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=celestia-gnome&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/celestia-gnome.png&#39; alt=&#39;celestia-gnome&#39;&gt;&lt;/a&gt;
2395 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gpredict&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gpredict.png&#39; alt=&#39;gpredict&#39;&gt;&lt;/a&gt;
2396 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kstars&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kstars.png&#39; alt=&#39;kstars&#39;&gt;&lt;/a&gt;
2397 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=planets&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/planets.png&#39; alt=&#39;planets&#39;&gt;&lt;/a&gt;
2398 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=stellarium&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/stellarium.png&#39; alt=&#39;stellarium&#39;&gt;&lt;/a&gt;
2399 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=xplanet&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/xplanet.png&#39; alt=&#39;xplanet&#39;&gt;&lt;/a&gt;
2400 &lt;/p&gt;
2401
2402 &lt;p&gt;&lt;strong&gt;field::biology:structural&lt;/strong&gt;&lt;/p&gt;
2403 &lt;p&gt;
2404 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=pymol&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/pymol.png&#39; alt=&#39;pymol&#39;&gt;&lt;/a&gt;
2405 &lt;/p&gt;
2406
2407 &lt;p&gt;&lt;strong&gt;field::chemistry&lt;/strong&gt;&lt;/p&gt;
2408 &lt;p&gt;
2409 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=atomix&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/atomix.png&#39; alt=&#39;atomix&#39;&gt;&lt;/a&gt;
2410 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=chemtool&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/chemtool.png&#39; alt=&#39;chemtool&#39;&gt;&lt;/a&gt;
2411 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=easychem&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/easychem.png&#39; alt=&#39;easychem&#39;&gt;&lt;/a&gt;
2412 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gchempaint&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gchempaint.png&#39; alt=&#39;gchempaint&#39;&gt;&lt;/a&gt;
2413 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gdis&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gdis.png&#39; alt=&#39;gdis&#39;&gt;&lt;/a&gt;
2414 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=ghemical&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/ghemical.png&#39; alt=&#39;ghemical&#39;&gt;&lt;/a&gt;
2415 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gperiodic&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gperiodic.png&#39; alt=&#39;gperiodic&#39;&gt;&lt;/a&gt;
2416 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kalzium&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kalzium.png&#39; alt=&#39;kalzium&#39;&gt;&lt;/a&gt;
2417 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=pymol&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/pymol.png&#39; alt=&#39;pymol&#39;&gt;&lt;/a&gt;
2418 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=viewmol&#39;&gt;[viewmol]&lt;/a&gt;
2419 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=xdrawchem&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/xdrawchem.png&#39; alt=&#39;xdrawchem&#39;&gt;&lt;/a&gt;
2420 &lt;/p&gt;
2421
2422 &lt;p&gt;&lt;strong&gt;field::electronics&lt;/strong&gt;&lt;/p&gt;
2423 &lt;p&gt;
2424 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gcompris&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gcompris.png&#39; alt=&#39;gcompris&#39;&gt;&lt;/a&gt;
2425 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gpsim&#39;&gt;[gpsim]&lt;/a&gt;
2426 &lt;/p&gt;
2427
2428 &lt;p&gt;&lt;strong&gt;field::geography&lt;/strong&gt;&lt;/p&gt;
2429 &lt;p&gt;
2430 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kgeography&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kgeography.png&#39; alt=&#39;kgeography&#39;&gt;&lt;/a&gt;
2431 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=marble&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/marble.png&#39; alt=&#39;marble&#39;&gt;&lt;/a&gt;
2432 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=xplanet&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/xplanet.png&#39; alt=&#39;xplanet&#39;&gt;&lt;/a&gt;
2433 &lt;/p&gt;
2434
2435 &lt;p&gt;&lt;strong&gt;field::linguistics&lt;/strong&gt;&lt;/p&gt;
2436 &lt;p&gt;
2437 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gcompris&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gcompris.png&#39; alt=&#39;gcompris&#39;&gt;&lt;/a&gt;
2438 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kanagram&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kanagram.png&#39; alt=&#39;kanagram&#39;&gt;&lt;/a&gt;
2439 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=khangman&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/khangman.png&#39; alt=&#39;khangman&#39;&gt;&lt;/a&gt;
2440 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=klettres&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/klettres.png&#39; alt=&#39;klettres&#39;&gt;&lt;/a&gt;
2441 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=parley&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/parley.png&#39; alt=&#39;parley&#39;&gt;&lt;/a&gt;
2442 &lt;/p&gt;
2443
2444 &lt;p&gt;&lt;strong&gt;field::mathematics&lt;/strong&gt;&lt;/p&gt;
2445 &lt;p&gt;
2446 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=childsplay&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/childsplay.png&#39; alt=&#39;childsplay&#39;&gt;&lt;/a&gt;
2447 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=drgeo&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/drgeo.png&#39; alt=&#39;drgeo&#39;&gt;&lt;/a&gt;
2448 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gcompris&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gcompris.png&#39; alt=&#39;gcompris&#39;&gt;&lt;/a&gt;
2449 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=geogebra&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/geogebra.png&#39; alt=&#39;geogebra&#39;&gt;&lt;/a&gt;
2450 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=geomview&#39;&gt;[geomview]&lt;/a&gt;
2451 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=grace&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/grace.png&#39; alt=&#39;grace&#39;&gt;&lt;/a&gt;
2452 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=graphmonkey&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/graphmonkey.png&#39; alt=&#39;graphmonkey&#39;&gt;&lt;/a&gt;
2453 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=graphthing&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/graphthing.png&#39; alt=&#39;graphthing&#39;&gt;&lt;/a&gt;
2454 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kalgebra&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kalgebra.png&#39; alt=&#39;kalgebra&#39;&gt;&lt;/a&gt;
2455 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kbruch&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kbruch.png&#39; alt=&#39;kbruch&#39;&gt;&lt;/a&gt;
2456 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kig&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kig.png&#39; alt=&#39;kig&#39;&gt;&lt;/a&gt;
2457 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=kmplot&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/kmplot.png&#39; alt=&#39;kmplot&#39;&gt;&lt;/a&gt;
2458 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=mathwar&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/mathwar.png&#39; alt=&#39;mathwar&#39;&gt;&lt;/a&gt;
2459 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=rocs&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/rocs.png&#39; alt=&#39;rocs&#39;&gt;&lt;/a&gt;
2460 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=scratch&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/scratch.png&#39; alt=&#39;scratch&#39;&gt;&lt;/a&gt;
2461 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=tuxmath&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/tuxmath.png&#39; alt=&#39;tuxmath&#39;&gt;&lt;/a&gt;
2462 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=xabacus&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/xabacus.png&#39; alt=&#39;xabacus&#39;&gt;&lt;/a&gt;
2463 &lt;/p&gt;
2464
2465 &lt;p&gt;&lt;strong&gt;field::physics&lt;/strong&gt;&lt;/p&gt;
2466 &lt;p&gt;
2467 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gcompris&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gcompris.png&#39; alt=&#39;gcompris&#39;&gt;&lt;/a&gt;
2468 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=step&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/step.png&#39; alt=&#39;step&#39;&gt;&lt;/a&gt;
2469 &lt;/p&gt;
2470
2471 &lt;p&gt;&lt;strong&gt;field::TODO&lt;/strong&gt;&lt;/p&gt;
2472 &lt;p&gt;
2473 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=blinken&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/blinken.png&#39; alt=&#39;blinken&#39;&gt;&lt;/a&gt;
2474 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=cgoban&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/cgoban.png&#39; alt=&#39;cgoban&#39;&gt;&lt;/a&gt;
2475 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=childsplay&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/childsplay.png&#39; alt=&#39;childsplay&#39;&gt;&lt;/a&gt;
2476 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gcompris&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gcompris.png&#39; alt=&#39;gcompris&#39;&gt;&lt;/a&gt;
2477 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gnuchess&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gnuchess.png&#39; alt=&#39;gnuchess&#39;&gt;&lt;/a&gt;
2478 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gnugo&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gnugo.png&#39; alt=&#39;gnugo&#39;&gt;&lt;/a&gt;
2479 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=gtans&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/gtans.png&#39; alt=&#39;gtans&#39;&gt;&lt;/a&gt;
2480 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=ktouch&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/ktouch.png&#39; alt=&#39;ktouch&#39;&gt;&lt;/a&gt;
2481 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=librecad&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/librecad.png&#39; alt=&#39;librecad&#39;&gt;&lt;/a&gt;
2482 &lt;a href=&#39;http://packages.debian.org/search?searchon=names&amp;exact=1&amp;suite=all&amp;section=all&amp;keywords=scratch&#39;&gt;&lt;img src=&#39;http://people.skolelinux.org/pere/blog/images/2013-06-01-debian-edu-apps/scratch.png&#39; alt=&#39;scratch&#39;&gt;&lt;/a&gt;
2483 &lt;/p&gt;
2484
2485 &lt;p&gt;In total, 61 applications. 3 of them lacked screen shots on
2486 &lt;a href=&quot;http://screenshot.debian.net&quot;&gt;screenshot.debian.net&lt;/a&gt;. If
2487 you know of some packages we should install by default, please let us
2488 know on &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;IRC, #debian-edu
2489 on irc.debian.org&lt;/a&gt;, or our
2490 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;mailing list
2491 debian-edu@&lt;/a&gt;.&lt;/p&gt;
2492 </description>
2493 </item>
2494
2495 <item>
2496 <title>Skolelinux-intervju: Nirosan Thiyagalingam</title>
2497 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html</link>
2498 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html</guid>
2499 <pubDate>Fri, 24 May 2013 21:40:00 +0200</pubDate>
2500 <description>&lt;p&gt;En ting
2501 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt; har
2502 hatt mye glede av er studentprosjekter. F.eks. er
2503 &lt;a href=&quot;http://linuxstopmotion.org/&quot;&gt;stillbildeanimasjonssystemet
2504 Stopmotion&lt;/a&gt; resultat av et studentprosjekt i Skolelinux. De siste
2505 månedene har en ivrig student veiledet av Marius Kotsbak i
2506 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRiSK&lt;/a&gt; testet hva en
2507 kan få til med en datamaskin til NOK 400,- (antagelig 1700,- med
2508 skjerm, tastatur og mus) når det brukes i Skolelinux. Jeg spurte han
2509 om et intervju.&lt;/p&gt;
2510
2511 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2512
2513 &lt;p&gt;Jeg heter Nirosan Thiyagalingam. Jeg er 24 år og studerer
2514 dataingeniør studiet ved Høgskolen i Sør Trøndelag. Interessen for
2515 data har siden ung alder vært tilstede og jeg har i tillegg alltid
2516 vært glad i å lære nye ting. Med teknologi som endres svært hurtig er
2517 det alltid noe nytt å lære. Noe som igjen har gjort det svært
2518 interessant å følge med på utviklingen. Jeg valgte dataingeniør
2519 studiet grunnet ønske om å lære enda mer om programmering og utvikling
2520 av store systemer.&lt;/p&gt;
2521
2522 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2523
2524 &lt;p&gt;Skolelinux prosjektet hørte jeg først om i media. Men det var først
2525 når jeg skulle velge bacheloroppgave at jeg fattet mer interesse for
2526 prosjektet. Et enkelt søk på nettet førte meg til skolelinux sine
2527 hjemmesider. Informasjonen jeg fant der gjorde meg enda nysgjerrig og
2528 jeg valgte derfor en oppgave som gikk ut på å få en
2529 &lt;a href=&quot;http://www.raspberrypi.org&quot;&gt;Raspberry PI&lt;/a&gt;. Altså en
2530 ultra-billig datamaskin til å kjøre Debian Edu på lik linje med
2531 vanlige datamaskiner. I løpet av prosjektet ble det gjort mye
2532 forskning på nettet. Det var mye jeg måtte forstå rundt hvordan
2533 operativsystemet Linux fungerte før jeg kunne angripe
2534 problemet. Prøvde først å finne ut hvordan man kunne transformere en
2535 vanlig installasjon av Skolelinux til Raspberry PI, men dette var
2536 altfor vanskelig å jeg endte opp med mer spørsmål enn svar. Det ble
2537 videre opprettet kontakt med Skolelinux utviklere på IRC der jeg fikk
2538 diskutert hvilken retning jeg burde gå for å få til en fullverdig
2539 løsning. Det ble bestemt at jeg skulle gå for å først installere
2540 &lt;a href=&quot;http://www.raspbian.org/&quot;&gt;Raspian&lt;/a&gt;. Dette er et
2541 operativsystem basert på Debian spesiallaget for Raspberry Pi sin
2542 maskinvare. Nå som Debian var installert på datamaskinen gjenstod det
2543 å installere de nødvendige Skolelinux pakkene for å få til et
2544 fullverdig system. Disse pakkene ble installert manuelt i første
2545 omgang, men ble senere installert automatisk via et script som Petter
2546 Reinholdtsen laget. Dette scriptet er så enkel å bruke at man er i
2547 gang med installasjonen i løpet av bare 5 minutter. Ikke nok med det,
2548 alt skjer helt automatisk. Alt i alt er jeg veldig fornøyd med
2549 resultatet av installasjonsprosessen. Raspberry Pi er en veldig svak
2550 maskin og det merkes godt når man har installert Skolelinux på
2551 den. Video og 3D-rendering fungerer utrolig dårlig, men nettsurfing og
2552 kontorprogrammer fungerer godt. Det kan derfor konkluderes med at
2553 datamaskinen er egnet for enkle oppgaver.
2554
2555 &lt;p&gt;Jeg syns det er viktig påpeke at dette kun er startfasen av en slik
2556 løsning. På markedet finnes det nå maskiner som har bedre hardware enn
2557 Raspberry Pi. Det er store muligheter for at man kan klare å
2558 installere Skolelinux på disse også, og da forsvinner nok mest
2559 sannsynlig ytelsesproblemene med Video og 3D rendering også.&lt;/p&gt;
2560
2561 &lt;p&gt;Det ble også prøvd med en løsning som gjorde at Raspberry Pi
2562 fungerte som en tynnklient. Denne løsningen hadde langt bedre ytelse
2563 med tanke på hastighet og brukeropplevelse. Men også her var video og
2564 3D rendering dårlig. Det ble brukt en liten Linux distribusjon kalt
2565 &lt;a href=&quot;http://www.berryterminal.com/&quot;&gt;BerryTerminal&lt;/a&gt; for å få til
2566 dette.&lt;/p&gt;
2567
2568 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2569
2570 &lt;p&gt;Fordelen med Skolelinux er mange. At det er gratis er en stor
2571 fordel, men at det er så mange som er med på å utvikle det og
2572 vedlikeholde det er en enda større fordel. Allerede før jeg startet
2573 med prosjektet så jeg mange fordeler, og når jeg nærmet meg sluttfasen
2574 så jeg langt flere. At prosjektet skulle inneha en så høy kvalitet
2575 hadde jeg aldri trodd. En vanlig Skolelinux installasjon har de
2576 nødvendige programmene og funksjonen som både små og store skoler i
2577 tillegg til organisasjoner kan klare seg med. At prosjektet tilbyr en
2578 så komplett løsning er en kjempefordel. Installasjonen er knirkefri
2579 og det er svært enkelt å installere og komme i gang.&lt;/p&gt;
2580
2581 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2582
2583 &lt;p&gt;Ulempene jeg ser med prosjektet er ryddigheten av websidene. Selv
2584 om websidene er enkle og konsise er det allikevel ikke appellerende i
2585 like stor grad som for eksempel
2586 &lt;a href=&quot;http://www.ubuntu.com&quot;&gt;Ubuntu&lt;/a&gt; sine sider. Deres side
2587 tilbyr, i tillegg til godt design og presentasjon, en nettbasert
2588 emulator av deres operativsystem. Dette er en stor fordel slik jeg ser
2589 det. Bortsett fra dette ser jeg absolutt ingen ulemper med
2590 Skolelinux-prosjektet.&lt;/p&gt;
2591
2592 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2593
2594 &lt;p&gt;Til daglig er jeg en flittig bruker av det åpne media
2595 sentersystemet &lt;a href=&quot;http://xbmc.org/&quot;&gt;XBMC&lt;/a&gt;. Det enorme
2596 samfunnet rundt dette prosjektet har gjort dette til et program som
2597 dekker alles behov. Man kan tilpasse det akkurat slik man vil både med
2598 tanke på utseende og funksjoner ved installere plug-ins eller
2599 scripts.&lt;/p&gt;
2600
2601 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2602 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2603
2604 &lt;p&gt;Strategien som burde brukes sett fra mine øyne er
2605 markedsføring. Jeg er sikker på at om flere skoler fikk et lite innsyn
2606 i hvor bra Skolelinux er så ville de ikke nølt med å gå over fra noe
2607 annet som koster de store summer. At skolelinux til de grader tilbyr
2608 en så komplett løsning bure komme frem. Enten via reklamekampanjer
2609 eller ved å sende ut folk til skoler for så å la skolenettverk
2610 ansvarlige få teste ut hvordan Skolelinux fungerer i praksis. Om det
2611 i tillegg ble utviklet gode websider og en emulator for å la brukere
2612 prøve operativsystemet ville nok dette ha styrket inntrykket
2613 betraktelig.&lt;/p&gt;
2614 </description>
2615 </item>
2616
2617 <item>
2618 <title>How to transform a Debian based system to a Debian Edu installation</title>
2619 <link>http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html</link>
2620 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html</guid>
2621 <pubDate>Fri, 17 May 2013 11:50:00 +0200</pubDate>
2622 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is
2623 an operating system based on Debian intended for use in schools. It
2624 contain a turn-key solution for the computer network provided to
2625 pupils in the primary schools. It provide both the central server,
2626 network boot servers and desktop environments with heaps of
2627 educational software. The project was founded almost 12 years ago,
2628 2001-07-02. If you want to support the project, which is in need for
2629 cash to fund developer gatherings and other project related activity,
2630 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;please
2631 donate some money&lt;/a&gt;.
2632
2633 &lt;p&gt;A topic that come up again and again on the Debian Edu mailing
2634 lists and elsewhere, is the question on how to transform a Debian or
2635 Ubuntu installation into a Debian Edu installation. It isn&#39;t very
2636 hard, and last week I wrote a script to replicate the steps done by
2637 the Debian Edu installer.&lt;/p&gt;
2638
2639 &lt;p&gt;The script,
2640 &lt;a href=&quot;http://anonscm.debian.org/viewvc/debian-edu/branches/wheezy/debian-edu-config/share/debian-edu-config/tools/debian-edu-bless?view=markup&quot;&gt;debian-edu-bless&lt;a/&gt;
2641 in the debian-edu-config package, will go through these six steps and
2642 transform an existing Debian Wheezy or Ubuntu (untested) installation
2643 into a Debian Edu Workstation:&lt;/p&gt;
2644
2645 &lt;ol&gt;
2646
2647 &lt;li&gt;Add skolelinux related APT sources.&lt;/li&gt;
2648 &lt;li&gt;Create /etc/debian-edu/config with the wanted configuration.&lt;/li&gt;
2649 &lt;li&gt;Install debian-edu-install to load preseeding values and pull in
2650 our configuration.&lt;/li&gt;
2651 &lt;li&gt;Preseed debconf database with profile setup in
2652 /etc/debian-edu/config, and run tasksel to install packages
2653 according to the profile specified in the config above,
2654 overriding some of the Debian automation machinery.&lt;/li&gt;
2655 &lt;li&gt;Run debian-edu-cfengine-D installation to configure everything
2656 that could not be done using preseeding.&lt;/li&gt;
2657 &lt;li&gt;Ask for a reboot to enable all the configuration changes.&lt;/li&gt;
2658
2659 &lt;/ol&gt;
2660
2661 &lt;p&gt;There are some steps in the Debian Edu installation that can not be
2662 replicated like this. Disk partitioning and LVM setup, for example.
2663 So this script just assume there is enough disk space to install all
2664 the needed packages.&lt;/p&gt;
2665
2666 &lt;p&gt;The script was created to help a Debian Edu student working on
2667 setting up &lt;a href=&quot;http://www.raspberrypi.org&quot;&gt;Raspberry Pi&lt;/a&gt; as a
2668 Debian Edu client, and using it he can take the existing
2669 &lt;a href=&quot;http://www.raspbian.org/FrontPage‎&quot;&gt;Raspbian&lt;/a&gt; installation and
2670 transform it into a fully functioning Debian Edu Workstation (or
2671 Roaming Workstation, or whatever :).&lt;/p&gt;
2672
2673 &lt;p&gt;The default setting in the script is to create a KDE Workstation.
2674 If a LXDE based Roaming workstation is wanted instead, modify the
2675 PROFILE and DESKTOP values at the top to look like this instead:&lt;/p&gt;
2676
2677 &lt;p&gt;&lt;pre&gt;
2678 PROFILE=&quot;Roaming-Workstation&quot;
2679 DESKTOP=&quot;lxde&quot;
2680 &lt;/pre&gt;&lt;/p&gt;
2681
2682 &lt;p&gt;The script could even become useful to set up Debian Edu servers in
2683 the cloud, by starting with a virtual Debian installation at some
2684 virtual hosting service and setting up all the services on first
2685 boot.&lt;/p&gt;
2686 </description>
2687 </item>
2688
2689 <item>
2690 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
2691 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
2692 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
2693 <pubDate>Tue, 14 May 2013 23:30:00 +0200</pubDate>
2694 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
2695 project&lt;/a&gt; is making great progress and made its second Wheezy based
2696 release today. This is the release announcement:&lt;/p&gt;
2697
2698 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.0.0 alpha1 released
2699 2013-05-14&lt;/strong&gt;&lt;/p&gt;
2700
2701 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux 7.0.0 edu
2702 alpha1, based on &lt;a href=&quot;http://www.debian.org&quot;&gt;Debian&lt;/a&gt; with
2703 codename &quot;Wheezy&quot;.&lt;/p&gt;
2704
2705 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
2706
2707 &lt;p&gt;Debian Edu, also known as Skolelinux, is a Linux distribution based
2708 on Debian providing an out-of-the box environment of a completely
2709 configured school network. Immediatly after installation a school
2710 server running all services needed for a school network is set up just
2711 waiting for users and machines being added via GOsa², a comfortable
2712 Web-UI. A netbooting environment is prepared using PXE, so after
2713 initial installation of the main server from CD, DVD or USB stick all
2714 other machines can be installed via the network.&lt;/p&gt;
2715
2716 &lt;p&gt;This is the first test release based on Wheezy (which currently is
2717 not released yet). Basically this is an updated and slightly improved
2718 version compared to the Squeeze release.&lt;/p&gt;
2719
2720 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
2721 &lt;ul&gt;
2722 &lt;li&gt;Install freemind (0.9.0) by default, and stop installing vym by
2723 default.&lt;/li&gt;
2724 &lt;li&gt;Install chromium (26.0.1410.43) by default.&lt;/li&gt;
2725 &lt;li&gt;Install goplay (0.5-1.1) to make golearn available by default.&lt;/li&gt;
2726 &lt;li&gt;Updated support for Japanese input methods, now based on
2727 ibus-anthy.&lt;/li&gt;
2728 &lt;/ul&gt;
2729
2730 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
2731 &lt;ul&gt;
2732
2733 &lt;li&gt;Switched default file system from ext3 to ext4 for speed and
2734 reliability improvements.&lt;/li&gt;
2735 &lt;li&gt;Got rid of unwanted winbind daemon and PAM setup activated because
2736 of &lt;a href=&quot;http://bugs.debian.org/706434&quot;&gt;706434&lt;/a&gt;.&lt;/li&gt;
2737 &lt;li&gt;Extended and improved the testsuite tests to detect more possible
2738 problems.&lt;/li&gt;
2739 &lt;li&gt;Corrected proxy handling to not set http_proxy to a bogus
2740 direct:// URL.&lt;/li&gt;
2741 &lt;li&gt;Corrected proxy setup for diskless workstations.&lt;/li&gt;
2742 &lt;li&gt;Corrected PXE setup to use our updated udebs during installation.&lt;/li&gt;
2743 &lt;li&gt;Made installation handling of low entropy level more robust.&lt;/li&gt;
2744 &lt;li&gt;Create larger partitions for Roaming workstations and Thin client
2745 servers, to make room for all the software installed.&lt;/li&gt;
2746 &lt;li&gt;Fix bug in Roaming workstation PAM setup, making it impossible to
2747 log in (&lt;a href=&quot;http://bugs.debian.org/706753&quot;&gt;706753&lt;/a&gt;).&lt;/li&gt;
2748 &lt;/ul&gt;
2749
2750 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
2751 &lt;ul&gt;
2752
2753 &lt;li&gt;IP resolution for the local hostname give useless IPv6 address
2754 (&lt;a href=&quot;http://bugs.debian.org/705900&quot;&gt;705900&lt;/a&gt;). Only install
2755 libnss-myhostname on roaming workstations until it is fixed.&lt;/li&gt;
2756 &lt;li&gt;DVD images are not yet ready.&lt;/li&gt;
2757 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv)
2758 available yet (&lt;a href=&quot;http://bugs.debian.org/698840&quot;&gt;698840&lt;/a&gt;).&lt;/li&gt;
2759 &lt;li&gt;Missing artwork for the KDE desktop (and probably a few others).&lt;/li&gt;
2760 &lt;li&gt;KDE Debian submenu lacks icons.&lt;/li&gt;
2761 &lt;li&gt;LXDE menu lacks entry for changing GOsa password
2762 (website). Installing gosa-desktop will be an option.&lt;/li&gt;
2763 &lt;li&gt;Backup configuration via web interface is impossible due to
2764 password submission problem
2765 (&lt;a href=&quot;http://bugs.debian.org/700257&quot;&gt;700257&lt;/a&gt;).&lt;/li&gt;
2766
2767 &lt;/ul&gt;
2768
2769 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
2770
2771 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
2772 &lt;ul&gt;
2773
2774 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&lt;/a&gt;&lt;/li&gt;
2775 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&lt;/a&gt;&lt;/li&gt;
2776 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso debian-edu~7.0+edu0~a1-CD.iso&lt;/li&gt;
2777
2778 &lt;/ul&gt;
2779
2780 &lt;p&gt;The MD5SUM of this image is: 685ed76c1aa8e44b12d3fde21faf450b&lt;/p&gt;
2781
2782 &lt;p&gt;The SHA1SUM of this image is: 6c874de157024da13e115bab29c068080a11ec4c&lt;/p&gt;
2783
2784 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
2785
2786 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
2787 </description>
2788 </item>
2789
2790 <item>
2791 <title>Narvik sparer minst 9 millioner på å bruke Skolelinux</title>
2792 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html</link>
2793 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html</guid>
2794 <pubDate>Fri, 10 May 2013 18:30:00 +0200</pubDate>
2795 <description>&lt;p&gt;I fjor sommer ble jeg
2796 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&quot;&gt;gledelig
2797 overrasket&lt;/a&gt; over et oppslag i avisen Fremover om Narvik kommunes
2798 bruk av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Oppslaget
2799 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
2800 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
2801 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
2802 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
2803 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
2804 &lt;a href=&quot;http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/2013-04-29-09:12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%20(L)351310.pdf&quot;&gt;lagt
2805 ut notatet&lt;/a&gt; samme dag, og fikk i dag sjekket postlista til Narvik,
2806 der jeg fant notatet som
2807 &lt;a href=&quot;https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer&amp;arkivsakid=2013001023&amp;scripturi=/innsyn.aspx&amp;skin=infolink&amp;Mid1=301&amp;&quot;&gt;sak
2808 2013/1023&lt;/a&gt;.&lt;/p&gt;
2809
2810 &lt;p&gt;Notatet forteller at Narvik ville måtte betalt minst 9 millioner
2811 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
2812 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
2813 Jeg anbefaler alle å lese de 10 sidene med gode argumenter for å kutte
2814 unødige utgifter på IT i skoleverket. :)&lt;/p&gt;
2815 </description>
2816 </item>
2817
2818 <item>
2819 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy</title>
2820 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html</link>
2821 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html</guid>
2822 <pubDate>Sun, 5 May 2013 07:40:00 +0200</pubDate>
2823 <description>&lt;p&gt;When I woke up this morning, I was very happy to see that the
2824 &lt;a href=&quot;http://www.debian.org/News/2013/20130504&quot;&gt;release announcement
2825 for Debian Wheezy&lt;/a&gt; was waiting in my mail box. This is a great
2826 Debian release, and I expect to move my machines at home over to it fairly
2827 soon.&lt;/p&gt;
2828
2829 &lt;p&gt;The new debian release contain heaps of new stuff, and one program
2830 in particular make me very happy to see included. The
2831 &lt;a href=&quot;http://scratch.mit.edu/&quot;&gt;Scratch&lt;/a&gt; program, made famous by
2832 the &lt;a href=&quot;http://www.code.org/&quot;&gt;Teach kids code&lt;/a&gt; movement, is
2833 included for the first time. Alongside similar programs like
2834 &lt;a href=&quot;http://edu.kde.org/kturtle/&quot;&gt;kturtle&lt;/a&gt; and
2835 &lt;a href=&quot;http://wiki.sugarlabs.org/go/Activities/Turtle_Art&quot;&gt;turtleart&lt;/a&gt;,
2836 it allow for visual programming where syntax errors can not happen,
2837 and a friendly programming environment for learning to control the
2838 computer. Scratch will also be included in the next release of Debian
2839 Edu.&lt;/a&gt;
2840
2841 &lt;p&gt;And now that Wheezy is wrapped up, we can wrap up the next Debian
2842 Edu/Skolelinux release too. The
2843 &lt;a href=&quot;http://lists.debian.org/debian-edu/2013/04/msg00132.html&quot;&gt;first
2844 alpha release&lt;/a&gt; went out last week, and the next should soon
2845 follow.&lt;p&gt;
2846 </description>
2847 </item>
2848
2849 <item>
2850 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
2851 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
2852 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
2853 <pubDate>Fri, 26 Apr 2013 08:30:00 +0200</pubDate>
2854 <description>&lt;p&gt;The Debian Edu / Skolelinux project is still going strong and made
2855 its first Wheezy based release today. This is the release
2856 announcement:&lt;/p&gt;
2857
2858 &lt;p&gt;&lt;strong&gt;New features for Debian Edu ~7.0.0 alpha0 released
2859 2013-04-26&lt;/strong&gt;&lt;/p&gt;
2860
2861 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux ~7.0.0
2862 edu alpha0, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
2863
2864 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
2865
2866 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
2867 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
2868 out-of-the box environment of a completely configured school
2869 network. Immediatly after installation a school server running all
2870 services needed for a school network is set up just waiting for users
2871 and machines being added via GOsa², a comfortable Web-UI. A netbooting
2872 environment is prepared using PXE, so after initial installation of
2873 the main server from CD, DVD or USB stick all other machines can be
2874 installed via the network.&lt;/p&gt;
2875
2876 &lt;p&gt;This is the first test release based on Wheezy (which currently is
2877 not released yet). Basically this is an updated and slightly improved
2878 version compared to the Squeeze release.&lt;/p&gt;
2879
2880 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
2881
2882 &lt;ul&gt;
2883 &lt;li&gt;Everything which is new in Debian Wheezy, eg:
2884 &lt;ul&gt;
2885 &lt;li&gt;Linux kernel 3.2.x&lt;/li&gt;
2886 &lt;li&gt;Desktop environments KDE &quot;Plasma&quot; 4.8.4, GNOME 3.4, and LXDE 4
2887 (KDE is installed by default; to choose GNOME or LXDE: see
2888 manual.)&lt;/li&gt;
2889 &lt;li&gt;Web browser Iceweasel 10 ESR&lt;/li&gt;
2890 &lt;li&gt;LibreOffice 3.5.4&lt;/li&gt;
2891 &lt;li&gt;LTSP 5.4.2&lt;/li&gt;
2892 &lt;li&gt;GOsa 2.7.4&lt;/li&gt;
2893 &lt;li&gt;CUPS print system 1.5.3&lt;/li&gt;
2894 &lt;li&gt;Educational toolbox GCompris 12.01&lt;/li&gt;
2895 &lt;li&gt;Music creator Rosegarden 12.04&lt;/li&gt;
2896 &lt;li&gt;Image editor Gimp 2.8.2&lt;/li&gt;
2897 &lt;li&gt;Virtual universe Celestia 1.6.1&lt;/li&gt;
2898 &lt;li&gt;Virtual stargazer Stellarium 0.11.3&lt;/li&gt;
2899 &lt;li&gt;Scratch visual programming environment 1.4.0.6&lt;/li&gt;
2900 &lt;li&gt;New version of debian-installer from Debian Wheezy, see
2901 &lt;a href=&quot;http://www.debian.org/releases/wheezy/installmanual&quot;&gt;installation
2902 manual&lt;/a&gt; for more details.&lt;/li&gt;
2903 &lt;li&gt;Debian Wheezy includes about 37000 packages available for
2904 installation.&lt;/li&gt;
2905 &lt;li&gt;More information about Debian Wheezy 7.0 is provided in the
2906 &lt;a href=&quot;http://www.debian.org/releases/wheezy/releasenotes&quot;&gt;release notes&lt;/a&gt; and the &lt;a href=&quot;http://www.debian.org/releases/wheezy/installmanual&quot;&gt;installation manual&lt;/a&gt;.&lt;/li&gt;
2907 &lt;/ul&gt;&lt;/li&gt;
2908 &lt;/ul&gt;
2909
2910 &lt;p&gt;&lt;strong&gt;Documentation&lt;/strong&gt;&lt;/p&gt;
2911 &lt;ul&gt;
2912 &lt;li&gt;The (&lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Wheezy&quot;&gt;English&lt;/a&gt;) Debian Edu Wheezy Manual is fully translated to
2913 German, French, Italian and Danish. Partly translated versions exist
2914 for Norwegian Bokmal and Spanish.&lt;/li&gt;
2915 &lt;/ul&gt;
2916
2917 &lt;p&gt;&lt;Strong&gt;LDAP related changes&lt;/strong&gt;&lt;/p&gt;
2918 &lt;ul&gt;
2919 &lt;li&gt;Slight changes to some objects and acls to have more types to
2920 choose from when adding systems in GOsa. Now systems can be of type
2921 server, workstation, printer, terminal or netdevice.&lt;/li&gt;
2922 &lt;/ul&gt;
2923
2924 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
2925 &lt;ul&gt;
2926 &lt;li&gt;LTSP clients start as diskless workstation / thin client can be
2927 configured via command line argument -- or individually adding an
2928 entry in lts.conf or LDAP.&lt;li&gt;
2929 &lt;li&gt;GOsa gui: Now some options that seemed to be available, but are non
2930 functional, are greyed out (or are not clickable). Some tabs are
2931 completely hidden to the end user, others even to the GOsa admin.&lt;/li&gt;
2932 &lt;/ul&gt;
2933
2934 &lt;p&gt;&lt;strong&gt;Regressions&lt;/strong&gt;&lt;/p&gt;
2935 &lt;ul&gt;
2936 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv) available
2937 yet.&lt;/li&gt;
2938 &lt;/ul&gt;
2939
2940 &lt;p&gt;&lt;strong&gt;No updated artwork&lt;/strong&gt;&lt;/p&gt;
2941
2942 &lt;ul&gt;
2943 &lt;li&gt;Updated artwork which is visible during installation, in the login
2944 screen and as desktop wallpaper is still missing or the same as we
2945 had for our Squeeze based release.&lt;/li&gt;
2946 &lt;/ul&gt;
2947
2948 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
2949
2950 To download the multiarch netinstall CD release you can use
2951 &lt;ul&gt;
2952 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/&lt;/a&gt;&lt;/li&gt;
2953 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/&lt;/a&gt;&lt;/li&gt;
2954 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/&lt;/li&gt;
2955 &lt;/ul&gt;
2956
2957 &lt;p&gt;The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c&lt;/p&gt;
2958
2959 &lt;p&gt;The SHA1SUM of this image is: 25934fabb9b7d20235499a0a51f08ce6c54215f2&lt;/p&gt;
2960
2961 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
2962
2963 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
2964 </description>
2965 </item>
2966
2967 <item>
2968 <title>First Debian Edu / Skolelinux developer gathering in 2013 take place in Trondheim</title>
2969 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html</link>
2970 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html</guid>
2971 <pubDate>Tue, 16 Apr 2013 15:00:00 +0200</pubDate>
2972 <description>&lt;p&gt;This years first &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux /
2973 Debian Edu&lt;/a&gt; developer gathering take place the coming weekend in Trondheim.
2974 Details about the gathering can be found
2975 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2013-04-19-21-Trondheim&quot;&gt;on
2976 the FRiSK wiki&lt;/a&gt;. The dates are 19-21th of April 2013, and online
2977 participation for those unable to make it in person is very welcome,
2978 and I plan to participate online myself as I could not leave Oslo this
2979 weekend.&lt;/p&gt;
2980
2981 &lt;p&gt;The focus of the gathering is to work on the web pages and project
2982 infrastructure, and to continue the work on the Wheezy based Debian
2983 Edu release.&lt;/p&gt;
2984
2985 &lt;p&gt;See you on &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;IRC, #debian-edu on irc.debian.org,&lt;/a&gt; then?&lt;/p&gt;
2986 </description>
2987 </item>
2988
2989 <item>
2990 <title>Skolelinux 6 got a video review from Pcwizz</title>
2991 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</link>
2992 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</guid>
2993 <pubDate>Sun, 17 Mar 2013 10:30:00 +0100</pubDate>
2994 <description>&lt;p&gt;Via
2995 &lt;a href=&quot;https://twitter.com/pcwizz/status/313044373262716930&quot;&gt;twitter&lt;/a&gt;
2996 I just discovered that &lt;a href=&quot;http://pcwizz.net/&quot;&gt;Pcwizz&lt;/a&gt; have
2997 done a &lt;a href=&quot;http://www.youtube.com/watch?v=wPzTZ61Pcuc&quot;&gt;video
2998 review&lt;/a&gt; on Youtube of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
2999 / Debian Edu&lt;/a&gt; version 6. He installed the standalone profile and
3000 the video show a walk-through of of the menu content, demonstration of
3001 a few programs and his view of our distribution.&lt;/p&gt;
3002
3003 &lt;p&gt;There is also some really nice quotes (transcribed by me, might
3004 have heard wrong). While looking thought the Graphics menu:&lt;/p&gt;
3005
3006 &lt;blockquote&gt;
3007 &quot;Basically everything you ever need in a school environment.&quot;
3008 &lt;/blockquote&gt;
3009
3010 &lt;p&gt;And as a general evaluation of the entire distribution:&lt;/p&gt;
3011
3012 &lt;blockquote&gt;
3013 &quot;So, yeah, a bit bloated. It kept all the Debian stuff in there, just
3014 to keep it nice and GNU. So, I do not want to go on about it, but
3015 lets give it 7 out of 10. I am not going to use it. That is because
3016 I am not deploying a school network. There may be some mythical
3017 feature to help you deploy Skolelinux on a school network.&quot;
3018 &lt;/blockquote&gt;
3019
3020 &lt;p&gt;To bad he did not test the server profile, and discovered the PXE
3021 installation option. It make it possible to install only the main
3022 server from CD, and the rest of the machines via the net, and might be
3023 considered the mythical feature he talk about. :)&lt;/p&gt;
3024
3025 &lt;p&gt;While looking through the menus, there is also this funny comment
3026 about the part of the K menu generated from the Debian menu subsystem:
3027
3028 &lt;blockquote&gt;
3029 &quot;[The K menu] have a special Debian section for software that no-one
3030 is going to look at, because it contain lots of junky stuff that you
3031 actually don&#39;t need in the education distribution, but have just been
3032 included because it isn&#39;t stripped out for some reason.&quot;
3033 &lt;/blockquote&gt;
3034
3035 &lt;p&gt;I guess it is yet another argument for merging the Debian menu and
3036 Gnome/KDE desktop menu entries into
3037 &lt;a href=&quot;http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries&quot;&gt;one
3038 consistent menu system&lt;/a&gt; instead of two incomplete and partly
3039 inconsistent menu systems.&lt;/p&gt;
3040
3041 &lt;p&gt;The entire video is available below for those accepting iframe
3042 embedding:&lt;/p&gt;
3043
3044 &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;http://www.youtube.com/embed/wPzTZ61Pcuc&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt;
3045 </description>
3046 </item>
3047
3048 <item>
3049 <title>First Skolelinux / Debian Edu Squeeze update released</title>
3050 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</link>
3051 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</guid>
3052 <pubDate>Fri, 8 Mar 2013 09:30:00 +0100</pubDate>
3053 <description>&lt;p&gt;Last Sunday, 2013-03-03,, Holger Levsen announced the first update
3054 of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
3055 based on Debian Squeeze. This is the first update since
3056 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
3057 initial release 2012-03-11&lt;/a&gt;. This is the
3058 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2013/03/msg00000.html&quot;&gt;release
3059 announcement email from Holger&lt;/a&gt;:&lt;/p&gt;
3060
3061 &lt;blockquote&gt;&lt;p&gt;Hi,&lt;/p&gt;
3062
3063 &lt;p&gt;it&#39;s my pleasure to announce the immediate availability of Debian
3064 Edu 6.0.7+r1 (&quot;Debian Edu Squeeze&quot;).&lt;/p&gt;
3065
3066 &lt;p&gt;Debian Edu 6.0.7+r1 is an incremental update to Debian Edu
3067 6.0.4+r0, containing all the changes between Debian 6.0.4 and 6.0.7 as
3068 well Debian Edu specific bugfixes and enhancements. See below (in this
3069 mail) for the full list of (edu) changes. Please see
3070 &lt;a href=&quot;http://www.debian.org/News/2012/20120311&quot;&gt;http://www.debian.org/News/2012/20120311&lt;/a&gt;
3071 for more information on &quot;Debian Edu Squeeze&quot;.&lt;/p&gt;
3072
3073 &lt;p&gt;Images are available for download at
3074 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/&lt;/a&gt;&lt;/p&gt;
3075
3076 &lt;p&gt;md5sums:
3077 &lt;br&gt;1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-6.0.7+r1-CD.iso
3078 &lt;br&gt;a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-6.0.7+r1-DVD.iso
3079 &lt;br&gt;ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
3080
3081 &lt;p&gt;sha1sums:
3082 &lt;br&gt;a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-6.0.7+r1-CD.iso
3083 &lt;br&gt;9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-6.0.7+r1-DVD.iso
3084 &lt;br&gt;43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
3085
3086 &lt;p&gt;These images are suitable for amd64+i386.&lt;/p&gt;
3087
3088 &lt;p&gt;Changes for Debian Edu 6.0.7+r1 Codename &quot;Squeeze&quot;, released
3089 2013-03-03:&lt;/p&gt;
3090
3091 &lt;ul&gt;
3092 &lt;li&gt;sitesummary was updated from 0.1.3 to 0.1.8
3093 &lt;ul&gt;
3094 &lt;li&gt;Make Nagios configuration more robust and efficient&lt;/li&gt;
3095 &lt;li&gt;Comply with 3.X kernel&lt;/li&gt;
3096 &lt;/ul&gt;&lt;/li&gt;
3097 &lt;li&gt;debian-edu-doc from 1.4~20120310~6.0.4+r0 to 1.4~20130228~6.0.7+r1
3098 &lt;ul&gt;
3099 &lt;li&gt;Minor updates from the wiki&lt;/li&gt;
3100 &lt;li&gt;Danish translation now complete&lt;/li&gt;
3101 &lt;/ul&gt;&lt;/li&gt;
3102 &lt;li&gt;debian-edu-config from 1.453 to 1.455
3103 &lt;ul&gt;
3104 &lt;li&gt;Fix /etc/hosts for LTSP diskless workstations. Closes: #699880&lt;/li&gt;
3105 &lt;li&gt;Make ltsp_local_mount script work for multiple devices.&lt;/li&gt;
3106 &lt;li&gt;Correct Kerberos user policy: don&#39;t expire password after 2 days.
3107 Closes: #664596&lt;/li&gt;
3108 &lt;li&gt;Handle &#39;#&#39; characters in the root or first users password.
3109 Closes: #664976&lt;/li&gt;
3110 &lt;li&gt;Fixes for gosa-sync:
3111 &lt;ul&gt;
3112 &lt;li&gt;Don&#39;t fail if password contains &quot;&lt;/li&gt;
3113 &lt;li&gt;Don&#39;t disclose new password string in syslog&lt;/li&gt;
3114 &lt;/ul&gt;&lt;/li&gt;
3115 &lt;li&gt;Fixes for gosa-create:
3116 &lt;ul&gt;
3117 &lt;li&gt;Invalidate libnss cache before applying changes&lt;/li&gt;
3118 &lt;li&gt;Multiple failures during mass user import into GOsa²&lt;/li&gt;
3119 &lt;li&gt;gosa-netgroups plugin: don&#39;t erase entries of attribute type
3120 &quot;memberNisNetgroup&quot;. Closes: #687256&lt;/li&gt;
3121 &lt;li&gt;First user now uses the same Kerberos policy as all other users&lt;/li&gt;
3122 &lt;/ul&gt;&lt;/li&gt;
3123 &lt;li&gt;Add Danish web page&lt;/li&gt;
3124 &lt;/ul&gt;
3125 &lt;li&gt;debian-edu-install from 1.528 to 1.530
3126 &lt;ul&gt;
3127 &lt;li&gt;Improve preseeding support and documentation&lt;/li&gt;
3128 &lt;/ul&gt;&lt;/li&gt;
3129 &lt;/ul&gt;
3130
3131 &lt;p&gt;End-user documentation in English is available at
3132 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&quot;&gt;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&lt;/a&gt;
3133 - translations to French, Italian, Danish and German are available in
3134 the debian-edu-doc package. (Other languages could use your help!)&lt;/p&gt;
3135
3136 &lt;p&gt;If you want to contribute to Debian Edu, please join our
3137 mailinglist
3138 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;!
3139 &lt;/p&gt;&lt;/blockquote&gt;
3140
3141 &lt;p&gt;I am very happy to see the fruits of a year of hard work. :)&lt;/p&gt;
3142 </description>
3143 </item>
3144
3145 <item>
3146 <title>Skolelinux-intervju: Helge Tore Høyland</title>
3147 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</link>
3148 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</guid>
3149 <pubDate>Fri, 22 Feb 2013 08:10:00 +0100</pubDate>
3150 <description>&lt;p&gt;Etter en lang pause og travle uker har jeg endelig klart å få
3151 samlet et nytt intervju med en av folkene i
3152 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet.
3153 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
3154 epostlistene og ellers i prosjektet.&lt;/p&gt;
3155
3156 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3157
3158 &lt;p&gt;Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
3159 &lt;a href=&quot;http://unoit.no/&quot;&gt;Uno IT&lt;/a&gt;. Uno IT er eit lite firma som
3160 drifter nettverk og maskiner for små og mellomstore firma
3161 Steinkjer-området. Per dags dato er me 2 ansatte. Min faglege bakgrunn
3162 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
3163 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
3164 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
3165 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
3166 har eg hatt i forbindelse med drifting av
3167 &lt;a href=&quot;http://www.bjorkly.no/&quot;&gt;Bjørkly skule&lt;/a&gt;, ein privat
3168 grunnskule i Namsos-området. I dag har skulen 65 elever, 15 lærere, 1
3169 hovedserver og ca 60 klienter som kjører halvtjukt. Eg har bygd og
3170 driftet systemet sidan summaren 2006.&lt;/p&gt;
3171
3172 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3173
3174 &lt;p&gt;Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
3175 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
3176 hadde pusla med nettverk for ein annan skule, fatta eg straks
3177 interesse for prosjektet.&lt;/p&gt;
3178
3179 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3180
3181 &lt;p&gt;Fordelane med Skolelinux er sentralisert administrasjon og svært
3182 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte 60
3183 klientar med berre å «bry» seg med ein server. Levetid for systemets
3184 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
3185 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
3186 mykje mindre driftskostnader med eit slikt system enn konkurrerande
3187 system, pga enkelhet med sentralisert administrasjon. På grunn av at
3188 Skolelinux er basert på Debian er det òg svært stabilt.&lt;/p&gt;
3189
3190 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3191
3192 &lt;p&gt;Ulemper er mangel på vilje til å følge standarer ute i markedet,
3193 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
3194 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
3195 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
3196 at program vert «for gamle». Det er spesielt nettlesaren som er
3197 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
3198 for «alle» platformer fører òg til noko hovudbry.&lt;/p&gt;
3199
3200 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3201
3202 &lt;p&gt;Til dagleg bruker eg svært mange forskjellige «fri programvare»
3203 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
3204 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.&lt;/p&gt;
3205
3206 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3207 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3208
3209 &lt;p&gt;Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
3210 fokusert på at det er fri programvare men at det skal «berre fungere».
3211 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
3212 sin del må ein få eit betre fokus på overganger. Utbytting av servere
3213 må gå meir automatisk, import og eksport av brukerbase og maskinbase
3214 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
3215 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
3216 opp frå start når ein byter ut ein server eller oppgraderer til neste
3217 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
3218 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
3219 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
3220 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
3221 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
3222 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
3223 mot desse fagsystema.&lt;/p&gt;
3224
3225 &lt;p&gt;For meg har prosjektet med Skolelinux vore ein svært artig og
3226 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
3227 men det er svært hjelpevillig og engasjert.&lt;/p&gt;
3228 </description>
3229 </item>
3230
3231 <item>
3232 <title>A Christmas present for Skolelinux / Debian Edu</title>
3233 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</link>
3234 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</guid>
3235 <pubDate>Fri, 28 Dec 2012 09:20:00 +0100</pubDate>
3236 <description>&lt;p&gt;I was happy to discover a few days ago that the
3237 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
3238 project also this year received a Christmas present from Another
3239 Agency in Trondheim. NOK 1000,- showed up on our donation account
3240 December 24th. I want to express our thanks for this very welcome
3241 present. As the Debian Edu / Skolelinux project is very short on
3242 funding these days, and thus lack the money to do regular developer
3243 gatherings, this donation was most welcome. One developer gathering
3244 cost around NOK 15&amp;nbsp;000,-, so we need quite a lot more to keep the
3245 development pace we want. Thus, I hope their example this year is
3246 followed by many others. :)&lt;/p&gt;
3247
3248 &lt;p&gt;The public list of donors can be found on
3249 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;the
3250 donation page&lt;/a&gt; for the project, which also contain instructions if
3251 you want to donate to the project.&lt;/p&gt;
3252 </description>
3253 </item>
3254
3255 <item>
3256 <title>Ledger - double-entry accounting using text based storage format</title>
3257 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</link>
3258 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</guid>
3259 <pubDate>Tue, 18 Dec 2012 23:30:00 +0100</pubDate>
3260 <description>&lt;p&gt;A few days ago I came across
3261 &lt;a href=&quot;http://joeyh.name/blog/entry/hledger/&quot;&gt;a blog post from Joey
3262 Hess&lt;/a&gt; describing &lt;a href=&quot;http://ledger-cli.org/&quot;&gt;ledger&lt;/a&gt; and
3263 hledger, a text based system for double-entry accounting. I found it
3264 interesting, as I am involved with several organizations where
3265 accounting is an issue, and I have not really become too friendly with
3266 the different web based systems we use. I find it hard to find what I
3267 look for in the menus and even harder try to get sensible data out of
3268 the systems. Ledger seem different. The accounting data is kept in
3269 text files that can be stored in a version control system, and there
3270
3271 are at least &lt;a href=&quot;https://github.com/ledger/ledger/wiki/Ports&quot;&gt;five
3272 different implementations&lt;/a&gt; able to read the format. An example
3273 entry look like this, and is simple enough that it will be trivial to
3274 generate entries based on CVS files fetched from the bank:&lt;/p&gt;
3275
3276 &lt;blockquote&gt;&lt;pre&gt;
3277 2004-05-27 Book Store
3278 Expenses:Books $20.00
3279 Liabilities:Visa
3280 &lt;/pre&gt;&lt;/blockquote&gt;
3281
3282 &lt;p&gt;The concept seemed interesting enough for me to check it out and
3283 look for others using it. I found blog posts from
3284 &lt;a href=&quot;http://blog.spang.cc/posts/hledger_rocks_my_world/&quot;&gt;Christine
3285 Spang&lt;/a&gt;,
3286 &lt;a href=&quot;http://bugsplat.info/2010-05-23-keeping-finances-with-ledger.html&quot;&gt;Pete
3287 Keen&lt;/a&gt;,
3288 &lt;a href=&quot;http://blog.andrewcantino.com/blog/2010/11/06/command-line-accounting-with-ledger-and-reckon/&quot;&gt;Andrew
3289 Cantino&lt;/a&gt; and
3290 &lt;a href=&quot;http://blog.iphoting.com/blog/2012/11/29/command-line-double-entry-accounting/&quot;&gt;Ronald
3291 Ip&lt;/a&gt; describing how they use it, as well as a post from
3292 &lt;a href=&quot;https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo&quot;&gt;Bradley
3293 M. Kuhn&lt;/a&gt; at the Software Freedom Conservancy. All seemed like good
3294 recommendations fitting my need.&lt;/p&gt;
3295
3296 &lt;p&gt;The &lt;a href=&quot;http://packages.qa.debian.org/l/ledger.html&quot;&gt;ledger&lt;/a&gt;
3297 package is available in Debian Squeeze, while the
3298 &lt;a href=&quot;http://packages.qa.debian.org/h/haskell-hledger.html&quot;&gt;hledger&lt;/a&gt;
3299 package only is available in Debian Sid. As I use Squeeze, ledger
3300 seemed the best choice to get started.&lt;/p&gt;
3301
3302 &lt;p&gt;To get some real data to test on, I wrote a
3303 &lt;a href=&quot;http://www.nuug.no/tools/lodo2ledger&quot;&gt;web scraper&lt;/a&gt; for
3304 &lt;a href=&quot;http://www.lodo.no/&quot;&gt;LODO&lt;/a&gt;, the accounting system used by
3305 the &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; association, and started to
3306 play with the data set. I&#39;m not really deeply into accounting, but I
3307 am able to get a simple balance and accounting status for example
3308 using the &quot;&lt;tt&gt;ledger balance&lt;/tt&gt;&quot; command. But I will have to
3309 gather more experience before I know if the ledger way is a good fit
3310 for the organisations I am involved in.&lt;/p&gt;
3311 </description>
3312 </item>
3313
3314 <item>
3315 <title>Debian Edu interview: Angela Fuß</title>
3316 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</link>
3317 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</guid>
3318 <pubDate>Wed, 14 Nov 2012 21:30:00 +0100</pubDate>
3319 <description>&lt;p&gt;Here is another interview with one of the people in the &lt;a
3320 href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
3321 community. I am running short on people willing to be interviewed, so
3322 if you know about someone I should interview, Please send me an email.
3323 After asking for many months, I finally managed to lure another one of
3324 the people behind the German
3325 &quot;&lt;a href=&quot;http://wiki.it-zukunft-schule.de/&quot;&gt;IT-Zukunft Schule&lt;/a&gt;&quot;
3326 project out from maternity leave to conduct an interview. Give a warm
3327 welcome to Angela Fuß. :)&lt;/p&gt;
3328
3329 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3330
3331 &lt;p&gt;I am a 39-year-old woman living in the very north of Germany near
3332 Denmark. I live in a patchwork family with &quot;my man&quot; Mike Gabriel, my
3333 two daughters, Mikes daughter and Mikes and my rather newborn son.
3334
3335 &lt;p&gt;At the moment - because of our little baby - I am spending most of
3336 the day by being a caring and organising mom for all the kids.
