1 <?xml version=
"1.0" encoding=
"utf-8"?>
2 <rss version='
2.0' xmlns:lj='http://www.livejournal.org/rss/lj/
1.0/'
>
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>
10 <title>How to test Debian Edu Jessie despite some fatal problems with the installer
</title>
11 <link>http://people.skolelinux.org/pere/blog/How_to_test_Debian_Edu_Jessie_despite_some_fatal_problems_with_the_installer.html
</link>
12 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_test_Debian_Edu_Jessie_despite_some_fatal_problems_with_the_installer.html
</guid>
13 <pubDate>Fri,
26 Sep
2014 12:
20:
00 +
0200</pubDate>
14 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
15 project
</a
> provide a Linux solution for schools, including a
16 powerful desktop with education software, a central server providing
17 web pages, user database, user home directories, central login and PXE
18 boot of both clients without disk and the installation to install Debian
19 Edu on machines with disk (and a few other services perhaps to small
20 to mention here). We in the Debian Edu team are currently working on
21 the Jessie based version, trying to get everything in shape before the
22 freeze, to avoid having to maintain our own package repository in the
24 <a href=
"https://wiki.debian.org/DebianEdu/Status/Jessie
">current
25 status
</a
> can be seen on the Debian wiki, and there is still heaps of
26 work left. Some fatal problems block testing, breaking the installer,
27 but it is possible to work around these to get anyway. Here is a
28 recipe on how to get the installation limping along.
</p
>
30 <p
>First, download the test ISO via
31 <a href=
"ftp://ftp.skolelinux.no/cd-edu-testing-nolocal-netinst/debian-edu-amd64-i386-NETINST-
1.iso
">ftp
</a
>,
32 <a href=
"http://ftp.skolelinux.no/cd-edu-testing-nolocal-netinst/debian-edu-amd64-i386-NETINST-
1.iso
">http
</a
>
34 ftp.skolelinux.org::cd-edu-testing-nolocal-netinst/debian-edu-amd64-i386-NETINST-
1.iso).
35 The ISO build was broken on Tuesday, so we do not get a new ISO every
36 12 hours or so, but thankfully the ISO we already got we are able to
37 install with some tweaking.
</p
>
39 <p
>When you get to the Debian Edu profile question, go to tty2
40 (use Alt-Ctrl-F2), run
</p
>
42 <p
><blockquote
><pre
>
43 nano /usr/bin/edu-eatmydata-install
44 </pre
></blockquote
></p
>
46 <p
>and add
'exit
0' as the second line, disabling the eatmydata
47 optimization. Return to the installation, select the profile you want
48 and continue. Without this change, exim4-config will fail to install
49 due to a known bug in eatmydata.
</p
>
51 <p
>When you get the grub question at the end, answer /dev/sda (or if
52 this do not work, figure out what your correct value would be. All my
53 test machines need /dev/sda, so I have no advice if it do not fit
56 <p
>If you installed a profile including a graphical desktop, log in as
57 root after the initial boot from hard drive, and install the
58 education-desktop-XXX metapackage. XXX can be kde, gnome, lxde, xfce
59 or mate. If you want several desktop options, install more than one
60 metapackage. Once this is done, reboot and you should have a working
61 graphical login screen. This workaround should no longer be needed
62 once the education-tasks package version
1.801 enter testing in two
65 <p
>I believe the ISO build will start working on two days when the new
66 tasksel package enter testing and Steve McIntyre get a chance to
67 update the debian-cd git repository. The eatmydata, grub and desktop
68 issues are already fixed in unstable and testing, and should show up
69 on the ISO as soon as the ISO build start working again. Well the
70 eatmydata optimization is really just disabled. The proper fix
71 require an upload by the eatmydata maintainer applying the patch
72 provided in bug
<a href=
"https://bugs.debian.org/
702711">#
702711</a
>.
73 The rest have proper fixes in unstable.
</p
>
75 <p
>I hope this get you going with the installation testing, as we are
76 quickly running out of time trying to get our Jessie based
77 installation ready before the distribution freeze in a month.
</p
>
82 <title>Speeding up the Debian installer using eatmydata and dpkg-divert
</title>
83 <link>http://people.skolelinux.org/pere/blog/Speeding_up_the_Debian_installer_using_eatmydata_and_dpkg_divert.html
</link>
84 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Speeding_up_the_Debian_installer_using_eatmydata_and_dpkg_divert.html
</guid>
85 <pubDate>Tue,
16 Sep
2014 14:
00:
00 +
0200</pubDate>
86 <description><p
>The
<a href=
"https://www.debian.org/
">Debian
</a
> installer could be
87 a lot quicker. When we install more than
2000 packages in
88 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
> using
89 tasksel in the installer, unpacking the binary packages take forever.
90 A part of the slow I/O issue was discussed in
91 <a href=
"https://bugs.debian.org/
613428">bug #
613428</a
> about too
92 much file system sync-ing done by dpkg, which is the package
93 responsible for unpacking the binary packages. Other parts (like code
94 executed by postinst scripts) might also sync to disk during
95 installation. All this sync-ing to disk do not really make sense to
96 me. If the machine crash half-way through, I start over, I do not try
97 to salvage the half installed system. So the failure sync-ing is
98 supposed to protect against, hardware or system crash, is not really
99 relevant while the installer is running.
</p
>
101 <p
>A few days ago, I thought of a way to get rid of all the file
102 system sync()-ing in a fairly non-intrusive way, without the need to
103 change the code in several packages. The idea is not new, but I have
104 not heard anyone propose the approach using dpkg-divert before. It
105 depend on the small and clever package
106 <a href=
"https://packages.qa.debian.org/eatmydata
">eatmydata
</a
>, which
107 uses LD_PRELOAD to replace the system functions for syncing data to
108 disk with functions doing nothing, thus allowing programs to live
109 dangerous while speeding up disk I/O significantly. Instead of
110 modifying the implementation of dpkg, apt and tasksel (which are the
111 packages responsible for selecting, fetching and installing packages),
112 it occurred to me that we could just divert the programs away, replace
113 them with a simple shell wrapper calling
114 "eatmydata
&nbsp;$program
&nbsp;$@
", to get the same effect.
115 Two days ago I decided to test the idea, and wrapped up a simple
116 implementation for the Debian Edu udeb.
</p
>
118 <p
>The effect was stunning. In my first test it reduced the running
119 time of the pkgsel step (installing tasks) from
64 to less than
44
120 minutes (
20 minutes shaved off the installation) on an old Dell
121 Latitude D505 machine. I am not quite sure what the optimised time
122 would have been, as I messed up the testing a bit, causing the debconf
123 priority to get low enough for two questions to pop up during
124 installation. As soon as I saw the questions I moved the installation
125 along, but do not know how long the question were holding up the
126 installation. I did some more measurements using Debian Edu Jessie,
127 and got these results. The time measured is the time stamp in
128 /var/log/syslog between the
"pkgsel: starting tasksel
" and the
129 "pkgsel: finishing up
" lines, if you want to do the same measurement
130 yourself. In Debian Edu, the tasksel dialog do not show up, and the
131 timing thus do not depend on how quickly the user handle the tasksel
134 <p
><table
>
137 <th
>Machine/setup
</th
>
138 <th
>Original tasksel
</th
>
139 <th
>Optimised tasksel
</th
>
140 <th
>Reduction
</th
>
144 <td
>Latitude D505 Main+LTSP LXDE
</td
>
145 <td
>64 min (
07:
46-
08:
50)
</td
>
146 <td
><44 min (
11:
27-
12:
11)
</td
>
147 <td
>>20 min
18%
</td
>
151 <td
>Latitude D505 Roaming LXDE
</td
>
152 <td
>57 min (
08:
48-
09:
45)
</td
>
153 <td
>34 min (
07:
43-
08:
17)
</td
>
154 <td
>23 min
40%
</td
>
158 <td
>Latitude D505 Minimal
</td
>
159 <td
>22 min (
10:
37-
10:
59)
</td
>
160 <td
>11 min (
11:
16-
11:
27)
</td
>
161 <td
>11 min
50%
</td
>
165 <td
>Thinkpad X200 Minimal
</td
>
166 <td
>6 min (
08:
19-
08:
25)
</td
>
167 <td
>4 min (
08:
04-
08:
08)
</td
>
168 <td
>2 min
33%
</td
>
172 <td
>Thinkpad X200 Roaming KDE
</td
>
173 <td
>19 min (
09:
21-
09:
40)
</td
>
174 <td
>15 min (
10:
25-
10:
40)
</td
>
175 <td
>4 min
21%
</td
>
178 </table
></p
>
180 <p
>The test is done using a netinst ISO on a USB stick, so some of the
181 time is spent downloading packages. The connection to the Internet
182 was
100Mbit/s during testing, so downloading should not be a
183 significant factor in the measurement. Download typically took a few
184 seconds to a few minutes, depending on the amount of packages being
187 <p
>The speedup is implemented by using two hooks in
188 <a href=
"https://www.debian.org/devel/debian-installer/
">Debian
189 Installer
</a
>, the pre-pkgsel.d hook to set up the diverts, and the
190 finish-install.d hook to remove the divert at the end of the
191 installation. I picked the pre-pkgsel.d hook instead of the
192 post-base-installer.d hook because I test using an ISO without the
193 eatmydata package included, and the post-base-installer.d hook in
194 Debian Edu can only operate on packages included in the ISO. The
195 negative effect of this is that I am unable to activate this
196 optimization for the kernel installation step in d-i. If the code is
197 moved to the post-base-installer.d hook, the speedup would be larger
198 for the entire installation.
</p
>
200 <p
>I
've implemented this in the
201 <a href=
"https://packages.qa.debian.org/debian-edu-install
">debian-edu-install
</a
>
202 git repository, and plan to provide the optimization as part of the
203 Debian Edu installation. If you want to test this yourself, you can
204 create two files in the installer (or in an udeb). One shell script
205 need do go into /usr/lib/pre-pkgsel.d/, with content like this:
</p
>
207 <p
><blockquote
><pre
>
210 . /usr/share/debconf/confmodule
212 logger -t my-pkgsel
"info: $*
"
215 logger -t my-pkgsel
"error: $*
"
218 apt-install eatmydata || true
219 if [ -x /target/usr/bin/eatmydata ] ; then
220 for bin in dpkg apt-get aptitude tasksel ; do
222 # Test that the file exist and have not been diverted already.
223 if [ -f /target$file ] ; then
224 info
"diverting $file using eatmydata
"
225 printf
"#!/bin/sh\neatmydata $bin.distrib \
"\$@\
"\n
" \
226 > /target$file.edu
227 chmod
755 /target$file.edu
228 in-target dpkg-divert --package debian-edu-config \
229 --rename --quiet --add $file
230 ln -sf ./$bin.edu /target$file
232 error
"unable to divert $file, as it is missing.
"
236 error
"unable to find /usr/bin/eatmydata after installing the eatmydata pacage
"
241 </pre
></blockquote
></p
>
243 <p
>To clean up, another shell script should go into
244 /usr/lib/finish-install.d/ with code like this:
246 <p
><blockquote
><pre
>
248 . /usr/share/debconf/confmodule
250 logger -t my-finish-install
"error: $@
"
252 remove_install_override() {
253 for bin in dpkg apt-get aptitude tasksel ; do
255 if [ -x /target$file.edu ] ; then
257 in-target dpkg-divert --package debian-edu-config \
258 --rename --quiet --remove $file
261 error
"Missing divert for $file.
"
264 sync # Flush file buffers before continuing
267 remove_install_override
268 </pre
></blockquote
></p
>
270 <p
>In Debian Edu, I placed both code fragments in a separate script
271 edu-eatmydata-install and call it from the pre-pkgsel.d and
272 finish-install.d scripts.
</p
>
274 <p
>By now you might ask if this change should get into the normal
275 Debian installer too? I suspect it should, but am not sure the
276 current debian-installer coordinators find it useful enough. It also
277 depend on the side effects of the change. I
'm not aware of any, but I
278 guess we will see if the change is safe after some more testing.
279 Perhaps there is some package in Debian depending on sync() and
280 fsync() having effect? Perhaps it should go into its own udeb, to
281 allow those of us wanting to enable it to do so without affecting
284 <p
>Update
2014-
09-
24: Since a few days ago, enabling this optimization
285 will break installation of all programs using gnutls because of
286 <a href=
"https://bugs.debian.org/
702711">bug #
702711</a
>. An updated
287 eatmydata package in Debian will solve it.
</p
>
289 <p
>Update
2014-
10-
17: The bug mentioned above is fixed in testing and
290 the optimization work again. And I have discovered that the
291 dpkg-divert trick is not really needed and implemented a slightly
292 simpler approach as part of the debian-edu-install package. See
293 tools/edu-eatmydata-install in the source package.
</p
>
298 <title>Debian Edu interview: Bernd Zeitzen
</title>
299 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Bernd_Zeitzen.html
</link>
300 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Bernd_Zeitzen.html
</guid>
301 <pubDate>Thu,
31 Jul
2014 08:
30:
00 +
0200</pubDate>
302 <description><p
>The complete and free “out of the box” software solution for
303 schools,
<a href=
"http://www.skolelinux.org/
">Debian Edu /
304 Skolelinux
</a
>, is used quite a lot in Germany, and one of the people
305 involved is Bernd Zeitzen, who show up on the project mailing lists
306 from time to time with interesting questions and tips on how to adjust
307 the setup. I managed to interview him this summer.
</p
>
309 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
311 <p
>My name is Bernd Zeitzen and I
'm married with Hedda, a self
312 employed physiotherapist. My former profession is tool maker, but I
313 haven
't worked for
30 years in this job.
30 years ago I started to
314 support my wife and become her officeworker and a few years later the
315 administrator for a small computer network, today based on Ubuntu
316 Server (Samba, OpenVPN). For her daily work she has to use Windows
317 Desktops because the software she needs to organize her business only
318 works with Windows . :-(
</p
>
320 <p
>In
1988 we started with one PC and DOS, then I learned to use
321 Windows
98,
2000, XP, …,
8, Ubuntu, MacOSX. Today we are running a
322 Linux server with
6 Windows clients and
10 persons (teacher of
323 children with special needs, speech therapist, occupational therapist,
324 psychologist and officeworkers) using our Samba shares via OpenVPN to
325 work with the documentations of our patients.
</p
>
327 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
328 project?
</strong
></p
>
330 <p
>Two years ago a friend of mine asked me, if I want to get a job in
331 his school (
<a href=
"http://www.gymnasium-harsewinkel.de/
">Gymnasium
332 Harsewinkel
</a
>). They started with Skolelinux / Debian Edu and they
333 were looking for people to give support to the teachers using the
334 software and the network and teaching the pupils increasing their
335 computer skills in optional lessons. I
'm spending
4-
6 hours a week
336 with this job.
</p
>
338 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
339 Edu?
</strong
></p
>
341 <p
>The independence.
</p
>
343 <p
>First: Every person is allowed to use, share and develop the
344 software. Even if you are poor, you are allowed to use the software
345 included in Skolelinux/Debian Edu and all the other Free Software.
</p
>
347 <p
>Second: The software runs on old machines and this gives us the
348 possibility to recycle computers, weeded out from offices. The
349 servers and desktops are running for more than two years and they are
350 working reliable.
</p
>
352 <p
>We have two servers (one tjener and one terminal server),
45
353 workstations in three classrooms and seven laptops as a mobile
354 solution for all classrooms. These machines are all booting from the
355 terminal server. In the moment we are installing
30 laptops as mobile
356 workstations. Then the pupils have the possibility to work with these
357 machines in their classrooms. Internet access is realized by a WLAN
358 router, connected to the schools network. This is all done without a
359 dedicated system administrator or a computer science teacher.
</p
>
361 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
362 Edu?
</strong
></p
>
364 <p
>Teachers and pupils are Windows users.
&lt;Irony on
&gt; And Linux
365 isn
't cool. It
's software for freaks using the command line.
&lt;Irony
366 off
&gt; They don
't realize the stability of the system.
</p
>
368 <p
><strong
>Which free software do you use daily?
</strong
></p
>
370 <p
>Firefox, Thunderbird, LibreOffice, Ubuntu Server
12.04 (Samba,
371 Apache, MySQL, Joomla!, … and Skolelinux / Debian Edu)
</p
>
373 <p
><strong
>Which strategy do you believe is the right one to use to
374 get schools to use free software?
</strong
></p
>
376 <p
>In Germany we have the situation: every school is free to decide
377 which software they want to use. This decision is influenced by
378 teachers who learned to use Windows and MS Office. They buy a PC with
379 Windows preinstalled and an additional testing version of MS
380 Office. They don
't know about the possibility to use Free Software
381 instead. Another problem are the publisher of school books. They
382 develop their software, added to the school books, for Windows.
</p
>
387 <title>From English wiki to translated PDF and epub via Docbook
</title>
388 <link>http://people.skolelinux.org/pere/blog/From_English_wiki_to_translated_PDF_and_epub_via_Docbook.html
</link>
389 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/From_English_wiki_to_translated_PDF_and_epub_via_Docbook.html
</guid>
390 <pubDate>Tue,
17 Jun
2014 11:
30:
00 +
0200</pubDate>
391 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
392 project
</a
> provide an instruction manual for teachers, system
393 administrators and other users that contain useful tips for setting up
394 and maintaining a Debian Edu installation. This text is about how the
395 text processing of this manual is handled in the project.
</p
>
397 <p
>One goal of the project is to provide information in the native
398 language of its users, and for this we need to handle translations.
399 But we also want to make sure each language contain the same
400 information, so for this we need a good way to keep the translations
401 in sync. And we want it to be easy for our users to improve the
402 documentation, avoiding the need to learn special formats or tools to
403 contribute, and the obvious way to do this is to make it possible to
404 edit the documentation using a web browser. We also want it to be
405 easy for translators to keep the translation up to date, and give them
406 help in figuring out what need to be translated. Here is the list of
407 tools and the process we have found trying to reach all these
410 <p
>We maintain the authoritative source of our manual in the
411 <a href=
"https://wiki.debian.org/DebianEdu/Documentation/Wheezy/
">Debian
412 wiki
</a
>, as several wiki pages written in English. It consist of one
413 front page with references to the different chapters, several pages
414 for each chapter, and finally one
"collection page
" gluing all the
415 chapters together into one large web page (aka
416 <a href=
"https://wiki.debian.org/DebianEdu/Documentation/Wheezy/AllInOne
">the
417 AllInOne page
</a
>). The AllInOne page is the one used for further
418 processing and translations. Thanks to the fact that the
419 <a href=
"http://moinmo.in/
">MoinMoin
</a
> installation on
420 wiki.debian.org support exporting pages in
421 <a href=
"http://www.docbook.org/
">the Docbook format
</a
>, we can fetch
422 the list of pages to export using the raw version of the AllInOne
423 page, loop over each of them to generate a Docbook XML version of the
424 manual. This process also download images and transform image
425 references to use the locally downloaded images. The generated
426 Docbook XML files are slightly broken, so some post-processing is done
427 using the
<tt
>documentation/scripts/get_manual
</tt
> program, and the
428 result is a nice Docbook XML file (debian-edu-wheezy-manual.xml) and
429 a handfull of images. The XML file can now be used to generate PDF, HTML
430 and epub versions of the English manual. This is the basic step of
431 our process, making PDF (using dblatex), HTML (using xsltproc) and
432 epub (using dbtoepub) version from Docbook XML, and the resulting files
433 are placed in the debian-edu-doc-en binary package.
</p
>
435 <p
>But English documentation is not enough for us. We want translated
436 documentation too, and we want to make it easy for translators to
437 track the English original. For this we use the
438 <a href=
"http://packages.qa.debian.org/p/poxml.html
">poxml
</a
> package,
439 which allow us to transform the English Docbook XML file into a
440 translation file (a .pot file), usable with the normal gettext based
441 translation tools used by those translating free software. The pot
442 file is used to create and maintain translation files (several .po
443 files), which the translations update with the native language
444 translations of all titles, paragraphs and blocks of text in the
445 original. The next step is combining the original English Docbook XML
446 and the translation file (say debian-edu-wheezy-manual.nb.po), to
447 create a translated Docbook XML file (in this case
448 debian-edu-wheezy-manual.nb.xml). This translated (or partly
449 translated, if the translation is not complete) Docbook XML file can
450 then be used like the original to create a PDF, HTML and epub version
451 of the documentation.
</p
>
453 <p
>The translators use different tools to edit the .po files. We
455 <a href=
"http://www.kde.org/applications/development/lokalize/
">lokalize
</a
>,
456 while some use emacs and vi, others can use web based editors like
457 <a href=
"http://pootle.translatehouse.org/
">Poodle
</a
> or
458 <a href=
"https://www.transifex.com/
">Transifex
</a
>. All we care about
459 is where the .po file end up, in our git repository. Updated
460 translations can either be committed directly to git, or submitted as
461 <a href=
"https://bugs.debian.org/src:debian-edu-doc
">bug reports
462 against the debian-edu-doc package
</a
>.
</p
>
464 <p
>One challenge is images, which both might need to be translated (if
465 they show translated user applications), and are needed in different
466 formats when creating PDF and HTML versions (epub is a HTML version in
467 this regard). For this we transform the original PNG images to the
468 needed density and format during build, and have a way to provide
469 translated images by storing translated versions in
470 images/$LANGUAGECODE/. I am a bit unsure about the details here. The
471 package maintainers know more.
</p
>
473 <p
>If you wonder what the result look like, we provide
474 <a href=
"http://maintainer.skolelinux.org/debian-edu-doc/
">the content
475 of the documentation packages on the web
</a
>. See for example the
476 <a href=
"http://maintainer.skolelinux.org/debian-edu-doc/it/debian-edu-wheezy-manual.pdf
">Italian
477 PDF version
</a
> or the
478 <a href=
"http://maintainer.skolelinux.org/debian-edu-doc/de/debian-edu-wheezy-manual.html
">German
479 HTML version
</a
>. We do not yet build the epub version by default,
480 but perhaps it will be done in the future.
</p
>
482 <p
>To learn more, check out
483 <a href=
"http://packages.qa.debian.org/d/debian-edu-doc.html
">the
484 debian-edu-doc package
</a
>,
485 <a href=
"https://wiki.debian.org/DebianEdu/Documentation/Wheezy/
">the
486 manual on the wiki
</a
> and
487 <a href=
"https://wiki.debian.org/DebianEdu/Documentation/Wheezy/Translations
">the
488 translation instructions
</a
> in the manual.
</p
>
493 <title>Debian Edu interview: Roger Marsal
</title>
494 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Roger_Marsal.html
</link>
495 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Roger_Marsal.html
</guid>
496 <pubDate>Sun,
30 Mar
2014 11:
40:
00 +
0200</pubDate>
497 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
498 keep gaining new users. Some weeks ago, a person showed up on IRC,
499 <a href=
"irc://irc.debian.org/#debian-edu
">#debian-edu
</a
>, with a
500 wish to contribute, and I managed to get a interview with this great
501 contributor Roger Marsal to learn more about his background.
</p
>
503 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
505 <p
>My name is Roger Marsal, I
'm
27 years old (
1986 generation) and I
506 live in Barcelona, Spain. I
've got a strong business background and I
507 work as a patrimony manager and as a real estate agent. Additionally,
508 I
've co-founded a British based tech company that is nowadays on the
509 last development phase of a new social networking concept.
</p
>
511 <p
>I
'm a Linux enthusiast that started its journey with Ubuntu four years
512 ago and have recently switched to Debian seeking rock solid stability
513 and as a necessary step to gain expertise.
</p
>
515 <p
>In a nutshell, I spend my days working and learning as much as I
516 can to face both my job, entrepreneur project and feed my Linux
519 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
520 project?
</strong
></p
>
522 <p
>I discovered the
<a href=
"http://www.ltsp.org/
">LTSP
</a
> advantages
523 with
"Ubuntu
12.04 alternate install
" and after a year of use I
524 started looking for an alternative. Even though I highly value and
525 respect the Ubuntu project, I thought it was necessary for me to
526 change to a more robust and stable alternative. As far as I was using
527 Debian on my personal laptop I thought it would be fine to install
528 Debian and configure an LTSP server myself. Surprised, I discovered
529 that the Debian project also supported a kind of Edubuntu equivalent,
530 and after having some pain I obtained a Debian Edu network up and
531 running. I just loved it.
</p
>
533 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
534 Edu?
</strong
></p
>
536 <p
>I found a main advantage in that, once you know
"the tips and
537 tricks
", a new installation just works out of the box. It
's the most
538 complete alternative I
've found to create an LTSP network. All the
539 other distributions seems to be made of plastic, Debian Edu seems to
540 be made of steel.
</p
>
542 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
543 Edu?
</strong
></p
>
545 <p
>I found two main disadvantages.
</p
>
547 <p
>I
'm not an expert but I
've got notions and I had to spent a considerable
548 amount of time trying to bring up a standard network topology. I
'm quite
549 stubborn and I just worked until I did but I
'm sure many people with few
550 resources (not big schools, but academies for example) would have switched
551 or dropped.
</p
>
553 <p
>It
's amazing how such a complex system like Debian Edu has achieved
554 this out-of-the-box state. Even though tweaking without breaking gets
555 more difficult, as more factors have to be considered. This can
556 discourage many people too.
</p
>
558 <p
><strong
>Which free software do you use daily?
</strong
></p
>
560 <p
>I use Debian, Firefox, Okular, Inkscape, LibreOffice and
561 Virtualbox.
</p
>
564 <p
><strong
>Which strategy do you believe is the right one to use to
565 get schools to use free software?
</strong
></p
>
567 <p
>I don
't think there is a need for a particular strategy. The free
568 attribute in both
"freedom
" and
"no price
" meanings is what will
569 really bring free software to schools. In my experience I can think of
570 the
<a href=
"http://www.r-project.org/
">"R
" statistical language
</a
>; a
571 few years a ago was an extremely nerd tool for university people.
572 Today it
's being increasingly used to teach statistics at many
573 different level of studies. I believe free and open software will
574 increasingly gain popularity, but I
'm sure schools will be one of the
575 first scenarios where this will happen.
</p
>
580 <title>How to add extra storage servers in Debian Edu / Skolelinux
</title>
581 <link>http://people.skolelinux.org/pere/blog/How_to_add_extra_storage_servers_in_Debian_Edu___Skolelinux.html
</link>
582 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_add_extra_storage_servers_in_Debian_Edu___Skolelinux.html
</guid>
583 <pubDate>Wed,
12 Mar
2014 12:
50:
00 +
0100</pubDate>
584 <description><p
>On larger sites, it is useful to use a dedicated storage server for
585 storing user home directories and data. The design for handling this
586 in
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>, is
587 to update the automount rules in LDAP and let the automount daemon on
588 the clients take care of the rest. I was reminded about the need to
589 document this better when one of the customers of
590 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
>, where I am
591 on the board of directors, asked about how to do this. The steps to
592 get this working are the following:
</p
>
596 <li
>Add new storage server in DNS. I use nas-server.intern as the
597 example host here.
</li
>
599 <li
>Add automoun LDAP information about this server in LDAP, to allow
600 all clients to automatically mount it on reqeust.
</li
>
602 <li
>Add the relevant entries in tjener.intern:/etc/fstab, because
603 tjener.intern do not use automount to avoid mounting loops.
</li
>
605 </ol
></p
>
607 <p
>DNS entries are added in GOsa², and not described here. Follow the
608 <a href=
"https://wiki.debian.org/DebianEdu/Documentation/Wheezy/GettingStarted
">instructions
609 in the manual
</a
> (Machine Management with GOsa² in section Getting
612 <p
>Ensure that the NFS export points on the server are exported to the
613 relevant subnets or machines:
</p
>
615 <p
><blockquote
><pre
>
616 root@tjener:~# showmount -e nas-server
617 Export list for nas-server:
620 </pre
></blockquote
></p
>
622 <p
>Here everything on the backbone network is granted access to the
623 /storage export. With NFSv3 it is slightly better to limit it to
624 netgroup membership or single IP addresses to have some limits on the
625 NFS access.
</p
>
627 <p
>The next step is to update LDAP. This can not be done using GOsa²,
628 because it lack a module for automount. Instead, use ldapvi and add
629 the required LDAP objects using an editor.
</p
>
631 <p
><blockquote
><pre
>
632 ldapvi --ldap-conf -ZD
'(cn=admin)
' -b ou=automount,dc=skole,dc=skolelinux,dc=no
633 </pre
></blockquote
></p
>
635 <p
>When the editor show up, add the following LDAP objects at the
636 bottom of the document. The
"/
&" part in the last LDAP object is a
637 wild card matching everything the nas-server exports, removing the
638 need to list individual mount points in LDAP.
</p
>
640 <p
><blockquote
><pre
>
641 add cn=nas-server,ou=auto.skole,ou=automount,dc=skole,dc=skolelinux,dc=no
642 objectClass: automount
644 automountInformation: -fstype=autofs --timeout=
60 ldap:ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
646 add ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
648 objectClass: automountMap
651 add cn=/,ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
652 objectClass: automount
654 automountInformation: -fstype=nfs,tcp,rsize=
32768,wsize=
32768,rw,intr,hard,nodev,nosuid,noatime nas-server.intern:/
&
655 </pre
></blockquote
></p
>
657 <p
>The last step to remember is to mount the relevant mount points in
658 tjener.intern by adding them to /etc/fstab, creating the mount
659 directories using mkdir and running
"mount -a
" to mount them.
</p
>
661 <p
>When this is done, your users should be able to access the files on
662 the storage server directly by just visiting the
663 /tjener/nas-server/storage/ directory using any application on any
664 workstation, LTSP client or LTSP server.
</p
>
669 <title>Debian Edu interview: Dominik George
</title>
670 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html
</link>
671 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html
</guid>
672 <pubDate>Wed,
25 Dec
2013 13:
40:
00 +
0100</pubDate>
673 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
674 project
</a
> consist of both newcomers and old timers, and this time I
675 was able to get an interview with a newcomer in the project who showed
676 up on the IRC channel a few weeks ago to let us know about his
677 successful installation of Debian Edu Wheezy in his School. Say hello
678 to
<a href=
"https://www.ohloh.net/accounts/Natureshadow
">Dominik
679 George
</a
>.
</p
>
681 <!-- http://www.dominik-george.de/images/foto.jpg --
>
683 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
685 <p
>I am a
23 year-old student from Germany who has spent half of his
686 life with open source. In
"real life
", I am, as already mentioned, a
687 student in the fields of Computer Science, Electrical Engineering,
688 Information Technologies and Anglistics. Due to my (only partially
689 voluntary) huge engagement in the open source world, these things are
690 a bit vacant right now however.
</p
>
692 <p
>I also have been working as a project teacher at a Gymasnium
693 (public school) for various years now. I took up that work some time
694 around
2005 when still attending that school myself and have continued
695 it until today. I also had been running the (kind of very advanced)
696 network of that school together with a team of very interested and
697 talented students in the age of
11 to
15 years, who took the chance to
698 learn a lot about open source and networking before I left the school
699 to help building another school
's informational education concept from
702 <p
>That said, one might see me as a kind of
"glue
" between school kids
703 and the elderly of teachers as well as between the open source
704 ecosystem and the (even more complex) educational ecosystem.
</p
>
706 <p
>When I am not busy with open source or education, I like Geocaching
707 and cycling.
</p
>
709 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
710 project?
</strong
></p
>
712 <p
>I think that happened some time around
2009 when I first attended
713 <a href=
"http://www.froscon.org
">FrOSCon
</a
> and visited the project
714 booth. I think I wasn
't too interested back then because I used to
715 have an attitude of disliking software that does too much stuff on its
716 own. Maybe I was too inexperienced to realise the upsides of an
717 "out-of-the-box
" solution ;).
</p
>
719 <p
>The first time I actively talked to Skolelinux people was at
720 <a href=
"http://www.openrheinruhr.de
">OpenRheinRuhr
</a
> 2011 when the
721 BiscuIT project, a home-grewn software used by my school for various
722 really cool things from timetables and class contact lists to lunch
723 ordering, student ID card printing and project elections first got to
724 a stage where it could have been published. I asked the Skolelinux
725 guys running the booth if the project were interested in it and gave a
726 small demonstration, but there wasn
't any real feedback and the guys
727 seemed rather uninterested.
</p
>
729 <p
>After I left the school where I developed the software, it got
730 mostly lost, but I am now reimplementing it for my new school. I have
731 reusability and compatibility in mind, and I hop there will be a new
732 basis for contributing it to the Skolelinux project ;)!
</p
>
734 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
735 Edu?
</strong
></p
>
737 <p
>The most important advantage seems to be that it
"just
738 works
". After overcoming some minor (but still very annoying) glitches
739 in the installer, I got a fully functional, working school network,
740 without the month-long hassle I experienced when setting all that up
741 from scratch in earlier years. And above that, it rocked - I didn
't
742 have any real hardware at hand, because the school was just founded
743 and has no money whatsoever, so I installed a combined server (main
744 server, terminal services and workstation) in a VM on my personal
745 notebook, bridging the LTSP network interface to the ethernet port,
746 and then PXE-booted the Windows notebooks that were lying around from
747 it. I could use
8 clients without any performance issues, by using a
748 tiny little VM on a tiny little notebook. I think that
's enough to say
749 that it rocks!
</p
>
751 <p
>Secondly, there are marketing reasons. Life
's bad, and so no
752 politician will ever permit a setup described as
"Debian, an universal
753 operating system, with some really cool educational tools
" while they
754 will be jsut fine with
"Skolelinux, a single-purpose solution for your
755 school network
", even if both turn out to be the very same thing (yes,
756 this is unfair towards the Skolelinux project, and must not be taken
757 too seriously - you get the idea, anyway).
</p
>
759 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
760 Edu?
</strong
></p
>
762 <p
>I have not been involved with Skolelinux long enough to really
763 answer this question in a fair way. Thus, please allow me to put it in
764 other words:
"What do you expect from Skolelinux to keep liking it?
" I
765 can list a few points about that:
</p
>
769 <li
>always strive to get all things integrated into Debian upstream
770 <li
>be open to discussion about changes and the like, even with newcomers
771 <li
>be helpful at being helpful ;)
775 <p
>I
'm really sorry I cannot say much more about that :(!
</p
>
777 <p
><strong
>Which free software do you use daily?
</strong
></p
>
779 <p
>First of all, all software I use is free and open. I have abandoned
780 all non-free software (except for firmware on my darned phone) this
783 <p
>I run Debian GNU/Linux on all PC systems I use. On that, I mostly
784 run text tools. I use
785 <a href=
"https://www.mirbsd.org/mksh.htm
">mksh
</a
> as shell,
786 <a href=
"https://www.mirbsd.org/jupp.htm
">jupp
</a
> as very advanced
787 text editor (I even got the developer to help me write a script/macro
788 based full-featured student management software with the two),
789 <a href=
"http://mcabber.com/
">mcabber
</a
> for XMPP and
790 <a href=
"http://www.irssi.org/
">irssi
</a
> for IRC. For that overly
791 coloured world called the WWW, I use
792 <a href=
"https://www.mozilla.org/en-US/firefox/new/
">Iceweasel
793 (Firefox)
</a
>. Oh, and
<a href=
"http://www.mutt.org/
">mutt
</a
> for
796 <p
>However, while I am personally aware of the fact that text tools
797 are more efficient and powerful than anything else, I also use (or at
798 least operate) some tools that are suitable to bring open source to
799 kids. One of these things is
<a href=
"http://jappix.org/
">Jappix
</a
>,
800 which I already introduced to some kids even before they got aware of
801 Facebook, making them see for themselves that they do not need
802 Facebook now ;).
</p
>
804 <p
><strong
>Which strategy do you believe is the right one to use to
805 get schools to use free software?
</strong
></p
>
807 <p
>Well, that
's a two-sided thing. One side is what I believe, and one
808 side is what I have experienced.
</p
>
810 <p
>I believe that the right strategy is showing them the benefits. But
811 that won
't work out as long as the acceptance of free alternatives
812 grows globally. What I mean is that if all the kids are almost forced
813 to use Windows, Facebook, Skype, you name it at home, they will not
814 see why they would want to use alternatives at school. I have seen
815 students take seat in front of a fully-functional, modern Debian
816 desktop that could do anything their Windows at home could do, and
817 they jsut refused to use it because
"Linux sucks
". It is something
818 that makes the council of our city spend around
600000 € to buy
819 software - not including hardware, mind you - for operating school
820 networks, and for installing a system that, as has been proved, does
821 not work. For those of you readers who are good at maths, have you
822 already found out how many lives could have been saved with that money
823 if we had instead used it to bring education to parts of the world
824 that need it? I have, and found it to be nothing less dramatic than
825 plain criminal.
</p
>
827 <p
>That said, the only feasible way appears to be the bottom up
828 method. We have to bring free software to kids and parents. I have
829 founded an association named
830 <a href=
"https://www.teckids.org
">Teckids
</a
> here in Germany that does
831 just that. We organise several events for kids and adolescents in the
832 area of free and open source software, for example the
833 <a href=
"http://kids.froscon.org
">FrogLabs
</a
>, which share staff with
834 Teckids and are the youth programme of
835 <a href=
"http://www.froscon.org
">the Free and Open Source Software
836 Conference (FrOSCon)
</a
>. We do a lot more than most other conferences
837 - this year, we first offered the FrogLabs as a holiday camp for kids
838 aged
10 to
16. It was a huge success, with approx.
30 kids taking part
839 and learning with and about free software through a whole weekend. All
840 of us had a lot of fun, and the results were really exciting.
</p
>
842 <p
>Apart from that, we are preparing a campaign that is supposed to bring
843 the message of free alternatives to stuff kids use every day to them and
844 their parents, e.g. the use of Jabber / Jappix instead of Facebook and
845 Skype. To make that possible, we are planning to get together a team of
846 clever kids who understand very well what their peers need and can bring
847 it across to them. So we will have a peer-driven network of adolescents
848 who teach each other and collect feedback from the community of minors.
849 We then take that feedback and our own experience to work closely with
850 open source projects, such as Skolelinux or Jappix, at improving their
851 software in a way that makes it more and more attractive for the target
852 group. At least I hope that we will have good cooperation with
853 Skolelinux in the future ;)!
</p
>
855 <p
>So in conclusion, what I believe is that, if it weren
't for the world
856 being so bad, it should be very clear to the political decision makers
857 that the only way to go nowadays is free software for various reasons,
858 but I have learnt that the only way that seems to work is bottom up.
</p
>
862 > * Who should be interviewed with this questions in the future?
864 That
's probably the hardest question of them all, as I do not know the
865 community. However, I would be willing to do the following:
867 <li
>Run an interview with a German headteacher who is very open to
868 free software, and also prefers it, but cannot really use it because
869 of the decision makers above;
870 <li
>Run interviews with some kids, both with and without previous
871 knowledge about free software
873 If that is wanted, just let me know ;).
880 <title>Debian Edu interview: Klaus Knopper
</title>
881 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html
</link>
882 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html
</guid>
883 <pubDate>Fri,
6 Dec
2013 09:
50:
00 +
0100</pubDate>
884 <description><p
>It has been a while since I managed to publish the last interview,
885 but the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
886 Skolelinux
</a
> community is still going strong, and yesterday we even
887 had a new school administrator show up on
888 <a href=
"irc://irc.debian.org/#debian-edu
">#debian-edu
</a
> to share
889 his success story with installing Debian Edu at their school. This
890 time I have been able to get some helpful comments from the creator of
891 Knoppix, Klaus Knopper, who was involved in a Skolelinux project in
892 Germany a few years ago.
</p
>
894 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
896 <p
>I am Klaus Knopper. I have a master degree in electrical
897 engineering, and is currently professor in information management at
898 the university of applied sciences Kaiserslautern / Germany and
899 freelance Open Source software developer and consultant.
</p
>
901 <p
>All of this is pretty much of the work I spend my days with. Apart
902 from teaching, I
'm also conducting some more or less experimental
903 projects like the
<a href=
"http://www.knoppix.org
">Knoppix GNU/Linux live
904 system
</a
> (Debian-based like Skolelinux),
905 <a href=
"http://www.knopper.net/knoppix-adriane/index-en.html
">ADRIANE
</a
>
906 (a blind-friendly talking desktop system) and
907 <a href=
"http://www.knopper.net/linbo/index-en.html
">LINBO
</a
>
908 (Linux-based network boot console, a fast remote install and repair
909 system supporting various operating systems).
</p
>
911 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
912 project?
</strong
></p
>
914 <p
>The credit for this have to go to Kurt Gramlich, who is the German
915 coordinator for Skolelinux. We were looking for an all-in-one open
916 source community-supported distribution for schools, and Kurt
917 introduced us to Skolelinux for this purpose.
</p
>
919 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
920 Edu?
</strong
></p
>
923 <li
>Quick installation,
</li
>
924 <li
>works (almost) out of the box,
</li
>
925 <li
>contains many useful software packages for teaching and learning,
</li
>
926 <li
>is a purely community-based distro and not controlled by a
927 single company,
</li
>
928 <li
>has a large number of supporters and teachers who share their
929 experience and problem solutions.
</li
>
932 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
933 Edu?
</strong
></p
>
936 <li
>Skolelinux is - as we had to learn - not easily upgradable to
937 the next version. Opposed to its genuine Debian base, upgrading to
938 a new version means a full new installation from scratch to get it
939 working again reliably.
941 <li
>Skolelinux is based on Debian/stable, and therefore always a
942 little outdated in terms of program versions compared to Edubuntu or
943 similar educational Linux distros, which rather use Debian/testing
946 <li
>Skolelinux has some very self-opinionated and stubborn default
947 configuration which in my opinion adds unnecessary complexity and is
948 not always suitable for a schools needs, the preset network
949 configuration is actually a core definition feature of Skolelinux
950 and not easy to change, so schools sometimes have to change their
951 network configuration to make it
"Skolelinux-compatible
".
953 <li
>Some proposed extensions, which were made available as
954 contribution, like secure examination mode and lecture material
955 distribution and collection, were not accepted into the mainline
956 Skolelinux development and are now not easy to maintain in the
957 future because of Skolelinux somewhat undeterministic update
960 <li
>Skolelinux has only a very tiny number of base developers
961 compared to Debian.
</li
>
965 <p
>For these reasons and experience from our project, I would now
966 rather consider using plain Debian for schools next time, until
967 Skolelinux is more closely integrated into Debian and becomes
968 upgradeable without reinstallation.
</p
>
970 <p
><strong
>Which free software do you use daily?
</strong
></p
>
972 <p
>GNU/Linux with LXDE desktop, bash for interactive dialog and
973 programming, texlive for documentation and correspondence,
974 occasionally LibreOffice for document format conversion. Various
975 programming languages for teaching.
</p
>
977 <p
><strong
>Which strategy do you believe is the right one to use to
978 get schools to use free software?
</strong
></p
>
980 <p
>Strong arguments are
</p
>
984 <li
>Knowledge is free, and so should be methods and tools for
985 teaching and learning.
</li
>
987 <li
>Students can learn with and use the same software at school, at
988 home, and at their working place without running into license or
989 conversion problems.
</li
>
991 <li
>Closed source or proprietary software hides knowledge rather
992 than exposing it, and proprietary software vendors try to bind
993 customers to certain products. But teachers need to teach
994 science, not products.
</li
>
996 <li
>If you have everything you for daily work as open source, what
997 would you need proprietary software for?
</li
>
1004 <title>Skolelinux / Debian Edu
7.1 install and overview video from Marcelo Salvador
</title>
1005 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html
</link>
1006 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html
</guid>
1007 <pubDate>Tue,
8 Oct
2013 17:
10:
00 +
0200</pubDate>
1008 <description><p
>The other day I was pleased and surprised to discover that Marcelo
1009 Salvador had published a
1010 <a href=
"https://www.youtube.com/watch?v=w-GgpdqgLFc
">video on
1011 Youtube
</a
> showing how to install the standalone Debian Edu /
1012 Skolelinux profile. This is the profile intended for use at home or
1013 on laptops that should not be integrated into the provided network
1014 services (no central home directory, no Kerberos / LDAP directory etc,
1015 in other word a single user machine). The result is
11 minutes long,
1016 and show some user applications (seem to be rather randomly picked).
1017 Missed a few of my favorites like celestia, planets and chromium
1018 showing the
<a href=
"http://www.zygotebody.com/
">Zygote Body
3D model
1019 of the human body
</a
>, but I guess he did not know about those or find
1020 other programs more interesting. :) And the video do not show the
1021 advantages I believe is one of the most valuable featuers in Debian
1022 Edu, its central school server making it possible to run hundreds of
1023 computers without hard drives by installing one central
1024 <a href=
"http://www.ltsp.org/
">LTSP server
</a
>.
</p
>
1026 <p
>Anyway, check out the video, embedded below and linked to above:
</p
>
1028 <iframe width=
"420" height=
"315" src=
"http://www.youtube.com/embed/w-GgpdqgLFc
" frameborder=
"0" allowfullscreen
></iframe
>
1030 <p
>Are there other nice videos demonstrating Skolelinux? Please let
1031 me know. :)
</p
>
1036 <title>Finally, Debian Edu Wheezy is released today!
</title>
1037 <link>http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</link>
1038 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</guid>
1039 <pubDate>Sun,
29 Sep
2013 10:
20:
00 +
0200</pubDate>
1040 <description><p
>A few hours ago, the announcement for the first stable release of
1041 Debian Edu Wheezy went out from the Debian publicity team. The
1042 complete announcement text can be found at
1043 <a href=
"http://www.debian.org/News/
2013/
20130928">the Debian News
1044 section
</a
>, translated to several languages. Please check it out.
</p
>
1046 <p
>There is one minor known problem that we will fix very soon. One
1047 can not install a amd64 Thin Client Server using PXE, as the /var/
1048 partition is too small. A workaround is to extend the partition (use
1049 lvresize + resize2fs in tty
2 while installing).
</p
>
1054 <title>Third and probably last beta release of Debian Edu Wheezy
</title>
1055 <link>http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</link>
1056 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</guid>
1057 <pubDate>Mon,
16 Sep
2013 21:
30:
00 +
0200</pubDate>
1058 <description><p
>The third wheezy based beta release of Debian Edu was wrapped up
1059 today. This is the release announcement from Holger Levsen:
</p
>
1062 <p
>Hi,
</p
>
1064 <p
>it is my pleasure to announce the third beta release (beta
2 for
1065 short) of
<a href=
"http://www.skolelinux.org/
">Debian Edu /
1066 Skolelinux
</a
> based on Debian Wheezy!
</p
>
1068 <p
>Please test these images extensivly, if no new problems are found
1069 we plan to do this final Debian Edu Wheezy release this coming
1070 weekend. We are not aware of any major problems or blockers in beta2,
1071 if you find something, please notify us immediately!
</p
>
1073 <p
>(More about the remaining steps for the Edu Wheezy release in
1074 another mail to the edu list tonight or tomorrow...)
</p
>
1076 <p
>Noteworthy changes and software updates for Debian Edu
7.1+edu0~b2
1077 compared to beta1:
</p
>
1081 <li
>The KDE proxy setup has been adjusted to use the provided wpad.dat. This
1082 also gets Chromium to use this proxy.
</li
>
1083 <li
>Install kdepim-groupware with KDE desktops to make sure korganizer
1084 understand ical/dav sources.
</li
>
1085 <li
>Increased default maximum size of /var/spool/squid and /skole/backup on the
1086 main server.
</li
>
1087 <li
>A source DVD image containing all source packages is now available as well.
</li
>
1088 <li
>Updates for chromium (
29.0.1547.57-
1~deb7u1), imagemagick
1089 (
6.7.7.10-
5+deb7u2), php5 (
5.4.4-
14+deb7u4), libmodplug
1090 (
0.8.8.4-
3+deb7u1+git20130828), tiff (
4.0.2-
6+deb7u2), linux-image
1091 (
3.2.0-
4-
486_3.2
.46-
1+deb7u1).
</li
>
1095 <p
>Where to get it:
</p
>
1097 <p
>To download the multiarch netinstall CD release you can use
</p
>
1100 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
</a
></li
>
1101 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
</a
></li
>
1102 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso .
</li
>
1105 <p
>The SHA1SUM of this image is:
3a1c89f4666df80eebcd46c5bf5fedb866f9472f
</p
>
1107 <p
>To download the multiarch USB stick ISO release you can use
1109 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
</a
></li
>
1110 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
</a
></li
>
1111 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso .
</li
>
1114 <p
>The SHA1SUM of this image is:
702d1718548f401c74bfa6df9f032cc3ee16597e
</p
>
1116 <p
>The Source DVD image has the filename
1117 debian-edu-
7.1+edu0~b2-source-DVD.iso and the SHA1SUM
1118 089eed8b3f962db47aae1f6a9685e9bb2fa30ca5 and is available the same way
1119 as the other isos.
</p
>
1121 <p
>How to report bugs
</p
>
1123 <p
>For information how to report bugs please see
1124 <br
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1127 <p
>About Debian Edu and Skolelinux
</p
>
1129 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
1130 on Debian providing an out-of-the box environment of a completely
1131 configured school network. Immediately after installation a school
1132 server running all services needed for a school network is set up just
1133 waiting for users and machines being added via GOsa², a comfortable
1134 Web-UI. A netbooting environment is prepared using PXE, so after
1135 initial installation of the main server from CD or USB stick all other
1136 machines can be installed via the network. The provided school server
1137 provides LDAP database and Kerberos authentication service,
1138 centralized home directories, DHCP server, web proxy and many other
1139 services. The desktop contains more than
60 educational software
1140 packages and more are available from the Debian archive, and schools
1141 can choose between KDE, Gnome, LXDE and Xfce desktop environment.