3337 Besides that I am really involved into and occupied with several inner
3338 growth processes: New born souls always bring the whole familiar
3339 system into movement and that needs time and focus ;-). We are also
3340 in the middle of buying a house and moving to it.&lt;/p&gt;
3341
3342 &lt;p&gt;In 2013 I will work again in my job in a German foundation for
3343 nature conservation. I am doing public relation work there. Besides
3344 that - and that is the connection to Skolelinux / Debian Edu - I am
3345 working in our own school project &quot;IT-Zukunft Schule&quot; in North
3346 Germany. I am responsible for the quality assurance, the customer
3347 relationship management and the communication processes in the
3348 project.&lt;/p&gt;
3349
3350 &lt;p&gt;Since 2001 I constantly have been training myself in communication
3351 and leadership. Besides that I am a forester, a landscaping gardener
3352 and a yoga teacher.&lt;/p&gt;
3353
3354 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
3355 project?&lt;/strong&gt;&lt;/p&gt;
3356
3357 &lt;p&gt;I fell in love with Mike ;-).&lt;/p&gt;
3358
3359 &lt;p&gt;Very soon after getting to know him I was completely enrolled into
3360 Free Software. At this time Mike did IT-services for one newly
3361 founded school in Kiel. Other schools in Kiel needed concepts for
3362 their IT environment. Often when Mike came home from working at the
3363 newly founded school I found myself listening to his complaints about
3364 several points where the communication with the schools head or the
3365 teachers did not work. So we were clear that he would not work for
3366 one more school if we did not set up a structure for communication
3367 between him, the schools head, the teachers, the students and the
3368 parents.&lt;/p&gt;
3369
3370 &lt;p&gt;Together with our friend and hardware supplier Andreas Buchholz we
3371 started to get an overview of free software solutions suitable for
3372 schools. One day before Christmas 2010 Mike and I had a date with Kurt
3373 Gramlich in Gütersloh. As Kurt and I are really interested in building
3374 networks of people and in being in communication we dived into
3375 Skolelinux and brought it to the first grammar schools in Northern
3376 Germany.&lt;/p&gt;
3377
3378 &lt;p&gt;For information about our school project you can read
3379 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html&quot;&gt;the
3380 interview with Mike Gabriel&lt;/a&gt;.&lt;/p&gt;
3381
3382 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
3383 Edu?&lt;/strong&gt;&lt;/p&gt;
3384
3385 &lt;p&gt;First I have to say: I cannot answer this question technically. My
3386 answer comes rather from a social point of view.&lt;/p&gt;
3387
3388 &lt;p&gt;The biggest advantage of Skolelinux / Debian Edu I see is the large
3389 and strong international community of Debian Developers in the
3390 background which is very alive and connected over mailinglists, blogs
3391 and meetings. My constant feeling for the Debian Community is: If
3392 something does not work they will somehow fix it. All is well
3393 ;-). This is of course a user experience. What I also get as a big
3394 advantage of Skolelinux / Debian Edu is that everybody who uses it and
3395 works with it can also contribute to it - that includes students,
3396 teachers, parents...&lt;/p&gt;
3397
3398 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
3399 Edu?&lt;/strong&gt;&lt;/p&gt;
3400
3401 &lt;p&gt;I will answer this question relating to the internal structure of
3402 Skolelinux / Debian Edu.&lt;/p&gt;
3403
3404 &lt;p&gt;What I see as a major disadvantage is that there is a gap between
3405 the group of developers for Debian Edu and the people who make the
3406 marketing, that means the people that bring Skolelinux to the
3407 schools. There is a lack of communication between these two groups and
3408 I think that does not really work for Skolelinux / Debian Edu.&lt;/p&gt;
3409
3410 &lt;p&gt;Further I appreciate that Skolelinux / Debian Edu is known as a
3411 do-ocracy. Nevertheless I keep asking myself if at some points a
3412 democracy or some kind of hierarchical project structure would be good
3413 and helpful. I am also missing some kind of contact between the
3414 Skolelinux / Debian Edu communities in Europe or on an international
3415 level. I think it would be good if there was more sharing between the
3416 different countries using Skolelinux / Debian Edu.&lt;/p&gt;
3417
3418 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3419
3420 &lt;p&gt;On my laptop I am still using an Ubuntu 10.04 with a Gnome Desktop
3421 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
3422 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
3423 my N900 running with Maemo.&lt;/p&gt;
3424
3425 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3426 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3427
3428 &lt;p&gt;I am really convinced that in our school project &quot;IT-Zukunft
3429 Schule&quot; we have developed (and keep developing) a great way to get
3430 schools to use Free Software. We have written a detailed concept for
3431 that so I cannot explain the whole thing here. But in a nutshell the
3432 strategy has three crucial pillars:&lt;/p&gt;
3433
3434 &lt;ul&gt;
3435
3436 &lt;li&gt;We really take time to get what sort of stories, questions and
3437 concerns the schools head and the teachers have about using different
3438 kinds of IT and we take time to enrol them into Free Software.&lt;/li&gt;
3439
3440 &lt;li&gt;Our solution for schools is never just technical. In the centre
3441 are always the people who are going to use the software. From the very
3442 beginning of the planning for a school, we tell the schools head that
3443 they are paying us not only for a technical solution for their school,
3444 they also pay us for leading all the communication processes
3445 needed. If they do not want that, we are not working with them because
3446 we cannot give a guarantee for the quality of our work then.&lt;/li&gt;
3447
3448 &lt;li&gt;Another focus lies in the training of teachers and students in
3449 co-administrating the IT-System at their school. They start getting in
3450 contact with the Skolelinux / Debian Edu community and they get the
3451 offer to become more and more independent from us.&lt;/li&gt;
3452
3453 &lt;/ul&gt;
3454 </description>
3455 </item>
3456
3457 <item>
3458 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)</title>
3459 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</link>
3460 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</guid>
3461 <pubDate>Sun, 14 Oct 2012 20:00:00 +0200</pubDate>
3462 <description>&lt;p&gt;Tirsdag 2012-10-09 sendte jeg følgende leserinnlegg til avisen
3463 &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;, etter å ha vært nordpå
3464 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
3465 for fremtidig referanse. Fremover publiserer dessverre ikke
3466 leserinnlegg på nett.&lt;/p&gt;
3467
3468 &lt;blockquote&gt;
3469 &lt;p&gt;To: redaksjon (at) fremover.no
3470 &lt;br&gt;Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?&lt;/p&gt;
3471
3472 &lt;p&gt;Ærede redaktør&lt;/p&gt;
3473
3474 &lt;p&gt;I sommer (2012-07-23) hadde Fremover et oppslag om at Narvik
3475 kommune hadde spart mellom 10 og 20 millioner kroner de siste årene på
3476 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
3477 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
3478 det meg stort å se at skoleløsningen vi har utviklet siden 2001 tas i
3479 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
3480 billigere skolehverdag.&lt;/p&gt;
3481
3482 &lt;p&gt;Skolelinux er en komplett IT-løsning for elevnettverket på en
3483 skole, med både nettverkstjenester og løsning for elevmaskiner med
3484 pedagogisk programvare, som tillater en å øke levetiden på en
3485 datamaskin i skolen med mange år. En undersøkelse publisert i mars
3486 2012 viste at de 56 norske skolene som har offentliggjort at de bruker
3487 Skolelinux eller annen Linuxutgave hadde 36% større PC-tetthet enn
3488 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
3489 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
3490 Nord-Odal, fungerer datamaskiner godt til de er 8 til 10 år gamle.&lt;/p&gt;
3491
3492 &lt;p&gt;I høst (2012-09-29) fortalte Fremover hvordan Ballangen kommune har
3493 opparbeidet seg 20 millioner i underskudd og nok havner på Robek-lista
3494 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
3495 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
3496 det kommersielle selskaper som tilbyr driftstjenester rundt
3497 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
3498 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
3499 ønsker å bygge opp egen kompetanse.&lt;/p&gt;
3500
3501 &lt;p&gt;Vennlig hilsen
3502 &lt;br&gt;Petter Reinholdtsen
3503 &lt;br&gt;Fri programvareutvikler&lt;/p&gt;
3504
3505 &lt;p&gt;Referanser:&lt;/p&gt;
3506
3507 &lt;ul&gt;
3508
3509 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html&quot;&gt;http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html&lt;/a&gt;&lt;/li&gt;
3510 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&quot;&gt;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&lt;/a&gt;&lt;/li&gt;
3511
3512 &lt;/ul&gt;
3513
3514 &lt;/blockquote&gt;
3515
3516 &lt;p&gt;Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
3517 senere, men jeg har ikke sett det selv.&lt;/p&gt;
3518 </description>
3519 </item>
3520
3521 <item>
3522 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen</title>
3523 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</link>
3524 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</guid>
3525 <pubDate>Sat, 13 Oct 2012 12:10:00 +0200</pubDate>
3526 <description>&lt;p&gt;&lt;a href=&quot;http://no.speling.org/&quot;&gt;Den frie norske stavekontrollen&lt;/a&gt;
3527 består av ca. 1,3 millioner bokmåls- og nynorskord. Det er mange
3528 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
3529 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
3530 inn i databasen over ord. For å finne og fikse feilene trengs det
3531 korrekturlesing. Her kommer frivillige inn.&lt;/p&gt;
3532
3533 &lt;p&gt;Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
3534 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
3535 liten bunke ord på epost hver dag, lese over og sende inn på epost
3536 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
3537 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
3538 341 bokmålsord og 50 nynorskord som ikke skal vært med i databasen.
3539 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
3540 ord som manglet, og fått lagt dem inn i stavekontrollen.&lt;/p&gt;
3541
3542 &lt;p&gt;Hvis du vil bidra, følg instruksene på
3543 &lt;a href=&quot;http://no.speling.org/dokumentasjon.html&quot;&gt;prosjektsidene&lt;/a&gt;
3544
3545 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
3546 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-no&quot;&gt;i18n-no&lt;/a&gt;.
3547 Gode norskkunnskaper er en fordel, og vilje til å sjekke
3548 &lt;a href=&quot;http://www.nob-ordbok.uio.no/perl/ordbok.cgi&quot;&gt;ordboka&lt;/a&gt; et
3549 krav!&lt;/p&gt;
3550 </description>
3551 </item>
3552
3553 <item>
3554 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut</title>
3555 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</link>
3556 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</guid>
3557 <pubDate>Tue, 2 Oct 2012 09:20:00 +0200</pubDate>
3558 <description>&lt;p&gt;I helga fikk jeg endelig pakket sammen en ny versjon av den norske
3559 stavekontrollen, og gikk ut versjon 2.1 etter at det var gått fire og
3560 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
3561 det vi sendte ut:&lt;/p&gt;
3562
3563 &lt;p&gt;Oslo, 2012-10-02&lt;/p&gt;
3564
3565 &lt;p&gt;&lt;strong&gt;Pressemelding: Ny utgave av norsk stavekontroll med
3566 synonymordliste&lt;/strong&gt;&lt;/p&gt;
3567
3568 &lt;p&gt;Mer enn fire år etter at forrige utgave av den frie norske
3569 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
3570 noe utviklerne er veldig glade for.&lt;/p&gt;
3571
3572 &lt;p&gt;Den største endringen er at byggesystemet for stavekontrollen er
3573 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
3574 over 10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
3575 det kommet en del nye ord og rettelser rapportert inn av de frivillige
3576 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
3577 fortgang i dette korrekturarbeidet er det fint med flere frivillige
3578 som kan bidra i prosjektet.&lt;/p&gt;
3579
3580 &lt;p&gt;&lt;blockquote&gt;
3581 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
3582 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
3583 Petter Reinholdtsen.
3584 &lt;/blockquote&gt;&lt;/p&gt;
3585
3586 &lt;p&gt;Takket være samarbeidet med synonymordlisteprosjektet er
3587 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
3588 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
3589 prøvestadiet og meget liten.&lt;/p&gt;
3590
3591 &lt;p&gt;Stavekontrollpakken og synonymordlistene brukes i
3592 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
3593 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
3594 BSD.&lt;/p&gt;
3595
3596 &lt;p&gt;Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
3597 fra prosjektsidene på
3598 &lt;a href=&quot;http://no.speling.org&quot;&gt;no.speling.org&lt;/a&gt;. Ferdige pakker for
3599 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.&lt;/p&gt;
3600
3601 &lt;p&gt;Det norske stavekontrollprosjektet er i kontakt med lignende
3602 prosjekter for blant annet å forbedre stavekontrollteknologien, å
3603 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
3604 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
3605 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
3606 annet Microsoft Word og OpenOffice.org.&lt;/p&gt;
3607
3608 &lt;p&gt;Et søsterprosjekt for å lage grammatikk-kontroll for
3609 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
3610 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
3611 også svært velkomne.&lt;/p&gt;
3612
3613 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
3614
3615 &lt;p&gt;&lt;blockquote&gt;
3616 Axel Bojer, prosjektdeltager
3617 &lt;br&gt;E-post: fri_programvare (at) bojer.no
3618 &lt;br&gt;Tlf: +47 954 32 417
3619 &lt;/blockquote&gt;&lt;/p&gt;
3620
3621 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
3622
3623 &lt;ul&gt;
3624
3625 &lt;li&gt;Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
3626 &lt;a href=&quot;http://no.speling.org&quot;&gt;http://no.speling.org&lt;/a&gt;&lt;/li&gt;
3627 &lt;li&gt;Samiske korrekturverktøy:
3628 &lt;a href=&quot;http://divvun.no/&quot;&gt;http://divvun.no/&lt;/a&gt;&lt;/li&gt;
3629 &lt;li&gt;Ordlistene fra Norsk ordbank:
3630 &lt;a href=&quot;http://www.edd.uio.no/prosjekt/ordbanken/&quot;&gt;http://www.edd.uio.no/prosjekt/ordbanken/&lt;/a&gt;&lt;/li&gt;
3631 &lt;li&gt;Last ned ordlistene:
3632 &lt;a href=&quot;http://alioth.debian.org/frs/?group_id=30577&quot;&gt;http://alioth.debian.org/frs/?group_id=30577&lt;/a&gt;
3633 (PS: no_NO-pack2 for OOo 2.x))&lt;/li&gt;
3634 &lt;/ul&gt;
3635
3636 &lt;p&gt;&lt;strong&gt;Fra NEWS-fila i kildekodepakken&lt;/strong&gt;&lt;/p&gt;
3637
3638 &lt;p&gt;Release 2.1 (2012-09-30)&lt;/p&gt;
3639
3640 &lt;ul&gt;
3641
3642 &lt;li&gt;Switch to new version scheme. Make new version 2.1, not 2.0.11. We do not
3643 release often enough to justify three digits.&lt;/li&gt;
3644 &lt;li&gt;Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
3645 no longer work. This require the libmythes-dev package on Debian.&lt;/li&gt;
3646 &lt;li&gt;Introduce new Makefile variables hyphendir and thesdir to make it easier to
3647 control where to install these.&lt;/li&gt;
3648 &lt;li&gt;Change script used to import from no.speling.org, to load new word
3649 boundaries if at least two people believed the boundaries was correct.&lt;/li&gt;
3650 &lt;li&gt;Added word boundaries for several words (around 500 words) using the
3651 updated script.&lt;/li&gt;
3652 &lt;li&gt;Imported thesarus for bokmål from synonymer.merg.net.&lt;/li&gt;
3653 &lt;li&gt;Rewrote build rules to use = instead of - as combined word marker, thus
3654 allowing words like e-post.&lt;/li&gt;
3655 &lt;li&gt;Imported a lot (around 10k words) of new words with dash (-) in them from
3656 no.speling.org now that it is handled by the build system.&lt;/li&gt;
3657 &lt;/ul&gt;
3658 </description>
3659 </item>
3660
3661 <item>
3662 <title>Debian Edu interview: Giorgio Pioda</title>
3663 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</link>
3664 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</guid>
3665 <pubDate>Mon, 17 Sep 2012 14:10:00 +0200</pubDate>
3666 <description>&lt;p&gt;After a long break in my row of interviews with people in the
3667 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
3668 community, I finally found time to wrap up another. This time it is
3669 Giorgio Pioda, which showed up on the mailing list at the start of
3670 this year, asking questions and inspiring us to improve the first time
3671 administrators experience with Skolelinux. :) The interview was
3672 conduced in May, but I only found time to publish it now.&lt;/p&gt;
3673
3674 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3675
3676 &lt;p&gt;I have a PhD in chemistry but since several years I work as teacher
3677 in secondary (15-18 year old students) and tertiary (a kind of &quot;light&quot;
3678 university) schools. Five years ago I started to manage a Learning
3679 Management Service server and slowly I got more and more involved with
3680 IT. 3 years ago the graduating schools moved completely to Linux and I
3681 got the head of the IT for this. The experience collected in chemistry
3682 labs computers (for example NMR analysis of protein folding) and in
3683 the IT-courses during university where sufficient to start. Self
3684 training is anyway very important&lt;/p&gt;
3685
3686 &lt;p&gt;I live in the Italian speaking part of Switzerland, and the
3687 &lt;a href=&quot;http://www.spse.ch/&quot;&gt;SPSE school&lt;/a&gt; (secondary) is a very
3688 special sport school for young people who try to became sport pro (for
3689 all sports, we have dozens of disciplines represented) and we are
3690 recognised by the Olympic Swiss Organisation.
3691
3692 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3693 project?&lt;/strong&gt;&lt;/p&gt;
3694
3695 &lt;p&gt;Looking for Linux / Primary Domain Controller (PDC) I found it
3696 already several years ago. But since the system was still not
3697 Kerberized and since our schools relies strongly on laptops I didn&#39;t
3698 use it. I plan to introduce it in the next future, probably for the
3699 next school year, since the squeeze release solved this security
3700 hole.&lt;/p&gt;
3701
3702 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3703 Edu?&lt;/strong&gt;&lt;/p&gt;
3704
3705 &lt;p&gt;Many. First of all there is a strong and living community that is
3706 very generous for help and hints. Chat help is crucial, together with
3707 the mailing list. Second. With Skolelinux you get an already well
3708 engineered platform and you don&#39;t have to start to build up your PDC
3709 and your clients from GNU/scratch; I&#39;ve already done this once and I
3710 can tell it, it is hard. Third, since Skolelinux is a standard
3711 platform, it is way easier to educate other IT people and even if the
3712 head IT is sick another one could pick up the task without too much
3713 hassle.&lt;/p&gt;
3714
3715 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3716 Edu?&lt;/strong&gt;&lt;/p&gt;
3717
3718 &lt;p&gt;The only real problem I see is that it is a little too less
3719 flexible at client level. Debian stable is rocky and desirable, but
3720 there are many reasons that force for another choice. For example the
3721 need of new drivers for new PC, or the need for a specific OS for some
3722 devices that have specific software packages for another specific
3723 distribution (I have such a case for whiteboards that have only
3724 Ubuntu packages). Thus, I prepared compatibility packages educlient
3725 and eduroaming, hoping not to use them ;-)&lt;/p&gt;
3726
3727 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3728
3729 &lt;p&gt;I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
3730 mixed Debian and Ubuntu clients. If you think that this triad
3731 combination is exotic... well I discovered right yesterday that
3732 &lt;a href=&quot;http://moo.nac.uci.edu/~hjm/Perceus-Report.html&quot;&gt;Perceus&lt;/a&gt;
3733 has the same...&lt;/p&gt;
3734
3735 &lt;p&gt;For myself I run Debian wheezy/sid, but this combination is good
3736 only I you have enough competence to fix stuff for yourself, if
3737 something breaks. Daily I use texmacs, gnumeric, a little bit of R
3738 statistics, kmplot, and less frequently OpenOffice.org.&lt;/p&gt;
3739
3740 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3741 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3742
3743 &lt;P&gt;I think that the only real argument that school managers &quot;hear&quot; is
3744 cost reduction. They don&#39;t give too much weight on quality, stability,
3745 just because they are normally not open to change.&lt;/p&gt;
3746
3747 &lt;p&gt;Students adapts very quickly to GNU/Linux (and for them being able
3748 to switch between different OS is a plus value); teachers and managers
3749 don&#39;t.&lt;/p&gt;
3750
3751 &lt;p&gt;We decided to move to Linux because students at our school have own
3752 laptop and we have the responsibility to keep the laptop ready to use;
3753 we were really unsatisfied with Microsoft since every Monday we had 20
3754 machine to fix for viral infections... With Linux this has been
3755 reduced to zero, since people installs almost only from official
3756 repositories. I think that our special needs brought us to Linux.
3757 Those who don&#39;t have such needs will hardly move to Linux.&lt;/p&gt;
3758 </description>
3759 </item>
3760
3761 <item>
3762 <title>Gladoppslag om Skolelinux i avisen Fremover</title>
3763 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</link>
3764 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</guid>
3765 <pubDate>Wed, 15 Aug 2012 10:20:00 +0200</pubDate>
3766 <description>&lt;p&gt;I sommer hadde avisen &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;
3767 et flott oppslag om bruken av
3768 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på alle skolene
3769 der. Artikkelen var på trykk på side 4 og 5 i papirutgaven
3770 2012-07-23, men mangler dessverre i nettutgaven av avisen. Mine
3771 henvendelser til avisen for å få artikkelen på nett har så langt ikke
3772 vært vellykket.&lt;/p&gt;
3773
3774 &lt;p&gt;Artikkelen med tittelen &quot;Narvik kommune bruker gratisprogram i
3775 skolen - Har spart millioner&quot;, forteller om hvordan bruken av
3776 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
3777 2004. Her er noen fine sitater:&lt;/p&gt;
3778
3779 &lt;blockquote&gt;
3780 &quot;- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
3781 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
3782 Fedreheim.&quot;
3783 &lt;/blockquote&gt;
3784
3785 &lt;p&gt;Avisen forteller at de har fått tilgang til beregninger som viser
3786 at Narvik kommune har spart noe mellom 10 og 20 millioner kroner de
3787 siste 8 årene på å bruke Skolelinux, og fortsetter:&lt;/p&gt;
3788
3789 &lt;blockquote&gt;
3790
3791 &quot;Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
3792 de alternative operativsystemene, lavere driftskostnader og lengre
3793 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
3794 1600 maskiner fordelt på de 11 skolene fra Skjomen i sør til Bjerkvik
3795 i nord.&quot;
3796
3797 &lt;/blockquote&gt;
3798
3799 &lt;p&gt;Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:&lt;/p&gt;
3800
3801 &lt;blockquote&gt;
3802 &quot;- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
3803 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
3804 datamaskin blir 3-5 år lenger med Skolelinux. Vi kaller det for
3805 grønn IT, miljøvennlig IT.&quot;
3806 &lt;/blockquote&gt;
3807
3808 &lt;p&gt;Her er det mulighet for flere kommuner å få et godt IT-system på
3809 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
3810 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
3811 Skolelinux-tjenester, som &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
3812 Drift AS&lt;/a&gt; (der jeg er styremedlem). Komplett liste er tilgjengelig
3813 via
3814 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp&quot;&gt;wikien&lt;/a&gt;.&lt;/p&gt;
3815
3816 &lt;p&gt;Update 2012-08-16: Today I was allowed by Fremover to put the PDF I
3817 received from them with a copy of the article on the Internet. It is
3818 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/2012-07-23-fremover-narvik.pdf&quot;&gt;now
3819 available&lt;/a&gt; in the Skolelinux press archive.&lt;/p&gt;
3820 </description>
3821 </item>
3822
3823 <item>
3824 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)</title>
3825 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</link>
3826 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</guid>
3827 <pubDate>Thu, 19 Jul 2012 20:30:00 +0200</pubDate>
3828 <description>&lt;p&gt;Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
3829 fra en som var interessert i å bidra, og måtte jo konstatere at i og
3830 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
3831 sin aktivitet. Her er det jeg svarte:&lt;/p&gt;
3832
3833 &lt;p&gt;&lt;blockquote&gt;
3834 &lt;p&gt;Jada, &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt;
3835 lever, men det meste av utvikling foregår nå under paraplyen
3836 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; som er det
3837 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
3838 medlemsforeningen
3839 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3840 Skolen&lt;/a&gt;, og det finnes minst ett selskap som selger kommersiell
3841 support på løsningen (&lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
3842 Drift AS&lt;/a&gt;, der jeg er styremedlem). Anbefaler at du melder deg på
3843 epostlisten
3844 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;
3845 (og debian-edu-announce) og
3846 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;melder deg inn i
3847 foreningen&lt;/a&gt; for å få beskjed om aktivitet som planlegges. Det
3848 planlegges
3849 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering&quot;&gt;utviklersamlinger
3850 i august&lt;/a&gt; og utover høsten.&lt;/p&gt;
3851
3852 &lt;p&gt;Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
3853 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)&lt;/p&gt;
3854
3855 &lt;p&gt;Jeg antar du har funnet
3856 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/tags/intervju/&quot;&gt;bloggserien
3857 min med intervjuer&lt;/a&gt;. Det er antagelig også interessant for deg å
3858 følge med på &lt;a href=&quot;http://planet.skolelinux.org/&quot;&gt;Planet
3859 Skolelinux&lt;/a&gt;.&lt;/p&gt;
3860
3861 &lt;p&gt;Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
3862 å finne...&lt;/p&gt;
3863 &lt;/blockquote&gt;&lt;/p&gt;
3864 &lt;p&gt;Herved gjort. :)&lt;/p&gt;
3865 </description>
3866 </item>
3867
3868 <item>
3869 <title>Debian Edu interview: George Bredberg</title>
3870 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</link>
3871 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</guid>
3872 <pubDate>Mon, 9 Jul 2012 00:30:00 +0200</pubDate>
3873 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3874 Skolelinux&lt;/a&gt; project have users all over the globe, but until
3875 recently we have not known about any users in Norway&#39;s neighbour
3876 country Sweden. This changed when George Bredberg showed up in March
3877 this year on the mailing list, asking interesting questions about how
3878 to adjust and scale the just released
3879 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
3880 Wheezy&lt;/a&gt; setup to his liking. He granted me an interview, and I am
3881 happy to share his answers with you here.&lt;/p&gt;
3882
3883 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3884
3885 &lt;p&gt;I&#39;m a 44 year old country guy that have been working 12 years at
3886 the same school as 50% IT-manager and 50% Teacher. My educational
3887 background is fil.kand in history and religious beliefs, an exam as a
3888 &quot;folkhighschool&quot; teacher, that is, for teaching grownups. In
3889 Norwegian I believe it&#39;s called &quot;Vuxenupplaring&quot;. I also have a master
3890 in &quot;Technology and social change&quot;. So I&#39;m not really a tech guy, I
3891 just like to study how humans and technology interact and that is my
3892 perspective when working with IT.&lt;/p&gt;
3893
3894 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3895 project?&lt;/strong&gt;&lt;/p&gt;
3896
3897 I have followed the Skolelinux project for quite some time by
3898 now. Earlier I tested out the K12-LTSP project, which we used for some
3899 time, but I really like the idea of having a distribution aimed to be
3900 a complete solution for schools with necessary tools integrated. When
3901 K12-LTSP abandoned that idea some years ago, I started to look more
3902 seriously into Skolelinux instead.
3903
3904 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3905 Edu?&lt;/strong&gt;&lt;/p&gt;
3906
3907 The big point of Skolelinux to me is that it is a complete
3908 distribution, ready to install. It has LDAP-support, MS Windows
3909 integration tools and so forth already configured, saving an
3910 administrator a lot of time and headache. We were using another Linux
3911 based thin-client system called Thinlinc, that has served us very
3912 well. But that Skolelinux is based on VNC and LTSP, to me, is better
3913 when it comes to the kind of multimedia used in schools. That is
3914 showing videos from Youtube or educational TV. It is also easier to
3915 mix thin clients with workstations, since the user settings will be the
3916 same. In our VNC-based solution you had to &quot;beat around the bush&quot; by
3917 setting up a second, hidden, home-directory for user settings for the
3918 workstations, because they will be different from the ones used on the
3919 thin clients. Skolelinux support for diskless workstations are very
3920 convenient since a school today often need to use a class room
3921 projector showing videos in full screen. That is easily done with a
3922 small integrated media computer running as a diskless workstation. You
3923 have only two installs to update and configure. One for the thin
3924 clients and one for the workstations. Also saving a lot of time. Our
3925 old system was also based on Redhat and CentOS. They are both very
3926 nice distributions, but they are sometimes painfully slow when it
3927 comes to updating multimedia support and multimedia programs (even
3928 such as Gimp), leaving us with a bit &quot;oldish&quot; applications. Debian is
3929 quicker to update.
3930
3931 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3932 Edu?&lt;/strong&gt;&lt;/p&gt;
3933
3934 &lt;p&gt;Debian is a bit too quick when it comes to updating. As an example
3935 we use old HP terminals as thinclients, and two times already this
3936 year (2012) the updates you get from the repositories has stopped
3937 sound from working with them. It&#39;s a kernel/ALSA issue. So you have
3938 to be more careful properly testing the updates before you run them in
3939 a production environment. This has never happened with CentOS.&lt;/p&gt;
3940
3941 &lt;p&gt;I also would like to be able to set my own domain-settings at
3942 install time. In Skolelinux they are kind of hard coded into the
3943 distribution, when it comes to LDAP and at least samba integration.
3944 That is more a cosmetic/translation issue, and not a real problem.
3945 Running MS Windows applications within the Skolelinux environment needs
3946 to be better supported. That is, running them seamlessly via RDP, and
3947 support for single-sign on. That will make the transition to free
3948 software easier, because you can keep the applications you really
3949 need. No support will make it impossible if you work in a school where
3950 some applications can&#39;t be open source. As for us we really need to
3951 run Adobe InDesign in our journalist classes. We run a journalist
3952 education, and is one of the very few non university ones that is ok:d
3953 by Svenska journalistförbundet (Swedish journalist association). Our
3954 education gives the pupils the right of membership there, once they
3955 are done. This is important if you want to get a job.&lt;/p&gt;
3956
3957 &lt;p&gt;Adobe InDesign is the program most commonly used in newspapers and
3958 magazines. We used Quark Express before, but they seem to loose there
3959 market to Adobe. The only &quot;equivalent&quot; to InDesign in the opensource
3960 world is Scribus, and its not advanced enough. At least not according
3961 to the teacher. I think it would be possible to use it, because they
3962 are not supposed to learn a program, they are supposed to learn how to
3963 edit and compile a newspaper. But politically at our school we are not
3964 there yet. And Scribus lacks a lot of things you find i InDesign.&lt;/p&gt;
3965
3966 &lt;p&gt;We used even a windows program for sound editing when it comes to
3967 the radio-journalist part. The year to come we are going to try
3968 Audacity. That software has the same kind of limitations compared to
3969 Adobe Audition, but that teacher is a bit more open minded. We have
3970 tried Ardour also, but that instead is more like a music studio
3971 program, not intended for the kind of editing taking place in a radio
3972 studio. Its way to complex and the GUI is to scattered when you only
3973 want to cut, make pass-overs, add extra channels and normalise. Those
3974 things you can do in Audacity, but its not as easy as in Audition. You
3975 have to do more things manually with envelopes, and that is a bit old
3976 fashion and timewasting. Its also harder to cut and move sound from
3977 one channel to another, which is a thing that you do frequently
3978 because you often find yourself needing to rearrange parts of the
3979 sound file.&lt;/p&gt;
3980
3981 &lt;p&gt;So, I am not sure we will succeed in replacing even Audition, but we
3982 will try. The problem is the students have certain expectations when
3983 they start an education towards a profession. So the programs has to
3984 look and feel professional. Good thing with radio, there are many
3985 programs out there, that radio studios use, so its not as standardised
3986 as Newspaper editing. That means, it does not really matter what
3987 program they learn, because once they start working they still have to
3988 learn the program the studio uses, so instead focus has to be to learn
3989 the editing part without to much focus on a specific software.&lt;/p&gt;
3990
3991 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3992
3993 &lt;p&gt;Myself I&#39;m running Linux Mint, or Ubuntu these days. I use almost
3994 only open source software, and preferably Linux based. When it comes
3995 to most used applications its OpenOffice, and Firefox (of course ;)
3996 )&lt;/p&gt;
3997
3998 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3999 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
4000
4001 &lt;p&gt;To get schools to use free software there has to be good open
4002 source software that are windows based, to ease the transition. But
4003 it&#39;s also very important that the multimedia support is working
4004 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
4005 will create problems when it comes to both teachers and
4006 students. Economy are also important for schools, so using thin
4007 clients, as long as they have good multimedia support, is a very good
4008 idea. It&#39;s also important that the open source software works even for
4009 the administration. It&#39;s hard to convince the teachers to stick with
4010 open source, if the principal has to run Windows. It also creates a
4011 problem if some classes has to use Windows for there tasks, since that
4012 will create a difference in &quot;status&quot; between classes, so a good
4013 support for running windows applications via the thin client (Linux)
4014 desktop is essential. At least at our school, where we have mixed
4015 level of educations, from high-school to journalist-school.&lt;/p&gt;
4016
4017 &lt;p&gt;Update 2012-07-09 08:30: Paul Wise tipped me on IRC about three
4018 useful sources related to Free Software for radio stations: the LWN
4019 article &lt;a href=&quot;https://lwn.net/Articles/481607/&quot;&gt;Radio station
4020 management with Airtime&lt;/a&gt;,
4021 &lt;a href=&quot;http://www.sourcefabric.org/en/airtime/&quot;&gt;Airtime&lt;/a&gt; which
4022 claim to be a Free open source radio automation software and
4023 &lt;a href=&quot;http://www.rivendellaudio.org/&quot;&gt;Rivendell&lt;/a&gt; which claim to
4024 be complete radio broadcast automation solution. All of them seem
4025 useful to the aspiring radio producer.&lt;/p&gt;
4026 </description>
4027 </item>
4028
4029 <item>
4030 <title>Why do schools waste money on IT?</title>
4031 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</link>
4032 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</guid>
4033 <pubDate>Sun, 8 Jul 2012 09:40:00 +0200</pubDate>
4034 <description>&lt;p&gt;In the Debian Edu / Skolelinux project, we have realised that one
4035 of the major blockers for the project success is the purchasing skills
4036 in schools and municipalities. We provide what the happy users of
4037 Debian Edu / Skolelinux say they need and to a lower cost than the
4038 alternatives, and yet so few schools decide to use our solution. I
4039 was pleased to discover the same observation done by mySociety and Tom
4040 Steinberg in his blog post
4041 &quot;&lt;a href=&quot;http://www.mysociety.org/2012/06/19/can-you-recognize-the-million-pound-chair/&quot;&gt;Can
4042 you recognize the million pound chair?&lt;/a&gt;&quot;. Read it and weep for the
4043 spending of your tax money.&lt;/p&gt;
4044
4045 &lt;p&gt;Of course there are other factors involved as well, like our
4046 projects bad marketing skills and the Linux community fragmentation
4047 causing worry with the people on the outside, so we as a project need
4048 to keep working hard to gain users, but it is a up-hill battle when
4049 public decision makers are unable to understand computer system
4050 purchases.&lt;/p&gt;
4051 </description>
4052 </item>
4053
4054 <item>
4055 <title>Free Timetabling Software - nice free software</title>
4056 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</link>
4057 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</guid>
4058 <pubDate>Sat, 7 Jul 2012 09:50:00 +0200</pubDate>
4059 <description>&lt;p&gt;Included in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
4060 Skolelinux&lt;/a&gt; is a large collection of end user and school specific
4061 software. It is one of the packages not installed by default but
4062 provided in the Debian archive for schools to install if they want to,
4063 is a system to automatically plan the school time table using
4064 information about available teachers, classes and rooms, combined with
4065 the list of required courses and how many hours each topic should
4066 receive. The software is
4067
4068 &lt;a href=&quot;http://lalescu.ro/liviu/fet/&quot;&gt;named FET&lt;/a&gt;, and it provide a
4069 graphical user interface to input the required information, save the
4070 result in a fairly simple XML format, and generate time tables for
4071 both teachers and students. It is available both for
4072 &lt;a href=&quot;http://lalescu.ro/liviu/fet/download.html&quot;&gt;Linux, MacOSX and
4073 Windows&lt;/a&gt;.&lt;/p&gt;
4074
4075 &lt;p&gt;This is &lt;a href=&quot;http://lalescu.ro/liviu/fet/features.html&quot;&gt;the
4076 feature list&lt;/a&gt;, liftet from the project web site:&lt;/p&gt;
4077
4078 &lt;p&gt;&lt;ul&gt;
4079
4080 &lt;li&gt;FET is free software, licensed under the GNU GPL v2 or later.
4081 You can freely use, copy, modify and redistribute it &lt;/li&gt;
4082
4083 &lt;li&gt;Localized to en_US (US English, default), ar (Arabic), ca
4084 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
4085 (Persian), fr (French), gl (Galician), he (Hebrew), hu
4086 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
4087 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
4088 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
4089 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
4090 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
4091 &lt;/li&gt;
4092
4093 &lt;li&gt;Fully automatic generation algorithm, allowing also
4094 semi-automatic or manual allocation&lt;/li&gt;
4095
4096 &lt;li&gt;Platform independent implementation, allowing running on
4097 GNU/Linux, Windows, Mac and any system that Qt supports &lt;/li&gt;
4098
4099 &lt;li&gt;Flexible modular XML format for the input file, allowing editing
4100 with an XML editor or by hand (besides FET interface)&lt;/li&gt;
4101
4102 &lt;li&gt;Import/export from CSV format&lt;/li&gt;
4103
4104 &lt;li&gt;The resulted timetables are exported into HTML, XML and CSV
4105 formats &lt;/li&gt;
4106
4107 &lt;li&gt;Flexible students structure, organized into sets: years, groups
4108 and subgroups. FET allows overlapping years and groups and
4109 non-overlapping subgroups. You can even define individual students
4110 (as separate sets)&lt;/li&gt;
4111
4112 &lt;li&gt;Each constraint has a weight percentage, from 0.0% to 100.0%
4113 (but some special constraints are allowed to have only 100% weight
4114 percentage)&lt;/li&gt;
4115
4116 &lt;li&gt;Limits for the algorithm (all these limits can be increased on
4117 demand, as a custom version, because this would require a bit more
4118 memory):
4119 &lt;ul&gt;
4120 &lt;li&gt;Maximum total number of hours (periods) per day: 60&lt;/li&gt;
4121 &lt;li&gt;Maximum number of working days per week: 35&lt;/li&gt;
4122 &lt;li&gt;Maximum total number of teachers: 6000&lt;/li&gt;
4123 &lt;li&gt;Maximum total number of sets of students: 30000&lt;/li&gt;
4124 &lt;li&gt;Maximum total number of subjects: 6000&lt;/li&gt;
4125 &lt;li&gt;Virtually unlimited number of activity tags&lt;/li&gt;
4126 &lt;li&gt;Maximum number of activities: 30000&lt;/li&gt;
4127 &lt;li&gt;Maximum number of rooms: 6000&lt;/li&gt;
4128 &lt;li&gt;Maximum number of buildings: 6000&lt;/li&gt;
4129 &lt;li&gt;Possibility of adding multiple teachers and
4130 students sets for each activity. (it is possible
4131 also to have no teachers or no students sets for an
4132 activity)&lt;/li&gt;
4133 &lt;li&gt;Virtually unlimited number of time constraints&lt;/li&gt;
4134 &lt;li&gt;Virtually unlimited number of space constraints&lt;/li&gt;
4135 &lt;/ul&gt;&lt;/li&gt;
4136
4137 &lt;li&gt;A large and flexible palette of time constraints:
4138 &lt;ul&gt;
4139 &lt;li&gt;Break periods&lt;/li&gt;
4140 &lt;li&gt;For teacher(s):
4141 &lt;ul&gt;
4142 &lt;li&gt;Not available periods&lt;/li&gt;
4143 &lt;li&gt;Max/min days per week&lt;/li&gt;
4144 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
4145 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
4146 &lt;li&gt;Min hours daily&lt;/li&gt;
4147 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
4148
4149 &lt;li&gt;Respect working in an hourly interval a max number of
4150 days per week&lt;/li&gt;
4151 &lt;/ul&gt;&lt;/li&gt;
4152 &lt;li&gt;For students (sets):
4153 &lt;ul&gt;
4154 &lt;li&gt;Not available periods&lt;/li&gt;
4155 &lt;li&gt;Begins early (specify max allowed beginnings at second hour)&lt;/li&gt;
4156 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
4157 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
4158 &lt;li&gt;Min hours daily&lt;/li&gt;
4159 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
4160
4161 &lt;li&gt;Respect working in an hourly interval a max number of
4162 days per week&lt;/li&gt;
4163 &lt;/ul&gt;&lt;/li&gt;
4164 &lt;li&gt;For an activity or a set of activities/subactivities:
4165 &lt;ul&gt;
4166 &lt;li&gt;A single preferred starting time&lt;/li&gt;
4167 &lt;li&gt;A set of preferred starting times&lt;/li&gt;
4168 &lt;li&gt;A set of preferred time slots&lt;/li&gt;
4169 &lt;li&gt;Min/max days between them&lt;/li&gt;
4170 &lt;li&gt;End(s) students day&lt;/li&gt;
4171 &lt;li&gt;Same starting time/day/hour&lt;/li&gt;
4172 &lt;li&gt;Occupy max time slots from selection (a complex and
4173 flexible constraint, useful in many situations)&lt;/li&gt;
4174 &lt;li&gt;Consecutive, ordered, grouped (for 2 or 3 (sub)activities)&lt;/li&gt;
4175 &lt;li&gt;Not overlapping&lt;/li&gt;
4176 &lt;li&gt;Max simultaneous in selected time slots&lt;/li&gt;
4177 &lt;li&gt;Min gaps between a set of (sub)activities&lt;/li&gt;
4178 &lt;/ul&gt;&lt;/li&gt;
4179 &lt;/ul&gt;&lt;/li&gt;
4180
4181 &lt;li&gt;A large and flexible palette of space constraints:
4182 &lt;ul&gt;
4183 &lt;li&gt;Room not available periods&lt;/li&gt;
4184 &lt;li&gt;For teacher(s):
4185 &lt;ul&gt;
4186 &lt;li&gt;Home room(s)&lt;/li&gt;
4187 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
4188 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
4189 &lt;/ul&gt;
4190 &lt;/li&gt;
4191
4192 &lt;li&gt;For students (sets):
4193 &lt;ul&gt;
4194 &lt;li&gt;Home room(s)&lt;/li&gt;
4195 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
4196 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
4197 &lt;/ul&gt;
4198 &lt;/li&gt;
4199 &lt;li&gt;Preferred room(s):
4200 &lt;ul&gt;
4201 &lt;li&gt;For a subject&lt;/li&gt;
4202 &lt;li&gt;For an activity tag&lt;/li&gt;
4203 &lt;li&gt;For a subject and an activity tag&lt;/li&gt;
4204 &lt;li&gt;Individually for a (sub)activity&lt;/li&gt;
4205 &lt;/ul&gt;
4206 &lt;/li&gt;
4207
4208 &lt;li&gt;For a set of activities:
4209 &lt;ul&gt;
4210 &lt;li&gt;Occupy a maximum number of different rooms&lt;/li&gt;
4211 &lt;/ul&gt;
4212 &lt;/li&gt;
4213 &lt;/ul&gt;
4214 &lt;/li&gt;
4215 &lt;/ul&gt;&lt;/p&gt;
4216
4217 &lt;p&gt;I have not used it myself, as I am not involved in time table
4218 planning at a school, but it seem to work fine when I test it. If you
4219 need to set up your schools time table, and is tired of doing it
4220 manually, check it out.
4221
4222 A quick summary on how to use it can be found in
4223 &lt;a href=&quot;http://marvelsoft.co.in/wp/2012/03/generate-timetable-for-state-cbse-icse-igcse-schools-free/&quot;&gt;a
4224 blog post from MarvelSoft&lt;/a&gt;. If you find FET useful, please provide
4225 a recipe for the Debian Edu project in the
4226 &lt;a href=&quot;http://wiki.debian.org/DebianEdu#Howtos&quot;&gt;Debian Edu HowTo
4227 section&lt;/a&gt;.&lt;/p&gt;
4228 </description>
4229 </item>
4230
4231 <item>
4232 <title>Skolelinux-intervju: Markus Gamenius</title>
4233 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</link>
4234 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</guid>
4235 <pubDate>Sat, 30 Jun 2012 12:50:00 +0200</pubDate>
4236 <description>&lt;p&gt;Tidligere leder av
4237 &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;foreningen som
4238 organiserer Skolelinux-dugnaden&lt;/a&gt;, Markus Gamenius , har i vår vært
4239 i media og
4240 &lt;a href=&quot;http://www.dn.no/privatokonomi/article2345489.ece&quot;&gt;debattert
4241 skattepolitikk&lt;/a&gt;, og det fikk meg til å høre om han kunne lokkes til
4242 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
4243 Linux- og &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-verden
4244 for å overta familiebedriften. Her har vi hans betraktninger i dag,
4245 noen måneder etter at
4246 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Skolelinux
4247 Squeeze&lt;/a&gt;-utgaven ble gitt ut.&lt;/p&gt;
4248
4249 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4250
4251 &lt;p&gt;Jeg heter Markus Gamenius og er 40 år. Utdannet biolog med ymse
4252 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
4253 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
4254 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
4255 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
4256 en del ulike IT-relaterte bedrifter.&lt;/p&gt;
4257
4258 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4259
4260 &lt;p&gt;Fruen og jeg dro på en lengre seiltur i 2000, der jeg måtte ha &quot;noe
4261 å gjøre&quot; under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
4262 Linux i en bokhandel i New York og ble veldig fascinert. Etter
4263 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
4264 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
4265 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
4266 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
4267 Win2000. Systemene var ustabil og dårlige. På leting etter noe
4268 bedre, uten å knekke ryggen økonomisk, kom jeg over &quot;Linux i Skolen&quot;
4269 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
4270 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
4271 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
4272 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
4273 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
4274 og det irriterte skolesjefen i Oslo, da de satset hardt på
4275 Windows.&lt;/p&gt;
4276
4277 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4278
4279 &lt;p&gt;Det som gjorde at vi fikk inn Skolelinux var ene og alene
4280 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
4281 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
4282 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
4283 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
4284 våre elever. For oss som driftet var det himmel å ha et system som
4285 gikk å administrere sentralt og effektivt. Det var heller ikke så
4286 dumt at vi kunne &quot;låse&quot; maskinene mer effektivt enn vi kunne med
4287 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
4288 forårsaket av &quot;kreative&quot; elever.&lt;/p&gt;
4289
4290 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4291
4292 &lt;p&gt;Det vi slet med var mangelen av en del programmer lærerne ville ha.
4293 Husker ikke alle, men det var et knippe med pedagogiske programmer de
4294 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
4295 av disse kjøres gjennom nettleseren.&lt;/p&gt;
4296
4297 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4298
4299 &lt;p&gt;Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
4300 både OpenOffice, Firefox og en del andre programmer på den bærbare.
4301 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
4302 HandBrake mye, og jeg har installert OpenWRT på flere av
4303 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
4304 flere år finansiert et prosjekt som heter
4305 &lt;a href=&quot;http://www.found.no/&quot;&gt;Found IT&lt;/a&gt;. Dette er et prosjekt der
4306 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
4307 er Alex Brasetvik som er daglig leder i Found IT.&lt;/p&gt;
4308
4309 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4310 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4311
4312 &lt;p&gt;Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
4313 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
4314 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
4315 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
4316 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
4317 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
4318 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
4319 det for stille rundt Skolelinux-prosjektet nå.&lt;/p&gt;
4320 </description>
4321 </item>
4322
4323 <item>
4324 <title>Debian Edu interview: José Luis Redrejo Rodríguez</title>
4325 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</link>
4326 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</guid>
4327 <pubDate>Tue, 26 Jun 2012 08:30:00 +0200</pubDate>
4328 <description>&lt;p&gt;I&#39;ve been too busy at home, but finally I found time to wrap up
4329 another interview with the people behind
4330 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
4331 This time we get to know José Luis Redrejo Rodríguez, one of our great
4332 helpers from Spain. His effort was the reason we added support for
4333 several desktop types (KDE, Gnome and most recently LXDE) in Debian
4334 Edu, and have all of these available in the recently published
4335 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
4336 Squeeze&lt;/a&gt; version.&lt;/p&gt;
4337
4338 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
4339
4340 &lt;p&gt;I&#39;m a father, teacher and engineer who is working for the Education
4341 ministry of the Region of Extremadura (Spain) in the implementation of
4342 ICT in schools&lt;/p&gt;
4343
4344 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
4345 project?&lt;/strong&gt;&lt;/p&gt;
4346
4347 &lt;p&gt;At 2006, I verified that both, we in Extremadura and Skolelinux
4348 project, had been working in parallel for some years, doing very
4349 similar things, using very similar tools and with similar targets, so
4350 I decided it was time to join forces as much as possible.&lt;/p&gt;
4351
4352 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
4353 Edu?&lt;/strong&gt;&lt;/p&gt;
4354
4355 &lt;p&gt;A community of highly skilled experts working together, with a
4356 really open schema of collaboration and work. I really love the
4357 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
4358 been used everyday inside Debian Edu.&lt;/p&gt;
4359
4360 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
4361 Edu?&lt;/strong&gt;&lt;/p&gt;
4362
4363 &lt;p&gt;Sometimes the differences in the implementations, laws or
4364 economical and technical resources in the different countries don&#39;t
4365 allow us to agree in the same solution for all of us, and several
4366 approaches are needed, what is a waste of effort. Also, there is a
4367 lack of more man power to be able to follow the fast evolution of the
4368 technologies in school.&lt;/p&gt;
4369
4370 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
4371
4372 &lt;p&gt;Debian, of course, and due to my kind of job I am most of my time
4373 between Iceweasel, &lt;a href=&quot;http://www.geany.org/&quot;&gt;Geany&lt;/a&gt; and
4374 &lt;a href=&quot;http://www.ohloh.net/p/gnome-terminator&quot;&gt;Terminator&lt;/a&gt;.&lt;/p&gt;
4375
4376 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
4377 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
4378
4379 &lt;p&gt;I think there is not a single strategy because there are very
4380 different scenarios: schools with mixed proprietary and free
4381 environments, schools using only workstations, other schools using
4382 laptops, netbooks, tablets, interactive white-boards, etc.&lt;/p&gt;
4383
4384 &lt;p&gt;Also the range of ages of the students is very broad and you can
4385 not use the same solutions for primary schools and secondary or even
4386 universities. So different strategies are needed.&lt;/p&gt;
4387
4388 &lt;p&gt;But, looking at these differences, and looking back to the things
4389 we&#39;ve done and implemented, and the places were we have spent most of
4390 our forces, I think we should focus as much as possible in free
4391 multi-platform environments, using only standards tools, and moving
4392 more and more to Internet or network solutions that could be deployed
4393 using wireless. I think we&#39;ll see more and more personal devices in
4394 the schools, devices the students and teachers will take home with
4395 them, so the solutions must be able to be taken at home and continue
4396 working there.&lt;/p&gt;
4397 </description>
4398 </item>
4399
4400 <item>
4401 <title>Debian Edu - some ideas for the future versions</title>
4402 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</link>
4403 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</guid>
4404 <pubDate>Mon, 11 Jun 2012 14:30:00 +0200</pubDate>
4405 <description>&lt;p&gt;During my work on
4406 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.nb.html&quot;&gt;Debian Edu
4407 based on Squeeze&lt;/a&gt;, I came across some issues that should be
4408 addressed in the Wheezy release. I finally found time to wrap up my
4409 notes and provide quick summary of what I found, with a bit
4410 explanation.&lt;/p&gt;
4411
4412 &lt;p&gt;&lt;ul&gt;
4413
4414 &lt;li&gt;We need to rewrite our package installation framework, as tasksel
4415 changed from using tasksel tasks to using meta packages (aka packages
4416 with dependencies like our education-* packages), and our installation
4417 system depend on tasksel tasks in
4418 /usr/share/tasksel/debian-edu-tasks.desc for package
4419 installation.&lt;/li&gt;
4420
4421 &lt;li&gt;Enable Kerberos login for more services. Now with the Kerberos
4422 foundation in place, we should use it to get single sign on with more
4423 services, and avoiding unneeded password / login questions. We should
4424 at least try to enable it for these services:
4425 &lt;ul&gt;
4426
4427 &lt;li&gt;CUPS for admins to add/configure printers and users when using
4428 quotas.&lt;/li&gt;
4429 &lt;li&gt;Nagios for admins checking the system status.&lt;/li&gt;
4430 &lt;li&gt;GOsa for admins updating LDAP and users changing their passwords.&lt;/li&gt;
4431 &lt;li&gt;LDAP for admins updating LDAP.&lt;/li&gt;
4432 &lt;li&gt;Squid for users when exam mode / filtering is active.&lt;/li&gt;
4433 &lt;li&gt;ssh for admins and users to save a password prompt.&lt;/li&gt;
4434
4435 &lt;/ul&gt;&lt;/li&gt;
4436
4437 &lt;li&gt;When we move GOsa to use Kerberos instead of LDAP bind to
4438 authenticate users, we should try to block or at least limit access to
4439 use LDAP bind for authentication, to ensure Kerberos is used when it
4440 is intended, and nothing fall back to using the less safe LDAP bind&lt;/li&gt;
4441
4442 &lt;li&gt;Merge debian-edu-config and debian-edu-install. The split made
4443 sense when d-e-install did a lot more, but these days it is just an
4444 inconvenience when we update the debconf preseeding values.&lt;/li&gt;
4445
4446 &lt;li&gt;Fix partman-auto to allow us to abort the installation before
4447 touching the disk if the disk is too small. This is
4448 &lt;a href=&quot;http://bugs.debian.org/653305&quot;&gt;BTS report #653305&lt;/a&gt; and the
4449 d-i developers are fine with the patch and someone just need to apply
4450 it and upload. After this is done we need to adjust
4451 debian-edu-install to use this new hook.&lt;/li&gt;
4452
4453 &lt;li&gt;Adjust to new LTSP framework (boot time config instead of install
4454 time config). LTSP changed its design, and our hooks to install
4455 packages and update the configuration is most likely not going to work
4456 in Wheezy.
4457
4458 &lt;li&gt;Consider switching to NBD instead of NFS for LTSP root, to allow
4459 the Kernel to cache files in its normal file cache, possibly speeding
4460 up KDE login on slow networks.&lt;/li&gt;
4461
4462 &lt;li&gt;Make it possible to create expired user passwords that need to
4463 change on first login. This is useful when handing out password on
4464 paper, to make sure only the user know the password. This require
4465 fixes to the PAM handling of kdm and gdm.&lt;/li&gt;
4466
4467 &lt;li&gt;Make GUI for adding new machines automatically from sitesummary.
4468 The current command line script is not very friendly to people most
4469 familiar with GUIs. This should probably be integrated into GOsa to
4470 have it available where the admin will be looking for it..&lt;/li&gt;
4471
4472 &lt;li&gt;We should find way for Nagios to check that the DHCP service
4473 actually is working (as in handling out IP addresses). None of the
4474 Nagios checks I have found so far have been working for me.&lt;/li&gt;
4475
4476 &lt;li&gt;We should switch from libpam-nss-ldapd to sssd for all profiles
4477 using LDAP, and not only on for roaming workstations, to have less
4478 packages to configure and consistent setup across all profiles.&lt;/li&gt;
4479
4480 &lt;li&gt;We should configure Kerberos to update LDAP and Samba password
4481 when changing password using the Kerberos protocol. The hook was
4482 requested in &lt;a href=&quot;http://bugs.debian.org/588968&quot;&gt;BTS report
4483 #588968&lt;/a&gt; and is now available in Wheezy. We might need to write a
4484 MIT Kerberos plugin in C to get this.&lt;/li&gt;
4485
4486 &lt;li&gt;We should clean up the set of applications installed by default.
4487 &lt;ul&gt;
4488
4489 &lt;li&gt;reduce the number of chemistry visualisers&lt;/li&gt;
4490 &lt;li&gt;consider dropping xpaint&lt;/li&gt;
4491 &lt;li&gt;and probably more?&lt;/li&gt;
4492 &lt;/ul&gt;&lt;/li&gt;
4493
4494 &lt;li&gt;Some hardware need external firmware to work properly. This is
4495 mostly the case for WiFi network cards, but there are some other
4496 examples too. For popular laptops to work out of the box, such
4497 firmware need to be installed from non-free, and we should provide
4498 some GUI to do this. Ubuntu already have this implemented, and we
4499 could consider using their packages. At the moment we have some
4500 command line script to do this (one for the running system, another
4501 for the LTSP chroot).&lt;/li&gt;
4502
4503
4504 &lt;li&gt;In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
4505 should extend the list to Xfce and Sugar, and preferably find a way to
4506 install several and allow the admin or the user to select which one to
4507 use.&lt;/li&gt;
4508
4509 &lt;li&gt;The golearn tool from the goplay package make it easy to check out
4510 interesting educational packages. We should work on the package
4511 tagging in Debian to ensure it represent all the useful educational
4512 packages, and extend the tool to allow it to use packagekit to install
4513 new applications with a simple mouse click.&lt;/li&gt;
4514
4515 &lt;li&gt;The Squeeze version got half a exam solution already in place,
4516 with the introduction of iptable based network blocking, but for it to
4517 be a complete exam solution the Squid proxy need to enable
4518 filtering/blocking as well when the exam mode is enabled. We should
4519 implement a way to easily enable this for the schools that want it,
4520 instead of the &quot;it is documented&quot; method of today.&lt;/li&gt;
4521
4522 &lt;li&gt;A feature used in several schools is the ability for a teacher to
4523 &quot;take over&quot; the desktop of individual or all computers in the room.