</p
>
1143 <p
>This is the seventh test release based on Debian Wheezy. Basically
1144 this is an updated and slightly improved version compared to the
1145 Squeeze release.
</p
>
1147 <p
>Notes for upgrades from Alpha Prereleases
</p
>
1149 <p
>Alpha based installations should reinstall or downgrade the
1150 versions of gosa and libpam-mklocaluser to the ones used in this beta
1151 release. Both alpha and beta0 based installations should reinstall or
1152 deal with gosa.conf manually; there are two options: (
1) Keep
1153 gosa.conf and edit this file as outlined on the mailing list. (
2)
1154 Accept the new version of gosa.conf and replace both contained admin
1155 password placeholders with the password hashes found in the old one
1156 (backup copy!). In both cases all users need to change their password
1157 to make sure a password is set for CIFS access to their home
1158 directory.
</p
>
1162 <br
> Holger
</p
>
1168 <title>Second beta release (beta
1) of Debian Edu/Skolelinux based on Debian Wheezy
</title>
1169 <link>http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
1170 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
1171 <pubDate>Thu,
22 Aug
2013 09:
30:
00 +
0200</pubDate>
1172 <description><p
>The second wheezy based beta release of Debian Edu was wrapped up
1173 today, slightly delayed because of some bugs in the initial Windows
1174 integration fixes . This is the release announcement:
</p
>
1176 <p
><strong
>New features for Debian Edu
7.1+edu0~b1 released
2013-
08-
22</strong
></p
>
1178 <p
>These are the release notes for Debian Edu / Skolelinux
1179 7.1+edu0~b1, based on Debian with codename
"Wheezy
".
</p
>
1181 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1183 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1184 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1185 out-of-the box environment of a completely configured school
1186 network. Immediately after installation a school server running all
1187 services needed for a school network is set up just waiting for users
1188 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1189 environment is prepared using PXE, so after initial installation of
1190 the main server from CD or USB stick all other machines can be
1191 installed via the network. The provided school server provides LDAP
1192 database and Kerberos authentication service, centralized home
1193 directories, DHCP server, web proxy and many other services. The
1195 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
1196 than
60 educational software packages
</a
> and more are available from
1197 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1198 and Xfce desktop environment.
</p
>
1200 <p
>This is the sixth test release based on Debian Wheezy. Basically this
1201 is an updated and slightly improved version compared to the Squeeze
1204 <p
>ALERT: Alpha based installations should reinstall or downgrade the
1205 versions of gosa and libpam-mklocaluser to the ones used in this beta
1206 release. Both alpha and beta0 based installations should reinstall or
1207 deal with gosa.conf manually; there are two options: (
1) Keep
1208 gosa.conf and edit this file as outlined
1209 <a href=
"http://lists.debian.org/debian-edu/
2013/
08/msg00127.html
">on
1210 the mailing list
</a
>. (
2) Accept the new version of gosa.conf and
1211 replace both contained admin password placeholders with the password
1212 hashes found in the old one (backup copy!). In both cases every user
1213 need to change their their password to make sure a password is set for
1214 CIFS access to their home directory.
</p
>
1216 <p
><strong
>Software updates
</strong
></p
>
1220 <li
>Added ssh askpass packages to default installation, to ensure ssh
1221 work also without a attached tty.
</li
>
1222 <li
>Add the command-not-found package to the default installation to
1223 make it easier to figure out where to find missing command line
1224 tools. Please note, that the command
'update-command-not-found
'
1225 has to be run as root to actually make it useful (internet access
1226 required).
</li
>
1230 <p
><strong
>Other changes
</strong
></p
>
1234 <li
>Adjusted the USB stick ISO image build to include every tool
1235 needed for desktop=xfce installations.
</li
>
1236 <li
>Adjust thin-client-server task to work when installing from USB
1237 stick ISO image.
</li
>
1238 <li
>Made new grub artwork (changed png from indexed to RGB format).
</li
>
1239 <li
>Minor cleanup in the CUPS setup.
</li
>
1240 <li
>Make sure that bootstrapping of the Samba domain really happens
1241 during installation of the main server and adjust SID handling to
1242 cope with this.
</li
>
1243 <li
>Make Samba passwords changeable (again) via GOsa².
</li
>
1244 <li
>Fix generation of LM and NT password hashes via GOsa² to avoid
1245 empty password hashes.
</li
>
1246 <li
>Adapted Samba machine domain joining to latest change in the
1247 smbldap-tools Perl package, fixing bugs blocking Windows machines
1248 from joining the Samba domain.
</li
>
1252 <p
><strong
>Known issues
</strong
></p
>
1256 <li
>KDE fails to understand the wpad.dat file provided, causing it to
1257 not use the http proxy as it should.
</li
>
1258 <li
>Chromium also fails to use the proxy when using the KDE desktop
1259 (using the KDE configuration).
</li
>
1263 <p
><strong
>Where to get it
</strong
></p
>
1265 <p
>To download the multiarch netinstall CD release you can use
</p
>
1269 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
</a
></li
>
1271 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
</a
></li
>
1273 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso .
</li
>
1277 <p
>The MD5SUM of this image is:
1e357f80b55e703523f2254adde6d78b
1278 <br
>The SHA1SUM of this image is:
7157f9be5fd27c7694d713c6ecfed61c3edda3b2
</p
>
1280 <p
>To download the multiarch USB stick ISO release you can use
</p
>
1284 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
</a
></li
>
1285 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
</a
></li
>
1286 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso .
</li
>
1290 <p
>The MD5SUM of this image is:
7a8408ead59cf7e3cef25afb6e91590b
1291 <br
>The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119
</p
>
1294 <p
><strong
>How to report bugs
</strong
></p
>
1296 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
1301 <title>First beta release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
1302 <link>http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
1303 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
1304 <pubDate>Sat,
27 Jul
2013 20:
30:
00 +
0200</pubDate>
1305 <description><p
>The first wheezy based beta release of Debian Edu was wrapped up
1306 today. This is the release announcement:
</p
>
1308 <p
><strong
>New features for Debian Edu
7.1+edu0~b0 released
1309 2013-
07-
27</strong
></p
>
1311 <p
>These are the release notes for for Debian Edu / Skolelinux
1312 7.1+edu0~b0, based on Debian with codename
"Wheezy
".
</p
>
1314 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1316 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1317 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1318 out-of-the box environment of a completely configured school
1319 network. Immediately after installation a school server running all
1320 services needed for a school network is set up just waiting for users
1321 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1322 environment is prepared using PXE, so after initial installation of
1323 the main server from CD, DVD or USB stick all other machines can be
1324 installed via the network. The provided school server provides LDAP
1325 database and Kerberos authentication service, centralized home
1326 directories, DHCP server, web proxy and many other services. The
1328 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
1329 than
60 educational software packages
</a
> and more are available from
1330 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1331 and Xfce desktop environment.
</p
>
1333 <p
>This is the fifth test release based on Debian Wheezy. Basically
1334 this is an updated and slightly improved version compared to the
1335 Squeeze release.
</p
>
1337 <p
>ALERT: Alpha based installations should reinstall or downgrade the
1338 versions of gosa and libpam-mklocaluser to the ones used in this beta
1341 <p
><strong
>Software updates
</strong
></p
>
1345 <li
>Switched roaming workstation profiles from wicd to network-manager
1346 for network configuration, as wicd didn
't work any more.
</li
>
1347 <li
>Changed version numbers of patched gosa and libpam-mklocaluser
1348 packages to make sure our locally patched versions will be replaced
1349 by the official packages when they are released from Debian. Those
1350 installing alpha version need to reinstall or manually downgrade gosa
1351 and libpam-mklocaluser.
</li
>
1352 <li
>Added bluetooth tools to the default desktop (bluedevil, blueman).
</li
>
1353 <li
>Added tools for sharing the desktop on KDE (krdc, krfb).
</li
>
1354 <li
>Added valgrind to the default installation for easier debugging of
1355 crash bugs.
</li
>
1359 <p
><strong
>Other changes
</strong
></p
>
1363 <li
>Fixed artwork package to work with gnome, no longer break
1364 desktop=gnome installations.
</li
>
1365 <li
>Adjusted installer to now work when forced to use a proxy with the
1366 netinst CD.
</li
>
1367 <li
>Fixed code detecting and setting/loading hardware specific
1368 setup/firmware to work more robust out of the box.
</li
>
1369 <li
>Adjusted Kerberos setup to detect realm and server settings at
1370 install time instead of dynamically at run time. This avoid a crash
1371 with krb5-auth-dialog on diskless workstations without a DNS name.
</li
>
1372 <li
>Worked around misfeature in network-manager not calling the dhclient
1373 exit hooks, causing automatic proxy configuration and automatic host
1374 name setting at run time to work again.
</li
>
1375 <li
>Fixed feature setting the default Iceweasel start page from URL
1376 fetched from LDAP, to allow schools to set the global default by
1377 updating the dc=skole,dc=skolelinux,dc=no LDAP object.
</li
>
1378 <li
>Changed default host name on all networked machines to be unique
1379 (generated from MAC or reverse DNS) after boot.
</li
>
1380 <li
>Adjusted partition sizes to make sure they are big enough.
</li
>
1384 <p
><strong
>Known issues
</strong
></p
>
1388 <li
>Grub is missing the new artwork.
</li
>
1389 <li
>KDE fail to understand the wpad.dat file provided, causing it to
1390 not use the http proxy as it should.
</li
>
1391 <li
>Chromium also fail to use the proxy.
</li
>
1395 <p
><strong
>Where to get it
</strong
></p
>
1397 <p
>To download the multiarch netinstall CD release you can use
</p
>
1401 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
</a
></li
>
1403 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
</a
></li
>
1405 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso .
</li
>
1409 <p
>The MD5SUM of this image is:
55d5de9765b6dccd5d9ec33cf1a07109
1410 <br
>The SHA1SUM of this image is:
996a1d9517740e4d627d100de2d12b23dd545a3f
</p
>
1412 <p
>To download the multiarch USB stick ISO release you can use
</p
>
1416 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
</a
></li
>
1417 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
</a
></li
>
1418 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso .
</li
>
1422 <p
>The MD5SUM of this image is: d8f0818c51a78d357de794066f289f69
1423 <br
>The SHA1SUM of this image is:
49185ca354e8d0543240423746924f76a6cee733
</p
>
1426 <p
><strong
>How to report bugs
</strong
></p
>
1428 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
1433 <title>July
13th: Debian/Ubuntu BSP and Skolelinux/Debian Edu developer gathering in Oslo
</title>
1434 <link>http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</link>
1435 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</guid>
1436 <pubDate>Tue,
9 Jul
2013 10:
40:
00 +
0200</pubDate>
1437 <description><p
>The upcoming Saturday,
2013-
07-
13, we are organising a combined
1438 Debian Edu developer gathering and Debian and Ubuntu bug squashing
1439 party in Oslo. It is organised by
<a href=
"http://www.nuug.no/
">the
1440 member assosiation NUUG
</a
> and
1441 <a href=
"http://www.skolelinux.org/
">the Debian Edu / Skolelinux
1442 project
</a
> together with
<a href=
"http://bitraf.no/
">the hack space
1443 Bitraf
</a
>.
</p
>
1445 <p
>It starts
10:
00 and continue until late evening. Everyone is
1446 welcome, and there is no fee to participate. There is on the other
1447 hand limited space, and only room for
30 people. Please put your name
1448 on
<a href=
"http://wiki.debian.org/BSP/
2013/
07/
13/no/Oslo
">the event
1449 wiki page
</a
> if you plan to join us.
</p
>
1454 <title>Fourth alpha release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
1455 <link>http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
1456 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
1457 <pubDate>Wed,
3 Jul
2013 14:
00:
00 +
0200</pubDate>
1458 <description><p
>The fourth wheezy based alpha release of Debian Edu was wrapped up
1459 today. This is the release announcement:
</p
>
1461 <p
><strong
>New features for Debian Edu
7.1+edu0~alpha3 released
1462 2013-
07-
03</strong
></p
>
1464 <p
>These are the release notes for for Debian Edu / Skolelinux
1465 7.1+edu0~alpha3, based on Debian with codename
"Wheezy
".
</p
>
1467 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1469 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1470 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1471 out-of-the box environment of a completely configured school
1472 network. Immediately after installation a school server running all
1473 services needed for a school network is set up just waiting for users
1474 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1475 environment is prepared using PXE, so after initial installation of
1476 the main server from CD, DVD or USB stick all other machines can be
1477 installed via the network. The provided school server provides LDAP
1478 database and Kerberos authentication service, centralized home
1479 directories, DHCP server, web proxy and many other services. The
1481 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
1482 than
60 educational software packages
</a
> and more are available from
1483 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1484 and Xfce desktop environment.
</p
>
1486 <p
>This is the fourth test release based on Debian Wheezy. Basically
1487 this is an updated and slightly improved version compared to the
1488 Squeeze release.
</p
>
1490 <p
><strong
>Software updates
</strong
></p
>
1492 <li
>Dropped ispell dictionaries from our default installation.
</li
>
1493 <li
>Dropped menu-xdg from the KDE desktop option, to drop the Debian
1494 submenu. It was not included with Gnome, LXDE or Xfce, so this
1495 brings KDE in line with the others.
</li
>
1496 <li
>Dropped xdrawchem, xjig and xsok from our default installation as
1497 they don
't have a desktop menu entry and thus won
't show up in the
1498 menu now that menu-xdg was removed.
</li
>
1499 <li
>Removed the killer system to kill left behind processes on
1500 multi-user machines, as it was no longer able to understand when a
1501 X display was in use and killed the processes of the active users
1503 <li
>Dropped the golearn (from goplay) package as the debtags in wheezy
1504 are too few to make the package useful.
</li
>
1506 <p
><strong
>Other changes
</strong
></p
>
1508 <li
>Updated artwork matching http://wiki.debian.org/DebianArt/Themes/Joy
1509 <li
>Multi-arch i386/amd64 USB stick ISO available.
</li
>
1510 <li
>Got rid of ispell/wordlist related debconf questions that showed
1511 up for some language options.
</li
>
1512 <li
>Switched to using http.debian.net as APT source by default.
</li
>
1513 <li
>Fixed proxy configuration on Main Server installations.
</li
>
1514 <li
>Changed LTSP setup to ask dpkg to use force-unsafe-io the same way
1515 d-i is doing it.
</li
>
1516 <li
>Made sure root and user passwords were not left behind in the
1517 debconf database after installation on Main Server installations.
</li
>
1518 <li
>Made Roaming Workstation dynamic setup more robust and added draft
1519 script setup-ad-client to hook a Roaming Workstation up to a
1520 Active Directory server instead of a Debian Edu Main Server.
</li
>
1521 <li
>Update system to install needed firmware packages during
1522 installation, to work properly in Wheezy.
</li
>
1523 <li
>Update system to handle hardware quirks (debian-edu-hwsetup).
</li
>
1524 <li
>Corrected PXE installation setup to properly pass selected desktop
1525 and keymap settings to PXE installation clients.
</li
>
1526 <li
>LTSP diskless workstations use sshfs by default, allowing them to
1527 work without adding them to DNS and NIS netgroups for NFS access.
</li
>
1529 <p
><strong
>Known issues
</strong
></p
>
1531 <li
>No mass import of user account data in GOsa (ldif or csv)
1532 available yet (
698840).
</li
>
1533 <li
>Artwork not enabled for all desktops.
</li
>
1535 <p
><strong
>Where to get it
</strong
></p
>
1537 <p
>To download the multiarch netinstall CD release you can use
</p
>
1539 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
</a
></li
>
1540 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
</a
></li
>
1541 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso .
</li
>
1544 <p
>The MD5SUM of this image is:
2b161a99d2a848c376d8d04e3854e30c
1545 <br
>The SHA1SUM of this image is:
498922e9c508c0a7ee9dbe1dfe5bf830d779c3c8
</p
>
1547 <p
>To download the multiarch USB stick ISO release you can use
</p
>
1549 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
</a
></li
>
1550 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
</a
></li
>
1551 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso .
</li
>
1554 <p
>The MD5SUM of this image is:
25e808e403a4c15dbef1d13c37d572ac
1555 <br
>The SHA1SUM of this image is:
15ecfc93eb6b4f453b7eb0bc04b6a279262d9721
</p
>
1557 <p
><strong
>How to report bugs
</strong
></p
>
1559 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1564 <title>The value of a good distro wide test suite...
</title>
1565 <link>http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</link>
1566 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</guid>
1567 <pubDate>Sat,
22 Jun
2013 07:
00:
00 +
0200</pubDate>
1568 <description><p
>In the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
1569 Skolelinux
</a
> project, we include a post-installation test suite,
1570 which check that services are running, working, and return the
1571 expected results. It runs automatically just after the first boot on
1572 test installations (using test ISOs), but not on production
1573 installations (using non-test ISOs). It test that the LDAP service is
1574 operating, Kerberos is responding, DNS is replying, file systems are
1575 online resizable, etc, etc. And it check that the PXE service is
1576 configured, which is the topic of this post.
</p
>
1578 <p
>The last week I
've fixed the DVD and USB stick ISOs for our Debian
1579 Edu Wheezy release. These ISOs are supposed to be able to install a
1580 complete system without any Internet connection, but for that to
1581 happen all the needed packages need to be on them. Thanks to our test
1582 suite, I discovered that we had forgotten to adjust our PXE setup to
1583 cope with the new names and paths used by the netboot d-i packages.
1584 When Internet connectivity was available, the installer fall back to
1585 using wget to fetch d-i boot images, but when offline it require
1586 working packages to get it working. And the packages changed name
1587 from debian-installer-
6.0-netboot-$arch to
1588 debian-installer-
7.0-netboot-$arch, we no longer pulled in the
1589 packages during installation. Without our test suite, I suspect we
1590 would never have discovered this before release. Now it is fixed
1591 right after we got the ISOs operational.
</p
>
1593 <p
>Another by-product of the test suite is that we can ask system
1594 administrators with problems getting Debian Edu to work, to run the
1595 test suite using
<tt
>/usr/sbin/debian-edu-test-install
</tt
> and see if
1596 any errors are detected. This usually pinpoint the subsystem causing
1597 the problem.
</p
>
1599 <p
>If you want to help us help kids learn how to share and create,
1601 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
1602 irc.debian.org
</a
> and the
1603 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@
</a
> mailing
1609 <title>Debian Edu interview: Victor Nițu
</title>
1610 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</link>
1611 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</guid>
1612 <pubDate>Mon,
17 Jun
2013 10:
50:
00 +
0200</pubDate>
1613 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu and
1614 Skolelinux
</a
> distribution have users and contributors all around the
1615 globe. And a while back, an enterprising young man showed up on
1616 <a href=
"irc://irc.debian.org/%
23debian-edu
">our IRC channel
1617 #debian-edu
</a
> and started asking questions about how Debian Edu
1618 worked. We answered as good as we could, and even convinced him to
1619 help us with translations. And today I managed to get an interview
1620 with him, to learn more about him.
</p
>
1622 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1624 <p
>I
'm a
25 year old free software enthusiast, living in Romania,
1625 which is also my country of origin. Back in
2009, at a New Year
's Eve
1626 party, I had a very nice
<strike
>beer
</strike
> discussion with a
1627 friend, when we realized we have no organised Debian community in our
1628 country. A few days later, we put together the infrastructure for such
1629 community and even gathered a nice Debian-ish crowd. Since then, I
1630 began my quest as a free software hacker and activist and I am
1631 constantly trying to cover as much ground as possible on that
1634 <p
>A few years ago I founded a small web development company, which
1635 provided me the flexible schedule I needed so much for my
1636 activities. For the last
13 months, I have been the Technical Director
1637 of
<a href=
"http://ceata.org/
">Fundația Ceata
</a
>, which is a free
1638 software activist organisation endorsed by the FSF and the FSFE, and
1639 the only one we have in our country.
</p
>
1641 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1642 project?
</strong
></p
>
1644 <p
>The idea of participating in the Debian Edu project was a surprise
1645 even to me, since I never used it before I began getting involved in
1646 it. This year I had a great opportunity to deliver a talk on
1647 educational software, and I knew immediately where to look. It was a
1648 love at first sight, since I was previously involved with some of the
1649 technologies the project incorporates, and I rapidly found a lot of
1650 ways to contribute.
</p
>
1652 <p
>My first contributions consisted in translating the installer and
1653 configuration dialogs, then I found some bugs to squash (I still
1654 haven
't fixed them yet though), and I even got my eyes on some other
1655 areas where I can prove myself helpful. Since the appetite for free
1656 software in my country is pretty low, I
'll be happy to be the first
1657 one around here advocating for the project
's adoption in educational
1658 environments, and maybe even get my hands dirty in creating a flavour
1659 for our own needs. I am not used to make very advanced plannings, so
1660 from now on, time will tell what I
'll be doing next, but I think I
1661 have a pretty consistent starting point.
</p
>
1663 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
1664 Edu?
</strong
></p
>
1666 <p
>Not a long time ago, I was in the position of configuring and
1667 maintaining a LDAP server on some Debian derivative, and I must say it
1668 took me a while. A long time ago, I was maintaining a bigger
1669 Samba-powered infrastructure, and I must say I spent quite a lot of
1670 time on it. I have similar stories about many of the services included
1671 with Skolelinux, and the main advantage I see about it is the
1672 out-of-the box availability of them, making it quite competitive when
1673 it comes to managing a school
's network, for example.
</p
>
1675 <p
>Of course, there is more to say about Skolelinux than the
1676 availability of the software included, its flexibility in various
1677 scenarios is something I can
't wait to experiment
"into the wild
" (I
1678 only played with virtual machines so far). And I am sure there is a
1679 lot more I haven
't discovered yet about it, being so new within the
1682 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1683 Edu?
</strong
></p
>
1685 <p
>As usual, when it comes to Debian Blends, I see as the biggest
1686 disadvantage the lack of a numerous team dedicated to the
1687 project. Every day I see the same names in the changelogs, and I have
1688 a constantly fear of the bus factor in this story. I
'd like to see
1689 Debian Edu advertised more as an entry point into the Debian
1690 ecosystem, especially amongst newcomers and students. IMHO there are a
1691 lot low-hanging fruits in terms of bug squashing, and enough
1692 opportunities to get the feeling of the Debian Project
's dynamics. Not
1693 to mention it
's a very fun blend to work on!
</p
>
1695 <p
>Derived from the previous statement, is the delay in catching up
1696 with the main Debian release and documentation. This is common though
1697 to all blends and derivatives, but it
's an issue we can all work
1700 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1702 <p
>I can hardly imagine myself spending a day without Vim, since my
1703 daily routine covers writing code and hacking configuration files. I
1704 am a fan of the Awesome window manager (but I also like the
1705 Enlightenment project a lot!),
1706 <a href=
"http://www.claws-mail.org/
">Claws Mail
</a
> due to its ease of
1707 use and very configurable behaviour. Recently I fell in love with
1708 <a href=
"https://launchpad.net/redshift
">Redshift
</a
>, which helps me
1709 get through the night without headaches. Of course, there is much more
1710 stuff in this bag, but I
'll need a blog on my own for doing this!
</p
>
1712 <p
><strong
>Which strategy do you believe is the right one to use to
1713 get schools to use free software?
</strong
></p
>
1715 <p
>Well, on this field, I cannot do much more than experiment right
1716 now. So, being far from having a recipe for success, I can only assume
1721 <li
>schools would like to get rid of proprietary software
</li
>
1723 <li
>students will love the openness of the system, and will want to
1724 experiment with it - maybe we need to harvest the native curiosity
1725 of teenagers more?
</li
>
1727 <li
>there is no
"right one
" when it comes to strategies, but it would
1728 be useful to have some success stories published somewhere, so
1729 other can get some inspiration from them (I know I
'd promote
1732 <li
>more active promotion - talks, conferences, even small school
1733 lectures can do magical things if they encounter at least one
1734 person interested. Who knows who that person might be? ;-)
</li
>
1738 <p
>I also see some problems in getting Skolelinux into schools; for
1739 example, in our country we have a great deal of corruption issues, so
1740 it might be hard(er) to fight against proprietary solutions. Also,
1741 people who relied on commercial software for all their lives, would be
1742 very hard to convert against their will.
</p
>
1747 <title>Debian Edu interview: Jonathan Carter
</title>
1748 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</link>
1749 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</guid>
1750 <pubDate>Wed,
12 Jun
2013 09:
50:
00 +
0200</pubDate>
1751 <description><p
>There is a certain cross-over between the
1752 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
1753 project
</a
> and
<a href=
"http://www.edubuntu.org/
">the Edubuntu
1754 project
</a
>, and for example the LTSP packages in Debian are a joint
1755 effort between the projects. One person with a foot in both camps is
1756 Jonathan Carter, which I am now happy to present to you.
</p
>
1758 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1760 <p
>I
'm a South-African free software geek who lives in Cape Town. My
1761 days vary quite a bit since I
'm involved in too many things. As I
'm
1762 getting older I
'm learning how to focus a bit more :)
</p
>
1764 <p
>I
'm also an Edubuntu contributor and I love when there are
1765 opportunities for the Edubuntu and Debian Edu projects to benefit from
1766 each other.
</p
>
1768 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1769 project?
</strong
></p
>
1771 <p
>I
've been somewhat familiar with the project before, but I think my
1772 first direct exposure to the project was when I met Petter
1773 [Reinholdtsen] and Knut [Yrvin] at the Edubuntu summit in
2005 in
1774 London. They provided great feedback that helped the bootstrapping of
1775 Edubuntu. Back then Edubuntu (and even Ubuntu) was still very new and
1776 it was great getting input from people who have been around longer. I
1777 was also still very excitable and said yes to everything and to this
1778 day I have a big todo list backlog that I
'm catching up with. I think
1779 over the years the relationship between Edubuntu and Debian-Edu has
1780 been gradually improving, although I think there
's a lot that we could
1781 still improve on in terms of working together on packages. I
'm sure
1782 we
'll get there one day.
</p
>
1784 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
1785 Edu?
</strong
></p
>
1787 <p
>Debian itself already has so many advantages. I could go on about
1788 it for pages, but in essence I love that it
's a very honest project
1789 that puts its users first with no hidden agendas and also produces
1790 very high quality work.
</p
>
1792 <p
>I think the advantage of Debian Edu is that it makes many common
1793 set-up tasks simpler so that administrators can get up and running
1794 with a lot less effort and frustration. At the same time I think it
1795 helps to standardise installations in schools so that it
's easier for
1796 community members and commercial suppliers to support.
</p
>
1798 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1799 Edu?
</strong
></p
>
1801 <p
>I had to re-type this one a few times because I
'm trying to
1802 separate
"disadvantages
" from
"areas that need improvement
" (which is
1803 what I originally rambled on about)
</p
>
1805 <p
>The biggest disadvantage I can think of is lack of manpower. The
1806 project could do so much more if there were more good contributors. I
1807 think some of the problems are external too. Free software and free
1808 content in education is a no-brainer but it takes some time to catch
1809 on. When you
've been working with the same proprietary eco-system for
1810 years and have gotten used to it, it can be hard to adjust to some
1811 concepts in the free software world. It would be nice if there were
1812 more Debian Edu consultants across the world. I
'd love to be one
1813 myself but I
'm already so over-committed that it
's just not possible
1814 currently.
</p
>
1816 <p
>I think the best short-term solution to that large-scale problem is
1817 for schools to be pro-active and share their experiences and grow
1818 their skills in-house. I
'm often saddened to see how much money
1819 educational institutions spend on
3rd party solutions that they don
't
1820 have access to after the service has ended and they could
've gotten so
1821 much more value otherwise by being more self-sustainable and
1822 autonomous.
</p
>
1824 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1826 <p
>My main laptop dual-boots between Debian and Windows
7. I was
1827 Windows free for years but started dual-booting again last year for
1828 some games which help me focus and relax (Starcraft II in
1829 particular). Gaming support on Linux is improving in leaps and bounds
1830 so I suppose I
'll soon be able to regain that disk space :)
</p
>
1832 <p
>Besides that I rely on Icedove, Chromium, Terminator, Byobu, irssi,
1833 git, Tomboy, KVM, VLC and LibreOffice. Recently I
've been torn on
1834 which desktop environment I like and I
'm taking some refuge in Xfce
1835 while I figure that out. I like tools that keep things simple. I enjoy
1836 Python and shell scripting. I went to an Arduino workshop recently and
1837 it was awesome seeing how easy and simple the IDE software was to get
1838 up and running in Debian compared to the users running Windows and OS
1841 <p
>I also use mc which some people frown upon slightly. I got used to
1842 using Norton Commander in the early
90's and it stuck (I think the
1843 people who sneer at it is just jealous that they don
't know how to use
1846 <p
><strong
>Which strategy do you believe is the right one to use to
1847 get schools to use free software?
</strong
></p
>
1849 <p
>I think trying to force it is unproductive. I also think that in
1850 many cases it
's appropriate for schools to use non-free systems and I
1851 don
't think that there
's any particular moral or ethical problem with
1854 <p
>I do think though that free software can already solve so so many
1855 problems in educational institutions and it
's just a shame not taking
1856 advantage of that.
</p
>
1858 <p
>I also think that some curricula need serious review. For example,
1859 some areas of the world rely heavily on very specific versions of MS
1860 Office, teaching students to parrot menu items instead of learning the
1861 general concepts. I think that
's very unproductive because firstly, MS
1862 Office
's interface changes drastically every few years and on top of
1863 that it also locks in a generation to a product that might not be the
1864 best solution for them.
</p
>
1866 <p
>To answer your question, I believe that the right strategy is to
1867 educate and inform, giving someone the information they require to
1868 make a decision that would work for them.
</p
>
1873 <title>Third alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
1874 <link>http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
1875 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
1876 <pubDate>Mon,
10 Jun
2013 22:
50:
00 +
0200</pubDate>
1877 <description><p
>The third wheezy based alpha release of Debian Edu was wrapped up
1878 today. This is the release announcement:
</p
>
1880 <p
><strong
>New features for Debian Edu
7.0.0 alpha2 released
1881 2013-
06-
10</strong
></p
>
1883 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
1884 alpha2, based on Debian with codename
"Wheezy
".
</p
>
1886 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1888 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1889 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1890 out-of-the box environment of a completely configured school
1891 network. Immediately after installation a school server running all
1892 services needed for a school network is set up just waiting for users
1893 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1894 environment is prepared using PXE, so after initial installation of
1895 the main server from CD, DVD or USB stick all other machines can be
1896 installed via the network. The provided school server provides LDAP
1897 database and Kerberos authentication service, centralized home
1898 directories, DHCP server, web proxy and many other services. The
1900 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
1901 than
60 educational software packages
</a
> and more are available from
1902 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1903 and Xfce desktop environment.
</p
>
1905 <p
>This is the third test release based on Debian Wheezy. Basically
1906 this is an updated and slightly improved version compared to the
1907 Squeeze release.
</p
>
1909 <p
><strong
>Software updates
</strong
></p
>
1913 <li
>Iceweasel was updated from
10 to
17. (DSA
2699-
1)
1914 <li
>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).
1915 <li
>Switched xrdp on thin client servers to use tightvncserver instead of xvnc4.
1916 <li
>Now install software oscilloscope xoscope by default.
1917 <li
>Now install music tools gtick, lingot and pianobooster by default.
1921 <p
><strong
>Other changes
</strong
></p
>
1925 <li
>The subnet-change script is now able to change all files needing a change on the main-server when changing the IP network used.
1926 <li
>Updated translation of the installation.
1927 <li
>New Romanian translation.
1928 <li
>Fix security problem causing root and first user password to no longer show up in /var/cache/debconf/templates.dat.
1929 <li
>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).
1930 <li
>Made roaming workstation setup more robust in non-Debian Edu environments.
1931 <li
>New script debian-edu-bless to transform a Debian installation to a Debian Edu profile.
1932 <li
>Adjust Iceweasel setup to improve performance when $HOME is on NFS.
1933 <li
>More testsuite tests.
1934 <li
>Make automatic proxy configuration more robust.
1935 <li
>Adjust GOsa² GUI configuration.
1937 <li
>Update thin client and diskless workstation setup to work with
1938 LTSP in Wheezy.
</li
>
1940 <li
>Diskless workstations now run out of the box -- no need to set
1941 them up with GOsa².
</li
>
1943 <li
>Update IMAP server setup.
</li
>
1945 <li
>Fix login into Skolelinux Backup Tool (Closed in
1946 slbackup-php/
0.4.4-
1: #
700257: slbackup-php: Fails to submit correctly
1947 entered password).
</li
>
1951 <p
><strong
>Known issues
</strong
></p
>
1955 <li
>DVD binary and source images are not yet ready.
</li
>
1957 <li
>No mass import of user account data in GOsa (ldif or csv)
1958 available yet (Open in gosa/
2.7.4-
4: #
698840: gosa-plugin-ldapmanager:
1959 missing import feature).
</li
>
1961 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
1963 <li
>KDE Debian submenu lacks icons (Closed: #
502192: menu-xdg: invents
1964 own icon names instead of using existing). This will remain
1969 <p
><strong
>Where to get it
</strong
></p
>
1971 <p
>To download the multiarch netinstall CD release you can use
</p
>
1975 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
</a
></li
>
1977 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
</a
></li
>
1979 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso .
</li
>
1983 <p
>The MD5SUM of this image is:
27bbcace407743382f3c42c08dbe8178
1984 <br
>The SHA1SUM of this image is: e35f7d7908566cd3075375b3721fa10ee420d419
</p
>
1986 <p
><strong
>How to report bugs
</strong
></p
>
1988 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
1993 <title>Is there a PHP expert in the building? Debian Edu need help!
</title>
1994 <link>http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</link>
1995 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</guid>
1996 <pubDate>Wed,
5 Jun
2013 17:
50:
00 +
0200</pubDate>
1997 <description><p
>Here is a call for help from the Debian Edu / Skolelinux project.
1998 We have two problems blocking the release of the Wheezy version we
1999 hope to get released soon. The two problems require some with PHP
2000 skills, and we seem to lack anyone with both time and PHP skills in
2005 <li
>It is impossible to log into the slbackup web interface
2006 (slbackup-php) using the root user and password. This is
2007 <a href=
"http://bugs.debian.org/
700257">BTS report #
700257</a
>.
2008 This used to work, but stopped working some time since Squeeze.
2009 Perhaps some obsolete PHP feature was used?
</li
>
2011 <li
>It is not possible to
"mass import
" user lists in Gosa, neither
2012 using ldif nor using CSV files. The feature was disabled after a
2013 major rewrite of Gosa, and need to be ported to the new system.
2014 This is
<a href=
"http://bugs.debian.org/
698840">BTS report
2015 #
698840</a
>.
</li
>
2019 <p
>If you can help us, please join us on IRC
2020 (
<a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
2021 irc.debian.org
</a
>) and provide patches via the BTS.
</p
>
2026 <title>Debian Edu interview: Cédric Boutillier
</title>
2027 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</link>
2028 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</guid>
2029 <pubDate>Tue,
4 Jun
2013 10:
30:
00 +
0200</pubDate>
2030 <description><p
>It has been a while since my last English
2031 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2032 interview last November. But the developers and translators are still
2033 pulling along to get the Wheezy based release out the door, and this
2034 time I managed to get an interview from one of the French translators
2035 in the project, Cédric Boutillier.
</p
>
2037 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2039 <p
>I am
34 year old. I live near Paris, France. I am an assistant
2040 professor in probability theory. I spend my daytime teaching
2041 mathematics at the university and doing fundamental research in
2042 probability in connexion with combinatorics and statistical physics.
</p
>
2044 <p
>I have been involved in the Debian project for a couple of years
2045 and became Debian Developer a few months ago. I am working on Ruby
2046 packaging, publicity and translation.
</p
>
2048 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
2049 project?
</strong
></p
>
2051 <p
>I came to the Debian Edu project after a call for translation of
2052 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals
">the
2053 Debian Edu manual
</a
> for the release of Debian Edu Squeeze. Since
2054 then, I have been working on updating the French translation of the
2057 <p
>I had the opportunity to make an installation of Debian Edu in a
2058 virtual machine when I was preparing localised version of some screen
2059 shots for the manual. I was amazed to see it worked out of the box and
2060 how comprehensive the list of software installed by default was.
</p
>
2062 <p
>What amazed me was the complete network infrastructure directly
2063 ready to use, which can and the nice administration interface provided
2064 by
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa²
</a
>. What pleased
2065 me also was the fact that among the software installed by default,
2066 there were many
"traditional
" educative software to learn languages,
2067 to count, to program... but also software to develop creativity and
2068 artistic skills with music (
<a href=
"http://ardour.org/
">Ardour
</a
>,
2069 <a href=
"http://audacity.sourceforge.net/
">Audacity
</a
>) and
2070 movies/animation (I was especially thinking of
2071 <a href=
"http://linuxstopmotion.sourceforge.net/
">Stopmotion
</a
>).
</p
>
2073 <p
>I am following the development of Debian Edu and am hanging out on
2074 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu
</a
>.
2075 Unfortunately, I don
't much time to get more involved in this
2076 beautiful project.
</p
>
2078 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
2079 Edu?
</strong
></p
>
2081 <p
>For me, the main advantages of Skolelinux/Debian Edu are its
2082 community of experts and its precise documentation, as well as the
2083 fact that it provides a solution ready to use.
</p
>
2085 <p
>I would add also the fact that it is based on the rock solid Debian
2086 distribution, which ensures stability and provides a huge collection
2087 of educational free software.
</p
>
2089 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
2090 Edu?
</strong
></p
>
2092 <p
>Maybe the lack of manpower to do lobbying on the
2093 project. Sometimes, people who need to take decisions concerning IT do
2094 not have all the elements to evaluate properly free software
2095 solutions. The fact that support by a company may be difficult to find
2096 is probably a problem if the school does not have IT personnel.
</p
>
2098 <p
>One can find support from a company by looking at
2099 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">the
2100 wiki dokumentation
</a
>, where some countries already have a number of
2101 companies providing support for Debian Edu, like Germany or
2102 Norway. This list is easy to find readily from the manual. However,
2103 for other countries, like France, the list is empty. I guess that
2104 consultants proposing support for Debian would be able to provide some
2105 support for Debian Edu as well.
</p
>
2107 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2109 <p
>I am using the KDE Plasma Desktop. But the pieces of software I use
2110 most runs in a terminal: Mutt and OfflineIMAP for emails, latex for
2111 scientific documents, mpd for music. VIM is my editor of choice. I am
2112 also using the mathematical software
2113 <a href=
"http://www.scilab.org/en/scilab/about
">Scilab
</a
> and
2114 <a href=
"http://www.sagemath.org/index.html
">Sage
</a
> (built from
2115 source as not completely packaged for Debian, yet).
2117 <p
><strong
>Do you have any suggestions for teachers interested in
2118 using the free software in Debian to teach mathematics and
2119 statistics?
</strong
></p
>
2121 <p
>I do not have any
"nice
" recommendations for statistics. At our
2122 university, we use both
<a href=
"http://www.r-project.org/
">R
</a
> and
2123 Scilab to teach statistics and probabilistic simulations. For
2124 geometry, there are nice programs:
</p
>
2128 <li
><a href=
"http://www.drgeo.eu/
">drgeo
</a
> and
2129 <a href=
"http://edu.kde.org/applications/all/kig
">kig
</a
> to do
2130 constructions in planar geometry
2132 <li
><a href=
"http://www.geom.uiuc.edu/software/download/kali.html
">kali
</a
>
2133 to discover symmetry groups (the so-called wallpapers and frieze
2134 groups), although the interface looks a bit old.
</li
>
2138 <p
>I like also
2139 <a href=
"http://edu.kde.org/applications/all/cantor
">cantor
</a
>, which
2140 provides a uniform interface to SciLab, Sage,
2141 <a href=
"http://directory.fsf.org/wiki/Octave
">Octave
</a
>, etc...
</p
>
2143 <p
><strong
>Which strategy do you believe is the right one to use to
2144 get schools to use free software?
</strong
></p
>
2146 <p
>My suggestions would be to
</p
>
2150 <li
>advertise the reduction of costs when free software is used.
</li
>
2152 <li
>communicate about the quality of free software projects, using
2153 well known examples like Firefox, ThunderBird and
2154 OpenOffice.org/LibreOffice.
</li
>
2156 <li
>advertise the living and strong community around the project.
</li
>
2158 <li
>show that it is not more difficult to use than any other
2166 <title>Educational applications included in Debian Edu / Skolelinux (the screenshot collection :-)
</title>
2167 <link>http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</link>
2168 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</guid>
2169 <pubDate>Sat,
1 Jun
2013 23:
50:
00 +
0200</pubDate>
2170 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
2171 Skolelinux
</a
>, there are quite a lot of educational software.
2172 Created to help teachers teach, and pupils learn. We have tried to
2173 tag them all using debtags use::learning and role::program, and using
2174 the debtags I was happy to be able to create a collage of the
2175 educational software packages installed by default, sorted by the
2176 debtag field. Here it is. Click on a image to learn more about the
2179 <!-- for f in $(debtags tagcat|grep field::|awk
'{print $
2}
'); do echo; echo
"<p
><strong
>$f
</strong
></p
>"; echo
"<p
>"; ( for p in $(debtags search --names
"use::learning
&& interface::x11
&& role::program
&& $f
"); do img=
"<img src=
'http://screenshots.debian.net/thumbnail/$p
' alt=
'$p
'>"; if dpkg -s $p
> /dev/null
2>&1; then echo
"<a href=
'http://packages.qa.debian.org/$p
'>$img
</a
>"; fi; done; ) | LANG=C sort; echo
"</p
>"; done --
>
2181 <p
><strong
>field::arts
</strong
></p
>
2183 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=audacity
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/audacity.png
' alt=
'audacity
'></a
>
2184 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=childsplay
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/childsplay.png
' alt=
'childsplay
'></a
>
2185 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=denemo
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/denemo.png
' alt=
'denemo
'></a
>
2186 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=freebirth
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/freebirth.png
' alt=
'freebirth
'></a
>
2187 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
2188 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gimp
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gimp.png
' alt=
'gimp
'></a
>
2189 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=hydrogen
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/hydrogen.png
' alt=
'hydrogen
'></a
>
2190 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=lilypond
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/lilypond.png
' alt=
'lilypond
'></a
>
2191 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=lmms
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/lmms.png
' alt=
'lmms
'></a
>
2192 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=rosegarden
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/rosegarden.png
' alt=
'rosegarden
'></a
>
2193 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=scribus
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/scribus.png
' alt=
'scribus
'></a
>
2194 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=solfege
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/solfege.png
' alt=
'solfege
'></a
>
2195 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=stopmotion
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/stopmotion.png
' alt=
'stopmotion
'></a
>
2196 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=tuxpaint
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/tuxpaint.png
' alt=
'tuxpaint
'></a
>
2199 <p
><strong
>field::astronomy
</strong
></p
>
2201 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=celestia-gnome
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/celestia-gnome.png
' alt=
'celestia-gnome
'></a
>
2202 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gpredict
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gpredict.png
' alt=
'gpredict
'></a
>
2203 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kstars
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kstars.png
' alt=
'kstars
'></a
>
2204 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=planets
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/planets.png
' alt=
'planets
'></a
>
2205 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=stellarium
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/stellarium.png
' alt=
'stellarium
'></a
>
2206 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xplanet
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xplanet.png
' alt=
'xplanet
'></a
>
2209 <p
><strong
>field::biology:structural
</strong
></p
>
2211 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=pymol
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/pymol.png
' alt=
'pymol
'></a
>
2214 <p
><strong
>field::chemistry
</strong
></p
>
2216 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=atomix
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/atomix.png
' alt=
'atomix
'></a
>
2217 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=chemtool
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/chemtool.png
' alt=
'chemtool
'></a
>
2218 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=easychem
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/easychem.png
' alt=
'easychem
'></a
>
2219 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gchempaint
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gchempaint.png
' alt=
'gchempaint
'></a
>
2220 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gdis
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gdis.png
' alt=
'gdis
'></a
>
2221 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=ghemical
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/ghemical.png
' alt=
'ghemical
'></a
>
2222 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gperiodic
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gperiodic.png
' alt=
'gperiodic
'></a
>
2223 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kalzium
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kalzium.png
' alt=
'kalzium
'></a
>
2224 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=pymol
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/pymol.png
' alt=
'pymol
'></a
>
2225 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=viewmol
'>[viewmol]
</a
>
2226 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xdrawchem
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xdrawchem.png
' alt=
'xdrawchem
'></a
>
2229 <p
><strong
>field::electronics
</strong
></p
>
2231 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
2232 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gpsim
'>[gpsim]
</a
>
2235 <p
><strong
>field::geography
</strong
></p
>
2237 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kgeography
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kgeography.png
' alt=
'kgeography
'></a
>
2238 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=marble
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/marble.png
' alt=
'marble
'></a
>
2239 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xplanet
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xplanet.png
' alt=
'xplanet
'></a
>
2242 <p
><strong
>field::linguistics
</strong
></p
>
2244 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
2245 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kanagram
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kanagram.png
' alt=
'kanagram
'></a
>
2246 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=khangman
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/khangman.png
' alt=
'khangman
'></a
>
2247 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=klettres
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/klettres.png
' alt=
'klettres
'></a
>
2248 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=parley
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/parley.png
' alt=
'parley
'></a
>
2251 <p
><strong
>field::mathematics
</strong
></p
>
2253 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=childsplay
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/childsplay.png
' alt=
'childsplay
'></a
>
2254 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=drgeo
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/drgeo.png
' alt=
'drgeo
'></a
>
2255 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
2256 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=geogebra
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/geogebra.png
' alt=
'geogebra
'></a
>
2257 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=geomview
'>[geomview]
</a
>
2258 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=grace
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/grace.png
' alt=
'grace
'></a
>
2259 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=graphmonkey
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/graphmonkey.png
' alt=
'graphmonkey
'></a
>
2260 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=graphthing
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/graphthing.png
' alt=
'graphthing
'></a
>
2261 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kalgebra
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kalgebra.png
' alt=
'kalgebra
'></a
>
2262 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kbruch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kbruch.png
' alt=
'kbruch
'></a
>
2263 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kig
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kig.png
' alt=
'kig
'></a
>
2264 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kmplot
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kmplot.png
' alt=
'kmplot
'></a
>
2265 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=mathwar
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/mathwar.png
' alt=
'mathwar
'></a
>
2266 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=rocs
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/rocs.png
' alt=
'rocs
'></a
>
2267 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=scratch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/scratch.png
' alt=
'scratch
'></a
>
2268 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=tuxmath
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/tuxmath.png
' alt=
'tuxmath
'></a
>
2269 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xabacus
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xabacus.png
' alt=
'xabacus
'></a
>
2272 <p
><strong
>field::physics
</strong
></p
>
2274 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
2275 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=step
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/step.png
' alt=
'step
'></a
>
2278 <p
><strong
>field::TODO
</strong
></p
>
2280 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=blinken
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/blinken.png
' alt=
'blinken
'></a
>
2281 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=cgoban
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/cgoban.png
' alt=
'cgoban
'></a
>
2282 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=childsplay
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/childsplay.png
' alt=
'childsplay
'></a
>
2283 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
2284 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gnuchess
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gnuchess.png
' alt=
'gnuchess
'></a
>
2285 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gnugo
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gnugo.png
' alt=
'gnugo
'></a
>
2286 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gtans
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gtans.png
' alt=
'gtans
'></a
>
2287 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=ktouch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/ktouch.png
' alt=
'ktouch
'></a
>
2288 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=librecad
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/librecad.png
' alt=
'librecad
'></a
>
2289 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=scratch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/scratch.png
' alt=
'scratch
'></a
>
2292 <p
>In total,
61 applications.
3 of them lacked screen shots on
2293 <a href=
"http://screenshot.debian.net
">screenshot.debian.net
</a
>. If
2294 you know of some packages we should install by default, please let us
2295 know on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu
2296 on irc.debian.org
</a
>, or our
2297 <a href=
"http://lists.debian.org/debian-edu/
">mailing list
2298 debian-edu@
</a
>.
</p
>
2303 <title>Skolelinux-intervju: Nirosan Thiyagalingam
</title>
2304 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</link>
2305 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</guid>
2306 <pubDate>Fri,
24 May
2013 21:
40:
00 +
0200</pubDate>
2307 <description><p
>En ting
2308 <a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
> har
2309 hatt mye glede av er studentprosjekter. F.eks. er
2310 <a href=
"http://linuxstopmotion.org/
">stillbildeanimasjonssystemet
2311 Stopmotion
</a
> resultat av et studentprosjekt i Skolelinux. De siste
2312 månedene har en ivrig student veiledet av Marius Kotsbak i
2313 <a href=
"http://www.friprogramvareiskolen.no/
">FRiSK
</a
> testet hva en
2314 kan få til med en datamaskin til NOK
400,- (antagelig
1700,- med
2315 skjerm, tastatur og mus) når det brukes i Skolelinux. Jeg spurte han
2316 om et intervju.
</p
>
2318 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
2320 <p
>Jeg heter Nirosan Thiyagalingam. Jeg er
24 år og studerer
2321 dataingeniør studiet ved Høgskolen i Sør Trøndelag. Interessen for
2322 data har siden ung alder vært tilstede og jeg har i tillegg alltid
2323 vært glad i å lære nye ting. Med teknologi som endres svært hurtig er
2324 det alltid noe nytt å lære. Noe som igjen har gjort det svært
2325 interessant å følge med på utviklingen. Jeg valgte dataingeniør
2326 studiet grunnet ønske om å lære enda mer om programmering og utvikling
2327 av store systemer.
</p
>
2329 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
2331 <p
>Skolelinux prosjektet hørte jeg først om i media. Men det var først
2332 når jeg skulle velge bacheloroppgave at jeg fattet mer interesse for
2333 prosjektet. Et enkelt søk på nettet førte meg til skolelinux sine
2334 hjemmesider. Informasjonen jeg fant der gjorde meg enda nysgjerrig og
2335 jeg valgte derfor en oppgave som gikk ut på å få en
2336 <a href=
"http://www.raspberrypi.org
">Raspberry PI
</a
>. Altså en
2337 ultra-billig datamaskin til å kjøre Debian Edu på lik linje med
2338 vanlige datamaskiner. I løpet av prosjektet ble det gjort mye
2339 forskning på nettet. Det var mye jeg måtte forstå rundt hvordan
2340 operativsystemet Linux fungerte før jeg kunne angripe
2341 problemet. Prøvde først å finne ut hvordan man kunne transformere en
2342 vanlig installasjon av Skolelinux til Raspberry PI, men dette var
2343 altfor vanskelig å jeg endte opp med mer spørsmål enn svar. Det ble
2344 videre opprettet kontakt med Skolelinux utviklere på IRC der jeg fikk
2345 diskutert hvilken retning jeg burde gå for å få til en fullverdig
2346 løsning. Det ble bestemt at jeg skulle gå for å først installere
2347 <a href=
"http://www.raspbian.org/
">Raspian
</a
>. Dette er et
2348 operativsystem basert på Debian spesiallaget for Raspberry Pi sin
2349 maskinvare. Nå som Debian var installert på datamaskinen gjenstod det
2350 å installere de nødvendige Skolelinux pakkene for å få til et
2351 fullverdig system. Disse pakkene ble installert manuelt i første
2352 omgang, men ble senere installert automatisk via et script som Petter
2353 Reinholdtsen laget. Dette scriptet er så enkel å bruke at man er i
2354 gang med installasjonen i løpet av bare
5 minutter. Ikke nok med det,
2355 alt skjer helt automatisk. Alt i alt er jeg veldig fornøyd med
2356 resultatet av installasjonsprosessen. Raspberry Pi er en veldig svak
2357 maskin og det merkes godt når man har installert Skolelinux på
2358 den. Video og
3D-rendering fungerer utrolig dårlig, men nettsurfing og
2359 kontorprogrammer fungerer godt. Det kan derfor konkluderes med at
2360 datamaskinen er egnet for enkle oppgaver.
2362 <p
>Jeg syns det er viktig påpeke at dette kun er startfasen av en slik
2363 løsning. På markedet finnes det nå maskiner som har bedre hardware enn
2364 Raspberry Pi. Det er store muligheter for at man kan klare å
2365 installere Skolelinux på disse også, og da forsvinner nok mest
2366 sannsynlig ytelsesproblemene med Video og
3D rendering også.
</p
>
2368 <p
>Det ble også prøvd med en løsning som gjorde at Raspberry Pi
2369 fungerte som en tynnklient. Denne løsningen hadde langt bedre ytelse
2370 med tanke på hastighet og brukeropplevelse. Men også her var video og
2371 3D rendering dårlig. Det ble brukt en liten Linux distribusjon kalt
2372 <a href=
"http://www.berryterminal.com/
">BerryTerminal
</a
> for å få til
2375 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
2377 <p
>Fordelen med Skolelinux er mange. At det er gratis er en stor
2378 fordel, men at det er så mange som er med på å utvikle det og
2379 vedlikeholde det er en enda større fordel. Allerede før jeg startet
2380 med prosjektet så jeg mange fordeler, og når jeg nærmet meg sluttfasen
2381 så jeg langt flere. At prosjektet skulle inneha en så høy kvalitet
2382 hadde jeg aldri trodd. En vanlig Skolelinux installasjon har de
2383 nødvendige programmene og funksjonen som både små og store skoler i
2384 tillegg til organisasjoner kan klare seg med. At prosjektet tilbyr en
2385 så komplett løsning er en kjempefordel. Installasjonen er knirkefri
2386 og det er svært enkelt å installere og komme i gang.
</p
>
2388 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
2390 <p
>Ulempene jeg ser med prosjektet er ryddigheten av websidene. Selv
2391 om websidene er enkle og konsise er det allikevel ikke appellerende i
2392 like stor grad som for eksempel
2393 <a href=
"http://www.ubuntu.com
">Ubuntu
</a
> sine sider. Deres side
2394 tilbyr, i tillegg til godt design og presentasjon, en nettbasert
2395 emulator av deres operativsystem. Dette er en stor fordel slik jeg ser
2396 det. Bortsett fra dette ser jeg absolutt ingen ulemper med
2397 Skolelinux-prosjektet.
</p
>
2399 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
2401 <p
>Til daglig er jeg en flittig bruker av det åpne media
2402 sentersystemet
<a href=
"http://xbmc.org/
">XBMC
</a
>. Det enorme
2403 samfunnet rundt dette prosjektet har gjort dette til et program som
2404 dekker alles behov. Man kan tilpasse det akkurat slik man vil både med
2405 tanke på utseende og funksjoner ved installere plug-ins eller
2408 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
2409 skoler til å ta i bruk fri programvare?
</strong
></p
>
2411 <p
>Strategien som burde brukes sett fra mine øyne er
2412 markedsføring. Jeg er sikker på at om flere skoler fikk et lite innsyn
2413 i hvor bra Skolelinux er så ville de ikke nølt med å gå over fra noe
2414 annet som koster de store summer. At skolelinux til de grader tilbyr
2415 en så komplett løsning bure komme frem. Enten via reklamekampanjer
2416 eller ved å sende ut folk til skoler for så å la skolenettverk
2417 ansvarlige få teste ut hvordan Skolelinux fungerer i praksis. Om det
2418 i tillegg ble utviklet gode websider og en emulator for å la brukere
2419 prøve operativsystemet ville nok dette ha styrket inntrykket
2420 betraktelig.
</p
>
2425 <title>How to transform a Debian based system to a Debian Edu installation
</title>
2426 <link>http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</link>
2427 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</guid>
2428 <pubDate>Fri,
17 May
2013 11:
50:
00 +
0200</pubDate>
2429 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is
2430 an operating system based on Debian intended for use in schools. It
2431 contain a turn-key solution for the computer network provided to
2432 pupils in the primary schools. It provide both the central server,
2433 network boot servers and desktop environments with heaps of
2434 educational software. The project was founded almost
12 years ago,
2435 2001-
07-
02. If you want to support the project, which is in need for
2436 cash to fund developer gatherings and other project related activity,
2437 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">please
2438 donate some money
</a
>.
2440 <p
>A topic that come up again and again on the Debian Edu mailing
2441 lists and elsewhere, is the question on how to transform a Debian or
2442 Ubuntu installation into a Debian Edu installation. It isn
't very
2443 hard, and last week I wrote a script to replicate the steps done by
2444 the Debian Edu installer.
</p
>
2446 <p
>The script,
2447 <a href=
"http://anonscm.debian.org/viewvc/debian-edu/branches/wheezy/debian-edu-config/share/debian-edu-config/tools/debian-edu-bless?view=markup
">debian-edu-bless
<a/
>
2448 in the debian-edu-config package, will go through these six steps and
2449 transform an existing Debian Wheezy or Ubuntu (untested) installation
2450 into a Debian Edu Workstation:
</p
>
2454 <li
>Add skolelinux related APT sources.
</li
>
2455 <li
>Create /etc/debian-edu/config with the wanted configuration.
</li
>
2456 <li
>Install debian-edu-install to load preseeding values and pull in
2457 our configuration.
</li
>
2458 <li
>Preseed debconf database with profile setup in
2459 /etc/debian-edu/config, and run tasksel to install packages
2460 according to the profile specified in the config above,
2461 overriding some of the Debian automation machinery.
</li
>
2462 <li
>Run debian-edu-cfengine-D installation to configure everything
2463 that could not be done using preseeding.
</li
>
2464 <li
>Ask for a reboot to enable all the configuration changes.
</li
>
2468 <p
>There are some steps in the Debian Edu installation that can not be
2469 replicated like this. Disk partitioning and LVM setup, for example.
2470 So this script just assume there is enough disk space to install all
2471 the needed packages.
</p
>
2473 <p
>The script was created to help a Debian Edu student working on
2474 setting up
<a href=
"http://www.raspberrypi.org
">Raspberry Pi
</a
> as a
2475 Debian Edu client, and using it he can take the existing
2476 <a href=
"http://www.raspbian.org/FrontPage
">Raspbian
</a
> installation and
2477 transform it into a fully functioning Debian Edu Workstation (or
2478 Roaming Workstation, or whatever :).
</p
>
2480 <p
>The default setting in the script is to create a KDE Workstation.
2481 If a LXDE based Roaming workstation is wanted instead, modify the
2482 PROFILE and DESKTOP values at the top to look like this instead:
</p
>
2484 <p
><pre
>
2485 PROFILE=
"Roaming-Workstation
"
2486 DESKTOP=
"lxde
"
2487 </pre
></p
>
2489 <p
>The script could even become useful to set up Debian Edu servers in
2490 the cloud, by starting with a virtual Debian installation at some
2491 virtual hosting service and setting up all the services on first
2497 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
2498 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
2499 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
2500 <pubDate>Tue,
14 May
2013 23:
30:
00 +
0200</pubDate>
2501 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
2502 project
</a
> is making great progress and made its second Wheezy based
2503 release today. This is the release announcement:
</p
>
2505 <p
><strong
>New features for Debian Edu
7.0.0 alpha1 released
2506 2013-
05-
14</strong
></p
>
2508 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
2509 alpha1, based on
<a href=
"http://www.debian.org
">Debian
</a
> with
2510 codename
"Wheezy
".
</p
>
2512 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
2514 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
2515 on Debian providing an out-of-the box environment of a completely
2516 configured school network. Immediatly after installation a school
2517 server running all services needed for a school network is set up just
2518 waiting for users and machines being added via GOsa², a comfortable
2519 Web-UI. A netbooting environment is prepared using PXE, so after
2520 initial installation of the main server from CD, DVD or USB stick all
2521 other machines can be installed via the network.
</p
>
2523 <p
>This is the first test release based on Wheezy (which currently is
2524 not released yet). Basically this is an updated and slightly improved
2525 version compared to the Squeeze release.
</p
>
2527 <p
><strong
>Software updates
</strong
></p
>
2529 <li
>Install freemind (
0.9.0) by default, and stop installing vym by
2531 <li
>Install chromium (
26.0.1410.43) by default.
</li
>
2532 <li
>Install goplay (
0.5-
1.1) to make golearn available by default.
</li
>
2533 <li
>Updated support for Japanese input methods, now based on
2534 ibus-anthy.
</li
>
2537 <p
><strong
>Other changes
</strong
></p
>
2540 <li
>Switched default file system from ext3 to ext4 for speed and
2541 reliability improvements.
</li
>
2542 <li
>Got rid of unwanted winbind daemon and PAM setup activated because
2543 of
<a href=
"http://bugs.debian.org/
706434">706434</a
>.
</li
>
2544 <li
>Extended and improved the testsuite tests to detect more possible
2545 problems.
</li
>
2546 <li
>Corrected proxy handling to not set http_proxy to a bogus
2547 direct:// URL.
</li
>
2548 <li
>Corrected proxy setup for diskless workstations.
</li
>
2549 <li
>Corrected PXE setup to use our updated udebs during installation.
</li
>
2550 <li
>Made installation handling of low entropy level more robust.
</li
>
2551 <li
>Create larger partitions for Roaming workstations and Thin client
2552 servers, to make room for all the software installed.
</li
>
2553 <li
>Fix bug in Roaming workstation PAM setup, making it impossible to
2554 log in (
<a href=
"http://bugs.debian.org/
706753">706753</a
>).
</li
>
2557 <p
><strong
>Known issues
</strong
></p
>
2560 <li
>IP resolution for the local hostname give useless IPv6 address
2561 (
<a href=
"http://bugs.debian.org/
705900">705900</a
>). Only install
2562 libnss-myhostname on roaming workstations until it is fixed.
</li
>
2563 <li
>DVD images are not yet ready.
</li
>
2564 <li
>No mass import of user account data in GOsa (ldif or csv)
2565 available yet (
<a href=
"http://bugs.debian.org/
698840">698840</a
>).
</li
>
2566 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
2567 <li
>KDE Debian submenu lacks icons.
</li
>
2568 <li
>LXDE menu lacks entry for changing GOsa password
2569 (website). Installing gosa-desktop will be an option.
</li
>
2570 <li
>Backup configuration via web interface is impossible due to
2571 password submission problem
2572 (
<a href=
"http://bugs.debian.org/
700257">700257</a
>).
</li
>
2576 <p
><strong
>Where to get it
</strong
></p
>
2578 <p
>To download the multiarch netinstall CD release you can use
</p
>
2581 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
</a
></li
>
2582 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
</a
></li
>
2583 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso debian-edu~
7.0+edu0~a1-CD.iso
</li
>
2587 <p
>The MD5SUM of this image is:
685ed76c1aa8e44b12d3fde21faf450b
</p
>
2589 <p
>The SHA1SUM of this image is:
6c874de157024da13e115bab29c068080a11ec4c
</p
>
2591 <p
><strong
>How to report bugs
</strong
></p
>
2593 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
2598 <title>Narvik sparer minst
9 millioner på å bruke Skolelinux
</title>
2599 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</link>
2600 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</guid>
2601 <pubDate>Fri,
10 May
2013 18:
30:
00 +
0200</pubDate>
2602 <description><p
>I fjor sommer ble jeg
2603 <a href=
"http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
">gledelig
2604 overrasket
</a
> over et oppslag i avisen Fremover om Narvik kommunes
2605 bruk av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Oppslaget
2606 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
2607 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
2608 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
2609 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
2610 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
2611 <a href=
"http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/
2013-
04-
29-
09:
12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%
20(L)
351310.pdf
">lagt
2612 ut notatet
</a
> samme dag, og fikk i dag sjekket postlista til Narvik,
2613 der jeg fant notatet som
2614 <a href=
"https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer
&arkivsakid=
2013001023&scripturi=/innsyn.aspx
&skin=infolink
&Mid1=
301&">sak
2615 2013/
1023</a
>.
</p
>
2617 <p
>Notatet forteller at Narvik ville måtte betalt minst
9 millioner
2618 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
2619 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
2620 Jeg anbefaler alle å lese de
10 sidene med gode argumenter for å kutte
2621 unødige utgifter på IT i skoleverket. :)
</p
>
2626 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy
</title>
2627 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</link>
2628 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</guid>
2629 <pubDate>Sun,
5 May
2013 07:
40:
00 +
0200</pubDate>
2630 <description><p
>When I woke up this morning, I was very happy to see that the
2631 <a href=
"http://www.debian.org/News/
2013/
20130504">release announcement
2632 for Debian Wheezy
</a
> was waiting in my mail box. This is a great
2633 Debian release, and I expect to move my machines at home over to it fairly
2636 <p
>The new debian release contain heaps of new stuff, and one program
2637 in particular make me very happy to see included. The
2638 <a href=
"http://scratch.mit.edu/
">Scratch
</a
> program, made famous by
2639 the
<a href=
"http://www.code.org/
">Teach kids code
</a
> movement, is
2640 included for the first time. Alongside similar programs like
2641 <a href=
"http://edu.kde.org/kturtle/
">kturtle
</a
> and
2642 <a href=
"http://wiki.sugarlabs.org/go/Activities/Turtle_Art
">turtleart
</a
>,
2643 it allow for visual programming where syntax errors can not happen,
2644 and a friendly programming environment for learning to control the
2645 computer. Scratch will also be included in the next release of Debian
2648 <p
>And now that Wheezy is wrapped up, we can wrap up the next Debian
2649 Edu/Skolelinux release too. The
2650 <a href=
"http://lists.debian.org/debian-edu/
2013/
04/msg00132.html
">first
2651 alpha release
</a
> went out last week, and the next should soon
2657 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
2658 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
2659 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
2660 <pubDate>Fri,
26 Apr
2013 08:
30:
00 +
0200</pubDate>
2661 <description><p
>The Debian Edu / Skolelinux project is still going strong and made
2662 its first Wheezy based release today. This is the release
2663 announcement:
</p
>
2665 <p
><strong
>New features for Debian Edu ~
7.0.0 alpha0 released
2666 2013-
04-
26</strong
></p
>
2668 <p
>This is the release notes for for Debian Edu / Skolelinux ~
7.0.0
2669 edu alpha0, based on Debian with codename
"Wheezy
".
</p
>
2671 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
2673 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
2674 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
2675 out-of-the box environment of a completely configured school
2676 network. Immediatly after installation a school server running all
2677 services needed for a school network is set up just waiting for users
2678 and machines being added via GOsa², a comfortable Web-UI. A netbooting
2679 environment is prepared using PXE, so after initial installation of
2680 the main server from CD, DVD or USB stick all other machines can be
2681 installed via the network.
</p
>
2683 <p
>This is the first test release based on Wheezy (which currently is
2684 not released yet). Basically this is an updated and slightly improved
2685 version compared to the Squeeze release.
</p
>
2687 <p
><strong
>Software updates
</strong
></p
>
2690 <li
>Everything which is new in Debian Wheezy, eg:
2692 <li
>Linux kernel
3.2.x
</li
>
2693 <li
>Desktop environments KDE
"Plasma
" 4.8.4, GNOME
3.4, and LXDE
4
2694 (KDE is installed by default; to choose GNOME or LXDE: see
2696 <li
>Web browser Iceweasel
10 ESR
</li
>
2697 <li
>LibreOffice
3.5.4</li
>
2698 <li
>LTSP
5.4.2</li
>
2699 <li
>GOsa
2.7.4</li
>
2700 <li
>CUPS print system
1.5.3</li
>
2701 <li
>Educational toolbox GCompris
12.01</li
>
2702 <li
>Music creator Rosegarden
12.04</li
>
2703 <li
>Image editor Gimp
2.8.2</li
>
2704 <li
>Virtual universe Celestia
1.6.1</li
>
2705 <li
>Virtual stargazer Stellarium
0.11.3</li
>
2706 <li
>Scratch visual programming environment
1.4.0.6</li
>
2707 <li
>New version of debian-installer from Debian Wheezy, see
2708 <a href=
"http://www.debian.org/releases/wheezy/installmanual
">installation
2709 manual
</a
> for more details.
</li
>
2710 <li
>Debian Wheezy includes about
37000 packages available for
2711 installation.
</li
>
2712 <li
>More information about Debian Wheezy
7.0 is provided in the
2713 <a href=
"http://www.debian.org/releases/wheezy/releasenotes
">release notes
</a
> and the
<a href=
"http://www.debian.org/releases/wheezy/installmanual
">installation manual
</a
>.
</li
>
2714 </ul
></li
>
2717 <p
><strong
>Documentation
</strong
></p
>
2719 <li
>The (
<a href=
"http://wiki.debian.org/DebianEdu/Documentation/Wheezy
">English
</a
>) Debian Edu Wheezy Manual is fully translated to
2720 German, French, Italian and Danish. Partly translated versions exist
2721 for Norwegian Bokmal and Spanish.
</li
>
2724 <p
><Strong
>LDAP related changes
</strong
></p
>
2726 <li
>Slight changes to some objects and acls to have more types to
2727 choose from when adding systems in GOsa. Now systems can be of type
2728 server, workstation, printer, terminal or netdevice.
</li
>
2731 <p
><strong
>Other changes
</strong
></p
>
2733 <li
>LTSP clients start as diskless workstation / thin client can be
2734 configured via command line argument -- or individually adding an
2735 entry in lts.conf or LDAP.
<li
>
2736 <li
>GOsa gui: Now some options that seemed to be available, but are non
2737 functional, are greyed out (or are not clickable). Some tabs are
2738 completely hidden to the end user, others even to the GOsa admin.
</li
>
2741 <p
><strong
>Regressions
</strong
></p
>
2743 <li
>No mass import of user account data in GOsa (ldif or csv) available
2747 <p
><strong
>No updated artwork
</strong
></p
>
2750 <li
>Updated artwork which is visible during installation, in the login
2751 screen and as desktop wallpaper is still missing or the same as we
2752 had for our Squeeze based release.
</li
>
2755 <p
><strong
>Where to get it
</strong
></p
>
2757 To download the multiarch netinstall CD release you can use
2759 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
2760 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
2761 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/
</li
>
2764 <p
>The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c
</p
>
2766 <p
>The SHA1SUM of this image is:
25934fabb9b7d20235499a0a51f08ce6c54215f2
</p
>
2768 <p
><strong
>How to report bugs
</strong
></p
>
2770 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
2775 <title>First Debian Edu / Skolelinux developer gathering in
2013 take place in Trondheim
</title>
2776 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</link>
2777 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</guid>
2778 <pubDate>Tue,
16 Apr
2013 15:
00:
00 +
0200</pubDate>
2779 <description><p
>This years first
<a href=
"http://www.skolelinux.org/
">Skolelinux /
2780 Debian Edu
</a
> developer gathering take place the coming weekend in Trondheim.
2781 Details about the gathering can be found
2782 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2013-
04-
19-
21-Trondheim
">on
2783 the FRiSK wiki
</a
>. The dates are
19-
21th of April
2013, and online
2784 participation for those unable to make it in person is very welcome,
2785 and I plan to participate online myself as I could not leave Oslo this
2788 <p
>The focus of the gathering is to work on the web pages and project
2789 infrastructure, and to continue the work on the Wheezy based Debian
2790 Edu release.
</p
>
2792 <p
>See you on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu on irc.debian.org,
</a
> then?
</p
>
2797 <title>Skolelinux
6 got a video review from Pcwizz
</title>
2798 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</link>
2799 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</guid>
2800 <pubDate>Sun,
17 Mar
2013 10:
30:
00 +
0100</pubDate>
2801 <description><p
>Via
2802 <a href=
"https://twitter.com/pcwizz/status/
313044373262716930">twitter
</a
>
2803 I just discovered that
<a href=
"http://pcwizz.net/
">Pcwizz
</a
> have
2804 done a
<a href=
"http://www.youtube.com/watch?v=wPzTZ61Pcuc
">video
2805 review
</a
> on Youtube of
<a href=
"http://www.skolelinux.org/
">Skolelinux
2806 / Debian Edu
</a
> version
6. He installed the standalone profile and
2807 the video show a walk-through of of the menu content, demonstration of
2808 a few programs and his view of our distribution.
</p
>
2810 <p
>There is also some really nice quotes (transcribed by me, might
2811 have heard wrong). While looking thought the Graphics menu:
</p
>
2814 "Basically everything you ever need in a school environment.
"
2817 <p
>And as a general evaluation of the entire distribution:
</p
>
2820 "So, yeah, a bit bloated. It kept all the Debian stuff in there, just
2821 to keep it nice and GNU. So, I do not want to go on about it, but
2822 lets give it
7 out of
10. I am not going to use it. That is because
2823 I am not deploying a school network. There may be some mythical
2824 feature to help you deploy Skolelinux on a school network.
"
2827 <p
>To bad he did not test the server profile, and discovered the PXE
2828 installation option. It make it possible to install only the main
2829 server from CD, and the rest of the machines via the net, and might be
2830 considered the mythical feature he talk about. :)
</p
>
2832 <p
>While looking through the menus, there is also this funny comment
2833 about the part of the K menu generated from the Debian menu subsystem:
2836 "[The K menu] have a special Debian section for software that no-one
2837 is going to look at, because it contain lots of junky stuff that you
2838 actually don
't need in the education distribution, but have just been
2839 included because it isn
't stripped out for some reason.
"
2842 <p
>I guess it is yet another argument for merging the Debian menu and
2843 Gnome/KDE desktop menu entries into
2844 <a href=
"http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries
">one
2845 consistent menu system
</a
> instead of two incomplete and partly
2846 inconsistent menu systems.
</p
>
2848 <p
>The entire video is available below for those accepting iframe
2849 embedding:
</p
>
2851 <iframe width=
"560" height=
"315" src=
"http://www.youtube.com/embed/wPzTZ61Pcuc
" frameborder=
"0" allowfullscreen
></iframe
>
2856 <title>First Skolelinux / Debian Edu Squeeze update released
</title>
2857 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</link>
2858 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</guid>
2859 <pubDate>Fri,
8 Mar
2013 09:
30:
00 +
0100</pubDate>
2860 <description><p
>Last Sunday,
2013-
03-
03,, Holger Levsen announced the first update
2861 of
<a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
2862 based on Debian Squeeze. This is the first update since
2863 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
2864 initial release
2012-
03-
11</a
>. This is the
2865 <a href=
"http://lists.debian.org/debian-edu-announce/
2013/
03/msg00000.html
">release
2866 announcement email from Holger
</a
>:
</p
>
2868 <blockquote
><p
>Hi,
</p
>
2870 <p
>it
's my pleasure to announce the immediate availability of Debian
2871 Edu
6.0.7+r1 (
"Debian Edu Squeeze
").
</p
>
2873 <p
>Debian Edu
6.0.7+r1 is an incremental update to Debian Edu
2874 6.0.4+r0, containing all the changes between Debian
6.0.4 and
6.0.7 as
2875 well Debian Edu specific bugfixes and enhancements. See below (in this
2876 mail) for the full list of (edu) changes. Please see
2877 <a href=
"http://www.debian.org/News/
2012/
20120311">http://www.debian.org/News/
2012/
20120311</a
>
2878 for more information on
"Debian Edu Squeeze
".
</p
>
2880 <p
>Images are available for download at
2881 <a href=
"http://ftp.skolelinux.org/skolelinux-cd/
">http://ftp.skolelinux.org/skolelinux-cd/
</a
></p
>
2884 <br
>1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-
6.0.7+r1-CD.iso
2885 <br
>a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-
6.0.7+r1-DVD.iso
2886 <br
>ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
2889 <br
>a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-
6.0.7+r1-CD.iso
2890 <br
>9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-
6.0.7+r1-DVD.iso
2891 <br
>43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
2893 <p
>These images are suitable for amd64+i386.
</p
>
2895 <p
>Changes for Debian Edu
6.0.7+r1 Codename
"Squeeze
", released
2896 2013-
03-
03:
</p
>
2899 <li
>sitesummary was updated from
0.1.3 to
0.1.8
2901 <li
>Make Nagios configuration more robust and efficient
</li
>
2902 <li
>Comply with
3.X kernel
</li
>
2903 </ul
></li
>
2904 <li
>debian-edu-doc from
1.4~
20120310~
6.0.4+r0 to
1.4~
20130228~
6.0.7+r1
2906 <li
>Minor updates from the wiki
</li
>
2907 <li
>Danish translation now complete
</li
>
2908 </ul
></li
>
2909 <li
>debian-edu-config from
1.453 to
1.455
2911 <li
>Fix /etc/hosts for LTSP diskless workstations. Closes: #
699880</li
>
2912 <li
>Make ltsp_local_mount script work for multiple devices.
</li
>
2913 <li
>Correct Kerberos user policy: don
't expire password after
2 days.
2914 Closes: #
664596</li
>
2915 <li
>Handle
'#
' characters in the root or first users password.
2916 Closes: #
664976</li
>
2917 <li
>Fixes for gosa-sync:
2919 <li
>Don
't fail if password contains
"</li
>
2920 <li
>Don
't disclose new password string in syslog
</li
>
2921 </ul
></li
>
2922 <li
>Fixes for gosa-create:
2924 <li
>Invalidate libnss cache before applying changes
</li
>
2925 <li
>Multiple failures during mass user import into GOsa²
</li
>
2926 <li
>gosa-netgroups plugin: don
't erase entries of attribute type
2927 "memberNisNetgroup
". Closes: #
687256</li
>
2928 <li
>First user now uses the same Kerberos policy as all other users
</li
>
2929 </ul
></li
>
2930 <li
>Add Danish web page
</li
>
2932 <li
>debian-edu-install from
1.528 to
1.530
2934 <li
>Improve preseeding support and documentation
</li
>
2935 </ul
></li
>
2938 <p
>End-user documentation in English is available at
2939 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
">http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
</a
>
2940 - translations to French, Italian, Danish and German are available in
2941 the debian-edu-doc package. (Other languages could use your help!)
</p
>
2943 <p
>If you want to contribute to Debian Edu, please join our
2945 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>!
2946 </p
></blockquote
>
2948 <p
>I am very happy to see the fruits of a year of hard work. :)
</p
>
2953 <title>Skolelinux-intervju: Helge Tore Høyland
</title>
2954 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</link>
2955 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</guid>
2956 <pubDate>Fri,
22 Feb
2013 08:
10:
00 +
0100</pubDate>
2957 <description><p
>Etter en lang pause og travle uker har jeg endelig klart å få
2958 samlet et nytt intervju med en av folkene i
2959 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet.
2960 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
2961 epostlistene og ellers i prosjektet.
</p
>
2963 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
2965 <p
>Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
2966 <a href=
"http://unoit.no/
">Uno IT
</a
>. Uno IT er eit lite firma som
2967 drifter nettverk og maskiner for små og mellomstore firma
2968 Steinkjer-området. Per dags dato er me
2 ansatte. Min faglege bakgrunn
2969 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
2970 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
2971 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
2972 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
2973 har eg hatt i forbindelse med drifting av
2974 <a href=
"http://www.bjorkly.no/
">Bjørkly skule
</a
>, ein privat
2975 grunnskule i Namsos-området. I dag har skulen
65 elever,
15 lærere,
1
2976 hovedserver og ca
60 klienter som kjører halvtjukt. Eg har bygd og
2977 driftet systemet sidan summaren
2006.
</p
>
2979 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
2981 <p
>Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
2982 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
2983 hadde pusla med nettverk for ein annan skule, fatta eg straks
2984 interesse for prosjektet.
</p
>
2986 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
2988 <p
>Fordelane med Skolelinux er sentralisert administrasjon og svært
2989 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte
60
2990 klientar med berre å «bry» seg med ein server. Levetid for systemets
2991 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
2992 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
2993 mykje mindre driftskostnader med eit slikt system enn konkurrerande
2994 system, pga enkelhet med sentralisert administrasjon. På grunn av at
2995 Skolelinux er basert på Debian er det òg svært stabilt.
</p
>
2997 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
2999 <p
>Ulemper er mangel på vilje til å følge standarer ute i markedet,
3000 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
3001 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
3002 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
3003 at program vert «for gamle». Det er spesielt nettlesaren som er
3004 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
3005 for «alle» platformer fører òg til noko hovudbry.
</p
>
3007 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
3009 <p
>Til dagleg bruker eg svært mange forskjellige «fri programvare»
3010 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
3011 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.
</p
>
3013 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
3014 skoler til å ta i bruk fri programvare?
</strong
></p
>
3016 <p
>Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
3017 fokusert på at det er fri programvare men at det skal «berre fungere».
3018 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
3019 sin del må ein få eit betre fokus på overganger. Utbytting av servere
3020 må gå meir automatisk, import og eksport av brukerbase og maskinbase
3021 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
3022 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
3023 opp frå start når ein byter ut ein server eller oppgraderer til neste
3024 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
3025 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
3026 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
3027 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
3028 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
3029 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
3030 mot desse fagsystema.
</p
>
3032 <p
>For meg har prosjektet med Skolelinux vore ein svært artig og
3033 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
3034 men det er svært hjelpevillig og engasjert.
</p
>
3039 <title>A Christmas present for Skolelinux / Debian Edu
</title>
3040 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</link>
3041 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</guid>
3042 <pubDate>Fri,
28 Dec
2012 09:
20:
00 +
0100</pubDate>
3043 <description><p
>I was happy to discover a few days ago that the
3044 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
3045 project also this year received a Christmas present from Another
3046 Agency in Trondheim. NOK
1000,- showed up on our donation account
3047 December
24th. I want to express our thanks for this very welcome
3048 present. As the Debian Edu / Skolelinux project is very short on
3049 funding these days, and thus lack the money to do regular developer
3050 gatherings, this donation was most welcome. One developer gathering
3051 cost around NOK
15&nbsp;
000,-, so we need quite a lot more to keep the
3052 development pace we want. Thus, I hope their example this year is
3053 followed by many others. :)
</p
>
3055 <p
>The public list of donors can be found on
3056 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">the
3057 donation page
</a
> for the project, which also contain instructions if
3058 you want to donate to the project.
</p
>
3063 <title>Ledger - double-entry accounting using text based storage format
</title>
3064 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</link>
3065 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</guid>
3066 <pubDate>Tue,
18 Dec
2012 23:
30:
00 +
0100</pubDate>
3067 <description><p
>A few days ago I came across
3068 <a href=
"http://joeyh.name/blog/entry/hledger/
">a blog post from Joey
3069 Hess
</a
> describing
<a href=
"http://ledger-cli.org/
">ledger
</a
> and
3070 hledger, a text based system for double-entry accounting. I found it
3071 interesting, as I am involved with several organizations where
3072 accounting is an issue, and I have not really become too friendly with
3073 the different web based systems we use. I find it hard to find what I
3074 look for in the menus and even harder try to get sensible data out of
3075 the systems. Ledger seem different. The accounting data is kept in
3076 text files that can be stored in a version control system, and there
3078 are at least
<a href=
"https://github.com/ledger/ledger/wiki/Ports
">five
3079 different implementations
</a
> able to read the format. An example
3080 entry look like this, and is simple enough that it will be trivial to
3081 generate entries based on CVS files fetched from the bank:
</p
>
3083 <blockquote
><pre
>
3084 2004-
05-
27 Book Store
3085 Expenses:Books $
20.00
3087 </pre
></blockquote
>
3089 <p
>The concept seemed interesting enough for me to check it out and
3090 look for others using it. I found blog posts from
3091 <a href=
"http://blog.spang.cc/posts/hledger_rocks_my_world/
">Christine
3093 <a href=
"http://bugsplat.info/
2010-
05-
23-keeping-finances-with-ledger.html
">Pete
3095 <a href=
"http://blog.andrewcantino.com/blog/
2010/
11/
06/command-line-accounting-with-ledger-and-reckon/
">Andrew
3096 Cantino
</a
> and
3097 <a href=
"http://blog.iphoting.com/blog/
2012/
11/
29/command-line-double-entry-accounting/
">Ronald
3098 Ip
</a
> describing how they use it, as well as a post from
3099 <a href=
"https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo
">Bradley
3100 M. Kuhn
</a
> at the Software Freedom Conservancy. All seemed like good
3101 recommendations fitting my need.
</p
>
3103 <p
>The
<a href=
"http://packages.qa.debian.org/l/ledger.html
">ledger
</a
>
3104 package is available in Debian Squeeze, while the
3105 <a href=
"http://packages.qa.debian.org/h/haskell-hledger.html
">hledger
</a
>
3106 package only is available in Debian Sid. As I use Squeeze, ledger
3107 seemed the best choice to get started.
</p
>
3109 <p
>To get some real data to test on, I wrote a
3110 <a href=
"http://www.nuug.no/tools/lodo2ledger
">web scraper
</a
> for
3111 <a href=
"http://www.lodo.no/
">LODO
</a
>, the accounting system used by
3112 the
<a href=
"http://www.nuug.no/
">NUUG
</a
> association, and started to
3113 play with the data set. I
'm not really deeply into accounting, but I
3114 am able to get a simple balance and accounting status for example
3115 using the
"<tt
>ledger balance
</tt
>" command. But I will have to
3116 gather more experience before I know if the ledger way is a good fit
3117 for the organisations I am involved in.
</p
>
3122 <title>Debian Edu interview: Angela Fuß
</title>
3123 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</link>
3124 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</guid>
3125 <pubDate>Wed,
14 Nov
2012 21:
30:
00 +
0100</pubDate>
3126 <description><p
>Here is another interview with one of the people in the
<a
3127 href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3128 community. I am running short on people willing to be interviewed, so
3129 if you know about someone I should interview, Please send me an email.
3130 After asking for many months, I finally managed to lure another one of
3131 the people behind the German
3132 "<a href=
"http://wiki.it-zukunft-schule.de/
">IT-Zukunft Schule
</a
>"
3133 project out from maternity leave to conduct an interview. Give a warm
3134 welcome to Angela Fuß. :)
</p
>
3136 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3138 <p
>I am a
39-year-old woman living in the very north of Germany near
3139 Denmark. I live in a patchwork family with
"my man
" Mike Gabriel, my
3140 two daughters, Mikes daughter and Mikes and my rather newborn son.
3142 <p
>At the moment - because of our little baby - I am spending most of
3143 the day by being a caring and organising mom for all the kids.
3144 Besides that I am really involved into and occupied with several inner
3145 growth processes: New born souls always bring the whole familiar
3146 system into movement and that needs time and focus ;-). We are also
3147 in the middle of buying a house and moving to it.
</p
>
3149 <p
>In
2013 I will work again in my job in a German foundation for
3150 nature conservation. I am doing public relation work there. Besides
3151 that - and that is the connection to Skolelinux / Debian Edu - I am
3152 working in our own school project
"IT-Zukunft Schule
" in North
3153 Germany. I am responsible for the quality assurance, the customer
3154 relationship management and the communication processes in the
3157 <p
>Since
2001 I constantly have been training myself in communication
3158 and leadership. Besides that I am a forester, a landscaping gardener
3159 and a yoga teacher.
</p
>
3161 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
3162 project?
</strong
></p
>
3164 <p
>I fell in love with Mike ;-).
</p
>
3166 <p
>Very soon after getting to know him I was completely enrolled into
3167 Free Software. At this time Mike did IT-services for one newly
3168 founded school in Kiel. Other schools in Kiel needed concepts for
3169 their IT environment. Often when Mike came home from working at the
3170 newly founded school I found myself listening to his complaints about
3171 several points where the communication with the schools head or the
3172 teachers did not work. So we were clear that he would not work for
3173 one more school if we did not set up a structure for communication
3174 between him, the schools head, the teachers, the students and the
3177 <p
>Together with our friend and hardware supplier Andreas Buchholz we
3178 started to get an overview of free software solutions suitable for
3179 schools. One day before Christmas
2010 Mike and I had a date with Kurt
3180 Gramlich in Gütersloh. As Kurt and I are really interested in building
3181 networks of people and in being in communication we dived into
3182 Skolelinux and brought it to the first grammar schools in Northern
3185 <p
>For information about our school project you can read
3186 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
">the
3187 interview with Mike Gabriel
</a
>.
</p
>
3189 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
3190 Edu?
</strong
></p
>
3192 <p
>First I have to say: I cannot answer this question technically. My
3193 answer comes rather from a social point of view.
</p
>
3195 <p
>The biggest advantage of Skolelinux / Debian Edu I see is the large
3196 and strong international community of Debian Developers in the
3197 background which is very alive and connected over mailinglists, blogs
3198 and meetings. My constant feeling for the Debian Community is: If
3199 something does not work they will somehow fix it. All is well
3200 ;-). This is of course a user experience. What I also get as a big
3201 advantage of Skolelinux / Debian Edu is that everybody who uses it and
3202 works with it can also contribute to it - that includes students,
3203 teachers, parents...
</p
>
3205 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
3206 Edu?
</strong
></p
>
3208 <p
>I will answer this question relating to the internal structure of
3209 Skolelinux / Debian Edu.
</p
>
3211 <p
>What I see as a major disadvantage is that there is a gap between
3212 the group of developers for Debian Edu and the people who make the
3213 marketing, that means the people that bring Skolelinux to the
3214 schools. There is a lack of communication between these two groups and
3215 I think that does not really work for Skolelinux / Debian Edu.
</p
>
3217 <p
>Further I appreciate that Skolelinux / Debian Edu is known as a
3218 do-ocracy. Nevertheless I keep asking myself if at some points a
3219 democracy or some kind of hierarchical project structure would be good
3220 and helpful. I am also missing some kind of contact between the
3221 Skolelinux / Debian Edu communities in Europe or on an international
3222 level. I think it would be good if there was more sharing between the
3223 different countries using Skolelinux / Debian Edu.
</p
>
3225 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3227 <p
>On my laptop I am still using an Ubuntu
10.04 with a Gnome Desktop
3228 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
3229 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
3230 my N900 running with Maemo.
</p
>
3232 <p
><strong
>Which strategy do you believe is the right one to use to
3233 get schools to use free software?
</strong
></p
>
3235 <p
>I am really convinced that in our school project
"IT-Zukunft
3236 Schule
" we have developed (and keep developing) a great way to get
3237 schools to use Free Software. We have written a detailed concept for
3238 that so I cannot explain the whole thing here. But in a nutshell the
3239 strategy has three crucial pillars:
</p
>
3243 <li
>We really take time to get what sort of stories, questions and
3244 concerns the schools head and the teachers have about using different
3245 kinds of IT and we take time to enrol them into Free Software.
</li
>
3247 <li
>Our solution for schools is never just technical. In the centre
3248 are always the people who are going to use the software. From the very
3249 beginning of the planning for a school, we tell the schools head that
3250 they are paying us not only for a technical solution for their school,
3251 they also pay us for leading all the communication processes
3252 needed. If they do not want that, we are not working with them because
3253 we cannot give a guarantee for the quality of our work then.
</li
>
3255 <li
>Another focus lies in the training of teachers and students in
3256 co-administrating the IT-System at their school. They start getting in
3257 contact with the Skolelinux / Debian Edu community and they get the
3258 offer to become more and more independent from us.
</li
>
3265 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)
</title>
3266 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</link>
3267 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</guid>
3268 <pubDate>Sun,
14 Oct
2012 20:
00:
00 +
0200</pubDate>
3269 <description><p
>Tirsdag
2012-
10-
09 sendte jeg følgende leserinnlegg til avisen
3270 <a href=
"http://www.fremover.no/
">Fremover
</a
>, etter å ha vært nordpå
3271 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
3272 for fremtidig referanse. Fremover publiserer dessverre ikke
3273 leserinnlegg på nett.
</p
>
3276 <p
>To: redaksjon (at) fremover.no
3277 <br
>Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?
</p
>
3279 <p
>Ærede redaktør
</p
>
3281 <p
>I sommer (
2012-
07-
23) hadde Fremover et oppslag om at Narvik
3282 kommune hadde spart mellom
10 og
20 millioner kroner de siste årene på
3283 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
3284 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
3285 det meg stort å se at skoleløsningen vi har utviklet siden
2001 tas i
3286 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
3287 billigere skolehverdag.
</p
>
3289 <p
>Skolelinux er en komplett IT-løsning for elevnettverket på en
3290 skole, med både nettverkstjenester og løsning for elevmaskiner med
3291 pedagogisk programvare, som tillater en å øke levetiden på en
3292 datamaskin i skolen med mange år. En undersøkelse publisert i mars
3293 2012 viste at de
56 norske skolene som har offentliggjort at de bruker
3294 Skolelinux eller annen Linuxutgave hadde
36% større PC-tetthet enn
3295 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
3296 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
3297 Nord-Odal, fungerer datamaskiner godt til de er
8 til
10 år gamle.
</p
>
3299 <p
>I høst (
2012-
09-
29) fortalte Fremover hvordan Ballangen kommune har
3300 opparbeidet seg
20 millioner i underskudd og nok havner på Robek-lista
3301 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
3302 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
3303 det kommersielle selskaper som tilbyr driftstjenester rundt
3304 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
3305 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
3306 ønsker å bygge opp egen kompetanse.
</p
>
3308 <p
>Vennlig hilsen
3309 <br
>Petter Reinholdtsen
3310 <br
>Fri programvareutvikler
</p
>
3312 <p
>Referanser:
</p
>
3316 <li
><a href=
"http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</a
></li
>
3317 <li
><a href=
"http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</a
></li
>
3323 <p
>Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
3324 senere, men jeg har ikke sett det selv.
</p
>
3329 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen
</title>
3330 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</link>
3331 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</guid>
3332 <pubDate>Sat,
13 Oct
2012 12:
10:
00 +
0200</pubDate>
3333 <description><p
><a href=
"http://no.speling.org/
">Den frie norske stavekontrollen
</a
>
3334 består av ca.
1,
3 millioner bokmåls- og nynorskord. Det er mange
3335 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
3336 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
3337 inn i databasen over ord. For å finne og fikse feilene trengs det
3338 korrekturlesing. Her kommer frivillige inn.
</p
>
3340 <p
>Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
3341 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
3342 liten bunke ord på epost hver dag, lese over og sende inn på epost
3343 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
3344 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
3345 341 bokmålsord og
50 nynorskord som ikke skal vært med i databasen.
3346 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
3347 ord som manglet, og fått lagt dem inn i stavekontrollen.
</p
>
3349 <p
>Hvis du vil bidra, følg instruksene på
3350 <a href=
"http://no.speling.org/dokumentasjon.html
">prosjektsidene
</a
>
3352 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
3353 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-no
">i18n-no
</a
>.
3354 Gode norskkunnskaper er en fordel, og vilje til å sjekke
3355 <a href=
"http://www.nob-ordbok.uio.no/perl/ordbok.cgi
">ordboka
</a
> et
3361 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut
</title>
3362 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</link>
3363 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</guid>
3364 <pubDate>Tue,
2 Oct
2012 09:
20:
00 +
0200</pubDate>
3365 <description><p
>I helga fikk jeg endelig pakket sammen en ny versjon av den norske
3366 stavekontrollen, og gikk ut versjon
2.1 etter at det var gått fire og
3367 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
3368 det vi sendte ut:
</p
>
3370 <p
>Oslo,
2012-
10-
02</p
>
3372 <p
><strong
>Pressemelding: Ny utgave av norsk stavekontroll med
3373 synonymordliste
</strong
></p
>
3375 <p
>Mer enn fire år etter at forrige utgave av den frie norske
3376 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
3377 noe utviklerne er veldig glade for.
</p
>
3379 <p
>Den største endringen er at byggesystemet for stavekontrollen er
3380 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
3381 over
10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
3382 det kommet en del nye ord og rettelser rapportert inn av de frivillige
3383 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
3384 fortgang i dette korrekturarbeidet er det fint med flere frivillige
3385 som kan bidra i prosjektet.
</p
>
3387 <p
><blockquote
>
3388 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
3389 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
3390 Petter Reinholdtsen.
3391 </blockquote
></p
>
3393 <p
>Takket være samarbeidet med synonymordlisteprosjektet er
3394 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
3395 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
3396 prøvestadiet og meget liten.
</p
>
3398 <p
>Stavekontrollpakken og synonymordlistene brukes i
3399 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
3400 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
3403 <p
>Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
3404 fra prosjektsidene på
3405 <a href=
"http://no.speling.org
">no.speling.org
</a
>. Ferdige pakker for
3406 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.
</p
>
3408 <p
>Det norske stavekontrollprosjektet er i kontakt med lignende
3409 prosjekter for blant annet å forbedre stavekontrollteknologien, å
3410 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
3411 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
3412 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
3413 annet Microsoft Word og OpenOffice.org.
</p
>
3415 <p
>Et søsterprosjekt for å lage grammatikk-kontroll for
3416 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
3417 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
3418 også svært velkomne.
</p
>
3420 <p
><strong
>Kontaktperson
</strong
></p
>
3422 <p
><blockquote
>
3423 Axel Bojer, prosjektdeltager
3424 <br
>E-post: fri_programvare (at) bojer.no
3425 <br
>Tlf: +
47 954 32 417
3426 </blockquote
></p
>
3428 <p
><strong
>Referanser
</strong
></p
>
3432 <li
>Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
3433 <a href=
"http://no.speling.org
">http://no.speling.org
</a
></li
>
3434 <li
>Samiske korrekturverktøy:
3435 <a href=
"http://divvun.no/
">http://divvun.no/
</a
></li
>
3436 <li
>Ordlistene fra Norsk ordbank:
3437 <a href=
"http://www.edd.uio.no/prosjekt/ordbanken/
">http://www.edd.uio.no/prosjekt/ordbanken/
</a
></li
>
3438 <li
>Last ned ordlistene:
3439 <a href=
"http://alioth.debian.org/frs/?group_id=
30577">http://alioth.debian.org/frs/?group_id=
30577</a
>
3440 (PS: no_NO-pack2 for OOo
2.x))
</li
>
3443 <p
><strong
>Fra NEWS-fila i kildekodepakken
</strong
></p
>
3445 <p
>Release
2.1 (
2012-
09-
30)
</p
>
3449 <li
>Switch to new version scheme. Make new version
2.1, not
2.0.11. We do not
3450 release often enough to justify three digits.
</li
>
3451 <li
>Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
3452 no longer work. This require the libmythes-dev package on Debian.
</li
>
3453 <li
>Introduce new Makefile variables hyphendir and thesdir to make it easier to
3454 control where to install these.
</li
>
3455 <li
>Change script used to import from no.speling.org, to load new word
3456 boundaries if at least two people believed the boundaries was correct.
</li
>
3457 <li
>Added word boundaries for several words (around
500 words) using the
3458 updated script.
</li
>
3459 <li
>Imported thesarus for bokmål from synonymer.merg.net.