4524 There are at least three implementations,
4525 &lt;a href=&quot;italc.sourceforge.net/&quot;&gt;italc&lt;/a&gt;,
4526 &lt;a href=&quot;http://www.itais.net/help/en/&quot;&gt;controlaula&lt;/a&gt; og
4527 &lt;a href=&quot;http://www.epoptes.org/&quot;&gt;epoptes&lt;/a&gt; and we should pick one of
4528 them and make it trivial to set it up in a school. The challenges is
4529 how to distribute crypto keys and how to group computers in one room
4530 and how to set up which machine/user can control the machines in a
4531 given room.&lt;/li&gt;
4532
4533 &lt;li&gt;Tablets and surf boards are getting more and more popular, and we
4534 should look into providing a good solution for integrating these into
4535 the Debian Edu network. Not quite sure how. Perhaps we should
4536 provide a installation profile with better touch screen support for
4537 them, or add some sync services to allow them to exchange
4538 configuration and data with the central server. This should be
4539 investigated.&lt;/li&gt;
4540
4541 &lt;/ul&gt;&lt;/p&gt;
4542
4543 &lt;p&gt;I guess we will discover more as we continue to work on the Wheezy
4544 version.&lt;/p&gt;
4545 </description>
4546 </item>
4547
4548 <item>
4549 <title>Debian Edu interview: Mike Gabriel</title>
4550 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</link>
4551 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</guid>
4552 <pubDate>Sat, 2 Jun 2012 15:00:00 +0200</pubDate>
4553 <description>&lt;p&gt;Back in 2010, Mike Gabriel showed up on the
4554 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
4555 mailing list. He quickly proved to be a valuable developer, and
4556 thanks to his tireless effort we now have Kerberos integrated into the
4557 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
4558 Squeeze&lt;/a&gt; version.&lt;/p&gt;
4559
4560 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
4561
4562 &lt;p&gt;My name is Mike Gabriel, I am 38 years old and live near Kiel,
4563 Schleswig-Holstein, Germany. I live together with a wonderful partner
4564 (Angela Fuß) and two own children and two bonus children (contributed
4565 by Angela).&lt;/p&gt;
4566
4567 &lt;p&gt;During the day I am part-time employed as a system administrator
4568 and part-time working as an IT consultant. The consultancy work
4569 touches free software topics wherever and whenever possible. During
4570 the nights I am a free software developer. In the gaps I also train in
4571 becoming an osteopath.&lt;/p&gt;
4572
4573 &lt;p&gt;Starting in 2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
4574 have set up a free software project in the area of Kiel that aims at
4575 introducing free software into schools. The project&#39;s name is
4576 &quot;IT-Zukunft Schule&quot; (IT future for schools). The project links IT
4577 skills with communication skills.&lt;/p&gt;
4578
4579 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
4580 project?&lt;/strong&gt;&lt;/p&gt;
4581
4582 &lt;p&gt;While preparing our own customised Linux distribution for
4583 &quot;IT-Zukunft Schule&quot; we were repeatedly asked if we really wanted to
4584 reinvent the wheel. What schools really need is already available,
4585 people said. From this impulse we started evaluating other Linux
4586 distributions that target being used for school networks.&lt;/p&gt;
4587
4588 &lt;p&gt;At the end we short-listed two approaches and compared them: a
4589 commercial Linux distribution developed by a company in Bremen,
4590 Germany, and Skolelinux / Debian Edu. Between 12/2010 and 03/2011 we
4591 went to several events and met people being responsible for marketing
4592 and development of either of the distributions. Skolelinux / Debian
4593 Edu was by far much more convincing compared to the other product that
4594 got short-listed beforehand--across the full spectrum. What was most
4595 attractive for me personally: the perspective of collaboration within
4596 the developmental branch of the Debian Edu project itself.&lt;/p&gt;
4597
4598 &lt;p&gt;In parallel with this, we talked to many local and not-so-local
4599 people. People teaching at schools, headmasters, politicians, data
4600 protection experts, other IT professionals.&lt;/p&gt;
4601
4602 &lt;p&gt;We came to two conclusions:&lt;/p&gt;
4603
4604 &lt;p&gt;First, a technical conclusion: What schools need is available in
4605 bits and pieces here and there, and none of the solutions really fit
4606 by 100%. Any school we have seen has a very individual IT setup
4607 whereas most of each school&#39;s requirements could mapped by a standard
4608 IT solution. The requirement to this IT solution is flexibility and
4609 customisability, so that individual adaptations here and there are
4610 possible. In terms of re-distributing and rolling out such a
4611 standardised IT system for schools (a system that is still to some
4612 degree customisable) there is still a lot of work to do here
4613 locally. Debian Edu / Skolelinux has been our choice as the starting
4614 point.&lt;/p&gt;
4615
4616 &lt;p&gt;Second, a holistic conclusion: What schools need does not exist at
4617 all (or we missed it so far). There are several technical solutions
4618 for handling IT at schools that tend to make a good impression. What
4619 has been missing completely here in Germany, though, is the enrolment
4620 of people into using IT and teaching with IT. &quot;IT-Zukunft Schule&quot;
4621 tries to provide an approach for this.&lt;/p&gt;
4622
4623 &lt;p&gt;Only some schools have some sort of a media concept which explains,
4624 defines and gives guidance on how to use IT in class. Most schools in
4625 Northern Germany do not have an IT service provider, the school&#39;s IT
4626 equipment is managed by one or (if the school is lucky) two (admin)
4627 teachers, most of the workload these admin teachers get done in there
4628 spare time.&lt;/p&gt;
4629
4630 &lt;p&gt;We were surprised that only a very few admin teachers were
4631 networked with colleagues from other schools. Basically, every school
4632 here around has its individual approach of providing IT equipment to
4633 teachers and students and the exchange of ideas has been quasi
4634 non-existent until 2010/2011.&lt;/p&gt;
4635
4636 &lt;p&gt;Quite some (non-admin) teachers try to avoid using IT technology in
4637 class as a learning medium completely. Several reasons for this
4638 avoidance do exist.&lt;/p&gt;
4639
4640 &lt;p&gt;We discovered that no-one has ever taken a closer look at this
4641 social part of IT management in schools, so far. On our quest journey
4642 for a technical IT solution for schools, we discussed this issue with
4643 several teachers, headmasters, politicians, other IT professionals and
4644 they all confirmed: a holistic approach of considering IT management
4645 at schools, an approach that includes the people in place, will be new
4646 and probably a gain for all.&lt;/p&gt;
4647
4648 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
4649 Edu?&lt;/strong&gt;&lt;/p&gt;
4650
4651 &lt;p&gt;There is a list of advantages: international context, openness to
4652 any kind of contributions, do-ocracy policy, the closeness to Debian,
4653 the different installation scenarios possible (from stand-alone
4654 workstation to complex multi-server sites), the transparency within
4655 project communication, honest communication within the group of
4656 developers, etc.&lt;/p&gt;
4657
4658 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
4659 Edu?&lt;/strong&gt;&lt;/p&gt;
4660
4661 &lt;p&gt;Every coin has two sides:&lt;/p&gt;
4662
4663 &lt;p&gt;Technically: &lt;a href=&quot;http://bugs.debian.org/311188&quot;&gt;BTS issue
4664 #311188&lt;/a&gt;, tricky upgradability of a Debian Edu main server, network
4665 client installations on top of a plain vanilla Debian installation
4666 should become possible sometime in the near future, one could think
4667 about splitting the very complex package debian-edu-config into
4668 several portions (to make it easier for new developers to
4669 contribute).&lt;/p&gt;
4670
4671 &lt;p&gt;Another issue I see is that we (as Debian Edu developers) should
4672 find out more about the network of people who do the marketing for
4673 Debian Edu / Skolelinux. There is a very active group in Germany
4674 promoting Skolelinux on the bigger Linux Days within Germany. Are
4675 there other groups like that in other countries? How can we bring
4676 these marketing people together (marketing group A with group B and
4677 all of them with the group of Debian Edu developers)? During the last
4678 meeting of the German Skolelinux group, I got the impression of people
4679 there being rather disconnected from the development department of
4680 Debian Edu / Skolelinux.&lt;/p&gt;
4681
4682 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
4683
4684 &lt;p&gt;For my daily business, I do not use commercial software at all.&lt;/p&gt;
4685
4686 &lt;p&gt;For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
4687 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
4688 more artistic tasks. I run virtual machines in KVM and Virtualbox.&lt;/p&gt;
4689
4690 &lt;p&gt;I am one of the upstream developers of X2Go. In 2010 I started the
4691 development of a Python based X2Go Client, called PyHoca-GUI.
4692 PyHoca-GUI has brought forth a Python X2Go Client API that currently
4693 is being integrated in Ubuntu&#39;s software center.&lt;/p&gt;
4694
4695 &lt;p&gt;For communications I have my own Kolab server running using Horde
4696 as web-based groupware client. For IRC I love to use irssi, for Jabber
4697 I have several clients that I use, mostly pidgin, though. I am also
4698 the Debian maintainer of Coccinella, a Jabber-based interactive
4699 whiteboard.&lt;/p&gt;
4700
4701 &lt;p&gt;My favourite terminal emulator is KDE&#39;s Yakuake.&lt;/p&gt;
4702
4703 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
4704 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
4705
4706 &lt;p&gt;Communicate, communicate, communicate. Enrol people, enrol people,
4707 enrol people.&lt;/p&gt;
4708 </description>
4709 </item>
4710
4711 <item>
4712 <title>Debian Edu interview: Ralf Gesellensetter</title>
4713 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</link>
4714 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</guid>
4715 <pubDate>Sun, 27 May 2012 17:15:00 +0200</pubDate>
4716 <description>&lt;p&gt;In 2003, a German teacher showed up on the
4717 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
4718 mailing list with interesting problems and reports proving he setting
4719 up Linux for a (for us at the time) lot of pupils. His name was Ralf
4720 Gesellensetter, and he has been an important tester and contributor
4721 since then, helping to make sure the
4722 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
4723 Squeeze&lt;/a&gt; release became as good as it is..&lt;/p&gt;
4724
4725 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
4726
4727 &lt;p&gt;I am a teacher from Germany, and my subjects are Geography,
4728 Mathematics, and Computer Science (&quot;Informatik&quot;). During the past 12
4729 years (since 2000), I have been working for a comprehensive (and soon,
4730 also inclusive) school leading to all kind of general levels, such as
4731 O- or A-level (&quot;Abitur&quot;). For quite as long, I&#39;ve been taking care of
4732 our computer network.&lt;/p&gt;
4733
4734 &lt;p&gt;Now, in my early 40s, I enjoy the privilege of spending a lot of my
4735 spare time together with my wife, our son (3 years) and our daughter
4736 (4 months).&lt;/p&gt;
4737
4738 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
4739 project?&lt;/strong&gt;&lt;/p&gt;
4740
4741 &lt;p&gt;We had tried different Linux based school servers, when members of
4742 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
4743 very well, being part of a party celebrating the Linux New Media Award
4744 (&quot;Best Newcomer Distribution&quot;, also nominated: Ubuntu) that was given
4745 to Skolelinux at Linux World Exposition in Frankfurt, 2005 (IIRC). Few
4746 months later, I had the chance to join a developer meeting in Ulsrud
4747 (Oslo) and to hand out the award to Knut Yrvin and others. For more
4748 than 7 years, Skolelinux is part of our schools infrastructure, namely
4749 our main server (tjener), one LTSP (today without thin clients), and
4750 approximately 50 work stations. Most of these have the option to boot a
4751 locally installed Skolelinux image. As a consequence, I joined quite
4752 a few events dealing with free software or Linux, and met many Debian
4753 (Edu) developers. All of them seemed quite nice and competent to me,
4754 one more reason to stick to Skolelinux.&lt;/p&gt;
4755
4756 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
4757 Edu?&lt;/strong&gt;&lt;/p&gt;
4758
4759 &lt;p&gt;Debian driven, you are given all the advantages of a community
4760 project including well maintained updates. Once, you are familiar with
4761 the network layout, you can easily roll out an entire educational
4762 computer infrastructure, from just one installation media. As only
4763 free software (FOSS) is used, that supports even elderly hardware,
4764 up-sizing your IT equipment is only limited by space (i.e. available
4765 labs). Especially if you run a LTSP thin client server, your
4766 administration costs tend towards zero.&lt;/p&gt;
4767
4768 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
4769 Edu?&lt;/strong&gt;&lt;/p&gt;
4770
4771 &lt;p&gt;While Debian&#39;s stability has loads of advantages for servers, this
4772 might be different in some cases for clients: Schools with unlimited
4773 budget might buy new hardware with components that are not yet
4774 supported by Debian stable, or wish to use more recent versions of
4775 office packages or desktop environments. These schools have the
4776 option to run Debian testing or other distributions - if they have the
4777 capacity to do so. Another issue is that Debian release cycles
4778 include a wide range of changes; therefor a high percentage of human
4779 power seems to be absorbed by just keeping the features of Skolelinux
4780 within the new setting of the version to come. During this process,
4781 the cogs of Debian Edu are getting more and more professional,
4782 i.e. harder to understand for novices.&lt;/p&gt;
4783
4784 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
4785
4786 &lt;p&gt;LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
4787 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
4788 PC, Laptop, Mobile, but also our SAT receiver)&lt;/p&gt;
4789
4790 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
4791 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
4792
4793 &lt;p&gt;&lt;ol&gt;
4794
4795 &lt;li&gt;Support computer science as regular subject in schools to make
4796 people really &quot;own&quot; their hardware, to make them understand the
4797 difference between proprietary software products, and free software
4798 developing.&lt;/li&gt;
4799
4800 &lt;li&gt;Make budget baskets corresponding: In Germany&#39;s public schools
4801 there are more or less fixed budgets for IT equipment (including
4802 licenses), so schools won&#39;t benefit from any savings here. This
4803 privilege is left to private schools which have consequently a large
4804 share among German Skolelinux schools.&lt;/li&gt;
4805
4806 &lt;li&gt;Get free software in the seminars where would-be teachers are
4807 trained. In many cases, teachers&#39; software customs are respected by
4808 decision makers rather than the expertise of any IT experts.&lt;/li&gt;
4809
4810 &lt;li&gt;Don&#39;t limit ourself to free software run natively. Everybody uses
4811 free software or free licenses (for instance Wikipedia), and this
4812 general concept should get expanded to free educational content to be
4813 shared world wide (school books e.g.).&lt;/li&gt;
4814
4815 &lt;li&gt;Make clear where ever you can that the market share of free (libre)
4816 office suites is much above 20 p.c. today, and that you pupils don&#39;t
4817 need to know the &quot;ribbon menu&quot; in order to get employed.&lt;/li&gt;
4818
4819 &lt;li&gt;Talk about the difference between freeware and free software.&lt;/li&gt;
4820
4821 &lt;li&gt;Spread free software, or even collections of portable free apps
4822 for USB pen drives. Endorse students to get a legal copy of
4823 Libreoffice rather than accepting them to use illegal serials. And
4824 keep sending documents in ODF formats.&lt;/li&gt;
4825
4826 &lt;/ol&gt;&lt;/p&gt;
4827 </description>
4828 </item>
4829
4830 <item>
4831 <title>Skolelinux-intervju: Alf Tonny Bätz</title>
4832 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</link>
4833 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</guid>
4834 <pubDate>Sun, 20 May 2012 11:50:00 +0200</pubDate>
4835 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektets&lt;/a&gt;
4836 musiker og mannen bak
4837 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/&quot;&gt;opplæringsdokumentene
4838 i Rosegarden&lt;/a&gt;
4839 (&lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html&quot;&gt;norsk
4840 utgave&lt;/a&gt;) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
4841 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
4842 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
4843 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
4844 ikke ha sett noe til ham på mange år.&lt;/p&gt;
4845
4846 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4847
4848 &lt;p&gt;Jeg er utdannet kokk av yrke, og har utøvet yrket i 12 år. Men
4849 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
4850 ved Næringsakademiet i Bergen årene 2008-2009 slik at jeg kunne
4851 forfølge en av mine største interesser - data. Til daglig jobber jeg
4852 ved &lt;a href=&quot;http://www.narvikskolen.no/parken/&quot;&gt;Parken
4853 ungdomsskole&lt;/a&gt; med å drifte skolens PC-er. Har også litt
4854 musikkundervisning.&lt;/p&gt;
4855
4856 &lt;p&gt;Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
4857 programmene som finnes i Skolelinux, blant annet Rosegarden.&lt;/p&gt;
4858
4859 &lt;p&gt;Har i mange år drevet med musikk og en av grunnen til at Rosegarden
4860 falt i smak for min del, var fordi denne fungere og ligner mest på
4861 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
4862 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
4863 av meg for omtrent 14 år siden, og har bare blitt mer og mer glad i
4864 dette operativsystemet.&lt;/p&gt;
4865
4866 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4867
4868 &lt;p&gt;Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
4869 havnet jeg i 2007 sammen med Viggo Fedreheim på IKT-avdelingen i
4870 Narvik kommune, der ble jeg for første gang introdusert til
4871 Skolelinuxprosjektet.&lt;/p&gt;
4872
4873 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4874
4875 &lt;p&gt;Skolelinux er enkelt å holde i drift og masse flotte programmer som
4876 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
4877 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
4878 PC-park. PC-er som er ca 6-9 år gamle fungere tilfredstillende, bare
4879 de har 512 MB RAM eller mer.&lt;/p&gt;
4880
4881 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4882
4883 &lt;p&gt;Ulempene er at noen av de pedagogiske programmene som lærene ønsker
4884 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
4885 blir ikke laget til Linuxbaserte operativsystemer.&lt;/p&gt;
4886
4887 &lt;p&gt;Video- og bilde-redigering har dessverre en del mangler, mange av
4888 programmene har en tendens til og krasje. Det gjelder blant annet
4889 &lt;a href=&quot;http://www.kdenlive.org/&quot;&gt;kdenlive&lt;/a&gt; og
4890 &lt;a href=&quot;http://www.openshotvideo.com/&quot;&gt;openshot&lt;/a&gt;, for å nevne
4891 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
4892 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
4893 jobber med redigering bare krasjer programmene uten forvarsel. Det er
4894 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
4895 plugger inn et videokamera eller fotoapparat så er det alltid noe som
4896 ikke vil fungere. Programmene godtar ikke format, godtar ikke
4897 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
4898 opplevelse av bruk av fri programvare.&lt;/p&gt;
4899
4900 &lt;p&gt;Man må ofte bruke flere en et video redigerings program før og få
4901 fullført en ønsket oppgave.&lt;/p&gt;
4902
4903 &lt;p&gt;Eksempel:&lt;/p&gt;
4904
4905 &lt;p&gt;Hvis det ene programmet ikke vil ta i mot videofilen klarer et
4906 annet det, men det programmet som klarer det kan ikke gjøre de samme
4907 oppgavene som det programmet som ikke ville ta i mot filen,
4908 Tilsvarende er det med foto, man må bruke flere programmer for å få
4909 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
4910 og fotoprogram som kan tilfredstillende fullføre en oppgave.&lt;/p&gt;
4911
4912 &lt;p&gt;Så man kan klare og fullføre en oppgave, men i verste fall må man
4913 innom 3-4 programmer for å få det til. Så jeg har enda ikke til dags
4914 dato sett at et program fungere 100% til alt.&lt;/p&gt;
4915
4916 &lt;p&gt;Det programmet jeg har best erfaring til er
4917 &lt;a href=&quot;http://cinelerra.org/&quot;&gt;cinelerra&lt;/a&gt;, men dessverre har det
4918 også tendenser og krasje av og til uten grunn.&lt;/p&gt;
4919
4920 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
4921 bruker for eksempel et smartboard, så følger det med USB-lydkort på
4922 disse. Problemet ligger her i at systemet ikke vil velge rett
4923 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
4924 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
4925 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
4926 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
4927 maskinen) men da må man bestandig slå på smartboard-tavla.
4928
4929 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4930
4931 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
4932 k3b, openttd og libreoffice.
4933
4934 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4935 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4936
4937 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
4938 og fortelle og vise de andre skolene at frie programvarer faktisk
4939 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
4940 alternativer.
4941 </description>
4942 </item>
4943
4944 <item>
4945 <title>Debian Edu interview: Jürgen Leibner</title>
4946 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</link>
4947 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</guid>
4948 <pubDate>Sun, 13 May 2012 20:30:00 +0200</pubDate>
4949 <description>&lt;p&gt;It has been a few busy weeks for me, but I am finally back to
4950 publish another interview with the people behind
4951 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
4952 This time it is one of our German developers, who have helped out over the
4953 years to make sure both a lot of major but also a lot of the minor
4954 details get right before release.
4955
4956 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
4957
4958 &lt;p&gt;My name is Jürgen Leibner, I&#39;m 49 years old and living in
4959 Bielefeld, a town in northern Germany. I worked nearly 20 years as
4960 certified engineer in the department for plant design and layout of an
4961 international company for machinery and equipment. Since 2011 I&#39;m a
4962 certified technical writer (tekom e.V.) and doing technical
4963 documentations for a steam turbine manufacturer. From April this year
4964 I will manage the department of technical documentation at a
4965 manufacturer of automation and assembly line engineering.&lt;/p&gt;
4966
4967 &lt;p&gt;My first contact with linux was around 1993. Since that time I used
4968 it at work and at home repeatedly but not exclusively as I do now at
4969 home since 2006.&lt;/p&gt;
4970
4971 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
4972 project?&lt;/strong&gt;&lt;/p&gt;
4973
4974 &lt;p&gt;Once a day in the early year of 2001 when I wanted to fetch my
4975 daughter from primary school, there was a teacher sitting in the
4976 middle of 20 old computers trying to boot them and he failed. I helped
4977 him to get them booting. That was seen by the school director and she
4978 asked me if I would like to manage that the school gets all that old
4979 computers in use. I answered: &quot;Yes&quot;.&lt;/p&gt;
4980
4981 &lt;p&gt;Some weeks later every of the 10 classrooms had one computer
4982 running Windows98. I began to collect old computers and equipment as
4983 gifts and installed the first computer room with a peer-to-peer
4984 network. I did my work at school without being payed in my spare time
4985 and with a lot of fun. About one year later the school was connected
4986 to Internet and a local area network was installed in the school
4987 building. That was the time to have a server and I knew it must be a
4988 Linux server to be able to fulfil all the wishes of the teachers and
4989 being able to do this in a transparent and economic way, without extra
4990 costs for things like licence and software. So I searched for a
4991 school server system running under Linux and I found a couple of
4992 people nearby who founded &#39;skolelinux.de&#39;. It was the Skolelinux
4993 prerelease 32 I first tried out for being used at the school. I
4994 managed the IT of that school until the municipal authority took over
4995 the IT management and centralised the services for all schools in
4996 Bielefeld in December of 2006.&lt;/p&gt;
4997
4998 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
4999 Edu?&lt;/strong&gt;&lt;/p&gt;
5000
5001 &lt;p&gt;When I&#39;m looking back to the beginning, there were other advantages
5002 for me as today.&lt;/p&gt;
5003
5004 &lt;p&gt;In the past there were advantages like:&lt;/p&gt;
5005
5006 &lt;p&gt;&lt;ul&gt;
5007
5008 &lt;li&gt;I don&#39;t need to buy it so it generates no costs to the school as
5009 they had little money to spent for computers and software.&lt;/li&gt;
5010
5011 &lt;li&gt;It has a licence which grands all rights to use it without
5012 cost.&lt;/li&gt;
5013
5014 &lt;li&gt;It was more able to fit all requirements of a server system for
5015 schools than a Microsoft server system, even if there are only Windows
5016 clients because of it&#39;s preconfigured overall concept of being a
5017 infrastructure solution and community for schools, not only a
5018 server&lt;/li&gt;
5019
5020 &lt;li&gt;I was able to configure the server to the needs of the
5021 school.&lt;/li&gt;
5022
5023 &lt;/ul&gt;&lt;/p&gt;
5024
5025 &lt;p&gt;Today some of the advantages has been lost, changed or new ones
5026 came up in this way:&lt;/p&gt;
5027
5028 &lt;p&gt;&lt;ul&gt;
5029
5030 &lt;li&gt;Most schools here do have money to buy hardware and software
5031 now.&lt;/li&gt;
5032
5033 &lt;li&gt;They are today mostly managed from central IT departments which
5034 have own concepts which often do not fit to Debian Edu concepts
5035 because they are to close to Microsoft ideology.&lt;/li&gt;
5036
5037 &lt;li&gt;With the Squeeze version of Debian Edu which now uses GOsa² for
5038 management I feel more able to manage the daily tasks than with the
5039 interfaces used in the past.&lt;/li&gt;
5040
5041 &lt;li&gt;It is more modular than in the past and fits even better to the
5042 different needs.&lt;/li&gt;
5043
5044 &lt;li&gt;The documentation is usable and gets better every day.&lt;/li&gt;
5045
5046 &lt;li&gt;More people than ever before are using Debian Edu all over the
5047 world and so the community, which is an very important part I think,
5048 is sharing knowledge and minds.&lt;/li&gt;
5049
5050 &lt;li&gt;Most, maybe all, of the technical requirements for schools are
5051 solved today by Debian Edu. &lt;/li&gt;
5052
5053 &lt;/ul&gt;&lt;/p&gt;
5054
5055 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
5056 Edu?&lt;/strong&gt;&lt;/p&gt;
5057
5058 &lt;p&gt;&lt;ul&gt;
5059
5060 &lt;li&gt;There are too few IT companies able to integrate Debian Edu into
5061 their product portfolio for serving schools with concepts or even
5062 whole municipality areas.&lt;/li&gt;
5063
5064 &lt;li&gt;Debian Edu has beside other free and open software projects not
5065 enough lobbyists which promote free and open software to
5066 politicians.&lt;/li&gt;
5067
5068 &lt;li&gt;Technically there are no disadvantages I&#39;m aware of.&lt;/li&gt;
5069
5070 &lt;/ul&gt;&lt;/p&gt;
5071
5072 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
5073
5074 &lt;p&gt;I use Debian stable on my home server and on my little desktop
5075 computer. On my laptop I use Debian testing/sid. The applications I
5076 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
5077 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
5078 need from the KDE environment. On console I use newsbeuter, mutt,
5079 screen, irssi and all the other famous and useful tools.&lt;/p&gt;
5080
5081 &lt;p&gt;My home server provides mail services with exim, dovecot, roundcube
5082 and mutt over ssh on the console, file services with samba, NFS,
5083 rsync, web services with apache, moinmoin-wiki, multimedia services
5084 with gallery2 and mediatomb and database services with MySQL for me
5085 and the whole family. I probably forgot something.&lt;/p&gt;
5086
5087 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
5088 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
5089
5090 &lt;p&gt;I believe, we should provide concepts for IT companies to integrate
5091 Debian Edu into their product portfolio with use cases for different
5092 countries and areas all over the world.&lt;/p&gt;
5093 </description>
5094 </item>
5095
5096 <item>
5097 <title>Forskning: &quot;GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker&quot;</title>
5098 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html</link>
5099 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html</guid>
5100 <pubDate>Sun, 15 Apr 2012 13:00:00 +0200</pubDate>
5101 <description>&lt;p&gt;Da jeg googlet etter noe annet kom jeg tilfeldigvis over
5102 &lt;a href=&quot;http://www.duo.uio.no/sok/work.html?WORKID=58309&quot;&gt;en
5103 hovedfagsoppgave&lt;/a&gt; ved Universitetet i Oslo som diskuterer verdien
5104 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
5105 over det som presenteres der. Her er sammendraget:&lt;/p&gt;
5106
5107 &lt;p&gt;&lt;blockquote&gt;
5108
5109 &lt;p&gt;Motivasjonen til å skrive denne oppgaven er en personlig undring
5110 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
5111 økonomiske aspektet ved utredninger om fri programvare er et godt valg
5112 for det offentlige. Fri og produsenteid programvare bygger på
5113 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
5114 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
5115 programvare er basert på åpenhet, og er en verdi i seg selv.&lt;/p&gt;
5116
5117 &lt;p&gt;Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
5118 programvare gir visse friheter i forhold til produsenteid
5119 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
5120 disse frihetene blir benyttet av ulike brukere og hvordan de
5121 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
5122 er:&lt;/p&gt;
5123
5124 &lt;ul&gt;
5125 &lt;li&gt;Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?&lt;/li&gt;
5126 &lt;li&gt;Hvilke konsekvenser har programvarelisensen for de ulike brukere? &lt;/li&gt;
5127 &lt;/ul&gt;
5128
5129 &lt;p&gt;Fri programvare gir blant annet brukeren mulighet til å studere og
5130 modifisere kildekoden. Denne formen for frihet erverves gjennom
5131 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
5132 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
5133 dialog med informantene.&lt;/p&gt;
5134
5135 &lt;p&gt;Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
5136 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
5137 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
5138 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
5139 delen av oppgaven er delt inn i to seksjoner; den første omhandler
5140 operativsystemet Skolelinux, den andre kontorprogrampakken
5141 OpenOffice.org.&lt;/p&gt;
5142
5143 &lt;p&gt;Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
5144 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
5145 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
5146 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
5147 økonomiske begrepene nettverkseksternaliteter, innlåsing og
5148 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
5149 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
5150 til et slikt gode for en potensiell bruker avhenger av antall
5151 eksisterende brukere av godet. I tilknytning til denne problematikken
5152 inneholder oppgaven også en diskusjon rundt åpne standarder og
5153 formater.&lt;/p&gt;
5154
5155 &lt;p&gt;Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
5156 laget for å beskytte er av avgjørende betydning for bruken av
5157 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
5158 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
5159 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
5160 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
5161 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
5162 friheten til å kunne distribuere programmene. Det er imidlertid også
5163 slik at ingen aktør klarer seg uten alle disse «frihetene».&lt;/p&gt;
5164 &lt;/blockquote&gt;&lt;/p&gt;
5165
5166 &lt;p&gt;Jeg fant også en masteroppgave fra 2006, men der ligger ikke
5167 komplett oppgave tilgjengelig. På tide å holde et øye med
5168 &lt;a href=&quot;http://www.duo.uio.no/sok/search.html?q=skolelinux&quot;&gt;Skolelinux-søket&lt;/a&gt;
5169 til DUO...&lt;/p&gt;
5170
5171 </description>
5172 </item>
5173
5174 <item>
5175 <title>Debian Edu interview: Andreas Mundt</title>
5176 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</link>
5177 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</guid>
5178 <pubDate>Sun, 15 Apr 2012 12:10:00 +0200</pubDate>
5179 <description>&lt;p&gt;Behind &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
5180 Skolelinux&lt;/a&gt; there are a lot of people doing the hard work of
5181 setting together all the pieces. This time I present to you Andreas
5182 Mundt, who have been part of the technical development team several
5183 years. He was also a key contributor in getting GOsa and Kerberos set
5184 up in the recently released
5185 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
5186 Edu Squeeze&lt;/a&gt; version.&lt;/p&gt;
5187
5188 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
5189
5190 &lt;p&gt;My name is Andreas Mundt, I grew up in south Germany. After
5191 studying Physics I spent several years at university doing research in
5192 Quantum Optics. After that I worked some years in an optics company.
5193 Finally I decided to turn over a new leaf in my life and started
5194 teaching 10 to 19 years old kids at school. I teach math, physics,
5195 information technology and science/technology.&lt;/p&gt;
5196
5197 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
5198 project?&lt;/strong&gt;&lt;/p&gt;
5199
5200 &lt;p&gt;Already before I switched to teaching, I followed the Debian Edu
5201 project because of my interest in education and Debian. Within the
5202 qualification/training period for the teaching, I started
5203 contributing.&lt;/p&gt;
5204
5205 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
5206 Edu?&lt;/strong&gt;&lt;/p&gt;
5207
5208 &lt;p&gt;The advantages of Debian Edu are the well known name, the
5209 out-of-the-box philosophy and of course the great free software of the
5210 Debian Project!&lt;/p&gt;
5211
5212 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
5213 Edu?&lt;/strong&gt;&lt;/p&gt;
5214
5215 &lt;p&gt;As every coin has two sides, the out-of-the-box philosophy has its
5216 downside, too. In my opinion, it is hard to modify and tweak the
5217 setup, if you need or want that. Further more, it is not easily
5218 possible to upgrade the system to a new release. It takes much too
5219 long after a Debian release to prepare the -Edu release, perhaps
5220 because the number of developers working on the core of the code is
5221 rather small and often busy elsewhere.&lt;/p&gt;
5222
5223 &lt;p&gt;The &lt;a href=&quot;http://wiki.debian.org/DebianLAN&quot;&gt;Debian LAN&lt;/a&gt;
5224 project might fill the use case of a more flexible system.&lt;/p&gt;
5225
5226 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
5227
5228 &lt;p&gt;I am only using non-free software if I am forced to and run Debian
5229 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
5230 mutt and iceweasel for email respectively web browsing. At school I
5231 have Arduino and Fritzing in use for a micro controller project.&lt;/p&gt;
5232
5233 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
5234 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
5235
5236 &lt;p&gt;One of the major problems is the vendor lock-in from top to bottom:
5237 Especially in combination with ignorant government employees and
5238 politicians, this works out great for the &quot;market-leader&quot;. The school
5239 administration here in Baden-Wuerttemberg is occupied by that vendor.
5240 Documents have to be prepared in non-free, proprietary formats. Even
5241 free browsers do not work for the school administration. Publishers
5242 of school books provide software only for proprietary platforms.&lt;/p&gt;
5243
5244 &lt;p&gt;To change this, political work is very important. Parts of the
5245 political spectrum have become aware of the problem in the last years.
5246 However it takes quite some time and courageous politicians to &#39;free&#39;
5247 the system. There is currently some discussion about &quot;Open Data&quot; and
5248 &quot;Free/Open Standards&quot;. I am not sure if all the involved parties have
5249 a clue about the potential of these ideas, and probably only a
5250 fraction takes them seriously. However it might slowly make free
5251 software and the philosophy behind it more known and popular.&lt;/p&gt;
5252 </description>
5253 </item>
5254
5255 <item>
5256 <title>Debian Edu interview: Justin B. Rye</title>
5257 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</link>
5258 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</guid>
5259 <pubDate>Sun, 8 Apr 2012 10:50:00 +0200</pubDate>
5260 <description>&lt;p&gt;It take all kind of contributions to create a Linux distribution
5261 like &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;,
5262 and this time I lend the ear to Justin B. Rye, who is listed as a big
5263 contributor to the
5264 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
5265 Edu Squeeze release manual&lt;/a&gt;.
5266
5267 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
5268
5269 &lt;p&gt;I&#39;m a 44-year-old linguistics graduate living in Edinburgh who has
5270 occasionally been employed as a sysadmin.&lt;/p&gt;
5271
5272 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
5273 project?&lt;/strong&gt;&lt;/p&gt;
5274
5275 &lt;p&gt;I&#39;m neither a developer nor a Skolelinux/Debian Edu user! The only
5276 reason my name&#39;s in the credits for the documentation is that I hang
5277 around on debian-l10n-english waiting for people to mention things
5278 they&#39;d like a native English speaker to proofread... So I did a sweep
5279 through the wiki for typos and Norglish and inconsistent spellings of
5280 &quot;localisation&quot;.&lt;/p&gt;
5281
5282 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
5283 Edu?&lt;/strong&gt;&lt;/p&gt;
5284
5285 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
5286 Edu?&lt;/strong&gt;&lt;/p&gt;
5287
5288 &lt;p&gt;These questions are too hard for me - I don&#39;t use it! In fact I
5289 had hardly any contact with I.T. until long after I&#39;d got out of the
5290 education system.&lt;/p&gt;
5291
5292 &lt;p&gt;I can tell you the advantages of Debian for me though: it soaks up
5293 as much of my free time as I want and no more, and lets me do
5294 everything I want a computer for without ever forcing me to spend
5295 money on the latest hardware.&lt;/p&gt;
5296
5297 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
5298
5299 &lt;p&gt;I&#39;ve been using Debian since Rex; popularity-contest says the
5300 software that I use most is xinit, xterm, and xulrunner (in other
5301 words, I use a distinctly retro sort of desktop).&lt;/p&gt;
5302
5303 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
5304 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
5305
5306 &lt;p&gt;Well, I don&#39;t know. I suppose I&#39;d be inclined to try reasoning
5307 with the people who make the decisions, but obviously if that worked
5308 you would hardly need a strategy.&lt;/p&gt;
5309 </description>
5310 </item>
5311
5312 <item>
5313 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround</title>
5314 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html</link>
5315 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html</guid>
5316 <pubDate>Fri, 6 Apr 2012 22:40:00 +0200</pubDate>
5317 <description>&lt;p&gt;Recently I have spent time with
5318 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; on speeding
5319 up a &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
5320 Lenny installation using LTSP diskless workstations, and in the
5321 process I discovered something very surprising. The reason the KDE
5322 menu was responding slow when using it for the first time, was mostly
5323 due to the way KDE find application icons. I discovered that showing
5324 the Multimedia menu would cause more than 20 000 IP packages to be
5325 passed between the LTSP client and the NFS server. Most of these were
5326
5327 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
5328 ping times between the client and the server were in the range 2-20
5329 ms, the menus would be very slow. Looking at the strace of kicker in
5330 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
5331 the source of these NFS calls are access(2) system calls for
5332 non-existing files. KDE can do hundreds of access(2) calls to find
5333 one icon file. In my example, just finding the mplayer icon required
5334 around 230 access(2) calls.&lt;/p&gt;
5335
5336 &lt;p&gt;The KDE code seem to search for icons using a list of icon
5337 directories, and the list of possible directories is large. In
5338 (almost) each directory, it look for files ending in .png, .svgz, .svg
5339 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
5340 mounted. Showing a single sub menu may result in thousands of NFS
5341 requests. I am not the first one to discover this. I found a
5342 &lt;a href=&quot;https://bugs.kde.org/show_bug.cgi?id=211416&quot;&gt;KDE bug report
5343 from 2009&lt;/a&gt; about this problem, and it is still unsolved.&lt;/p&gt;
5344
5345 &lt;p&gt;My solution to speed up the KDE menu was to create a package
5346 kde-icon-cache that upon installation will look at all .desktop files
5347 used to generate the KDE menu, find their icons, search the icon paths
5348 for the file that KDE will end up finding at run time, and copying the
5349 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
5350 these icon files in one of the first directories where KDE will look
5351 for them. This cut down the number of file accesses required to find
5352 one icon from several hundred to less than 5, and make the KDE menu
5353 almost instantaneous. I&#39;m not quite sure where to make the package
5354 publicly available, so for now it is only available on request.&lt;/p&gt;
5355
5356 &lt;p&gt;The bug report mention that this do not only affect the KDE menu
5357 and icon handling, but also the login process. Not quite sure how to
5358 speed up that part without replacing NFS with for example NBD, and
5359 that is not really an option at the moment.&lt;/p&gt;
5360
5361 &lt;p&gt;If you got feedback on this issue, please let us know on debian-edu
5362 (at) lists.debian.org.&lt;/p&gt;
5363 </description>
5364 </item>
5365
5366 <item>
5367 <title>Debian Edu in the Linux Weekly News</title>
5368 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</link>
5369 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</guid>
5370 <pubDate>Thu, 5 Apr 2012 08:00:00 +0200</pubDate>
5371 <description>&lt;p&gt;About two weeks ago, I was interviewed via email about
5372 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt; by
5373 Bruce Byfield in Linux Weekly News. The result was made public for
5374 non-subscribers today. I am pleased to see liked our Linux solution
5375 for schools. Check out his article
5376 &lt;a href=&quot;https://lwn.net/Articles/488805/&quot;&gt;Debian Edu/Skolelinux: A
5377 distribution for education&lt;/a&gt; if you want to learn more.&lt;/p&gt;
5378 </description>
5379 </item>
5380
5381 <item>
5382 <title>Debian Edu interview: Wolfgang Schweer</title>
5383 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</link>
5384 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</guid>
5385 <pubDate>Sun, 1 Apr 2012 23:00:00 +0200</pubDate>
5386 <description>&lt;p&gt;Germany is a core area for the
5387 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
5388 user community, and this time I managed to get hold of Wolfgang
5389 Schweer, a valuable contributor to the project from Germany.
5390
5391 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
5392
5393 &lt;p&gt;I&#39;ve studied Mathematics at the university &#39;Ruhr-Universität&#39; in
5394 Bochum, Germany. Since 1981 I&#39;m working as a teacher at the school
5395 &quot;&lt;a href=&quot;http://www.westfalenkolleg-dortmund.de/&quot;&gt;Westfalen-Kolleg
5396 Dortmund&lt;/a&gt;&quot;, a second chance school. Here, young adults is given
5397 the opportunity to get further education in order to do the school
5398 examination &#39;Abitur&#39;, which will allow to study at a university. This
5399 second chance is of value for those who want a better job perspective
5400 or failed to get a higher school examination being teens.&lt;/p&gt;
5401
5402 &lt;p&gt;Besides teaching I was involved in developing online courses for a
5403 blended learning project called &#39;abitur-online.nrw&#39; and in some other
5404 information technology related projects. For about ten years I&#39;ve been
5405 teacher and coordinator for the &#39;abitur-online&#39; project at my
5406 school. Being now in my early sixties, I&#39;ve decided to leave school at
5407 the end of April this year.&lt;/p&gt;
5408
5409 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
5410 project?&lt;/strong&gt;&lt;/p&gt;
5411
5412 &lt;p&gt;The first information about Skolelinux must have come to my
5413 attention years ago and somehow related to LTSP (Linux Terminal Server
5414 Project). At school, we had set up a network at the beginning of 1997
5415 using Suse Linux on the desktop, replacing a Novell network. Since
5416 2002, we used old machines from the city council of Dortmund as thin
5417 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
5418 reach. At home I&#39;m using Debian since years and - subscribed to the
5419 Debian news letter - heard from time to time about Skolelinux. About
5420 two years ago I proposed to replace the (somehow undocumented and only
5421 known to me) system at school by a well known Debian based system:
5422 Skolelinux.&lt;/p&gt;
5423
5424 &lt;p&gt;Students and teachers appreciated the new system because of a
5425 better look and feel and an enhanced access to local media on thin
5426 clients. The possibility to alter and/or reset passwords using a GUI
5427 was welcomed, too. Being able to do administrative tasks using a GUI
5428 and to easily set up workstations using PXE was of very high value for
5429 the admin teachers.&lt;/p&gt;
5430
5431 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
5432 Edu?&lt;/strong&gt;&lt;/p&gt;
5433
5434 &lt;p&gt;It&#39;s open source, easy to set up, stable and flexible due to it&#39;s
5435 Debian base. It integrates LTSP out-of-the-box. And it is documented!
5436 So it was a perfect choice.&lt;/p&gt;
5437
5438 &lt;p&gt;Being open source, there are no license problems and so it&#39;s
5439 possible to point teachers and students to programs like
5440 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It&#39;s of
5441 high value to be able to adapt parts of the system to special needs of
5442 a school and to choose where to get support for this.&lt;/p&gt;
5443
5444 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
5445 Edu?&lt;/strong&gt;&lt;/p&gt;
5446
5447 &lt;p&gt;Nothing yet.&lt;/p&gt;
5448
5449 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
5450
5451 &lt;p&gt;At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
5452 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
5453 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
5454 LibreOffice.&lt;/p&gt;
5455
5456 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
5457 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
5458
5459 &lt;p&gt;Some time ago I thought it was enough to tell people about it. But
5460 that doesn&#39;t seem to work quite well. Now I concentrate on those more
5461 interested and hope to get multiplicators that way.&lt;/p&gt;
5462 </description>
5463 </item>
5464
5465 <item>
5466 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK</title>
5467 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</link>
5468 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</guid>
5469 <pubDate>Fri, 30 Mar 2012 19:30:00 +0200</pubDate>
5470 <description>&lt;p&gt;I dag har &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;FRiSK&lt;/a&gt;
5471 sendt ut følgende pressemelding basert på mine beregninger av
5472 PC-tetthet på Linux-skoler:&lt;/p&gt;
5473
5474 &lt;p&gt;&lt;strong&gt;Linux-skoler har høyere PC-tetthet enn
5475 landsgjennomsnittet&lt;/strong&gt;&lt;/p&gt;
5476
5477 &lt;p&gt;Oslo, 30 Mars 2012&lt;/p&gt;
5478
5479 &lt;p&gt;Det er store forskjeller på skolenes digitale tilstand, viser
5480 undersøkelsen Monitor 2011 som er laget på oppdrag fra
5481 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
5482 skolen, og om de med Linux i skolen gjør det bedre bedre eller
5483 dårligere enn snittet i landet.&lt;/p&gt;
5484
5485 &lt;p&gt;Nå har vi tallene. Skoler med Linux har 36% større PC-tetthet en
5486 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
5487 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
5488 Nord-Odal:&lt;/p&gt;
5489
5490 &lt;p&gt;&lt;blockquote&gt;&quot;Vi erfarer at klienter med Skolelinux har god funksjon
5491 til de er 8 til 10 år gamle. Dette er omtrent dobbelt så lenge som
5492 andre løsninger, og skolene får mer datautstyr for
5493 pengene.&quot;&lt;/blockquote&gt;&lt;/p&gt;
5494
5495 &lt;p&gt;Undersøkelsen baserer seg på 56 skoler som har gjort det offentlig
5496 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
5497 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
5498 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
5499 Nord-Odal og Randaberg, er det i snitt 2,28 elev pr. PC på skolene med
5500 Linux. På landsbasis er det 3.11 elev per PC i grunnskolen, i følge
5501 side 95 i Monitor-rapporten for 2011. Målingen viser dermed 36% større
5502 PC-tetthet i skoler med Linux.&lt;/p&gt;
5503
5504 &lt;p&gt;&lt;strong&gt;Om Skolelinux/Debian Edu&lt;/strong&gt;&lt;/p&gt;
5505
5506 &lt;p&gt;Skolelinux har til hensikt å gi alle barn full tilgang til
5507 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
5508 godt over 100 skoleaktuelle programmene laget for læring. De fleste
5509 programmene er oversatt til over 50 språk. Elevene skal også kunne
5510 studere alle sider av dataprogrammene. Derfor følger også kildekode
5511 med. Elever med interesse kan lære av eksperter som har laget
5512 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
5513 til profesjonelle verktøy som Qt Creator eller Java.&lt;/p&gt;
5514
5515 &lt;p&gt;Skolelinux er laget for sentralisert drift, der alt teknisk
5516 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
5517 eller sentralt i en region. F.eks. drifter to-tre personer 70.000
5518 skoledatamaskiner på 200 skoler i delstaten Extremadura i
5519 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
5520 over til Debian på 40.000 datamaskiner i administrasjonen. Det er idag
5521 mange selskap som tilbyr profesjonell støtte til innføring og drift i
5522 Norge og verden.&lt;/p&gt;
5523
5524 &lt;p&gt;&lt;strong&gt;Om FRiSK&lt;/strong&gt;&lt;/p&gt;
5525
5526 &lt;p&gt;Medlemsforeningen Fri Programvare i Skolen organiserer
5527 dugnadsprosjektet som står bak Skolelinux.&lt;/p&gt;
5528
5529 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
5530
5531 &lt;p&gt;Knut Yrvin&lt;/p&gt;
5532
5533 &lt;p&gt;Leder av Fri Programvare i Skolen (FRISK)&lt;/p&gt;
5534
5535 &lt;p&gt;Epost: knuty at skolelinux.no
5536 &lt;br&gt;Mobil: +47 93 479 561&lt;/p&gt;
5537
5538 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
5539
5540 &lt;p&gt;&lt;ul&gt;
5541
5542 &lt;li&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;http://www.skolelinux.org/&lt;/a&gt;&lt;/li&gt;
5543 &lt;li&gt;&lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;http://www.friprogramvareiskolen.no/&lt;/a&gt;&lt;/li&gt;
5544 &lt;li&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/Download&quot;&gt;http://wiki.debian.org/DebianEdu/Download&lt;/a&gt;&lt;/li&gt;
5545 &lt;li&gt;&lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;https://www.wis.no/gsi&lt;/a&gt;&lt;/li&gt;
5546 &lt;li&gt;&lt;a href=&quot;http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf&quot;&gt;http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf&lt;/a&gt;&lt;/li&gt;
5547 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html&quot;&gt;http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html&lt;/a&gt;&lt;/li&gt;
5548 &lt;li&gt;&lt;a href=&quot;https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/2012-March/018500.html&quot;&gt;https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/2012-March/018500.html&lt;/a&gt;&lt;/li&gt;
5549
5550 &lt;/ul&gt;&lt;/p&gt;
5551 </description>
5552 </item>
5553
5554 <item>
5555 <title>Skolelinux-intervju: Roy-Arne Myhre</title>
5556 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</link>
5557 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</guid>
5558 <pubDate>Wed, 28 Mar 2012 15:15:00 +0200</pubDate>
5559 <description>&lt;p&gt;I serien med intervjuer av folk i
5560 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi
5561 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
5562 mange år, og vært storfornøyd med erfaringene så langt.&lt;/p&gt;
5563
5564 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5565
5566 &lt;p&gt;Mitt navn er Roy-Arne Myhre og jeg er 42 år. Jeg er ansatt hos
5567 &lt;a href=&quot;http://www.sandskole.no/&quot;&gt;Sand skole&lt;/a&gt; (Balsfjord kommune)
5568 og har stort sett vært det siden 1990. Jeg er IKT ansvarlig ved
5569 skolen i 40% stilling – 10% undervisning – musikk.&lt;/p&gt;
5570
5571 &lt;p&gt;Ved skolen er det ca 100 elever og ca 18 lærere + 4 assistenter i
5572 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
5573 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
5574 det daglige arbeidet. Vi har ca 90 elevmaskiner som fungerer til
5575 daglig opp mot Linux server (XFCE) som driftes av
5576 &lt;a href=&quot;http://www.bzz.no/&quot;&gt;BzzWare AS&lt;/a&gt; via nett. Maskinparken
5577 består kun av brukt utstyr for elevene – og noe av dette begynner å
5578 bli vel gammelt selv som halvtykke klienter.&lt;/p&gt;
5579
5580 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med
5581 Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5582
5583 &lt;p&gt;Vi kom første gang i kontakt med Skolelinux rundt 1997. Den gang
5584 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
5585 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
5586 forelder med som pådriver, forsker og inspirator for hele opplegget.
5587 Selv ante jeg knapt at Skolelinux fantes, men han var av den
5588 utforskende typen, og fikk både meg og skolelederen i trua på at dette
5589 var ting som kunne fungere. Etter dette har det gått gradvis
5590 framover; flere maskiner er hentet inn gjennom bl.a
5591 &lt;a href=&quot;http://www.greentech.no/&quot;&gt;Greentech&lt;/a&gt; og utrangert utstyr
5592 fra høgskole / Avinor og private givere. Når maskinene ble for trege
5593 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
5594 vårt. Dette betyr at vi i dag har 1:1 dekning av maskiner på
5595 ungdomstrinnet og bedre enn 1:2 på barnetrinnet. Dette er vi veldig
5596 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
5597 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
5598 Da ville vi nok vært tilbake til 1-2 maskiner pr klasserom med de
5599 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
5600 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
5601 samtidig – vi kan avholde tentamen og eksamen uten
5602 logistikkproblemer.&lt;/p&gt;
5603
5604 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5605
5606 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
5607 virker. Har du først fått en server med Skolelinux opp og gå, så må
5608 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
5609 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
5610 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
5611 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
5612 hatt mulighet til å operere med det maskinantallet vi har pr i dag
5613 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
5614 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
5615 brukerer opererer med egne brukernavn og passord, samt egne
5616 brukerområder som kan tilpasses for både enbrukertilgang og for
5617 samarbeid med andre.
5618
5619 Elever har godt av å se at det finnes andre alternativer enn de som
5620 storindustrien selger på lisensbasis - på den måten trenes de opp til
5621 å se flere muligheter og å foreta valg ut fra flere opsjoner.
5622
5623 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5624
5625 &lt;p&gt;Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
5626 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
5627 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
5628 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
5629 dette for enhver pris.&lt;/p&gt;
5630
5631 &lt;p&gt;I tillegg er mye av linux-systemet administrert av tekstkommandoer
5632 og er lite intuitiv/visuell for oss som ikke er «inne i»
5633 kildekodene». Så problemet er nok mye godt at de som
5634 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
5635 skoleadministratorens nivå når det gjelder problemer og
5636 utfordringer. Men dette er nok en utfordring alle administratorer
5637 sliter med uansett OS.&lt;/p&gt;
5638
5639 &lt;p&gt;Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
5640 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
5641 av komponenter, veiledning av lærere og elever, vedlikehold av
5642 skrivere og annen daglig drift.&lt;/p&gt;
5643
5644 &lt;p&gt;Elevene mestrer Skolelinux helt fint. Så lenge Internett
5645 (Iceweasel) og Libreoffice (Openoffice) fungerer er 90% av
5646 skolehverdagen velfungerende. I tillegg brukes jo en del av den
5647 pedagogiske programpakken bla. i forhold til matematikk og geografi,
5648 men det er såpass mye bra på nett om dagen, så disse programmene er
5649 mer som krydder å regne.&lt;/p&gt;
5650
5651 &lt;p&gt;Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
5652 mindre stappet med programmer, for halvparten blir aldri brukt, eller
5653 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
5654 ansvarlige som kunne sagt: disse programmene skal være standard, så
5655 får resten være slike man kan legge til ved behov – det kan lett bli
5656 en jungel å bevege seg i.&lt;/p&gt;
5657
5658 &lt;p&gt;Jeg ønsker meg også en mer grafisk versjon av
5659 &lt;a href=&quot;http://bzz.no/lwat/trac/trac.cgi&quot;&gt;Lwat&lt;/a&gt; hvor man kan krysse
5660 ut de som f.eks ikke skal ha internett-tilgang en dag pga
5661 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
5662 stenge for en del (få) sider på en enkel måte. Jeg liker godt
5663 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
5664 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
5665 koblet vekk en periode for å få bedre utnyttelse av tid og
5666 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
5667 lærere holder igjen databruken noe mer enn man kunne ønske.&lt;/p&gt;
5668
5669 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5670
5671 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
5672 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
5673 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
5674 jeg ikke har fått helt til enda er videoredigering - her må man vel
5675 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
5676 som egner seg best, og ta valg ut fra det. Folk flest lever i
5677 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
5678 Word. Dette er en misforståelse som jeg bruker mye energi på å
5679 diskutere og &quot;åpne sinn&quot; på Microsoft-slaver. Dessverre er det mange
5680 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
5681 Bill G sine produkter.
5682
5683 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5684 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5685
5686 &lt;p&gt;For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
5687 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
5688 valget vil være – samt mulighetene. Fri programvare er en berikelse og
5689 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
5690 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
5691 forståelig veiledning av installasjon/oppgradering og ETT forum med
5692 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
5693 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
5694 skinne – kanskje flere enn oss følger etter på veien.&lt;/p&gt;
5695 </description>
5696 </item>
5697
5698 <item>
5699 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication</title>
5700 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</link>
5701 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</guid>
5702 <pubDate>Sun, 25 Mar 2012 10:00:00 +0200</pubDate>
5703 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
5704
5705 &lt;p&gt;The same Debian Edu developer that did the last screen cast I
5706 published, Wolfgang Schweer, has created a new screen cast showing how
5707 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
5708 allowing users to check their local email account without providing
5709 any password. The video is embedded here in quarter size,
5710 and also available from &lt;a href=&quot;https://vimeo.com/38601767&quot;&gt;vimeo&lt;/a&gt;
5711 and download as a
5712 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-03-14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv&quot;&gt;Ogg
5713 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
5714
5715 &lt;p&gt;&lt;video id=&quot;kmail-kerberos-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
5716 &lt;source src=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-03-14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv&quot; type=&#39;video/ogg; codecs=&quot;theora, vorbis&quot;&#39; /&gt;
5717 &lt;p&gt;Download video as
5718 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-03-14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv&quot;&gt;Ogg&lt;/a&gt;.&lt;/p&gt;
5719 &lt;/video&gt;&lt;/p&gt;
5720 </description>
5721 </item>
5722
5723 <item>
5724 <title>Større PC-tetthet i skolen med Skolelinux?</title>
5725 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</link>
5726 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</guid>
5727 <pubDate>Mon, 19 Mar 2012 23:25:00 +0100</pubDate>
5728 <description>&lt;p&gt;Den siste uka har det vært en del skriverier om hvor store
5729 forskjeller det er mellom skolene når det gjelder digital kompetanse.