</li
>
3460 <li
>Rewrote build rules to use = instead of - as combined word marker, thus
3461 allowing words like e-post.
</li
>
3462 <li
>Imported a lot (around
10k words) of new words with dash (-) in them from
3463 no.speling.org now that it is handled by the build system.
</li
>
3469 <title>Debian Edu interview: Giorgio Pioda
</title>
3470 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</link>
3471 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</guid>
3472 <pubDate>Mon,
17 Sep
2012 14:
10:
00 +
0200</pubDate>
3473 <description><p
>After a long break in my row of interviews with people in the
3474 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3475 community, I finally found time to wrap up another. This time it is
3476 Giorgio Pioda, which showed up on the mailing list at the start of
3477 this year, asking questions and inspiring us to improve the first time
3478 administrators experience with Skolelinux. :) The interview was
3479 conduced in May, but I only found time to publish it now.
</p
>
3481 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3483 <p
>I have a PhD in chemistry but since several years I work as teacher
3484 in secondary (
15-
18 year old students) and tertiary (a kind of
"light
"
3485 university) schools. Five years ago I started to manage a Learning
3486 Management Service server and slowly I got more and more involved with
3487 IT.
3 years ago the graduating schools moved completely to Linux and I
3488 got the head of the IT for this. The experience collected in chemistry
3489 labs computers (for example NMR analysis of protein folding) and in
3490 the IT-courses during university where sufficient to start. Self
3491 training is anyway very important
</p
>
3493 <p
>I live in the Italian speaking part of Switzerland, and the
3494 <a href=
"http://www.spse.ch/
">SPSE school
</a
> (secondary) is a very
3495 special sport school for young people who try to became sport pro (for
3496 all sports, we have dozens of disciplines represented) and we are
3497 recognised by the Olympic Swiss Organisation.
3499 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3500 project?
</strong
></p
>
3502 <p
>Looking for Linux / Primary Domain Controller (PDC) I found it
3503 already several years ago. But since the system was still not
3504 Kerberized and since our schools relies strongly on laptops I didn
't
3505 use it. I plan to introduce it in the next future, probably for the
3506 next school year, since the squeeze release solved this security
3509 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3510 Edu?
</strong
></p
>
3512 <p
>Many. First of all there is a strong and living community that is
3513 very generous for help and hints. Chat help is crucial, together with
3514 the mailing list. Second. With Skolelinux you get an already well
3515 engineered platform and you don
't have to start to build up your PDC
3516 and your clients from GNU/scratch; I
've already done this once and I
3517 can tell it, it is hard. Third, since Skolelinux is a standard
3518 platform, it is way easier to educate other IT people and even if the
3519 head IT is sick another one could pick up the task without too much
3522 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3523 Edu?
</strong
></p
>
3525 <p
>The only real problem I see is that it is a little too less
3526 flexible at client level. Debian stable is rocky and desirable, but
3527 there are many reasons that force for another choice. For example the
3528 need of new drivers for new PC, or the need for a specific OS for some
3529 devices that have specific software packages for another specific
3530 distribution (I have such a case for whiteboards that have only
3531 Ubuntu packages). Thus, I prepared compatibility packages educlient
3532 and eduroaming, hoping not to use them ;-)
</p
>
3534 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3536 <p
>I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
3537 mixed Debian and Ubuntu clients. If you think that this triad
3538 combination is exotic... well I discovered right yesterday that
3539 <a href=
"http://moo.nac.uci.edu/~hjm/Perceus-Report.html
">Perceus
</a
>
3540 has the same...
</p
>
3542 <p
>For myself I run Debian wheezy/sid, but this combination is good
3543 only I you have enough competence to fix stuff for yourself, if
3544 something breaks. Daily I use texmacs, gnumeric, a little bit of R
3545 statistics, kmplot, and less frequently OpenOffice.org.
</p
>
3547 <p
><strong
>Which strategy do you believe is the right one to use to
3548 get schools to use free software?
</strong
></p
>
3550 <P
>I think that the only real argument that school managers
"hear
" is
3551 cost reduction. They don
't give too much weight on quality, stability,
3552 just because they are normally not open to change.
</p
>
3554 <p
>Students adapts very quickly to GNU/Linux (and for them being able
3555 to switch between different OS is a plus value); teachers and managers
3556 don
't.
</p
>
3558 <p
>We decided to move to Linux because students at our school have own
3559 laptop and we have the responsibility to keep the laptop ready to use;
3560 we were really unsatisfied with Microsoft since every Monday we had
20
3561 machine to fix for viral infections... With Linux this has been
3562 reduced to zero, since people installs almost only from official
3563 repositories. I think that our special needs brought us to Linux.
3564 Those who don
't have such needs will hardly move to Linux.
</p
>
3569 <title>Gladoppslag om Skolelinux i avisen Fremover
</title>
3570 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</link>
3571 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</guid>
3572 <pubDate>Wed,
15 Aug
2012 10:
20:
00 +
0200</pubDate>
3573 <description><p
>I sommer hadde avisen
<a href=
"http://www.fremover.no/
">Fremover
</a
>
3574 et flott oppslag om bruken av
3575 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på alle skolene
3576 der. Artikkelen var på trykk på side
4 og
5 i papirutgaven
3577 2012-
07-
23, men mangler dessverre i nettutgaven av avisen. Mine
3578 henvendelser til avisen for å få artikkelen på nett har så langt ikke
3579 vært vellykket.
</p
>
3581 <p
>Artikkelen med tittelen
"Narvik kommune bruker gratisprogram i
3582 skolen - Har spart millioner
", forteller om hvordan bruken av
3583 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
3584 2004. Her er noen fine sitater:
</p
>
3587 "- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
3588 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
3592 <p
>Avisen forteller at de har fått tilgang til beregninger som viser
3593 at Narvik kommune har spart noe mellom
10 og
20 millioner kroner de
3594 siste
8 årene på å bruke Skolelinux, og fortsetter:
</p
>
3598 "Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
3599 de alternative operativsystemene, lavere driftskostnader og lengre
3600 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
3601 1600 maskiner fordelt på de
11 skolene fra Skjomen i sør til Bjerkvik
3606 <p
>Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:
</p
>
3609 "- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
3610 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
3611 datamaskin blir
3-
5 år lenger med Skolelinux. Vi kaller det for
3612 grønn IT, miljøvennlig IT.
"
3615 <p
>Her er det mulighet for flere kommuner å få et godt IT-system på
3616 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
3617 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
3618 Skolelinux-tjenester, som
<a href=
"http://www.slxdrift.no/
">Skolelinux
3619 Drift AS
</a
> (der jeg er styremedlem). Komplett liste er tilgjengelig
3621 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">wikien
</a
>.
</p
>
3623 <p
>Update
2012-
08-
16: Today I was allowed by Fremover to put the PDF I
3624 received from them with a copy of the article on the Internet. It is
3625 <a href=
"http://ftp.skolelinux.org/skolelinux/press/
2012-
07-
23-fremover-narvik.pdf
">now
3626 available
</a
> in the Skolelinux press archive.
</p
>
3631 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)
</title>
3632 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</link>
3633 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</guid>
3634 <pubDate>Thu,
19 Jul
2012 20:
30:
00 +
0200</pubDate>
3635 <description><p
>Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
3636 fra en som var interessert i å bidra, og måtte jo konstatere at i og
3637 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
3638 sin aktivitet. Her er det jeg svarte:
</p
>
3640 <p
><blockquote
>
3641 <p
>Jada,
<a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
>
3642 lever, men det meste av utvikling foregår nå under paraplyen
3643 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> som er det
3644 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
3646 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
3647 Skolen
</a
>, og det finnes minst ett selskap som selger kommersiell
3648 support på løsningen (
<a href=
"http://www.slxdrift.no/
">Skolelinux
3649 Drift AS
</a
>, der jeg er styremedlem). Anbefaler at du melder deg på
3651 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>
3652 (og debian-edu-announce) og
3653 <a href=
"http://medlem.friprogramvareiskolen.no/
">melder deg inn i
3654 foreningen
</a
> for å få beskjed om aktivitet som planlegges. Det
3656 <a href=
"http://www.friprogramvareiskolen.no/Gathering
">utviklersamlinger
3657 i august
</a
> og utover høsten.
</p
>
3659 <p
>Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
3660 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)
</p
>
3662 <p
>Jeg antar du har funnet
3663 <a href=
"http://people.skolelinux.org/pere/blog/tags/intervju/
">bloggserien
3664 min med intervjuer
</a
>. Det er antagelig også interessant for deg å
3665 følge med på
<a href=
"http://planet.skolelinux.org/
">Planet
3666 Skolelinux
</a
>.
</p
>
3668 <p
>Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
3669 å finne...
</p
>
3670 </blockquote
></p
>
3671 <p
>Herved gjort. :)
</p
>
3676 <title>Debian Edu interview: George Bredberg
</title>
3677 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</link>
3678 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</guid>
3679 <pubDate>Mon,
9 Jul
2012 00:
30:
00 +
0200</pubDate>
3680 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu /
3681 Skolelinux
</a
> project have users all over the globe, but until
3682 recently we have not known about any users in Norway
's neighbour
3683 country Sweden. This changed when George Bredberg showed up in March
3684 this year on the mailing list, asking interesting questions about how
3685 to adjust and scale the just released
3686 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3687 Wheezy
</a
> setup to his liking. He granted me an interview, and I am
3688 happy to share his answers with you here.
</p
>
3690 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3692 <p
>I
'm a
44 year old country guy that have been working
12 years at
3693 the same school as
50% IT-manager and
50% Teacher. My educational
3694 background is fil.kand in history and religious beliefs, an exam as a
3695 "folkhighschool
" teacher, that is, for teaching grownups. In
3696 Norwegian I believe it
's called
"Vuxenupplaring
". I also have a master
3697 in
"Technology and social change
". So I
'm not really a tech guy, I
3698 just like to study how humans and technology interact and that is my
3699 perspective when working with IT.
</p
>
3701 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3702 project?
</strong
></p
>
3704 I have followed the Skolelinux project for quite some time by
3705 now. Earlier I tested out the K12-LTSP project, which we used for some
3706 time, but I really like the idea of having a distribution aimed to be
3707 a complete solution for schools with necessary tools integrated. When
3708 K12-LTSP abandoned that idea some years ago, I started to look more
3709 seriously into Skolelinux instead.
3711 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3712 Edu?
</strong
></p
>
3714 The big point of Skolelinux to me is that it is a complete
3715 distribution, ready to install. It has LDAP-support, MS Windows
3716 integration tools and so forth already configured, saving an
3717 administrator a lot of time and headache. We were using another Linux
3718 based thin-client system called Thinlinc, that has served us very
3719 well. But that Skolelinux is based on VNC and LTSP, to me, is better
3720 when it comes to the kind of multimedia used in schools. That is
3721 showing videos from Youtube or educational TV. It is also easier to
3722 mix thin clients with workstations, since the user settings will be the
3723 same. In our VNC-based solution you had to
"beat around the bush
" by
3724 setting up a second, hidden, home-directory for user settings for the
3725 workstations, because they will be different from the ones used on the
3726 thin clients. Skolelinux support for diskless workstations are very
3727 convenient since a school today often need to use a class room
3728 projector showing videos in full screen. That is easily done with a
3729 small integrated media computer running as a diskless workstation. You
3730 have only two installs to update and configure. One for the thin
3731 clients and one for the workstations. Also saving a lot of time. Our
3732 old system was also based on Redhat and CentOS. They are both very
3733 nice distributions, but they are sometimes painfully slow when it
3734 comes to updating multimedia support and multimedia programs (even
3735 such as Gimp), leaving us with a bit
"oldish
" applications. Debian is
3738 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3739 Edu?
</strong
></p
>
3741 <p
>Debian is a bit too quick when it comes to updating. As an example
3742 we use old HP terminals as thinclients, and two times already this
3743 year (
2012) the updates you get from the repositories has stopped
3744 sound from working with them. It
's a kernel/ALSA issue. So you have
3745 to be more careful properly testing the updates before you run them in
3746 a production environment. This has never happened with CentOS.
</p
>
3748 <p
>I also would like to be able to set my own domain-settings at
3749 install time. In Skolelinux they are kind of hard coded into the
3750 distribution, when it comes to LDAP and at least samba integration.
3751 That is more a cosmetic/translation issue, and not a real problem.
3752 Running MS Windows applications within the Skolelinux environment needs
3753 to be better supported. That is, running them seamlessly via RDP, and
3754 support for single-sign on. That will make the transition to free
3755 software easier, because you can keep the applications you really
3756 need. No support will make it impossible if you work in a school where
3757 some applications can
't be open source. As for us we really need to
3758 run Adobe InDesign in our journalist classes. We run a journalist
3759 education, and is one of the very few non university ones that is ok:d
3760 by Svenska journalistförbundet (Swedish journalist association). Our
3761 education gives the pupils the right of membership there, once they
3762 are done. This is important if you want to get a job.
</p
>
3764 <p
>Adobe InDesign is the program most commonly used in newspapers and
3765 magazines. We used Quark Express before, but they seem to loose there
3766 market to Adobe. The only
"equivalent
" to InDesign in the opensource
3767 world is Scribus, and its not advanced enough. At least not according
3768 to the teacher. I think it would be possible to use it, because they
3769 are not supposed to learn a program, they are supposed to learn how to
3770 edit and compile a newspaper. But politically at our school we are not
3771 there yet. And Scribus lacks a lot of things you find i InDesign.
</p
>
3773 <p
>We used even a windows program for sound editing when it comes to
3774 the radio-journalist part. The year to come we are going to try
3775 Audacity. That software has the same kind of limitations compared to
3776 Adobe Audition, but that teacher is a bit more open minded. We have
3777 tried Ardour also, but that instead is more like a music studio
3778 program, not intended for the kind of editing taking place in a radio
3779 studio. Its way to complex and the GUI is to scattered when you only
3780 want to cut, make pass-overs, add extra channels and normalise. Those
3781 things you can do in Audacity, but its not as easy as in Audition. You
3782 have to do more things manually with envelopes, and that is a bit old
3783 fashion and timewasting. Its also harder to cut and move sound from
3784 one channel to another, which is a thing that you do frequently
3785 because you often find yourself needing to rearrange parts of the
3786 sound file.
</p
>
3788 <p
>So, I am not sure we will succeed in replacing even Audition, but we
3789 will try. The problem is the students have certain expectations when
3790 they start an education towards a profession. So the programs has to
3791 look and feel professional. Good thing with radio, there are many
3792 programs out there, that radio studios use, so its not as standardised
3793 as Newspaper editing. That means, it does not really matter what
3794 program they learn, because once they start working they still have to
3795 learn the program the studio uses, so instead focus has to be to learn
3796 the editing part without to much focus on a specific software.
</p
>
3798 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3800 <p
>Myself I
'm running Linux Mint, or Ubuntu these days. I use almost
3801 only open source software, and preferably Linux based. When it comes
3802 to most used applications its OpenOffice, and Firefox (of course ;)
3805 <p
><strong
>Which strategy do you believe is the right one to use to
3806 get schools to use free software?
</strong
></p
>
3808 <p
>To get schools to use free software there has to be good open
3809 source software that are windows based, to ease the transition. But
3810 it
's also very important that the multimedia support is working
3811 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
3812 will create problems when it comes to both teachers and
3813 students. Economy are also important for schools, so using thin
3814 clients, as long as they have good multimedia support, is a very good
3815 idea. It
's also important that the open source software works even for
3816 the administration. It
's hard to convince the teachers to stick with
3817 open source, if the principal has to run Windows. It also creates a
3818 problem if some classes has to use Windows for there tasks, since that
3819 will create a difference in
"status
" between classes, so a good
3820 support for running windows applications via the thin client (Linux)
3821 desktop is essential. At least at our school, where we have mixed
3822 level of educations, from high-school to journalist-school.
</p
>
3824 <p
>Update
2012-
07-
09 08:
30: Paul Wise tipped me on IRC about three
3825 useful sources related to Free Software for radio stations: the LWN
3826 article
<a href=
"https://lwn.net/Articles/
481607/
">Radio station
3827 management with Airtime
</a
>,
3828 <a href=
"http://www.sourcefabric.org/en/airtime/
">Airtime
</a
> which
3829 claim to be a Free open source radio automation software and
3830 <a href=
"http://www.rivendellaudio.org/
">Rivendell
</a
> which claim to
3831 be complete radio broadcast automation solution. All of them seem
3832 useful to the aspiring radio producer.
</p
>
3837 <title>Why do schools waste money on IT?
</title>
3838 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</link>
3839 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</guid>
3840 <pubDate>Sun,
8 Jul
2012 09:
40:
00 +
0200</pubDate>
3841 <description><p
>In the Debian Edu / Skolelinux project, we have realised that one
3842 of the major blockers for the project success is the purchasing skills
3843 in schools and municipalities. We provide what the happy users of
3844 Debian Edu / Skolelinux say they need and to a lower cost than the
3845 alternatives, and yet so few schools decide to use our solution. I
3846 was pleased to discover the same observation done by mySociety and Tom
3847 Steinberg in his blog post
3848 "<a href=
"http://www.mysociety.org/
2012/
06/
19/can-you-recognize-the-million-pound-chair/
">Can
3849 you recognize the million pound chair?
</a
>". Read it and weep for the
3850 spending of your tax money.
</p
>
3852 <p
>Of course there are other factors involved as well, like our
3853 projects bad marketing skills and the Linux community fragmentation
3854 causing worry with the people on the outside, so we as a project need
3855 to keep working hard to gain users, but it is a up-hill battle when
3856 public decision makers are unable to understand computer system
3857 purchases.
</p
>
3862 <title>Free Timetabling Software - nice free software
</title>
3863 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</link>
3864 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</guid>
3865 <pubDate>Sat,
7 Jul
2012 09:
50:
00 +
0200</pubDate>
3866 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
3867 Skolelinux
</a
> is a large collection of end user and school specific
3868 software. It is one of the packages not installed by default but
3869 provided in the Debian archive for schools to install if they want to,
3870 is a system to automatically plan the school time table using
3871 information about available teachers, classes and rooms, combined with
3872 the list of required courses and how many hours each topic should
3873 receive. The software is
3875 <a href=
"http://lalescu.ro/liviu/fet/
">named FET
</a
>, and it provide a
3876 graphical user interface to input the required information, save the
3877 result in a fairly simple XML format, and generate time tables for
3878 both teachers and students. It is available both for
3879 <a href=
"http://lalescu.ro/liviu/fet/download.html
">Linux, MacOSX and
3880 Windows
</a
>.
</p
>
3882 <p
>This is
<a href=
"http://lalescu.ro/liviu/fet/features.html
">the
3883 feature list
</a
>, liftet from the project web site:
</p
>
3887 <li
>FET is free software, licensed under the GNU GPL v2 or later.
3888 You can freely use, copy, modify and redistribute it
</li
>
3890 <li
>Localized to en_US (US English, default), ar (Arabic), ca
3891 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
3892 (Persian), fr (French), gl (Galician), he (Hebrew), hu
3893 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
3894 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
3895 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
3896 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
3897 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
3900 <li
>Fully automatic generation algorithm, allowing also
3901 semi-automatic or manual allocation
</li
>
3903 <li
>Platform independent implementation, allowing running on
3904 GNU/Linux, Windows, Mac and any system that Qt supports
</li
>
3906 <li
>Flexible modular XML format for the input file, allowing editing
3907 with an XML editor or by hand (besides FET interface)
</li
>
3909 <li
>Import/export from CSV format
</li
>
3911 <li
>The resulted timetables are exported into HTML, XML and CSV
3914 <li
>Flexible students structure, organized into sets: years, groups
3915 and subgroups. FET allows overlapping years and groups and
3916 non-overlapping subgroups. You can even define individual students
3917 (as separate sets)
</li
>
3919 <li
>Each constraint has a weight percentage, from
0.0% to
100.0%
3920 (but some special constraints are allowed to have only
100% weight
3921 percentage)
</li
>
3923 <li
>Limits for the algorithm (all these limits can be increased on
3924 demand, as a custom version, because this would require a bit more
3927 <li
>Maximum total number of hours (periods) per day:
60</li
>
3928 <li
>Maximum number of working days per week:
35</li
>
3929 <li
>Maximum total number of teachers:
6000</li
>
3930 <li
>Maximum total number of sets of students:
30000</li
>
3931 <li
>Maximum total number of subjects:
6000</li
>
3932 <li
>Virtually unlimited number of activity tags
</li
>
3933 <li
>Maximum number of activities:
30000</li
>
3934 <li
>Maximum number of rooms:
6000</li
>
3935 <li
>Maximum number of buildings:
6000</li
>
3936 <li
>Possibility of adding multiple teachers and
3937 students sets for each activity. (it is possible
3938 also to have no teachers or no students sets for an
3939 activity)
</li
>
3940 <li
>Virtually unlimited number of time constraints
</li
>
3941 <li
>Virtually unlimited number of space constraints
</li
>
3942 </ul
></li
>
3944 <li
>A large and flexible palette of time constraints:
3946 <li
>Break periods
</li
>
3947 <li
>For teacher(s):
3949 <li
>Not available periods
</li
>
3950 <li
>Max/min days per week
</li
>
3951 <li
>Max gaps per day/week
</li
>
3952 <li
>Max hours daily/continuously
</li
>
3953 <li
>Min hours daily
</li
>
3954 <li
>Max hours daily/continuously with an activity tag
</li
>
3956 <li
>Respect working in an hourly interval a max number of
3957 days per week
</li
>
3958 </ul
></li
>
3959 <li
>For students (sets):
3961 <li
>Not available periods
</li
>
3962 <li
>Begins early (specify max allowed beginnings at second hour)
</li
>
3963 <li
>Max gaps per day/week
</li
>
3964 <li
>Max hours daily/continuously
</li
>
3965 <li
>Min hours daily
</li
>
3966 <li
>Max hours daily/continuously with an activity tag
</li
>
3968 <li
>Respect working in an hourly interval a max number of
3969 days per week
</li
>
3970 </ul
></li
>
3971 <li
>For an activity or a set of activities/subactivities:
3973 <li
>A single preferred starting time
</li
>
3974 <li
>A set of preferred starting times
</li
>
3975 <li
>A set of preferred time slots
</li
>
3976 <li
>Min/max days between them
</li
>
3977 <li
>End(s) students day
</li
>
3978 <li
>Same starting time/day/hour
</li
>
3979 <li
>Occupy max time slots from selection (a complex and
3980 flexible constraint, useful in many situations)
</li
>
3981 <li
>Consecutive, ordered, grouped (for
2 or
3 (sub)activities)
</li
>
3982 <li
>Not overlapping
</li
>
3983 <li
>Max simultaneous in selected time slots
</li
>
3984 <li
>Min gaps between a set of (sub)activities
</li
>
3985 </ul
></li
>
3986 </ul
></li
>
3988 <li
>A large and flexible palette of space constraints:
3990 <li
>Room not available periods
</li
>
3991 <li
>For teacher(s):
3993 <li
>Home room(s)
</li
>
3994 <li
>Max building changes per day/week
</li
>
3995 <li
>Min gaps between building changes
</li
>
3999 <li
>For students (sets):
4001 <li
>Home room(s)
</li
>
4002 <li
>Max building changes per day/week
</li
>
4003 <li
>Min gaps between building changes
</li
>
4006 <li
>Preferred room(s):
4008 <li
>For a subject
</li
>
4009 <li
>For an activity tag
</li
>
4010 <li
>For a subject and an activity tag
</li
>
4011 <li
>Individually for a (sub)activity
</li
>
4015 <li
>For a set of activities:
4017 <li
>Occupy a maximum number of different rooms
</li
>
4022 </ul
></p
>
4024 <p
>I have not used it myself, as I am not involved in time table
4025 planning at a school, but it seem to work fine when I test it. If you
4026 need to set up your schools time table, and is tired of doing it
4027 manually, check it out.
4029 A quick summary on how to use it can be found in
4030 <a href=
"http://marvelsoft.co.in/wp/
2012/
03/generate-timetable-for-state-cbse-icse-igcse-schools-free/
">a
4031 blog post from MarvelSoft
</a
>. If you find FET useful, please provide
4032 a recipe for the Debian Edu project in the
4033 <a href=
"http://wiki.debian.org/DebianEdu#Howtos
">Debian Edu HowTo
4034 section
</a
>.
</p
>
4039 <title>Skolelinux-intervju: Markus Gamenius
</title>
4040 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</link>
4041 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</guid>
4042 <pubDate>Sat,
30 Jun
2012 12:
50:
00 +
0200</pubDate>
4043 <description><p
>Tidligere leder av
4044 <a href=
"http://www.friprogramvareiskolen.no
">foreningen som
4045 organiserer Skolelinux-dugnaden
</a
>, Markus Gamenius , har i vår vært
4047 <a href=
"http://www.dn.no/privatokonomi/article2345489.ece
">debattert
4048 skattepolitikk
</a
>, og det fikk meg til å høre om han kunne lokkes til
4049 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
4050 Linux- og
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-verden
4051 for å overta familiebedriften. Her har vi hans betraktninger i dag,
4052 noen måneder etter at
4053 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Skolelinux
4054 Squeeze
</a
>-utgaven ble gitt ut.
</p
>
4056 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4058 <p
>Jeg heter Markus Gamenius og er
40 år. Utdannet biolog med ymse
4059 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
4060 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
4061 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
4062 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
4063 en del ulike IT-relaterte bedrifter.
</p
>
4065 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
4067 <p
>Fruen og jeg dro på en lengre seiltur i
2000, der jeg måtte ha
"noe
4068 å gjøre
" under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
4069 Linux i en bokhandel i New York og ble veldig fascinert. Etter
4070 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
4071 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
4072 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
4073 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
4074 Win2000. Systemene var ustabil og dårlige. På leting etter noe
4075 bedre, uten å knekke ryggen økonomisk, kom jeg over
"Linux i Skolen
"
4076 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
4077 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
4078 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
4079 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
4080 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
4081 og det irriterte skolesjefen i Oslo, da de satset hardt på
4084 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4086 <p
>Det som gjorde at vi fikk inn Skolelinux var ene og alene
4087 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
4088 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
4089 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
4090 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
4091 våre elever. For oss som driftet var det himmel å ha et system som
4092 gikk å administrere sentralt og effektivt. Det var heller ikke så
4093 dumt at vi kunne
"låse
" maskinene mer effektivt enn vi kunne med
4094 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
4095 forårsaket av
"kreative
" elever.
</p
>
4097 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4099 <p
>Det vi slet med var mangelen av en del programmer lærerne ville ha.
4100 Husker ikke alle, men det var et knippe med pedagogiske programmer de
4101 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
4102 av disse kjøres gjennom nettleseren.
</p
>
4104 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4106 <p
>Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
4107 både OpenOffice, Firefox og en del andre programmer på den bærbare.
4108 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
4109 HandBrake mye, og jeg har installert OpenWRT på flere av
4110 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
4111 flere år finansiert et prosjekt som heter
4112 <a href=
"http://www.found.no/
">Found IT
</a
>. Dette er et prosjekt der
4113 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
4114 er Alex Brasetvik som er daglig leder i Found IT.
</p
>
4116 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4117 skoler til å ta i bruk fri programvare?
</strong
></p
>
4119 <p
>Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
4120 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
4121 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
4122 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
4123 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
4124 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
4125 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
4126 det for stille rundt Skolelinux-prosjektet nå.
</p
>
4131 <title>Debian Edu interview: José Luis Redrejo Rodríguez
</title>
4132 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</link>
4133 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</guid>
4134 <pubDate>Tue,
26 Jun
2012 08:
30:
00 +
0200</pubDate>
4135 <description><p
>I
've been too busy at home, but finally I found time to wrap up
4136 another interview with the people behind
4137 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
4138 This time we get to know José Luis Redrejo Rodríguez, one of our great
4139 helpers from Spain. His effort was the reason we added support for
4140 several desktop types (KDE, Gnome and most recently LXDE) in Debian
4141 Edu, and have all of these available in the recently published
4142 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
4143 Squeeze
</a
> version.
</p
>
4145 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4147 <p
>I
'm a father, teacher and engineer who is working for the Education
4148 ministry of the Region of Extremadura (Spain) in the implementation of
4149 ICT in schools
</p
>
4151 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4152 project?
</strong
></p
>
4154 <p
>At
2006, I verified that both, we in Extremadura and Skolelinux
4155 project, had been working in parallel for some years, doing very
4156 similar things, using very similar tools and with similar targets, so
4157 I decided it was time to join forces as much as possible.
</p
>
4159 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4160 Edu?
</strong
></p
>
4162 <p
>A community of highly skilled experts working together, with a
4163 really open schema of collaboration and work. I really love the
4164 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
4165 been used everyday inside Debian Edu.
</p
>
4167 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4168 Edu?
</strong
></p
>
4170 <p
>Sometimes the differences in the implementations, laws or
4171 economical and technical resources in the different countries don
't
4172 allow us to agree in the same solution for all of us, and several
4173 approaches are needed, what is a waste of effort. Also, there is a
4174 lack of more man power to be able to follow the fast evolution of the
4175 technologies in school.
</p
>
4177 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4179 <p
>Debian, of course, and due to my kind of job I am most of my time
4180 between Iceweasel,
<a href=
"http://www.geany.org/
">Geany
</a
> and
4181 <a href=
"http://www.ohloh.net/p/gnome-terminator
">Terminator
</a
>.
</p
>
4183 <p
><strong
>Which strategy do you believe is the right one to use to
4184 get schools to use free software?
</strong
></p
>
4186 <p
>I think there is not a single strategy because there are very
4187 different scenarios: schools with mixed proprietary and free
4188 environments, schools using only workstations, other schools using
4189 laptops, netbooks, tablets, interactive white-boards, etc.
</p
>
4191 <p
>Also the range of ages of the students is very broad and you can
4192 not use the same solutions for primary schools and secondary or even
4193 universities. So different strategies are needed.
</p
>
4195 <p
>But, looking at these differences, and looking back to the things
4196 we
've done and implemented, and the places were we have spent most of
4197 our forces, I think we should focus as much as possible in free
4198 multi-platform environments, using only standards tools, and moving
4199 more and more to Internet or network solutions that could be deployed
4200 using wireless. I think we
'll see more and more personal devices in
4201 the schools, devices the students and teachers will take home with
4202 them, so the solutions must be able to be taken at home and continue
4203 working there.
</p
>
4208 <title>Debian Edu - some ideas for the future versions
</title>
4209 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</link>
4210 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</guid>
4211 <pubDate>Mon,
11 Jun
2012 14:
30:
00 +
0200</pubDate>
4212 <description><p
>During my work on
4213 <a href=
"http://www.debian.org/News/
2012/
20120311.nb.html
">Debian Edu
4214 based on Squeeze
</a
>, I came across some issues that should be
4215 addressed in the Wheezy release. I finally found time to wrap up my
4216 notes and provide quick summary of what I found, with a bit
4217 explanation.
</p
>
4221 <li
>We need to rewrite our package installation framework, as tasksel
4222 changed from using tasksel tasks to using meta packages (aka packages
4223 with dependencies like our education-* packages), and our installation
4224 system depend on tasksel tasks in
4225 /usr/share/tasksel/debian-edu-tasks.desc for package
4226 installation.
</li
>
4228 <li
>Enable Kerberos login for more services. Now with the Kerberos
4229 foundation in place, we should use it to get single sign on with more
4230 services, and avoiding unneeded password / login questions. We should
4231 at least try to enable it for these services:
4234 <li
>CUPS for admins to add/configure printers and users when using
4236 <li
>Nagios for admins checking the system status.
</li
>
4237 <li
>GOsa for admins updating LDAP and users changing their passwords.
</li
>
4238 <li
>LDAP for admins updating LDAP.
</li
>
4239 <li
>Squid for users when exam mode / filtering is active.
</li
>
4240 <li
>ssh for admins and users to save a password prompt.
</li
>
4242 </ul
></li
>
4244 <li
>When we move GOsa to use Kerberos instead of LDAP bind to
4245 authenticate users, we should try to block or at least limit access to
4246 use LDAP bind for authentication, to ensure Kerberos is used when it
4247 is intended, and nothing fall back to using the less safe LDAP bind
</li
>
4249 <li
>Merge debian-edu-config and debian-edu-install. The split made
4250 sense when d-e-install did a lot more, but these days it is just an
4251 inconvenience when we update the debconf preseeding values.
</li
>
4253 <li
>Fix partman-auto to allow us to abort the installation before
4254 touching the disk if the disk is too small. This is
4255 <a href=
"http://bugs.debian.org/
653305">BTS report #
653305</a
> and the
4256 d-i developers are fine with the patch and someone just need to apply
4257 it and upload. After this is done we need to adjust
4258 debian-edu-install to use this new hook.
</li
>
4260 <li
>Adjust to new LTSP framework (boot time config instead of install
4261 time config). LTSP changed its design, and our hooks to install
4262 packages and update the configuration is most likely not going to work
4265 <li
>Consider switching to NBD instead of NFS for LTSP root, to allow
4266 the Kernel to cache files in its normal file cache, possibly speeding
4267 up KDE login on slow networks.
</li
>
4269 <li
>Make it possible to create expired user passwords that need to
4270 change on first login. This is useful when handing out password on
4271 paper, to make sure only the user know the password. This require
4272 fixes to the PAM handling of kdm and gdm.
</li
>
4274 <li
>Make GUI for adding new machines automatically from sitesummary.
4275 The current command line script is not very friendly to people most
4276 familiar with GUIs. This should probably be integrated into GOsa to
4277 have it available where the admin will be looking for it..
</li
>
4279 <li
>We should find way for Nagios to check that the DHCP service
4280 actually is working (as in handling out IP addresses). None of the
4281 Nagios checks I have found so far have been working for me.
</li
>
4283 <li
>We should switch from libpam-nss-ldapd to sssd for all profiles
4284 using LDAP, and not only on for roaming workstations, to have less
4285 packages to configure and consistent setup across all profiles.
</li
>
4287 <li
>We should configure Kerberos to update LDAP and Samba password
4288 when changing password using the Kerberos protocol. The hook was
4289 requested in
<a href=
"http://bugs.debian.org/
588968">BTS report
4290 #
588968</a
> and is now available in Wheezy. We might need to write a
4291 MIT Kerberos plugin in C to get this.
</li
>
4293 <li
>We should clean up the set of applications installed by default.
4296 <li
>reduce the number of chemistry visualisers
</li
>
4297 <li
>consider dropping xpaint
</li
>
4298 <li
>and probably more?
</li
>
4299 </ul
></li
>
4301 <li
>Some hardware need external firmware to work properly. This is
4302 mostly the case for WiFi network cards, but there are some other
4303 examples too. For popular laptops to work out of the box, such
4304 firmware need to be installed from non-free, and we should provide
4305 some GUI to do this. Ubuntu already have this implemented, and we
4306 could consider using their packages. At the moment we have some
4307 command line script to do this (one for the running system, another
4308 for the LTSP chroot).
</li
>
4311 <li
>In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
4312 should extend the list to Xfce and Sugar, and preferably find a way to
4313 install several and allow the admin or the user to select which one to
4316 <li
>The golearn tool from the goplay package make it easy to check out
4317 interesting educational packages. We should work on the package
4318 tagging in Debian to ensure it represent all the useful educational
4319 packages, and extend the tool to allow it to use packagekit to install
4320 new applications with a simple mouse click.
</li
>
4322 <li
>The Squeeze version got half a exam solution already in place,
4323 with the introduction of iptable based network blocking, but for it to
4324 be a complete exam solution the Squid proxy need to enable
4325 filtering/blocking as well when the exam mode is enabled. We should
4326 implement a way to easily enable this for the schools that want it,
4327 instead of the
"it is documented
" method of today.
</li
>
4329 <li
>A feature used in several schools is the ability for a teacher to
4330 "take over
" the desktop of individual or all computers in the room.
4331 There are at least three implementations,
4332 <a href=
"italc.sourceforge.net/
">italc
</a
>,
4333 <a href=
"http://www.itais.net/help/en/
">controlaula
</a
> og
4334 <a href=
"http://www.epoptes.org/
">epoptes
</a
> and we should pick one of
4335 them and make it trivial to set it up in a school. The challenges is
4336 how to distribute crypto keys and how to group computers in one room
4337 and how to set up which machine/user can control the machines in a
4338 given room.
</li
>
4340 <li
>Tablets and surf boards are getting more and more popular, and we
4341 should look into providing a good solution for integrating these into
4342 the Debian Edu network. Not quite sure how. Perhaps we should
4343 provide a installation profile with better touch screen support for
4344 them, or add some sync services to allow them to exchange
4345 configuration and data with the central server. This should be
4346 investigated.
</li
>
4348 </ul
></p
>
4350 <p
>I guess we will discover more as we continue to work on the Wheezy
4356 <title>Debian Edu interview: Mike Gabriel
</title>
4357 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</link>
4358 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</guid>
4359 <pubDate>Sat,
2 Jun
2012 15:
00:
00 +
0200</pubDate>
4360 <description><p
>Back in
2010, Mike Gabriel showed up on the
4361 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
4362 mailing list. He quickly proved to be a valuable developer, and
4363 thanks to his tireless effort we now have Kerberos integrated into the
4364 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
4365 Squeeze
</a
> version.
</p
>
4367 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4369 <p
>My name is Mike Gabriel, I am
38 years old and live near Kiel,
4370 Schleswig-Holstein, Germany. I live together with a wonderful partner
4371 (Angela Fuß) and two own children and two bonus children (contributed
4372 by Angela).
</p
>
4374 <p
>During the day I am part-time employed as a system administrator
4375 and part-time working as an IT consultant. The consultancy work
4376 touches free software topics wherever and whenever possible. During
4377 the nights I am a free software developer. In the gaps I also train in
4378 becoming an osteopath.
</p
>
4380 <p
>Starting in
2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
4381 have set up a free software project in the area of Kiel that aims at
4382 introducing free software into schools. The project
's name is
4383 "IT-Zukunft Schule
" (IT future for schools). The project links IT
4384 skills with communication skills.
</p
>
4386 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4387 project?
</strong
></p
>
4389 <p
>While preparing our own customised Linux distribution for
4390 "IT-Zukunft Schule
" we were repeatedly asked if we really wanted to
4391 reinvent the wheel. What schools really need is already available,
4392 people said. From this impulse we started evaluating other Linux
4393 distributions that target being used for school networks.
</p
>
4395 <p
>At the end we short-listed two approaches and compared them: a
4396 commercial Linux distribution developed by a company in Bremen,
4397 Germany, and Skolelinux / Debian Edu. Between
12/
2010 and
03/
2011 we
4398 went to several events and met people being responsible for marketing
4399 and development of either of the distributions. Skolelinux / Debian
4400 Edu was by far much more convincing compared to the other product that
4401 got short-listed beforehand--across the full spectrum. What was most
4402 attractive for me personally: the perspective of collaboration within
4403 the developmental branch of the Debian Edu project itself.
</p
>
4405 <p
>In parallel with this, we talked to many local and not-so-local
4406 people. People teaching at schools, headmasters, politicians, data
4407 protection experts, other IT professionals.
</p
>
4409 <p
>We came to two conclusions:
</p
>
4411 <p
>First, a technical conclusion: What schools need is available in
4412 bits and pieces here and there, and none of the solutions really fit
4413 by
100%. Any school we have seen has a very individual IT setup
4414 whereas most of each school
's requirements could mapped by a standard
4415 IT solution. The requirement to this IT solution is flexibility and
4416 customisability, so that individual adaptations here and there are
4417 possible. In terms of re-distributing and rolling out such a
4418 standardised IT system for schools (a system that is still to some
4419 degree customisable) there is still a lot of work to do here
4420 locally. Debian Edu / Skolelinux has been our choice as the starting
4423 <p
>Second, a holistic conclusion: What schools need does not exist at
4424 all (or we missed it so far). There are several technical solutions
4425 for handling IT at schools that tend to make a good impression. What
4426 has been missing completely here in Germany, though, is the enrolment
4427 of people into using IT and teaching with IT.
"IT-Zukunft Schule
"
4428 tries to provide an approach for this.
</p
>
4430 <p
>Only some schools have some sort of a media concept which explains,
4431 defines and gives guidance on how to use IT in class. Most schools in
4432 Northern Germany do not have an IT service provider, the school
's IT
4433 equipment is managed by one or (if the school is lucky) two (admin)
4434 teachers, most of the workload these admin teachers get done in there
4435 spare time.
</p
>
4437 <p
>We were surprised that only a very few admin teachers were
4438 networked with colleagues from other schools. Basically, every school
4439 here around has its individual approach of providing IT equipment to
4440 teachers and students and the exchange of ideas has been quasi
4441 non-existent until
2010/
2011.
</p
>
4443 <p
>Quite some (non-admin) teachers try to avoid using IT technology in
4444 class as a learning medium completely. Several reasons for this
4445 avoidance do exist.
</p
>
4447 <p
>We discovered that no-one has ever taken a closer look at this
4448 social part of IT management in schools, so far. On our quest journey
4449 for a technical IT solution for schools, we discussed this issue with
4450 several teachers, headmasters, politicians, other IT professionals and
4451 they all confirmed: a holistic approach of considering IT management
4452 at schools, an approach that includes the people in place, will be new
4453 and probably a gain for all.
</p
>
4455 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4456 Edu?
</strong
></p
>
4458 <p
>There is a list of advantages: international context, openness to
4459 any kind of contributions, do-ocracy policy, the closeness to Debian,
4460 the different installation scenarios possible (from stand-alone
4461 workstation to complex multi-server sites), the transparency within
4462 project communication, honest communication within the group of
4463 developers, etc.
</p
>
4465 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4466 Edu?
</strong
></p
>
4468 <p
>Every coin has two sides:
</p
>
4470 <p
>Technically:
<a href=
"http://bugs.debian.org/
311188">BTS issue
4471 #
311188</a
>, tricky upgradability of a Debian Edu main server, network
4472 client installations on top of a plain vanilla Debian installation
4473 should become possible sometime in the near future, one could think
4474 about splitting the very complex package debian-edu-config into
4475 several portions (to make it easier for new developers to
4476 contribute).
</p
>
4478 <p
>Another issue I see is that we (as Debian Edu developers) should
4479 find out more about the network of people who do the marketing for
4480 Debian Edu / Skolelinux. There is a very active group in Germany
4481 promoting Skolelinux on the bigger Linux Days within Germany. Are
4482 there other groups like that in other countries? How can we bring
4483 these marketing people together (marketing group A with group B and
4484 all of them with the group of Debian Edu developers)? During the last
4485 meeting of the German Skolelinux group, I got the impression of people
4486 there being rather disconnected from the development department of
4487 Debian Edu / Skolelinux.
</p
>
4489 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4491 <p
>For my daily business, I do not use commercial software at all.
</p
>
4493 <p
>For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
4494 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
4495 more artistic tasks. I run virtual machines in KVM and Virtualbox.
</p
>
4497 <p
>I am one of the upstream developers of X2Go. In
2010 I started the
4498 development of a Python based X2Go Client, called PyHoca-GUI.
4499 PyHoca-GUI has brought forth a Python X2Go Client API that currently
4500 is being integrated in Ubuntu
's software center.
</p
>
4502 <p
>For communications I have my own Kolab server running using Horde
4503 as web-based groupware client. For IRC I love to use irssi, for Jabber
4504 I have several clients that I use, mostly pidgin, though. I am also
4505 the Debian maintainer of Coccinella, a Jabber-based interactive
4506 whiteboard.
</p
>
4508 <p
>My favourite terminal emulator is KDE
's Yakuake.
</p
>
4510 <p
><strong
>Which strategy do you believe is the right one to use to
4511 get schools to use free software?
</strong
></p
>
4513 <p
>Communicate, communicate, communicate. Enrol people, enrol people,
4514 enrol people.
</p
>
4519 <title>Debian Edu interview: Ralf Gesellensetter
</title>
4520 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</link>
4521 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</guid>
4522 <pubDate>Sun,
27 May
2012 17:
15:
00 +
0200</pubDate>
4523 <description><p
>In
2003, a German teacher showed up on the
4524 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
4525 mailing list with interesting problems and reports proving he setting
4526 up Linux for a (for us at the time) lot of pupils. His name was Ralf
4527 Gesellensetter, and he has been an important tester and contributor
4528 since then, helping to make sure the
4529 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
4530 Squeeze
</a
> release became as good as it is..
</p
>
4532 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4534 <p
>I am a teacher from Germany, and my subjects are Geography,
4535 Mathematics, and Computer Science (
"Informatik
"). During the past
12
4536 years (since
2000), I have been working for a comprehensive (and soon,
4537 also inclusive) school leading to all kind of general levels, such as
4538 O- or A-level (
"Abitur
"). For quite as long, I
've been taking care of
4539 our computer network.
</p
>
4541 <p
>Now, in my early
40s, I enjoy the privilege of spending a lot of my
4542 spare time together with my wife, our son (
3 years) and our daughter
4543 (
4 months).
</p
>
4545 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4546 project?
</strong
></p
>
4548 <p
>We had tried different Linux based school servers, when members of
4549 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
4550 very well, being part of a party celebrating the Linux New Media Award
4551 (
"Best Newcomer Distribution
", also nominated: Ubuntu) that was given
4552 to Skolelinux at Linux World Exposition in Frankfurt,
2005 (IIRC). Few
4553 months later, I had the chance to join a developer meeting in Ulsrud
4554 (Oslo) and to hand out the award to Knut Yrvin and others. For more
4555 than
7 years, Skolelinux is part of our schools infrastructure, namely
4556 our main server (tjener), one LTSP (today without thin clients), and
4557 approximately
50 work stations. Most of these have the option to boot a
4558 locally installed Skolelinux image. As a consequence, I joined quite
4559 a few events dealing with free software or Linux, and met many Debian
4560 (Edu) developers. All of them seemed quite nice and competent to me,
4561 one more reason to stick to Skolelinux.
</p
>
4563 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4564 Edu?
</strong
></p
>
4566 <p
>Debian driven, you are given all the advantages of a community
4567 project including well maintained updates. Once, you are familiar with
4568 the network layout, you can easily roll out an entire educational
4569 computer infrastructure, from just one installation media. As only
4570 free software (FOSS) is used, that supports even elderly hardware,
4571 up-sizing your IT equipment is only limited by space (i.e. available
4572 labs). Especially if you run a LTSP thin client server, your
4573 administration costs tend towards zero.
</p
>
4575 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4576 Edu?
</strong
></p
>
4578 <p
>While Debian
's stability has loads of advantages for servers, this
4579 might be different in some cases for clients: Schools with unlimited
4580 budget might buy new hardware with components that are not yet
4581 supported by Debian stable, or wish to use more recent versions of
4582 office packages or desktop environments. These schools have the
4583 option to run Debian testing or other distributions - if they have the
4584 capacity to do so. Another issue is that Debian release cycles
4585 include a wide range of changes; therefor a high percentage of human
4586 power seems to be absorbed by just keeping the features of Skolelinux
4587 within the new setting of the version to come. During this process,
4588 the cogs of Debian Edu are getting more and more professional,
4589 i.e. harder to understand for novices.
</p
>
4591 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4593 <p
>LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
4594 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
4595 PC, Laptop, Mobile, but also our SAT receiver)
</p
>
4597 <p
><strong
>Which strategy do you believe is the right one to use to
4598 get schools to use free software?
</strong
></p
>
4602 <li
>Support computer science as regular subject in schools to make
4603 people really
"own
" their hardware, to make them understand the
4604 difference between proprietary software products, and free software
4605 developing.
</li
>
4607 <li
>Make budget baskets corresponding: In Germany
's public schools
4608 there are more or less fixed budgets for IT equipment (including
4609 licenses), so schools won
't benefit from any savings here. This
4610 privilege is left to private schools which have consequently a large
4611 share among German Skolelinux schools.
</li
>
4613 <li
>Get free software in the seminars where would-be teachers are
4614 trained. In many cases, teachers
' software customs are respected by
4615 decision makers rather than the expertise of any IT experts.
</li
>
4617 <li
>Don
't limit ourself to free software run natively. Everybody uses
4618 free software or free licenses (for instance Wikipedia), and this
4619 general concept should get expanded to free educational content to be
4620 shared world wide (school books e.g.).
</li
>
4622 <li
>Make clear where ever you can that the market share of free (libre)
4623 office suites is much above
20 p.c. today, and that you pupils don
't
4624 need to know the
"ribbon menu
" in order to get employed.
</li
>
4626 <li
>Talk about the difference between freeware and free software.
</li
>
4628 <li
>Spread free software, or even collections of portable free apps
4629 for USB pen drives. Endorse students to get a legal copy of
4630 Libreoffice rather than accepting them to use illegal serials. And
4631 keep sending documents in ODF formats.
</li
>
4633 </ol
></p
>
4638 <title>Skolelinux-intervju: Alf Tonny Bätz
</title>
4639 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</link>
4640 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</guid>
4641 <pubDate>Sun,
20 May
2012 11:
50:
00 +
0200</pubDate>
4642 <description><p
><a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektets
</a
>
4643 musiker og mannen bak
4644 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/
">opplæringsdokumentene
4645 i Rosegarden
</a
>
4646 (
<a href=
"http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html
">norsk
4647 utgave
</a
>) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
4648 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
4649 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
4650 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
4651 ikke ha sett noe til ham på mange år.