5730 Et eksempel er
5731 &lt;a href=&quot;http://www.digi.no/891660/bekymret-for-it-i-skolen&quot;&gt;oppslaget
5732 i Digi&lt;/a&gt;. Diskusjonen fikk meg til å bli litt nysgjerrig på om
5733 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
5734 for diskusjonen har vært undersøkelsen
5735 &lt;a href=&quot;https://iktsenteret.no/ressurser/monitor-2011-skolens-digitale-tilstand&quot;&gt;Monitor
5736 2011&lt;/a&gt;, som bruker informasjon fra
5737 &lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;Grunnskolens Informasjonssystem&lt;/a&gt;
5738 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
5739 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
5740 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
5741 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
5742 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
5743 opp i GSI og finne ut hvor stor PC-tetthet de har.&lt;/p&gt;
5744
5745 &lt;p&gt;Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
5746 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
5747 andre Linux-varianter. Jeg tror det er flere enn de 56 skolene jeg
5748 har klart å identifisere de siste dagene, men har ikke klart å få det
5749 bekreftet med offentlige kilder.&lt;/p&gt;
5750
5751 &lt;p&gt;Monitor 2011-rapporteres side 95 forteller at det &quot;ifølge GSI
5752 (20120-2011) er det 3,11 elever per datamaskin når vi tar med alle
5753 grunnskoler (1.-10.trinn)&quot;. For de 56 Linux-skolene jeg har klart å
5754 koble mot informasjon i GSI er det 2,28 elever per elevdatamaskin,
5755 hvilket betyr at det er 36% høyere PC-tetthet på Linux-skoler enn
5756 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
5757 notert -skole er Flora ungdomsskule i Flora kommune med 0.82 elev
5758 pr. PC (482 elever, 588 elevdatamaskiner).&lt;/p&gt;
5759
5760 &lt;p&gt;Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
5761 flere operative datamaskiner for samme budsjett, i tillegg til en
5762 rekke andre fordeler. Kan det være forklaringen på forskjellen?&lt;/p&gt;
5763
5764 &lt;p&gt;Tallene må tas med en liten klype, da GSI ser ut til å ha endel
5765 feilføringer. Jeg synes i hvert fall en skole med 423 elever og 9
5766 elevmaskiner ser mistenkelig ut. Eller en skole med 346 elever, 0
5767 elevmaskiner, som er et annet ekstremt eksempel jeg fant.&lt;/p&gt;
5768
5769 &lt;p&gt;Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
5770 Trond Mæhlum for innspill om skoler med Linux.&lt;/p&gt;
5771 </description>
5772 </item>
5773
5774 <item>
5775 <title>Debian Edu interview: John Ingleby</title>
5776 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</link>
5777 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</guid>
5778 <pubDate>Mon, 19 Mar 2012 21:15:00 +0100</pubDate>
5779 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
5780 users are spread all across the globe. The second inteview after
5781 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
5782 Squeeze release&lt;/a&gt; was publised is with John Ingleby, a teacher and
5783 long time Linux user in United Kingdom.&lt;/p&gt;
5784
5785 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
5786
5787 &lt;p&gt;I teach ICT part time at the Rudolf Steiner School in Kings
5788 Langley, near London, UK. Previously I worked as a technical
5789 author/trainer while my children attended the school, and I also
5790 contributed to the Schoolforge UK community with the aim of
5791 encouraging UK schools to adopt free/open source software. Five or six
5792 years ago we had about 50 schools interested in some way, but we
5793 weren&#39;t able to convert many of them into sustainable
5794 installations.&lt;/p&gt;
5795
5796 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
5797 project?&lt;/strong&gt;&lt;/p&gt;
5798
5799 &lt;p&gt;Skolelinux had two representatives at an early Edubuntu meeting in
5800 London which I attended. However at that time our school network had
5801 just been installed using CentOS, LTSP 4 and GNOME. When LTSP 5 came
5802 along we switched to Edubuntu thin client servers so now we have a
5803 mixed environment which includes Windows PCs and student laptops, as
5804 well as their MacBooks and iPads. However, the proprietary systems
5805 have always been rather problematic, and we never built a GUI for the
5806 LDAP server, so when I discovered Skolelinux is configured for all
5807 these things we decided to try it.&lt;/p&gt;
5808
5809 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
5810 Edu?&lt;/strong&gt;&lt;/p&gt;
5811
5812 &lt;p&gt;By far the biggest advantage is the Debian Edu community. Apart
5813 from that I have always believed in the same &quot;sustainable computing&quot;
5814 goals that Skolelinux is built on: installing Linux on computers which
5815 would otherwise be thrown away, to provide a reliable, secure and
5816 low-cost IT environment for schools. From my own experience I know
5817 that a part-time person can teach and manage a network of about 25
5818 Linux computers, but it would take much more of my time if we had
5819 proprietary software everywhere.&lt;/p&gt;
5820
5821 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
5822 Edu?&lt;/strong&gt;&lt;/p&gt;
5823
5824 &lt;p&gt;As a newcomer I&#39;m just finding out who&#39;s who in the community and
5825 how you&#39;re organised, and what your procedures are for dealing with
5826 various things such as editing manual pages and so-on. The only
5827 English language mailing list seems to be for developers as well as
5828 users, so my inbox needs heavy pruning each day!&lt;/p&gt;
5829
5830 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
5831
5832 &lt;p&gt;Besides the software already mentioned at school we use Samba,
5833 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
5834 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
5835 use Ubuntu and an Android 4 eePad Transformer (but I&#39;m not sure if
5836 that counts...)&lt;/p&gt;
5837
5838 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
5839 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
5840
5841 &lt;p&gt;That&#39;s a tough question! For very many years UK schools installed
5842 and taught only proprietary software, so that at the highest levels
5843 the notion of &quot;computer&quot; means simply &quot;proprietary office
5844 applications&quot;. However, schools today are experiencing budget
5845 constraints, and many are having to think hard about upgrading Windows
5846 XP. At the same time, we have students showing teachers how to use
5847 iPads, MacBooks and Android, so the choice of operating system is no
5848 longer quite so automatic. What is more, our government at last
5849 realised that we need people with programming skills, so they&#39;re
5850 putting coding back in the curriculum! And it&#39;s encouraging that the
5851 first 10,000 Raspberry Pi units sold out in 2 hours.&lt;/p&gt;
5852
5853 &lt;p&gt;I don&#39;t really know what strategy is going to get UK schools to use
5854 free software, but building an active community of Skolelinux/Debian
5855 Edu users in this country has to be part of it.&lt;/p&gt;
5856 </description>
5857 </item>
5858
5859 <item>
5860 <title>Writing and translating documentation in Debian Edu</title>
5861 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</link>
5862 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</guid>
5863 <pubDate>Fri, 16 Mar 2012 09:55:00 +0100</pubDate>
5864 <description>&lt;p&gt;Documentation in Debian Edu is provided in several languages, and
5865 it is important to make it both easy to contribute and to keep the
5866 translated versions in sync. To do this we have come up with what we
5867 believe is a very efficient work flow.&lt;/p&gt;
5868
5869 &lt;ol&gt;
5870
5871 &lt;li&gt;The documentation is written in a
5872 &lt;a href=&quot;http://moinmo.in&quot;&gt;moinmoin wiki&lt;/a&gt; (see for example
5873 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;the
5874 Squeeze release manual&lt;/a&gt;) with support for exporting the content as
5875 docbook XML.&lt;/li&gt;
5876
5877 &lt;li&gt;This docbook document is given to po4a to extract a gettext style
5878 .pot file with the content, which in turn is used to create .po files
5879 with the translated text.&lt;/li&gt;
5880
5881 &lt;li&gt;The .po files are given to translators, and they can always tell
5882 which part of the original wiki document is new or changed. They can
5883 use their normal translation tools like lokalize or poedit to write
5884 the translation. There is even a system in place to handle translated
5885 images.&lt;/li&gt;
5886
5887 &lt;li&gt;The translated .po files are combined with the original docbook
5888 XML document using po4a to create a translated docbook document.&lt;/li&gt;
5889
5890 &lt;li&gt;The final step is to use all the generated docbook files and
5891 create PDF and HTML version of the original and translated documents.&lt;/li&gt;
5892
5893 &lt;/ol&gt;
5894
5895 &lt;p&gt;This setup work very well, but have a few issues. The biggest
5896 issue is that &lt;a href=&quot;http://moinmo.in/DocBook&quot;&gt;the docbook support
5897 we use in moinmoin&lt;/a&gt; is not actively maintained. The docbook
5898 support is also buggy, and our build system contain workarounds to
5899 make sure the generated docbook is usable despite these bugs.&lt;/p&gt;
5900
5901 &lt;p&gt;If you want to have a look at our setup, it is all there in the
5902 &lt;a href=&quot;http://packages.qa.debian.org/debian-edu-doc&quot;&gt;debian-edu-doc
5903 package&lt;/a&gt;.&lt;/p&gt;
5904 </description>
5905 </item>
5906
5907 <item>
5908 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning</title>
5909 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</link>
5910 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</guid>
5911 <pubDate>Tue, 13 Mar 2012 23:55:00 +0100</pubDate>
5912 <description>&lt;p&gt;I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
5913 &lt;a href=&quot;http://www.hungry.com/~pere/mypapers/20120313-skolelinux-squeeze.html&quot;&gt;Lysark&lt;/a&gt;
5914 er tilgjengelige allerede og
5915 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;video-opptak&lt;/a&gt;
5916 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
5917 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
5918 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
5919 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
5920 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
5921 likevel.&lt;/p&gt;
5922 </description>
5923 </item>
5924
5925 <item>
5926 <title>Skolelinux-intervju: Kåre Nordby</title>
5927 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</link>
5928 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</guid>
5929 <pubDate>Mon, 12 Mar 2012 21:10:00 +0100</pubDate>
5930 <description>&lt;p&gt;Første ut i serien med intervjuer av folk i
5931 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet etter at
5932 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;ny
5933 versjon av Skolelinux&lt;/a&gt; ble lansert i helga, er nylig valgte
5934 styremedlem i foreningen
5935 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
5936 Skolen&lt;/a&gt; (FRiSK) som organiserer
5937 Skolelinux-utviklingen og daglig leder i
5938 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt;, selskapet
5939 prosjektet opprettet som et tilbud til skoler som ønsket en
5940 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
5941 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
5942 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/&quot;&gt;SLX Debian Labs&lt;/a&gt;
5943 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
5944 veien.&lt;/p&gt;
5945
5946 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5947
5948 &lt;p&gt;Jeg har siden januar 2010 vært daglig leder i Skolelinux Drift AS,
5949 som leverer support, installasjon, tilpasning, drift, og opplæring på
5950 Debian Edu / Skolelinux. Fra 2012 er jeg valgt inn som styremedlem i
5951 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
5952 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget 7
5953 manns konsulent selskap som også startet med fri programvare mot
5954 slutten.&lt;/p&gt;
5955
5956 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5957
5958 &lt;p&gt;Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
5959 har også en datter som går på en friskole, som også bruker Skolelinux.
5960 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
5961 offentlige skoler, så for dem var det det absolutt beste alternativet.
5962 De anser også Skolelinux som et stabilt system, som bare går og går (i
5963 motsetning til det lille Windows-baserte nettverket de har på
5964 admin-siden).&lt;/p&gt;
5965
5966 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5967
5968 &lt;p&gt;Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
5969 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
5970 Lengre levetid på PC&#39;er. Store besparelser på maskinvare og drift. Og
5971 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
5972 mange av programmene er bedre enn alternativene. Men dette er ofte en
5973 smakssak og avhengig om man må ha det man er vant til fra før.&lt;/p&gt;
5974
5975 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5976
5977 &lt;p&gt;For lite kjentskap til løsningen. Noen ganger for dårlig
5978 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
5979 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
5980 standardisering. Ellers er det få, om nesten ingen, av de kjente
5981 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
5982 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
5983 sette slike krav til leverandørene.&lt;/p&gt;
5984
5985 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5986
5987 &lt;p&gt;Har brukt OpenOffice.org siden starten (2001 ?), Kun Linux på
5988 desktop siden 2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
5989 programvare til ulik kontorbruk som er lett å installere / teste via
5990 alle programarkivene som finnes.&lt;/p&gt;
5991
5992 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5993 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5994
5995 &lt;p&gt;Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
5996 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
5997 at det er mulig tilknytte både Windows og Mac klienter på denne
5998 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
5999 mange steder. Spesielt er det mange lærere som ønsker å bruke
6000 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
6001 for kommunen å integrere med Active Directory i stedet for OpenLDAP
6002 som kommer med ut av boksen (selv om også dette øker kostnadene).
6003 Dette vil muligens bidra til å fjerne noe motstand hos noen
6004 potensielle brukere / driftpersonell for å ta i bruk noe
6005 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
6006 Brukerne blir kjent og vant til flere nye operativsystemer /
6007 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
6008 integrere flere nye klienttyper, som ultra lav-kostklienter og
6009 nettbrett (blant annet fri programvare-alternativet
6010 &lt;a href=&quot;http://makeplaylive.com/&quot;&gt;Spark&lt;/a&gt; med
6011 &lt;a href=&quot;http://www.merproject.org/&quot;&gt;Mer OS&lt;/a&gt; og
6012 &lt;a href=&quot;http://plasma-active.org/&quot;&gt;KDE Active Plasma&lt;/a&gt;).&lt;/p&gt;
6013 </description>
6014 </item>
6015
6016 <item>
6017 <title>Skolelinux / Debian Edu Squeeze is out!</title>
6018 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</link>
6019 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</guid>
6020 <pubDate>Sun, 11 Mar 2012 23:00:00 +0100</pubDate>
6021 <description>&lt;p&gt;This weekend we finally published the first stable release of
6022 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt; based
6023 on Debian/Squeeze. The full announcement is
6024 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;available&lt;/a&gt;
6025 from the project announcement list. Now is a good time to test if it
6026 you have not done so already.&lt;/p&gt;
6027
6028 &lt;p&gt;I plan to present the new version at
6029 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;a NUUG
6030 meeting&lt;/a&gt; on tuesday. I look forward to seeing you there if you are
6031 in Oslo, Norway.&lt;/p&gt;
6032 </description>
6033 </item>
6034
6035 <item>
6036 <title>Debian Edu interview: Nigel Barker</title>
6037 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</link>
6038 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</guid>
6039 <pubDate>Fri, 9 Mar 2012 11:30:00 +0100</pubDate>
6040 <description>&lt;p&gt;Inspired by &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;the
6041 interview series&lt;/a&gt; conducted by Raphael, I started a Norwegian
6042 interview series with people involved in the Debian Edu / Skolelinux
6043 community. This was so popular that I believe it is time to move to a
6044 more international audience.&lt;/p&gt;
6045
6046 &lt;p&gt;While &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
6047 Skolelinux&lt;/a&gt; originated in France and Norway, and have most users in
6048 Europe, there are users all around the globe. One of those far away
6049 from me is Nigel Barker, a long time Debian Edu system administrator
6050 and contributor. It is thanks to him that Debian Edu is adjusted to
6051 work out of the box in Japan. I got him to answer a few questions,
6052 and am happy to share the response with you. :)
6053
6054
6055 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
6056
6057 &lt;p&gt;My name is Nigel Barker, and I am British. I am married to Yumiko,
6058 and we have three lovely children, aged 15, 14 and 4(!) I am the IT
6059 Coordinator at Hiroshima International School, Japan. I am also a
6060 teacher, and in fact I spend most of my day teaching Mathematics,
6061 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
6062 I have always had an interest in computers. Another teacher teaches
6063 primary school IT, but apart from that I am the only computer person,
6064 so that means I am the network manager, technician and webmaster,
6065 also, and I help people with their computer problems. I teach python
6066 to beginners in an after-school club. I am way too busy, so I really
6067 appreciate the simplicity of Skolelinux.&lt;/p&gt;
6068
6069 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
6070 project?&lt;/strong&gt;&lt;/p&gt;
6071
6072 &lt;p&gt;In around 2004 or 5 I discovered the ltsp project, and set up a
6073 server in the IT lab. I wanted some way to connect it to our central
6074 samba server, which I was also quite poor at configuring. I discovered
6075 Edubuntu when it came out, but it didn&#39;t really improve my setup. I
6076 did various desperate searches for things like &quot;school Linux server&quot;
6077 and ended up in a document called &quot;Drift&quot; something or other. Reading
6078 there it became clear that Skolelinux was going to solve all my
6079 problems in one go. I was very excited, but apprehensive, because my
6080 previous attempts to install Debian had ended in failure (I used
6081 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
6082 downloaded a beta version, had some problems, so subscribed to the
6083 Debian Edu list for help. I have remained subscribed ever since, and
6084 my school has run a Skolelinux network since Sarge.&lt;/p&gt;
6085
6086 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
6087 Edu?&lt;/strong&gt;&lt;/p&gt;
6088
6089 &lt;p&gt;For me the integrated setup. This is not just the server, or the
6090 workstation, or the ltsp. Its all of them, and its all configured
6091 ready to go. I read somewhere in the early documentation that it is
6092 designed to be setup and managed by the Maths or Science teacher, who
6093 doesn&#39;t necessarily know much about computers, in a small Norwegian
6094 school. That describes me perfectly if you replace Norway with
6095 Japan.&lt;/p&gt;
6096
6097 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
6098 Edu?&lt;/strong&gt;&lt;/p&gt;
6099
6100 &lt;p&gt;The desktop is fairly plain. If you compare it with Edubuntu, who
6101 have fun themes for children, or with distributions such as Mint, who
6102 make the desktop beautiful. They create a good impression on people
6103 who don&#39;t need to understand how to use any of it, but who might be
6104 important to the school. School administrators or directors, for
6105 instance, or parents. Even kids. Debian itself usually has ugly
6106 default theme settings. It was my dream a few years back that some
6107 kind of integration would allow Edubuntu to do the desktop stuff and
6108 Debian Edu the servers, but now I realise how impossible that is. A
6109 second disadvantage is that if something goes wrong, or you need to
6110 customise something, then suddenly the level of expertise required
6111 multiplies. For example, backup wasn&#39;t working properly in Lenny. It
6112 took me ages to learn how to set up my own server to do rsync backups.
6113 I am afraid of anything to do with ldap, but perhaps Gosa will
6114 help.&lt;/p&gt;
6115
6116 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
6117
6118 &lt;p&gt;Nowadays I only use Debian on my personal computers. I have one for
6119 studio work (I play guitar and write songs), running AV Linux
6120 (customised Debian) a netbook running Squeeze, and a bigger laptop
6121 still running Skolelinux Lenny workstation. I have a Tjener in my
6122 house, that&#39;s very useful for the family photos and music. At school
6123 the students only use Skolelinux. (Some teachers and the office still
6124 have windows). So that means we only use free software all day every
6125 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
6126 installed on every computer in school, irrespective of OS. We also
6127 have Koha on Debian for the library, and Apache, Moodle, b2evolution
6128 and Etomite on Debian for the www. The firewall is Untangle.&lt;/p&gt;
6129
6130 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
6131 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
6132
6133 &lt;p&gt;Current trends are in our favour. Open source is big in industry,
6134 and ordinary people have heard of it. The spread of Android and the
6135 popularity of Apple have helped to weaken the impression that you have
6136 to have Microsoft on everything. People complain to me much less about
6137 file formats and Word than they did 5 years ago. The Edu aspect is
6138 also a selling point. This is all customised for schools. Where is the
6139 Windows-edu, or the Mac-edu? But of course the main attraction is
6140 budget.The trick is to convince people that the quality is not
6141 compromised when you stop paying and use free software instead. That
6142 is one reason why I say the desktop experience is a weakness. People
6143 are not impressed when their USB drive doesn&#39;t work, or their browser
6144 doesn&#39;t play flash, for example.&lt;/p&gt;
6145 </description>
6146 </item>
6147
6148 <item>
6149 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze</title>
6150 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</link>
6151 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</guid>
6152 <pubDate>Wed, 7 Mar 2012 13:40:00 +0100</pubDate>
6153 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
6154
6155 &lt;p&gt;One of the Debian Edu developers, Wolfgang Schweer, just created a
6156 screen cast documenting how to create a lot of new users in LDAP on
6157 Debian Edu Squeeze. The video is embedded here in quarter size, and
6158 also available from &lt;a href=&quot;http://vimeo.com/37675399&quot;&gt;vimeo&lt;/a&gt; and
6159 download as a
6160 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg
6161 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
6162
6163 &lt;p&gt;&lt;video id=&quot;gosa-mass-user-create-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
6164 &lt;source src=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot; type=&#39;video/ogg; codecs=&quot;theora, vorbis&quot;&#39; /&gt;
6165 &lt;p&gt;Download video as
6166 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg&lt;/a&gt;.&lt;/p&gt;
6167 &lt;/video&gt;&lt;/p&gt;
6168 </description>
6169 </item>
6170
6171 <item>
6172 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze</title>
6173 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
6174 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
6175 <pubDate>Sun, 4 Mar 2012 18:20:00 +0100</pubDate>
6176 <description>&lt;p&gt;This weekend we wrapped up and published the third release
6177 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
6178 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement is
6179 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00000.html&quot;&gt;available&lt;/a&gt;
6180 from the project announcement list. Check it out if you
6181 need a software solution for your school.&lt;/p&gt;
6182 </description>
6183 </item>
6184
6185 <item>
6186 <title>Stopmotion for making stop motion animations on Linux - reloaded</title>
6187 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</link>
6188 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</guid>
6189 <pubDate>Sat, 3 Mar 2012 12:50:00 +0100</pubDate>
6190 <description>&lt;p&gt;Many years ago, the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
6191 / Debian Edu project&lt;/a&gt; initiated a student project to create a tool
6192 for making stop motion movies. The proposal came from a teacher
6193 needing such tool on Skolelinux. The project, called &quot;stopmotion&quot;,
6194 was manned by two extraordinary students and won a school award and a
6195 national aware with this great project. The project was initiated and
6196 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
6197 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
6198 Animation studio and received feedback on how professionals would like
6199 such stopmotion tool to work, and the end result was and is used by
6200 animators around the globe. But as is usual after studying, both got
6201 jobs and went elsewhere, and did not have time to properly tend to the
6202 project, and it has been lingering for a few years now. Until last
6203 year...&lt;/p&gt;
6204
6205 &lt;p&gt;Last year some of the users got together with Herman, and moved the
6206 project to Sourceforge and in effect restarted the project under a new
6207 name,
6208 &lt;a href=&quot;http://sourceforge.net/projects/linuxstopmotion/&quot;&gt;linuxstopmotion&lt;/a&gt;.
6209 The name change was done to make it possible to find the project using
6210 Internet search engines (try to search for &#39;stopmotion&#39; to see what I
6211 mean). I&#39;ve been following
6212 &lt;a href=&quot;https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community&quot;&gt;the
6213 mailing list&lt;/a&gt; and the improvement already in place and planned for
6214 the future is encouraging. If you want to make stop motion movies.
6215 Check it out. :)&lt;/p&gt;
6216 </description>
6217 </item>
6218
6219 <item>
6220 <title>Skolelinux-intervju: Frode Danielsen</title>
6221 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</link>
6222 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</guid>
6223 <pubDate>Mon, 27 Feb 2012 14:35:00 +0100</pubDate>
6224 <description>&lt;p&gt;I serien med intervjuer av folk i
6225 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet møter vi
6226 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
6227 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
6228 av dem bruker Skolelinux i dag.&lt;/p&gt;
6229
6230 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
6231
6232 &lt;p&gt;Daglig leder i &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark
6233 IKT&lt;/a&gt;. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
6234 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er 32 ansatte&lt;/p&gt;
6235
6236 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
6237
6238 &lt;p&gt;Vi har vært i kontakt med Skolelinux-prosjektet i flere
6239 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
6240 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
6241 Kongsvinger og Nord-Odal.&lt;/p&gt;
6242
6243 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;
6244 &lt;br&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6245
6246 &lt;p&gt;Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
6247 hvilket ståsted du selv har, så jeg unnlater å svare på dette.&lt;/p&gt;
6248
6249 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
6250
6251 &lt;p&gt;Ingen for min egen del, men vi har noe fri programvare i våre
6252 løsninger.&lt;/p&gt;
6253
6254 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
6255 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
6256
6257 &lt;p&gt;Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
6258 basert på å løse fremtidige behov, og velge løsninger som støtter opp
6259 under dette.&lt;/p&gt;
6260 </description>
6261 </item>
6262
6263 <item>
6264 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze</title>
6265 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
6266 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
6267 <pubDate>Mon, 27 Feb 2012 14:00:00 +0100</pubDate>
6268 <description>&lt;p&gt;This weekend we wrapped up and published the second release
6269 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
6270 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement did for some
6271 reason not make it the project announcement list, but is
6272 &lt;a href=&quot;http://lists.debian.org/debian-devel-announce/2012/02/msg00015.html&quot;&gt;available&lt;/a&gt;
6273 from the Debian development announcement list. Check it out if you
6274 need a software solution for your school.&lt;/p&gt;
6275 </description>
6276 </item>
6277
6278 <item>
6279 <title>Skolelinux-intervju: Knut Yrvin</title>
6280 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</link>
6281 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</guid>
6282 <pubDate>Tue, 21 Feb 2012 07:40:00 +0100</pubDate>
6283 <description>&lt;p&gt;I serien med intervjuer av folk i
6284 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
6285 høre fra nyvalgt leder i foreningen
6286 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
6287 Skolen&lt;/a&gt; og en av stifterne av Skolelinux-prosjektet.&lt;/p&gt;
6288
6289 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
6290
6291 &lt;p&gt;Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
6292 med tilhørende utviklerverktøy. Rollen er som leder av
6293 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
6294 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
6295 på like vilkår. Nå er det
6296 &lt;a href=&quot;http://labs.qt.nokia.com/2011/12/22/qt-5-%E2%80%93-a-look-back-at-the-numbers/&quot;&gt;over
6297 1000 utviklere&lt;/a&gt; som bidrar til Qt. Med overgangen til åpen
6298 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.&lt;/p&gt;
6299
6300 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
6301
6302 &lt;p&gt;Jeg var en av initiativtagerne til Skolelinux i 2001. Skolene slet
6303 med både utstyr og Internett-tilgang. De klarte ikke å møte
6304 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
6305 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
6306 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
6307 vedlikeholde 30-40 datamaskiner på hver sin skole. Med 300 elever og
6308 lærere som brukere, blir det fort mye mer arbeid enn de 4-8 timene de
6309 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
6310 IT-budsjettet som ble brukt på PC-ene i rådhuset.&lt;/p&gt;
6311
6312 &lt;p&gt;Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
6313 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
6314 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
6315 en periode på 5-6 år.&lt;/p&gt;
6316
6317 &lt;p&gt;Viktigheten av språklig mangfold og pedagogiske programmer var også
6318 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
6319 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
6320 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
6321 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
6322 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
6323 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
6324 frie programmene som kommer på brukernes morsmål. Det er en av flere
6325 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
6326 Firefox konkurrerer ut godseid programvare mange steder i verden.&lt;/p&gt;
6327
6328 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6329
6330 &lt;p&gt;Fordelene er at Skolelinux tilbyr over 100 skoleaktuelle programmer
6331 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
6332 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
6333 med roaming. Skolelinux krever også mindre av maskinvaren.&lt;/p&gt;
6334
6335 &lt;p&gt;Man kan fint kjøre systemet med 512 MB RAM på en bærbar PC sammen
6336 med en nettvideo i nettleseren og en presentasjon med
6337 LibreOffice. Konkurrerende system krever fort 2 GB RAM for å få til
6338 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
6339 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
6340 rapportert at de fort har fått 50% flere nye maskiner om de velger
6341 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
6342 lisensbetaling til godseid programvare.&lt;/p&gt;
6343
6344 &lt;p&gt;De lave driftskostnadene gjør at delstater i Europa har titusener
6345 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
6346 personer som drifter 70.000 PC-systemer i skolene i Extremadura i
6347 Spania. Det er slett ikke uvanlig at norske kommuner har 1500-2000
6348 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
6349 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
6350 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
6351 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
6352 PC-er.&lt;/p&gt;
6353
6354 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6355
6356 &lt;p&gt;Den største ulempen for Skolelinux er motstand mot Linux fra
6357 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
6358 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
6359 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
6360 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
6361 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i 2012,
6362 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
6363 Foundation.&lt;/p&gt;
6364
6365 &lt;p&gt;Det mangler 16.000 ingeniører og IKT-fagfolk i Norge rapporterte
6366 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
6367 interessante jobber med alt fra apps på ledende mobilsystem laget med
6368 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
6369 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
6370 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
6371 for å sikre veksten i markedet. Det sier seg selv at lønningene og
6372 jobbmulighetene er bedre enn for andre tekniske yrker.&lt;/p&gt;
6373
6374 &lt;p&gt;Skal man lage apps for mobilen, smart-TV-en eller
6375 underholdningssystemet i bilen eller på flyet, er det Linux som
6376 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
6377 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
6378 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
6379 tvunget til å velge dyrere og mindre komplette IT-system. De har
6380 blitt hengende igjen slik IT var på begynnelsen av 2000- tallet. Dette
6381 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.&lt;/p&gt;
6382
6383 &lt;p&gt;Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
6384 som ikke kan. Det viser alle lærerne som drifter systemet for
6385 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
6386 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
6387 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
6388 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
6389 Skolelinux. Det kan fort være snakk om 1000-3000 datamaskiner på 10-15
6390 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
6391 kan man også kjøpe profesjonell hjelp fra selskap som støtter
6392 Skolelinux. Det er flere slike selskap i Norge og i utlandet.&lt;/p&gt;
6393
6394 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
6395
6396 &lt;p&gt;Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
6397 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
6398 3D-spill. Idag kan jeg velge mellom over 30.000 Linux-programmer. Det
6399 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
6400 det bra med Skolelinux i skolen, da utvalget av programmer er
6401 begrenset til hva som er aktuelt i skolefagene.&lt;/p&gt;
6402
6403 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
6404 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
6405
6406 &lt;p&gt;Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
6407 pakker med 50-100-1000 PC-klienter med servere. Dette kan selges til
6408 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
6409 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
6410 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
6411 anbud er det mulig å legge til sentraliserte drifts- og
6412 støttetjenester.&lt;/p&gt;
6413
6414 &lt;p&gt;Man bør også selge sky-tjenester som læreadministrative systemet
6415 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
6416 presentasjoner de gangene LibreOffice og andre friprog-produkter
6417 selges til kommuner.&lt;/p&gt;
6418 </description>
6419 </item>
6420
6421 <item>
6422 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze</title>
6423 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
6424 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
6425 <pubDate>Sun, 19 Feb 2012 23:10:00 +0100</pubDate>
6426 <description>&lt;p&gt;One week delayed due to DVD build problems, we managed today to
6427 wrap up and publish the first release candidate for
6428 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
6429 on Squeeze. The full announcement is
6430 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00001.html&quot;&gt;available&lt;/a&gt;
6431 on the project announcement list. Check it out if you need a software
6432 solution for your school.&lt;/p&gt;
6433 </description>
6434 </item>
6435
6436 <item>
6437 <title>Skolelinux-intervju: Olav Dahlum</title>
6438 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</link>
6439 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</guid>
6440 <pubDate>Sat, 18 Feb 2012 10:40:00 +0100</pubDate>
6441 <description>&lt;p&gt;I serien med intervjuer av folk i
6442 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
6443 høre fra et nyvalgt medlem i foreningen
6444 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
6445 Skolen&lt;/a&gt;.&lt;/p&gt;
6446
6447 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
6448
6449 &lt;p&gt;Jeg heter Olav Dahlum, og er frilans oversetter, tester,
6450 prosjektleder og bruker av fri og åpen programvare som
6451 LibreOffice. Jeg er også et av styremedlemmene i FRISK.&lt;/p&gt;
6452
6453 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
6454
6455 &lt;p&gt;Jeg kom i kontakt med prosjektet i 2009, da jeg ble ansatt i
6456 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
6457 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
6458 koordinert sammen med Skolelinux, og mange av de samme menneskene er
6459 involvert, så på den måten ble jeg en del av den utvidede
6460 familien.&lt;/p&gt;
6461
6462 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6463
6464 &lt;p&gt;Skolelinux handler i likhet med utdanningssektoren om å dele
6465 kunnskap med andre, og det er dette som er hovedstyrken til
6466 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
6467 av programvare, er det også et sted der man kan utfolde seg uavhengig
6468 av bakgrunn og ferdigheter.&lt;/p&gt;
6469
6470 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6471
6472 &lt;p&gt;Liten utbredelse og manglende støtte fra leverandører som leverer
6473 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
6474 verktøy som letter administrasjonen ytterligere, slik at også mindre
6475 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.&lt;/p&gt;
6476
6477 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
6478
6479 &lt;p&gt;Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
6480 bruker forøvrig frie og åpne operativsystemer basert på
6481 operativsystemkjernen Linux, for tiden openSUSE 12,1 med KDE4. Men
6482 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
6483 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
6484 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
6485 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
6486 og med to håndkontroller liggende er det ikke til å unngå).&lt;/p&gt;
6487
6488 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
6489 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
6490
6491 &lt;p&gt;Vi må få leverandører av pedagogisk programvare med på laget, men
6492 også utvikle vår egen tilpasset det norske markedet. Det er også
6493 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
6494 gjennom studentprosjekter der elevene selv er med å utforme
6495 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
6496 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
6497 til å velge sin egen løsning vil kanskje stimulere interessen for
6498 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
6499 programvare ønsker oss ikke rene konsumenter, men tenkende og
6500 selvstendige individer som kan være med å skape sin egen fremtid.&lt;/p&gt;
6501 </description>
6502 </item>
6503
6504 <item>
6505 <title>Automatic proxy configuration with Debian Edu / Skolelinux</title>
6506 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</link>
6507 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</guid>
6508 <pubDate>Mon, 13 Feb 2012 23:40:00 +0100</pubDate>
6509 <description>&lt;p&gt;New in the Squeeze version of
6510 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is the
6511 ability for clients to automatically configure their proxy settings
6512 based on their environment. We want all systems on the client to use
6513 the WPAD based proxy definition fetched from &lt;tt&gt;http://wpad/wpad.dat&lt;/tt&gt;, to
6514 allow sites to control the proxy setting from a central place and make
6515 sure clients do not have hard coded proxy settings. The schools can
6516 change the global proxy setting by editing
6517 &lt;tt&gt;tjener:/etc/debian-edu/www/wpad.dat&lt;/tt&gt; and the change propagate
6518 to all Debian Edu clients in the network.&lt;/p&gt;
6519
6520 &lt;p&gt;The problem is that some systems do not understand the WPAD system.
6521 In other words, how do one get from a WPAD file like this (this is a
6522 simple one, they can run arbitrary code):&lt;/p&gt;
6523
6524 &lt;blockquote&gt;&lt;pre&gt;
6525 function FindProxyForURL(url, host)
6526 {
6527 if (!isResolvable(host) ||
6528 isPlainHostName(host) ||
6529 dnsDomainIs(host, &quot;.intern&quot;))
6530 return &quot;DIRECT&quot;;
6531 else
6532 return &quot;PROXY webcache:3128; DIRECT&quot;;
6533 }
6534 &lt;/pre&gt;&lt;/blockquote&gt;
6535
6536 &lt;p&gt;to a proxy setting in the process environment looking like this:&lt;/p&gt;
6537
6538 &lt;blockquote&gt;&lt;pre&gt;
6539 http_proxy=http://webcache:3128/
6540 ftp_proxy=http://webcache:3128/
6541 &lt;/pre&gt;&lt;/blockquote&gt;
6542
6543 &lt;p&gt;To do this conversion I developed a perl script that will execute
6544 the javascript fragment in the WPAD file and return the proxy that
6545 would be used for
6546 &lt;tt&gt;&lt;a href=&quot;http://www.debian.org/&quot;&gt;http://www.debian.org/&lt;/a&gt;&lt;/tt&gt;,
6547 and insert this extracted proxy URL in &lt;tt&gt;/etc/environment&lt;/tt&gt; and
6548 &lt;tt&gt;/etc/apt/apt.conf&lt;/tt&gt;. The perl script wpad-extract work just
6549 fine in Squeeze, but in Wheezy the library it need to run the
6550 javascript code is &lt;a href=&quot;http://bugs.debian.org/631045&quot;&gt;no longer
6551 able to build&lt;/a&gt; because the C library it depended on is now a C++
6552 library. I hope someone find a solution to that problem before Wheezy
6553 is frozen. An alternative would be for us to rewrite wpad-extract to
6554 use some other javascript library currently working in Wheezy, but no
6555 known alternative is known at the moment.&lt;/p&gt;
6556
6557 &lt;p&gt;This automatic proxy system allow the roaming workstation (aka
6558 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
6559 is connected to the backbone network in a Debian Edu setup, and to
6560 automatically use any proxy present and announced using the WPAD
6561 feature when it is connected to other networks. And if no proxy is
6562 announced, direct connections will be used instead.&lt;/p&gt;
6563
6564 &lt;p&gt;Silently using a proxy announced on the network might be a privacy
6565 or security problem. But those controlling DHCP and DNS on a network
6566 could just as easily set up a transparent proxy, and force all HTTP
6567 and FTP connections to use a proxy anyway, so I consider that
6568 distinction to be academic. If you are afraid of using the wrong
6569 proxy, you should avoid connecting to the network in question in the
6570 first place. In Debian Edu, the proxy setup is updated using dhcp and
6571 ifupdown hooks, to make sure the configuration is updated every time
6572 the network setup changes.&lt;/p&gt;
6573
6574 &lt;p&gt;The WPAD system is documented in a
6575 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-wrec-wpad-01&quot;&gt;IETF
6576 draft&lt;/a&gt; and a
6577 &lt;a href=&quot;http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol&quot;&gt;Wikipedia
6578 page&lt;/a&gt; for those that want to learn more.&lt;/p&gt;
6579 </description>
6580 </item>
6581
6582 <item>
6583 <title>Skolelinux-intervju: Axel Bojer</title>
6584 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</link>
6585 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</guid>
6586 <pubDate>Tue, 7 Feb 2012 14:50:00 +0100</pubDate>
6587 <description>&lt;p&gt;I serien med intervjuer av folk i
6588 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet har jeg
6589 fått en av oversetterne som har vært med siden starten i tale.&lt;/p&gt;
6590
6591 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
6592
6593 &lt;p&gt;Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
6594 mere.&lt;/p&gt;
6595
6596 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
6597
6598 &lt;p&gt;Tror jeg så en annonsering på nettet i slutten av 2001 og ville
6599 være med som oversetter. Jeg kom med på en utviklersamling og
6600 prosjektet var da helt i starten. Det var spennende å være med mens
6601 prosjektet vokste til og utviklet seg.&lt;/p&gt;
6602
6603 &lt;p&gt;Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
6604 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
6605 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
6606 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
6607 det ikke var noen mulighet for å bruke den som enkeltstående i lang
6608 tid, så gikk jeg etterhvert over til Kubuntu&lt;/p&gt;
6609
6610 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6611
6612 &lt;p&gt;Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
6613 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
6614 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
6615 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
6616 delta og forme sin egen datahverdag.&lt;/p&gt;
6617
6618 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6619
6620 &lt;p&gt;Skolelinux er for lite kjent og for sent ute med å gi ut nye
6621 versjoner.&lt;/p&gt;
6622
6623 &lt;p&gt;Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
6624 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
6625 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
6626 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
6627 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
6628 som var i Skolelinux den gangen var en god del enklere (tror det var
6629 KDE 2) var dårligere i mine øyne enn versjon 3.&lt;/p&gt;
6630
6631 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
6632
6633 &lt;p&gt;Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
6634 Kate, &lt;a href=&quot;http://comix.sourceforge.net/&quot;&gt;Comix&lt;/a&gt; og Konsole. Og
6635 en hel haug andre ved behov :-)&lt;/p&gt;
6636
6637 &lt;p&gt;Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
6638 siden 2009, så den er det nok bare jeg som har. Om andre vil ha den
6639 gir jeg den gjerne videre. Ser at noen har startet på
6640 &lt;a href=&quot;http://mcomix.sourceforge.net/&quot;&gt;MComix&lt;/a&gt; siden jeg så på så
6641 på dette sist, så nå er jeg igang med å teste og oversette den
6642 også.&lt;/p&gt;
6643
6644 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
6645 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
6646
6647 &lt;p&gt;Det viktigste er å forankre beslutningen i kollegiet og med de som
6648 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
6649 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
6650 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
6651 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
6652 en stor nok andel av beslutningstakere, brukere osv kjenner til og
6653 bruker.&lt;/p&gt;
6654
6655 &lt;p&gt;Jeg tror det viktigste er å fortsette å holde fri programvare godt,
6656 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
6657 attraktivt og spennende programmer. Beholde alt som er bra og ha det
6658 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
6659 vil ha det.&lt;/p&gt;
6660 </description>
6661 </item>
6662
6663 <item>
6664 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night</title>
6665 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</link>
6666 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</guid>
6667 <pubDate>Sun, 5 Feb 2012 09:45:00 +0100</pubDate>
6668 <description>&lt;p&gt;Since the Lenny version of
6669 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;, a
6670 feature to save power have been included. It is as simple as it is
6671 practical: Shut down unused clients at night, and turn them on again
6672 in the morning. This is done using the
6673 &lt;a href=&quot;http://packages.qa.debian.org/s/shutdown-at-night.html&quot;&gt;shutdown-at-night&lt;/a&gt; Debian package.&lt;/p&gt;
6674
6675 &lt;p&gt;To enable this feature on a client, the machine need to be added to
6676 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
6677 LDAP, and once this is in place, the machine in question will check
6678 every hour from 16:00 until 06:00 to see if the machine is unused, and
6679 shut it down if it is. If the hardware in question is supported by
6680 the
6681 &lt;a href=&quot;http://packages.qa.debian.org/n/nvram-wakeup.html&quot;&gt;nvram-wakeup&lt;/a&gt;
6682 package, the BIOS is told to turn the machine back on around 07:00 +-
6683 10 minutes. If this isn&#39;t working, one can configure wake-on-lan to
6684 try to turn on the client. The wake-on-lan option is only documented
6685 and not enabled by default in Debian Edu.&lt;/p&gt;
6686
6687 &lt;p&gt;It is important to not turn all machines on at once, as this can
6688 blow a fuse if several computers are connected to the same fuse like
6689 the common setup for a classroom. The nvram-wakeup method only work
6690 for machines with a functioning hardware/BIOS clock. I&#39;ve seen old
6691 machines where the BIOS battery were dead and the hardware clock were
6692 starting from 0 (or was it 1990?) every boot. If you have one of
6693 those, you have to turn on the computer manually.&lt;/p&gt;
6694
6695 &lt;p&gt;The shutdown-at-night package is completely self contained, and can
6696 also be used outside the Debian Edu environment. For those without a
6697 central LDAP server with netgroups, one can instead touch the file
6698 &lt;tt&gt;/etc/shutdown-at-night/shutdown-at-night&lt;/tt&gt; to enable it.
6699 Perhaps you too can use it to save some power?&lt;/p&gt;
6700 </description>
6701 </item>
6702
6703 <item>
6704 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze</title>
6705 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
6706 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
6707 <pubDate>Sat, 4 Feb 2012 13:25:00 +0100</pubDate>
6708 <description>&lt;p&gt;I am happy to announce that finally we managed today to wrap up and
6709 publish the third beta version of
6710 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
6711 on Squeeze. If you want to test a LDAP backed Kerberos server with
6712 out of the box PXE configuration for running diskless machines and
6713 installing new machines, check it out. If you need a software
6714 solution for your school, check it out too. The full announcement is
6715 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00000.html&quot;&gt;available&lt;/a&gt;
6716 on the project announcement list.&lt;/p&gt;
6717
6718 &lt;p&gt;I am very happy to report these changes and improvements since
6719 beta2 (there are more, see announcement for full list):&lt;/p&gt;
6720
6721 &lt;ul&gt;
6722
6723 &lt;li&gt;It is now possible to change the pre-configured IP subnet from
6724 10.0.0.0/8 to something else by using the subnet-change tool after
6725 the installation.&lt;/li&gt;
6726
6727 &lt;li&gt;Too full partitions are now automatically extended on the Main
6728 Server, based on the rules specified in /etc/fsautoresizetab.&lt;/li&gt;
6729
6730 &lt;li&gt;The CUPS queues are now automatically flushed every night, and all
6731 disabled queues are restarted every hour. This should cut down on
6732 the amount of manual administration needed for printers.&lt;/li&gt;
6733
6734 &lt;li&gt;The set of initial users have been changed. Now a personal user
6735 for the local system administrator is created during installation
6736 instead of the previously created localadmin and super-admin users,
6737 and this user is granted administrative privileges using group
6738 membership. This reduces the number of passwords one need to keep
6739 up to date on the system.&lt;/li&gt;
6740
6741 &lt;/ul&gt;
6742
6743 &lt;p&gt;The new main server seem to work so well that I am testing it as my
6744 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
6745 for issues we could fix to polish Debian Edu even further before the
6746 final Squeeze release is published.&lt;/p&gt;
6747
6748 &lt;p&gt;Next weekend the project organise a
6749 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00001.html&quot;&gt;developer
6750 gathering&lt;/a&gt; in Oslo. We will continue the work on the Squeeze
6751 version, and start initial planning for the Wheezy version. Perhaps I
6752 will see you there?&lt;/p&gt;
6753 </description>
6754 </item>
6755
6756 <item>
6757 <title>Handling non-free firmware in Debian Edu/Squeeze</title>
6758 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</link>
6759 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</guid>
6760 <pubDate>Fri, 27 Jan 2012 23:30:00 +0100</pubDate>
6761 <description>&lt;p&gt;With some computer hardware, one need non-free firmware blobs.
6762 This is the sad fact of todays computers. In the next version of
6763 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
6764 on Squeeze, we provide several scripts and modifications to make
6765 firmware blobs easier to handle. The common use case I run into is a
6766 laptop with a wireless network card requiring non-free firmware to
6767 work, but there are other use cases as well.&lt;/p&gt;
6768
6769 &lt;p&gt;First and foremost, Debian Edu provide ISO images for DVD and CD
6770 with all firmware packages in the Debian sections main and non-free
6771 included, to ensure debian-installer find and can install all of them
6772 during installation. This take care firmware for network devices used
6773 by the installer when installing from from local media. But for
6774 example multimedia devices are not activated in the installer and are
6775 not taken care of by this.&lt;/p&gt;
6776
6777 &lt;p&gt;For non-network devices, we provide the script
6778 &lt;tt&gt;/usr/share/debian-edu-config/tools/auto-addfirmware&lt;/tt&gt; which
6779 search through the &lt;tt&gt;dmesg&lt;/tt&gt; output for drivers requesting extra
6780 firmware. The firmware file name is looked up in the Contents-ARCH.gz
6781 file available in the package repository, and the packages providing
6782 the requested firmware file(s) is installed. I have proposed to do
6783 something similar in debian-installer (BTS report
6784 &lt;a href=&quot;http://bugs.debian.org/655507&quot;&gt;#655507&lt;/a&gt;), to allow PXE
6785 installs of Debian to handle firmware installation better. Run the
6786 script as root from the command line to fetch and install the needed
6787 firmware packages.&lt;/p&gt;
6788
6789 &lt;p&gt;Debian Edu provide PXE installation of Debian out of the box, and
6790 because some machines need firmware to get their network cards
6791 working, the installation initrd some times need extra firmware
6792 included to be able to install at all. To fill the PXE installation
6793 initrd with extra firmware, the
6794 &lt;tt&gt;/usr/share/debian-edu-config/tools/pxe-addfirmware&lt;/tt&gt; script is
6795 provided. Again, just run it as root on the command line to fill the
6796 PXE initrd with firmware packages.&lt;/p&gt;
6797
6798 &lt;p&gt;Last, some LTSP clients might also need firmware to get their
6799 network cards working. For this,
6800 &lt;tt&gt;/usr/share/debian-edu-config/tools/ltsp-addfirmware&lt;/tt&gt; is
6801 provided to update the LTSP initrd with firmware blobs. It is used
6802 the same way as the other firmware related tools.&lt;/p&gt;
6803
6804 &lt;p&gt;At the moment, we do not run any of these during installation. We
6805 do not know if this is acceptable for the local administrator to use
6806 non-free software, and it is their choice.&lt;/p&gt;
6807
6808 &lt;p&gt;We plan to release beta3 this weekend. You might want to give it a
6809 try.&lt;/p&gt;
6810 </description>
6811 </item>
6812
6813 <item>
6814 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze</title>
6815 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</link>
6816 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</guid>
6817 <pubDate>Thu, 26 Jan 2012 20:00:00 +0100</pubDate>
6818 <description>&lt;p&gt;For morro skyld har jeg gjennomført en nordsamisk installasjon for
6819 neste utgave av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
6820 (Squeeze) og knipset skjermbilder av resultatet.&lt;/p&gt;
6821
6822 &lt;p&gt;Som en kan se der er det noen oversettelser som mangler. Det hadde
6823 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
6824 ble oversatt til nordsamisk, men for å få det til må noen som forstår
6825 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
6826 av fri programvare. Hvis noen starter raskt, så bør en rekke å
6827 fullføre Wheezy-utgaven før den gis ut. :)&lt;/p&gt;
6828
6829 &lt;p&gt;Se &lt;a href=&quot;http://d-i.debian.org/l10n-stats/&quot;&gt;oversetterstatistikk for
6830 debian installer&lt;/a&gt; for detaljert status. Jeg har tipset
6831 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-sme&quot;&gt;epostlisten for samiskoversettelser&lt;/a&gt;,
6832 men det har vært veldig liten aktivitet der de siste årene.&lt;/p&gt;
6833
6834 &lt;p&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/01-isomenu.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/01-isomenu.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6835 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/02-sme-lang.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/02-sme-lang.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6836 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/03-sme-place.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/03-sme-place.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6837 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/04-sme-keymap.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/04-sme-keymap.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6838 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/05-sme-profile.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/05-sme-profile.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6839 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/06-sme-autopart.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/06-sme-autopart.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6840 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/07-sme-popcon.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/07-sme-popcon.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6841 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/08-sme-rootpw1.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/08-sme-rootpw1.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6842 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/09-sme-rootpw2.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/09-sme-rootpw2.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6843 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/10-sme-firstuser.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/10-sme-firstuser.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6844 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/11-sme-firstusername.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/11-sme-firstusername.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6845 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/12-sme-firstuserpw1.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/12-sme-firstuserpw1.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6846 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/13-sme-firstuserpw2.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/13-sme-firstuserpw2.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6847 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/14-sme-part.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/14-sme-part.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6848 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/15-sme-debootstrap.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/15-sme-debootstrap.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6849 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/16-sme-tasksel.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/16-sme-tasksel.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6850 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/17-sme-wordlist.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/17-sme-wordlist.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6851 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/18-sme-tasksel.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/18-sme-tasksel.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6852 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/19-sme-ltsp.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/19-sme-ltsp.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6853 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/20-sme-grub.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/20-sme-grub.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6854 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/21-sme-finish-install.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/21-sme-finish-install.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
6855 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/22-sme-finish-message.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/22-sme-finish-message.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;&lt;/p&gt;
6856 </description>
6857 </item>
6858
6859 <item>
6860 <title>Setting up a new school with Debian Edu/Squeeze</title>
6861 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</link>
6862 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</guid>
6863 <pubDate>Wed, 25 Jan 2012 21:00:00 +0100</pubDate>
6864 <description>&lt;p&gt;The next version of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu
6865 / Skolelinux&lt;/a&gt; will include a new tool
6866 &lt;tt&gt;sitesummary2ldapdhcp&lt;/tt&gt;, which can be used to quickly set up all
6867 the computers in a school without much manual labour. Here is a short
6868 summary on how to use it to set up a new school.&lt;/p&gt;
6869
6870 &lt;p&gt;First, install a combined Main Server and Thin Client Server as the
6871 central server in the network. Next, PXE boot all the client machines
6872 as thin clients and wait 5 minutes after the last client booted to
6873 allow the clients to report their existence to the central server. When
6874 this is done, log on to the central server and run
6875 &lt;tt&gt;sitesummary2ldapdhcp -a&lt;/tt&gt; in the &lt;tt&gt;konsole&lt;/tt&gt; to use the
6876 collected information to generate system objects in LDAP. The output
6877 will look similar to this:&lt;/p&gt;
6878
6879 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
6880 % sitesummary2ldapdhcp -a
6881 info: Updating machine tjener.intern [10.0.2.2] id ether-00:01:02:03:04:05.
6882 info: Create GOsa machine for auto-mac-00-01-02-03-04-06 [10.0.16.20] id ether-00:01:02:03:04:06.
6883
6884 Enter password if you want to activate these changes, and ^c to abort.
6885
6886 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
6887 enter password: *******
6888 %
6889 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
6890
6891 &lt;p&gt;After providing the LDAP administrative password (the same as the
6892 root password set during installation), the LDAP database will be
6893 populated with system objects for each PXE booted machine with
6894 automatically generated names. The final step to set up the school is
6895 then to log into &lt;a href=&quot;https://oss.gonicus.de/labs/gosa/&quot;&gt;GOsa&lt;/a&gt;,
6896 the web based user, group and system administration system to change
6897 system names, add systems to the correct host groups and finally
6898 enable DHCP and DNS for the systems. All clients that should be used
6899 as diskless workstations should be added to the workstation-hosts
6900 group. After this is done, all computers can be booted again via PXE
6901 and get their assigned names and group based configuration
6902 automatically.&lt;/p&gt;
6903
6904 &lt;p&gt;We plan to release beta3 with the updated version of this feature
6905 enabled this weekend. You might want to give it a try.&lt;/p&gt;
6906
6907 &lt;p&gt;Update 2012-01-28: When calling sitesummary2ldapdhcp to add new
6908 hosts, one need to add the option -a. I forgot to mention this in my
6909 original text, and have added it to the text now.&lt;/p&gt;
6910 </description>
6911 </item>
6912
6913 <item>
6914 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken</title>
6915 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</link>
6916 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</guid>
6917 <pubDate>Wed, 18 Jan 2012 14:30:00 +0100</pubDate>
6918 <description>&lt;p&gt;I serien med intervjuer av folk i
6919 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, har jeg nå
6920 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
6921 men likevel har vært med nesten siden starten av prosjektet. Jeg
6922 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
6923 mange års erfaring i bruk av Skolelinux.&lt;/p&gt;
6924
6925 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
6926
6927 &lt;p&gt;Jeg driftet tidligere IKT løsningen for skolene i
6928 &lt;a href=&quot;http://www.nord-odal.kommune.no/&quot;&gt;Nord-Odal&lt;/a&gt;. I dag er jeg
6929 IKT-konsulent for hele kommunen og samarbeider med
6930 &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark-IKT&lt;/a&gt; for best mulig
6931 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
6932 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
6933 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
6934 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
6935 Nord-Odal. Jeg er fortsatt &quot;IKT-personen&quot; på skolene i kommunen og
6936 følger opp og gjør enkelte mindre endringer der.&lt;/p&gt;
6937
6938 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
6939
6940 &lt;p&gt;Kommunen satset på Skolelinux i 2004. Jeg var ikke med i
6941 beslutningsprosessen den gang, men ble likevel med fra starten når
6942 dette ble levert.&lt;/p&gt;
6943
6944 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6945
6946 &lt;p&gt;Fordelene med Skolelinux er rask oppstart, sentral drift av
6947 klientene, klienter som jobber raskt og effektivt, bedre
6948 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
6949 programvare som følger med. Løsningen med halvtykke klienter gjør at
6950 prosessering skjer lokalt med alltid ferske maskiner.&lt;/p&gt;
6951
6952 &lt;p&gt;Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
6953 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
6954 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca 60
6955 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
6956 2004. Noe var rundt 15 år gammelt, men var fortsatt i bruk. Noen
6957 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
6958 med flash o.l. Det er fullt forståelig.&lt;/p&gt;
6959
6960 &lt;p&gt;Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
6961 legge inn &lt;a href=&quot;http://freemind.sourceforge.net/&quot;&gt;FreeMind&lt;/a&gt;, et
6962 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
6963 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
6964 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
6965 dette programmet allerede lå inne på den nye Skolelinuxløsningen
6966 som nettopp var satt i drift, klart til bruk.&lt;/p&gt;
6967
6968 &lt;p&gt;Vi har de bærbare maskinene på ungdomsskolen i domene med
6969 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
6970 midlertidig windowsprofil når de logger på. Denne profilen slettes
6971 etter at de logger av, noe som medfører rene profiler hver gang de
6972 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
6973 medfører at de får tak i sine filer uavhengig av om de starter en
6974 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
6975 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
6976 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
6977 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
6978 nå.&lt;/p&gt;
6979
6980 &lt;p&gt;Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
6981 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
6982 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
6983 oss.&lt;/p&gt;
6984
6985 &lt;p&gt;Elevene er lite opptatt av om de jobber på en Skolelinux eller en
6986 Windowsmaskin bare de har de programmene de trenger og at det virker
6987 når det skal brukes. Vi kjører mest mulig de samme programmene på
6988 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.&lt;/p&gt;
6989
6990 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
6991
6992 &lt;p&gt;Lærere bruker hos oss Windows. Dette fordi de da selv har mer
6993 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
6994 programmer selv når de trenger noe i forhold til kurs o.l de er
6995 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
6996 generelt. Det at de av og til får opp advarsler og lignende gjør også
6997 at de må tenke igjennom og spørre om ting rundt datasikkerhet.&lt;/p&gt;
6998
6999 &lt;p&gt;Det er en del programmer vi bruker som ikke finnes for Linux. Mest
7000 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
7001 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
7002 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
7003 av at programmer elevene bruker på skolen også kan brukes gratis
7004 hjemme. Det er også en del programmer som brukes til spesielle elever
7005 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
7006 på hvilket OS man bruker.&lt;/p&gt;
7007
7008 &lt;p&gt;For oss er det kombinasjonen mellom Skolelinux og Windows som gir
7009 oss en god og hel løsning. Skolelinux er best der de er gode.&lt;/p&gt;
7010
7011 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7012
7013 &lt;p&gt;Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
7014 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
7015 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
7016 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
7017 fungerer på både Linux og Windows og gjerne MAC.&lt;/p&gt;
7018
7019 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7020 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7021
7022 &lt;p&gt;Det er viktig at det benyttes programmer som elevene også kan ta i
7023 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
7024 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles &quot;fri
7025 programvare&quot;. For skolene tror jeg &quot;gratis&quot; og &quot;funksjonelt&quot; er bedre
7026 begreper enn &quot;fri&quot; i forhold til programmer. De fleste skiller nok
7027 ikke mellom &quot;fri&quot; og &quot;gratis&quot;. Det er nå svært mange elever som
7028 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
7029 hjemme.&lt;/p&gt;
7030 </description>
7031 </item>
7032
7033 <item>
7034 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze</title>
7035 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</link>
7036 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</guid>
7037 <pubDate>Tue, 10 Jan 2012 15:30:00 +0100</pubDate>
7038 <description>&lt;p&gt;In the Squeeze version of
7039 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; soon
7040 to be released, users of the system will get their default browser
7041 start page set from LDAP, allowing the system administrator to point
7042 all users to the school web page by updating one setting in LDAP. In
7043 addition to setting the default start page when a machine boots, users
7044 are shown the same page as a welcome page when they log in for the
7045 first time.&lt;/p&gt;
7046
7047 &lt;p&gt;The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
7048 labeledURI with &quot;http://www/ LDAP for Debian Edu/Skolelinux&quot; as the
7049 default content. By changing this value to another URL, all users get
7050 to see the page behind this new URL.&lt;/p&gt;
7051
7052 &lt;p&gt;An easy way to update it is by using the ldapvi tool. It can be
7053 called as &quot;&lt;tt&gt;ldapvi -ZD &#39;(cn=admin)&#39;&lt;/tt&gt;&#39; to update LDAP with the
7054 new setting.&lt;/p&gt;
7055
7056 &lt;p&gt;We have written the code to adjust the default start page and show
7057 the welcome page, and I wonder if there is an easier way to do this
7058 from within Iceweasel instead.&lt;/p&gt;
7059 </description>
7060 </item>
7061
7062 <item>
7063 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze</title>
7064 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
7065 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
7066 <pubDate>Sat, 7 Jan 2012 22:50:00 +0100</pubDate>
7067 <description>&lt;p&gt;I am happy to announce that today we managed to wrap up and publish
7068 the second beta version of
7069 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;. If
7070 you want to test a LDAP backed Kerberos server with out of the box PXE
7071 configuration for running diskless machines and installing new
7072 machines, check it out. If you need a software solution for your
7073 school, check it out too. The full announcement is
7074 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00000.html&quot;&gt;available&lt;/a&gt;
7075 on the project announcement list.&lt;/p&gt;
7076 </description>
7077 </item>
7078
7079 <item>
7080 <title>Fixing an hanging debian installer for Debian Edu</title>
7081 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</link>
7082 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</guid>
7083 <pubDate>Tue, 3 Jan 2012 11:25:00 +0100</pubDate>
7084 <description>&lt;p&gt;During christmas, I have been working getting the next version of
7085 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; ready
7086 for release. The initial problem I looked at was particularly
7087 interesting.&lt;/p&gt;
7088
7089 &lt;P&gt;The installer would hang at the end when it was doing it
7090 post-installation configuration, and whatevery I did to try to find
7091 the cause and fix it always worked while I tested it, but never when I
7092 integrated it into the installer and ran the installation from
7093 scratch. I would try to restart processes, close file descriptors,
7094 remove or create files, and the installer would always unblock and
7095 wrap up its tasks.&lt;/p&gt;
7096
7097 &lt;p&gt;Eventually the cause was found. The kernel was simply running out
7098 of entropy, causing the Kerberos setup to hang waiting for more.
7099 Pressing keys was adding entropy to the kernel, and thus all my tries
7100 to fix the problem worked not because what I was typing to fix it, but
7101 because I was typing.&lt;/P&gt;
7102
7103 &lt;p&gt;The fix I implemented was to add a background process looking at
7104 the level of entropy in the kernel (by checking
7105 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
7106 installer will flush the kernel file buffers and do &#39;find /&#39; to
7107 generate some disk IO. Disk IO generate entropy in the kernel, and is
7108 one of the few things that can be initated from within the system to
7109 generate entropy.&lt;/p&gt;
7110
7111 &lt;p&gt;The fix is in
7112 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation&quot;&gt;beta1
7113 of the Debian Edu/Squeeze&lt;/a&gt; version, and we
7114 &lt;a href=&quot;http://wiki.debian.org/DebianEdu&quot;&gt;welcome more testers and
7115 developers&lt;/a&gt;. We plan to release beta2 this weekend.&lt;/p&gt;
7116 </description>
7117 </item>
7118
7119 <item>
7120 <title>Skolelinux-intervju: Peter Hansteen</title>
7121 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</link>
7122 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</guid>
7123 <pubDate>Sun, 11 Dec 2011 23:10:00 +0100</pubDate>
7124 <description>&lt;p&gt;Etter en lang pause er det klart for neste mann ut i min serie med
7125 intervjuer av
7126 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-relaterte personer.
7127
7128 Denne gangen har jeg besøk av et avtroppende styremedlem i
7129 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, og en mann
7130 som har vært aktiv i Linux-miljøet i Bergen siden 90-tallet.&lt;/p&gt;
7131
7132 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7133
7134 &lt;p&gt;Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
7135 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
7136 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
7137 er for meg et relativt nytt bekjentskap, hovedplattformen min har
7138 generelt vært OpenBSD og til dels FreeBSD.&lt;/p&gt;
7139
7140 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7141
7142 &lt;p&gt;Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
7143 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
7144 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
7145 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
7146 par Skolelinux-utviklersamlinger her.&lt;/p&gt;
7147
7148 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7149
7150 &lt;p&gt;Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
7151 prosjektet har det vært i stand til å ta opp i seg det beste av fri
7152 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
7153 ut som en svært behagelig sak. For brukerne er det vel både en fordel
7154 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
7155 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
7156 og foreldre.&lt;/p&gt;
7157
7158 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7159
7160 &lt;p&gt;Vel, ulempen er vel først og fremst at andre aktører med mer
7161 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
7162 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
7163 til å være spesielt trygg på de kommersielle alternativene.&lt;/p&gt;
7164
7165 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7166
7167 &lt;p&gt;Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
7168 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
7169 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
7170 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
7171 standardvalget i Ubuntu, ellers er det de kjente tingene som
7172 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
7173 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
7174 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
7175
7176 &lt;a href=&quot;http://bsdly.blogspot.com&quot;&gt;http://bsdly.blogspot.com&lt;/a&gt;.&lt;/p&gt;
7177
7178 &lt;p&gt;Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
7179 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
7180 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
7181 via en slik for å få oppdateringene sine.&lt;/p&gt;
7182
7183 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7184 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7185
7186 &lt;p&gt;Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
7187 gjerne hatt Skolelinux som førstevalg på alle skoler ;)&lt;/p&gt;
7188
7189 &lt;p&gt;Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
7190 sentral sak er å fokusere på fri programvare og åpne standarder som de
7191 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
7192 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
7193 &#39;brukervennlige&#39; systemet. Det er en tung vei å gå, så det er
7194 forståelig at freenix-aktivister heller velger å skrive kode og annet
7195 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
7196 to ting: For det første sørge for å fortsette med å levere det best
7197 mulige frie produktet, slik at det er lett å både komme i gang og
7198 holde systemene i daglig drift, og for det andre 2) spore opp mulige
7199 aktivister der de finnes, via lokale brukergrupper, sosiale medier
7200 eller annet og sørge for at de fortsetter å være aktive. Mer og
7201 mindre uformelle treff kan være nyttig i tillegg til de mer
7202 organiserte møtene med foredrag, konferanser og utviklersamlinger.&lt;/p&gt;
7203 </description>
7204 </item>
7205
7206 <item>
7207 <title>Skolelinux-intervju: Frode Jemtland</title>
7208 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</link>
7209 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</guid>
7210 <pubDate>Wed, 27 Jul 2011 08:50:00 +0200</pubDate>
7211 <description>&lt;p&gt;Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
7212 personer er en tidligere styreleder i
7213 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; som var med
7214 fra starten av
7215 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
7216
7217 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7218
7219 &lt;p&gt;Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
7220 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
7221 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
7222 har i hovedansvar for servere, infrastruktur og løsninger som
7223 helhet.&lt;/p&gt;
7224
7225 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7226
7227 &lt;p&gt;Jobbet i IBM fra 2000, og da spesielt med Linux. Dette var da et av
7228 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
7229 bidra. Var aktivt med i prosjektet i 4-5 år.&lt;/p&gt;
7230
7231 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7232
7233 &lt;p&gt;Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
7234 alle de vel gjennomtenkte løsningene som er inkludert i denne
7235 løsningen. Samtidig er det basert på en stabil, og godt kjent
7236 plattform. Dette vil si at man har en løsning som skal være mye
7237 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
7238 kan mye om den grunnleggende plattformen.&lt;/p&gt;
7239
7240 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7241
7242 &lt;p&gt;De største utfordringene med en løsningen er at den er intensiv på f.eks
7243 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
7244 kjøres i større skala, med sentraliserte servere, så gir dette noen
7245 utfordringer.&lt;/p&gt;
7246
7247 &lt;p&gt;Utifra hva jeg har sett på større installasjoner så er det ikke så
7248 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
7249 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
7250 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
7251 løsningen.&lt;/p&gt;
7252
7253 &lt;p&gt;En annen utfordring er at stadig flere produkter som skal brukes i
7254 skoleløsningen ikke er laget til å kunne brukes i en
7255 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
7256 forskjellige installasjonene, for å få diverse pedagogiske programmer,
7257 webløsninger, smartboards, m.m. til å fungere. Man er også en for
7258 liten kundebase til at leverandørene ønsker å gjøre noe med
7259 utfordringen. Problemet overlates til oss.&lt;/p&gt;
7260
7261 &lt;p&gt;Det er også en kontinuerlig utfordring rundt problemet med å holde
7262 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
7263 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
7264 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
7265 det er vant med fra andre løsninger, eller som de må ha for at et
7266 eller annet nytt produkt skal fungere i løsningen. Dette er en
7267 utfordring også for andre plattformer.&lt;/p&gt;
7268
7269 &lt;p&gt;En siste utfordring som ikke har noe med løsningen å gjøre, men med
7270 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
7271 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
7272 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
7273 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
7274 nå flere områder de begynner å bli veldig dominerende på. Den største,
7275 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
7276 større løsninger som ikke krever en AD. Når man da har store enheter
7277 som drifter både kommunalt ansatte og skoler, så vil det være et
7278 stordriftargument å standardisere på en katalog tjeneste, og da har
7279 man ikke noe valg. Her er alle slike driftsenheter for små til å få
7280 gjort om på dette. Her burde konkurransemyndighetene kommet på
7281 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
7282 har gått veldig lang tid) inn i monopolsituasjoner så lenge
7283 monopolisten er et amerikansk firma, så da har vel ikke andre
7284 myndigheter så mye de skulle ha sagt....&lt;/p&gt;
7285
7286 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7287
7288 &lt;p&gt;Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
7289 også på min jobbmaskin. Vi har også 15-20 linux servere av typene
7290 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
7291 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
7292 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
7293 Kontact, Kopete, Amarok,
7294 &lt;a href=&quot;http://gramps-project.org/&quot;&gt;Gramps&lt;/a&gt;, Kate, ssh, bash,
7295 rsync, backuppc m.m.&lt;/p&gt;
7296
7297 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7298 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7299
7300 &lt;p&gt;Det er et godt spørsmål, som jeg har lurt på selv.&lt;/p&gt;
7301
7302 &lt;p&gt;Argumentene som ofte har vært brukt om at ting koster mindre holder
7303 ikke mål når man ser på hva som faktisk koster penger. Det er de
7304 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
7305 som den ansatte kan, så vil en kostnad på dette systemet kunne
7306 forsvares ganske mye ved at den ansatte gjør dette raskere og
7307 effektivt. Også uten å måtte eventuelt leie inn folk.&lt;/p&gt;
7308
7309 &lt;p&gt;Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
7310 programvare, men det er også et felt hvor man fort møter lite
7311 forståelse blant de ansatte i skolen.&lt;/p&gt;
7312
7313 &lt;p&gt;Her må nok strategien fortsette å være at de sentrale myndighetene
7314 må sende tydelige signaler for hva de ønsker at offentlige enheter
7315 skal gjøre. Det var mye positivt på gang ang. dette for et par år
7316 siden. Både med eNorge og eKommune planene, men dette syns jeg har
7317 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
7318 etter hvert har blitt, når man har sett kompleksiteten i de
7319 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
7320 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
7321 også de proprietære programleverandørene sørget for å endre sine
7322 lisenser slik at man uansett ikke slipper unna kostnaden til deres
7323 produkter, selv om man skulle velge alternativer. Da er det økonomiske
7324 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
7325 sidelinjen.&lt;/p&gt;
7326 </description>
7327 </item>
7328
7329 <item>
7330 <title>Skolelinux-intervju: Marius Kotsbak</title>
7331 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</link>
7332 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</guid>
7333 <pubDate>Sun, 10 Apr 2011 11:00:00 +0200</pubDate>
7334 <description>&lt;p&gt;Neste mann ut er Marius Kotsbak, styremedlem i
7335 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; og mangeårig
7336 bidragsyter i
7337 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
7338
7339 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7340
7341 &lt;p&gt;Jeg er en systemutvikler/kybernetiker og jobber med dette til
7342 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
7343 bidrar med testing og utvikling når jeg ser stort nok behov for det og
7344 jeg har noe å bidra med.&lt;/p&gt;
7345
7346 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7347
7348 &lt;p&gt;Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
7349 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
7350 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
7351 skoler i nærområdet med å installere Skolelinux og finne brukt
7352 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
7353 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
7354 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
7355 på skolene, kun med kostnaden til servere.&lt;/p&gt;
7356
7357 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7358
7359 &lt;p&gt;Det er et system spesielt skreddersydd for drift av et stort antall
7360 klienter mot servere, og da spesielt i henhold til skolers behov. Det
7361 er enkelt og billig å installere og drifte, og det trenger ikke ny
7362 maskinvare for god ytelse.&lt;/p&gt;
7363
7364 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7365
7366 &lt;p&gt;Hardwarestøtten kunne vært bedre og i enda større grad
7367 installerbart rett ut av boksen. Distribusjonen har til tider hatt
7368 litt gammel programvare pga. at den følger Debian sine utgivelser.
7369 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
7370 distribusjoner i tillegg?&lt;/p&gt;
7371
7372 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7373
7374 &lt;p&gt;Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
7375 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
7376 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
7377 Telefonen min er en Android, og der bruker jeg programmene K-9 Mail,
7378 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
7379 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
7380 og boost-bibliotekene for C++.&lt;/p&gt;
7381
7382 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7383 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7384
7385 &lt;p&gt;En bør fokusere på totalkostnader inkludert driftsbehov,
7386 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
7387 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
7388 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
7389 elevene. En bør også forbedre den fri programvaren ved testing,
7390 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
7391 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
7392 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
7393 konseptet til fylkes-/statsnivå, kanskje med bidrag til
7394 utviklingsarbeid fra disse som alle landets skoler kan få glede
7395 av.&lt;/p&gt;
7396 </description>
7397 </item>
7398
7399 <item>
7400 <title>Skolelinux-intervju: Odin Hetland Nøsen</title>
7401 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</link>
7402 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</guid>
7403 <pubDate>Mon, 28 Mar 2011 13:30:00 +0200</pubDate>
7404 <description>&lt;p&gt;Mine bloggposter om Linux i skolene i Norge førte til at inspektør
7405 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
7406 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
7407 fordelene kjent. Riktig nok bruker de ikke
7408 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på denne skolen,
7409 men jeg synes dette er en god anledning til å gjøre flere fasetter
7410 rundt Linux-økosystemet kjent, og tok et lite intervju.&lt;/p&gt;
7411
7412 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7413
7414 &lt;p&gt;Mitt navn er Odin Hetland Nøsen og er en 70-modell. Jeg er bosatt i
7415 Stavanger og jobber nå på 9. året som undervisninginspektør på
7416 Harestad skole i Randaberg kommune (nabokommune til Stavanger).&lt;/p&gt;
7417
7418 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7419
7420 &lt;p&gt;I 2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
7421 med å gå over fra Win98 til... noe annet. Vi testet en rekke
7422 forskjellige løsninger, deriblant Skolelinux, men endte opp med
7423 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
7424 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
7425 hele tiden vært bedre fornøyd med vår egen &quot;standardiserte&quot; løsning på
7426 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
7427 klientsiden.&lt;/p&gt;
7428
7429 &lt;p&gt;I dag har vi på skolen vår en større linux-løsning med 400 klienter
7430 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
7431 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
7432 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
7433 virtuelle tjenere osv. Og IT-ansvarlig har en 80% stilling som
7434 IT-ansvarlig - og så er han KoH-lærer i de resterende 20% :-)&lt;/p&gt;
7435
7436 &lt;p&gt;Du kan få en ide om hva vi holder på med om du går inn på
7437 &lt;a href=&quot;http://www.gnuskole.no/&quot;&gt;http://www.gnuskole.no/&lt;/a&gt;.&lt;/p&gt;
7438
7439 &lt;p&gt;For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
7440 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
7441 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
7442 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
7443 nå har &lt;strong&gt;god&lt;/strong&gt; linux-kompetanse ift. å drifte et større
7444 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
7445 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
7446 mot windows (de kjøper en &lt;strong&gt;masse&lt;/strong&gt; konsulenttjenester
7447 fra ErgoGroup).&lt;/p&gt;
7448
7449 &lt;p&gt;I kvantitet er Harestad og Grødem skole tilsammen et større
7450 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
7451 kommunen også har driftsansvar for. Vi har som sagt rundt 800
7452 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt 500
7453 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
7454 tjenestene våre er, men det gir allikevel et litt rart bilde når
7455 IT-avdelingen overhode ikke er interessert i å snakke med oss om
7456 hvordan vi gjør ting :-)&lt;/p&gt;
7457
7458 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7459
7460 &lt;p&gt;Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
7461 systemet er basert på fri programvare - og dermed fritt i ordets mange
7462 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
7463 (tross alt - et større windowssystem er ikke enkelt å holde live det
7464 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
7465 moderne for sluttbruker! Linux, i sine mange varianter,
7466 &lt;strong&gt;ser&lt;/strong&gt; nytt ut, fordi det hele tiden blir
7467 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
7468 et moderne GUI skal være (i motsetning til WinXP :-).&lt;/p&gt;
7469
7470 &lt;p&gt;Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
7471 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
7472 som &quot;nye&quot; tynne klienter. I dag er vi mer bevisste fri
7473 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
7474 det!&lt;/p&gt;
7475
7476 &lt;p&gt;En av de &lt;strong&gt;store&lt;/strong&gt; fordelene med fri programvare er at
7477 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
7478 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
7479 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
7480 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
7481 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
7482 interessert i en liten del av den.&lt;/p&gt;
7483
7484 &lt;p&gt;Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
7485 i skole er for få i utgangspunktet - men vi får så
7486 &lt;strong&gt;mye&lt;/strong&gt; mer igjen for dem når vi bruker en linux-løsning
7487 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
7488 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
7489 windows-løsning, som det vi i dag drifter med linux.&lt;/p&gt;
7490
7491 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7492
7493 &lt;p&gt;Ikke all pedagogisk programvare er tilgjengelig. Det er en del
7494 programvare i skolen som er laget med utviklerverktøy som bare virker
7495 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
7496 &quot;programmer&quot; som bare virker om du har tilgang til Microsoft Office,
7497 f.eks. AskiRaski.&lt;/p&gt;
7498
7499 &lt;p&gt;Vi sliter også litt med at video-codecer ikke alltid er like lett å
7500 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
7501 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.&lt;/p&gt;
7502
7503 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7504
7505 &lt;p&gt;Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
7506 bruker mest er Firefox (jobber med Chrome, fordi det er
7507 &lt;strong&gt;mye&lt;/strong&gt; raskere med Flash enn Firefox), OpenOffice (skal
7508 over til LibreOffice), GIMP osv. Standardpakken av
7509 sluttbrukerprogrammer.&lt;/p&gt;
7510
7511 &lt;p&gt;På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
7512 osv.&lt;/p&gt;
7513
7514 &lt;p&gt;Personlig bruker jeg de fleste programmer over flere plattformer,
7515 men jeg har lagt meg til en vane å prioritere bruken av fri
7516 programvare også i Windows 7 og OSX.&lt;/p&gt;
7517
7518 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7519 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7520
7521 &lt;p&gt;Jeg er langt i fra sikker. For det første handler det mye om at
7522 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
7523 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
7524 har fra før. Dessuten - Select 6-avtalen til skolene gjør Microsoft
7525 skvettbillig.&lt;/p&gt;
7526
7527 &lt;p&gt;Vi la vekt på effektiv drift av systemet - og at vi kunne øke
7528 antall maskiner uten å måtte øke budsjett for utstyr eller personell
7529 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
7530 ser vi at en ren linux-installasjon driftes til halve prisen av en
7531 Microsoft-løsning.&lt;/p&gt;
7532
7533 &lt;p&gt;Vi har i praksis også sett at det lærerne (og elevene) liker er at
7534 vi tilbyr &lt;strong&gt;veldig&lt;/strong&gt; mange tjenester som ikke er så
7535 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
7536 &lt;strong&gt;elevene&lt;/strong&gt; også har epost, hjemmekontor osv. Det har vi
7537 også brukt som et vellykket argument mot Microsoft.&lt;/p&gt;
7538
7539 &lt;p&gt;Den beste måten er selvfølgelig at noen bare bestemmer
7540 det. Problemet er å få dem som har makt til å bestemme det til faktisk
7541 å gjøre det ;-)&lt;/p&gt;
7542 </description>
7543 </item>
7544
7545 <item>
7546 <title>Skolelinux-intervju: Astri Sletteng</title>
7547 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</link>
7548 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</guid>
7549 <pubDate>Sun, 27 Feb 2011 12:50:00 +0100</pubDate>
7550 <description>&lt;p&gt;En dame som har bidratt lenge til fri programvare i skoleverket og
7551 i foreningen som organiserer skolelinux-utviklersamlinger,
7552 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er neste
7553 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.&lt;/p&gt;
7554
7555 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7556
7557 &lt;p&gt;Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
7558 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
7559 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
7560 lærere. Har jobba som IKT veileder siden 2002.&lt;/p&gt;
7561
7562 &lt;p&gt;Det viktigste for meg som IKT veileder er å få fundamentert den
7563 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
7564 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
7565 gjøres i nært samarbeid med skolens ledelse.&lt;/p&gt;
7566
7567 &lt;p&gt;Min viktigste jobb som IKT veileder er å være motivator og pådriver
7568 i IKT arbeidet ved skolen.&lt;/p&gt;
7569
7570 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7571
7572 &lt;p&gt;Jobber i en kommune hvor vi satser på Fri programvare. I 2004 ble
7573 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
7574 alle skolene i kommunen. Jeg har dermed en god del erfaring med
7575 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
7576 etc.&lt;/p&gt;
7577
7578 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7579
7580 &lt;p&gt;Siden vi jobber med åpen kildekode kan vi få programmene og
7581 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
7582 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
7583 for oss at vi har digitale systemer som gjør at vi kan følge
7584 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
7585 Skolelinux.&lt;/p&gt;
7586
7587 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7588
7589 &lt;p&gt;Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
7590 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
7591 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
7592 Linux.&lt;/p&gt;
7593
7594 &lt;p&gt;Vi har også noen utfordringer når det kommer til spesielle
7595 programmer som enkelte elever er avhengige av ? og som ikke er
7596 plattform uavhengige. Her har vi i Friprog-verden, men også
7597 departement en jobb å gjøre.&lt;/p&gt;
7598
7599 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7600
7601 &lt;p&gt;Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
7602 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
7603 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
7604 og Joomla som hjemmeside.&lt;p&gt;
7605
7606 &lt;p&gt;Det er de jeg kommer på i farten. I tillegg har vi Smartboard
7607 installert på server, men det regnes vel ikke som fri programvare?&lt;/p&gt;
7608
7609 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7610 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7611
7612 &lt;p&gt;Først og fremst trenger skolen oppetider på sine datasystemer. Syns
7613 også at det at vi kan få tilpasset plattform og systemer til vår bruk
7614 er en god strategi å bruke.&lt;/p&gt;
7615 </description>
7616 </item>
7617
7618 <item>
7619 <title>Skolelinux-intervju: Rubén Romero y Cordero</title>
7620 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</link>
7621 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</guid>
7622 <pubDate>Wed, 16 Feb 2011 12:00:00 +0100</pubDate>
7623 <description>&lt;p&gt;Styret i foreningen som organiserer skolelinux-utviklersamlinger,
7624 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er fullt av
7625 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
7626 kommer fra Ubuntu-miljøet i tale.&lt;/p&gt;
7627
7628 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7629
7630 &lt;p&gt;Rubén Romero y Cordero, 81-modell, deltidspappa (50%) for en jente
76316 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
7632 og til daglig har jeg kontakt med kunder fra hele verden. Min
7633 forkjærlighet for fri programvare har gjort at jeg har nå flere års
7634 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
7635 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
7636 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
7637 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
7638 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
7639 har brukt GNU/Linux siden 1997.&lt;/p&gt;
7640
7641 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7642
7643 &lt;p&gt;Som Debian bruker siden slutten av 90-tallet var det uunngåelig å
7644 ikke komme bort i Skolelinux. Dette var vel i slutten av 2001 når jeg
7645 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
7646 (Skolelinux 1.0) på release dagen.&lt;/p&gt;
7647
7648 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7649
7650 &lt;p&gt;Fri programvare bygges sten for sten i det åpne, slik at koden og
7651 prosessen den lages på kan gjennomskues av andre enn de som har laget
7652 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
7653 på.&lt;/p&gt;
7654
7655 &lt;p&gt;Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
7656 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
7657 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
7658 inn at slik tilnærming i skoleverkets klasserom, siden
7659 operativsystemet er en åpent platform som gir skolene muligheten til å
7660 dra nytte av programvare som er laget av tusenvis av mennesker verden
7661 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
7662 dele, forandre og forbedre OSet sitt uten begrensninger. I den
7663 forbindelsen representerer Skolelinux også konkrete resultater utfra
7664 samhandling på tvers av grenser.&lt;/p&gt;
7665
7666 &lt;p&gt;Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
7667 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
7668 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
7669 community-drevet operativsystemplatform. Som i ethvert
7670 community-prosjekt har alle Skolelinux brukere muligheten til å
7671 påvirke retning av prosjektet og resultatet som gjenspeiles i
7672 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
7673 som burde fokuseres mer på.&lt;/p&gt;
7674
7675 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7676
7677 &lt;p&gt;De største ulempene er:&lt;/p&gt;
7678
7679 &lt;ul&gt;
7680 &lt;li&gt;Mangel på kompetanse&lt;/li&gt;
7681 &lt;li&gt;Mangel av administrative verktøy som kunne hjelpe lokale IT
7682 avdelinger å bruke Skolelinux til mer enn bare en tjener for
7683 terminalklienter. Et eksempel: Zentyal sin web-dashboard.&lt;/li&gt;
7684 &lt;/ul&gt;
7685
7686 &lt;p&gt;Bedre og mer intuitive administrative verktøy kunne løst deler av
7687 problemet, men det er unektelig at ved bruk av Skolelinux må
7688 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
7689 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
7690 løsningene kan fungere på en tilfredstillende, om ikke riktig
7691 måte.&lt;/p&gt;
7692
7693 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7694
7695 &lt;p&gt;Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden 2000. I
7696 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
7697 som er tilgjengelige der. Med over 20.000 programmer å velge mellom er
7698 dette mer enn nok for de fleste brukerne.&lt;/p&gt;
7699
7700 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7701 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7702
7703 &lt;p&gt;Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
7704 programvare. De fleste utfordringene skolene har på IKT-siden kan
7705 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
7706 opplysning, kunnskap og kompetanse.&lt;/p&gt;
7707 </description>
7708 </item>
7709
7710 <item>
7711 <title>Skolelinux-intervju: Morten Amundsen</title>
7712 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</link>
7713 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</guid>
7714 <pubDate>Sun, 23 Jan 2011 12:00:00 +0100</pubDate>
7715 <description>&lt;p&gt;Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
7716 styremedlem i &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
7717 FRISK&lt;/a&gt; jeg har fått i tale i min intervjuserie med
7718 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-folk.&lt;/p&gt;
7719
7720 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7721
7722 &lt;p&gt;Jeg heter Morten Amundsen og jobber i
7723 &lt;a href=&quot;http://www.friprog.no/&quot;&gt;Friprog.no&lt;/a&gt;, men er for tiden leid
7724 ut til &lt;a href=&quot;http://www.bredbandsfylket.no/&quot;&gt;Bredbåndsfylket
7725 Troms&lt;/a&gt; der jeg jobber med ett prosjekt som heter
7726 &quot;&lt;a href=&quot;http://www.bredbandsfylket.no/skolefjoela.157417.no.html&quot;&gt;Skolefjøla&lt;/a&gt;&quot;
7727 Vi ser på en åpen løsning som integrerer eksisterende lukkete
7728 løsninger sammen med fri programvare. Målet er å gi elever og lærere
7729 en plattform som de kan tilpasse utfra behov.&lt;/p&gt;
7730
7731 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7732
7733 &lt;p&gt;Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
7734 entusiastiske skolelinuxbrukere og skeptiske &quot;forståsegpåere&quot; :-)&lt;/p&gt;
7735
7736 &lt;p&gt;Jeg husker en leverandør av et stort OS for noen år siden mente at
7737 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
7738 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
7739 skikkelige &quot;IT-folk&quot; søker alltid å utvide sin kunnskap.
7740
7741 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7742
7743 &lt;p&gt;Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
7744 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
7745 elevene skal jobbe.&lt;/p&gt;
7746
7747 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7748
7749 &lt;p&gt;Det største hinderet er det vi opplever på andre områder rundt
7750 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
7751 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
7752 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
7753 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
7754 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
7755 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
7756 og det er synd.&lt;/p&gt;
7757
7758 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7759
7760 &lt;p&gt;Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
7761 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
7762 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
7763 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
7764 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
7765 av maskinvaren.&lt;/p&gt;
7766
7767 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7768 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7769
7770 &lt;p&gt;Tror en blanding av krav og informasjon er veien å gå. Krav om
7771 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
7772 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
7773 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
7774 få mest mulig læring for pengene man har.&lt;/p&gt;
7775 </description>
7776 </item>
7777
7778 <item>
7779 <title>Skolelinux-intervju: Sturle Sunde</title>
7780 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</link>
7781 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</guid>
7782 <pubDate>Wed, 19 Jan 2011 12:00:00 +0100</pubDate>
7783 <description>&lt;p&gt;Denne gang har jeg fått tak i en mangeårig unix-mann som etter
7784 mange år ved Universitetet i Oslo, der jeg først traff ham, har
7785 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
7786 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-oppsettet i
7787 Florø.&lt;/p&gt;
7788
7789 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7790
7791 &lt;p&gt;Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
7792 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
7793 skulane i Flora kommune. 10 skular og meir enn 700 maskiner med
7794 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
7795 unix-drift ved Universitetets senter for informasjonsteknologi ved
7796 Universitetet i Oslo.&lt;/p&gt;
7797
7798 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7799
7800 &lt;p&gt;Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
7801 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
7802 først i 2008, då eg tok til i min noverande jobb, at eg fekk bruk for
7803 Skulelinux for alvor.&lt;/p&gt;
7804
7805 &lt;p&gt;Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
7806 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
7807 ferdig levert i september året før. Dette viste seg å ta mykje lenger
7808 tid, og i haustferien 2008 hadde dei endå ikkje klart å få opp ei
7809 fungerande løysing. Situasjonen var prekær for den største skulen i
7810 kommunen med meir enn 500 elevar på ungdomssteget. Skulen hadde brukt
7811 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
7812 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
7813 utanfor prosjektet og installerte Skulelinux på den. Etter litt
7814 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
7815 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
7816 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
7817 framleis har same brukarnamn og passord over alt. Dette berre
7818 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
7819 skulle få levert med Skulelinux.&lt;/p&gt;
7820
7821 &lt;p&gt;Det høyrer med til historia at det nye systemet eg skulle drive frå
7822 januar 2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
7823 dei, og har von om å fullføre leveransen i løpet av 2011.&lt;/p&gt;
7824
7825 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7826
7827 &lt;p&gt;Det er veldig mange. Eg skal ta nokre få.&lt;/p&gt;
7828
7829 &lt;p&gt;Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
7830 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
7831 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
7832 kan alle feil rettast og alle program oppgraderast på alle maskiner
7833 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
7834 på kontoret og passe på alle tenarane i kommunen derifrå.&lt;/p&gt;
7835
7836 &lt;ul&gt;
7837
7838 &lt;li&gt;Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
7839 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
7840 og 2 GiB RAM held lenge for eit typisk klasserom med 30 tynnklientar,
7841 og det er lett å utvide med fleire.
7842
7843 &lt;li&gt;Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
7844 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
7845 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
7846 halvtjukke klientar kan kjøpast brukt for under 1000-lappen, og det er
7847 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
7848 krav til kraftigare tenar heller.
7849
7850 &lt;li&gt;Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
7851 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
7852 elevar som klussar med installert programvare, for dei klarar ikkje å
7853 øydeleggje for nokon andre enn seg sjølve.
7854
7855 &lt;/ul&gt;
7856
7857 &lt;p&gt;Skulelinux er lagt opp til å vere veldig lett å installere rett ut
7858 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
7859 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
7860 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
7861 viktig for ein stressa lærar fem minutt før det ringer inn.&lt;/p&gt;
7862
7863 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7864
7865 &lt;p&gt;All den ferdige konfigurasjonen gjer det tungvint å tilpasse
7866 Skulelinux til eit system som skal fungere saman med mange andre
7867 installasjonar i eit felles datanett for skulane i ein kommune. Det
7868 heile er prekonfigurert for ein skule, og utviding til mange skular
7869 med eigne tenarar er ikkje berre enkelt.&lt;/p&gt;
7870
7871 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7872
7873 &lt;p&gt;Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
7874 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
7875 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
7876 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
7877 som passar best til kvar del av jobben.&lt;/p&gt;
7878
7879 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7880 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7881
7882 &lt;p&gt;Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
7883 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
7884 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
7885 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
7886 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
7887 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
7888 desse skulane har ikkje råd til å betale for dette.&lt;/p&gt;
7889
7890 &lt;p&gt;Den andre og kanskje viktigare målgruppa er dei meir eller mindre
7891 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
7892 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
7893 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
7894 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
7895 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
7896 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
7897 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
7898 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
7899 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
7900 ein kommune er ein god måte å få ein fot inn døra som leverandør til
7901 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
7902 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
7903 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
7904 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
7905 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
7906 Det er eit godt produkt, brukt av mange og godt likt.»&lt;/p&gt;
7907 </description>
7908 </item>
7909
7910 <item>
7911 <title>Skolelinux-intervju: Embrik Kaslegard</title>
7912 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</link>
7913 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</guid>
7914 <pubDate>Sun, 16 Jan 2011 12:00:00 +0100</pubDate>
7915 <description>&lt;p&gt;Neste ut i min intervjuserie med folk i
7916 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt; er
7917 lærer, mangeårig bidragsyter på epostlistene og tidligere
7918 Skolelinux-administrator på en skole i Hemsedal.&lt;/p&gt;
7919
7920 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
7921
7922 &lt;p&gt;Embrik Kaslegard, 1964-modell, fire barn (7-20 år). Begynte som
7923 lærer i 1989 - har hatt IKT-ansvar siden første året i jobb. Har
7924 jobbet som lærer/IKT-ansvarlig uavbrutt siden 1989. Jobbet med
7925 Skolelinux fra 2004 til 2010. Nå har jeg fått ny arbeidsplass og er
7926 40% lærer og 60% IKT med Windows XP, Win2003 server og et regionalt
7927 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
7928 på skolen.&lt;/p&gt;
7929
7930 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
7931
7932 &lt;p&gt;Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
7933 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
7934 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
7935 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
7936 PC-er var en av tingene vi sparte på. Derfor kjøpe vi 72 pc-er for 390
7937 pr stk. En filtjener og en applikasjonsserver.&lt;/p&gt;
7938
7939 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7940
7941 &lt;p&gt;Fordelen er at så mye er satt opp fra starten. I tillegg er det
7942 tydelig at pakka er laga for skoleverket. Brukerne har egne
7943 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
7944 tenke på virus. Brukerne har ikke mulighet til å ødelegge
7945 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
7946 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
7947 er ferdig og det er &quot;enkelt&quot; å designe lokale mappestrukturer via
7948 skeleton. Noen av oss i skoleverket mener skolen skal være en
7949 &quot;mot-kultur&quot;. Da er Skolelinux et av valgene man kan ta. Et annet er å
7950 spise på indisk restaurant i stedet for Mc Donald&#39;s når vi er på bytur
7951 osv.. Ordene deling, frihet, dugnad osv er positive ord i
7952 skoleverket. Det er viktig at elevene blir bevisst dette.&lt;/p&gt;
7953
7954 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
7955
7956 &lt;p&gt;Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
7957 før. For IKT-personer på skolene som skal drifte dette er det
7958 problematisk med kommandoer i terminalen. I tillegg er det alt for
7959 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
7960 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
7961 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
7962 de gjorde før, som frittsående programmer som installeres på en
7963 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
7964 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
7965 osv. Men dette er programmer for enkelt-elever eller små grupper av
7966 elever. Det som bør være fokus er at alle undervisningsressurser som
7967 lages for nettet skal være nettleseruavhengig.&lt;/p&gt;
7968
7969 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
7970
7971 &lt;p&gt;OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
7972 videoavspiller og av og til streaming av film. Gimp bruker jeg i
7973 undervisningen til bildemanipulering. Firefox og Chrome er mine
7974 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
7975 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
7976 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
7977 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
7978 installert. Jeg bruker Clonezilla på Ubuntu 10.04 til kloning av
7979 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
7980 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
7981 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
7982 (no-machine), Kino, Rythmbox...&lt;/p&gt;
7983
7984 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
7985 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
7986
7987 &lt;p&gt;Jeg tror oppsøkende virksomhet er den rette strategien.
7988 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
7989 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
7990 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
7991 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
7992 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
7993 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
7994 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
7995 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
7996 går på &quot;utrangert&quot; utstyr, men dette bør bare presenteres som et
7997 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
7998 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
7999 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
8000 tregt. Det er kjempefint med skoler som har kommet seg frem til
8001 Skolelinux og fri programvare av seg selv, men de lever på nåde.
8002 Slike valg må fundamenteres hos skoleeier.&lt;/p&gt;
8003
8004 &lt;p&gt;Oppdatering 2011-01-16 22:40: Oppdatert svarene for de tre siste
8005 spørsmålene litt mer tekst fra Embrik.&lt;/p&gt;
8006 </description>
8007 </item>
8008
8009 <item>
8010 <title>Skolelinux-intervju: Viggo Fedreheim</title>
8011 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</link>
8012 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</guid>
8013 <pubDate>Wed, 12 Jan 2011 12:00:00 +0100</pubDate>
8014 <description>&lt;p&gt;Jeg fortsetter min intervjuserie med folk i
8015 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Denne
8016 gang er det en av folkene som har vært med lenge og som har tatt i
8017 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
8018 Han er styremedlem i
8019 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
8020 FRISK&lt;/a&gt;.&lt;/p&gt;
8021
8022 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
8023
8024 &lt;p&gt;Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
8025 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt 17
8026 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
8027 mellom all driftingen. For tiden arbeider jeg med en sentral
8028 LDAP-tjener for alle skoleservere samt våre Moodle- og
8029 Joomla-installasjoner.&lt;/p&gt;
8030
8031 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
8032
8033 &lt;p&gt;Gjennom en eller annen nettavis i 2001 der var det skrevet om
8034 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.&lt;/p&gt;
8035
8036 &lt;p&gt;Det startet i 2002 ved at jeg installerte en av de første utgavene
8037 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
8038 oppe fram til desember 2003 da jeg sluttet på den skolen og begynte i
8039 ny jobb i Narvik kommune.&lt;/p&gt;
8040
8041 &lt;p&gt; I Narvik kommune var det i 2004 kun 2 servere på da totalt 15
8042 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
8043 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
8044 virket å være formidabel. Men med hjelp av gode kollegaer og leder
8045 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
8046 i august 2004. I denne planen ble det bestemt at Narvik kommune skulle
8047 bruke Skolelinux. Her ble det også satt av midler til kabling av god
8048 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
8049 dag har vi 17 servere hvorav 13 er på Skolelinux, med ca 1500 klienter
8050 basert på tynne, &quot;halvtykke&quot; og et stort antall bærbare pcer basert på
8051 Kubuntu.&lt;/p&gt;
8052
8053 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
8054
8055 &lt;p&gt;Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
8056 enn for andre systemer.&lt;/p&gt;
8057
8058 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
8059
8060 &lt;p&gt;Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
8061 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
8062 plasser.&lt;/p&gt;
8063
8064 &lt;p&gt;Eksempler er Relemo, Lindys (lingit sine programmer), 5plus
8065 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.&lt;/p&gt;
8066
8067 &lt;p&gt; Men det ser ut for at mange leverandører går over til mer
8068 nettbaserte programmer istedet for å installere lokalt. Dette med
8069 enkelte leverandører som ikke kan levere programmer til Linux er et
8070 lite problem og over tid tror jeg at denne barrieren er borte.&lt;/p&gt;
8071
8072 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
8073
8074 &lt;p&gt;Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
8075 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
8076 servere.&lt;/p&gt;
8077 </description>
8078 </item>
8079
8080 <item>
8081 <title>Skolelinux-intervju: Arnt Ove Gregersen</title>
8082 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</link>
8083 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</guid>
8084 <pubDate>Sun, 9 Jan 2011 12:00:00 +0100</pubDate>
8085 <description>&lt;p&gt;Inspirert av
8086 &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;intervjurunden&lt;/a&gt;
8087 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
8088 lyst til å gjøre det samme med folk i
8089 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Håpet
8090 er at de som til daglig bidrar til å fremme fri programvare i
8091 skoleverket og utvikler en linux-distribusjon spesiallaget for
8092 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
8093 til Skolelinux-prosjektet.&lt;/p&gt;
8094
8095 &lt;p&gt;Først ut er nyvalgt leder i
8096 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen FRISK&lt;/a&gt; som
8097 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
8098 alltid flere medlemmer, så
8099 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/index.php?page=signup&quot;&gt;meld
8100 deg gjerne inn&lt;/a&gt; hvis du vil støtte oss.&lt;/p&gt;
8101
8102 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
8103
8104 &lt;p&gt;&lt;!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på 32 år som
8105 for tiden bor Trondheim. --&gt;
8106 Mitt navn er Arnt Ove Gregersen, jeg er 32 år og bor for tiden i Trondheim.
8107
8108 Her jobber jeg som systemutvikler i et firma
8109 som heter &lt;a href=&quot;http://www.geomatikk-ikt.no/&quot;&gt;Geomatikk IKT AS&lt;/a&gt;,
8110 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
8111 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
8112 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
8113 primært hjemmesiden til Skolelinux-prosjektet og
8114 &lt;a href=&quot;http://linuxveiviseren.no/&quot;&gt;Linux-veiviseren&lt;/a&gt; jeg har
8115 jobbet med her, men jeg har også gjort en del arbeid i forhold til
8116 FRISK sin hjemmeside.&lt;/p&gt;
8117
8118 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
8119
8120 &lt;p&gt;Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
8121 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
8122 og ville hjelpe til så godt jeg kunne. Dette var vel i 2002 eller
8123 2003.&lt;/p&gt;
8124
8125 &lt;p&gt;Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
8126 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
8127 det selv.&lt;/p&gt;
8128
8129 &lt;p&gt;I etterkant av presentasjonen startet jeg og noen andre fra
8130 Trondheim &quot;Skolelinux-prosjektet i Sør-Trøndelag&quot; . Hvor vi var med å
8131 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
8132 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
8133 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
8134 på dugnad på Brundalen videregående skole hvor vi installerte
8135 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.&lt;/p&gt;
8136
8137 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
8138
8139 &lt;p&gt;Det bygger på fri programvare og har lav kostnad i forhold til
8140 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
8141 en arkitektur med sentral-drift som gir mange driftfordeler. I
8142 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
8143 bruke dem til å ansette f,eks flere lærere om det er ønskelig.&lt;/p&gt;
8144
8145 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
8146
8147 &lt;P&gt;Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
8148 Drillpro om jeg ikke husker feil.&lt;/p&gt;
8149
8150 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
8151
8152 &lt;p&gt;Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
8153 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
8154 GIMP og Blender til 3d-modellering . Dessverre har Blender en bratt
8155 læringskurve i starten, men det er absolutt verdt det.
8156
8157 &lt;p&gt;Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
8158 Thunderbird og Evolution til e-post,
8159
8160 &lt;p&gt;På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
8161
8162 &lt;p&gt;Når jeg får tid til å spille bruker jeg som regel et strategi-spill
8163 som er basert på TA Spring-motoren (springrts.com), her er det et
8164 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
8165 å bli hektet :)&lt;/p&gt;
8166 </description>
8167 </item>
8168
8169 <item>
8170 <title>Inspirerende fra en ukjent Skolelinux-skole</title>
8171 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</link>
8172 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</guid>
8173 <pubDate>Tue, 4 Jan 2011 07:50:00 +0100</pubDate>
8174 <description>&lt;p&gt;Følgende inspirerende historie fant jeg i
8175 &lt;a href=&quot;http://www.digi.no/php/ny_debatt.php?id=858869#innlegg_770926&quot;&gt;kommentarfeltet
8176 hos digi.no&lt;/a&gt; i forbindelse med en trist sak om hvordan
8177 &lt;a href=&quot;http://www.digi.no/858869/datakaos-etter-linux-satsing&quot;&gt;skolen
8178 i Hemsedal har fått ødelagt&lt;/a&gt; sin Skolelinux-installasjon. Jeg har
8179 fikset endel åpenbare skrivefeil for lesbarhetens skyld.&lt;/p&gt;
8180
8181 &lt;blockquote&gt;
8182 &lt;p&gt;&lt;strong&gt;Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
8183 &lt;br&gt;av Inspektør Siri (gjest)
8184
8185 &lt;p&gt;Kommunen min har to omtrent jevnstore tettsteder, og en
8186 ungdomsskole i hvert av tettstedene. Den minste av disse har ca 300
8187 elever og til denne sogner det 3 barneskoler. Den største har ca 350
8188 elever og til denne sogner det 4 barneskoler.&lt;/p&gt;
8189
8190 &lt;ul&gt;
8191
8192 &lt;li&gt;Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
8193 bare blitt gitt smuler i ny og ne. Det er kun den største av
8194 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
8195 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
8196 at vi bestemte oss for å ta ting i egne hender, og da vha
8197 skolelinux. En testinstallasjon med 10 gamle PCer ble gjort, og vi så
8198 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
8199 egen PC på arbeidsplassene sine (2004), og så sette opp 16 PCer på to
8200 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
8201 aldri dyrere enn 1000 kr pr klient. For to år siden så hadde vi
8202 klienter i alle klasserom, og totalt hadde vi da rundt 250 stk. Rundt
8203 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
8204 resten, og kjører også en egen server. Servere har vi også kjøpt
8205 brukt, 2 år gamle servere koster 6-7000 kroner.&lt;/li&gt;
8206
8207 &lt;li&gt;Skolen vår er et relativt gammelt bygg, men en meget dyktig
8208 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
8209 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
8210 som er mulig å fjernstyre.&lt;/li&gt;
8211
8212 &lt;li&gt;Vi har i all hovedsak greid å få dette til over eget budsjett, men
8213 vi har også passet på å få penger når de andre skolene har fått
8214 bærbare PCer til lærere osv.&lt;/li&gt;
8215
8216 &lt;li&gt;Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
8217 en maskinpark som de andre av kommunens skoler bare kan drømme
8218 om.&lt;/li&gt;
8219
8220 &lt;/ul&gt;
8221
8222 &lt;p&gt;Så skjer det som ofte skjer. Det kommer en eller annen
8223 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
8224 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
8225 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
8226 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
8227 hensyn til skolen vår. Dette til tross for at vi alene har like mange
8228 datamaskiner som de andre til sammen. &lt;/p&gt;
8229
8230 &lt;ul&gt;
8231
8232 &lt;li&gt;Det blir krevd at vi skal innlemmes i de kommunale systemet, og
8233 det er VI som får ansvar for at dette kommer på plass. Og det er her
8234 de horrible tingene begynner å skje. &lt;/li&gt;
8235
8236 &lt;li&gt;Det settes opp en lukket Exchange server som gjør av vi ikke kan
8237 hente epost for våre ansatte. Og det kreves at vi finner løsning på
8238 dette.&lt;/li&gt;
8239
8240 &lt;li&gt;Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
8241 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
8242 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
8243 faktisk å åpne de porter OSV som vi måtte bruke.&lt;/li&gt;
8244
8245 &lt;li&gt;Vi blir pålagt å flytte på innsiden av det kommunale
8246 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
8247 elever. Å få åpnet porter i kommunal brannmur var ikke
8248 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen. &lt;/li&gt;
8249
8250 &lt;li&gt;Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
8251
8252 &lt;/ul&gt;
8253
8254 &lt;p&gt;Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
8255 få bedre datatetthet, og komme opp på et nivå som ligner det vi
8256 har. De ser at vi kan avholde eksamen hvor alle 10. klassingene får
8257 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
8258 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
8259 videre til at kommunen endelig innser at de må ta grep. &lt;/p&gt;
8260
8261 &lt;p&gt;Grepet betyr sentralisering, og farvel til vår plattform får vi
8262 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
8263 være en del av. Det blir helt klart at vi må redusere antall maskiner,
8264 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
8265 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
8266 blitt hørt i forbindelse med endringer som er betydelig for vår
8267 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
8268 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
8269 vedtaket kan ikke administrasjonen i kommunene helt uten videre
8270 tilsidesette. &lt;/p&gt;
8271
8272 &lt;p&gt;I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
8273 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
8274 systematisk motarbeidet. &lt;/p&gt;
8275
8276 &lt;p&gt;I dag har de andre skolene fått sine bærbare maskiner til elever og
8277 lærere, men etter 2 år med innkjøring er det fremdeles problemer
8278 her. &lt;/p&gt;
8279
8280 &lt;ul&gt;
8281
8282 &lt;li&gt;Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
8283 det er for mye arbeid å renske disse for innhold slik at juks ikke er
8284 mulig.&lt;/li&gt;
8285
8286 &lt;li&gt;Utskrift er et mareritt, etter sigende pga at utskrift først
8287 sendes til sentral server, og så sendes ut til rett skriver. I snitt
8288 så tar det 7-8 minutter før utskrift starter på enkelte av
8289 skolene.&lt;/li&gt;
8290
8291 &lt;li&gt;Trådløst skaper store problemer, og det er i perioder helt umulig
8292 å komme seg på nett. Og lagring på felles server er bare å glemme i
8293 perioder.&lt;/li&gt;
8294
8295 &lt;/ul&gt;
8296
8297 &lt;p&gt;Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
8298 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
8299 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
8300 rutine her nå. &lt;/p&gt;
8301
8302 &lt;ul&gt;
8303
8304 &lt;li&gt;Vi har fremdeles et system som vi styrer helt selv. &lt;/li&gt;
8305 &lt;li&gt;Vi har vist at argumentet med at vår IKT-ansvarlig kan finne seg annen jobb ikke holder mål. Vi har kjøpt driftskonto hos et firma i tilfelle krise, og vi har kjørt opplæring på flere av de yngre lærerne. &lt;/li&gt;
8306 &lt;li&gt;Vi har til enhver tid en lærling IKT driftsfag, og velger selvsagt ut dem som satser på Linux. Vi har nå begynt å få tilbake av våre tidligere elever som vil til oss nettopp fordi vi har Linux.&lt;/li&gt;
8307 &lt;li&gt;Vi har vist at vi greier å opprettholde en dobbelt så stor datapark som naboskolen, og det til en billigere penge. &lt;/li&gt;
8308 &lt;li&gt;Vi har datastøtte og support på huset, ALLTID tilgjengelig. De andre skolene må vente flere dager hvis det ikke er noe kritisk. &lt;/li&gt;
8309 &lt;li&gt;Vår IKT-ansvarlig har 50% stilling som lærer og 50% som IKT-ansvarlig. &lt;/li&gt;
8310 &lt;li&gt;Vi har en lærer på hvert trinn som har 3 timer i uka til å drive support/støtte til de andre lærerne. &lt;/li&gt;
8311 &lt;li&gt;Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss. &lt;/li&gt;
8312
8313 &lt;/ul&gt;
8314
8315 &lt;p&gt;Vi skal i løpet av året starte prosess med å planlegge ny skole, og vi har fått gjennomslag for at jeg (inspektør) og IKT-ansvarlig skal ha det fulle og hele ansvar for IKT/Infrastruktur. Begrunnelsen vår som ble avgjørende her, var at IT-avd i kommunen ikke kan noe om data i skolen. &lt;/p&gt;
8316
8317 &lt;p&gt;Beklager hvis dette ble litt usammenhengende, men det ble tastet i
8318 fei, og jeg har ikke lest gjennom&lt;/p&gt;
8319 &lt;/blockquote&gt;
8320
8321 &lt;p&gt;Det kom raskt et lite svar:&lt;/p&gt;
8322
8323 &lt;blockquote&gt;
8324 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
8325 &lt;br&gt;av captain_obvious&lt;/p&gt;
8326
8327 &lt;p&gt;Inspirerende å lese. Har dere gjort noe for å fortelle denne
8328 historien videre?&lt;/p&gt;
8329
8330 &lt;p&gt;Hadde vært svært interessant om dere tok kontakt med dokument 2 eller
8331 lignende for å fortelle hvordan det egentlig står til med
8332 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
8333 raffinere innlegget ditt og få en gjesteartikkel på digi.no&lt;/p&gt;
8334 &lt;/blockquote&gt;
8335
8336 &lt;p&gt;Og deretter en lengre oppfølging.&lt;/p&gt;
8337
8338 &lt;blockquote&gt;
8339 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
8340 &lt;br&gt;av Inspektør Siri (gjest)
8341
8342 &lt;p&gt;Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
8343 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
8344 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
8345 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
8346 større grad enn hva som har vært tilfelle. VI kan også dokumentere
8347 flere brudd på anbudsregler, og vi kjenner til at relativt store
8348 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
8349 slett ikke tør melde fra av redsel for å få et dårlig rykte. &lt;/p&gt;
8350
8351 &lt;p&gt;Alt ser ut til å roe seg ned, og vi har fått opp øynene på
8352 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
8353 det vil bare rote til igjen. &lt;/p&gt;
8354
8355 &lt;p&gt;Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
8356 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
8357 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
8358 første timen på jobb, 0730-0830 kun til å gå ute på arbeidsplassene
8359 til læreren. Dette for å kunne svare på små og store problem, gi tips
8360 og råd, eller bare for å plukke opp hva som er behovet ute i
8361 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
8362 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
8363 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
8364 utrolig hva som kommer fram. &lt;/p&gt;
8365
8366 &lt;ul&gt;
8367
8368 &lt;li&gt;Jeg ser at mange bruker økonomi som argument i forhold til å bruke
8369 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
8370 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
8371 med kommunens IT-avdeling har gjort at vi har fått et noe annet
8372 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
8373 samme løsning selv om den var dyrere. At vi slipper langt billigere
8374 unna, som følge av 0,- lisenskostnader og lave maskinvarekostnader, er
8375 bare en bonus. &lt;/li&gt;
8376
8377 &lt;li&gt;Etter å ha kranglet oss til å få skikkelig oversikt over hva de
8378 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
8379 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
8380 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
8381 kjøpt inn 3 videokamera i semiproff-klassen for å kunne lage film,
8382 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
8383 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
8384 gang med å teste ut tablets på svake elever. Håpet et at teknologien
8385 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
8386 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
8387 overraskende inspirerende for en del av elevene. Vi har også oss på
8388 fag på en høyskole litt lengre sør for oss, slik at 3 av oss nå skal
8389 ta faget &quot;Linux tjenestedrift&quot;. Som inspektør og en del av skolens
8390 administrasjon er det veldig praktisk å kunne trå til hvis det
8391 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
8392 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
8393 er lett for flere av oss å ta del i den daglige driften. Vi har svært
8394 stor nytte av lærling (som også hjelper to av naboskolene), men det er
8395 nesten blitt slik at det er om å gjøre å komme til først for å få løse
8396 problem. Det å få fingrene på problem og utfordringer er den aller
8397 beste læremester. &lt;/li&gt;
8398
8399 &lt;/ul&gt;
8400
8401 &lt;p&gt;Når vi nå tar til med planlegging av ny skole, så vil det være med
8402 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
8403 kommer i all hovedsak til å legge kabel til alle tenkelige og
8404 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
8405 ettertid.&lt;/p&gt;
8406
8407 &lt;p&gt;Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
8408 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
8409 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
8410 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
8411 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
8412 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
8413 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
8414 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
8415 &quot;Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
8416 jeg da lære?&quot;&lt;/p&gt;
8417
8418 &lt;/blockquote&gt;
8419
8420 &lt;p&gt;Det er veldig hyggelig å høre at
8421 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; fungerer så bra i
8422 skoleverdagen etter å ha jobbet med det i 10 år.&lt;/p&gt;
8423 </description>
8424 </item>
8425
8426 <item>
8427 <title>How to test if a laptop is working with Linux</title>
8428 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</link>
8429 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</guid>
8430 <pubDate>Wed, 22 Dec 2010 14:55:00 +0100</pubDate>
8431 <description>&lt;p&gt;The last few days I have spent at work here at the &lt;a
8432 href=&quot;http://www.uio.no/&quot;&gt;University of Oslo&lt;/a&gt; testing if the new
8433 batch of computers will work with Linux. Every year for the last few
8434 years the university have organised shared bid of a few thousand
8435 computers, and this year HP won the bid. Two different desktops and
8436 five different laptops are on the list this year. We in the UNIX
8437 group want to know which one of these computers work well with RHEL
8438 and Ubuntu, the two Linux distributions we currently handle at the
8439 university.&lt;/p&gt;
8440
8441 &lt;p&gt;My test method is simple, and I share it here to get feedback and
8442 perhaps inspire others to test hardware as well. To test, I PXE
8443 install the OS version of choice, and log in as my normal user and run
8444 a few applications and plug in selected pieces of hardware. When
8445 something fail, I make a note about this in the test matrix and move
8446 on. If I have some spare time I try to report the bug to the OS
8447 vendor, but as I only have the machines for a short time, I rarely
8448 have the time to do this for all the problems I find.&lt;/p&gt;
8449
8450 &lt;p&gt;Anyway, to get to the point of this post. Here is the simple tests
8451 I perform on a new model.&lt;/p&gt;
8452
8453 &lt;ul&gt;
8454
8455 &lt;li&gt;Is PXE installation working? I&#39;m testing with RHEL6, Ubuntu Lucid
8456 and Ubuntu Maverik at the moment. If I feel like it, I also test with
8457 RHEL5 and Debian Edu/Squeeze.&lt;/li&gt;
8458
8459 &lt;li&gt;Is X.org working? If the graphical login screen show up after
8460 installation, X.org is working.&lt;/li&gt;
8461
8462 &lt;li&gt;Is hardware accelerated OpenGL working? Running glxgears (in
8463 package mesa-utils on Ubuntu) and writing down the frames per second
8464 reported by the program.&lt;/li&gt;
8465
8466 &lt;li&gt;Is sound working? With Gnome and KDE, a sound is played when
8467 logging in, and if I can hear this the test is successful. If there
8468 are several audio exits on the machine, I try them all and check if
8469 the Gnome/KDE audio mixer can control where to send the sound. I
8470 normally test this by playing
8471 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20101012-chef/ &quot;&gt;a HTML5
8472 video&lt;/a&gt; in Firefox/Iceweasel.&lt;/li&gt;
8473
8474 &lt;li&gt;Is the USB subsystem working? I test this by plugging in a USB
8475 memory stick and see if Gnome/KDE notices this.&lt;/li&gt;
8476
8477 &lt;li&gt;Is the CD/DVD player working? I test this by inserting any CD/DVD
8478 I have lying around, and see if Gnome/KDE notices this.&lt;/li&gt;
8479
8480 &lt;li&gt;Is any built in camera working? Test using cheese, and see if a
8481 picture from the v4l device show up.&lt;/li&gt;
8482
8483 &lt;li&gt;Is bluetooth working? Use the Gnome/KDE browsing tool to see if
8484 any bluetooth devices are discovered. In my office, I normally see a
8485 few.&lt;/li&gt;
8486
8487 &lt;li&gt;For laptops, is the SD or Compaq Flash reader working. I have
8488 memory modules lying around, and stick them in and see if Gnome/KDE
8489 notice this.&lt;/li&gt;
8490
8491 &lt;li&gt;For laptops, is suspend/hibernate working? I&#39;m testing if the
8492 special button work, and if the laptop continue to work after
8493 resume.&lt;/li&gt;
8494
8495 &lt;li&gt;For laptops, is the extra buttons working, like audio level,
8496 adjusting background light, switching on/off external video output,
8497 switching on/off wifi, bluetooth, etc? The set of buttons differ from
8498 laptop to laptop, so I just write down which are working and which are
8499 not.&lt;/li&gt;
8500
8501 &lt;li&gt;Some laptops have smart card readers, finger print readers,
8502 acceleration sensors etc. I rarely test these, as I do not know how
8503 to quickly test if they are working or not, so I only document their
8504 existence.&lt;/li&gt;
8505
8506 &lt;/ul&gt;
8507
8508 &lt;p&gt;By now I suspect you are really curious what the test results are
8509 for the HP machines I am testing. I&#39;m not done yet, so I will report
8510 the test results later. For now I can report that HP 8100 Elite work
8511 fine, and hibernation fail with HP EliteBook 8440p on Ubuntu Lucid,
8512 and audio fail on RHEL6. Ubuntu Maverik worked with 8440p. As you
8513 can see, I have most machines left to test. One interesting
8514 observation is that Ubuntu Lucid has almost twice the frame rate than
8515 RHEL6 with glxgears. No idea why.&lt;/p&gt;
8516 </description>
8517 </item>
8518
8519 <item>
8520 <title>Debian Edu development gathering and General Assembly for FRiSK</title>
8521 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</link>
8522 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</guid>
8523 <pubDate>Mon, 29 Nov 2010 18:40:00 +0100</pubDate>
8524 <description>&lt;p&gt;On friday, the first Debian Edu / Skolelinux
8525 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2010-12-03-05-Oslo&quot;&gt;development
8526 gathering&lt;/a&gt; in a long time take place here in Oslo, Norway. I
8527 really look forward to seeing all the good people working on the
8528 Squeeze release. The gathering is open for everyone interested in
8529 learning more about Debian Edu / Skolelinux.&lt;/p&gt;
8530
8531 &lt;p&gt;On Saturday, the Norwegian member organization taking care of
8532 organizing these development gatherings, Fri Programvare i Skolen,
8533 will hold its
8534 &lt;a href=&quot;http://friprogramvareiskolen.no/Genfors/2010&quot;&gt;General Assembly
8535 for 2010&lt;/a&gt;. Membership is open for all, and currently there are 388
8536 people registered as members. Last year 32 members cast their vote in
8537 the memberdb based election system. I hope more people find time to
8538 vote this year.&lt;/p&gt;
8539 </description>
8540 </item>
8541
8542 <item>
8543 <title>Why isn&#39;t Debian Edu using VLC?</title>
8544 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</link>
8545 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</guid>
8546 <pubDate>Sat, 27 Nov 2010 11:30:00 +0100</pubDate>
8547 <description>&lt;p&gt;In the latest issue of Linux Journal, the readers choices were
8548 presented, and the winner among the multimedia player were VLC.