</p
>
4653 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4655 <p
>Jeg er utdannet kokk av yrke, og har utøvet yrket i
12 år. Men
4656 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
4657 ved Næringsakademiet i Bergen årene
2008-
2009 slik at jeg kunne
4658 forfølge en av mine største interesser - data. Til daglig jobber jeg
4659 ved
<a href=
"http://www.narvikskolen.no/parken/
">Parken
4660 ungdomsskole
</a
> med å drifte skolens PC-er. Har også litt
4661 musikkundervisning.
</p
>
4663 <p
>Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
4664 programmene som finnes i Skolelinux, blant annet Rosegarden.
</p
>
4666 <p
>Har i mange år drevet med musikk og en av grunnen til at Rosegarden
4667 falt i smak for min del, var fordi denne fungere og ligner mest på
4668 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
4669 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
4670 av meg for omtrent
14 år siden, og har bare blitt mer og mer glad i
4671 dette operativsystemet.
</p
>
4673 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
4675 <p
>Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
4676 havnet jeg i
2007 sammen med Viggo Fedreheim på IKT-avdelingen i
4677 Narvik kommune, der ble jeg for første gang introdusert til
4678 Skolelinuxprosjektet.
</p
>
4680 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4682 <p
>Skolelinux er enkelt å holde i drift og masse flotte programmer som
4683 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
4684 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
4685 PC-park. PC-er som er ca
6-
9 år gamle fungere tilfredstillende, bare
4686 de har
512 MB RAM eller mer.
</p
>
4688 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4690 <p
>Ulempene er at noen av de pedagogiske programmene som lærene ønsker
4691 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
4692 blir ikke laget til Linuxbaserte operativsystemer.
</p
>
4694 <p
>Video- og bilde-redigering har dessverre en del mangler, mange av
4695 programmene har en tendens til og krasje. Det gjelder blant annet
4696 <a href=
"http://www.kdenlive.org/
">kdenlive
</a
> og
4697 <a href=
"http://www.openshotvideo.com/
">openshot
</a
>, for å nevne
4698 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
4699 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
4700 jobber med redigering bare krasjer programmene uten forvarsel. Det er
4701 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
4702 plugger inn et videokamera eller fotoapparat så er det alltid noe som
4703 ikke vil fungere. Programmene godtar ikke format, godtar ikke
4704 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
4705 opplevelse av bruk av fri programvare.
</p
>
4707 <p
>Man må ofte bruke flere en et video redigerings program før og få
4708 fullført en ønsket oppgave.
</p
>
4710 <p
>Eksempel:
</p
>
4712 <p
>Hvis det ene programmet ikke vil ta i mot videofilen klarer et
4713 annet det, men det programmet som klarer det kan ikke gjøre de samme
4714 oppgavene som det programmet som ikke ville ta i mot filen,
4715 Tilsvarende er det med foto, man må bruke flere programmer for å få
4716 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
4717 og fotoprogram som kan tilfredstillende fullføre en oppgave.
</p
>
4719 <p
>Så man kan klare og fullføre en oppgave, men i verste fall må man
4720 innom
3-
4 programmer for å få det til. Så jeg har enda ikke til dags
4721 dato sett at et program fungere
100% til alt.
</p
>
4723 <p
>Det programmet jeg har best erfaring til er
4724 <a href=
"http://cinelerra.org/
">cinelerra
</a
>, men dessverre har det
4725 også tendenser og krasje av og til uten grunn.
</p
>
4727 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
4728 bruker for eksempel et smartboard, så følger det med USB-lydkort på
4729 disse. Problemet ligger her i at systemet ikke vil velge rett
4730 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
4731 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
4732 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
4733 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
4734 maskinen) men da må man bestandig slå på smartboard-tavla.
4736 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4738 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
4739 k3b, openttd og libreoffice.
4741 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4742 skoler til å ta i bruk fri programvare?
</strong
></p
>
4744 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
4745 og fortelle og vise de andre skolene at frie programvarer faktisk
4746 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
4752 <title>Debian Edu interview: Jürgen Leibner
</title>
4753 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</link>
4754 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</guid>
4755 <pubDate>Sun,
13 May
2012 20:
30:
00 +
0200</pubDate>
4756 <description><p
>It has been a few busy weeks for me, but I am finally back to
4757 publish another interview with the people behind
4758 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
4759 This time it is one of our German developers, who have helped out over the
4760 years to make sure both a lot of major but also a lot of the minor
4761 details get right before release.
4763 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4765 <p
>My name is Jürgen Leibner, I
'm
49 years old and living in
4766 Bielefeld, a town in northern Germany. I worked nearly
20 years as
4767 certified engineer in the department for plant design and layout of an
4768 international company for machinery and equipment. Since
2011 I
'm a
4769 certified technical writer (tekom e.V.) and doing technical
4770 documentations for a steam turbine manufacturer. From April this year
4771 I will manage the department of technical documentation at a
4772 manufacturer of automation and assembly line engineering.
</p
>
4774 <p
>My first contact with linux was around
1993. Since that time I used
4775 it at work and at home repeatedly but not exclusively as I do now at
4776 home since
2006.
</p
>
4778 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4779 project?
</strong
></p
>
4781 <p
>Once a day in the early year of
2001 when I wanted to fetch my
4782 daughter from primary school, there was a teacher sitting in the
4783 middle of
20 old computers trying to boot them and he failed. I helped
4784 him to get them booting. That was seen by the school director and she
4785 asked me if I would like to manage that the school gets all that old
4786 computers in use. I answered:
"Yes
".
</p
>
4788 <p
>Some weeks later every of the
10 classrooms had one computer
4789 running Windows98. I began to collect old computers and equipment as
4790 gifts and installed the first computer room with a peer-to-peer
4791 network. I did my work at school without being payed in my spare time
4792 and with a lot of fun. About one year later the school was connected
4793 to Internet and a local area network was installed in the school
4794 building. That was the time to have a server and I knew it must be a
4795 Linux server to be able to fulfil all the wishes of the teachers and
4796 being able to do this in a transparent and economic way, without extra
4797 costs for things like licence and software. So I searched for a
4798 school server system running under Linux and I found a couple of
4799 people nearby who founded
'skolelinux.de
'. It was the Skolelinux
4800 prerelease
32 I first tried out for being used at the school. I
4801 managed the IT of that school until the municipal authority took over
4802 the IT management and centralised the services for all schools in
4803 Bielefeld in December of
2006.
</p
>
4805 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4806 Edu?
</strong
></p
>
4808 <p
>When I
'm looking back to the beginning, there were other advantages
4809 for me as today.
</p
>
4811 <p
>In the past there were advantages like:
</p
>
4815 <li
>I don
't need to buy it so it generates no costs to the school as
4816 they had little money to spent for computers and software.
</li
>
4818 <li
>It has a licence which grands all rights to use it without
4821 <li
>It was more able to fit all requirements of a server system for
4822 schools than a Microsoft server system, even if there are only Windows
4823 clients because of it
's preconfigured overall concept of being a
4824 infrastructure solution and community for schools, not only a
4827 <li
>I was able to configure the server to the needs of the
4830 </ul
></p
>
4832 <p
>Today some of the advantages has been lost, changed or new ones
4833 came up in this way:
</p
>
4837 <li
>Most schools here do have money to buy hardware and software
4840 <li
>They are today mostly managed from central IT departments which
4841 have own concepts which often do not fit to Debian Edu concepts
4842 because they are to close to Microsoft ideology.
</li
>
4844 <li
>With the Squeeze version of Debian Edu which now uses GOsa² for
4845 management I feel more able to manage the daily tasks than with the
4846 interfaces used in the past.
</li
>
4848 <li
>It is more modular than in the past and fits even better to the
4849 different needs.
</li
>
4851 <li
>The documentation is usable and gets better every day.
</li
>
4853 <li
>More people than ever before are using Debian Edu all over the
4854 world and so the community, which is an very important part I think,
4855 is sharing knowledge and minds.
</li
>
4857 <li
>Most, maybe all, of the technical requirements for schools are
4858 solved today by Debian Edu.
</li
>
4860 </ul
></p
>
4862 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4863 Edu?
</strong
></p
>
4867 <li
>There are too few IT companies able to integrate Debian Edu into
4868 their product portfolio for serving schools with concepts or even
4869 whole municipality areas.
</li
>
4871 <li
>Debian Edu has beside other free and open software projects not
4872 enough lobbyists which promote free and open software to
4873 politicians.
</li
>
4875 <li
>Technically there are no disadvantages I
'm aware of.
</li
>
4877 </ul
></p
>
4879 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4881 <p
>I use Debian stable on my home server and on my little desktop
4882 computer. On my laptop I use Debian testing/sid. The applications I
4883 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
4884 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
4885 need from the KDE environment. On console I use newsbeuter, mutt,
4886 screen, irssi and all the other famous and useful tools.
</p
>
4888 <p
>My home server provides mail services with exim, dovecot, roundcube
4889 and mutt over ssh on the console, file services with samba, NFS,
4890 rsync, web services with apache, moinmoin-wiki, multimedia services
4891 with gallery2 and mediatomb and database services with MySQL for me
4892 and the whole family. I probably forgot something.
</p
>
4894 <p
><strong
>Which strategy do you believe is the right one to use to
4895 get schools to use free software?
</strong
></p
>
4897 <p
>I believe, we should provide concepts for IT companies to integrate
4898 Debian Edu into their product portfolio with use cases for different
4899 countries and areas all over the world.
</p
>
4904 <title>Forskning:
"GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker
"</title>
4905 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html
</link>
4906 <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>
4907 <pubDate>Sun,
15 Apr
2012 13:
00:
00 +
0200</pubDate>
4908 <description><p
>Da jeg googlet etter noe annet kom jeg tilfeldigvis over
4909 <a href=
"http://www.duo.uio.no/sok/work.html?WORKID=
58309">en
4910 hovedfagsoppgave
</a
> ved Universitetet i Oslo som diskuterer verdien
4911 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
4912 over det som presenteres der. Her er sammendraget:
</p
>
4914 <p
><blockquote
>
4916 <p
>Motivasjonen til å skrive denne oppgaven er en personlig undring
4917 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
4918 økonomiske aspektet ved utredninger om fri programvare er et godt valg
4919 for det offentlige. Fri og produsenteid programvare bygger på
4920 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
4921 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
4922 programvare er basert på åpenhet, og er en verdi i seg selv.
</p
>
4924 <p
>Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
4925 programvare gir visse friheter i forhold til produsenteid
4926 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
4927 disse frihetene blir benyttet av ulike brukere og hvordan de
4928 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
4932 <li
>Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?
</li
>
4933 <li
>Hvilke konsekvenser har programvarelisensen for de ulike brukere?
</li
>
4936 <p
>Fri programvare gir blant annet brukeren mulighet til å studere og
4937 modifisere kildekoden. Denne formen for frihet erverves gjennom
4938 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
4939 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
4940 dialog med informantene.
</p
>
4942 <p
>Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
4943 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
4944 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
4945 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
4946 delen av oppgaven er delt inn i to seksjoner; den første omhandler
4947 operativsystemet Skolelinux, den andre kontorprogrampakken
4948 OpenOffice.org.
</p
>
4950 <p
>Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
4951 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
4952 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
4953 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
4954 økonomiske begrepene nettverkseksternaliteter, innlåsing og
4955 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
4956 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
4957 til et slikt gode for en potensiell bruker avhenger av antall
4958 eksisterende brukere av godet. I tilknytning til denne problematikken
4959 inneholder oppgaven også en diskusjon rundt åpne standarder og
4962 <p
>Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
4963 laget for å beskytte er av avgjørende betydning for bruken av
4964 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
4965 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
4966 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
4967 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
4968 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
4969 friheten til å kunne distribuere programmene. Det er imidlertid også
4970 slik at ingen aktør klarer seg uten alle disse «frihetene».
</p
>
4971 </blockquote
></p
>
4973 <p
>Jeg fant også en masteroppgave fra
2006, men der ligger ikke
4974 komplett oppgave tilgjengelig. På tide å holde et øye med
4975 <a href=
"http://www.duo.uio.no/sok/search.html?q=skolelinux
">Skolelinux-søket
</a
>
4976 til DUO...
</p
>
4982 <title>Debian Edu interview: Andreas Mundt
</title>
4983 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</link>
4984 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</guid>
4985 <pubDate>Sun,
15 Apr
2012 12:
10:
00 +
0200</pubDate>
4986 <description><p
>Behind
<a href=
"http://www.skolelinux.org/
">Debian Edu and
4987 Skolelinux
</a
> there are a lot of people doing the hard work of
4988 setting together all the pieces. This time I present to you Andreas
4989 Mundt, who have been part of the technical development team several
4990 years. He was also a key contributor in getting GOsa and Kerberos set
4991 up in the recently released
4992 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
4993 Edu Squeeze
</a
> version.
</p
>
4995 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4997 <p
>My name is Andreas Mundt, I grew up in south Germany. After
4998 studying Physics I spent several years at university doing research in
4999 Quantum Optics. After that I worked some years in an optics company.
5000 Finally I decided to turn over a new leaf in my life and started
5001 teaching
10 to
19 years old kids at school. I teach math, physics,
5002 information technology and science/technology.
</p
>
5004 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5005 project?
</strong
></p
>
5007 <p
>Already before I switched to teaching, I followed the Debian Edu
5008 project because of my interest in education and Debian. Within the
5009 qualification/training period for the teaching, I started
5010 contributing.
</p
>
5012 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5013 Edu?
</strong
></p
>
5015 <p
>The advantages of Debian Edu are the well known name, the
5016 out-of-the-box philosophy and of course the great free software of the
5017 Debian Project!
</p
>
5019 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5020 Edu?
</strong
></p
>
5022 <p
>As every coin has two sides, the out-of-the-box philosophy has its
5023 downside, too. In my opinion, it is hard to modify and tweak the
5024 setup, if you need or want that. Further more, it is not easily
5025 possible to upgrade the system to a new release. It takes much too
5026 long after a Debian release to prepare the -Edu release, perhaps
5027 because the number of developers working on the core of the code is
5028 rather small and often busy elsewhere.
</p
>
5030 <p
>The
<a href=
"http://wiki.debian.org/DebianLAN
">Debian LAN
</a
>
5031 project might fill the use case of a more flexible system.
</p
>
5033 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5035 <p
>I am only using non-free software if I am forced to and run Debian
5036 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
5037 mutt and iceweasel for email respectively web browsing. At school I
5038 have Arduino and Fritzing in use for a micro controller project.
</p
>
5040 <p
><strong
>Which strategy do you believe is the right one to use to
5041 get schools to use free software?
</strong
></p
>
5043 <p
>One of the major problems is the vendor lock-in from top to bottom:
5044 Especially in combination with ignorant government employees and
5045 politicians, this works out great for the
"market-leader
". The school
5046 administration here in Baden-Wuerttemberg is occupied by that vendor.
5047 Documents have to be prepared in non-free, proprietary formats. Even
5048 free browsers do not work for the school administration. Publishers
5049 of school books provide software only for proprietary platforms.
</p
>
5051 <p
>To change this, political work is very important. Parts of the
5052 political spectrum have become aware of the problem in the last years.
5053 However it takes quite some time and courageous politicians to
'free
'
5054 the system. There is currently some discussion about
"Open Data
" and
5055 "Free/Open Standards
". I am not sure if all the involved parties have
5056 a clue about the potential of these ideas, and probably only a
5057 fraction takes them seriously. However it might slowly make free
5058 software and the philosophy behind it more known and popular.
</p
>
5063 <title>Debian Edu interview: Justin B. Rye
</title>
5064 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</link>
5065 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</guid>
5066 <pubDate>Sun,
8 Apr
2012 10:
50:
00 +
0200</pubDate>
5067 <description><p
>It take all kind of contributions to create a Linux distribution
5068 like
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>,
5069 and this time I lend the ear to Justin B. Rye, who is listed as a big
5071 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
5072 Edu Squeeze release manual
</a
>.
5074 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
5076 <p
>I
'm a
44-year-old linguistics graduate living in Edinburgh who has
5077 occasionally been employed as a sysadmin.
</p
>
5079 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5080 project?
</strong
></p
>
5082 <p
>I
'm neither a developer nor a Skolelinux/Debian Edu user! The only
5083 reason my name
's in the credits for the documentation is that I hang
5084 around on debian-l10n-english waiting for people to mention things
5085 they
'd like a native English speaker to proofread... So I did a sweep
5086 through the wiki for typos and Norglish and inconsistent spellings of
5087 "localisation
".
</p
>
5089 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5090 Edu?
</strong
></p
>
5092 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5093 Edu?
</strong
></p
>
5095 <p
>These questions are too hard for me - I don
't use it! In fact I
5096 had hardly any contact with I.T. until long after I
'd got out of the
5097 education system.
</p
>
5099 <p
>I can tell you the advantages of Debian for me though: it soaks up
5100 as much of my free time as I want and no more, and lets me do
5101 everything I want a computer for without ever forcing me to spend
5102 money on the latest hardware.
</p
>
5104 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5106 <p
>I
've been using Debian since Rex; popularity-contest says the
5107 software that I use most is xinit, xterm, and xulrunner (in other
5108 words, I use a distinctly retro sort of desktop).
</p
>
5110 <p
><strong
>Which strategy do you believe is the right one to use to
5111 get schools to use free software?
</strong
></p
>
5113 <p
>Well, I don
't know. I suppose I
'd be inclined to try reasoning
5114 with the people who make the decisions, but obviously if that worked
5115 you would hardly need a strategy.
</p
>
5120 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround
</title>
5121 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html
</link>
5122 <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>
5123 <pubDate>Fri,
6 Apr
2012 22:
40:
00 +
0200</pubDate>
5124 <description><p
>Recently I have spent time with
5125 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> on speeding
5126 up a
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
5127 Lenny installation using LTSP diskless workstations, and in the
5128 process I discovered something very surprising. The reason the KDE
5129 menu was responding slow when using it for the first time, was mostly
5130 due to the way KDE find application icons. I discovered that showing
5131 the Multimedia menu would cause more than
20 000 IP packages to be
5132 passed between the LTSP client and the NFS server. Most of these were
5134 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
5135 ping times between the client and the server were in the range
2-
20
5136 ms, the menus would be very slow. Looking at the strace of kicker in
5137 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
5138 the source of these NFS calls are access(
2) system calls for
5139 non-existing files. KDE can do hundreds of access(
2) calls to find
5140 one icon file. In my example, just finding the mplayer icon required
5141 around
230 access(
2) calls.
</p
>
5143 <p
>The KDE code seem to search for icons using a list of icon
5144 directories, and the list of possible directories is large. In
5145 (almost) each directory, it look for files ending in .png, .svgz, .svg
5146 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
5147 mounted. Showing a single sub menu may result in thousands of NFS
5148 requests. I am not the first one to discover this. I found a
5149 <a href=
"https://bugs.kde.org/show_bug.cgi?id=
211416">KDE bug report
5150 from
2009</a
> about this problem, and it is still unsolved.
</p
>
5152 <p
>My solution to speed up the KDE menu was to create a package
5153 kde-icon-cache that upon installation will look at all .desktop files
5154 used to generate the KDE menu, find their icons, search the icon paths
5155 for the file that KDE will end up finding at run time, and copying the
5156 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
5157 these icon files in one of the first directories where KDE will look
5158 for them. This cut down the number of file accesses required to find
5159 one icon from several hundred to less than
5, and make the KDE menu
5160 almost instantaneous. I
'm not quite sure where to make the package
5161 publicly available, so for now it is only available on request.
</p
>
5163 <p
>The bug report mention that this do not only affect the KDE menu
5164 and icon handling, but also the login process. Not quite sure how to
5165 speed up that part without replacing NFS with for example NBD, and
5166 that is not really an option at the moment.
</p
>
5168 <p
>If you got feedback on this issue, please let us know on debian-edu
5169 (at) lists.debian.org.
</p
>
5174 <title>Debian Edu in the Linux Weekly News
</title>
5175 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</link>
5176 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</guid>
5177 <pubDate>Thu,
5 Apr
2012 08:
00:
00 +
0200</pubDate>
5178 <description><p
>About two weeks ago, I was interviewed via email about
5179 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
> by
5180 Bruce Byfield in Linux Weekly News. The result was made public for
5181 non-subscribers today. I am pleased to see liked our Linux solution
5182 for schools. Check out his article
5183 <a href=
"https://lwn.net/Articles/
488805/
">Debian Edu/Skolelinux: A
5184 distribution for education
</a
> if you want to learn more.
</p
>
5189 <title>Debian Edu interview: Wolfgang Schweer
</title>
5190 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</link>
5191 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</guid>
5192 <pubDate>Sun,
1 Apr
2012 23:
00:
00 +
0200</pubDate>
5193 <description><p
>Germany is a core area for the
5194 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
5195 user community, and this time I managed to get hold of Wolfgang
5196 Schweer, a valuable contributor to the project from Germany.
5198 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
5200 <p
>I
've studied Mathematics at the university
'Ruhr-Universität
' in
5201 Bochum, Germany. Since
1981 I
'm working as a teacher at the school
5202 "<a href=
"http://www.westfalenkolleg-dortmund.de/
">Westfalen-Kolleg
5203 Dortmund
</a
>", a second chance school. Here, young adults is given
5204 the opportunity to get further education in order to do the school
5205 examination
'Abitur
', which will allow to study at a university. This
5206 second chance is of value for those who want a better job perspective
5207 or failed to get a higher school examination being teens.
</p
>
5209 <p
>Besides teaching I was involved in developing online courses for a
5210 blended learning project called
'abitur-online.nrw
' and in some other
5211 information technology related projects. For about ten years I
've been
5212 teacher and coordinator for the
'abitur-online
' project at my
5213 school. Being now in my early sixties, I
've decided to leave school at
5214 the end of April this year.
</p
>
5216 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5217 project?
</strong
></p
>
5219 <p
>The first information about Skolelinux must have come to my
5220 attention years ago and somehow related to LTSP (Linux Terminal Server
5221 Project). At school, we had set up a network at the beginning of
1997
5222 using Suse Linux on the desktop, replacing a Novell network. Since
5223 2002, we used old machines from the city council of Dortmund as thin
5224 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
5225 reach. At home I
'm using Debian since years and - subscribed to the
5226 Debian news letter - heard from time to time about Skolelinux. About
5227 two years ago I proposed to replace the (somehow undocumented and only
5228 known to me) system at school by a well known Debian based system:
5229 Skolelinux.
</p
>
5231 <p
>Students and teachers appreciated the new system because of a
5232 better look and feel and an enhanced access to local media on thin
5233 clients. The possibility to alter and/or reset passwords using a GUI
5234 was welcomed, too. Being able to do administrative tasks using a GUI
5235 and to easily set up workstations using PXE was of very high value for
5236 the admin teachers.
</p
>
5238 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5239 Edu?
</strong
></p
>
5241 <p
>It
's open source, easy to set up, stable and flexible due to it
's
5242 Debian base. It integrates LTSP out-of-the-box. And it is documented!
5243 So it was a perfect choice.
</p
>
5245 <p
>Being open source, there are no license problems and so it
's
5246 possible to point teachers and students to programs like
5247 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It
's of
5248 high value to be able to adapt parts of the system to special needs of
5249 a school and to choose where to get support for this.
</p
>
5251 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5252 Edu?
</strong
></p
>
5254 <p
>Nothing yet.
</p
>
5256 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5258 <p
>At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
5259 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
5260 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
5261 LibreOffice.
</p
>
5263 <p
><strong
>Which strategy do you believe is the right one to use to
5264 get schools to use free software?
</strong
></p
>
5266 <p
>Some time ago I thought it was enough to tell people about it. But
5267 that doesn
't seem to work quite well. Now I concentrate on those more
5268 interested and hope to get multiplicators that way.
</p
>
5273 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK
</title>
5274 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</link>
5275 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</guid>
5276 <pubDate>Fri,
30 Mar
2012 19:
30:
00 +
0200</pubDate>
5277 <description><p
>I dag har
<a href=
"http://www.friprogramvareiskolen.no
">FRiSK
</a
>
5278 sendt ut følgende pressemelding basert på mine beregninger av
5279 PC-tetthet på Linux-skoler:
</p
>
5281 <p
><strong
>Linux-skoler har høyere PC-tetthet enn
5282 landsgjennomsnittet
</strong
></p
>
5284 <p
>Oslo,
30 Mars
2012</p
>
5286 <p
>Det er store forskjeller på skolenes digitale tilstand, viser
5287 undersøkelsen Monitor
2011 som er laget på oppdrag fra
5288 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
5289 skolen, og om de med Linux i skolen gjør det bedre bedre eller
5290 dårligere enn snittet i landet.
</p
>
5292 <p
>Nå har vi tallene. Skoler med Linux har
36% større PC-tetthet en
5293 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
5294 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
5295 Nord-Odal:
</p
>
5297 <p
><blockquote
>"Vi erfarer at klienter med Skolelinux har god funksjon
5298 til de er
8 til
10 år gamle. Dette er omtrent dobbelt så lenge som
5299 andre løsninger, og skolene får mer datautstyr for
5300 pengene.
"</blockquote
></p
>
5302 <p
>Undersøkelsen baserer seg på
56 skoler som har gjort det offentlig
5303 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
5304 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
5305 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
5306 Nord-Odal og Randaberg, er det i snitt
2,
28 elev pr. PC på skolene med
5307 Linux. På landsbasis er det
3.11 elev per PC i grunnskolen, i følge
5308 side
95 i Monitor-rapporten for
2011. Målingen viser dermed
36% større
5309 PC-tetthet i skoler med Linux.
</p
>
5311 <p
><strong
>Om Skolelinux/Debian Edu
</strong
></p
>
5313 <p
>Skolelinux har til hensikt å gi alle barn full tilgang til
5314 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
5315 godt over
100 skoleaktuelle programmene laget for læring. De fleste
5316 programmene er oversatt til over
50 språk. Elevene skal også kunne
5317 studere alle sider av dataprogrammene. Derfor følger også kildekode
5318 med. Elever med interesse kan lære av eksperter som har laget
5319 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
5320 til profesjonelle verktøy som Qt Creator eller Java.
</p
>
5322 <p
>Skolelinux er laget for sentralisert drift, der alt teknisk
5323 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
5324 eller sentralt i en region. F.eks. drifter to-tre personer
70.000
5325 skoledatamaskiner på
200 skoler i delstaten Extremadura i
5326 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
5327 over til Debian på
40.000 datamaskiner i administrasjonen. Det er idag
5328 mange selskap som tilbyr profesjonell støtte til innføring og drift i
5329 Norge og verden.
</p
>
5331 <p
><strong
>Om FRiSK
</strong
></p
>
5333 <p
>Medlemsforeningen Fri Programvare i Skolen organiserer
5334 dugnadsprosjektet som står bak Skolelinux.
</p
>
5336 <p
><strong
>Kontaktperson
</strong
></p
>
5338 <p
>Knut Yrvin
</p
>
5340 <p
>Leder av Fri Programvare i Skolen (FRISK)
</p
>
5342 <p
>Epost: knuty at skolelinux.no
5343 <br
>Mobil: +
47 93 479 561</p
>
5345 <p
><strong
>Referanser
</strong
></p
>
5349 <li
><a href=
"http://www.skolelinux.org/
">http://www.skolelinux.org/
</a
></li
>
5350 <li
><a href=
"http://www.friprogramvareiskolen.no/
">http://www.friprogramvareiskolen.no/
</a
></li
>
5351 <li
><a href=
"http://wiki.debian.org/DebianEdu/Download
">http://wiki.debian.org/DebianEdu/Download
</a
></li
>
5352 <li
><a href=
"https://www.wis.no/gsi
">https://www.wis.no/gsi
</a
></li
>
5353 <li
><a href=
"http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf
">http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf
</a
></li
>
5354 <li
><a href=
"http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</a
></li
>
5355 <li
><a href=
"https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/
2012-March/
018500.html
">https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/
2012-March/
018500.html
</a
></li
>
5357 </ul
></p
>
5362 <title>Skolelinux-intervju: Roy-Arne Myhre
</title>
5363 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</link>
5364 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</guid>
5365 <pubDate>Wed,
28 Mar
2012 15:
15:
00 +
0200</pubDate>
5366 <description><p
>I serien med intervjuer av folk i
5367 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi
5368 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
5369 mange år, og vært storfornøyd med erfaringene så langt.
</p
>
5371 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5373 <p
>Mitt navn er Roy-Arne Myhre og jeg er
42 år. Jeg er ansatt hos
5374 <a href=
"http://www.sandskole.no/
">Sand skole
</a
> (Balsfjord kommune)
5375 og har stort sett vært det siden
1990. Jeg er IKT ansvarlig ved
5376 skolen i
40% stilling –
10% undervisning – musikk.
</p
>
5378 <p
>Ved skolen er det ca
100 elever og ca
18 lærere +
4 assistenter i
5379 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
5380 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
5381 det daglige arbeidet. Vi har ca
90 elevmaskiner som fungerer til
5382 daglig opp mot Linux server (XFCE) som driftes av
5383 <a href=
"http://www.bzz.no/
">BzzWare AS
</a
> via nett. Maskinparken
5384 består kun av brukt utstyr for elevene – og noe av dette begynner å
5385 bli vel gammelt selv som halvtykke klienter.
</p
>
5387 <p
><strong
>Hvordan kom du i kontakt med
5388 Skolelinux-prosjektet?
</strong
></p
>
5390 <p
>Vi kom første gang i kontakt med Skolelinux rundt
1997. Den gang
5391 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
5392 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
5393 forelder med som pådriver, forsker og inspirator for hele opplegget.
5394 Selv ante jeg knapt at Skolelinux fantes, men han var av den
5395 utforskende typen, og fikk både meg og skolelederen i trua på at dette
5396 var ting som kunne fungere. Etter dette har det gått gradvis
5397 framover; flere maskiner er hentet inn gjennom bl.a
5398 <a href=
"http://www.greentech.no/
">Greentech
</a
> og utrangert utstyr
5399 fra høgskole / Avinor og private givere. Når maskinene ble for trege
5400 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
5401 vårt. Dette betyr at vi i dag har
1:
1 dekning av maskiner på
5402 ungdomstrinnet og bedre enn
1:
2 på barnetrinnet. Dette er vi veldig
5403 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
5404 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
5405 Da ville vi nok vært tilbake til
1-
2 maskiner pr klasserom med de
5406 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
5407 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
5408 samtidig – vi kan avholde tentamen og eksamen uten
5409 logistikkproblemer.
</p
>
5411 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5413 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
5414 virker. Har du først fått en server med Skolelinux opp og gå, så må
5415 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
5416 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
5417 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
5418 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
5419 hatt mulighet til å operere med det maskinantallet vi har pr i dag
5420 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
5421 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
5422 brukerer opererer med egne brukernavn og passord, samt egne
5423 brukerområder som kan tilpasses for både enbrukertilgang og for
5424 samarbeid med andre.
5426 Elever har godt av å se at det finnes andre alternativer enn de som
5427 storindustrien selger på lisensbasis - på den måten trenes de opp til
5428 å se flere muligheter og å foreta valg ut fra flere opsjoner.
5430 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5432 <p
>Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
5433 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
5434 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
5435 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
5436 dette for enhver pris.
</p
>
5438 <p
>I tillegg er mye av linux-systemet administrert av tekstkommandoer
5439 og er lite intuitiv/visuell for oss som ikke er «inne i»
5440 kildekodene». Så problemet er nok mye godt at de som
5441 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
5442 skoleadministratorens nivå når det gjelder problemer og
5443 utfordringer. Men dette er nok en utfordring alle administratorer
5444 sliter med uansett OS.
</p
>
5446 <p
>Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
5447 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
5448 av komponenter, veiledning av lærere og elever, vedlikehold av
5449 skrivere og annen daglig drift.
</p
>
5451 <p
>Elevene mestrer Skolelinux helt fint. Så lenge Internett
5452 (Iceweasel) og Libreoffice (Openoffice) fungerer er
90% av
5453 skolehverdagen velfungerende. I tillegg brukes jo en del av den
5454 pedagogiske programpakken bla. i forhold til matematikk og geografi,
5455 men det er såpass mye bra på nett om dagen, så disse programmene er
5456 mer som krydder å regne.
</p
>
5458 <p
>Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
5459 mindre stappet med programmer, for halvparten blir aldri brukt, eller
5460 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
5461 ansvarlige som kunne sagt: disse programmene skal være standard, så
5462 får resten være slike man kan legge til ved behov – det kan lett bli
5463 en jungel å bevege seg i.
</p
>
5465 <p
>Jeg ønsker meg også en mer grafisk versjon av
5466 <a href=
"http://bzz.no/lwat/trac/trac.cgi
">Lwat
</a
> hvor man kan krysse
5467 ut de som f.eks ikke skal ha internett-tilgang en dag pga
5468 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
5469 stenge for en del (få) sider på en enkel måte. Jeg liker godt
5470 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
5471 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
5472 koblet vekk en periode for å få bedre utnyttelse av tid og
5473 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
5474 lærere holder igjen databruken noe mer enn man kunne ønske.
</p
>
5476 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5478 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
5479 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
5480 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
5481 jeg ikke har fått helt til enda er videoredigering - her må man vel
5482 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
5483 som egner seg best, og ta valg ut fra det. Folk flest lever i
5484 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
5485 Word. Dette er en misforståelse som jeg bruker mye energi på å
5486 diskutere og
"åpne sinn
" på Microsoft-slaver. Dessverre er det mange
5487 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
5488 Bill G sine produkter.
5490 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5491 skoler til å ta i bruk fri programvare?
</strong
></p
>
5493 <p
>For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
5494 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
5495 valget vil være – samt mulighetene. Fri programvare er en berikelse og
5496 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
5497 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
5498 forståelig veiledning av installasjon/oppgradering og ETT forum med
5499 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
5500 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
5501 skinne – kanskje flere enn oss følger etter på veien.
</p
>
5506 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication
</title>
5507 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</link>
5508 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</guid>
5509 <pubDate>Sun,
25 Mar
2012 10:
00:
00 +
0200</pubDate>
5510 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
5512 <p
>The same Debian Edu developer that did the last screen cast I
5513 published, Wolfgang Schweer, has created a new screen cast showing how
5514 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
5515 allowing users to check their local email account without providing
5516 any password. The video is embedded here in quarter size,
5517 and also available from
<a href=
"https://vimeo.com/
38601767">vimeo
</a
>
5519 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
5520 Theora
</a
> file. Check it out below.
</p
>
5522 <p
><video id=
"kmail-kerberos-movie
" width=
"256" height=
"184" preload controls
>
5523 <source src=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
" type=
'video/ogg; codecs=
"theora, vorbis
"' /
>
5524 <p
>Download video as
5525 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
</a
>.
</p
>
5526 </video
></p
>
5531 <title>Større PC-tetthet i skolen med Skolelinux?
</title>
5532 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</link>
5533 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</guid>
5534 <pubDate>Mon,
19 Mar
2012 23:
25:
00 +
0100</pubDate>
5535 <description><p
>Den siste uka har det vært en del skriverier om hvor store
5536 forskjeller det er mellom skolene når det gjelder digital kompetanse.
5538 <a href=
"http://www.digi.no/
891660/bekymret-for-it-i-skolen
">oppslaget
5539 i Digi
</a
>. Diskusjonen fikk meg til å bli litt nysgjerrig på om
5540 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
5541 for diskusjonen har vært undersøkelsen
5542 <a href=
"https://iktsenteret.no/ressurser/monitor-
2011-skolens-digitale-tilstand
">Monitor
5543 2011</a
>, som bruker informasjon fra
5544 <a href=
"https://www.wis.no/gsi
">Grunnskolens Informasjonssystem
</a
>
5545 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
5546 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
5547 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
5548 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
5549 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
5550 opp i GSI og finne ut hvor stor PC-tetthet de har.
</p
>
5552 <p
>Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
5553 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
5554 andre Linux-varianter. Jeg tror det er flere enn de
56 skolene jeg
5555 har klart å identifisere de siste dagene, men har ikke klart å få det
5556 bekreftet med offentlige kilder.
</p
>
5558 <p
>Monitor
2011-rapporteres side
95 forteller at det
"ifølge GSI
5559 (
20120-
2011) er det
3,
11 elever per datamaskin når vi tar med alle
5560 grunnskoler (
1.-
10.trinn)
". For de
56 Linux-skolene jeg har klart å
5561 koble mot informasjon i GSI er det
2,
28 elever per elevdatamaskin,
5562 hvilket betyr at det er
36% høyere PC-tetthet på Linux-skoler enn
5563 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
5564 notert -skole er Flora ungdomsskule i Flora kommune med
0.82 elev
5565 pr. PC (
482 elever,
588 elevdatamaskiner).
</p
>
5567 <p
>Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
5568 flere operative datamaskiner for samme budsjett, i tillegg til en
5569 rekke andre fordeler. Kan det være forklaringen på forskjellen?
</p
>
5571 <p
>Tallene må tas med en liten klype, da GSI ser ut til å ha endel
5572 feilføringer. Jeg synes i hvert fall en skole med
423 elever og
9
5573 elevmaskiner ser mistenkelig ut. Eller en skole med
346 elever,
0
5574 elevmaskiner, som er et annet ekstremt eksempel jeg fant.
</p
>
5576 <p
>Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
5577 Trond Mæhlum for innspill om skoler med Linux.
</p
>
5582 <title>Debian Edu interview: John Ingleby
</title>
5583 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</link>
5584 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</guid>
5585 <pubDate>Mon,
19 Mar
2012 21:
15:
00 +
0100</pubDate>
5586 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
5587 users are spread all across the globe. The second inteview after
5588 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
5589 Squeeze release
</a
> was publised is with John Ingleby, a teacher and
5590 long time Linux user in United Kingdom.
</p
>
5592 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
5594 <p
>I teach ICT part time at the Rudolf Steiner School in Kings
5595 Langley, near London, UK. Previously I worked as a technical
5596 author/trainer while my children attended the school, and I also
5597 contributed to the Schoolforge UK community with the aim of
5598 encouraging UK schools to adopt free/open source software. Five or six
5599 years ago we had about
50 schools interested in some way, but we
5600 weren
't able to convert many of them into sustainable
5601 installations.
</p
>
5603 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5604 project?
</strong
></p
>
5606 <p
>Skolelinux had two representatives at an early Edubuntu meeting in
5607 London which I attended. However at that time our school network had
5608 just been installed using CentOS, LTSP
4 and GNOME. When LTSP
5 came
5609 along we switched to Edubuntu thin client servers so now we have a
5610 mixed environment which includes Windows PCs and student laptops, as
5611 well as their MacBooks and iPads. However, the proprietary systems
5612 have always been rather problematic, and we never built a GUI for the
5613 LDAP server, so when I discovered Skolelinux is configured for all
5614 these things we decided to try it.
</p
>
5616 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5617 Edu?
</strong
></p
>
5619 <p
>By far the biggest advantage is the Debian Edu community. Apart
5620 from that I have always believed in the same
"sustainable computing
"
5621 goals that Skolelinux is built on: installing Linux on computers which
5622 would otherwise be thrown away, to provide a reliable, secure and
5623 low-cost IT environment for schools. From my own experience I know
5624 that a part-time person can teach and manage a network of about
25
5625 Linux computers, but it would take much more of my time if we had
5626 proprietary software everywhere.
</p
>
5628 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5629 Edu?
</strong
></p
>
5631 <p
>As a newcomer I
'm just finding out who
's who in the community and
5632 how you
're organised, and what your procedures are for dealing with
5633 various things such as editing manual pages and so-on. The only
5634 English language mailing list seems to be for developers as well as
5635 users, so my inbox needs heavy pruning each day!
</p
>
5637 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5639 <p
>Besides the software already mentioned at school we use Samba,
5640 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
5641 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
5642 use Ubuntu and an Android
4 eePad Transformer (but I
'm not sure if
5643 that counts...)
</p
>
5645 <p
><strong
>Which strategy do you believe is the right one to use to
5646 get schools to use free software?
</strong
></p
>
5648 <p
>That
's a tough question! For very many years UK schools installed
5649 and taught only proprietary software, so that at the highest levels
5650 the notion of
"computer
" means simply
"proprietary office
5651 applications
". However, schools today are experiencing budget
5652 constraints, and many are having to think hard about upgrading Windows
5653 XP. At the same time, we have students showing teachers how to use
5654 iPads, MacBooks and Android, so the choice of operating system is no
5655 longer quite so automatic. What is more, our government at last
5656 realised that we need people with programming skills, so they
're
5657 putting coding back in the curriculum! And it
's encouraging that the
5658 first
10,
000 Raspberry Pi units sold out in
2 hours.
</p
>
5660 <p
>I don
't really know what strategy is going to get UK schools to use
5661 free software, but building an active community of Skolelinux/Debian
5662 Edu users in this country has to be part of it.
</p
>
5667 <title>Writing and translating documentation in Debian Edu
</title>
5668 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</link>
5669 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</guid>
5670 <pubDate>Fri,
16 Mar
2012 09:
55:
00 +
0100</pubDate>
5671 <description><p
>Documentation in Debian Edu is provided in several languages, and
5672 it is important to make it both easy to contribute and to keep the
5673 translated versions in sync. To do this we have come up with what we
5674 believe is a very efficient work flow.
</p
>
5678 <li
>The documentation is written in a
5679 <a href=
"http://moinmo.in
">moinmoin wiki
</a
> (see for example
5680 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">the
5681 Squeeze release manual
</a
>) with support for exporting the content as
5682 docbook XML.
</li
>
5684 <li
>This docbook document is given to po4a to extract a gettext style
5685 .pot file with the content, which in turn is used to create .po files
5686 with the translated text.
</li
>
5688 <li
>The .po files are given to translators, and they can always tell
5689 which part of the original wiki document is new or changed. They can
5690 use their normal translation tools like lokalize or poedit to write
5691 the translation. There is even a system in place to handle translated
5694 <li
>The translated .po files are combined with the original docbook
5695 XML document using po4a to create a translated docbook document.
</li
>
5697 <li
>The final step is to use all the generated docbook files and
5698 create PDF and HTML version of the original and translated documents.
</li
>
5702 <p
>This setup work very well, but have a few issues. The biggest
5703 issue is that
<a href=
"http://moinmo.in/DocBook
">the docbook support
5704 we use in moinmoin
</a
> is not actively maintained. The docbook
5705 support is also buggy, and our build system contain workarounds to
5706 make sure the generated docbook is usable despite these bugs.
</p
>
5708 <p
>If you want to have a look at our setup, it is all there in the
5709 <a href=
"http://packages.qa.debian.org/debian-edu-doc
">debian-edu-doc
5710 package
</a
>.
</p
>
5715 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning
</title>
5716 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</link>
5717 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</guid>
5718 <pubDate>Tue,
13 Mar
2012 23:
55:
00 +
0100</pubDate>
5719 <description><p
>I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
5720 <a href=
"http://www.hungry.com/~pere/mypapers/
20120313-skolelinux-squeeze.html
">Lysark
</a
>
5721 er tilgjengelige allerede og
5722 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">video-opptak
</a
>
5723 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
5724 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
5725 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
5726 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
5727 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
5733 <title>Skolelinux-intervju: Kåre Nordby
</title>
5734 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</link>
5735 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</guid>
5736 <pubDate>Mon,
12 Mar
2012 21:
10:
00 +
0100</pubDate>
5737 <description><p
>Første ut i serien med intervjuer av folk i
5738 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet etter at
5739 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">ny
5740 versjon av Skolelinux
</a
> ble lansert i helga, er nylig valgte
5741 styremedlem i foreningen
5742 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5743 Skolen
</a
> (FRiSK) som organiserer
5744 Skolelinux-utviklingen og daglig leder i
5745 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
>, selskapet
5746 prosjektet opprettet som et tilbud til skoler som ønsket en
5747 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
5748 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
5749 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/
">SLX Debian Labs
</a
>
5750 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
5753 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5755 <p
>Jeg har siden januar
2010 vært daglig leder i Skolelinux Drift AS,
5756 som leverer support, installasjon, tilpasning, drift, og opplæring på
5757 Debian Edu / Skolelinux. Fra
2012 er jeg valgt inn som styremedlem i
5758 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
5759 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget
7
5760 manns konsulent selskap som også startet med fri programvare mot
5763 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5765 <p
>Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
5766 har også en datter som går på en friskole, som også bruker Skolelinux.
5767 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
5768 offentlige skoler, så for dem var det det absolutt beste alternativet.
5769 De anser også Skolelinux som et stabilt system, som bare går og går (i
5770 motsetning til det lille Windows-baserte nettverket de har på
5771 admin-siden).
</p
>
5773 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5775 <p
>Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
5776 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
5777 Lengre levetid på PC
'er. Store besparelser på maskinvare og drift. Og
5778 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
5779 mange av programmene er bedre enn alternativene. Men dette er ofte en
5780 smakssak og avhengig om man må ha det man er vant til fra før.
</p
>
5782 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5784 <p
>For lite kjentskap til løsningen. Noen ganger for dårlig
5785 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
5786 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
5787 standardisering. Ellers er det få, om nesten ingen, av de kjente
5788 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
5789 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
5790 sette slike krav til leverandørene.
</p
>
5792 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5794 <p
>Har brukt OpenOffice.org siden starten (
2001 ?), Kun Linux på
5795 desktop siden
2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
5796 programvare til ulik kontorbruk som er lett å installere / teste via
5797 alle programarkivene som finnes.
</p
>
5799 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5800 skoler til å ta i bruk fri programvare?
</strong
></p
>
5802 <p
>Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
5803 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
5804 at det er mulig tilknytte både Windows og Mac klienter på denne
5805 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
5806 mange steder. Spesielt er det mange lærere som ønsker å bruke
5807 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
5808 for kommunen å integrere med Active Directory i stedet for OpenLDAP
5809 som kommer med ut av boksen (selv om også dette øker kostnadene).
5810 Dette vil muligens bidra til å fjerne noe motstand hos noen
5811 potensielle brukere / driftpersonell for å ta i bruk noe
5812 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
5813 Brukerne blir kjent og vant til flere nye operativsystemer /
5814 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
5815 integrere flere nye klienttyper, som ultra lav-kostklienter og
5816 nettbrett (blant annet fri programvare-alternativet
5817 <a href=
"http://makeplaylive.com/
">Spark
</a
> med
5818 <a href=
"http://www.merproject.org/
">Mer OS
</a
> og
5819 <a href=
"http://plasma-active.org/
">KDE Active Plasma
</a
>).
</p
>
5824 <title>Skolelinux / Debian Edu Squeeze is out!
</title>
5825 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</link>
5826 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</guid>
5827 <pubDate>Sun,
11 Mar
2012 23:
00:
00 +
0100</pubDate>
5828 <description><p
>This weekend we finally published the first stable release of
5829 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
> based
5830 on Debian/Squeeze. The full announcement is
5831 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">available
</a
>
5832 from the project announcement list. Now is a good time to test if it
5833 you have not done so already.
</p
>
5835 <p
>I plan to present the new version at
5836 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">a NUUG
5837 meeting
</a
> on tuesday. I look forward to seeing you there if you are
5838 in Oslo, Norway.
</p
>
5843 <title>Debian Edu interview: Nigel Barker
</title>
5844 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</link>
5845 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</guid>
5846 <pubDate>Fri,
9 Mar
2012 11:
30:
00 +
0100</pubDate>
5847 <description><p
>Inspired by
<a href=
"http://raphaelhertzog.com/tag/interview/
">the
5848 interview series
</a
> conducted by Raphael, I started a Norwegian
5849 interview series with people involved in the Debian Edu / Skolelinux
5850 community. This was so popular that I believe it is time to move to a
5851 more international audience.
</p
>
5853 <p
>While
<a href=
"http://www.skolelinux.org/
">Debian Edu and
5854 Skolelinux
</a
> originated in France and Norway, and have most users in
5855 Europe, there are users all around the globe. One of those far away
5856 from me is Nigel Barker, a long time Debian Edu system administrator
5857 and contributor. It is thanks to him that Debian Edu is adjusted to
5858 work out of the box in Japan. I got him to answer a few questions,
5859 and am happy to share the response with you. :)
5862 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
5864 <p
>My name is Nigel Barker, and I am British. I am married to Yumiko,
5865 and we have three lovely children, aged
15,
14 and
4(!) I am the IT
5866 Coordinator at Hiroshima International School, Japan. I am also a
5867 teacher, and in fact I spend most of my day teaching Mathematics,
5868 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
5869 I have always had an interest in computers. Another teacher teaches
5870 primary school IT, but apart from that I am the only computer person,
5871 so that means I am the network manager, technician and webmaster,
5872 also, and I help people with their computer problems. I teach python
5873 to beginners in an after-school club. I am way too busy, so I really
5874 appreciate the simplicity of Skolelinux.
</p
>
5876 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5877 project?
</strong
></p
>
5879 <p
>In around
2004 or
5 I discovered the ltsp project, and set up a
5880 server in the IT lab. I wanted some way to connect it to our central
5881 samba server, which I was also quite poor at configuring. I discovered
5882 Edubuntu when it came out, but it didn
't really improve my setup. I
5883 did various desperate searches for things like
"school Linux server
"
5884 and ended up in a document called
"Drift
" something or other. Reading
5885 there it became clear that Skolelinux was going to solve all my
5886 problems in one go. I was very excited, but apprehensive, because my
5887 previous attempts to install Debian had ended in failure (I used
5888 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
5889 downloaded a beta version, had some problems, so subscribed to the
5890 Debian Edu list for help. I have remained subscribed ever since, and
5891 my school has run a Skolelinux network since Sarge.