8549 Personally, I like VLC, and it is my player of choice when I first try
8550 to play a video file or stream. Only if VLC fail will I drag out
8551 gmplayer to see if it can do better. The reason is mostly the failure
8552 model and trust. When VLC fail, it normally pop up a error message
8553 reporting the problem. When mplayer fail, it normally segfault or
8554 just hangs. The latter failure mode drain my trust in the program.&lt;p&gt;
8555
8556 &lt;p&gt;But even if VLC is my player of choice, we have choosen to use
8557 mplayer in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
8558 Edu/Skolelinux&lt;/a&gt;. The reason is simple. We need a good browser
8559 plugin to play web videos seamlessly, and the VLC browser plugin is
8560 not very good. For example, it lack in-line control buttons, so there
8561 is no way for the user to pause the video. Also, when I
8562 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;last
8563 tested the browser plugins&lt;/a&gt; available in Debian, the VLC plugin
8564 failed on several video pages where mplayer based plugins worked. If
8565 the browser plugin for VLC was as good as the gecko-mediaplayer
8566 package (which uses mplayer), we would switch.&lt;/P&gt;
8567
8568 &lt;p&gt;While VLC is a good player, its user interface is slightly
8569 annoying. The most annoying feature is its inconsistent use of
8570 keyboard shortcuts. When the player is in full screen mode, its
8571 shortcuts are different from when it is playing the video in a window.
8572 For example, space only work as pause when in full screen mode. I
8573 wish it had consisten shortcuts and that space also would work when in
8574 window mode. Another nice shortcut in gmplayer is [enter] to restart
8575 the current video. It is very nice when playing short videos from the
8576 web and want to restart it when new people arrive to have a look at
8577 what is going on.&lt;/p&gt;
8578 </description>
8579 </item>
8580
8581 <item>
8582 <title>Lenny-&gt;Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove</title>
8583 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</link>
8584 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</guid>
8585 <pubDate>Mon, 22 Nov 2010 14:15:00 +0100</pubDate>
8586 <description>&lt;p&gt;Michael Biebl suggested to me on IRC, that I changed my automated
8587 upgrade testing of the
8588 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
8589 Gnome and KDE Desktop&lt;/a&gt; to do &lt;tt&gt;apt-get autoremove&lt;/tt&gt; when using apt-get.
8590 This seem like a very good idea, so I adjusted by test scripts and
8591 can now present the updated result from today:&lt;/p&gt;
8592
8593 &lt;p&gt;This is for Gnome:&lt;/p&gt;
8594
8595 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
8596
8597 &lt;blockquote&gt;&lt;p&gt;
8598 apache2.2-bin
8599 aptdaemon
8600 baobab
8601 binfmt-support
8602 browser-plugin-gnash
8603 cheese-common
8604 cli-common
8605 cups-pk-helper
8606 dmz-cursor-theme
8607 empathy
8608 empathy-common
8609 freedesktop-sound-theme
8610 freeglut3
8611 gconf-defaults-service
8612 gdm-themes
8613 gedit-plugins
8614 geoclue
8615 geoclue-hostip
8616 geoclue-localnet
8617 geoclue-manual
8618 geoclue-yahoo
8619 gnash
8620 gnash-common
8621 gnome
8622 gnome-backgrounds
8623 gnome-cards-data
8624 gnome-codec-install
8625 gnome-core
8626 gnome-desktop-environment
8627 gnome-disk-utility
8628 gnome-screenshot
8629 gnome-search-tool
8630 gnome-session-canberra
8631 gnome-system-log
8632 gnome-themes-extras
8633 gnome-themes-more
8634 gnome-user-share
8635 gstreamer0.10-fluendo-mp3
8636 gstreamer0.10-tools
8637 gtk2-engines
8638 gtk2-engines-pixbuf
8639 gtk2-engines-smooth
8640 hamster-applet
8641 libapache2-mod-dnssd
8642 libapr1
8643 libaprutil1
8644 libaprutil1-dbd-sqlite3
8645 libaprutil1-ldap
8646 libart2.0-cil
8647 libboost-date-time1.42.0
8648 libboost-python1.42.0
8649 libboost-thread1.42.0
8650 libchamplain-0.4-0
8651 libchamplain-gtk-0.4-0
8652 libcheese-gtk18
8653 libclutter-gtk-0.10-0
8654 libcryptui0
8655 libdiscid0
8656 libelf1
8657 libepc-1.0-2
8658 libepc-common
8659 libepc-ui-1.0-2
8660 libfreerdp-plugins-standard
8661 libfreerdp0
8662 libgconf2.0-cil
8663 libgdata-common
8664 libgdata7
8665 libgdu-gtk0
8666 libgee2
8667 libgeoclue0
8668 libgexiv2-0
8669 libgif4
8670 libglade2.0-cil
8671 libglib2.0-cil
8672 libgmime2.4-cil
8673 libgnome-vfs2.0-cil
8674 libgnome2.24-cil
8675 libgnomepanel2.24-cil
8676 libgpod-common
8677 libgpod4
8678 libgtk2.0-cil
8679 libgtkglext1
8680 libgtksourceview2.0-common
8681 libmono-addins-gui0.2-cil
8682 libmono-addins0.2-cil
8683 libmono-cairo2.0-cil
8684 libmono-corlib2.0-cil
8685 libmono-i18n-west2.0-cil
8686 libmono-posix2.0-cil
8687 libmono-security2.0-cil
8688 libmono-sharpzip2.84-cil
8689 libmono-system2.0-cil
8690 libmtp8
8691 libmusicbrainz3-6
8692 libndesk-dbus-glib1.0-cil
8693 libndesk-dbus1.0-cil
8694 libopal3.6.8
8695 libpolkit-gtk-1-0
8696 libpt2.6.7
8697 libpython2.6
8698 librpm1
8699 librpmio1
8700 libsdl1.2debian
8701 libsrtp0
8702 libssh-4
8703 libtelepathy-farsight0
8704 libtelepathy-glib0
8705 libtidy-0.99-0
8706 media-player-info
8707 mesa-utils
8708 mono-2.0-gac
8709 mono-gac
8710 mono-runtime
8711 nautilus-sendto
8712 nautilus-sendto-empathy
8713 p7zip-full
8714 pkg-config
8715 python-aptdaemon
8716 python-aptdaemon-gtk
8717 python-axiom
8718 python-beautifulsoup
8719 python-bugbuddy
8720 python-clientform
8721 python-coherence
8722 python-configobj
8723 python-crypto
8724 python-cupshelpers
8725 python-elementtree
8726 python-epsilon
8727 python-evolution
8728 python-feedparser
8729 python-gdata
8730 python-gdbm
8731 python-gst0.10
8732 python-gtkglext1
8733 python-gtksourceview2
8734 python-httplib2
8735 python-louie
8736 python-mako
8737 python-markupsafe
8738 python-mechanize
8739 python-nevow
8740 python-notify
8741 python-opengl
8742 python-openssl
8743 python-pam
8744 python-pkg-resources
8745 python-pyasn1
8746 python-pysqlite2
8747 python-rdflib
8748 python-serial
8749 python-tagpy
8750 python-twisted-bin
8751 python-twisted-conch
8752 python-twisted-core
8753 python-twisted-web
8754 python-utidylib
8755 python-webkit
8756 python-xdg
8757 python-zope.interface
8758 remmina
8759 remmina-plugin-data
8760 remmina-plugin-rdp
8761 remmina-plugin-vnc
8762 rhythmbox-plugin-cdrecorder
8763 rhythmbox-plugins
8764 rpm-common
8765 rpm2cpio
8766 seahorse-plugins
8767 shotwell
8768 software-center
8769 system-config-printer-udev
8770 telepathy-gabble
8771 telepathy-mission-control-5
8772 telepathy-salut
8773 tomboy
8774 totem
8775 totem-coherence
8776 totem-mozilla
8777 totem-plugins
8778 transmission-common
8779 xdg-user-dirs
8780 xdg-user-dirs-gtk
8781 xserver-xephyr
8782 &lt;/p&gt;&lt;/blockquote&gt;
8783
8784 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
8785
8786 &lt;blockquote&gt;&lt;p&gt;
8787 cheese
8788 ekiga
8789 eog
8790 epiphany-extensions
8791 evolution-exchange
8792 fast-user-switch-applet
8793 file-roller
8794 gcalctool
8795 gconf-editor
8796 gdm
8797 gedit
8798 gedit-common
8799 gnome-games
8800 gnome-games-data
8801 gnome-nettool
8802 gnome-system-tools
8803 gnome-themes
8804 gnuchess
8805 gucharmap
8806 guile-1.8-libs
8807 libavahi-ui0
8808 libdmx1
8809 libgalago3
8810 libgtk-vnc-1.0-0
8811 libgtksourceview2.0-0
8812 liblircclient0
8813 libsdl1.2debian-alsa
8814 libspeexdsp1
8815 libsvga1
8816 rhythmbox
8817 seahorse
8818 sound-juicer
8819 system-config-printer
8820 totem-common
8821 transmission-gtk
8822 vinagre
8823 vino
8824 &lt;/p&gt;&lt;/blockquote&gt;
8825
8826 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
8827
8828 &lt;blockquote&gt;&lt;p&gt;
8829 gstreamer0.10-gnomevfs
8830 &lt;/p&gt;&lt;/blockquote&gt;
8831
8832 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
8833
8834 &lt;blockquote&gt;&lt;p&gt;
8835 [nothing]
8836 &lt;/p&gt;&lt;/blockquote&gt;
8837
8838 &lt;p&gt;This is for KDE:&lt;/p&gt;
8839
8840 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
8841
8842 &lt;blockquote&gt;&lt;p&gt;
8843 ksmserver
8844 &lt;/p&gt;&lt;/blockquote&gt;
8845
8846 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
8847
8848 &lt;blockquote&gt;&lt;p&gt;
8849 kwin
8850 network-manager-kde
8851 &lt;/p&gt;&lt;/blockquote&gt;
8852
8853 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
8854
8855 &lt;blockquote&gt;&lt;p&gt;
8856 arts
8857 dolphin
8858 freespacenotifier
8859 google-gadgets-gst
8860 google-gadgets-xul
8861 kappfinder
8862 kcalc
8863 kcharselect
8864 kde-core
8865 kde-plasma-desktop
8866 kde-standard
8867 kde-window-manager
8868 kdeartwork
8869 kdeartwork-emoticons
8870 kdeartwork-style
8871 kdeartwork-theme-icon
8872 kdebase
8873 kdebase-apps
8874 kdebase-workspace
8875 kdebase-workspace-bin
8876 kdebase-workspace-data
8877 kdeeject
8878 kdelibs
8879 kdeplasma-addons
8880 kdeutils
8881 kdewallpapers
8882 kdf
8883 kfloppy
8884 kgpg
8885 khelpcenter4
8886 kinfocenter
8887 konq-plugins-l10n
8888 konqueror-nsplugins
8889 kscreensaver
8890 kscreensaver-xsavers
8891 ktimer
8892 kwrite
8893 libgle3
8894 libkde4-ruby1.8
8895 libkonq5
8896 libkonq5-templates
8897 libnetpbm10
8898 libplasma-ruby
8899 libplasma-ruby1.8
8900 libqt4-ruby1.8
8901 marble-data
8902 marble-plugins
8903 netpbm
8904 nuvola-icon-theme
8905 plasma-dataengines-workspace
8906 plasma-desktop
8907 plasma-desktopthemes-artwork
8908 plasma-runners-addons
8909 plasma-scriptengine-googlegadgets
8910 plasma-scriptengine-python
8911 plasma-scriptengine-qedje
8912 plasma-scriptengine-ruby
8913 plasma-scriptengine-webkit
8914 plasma-scriptengines
8915 plasma-wallpapers-addons
8916 plasma-widget-folderview
8917 plasma-widget-networkmanagement
8918 ruby
8919 sweeper
8920 update-notifier-kde
8921 xscreensaver-data-extra
8922 xscreensaver-gl
8923 xscreensaver-gl-extra
8924 xscreensaver-screensaver-bsod
8925 &lt;/p&gt;&lt;/blockquote&gt;
8926
8927 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
8928
8929 &lt;blockquote&gt;&lt;p&gt;
8930 ark
8931 google-gadgets-common
8932 google-gadgets-qt
8933 htdig
8934 kate
8935 kdebase-bin
8936 kdebase-data
8937 kdepasswd
8938 kfind
8939 klipper
8940 konq-plugins
8941 konqueror
8942 ksysguard
8943 ksysguardd
8944 libarchive1
8945 libcln6
8946 libeet1
8947 libeina-svn-06
8948 libggadget-1.0-0b
8949 libggadget-qt-1.0-0b
8950 libgps19
8951 libkdecorations4
8952 libkephal4
8953 libkonq4
8954 libkonqsidebarplugin4a
8955 libkscreensaver5
8956 libksgrd4
8957 libksignalplotter4
8958 libkunitconversion4
8959 libkwineffects1a
8960 libmarblewidget4
8961 libntrack-qt4-1
8962 libntrack0
8963 libplasma-geolocation-interface4
8964 libplasmaclock4a
8965 libplasmagenericshell4
8966 libprocesscore4a
8967 libprocessui4a
8968 libqalculate5
8969 libqedje0a
8970 libqtruby4shared2
8971 libqzion0a
8972 libruby1.8
8973 libscim8c2a
8974 libsmokekdecore4-3
8975 libsmokekdeui4-3
8976 libsmokekfile3
8977 libsmokekhtml3
8978 libsmokekio3
8979 libsmokeknewstuff2-3
8980 libsmokeknewstuff3-3
8981 libsmokekparts3
8982 libsmokektexteditor3
8983 libsmokekutils3
8984 libsmokenepomuk3
8985 libsmokephonon3
8986 libsmokeplasma3
8987 libsmokeqtcore4-3
8988 libsmokeqtdbus4-3
8989 libsmokeqtgui4-3
8990 libsmokeqtnetwork4-3
8991 libsmokeqtopengl4-3
8992 libsmokeqtscript4-3
8993 libsmokeqtsql4-3
8994 libsmokeqtsvg4-3
8995 libsmokeqttest4-3
8996 libsmokeqtuitools4-3
8997 libsmokeqtwebkit4-3
8998 libsmokeqtxml4-3
8999 libsmokesolid3
9000 libsmokesoprano3
9001 libtaskmanager4a
9002 libtidy-0.99-0
9003 libweather-ion4a
9004 libxklavier16
9005 libxxf86misc1
9006 okteta
9007 oxygencursors
9008 plasma-dataengines-addons
9009 plasma-scriptengine-superkaramba
9010 plasma-widget-lancelot
9011 plasma-widgets-addons
9012 plasma-widgets-workspace
9013 polkit-kde-1
9014 ruby1.8
9015 systemsettings
9016 update-notifier-common
9017 &lt;/p&gt;&lt;/blockquote&gt;
9018
9019 &lt;p&gt;Running apt-get autoremove made the results using apt-get and
9020 aptitude a bit more similar, but there are still quite a lott of
9021 differences. I have no idea what packages should be installed after
9022 the upgrade, but hope those that do can have a look.&lt;/p&gt;
9023 </description>
9024 </item>
9025
9026 <item>
9027 <title>Migrating Xen virtual machines using LVM to KVM using disk images</title>
9028 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</link>
9029 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</guid>
9030 <pubDate>Mon, 22 Nov 2010 11:20:00 +0100</pubDate>
9031 <description>&lt;p&gt;Most of the computers in use by the
9032 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux project&lt;/a&gt;
9033 are virtual machines. And they have been Xen machines running on a
9034 fairly old IBM eserver xseries 345 machine, and we wanted to migrate
9035 them to KVM on a newer Dell PowerEdge 2950 host machine. This was a
9036 bit harder that it could have been, because we set up the Xen virtual
9037 machines to get the virtual partitions from LVM, which as far as I
9038 know is not supported by KVM. So to migrate, we had to convert
9039 several LVM logical volumes to partitions on a virtual disk file.&lt;/p&gt;
9040
9041 &lt;p&gt;I found
9042 &lt;a href=&quot;http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM&quot;&gt;a
9043 nice recipe&lt;/a&gt; to do this, and wrote the following script to do the
9044 migration. It uses qemu-img from the qemu package to make the disk
9045 image, parted to partition it, losetup and kpartx to present the disk
9046 image partions as devices, and dd to copy the data. I NFS mounted the
9047 new servers storage area on the old server to do the migration.&lt;/p&gt;
9048
9049 &lt;pre&gt;
9050 #!/bin/sh
9051
9052 # Based on
9053 # http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
9054
9055 set -e
9056 set -x
9057
9058 if [ -z &quot;$1&quot; ] ; then
9059 echo &quot;Usage: $0 &amp;lt;hostname&amp;gt;&quot;
9060 exit 1
9061 else
9062 host=&quot;$1&quot;
9063 fi
9064
9065 if [ ! -e /dev/vg_data/$host-disk ] ; then
9066 echo &quot;error: unable to find LVM volume for $host&quot;
9067 exit 1
9068 fi
9069
9070 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
9071 disksize=$( lvs --units m | grep $host-disk | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
9072 swapsize=$( lvs --units m | grep $host-swap | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
9073 totalsize=$(( ( $disksize + $swapsize ) ))
9074
9075 img=$host.img
9076 #dd if=/dev/zero of=$img bs=1M count=$(( $disksize + $swapsize ))
9077 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
9078
9079 parted $img mklabel msdos
9080 parted $img mkpart primary linux-swap 0 $disksize
9081 parted $img mkpart primary ext2 $disksize $totalsize
9082 parted $img set 1 boot on
9083
9084 modprobe dm-mod
9085 losetup /dev/loop0 $img
9086 kpartx -a /dev/loop0
9087
9088 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=1M
9089 fsck.ext3 -f /dev/mapper/loop0p1 || true
9090 mkswap /dev/mapper/loop0p2
9091
9092 kpartx -d /dev/loop0
9093 losetup -d /dev/loop0
9094 &lt;/pre&gt;
9095
9096 &lt;p&gt;The script is perhaps so simple that it is not copyrightable, but
9097 if it is, it is licenced using GPL v2 or later at your discretion.&lt;/p&gt;
9098
9099 &lt;p&gt;After doing this, I booted a Debian CD in rescue mode in KVM with
9100 the new disk image attached, installed grub-pc and linux-image-686 and
9101 set up grub to boot from the disk image. After this, the KVM machines
9102 seem to work just fine.&lt;/p&gt;
9103 </description>
9104 </item>
9105
9106 <item>
9107 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop</title>
9108 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</link>
9109 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</guid>
9110 <pubDate>Sat, 20 Nov 2010 22:50:00 +0100</pubDate>
9111 <description>&lt;p&gt;I&#39;m still running upgrade testing of the
9112 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
9113 Gnome and KDE Desktop&lt;/a&gt;, but have not had time to spend on reporting the
9114 status. Here is a short update based on a test I ran 20101118.&lt;/p&gt;
9115
9116 &lt;p&gt;I still do not know what a correct migration should look like, so I
9117 report any differences between apt and aptitude and hope someone else
9118 can see if anything should be changed.&lt;/p&gt;
9119
9120 &lt;p&gt;This is for Gnome:&lt;/p&gt;
9121
9122 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
9123
9124 &lt;blockquote&gt;&lt;p&gt;
9125 apache2.2-bin aptdaemon at-spi baobab binfmt-support
9126 browser-plugin-gnash cheese-common cli-common cpp-4.3 cups-pk-helper
9127 dmz-cursor-theme empathy empathy-common finger
9128 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
9129 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
9130 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
9131 gnome-cards-data gnome-codec-install gnome-core
9132 gnome-desktop-environment gnome-disk-utility gnome-screenshot
9133 gnome-search-tool gnome-session-canberra gnome-spell
9134 gnome-system-log gnome-themes-extras gnome-themes-more
9135 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
9136 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
9137 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
9138 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
9139 libart2.0-cil libatspi1.0-0 libboost-date-time1.42.0
9140 libboost-python1.42.0 libboost-thread1.42.0 libchamplain-0.4-0
9141 libchamplain-gtk-0.4-0 libcheese-gtk18 libclutter-gtk-0.10-0
9142 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-1.0-2
9143 libepc-common libepc-ui-1.0-2 libfreerdp-plugins-standard
9144 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
9145 libgdl-1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-0 libgif4
9146 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
9147 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
9148 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
9149 libgtk2.0-cil libgtkglext1 libgtksourceview-common
9150 libgtksourceview2.0-common libmono-addins-gui0.2-cil
9151 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
9152 libmono-i18n-west2.0-cil libmono-posix2.0-cil
9153 libmono-security2.0-cil libmono-sharpzip2.84-cil
9154 libmono-system2.0-cil libmtp8 libmusicbrainz3-6
9155 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6.8
9156 libpolkit-gtk-1-0 libpt-1.10.10-plugins-alsa
9157 libpt-1.10.10-plugins-v4l libpt2.6.7 libpython2.6 librpm1 librpmio1
9158 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-4
9159 libtelepathy-farsight0 libtelepathy-glib0 libtidy-0.99-0
9160 libxalan2-java libxerces2-java media-player-info mesa-utils
9161 mono-2.0-gac mono-gac mono-runtime nautilus-sendto
9162 nautilus-sendto-empathy openoffice.org-writer2latex
9163 openssl-blacklist p7zip p7zip-full pkg-config python-4suite-xml
9164 python-aptdaemon python-aptdaemon-gtk python-axiom
9165 python-beautifulsoup python-bugbuddy python-clientform
9166 python-coherence python-configobj python-crypto python-cupshelpers
9167 python-cupsutils python-eggtrayicon python-elementtree
9168 python-epsilon python-evolution python-feedparser python-gdata
9169 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
9170 python-gtksourceview2 python-httplib2 python-louie python-mako
9171 python-markupsafe python-mechanize python-nevow python-notify
9172 python-opengl python-openssl python-pam python-pkg-resources
9173 python-pyasn1 python-pysqlite2 python-rdflib python-serial
9174 python-tagpy python-twisted-bin python-twisted-conch
9175 python-twisted-core python-twisted-web python-utidylib python-webkit
9176 python-xdg python-zope.interface remmina remmina-plugin-data
9177 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
9178 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
9179 software-center svgalibg1 system-config-printer-udev
9180 telepathy-gabble telepathy-mission-control-5 telepathy-salut tomboy
9181 totem totem-coherence totem-mozilla totem-plugins
9182 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
9183 zip
9184 &lt;/p&gt;&lt;/blockquote&gt;
9185
9186 Installed using apt-get, removed with aptitude
9187
9188 &lt;blockquote&gt;&lt;p&gt;
9189 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
9190 epiphany-extensions epiphany-gecko evolution-exchange
9191 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
9192 gedit-common gnome-app-install gnome-games gnome-games-data
9193 gnome-nettool gnome-system-tools gnome-themes gnome-utils
9194 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
9195 guile-1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
9196 libavahi-ui0 libbind9-50 libbluetooth2 libcamel1.2-11 libcdio7
9197 libcucul0 libcurl3 libdirectfb-1.0-0 libdmx1 libdvdread3
9198 libedata-cal1.2-6 libedataserver1.2-9 libeel2-2.20 libepc-1.0-1
9199 libepc-ui-1.0-1 libexchange-storage1.2-3 libfaad0 libgadu3
9200 libgalago3 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
9201 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
9202 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
9203 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtk-vnc-1.0-0
9204 libgtkhtml2-0 libgtksourceview1.0-0 libgtksourceview2.0-0
9205 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
9206 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
9207 libmagick++10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
9208 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
9209 libnm-util0 libopal-2.2 libosp5 libparted1.8-10 libpisock9
9210 libpisync1 libpoppler-glib3 libpoppler3 libpt-1.10.10 libraw1394-8
9211 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-8
9212 libspeexdsp1 libssh2-1 libsuitesparse-3.1.0 libsvga1
9213 libswfdec-0.6-90 libtalloc1 libtotem-plparser10 libtrackerclient0
9214 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
9215 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
9216 sound-juicer swfdec-gnome system-config-printer totem-common
9217 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
9218 &lt;/p&gt;&lt;/blockquote&gt;
9219
9220 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
9221
9222 &lt;blockquote&gt;&lt;p&gt;
9223 gstreamer0.10-gnomevfs
9224 &lt;/p&gt;&lt;/blockquote&gt;
9225
9226 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
9227
9228 &lt;blockquote&gt;&lt;p&gt;
9229 [nothing]
9230 &lt;/p&gt;&lt;/blockquote&gt;
9231
9232 &lt;p&gt;This is for KDE:&lt;/p&gt;
9233
9234 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
9235
9236 &lt;blockquote&gt;&lt;p&gt;
9237 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-4.3 dcoprss
9238 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
9239 ghostscript-x git gnome-audio gnugo granatier gs-common
9240 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
9241 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
9242 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
9243 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
9244 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
9245 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
9246 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
9247 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
9248 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
9249 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
9250 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
9251 ksudoku kubrick kweather libasound2-plugins libboost-python1.42.0
9252 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
9253 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
9254 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
9255 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
9256 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
9257 libkrossui4 libmailtools-perl libmime-tools-perl
9258 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
9259 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
9260 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
9261 lirc luatex marble networkstatus noatun-plugins
9262 openoffice.org-writer2latex palapeli palapeli-data parley
9263 parley-data poster psutils pulseaudio pulseaudio-esound-compat
9264 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
9265 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
9266 ttf-sazanami-gothic
9267 &lt;/p&gt;&lt;/blockquote&gt;
9268
9269 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
9270
9271 &lt;blockquote&gt;&lt;p&gt;
9272 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
9273 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
9274 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
9275 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
9276 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
9277 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
9278 kitchensync kiten kjumpingcube klatin klettres klickety klines
9279 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
9280 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
9281 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
9282 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
9283 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
9284 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
9285 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
9286 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
9287 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
9288 libavahi-core5 libavc1394-0 libbind9-50 libbluetooth2
9289 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0
9290 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
9291 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0 libicu38
9292 libiec61883-0 libindex0 libisccc50 libisccfg50 libiw29
9293 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
9294 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
9295 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
9296 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
9297 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
9298 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
9299 libpoppler-qt2 libpoppler3 libraw1394-8 librss1 libsensors3
9300 libsmbios2 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90
9301 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
9302 mpeglib network-manager-kde noatun pmount tex-common texlive-base
9303 texlive-common texlive-doc-base texlive-fonts-recommended tidy
9304 ttf-dustin ttf-kochi-gothic ttf-sjfonts
9305 &lt;/p&gt;&lt;/blockquote&gt;
9306
9307 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
9308
9309 &lt;blockquote&gt;&lt;p&gt;
9310 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
9311 kdeartwork kdebase kdebase-apps kdebase-workspace
9312 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
9313 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
9314 netpbm plasma-widget-folderview plasma-widget-networkmanagement
9315 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
9316 xscreensaver-screensaver-bsod
9317 &lt;/p&gt;&lt;/blockquote&gt;
9318
9319 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
9320
9321 &lt;blockquote&gt;&lt;p&gt;
9322 kdebase-bin konq-plugins konqueror
9323 &lt;/p&gt;&lt;/blockquote&gt;
9324 </description>
9325 </item>
9326
9327 <item>
9328 <title>Gnash buildbot slave and Debian kfreebsd</title>
9329 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</link>
9330 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</guid>
9331 <pubDate>Sat, 20 Nov 2010 07:20:00 +0100</pubDate>
9332 <description>&lt;p&gt;Answering
9333 &lt;a href=&quot;http://www.listware.net/201011/gnash-dev/67431-gnash-dev-buildbot-looking-for-slaves.html&quot;&gt;the
9334 call from the Gnash project&lt;/a&gt; for
9335 &lt;a href=&quot;http://www.gnashdev.org:8010&quot;&gt;buildbot&lt;/a&gt; slaves to test the
9336 current source, I have set up a virtual KVM machine on the Debian
9337 Edu/Skolelinux virtualization host to test the git source on
9338 Debian/Squeeze. I hope this can help the developers in getting new
9339 releases out more often.&lt;/p&gt;
9340
9341 &lt;p&gt;As the developers want less main-stream build platforms tested to,
9342 I have considered setting up a &lt;a
9343 href=&quot;http://www.debian.org/ports/kfreebsd-gnu/&quot;&gt;Debian/kfreebsd&lt;/a&gt;
9344 machine as well. I have also considered using the kfreebsd
9345 architecture in Debian as a file server in NUUG to get access to the 5
9346 TB zfs volume we currently use to store DV video. Because of this, I
9347 finally got around to do a test installation of Debian/Squeeze with
9348 kfreebsd. Installation went fairly smooth, thought I noticed some
9349 visual glitches in the cdebconf dialogs (black cursor left on the
9350 screen at random locations). Have not gotten very far with the
9351 testing. Noticed cfdisk did not work, but fdisk did so it was not a
9352 fatal problem. Have to spend some more time on it to see if it is
9353 useful as a file server for NUUG. Will try to find time to set up a
9354 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.&lt;/p&gt;
9355 </description>
9356 </item>
9357
9358 <item>
9359 <title>Making room on the Debian Edu/Sqeeze DVD</title>
9360 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</link>
9361 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</guid>
9362 <pubDate>Sun, 7 Nov 2010 11:45:00 +0100</pubDate>
9363 <description>&lt;p&gt;Prioritising packages for the Debian Edu /
9364 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; DVD, which is
9365 supposed provide a school with all the services and user applications
9366 needed on the pupils computer network has always been hard. Even
9367 schools without Internet connections should be able to get Debian Edu
9368 working using this DVD.&lt;/p&gt;
9369
9370 &lt;p&gt;The job became a lot harder when apt and aptitude started
9371 installing recommended packages by default. We want the same set of
9372 packages to be installed when using the DVD and the netinst CD, and
9373 that means all recommended packages need to be on the DVD. I created
9374 a patch for debian-cd in &lt;a href=&quot;http://bugs.debian.org/601203&quot;&gt;BTS
9375 report #601203&lt;/a&gt; to do this, and since this change was applied to
9376 the Debian Edu DVD build, we have been seriously short on space.&lt;/p&gt;
9377
9378 &lt;p&gt;A few days ago we decided to drop blender, wxmaxima and kicad from
9379 the default installation to save space on the DVD, believing that
9380 those needing these applications are few and can get them from the
9381 Debian archive.&lt;/p&gt;
9382
9383 &lt;p&gt;Yesterday, I had a look what source packages to see which packages
9384 were using most space. A few large packages are well know;
9385 openoffice.org, openclipart and fluid-soundfont. But I also
9386 discovered that lilypond used 106 MiB and fglrx-driver used 53 MiB.
9387 The lilypond package is pulled in as a dependency for rosegarden, and
9388 when looking a bit closer I discovered that 99 MiB of the 106 MiB were
9389 the documentation package, which is recommended by the binary package.
9390 I decided to drop this documentation package from our DVD, as most of
9391 our users will use the GUI front-ends and do not need the lilypond
9392 documentation. Similarly, I dropped the non-free fglrx-driver package
9393 which might be installed by d-i when its hardware is detected, as the
9394 free X driver should work.&lt;/p&gt;
9395
9396 &lt;p&gt;With this change, we finally got space for the LXDE and Gnome
9397 desktop packages as well as the language specific packages making the
9398 DVD more useful again.&lt;/p&gt;
9399 </description>
9400 </item>
9401
9402 <item>
9403 <title>Software updates 2010-10-24</title>
9404 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</link>
9405 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</guid>
9406 <pubDate>Sun, 24 Oct 2010 22:45:00 +0200</pubDate>
9407 <description>&lt;p&gt;Some updates.&lt;/p&gt;
9408
9409 &lt;p&gt;My &lt;a href=&quot;http://pledgebank.com/gnash-avm2&quot;&gt;gnash pledge&lt;/a&gt; to
9410 raise money for the project is going well. The lower limit of 10
9411 signers was reached in 24 hours, and so far 13 people have signed it.
9412 More signers and more funding is most welcome, and I am really curious
9413 how far we can get before the time limit of December 24 is reached.
9414 :)&lt;/p&gt;
9415
9416 &lt;p&gt;On the #gnash IRC channel on irc.freenode.net, I was just tipped
9417 about what appear to be a great code coverage tool capable of
9418 generating code coverage stats without any changes to the source code.
9419 It is called
9420 &lt;a href=&quot;http://simonkagstrom.github.com/kcov/index.html&quot;&gt;kcov&lt;/a&gt;,
9421 and can be used using &lt;tt&gt;kcov &amp;lt;directory&amp;gt; &amp;lt;binary&amp;gt;&lt;/tt&gt;.
9422 It is missing in Debian, but the git source built just fine in Squeeze
9423 after I installed libelf-dev, libdwarf-dev, pkg-config and
9424 libglib2.0-dev. Failed to build in Lenny, but suspect that is
9425 solvable. I hope kcov make it into Debian soon.&lt;/p&gt;
9426
9427 &lt;p&gt;Finally found time to wrap up the release notes for &lt;a
9428 href=&quot;http://lists.debian.org/debian-edu-announce/2010/10/msg00002.html&quot;&gt;a
9429 new alpha release of Debian Edu&lt;/a&gt;, and just published the second
9430 alpha test release of the Squeeze based Debian Edu /
9431 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
9432 release. Give it a try if you need a complete linux solution for your
9433 school, including central infrastructure server, workstations, thin
9434 client servers and diskless workstations. A nice touch added
9435 yesterday is RDP support on the thin client servers, for windows
9436 clients to get a Linux desktop on request.&lt;/p&gt;
9437 </description>
9438 </item>
9439
9440 <item>
9441 <title>Some notes on Flash in Debian and Debian Edu</title>
9442 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</link>
9443 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</guid>
9444 <pubDate>Sat, 4 Sep 2010 10:10:00 +0200</pubDate>
9445 <description>&lt;p&gt;In the &lt;a href=&quot;http://popcon.debian.org/unknown/by_vote&quot;&gt;Debian
9446 popularity-contest numbers&lt;/a&gt;, the adobe-flashplugin package the
9447 second most popular used package that is missing in Debian. The sixth
9448 most popular is flashplayer-mozilla. This is a clear indication that
9449 working flash is important for Debian users. Around 10 percent of the
9450 users submitting data to popcon.debian.org have this package
9451 installed.&lt;/p&gt;
9452
9453 &lt;p&gt;In the report written by Lars Risan in August 2008
9454&lt;a href=&quot;http://wiki.skolelinux.no/Dokumentasjon/Rapporter?action=AttachFile&amp;do=view&amp;target=Skolelinux_i_bruk_rapport_1.0.pdf&quot;&gt;Skolelinux
9455 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
9456 stiftelsen SLX Debian Labs&lt;/a&gt;»), one of the most important problems
9457 schools experienced with &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
9458 Edu/Skolelinux&lt;/a&gt; was the lack of working Flash. A lot of educational
9459 web sites require Flash to work, and lacking working Flash support in
9460 the web browser and the problems with installing it was perceived as a
9461 good reason to stay with Windows.&lt;/p&gt;
9462
9463 &lt;p&gt;I once saw a funny and sad comment in a web forum, where Linux was
9464 said to be the retarded cousin that did not really understand
9465 everything you told him but could work fairly well. This was a
9466 comment regarding the problems Linux have with proprietary formats and
9467 non-standard web pages, and is sad because it exposes a fairly common
9468 understanding of whose fault it is if web pages that only work in for
9469 example Internet Explorer 6 fail to work on Firefox, and funny because
9470 it explain very well how annoying it is for users when Linux
9471 distributions do not work with the documents they receive or the web
9472 pages they want to visit.&lt;/p&gt;
9473
9474 &lt;p&gt;This is part of the reason why I believe it is important for Debian
9475 and Debian Edu to have a well working Flash implementation in the
9476 distribution, to get at least popular sites as Youtube and Google
9477 Video to working out of the box. For Squeeze, Debian have the chance
9478 to include the latest version of Gnash that will make this happen, as
9479 the new release 0.8.8 was published a few weeks ago and is resting in
9480 unstable. The new version work with more sites that version 0.8.7.
9481 The Gnash maintainers have asked for a freeze exception, but the
9482 release team have not had time to reply to it yet. I hope they agree
9483 with me that Flash is important for the Debian desktop users, and thus
9484 accept the new package into Squeeze.&lt;/p&gt;
9485 </description>
9486 </item>
9487
9488 <item>
9489 <title>Broken hard link handling with sshfs</title>
9490 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</link>
9491 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</guid>
9492 <pubDate>Mon, 30 Aug 2010 19:30:00 +0200</pubDate>
9493 <description>&lt;p&gt;Just got an email from Tobias Gruetzmacher as a followup on my
9494 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html&quot;&gt;previous
9495 post about sshfs&lt;/a&gt;. He reported another problem with sshfs. It
9496 fail to handle hard links properly. A simple way to spot this is to
9497 look at the . and .. entries in the directory tree. These should have
9498 a link count &gt;1, but on sshfs the count is 1. I just tested to see
9499 what happen when trying to hardlink, and this fail as well:&lt;/p&gt;
9500
9501 &lt;pre&gt;
9502 % ln foo bar
9503 ln: creating hard link `bar&#39; =&gt; `foo&#39;: Function not implemented
9504 %
9505 &lt;/pre&gt;
9506
9507 &lt;p&gt;I have not yet found time to implement a test for this in my file
9508 system test code, but believe having working hard links is useful to
9509 avoid surprised unix programs. Not as useful as working file locking
9510 and symlinks, which are required to get a working desktop, but useful
9511 nevertheless. :)&lt;/p&gt;
9512
9513 &lt;p&gt;The latest version of the file system test code is available via
9514 git from
9515 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;&lt;/p&gt;
9516 </description>
9517 </item>
9518
9519 <item>
9520 <title>Skolelinux i Osloskolen</title>
9521 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</link>
9522 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</guid>
9523 <pubDate>Thu, 26 Aug 2010 22:25:00 +0200</pubDate>
9524 <description>&lt;p&gt;Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
9525 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Ny IT-løsning
9526 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
9527 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
9528 høst. På alle skolene skal en kunne velge ved installasjon om en skal
9529 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
9530 PXE-boote maskinene over nett som tynne klienter eller diskløse
9531 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
9532 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
9533 Løsningen leveres av
9534 &lt;a href=&quot;http://www.logica.no/&quot;&gt;Logica&lt;/a&gt; med
9535 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; som
9536 underleverandør, og jeg har vært involvert i utviklingen av løsningen
9537 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
9538 fantastisk at Skolelinux er kommet så langt siden vi startet i 2001 at
9539 alle elevene i Osloskolene nå skal få mulighet til å bruke
9540 løsningen. Jeg håper de vil sette pris på alle de
9541 &lt;a href=&quot;http://www.skolelinux.no/linux-signpost/&quot;&gt;fantastiske
9542 brukerprogrammene&lt;/a&gt; som er tilgjengelig i Skolelinux.&lt;/p&gt;
9543 </description>
9544 </item>
9545
9546 <item>
9547 <title>Broken umask handling with sshfs</title>
9548 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</link>
9549 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</guid>
9550 <pubDate>Thu, 26 Aug 2010 13:30:00 +0200</pubDate>
9551 <description>&lt;p&gt;My file system sematics program
9552 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html&quot;&gt;presented
9553 a few days ago&lt;/a&gt; is very useful to verify that a file system can
9554 work as a unix home directory,and today I had to extend it a bit. I&#39;m
9555 looking into alternatives for home directory access here at the
9556 University of Oslo, and one of the options is sshfs. My friend
9557 Finn-Arne mentioned a while back that they had used sshfs with Debian
9558 Edu, but stopped because of problems. I asked today what the problems
9559 where, and he mentioned that sshfs failed to handle umask properly.
9560 Trying to detect the problem I wrote this addition to my fs testing
9561 script:&lt;/p&gt;
9562
9563 &lt;pre&gt;
9564 mode_t touch_get_mode(const char *name, mode_t mode) {
9565 mode_t retval = 0;
9566 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
9567 if (-1 != fd) {
9568 unlink(name);
9569 struct stat statbuf;
9570 if (-1 != fstat(fd, &amp;statbuf)) {
9571 retval = statbuf.st_mode &amp; 0x1ff;
9572 }
9573 close(fd);
9574 }
9575 return retval;
9576 }
9577
9578 /* Try to detect problem discovered using sshfs */
9579 int test_umask(void) {
9580 printf(&quot;info: testing umask effect on file creation\n&quot;);
9581
9582 mode_t orig_umask = umask(000);
9583 mode_t newmode;
9584 if (0666 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
9585 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 000\n&quot;,
9586 newmode);
9587 }
9588 umask(007);
9589 if (0660 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
9590 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 007\n&quot;,
9591 newmode);
9592 }
9593
9594 umask (orig_umask);
9595 return 0;
9596 }
9597
9598 int main(int argc, char **argv) {
9599 [...]
9600 test_umask();
9601 return 0;
9602 }
9603 &lt;/pre&gt;
9604
9605 &lt;p&gt;Sure enough. On NFS to a netapp, I get this result:&lt;/p&gt;
9606
9607 &lt;pre&gt;
9608 Testing POSIX/Unix sematics on file system
9609 info: testing symlink creation
9610 info: testing subdirectory creation
9611 info: testing fcntl locking
9612 Read-locking 1 byte from 1073741824
9613 Read-locking 510 byte from 1073741826
9614 Unlocking 1 byte from 1073741824
9615 Write-locking 1 byte from 1073741824
9616 Write-locking 510 byte from 1073741826
9617 Unlocking 2 byte from 1073741824
9618 info: testing umask effect on file creation
9619 &lt;/pre&gt;
9620
9621 &lt;p&gt;When mounting the same directory using sshfs, I get this
9622 result:&lt;/p&gt;
9623
9624 &lt;pre&gt;
9625 Testing POSIX/Unix sematics on file system
9626 info: testing symlink creation
9627 info: testing subdirectory creation
9628 info: testing fcntl locking
9629 Read-locking 1 byte from 1073741824
9630 Read-locking 510 byte from 1073741826
9631 Unlocking 1 byte from 1073741824
9632 Write-locking 1 byte from 1073741824
9633 Write-locking 510 byte from 1073741826
9634 Unlocking 2 byte from 1073741824
9635 info: testing umask effect on file creation
9636 error: Wrong file mode 644 when creating using mode 666 and umask 000
9637 error: Wrong file mode 640 when creating using mode 666 and umask 007
9638 &lt;/pre&gt;
9639
9640 &lt;p&gt;So, I can conclude that sshfs is better than smb to a Netapp or a
9641 Windows server, but not good enough to be used as a home
9642 directory.&lt;/p&gt;
9643
9644 &lt;p&gt;Update 2010-08-26: Reported the issue in
9645 &lt;a href=&quot;http://bugs.debian.org/594498&quot;&gt;BTS report #594498&lt;/a&gt;&lt;/p&gt;
9646
9647 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
9648 script so useful that he created a GIT repository and stored it in
9649 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
9650 </description>
9651 </item>
9652
9653 <item>
9654 <title>No hardcoded config on Debian Edu clients</title>
9655 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</link>
9656 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</guid>
9657 <pubDate>Mon, 9 Aug 2010 20:15:00 +0200</pubDate>
9658 <description>&lt;p&gt;As reported earlier, the last few days I have looked at how Debian
9659 Edu clients are configured, and tried to get rid of all hardcoded
9660 configuration settings on the clients. I believe the work to be
9661 mostly done, and the clients seem to work just fine with dynamically
9662 generated configuration.&lt;/p&gt;
9663
9664 &lt;p&gt;What is the point, you might ask? The point is to allow a Debian
9665 Edu desktop to integrate into an existing network infrastructure
9666 without any manual configuration.&lt;/p&gt;
9667
9668 &lt;p&gt;This is what happens when installing a Debian Edu client here at
9669 the University of Oslo using PXE. With the PXE installation, I am
9670 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
9671 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
9672 accept to reformat the hard drive (yes), if I want to submit info to
9673 popcon.debian.org (no) and root password (secret). After answering
9674 these questions, the installer goes ahead and does its thing, and
9675 after around 50 minutes it is done. I press enter to finish the
9676 installation, and the machine reboots into KDE. When the machine is
9677 ready and kdm asks for login information, I enter my university
9678 username and password, am told by kdm that a local home directory has
9679 been created and that I must log in again, and finally log in with the
9680 same username and password to the KDE 4.4 desktop. At no point during
9681 this process did it ask for university specific settings, and all the
9682 required configuration was dynamically detected using information
9683 fetched via DHCP and DNS. The roaming workstation is now ready for
9684 use.&lt;/p&gt;
9685
9686 &lt;p&gt;How was this done, you might wonder? First of all, here is the
9687 list of things that need to be configured on the client to get it
9688 working properly out of the box:&lt;/p&gt;
9689
9690 &lt;ul&gt;
9691 &lt;li&gt;IP address/netmask and DNS server.&lt;/li&gt;
9692 &lt;li&gt;Web proxy URL.&lt;/li&gt;
9693 &lt;li&gt;LDAP server for NSS directory information (user, group, etc).&lt;/li&gt;
9694 &lt;li&gt;Kerberos server for PAM password checking.&lt;/li&gt;
9695 &lt;li&gt;SMB mount point to access the network home directory. (*)&lt;/li&gt;
9696 &lt;li&gt;Central syslog server to send syslog messages to. (*)&lt;/li&gt;
9697 &lt;li&gt;Sitesummary collector URL to submit info to central server. (*)&lt;/li&gt;
9698 &lt;/ul&gt;
9699
9700 &lt;p&gt;(Hm, did I forget anything? Let me knew if I did.)&lt;/p&gt;
9701
9702 &lt;p&gt;The points marked (*) are not required to be able to use the
9703 machine, but needed to provide central storage and allowing system
9704 administrators to track their machines. Since yesterday, everything
9705 but the sitesummary collector URL is dynamically discovered at boot
9706 and installation time in the svn version of Debian Edu.&lt;/p&gt;
9707
9708 &lt;p&gt;The IP and DNS setup is fetched during boot using DHCP as usual.
9709 When a DHCP update arrives, the proxy setup is updated by looking for
9710 http://wpat/wpad.dat and using the content of this WPAD file to
9711 configure the http and ftp proxy in /etc/environment and
9712 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
9713 hook to ensure that the client stops using the Debian Edu proxy when
9714 it is moved outside the Debian Edu network, and instead uses any local
9715 proxy present on the new network when it moves around.&lt;/p&gt;
9716
9717 &lt;p&gt;The DNS names of the LDAP, Kerberos and syslog server and related
9718 configuration are generated using DNS information at boot. First the
9719 installer looks for a host named ldap in the current DNS domain. If
9720 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
9721 LDAP server is found, its root DSE entry is requested and the
9722 attributes namingContexts and defaultNamingContext are used to
9723 determine which LDAP base to use for NSS. If there are several
9724 namingContexts attibutes and the defaultNamingContext is present, that
9725 LDAP subtree is used as the base. If defaultNamingContext is missing,
9726 the subtrees listed as namingContexts are searched in sequence for any
9727 object with class posixAccount or posixGroup, and the first one with
9728 such an object is used as the LDAP base. For Kerberos, a similar
9729 search is done by first looking for a host named kerberos, and then
9730 for the _kerberos._tcp SRV record. I&#39;ve been unable to find a way to
9731 look up the Kerberos realm, so for this the upper case string of the
9732 current DNS domain is used.&lt;/p&gt;
9733
9734 &lt;p&gt;For the syslog server, the hosts syslog and loghost are searched
9735 for, and the _syslog._udp SRV record is consulted if no such host is
9736 found. This algorithm works for both Debian Edu and the University of
9737 Oslo. A similar strategy would work for locating the sitesummary
9738 server, but have not been implemented yet. I decided to fetch and
9739 save these settings during installation, to make sure moving to a
9740 different network does not change the set of users being allowed to
9741 log in nor the passwords required to log in. Usernames and passwords
9742 will be cached by sssd when the user logs in on the Debian Edu
9743 network, and will not change as the laptop move around. For a
9744 non-roaming machine, there is no caching, but given that it is
9745 supposed to stay in place it should not matter much. Perhaps we
9746 should switch those to use sssd too?&lt;/p&gt;
9747
9748 &lt;p&gt;The user&#39;s SMB mount point for the network home directory is
9749 located when the user logs in for the first time. The LDAP server is
9750 consulted to look for the user&#39;s LDAP object and the sambaHomePath
9751 attribute is used if found. If it isn&#39;t found, the home directory
9752 path fetched from NSS is used instead. Assuming the path is of the
9753 form /site/server/directory/username, the second part is looked up in
9754 DNS and used to generate a SMB URL of the form
9755 smb://server.domain/username. This algorithm works for both Debian
9756 edu and the University of Oslo. Perhaps there are better attributes
9757 to use or a better algorithm that works for more sites, but this will
9758 do for now. :)&lt;/p&gt;
9759
9760 &lt;p&gt;This work should make it easier to integrate the Debian Edu clients
9761 into any LDAP/Kerberos infrastructure, and make the current setup even
9762 more flexible than before. I suspect it will also work for thin
9763 client servers, allowing one to easily set up LTSP and hook it into a
9764 existing network infrastructure, but I have not had time to test this
9765 yet.&lt;/p&gt;
9766
9767 &lt;p&gt;If you want to help out with implementing these things for Debian
9768 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9769
9770 &lt;p&gt;Update 2010-08-09: Simon Farnsworth gave me a heads-up on how to
9771 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
9772 before falling back to the upper case DNS domain name. Will have to
9773 implement it for Debian Edu. :)&lt;/p&gt;
9774 </description>
9775 </item>
9776
9777 <item>
9778 <title>Testing if a file system can be used for home directories...</title>
9779 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</link>
9780 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</guid>
9781 <pubDate>Sun, 8 Aug 2010 21:20:00 +0200</pubDate>
9782 <description>&lt;p&gt;A few years ago, I was involved in a project planning to use
9783 Windows file servers as home directory servers for Debian
9784 Edu/Skolelinux machines. This was thought to be no problem, as the
9785 access would be through the SMB network file system protocol, and we
9786 knew other sites used SMB with unix and samba as the file server to
9787 mount home directories without any problems. But, after months of
9788 struggling, we had to conclude that our goal was impossible.&lt;/p&gt;
9789
9790 &lt;p&gt;The reason is simply that while SMB can be used for home
9791 directories when the file server is Samba running on Unix, this only
9792 work because of Samba have some extensions and the fact that the
9793 underlying file system is a unix file system. When using a Windows
9794 file server, the underlying file system do not have POSIX semantics,
9795 and several programs will fail if the users home directory where they
9796 want to store their configuration lack POSIX semantics.&lt;/p&gt;
9797
9798 &lt;p&gt;As part of this work, I wrote a small C program I want to share
9799 with you all, to replicate a few of the problematic applications (like
9800 OpenOffice.org and GCompris) and see if the file system was working as
9801 it should. If you find yourself in spooky file system land, it might
9802 help you find your way out again. This is the fs-test.c source:&lt;/p&gt;
9803
9804 &lt;pre&gt;
9805 /*
9806 * Some tests to check the file system sematics. Used to verify that
9807 * CIFS from a windows server do not work properly as a linux home
9808 * directory.
9809 * License: GPL v2 or later
9810 *
9811 * needs libsqlite3-dev and build-essential installed
9812 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
9813 */
9814
9815 #define _FILE_OFFSET_BITS 64
9816 #define _LARGEFILE_SOURCE 1
9817 #define _LARGEFILE64_SOURCE 1
9818
9819 #define _GNU_SOURCE /* for asprintf() */
9820
9821 #include &amp;lt;errno.h&gt;
9822 #include &amp;lt;fcntl.h&gt;
9823 #include &amp;lt;stdio.h&gt;
9824 #include &amp;lt;string.h&gt;
9825 #include &amp;lt;stdlib.h&gt;
9826 #include &amp;lt;sys/file.h&gt;
9827 #include &amp;lt;sys/stat.h&gt;
9828 #include &amp;lt;sys/types.h&gt;
9829 #include &amp;lt;unistd.h&gt;
9830
9831 #ifdef TEST_SQLITE
9832 /*
9833 * Test sqlite open, as done by gcompris require the libsqlite3-dev
9834 * package and linking with -lsqlite3. A more low level test is
9835 * below.
9836 * See also &amp;lt;URL: http://www.sqlite.org./faq.html#q5 &gt;.
9837 */
9838 #include &amp;lt;sqlite3.h&gt;
9839 #define CREATE_TABLE_USERS \
9840 &quot;CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT ); &quot;
9841 int test_sqlite_open(void) {
9842 char *zErrMsg;
9843 char *name = &quot;testsqlite.db&quot;;
9844 sqlite3 *db=NULL;
9845 unlink(name);
9846 int rc = sqlite3_open(name, &amp;db);
9847 if( rc ){
9848 printf(&quot;error: sqlite open of %s failed: %s\n&quot;, name, sqlite3_errmsg(db));
9849 sqlite3_close(db);
9850 return -1;
9851 }
9852
9853 /* create tables */
9854 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL, 0, &amp;zErrMsg);
9855 if( rc != SQLITE_OK ){
9856 printf(&quot;error: sqlite table create failed: %s\n&quot;, zErrMsg);
9857 sqlite3_close(db);
9858 return -1;
9859 }
9860 printf(&quot;info: sqlite worked\n&quot;);
9861 sqlite3_close(db);
9862 return 0;
9863 }
9864 #endif /* TEST_SQLITE */
9865
9866 /*
9867 * Demonstrate locking issue found in gcompris using sqlite3. This
9868 * work with ext3, but not with cifs server on Windows 2003. This is
9869 * done in the sqlite3 library.
9870 * See also
9871 * &amp;lt;URL:http://www.cygwin.com/ml/cygwin/2001-08/msg00854.html&gt; and the
9872 * POSIX specification
9873 * &amp;lt;URL:http://www.opengroup.org/onlinepubs/009695399/functions/fcntl.html&gt;.
9874 */
9875 int test_gcompris_locking(void) {
9876 struct flock fl;
9877 char *name = &quot;testsqlite.db&quot;;
9878 unlink(name);
9879 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, 0644);
9880 printf(&quot;info: testing fcntl locking\n&quot;);
9881
9882 fl.l_whence = SEEK_SET;
9883 fl.l_pid = getpid();
9884 printf(&quot; Read-locking 1 byte from 1073741824&quot;);
9885 fl.l_start = 1073741824;
9886 fl.l_len = 1;
9887 fl.l_type = F_RDLCK;
9888 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
9889
9890 printf(&quot; Read-locking 510 byte from 1073741826&quot;);
9891 fl.l_start = 1073741826;
9892 fl.l_len = 510;
9893 fl.l_type = F_RDLCK;
9894 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
9895
9896 printf(&quot; Unlocking 1 byte from 1073741824&quot;);
9897 fl.l_start = 1073741824;
9898 fl.l_len = 1;
9899 fl.l_type = F_UNLCK;
9900 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
9901
9902 printf(&quot; Write-locking 1 byte from 1073741824&quot;);
9903 fl.l_start = 1073741824;
9904 fl.l_len = 1;
9905 fl.l_type = F_WRLCK;
9906 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
9907
9908 printf(&quot; Write-locking 510 byte from 1073741826&quot;);
9909 fl.l_start = 1073741826;
9910 fl.l_len = 510;
9911 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
9912
9913 printf(&quot; Unlocking 2 byte from 1073741824&quot;);
9914 fl.l_start = 1073741824;
9915 fl.l_len = 2;
9916 fl.l_type = F_UNLCK;
9917 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
9918
9919 close(fd);
9920 return 0;
9921 }
9922
9923 /*
9924 * Test if permissions of freshly created directories allow entries
9925 * below them. This was a problem with OpenOffice.org and gcompris.
9926 * Mounting with option &#39;sync&#39; seem to solve this problem while
9927 * slowing down file operations.
9928 */
9929 int test_subdirectory_creation(void) {
9930 #define LEVELS 5
9931 char *path = strdup(&quot;test&quot;);
9932 char *dirs[LEVELS];
9933 int level;
9934 printf(&quot;info: testing subdirectory creation\n&quot;);
9935 for (level = 0; level &amp;lt; LEVELS; level++) {
9936 char *newpath = NULL;
9937 if (-1 == mkdir(path, 0777)) {
9938 printf(&quot; error: Unable to create directory &#39;%s&#39;: %s\n&quot;,
9939 path, strerror(errno));
9940 break;
9941 }
9942 asprintf(&amp;newpath, &quot;%s/%s&quot;, path, &quot;test&quot;);
9943 free(path);
9944 path = newpath;
9945 }
9946 return 0;
9947 }
9948
9949 /*
9950 * Test if symlinks can be created. This was a problem detected with
9951 * KDE.