</p
>
5893 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5894 Edu?
</strong
></p
>
5896 <p
>For me the integrated setup. This is not just the server, or the
5897 workstation, or the ltsp. Its all of them, and its all configured
5898 ready to go. I read somewhere in the early documentation that it is
5899 designed to be setup and managed by the Maths or Science teacher, who
5900 doesn
't necessarily know much about computers, in a small Norwegian
5901 school. That describes me perfectly if you replace Norway with
5904 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5905 Edu?
</strong
></p
>
5907 <p
>The desktop is fairly plain. If you compare it with Edubuntu, who
5908 have fun themes for children, or with distributions such as Mint, who
5909 make the desktop beautiful. They create a good impression on people
5910 who don
't need to understand how to use any of it, but who might be
5911 important to the school. School administrators or directors, for
5912 instance, or parents. Even kids. Debian itself usually has ugly
5913 default theme settings. It was my dream a few years back that some
5914 kind of integration would allow Edubuntu to do the desktop stuff and
5915 Debian Edu the servers, but now I realise how impossible that is. A
5916 second disadvantage is that if something goes wrong, or you need to
5917 customise something, then suddenly the level of expertise required
5918 multiplies. For example, backup wasn
't working properly in Lenny. It
5919 took me ages to learn how to set up my own server to do rsync backups.
5920 I am afraid of anything to do with ldap, but perhaps Gosa will
5923 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5925 <p
>Nowadays I only use Debian on my personal computers. I have one for
5926 studio work (I play guitar and write songs), running AV Linux
5927 (customised Debian) a netbook running Squeeze, and a bigger laptop
5928 still running Skolelinux Lenny workstation. I have a Tjener in my
5929 house, that
's very useful for the family photos and music. At school
5930 the students only use Skolelinux. (Some teachers and the office still
5931 have windows). So that means we only use free software all day every
5932 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
5933 installed on every computer in school, irrespective of OS. We also
5934 have Koha on Debian for the library, and Apache, Moodle, b2evolution
5935 and Etomite on Debian for the www. The firewall is Untangle.
</p
>
5937 <p
><strong
>Which strategy do you believe is the right one to use to
5938 get schools to use free software?
</strong
></p
>
5940 <p
>Current trends are in our favour. Open source is big in industry,
5941 and ordinary people have heard of it. The spread of Android and the
5942 popularity of Apple have helped to weaken the impression that you have
5943 to have Microsoft on everything. People complain to me much less about
5944 file formats and Word than they did
5 years ago. The Edu aspect is
5945 also a selling point. This is all customised for schools. Where is the
5946 Windows-edu, or the Mac-edu? But of course the main attraction is
5947 budget.The trick is to convince people that the quality is not
5948 compromised when you stop paying and use free software instead. That
5949 is one reason why I say the desktop experience is a weakness. People
5950 are not impressed when their USB drive doesn
't work, or their browser
5951 doesn
't play flash, for example.
</p
>
5956 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze
</title>
5957 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</link>
5958 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</guid>
5959 <pubDate>Wed,
7 Mar
2012 13:
40:
00 +
0100</pubDate>
5960 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
5962 <p
>One of the Debian Edu developers, Wolfgang Schweer, just created a
5963 screen cast documenting how to create a lot of new users in LDAP on
5964 Debian Edu Squeeze. The video is embedded here in quarter size, and
5965 also available from
<a href=
"http://vimeo.com/
37675399">vimeo
</a
> and
5967 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
5968 Theora
</a
> file. Check it out below.
</p
>
5970 <p
><video id=
"gosa-mass-user-create-movie
" width=
"256" height=
"184" preload controls
>
5971 <source src=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
" type=
'video/ogg; codecs=
"theora, vorbis
"' /
>
5972 <p
>Download video as
5973 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
</a
>.
</p
>
5974 </video
></p
>
5979 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5980 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5981 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5982 <pubDate>Sun,
4 Mar
2012 18:
20:
00 +
0100</pubDate>
5983 <description><p
>This weekend we wrapped up and published the third release
5984 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
5985 Skolelinux
</a
> based on Squeeze. The full announcement is
5986 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00000.html
">available
</a
>
5987 from the project announcement list. Check it out if you
5988 need a software solution for your school.
</p
>
5993 <title>Stopmotion for making stop motion animations on Linux - reloaded
</title>
5994 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</link>
5995 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</guid>
5996 <pubDate>Sat,
3 Mar
2012 12:
50:
00 +
0100</pubDate>
5997 <description><p
>Many years ago, the
<a href=
"http://www.skolelinux.org/
">Skolelinux
5998 / Debian Edu project
</a
> initiated a student project to create a tool
5999 for making stop motion movies. The proposal came from a teacher
6000 needing such tool on Skolelinux. The project, called
"stopmotion
",
6001 was manned by two extraordinary students and won a school award and a
6002 national aware with this great project. The project was initiated and
6003 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
6004 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
6005 Animation studio and received feedback on how professionals would like
6006 such stopmotion tool to work, and the end result was and is used by
6007 animators around the globe. But as is usual after studying, both got
6008 jobs and went elsewhere, and did not have time to properly tend to the
6009 project, and it has been lingering for a few years now. Until last
6012 <p
>Last year some of the users got together with Herman, and moved the
6013 project to Sourceforge and in effect restarted the project under a new
6015 <a href=
"http://sourceforge.net/projects/linuxstopmotion/
">linuxstopmotion
</a
>.
6016 The name change was done to make it possible to find the project using
6017 Internet search engines (try to search for
'stopmotion
' to see what I
6018 mean). I
've been following
6019 <a href=
"https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community
">the
6020 mailing list
</a
> and the improvement already in place and planned for
6021 the future is encouraging. If you want to make stop motion movies.
6022 Check it out. :)
</p
>
6027 <title>Skolelinux-intervju: Frode Danielsen
</title>
6028 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</link>
6029 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</guid>
6030 <pubDate>Mon,
27 Feb
2012 14:
35:
00 +
0100</pubDate>
6031 <description><p
>I serien med intervjuer av folk i
6032 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet møter vi
6033 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
6034 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
6035 av dem bruker Skolelinux i dag.
</p
>
6037 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6039 <p
>Daglig leder i
<a href=
"http://www.hedmarken-ikt.no/
">Hedmark
6040 IKT
</a
>. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
6041 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er
32 ansatte
</p
>
6043 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6045 <p
>Vi har vært i kontakt med Skolelinux-prosjektet i flere
6046 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
6047 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
6048 Kongsvinger og Nord-Odal.
</p
>
6050 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
>
6051 <br
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6053 <p
>Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
6054 hvilket ståsted du selv har, så jeg unnlater å svare på dette.
</p
>
6056 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6058 <p
>Ingen for min egen del, men vi har noe fri programvare i våre
6059 løsninger.
</p
>
6061 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6062 skoler til å ta i bruk fri programvare?
</strong
></p
>
6064 <p
>Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
6065 basert på å løse fremtidige behov, og velge løsninger som støtter opp
6066 under dette.
</p
>
6071 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
6072 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
6073 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
6074 <pubDate>Mon,
27 Feb
2012 14:
00:
00 +
0100</pubDate>
6075 <description><p
>This weekend we wrapped up and published the second release
6076 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
6077 Skolelinux
</a
> based on Squeeze. The full announcement did for some
6078 reason not make it the project announcement list, but is
6079 <a href=
"http://lists.debian.org/debian-devel-announce/
2012/
02/msg00015.html
">available
</a
>
6080 from the Debian development announcement list. Check it out if you
6081 need a software solution for your school.
</p
>
6086 <title>Skolelinux-intervju: Knut Yrvin
</title>
6087 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</link>
6088 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</guid>
6089 <pubDate>Tue,
21 Feb
2012 07:
40:
00 +
0100</pubDate>
6090 <description><p
>I serien med intervjuer av folk i
6091 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
6092 høre fra nyvalgt leder i foreningen
6093 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
6094 Skolen
</a
> og en av stifterne av Skolelinux-prosjektet.
</p
>
6096 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6098 <p
>Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
6099 med tilhørende utviklerverktøy. Rollen er som leder av
6100 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
6101 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
6102 på like vilkår. Nå er det
6103 <a href=
"http://labs.qt.nokia.com/
2011/
12/
22/qt-
5-%E2%
80%
93-a-look-back-at-the-numbers/
">over
6104 1000 utviklere
</a
> som bidrar til Qt. Med overgangen til åpen
6105 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.
</p
>
6107 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6109 <p
>Jeg var en av initiativtagerne til Skolelinux i
2001. Skolene slet
6110 med både utstyr og Internett-tilgang. De klarte ikke å møte
6111 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
6112 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
6113 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
6114 vedlikeholde
30-
40 datamaskiner på hver sin skole. Med
300 elever og
6115 lærere som brukere, blir det fort mye mer arbeid enn de
4-
8 timene de
6116 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
6117 IT-budsjettet som ble brukt på PC-ene i rådhuset.
</p
>
6119 <p
>Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
6120 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
6121 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
6122 en periode på
5-
6 år.
</p
>
6124 <p
>Viktigheten av språklig mangfold og pedagogiske programmer var også
6125 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
6126 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
6127 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
6128 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
6129 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
6130 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
6131 frie programmene som kommer på brukernes morsmål. Det er en av flere
6132 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
6133 Firefox konkurrerer ut godseid programvare mange steder i verden.
</p
>
6135 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6137 <p
>Fordelene er at Skolelinux tilbyr over
100 skoleaktuelle programmer
6138 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
6139 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
6140 med roaming. Skolelinux krever også mindre av maskinvaren.
</p
>
6142 <p
>Man kan fint kjøre systemet med
512 MB RAM på en bærbar PC sammen
6143 med en nettvideo i nettleseren og en presentasjon med
6144 LibreOffice. Konkurrerende system krever fort
2 GB RAM for å få til
6145 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
6146 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
6147 rapportert at de fort har fått
50% flere nye maskiner om de velger
6148 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
6149 lisensbetaling til godseid programvare.
</p
>
6151 <p
>De lave driftskostnadene gjør at delstater i Europa har titusener
6152 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
6153 personer som drifter
70.000 PC-systemer i skolene i Extremadura i
6154 Spania. Det er slett ikke uvanlig at norske kommuner har
1500-
2000
6155 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
6156 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
6157 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
6158 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
6161 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6163 <p
>Den største ulempen for Skolelinux er motstand mot Linux fra
6164 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
6165 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
6166 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
6167 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
6168 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i
2012,
6169 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
6170 Foundation.
</p
>
6172 <p
>Det mangler
16.000 ingeniører og IKT-fagfolk i Norge rapporterte
6173 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
6174 interessante jobber med alt fra apps på ledende mobilsystem laget med
6175 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
6176 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
6177 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
6178 for å sikre veksten i markedet. Det sier seg selv at lønningene og
6179 jobbmulighetene er bedre enn for andre tekniske yrker.
</p
>
6181 <p
>Skal man lage apps for mobilen, smart-TV-en eller
6182 underholdningssystemet i bilen eller på flyet, er det Linux som
6183 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
6184 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
6185 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
6186 tvunget til å velge dyrere og mindre komplette IT-system. De har
6187 blitt hengende igjen slik IT var på begynnelsen av
2000- tallet. Dette
6188 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.
</p
>
6190 <p
>Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
6191 som ikke kan. Det viser alle lærerne som drifter systemet for
6192 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
6193 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
6194 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
6195 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
6196 Skolelinux. Det kan fort være snakk om
1000-
3000 datamaskiner på
10-
15
6197 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
6198 kan man også kjøpe profesjonell hjelp fra selskap som støtter
6199 Skolelinux. Det er flere slike selskap i Norge og i utlandet.
</p
>
6201 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6203 <p
>Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
6204 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
6205 3D-spill. Idag kan jeg velge mellom over
30.000 Linux-programmer. Det
6206 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
6207 det bra med Skolelinux i skolen, da utvalget av programmer er
6208 begrenset til hva som er aktuelt i skolefagene.
</p
>
6210 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6211 skoler til å ta i bruk fri programvare?
</strong
></p
>
6213 <p
>Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
6214 pakker med
50-
100-
1000 PC-klienter med servere. Dette kan selges til
6215 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
6216 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
6217 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
6218 anbud er det mulig å legge til sentraliserte drifts- og
6219 støttetjenester.
</p
>
6221 <p
>Man bør også selge sky-tjenester som læreadministrative systemet
6222 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
6223 presentasjoner de gangene LibreOffice og andre friprog-produkter
6224 selges til kommuner.
</p
>
6229 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
6230 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
6231 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
6232 <pubDate>Sun,
19 Feb
2012 23:
10:
00 +
0100</pubDate>
6233 <description><p
>One week delayed due to DVD build problems, we managed today to
6234 wrap up and publish the first release candidate for
6235 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
6236 on Squeeze. The full announcement is
6237 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00001.html
">available
</a
>
6238 on the project announcement list. Check it out if you need a software
6239 solution for your school.
</p
>
6244 <title>Skolelinux-intervju: Olav Dahlum
</title>
6245 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</link>
6246 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</guid>
6247 <pubDate>Sat,
18 Feb
2012 10:
40:
00 +
0100</pubDate>
6248 <description><p
>I serien med intervjuer av folk i
6249 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
6250 høre fra et nyvalgt medlem i foreningen
6251 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
6252 Skolen
</a
>.
</p
>
6254 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6256 <p
>Jeg heter Olav Dahlum, og er frilans oversetter, tester,
6257 prosjektleder og bruker av fri og åpen programvare som
6258 LibreOffice. Jeg er også et av styremedlemmene i FRISK.
</p
>
6260 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6262 <p
>Jeg kom i kontakt med prosjektet i
2009, da jeg ble ansatt i
6263 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
6264 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
6265 koordinert sammen med Skolelinux, og mange av de samme menneskene er
6266 involvert, så på den måten ble jeg en del av den utvidede
6269 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6271 <p
>Skolelinux handler i likhet med utdanningssektoren om å dele
6272 kunnskap med andre, og det er dette som er hovedstyrken til
6273 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
6274 av programvare, er det også et sted der man kan utfolde seg uavhengig
6275 av bakgrunn og ferdigheter.
</p
>
6277 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6279 <p
>Liten utbredelse og manglende støtte fra leverandører som leverer
6280 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
6281 verktøy som letter administrasjonen ytterligere, slik at også mindre
6282 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.
</p
>
6284 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6286 <p
>Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
6287 bruker forøvrig frie og åpne operativsystemer basert på
6288 operativsystemkjernen Linux, for tiden openSUSE
12,
1 med KDE4. Men
6289 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
6290 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
6291 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
6292 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
6293 og med to håndkontroller liggende er det ikke til å unngå).
</p
>
6295 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6296 skoler til å ta i bruk fri programvare?
</strong
></p
>
6298 <p
>Vi må få leverandører av pedagogisk programvare med på laget, men
6299 også utvikle vår egen tilpasset det norske markedet. Det er også
6300 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
6301 gjennom studentprosjekter der elevene selv er med å utforme
6302 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
6303 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
6304 til å velge sin egen løsning vil kanskje stimulere interessen for
6305 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
6306 programvare ønsker oss ikke rene konsumenter, men tenkende og
6307 selvstendige individer som kan være med å skape sin egen fremtid.
</p
>
6312 <title>Automatic proxy configuration with Debian Edu / Skolelinux
</title>
6313 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</link>
6314 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</guid>
6315 <pubDate>Mon,
13 Feb
2012 23:
40:
00 +
0100</pubDate>
6316 <description><p
>New in the Squeeze version of
6317 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is the
6318 ability for clients to automatically configure their proxy settings
6319 based on their environment. We want all systems on the client to use
6320 the WPAD based proxy definition fetched from
<tt
>http://wpad/wpad.dat
</tt
>, to
6321 allow sites to control the proxy setting from a central place and make
6322 sure clients do not have hard coded proxy settings. The schools can
6323 change the global proxy setting by editing
6324 <tt
>tjener:/etc/debian-edu/www/wpad.dat
</tt
> and the change propagate
6325 to all Debian Edu clients in the network.
</p
>
6327 <p
>The problem is that some systems do not understand the WPAD system.
6328 In other words, how do one get from a WPAD file like this (this is a
6329 simple one, they can run arbitrary code):
</p
>
6331 <blockquote
><pre
>
6332 function FindProxyForURL(url, host)
6334 if (!isResolvable(host) ||
6335 isPlainHostName(host) ||
6336 dnsDomainIs(host,
".intern
"))
6337 return
"DIRECT
";
6339 return
"PROXY webcache:
3128; DIRECT
";
6341 </pre
></blockquote
>
6343 <p
>to a proxy setting in the process environment looking like this:
</p
>
6345 <blockquote
><pre
>
6346 http_proxy=http://webcache:
3128/
6347 ftp_proxy=http://webcache:
3128/
6348 </pre
></blockquote
>
6350 <p
>To do this conversion I developed a perl script that will execute
6351 the javascript fragment in the WPAD file and return the proxy that
6353 <tt
><a href=
"http://www.debian.org/
">http://www.debian.org/
</a
></tt
>,
6354 and insert this extracted proxy URL in
<tt
>/etc/environment
</tt
> and
6355 <tt
>/etc/apt/apt.conf
</tt
>. The perl script wpad-extract work just
6356 fine in Squeeze, but in Wheezy the library it need to run the
6357 javascript code is
<a href=
"http://bugs.debian.org/
631045">no longer
6358 able to build
</a
> because the C library it depended on is now a C++
6359 library. I hope someone find a solution to that problem before Wheezy
6360 is frozen. An alternative would be for us to rewrite wpad-extract to
6361 use some other javascript library currently working in Wheezy, but no
6362 known alternative is known at the moment.
</p
>
6364 <p
>This automatic proxy system allow the roaming workstation (aka
6365 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
6366 is connected to the backbone network in a Debian Edu setup, and to
6367 automatically use any proxy present and announced using the WPAD
6368 feature when it is connected to other networks. And if no proxy is
6369 announced, direct connections will be used instead.
</p
>
6371 <p
>Silently using a proxy announced on the network might be a privacy
6372 or security problem. But those controlling DHCP and DNS on a network
6373 could just as easily set up a transparent proxy, and force all HTTP
6374 and FTP connections to use a proxy anyway, so I consider that
6375 distinction to be academic. If you are afraid of using the wrong
6376 proxy, you should avoid connecting to the network in question in the
6377 first place. In Debian Edu, the proxy setup is updated using dhcp and
6378 ifupdown hooks, to make sure the configuration is updated every time
6379 the network setup changes.
</p
>
6381 <p
>The WPAD system is documented in a
6382 <a href=
"http://tools.ietf.org/html/draft-ietf-wrec-wpad-
01">IETF
6383 draft
</a
> and a
6384 <a href=
"http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol
">Wikipedia
6385 page
</a
> for those that want to learn more.
</p
>
6390 <title>Skolelinux-intervju: Axel Bojer
</title>
6391 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</link>
6392 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</guid>
6393 <pubDate>Tue,
7 Feb
2012 14:
50:
00 +
0100</pubDate>
6394 <description><p
>I serien med intervjuer av folk i
6395 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet har jeg
6396 fått en av oversetterne som har vært med siden starten i tale.
</p
>
6398 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6400 <p
>Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
6403 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6405 <p
>Tror jeg så en annonsering på nettet i slutten av
2001 og ville
6406 være med som oversetter. Jeg kom med på en utviklersamling og
6407 prosjektet var da helt i starten. Det var spennende å være med mens
6408 prosjektet vokste til og utviklet seg.
</p
>
6410 <p
>Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
6411 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
6412 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
6413 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
6414 det ikke var noen mulighet for å bruke den som enkeltstående i lang
6415 tid, så gikk jeg etterhvert over til Kubuntu
</p
>
6417 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6419 <p
>Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
6420 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
6421 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
6422 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
6423 delta og forme sin egen datahverdag.
</p
>
6425 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6427 <p
>Skolelinux er for lite kjent og for sent ute med å gi ut nye
6428 versjoner.
</p
>
6430 <p
>Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
6431 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
6432 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
6433 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
6434 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
6435 som var i Skolelinux den gangen var en god del enklere (tror det var
6436 KDE
2) var dårligere i mine øyne enn versjon
3.
</p
>
6438 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6440 <p
>Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
6441 Kate,
<a href=
"http://comix.sourceforge.net/
">Comix
</a
> og Konsole. Og
6442 en hel haug andre ved behov :-)
</p
>
6444 <p
>Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
6445 siden
2009, så den er det nok bare jeg som har. Om andre vil ha den
6446 gir jeg den gjerne videre. Ser at noen har startet på
6447 <a href=
"http://mcomix.sourceforge.net/
">MComix
</a
> siden jeg så på så
6448 på dette sist, så nå er jeg igang med å teste og oversette den
6451 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6452 skoler til å ta i bruk fri programvare?
</strong
></p
>
6454 <p
>Det viktigste er å forankre beslutningen i kollegiet og med de som
6455 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
6456 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
6457 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
6458 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
6459 en stor nok andel av beslutningstakere, brukere osv kjenner til og
6462 <p
>Jeg tror det viktigste er å fortsette å holde fri programvare godt,
6463 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
6464 attraktivt og spennende programmer. Beholde alt som er bra og ha det
6465 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
6466 vil ha det.
</p
>
6471 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night
</title>
6472 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</link>
6473 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</guid>
6474 <pubDate>Sun,
5 Feb
2012 09:
45:
00 +
0100</pubDate>
6475 <description><p
>Since the Lenny version of
6476 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>, a
6477 feature to save power have been included. It is as simple as it is
6478 practical: Shut down unused clients at night, and turn them on again
6479 in the morning. This is done using the
6480 <a href=
"http://packages.qa.debian.org/s/shutdown-at-night.html
">shutdown-at-night
</a
> Debian package.
</p
>
6482 <p
>To enable this feature on a client, the machine need to be added to
6483 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
6484 LDAP, and once this is in place, the machine in question will check
6485 every hour from
16:
00 until
06:
00 to see if the machine is unused, and
6486 shut it down if it is. If the hardware in question is supported by
6488 <a href=
"http://packages.qa.debian.org/n/nvram-wakeup.html
">nvram-wakeup
</a
>
6489 package, the BIOS is told to turn the machine back on around
07:
00 +-
6490 10 minutes. If this isn
't working, one can configure wake-on-lan to
6491 try to turn on the client. The wake-on-lan option is only documented
6492 and not enabled by default in Debian Edu.
</p
>
6494 <p
>It is important to not turn all machines on at once, as this can
6495 blow a fuse if several computers are connected to the same fuse like
6496 the common setup for a classroom. The nvram-wakeup method only work
6497 for machines with a functioning hardware/BIOS clock. I
've seen old
6498 machines where the BIOS battery were dead and the hardware clock were
6499 starting from
0 (or was it
1990?) every boot. If you have one of
6500 those, you have to turn on the computer manually.
</p
>
6502 <p
>The shutdown-at-night package is completely self contained, and can
6503 also be used outside the Debian Edu environment. For those without a
6504 central LDAP server with netgroups, one can instead touch the file
6505 <tt
>/etc/shutdown-at-night/shutdown-at-night
</tt
> to enable it.
6506 Perhaps you too can use it to save some power?
</p
>
6511 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze
</title>
6512 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
6513 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
6514 <pubDate>Sat,
4 Feb
2012 13:
25:
00 +
0100</pubDate>
6515 <description><p
>I am happy to announce that finally we managed today to wrap up and
6516 publish the third beta version of
6517 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
6518 on Squeeze. If you want to test a LDAP backed Kerberos server with
6519 out of the box PXE configuration for running diskless machines and
6520 installing new machines, check it out. If you need a software
6521 solution for your school, check it out too. The full announcement is
6522 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00000.html
">available
</a
>
6523 on the project announcement list.
</p
>
6525 <p
>I am very happy to report these changes and improvements since
6526 beta2 (there are more, see announcement for full list):
</p
>
6530 <li
>It is now possible to change the pre-configured IP subnet from
6531 10.0.0.0/
8 to something else by using the subnet-change tool after
6532 the installation.
</li
>
6534 <li
>Too full partitions are now automatically extended on the Main
6535 Server, based on the rules specified in /etc/fsautoresizetab.
</li
>
6537 <li
>The CUPS queues are now automatically flushed every night, and all
6538 disabled queues are restarted every hour. This should cut down on
6539 the amount of manual administration needed for printers.
</li
>
6541 <li
>The set of initial users have been changed. Now a personal user
6542 for the local system administrator is created during installation
6543 instead of the previously created localadmin and super-admin users,
6544 and this user is granted administrative privileges using group
6545 membership. This reduces the number of passwords one need to keep
6546 up to date on the system.
</li
>
6550 <p
>The new main server seem to work so well that I am testing it as my
6551 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
6552 for issues we could fix to polish Debian Edu even further before the
6553 final Squeeze release is published.
</p
>
6555 <p
>Next weekend the project organise a
6556 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00001.html
">developer
6557 gathering
</a
> in Oslo. We will continue the work on the Squeeze
6558 version, and start initial planning for the Wheezy version. Perhaps I
6559 will see you there?
</p
>
6564 <title>Handling non-free firmware in Debian Edu/Squeeze
</title>
6565 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</link>
6566 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</guid>
6567 <pubDate>Fri,
27 Jan
2012 23:
30:
00 +
0100</pubDate>
6568 <description><p
>With some computer hardware, one need non-free firmware blobs.
6569 This is the sad fact of todays computers. In the next version of
6570 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
6571 on Squeeze, we provide several scripts and modifications to make
6572 firmware blobs easier to handle. The common use case I run into is a
6573 laptop with a wireless network card requiring non-free firmware to
6574 work, but there are other use cases as well.
</p
>
6576 <p
>First and foremost, Debian Edu provide ISO images for DVD and CD
6577 with all firmware packages in the Debian sections main and non-free
6578 included, to ensure debian-installer find and can install all of them
6579 during installation. This take care firmware for network devices used
6580 by the installer when installing from from local media. But for
6581 example multimedia devices are not activated in the installer and are
6582 not taken care of by this.
</p
>
6584 <p
>For non-network devices, we provide the script
6585 <tt
>/usr/share/debian-edu-config/tools/auto-addfirmware
</tt
> which
6586 search through the
<tt
>dmesg
</tt
> output for drivers requesting extra
6587 firmware. The firmware file name is looked up in the Contents-ARCH.gz
6588 file available in the package repository, and the packages providing
6589 the requested firmware file(s) is installed. I have proposed to do
6590 something similar in debian-installer (BTS report
6591 <a href=
"http://bugs.debian.org/
655507">#
655507</a
>), to allow PXE
6592 installs of Debian to handle firmware installation better. Run the
6593 script as root from the command line to fetch and install the needed
6594 firmware packages.
</p
>
6596 <p
>Debian Edu provide PXE installation of Debian out of the box, and
6597 because some machines need firmware to get their network cards
6598 working, the installation initrd some times need extra firmware
6599 included to be able to install at all. To fill the PXE installation
6600 initrd with extra firmware, the
6601 <tt
>/usr/share/debian-edu-config/tools/pxe-addfirmware
</tt
> script is
6602 provided. Again, just run it as root on the command line to fill the
6603 PXE initrd with firmware packages.
</p
>
6605 <p
>Last, some LTSP clients might also need firmware to get their
6606 network cards working. For this,
6607 <tt
>/usr/share/debian-edu-config/tools/ltsp-addfirmware
</tt
> is
6608 provided to update the LTSP initrd with firmware blobs. It is used
6609 the same way as the other firmware related tools.
</p
>
6611 <p
>At the moment, we do not run any of these during installation. We
6612 do not know if this is acceptable for the local administrator to use
6613 non-free software, and it is their choice.
</p
>
6615 <p
>We plan to release beta3 this weekend. You might want to give it a
6621 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze
</title>
6622 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</link>
6623 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</guid>
6624 <pubDate>Thu,
26 Jan
2012 20:
00:
00 +
0100</pubDate>
6625 <description><p
>For morro skyld har jeg gjennomført en nordsamisk installasjon for
6626 neste utgave av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
6627 (Squeeze) og knipset skjermbilder av resultatet.
</p
>
6629 <p
>Som en kan se der er det noen oversettelser som mangler. Det hadde
6630 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
6631 ble oversatt til nordsamisk, men for å få det til må noen som forstår
6632 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
6633 av fri programvare. Hvis noen starter raskt, så bør en rekke å
6634 fullføre Wheezy-utgaven før den gis ut. :)
</p
>
6636 <p
>Se
<a href=
"http://d-i.debian.org/l10n-stats/
">oversetterstatistikk for
6637 debian installer
</a
> for detaljert status. Jeg har tipset
6638 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-sme
">epostlisten for samiskoversettelser
</a
>,
6639 men det har vært veldig liten aktivitet der de siste årene.
</p
>
6641 <p
><a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
01-isomenu.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
01-isomenu.png
" width=
"40%
"></a
>
6642 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
02-sme-lang.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
02-sme-lang.png
" width=
"40%
"></a
>
6643 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
03-sme-place.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
03-sme-place.png
" width=
"40%
"></a
>
6644 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
04-sme-keymap.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
04-sme-keymap.png
" width=
"40%
"></a
>
6645 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
05-sme-profile.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
05-sme-profile.png
" width=
"40%
"></a
>
6646 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
06-sme-autopart.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
06-sme-autopart.png
" width=
"40%
"></a
>
6647 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
07-sme-popcon.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
07-sme-popcon.png
" width=
"40%
"></a
>
6648 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
08-sme-rootpw1.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
08-sme-rootpw1.png
" width=
"40%
"></a
>
6649 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
09-sme-rootpw2.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
09-sme-rootpw2.png
" width=
"40%
"></a
>
6650 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
10-sme-firstuser.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
10-sme-firstuser.png
" width=
"40%
"></a
>
6651 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
11-sme-firstusername.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
11-sme-firstusername.png
" width=
"40%
"></a
>
6652 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
12-sme-firstuserpw1.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
12-sme-firstuserpw1.png
" width=
"40%
"></a
>
6653 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
13-sme-firstuserpw2.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
13-sme-firstuserpw2.png
" width=
"40%
"></a
>
6654 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
14-sme-part.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
14-sme-part.png
" width=
"40%
"></a
>
6655 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
15-sme-debootstrap.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
15-sme-debootstrap.png
" width=
"40%
"></a
>
6656 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
16-sme-tasksel.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
16-sme-tasksel.png
" width=
"40%
"></a
>
6657 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
17-sme-wordlist.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
17-sme-wordlist.png
" width=
"40%
"></a
>
6658 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
18-sme-tasksel.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
18-sme-tasksel.png
" width=
"40%
"></a
>
6659 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
19-sme-ltsp.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
19-sme-ltsp.png
" width=
"40%
"></a
>
6660 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
20-sme-grub.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
20-sme-grub.png
" width=
"40%
"></a
>
6661 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
21-sme-finish-install.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
21-sme-finish-install.png
" width=
"40%
"></a
>
6662 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
22-sme-finish-message.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
22-sme-finish-message.png
" width=
"40%
"></a
></p
>
6667 <title>Setting up a new school with Debian Edu/Squeeze
</title>
6668 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</link>
6669 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</guid>
6670 <pubDate>Wed,
25 Jan
2012 21:
00:
00 +
0100</pubDate>
6671 <description><p
>The next version of
<a href=
"http://www.skolelinux.org/
">Debian Edu
6672 / Skolelinux
</a
> will include a new tool
6673 <tt
>sitesummary2ldapdhcp
</tt
>, which can be used to quickly set up all
6674 the computers in a school without much manual labour. Here is a short
6675 summary on how to use it to set up a new school.
</p
>
6677 <p
>First, install a combined Main Server and Thin Client Server as the
6678 central server in the network. Next, PXE boot all the client machines
6679 as thin clients and wait
5 minutes after the last client booted to
6680 allow the clients to report their existence to the central server. When
6681 this is done, log on to the central server and run
6682 <tt
>sitesummary2ldapdhcp -a
</tt
> in the
<tt
>konsole
</tt
> to use the
6683 collected information to generate system objects in LDAP. The output
6684 will look similar to this:
</p
>
6686 <p
><blockquote
><pre
>
6687 % sitesummary2ldapdhcp -a
6688 info: Updating machine tjener.intern [
10.0.2.2] id ether-
00:
01:
02:
03:
04:
05.
6689 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.
6691 Enter password if you want to activate these changes, and ^c to abort.
6693 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
6694 enter password: *******
6696 </pre
></blockquote
></p
>
6698 <p
>After providing the LDAP administrative password (the same as the
6699 root password set during installation), the LDAP database will be
6700 populated with system objects for each PXE booted machine with
6701 automatically generated names. The final step to set up the school is
6702 then to log into
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa
</a
>,
6703 the web based user, group and system administration system to change
6704 system names, add systems to the correct host groups and finally
6705 enable DHCP and DNS for the systems. All clients that should be used
6706 as diskless workstations should be added to the workstation-hosts
6707 group. After this is done, all computers can be booted again via PXE
6708 and get their assigned names and group based configuration
6709 automatically.
</p
>
6711 <p
>We plan to release beta3 with the updated version of this feature
6712 enabled this weekend. You might want to give it a try.
</p
>
6714 <p
>Update
2012-
01-
28: When calling sitesummary2ldapdhcp to add new
6715 hosts, one need to add the option -a. I forgot to mention this in my
6716 original text, and have added it to the text now.
</p
>
6721 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken
</title>
6722 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</link>
6723 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</guid>
6724 <pubDate>Wed,
18 Jan
2012 14:
30:
00 +
0100</pubDate>
6725 <description><p
>I serien med intervjuer av folk i
6726 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, har jeg nå
6727 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
6728 men likevel har vært med nesten siden starten av prosjektet. Jeg
6729 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
6730 mange års erfaring i bruk av Skolelinux.
</p
>
6732 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6734 <p
>Jeg driftet tidligere IKT løsningen for skolene i
6735 <a href=
"http://www.nord-odal.kommune.no/
">Nord-Odal
</a
>. I dag er jeg
6736 IKT-konsulent for hele kommunen og samarbeider med
6737 <a href=
"http://www.hedmarken-ikt.no/
">Hedmark-IKT
</a
> for best mulig
6738 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
6739 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
6740 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
6741 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
6742 Nord-Odal. Jeg er fortsatt
"IKT-personen
" på skolene i kommunen og
6743 følger opp og gjør enkelte mindre endringer der.
</p
>
6745 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6747 <p
>Kommunen satset på Skolelinux i
2004. Jeg var ikke med i
6748 beslutningsprosessen den gang, men ble likevel med fra starten når
6749 dette ble levert.
</p
>
6751 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6753 <p
>Fordelene med Skolelinux er rask oppstart, sentral drift av
6754 klientene, klienter som jobber raskt og effektivt, bedre
6755 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
6756 programvare som følger med. Løsningen med halvtykke klienter gjør at
6757 prosessering skjer lokalt med alltid ferske maskiner.
</p
>
6759 <p
>Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
6760 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
6761 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca
60
6762 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
6763 2004. Noe var rundt
15 år gammelt, men var fortsatt i bruk. Noen
6764 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
6765 med flash o.l. Det er fullt forståelig.
</p
>
6767 <p
>Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
6768 legge inn
<a href=
"http://freemind.sourceforge.net/
">FreeMind
</a
>, et
6769 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
6770 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
6771 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
6772 dette programmet allerede lå inne på den nye Skolelinuxløsningen
6773 som nettopp var satt i drift, klart til bruk.
</p
>
6775 <p
>Vi har de bærbare maskinene på ungdomsskolen i domene med
6776 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
6777 midlertidig windowsprofil når de logger på. Denne profilen slettes
6778 etter at de logger av, noe som medfører rene profiler hver gang de
6779 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
6780 medfører at de får tak i sine filer uavhengig av om de starter en
6781 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
6782 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
6783 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
6784 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
6787 <p
>Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
6788 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
6789 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
6792 <p
>Elevene er lite opptatt av om de jobber på en Skolelinux eller en
6793 Windowsmaskin bare de har de programmene de trenger og at det virker
6794 når det skal brukes. Vi kjører mest mulig de samme programmene på
6795 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.
</p
>
6797 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6799 <p
>Lærere bruker hos oss Windows. Dette fordi de da selv har mer
6800 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
6801 programmer selv når de trenger noe i forhold til kurs o.l de er
6802 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
6803 generelt. Det at de av og til får opp advarsler og lignende gjør også
6804 at de må tenke igjennom og spørre om ting rundt datasikkerhet.
</p
>
6806 <p
>Det er en del programmer vi bruker som ikke finnes for Linux. Mest
6807 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
6808 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
6809 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
6810 av at programmer elevene bruker på skolen også kan brukes gratis
6811 hjemme. Det er også en del programmer som brukes til spesielle elever
6812 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
6813 på hvilket OS man bruker.
</p
>
6815 <p
>For oss er det kombinasjonen mellom Skolelinux og Windows som gir
6816 oss en god og hel løsning. Skolelinux er best der de er gode.
</p
>
6818 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6820 <p
>Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
6821 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
6822 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
6823 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
6824 fungerer på både Linux og Windows og gjerne MAC.
</p
>
6826 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6827 skoler til å ta i bruk fri programvare?
</strong
></p
>
6829 <p
>Det er viktig at det benyttes programmer som elevene også kan ta i
6830 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
6831 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles
"fri
6832 programvare
". For skolene tror jeg
"gratis
" og
"funksjonelt
" er bedre
6833 begreper enn
"fri
" i forhold til programmer. De fleste skiller nok
6834 ikke mellom
"fri
" og
"gratis
". Det er nå svært mange elever som
6835 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
6841 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze
</title>
6842 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</link>
6843 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</guid>
6844 <pubDate>Tue,
10 Jan
2012 15:
30:
00 +
0100</pubDate>
6845 <description><p
>In the Squeeze version of
6846 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> soon
6847 to be released, users of the system will get their default browser
6848 start page set from LDAP, allowing the system administrator to point
6849 all users to the school web page by updating one setting in LDAP. In
6850 addition to setting the default start page when a machine boots, users
6851 are shown the same page as a welcome page when they log in for the
6852 first time.
</p
>
6854 <p
>The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
6855 labeledURI with
"http://www/ LDAP for Debian Edu/Skolelinux
" as the
6856 default content. By changing this value to another URL, all users get
6857 to see the page behind this new URL.
</p
>
6859 <p
>An easy way to update it is by using the ldapvi tool. It can be
6860 called as
"<tt
>ldapvi -ZD
'(cn=admin)
'</tt
>' to update LDAP with the
6861 new setting.
</p
>
6863 <p
>We have written the code to adjust the default start page and show
6864 the welcome page, and I wonder if there is an easier way to do this
6865 from within Iceweasel instead.
</p
>
6870 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze
</title>
6871 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
6872 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
6873 <pubDate>Sat,
7 Jan
2012 22:
50:
00 +
0100</pubDate>
6874 <description><p
>I am happy to announce that today we managed to wrap up and publish
6875 the second beta version of
6876 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>. If
6877 you want to test a LDAP backed Kerberos server with out of the box PXE
6878 configuration for running diskless machines and installing new
6879 machines, check it out. If you need a software solution for your
6880 school, check it out too. The full announcement is
6881 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00000.html
">available
</a
>
6882 on the project announcement list.
</p
>
6887 <title>Fixing an hanging debian installer for Debian Edu
</title>
6888 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</link>
6889 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</guid>
6890 <pubDate>Tue,
3 Jan
2012 11:
25:
00 +
0100</pubDate>
6891 <description><p
>During christmas, I have been working getting the next version of
6892 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> ready
6893 for release. The initial problem I looked at was particularly
6894 interesting.
</p
>
6896 <P
>The installer would hang at the end when it was doing it
6897 post-installation configuration, and whatevery I did to try to find
6898 the cause and fix it always worked while I tested it, but never when I
6899 integrated it into the installer and ran the installation from
6900 scratch. I would try to restart processes, close file descriptors,
6901 remove or create files, and the installer would always unblock and
6902 wrap up its tasks.
</p
>
6904 <p
>Eventually the cause was found. The kernel was simply running out
6905 of entropy, causing the Kerberos setup to hang waiting for more.
6906 Pressing keys was adding entropy to the kernel, and thus all my tries
6907 to fix the problem worked not because what I was typing to fix it, but
6908 because I was typing.
</P
>
6910 <p
>The fix I implemented was to add a background process looking at
6911 the level of entropy in the kernel (by checking
6912 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
6913 installer will flush the kernel file buffers and do
'find /
' to
6914 generate some disk IO. Disk IO generate entropy in the kernel, and is
6915 one of the few things that can be initated from within the system to
6916 generate entropy.
</p
>
6918 <p
>The fix is in
6919 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation
">beta1
6920 of the Debian Edu/Squeeze
</a
> version, and we
6921 <a href=
"http://wiki.debian.org/DebianEdu
">welcome more testers and
6922 developers
</a
>. We plan to release beta2 this weekend.
</p
>
6927 <title>Skolelinux-intervju: Peter Hansteen
</title>
6928 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</link>
6929 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</guid>
6930 <pubDate>Sun,
11 Dec
2011 23:
10:
00 +
0100</pubDate>
6931 <description><p
>Etter en lang pause er det klart for neste mann ut i min serie med
6933 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-relaterte personer.
6935 Denne gangen har jeg besøk av et avtroppende styremedlem i
6936 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, og en mann
6937 som har vært aktiv i Linux-miljøet i Bergen siden
90-tallet.
</p
>
6939 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6941 <p
>Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
6942 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
6943 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
6944 er for meg et relativt nytt bekjentskap, hovedplattformen min har
6945 generelt vært OpenBSD og til dels FreeBSD.
</p
>
6947 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6949 <p
>Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
6950 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
6951 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
6952 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
6953 par Skolelinux-utviklersamlinger her.
</p
>
6955 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6957 <p
>Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
6958 prosjektet har det vært i stand til å ta opp i seg det beste av fri
6959 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
6960 ut som en svært behagelig sak. For brukerne er det vel både en fordel
6961 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
6962 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
6963 og foreldre.
</p
>
6965 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6967 <p
>Vel, ulempen er vel først og fremst at andre aktører med mer
6968 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
6969 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
6970 til å være spesielt trygg på de kommersielle alternativene.
</p
>
6972 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6974 <p
>Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
6975 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
6976 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
6977 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
6978 standardvalget i Ubuntu, ellers er det de kjente tingene som
6979 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
6980 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
6981 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
6983 <a href=
"http://bsdly.blogspot.com
">http://bsdly.blogspot.com
</a
>.
</p
>
6985 <p
>Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
6986 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
6987 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
6988 via en slik for å få oppdateringene sine.
</p
>
6990 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6991 skoler til å ta i bruk fri programvare?
</strong
></p
>
6993 <p
>Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
6994 gjerne hatt Skolelinux som førstevalg på alle skoler ;)
</p
>
6996 <p
>Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
6997 sentral sak er å fokusere på fri programvare og åpne standarder som de
6998 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
6999 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
7000 'brukervennlige
' systemet. Det er en tung vei å gå, så det er
7001 forståelig at freenix-aktivister heller velger å skrive kode og annet
7002 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
7003 to ting: For det første sørge for å fortsette med å levere det best
7004 mulige frie produktet, slik at det er lett å både komme i gang og
7005 holde systemene i daglig drift, og for det andre
2) spore opp mulige
7006 aktivister der de finnes, via lokale brukergrupper, sosiale medier
7007 eller annet og sørge for at de fortsetter å være aktive. Mer og
7008 mindre uformelle treff kan være nyttig i tillegg til de mer
7009 organiserte møtene med foredrag, konferanser og utviklersamlinger.
</p
>
7014 <title>Skolelinux-intervju: Frode Jemtland
</title>
7015 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</link>
7016 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</guid>
7017 <pubDate>Wed,
27 Jul
2011 08:
50:
00 +
0200</pubDate>
7018 <description><p
>Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
7019 personer er en tidligere styreleder i
7020 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> som var med
7022 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
7024 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7026 <p
>Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
7027 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
7028 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
7029 har i hovedansvar for servere, infrastruktur og løsninger som
7032 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7034 <p
>Jobbet i IBM fra
2000, og da spesielt med Linux. Dette var da et av
7035 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
7036 bidra. Var aktivt med i prosjektet i
4-
5 år.
</p
>
7038 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7040 <p
>Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
7041 alle de vel gjennomtenkte løsningene som er inkludert i denne
7042 løsningen. Samtidig er det basert på en stabil, og godt kjent
7043 plattform. Dette vil si at man har en løsning som skal være mye
7044 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
7045 kan mye om den grunnleggende plattformen.
</p
>
7047 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7049 <p
>De største utfordringene med en løsningen er at den er intensiv på f.eks
7050 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
7051 kjøres i større skala, med sentraliserte servere, så gir dette noen
7052 utfordringer.
</p
>
7054 <p
>Utifra hva jeg har sett på større installasjoner så er det ikke så
7055 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
7056 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
7057 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
7058 løsningen.
</p
>
7060 <p
>En annen utfordring er at stadig flere produkter som skal brukes i
7061 skoleløsningen ikke er laget til å kunne brukes i en
7062 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
7063 forskjellige installasjonene, for å få diverse pedagogiske programmer,
7064 webløsninger, smartboards, m.m. til å fungere. Man er også en for
7065 liten kundebase til at leverandørene ønsker å gjøre noe med
7066 utfordringen. Problemet overlates til oss.
</p
>
7068 <p
>Det er også en kontinuerlig utfordring rundt problemet med å holde
7069 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
7070 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
7071 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
7072 det er vant med fra andre løsninger, eller som de må ha for at et
7073 eller annet nytt produkt skal fungere i løsningen. Dette er en
7074 utfordring også for andre plattformer.
</p
>
7076 <p
>En siste utfordring som ikke har noe med løsningen å gjøre, men med
7077 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
7078 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
7079 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
7080 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
7081 nå flere områder de begynner å bli veldig dominerende på. Den største,
7082 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
7083 større løsninger som ikke krever en AD. Når man da har store enheter
7084 som drifter både kommunalt ansatte og skoler, så vil det være et
7085 stordriftargument å standardisere på en katalog tjeneste, og da har
7086 man ikke noe valg. Her er alle slike driftsenheter for små til å få
7087 gjort om på dette. Her burde konkurransemyndighetene kommet på
7088 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
7089 har gått veldig lang tid) inn i monopolsituasjoner så lenge
7090 monopolisten er et amerikansk firma, så da har vel ikke andre
7091 myndigheter så mye de skulle ha sagt....
</p
>
7093 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7095 <p
>Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
7096 også på min jobbmaskin. Vi har også
15-
20 linux servere av typene
7097 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
7098 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
7099 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
7100 Kontact, Kopete, Amarok,
7101 <a href=
"http://gramps-project.org/
">Gramps
</a
>, Kate, ssh, bash,
7102 rsync, backuppc m.m.
</p
>
7104 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7105 skoler til å ta i bruk fri programvare?
</strong
></p
>
7107 <p
>Det er et godt spørsmål, som jeg har lurt på selv.
</p
>
7109 <p
>Argumentene som ofte har vært brukt om at ting koster mindre holder
7110 ikke mål når man ser på hva som faktisk koster penger. Det er de
7111 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
7112 som den ansatte kan, så vil en kostnad på dette systemet kunne
7113 forsvares ganske mye ved at den ansatte gjør dette raskere og
7114 effektivt. Også uten å måtte eventuelt leie inn folk.
</p
>
7116 <p
>Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
7117 programvare, men det er også et felt hvor man fort møter lite
7118 forståelse blant de ansatte i skolen.
</p
>
7120 <p
>Her må nok strategien fortsette å være at de sentrale myndighetene
7121 må sende tydelige signaler for hva de ønsker at offentlige enheter
7122 skal gjøre. Det var mye positivt på gang ang. dette for et par år
7123 siden. Både med eNorge og eKommune planene, men dette syns jeg har
7124 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
7125 etter hvert har blitt, når man har sett kompleksiteten i de
7126 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
7127 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
7128 også de proprietære programleverandørene sørget for å endre sine
7129 lisenser slik at man uansett ikke slipper unna kostnaden til deres
7130 produkter, selv om man skulle velge alternativer. Da er det økonomiske
7131 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
7132 sidelinjen.
</p
>
7137 <title>Skolelinux-intervju: Marius Kotsbak
</title>
7138 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</link>
7139 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</guid>
7140 <pubDate>Sun,
10 Apr
2011 11:
00:
00 +
0200</pubDate>
7141 <description><p
>Neste mann ut er Marius Kotsbak, styremedlem i
7142 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> og mangeårig
7144 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
7146 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7148 <p
>Jeg er en systemutvikler/kybernetiker og jobber med dette til
7149 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
7150 bidrar med testing og utvikling når jeg ser stort nok behov for det og
7151 jeg har noe å bidra med.
</p
>
7153 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7155 <p
>Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
7156 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
7157 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
7158 skoler i nærområdet med å installere Skolelinux og finne brukt
7159 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
7160 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
7161 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
7162 på skolene, kun med kostnaden til servere.
</p
>
7164 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7166 <p
>Det er et system spesielt skreddersydd for drift av et stort antall
7167 klienter mot servere, og da spesielt i henhold til skolers behov. Det
7168 er enkelt og billig å installere og drifte, og det trenger ikke ny
7169 maskinvare for god ytelse.