9952 */
9953 int test_symlinks(void) {
9954 printf(&quot;info: testing symlink creation\n&quot;);
9955 unlink(&quot;symlink&quot;);
9956 if (-1 == symlink(&quot;file&quot;, &quot;symlink&quot;))
9957 printf(&quot; error: Unable to create symlink\n&quot;);
9958 return 0;
9959 }
9960
9961 int main(int argc, char **argv) {
9962 printf(&quot;Testing POSIX/Unix sematics on file system\n&quot;);
9963 test_symlinks();
9964 test_subdirectory_creation();
9965 #ifdef TEST_SQLITE
9966 test_sqlite_open();
9967 #endif /* TEST_SQLITE */
9968 test_gcompris_locking();
9969 return 0;
9970 }
9971 &lt;/pre&gt;
9972
9973 &lt;p&gt;When everything is working, it should print something like
9974 this:&lt;/p&gt;
9975
9976 &lt;pre&gt;
9977 Testing POSIX/Unix sematics on file system
9978 info: testing symlink creation
9979 info: testing subdirectory creation
9980 info: sqlite worked
9981 info: testing fcntl locking
9982 Read-locking 1 byte from 1073741824
9983 Read-locking 510 byte from 1073741826
9984 Unlocking 1 byte from 1073741824
9985 Write-locking 1 byte from 1073741824
9986 Write-locking 510 byte from 1073741826
9987 Unlocking 2 byte from 1073741824
9988 &lt;/pre&gt;
9989
9990 &lt;p&gt;I do not remember the exact details of the problems we saw, but one
9991 of them was with locking, where if I remember correctly, POSIX allow a
9992 read-only lock to be upgraded to a read-write lock without unlocking
9993 the read-only lock (while Windows do not). Another was a bug in the
9994 CIFS/SMB client implementation in the Linux kernel where directory
9995 meta information would be wrong for a fraction of a second, making
9996 OpenOffice.org fail to create its deep directory tree because it was
9997 not allowed to create files in its freshly created directory.&lt;/p&gt;
9998
9999 &lt;p&gt;Anyway, here is a nice tool for your tool box, might you never need
10000 it. :)&lt;/p&gt;
10001
10002 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
10003 script so useful that he created a GIT repository and stored it in
10004 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
10005 </description>
10006 </item>
10007
10008 <item>
10009 <title>Autodetecting Client setup for roaming workstations in Debian Edu</title>
10010 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</link>
10011 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</guid>
10012 <pubDate>Sat, 7 Aug 2010 14:45:00 +0200</pubDate>
10013 <description>&lt;p&gt;A few days ago, I
10014 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html&quot;&gt;tried
10015 to install&lt;/a&gt; a Roaming workation profile from Debian Edu/Squeeze
10016 while on the university network here at the University of Oslo, and
10017 noticed how much had to change to get it operational using the
10018 university infrastructure. It was fairly easy, but it occured to me
10019 that Debian Edu would improve a lot if I could get the client to
10020 connect without any changes at all, and thus let the client configure
10021 itself during installation and first boot to use the infrastructure
10022 around it. Now I am a huge step further along that road.&lt;/p&gt;
10023
10024 &lt;p&gt;With our current squeeze-test packages, I can select the roaming
10025 workstation profile and get a working laptop connecting to the
10026 university LDAP server for user and group and our active directory
10027 servers for Kerberos authentication. All this without any
10028 configuration at all during installation. My users home directory got
10029 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
10030 In short, openldap and sssd is correctly configured. In addition to
10031 this, the client look for http://wpad/wpad.dat to configure a web
10032 proxy, and when it fail to find it no proxy settings are stored in
10033 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
10034 configured to look for the same wpad configuration and also do not use
10035 a proxy when at the university network. If the machine is moved to a
10036 network with such wpad setup, it would automatically use it when DHCP
10037 gave it a IP address.&lt;/p&gt;
10038
10039 &lt;p&gt;The LDAP server is located using DNS, by first looking for the DNS
10040 entry ldap.$domain. If this do not exist, it look for the
10041 _ldap._tcp.$domain SRV records and use the first one as the LDAP
10042 server. Next, it connects to the LDAP server and search all
10043 namingContexts entries for posixAccount or posixGroup objects, and
10044 pick the first one as the LDAP base. For Kerberos, a similar
10045 algorithm is used to locate the LDAP server, and the realm is the
10046 uppercase version of $domain.&lt;/p&gt;
10047
10048 &lt;p&gt;So, what is not working, you might ask. SMB mounting my home
10049 directory do not work. No idea why, but suspected the incorrect
10050 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
10051 the cause. These are not properly configured during installation, and
10052 had to be hand-edited to get the correct Kerberos realm and server,
10053 but SMB mounting still do not work. :(&lt;/p&gt;
10054
10055 &lt;p&gt;With this automatic configuration in place, I expect a Debian Edu
10056 roaming profile installation would be able to automatically detect and
10057 connect to any site using LDAP and Kerberos for NSS directory and PAM
10058 authentication. It should also work out of the box in a Active
10059 Directory environment providing posixAccount and posixGroup objects
10060 with UID and GID values.&lt;/p&gt;
10061
10062 &lt;p&gt;If you want to help out with implementing these things for Debian
10063 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
10064 </description>
10065 </item>
10066
10067 <item>
10068 <title>Debian Edu roaming workstation - at the university of Oslo</title>
10069 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</link>
10070 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</guid>
10071 <pubDate>Tue, 3 Aug 2010 23:30:00 +0200</pubDate>
10072 <description>&lt;p&gt;The new roaming workstation profile in Debian Edu/Squeeze is fairly
10073 similar to the laptop setup am I working on using Ubuntu for the
10074 University of Oslo, and just for the heck of it, I tested today how
10075 hard it would be to integrate that profile into the university
10076 infrastructure. In this case, it is the university LDAP server,
10077 Active Directory Kerberos server and SMB mounting from the Netapp file
10078 servers.&lt;/p&gt;
10079
10080 &lt;p&gt;I was pleasantly surprised that the only three files needed to be
10081 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
10082 /etc/mklocaluser.d/20-debian-edu-config) and one file had to be added
10083 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
10084 Most of the changes were to get the client to use the university LDAP
10085 for NSS and Kerberos server for PAM, but one was to change a hard
10086 coded DNS domain name in the mklocaluser hook from .intern to
10087 .uio.no.&lt;/p&gt;
10088
10089 &lt;p&gt;This testing was so encouraging, that I went ahead and adjusted the
10090 Debian Edu scripts and setup in subversion to centralise the roaming
10091 workstation setup a bit more and avoid the hardcoded DNS domain name,
10092 so that when I test this tomorrow, I expect to get away with modifying
10093 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
10094 university servers.&lt;/p&gt;
10095
10096 &lt;p&gt;My goal is to get the clients to have no hardcoded settings and
10097 fetch all their initial setup during installation and first boot, to
10098 allow them to be inserted also into environments where the default
10099 setup in Debian Edu has been changed or as with the university, where
10100 the environment is different but provides the protocols Debian Edu
10101 uses.&lt;/p&gt;
10102 </description>
10103 </item>
10104
10105 <item>
10106 <title>First Debian Edu test release (alpha0) based on Squeeze is released</title>
10107 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</link>
10108 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</guid>
10109 <pubDate>Tue, 27 Jul 2010 17:45:00 +0200</pubDate>
10110 <description>&lt;p&gt;I just posted this announcement culminating several months of work
10111 with the next Debian Edu release. Not nearly done, but one major step
10112 completed.&lt;/p&gt;
10113
10114 &lt;blockquote&gt;
10115 &lt;p&gt;This is the first test release based on Squeeze. The focus of this
10116 release is to test the user application selection. To have a look,
10117 install the standalone profile and let the developers know if the set
10118 of installed packages i.e. applications should be modified. If some
10119 user application is missing, or if there are some applications that no
10120 longer make sense to be included in Debian Edu, please let us know.
10121 Also, if a useful application is missing the translation for your
10122 language of choice, please let us know too.&lt;/p&gt;
10123
10124 &lt;p&gt;In addition, feedback and help to polish the desktop (menus,
10125 artwork, starters, etc.) is appreciated. We would like to ship a nice
10126 and handy KDE4 desktop targeted for schools out of the box.&lt;/p&gt;
10127
10128 &lt;p&gt;The other profiles should be installable, but there is a lot more
10129 work left to be done before they are ready, so do not expect to
10130 much.&lt;/p&gt;
10131
10132 &lt;p&gt;Changes compared to the lenny based version&lt;/p&gt;
10133
10134 &lt;ul&gt;
10135 &lt;li&gt;Everything from Debian Squeeze
10136 &lt;ul&gt;
10137 &lt;li&gt;Desktop environment KDE 4.4 =&gt; the new KDE desktop in
10138 combination with some new artwork
10139 &lt;li&gt;Web browser Iceweasel 3.5
10140 &lt;li&gt;OpenOffice.org 3.2
10141 &lt;li&gt;Educational toolbox GCompris 9.3
10142 &lt;li&gt;Music creator Rosegarden 10.04.2
10143 &lt;li&gt;Image editor Gimp 2.6.10
10144 &lt;li&gt;Virtual universe Celestia 1.6.0
10145 &lt;li&gt;Virtual stargazer Stellarium 0.10.4
10146 &lt;li&gt;3D modeler Blender 2.49.2 (new application)
10147 &lt;li&gt;Video editor Kdenlive 0.7.7 (new application)
10148 &lt;/ul&gt;&lt;/li&gt;
10149 &lt;li&gt;Now using Kerberos for password checking (migration not finished).
10150 Enabled for:
10151 &lt;ul&gt;
10152 &lt;li&gt;PAM
10153 &lt;li&gt;LDAP
10154 &lt;li&gt;IMAP
10155 &lt;li&gt;SMTP (sender verification)
10156 &lt;/ul&gt;
10157 &lt;/li&gt;
10158 &lt;li&gt;New experimental roaming workstation profile for laptops.&lt;/li&gt;
10159 &lt;li&gt;Show welcome page to users when they first log in. The URL is
10160 fetched from LDAP.&lt;/li&gt;
10161 &lt;li&gt;New LXDE desktop option, in addition to KDE (default) and Gnome.&lt;/li&gt;
10162 &lt;li&gt;General cleanup (not finished)&lt;/li&gt;
10163 &lt;/ul&gt;
10164 &lt;p&gt;The following features are not working as they should&lt;/p&gt;
10165
10166 &lt;ul&gt;
10167 &lt;li&gt;No web based administration tool for creating users and groups. The
10168 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
10169 for testing.&lt;/li&gt;
10170 &lt;li&gt;DVD installs are missing debian-installer images for the PXE boot,
10171 and do not set up the PXE menu on eth0 because of this. LTSP
10172 clients should still boot from eth1 on thin client servers.&lt;/li&gt;
10173 &lt;li&gt;The restructured KDE menu is not implemented.&lt;/li&gt;
10174 &lt;li&gt;The LDAP server setup need to be reviewed for security.&lt;/li&gt;
10175 &lt;li&gt;The LDAP directory structure need to be reworked.&lt;/li&gt;
10176 &lt;li&gt;Different sets of packages are installed when using the DVD and the
10177 netinst CD. More packages are installed using the netinst CD.&lt;/li&gt;
10178 &lt;li&gt;The jackd package fail to install. This is believed to be caused by
10179 some ongoing transition, and hopefully should be solved soon. The
10180 jackd1 package can be installed manually for those that need it.&lt;/li&gt;
10181 &lt;li&gt;Some packages lack translations. See
10182 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
10183 and help out with translations.&lt;/li&gt;
10184 &lt;/ul&gt;
10185
10186 &lt;p&gt;To download this multiarch netinstall release you can use&lt;/p&gt;
10187
10188 &lt;ul&gt;
10189 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/a&gt;&lt;/li&gt;
10190 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/a&gt;&lt;/li&gt;
10191 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
10192 &lt;/ul&gt;
10193 &lt;p&gt;To download this multiarch dvd release you can use&lt;/p&gt;
10194
10195 &lt;ul&gt;
10196 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/a&gt;&lt;/li&gt;
10197 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/a&gt;&lt;/li&gt;
10198 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
10199 &lt;/ul&gt;
10200
10201 &lt;p&gt;There is no source DVD available yet. It will be prepared when we
10202 get closer to the final release.&lt;/p&gt;
10203
10204 &lt;p&gt;The MD5SUM of these images are&lt;/p&gt;
10205
10206 &lt;ul&gt;
10207 &lt;li&gt;3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
10208 &lt;li&gt;22f2cbfce281d1c6e478be452638675d debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
10209 &lt;/ul&gt;
10210
10211 &lt;p&gt;The SHA1SUM of these images are&lt;/p&gt;
10212 &lt;ul&gt;
10213 &lt;li&gt;c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
10214 &lt;li&gt;2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
10215 &lt;/ul&gt;
10216 &lt;p&gt;How to report bugs:
10217 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla&lt;/p&gt;
10218
10219 &lt;p&gt;Please direct replies to debian-edu@lists.debian.org&lt;/p&gt;
10220 &lt;/blockquote&gt;
10221 </description>
10222 </item>
10223
10224 <item>
10225 <title>One step closer to single signon in Debian Edu</title>
10226 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</link>
10227 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</guid>
10228 <pubDate>Sun, 25 Jul 2010 10:00:00 +0200</pubDate>
10229 <description>&lt;p&gt;The last few months me and the other Debian Edu developers have
10230 been working hard to get the Debian/Squeeze based version of Debian
10231 Edu/Skolelinux into shape. This future version will use Kerberos for
10232 authentication, and services are slowly migrated to single signon,
10233 getting rid of password questions one at the time.&lt;/p&gt;
10234
10235 &lt;p&gt;It will also feature a roaming workstation profile with local home
10236 directory, for laptops that are only some times on the Skolelinux
10237 network, and for this profile a shortcut is created in Gnome and KDE
10238 to gain access to the users home directory on the file server. This
10239 shortcut uses SMB at the moment, and yesterday I had time to test if
10240 SMB mounting had started working in KDE after we added the cifs-utils
10241 package. I was pleasantly surprised how well it worked.&lt;/p&gt;
10242
10243 &lt;p&gt;Thanks to the recent changes to our samba configuration to get it
10244 to use Kerberos for authentication, there were no question about user
10245 password when mounting the SMB volume. A simple click on the shortcut
10246 in the KDE menu, and a window with the home directory popped
10247 up. :)&lt;/p&gt;
10248
10249 &lt;p&gt;One step closer to a single signon solution out of the box in
10250 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
10251 also Samba. Next step is Cups and hopefully also NFS.&lt;/p&gt;
10252
10253 &lt;p&gt;We had planned a alpha0 release of Debian Edu for today, but thanks
10254 to the autobuilder administrators for some architectures being slow to
10255 sign packages, we are still missing the fixed LTSP package we need for
10256 the release. It was uploaded three days ago with urgency=high, and if
10257 it had entered testing yesterday we would have been able to test it in
10258 time for a alpha0 release today. As the binaries for ia64 and powerpc
10259 still not uploaded to the Debian archive, we need to delay the alpha
10260 release another day.&lt;/p&gt;
10261
10262 &lt;p&gt;If you want to help out with implementing Kerberos for Debian Edu,
10263 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
10264 </description>
10265 </item>
10266
10267 <item>
10268 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP</title>
10269 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</link>
10270 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</guid>
10271 <pubDate>Sat, 17 Jul 2010 21:00:00 +0200</pubDate>
10272 <description>&lt;p&gt;This is a
10273 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;followup&lt;/a&gt;
10274 on my
10275 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Idea_for_a_change_to_LDAP_schemas_allowing_DNS_and_DHCP_info_to_be_combined_into_one_object.html&quot;&gt;previous
10276 work&lt;/a&gt; on
10277 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html&quot;&gt;merging
10278 all&lt;/a&gt; the computer related LDAP objects in Debian Edu.&lt;/p&gt;
10279
10280 &lt;p&gt;As a step to try to see if it possible to merge the DNS and DHCP
10281 LDAP objects, I have had a look at how the packages pdns-backend-ldap
10282 and dhcp3-server-ldap in Debian use the LDAP server. The two
10283 implementations are quite different in how they use LDAP.&lt;/p&gt;
10284
10285 To get this information, I started slapd with debugging enabled and
10286 dumped the debug output to a file to get the LDAP searches performed
10287 on a Debian Edu main-server. Here is a summary.
10288
10289 &lt;p&gt;&lt;strong&gt;powerdns&lt;/strong&gt;&lt;/p&gt;
10290
10291 &lt;a href=&quot;http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend&quot;&gt;Clues
10292 on how to&lt;/a&gt; set up PowerDNS to use a LDAP backend is available on
10293 the web.
10294
10295 &lt;p&gt;PowerDNS have two modes of operation using LDAP as its backend.
10296 One &quot;strict&quot; mode where the forward and reverse DNS lookups are done
10297 using the same LDAP objects, and a &quot;tree&quot; mode where the forward and
10298 reverse entries are in two different subtrees in LDAP with a structure
10299 based on the DNS names, as in tjener.intern and
10300 2.2.0.10.in-addr.arpa.&lt;/p&gt;
10301
10302 &lt;p&gt;In tree mode, the server is set up to use a LDAP subtree as its
10303 base, and uses a &quot;base&quot; scoped search for the DNS name by adding
10304 &quot;dc=tjener,dc=intern,&quot; to the base with a filter for
10305 &quot;(associateddomain=tjener.intern)&quot; for the forward entry and
10306 &quot;dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,&quot; with a filter for
10307 &quot;(associateddomain=2.2.0.10.in-addr.arpa)&quot; for the reverse entry. For
10308 forward entries, it is looking for attributes named dnsttl, arecord,
10309 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
10310 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
10311 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
10312 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
10313 spfrecord and modifytimestamp. For reverse entries it is looking for
10314 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
10315 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
10316 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
10317 ldapsearch commands could look like this:&lt;/p&gt;
10318
10319 &lt;blockquote&gt;&lt;pre&gt;
10320 ldapsearch -h ldap \
10321 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
10322 -s base -x &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
10323 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
10324 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
10325 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
10326 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
10327
10328 ldapsearch -h ldap \
10329 -b dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
10330 -s base -x &#39;(associateddomain=2.2.0.10.in-addr.arpa)&#39;
10331 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
10332 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
10333 srvrecord naptrrecord modifytimestamp
10334 &lt;/pre&gt;&lt;/blockquote&gt;
10335
10336 &lt;p&gt;In Debian Edu/Lenny, the PowerDNS tree mode is used with
10337 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
10338 example LDAP objects used there. In addition to these objects, the
10339 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
10340 also exist.&lt;/p&gt;
10341
10342 &lt;blockquote&gt;&lt;pre&gt;
10343 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
10344 objectclass: top
10345 objectclass: dnsdomain
10346 objectclass: domainrelatedobject
10347 dc: tjener
10348 arecord: 10.0.2.2
10349 associateddomain: tjener.intern
10350
10351 dn: dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
10352 objectclass: top
10353 objectclass: dnsdomain2
10354 objectclass: domainrelatedobject
10355 dc: 2
10356 ptrrecord: tjener.intern
10357 associateddomain: 2.2.0.10.in-addr.arpa
10358 &lt;/pre&gt;&lt;/blockquote&gt;
10359
10360 &lt;p&gt;In strict mode, the server behaves differently. When looking for
10361 forward DNS entries, it is doing a &quot;subtree&quot; scoped search with the
10362 same base as in the tree mode for a object with filter
10363 &quot;(associateddomain=tjener.intern)&quot; and requests the attributes dnsttl,
10364 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
10365 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
10366 naptrrecord and modifytimestamp. For reverse entires it also do a
10367 subtree scoped search but this time the filter is &quot;(arecord=10.0.2.2)&quot;
10368 and the requested attributes are associateddomain, dnsttl and
10369 modifytimestamp. In short, in strict mode the objects with ptrrecord
10370 go away, and the arecord attribute in the forward object is used
10371 instead.&lt;/p&gt;
10372
10373 &lt;p&gt;The forward and reverse searches can be simulated using ldapsearch
10374 like this:&lt;/p&gt;
10375
10376 &lt;blockquote&gt;&lt;pre&gt;
10377 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
10378 &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
10379 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
10380 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
10381 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
10382 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
10383
10384 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
10385 &#39;(arecord=10.0.2.2)&#39; associateddomain dnsttl modifytimestamp
10386 &lt;/pre&gt;&lt;/blockquote&gt;
10387
10388 &lt;p&gt;In addition to the forward and reverse searches , there is also a
10389 search for SOA records, which behave similar to the forward and
10390 reverse lookups.&lt;/p&gt;
10391
10392 &lt;p&gt;A thing to note with the PowerDNS behaviour is that it do not
10393 specify any objectclass names, and instead look for the attributes it
10394 need to generate a DNS reply. This make it able to work with any
10395 objectclass that provide the needed attributes.&lt;/p&gt;
10396
10397 &lt;p&gt;The attributes are normally provided in the cosine (RFC 1274) and
10398 dnsdomain2 schemas. The latter is used for reverse entries like
10399 ptrrecord and recent DNS additions like aaaarecord and srvrecord.&lt;/p&gt;
10400
10401 &lt;p&gt;In Debian Edu, we have created DNS objects using the object classes
10402 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
10403 attributes) and domainrelatedobject (for associatedDomain). The use
10404 of structural object classes make it impossible to combine these
10405 classes with the object classes used by DHCP.&lt;/p&gt;
10406
10407 &lt;p&gt;There are other schemas that could be used too, for example the
10408 dnszone structural object class used by Gosa and bind-sdb for the DNS
10409 attributes combined with the domainrelatedobject object class, but in
10410 this case some unused attributes would have to be included as well
10411 (zonename and relativedomainname).&lt;/p&gt;
10412
10413 &lt;p&gt;My proposal for Debian Edu would be to switch PowerDNS to strict
10414 mode and not use any of the existing objectclasses (dnsdomain,
10415 dnsdomain2 and dnszone) when one want to combine the DNS information
10416 with DHCP information, and instead create a auxiliary object class
10417 defined something like this (using the attributes defined for
10418 dnsdomain and dnsdomain2 or dnszone):&lt;/p&gt;
10419
10420 &lt;blockquote&gt;&lt;pre&gt;
10421 objectclass ( some-oid NAME &#39;dnsDomainAux&#39;
10422 SUP top
10423 AUXILIARY
10424 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
10425 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
10426 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
10427 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
10428 A6Record $ DNAMERecord
10429 ))
10430 &lt;/pre&gt;&lt;/blockquote&gt;
10431
10432 &lt;p&gt;This will allow any object to become a DNS entry when combined with
10433 the domainrelatedobject object class, and allow any entity to include
10434 all the attributes PowerDNS wants. I&#39;ve sent an email to the PowerDNS
10435 developers asking for their view on this schema and if they are
10436 interested in providing such schema with PowerDNS, and I hope my
10437 message will be accepted into their mailing list soon.&lt;/p&gt;
10438
10439 &lt;p&gt;&lt;strong&gt;ISC dhcp&lt;/strong&gt;&lt;/p&gt;
10440
10441 &lt;p&gt;The DHCP server searches for specific objectclass and requests all
10442 the object attributes, and then uses the attributes it want. This
10443 make it harder to figure out exactly what attributes are used, but
10444 thanks to the working example in Debian Edu I can at least get an idea
10445 what is needed without having to read the source code.&lt;/p&gt;
10446
10447 &lt;p&gt;In the DHCP server configuration, the LDAP base to use and the
10448 search filter to use to locate the correct dhcpServer entity is
10449 stored. These are the relevant entries from
10450 /etc/dhcp3/dhcpd.conf:&lt;/p&gt;
10451
10452 &lt;blockquote&gt;&lt;pre&gt;
10453 ldap-base-dn &quot;dc=skole,dc=skolelinux,dc=no&quot;;
10454 ldap-dhcp-server-cn &quot;dhcp&quot;;
10455 &lt;/pre&gt;&lt;/blockquote&gt;
10456
10457 &lt;p&gt;The DHCP server uses this information to nest all the DHCP
10458 configuration it need. The cn &quot;dhcp&quot; is located using the given LDAP
10459 base and the filter &quot;(&amp;(objectClass=dhcpServer)(cn=dhcp))&quot;. The
10460 search result is this entry:&lt;/p&gt;
10461
10462 &lt;blockquote&gt;&lt;pre&gt;
10463 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
10464 cn: dhcp
10465 objectClass: top
10466 objectClass: dhcpServer
10467 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10468 &lt;/pre&gt;&lt;/blockquote&gt;
10469
10470 &lt;p&gt;The content of the dhcpServiceDN attribute is next used to locate the
10471 subtree with DHCP configuration. The DHCP configuration subtree base
10472 is located using a base scope search with base &quot;cn=DHCP
10473 Config,dc=skole,dc=skolelinux,dc=no&quot; and filter
10474 &quot;(&amp;(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))&quot;.
10475 The search result is this entry:&lt;/p&gt;
10476
10477 &lt;blockquote&gt;&lt;pre&gt;
10478 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10479 cn: DHCP Config
10480 objectClass: top
10481 objectClass: dhcpService
10482 objectClass: dhcpOptions
10483 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
10484 dhcpStatements: ddns-update-style none
10485 dhcpStatements: authoritative
10486 dhcpOption: smtp-server code 69 = array of ip-address
10487 dhcpOption: www-server code 72 = array of ip-address
10488 dhcpOption: wpad-url code 252 = text
10489 &lt;/pre&gt;&lt;/blockquote&gt;
10490
10491 &lt;p&gt;Next, the entire subtree is processed, one level at the time. When
10492 all the DHCP configuration is loaded, it is ready to receive requests.
10493 The subtree in Debian Edu contain objects with object classes
10494 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
10495 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
10496 and information about netmasks, dynamic range etc. Leaving out the
10497 details here because it is not relevant for the focus of my
10498 investigation, which is to see if it is possible to merge dns and dhcp
10499 related computer objects.&lt;/p&gt;
10500
10501 &lt;p&gt;When a DHCP request come in, LDAP is searched for the MAC address
10502 of the client (00:00:00:00:00:00 in this example), using a subtree
10503 scoped search with &quot;cn=DHCP Config,dc=skole,dc=skolelinux,dc=no&quot; as
10504 the base and &quot;(&amp;(objectClass=dhcpHost)(dhcpHWAddress=ethernet
10505 00:00:00:00:00:00))&quot; as the filter. This is what a host object look
10506 like:&lt;/p&gt;
10507
10508 &lt;blockquote&gt;&lt;pre&gt;
10509 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10510 cn: hostname
10511 objectClass: top
10512 objectClass: dhcpHost
10513 dhcpHWAddress: ethernet 00:00:00:00:00:00
10514 dhcpStatements: fixed-address hostname
10515 &lt;/pre&gt;&lt;/blockquote&gt;
10516
10517 &lt;p&gt;There is less flexiblity in the way LDAP searches are done here.
10518 The object classes need to have fixed names, and the configuration
10519 need to be stored in a fairly specific LDAP structure. On the
10520 positive side, the invidiual dhcpHost entires can be anywhere without
10521 the DN pointed to by the dhcpServer entries. The latter should make
10522 it possible to group all host entries in a subtree next to the
10523 configuration entries, and this subtree can also be shared with the
10524 DNS server if the schema proposed above is combined with the dhcpHost
10525 structural object class.
10526
10527 &lt;p&gt;&lt;strong&gt;Conclusion&lt;/strong&gt;&lt;/p&gt;
10528
10529 &lt;p&gt;The PowerDNS implementation seem to be very flexible when it come
10530 to which LDAP schemas to use. While its &quot;tree&quot; mode is rigid when it
10531 come to the the LDAP structure, the &quot;strict&quot; mode is very flexible,
10532 allowing DNS objects to be stored anywhere under the base cn specified
10533 in the configuration.&lt;/p&gt;
10534
10535 &lt;p&gt;The DHCP implementation on the other hand is very inflexible, both
10536 regarding which LDAP schemas to use and which LDAP structure to use.
10537 I guess one could implement ones own schema, as long as the
10538 objectclasses and attributes have the names used, but this do not
10539 really help when the DHCP subtree need to have a fairly fixed
10540 structure.&lt;/p&gt;
10541
10542 &lt;p&gt;Based on the observed behaviour, I suspect a LDAP structure like
10543 this might work for Debian Edu:&lt;/p&gt;
10544
10545 &lt;blockquote&gt;&lt;pre&gt;
10546 ou=services
10547 cn=machine-info (dhcpService) - dhcpServiceDN points here
10548 cn=dhcp (dhcpServer)
10549 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
10550 cn=10.0.2.0 (dhcpSubnet)
10551 cn=group1 (dhcpGroup/dhcpOptions)
10552 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
10553 cn=192.168.0.0 (dhcpSubnet)
10554 cn=group1 (dhcpGroup/dhcpOptions)
10555 ou=machines - PowerDNS base points here
10556 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
10557 &lt;/pre&gt;&lt;/blockquote&gt;
10558
10559 &lt;P&gt;This is not tested yet. If the DHCP server require the dhcpHost
10560 entries to be in the dhcpGroup subtrees, the entries can be stored
10561 there instead of a common machines subtree, and the PowerDNS base
10562 would have to be moved one level up to the machine-info subtree.&lt;/p&gt;
10563
10564 &lt;p&gt;The combined object under the machines subtree would look something
10565 like this:&lt;/p&gt;
10566
10567 &lt;blockquote&gt;&lt;pre&gt;
10568 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
10569 dc: hostname
10570 objectClass: top
10571 objectClass: dhcpHost
10572 objectclass: domainrelatedobject
10573 objectclass: dnsDomainAux
10574 associateddomain: hostname.intern
10575 arecord: 10.11.12.13
10576 dhcpHWAddress: ethernet 00:00:00:00:00:00
10577 dhcpStatements: fixed-address hostname.intern
10578 &lt;/pre&gt;&lt;/blockquote&gt;
10579
10580 &lt;/p&gt;One could even add the LTSP configuration associated with a given
10581 machine, as long as the required attributes are available in a
10582 auxiliary object class.&lt;/p&gt;
10583 </description>
10584 </item>
10585
10586 <item>
10587 <title>Combining PowerDNS and ISC DHCP LDAP objects</title>
10588 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</link>
10589 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</guid>
10590 <pubDate>Wed, 14 Jul 2010 23:45:00 +0200</pubDate>
10591 <description>&lt;p&gt;For a while now, I have wanted to find a way to change the DNS and
10592 DHCP services in Debian Edu to use the same LDAP objects for a given
10593 computer, to avoid the possibility of having a inconsistent state for
10594 a computer in LDAP (as in DHCP but no DNS entry or the other way
10595 around) and make it easier to add computers to LDAP.&lt;/p&gt;
10596
10597 &lt;p&gt;I&#39;ve looked at how powerdns and dhcpd is using LDAP, and using this
10598 information finally found a solution that seem to work.&lt;/p&gt;
10599
10600 &lt;p&gt;The old setup required three LDAP objects for a given computer.
10601 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
10602 we switch powerdns to use its strict LDAP method (ldap-method=strict
10603 in pdns-debian-edu.conf), the forward and reverse DNS entries are
10604 merged into one while making it impossible to transfer the reverse map
10605 to a slave DNS server.&lt;/p&gt;
10606
10607 &lt;p&gt;If we also replace the object class used to get the DNS related
10608 attributes to one allowing these attributes to be combined with the
10609 dhcphost object class, we can merge the DNS and DHCP entries into one.
10610 I&#39;ve written such object class in the dnsdomainaux.schema file (need
10611 proper OIDs, but that is a minor issue), and tested the setup. It
10612 seem to work.&lt;/p&gt;
10613
10614 &lt;p&gt;With this test setup in place, we can get away with one LDAP object
10615 for both DNS and DHCP, and even the LTSP configuration I suggested in
10616 an earlier email. The combined LDAP object will look something like
10617 this:&lt;/p&gt;
10618
10619 &lt;blockquote&gt;&lt;pre&gt;
10620 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10621 cn: hostname
10622 objectClass: dhcphost
10623 objectclass: domainrelatedobject
10624 objectclass: dnsdomainaux
10625 associateddomain: hostname.intern
10626 arecord: 10.11.12.13
10627 dhcphwaddress: ethernet 00:00:00:00:00:00
10628 dhcpstatements: fixed-address hostname
10629 ldapconfigsound: Y
10630 &lt;/pre&gt;&lt;/blockquote&gt;
10631
10632 &lt;p&gt;The DNS server uses the associateddomain and arecord entries, while
10633 the DHCP server uses the dhcphwaddress and dhcpstatements entries
10634 before asking DNS to resolve the fixed-adddress. LTSP will use
10635 dhcphwaddress or associateddomain and the ldapconfig* attributes.&lt;/p&gt;
10636
10637 &lt;p&gt;I am not yet sure if I can get the DHCP server to look for its
10638 dhcphost in a different location, to allow us to put the objects
10639 outside the &quot;DHCP Config&quot; subtree, but hope to figure out a way to do
10640 that. If I can&#39;t figure out a way to do that, we can still get rid of
10641 the hosts subtree and move all its content into the DHCP Config tree
10642 (which probably should be renamed to be more related to the new
10643 content. I suspect cn=dnsdhcp,ou=services or something like that
10644 might be a good place to put it.&lt;/p&gt;
10645
10646 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
10647 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
10648 </description>
10649 </item>
10650
10651 <item>
10652 <title>Idea for storing LTSP configuration in LDAP</title>
10653 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</link>
10654 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</guid>
10655 <pubDate>Sun, 11 Jul 2010 22:00:00 +0200</pubDate>
10656 <description>&lt;p&gt;Vagrant mentioned on IRC today that ltsp_config now support
10657 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
10658 clients, and that this can be used to fetch configuration from LDAP if
10659 Debian Edu choose to store configuration there.&lt;/p&gt;
10660
10661 &lt;p&gt;Armed with this information, I got inspired and wrote a test module
10662 to get configuration from LDAP. The idea is to look up the MAC
10663 address of the client in LDAP, and look for attributes on the form
10664 ltspconfigsetting=value, and use this to export SETTING=value to the
10665 LTSP clients.&lt;/p&gt;
10666
10667 &lt;p&gt;The goal is to be able to store the LTSP configuration attributes
10668 in a &quot;computer&quot; LDAP object used by both DNS and DHCP, and thus
10669 allowing us to store all information about a computer in one place.&lt;/p&gt;
10670
10671 &lt;p&gt;This is a untested draft implementation, and I welcome feedback on
10672 this approach. A real LDAP schema for the ltspClientAux objectclass
10673 need to be written. Comments, suggestions, etc?&lt;/p&gt;
10674
10675 &lt;blockquote&gt;&lt;pre&gt;
10676 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
10677 #
10678 # Fetch LTSP client settings from LDAP based on MAC address
10679 #
10680 # Uses ethernet address as stored in the dhcpHost objectclass using
10681 # the dhcpHWAddress attribute or ethernet address stored in the
10682 # ieee802Device objectclass with the macAddress attribute.
10683 #
10684 # This module is written to be schema agnostic, and only depend on the
10685 # existence of attribute names.
10686 #
10687 # The LTSP configuration variables are saved directly using a
10688 # ltspConfig prefix and uppercasing the rest of the attribute name.
10689 # To set the SERVER variable, set the ltspConfigServer attribute.
10690 #
10691 # Some LDAP schema should be created with all the relevant
10692 # configuration settings. Something like this should work:
10693 #
10694 # objectclass ( 1.1.2.2 NAME &#39;ltspClientAux&#39;
10695 # SUP top
10696 # AUXILIARY
10697 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
10698
10699 LDAPSERVER=$(debian-edu-ldapserver)
10700 if [ &quot;$LDAPSERVER&quot; ] ; then
10701 LDAPBASE=$(debian-edu-ldapserver -b)
10702 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk &#39;{print $5}&#39;|sort -u) ; do
10703 filter=&quot;(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))&quot;
10704 ldapsearch -h &quot;$LDAPSERVER&quot; -b &quot;$LDAPBASE&quot; -v -x &quot;$filter&quot; | \
10705 grep &#39;^ltspConfig&#39; | while read attr value ; do
10706 # Remove prefix and convert to upper case
10707 attr=$(echo $attr | sed &#39;s/^ltspConfig//i&#39; | tr a-z A-Z)
10708 # bass value on to clients
10709 eval &quot;$attr=$value; export $attr&quot;
10710 done
10711 done
10712 fi
10713 &lt;/pre&gt;&lt;/blockquote&gt;
10714
10715 &lt;p&gt;I&#39;m not sure this shell construction will work, because I suspect
10716 the while block might end up in a subshell causing the variables set
10717 there to not show up in ltsp-config, but if that is the case I am sure
10718 the code can be restructured to make sure the variables are passed on.
10719 I expect that can be solved with some testing. :)&lt;/p&gt;
10720
10721 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
10722 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
10723
10724 &lt;p&gt;Update 2010-07-17: I am aware of another effort to store LTSP
10725 configuration in LDAP that was created around year 2000 by
10726 &lt;a href=&quot;http://www.pcxperience.com/thinclient/documentation/ldap.html&quot;&gt;PC
10727 Xperience, Inc., 2000&lt;/a&gt;. I found its
10728 &lt;a href=&quot;http://people.redhat.com/alikins/ltsp/ldap/&quot;&gt;files&lt;/a&gt; on a
10729 personal home page over at redhat.com.&lt;/p&gt;
10730 </description>
10731 </item>
10732
10733 <item>
10734 <title>jXplorer, a very nice LDAP GUI</title>
10735 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</link>
10736 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</guid>
10737 <pubDate>Fri, 9 Jul 2010 12:55:00 +0200</pubDate>
10738 <description>&lt;p&gt;Since
10739 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html&quot;&gt;my
10740 last post&lt;/a&gt; about available LDAP tools in Debian, I was told about a
10741 LDAP GUI that is even better than luma. The java application
10742 &lt;a href=&quot;http://jxplorer.org/&quot;&gt;jXplorer&lt;/a&gt; is claimed to be capable of
10743 moving LDAP objects and subtrees using drag-and-drop, and can
10744 authenticate using Kerberos. I have only tested the Kerberos
10745 authentication, but do not have a LDAP setup allowing me to rewrite
10746 LDAP with my test user yet. It is
10747 &lt;a href=&quot;http://packages.qa.debian.org/j/jxplorer.html&quot;&gt;available in
10748 Debian&lt;/a&gt; testing and unstable at the moment. The only problem I
10749 have with it is how it handle errors. If something go wrong, its
10750 non-intuitive behaviour require me to go through some query work list
10751 and remove the failing query. Nothing big, but very annoying.&lt;/p&gt;
10752 </description>
10753 </item>
10754
10755 <item>
10756 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome desktop</title>
10757 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</link>
10758 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</guid>
10759 <pubDate>Sat, 3 Jul 2010 23:55:00 +0200</pubDate>
10760 <description>&lt;p&gt;Here is a short update on my &lt;a
10761 href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;my
10762 Debian Lenny-&gt;Squeeze upgrade testing&lt;/a&gt;. Here is a summary of the
10763 difference for Gnome when it is upgraded by apt-get and aptitude. I&#39;m
10764 not reporting the status for KDE, because the upgrade crashes when
10765 aptitude try because of missing conflicts
10766 (&lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; and
10767 &lt;a href=&quot;http://bugs.debian.org/585716&quot;&gt;#585716&lt;/a&gt;).&lt;/p&gt;
10768
10769 &lt;p&gt;At the end of the upgrade test script, dpkg -l is executed to get a
10770 complete list of the installed packages. Based on this I see these
10771 differences when I did a test run today. As usual, I do not really
10772 know what the correct set of packages would be, but thought it best to
10773 publish the difference.&lt;/p&gt;
10774
10775 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
10776
10777 &lt;blockquote&gt;&lt;p&gt;
10778 at-spi cpp-4.3 finger gnome-spell gstreamer0.10-gnomevfs
10779 libatspi1.0-0 libcupsys2 libeel2-data libgail-common libgdl-1-common
10780 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
10781 libgtksourceview-common libpt-1.10.10-plugins-alsa
10782 libpt-1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
10783 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
10784 python-4suite-xml python-eggtrayicon python-gtkhtml2
10785 python-gtkmozembed svgalibg1 xserver-xephyr zip
10786 &lt;/p&gt;&lt;/blockquote&gt;
10787
10788 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
10789
10790 &lt;blockquote&gt;&lt;p&gt;
10791 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
10792 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
10793 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-50
10794 libbluetooth2 libcamel1.2-11 libcdio7 libcucul0 libcurl3
10795 libdirectfb-1.0-0 libdvdread3 libedata-cal1.2-6 libedataserver1.2-9
10796 libeel2-2.20 libepc-1.0-1 libepc-ui-1.0-1 libexchange-storage1.2-3
10797 libfaad0 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
10798 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
10799 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
10800 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtkhtml2-0
10801 libgtksourceview1.0-0 libgucharmap6 libhesiod0 libicu38 libisccc50
10802 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++10
10803 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
10804 libneon27 libnm-glib0 libnm-util0 libopal-2.2 libosp5
10805 libparted1.8-10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
10806 libpt-1.10.10 libraw1394-8 libsensors3 libsmbios2 libsoup2.2-8
10807 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1
10808 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
10809 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
10810 mysql-common swfdec-gnome totem-gstreamer wodim
10811 &lt;/p&gt;&lt;/blockquote&gt;
10812
10813 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
10814
10815 &lt;blockquote&gt;&lt;p&gt;
10816 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
10817 python-gnomekeyring python-wnck rhythmbox-plugins xorg
10818 xserver-xorg-input-all xserver-xorg-input-evdev
10819 xserver-xorg-input-kbd xserver-xorg-input-mouse
10820 xserver-xorg-input-synaptics xserver-xorg-video-all
10821 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
10822 xserver-xorg-video-chips xserver-xorg-video-cirrus
10823 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10824 xserver-xorg-video-glint xserver-xorg-video-i128
10825 xserver-xorg-video-i740 xserver-xorg-video-mach64
10826 xserver-xorg-video-mga xserver-xorg-video-neomagic
10827 xserver-xorg-video-nouveau xserver-xorg-video-nv
10828 xserver-xorg-video-r128 xserver-xorg-video-radeon
10829 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
10830 xserver-xorg-video-s3 xserver-xorg-video-s3virge
10831 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
10832 xserver-xorg-video-sis xserver-xorg-video-sisusb
10833 xserver-xorg-video-tdfx xserver-xorg-video-tga
10834 xserver-xorg-video-trident xserver-xorg-video-tseng
10835 xserver-xorg-video-vesa xserver-xorg-video-vmware
10836 xserver-xorg-video-voodoo
10837 &lt;/p&gt;&lt;/blockquote&gt;
10838
10839 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
10840
10841 &lt;blockquote&gt;&lt;p&gt;
10842 deskbar-applet xserver-xorg xserver-xorg-core
10843 xserver-xorg-input-wacom xserver-xorg-video-intel
10844 xserver-xorg-video-openchrome
10845 &lt;/p&gt;&lt;/blockquote&gt;
10846
10847 &lt;p&gt;I was told on IRC that the xorg-xserver package was
10848 &lt;a href=&quot;http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=9c8080d06c457932d3bfec021c69ac000aa60120&quot;&gt;changed
10849 in git&lt;/a&gt; today to try to get apt-get to not remove xorg completely.
10850 No idea when it hits Squeeze, but when it does I hope it will reduce
10851 the difference somewhat.
10852 </description>
10853 </item>
10854
10855 <item>
10856 <title>Caching password, user and group on a roaming Debian laptop</title>
10857 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</link>
10858 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</guid>
10859 <pubDate>Thu, 1 Jul 2010 11:40:00 +0200</pubDate>
10860 <description>&lt;p&gt;For a laptop, centralized user directories and password checking is
10861 a bit troubling. Laptops are typically used also when not connected
10862 to the network, and it is vital for a user to be able to log in or
10863 unlock the screen saver also when a central server is unavailable.
10864 This is possible by caching passwords and directory information (user
10865 and group attributes) locally, and the packages to do so are available
10866 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
10867 It is also possible to set up in Debian/Lenny, but require more manual
10868 setup there because pam-auth-update is missing in Lenny.&lt;/p&gt;
10869
10870 &lt;h2&gt;LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
10871
10872 This is the traditional method with a twist. The password caching is
10873 provided by libpam-ccreds (version 10-4 or later is needed on
10874 Squeeze), and the directory caching is done by nscd. The directory
10875 lookup and password checking is done using LDAP. If one want to use
10876 Kerberos for password checking the libpam-ldapd package can be
10877 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
10878 local home directory with the path listed in LDAP, one can use the
10879 pam_mkhomedir module from pam-modules to make this happen instead of
10880 using libpam-mklocaluser. A setup for pam-auth-update to enable
10881 pam_mkhomedir will have to be written until a fix for
10882 &lt;a href=&quot;http://bugs.debian.org/568577&quot;&gt;bug #568577&lt;/a&gt; is in the
10883 archive. Because I believe it is a bad idea to have local home
10884 directories using misleading paths like /site/server/partition/, I
10885 prefer to create a local user with the home directory in /home/. This
10886 is done using the libpam-mklocaluser package.&lt;/p&gt;
10887
10888 &lt;p&gt;These packages need to be installed and configured&lt;/p&gt;
10889
10890 &lt;blockquote&gt;&lt;pre&gt;
10891 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
10892 &lt;/pre&gt;&lt;/blockquote&gt;
10893
10894 &lt;p&gt;The ldapd packages will ask for LDAP connection information, and
10895 one have to fill in the values that fits ones own site. Make sure the
10896 PAM part uses encrypted connections, to make sure the password is not
10897 sent in clear text to the LDAP server. I&#39;ve been unable to get TLS
10898 certificate checking for a self signed certificate working, which make
10899 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
10900 is talking to the correct LDAP server), and very much welcome feedback
10901 on how to get this working.&lt;/p&gt;
10902
10903 &lt;p&gt;Because nscd do not have a default configuration fit for offline
10904 caching until &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;bug #485282&lt;/a&gt;
10905 is fixed, this configuration should be used instead of the one
10906 currently in /etc/nscd.conf. The changes are in the fields
10907 reload-count and positive-time-to-live, and is based on the
10908 instructions I found in the
10909 &lt;a href=&quot;http://www.flyn.org/laptopldap/&quot;&gt;LDAP for Mobile Laptops&lt;/a&gt;
10910 instructions by Flyn Computing.&lt;/p&gt;
10911
10912 &lt;blockquote&gt;&lt;pre&gt;
10913 debug-level 0
10914 reload-count unlimited
10915 paranoia no
10916
10917 enable-cache passwd yes
10918 positive-time-to-live passwd 2592000
10919 negative-time-to-live passwd 20
10920 suggested-size passwd 211
10921 check-files passwd yes
10922 persistent passwd yes
10923 shared passwd yes
10924 max-db-size passwd 33554432
10925 auto-propagate passwd yes
10926
10927 enable-cache group yes
10928 positive-time-to-live group 2592000
10929 negative-time-to-live group 20
10930 suggested-size group 211
10931 check-files group yes
10932 persistent group yes
10933 shared group yes
10934 max-db-size group 33554432
10935 auto-propagate group yes
10936
10937 enable-cache hosts no
10938 positive-time-to-live hosts 2592000
10939 negative-time-to-live hosts 20
10940 suggested-size hosts 211
10941 check-files hosts yes
10942 persistent hosts yes
10943 shared hosts yes
10944 max-db-size hosts 33554432
10945
10946 enable-cache services yes
10947 positive-time-to-live services 2592000
10948 negative-time-to-live services 20
10949 suggested-size services 211
10950 check-files services yes
10951 persistent services yes
10952 shared services yes
10953 max-db-size services 33554432
10954 &lt;/pre&gt;&lt;/blockquote&gt;
10955
10956 &lt;p&gt;While we wait for a mechanism to update /etc/nsswitch.conf
10957 automatically like the one provided in
10958 &lt;a href=&quot;http://bugs.debian.org/496915&quot;&gt;bug #496915&lt;/a&gt;, the file
10959 content need to be manually replaced to ensure LDAP is used as the
10960 directory service on the machine. /etc/nsswitch.conf should normally
10961 look like this:&lt;/p&gt;
10962
10963 &lt;blockquote&gt;&lt;pre&gt;
10964 passwd: files ldap
10965 group: files ldap
10966 shadow: files ldap
10967 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
10968 networks: files
10969 protocols: files
10970 services: files
10971 ethers: files
10972 rpc: files
10973 netgroup: files ldap
10974 &lt;/pre&gt;&lt;/blockquote&gt;
10975
10976 &lt;p&gt;The important parts are that ldap is listed last for passwd, group,
10977 shadow and netgroup.&lt;/p&gt;
10978
10979 &lt;p&gt;With these changes in place, any user in LDAP will be able to log
10980 in locally on the machine using for example kdm, get a local home
10981 directory created and have the password as well as user and group
10982 attributes cached.
10983
10984 &lt;h2&gt;LDAP/Kerberos + nss-updatedb + libpam-ccreds +
10985 libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
10986
10987 &lt;p&gt;Because nscd have had its share of problems, and seem to have
10988 problems doing proper caching, I&#39;ve seen suggestions and recipes to
10989 use nss-updatedb to copy parts of the LDAP database locally when the
10990 LDAP database is available. I have not tested such setup, because I
10991 discovered sssd.&lt;/p&gt;
10992
10993 &lt;h2&gt;LDAP/Kerberos + sssd + libpam-mklocaluser&lt;/h2&gt;
10994
10995 &lt;p&gt;A more flexible and robust setup than the nscd combination
10996 mentioned earlier that has shown up recently, is the
10997 &lt;a href=&quot;https://fedorahosted.org/sssd/&quot;&gt;sssd&lt;/a&gt; package from Redhat.
10998 It is part of the &lt;a href=&quot;http://www.freeipa.org/&quot;&gt;FreeIPA&lt;/A&gt; project
10999 to provide a Active Directory like directory service for Linux
11000 machines. The sssd system combines the caching of passwords and user
11001 information into one package, and remove the need for nscd and
11002 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
11003 1.2 do not support netgroups, but it is said that it will support this
11004 in version 1.5 expected to show up later in 2010. Because the
11005 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd package&lt;/a&gt;
11006 was missing in Debian, I ended up co-maintaining it with Werner, and
11007 version 1.2 is now in testing.
11008
11009 &lt;p&gt;These packages need to be installed and configured to get the
11010 roaming setup I want&lt;/p&gt;
11011
11012 &lt;blockquote&gt;&lt;pre&gt;
11013 libpam-sss libnss-sss libpam-mklocaluser
11014 &lt;/pre&gt;&lt;/blockquote&gt;
11015
11016 The complete setup of sssd is done by editing/creating
11017 &lt;tt&gt;/etc/sssd/sssd.conf&lt;/tt&gt;.
11018
11019 &lt;blockquote&gt;&lt;pre&gt;
11020 [sssd]
11021 config_file_version = 2
11022 reconnection_retries = 3
11023 sbus_timeout = 30
11024 services = nss, pam
11025 domains = INTERN
11026
11027 [nss]
11028 filter_groups = root
11029 filter_users = root
11030 reconnection_retries = 3
11031
11032 [pam]
11033 reconnection_retries = 3
11034
11035 [domain/INTERN]
11036 enumerate = false
11037 cache_credentials = true
11038
11039 id_provider = ldap
11040 auth_provider = ldap
11041 chpass_provider = ldap
11042
11043 ldap_uri = ldap://ldap
11044 ldap_search_base = dc=skole,dc=skolelinux,dc=no
11045 ldap_tls_reqcert = never
11046 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
11047 &lt;/pre&gt;&lt;/blockquote&gt;
11048
11049 &lt;p&gt;I got the same problem here with certificate checking. Had to set
11050 &quot;ldap_tls_reqcert = never&quot; to get it working.&lt;/p&gt;
11051
11052 &lt;p&gt;With the libnss-sss package in testing at the moment, the
11053 nsswitch.conf file is update automatically, so there is no need to
11054 modify it manually.&lt;/p&gt;
11055
11056 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
11057 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
11058 </description>
11059 </item>
11060
11061 <item>
11062 <title>LUMA, a very nice LDAP GUI</title>
11063 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</link>
11064 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</guid>
11065 <pubDate>Mon, 28 Jun 2010 00:30:00 +0200</pubDate>
11066 <description>&lt;p&gt;The last few days I have been looking into the status of the LDAP
11067 directory in Debian Edu, and in the process I started to miss a GUI
11068 tool to browse the LDAP tree. The only one I was able to find in
11069 Debian/Squeeze and Lenny is
11070 &lt;a href=&quot;http://luma.sourceforge.net/&quot;&gt;LUMA&lt;/a&gt;, which has proved to
11071 be a great tool to get a overview of the current LDAP directory
11072 populated by default in Skolelinux. Thanks to it, I have been able to
11073 find empty and obsolete subtrees, misplaced objects and duplicate
11074 objects. It will be installed by default in Debian/Squeeze. If you
11075 are working with LDAP, give it a go. :)&lt;/p&gt;
11076
11077 &lt;p&gt;I did notice one problem with it I have not had time to report to
11078 the BTS yet. There is no .desktop file in the package, so the tool do
11079 not show up in the Gnome and KDE menus, but only deep down in in the
11080 Debian submenu in KDE. I hope that can be fixed before Squeeze is
11081 released.&lt;/p&gt;
11082
11083 &lt;p&gt;I have not yet been able to get it to modify the tree yet. I would
11084 like to move objects and remove subtrees directly in the GUI, but have
11085 not found a way to do that with LUMA yet. So in the mean time, I use
11086 &lt;a href=&quot;http://www.lichteblau.com/ldapvi/&quot;&gt;ldapvi&lt;/a&gt; for that.&lt;/p&gt;
11087
11088 &lt;p&gt;If you have tips on other GUI tools for LDAP that might be useful
11089 in Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
11090
11091 &lt;p&gt;Update 2010-06-29: Ross Reedstrom tipped us about the
11092 &lt;a href=&quot;http://packages.qa.debian.org/g/gq.html&quot;&gt;gq&lt;/a&gt; package as a
11093 useful GUI alternative. It seem like a good tool, but is unmaintained
11094 in Debian and got a RC bug keeping it out of Squeeze. Unless that
11095 changes, it will not be an option for Debian Edu based on Squeeze.&lt;/p&gt;
11096 </description>
11097 </item>
11098
11099 <item>
11100 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object</title>
11101 <link>http://people.skolelinux.org/pere/blog/Idea_for_a_change_to_LDAP_schemas_allowing_DNS_and_DHCP_info_to_be_combined_into_one_object.html</link>
11102 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Idea_for_a_change_to_LDAP_schemas_allowing_DNS_and_DHCP_info_to_be_combined_into_one_object.html</guid>
11103 <pubDate>Thu, 24 Jun 2010 00:35:00 +0200</pubDate>
11104 <description>&lt;p&gt;A while back, I
11105 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;complained
11106 about the fact&lt;/a&gt; that it is not possible with the provided schemas
11107 for storing DNS and DHCP information in LDAP to combine the two sets
11108 of information into one LDAP object representing a computer.&lt;/p&gt;
11109
11110 &lt;p&gt;In the mean time, I discovered that a simple fix would be to make
11111 the dhcpHost object class auxiliary, to allow it to be combined with
11112 the dNSDomain object class, and thus forming one object for one
11113 computer when storing both DHCP and DNS information in LDAP.&lt;/p&gt;
11114
11115 &lt;p&gt;If I understand this correctly, it is not safe to do this change
11116 without also changing the assigned number for the object class, and I
11117 do not know enough about LDAP schema design to do that properly for
11118 Debian Edu.&lt;/p&gt;
11119
11120 &lt;p&gt;Anyway, for future reference, this is how I believe we could change
11121 the
11122 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-00&quot;&gt;DHCP
11123 schema&lt;/a&gt; to solve at least part of the problem with the LDAP schemas
11124 available today from IETF.&lt;/p&gt;
11125
11126 &lt;pre&gt;
11127 --- dhcp.schema (revision 65192)
11128 +++ dhcp.schema (working copy)
11129 @@ -376,7 +376,7 @@
11130 objectclass ( 2.16.840.1.113719.1.203.6.6
11131 NAME &#39;dhcpHost&#39;
11132 DESC &#39;This represents information about a particular client&#39;
11133 - SUP top
11134 + SUP top AUXILIARY
11135 MUST cn
11136 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
11137 X-NDS_CONTAINMENT (&#39;dhcpService&#39; &#39;dhcpSubnet&#39; &#39;dhcpGroup&#39;) )
11138 &lt;/pre&gt;
11139
11140 &lt;p&gt;I very much welcome clues on how to do this properly for Debian
11141 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
11142 package, and should thus be free to rewrite it as we see fit.&lt;/p&gt;
11143
11144 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
11145 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
11146 </description>
11147 </item>
11148
11149 <item>
11150 <title>Lenny-&gt;Squeeze upgrades, removals by apt and aptitude</title>
11151 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</link>
11152 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</guid>
11153 <pubDate>Sun, 13 Jun 2010 09:05:00 +0200</pubDate>
11154 <description>&lt;p&gt;My
11155 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html&quot;&gt;testing
11156 of Debian upgrades&lt;/a&gt; from Lenny to Squeeze continues, and I&#39;ve
11157 finally made the upgrade logs available from
11158 &lt;a href=&quot;http://people.skolelinux.org/pere/debian-upgrade-testing/&quot;&gt;http://people.skolelinux.org/pere/debian-upgrade-testing/&lt;/a&gt;.