</p
>
7171 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7173 <p
>Hardwarestøtten kunne vært bedre og i enda større grad
7174 installerbart rett ut av boksen. Distribusjonen har til tider hatt
7175 litt gammel programvare pga. at den følger Debian sine utgivelser.
7176 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
7177 distribusjoner i tillegg?
</p
>
7179 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7181 <p
>Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
7182 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
7183 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
7184 Telefonen min er en Android, og der bruker jeg programmene K-
9 Mail,
7185 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
7186 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
7187 og boost-bibliotekene for C++.
</p
>
7189 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7190 skoler til å ta i bruk fri programvare?
</strong
></p
>
7192 <p
>En bør fokusere på totalkostnader inkludert driftsbehov,
7193 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
7194 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
7195 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
7196 elevene. En bør også forbedre den fri programvaren ved testing,
7197 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
7198 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
7199 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
7200 konseptet til fylkes-/statsnivå, kanskje med bidrag til
7201 utviklingsarbeid fra disse som alle landets skoler kan få glede
7207 <title>Skolelinux-intervju: Odin Hetland Nøsen
</title>
7208 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</link>
7209 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</guid>
7210 <pubDate>Mon,
28 Mar
2011 13:
30:
00 +
0200</pubDate>
7211 <description><p
>Mine bloggposter om Linux i skolene i Norge førte til at inspektør
7212 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
7213 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
7214 fordelene kjent. Riktig nok bruker de ikke
7215 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på denne skolen,
7216 men jeg synes dette er en god anledning til å gjøre flere fasetter
7217 rundt Linux-økosystemet kjent, og tok et lite intervju.
</p
>
7219 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7221 <p
>Mitt navn er Odin Hetland Nøsen og er en
70-modell. Jeg er bosatt i
7222 Stavanger og jobber nå på
9. året som undervisninginspektør på
7223 Harestad skole i Randaberg kommune (nabokommune til Stavanger).
</p
>
7225 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7227 <p
>I
2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
7228 med å gå over fra Win98 til... noe annet. Vi testet en rekke
7229 forskjellige løsninger, deriblant Skolelinux, men endte opp med
7230 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
7231 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
7232 hele tiden vært bedre fornøyd med vår egen
"standardiserte
" løsning på
7233 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
7234 klientsiden.
</p
>
7236 <p
>I dag har vi på skolen vår en større linux-løsning med
400 klienter
7237 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
7238 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
7239 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
7240 virtuelle tjenere osv. Og IT-ansvarlig har en
80% stilling som
7241 IT-ansvarlig - og så er han KoH-lærer i de resterende
20% :-)
</p
>
7243 <p
>Du kan få en ide om hva vi holder på med om du går inn på
7244 <a href=
"http://www.gnuskole.no/
">http://www.gnuskole.no/
</a
>.
</p
>
7246 <p
>For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
7247 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
7248 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
7249 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
7250 nå har
<strong
>god
</strong
> linux-kompetanse ift. å drifte et større
7251 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
7252 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
7253 mot windows (de kjøper en
<strong
>masse
</strong
> konsulenttjenester
7254 fra ErgoGroup).
</p
>
7256 <p
>I kvantitet er Harestad og Grødem skole tilsammen et større
7257 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
7258 kommunen også har driftsansvar for. Vi har som sagt rundt
800
7259 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt
500
7260 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
7261 tjenestene våre er, men det gir allikevel et litt rart bilde når
7262 IT-avdelingen overhode ikke er interessert i å snakke med oss om
7263 hvordan vi gjør ting :-)
</p
>
7265 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7267 <p
>Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
7268 systemet er basert på fri programvare - og dermed fritt i ordets mange
7269 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
7270 (tross alt - et større windowssystem er ikke enkelt å holde live det
7271 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
7272 moderne for sluttbruker! Linux, i sine mange varianter,
7273 <strong
>ser
</strong
> nytt ut, fordi det hele tiden blir
7274 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
7275 et moderne GUI skal være (i motsetning til WinXP :-).
</p
>
7277 <p
>Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
7278 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
7279 som
"nye
" tynne klienter. I dag er vi mer bevisste fri
7280 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
7283 <p
>En av de
<strong
>store
</strong
> fordelene med fri programvare er at
7284 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
7285 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
7286 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
7287 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
7288 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
7289 interessert i en liten del av den.
</p
>
7291 <p
>Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
7292 i skole er for få i utgangspunktet - men vi får så
7293 <strong
>mye
</strong
> mer igjen for dem når vi bruker en linux-løsning
7294 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
7295 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
7296 windows-løsning, som det vi i dag drifter med linux.
</p
>
7298 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7300 <p
>Ikke all pedagogisk programvare er tilgjengelig. Det er en del
7301 programvare i skolen som er laget med utviklerverktøy som bare virker
7302 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
7303 "programmer
" som bare virker om du har tilgang til Microsoft Office,
7304 f.eks. AskiRaski.
</p
>
7306 <p
>Vi sliter også litt med at video-codecer ikke alltid er like lett å
7307 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
7308 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.
</p
>
7310 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7312 <p
>Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
7313 bruker mest er Firefox (jobber med Chrome, fordi det er
7314 <strong
>mye
</strong
> raskere med Flash enn Firefox), OpenOffice (skal
7315 over til LibreOffice), GIMP osv. Standardpakken av
7316 sluttbrukerprogrammer.
</p
>
7318 <p
>På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
7321 <p
>Personlig bruker jeg de fleste programmer over flere plattformer,
7322 men jeg har lagt meg til en vane å prioritere bruken av fri
7323 programvare også i Windows
7 og OSX.
</p
>
7325 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7326 skoler til å ta i bruk fri programvare?
</strong
></p
>
7328 <p
>Jeg er langt i fra sikker. For det første handler det mye om at
7329 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
7330 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
7331 har fra før. Dessuten - Select
6-avtalen til skolene gjør Microsoft
7332 skvettbillig.
</p
>
7334 <p
>Vi la vekt på effektiv drift av systemet - og at vi kunne øke
7335 antall maskiner uten å måtte øke budsjett for utstyr eller personell
7336 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
7337 ser vi at en ren linux-installasjon driftes til halve prisen av en
7338 Microsoft-løsning.
</p
>
7340 <p
>Vi har i praksis også sett at det lærerne (og elevene) liker er at
7341 vi tilbyr
<strong
>veldig
</strong
> mange tjenester som ikke er så
7342 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
7343 <strong
>elevene
</strong
> også har epost, hjemmekontor osv. Det har vi
7344 også brukt som et vellykket argument mot Microsoft.
</p
>
7346 <p
>Den beste måten er selvfølgelig at noen bare bestemmer
7347 det. Problemet er å få dem som har makt til å bestemme det til faktisk
7348 å gjøre det ;-)
</p
>
7353 <title>Skolelinux-intervju: Astri Sletteng
</title>
7354 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</link>
7355 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</guid>
7356 <pubDate>Sun,
27 Feb
2011 12:
50:
00 +
0100</pubDate>
7357 <description><p
>En dame som har bidratt lenge til fri programvare i skoleverket og
7358 i foreningen som organiserer skolelinux-utviklersamlinger,
7359 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er neste
7360 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.
</p
>
7362 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7364 <p
>Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
7365 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
7366 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
7367 lærere. Har jobba som IKT veileder siden
2002.
</p
>
7369 <p
>Det viktigste for meg som IKT veileder er å få fundamentert den
7370 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
7371 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
7372 gjøres i nært samarbeid med skolens ledelse.
</p
>
7374 <p
>Min viktigste jobb som IKT veileder er å være motivator og pådriver
7375 i IKT arbeidet ved skolen.
</p
>
7377 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7379 <p
>Jobber i en kommune hvor vi satser på Fri programvare. I
2004 ble
7380 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
7381 alle skolene i kommunen. Jeg har dermed en god del erfaring med
7382 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
7385 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7387 <p
>Siden vi jobber med åpen kildekode kan vi få programmene og
7388 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
7389 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
7390 for oss at vi har digitale systemer som gjør at vi kan følge
7391 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
7392 Skolelinux.
</p
>
7394 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7396 <p
>Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
7397 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
7398 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
7401 <p
>Vi har også noen utfordringer når det kommer til spesielle
7402 programmer som enkelte elever er avhengige av ? og som ikke er
7403 plattform uavhengige. Her har vi i Friprog-verden, men også
7404 departement en jobb å gjøre.
</p
>
7406 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7408 <p
>Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
7409 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
7410 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
7411 og Joomla som hjemmeside.
<p
>
7413 <p
>Det er de jeg kommer på i farten. I tillegg har vi Smartboard
7414 installert på server, men det regnes vel ikke som fri programvare?
</p
>
7416 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7417 skoler til å ta i bruk fri programvare?
</strong
></p
>
7419 <p
>Først og fremst trenger skolen oppetider på sine datasystemer. Syns
7420 også at det at vi kan få tilpasset plattform og systemer til vår bruk
7421 er en god strategi å bruke.
</p
>
7426 <title>Skolelinux-intervju: Rubén Romero y Cordero
</title>
7427 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</link>
7428 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</guid>
7429 <pubDate>Wed,
16 Feb
2011 12:
00:
00 +
0100</pubDate>
7430 <description><p
>Styret i foreningen som organiserer skolelinux-utviklersamlinger,
7431 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er fullt av
7432 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
7433 kommer fra Ubuntu-miljøet i tale.
</p
>
7435 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7437 <p
>Rubén Romero y Cordero,
81-modell, deltidspappa (
50%) for en jente
7438 på
6 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
7439 og til daglig har jeg kontakt med kunder fra hele verden. Min
7440 forkjærlighet for fri programvare har gjort at jeg har nå flere års
7441 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
7442 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
7443 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
7444 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
7445 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
7446 har brukt GNU/Linux siden
1997.
</p
>
7448 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7450 <p
>Som Debian bruker siden slutten av
90-tallet var det uunngåelig å
7451 ikke komme bort i Skolelinux. Dette var vel i slutten av
2001 når jeg
7452 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
7453 (Skolelinux
1.0) på release dagen.
</p
>
7455 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7457 <p
>Fri programvare bygges sten for sten i det åpne, slik at koden og
7458 prosessen den lages på kan gjennomskues av andre enn de som har laget
7459 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
7462 <p
>Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
7463 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
7464 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
7465 inn at slik tilnærming i skoleverkets klasserom, siden
7466 operativsystemet er en åpent platform som gir skolene muligheten til å
7467 dra nytte av programvare som er laget av tusenvis av mennesker verden
7468 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
7469 dele, forandre og forbedre OSet sitt uten begrensninger. I den
7470 forbindelsen representerer Skolelinux også konkrete resultater utfra
7471 samhandling på tvers av grenser.
</p
>
7473 <p
>Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
7474 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
7475 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
7476 community-drevet operativsystemplatform. Som i ethvert
7477 community-prosjekt har alle Skolelinux brukere muligheten til å
7478 påvirke retning av prosjektet og resultatet som gjenspeiles i
7479 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
7480 som burde fokuseres mer på.
</p
>
7482 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7484 <p
>De største ulempene er:
</p
>
7487 <li
>Mangel på kompetanse
</li
>
7488 <li
>Mangel av administrative verktøy som kunne hjelpe lokale IT
7489 avdelinger å bruke Skolelinux til mer enn bare en tjener for
7490 terminalklienter. Et eksempel: Zentyal sin web-dashboard.
</li
>
7493 <p
>Bedre og mer intuitive administrative verktøy kunne løst deler av
7494 problemet, men det er unektelig at ved bruk av Skolelinux må
7495 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
7496 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
7497 løsningene kan fungere på en tilfredstillende, om ikke riktig
7500 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7502 <p
>Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden
2000. I
7503 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
7504 som er tilgjengelige der. Med over
20.000 programmer å velge mellom er
7505 dette mer enn nok for de fleste brukerne.
</p
>
7507 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7508 skoler til å ta i bruk fri programvare?
</strong
></p
>
7510 <p
>Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
7511 programvare. De fleste utfordringene skolene har på IKT-siden kan
7512 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
7513 opplysning, kunnskap og kompetanse.
</p
>
7518 <title>Skolelinux-intervju: Morten Amundsen
</title>
7519 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</link>
7520 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</guid>
7521 <pubDate>Sun,
23 Jan
2011 12:
00:
00 +
0100</pubDate>
7522 <description><p
>Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
7523 styremedlem i
<a href=
"http://www.friprogramvareiskolen.no/
">foreningen
7524 FRISK
</a
> jeg har fått i tale i min intervjuserie med
7525 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-folk.
</p
>
7527 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7529 <p
>Jeg heter Morten Amundsen og jobber i
7530 <a href=
"http://www.friprog.no/
">Friprog.no
</a
>, men er for tiden leid
7531 ut til
<a href=
"http://www.bredbandsfylket.no/
">Bredbåndsfylket
7532 Troms
</a
> der jeg jobber med ett prosjekt som heter
7533 "<a href=
"http://www.bredbandsfylket.no/skolefjoela
.157417.no.html
">Skolefjøla
</a
>"
7534 Vi ser på en åpen løsning som integrerer eksisterende lukkete
7535 løsninger sammen med fri programvare. Målet er å gi elever og lærere
7536 en plattform som de kan tilpasse utfra behov.
</p
>
7538 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7540 <p
>Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
7541 entusiastiske skolelinuxbrukere og skeptiske
"forståsegpåere
" :-)
</p
>
7543 <p
>Jeg husker en leverandør av et stort OS for noen år siden mente at
7544 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
7545 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
7546 skikkelige
"IT-folk
" søker alltid å utvide sin kunnskap.
7548 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7550 <p
>Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
7551 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
7552 elevene skal jobbe.
</p
>
7554 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7556 <p
>Det største hinderet er det vi opplever på andre områder rundt
7557 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
7558 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
7559 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
7560 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
7561 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
7562 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
7563 og det er synd.
</p
>
7565 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7567 <p
>Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
7568 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
7569 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
7570 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
7571 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
7572 av maskinvaren.
</p
>
7574 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7575 skoler til å ta i bruk fri programvare?
</strong
></p
>
7577 <p
>Tror en blanding av krav og informasjon er veien å gå. Krav om
7578 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
7579 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
7580 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
7581 få mest mulig læring for pengene man har.
</p
>
7586 <title>Skolelinux-intervju: Sturle Sunde
</title>
7587 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</link>
7588 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</guid>
7589 <pubDate>Wed,
19 Jan
2011 12:
00:
00 +
0100</pubDate>
7590 <description><p
>Denne gang har jeg fått tak i en mangeårig unix-mann som etter
7591 mange år ved Universitetet i Oslo, der jeg først traff ham, har
7592 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
7593 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-oppsettet i
7596 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7598 <p
>Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
7599 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
7600 skulane i Flora kommune.
10 skular og meir enn
700 maskiner med
7601 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
7602 unix-drift ved Universitetets senter for informasjonsteknologi ved
7603 Universitetet i Oslo.
</p
>
7605 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7607 <p
>Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
7608 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
7609 først i
2008, då eg tok til i min noverande jobb, at eg fekk bruk for
7610 Skulelinux for alvor.
</p
>
7612 <p
>Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
7613 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
7614 ferdig levert i september året før. Dette viste seg å ta mykje lenger
7615 tid, og i haustferien
2008 hadde dei endå ikkje klart å få opp ei
7616 fungerande løysing. Situasjonen var prekær for den største skulen i
7617 kommunen med meir enn
500 elevar på ungdomssteget. Skulen hadde brukt
7618 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
7619 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
7620 utanfor prosjektet og installerte Skulelinux på den. Etter litt
7621 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
7622 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
7623 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
7624 framleis har same brukarnamn og passord over alt. Dette berre
7625 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
7626 skulle få levert med Skulelinux.
</p
>
7628 <p
>Det høyrer med til historia at det nye systemet eg skulle drive frå
7629 januar
2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
7630 dei, og har von om å fullføre leveransen i løpet av
2011.
</p
>
7632 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7634 <p
>Det er veldig mange. Eg skal ta nokre få.
</p
>
7636 <p
>Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
7637 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
7638 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
7639 kan alle feil rettast og alle program oppgraderast på alle maskiner
7640 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
7641 på kontoret og passe på alle tenarane i kommunen derifrå.
</p
>
7645 <li
>Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
7646 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
7647 og
2 GiB RAM held lenge for eit typisk klasserom med
30 tynnklientar,
7648 og det er lett å utvide med fleire.
7650 <li
>Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
7651 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
7652 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
7653 halvtjukke klientar kan kjøpast brukt for under
1000-lappen, og det er
7654 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
7655 krav til kraftigare tenar heller.
7657 <li
>Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
7658 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
7659 elevar som klussar med installert programvare, for dei klarar ikkje å
7660 øydeleggje for nokon andre enn seg sjølve.
7664 <p
>Skulelinux er lagt opp til å vere veldig lett å installere rett ut
7665 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
7666 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
7667 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
7668 viktig for ein stressa lærar fem minutt før det ringer inn.
</p
>
7670 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7672 <p
>All den ferdige konfigurasjonen gjer det tungvint å tilpasse
7673 Skulelinux til eit system som skal fungere saman med mange andre
7674 installasjonar i eit felles datanett for skulane i ein kommune. Det
7675 heile er prekonfigurert for ein skule, og utviding til mange skular
7676 med eigne tenarar er ikkje berre enkelt.
</p
>
7678 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7680 <p
>Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
7681 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
7682 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
7683 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
7684 som passar best til kvar del av jobben.
</p
>
7686 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7687 skoler til å ta i bruk fri programvare?
</strong
></p
>
7689 <p
>Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
7690 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
7691 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
7692 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
7693 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
7694 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
7695 desse skulane har ikkje råd til å betale for dette.
</p
>
7697 <p
>Den andre og kanskje viktigare målgruppa er dei meir eller mindre
7698 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
7699 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
7700 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
7701 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
7702 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
7703 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
7704 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
7705 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
7706 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
7707 ein kommune er ein god måte å få ein fot inn døra som leverandør til
7708 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
7709 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
7710 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
7711 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
7712 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
7713 Det er eit godt produkt, brukt av mange og godt likt.»
</p
>
7718 <title>Skolelinux-intervju: Embrik Kaslegard
</title>
7719 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</link>
7720 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</guid>
7721 <pubDate>Sun,
16 Jan
2011 12:
00:
00 +
0100</pubDate>
7722 <description><p
>Neste ut i min intervjuserie med folk i
7723 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
> er
7724 lærer, mangeårig bidragsyter på epostlistene og tidligere
7725 Skolelinux-administrator på en skole i Hemsedal.
</p
>
7727 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7729 <p
>Embrik Kaslegard,
1964-modell, fire barn (
7-
20 år). Begynte som
7730 lærer i
1989 - har hatt IKT-ansvar siden første året i jobb. Har
7731 jobbet som lærer/IKT-ansvarlig uavbrutt siden
1989. Jobbet med
7732 Skolelinux fra
2004 til
2010. Nå har jeg fått ny arbeidsplass og er
7733 40% lærer og
60% IKT med Windows XP, Win2003 server og et regionalt
7734 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
7735 på skolen.
</p
>
7737 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7739 <p
>Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
7740 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
7741 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
7742 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
7743 PC-er var en av tingene vi sparte på. Derfor kjøpe vi
72 pc-er for
390
7744 pr stk. En filtjener og en applikasjonsserver.
</p
>
7746 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7748 <p
>Fordelen er at så mye er satt opp fra starten. I tillegg er det
7749 tydelig at pakka er laga for skoleverket. Brukerne har egne
7750 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
7751 tenke på virus. Brukerne har ikke mulighet til å ødelegge
7752 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
7753 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
7754 er ferdig og det er
"enkelt
" å designe lokale mappestrukturer via
7755 skeleton. Noen av oss i skoleverket mener skolen skal være en
7756 "mot-kultur
". Da er Skolelinux et av valgene man kan ta. Et annet er å
7757 spise på indisk restaurant i stedet for Mc Donald
's når vi er på bytur
7758 osv.. Ordene deling, frihet, dugnad osv er positive ord i
7759 skoleverket. Det er viktig at elevene blir bevisst dette.
</p
>
7761 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7763 <p
>Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
7764 før. For IKT-personer på skolene som skal drifte dette er det
7765 problematisk med kommandoer i terminalen. I tillegg er det alt for
7766 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
7767 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
7768 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
7769 de gjorde før, som frittsående programmer som installeres på en
7770 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
7771 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
7772 osv. Men dette er programmer for enkelt-elever eller små grupper av
7773 elever. Det som bør være fokus er at alle undervisningsressurser som
7774 lages for nettet skal være nettleseruavhengig.
</p
>
7776 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7778 <p
>OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
7779 videoavspiller og av og til streaming av film. Gimp bruker jeg i
7780 undervisningen til bildemanipulering. Firefox og Chrome er mine
7781 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
7782 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
7783 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
7784 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
7785 installert. Jeg bruker Clonezilla på Ubuntu
10.04 til kloning av
7786 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
7787 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
7788 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
7789 (no-machine), Kino, Rythmbox...
</p
>
7791 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7792 skoler til å ta i bruk fri programvare?
</strong
></p
>
7794 <p
>Jeg tror oppsøkende virksomhet er den rette strategien.
7795 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
7796 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
7797 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
7798 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
7799 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
7800 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
7801 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
7802 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
7803 går på
"utrangert
" utstyr, men dette bør bare presenteres som et
7804 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
7805 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
7806 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
7807 tregt. Det er kjempefint med skoler som har kommet seg frem til
7808 Skolelinux og fri programvare av seg selv, men de lever på nåde.
7809 Slike valg må fundamenteres hos skoleeier.
</p
>
7811 <p
>Oppdatering
2011-
01-
16 22:
40: Oppdatert svarene for de tre siste
7812 spørsmålene litt mer tekst fra Embrik.
</p
>
7817 <title>Skolelinux-intervju: Viggo Fedreheim
</title>
7818 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</link>
7819 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</guid>
7820 <pubDate>Wed,
12 Jan
2011 12:
00:
00 +
0100</pubDate>
7821 <description><p
>Jeg fortsetter min intervjuserie med folk i
7822 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Denne
7823 gang er det en av folkene som har vært med lenge og som har tatt i
7824 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
7825 Han er styremedlem i
7826 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen
7827 FRISK
</a
>.
</p
>
7829 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7831 <p
>Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
7832 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt
17
7833 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
7834 mellom all driftingen. For tiden arbeider jeg med en sentral
7835 LDAP-tjener for alle skoleservere samt våre Moodle- og
7836 Joomla-installasjoner.
</p
>
7838 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7840 <p
>Gjennom en eller annen nettavis i
2001 der var det skrevet om
7841 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.
</p
>
7843 <p
>Det startet i
2002 ved at jeg installerte en av de første utgavene
7844 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
7845 oppe fram til desember
2003 da jeg sluttet på den skolen og begynte i
7846 ny jobb i Narvik kommune.
</p
>
7848 <p
> I Narvik kommune var det i
2004 kun
2 servere på da totalt
15
7849 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
7850 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
7851 virket å være formidabel. Men med hjelp av gode kollegaer og leder
7852 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
7853 i august
2004. I denne planen ble det bestemt at Narvik kommune skulle
7854 bruke Skolelinux. Her ble det også satt av midler til kabling av god
7855 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
7856 dag har vi
17 servere hvorav
13 er på Skolelinux, med ca
1500 klienter
7857 basert på tynne,
"halvtykke
" og et stort antall bærbare pcer basert på
7860 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7862 <p
>Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
7863 enn for andre systemer.
</p
>
7865 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7867 <p
>Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
7868 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
7871 <p
>Eksempler er Relemo, Lindys (lingit sine programmer),
5plus
7872 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.
</p
>
7874 <p
> Men det ser ut for at mange leverandører går over til mer
7875 nettbaserte programmer istedet for å installere lokalt. Dette med
7876 enkelte leverandører som ikke kan levere programmer til Linux er et
7877 lite problem og over tid tror jeg at denne barrieren er borte.
</p
>
7879 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7881 <p
>Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
7882 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
7888 <title>Skolelinux-intervju: Arnt Ove Gregersen
</title>
7889 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</link>
7890 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</guid>
7891 <pubDate>Sun,
9 Jan
2011 12:
00:
00 +
0100</pubDate>
7892 <description><p
>Inspirert av
7893 <a href=
"http://raphaelhertzog.com/tag/interview/
">intervjurunden
</a
>
7894 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
7895 lyst til å gjøre det samme med folk i
7896 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Håpet
7897 er at de som til daglig bidrar til å fremme fri programvare i
7898 skoleverket og utvikler en linux-distribusjon spesiallaget for
7899 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
7900 til Skolelinux-prosjektet.
</p
>
7902 <p
>Først ut er nyvalgt leder i
7903 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen FRISK
</a
> som
7904 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
7905 alltid flere medlemmer, så
7906 <a href=
"http://medlem.friprogramvareiskolen.no/index.php?page=signup
">meld
7907 deg gjerne inn
</a
> hvis du vil støtte oss.
</p
>
7909 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7911 <p
><!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på
32 år som
7912 for tiden bor Trondheim. --
>
7913 Mitt navn er Arnt Ove Gregersen, jeg er
32 år og bor for tiden i Trondheim.
7915 Her jobber jeg som systemutvikler i et firma
7916 som heter
<a href=
"http://www.geomatikk-ikt.no/
">Geomatikk IKT AS
</a
>,
7917 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
7918 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
7919 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
7920 primært hjemmesiden til Skolelinux-prosjektet og
7921 <a href=
"http://linuxveiviseren.no/
">Linux-veiviseren
</a
> jeg har
7922 jobbet med her, men jeg har også gjort en del arbeid i forhold til
7923 FRISK sin hjemmeside.
</p
>
7925 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7927 <p
>Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
7928 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
7929 og ville hjelpe til så godt jeg kunne. Dette var vel i
2002 eller
7932 <p
>Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
7933 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
7936 <p
>I etterkant av presentasjonen startet jeg og noen andre fra
7937 Trondheim
"Skolelinux-prosjektet i Sør-Trøndelag
" . Hvor vi var med å
7938 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
7939 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
7940 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
7941 på dugnad på Brundalen videregående skole hvor vi installerte
7942 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.
</p
>
7944 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7946 <p
>Det bygger på fri programvare og har lav kostnad i forhold til
7947 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
7948 en arkitektur med sentral-drift som gir mange driftfordeler. I
7949 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
7950 bruke dem til å ansette f,eks flere lærere om det er ønskelig.
</p
>
7952 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7954 <P
>Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
7955 Drillpro om jeg ikke husker feil.
</p
>
7957 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7959 <p
>Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
7960 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
7961 GIMP og Blender til
3d-modellering . Dessverre har Blender en bratt
7962 læringskurve i starten, men det er absolutt verdt det.
7964 <p
>Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
7965 Thunderbird og Evolution til e-post,
7967 <p
>På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
7969 <p
>Når jeg får tid til å spille bruker jeg som regel et strategi-spill
7970 som er basert på TA Spring-motoren (springrts.com), her er det et
7971 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
7972 å bli hektet :)
</p
>
7977 <title>Inspirerende fra en ukjent Skolelinux-skole
</title>
7978 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</link>
7979 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</guid>
7980 <pubDate>Tue,
4 Jan
2011 07:
50:
00 +
0100</pubDate>
7981 <description><p
>Følgende inspirerende historie fant jeg i
7982 <a href=
"http://www.digi.no/php/ny_debatt.php?id=
858869#innlegg_770926
">kommentarfeltet
7983 hos digi.no
</a
> i forbindelse med en trist sak om hvordan
7984 <a href=
"http://www.digi.no/
858869/datakaos-etter-linux-satsing
">skolen
7985 i Hemsedal har fått ødelagt
</a
> sin Skolelinux-installasjon. Jeg har
7986 fikset endel åpenbare skrivefeil for lesbarhetens skyld.
</p
>
7989 <p
><strong
>Lignende situasjon i annen kommune, se bare her:
</strong
>
7990 <br
>av Inspektør Siri (gjest)
7992 <p
>Kommunen min har to omtrent jevnstore tettsteder, og en
7993 ungdomsskole i hvert av tettstedene. Den minste av disse har ca
300
7994 elever og til denne sogner det
3 barneskoler. Den største har ca
350
7995 elever og til denne sogner det
4 barneskoler.
</p
>
7999 <li
>Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
8000 bare blitt gitt smuler i ny og ne. Det er kun den største av
8001 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
8002 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
8003 at vi bestemte oss for å ta ting i egne hender, og da vha
8004 skolelinux. En testinstallasjon med
10 gamle PCer ble gjort, og vi så
8005 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
8006 egen PC på arbeidsplassene sine (
2004), og så sette opp
16 PCer på to
8007 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
8008 aldri dyrere enn
1000 kr pr klient. For to år siden så hadde vi
8009 klienter i alle klasserom, og totalt hadde vi da rundt
250 stk. Rundt
8010 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
8011 resten, og kjører også en egen server. Servere har vi også kjøpt
8012 brukt,
2 år gamle servere koster
6-
7000 kroner.
</li
>
8014 <li
>Skolen vår er et relativt gammelt bygg, men en meget dyktig
8015 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
8016 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
8017 som er mulig å fjernstyre.
</li
>
8019 <li
>Vi har i all hovedsak greid å få dette til over eget budsjett, men
8020 vi har også passet på å få penger når de andre skolene har fått
8021 bærbare PCer til lærere osv.
</li
>
8023 <li
>Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
8024 en maskinpark som de andre av kommunens skoler bare kan drømme
8029 <p
>Så skjer det som ofte skjer. Det kommer en eller annen
8030 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
8031 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
8032 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
8033 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
8034 hensyn til skolen vår. Dette til tross for at vi alene har like mange
8035 datamaskiner som de andre til sammen.
</p
>
8039 <li
>Det blir krevd at vi skal innlemmes i de kommunale systemet, og
8040 det er VI som får ansvar for at dette kommer på plass. Og det er her
8041 de horrible tingene begynner å skje.
</li
>
8043 <li
>Det settes opp en lukket Exchange server som gjør av vi ikke kan
8044 hente epost for våre ansatte. Og det kreves at vi finner løsning på
8047 <li
>Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
8048 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
8049 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
8050 faktisk å åpne de porter OSV som vi måtte bruke.
</li
>
8052 <li
>Vi blir pålagt å flytte på innsiden av det kommunale
8053 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
8054 elever. Å få åpnet porter i kommunal brannmur var ikke
8055 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen.
</li
>
8057 <li
>Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
8061 <p
>Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
8062 få bedre datatetthet, og komme opp på et nivå som ligner det vi
8063 har. De ser at vi kan avholde eksamen hvor alle
10. klassingene får
8064 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
8065 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
8066 videre til at kommunen endelig innser at de må ta grep.
</p
>
8068 <p
>Grepet betyr sentralisering, og farvel til vår plattform får vi
8069 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
8070 være en del av. Det blir helt klart at vi må redusere antall maskiner,
8071 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
8072 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
8073 blitt hørt i forbindelse med endringer som er betydelig for vår
8074 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
8075 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
8076 vedtaket kan ikke administrasjonen i kommunene helt uten videre
8077 tilsidesette.
</p
>
8079 <p
>I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
8080 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
8081 systematisk motarbeidet.
</p
>
8083 <p
>I dag har de andre skolene fått sine bærbare maskiner til elever og
8084 lærere, men etter
2 år med innkjøring er det fremdeles problemer
8089 <li
>Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
8090 det er for mye arbeid å renske disse for innhold slik at juks ikke er
8093 <li
>Utskrift er et mareritt, etter sigende pga at utskrift først
8094 sendes til sentral server, og så sendes ut til rett skriver. I snitt
8095 så tar det
7-
8 minutter før utskrift starter på enkelte av
8098 <li
>Trådløst skaper store problemer, og det er i perioder helt umulig
8099 å komme seg på nett. Og lagring på felles server er bare å glemme i
8100 perioder.
</li
>
8104 <p
>Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
8105 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
8106 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
8107 rutine her nå.
</p
>
8111 <li
>Vi har fremdeles et system som vi styrer helt selv.
</li
>
8112 <li
>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.
</li
>
8113 <li
>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.
</li
>
8114 <li
>Vi har vist at vi greier å opprettholde en dobbelt så stor datapark som naboskolen, og det til en billigere penge.
</li
>
8115 <li
>Vi har datastøtte og support på huset, ALLTID tilgjengelig. De andre skolene må vente flere dager hvis det ikke er noe kritisk.
</li
>
8116 <li
>Vår IKT-ansvarlig har
50% stilling som lærer og
50% som IKT-ansvarlig.
</li
>
8117 <li
>Vi har en lærer på hvert trinn som har
3 timer i uka til å drive support/støtte til de andre lærerne.
</li
>
8118 <li
>Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss.
</li
>
8122 <p
>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.
</p
>
8124 <p
>Beklager hvis dette ble litt usammenhengende, men det ble tastet i
8125 fei, og jeg har ikke lest gjennom
</p
>
8128 <p
>Det kom raskt et lite svar:
</p
>
8131 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
8132 <br
>av captain_obvious
</p
>
8134 <p
>Inspirerende å lese. Har dere gjort noe for å fortelle denne
8135 historien videre?
</p
>
8137 <p
>Hadde vært svært interessant om dere tok kontakt med dokument
2 eller
8138 lignende for å fortelle hvordan det egentlig står til med
8139 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
8140 raffinere innlegget ditt og få en gjesteartikkel på digi.no
</p
>
8143 <p
>Og deretter en lengre oppfølging.
</p
>
8146 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
8147 <br
>av Inspektør Siri (gjest)
8149 <p
>Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
8150 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
8151 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
8152 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
8153 større grad enn hva som har vært tilfelle. VI kan også dokumentere
8154 flere brudd på anbudsregler, og vi kjenner til at relativt store
8155 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
8156 slett ikke tør melde fra av redsel for å få et dårlig rykte.
</p
>
8158 <p
>Alt ser ut til å roe seg ned, og vi har fått opp øynene på
8159 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
8160 det vil bare rote til igjen.
</p
>
8162 <p
>Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
8163 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
8164 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
8165 første timen på jobb,
0730-
0830 kun til å gå ute på arbeidsplassene
8166 til læreren. Dette for å kunne svare på små og store problem, gi tips
8167 og råd, eller bare for å plukke opp hva som er behovet ute i
8168 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
8169 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
8170 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
8171 utrolig hva som kommer fram.
</p
>
8175 <li
>Jeg ser at mange bruker økonomi som argument i forhold til å bruke
8176 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
8177 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
8178 med kommunens IT-avdeling har gjort at vi har fått et noe annet
8179 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
8180 samme løsning selv om den var dyrere. At vi slipper langt billigere
8181 unna, som følge av
0,- lisenskostnader og lave maskinvarekostnader, er
8182 bare en bonus.
</li
>
8184 <li
>Etter å ha kranglet oss til å få skikkelig oversikt over hva de
8185 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
8186 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
8187 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
8188 kjøpt inn
3 videokamera i semiproff-klassen for å kunne lage film,
8189 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
8190 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
8191 gang med å teste ut tablets på svake elever. Håpet et at teknologien
8192 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
8193 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
8194 overraskende inspirerende for en del av elevene. Vi har også oss på
8195 fag på en høyskole litt lengre sør for oss, slik at
3 av oss nå skal
8196 ta faget
"Linux tjenestedrift
". Som inspektør og en del av skolens
8197 administrasjon er det veldig praktisk å kunne trå til hvis det
8198 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
8199 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
8200 er lett for flere av oss å ta del i den daglige driften. Vi har svært
8201 stor nytte av lærling (som også hjelper to av naboskolene), men det er
8202 nesten blitt slik at det er om å gjøre å komme til først for å få løse
8203 problem. Det å få fingrene på problem og utfordringer er den aller
8204 beste læremester.
</li
>
8208 <p
>Når vi nå tar til med planlegging av ny skole, så vil det være med
8209 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
8210 kommer i all hovedsak til å legge kabel til alle tenkelige og
8211 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
8214 <p
>Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
8215 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
8216 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
8217 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
8218 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
8219 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
8220 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
8221 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
8222 "Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
8223 jeg da lære?
"</p
>
8227 <p
>Det er veldig hyggelig å høre at
8228 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> fungerer så bra i
8229 skoleverdagen etter å ha jobbet med det i
10 år.
</p
>
8234 <title>How to test if a laptop is working with Linux
</title>
8235 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</link>
8236 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</guid>
8237 <pubDate>Wed,
22 Dec
2010 14:
55:
00 +
0100</pubDate>
8238 <description><p
>The last few days I have spent at work here at the
<a
8239 href=
"http://www.uio.no/
">University of Oslo
</a
> testing if the new
8240 batch of computers will work with Linux. Every year for the last few
8241 years the university have organised shared bid of a few thousand
8242 computers, and this year HP won the bid. Two different desktops and
8243 five different laptops are on the list this year. We in the UNIX
8244 group want to know which one of these computers work well with RHEL
8245 and Ubuntu, the two Linux distributions we currently handle at the
8246 university.
</p
>
8248 <p
>My test method is simple, and I share it here to get feedback and
8249 perhaps inspire others to test hardware as well. To test, I PXE
8250 install the OS version of choice, and log in as my normal user and run
8251 a few applications and plug in selected pieces of hardware. When
8252 something fail, I make a note about this in the test matrix and move
8253 on. If I have some spare time I try to report the bug to the OS
8254 vendor, but as I only have the machines for a short time, I rarely
8255 have the time to do this for all the problems I find.
</p
>
8257 <p
>Anyway, to get to the point of this post. Here is the simple tests
8258 I perform on a new model.
</p
>
8262 <li
>Is PXE installation working? I
'm testing with RHEL6, Ubuntu Lucid
8263 and Ubuntu Maverik at the moment. If I feel like it, I also test with
8264 RHEL5 and Debian Edu/Squeeze.
</li
>
8266 <li
>Is X.org working? If the graphical login screen show up after
8267 installation, X.org is working.
</li
>
8269 <li
>Is hardware accelerated OpenGL working? Running glxgears (in
8270 package mesa-utils on Ubuntu) and writing down the frames per second
8271 reported by the program.
</li
>
8273 <li
>Is sound working? With Gnome and KDE, a sound is played when
8274 logging in, and if I can hear this the test is successful. If there
8275 are several audio exits on the machine, I try them all and check if
8276 the Gnome/KDE audio mixer can control where to send the sound. I
8277 normally test this by playing
8278 <a href=
"http://www.nuug.no/aktiviteter/
20101012-chef/
">a HTML5
8279 video
</a
> in Firefox/Iceweasel.
</li
>
8281 <li
>Is the USB subsystem working? I test this by plugging in a USB
8282 memory stick and see if Gnome/KDE notices this.
</li
>
8284 <li
>Is the CD/DVD player working? I test this by inserting any CD/DVD
8285 I have lying around, and see if Gnome/KDE notices this.
</li
>
8287 <li
>Is any built in camera working? Test using cheese, and see if a
8288 picture from the v4l device show up.
</li
>
8290 <li
>Is bluetooth working? Use the Gnome/KDE browsing tool to see if
8291 any bluetooth devices are discovered. In my office, I normally see a
8294 <li
>For laptops, is the SD or Compaq Flash reader working. I have
8295 memory modules lying around, and stick them in and see if Gnome/KDE
8296 notice this.
</li
>
8298 <li
>For laptops, is suspend/hibernate working? I
'm testing if the
8299 special button work, and if the laptop continue to work after
8302 <li
>For laptops, is the extra buttons working, like audio level,
8303 adjusting background light, switching on/off external video output,
8304 switching on/off wifi, bluetooth, etc? The set of buttons differ from
8305 laptop to laptop, so I just write down which are working and which are
8308 <li
>Some laptops have smart card readers, finger print readers,
8309 acceleration sensors etc. I rarely test these, as I do not know how
8310 to quickly test if they are working or not, so I only document their
8311 existence.
</li
>
8315 <p
>By now I suspect you are really curious what the test results are
8316 for the HP machines I am testing. I
'm not done yet, so I will report
8317 the test results later. For now I can report that HP
8100 Elite work
8318 fine, and hibernation fail with HP EliteBook
8440p on Ubuntu Lucid,
8319 and audio fail on RHEL6. Ubuntu Maverik worked with
8440p. As you
8320 can see, I have most machines left to test. One interesting
8321 observation is that Ubuntu Lucid has almost twice the frame rate than
8322 RHEL6 with glxgears. No idea why.
</p
>
8327 <title>Debian Edu development gathering and General Assembly for FRiSK
</title>
8328 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</link>
8329 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</guid>
8330 <pubDate>Mon,
29 Nov
2010 18:
40:
00 +
0100</pubDate>
8331 <description><p
>On friday, the first Debian Edu / Skolelinux
8332 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2010-
12-
03-
05-Oslo
">development
8333 gathering
</a
> in a long time take place here in Oslo, Norway. I
8334 really look forward to seeing all the good people working on the
8335 Squeeze release. The gathering is open for everyone interested in
8336 learning more about Debian Edu / Skolelinux.
</p
>
8338 <p
>On Saturday, the Norwegian member organization taking care of
8339 organizing these development gatherings, Fri Programvare i Skolen,
8341 <a href=
"http://friprogramvareiskolen.no/Genfors/
2010">General Assembly
8342 for
2010</a
>. Membership is open for all, and currently there are
388
8343 people registered as members. Last year
32 members cast their vote in
8344 the memberdb based election system. I hope more people find time to
8345 vote this year.
</p
>
8350 <title>Why isn
't Debian Edu using VLC?
</title>
8351 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</link>
8352 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</guid>
8353 <pubDate>Sat,
27 Nov
2010 11:
30:
00 +
0100</pubDate>
8354 <description><p
>In the latest issue of Linux Journal, the readers choices were
8355 presented, and the winner among the multimedia player were VLC.
8356 Personally, I like VLC, and it is my player of choice when I first try
8357 to play a video file or stream. Only if VLC fail will I drag out
8358 gmplayer to see if it can do better. The reason is mostly the failure
8359 model and trust. When VLC fail, it normally pop up a error message
8360 reporting the problem. When mplayer fail, it normally segfault or
8361 just hangs. The latter failure mode drain my trust in the program.
<p
>
8363 <p
>But even if VLC is my player of choice, we have choosen to use
8364 mplayer in
<a href=
"http://www.skolelinux.org/
">Debian
8365 Edu/Skolelinux
</a
>. The reason is simple. We need a good browser
8366 plugin to play web videos seamlessly, and the VLC browser plugin is
8367 not very good. For example, it lack in-line control buttons, so there
8368 is no way for the user to pause the video. Also, when I
8369 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">last
8370 tested the browser plugins
</a
> available in Debian, the VLC plugin
8371 failed on several video pages where mplayer based plugins worked. If
8372 the browser plugin for VLC was as good as the gecko-mediaplayer
8373 package (which uses mplayer), we would switch.
</P
>
8375 <p
>While VLC is a good player, its user interface is slightly
8376 annoying. The most annoying feature is its inconsistent use of
8377 keyboard shortcuts. When the player is in full screen mode, its
8378 shortcuts are different from when it is playing the video in a window.
8379 For example, space only work as pause when in full screen mode. I
8380 wish it had consisten shortcuts and that space also would work when in
8381 window mode. Another nice shortcut in gmplayer is [enter] to restart
8382 the current video. It is very nice when playing short videos from the
8383 web and want to restart it when new people arrive to have a look at
8384 what is going on.
</p
>
8389 <title>Lenny-
>Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove
</title>
8390 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html
</link>
8391 <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>
8392 <pubDate>Mon,
22 Nov
2010 14:
15:
00 +
0100</pubDate>
8393 <description><p
>Michael Biebl suggested to me on IRC, that I changed my automated
8394 upgrade testing of the
8395 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
8396 Gnome and KDE Desktop
</a
> to do
<tt
>apt-get autoremove
</tt
> when using apt-get.
8397 This seem like a very good idea, so I adjusted by test scripts and
8398 can now present the updated result from today:
</p
>
8400 <p
>This is for Gnome:
</p
>
8402 <p
>Installed using apt-get, missing with aptitude
</p
>
8404 <blockquote
><p
>
8409 browser-plugin-gnash
8416 freedesktop-sound-theme
8418 gconf-defaults-service
8433 gnome-desktop-environment
8437 gnome-session-canberra
8442 gstreamer0.10-fluendo-mp3
8448 libapache2-mod-dnssd
8451 libaprutil1-dbd-sqlite3
8454 libboost-date-time1.42
.0
8455 libboost-python1.42
.0
8456 libboost-thread1.42
.0
8458 libchamplain-gtk-
0.4-
0
8460 libclutter-gtk-
0.10-
0
8467 libfreerdp-plugins-standard
8482 libgnomepanel2.24-cil
8487 libgtksourceview2.0-common
8488 libmono-addins-gui0.2-cil
8489 libmono-addins0.2-cil
8490 libmono-cairo2.0-cil
8491 libmono-corlib2.0-cil
8492 libmono-i18n-west2.0-cil
8493 libmono-posix2.0-cil
8494 libmono-security2.0-cil
8495 libmono-sharpzip2.84-cil
8496 libmono-system2.0-cil
8499 libndesk-dbus-glib1.0-cil
8500 libndesk-dbus1.0-cil
8510 libtelepathy-farsight0
8519 nautilus-sendto-empathy
8523 python-aptdaemon-gtk
8525 python-beautifulsoup
8540 python-gtksourceview2
8551 python-pkg-resources
8558 python-twisted-conch
8564 python-zope.interface
8569 rhythmbox-plugin-cdrecorder
8576 system-config-printer-udev
8578 telepathy-mission-control-
5
8589 </p
></blockquote
>
8591 <p
>Installed using apt-get, removed with aptitude
</p
>
8593 <blockquote
><p
>
8599 fast-user-switch-applet
8618 libgtksourceview2.0-
0
8620 libsdl1.2debian-alsa
8626 system-config-printer
8631 </p
></blockquote
>
8633 <p
>Installed using aptitude, missing with apt-get
</p
>
8635 <blockquote
><p
>
8636 gstreamer0.10-gnomevfs
8637 </p
></blockquote
>
8639 <p
>Installed using aptitude, removed with apt-get
</p
>
8641 <blockquote
><p
>
8643 </p
></blockquote
>
8645 <p
>This is for KDE:
</p
>
8647 <p
>Installed using apt-get, missing with aptitude
</p
>
8649 <blockquote
><p
>
8651 </p
></blockquote
>
8653 <p
>Installed using apt-get, removed with aptitude
</p
>
8655 <blockquote
><p
>
8658 </p
></blockquote
>
8660 <p
>Installed using aptitude, missing with apt-get
</p
>
8662 <blockquote
><p
>
8676 kdeartwork-emoticons
8678 kdeartwork-theme-icon
8682 kdebase-workspace-bin
8683 kdebase-workspace-data
8697 kscreensaver-xsavers
8712 plasma-dataengines-workspace
8714 plasma-desktopthemes-artwork
8715 plasma-runners-addons
8716 plasma-scriptengine-googlegadgets
8717 plasma-scriptengine-python
8718 plasma-scriptengine-qedje
8719 plasma-scriptengine-ruby
8720 plasma-scriptengine-webkit
8721 plasma-scriptengines
8722 plasma-wallpapers-addons
8723 plasma-widget-folderview
8724 plasma-widget-networkmanagement
8728 xscreensaver-data-extra
8730 xscreensaver-gl-extra
8731 xscreensaver-screensaver-bsod
8732 </p
></blockquote
>
8734 <p
>Installed using aptitude, removed with apt-get
</p
>
8736 <blockquote
><p
>
8738 google-gadgets-common
8756 libggadget-qt-
1.0-
0b
8761 libkonqsidebarplugin4a
8770 libplasma-geolocation-interface4
8772 libplasmagenericshell4
8786 libsmokeknewstuff2-
3
8787 libsmokeknewstuff3-
3
8789 libsmokektexteditor3
8797 libsmokeqtnetwork4-
3
8803 libsmokeqtuitools4-
3
8815 plasma-dataengines-addons
8816 plasma-scriptengine-superkaramba
8817 plasma-widget-lancelot
8818 plasma-widgets-addons
8819 plasma-widgets-workspace
8823 update-notifier-common
8824 </p
></blockquote
>
8826 <p
>Running apt-get autoremove made the results using apt-get and
8827 aptitude a bit more similar, but there are still quite a lott of
8828 differences. I have no idea what packages should be installed after
8829 the upgrade, but hope those that do can have a look.
</p
>
8834 <title>Migrating Xen virtual machines using LVM to KVM using disk images
</title>
8835 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</link>
8836 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</guid>
8837 <pubDate>Mon,
22 Nov
2010 11:
20:
00 +
0100</pubDate>
8838 <description><p
>Most of the computers in use by the
8839 <a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux project
</a
>
8840 are virtual machines. And they have been Xen machines running on a
8841 fairly old IBM eserver xseries
345 machine, and we wanted to migrate
8842 them to KVM on a newer Dell PowerEdge
2950 host machine. This was a
8843 bit harder that it could have been, because we set up the Xen virtual
8844 machines to get the virtual partitions from LVM, which as far as I
8845 know is not supported by KVM. So to migrate, we had to convert
8846 several LVM logical volumes to partitions on a virtual disk file.
</p
>
8849 <a href=
"http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
">a
8850 nice recipe
</a
> to do this, and wrote the following script to do the
8851 migration. It uses qemu-img from the qemu package to make the disk
8852 image, parted to partition it, losetup and kpartx to present the disk
8853 image partions as devices, and dd to copy the data. I NFS mounted the
8854 new servers storage area on the old server to do the migration.