11159 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
11160 apt and aptitude, and found their differences interesting. This time
11161 I will only focus on their removal plans.&lt;/p&gt;
11162
11163 &lt;p&gt;After installing a Gnome desktop and the laptop task, apt-get wants
11164 to remove 72 packages when dist-upgrading from Lenny to Squeeze. The
11165 surprising part is that it want to remove xorg and all
11166 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
11167 sure why. When asking aptitude to do the same, it want to remove 129
11168 packages, but most of them are library packages I suspect are no
11169 longer needed. Both of them want to remove bluetooth packages, which
11170 I do not know. Perhaps these bluetooth packages are obsolete?&lt;/p&gt;
11171
11172 &lt;p&gt;For KDE, apt-get want to remove 82 packages, among them kdebase
11173 which seem like a bad idea and xorg the same way as with Gnome. Asking
11174 aptitude for the same, it wants to remove 192 packages, none which are
11175 too surprising.&lt;/p&gt;
11176
11177 &lt;p&gt;I guess the removal of xorg during upgrades should be investigated
11178 and avoided, and perhaps others as well. Here are the complete list
11179 of planned removals. The complete logs is available from the URL
11180 above. Note if you want to repeat these tests, that the upgrade test
11181 for kde+apt-get hung in the tasksel setup because of dpkg asking
11182 conffile questions. No idea why. I worked around it by using
11183 &#39;&lt;tt&gt;echo &gt;&gt; /proc/&lt;em&gt;pidofdpkg&lt;/em&gt;/fd/0&lt;/tt&gt;&#39; to tell dpkg to
11184 continue.&lt;/p&gt;
11185
11186 &lt;p&gt;&lt;b&gt;apt-get gnome 72&lt;/b&gt;
11187 &lt;br&gt;bluez-gnome cupsddk-drivers deskbar-applet gnome
11188 gnome-desktop-environment gnome-network-admin gtkhtml3.14
11189 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-1-0
11190 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
11191 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
11192 serpentine swfdec-mozilla update-manager xorg xserver-xorg
11193 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
11194 xserver-xorg-input-kbd xserver-xorg-input-mouse
11195 xserver-xorg-input-synaptics xserver-xorg-input-wacom
11196 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
11197 xserver-xorg-video-ati xserver-xorg-video-chips
11198 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
11199 xserver-xorg-video-dummy xserver-xorg-video-fbdev
11200 xserver-xorg-video-glint xserver-xorg-video-i128
11201 xserver-xorg-video-i740 xserver-xorg-video-imstt
11202 xserver-xorg-video-intel xserver-xorg-video-mach64
11203 xserver-xorg-video-mga xserver-xorg-video-neomagic
11204 xserver-xorg-video-nsc xserver-xorg-video-nv
11205 xserver-xorg-video-openchrome xserver-xorg-video-r128
11206 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
11207 xserver-xorg-video-rendition xserver-xorg-video-s3
11208 xserver-xorg-video-s3virge xserver-xorg-video-savage
11209 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
11210 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
11211 xserver-xorg-video-tga xserver-xorg-video-trident
11212 xserver-xorg-video-tseng xserver-xorg-video-v4l
11213 xserver-xorg-video-vesa xserver-xorg-video-vga
11214 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9
11215 xulrunner-1.9-gnome-support&lt;/p&gt;
11216
11217 &lt;p&gt;&lt;b&gt;aptitude gnome 129&lt;/b&gt;
11218
11219 &lt;br&gt;bluez-gnome bluez-utils cpp-4.3 cupsddk-drivers dhcdbd
11220 djvulibre-desktop finger gnome-app-install gnome-mount
11221 gnome-network-admin gnome-spell gnome-vfs-obexftp
11222 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
11223 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
11224 libcamel1.2-11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
11225 libdirectfb-1.0-0 libdvdread3 libedataserver1.2-9 libeel2-2.20
11226 libeel2-data libepc-1.0-1 libepc-ui-1.0-1 libfaad0 libgail-common
11227 libgd2-noxpm libgda3-3 libgda3-common libgdl-1-0 libgdl-1-common
11228 libggz2 libggzcore9 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0
11229 libgnomecups1.0-1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-0
11230 libgnomeprint2.2-data libgnomeprintui2.2-0 libgnomeprintui2.2-common
11231 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-0
11232 libgtksourceview-common libgtksourceview1.0-0 libgucharmap6
11233 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++10
11234 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
11235 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-2.2
11236 libosp5 libparted1.8-10 libpoppler-glib3 libpoppler3 libpt-1.10.10
11237 libpt-1.10.10-plugins-alsa libpt-1.10.10-plugins-v4l libraw1394-8
11238 libsensors3 libslab0 libsmbios2 libsoup2.2-8 libssh2-1
11239 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1 libtotem-plparser10
11240 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
11241 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
11242 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
11243 openoffice.org-writer2latex openssl-blacklist p7zip
11244 python-4suite-xml python-eggtrayicon python-gnome2-desktop
11245 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
11246 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
11247 swfdec-mozilla totem-gstreamer update-manager wodim
11248 xserver-xorg-video-cyrix xserver-xorg-video-imstt
11249 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
11250 zip&lt;/p&gt;
11251
11252 &lt;p&gt;&lt;b&gt;apt-get kde 82&lt;/b&gt;
11253
11254 &lt;br&gt;cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
11255 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
11256 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
11257 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
11258 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
11259 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
11260 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
11261 xserver-xorg-input-kbd xserver-xorg-input-mouse
11262 xserver-xorg-input-synaptics xserver-xorg-input-wacom
11263 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
11264 xserver-xorg-video-ati xserver-xorg-video-chips
11265 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
11266 xserver-xorg-video-dummy xserver-xorg-video-fbdev
11267 xserver-xorg-video-glint xserver-xorg-video-i128
11268 xserver-xorg-video-i740 xserver-xorg-video-imstt
11269 xserver-xorg-video-intel xserver-xorg-video-mach64
11270 xserver-xorg-video-mga xserver-xorg-video-neomagic
11271 xserver-xorg-video-nsc xserver-xorg-video-nv
11272 xserver-xorg-video-openchrome xserver-xorg-video-r128
11273 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
11274 xserver-xorg-video-rendition xserver-xorg-video-s3
11275 xserver-xorg-video-s3virge xserver-xorg-video-savage
11276 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
11277 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
11278 xserver-xorg-video-tga xserver-xorg-video-trident
11279 xserver-xorg-video-tseng xserver-xorg-video-v4l
11280 xserver-xorg-video-vesa xserver-xorg-video-vga
11281 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9&lt;/p&gt;
11282
11283 &lt;p&gt;&lt;b&gt;aptitude kde 192&lt;/b&gt;
11284 &lt;br&gt;bluez-utils cpp-4.3 cupsddk-drivers cvs dcoprss dhcdbd
11285 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
11286 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
11287 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
11288 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
11289 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
11290 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
11291 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
11292 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
11293 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
11294 kghostview khelpcenter khexedit kiconedit kitchensync klatin
11295 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
11296 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
11297 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
11298 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
11299 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
11300 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
11301 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
11302 libavahi-core5 libavc1394-0 libavcodec51 libbluetooth2
11303 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
11304 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
11305 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0
11306 libicu38 libiec61883-0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
11307 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
11308 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
11309 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
11310 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
11311 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-8 libsmbios2
11312 libssh2-1 libsuitesparse-3.1.0 libtalloc1 libtiff-tools
11313 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
11314 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
11315 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
11316 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
11317 texlive-common texlive-doc-base texlive-fonts-recommended
11318 xserver-xorg-video-cyrix xserver-xorg-video-imstt
11319 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
11320 xulrunner-1.9&lt;/p&gt;
11321
11322 </description>
11323 </item>
11324
11325 <item>
11326 <title>Automatic upgrade testing from Lenny to Squeeze</title>
11327 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</link>
11328 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</guid>
11329 <pubDate>Fri, 11 Jun 2010 22:50:00 +0200</pubDate>
11330 <description>&lt;p&gt;The last few days I have done some upgrade testing in Debian, to
11331 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
11332 have been discovered and reported in the process
11333 (&lt;a href=&quot;http://bugs.debian.org/585410&quot;&gt;#585410&lt;/a&gt; in nagios3-cgi,
11334 &lt;a href=&quot;http://bugs.debian.org/584879&quot;&gt;#584879&lt;/a&gt; already fixed in
11335 enscript and &lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; in
11336 kdebase-workspace-data), and to get a more regular testing going on, I
11337 am working on a script to automate the test.&lt;/p&gt;
11338
11339 &lt;p&gt;The idea is to create a Lenny chroot and use tasksel to install a
11340 Gnome or KDE desktop installation inside the chroot before upgrading
11341 it. To ensure no services are started in the chroot, a policy-rc.d
11342 script is inserted. To make sure tasksel believe it is to install a
11343 desktop on a laptop, the tasksel tests are replaced in the chroot
11344 (only acceptable because this is a throw-away chroot).&lt;/p&gt;
11345
11346 &lt;p&gt;A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
11347 currently always fail because udev refuses to upgrade with the kernel
11348 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
11349 is created. The bug report
11350 &lt;a href=&quot;http://bugs.debian.org/566000&quot;&gt;#566000&lt;/a&gt; make me suspect
11351 this problem do not trigger in a chroot, but I touch the file anyway
11352 to make sure the upgrade go well. Testing on virtual and real
11353 hardware have failed me because of udev so far, and creating this file
11354 do the trick in such settings anyway. This is a
11355 &lt;a href=&quot;http://www.linuxquestions.org/questions/debian-26/failed-dist-upgrade-due-to-udev-config_sysfs_deprecated-nonsense-804130/&quot;&gt;known
11356 issue&lt;/a&gt; and the current udev behaviour is intended by the udev
11357 maintainer because he lack the resources to rewrite udev to keep
11358 working with old kernels or something like that. I really wish the
11359 udev upstream would keep udev backwards compatible, to avoid such
11360 upgrade problem, but given that they fail to do so, I guess
11361 documenting the way out of this mess is the best option we got for
11362 Debian Squeeze.&lt;/p&gt;
11363
11364 &lt;p&gt;Anyway, back to the task at hand, testing upgrades. This test
11365 script, which I call &lt;tt&gt;upgrade-test&lt;/tt&gt; for now, is doing the
11366 trick:&lt;/p&gt;
11367
11368 &lt;blockquote&gt;&lt;pre&gt;
11369 #!/bin/sh
11370 set -ex
11371
11372 if [ &quot;$1&quot; ] ; then
11373 desktop=$1
11374 else
11375 desktop=gnome
11376 fi
11377
11378 from=lenny
11379 to=squeeze
11380
11381 exec &amp;lt; /dev/null
11382 unset LANG
11383 mirror=http://ftp.skolelinux.org/debian
11384 tmpdir=chroot-$from-upgrade-$to-$desktop
11385 fuser -mv .
11386 debootstrap $from $tmpdir $mirror
11387 chroot $tmpdir aptitude update
11388 cat &gt; $tmpdir/usr/sbin/policy-rc.d &amp;lt;&amp;lt;EOF
11389 #!/bin/sh
11390 exit 101
11391 EOF
11392 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
11393 exit_cleanup() {
11394 umount $tmpdir/proc
11395 }
11396 mount -t proc proc $tmpdir/proc
11397 # Make sure proc is unmounted also on failure
11398 trap exit_cleanup EXIT INT
11399
11400 chroot $tmpdir aptitude -y install debconf-utils
11401
11402 # Make sure tasksel autoselection trigger. It need the test scripts
11403 # to return the correct answers.
11404 echo tasksel tasksel/desktop multiselect $desktop | \
11405 chroot $tmpdir debconf-set-selections
11406
11407 # Include the desktop and laptop task
11408 for test in desktop laptop ; do
11409 echo &gt; $tmpdir/usr/lib/tasksel/tests/$test &amp;lt;&amp;lt;EOF
11410 #!/bin/sh
11411 exit 2
11412 EOF
11413 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
11414 done
11415
11416 DEBIAN_FRONTEND=noninteractive
11417 DEBIAN_PRIORITY=critical
11418 export DEBIAN_FRONTEND DEBIAN_PRIORITY
11419 chroot $tmpdir tasksel --new-install
11420
11421 echo deb $mirror $to main &gt; $tmpdir/etc/apt/sources.list
11422 chroot $tmpdir aptitude update
11423 touch $tmpdir/etc/udev/kernel-upgrade
11424 chroot $tmpdir aptitude -y dist-upgrade
11425 fuser -mv
11426 &lt;/pre&gt;&lt;/blockquote&gt;
11427
11428 &lt;p&gt;I suspect it would be useful to test upgrades with both apt-get and
11429 with aptitude, but I have not had time to look at how they behave
11430 differently so far. I hope to get a cron job running to do the test
11431 regularly and post the result on the web. The Gnome upgrade currently
11432 work, while the KDE upgrade fail because of the bug in
11433 kdebase-workspace-data&lt;/p&gt;
11434
11435 &lt;p&gt;I am not quite sure what kind of extract from the huge upgrade logs
11436 (KDE 167 KiB, Gnome 516 KiB) it make sense to include in this blog
11437 post, so I will refrain from trying. I can report that for Gnome,
11438 aptitude report 760 packages upgraded, 448 newly installed, 129 to
11439 remove and 1 not upgraded and 1024MB need to be downloaded while for
11440 KDE the same numbers are 702 packages upgraded, 507 newly installed,
11441 193 to remove and 0 not upgraded and 1117MB need to be downloaded&lt;/p&gt;
11442
11443 &lt;p&gt;I am very happy to notice that the Gnome desktop + laptop upgrade
11444 is able to migrate to dependency based boot sequencing and parallel
11445 booting without a hitch. Was unsure if there were still bugs with
11446 packages failing to clean up their obsolete init.d script during
11447 upgrades, and no such problem seem to affect the Gnome desktop+laptop
11448 packages.&lt;/p&gt;
11449 </description>
11450 </item>
11451
11452 <item>
11453 <title>Skolelinux er laget for sentraldrifting, naturligvis</title>
11454 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</link>
11455 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</guid>
11456 <pubDate>Wed, 9 Jun 2010 12:30:00 +0200</pubDate>
11457 <description>&lt;p&gt;Det er merkelig hvordan myter om Skolelinux overlever. En slik
11458 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
11459 tjenermaskiner. I siste Computerworld Norge er
11460 &lt;a href=&quot;http://www.idg.no/computerworld/article169432.ece&quot;&gt;IT-sjef
11461 Viggo Billdal i Steinkjer intervjuet&lt;/a&gt;, og forteller uten
11462 blygsel:&lt;/p&gt;
11463
11464 &lt;blockquote&gt;&lt;p&gt;Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
11465 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
11466 Microsoft egentlig var totalt sett bedre egnet. Det var store
11467 driftskostnader med Skolelinux, blant annet på grunn av
11468 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
11469 og bruker nå bare Windows.&lt;/p&gt;&lt;/blockquote&gt;
11470
11471 &lt;p&gt;En &lt;a
11472 href=&quot;https://init.linpro.no/pipermail/skolelinux.no/bruker/2010-June/009101.html&quot;&gt;rask
11473 sjekk&lt;/a&gt; mot den norske brukerlista i Skolelinuxprosjektet forteller
11474 at Steinkjers forsøk foregikk fram til 2004/2005, og at Røysing skole
11475 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
11476 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
11477 nettet sendte meg til
11478 &lt;a href=&quot;http://www.dn.no/multimedia/archive/00090/Dagens_it_nr__18_90826a.pdf&quot;&gt;Dagens
11479 IT nr. 18 2005&lt;/a&gt; hvor en kan lese på side 18:&lt;/p&gt;
11480
11481 &lt;blockquote&gt;&lt;p&gt;Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
11482 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
11483 var så stor. ­ Jeg syntes Skolelinux var utrolig lett å drifte uten
11484 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
11485 til installasjoner og maskinvarefeil, sier Tømmerås.&lt;/p&gt;&lt;/blockquote&gt;
11486
11487 &lt;p&gt;Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
11488 over påstanden om at Skolelinux krever desentraliserte tjenere.
11489 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
11490 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
11491 Den er modellert på nettverks- og tjenerløsningen som brukes på
11492 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
11493 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
11494 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
11495 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
11496
11497 &lt;blockquote&gt;
11498 &lt;p&gt;I Flora kommune køyrer vi Skulelinux på skular med alt frå 15 til
11499 meir enn 500 elevar. Dei store skulane har eigen tenar, for det er
11500 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
11501 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
11502 avhengige av eksterne linjer som er trege eller dyre. Dei minste
11503 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
11504 noko problem. Småskulane klarar seg fint med 1 mbit-linje til ein
11505 sentral tenar eller tenaren på ein større skule.&lt;/p&gt;
11506
11507 &lt;p&gt;Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
11508 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
11509 programma lokalt. Eit klasserom med 30 sju-åtte år gamle maskiner har
11510 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
11511 millionen. Det trengst to kommandoar på den sentrale tenaren for å
11512 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
11513 problem med diskar som ryk heller, som var eit problem før fordi
11514 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
11515 nettet, so det er fullt mogleg å køyre slike på småskular med trege
11516 linjer mot tenaren på ein større skule.&lt;/p&gt;
11517
11518 &lt;p&gt;Flora kommune har nesten 800 Linux-maskiner i sitt skulenett, og
11519 ein person som tek seg av drift av heile nettet, inkludert tenarar,
11520 klientar, operativsystem, programvare, heimekontorløysing og
11521 administrasjon av brukarar.&lt;/p&gt;
11522
11523 &lt;p&gt;No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
11524 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
11525 var der frå før, og som har komplisert installasjonen vår. Etter at
11526 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
11527 arbeid.&lt;/p&gt;
11528 &lt;/blockquote&gt;
11529
11530 &lt;p&gt;Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
11531 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
11532 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine 5 år gamle
11533 minner.&lt;/p&gt;
11534 </description>
11535 </item>
11536
11537 <item>
11538 <title>A manual for standards wars...</title>
11539 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</link>
11540 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</guid>
11541 <pubDate>Sun, 6 Jun 2010 14:15:00 +0200</pubDate>
11542 <description>&lt;p&gt;Via the
11543 &lt;a href=&quot;http://feedproxy.google.com/~r/robweir/antic-atom/~3/QzU4RgoAGMg/weekly-links-10.html&quot;&gt;blog
11544 of Rob Weir&lt;/a&gt; I came across the very interesting essay named
11545 &lt;a href=&quot;http://faculty.haas.berkeley.edu/shapiro/wars.pdf&quot;&gt;The Art of
11546 Standards Wars&lt;/a&gt; (PDF 25 pages). I recommend it for everyone
11547 following the standards wars of today.&lt;/p&gt;
11548 </description>
11549 </item>
11550
11551 <item>
11552 <title>Sitesummary tip: Listing computer hardware models used at site</title>
11553 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</link>
11554 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</guid>
11555 <pubDate>Thu, 3 Jun 2010 12:05:00 +0200</pubDate>
11556 <description>&lt;p&gt;When using sitesummary at a site to track machines, it is possible
11557 to get a list of the machine types in use thanks to the DMI
11558 information extracted from each machine. The script to do so is
11559 included in the sitesummary package, and here is example output from
11560 the Skolelinux build servers:&lt;/p&gt;
11561
11562 &lt;blockquote&gt;&lt;pre&gt;
11563 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
11564 vendor count
11565 Dell Computer Corporation 1
11566 PowerEdge 1750 1
11567 IBM 1
11568 eserver xSeries 345 -[8670M1X]- 1
11569 Intel 2
11570 [no-dmi-info] 3
11571 maintainer:~#
11572 &lt;/pre&gt;&lt;/blockquote&gt;
11573
11574 &lt;p&gt;The quality of the report depend on the quality of the DMI tables
11575 provided in each machine. Here there are Intel machines without model
11576 information listed with Intel as vendor and no model, and virtual Xen
11577 machines listed as [no-dmi-info]. One can add -l as a command line
11578 option to list the individual machines.&lt;/p&gt;
11579
11580 &lt;p&gt;A larger list is
11581 &lt;a href=&quot;http://narvikskolen.no/sitesummary/&quot;&gt;available from the the
11582 city of Narvik&lt;/a&gt;, which uses Skolelinux on all their shools and also
11583 provide the basic sitesummary report publicly. In their report there
11584 are ~1400 machines. I know they use both Ubuntu and Skolelinux on
11585 their machines, and as sitesummary is available in both distributions,
11586 it is trivial to get all of them to report to the same central
11587 collector.&lt;/p&gt;
11588 </description>
11589 </item>
11590
11591 <item>
11592 <title>KDM fail at boot with NVidia cards - and no one try to fix it?</title>
11593 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html</link>
11594 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html</guid>
11595 <pubDate>Tue, 1 Jun 2010 17:05:00 +0200</pubDate>
11596 <description>&lt;p&gt;It is strange to watch how a bug in Debian causing KDM to fail to
11597 start at boot when an NVidia video card is used is handled. The
11598 problem seem to be that the nvidia X.org driver uses a long time to
11599 initialize, and this duration is longer than kdm is configured to
11600 wait.&lt;/p&gt;
11601
11602 &lt;p&gt;I came across two bugs related to this issue,
11603 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;#583312&lt;/a&gt; initially filed
11604 against initscripts and passed on to nvidia-glx when it became obvious
11605 that the nvidia drivers were involved, and
11606 &lt;a href=&quot;http://bugs.debian.org/524751&quot;&gt;#524751&lt;/a&gt; initially filed against
11607 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.&lt;/p&gt;
11608
11609 &lt;p&gt;To me, it seem that no-one is interested in actually solving the
11610 problem nvidia video card owners experience and make sure the Debian
11611 distribution work out of the box for these users. The nvidia driver
11612 maintainers expect kdm to be set up to wait longer, while kdm expect
11613 the nvidia driver maintainers to fix the driver to start faster, and
11614 while they wait for each other I guess the users end up switching to a
11615 distribution that work for them. I have no idea what the solution is,
11616 but I am pretty sure that waiting for each other is not it.&lt;/p&gt;
11617
11618 &lt;p&gt;I wonder why we end up handling bugs this way.&lt;/p&gt;
11619 </description>
11620 </item>
11621
11622 <item>
11623 <title>Parallellized boot seem to hold up well in Debian/testing</title>
11624 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</link>
11625 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</guid>
11626 <pubDate>Thu, 27 May 2010 23:55:00 +0200</pubDate>
11627 <description>&lt;p&gt;A few days ago, parallel booting was enabled in Debian/testing.
11628 The feature seem to hold up pretty well, but three fairly serious
11629 issues are known and should be solved:
11630
11631 &lt;p&gt;&lt;ul&gt;
11632
11633 &lt;li&gt;The wicd package seen to
11634 &lt;a href=&quot;http://bugs.debian.org/508289&quot;&gt;break NFS mounting&lt;/a&gt; and
11635 &lt;a href=&quot;http://bugs.debian.org/581586&quot;&gt;network setup&lt;/a&gt; when
11636 parallel booting is enabled. No idea why, but the wicd maintainer
11637 seem to be on the case.&lt;/li&gt;
11638
11639 &lt;li&gt;The nvidia X driver seem to
11640 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;have a race condition&lt;/a&gt;
11641 triggered more easily when parallel booting is in effect. The
11642 maintainer is on the case.&lt;/li&gt;
11643
11644 &lt;li&gt;The sysv-rc package fail to properly enable dependency based boot
11645 sequencing (the shutdown is broken) when old file-rc users
11646 &lt;a href=&quot;http://bugs.debian.org/575080&quot;&gt;try to switch back&lt;/a&gt; to
11647 sysv-rc. One way to solve it would be for file-rc to create
11648 /etc/init.d/.legacy-bootordering, and another is to try to make
11649 sysv-rc more robust. Will investigate some more and probably upload a
11650 workaround in sysv-rc to help those trying to move from file-rc to
11651 sysv-rc get a working shutdown.&lt;/li&gt;
11652
11653 &lt;/ul&gt;&lt;/p&gt;
11654
11655 &lt;p&gt;All in all not many surprising issues, and all of them seem
11656 solvable before Squeeze is released. In addition to these there are
11657 some packages with bugs in their dependencies and run level settings,
11658 which I expect will be fixed in a reasonable time span.&lt;/p&gt;
11659
11660 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
11661 the BTS, please usertag the report to get it to show up at
11662 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
11663 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
11664
11665 &lt;p&gt;Update: Correct bug number to file-rc issue.&lt;/p&gt;
11666 </description>
11667 </item>
11668
11669 <item>
11670 <title>More flexible firmware handling in debian-installer</title>
11671 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</link>
11672 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</guid>
11673 <pubDate>Sat, 22 May 2010 21:30:00 +0200</pubDate>
11674 <description>&lt;p&gt;After a long break from debian-installer development, I finally
11675 found time today to return to the project. Having to spend less time
11676 working dependency based boot in debian, as it is almost complete now,
11677 definitely helped freeing some time.&lt;/p&gt;
11678
11679 &lt;p&gt;A while back, I ran into a problem while working on Debian Edu. We
11680 include some firmware packages on the Debian Edu CDs, those needed to
11681 get disk and network controllers working. Without having these
11682 firmware packages available during installation, it is impossible to
11683 install Debian Edu on the given machine, and because our target group
11684 are non-technical people, asking them to provide firmware packages on
11685 an external medium is a support pain. Initially, I expected it to be
11686 enough to include the firmware packages on the CD to get
11687 debian-installer to find and use them. This proved to be wrong.
11688 Next, I hoped it was enough to symlink the relevant firmware packages
11689 to some useful location on the CD (tried /cdrom/ and
11690 /cdrom/firmware/). This also proved to not work, and at this point I
11691 found time to look at the debian-installer code to figure out what was
11692 going to work.&lt;/p&gt;
11693
11694 &lt;p&gt;The firmware loading code is in the hw-detect package, and a closer
11695 look revealed that it would only look for firmware packages outside
11696 the installation media, so the CD was never checked for firmware
11697 packages. It would only check USB sticks, floppies and other
11698 &quot;external&quot; media devices. Today I changed it to also look in the
11699 /cdrom/firmware/ directory on the mounted CD or DVD, which should
11700 solve the problem I ran into with Debian edu. I also changed it to
11701 look in /firmware/, to make sure the installer also find firmware
11702 provided in the initrd when booting the installer via PXE, to allow us
11703 to provide the same feature in the PXE setup included in Debian
11704 Edu.&lt;/p&gt;
11705
11706 &lt;p&gt;To make sure firmware deb packages with a license questions are not
11707 activated without asking if the license is accepted, I extended
11708 hw-detect to look for preinst scripts in the firmware packages, and
11709 run these before activating the firmware during installation. The
11710 license question is asked using debconf in the preinst, so this should
11711 solve the issue for the firmware packages I have looked at so far.&lt;/p&gt;
11712
11713 &lt;p&gt;If you want to discuss the details of these features, please
11714 contact us on debian-boot@lists.debian.org.&lt;/p&gt;
11715 </description>
11716 </item>
11717
11718 <item>
11719 <title>Pieces of the roaming laptop puzzle in Debian</title>
11720 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</link>
11721 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</guid>
11722 <pubDate>Wed, 19 May 2010 19:00:00 +0200</pubDate>
11723 <description>&lt;p&gt;Today, the last piece of the puzzle for roaming laptops in Debian
11724 Edu finally entered the Debian archive. Today, the new
11725 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-mklocaluser.html&quot;&gt;libpam-mklocaluser&lt;/a&gt;
11726 package was accepted. Two days ago, two other pieces was accepted
11727 into unstable. The
11728 &lt;a href=&quot;http://packages.qa.debian.org/p/pam-python.html&quot;&gt;pam-python&lt;/a&gt;
11729 package needed by libpam-mklocaluser, and the
11730 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd&lt;/a&gt; package
11731 passed NEW on Monday. In addition, the
11732 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
11733 package we need is in experimental (version 10-4) since Saturday, and
11734 hopefully will be moved to unstable soon.&lt;/p&gt;
11735
11736 &lt;p&gt;This collection of packages allow for two different setups for
11737 roaming laptops. The traditional setup would be using libpam-ccreds,
11738 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
11739 which should work out of the box if the configuration changes proposed
11740 for nscd in &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;BTS report
11741 #485282&lt;/a&gt; is implemented. The alternative setup is to use sssd with
11742 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
11743 care of the caching of passwords and group information.&lt;/p&gt;
11744
11745 &lt;p&gt;I have so far been unable to get sssd to work with the LDAP server
11746 at the University, but suspect the issue is some SSL/GnuTLS related
11747 problem with the server certificate. I plan to update the Debian
11748 package to version 1.2, which is scheduled for next week, and hope to
11749 find time to make sure the next release will include both the
11750 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
11751 and I am sure we will find a good solution.&lt;/p&gt;
11752
11753 &lt;p&gt;The idea is to set up the roaming laptops to authenticate using
11754 LDAP or Kerberos and create a local user with home directory in /home/
11755 when a usre in LDAP logs in via KDM or GDM for the first time, and
11756 cache the password for offline checking, as well as caching group
11757 memberhips and other relevant LDAP information. The
11758 libpam-mklocaluser package was created to make sure the local home
11759 directory is in /home/, instead of /site/server/directory/ which would
11760 be the home directory if pam_mkhomedir was used. To avoid confusion
11761 with support requests and configuration, we do not want local laptops
11762 to have users in a path that is used for the same users home directory
11763 on the home directory servers.&lt;/p&gt;
11764
11765 &lt;p&gt;One annoying problem with gdm is that it do not show the PAM
11766 message passed to the user from libpam-mklocaluser when the local user
11767 is created. Instead gdm simply reject the login with some generic
11768 message. The message is shown in kdm, ssh and login, so I guess it is
11769 a bug in gdm. Have not investigated if there is some other message
11770 type that can be used instead to get gdm to also show the message.&lt;/p&gt;
11771
11772 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
11773 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
11774 </description>
11775 </item>
11776
11777 <item>
11778 <title>Parallellized boot is now the default in Debian/unstable</title>
11779 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</link>
11780 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</guid>
11781 <pubDate>Fri, 14 May 2010 22:40:00 +0200</pubDate>
11782 <description>&lt;p&gt;Since this evening, parallel booting is the default in
11783 Debian/unstable for machines using dependency based boot sequencing.
11784 Apparently the testing of concurrent booting has been wider than
11785 expected, if I am to believe the
11786 &lt;a href=&quot;http://lists.debian.org/debian-devel/2010/05/msg00122.html&quot;&gt;input
11787 on debian-devel@&lt;/a&gt;, and I concluded a few days ago to move forward
11788 with the feature this weekend, to give us some time to detect any
11789 remaining problems before Squeeze is frozen. If serious problems are
11790 detected, it is simple to change the default back to sequential boot.
11791 The upload of the new sysvinit package also activate a new upstream
11792 version.&lt;/p&gt;
11793
11794 More information about
11795 &lt;a href=&quot;http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot&quot;&gt;dependency
11796 based boot sequencing&lt;/a&gt; is available from the Debian wiki. It is
11797 currently possible to disable parallel booting when one run into
11798 problems caused by it, by adding this line to /etc/default/rcS:&lt;/p&gt;
11799
11800 &lt;blockquote&gt;&lt;pre&gt;
11801 CONCURRENCY=none
11802 &lt;/pre&gt;&lt;/blockquote&gt;
11803
11804 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
11805 the BTS, please usertag the report to get it to show up at
11806 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
11807 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
11808 </description>
11809 </item>
11810
11811 <item>
11812 <title>Sitesummary tip: Listing MAC address of all clients</title>
11813 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</link>
11814 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</guid>
11815 <pubDate>Fri, 14 May 2010 21:10:00 +0200</pubDate>
11816 <description>&lt;p&gt;In the recent Debian Edu versions, the
11817 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;sitesummary
11818 system&lt;/a&gt; is used to keep track of the machines in the school
11819 network. Each machine will automatically report its status to the
11820 central server after boot and once per night. The network setup is
11821 also reported, and using this information it is possible to get the
11822 MAC address of all network interfaces in the machines. This is useful
11823 to update the DHCP configuration.&lt;/p&gt;
11824
11825 &lt;p&gt;To give some idea how to use sitesummary, here is a one-liner to
11826 ist all MAC addresses of all machines reporting to sitesummary. Run
11827 this on the collector host:&lt;/p&gt;
11828
11829 &lt;blockquote&gt;&lt;pre&gt;
11830 perl -MSiteSummary -e &#39;for_all_hosts(sub { print join(&quot; &quot;, get_macaddresses(shift)), &quot;\n&quot;; });&#39;
11831 &lt;/pre&gt;&lt;/blockquote&gt;
11832
11833 &lt;p&gt;This will list all MAC addresses assosiated with all machine, one
11834 line per machine and with space between the MAC addresses.&lt;/p&gt;
11835
11836 &lt;p&gt;To allow system administrators easier job at adding static DHCP
11837 addresses for hosts, it would be possible to extend this to fetch
11838 machine information from sitesummary and update the DHCP and DNS
11839 tables in LDAP using this information. Such tool is unfortunately not
11840 written yet.&lt;/p&gt;
11841 </description>
11842 </item>
11843
11844 <item>
11845 <title>Forcing new users to change their password on first login</title>
11846 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</link>
11847 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</guid>
11848 <pubDate>Sun, 2 May 2010 13:47:00 +0200</pubDate>
11849 <description>&lt;p&gt;One interesting feature in Active Directory, is the ability to
11850 create a new user with an expired password, and thus force the user to
11851 change the password on the first login attempt.&lt;/p&gt;
11852
11853 &lt;p&gt;I&#39;m not quite sure how to do that with the LDAP setup in Debian
11854 Edu, but did some initial testing with a local account. The account
11855 and password aging information is available in /etc/shadow, but
11856 unfortunately, it is not possible to specify an expiration time for
11857 passwords, only a maximum age for passwords.&lt;/p&gt;
11858
11859 &lt;p&gt;A freshly created account (using adduser test) will have these
11860 settings in /etc/shadow:&lt;/p&gt;
11861
11862 &lt;blockquote&gt;&lt;pre&gt;
11863 root@tjener:~# chage -l test
11864 Last password change : May 02, 2010
11865 Password expires : never
11866 Password inactive : never
11867 Account expires : never
11868 Minimum number of days between password change : 0
11869 Maximum number of days between password change : 99999
11870 Number of days of warning before password expires : 7
11871 root@tjener:~#
11872 &lt;/pre&gt;&lt;/blockquote&gt;
11873
11874 &lt;p&gt;The only way I could come up with to create a user with an expired
11875 account, is to change the date of the last password change to the
11876 lowest value possible (January 1th 1970), and the maximum password age
11877 to the difference in days between that date and today. To make it
11878 simple, I went for 30 years (30 * 365 = 10950) and January 2th (to
11879 avoid testing if 0 is a valid value).&lt;/p&gt;
11880
11881 &lt;p&gt;After using these commands to set it up, it seem to work as
11882 intended:&lt;/p&gt;
11883
11884 &lt;blockquote&gt;&lt;pre&gt;
11885 root@tjener:~# chage -d 1 test; chage -M 10950 test
11886 root@tjener:~# chage -l test
11887 Last password change : Jan 02, 1970
11888 Password expires : never
11889 Password inactive : never
11890 Account expires : never
11891 Minimum number of days between password change : 0
11892 Maximum number of days between password change : 10950
11893 Number of days of warning before password expires : 7
11894 root@tjener:~#
11895 &lt;/pre&gt;&lt;/blockquote&gt;
11896
11897 &lt;p&gt;So far I have tested this with ssh and console, and kdm (in
11898 Squeeze) login, and all ask for a new password before login in the
11899 user (with ssh, I was thrown out and had to log in again).&lt;/p&gt;
11900
11901 &lt;p&gt;Perhaps we should set up something similar for Debian Edu, to make
11902 sure only the user itself have the account password?&lt;/p&gt;
11903
11904 &lt;p&gt;If you want to comment on or help out with implementing this for
11905 Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
11906
11907 &lt;p&gt;Update 2010-05-02 17:20: Paul Tötterman tells me on IRC that the
11908 shadow(8) page in Debian/testing now state that setting the date of
11909 last password change to zero (0) will force the password to be changed
11910 on the first login. This was not mentioned in the manual in Lenny, so
11911 I did not notice this in my initial testing. I have tested it on
11912 Squeeze, and &#39;&lt;tt&gt;chage -d 0 username&lt;/tt&gt;&#39; do work there. I have not
11913 tested it on Lenny yet.&lt;/p&gt;
11914
11915 &lt;p&gt;Update 2010-05-02-19:05: Jim Paris tells me via email that an
11916 equivalent command to expire a password is &#39;&lt;tt&gt;passwd -e
11917 username&lt;/tt&gt;&#39;, which insert zero into the date of the last password
11918 change.&lt;/p&gt;
11919 </description>
11920 </item>
11921
11922 <item>
11923 <title>Thoughts on roaming laptop setup for Debian Edu</title>
11924 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</link>
11925 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</guid>
11926 <pubDate>Wed, 28 Apr 2010 20:40:00 +0200</pubDate>
11927 <description>&lt;p&gt;For some years now, I have wondered how we should handle laptops in
11928 Debian Edu. The Debian Edu infrastructure is mostly designed to
11929 handle stationary computers, and less suited for computers that come
11930 and go.&lt;/p&gt;
11931
11932 &lt;p&gt;Now I finally believe I have an sensible idea on how to adjust
11933 Debian Edu for laptops, by introducing a new profile for them, for
11934 example called Roaming Workstations. Here are my thought on this.
11935 The setup would consist of the following:&lt;/p&gt;
11936
11937 &lt;ul&gt;
11938
11939 &lt;li&gt;During installation, the user name of the owner / primary user of
11940 the laptop is requested and a local home directory is set up for
11941 the user, with uid and gid information fetched from the LDAP
11942 server. This allow the user to work also when offline. The
11943 central home directory can be available in a subdirectory on
11944 request, for example mounted via CIFS. It could be mounted
11945 automatically when a user log in while on the Debian Edu network,
11946 and unmounted when the machine is taken away (network down,
11947 hibernate, etc), it can be set up to do automatic mounting on
11948 request (using autofs), or perhaps some GUI button on the desktop
11949 can be used to access it when needed. Perhaps it is enough to use
11950 the fish protocol in KDE?&lt;/li&gt;
11951
11952 &lt;li&gt;Password checking is set up to use LDAP or Kerberos
11953 authentication when the machine is on the Debian Edu network, and
11954 to cache the password for offline checking when the machine unable
11955 to reach the LDAP or Kerberos server. This can be done using
11956 &lt;a href=&quot;http://www.padl.com/OSS/pam_ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
11957 or the Fedora developed
11958 &lt;a href=&quot;https://fedoraproject.org/wiki/Features/SSSD&quot;&gt;System
11959 Security Services Daemon&lt;/a&gt; packages.&lt;/li&gt;
11960
11961 &lt;li&gt;File synchronisation with the central home directory is set up
11962 using a shared directory in both the local and the central home
11963 directory, using unison.&lt;/li&gt;
11964
11965 &lt;li&gt;Printing should be set up to print to all printers broadcasting
11966 their existence on the local network, and should then work out of
11967 the box with CUPS. For sites needing accurate printer quotas, some
11968 system with Kerberos authentication or printing via ssh could be
11969 implemented.&lt;/li&gt;
11970
11971 &lt;li&gt;For users that should have local root access to their laptop,
11972 sudo should be used to allow this to the local user.&lt;/li&gt;
11973
11974 &lt;li&gt;It would be nice if user and group information from LDAP is
11975 cached on the client, but given that there are entries for the
11976 local user and primary group in /etc/, it should not be needed.&lt;/li&gt;
11977
11978 &lt;/ul&gt;
11979
11980 &lt;p&gt;I believe all the pieces to implement this are in Debian/testing at
11981 the moment. If we work quickly, we should be able to get this ready
11982 in time for the Squeeze release to freeze. Some of the pieces need
11983 tweaking, like libpam-ccreds should get support for pam-auth-update
11984 (&lt;a href=&quot;http://bugs.debian.org/566718&quot;&gt;#566718&lt;/a&gt;) and nslcd (or
11985 perhaps debian-edu-config) should get some integration code to stop
11986 its daemon when the LDAP server is unavailable to avoid long timeouts
11987 when disconnected from the net. If we get Kerberos enabled, we need
11988 to make sure we avoid long timeouts there too.&lt;/p&gt;
11989
11990 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
11991 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
11992 </description>
11993 </item>
11994
11995 <item>
11996 <title>Kerberos for Debian Edu/Squeeze?</title>
11997 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</link>
11998 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</guid>
11999 <pubDate>Wed, 14 Apr 2010 17:20:00 +0200</pubDate>
12000 <description>&lt;p&gt;&lt;a href=&quot;http://www.nuug.no/aktiviteter/20100413-kerberos/&quot;&gt;Yesterdays
12001 NUUG presentation&lt;/a&gt; about Kerberos was inspiring, and reminded me
12002 about the need to start using Kerberos in Skolelinux. Setting up a
12003 Kerberos server seem to be straight forward, and if we get this in
12004 place a long time before the Squeeze version of Debian freezes, we
12005 have a chance to migrate Skolelinux away from NFSv3 for the home
12006 directories, and over to an architecture where the infrastructure do
12007 not have to trust IP addresses and machines, and instead can trust
12008 users and cryptographic keys instead.&lt;/p&gt;
12009
12010 &lt;p&gt;A challenge will be integration and administration. Is there a
12011 Kerberos implementation for Debian where one can control the
12012 administration access in Kerberos using LDAP groups? With it, the
12013 school administration will have to maintain access control using flat
12014 files on the main server, which give a huge potential for errors.&lt;/p&gt;
12015
12016 &lt;p&gt;A related question I would like to know is how well Kerberos and
12017 pam-ccreds (offline password check) work together. Anyone know?&lt;/p&gt;
12018
12019 &lt;p&gt;Next step will be to use Kerberos for access control in Lwat and
12020 Nagios. I have no idea how much work that will be to implement. We
12021 would also need to document how to integrate with Windows AD, as such
12022 shared network will require two Kerberos realms that need to cooperate
12023 to work properly.&lt;/p&gt;
12024
12025 &lt;p&gt;I believe a good start would be to start using Kerberos on the
12026 skolelinux.no machines, and this way get ourselves experience with
12027 configuration and integration. A natural starting point would be
12028 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
12029 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
12030 time.&lt;/p&gt;
12031
12032 &lt;p&gt;If you would like to contribute to get this working in Skolelinux,
12033 I recommend you to see the video recording from yesterdays NUUG
12034 presentation, and start using Kerberos at home. The video show show
12035 up in a few days.&lt;/p&gt;
12036 </description>
12037 </item>
12038
12039 <item>
12040 <title>After 6 years of waiting, the Xreset.d feature is implemented</title>
12041 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</link>
12042 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</guid>
12043 <pubDate>Sat, 6 Mar 2010 18:15:00 +0100</pubDate>
12044 <description>&lt;p&gt;6 years ago, as part of the Debian Edu development I am involved
12045 in, I asked for a hook in the kdm and gdm setup to run scripts as root
12046 when the user log out. A bug was submitted against the xfree86-common
12047 package in 2004 (&lt;a href=&quot;http://bugs.debian.org/230422&quot;&gt;#230422&lt;/a&gt;),
12048 and revisited every time Debian Edu was working on a new release.
12049 Today, this finally paid off.&lt;/p&gt;
12050
12051 &lt;p&gt;The framework for this feature was today commited to the git
12052 repositry for the xorg package, and the git repository for xdm has
12053 been updated to use this framework. Next on my agenda is to make sure
12054 kdm and gdm also add code to use this framework.&lt;/p&gt;
12055
12056 &lt;p&gt;In Debian Edu, we want to ability to run commands as root when the
12057 user log out, to get rid of runaway processes and do general cleanup
12058 after a user. With this framework in place, we finally can do that in
12059 a generic way that work with all display managers using this
12060 framework. My goal is to get all display managers in Debian use it,
12061 similar to how they use the Xsession.d framework today.&lt;p&gt;
12062 </description>
12063 </item>
12064
12065 <item>
12066 <title>Debian Edu / Skolelinux based on Lenny released, work continues</title>
12067 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</link>
12068 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</guid>
12069 <pubDate>Thu, 11 Feb 2010 17:15:00 +0100</pubDate>
12070 <description>&lt;p&gt;On Tuesday, the Debian/Lenny based version of
12071 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; was finally
12072 shipped. This was a major leap forward for the project, and I am very
12073 pleased that we finally got the release wrapped up. Work on the first
12074 point release starts imediately, as we plan to get that one out a
12075 month after the major release, to include all fixes for bugs we found
12076 and fixed too late in the release process to include last Tuesday.&lt;/p&gt;
12077
12078 &lt;p&gt;Perhaps it even is time for some partying?&lt;/p&gt;
12079
12080 &lt;p&gt;After this first point release, my plan is to focus again on the
12081 next major release, based on Squeeze. We will try to get as many of
12082 the fixes we need into the official Debian packages before the freeze,
12083 and have just a few weeks or months to make it happen.&lt;/p&gt;
12084 </description>
12085 </item>
12086
12087 <item>
12088 <title>Automatic Munin and Nagios configuration</title>
12089 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</link>
12090 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</guid>
12091 <pubDate>Wed, 27 Jan 2010 15:15:00 +0100</pubDate>
12092 <description>&lt;p&gt;One of the new features in the next Debian/Lenny based release of
12093 Debian Edu/Skolelinux, which is scheduled for release in the next few
12094 days, is automatic configuration of the service monitoring system
12095 Nagios. The previous release had automatic configuration of trend
12096 analysis using Munin, and this Lenny based release take that a step
12097 further.&lt;/p&gt;
12098
12099 &lt;p&gt;When installing a Debian Edu Main-server, it is automatically
12100 configured as a Munin and Nagios server. In addition, it is
12101 configured to be a server for the
12102 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;SiteSummary
12103 system&lt;/a&gt; I have written for use in Debian Edu. The SiteSummary
12104 system is inspired by a system used by the University of Oslo where I
12105 work. In short, the system provide a centralised collector of
12106 information about the computers on the network, and a client on each
12107 computer submitting information to this collector. This allow for
12108 automatic information on which packages are installed on each machine,
12109 which kernel the machines are using, what kind of configuration the
12110 packages got etc. This also allow us to automatically generate Munin
12111 and Nagios configuration.&lt;/p&gt;
12112
12113 &lt;p&gt;All computers reporting to the sitesummary collector with the
12114 munin-node package installed is automatically enabled as a Munin
12115 client and graphs from the statistics collected from that machine show
12116 up automatically on http://www/munin/ on the Main-server.&lt;/p&gt;
12117
12118 &lt;p&gt;All non-laptop computers reporting to the sitesummary collector are
12119 automatically monitored for network presence (ping and any network
12120 services detected). In addition, all computers (also laptops) with
12121 the nagios-nrpe-server package installed and configured the way
12122 sitesummary would configure it, are monitored for full disks, software
12123 raid status, swap free and other checks that need to run locally on
12124 the machine.&lt;/p&gt;
12125
12126 &lt;p&gt;The result is that the administrator on a school using Debian Edu
12127 based on Lenny will be able to check the health of his installation
12128 with one look at the Nagios settings, without having to spend any time
12129 keeping the Nagios configuration up-to-date.&lt;/p&gt;
12130
12131 &lt;p&gt;The only configuration one need to do to get Nagios up and running
12132 is to set the password used to get access via HTTP. The system
12133 administrator need to run &quot;&lt;tt&gt;htpasswd /etc/nagios3/htpasswd.users
12134 nagiosadmin&lt;/tt&gt;&quot; to create a nagiosadmin user and set a password for
12135 it to be able to log into the Nagios web pages. After that,
12136 everything is taken care of.&lt;/p&gt;
12137 </description>
12138 </item>
12139
12140 <item>
12141 <title>Opphavet til Skolelinux-prosjektet</title>
12142 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</link>
12143 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</guid>
12144 <pubDate>Thu, 17 Dec 2009 10:50:00 +0100</pubDate>
12145 <description>&lt;p&gt;De færreste er klar over at Skolelinux-prosjektet kom som et resultat
12146 av en avgjørelse på årsmøtet i
12147 &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; i 2000-06-29, der Håkon Wium
12148 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
12149 initiativ kalt &quot;Teach the Teacher&quot;, som skulle være et initiativ for
12150 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
12151 Tanken var at en måtte starte med lærerne for at ungene skulle få
12152 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
12153 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
12154 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
12155 hadde invitert Microsoft til et møte for å fortelle om fremtidens
12156 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
12157 til å arrangere
12158 &lt;a href=&quot;http://www.digi.no/60982/first-tuesday-mote-med-microsoft-protest&quot;&gt;en
12159 demonstrasjon utenfor lokalene 2001-05-21&lt;/a&gt;. Blant de som sto bak
12160 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
12161 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
12162 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
12163 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
12164 initiativ til &quot;Teach the Teacher&quot;, og for å forsøke å få litt fremgang
12165 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
12166 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
12167 av fri programvare og unix-lignende operativsystemer. Flere var
12168 interessert, og Knut Yrvin tenkte på ideen. Han
12169 &lt;a href=&quot;http://developer.skolelinux.no/brev/2001-06-28-invitasjon-skolelinux.txt&quot;&gt;ropte
12170 sammen&lt;/a&gt; til et stiftelsesmøte i prosjektet i sin arbeidsgivers
12171 Objectwares lokaler ved Ullevål stadion 2001-07-02, og jeg ble med.
12172 Resten er historie. :)&lt;/p&gt;
12173 </description>
12174 </item>
12175
12176 <item>
12177 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen</title>
12178 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</link>
12179 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</guid>
12180 <pubDate>Mon, 2 Nov 2009 22:40:00 +0100</pubDate>
12181 <description>&lt;p&gt;Under helgens utviklersamling i
12182 &lt;a href=&quot;http://www.skolelinux.no/&quot;&gt;Skolelinux&lt;/a&gt; fikk jeg endelig
12183 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
12184 medlemsregister tilbake på plass for foreningen som passer på
12185 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
12186 memberdb satt opp og klart til bruk. Import av det gamle
12187 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
12188 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
12189 hjertelig velkommen til
12190 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;å melde deg
12191 inn&lt;/a&gt;. Formålet lyder:&lt;/p&gt;
12192
12193 &lt;blockquote&gt;Linux i skolen skal tilrettelegge for og informere om bruk
12194 av fri programvare, i henhold til Debian Free Software Guidelines av
12195 2002-02-03, i den norske skolen, slik som f.eks. Linux og
12196 GNU.&lt;/blockquote&gt;
12197 </description>
12198 </item>
12199
12200 <item>
12201 <title>Returning from Skolelinux developer gathering</title>
12202 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</link>
12203 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</guid>
12204 <pubDate>Sun, 29 Mar 2009 21:00:00 +0200</pubDate>
12205 <description>&lt;p&gt;I&#39;m sitting on the train going home from this weekends Debian
12206 Edu/Skolelinux development gathering. I got a bit done tuning the
12207 desktop, and looked into the dynamic service location protocol
12208 implementation avahi. It look like it could be useful for us. Almost
12209 30 people participated, and I believe it was a great environment to
12210 get to know the Skolelinux system. Walter Bender, involved in the
12211 development of the Sugar educational platform, presented his stuff and
12212 also helped me improve my OLPC installation. He also showed me that
12213 his Turtle Art application can be used in standalone mode, and we
12214 agreed that I would help getting it packaged for Debian. As a
12215 standalone application it would be great for Debian Edu. We also
12216 tried to get the video conferencing working with two OLPCs, but that
12217 proved to be too hard for us. The application seem to need more work
12218 before it is ready for me. I look forward to getting home and relax
12219 now. :)&lt;/p&gt;
12220 </description>
12221 </item>
12222
12223 <item>
12224 <title>Time for new LDAP schemas replacing RFC 2307?</title>
12225 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</link>
12226 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</guid>
12227 <pubDate>Sun, 29 Mar 2009 20:30:00 +0200</pubDate>
12228 <description>&lt;p&gt;The state of standardized LDAP schemas on Linux is far from
12229 optimal. There is RFC 2307 documenting one way to store NIS maps in
12230 LDAP, and a modified version of this normally called RFC 2307bis, with
12231 some modifications to be compatible with Active Directory. The RFC
12232 specification handle the content of a lot of system databases, but do
12233 not handle DNS zones and DHCP configuration.&lt;/p&gt;
12234
12235 &lt;p&gt;In &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux&lt;/a&gt;,
12236 we would like to store information about users, SMB clients/hosts,
12237 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
12238 and LTSP configuration in LDAP. These objects have a lot in common,
12239 but with the current LDAP schemas it is not possible to have one
12240 object per entity. For example, one need to have at least three LDAP
12241 objects for a given computer, one with the SMB related stuff, one with
12242 DNS information and another with DHCP information. The schemas
12243 provided for DNS and DHCP are impossible to combine into one LDAP
12244 object. In addition, it is impossible to implement quick queries for
12245 netgroup membership, because of the way NIS triples are implemented.
12246 It just do not scale. I believe it is time for a few RFC
12247 specifications to cleam up this mess.&lt;/p&gt;
12248
12249 &lt;p&gt;I would like to have one LDAP object representing each computer in
12250 the network, and this object can then keep the SMB (ie host key), DHCP
12251 (mac address/name) and DNS (name/IP address) settings in one place.
12252 It need to be efficently stored to make sure it scale well.&lt;/p&gt;
12253
12254 &lt;p&gt;I would also like to have a quick way to map from a user or
12255 computer and to the net group this user or computer is a member.&lt;/p&gt;
12256
12257 &lt;p&gt;Active Directory have done a better job than unix heads like myself
12258 in this regard, and the unix side need to catch up. Time to start a
12259 new IETF work group?&lt;/p&gt;
12260 </description>
12261 </item>
12262
12263 <item>
12264 <title>Endelig er Debian Lenny gitt ut</title>
12265 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</link>
12266 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</guid>
12267 <pubDate>Sun, 15 Feb 2009 11:50:00 +0100</pubDate>
12268 <description>&lt;p&gt;Endelig er &lt;a href=&quot;http://www.debian.org/&quot;&gt;Debian&lt;/a&gt;
12269 &lt;a href=&quot;http://www.debian.org/News/2009/20090214&quot;&gt;Lenny&lt;/a&gt; gitt ut.
12270 Et langt steg videre for Debian-prosjektet, og en rekke nye
12271 programpakker blir nå tilgjengelig for de av oss som bruker den
12272 stabile utgaven av Debian. Neste steg er nå å få
12273 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; /
12274 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; ferdig
12275 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
12276 slippes løs på skolene. Takk til alle debian-utviklerne som har
12277 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
12278 bootsekvens tilgjengelig i stabil utgave, vha pakken
12279 &lt;tt&gt;insserv&lt;/tt&gt;.&lt;/p&gt;
12280 </description>
12281 </item>
12282
12283 <item>
12284 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek</title>
12285 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</link>
12286 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</guid>
12287 <pubDate>Fri, 26 Dec 2008 11:00:00 +0100</pubDate>
12288 <description>&lt;p&gt;Etter flere års mislykkede forsøk på å skrive om byggesystemet for
12289 &lt;a href=&quot;http://no.speling.org/&quot;&gt;den norske stavekontrollen for bokmål
12290 og nynorsk&lt;/a&gt; til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
12291 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
12292 gjort det umulig å få med ord med bindestrek i
12293 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
12294 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
12295 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
12296 liten testdatafil, og byttet ut - med = på utvalgte steder i
12297 byggsystemet og datafilen helt til jeg fikk samme resultat med det
12298 gamle og det nye byggsystemet. Dette tror jeg var forsøk 4, der de
12299 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
12300 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
12301 Kleveland laget i sin tid.&lt;/p&gt;
12302
12303 &lt;p&gt;Etter å ha endret byggsystemet, var neste steg å importere ordene
12304 med bindestrek. Vi har en rekke slike i databasene for
12305 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/&quot;&gt;bokmål&lt;/a&gt;
12306 og
12307 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/&quot;&gt;nynorsk&lt;/a&gt;
12308 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
12309 skulle nå 10350 nye ord bli godkjent som korrekt stavede ord av
12310 stavekontrollen.&lt;/p&gt;
12311 </description>
12312 </item>
12313
12314 <item>
12315 <title>Devcamp brought us closer to the Lenny based Debian Edu release</title>
12316 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</link>
12317 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</guid>
12318 <pubDate>Sun, 7 Dec 2008 12:00:00 +0100</pubDate>
12319 <description>&lt;p&gt;This weekend we had a small developer gathering for Debian Edu in
12320 Oslo. Most of Saturday was used for the general assemly for the
12321 member organization, but the rest of the weekend I used to tune the
12322 LTSP installation. LTSP now work out of the box on the 10-network.
12323 Acer Aspire One proved to be a very nice thin client, with both
12324 screen, mouse and keybard in a small box. Was working on getting the
12325 diskless workstation setup configured out of the box, but did not
12326 finish it before the weekend was up.&lt;/p&gt;
12327
12328 &lt;p&gt;Did not find time to look at the 4 VGA cards in one box we got from
12329 the Brazilian group, so that will have to wait for the next
12330 development gathering. Would love to have the Debian Edu installer
12331 automatically detect and configure a multiseat setup when it find one
12332 of these cards.&lt;/p&gt;
12333 </description>
12334 </item>
12335
12336 <item>
12337 <title>The sorry state of multimedia browser plugins in Debian</title>
12338 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</link>
12339 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</guid>
12340 <pubDate>Tue, 25 Nov 2008 00:10:00 +0100</pubDate>
12341 <description>&lt;p&gt;Recently I have spent some time evaluating the multimedia browser
12342 plugins available in Debian Lenny, to see which one we should use by
12343 default in Debian Edu. We need an embedded video playing plugin with
12344 control buttons to pause or stop the video, and capable of streaming
12345 all the multimedia content available on the web. The test results and
12346 notes are available on
12347 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;the
12348 Debian wiki&lt;/a&gt;. I was surprised how few of the plugins are able to
12349 fill this need. My personal video player favorite, VLC, has a really
12350 bad plugin which fail on a lot of the test pages. A lot of the MIME
12351 types I would expect to work with any free software player (like
12352 video/ogg), just do not work. And simple formats like the
12353 audio/x-mplegurl format (m3u playlists), just isn&#39;t supported by the
12354 totem and vlc plugins. I hope the situation will improve soon. No
12355 wonder sites use the proprietary Adobe flash to play video.&lt;/p&gt;
12356
12357 &lt;p&gt;For Lenny, we seem to end up with the mplayer plugin. It seem to
12358 be the only one fitting our needs. :/&lt;/p&gt;
12359 </description>
12360 </item>
12361
12362 </channel>
12363 </rss>