</p
>
8860 # http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
8865 if [ -z
"$
1" ] ; then
8866 echo
"Usage: $
0 &lt;hostname
&gt;
"
8872 if [ ! -e /dev/vg_data/$host-disk ] ; then
8873 echo
"error: unable to find LVM volume for $host
"
8877 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
8878 disksize=$( lvs --units m | grep $host-disk | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
8879 swapsize=$( lvs --units m | grep $host-swap | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
8880 totalsize=$(( ( $disksize + $swapsize ) ))
8883 #dd if=/dev/zero of=$img bs=
1M count=$(( $disksize + $swapsize ))
8884 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
8886 parted $img mklabel msdos
8887 parted $img mkpart primary linux-swap
0 $disksize
8888 parted $img mkpart primary ext2 $disksize $totalsize
8889 parted $img set
1 boot on
8892 losetup /dev/loop0 $img
8893 kpartx -a /dev/loop0
8895 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=
1M
8896 fsck.ext3 -f /dev/mapper/loop0p1 || true
8897 mkswap /dev/mapper/loop0p2
8899 kpartx -d /dev/loop0
8900 losetup -d /dev/loop0
8903 <p
>The script is perhaps so simple that it is not copyrightable, but
8904 if it is, it is licenced using GPL v2 or later at your discretion.
</p
>
8906 <p
>After doing this, I booted a Debian CD in rescue mode in KVM with
8907 the new disk image attached, installed grub-pc and linux-image-
686 and
8908 set up grub to boot from the disk image. After this, the KVM machines
8909 seem to work just fine.
</p
>
8914 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop
</title>
8915 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</link>
8916 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</guid>
8917 <pubDate>Sat,
20 Nov
2010 22:
50:
00 +
0100</pubDate>
8918 <description><p
>I
'm still running upgrade testing of the
8919 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
8920 Gnome and KDE Desktop
</a
>, but have not had time to spend on reporting the
8921 status. Here is a short update based on a test I ran
20101118.
</p
>
8923 <p
>I still do not know what a correct migration should look like, so I
8924 report any differences between apt and aptitude and hope someone else
8925 can see if anything should be changed.
</p
>
8927 <p
>This is for Gnome:
</p
>
8929 <p
>Installed using apt-get, missing with aptitude
</p
>
8931 <blockquote
><p
>
8932 apache2.2-bin aptdaemon at-spi baobab binfmt-support
8933 browser-plugin-gnash cheese-common cli-common cpp-
4.3 cups-pk-helper
8934 dmz-cursor-theme empathy empathy-common finger
8935 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
8936 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
8937 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
8938 gnome-cards-data gnome-codec-install gnome-core
8939 gnome-desktop-environment gnome-disk-utility gnome-screenshot
8940 gnome-search-tool gnome-session-canberra gnome-spell
8941 gnome-system-log gnome-themes-extras gnome-themes-more
8942 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
8943 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
8944 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
8945 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
8946 libart2.0-cil libatspi1.0-
0 libboost-date-time1.42
.0
8947 libboost-python1.42
.0 libboost-thread1.42
.0 libchamplain-
0.4-
0
8948 libchamplain-gtk-
0.4-
0 libcheese-gtk18 libclutter-gtk-
0.10-
0
8949 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-
1.0-
2
8950 libepc-common libepc-ui-
1.0-
2 libfreerdp-plugins-standard
8951 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
8952 libgdl-
1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-
0 libgif4
8953 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
8954 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
8955 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
8956 libgtk2.0-cil libgtkglext1 libgtksourceview-common
8957 libgtksourceview2.0-common libmono-addins-gui0.2-cil
8958 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
8959 libmono-i18n-west2.0-cil libmono-posix2.0-cil
8960 libmono-security2.0-cil libmono-sharpzip2.84-cil
8961 libmono-system2.0-cil libmtp8 libmusicbrainz3-
6
8962 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6
.8
8963 libpolkit-gtk-
1-
0 libpt-
1.10.10-plugins-alsa
8964 libpt-
1.10.10-plugins-v4l libpt2.6
.7 libpython2.6 librpm1 librpmio1
8965 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-
4
8966 libtelepathy-farsight0 libtelepathy-glib0 libtidy-
0.99-
0
8967 libxalan2-java libxerces2-java media-player-info mesa-utils
8968 mono-
2.0-gac mono-gac mono-runtime nautilus-sendto
8969 nautilus-sendto-empathy openoffice.org-writer2latex
8970 openssl-blacklist p7zip p7zip-full pkg-config python-
4suite-xml
8971 python-aptdaemon python-aptdaemon-gtk python-axiom
8972 python-beautifulsoup python-bugbuddy python-clientform
8973 python-coherence python-configobj python-crypto python-cupshelpers
8974 python-cupsutils python-eggtrayicon python-elementtree
8975 python-epsilon python-evolution python-feedparser python-gdata
8976 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
8977 python-gtksourceview2 python-httplib2 python-louie python-mako
8978 python-markupsafe python-mechanize python-nevow python-notify
8979 python-opengl python-openssl python-pam python-pkg-resources
8980 python-pyasn1 python-pysqlite2 python-rdflib python-serial
8981 python-tagpy python-twisted-bin python-twisted-conch
8982 python-twisted-core python-twisted-web python-utidylib python-webkit
8983 python-xdg python-zope.interface remmina remmina-plugin-data
8984 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
8985 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
8986 software-center svgalibg1 system-config-printer-udev
8987 telepathy-gabble telepathy-mission-control-
5 telepathy-salut tomboy
8988 totem totem-coherence totem-mozilla totem-plugins
8989 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
8991 </p
></blockquote
>
8993 Installed using apt-get, removed with aptitude
8995 <blockquote
><p
>
8996 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
8997 epiphany-extensions epiphany-gecko evolution-exchange
8998 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
8999 gedit-common gnome-app-install gnome-games gnome-games-data
9000 gnome-nettool gnome-system-tools gnome-themes gnome-utils
9001 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
9002 guile-
1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
9003 libavahi-ui0 libbind9-
50 libbluetooth2 libcamel1.2-
11 libcdio7
9004 libcucul0 libcurl3 libdirectfb-
1.0-
0 libdmx1 libdvdread3
9005 libedata-cal1.2-
6 libedataserver1.2-
9 libeel2-
2.20 libepc-
1.0-
1
9006 libepc-ui-
1.0-
1 libexchange-storage1.2-
3 libfaad0 libgadu3
9007 libgalago3 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
9008 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
9009 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
9010 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtk-vnc-
1.0-
0
9011 libgtkhtml2-
0 libgtksourceview1.0-
0 libgtksourceview2.0-
0
9012 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
9013 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
9014 libmagick++
10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
9015 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
9016 libnm-util0 libopal-
2.2 libosp5 libparted1.8-
10 libpisock9
9017 libpisync1 libpoppler-glib3 libpoppler3 libpt-
1.10.10 libraw1394-
8
9018 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-
8
9019 libspeexdsp1 libssh2-
1 libsuitesparse-
3.1.0 libsvga1
9020 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10 libtrackerclient0
9021 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
9022 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
9023 sound-juicer swfdec-gnome system-config-printer totem-common
9024 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
9025 </p
></blockquote
>
9027 <p
>Installed using aptitude, missing with apt-get
</p
>
9029 <blockquote
><p
>
9030 gstreamer0.10-gnomevfs
9031 </p
></blockquote
>
9033 <p
>Installed using aptitude, removed with apt-get
</p
>
9035 <blockquote
><p
>
9037 </p
></blockquote
>
9039 <p
>This is for KDE:
</p
>
9041 <p
>Installed using apt-get, missing with aptitude
</p
>
9043 <blockquote
><p
>
9044 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-
4.3 dcoprss
9045 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
9046 ghostscript-x git gnome-audio gnugo granatier gs-common
9047 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
9048 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
9049 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
9050 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
9051 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
9052 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
9053 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
9054 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
9055 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
9056 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
9057 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
9058 ksudoku kubrick kweather libasound2-plugins libboost-python1.42
.0
9059 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
9060 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
9061 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
9062 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
9063 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
9064 libkrossui4 libmailtools-perl libmime-tools-perl
9065 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
9066 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
9067 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
9068 lirc luatex marble networkstatus noatun-plugins
9069 openoffice.org-writer2latex palapeli palapeli-data parley
9070 parley-data poster psutils pulseaudio pulseaudio-esound-compat
9071 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
9072 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
9074 </p
></blockquote
>
9076 <p
>Installed using apt-get, removed with aptitude
</p
>
9078 <blockquote
><p
>
9079 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
9080 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
9081 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
9082 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
9083 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
9084 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
9085 kitchensync kiten kjumpingcube klatin klettres klickety klines
9086 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
9087 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
9088 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
9089 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
9090 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
9091 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
9092 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
9093 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
9094 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
9095 libavahi-core5 libavc1394-
0 libbind9-
50 libbluetooth2
9096 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0
9097 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
9098 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0 libicu38
9099 libiec61883-
0 libindex0 libisccc50 libisccfg50 libiw29
9100 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
9101 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
9102 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
9103 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
9104 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
9105 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
9106 libpoppler-qt2 libpoppler3 libraw1394-
8 librss1 libsensors3
9107 libsmbios2 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90
9108 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
9109 mpeglib network-manager-kde noatun pmount tex-common texlive-base
9110 texlive-common texlive-doc-base texlive-fonts-recommended tidy
9111 ttf-dustin ttf-kochi-gothic ttf-sjfonts
9112 </p
></blockquote
>
9114 <p
>Installed using aptitude, missing with apt-get
</p
>
9116 <blockquote
><p
>
9117 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
9118 kdeartwork kdebase kdebase-apps kdebase-workspace
9119 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
9120 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
9121 netpbm plasma-widget-folderview plasma-widget-networkmanagement
9122 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
9123 xscreensaver-screensaver-bsod
9124 </p
></blockquote
>
9126 <p
>Installed using aptitude, removed with apt-get
</p
>
9128 <blockquote
><p
>
9129 kdebase-bin konq-plugins konqueror
9130 </p
></blockquote
>
9135 <title>Gnash buildbot slave and Debian kfreebsd
</title>
9136 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</link>
9137 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</guid>
9138 <pubDate>Sat,
20 Nov
2010 07:
20:
00 +
0100</pubDate>
9139 <description><p
>Answering
9140 <a href=
"http://www.listware.net/
201011/gnash-dev/
67431-gnash-dev-buildbot-looking-for-slaves.html
">the
9141 call from the Gnash project
</a
> for
9142 <a href=
"http://www.gnashdev.org:
8010">buildbot
</a
> slaves to test the
9143 current source, I have set up a virtual KVM machine on the Debian
9144 Edu/Skolelinux virtualization host to test the git source on
9145 Debian/Squeeze. I hope this can help the developers in getting new
9146 releases out more often.
</p
>
9148 <p
>As the developers want less main-stream build platforms tested to,
9149 I have considered setting up a
<a
9150 href=
"http://www.debian.org/ports/kfreebsd-gnu/
">Debian/kfreebsd
</a
>
9151 machine as well. I have also considered using the kfreebsd
9152 architecture in Debian as a file server in NUUG to get access to the
5
9153 TB zfs volume we currently use to store DV video. Because of this, I
9154 finally got around to do a test installation of Debian/Squeeze with
9155 kfreebsd. Installation went fairly smooth, thought I noticed some
9156 visual glitches in the cdebconf dialogs (black cursor left on the
9157 screen at random locations). Have not gotten very far with the
9158 testing. Noticed cfdisk did not work, but fdisk did so it was not a
9159 fatal problem. Have to spend some more time on it to see if it is
9160 useful as a file server for NUUG. Will try to find time to set up a
9161 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.
</p
>
9166 <title>Making room on the Debian Edu/Sqeeze DVD
</title>
9167 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</link>
9168 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</guid>
9169 <pubDate>Sun,
7 Nov
2010 11:
45:
00 +
0100</pubDate>
9170 <description><p
>Prioritising packages for the Debian Edu /
9171 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> DVD, which is
9172 supposed provide a school with all the services and user applications
9173 needed on the pupils computer network has always been hard. Even
9174 schools without Internet connections should be able to get Debian Edu
9175 working using this DVD.
</p
>
9177 <p
>The job became a lot harder when apt and aptitude started
9178 installing recommended packages by default. We want the same set of
9179 packages to be installed when using the DVD and the netinst CD, and
9180 that means all recommended packages need to be on the DVD. I created
9181 a patch for debian-cd in
<a href=
"http://bugs.debian.org/
601203">BTS
9182 report #
601203</a
> to do this, and since this change was applied to
9183 the Debian Edu DVD build, we have been seriously short on space.
</p
>
9185 <p
>A few days ago we decided to drop blender, wxmaxima and kicad from
9186 the default installation to save space on the DVD, believing that
9187 those needing these applications are few and can get them from the
9188 Debian archive.
</p
>
9190 <p
>Yesterday, I had a look what source packages to see which packages
9191 were using most space. A few large packages are well know;
9192 openoffice.org, openclipart and fluid-soundfont. But I also
9193 discovered that lilypond used
106 MiB and fglrx-driver used
53 MiB.
9194 The lilypond package is pulled in as a dependency for rosegarden, and
9195 when looking a bit closer I discovered that
99 MiB of the
106 MiB were
9196 the documentation package, which is recommended by the binary package.
9197 I decided to drop this documentation package from our DVD, as most of
9198 our users will use the GUI front-ends and do not need the lilypond
9199 documentation. Similarly, I dropped the non-free fglrx-driver package
9200 which might be installed by d-i when its hardware is detected, as the
9201 free X driver should work.
</p
>
9203 <p
>With this change, we finally got space for the LXDE and Gnome
9204 desktop packages as well as the language specific packages making the
9205 DVD more useful again.
</p
>
9210 <title>Software updates
2010-
10-
24</title>
9211 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</link>
9212 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</guid>
9213 <pubDate>Sun,
24 Oct
2010 22:
45:
00 +
0200</pubDate>
9214 <description><p
>Some updates.
</p
>
9216 <p
>My
<a href=
"http://pledgebank.com/gnash-avm2
">gnash pledge
</a
> to
9217 raise money for the project is going well. The lower limit of
10
9218 signers was reached in
24 hours, and so far
13 people have signed it.
9219 More signers and more funding is most welcome, and I am really curious
9220 how far we can get before the time limit of December
24 is reached.
9223 <p
>On the #gnash IRC channel on irc.freenode.net, I was just tipped
9224 about what appear to be a great code coverage tool capable of
9225 generating code coverage stats without any changes to the source code.
9227 <a href=
"http://simonkagstrom.github.com/kcov/index.html
">kcov
</a
>,
9228 and can be used using
<tt
>kcov
&lt;directory
&gt;
&lt;binary
&gt;
</tt
>.
9229 It is missing in Debian, but the git source built just fine in Squeeze
9230 after I installed libelf-dev, libdwarf-dev, pkg-config and
9231 libglib2.0-dev. Failed to build in Lenny, but suspect that is
9232 solvable. I hope kcov make it into Debian soon.
</p
>
9234 <p
>Finally found time to wrap up the release notes for
<a
9235 href=
"http://lists.debian.org/debian-edu-announce/
2010/
10/msg00002.html
">a
9236 new alpha release of Debian Edu
</a
>, and just published the second
9237 alpha test release of the Squeeze based Debian Edu /
9238 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
9239 release. Give it a try if you need a complete linux solution for your
9240 school, including central infrastructure server, workstations, thin
9241 client servers and diskless workstations. A nice touch added
9242 yesterday is RDP support on the thin client servers, for windows
9243 clients to get a Linux desktop on request.
</p
>
9248 <title>Some notes on Flash in Debian and Debian Edu
</title>
9249 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</link>
9250 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</guid>
9251 <pubDate>Sat,
4 Sep
2010 10:
10:
00 +
0200</pubDate>
9252 <description><p
>In the
<a href=
"http://popcon.debian.org/unknown/by_vote
">Debian
9253 popularity-contest numbers
</a
>, the adobe-flashplugin package the
9254 second most popular used package that is missing in Debian. The sixth
9255 most popular is flashplayer-mozilla. This is a clear indication that
9256 working flash is important for Debian users. Around
10 percent of the
9257 users submitting data to popcon.debian.org have this package
9258 installed.
</p
>
9260 <p
>In the report written by Lars Risan in August
2008
9261 («
<a href=
"http://wiki.skolelinux.no/Dokumentasjon/Rapporter?action=AttachFile
&do=view
&target=Skolelinux_i_bruk_rapport_1.0.pdf
">Skolelinux
9262 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
9263 stiftelsen SLX Debian Labs
</a
>»), one of the most important problems
9264 schools experienced with
<a href=
"http://www.skolelinux.org/
">Debian
9265 Edu/Skolelinux
</a
> was the lack of working Flash. A lot of educational
9266 web sites require Flash to work, and lacking working Flash support in
9267 the web browser and the problems with installing it was perceived as a
9268 good reason to stay with Windows.
</p
>
9270 <p
>I once saw a funny and sad comment in a web forum, where Linux was
9271 said to be the retarded cousin that did not really understand
9272 everything you told him but could work fairly well. This was a
9273 comment regarding the problems Linux have with proprietary formats and
9274 non-standard web pages, and is sad because it exposes a fairly common
9275 understanding of whose fault it is if web pages that only work in for
9276 example Internet Explorer
6 fail to work on Firefox, and funny because
9277 it explain very well how annoying it is for users when Linux
9278 distributions do not work with the documents they receive or the web
9279 pages they want to visit.
</p
>
9281 <p
>This is part of the reason why I believe it is important for Debian
9282 and Debian Edu to have a well working Flash implementation in the
9283 distribution, to get at least popular sites as Youtube and Google
9284 Video to working out of the box. For Squeeze, Debian have the chance
9285 to include the latest version of Gnash that will make this happen, as
9286 the new release
0.8.8 was published a few weeks ago and is resting in
9287 unstable. The new version work with more sites that version
0.8.7.
9288 The Gnash maintainers have asked for a freeze exception, but the
9289 release team have not had time to reply to it yet. I hope they agree
9290 with me that Flash is important for the Debian desktop users, and thus
9291 accept the new package into Squeeze.
</p
>
9296 <title>Broken hard link handling with sshfs
</title>
9297 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</link>
9298 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</guid>
9299 <pubDate>Mon,
30 Aug
2010 19:
30:
00 +
0200</pubDate>
9300 <description><p
>Just got an email from Tobias Gruetzmacher as a followup on my
9301 <a href=
"http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
">previous
9302 post about sshfs
</a
>. He reported another problem with sshfs. It
9303 fail to handle hard links properly. A simple way to spot this is to
9304 look at the . and .. entries in the directory tree. These should have
9305 a link count
>1, but on sshfs the count is
1. I just tested to see
9306 what happen when trying to hardlink, and this fail as well:
</p
>
9310 ln: creating hard link `bar
' =
> `foo
': Function not implemented
9314 <p
>I have not yet found time to implement a test for this in my file
9315 system test code, but believe having working hard links is useful to
9316 avoid surprised unix programs. Not as useful as working file locking
9317 and symlinks, which are required to get a working desktop, but useful
9318 nevertheless. :)
</p
>
9320 <p
>The latest version of the file system test code is available via
9322 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
></p
>
9327 <title>Skolelinux i Osloskolen
</title>
9328 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</link>
9329 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</guid>
9330 <pubDate>Thu,
26 Aug
2010 22:
25:
00 +
0200</pubDate>
9331 <description><p
>Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
9332 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Ny IT-løsning
9333 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
9334 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
9335 høst. På alle skolene skal en kunne velge ved installasjon om en skal
9336 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
9337 PXE-boote maskinene over nett som tynne klienter eller diskløse
9338 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
9339 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
9340 Løsningen leveres av
9341 <a href=
"http://www.logica.no/
">Logica
</a
> med
9342 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> som
9343 underleverandør, og jeg har vært involvert i utviklingen av løsningen
9344 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
9345 fantastisk at Skolelinux er kommet så langt siden vi startet i
2001 at
9346 alle elevene i Osloskolene nå skal få mulighet til å bruke
9347 løsningen. Jeg håper de vil sette pris på alle de
9348 <a href=
"http://www.skolelinux.no/linux-signpost/
">fantastiske
9349 brukerprogrammene
</a
> som er tilgjengelig i Skolelinux.
</p
>
9354 <title>Broken umask handling with sshfs
</title>
9355 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</link>
9356 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</guid>
9357 <pubDate>Thu,
26 Aug
2010 13:
30:
00 +
0200</pubDate>
9358 <description><p
>My file system sematics program
9359 <a href=
"http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
">presented
9360 a few days ago
</a
> is very useful to verify that a file system can
9361 work as a unix home directory,and today I had to extend it a bit. I
'm
9362 looking into alternatives for home directory access here at the
9363 University of Oslo, and one of the options is sshfs. My friend
9364 Finn-Arne mentioned a while back that they had used sshfs with Debian
9365 Edu, but stopped because of problems. I asked today what the problems
9366 where, and he mentioned that sshfs failed to handle umask properly.
9367 Trying to detect the problem I wrote this addition to my fs testing
9371 mode_t touch_get_mode(const char *name, mode_t mode) {
9373 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
9376 struct stat statbuf;
9377 if (-
1 != fstat(fd,
&statbuf)) {
9378 retval = statbuf.st_mode
& 0x1ff;
9385 /* Try to detect problem discovered using sshfs */
9386 int test_umask(void) {
9387 printf(
"info: testing umask effect on file creation\n
");
9389 mode_t orig_umask = umask(
000);
9391 if (
0666 != (newmode = touch_get_mode(
"foobar
",
0666))) {
9392 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
000\n
",
9396 if (
0660 != (newmode = touch_get_mode(
"foobar
",
0666))) {
9397 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
007\n
",
9405 int main(int argc, char **argv) {
9412 <p
>Sure enough. On NFS to a netapp, I get this result:
</p
>
9415 Testing POSIX/Unix sematics on file system
9416 info: testing symlink creation
9417 info: testing subdirectory creation
9418 info: testing fcntl locking
9419 Read-locking
1 byte from
1073741824
9420 Read-locking
510 byte from
1073741826
9421 Unlocking
1 byte from
1073741824
9422 Write-locking
1 byte from
1073741824
9423 Write-locking
510 byte from
1073741826
9424 Unlocking
2 byte from
1073741824
9425 info: testing umask effect on file creation
9428 <p
>When mounting the same directory using sshfs, I get this
9432 Testing POSIX/Unix sematics on file system
9433 info: testing symlink creation
9434 info: testing subdirectory creation
9435 info: testing fcntl locking
9436 Read-locking
1 byte from
1073741824
9437 Read-locking
510 byte from
1073741826
9438 Unlocking
1 byte from
1073741824
9439 Write-locking
1 byte from
1073741824
9440 Write-locking
510 byte from
1073741826
9441 Unlocking
2 byte from
1073741824
9442 info: testing umask effect on file creation
9443 error: Wrong file mode
644 when creating using mode
666 and umask
000
9444 error: Wrong file mode
640 when creating using mode
666 and umask
007
9447 <p
>So, I can conclude that sshfs is better than smb to a Netapp or a
9448 Windows server, but not good enough to be used as a home
9449 directory.
</p
>
9451 <p
>Update
2010-
08-
26: Reported the issue in
9452 <a href=
"http://bugs.debian.org/
594498">BTS report #
594498</a
></p
>
9454 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
9455 script so useful that he created a GIT repository and stored it in
9456 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
9461 <title>No hardcoded config on Debian Edu clients
</title>
9462 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</link>
9463 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</guid>
9464 <pubDate>Mon,
9 Aug
2010 20:
15:
00 +
0200</pubDate>
9465 <description><p
>As reported earlier, the last few days I have looked at how Debian
9466 Edu clients are configured, and tried to get rid of all hardcoded
9467 configuration settings on the clients. I believe the work to be
9468 mostly done, and the clients seem to work just fine with dynamically
9469 generated configuration.
</p
>
9471 <p
>What is the point, you might ask? The point is to allow a Debian
9472 Edu desktop to integrate into an existing network infrastructure
9473 without any manual configuration.
</p
>
9475 <p
>This is what happens when installing a Debian Edu client here at
9476 the University of Oslo using PXE. With the PXE installation, I am
9477 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
9478 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
9479 accept to reformat the hard drive (yes), if I want to submit info to
9480 popcon.debian.org (no) and root password (secret). After answering
9481 these questions, the installer goes ahead and does its thing, and
9482 after around
50 minutes it is done. I press enter to finish the
9483 installation, and the machine reboots into KDE. When the machine is
9484 ready and kdm asks for login information, I enter my university
9485 username and password, am told by kdm that a local home directory has
9486 been created and that I must log in again, and finally log in with the
9487 same username and password to the KDE
4.4 desktop. At no point during
9488 this process did it ask for university specific settings, and all the
9489 required configuration was dynamically detected using information
9490 fetched via DHCP and DNS. The roaming workstation is now ready for
9493 <p
>How was this done, you might wonder? First of all, here is the
9494 list of things that need to be configured on the client to get it
9495 working properly out of the box:
</p
>
9498 <li
>IP address/netmask and DNS server.
</li
>
9499 <li
>Web proxy URL.
</li
>
9500 <li
>LDAP server for NSS directory information (user, group, etc).
</li
>
9501 <li
>Kerberos server for PAM password checking.
</li
>
9502 <li
>SMB mount point to access the network home directory. (*)
</li
>
9503 <li
>Central syslog server to send syslog messages to. (*)
</li
>
9504 <li
>Sitesummary collector URL to submit info to central server. (*)
</li
>
9507 <p
>(Hm, did I forget anything? Let me knew if I did.)
</p
>
9509 <p
>The points marked (*) are not required to be able to use the
9510 machine, but needed to provide central storage and allowing system
9511 administrators to track their machines. Since yesterday, everything
9512 but the sitesummary collector URL is dynamically discovered at boot
9513 and installation time in the svn version of Debian Edu.
</p
>
9515 <p
>The IP and DNS setup is fetched during boot using DHCP as usual.
9516 When a DHCP update arrives, the proxy setup is updated by looking for
9517 http://wpat/wpad.dat and using the content of this WPAD file to
9518 configure the http and ftp proxy in /etc/environment and
9519 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
9520 hook to ensure that the client stops using the Debian Edu proxy when
9521 it is moved outside the Debian Edu network, and instead uses any local
9522 proxy present on the new network when it moves around.
</p
>
9524 <p
>The DNS names of the LDAP, Kerberos and syslog server and related
9525 configuration are generated using DNS information at boot. First the
9526 installer looks for a host named ldap in the current DNS domain. If
9527 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
9528 LDAP server is found, its root DSE entry is requested and the
9529 attributes namingContexts and defaultNamingContext are used to
9530 determine which LDAP base to use for NSS. If there are several
9531 namingContexts attibutes and the defaultNamingContext is present, that
9532 LDAP subtree is used as the base. If defaultNamingContext is missing,
9533 the subtrees listed as namingContexts are searched in sequence for any
9534 object with class posixAccount or posixGroup, and the first one with
9535 such an object is used as the LDAP base. For Kerberos, a similar
9536 search is done by first looking for a host named kerberos, and then
9537 for the _kerberos._tcp SRV record. I
've been unable to find a way to
9538 look up the Kerberos realm, so for this the upper case string of the
9539 current DNS domain is used.
</p
>
9541 <p
>For the syslog server, the hosts syslog and loghost are searched
9542 for, and the _syslog._udp SRV record is consulted if no such host is
9543 found. This algorithm works for both Debian Edu and the University of
9544 Oslo. A similar strategy would work for locating the sitesummary
9545 server, but have not been implemented yet. I decided to fetch and
9546 save these settings during installation, to make sure moving to a
9547 different network does not change the set of users being allowed to
9548 log in nor the passwords required to log in. Usernames and passwords
9549 will be cached by sssd when the user logs in on the Debian Edu
9550 network, and will not change as the laptop move around. For a
9551 non-roaming machine, there is no caching, but given that it is
9552 supposed to stay in place it should not matter much. Perhaps we
9553 should switch those to use sssd too?
</p
>
9555 <p
>The user
's SMB mount point for the network home directory is
9556 located when the user logs in for the first time. The LDAP server is
9557 consulted to look for the user
's LDAP object and the sambaHomePath
9558 attribute is used if found. If it isn
't found, the home directory
9559 path fetched from NSS is used instead. Assuming the path is of the
9560 form /site/server/directory/username, the second part is looked up in
9561 DNS and used to generate a SMB URL of the form
9562 smb://server.domain/username. This algorithm works for both Debian
9563 edu and the University of Oslo. Perhaps there are better attributes
9564 to use or a better algorithm that works for more sites, but this will
9565 do for now. :)
</p
>
9567 <p
>This work should make it easier to integrate the Debian Edu clients
9568 into any LDAP/Kerberos infrastructure, and make the current setup even
9569 more flexible than before. I suspect it will also work for thin
9570 client servers, allowing one to easily set up LTSP and hook it into a
9571 existing network infrastructure, but I have not had time to test this
9574 <p
>If you want to help out with implementing these things for Debian
9575 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
9577 <p
>Update
2010-
08-
09: Simon Farnsworth gave me a heads-up on how to
9578 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
9579 before falling back to the upper case DNS domain name. Will have to
9580 implement it for Debian Edu. :)
</p
>
9585 <title>Testing if a file system can be used for home directories...
</title>
9586 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</link>
9587 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</guid>
9588 <pubDate>Sun,
8 Aug
2010 21:
20:
00 +
0200</pubDate>
9589 <description><p
>A few years ago, I was involved in a project planning to use
9590 Windows file servers as home directory servers for Debian
9591 Edu/Skolelinux machines. This was thought to be no problem, as the
9592 access would be through the SMB network file system protocol, and we
9593 knew other sites used SMB with unix and samba as the file server to
9594 mount home directories without any problems. But, after months of
9595 struggling, we had to conclude that our goal was impossible.
</p
>
9597 <p
>The reason is simply that while SMB can be used for home
9598 directories when the file server is Samba running on Unix, this only
9599 work because of Samba have some extensions and the fact that the
9600 underlying file system is a unix file system. When using a Windows
9601 file server, the underlying file system do not have POSIX semantics,
9602 and several programs will fail if the users home directory where they
9603 want to store their configuration lack POSIX semantics.
</p
>
9605 <p
>As part of this work, I wrote a small C program I want to share
9606 with you all, to replicate a few of the problematic applications (like
9607 OpenOffice.org and GCompris) and see if the file system was working as
9608 it should. If you find yourself in spooky file system land, it might
9609 help you find your way out again. This is the fs-test.c source:
</p
>
9613 * Some tests to check the file system sematics. Used to verify that
9614 * CIFS from a windows server do not work properly as a linux home
9616 * License: GPL v2 or later
9618 * needs libsqlite3-dev and build-essential installed
9619 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
9622 #define _FILE_OFFSET_BITS
64
9623 #define _LARGEFILE_SOURCE
1
9624 #define _LARGEFILE64_SOURCE
1
9626 #define _GNU_SOURCE /* for asprintf() */
9628 #include
&lt;errno.h
>
9629 #include
&lt;fcntl.h
>
9630 #include
&lt;stdio.h
>
9631 #include
&lt;string.h
>
9632 #include
&lt;stdlib.h
>
9633 #include
&lt;sys/file.h
>
9634 #include
&lt;sys/stat.h
>
9635 #include
&lt;sys/types.h
>
9636 #include
&lt;unistd.h
>
9640 * Test sqlite open, as done by gcompris require the libsqlite3-dev
9641 * package and linking with -lsqlite3. A more low level test is
9643 * See also
&lt;URL: http://www.sqlite.org./faq.html#q5
>.
9645 #include
&lt;sqlite3.h
>
9646 #define CREATE_TABLE_USERS \
9647 "CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT );
"
9648 int test_sqlite_open(void) {
9650 char *name =
"testsqlite.db
";
9653 int rc = sqlite3_open(name,
&db);
9655 printf(
"error: sqlite open of %s failed: %s\n
", name, sqlite3_errmsg(db));
9661 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL,
0,
&zErrMsg);
9662 if( rc != SQLITE_OK ){
9663 printf(
"error: sqlite table create failed: %s\n
", zErrMsg);
9667 printf(
"info: sqlite worked\n
");
9671 #endif /* TEST_SQLITE */
9674 * Demonstrate locking issue found in gcompris using sqlite3. This
9675 * work with ext3, but not with cifs server on Windows
2003. This is
9676 * done in the sqlite3 library.
9678 *
&lt;URL:http://www.cygwin.com/ml/cygwin/
2001-
08/msg00854.html
> and the
9679 * POSIX specification
9680 *
&lt;URL:http://www.opengroup.org/onlinepubs/
009695399/functions/fcntl.html
>.
9682 int test_gcompris_locking(void) {
9684 char *name =
"testsqlite.db
";
9686 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE,
0644);
9687 printf(
"info: testing fcntl locking\n
");
9689 fl.l_whence = SEEK_SET;
9690 fl.l_pid = getpid();
9691 printf(
" Read-locking
1 byte from
1073741824");
9692 fl.l_start =
1073741824;
9694 fl.l_type = F_RDLCK;
9695 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9697 printf(
" Read-locking
510 byte from
1073741826");
9698 fl.l_start =
1073741826;
9700 fl.l_type = F_RDLCK;
9701 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9703 printf(
" Unlocking
1 byte from
1073741824");
9704 fl.l_start =
1073741824;
9706 fl.l_type = F_UNLCK;
9707 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9709 printf(
" Write-locking
1 byte from
1073741824");
9710 fl.l_start =
1073741824;
9712 fl.l_type = F_WRLCK;
9713 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9715 printf(
" Write-locking
510 byte from
1073741826");
9716 fl.l_start =
1073741826;
9718 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9720 printf(
" Unlocking
2 byte from
1073741824");
9721 fl.l_start =
1073741824;
9723 fl.l_type = F_UNLCK;
9724 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9731 * Test if permissions of freshly created directories allow entries
9732 * below them. This was a problem with OpenOffice.org and gcompris.
9733 * Mounting with option
'sync
' seem to solve this problem while
9734 * slowing down file operations.
9736 int test_subdirectory_creation(void) {
9738 char *path = strdup(
"test
");
9741 printf(
"info: testing subdirectory creation\n
");
9742 for (level =
0; level
&lt; LEVELS; level++) {
9743 char *newpath = NULL;
9744 if (-
1 == mkdir(path,
0777)) {
9745 printf(
" error: Unable to create directory
'%s
': %s\n
",
9746 path, strerror(errno));
9749 asprintf(
&newpath,
"%s/%s
", path,
"test
");
9757 * Test if symlinks can be created. This was a problem detected with
9760 int test_symlinks(void) {
9761 printf(
"info: testing symlink creation\n
");
9762 unlink(
"symlink
");
9763 if (-
1 == symlink(
"file
",
"symlink
"))
9764 printf(
" error: Unable to create symlink\n
");
9768 int main(int argc, char **argv) {
9769 printf(
"Testing POSIX/Unix sematics on file system\n
");
9771 test_subdirectory_creation();
9774 #endif /* TEST_SQLITE */
9775 test_gcompris_locking();
9780 <p
>When everything is working, it should print something like
9784 Testing POSIX/Unix sematics on file system
9785 info: testing symlink creation
9786 info: testing subdirectory creation
9788 info: testing fcntl locking
9789 Read-locking
1 byte from
1073741824
9790 Read-locking
510 byte from
1073741826
9791 Unlocking
1 byte from
1073741824
9792 Write-locking
1 byte from
1073741824
9793 Write-locking
510 byte from
1073741826
9794 Unlocking
2 byte from
1073741824
9797 <p
>I do not remember the exact details of the problems we saw, but one
9798 of them was with locking, where if I remember correctly, POSIX allow a
9799 read-only lock to be upgraded to a read-write lock without unlocking
9800 the read-only lock (while Windows do not). Another was a bug in the
9801 CIFS/SMB client implementation in the Linux kernel where directory
9802 meta information would be wrong for a fraction of a second, making
9803 OpenOffice.org fail to create its deep directory tree because it was
9804 not allowed to create files in its freshly created directory.
</p
>
9806 <p
>Anyway, here is a nice tool for your tool box, might you never need
9809 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
9810 script so useful that he created a GIT repository and stored it in
9811 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
9816 <title>Autodetecting Client setup for roaming workstations in Debian Edu
</title>
9817 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</link>
9818 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</guid>
9819 <pubDate>Sat,
7 Aug
2010 14:
45:
00 +
0200</pubDate>
9820 <description><p
>A few days ago, I
9821 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
">tried
9822 to install
</a
> a Roaming workation profile from Debian Edu/Squeeze
9823 while on the university network here at the University of Oslo, and
9824 noticed how much had to change to get it operational using the
9825 university infrastructure. It was fairly easy, but it occured to me
9826 that Debian Edu would improve a lot if I could get the client to
9827 connect without any changes at all, and thus let the client configure
9828 itself during installation and first boot to use the infrastructure
9829 around it. Now I am a huge step further along that road.
</p
>
9831 <p
>With our current squeeze-test packages, I can select the roaming
9832 workstation profile and get a working laptop connecting to the
9833 university LDAP server for user and group and our active directory
9834 servers for Kerberos authentication. All this without any
9835 configuration at all during installation. My users home directory got
9836 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
9837 In short, openldap and sssd is correctly configured. In addition to
9838 this, the client look for http://wpad/wpad.dat to configure a web
9839 proxy, and when it fail to find it no proxy settings are stored in
9840 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
9841 configured to look for the same wpad configuration and also do not use
9842 a proxy when at the university network. If the machine is moved to a
9843 network with such wpad setup, it would automatically use it when DHCP
9844 gave it a IP address.
</p
>
9846 <p
>The LDAP server is located using DNS, by first looking for the DNS
9847 entry ldap.$domain. If this do not exist, it look for the
9848 _ldap._tcp.$domain SRV records and use the first one as the LDAP
9849 server. Next, it connects to the LDAP server and search all
9850 namingContexts entries for posixAccount or posixGroup objects, and
9851 pick the first one as the LDAP base. For Kerberos, a similar
9852 algorithm is used to locate the LDAP server, and the realm is the
9853 uppercase version of $domain.
</p
>
9855 <p
>So, what is not working, you might ask. SMB mounting my home
9856 directory do not work. No idea why, but suspected the incorrect
9857 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
9858 the cause. These are not properly configured during installation, and
9859 had to be hand-edited to get the correct Kerberos realm and server,
9860 but SMB mounting still do not work. :(
</p
>
9862 <p
>With this automatic configuration in place, I expect a Debian Edu
9863 roaming profile installation would be able to automatically detect and
9864 connect to any site using LDAP and Kerberos for NSS directory and PAM
9865 authentication. It should also work out of the box in a Active
9866 Directory environment providing posixAccount and posixGroup objects
9867 with UID and GID values.
</p
>
9869 <p
>If you want to help out with implementing these things for Debian
9870 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
9875 <title>Debian Edu roaming workstation - at the university of Oslo
</title>
9876 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</link>
9877 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</guid>
9878 <pubDate>Tue,
3 Aug
2010 23:
30:
00 +
0200</pubDate>
9879 <description><p
>The new roaming workstation profile in Debian Edu/Squeeze is fairly
9880 similar to the laptop setup am I working on using Ubuntu for the
9881 University of Oslo, and just for the heck of it, I tested today how
9882 hard it would be to integrate that profile into the university
9883 infrastructure. In this case, it is the university LDAP server,
9884 Active Directory Kerberos server and SMB mounting from the Netapp file
9887 <p
>I was pleasantly surprised that the only three files needed to be
9888 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
9889 /etc/mklocaluser.d/
20-debian-edu-config) and one file had to be added
9890 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
9891 Most of the changes were to get the client to use the university LDAP
9892 for NSS and Kerberos server for PAM, but one was to change a hard
9893 coded DNS domain name in the mklocaluser hook from .intern to
9896 <p
>This testing was so encouraging, that I went ahead and adjusted the
9897 Debian Edu scripts and setup in subversion to centralise the roaming
9898 workstation setup a bit more and avoid the hardcoded DNS domain name,
9899 so that when I test this tomorrow, I expect to get away with modifying
9900 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
9901 university servers.
</p
>
9903 <p
>My goal is to get the clients to have no hardcoded settings and
9904 fetch all their initial setup during installation and first boot, to
9905 allow them to be inserted also into environments where the default
9906 setup in Debian Edu has been changed or as with the university, where
9907 the environment is different but provides the protocols Debian Edu
9913 <title>First Debian Edu test release (alpha0) based on Squeeze is released
</title>
9914 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</link>
9915 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</guid>
9916 <pubDate>Tue,
27 Jul
2010 17:
45:
00 +
0200</pubDate>
9917 <description><p
>I just posted this announcement culminating several months of work
9918 with the next Debian Edu release. Not nearly done, but one major step
9919 completed.
</p
>
9922 <p
>This is the first test release based on Squeeze. The focus of this
9923 release is to test the user application selection. To have a look,
9924 install the standalone profile and let the developers know if the set
9925 of installed packages i.e. applications should be modified. If some
9926 user application is missing, or if there are some applications that no
9927 longer make sense to be included in Debian Edu, please let us know.
9928 Also, if a useful application is missing the translation for your
9929 language of choice, please let us know too.
</p
>
9931 <p
>In addition, feedback and help to polish the desktop (menus,
9932 artwork, starters, etc.) is appreciated. We would like to ship a nice
9933 and handy KDE4 desktop targeted for schools out of the box.
</p
>
9935 <p
>The other profiles should be installable, but there is a lot more
9936 work left to be done before they are ready, so do not expect to
9939 <p
>Changes compared to the lenny based version
</p
>
9942 <li
>Everything from Debian Squeeze
9944 <li
>Desktop environment KDE
4.4 =
> the new KDE desktop in
9945 combination with some new artwork
9946 <li
>Web browser Iceweasel
3.5
9947 <li
>OpenOffice.org
3.2
9948 <li
>Educational toolbox GCompris
9.3
9949 <li
>Music creator Rosegarden
10.04.2
9950 <li
>Image editor Gimp
2.6.10
9951 <li
>Virtual universe Celestia
1.6.0
9952 <li
>Virtual stargazer Stellarium
0.10.4
9953 <li
>3D modeler Blender
2.49.2 (new application)
9954 <li
>Video editor Kdenlive
0.7.7 (new application)
9955 </ul
></li
>
9956 <li
>Now using Kerberos for password checking (migration not finished).
9962 <li
>SMTP (sender verification)
9965 <li
>New experimental roaming workstation profile for laptops.
</li
>
9966 <li
>Show welcome page to users when they first log in. The URL is
9967 fetched from LDAP.
</li
>
9968 <li
>New LXDE desktop option, in addition to KDE (default) and Gnome.
</li
>
9969 <li
>General cleanup (not finished)
</li
>
9971 <p
>The following features are not working as they should
</p
>
9974 <li
>No web based administration tool for creating users and groups. The
9975 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
9976 for testing.
</li
>
9977 <li
>DVD installs are missing debian-installer images for the PXE boot,
9978 and do not set up the PXE menu on eth0 because of this. LTSP
9979 clients should still boot from eth1 on thin client servers.
</li
>
9980 <li
>The restructured KDE menu is not implemented.
</li
>
9981 <li
>The LDAP server setup need to be reviewed for security.
</li
>
9982 <li
>The LDAP directory structure need to be reworked.
</li
>
9983 <li
>Different sets of packages are installed when using the DVD and the
9984 netinst CD. More packages are installed using the netinst CD.
</li
>
9985 <li
>The jackd package fail to install. This is believed to be caused by
9986 some ongoing transition, and hopefully should be solved soon. The
9987 jackd1 package can be installed manually for those that need it.
</li
>
9988 <li
>Some packages lack translations. See
9989 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
9990 and help out with translations.
</li
>
9993 <p
>To download this multiarch netinstall release you can use
</p
>
9996 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</a
></li
>
9997 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</a
></li
>
9998 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</li
>
10000 <p
>To download this multiarch dvd release you can use
</p
>
10003 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</a
></li
>
10004 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
">http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</a
></li
>
10005 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</li
>
10008 <p
>There is no source DVD available yet. It will be prepared when we
10009 get closer to the final release.
</p
>
10011 <p
>The MD5SUM of these images are
</p
>
10014 <li
>3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-
6.0.0+edua0-CD.iso
</li
>
10015 <li
>22f2cbfce281d1c6e478be452638675d debian-edu-
6.0.0+edua0-DVD.iso
</li
>
10018 <p
>The SHA1SUM of these images are
</p
>
10020 <li
>c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-
6.0.0+edua0-CD.iso
</li
>
10021 <li
>2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-
6.0.0+edua0-DVD.iso
</li
>
10023 <p
>How to report bugs:
10024 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla
</p
>
10026 <p
>Please direct replies to debian-edu@lists.debian.org
</p
>
10027 </blockquote
>
10032 <title>One step closer to single signon in Debian Edu
</title>
10033 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</link>
10034 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</guid>
10035 <pubDate>Sun,
25 Jul
2010 10:
00:
00 +
0200</pubDate>
10036 <description><p
>The last few months me and the other Debian Edu developers have
10037 been working hard to get the Debian/Squeeze based version of Debian
10038 Edu/Skolelinux into shape. This future version will use Kerberos for
10039 authentication, and services are slowly migrated to single signon,
10040 getting rid of password questions one at the time.
</p
>
10042 <p
>It will also feature a roaming workstation profile with local home
10043 directory, for laptops that are only some times on the Skolelinux
10044 network, and for this profile a shortcut is created in Gnome and KDE
10045 to gain access to the users home directory on the file server. This
10046 shortcut uses SMB at the moment, and yesterday I had time to test if
10047 SMB mounting had started working in KDE after we added the cifs-utils
10048 package. I was pleasantly surprised how well it worked.
</p
>
10050 <p
>Thanks to the recent changes to our samba configuration to get it
10051 to use Kerberos for authentication, there were no question about user
10052 password when mounting the SMB volume. A simple click on the shortcut
10053 in the KDE menu, and a window with the home directory popped
10056 <p
>One step closer to a single signon solution out of the box in
10057 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
10058 also Samba. Next step is Cups and hopefully also NFS.
</p
>
10060 <p
>We had planned a alpha0 release of Debian Edu for today, but thanks
10061 to the autobuilder administrators for some architectures being slow to
10062 sign packages, we are still missing the fixed LTSP package we need for
10063 the release. It was uploaded three days ago with urgency=high, and if
10064 it had entered testing yesterday we would have been able to test it in
10065 time for a alpha0 release today. As the binaries for ia64 and powerpc
10066 still not uploaded to the Debian archive, we need to delay the alpha
10067 release another day.
</p
>
10069 <p
>If you want to help out with implementing Kerberos for Debian Edu,
10070 please contact us on debian-edu@lists.debian.org.
</p
>
10075 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP
</title>
10076 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</link>
10077 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</guid>
10078 <pubDate>Sat,
17 Jul
2010 21:
00:
00 +
0200</pubDate>
10079 <description><p
>This is a
10080 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">followup
</a
>
10082 <a href=
"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
">previous
10084 <a href=
"http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
">merging
10085 all
</a
> the computer related LDAP objects in Debian Edu.
</p
>
10087 <p
>As a step to try to see if it possible to merge the DNS and DHCP
10088 LDAP objects, I have had a look at how the packages pdns-backend-ldap
10089 and dhcp3-server-ldap in Debian use the LDAP server. The two
10090 implementations are quite different in how they use LDAP.
</p
>
10092 To get this information, I started slapd with debugging enabled and
10093 dumped the debug output to a file to get the LDAP searches performed
10094 on a Debian Edu main-server. Here is a summary.
10096 <p
><strong
>powerdns
</strong
></p
>
10098 <a href=
"http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend
">Clues
10099 on how to
</a
> set up PowerDNS to use a LDAP backend is available on
10102 <p
>PowerDNS have two modes of operation using LDAP as its backend.
10103 One
"strict
" mode where the forward and reverse DNS lookups are done
10104 using the same LDAP objects, and a
"tree
" mode where the forward and
10105 reverse entries are in two different subtrees in LDAP with a structure
10106 based on the DNS names, as in tjener.intern and
10107 2.2.0.10.in-addr.arpa.
</p
>
10109 <p
>In tree mode, the server is set up to use a LDAP subtree as its
10110 base, and uses a
"base
" scoped search for the DNS name by adding
10111 "dc=tjener,dc=intern,
" to the base with a filter for
10112 "(associateddomain=tjener.intern)
" for the forward entry and
10113 "dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,
" with a filter for
10114 "(associateddomain=
2.2.0.10.in-addr.arpa)
" for the reverse entry. For
10115 forward entries, it is looking for attributes named dnsttl, arecord,
10116 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
10117 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
10118 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
10119 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
10120 spfrecord and modifytimestamp. For reverse entries it is looking for
10121 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
10122 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
10123 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
10124 ldapsearch commands could look like this:
</p
>
10126 <blockquote
><pre
>
10127 ldapsearch -h ldap \
10128 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
10129 -s base -x
'(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
10130 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
10131 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
10132 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
10133 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
10135 ldapsearch -h ldap \
10136 -b dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
10137 -s base -x
'(associateddomain=
2.2.0.10.in-addr.arpa)
'
10138 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
10139 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
10140 srvrecord naptrrecord modifytimestamp
10141 </pre
></blockquote
>
10143 <p
>In Debian Edu/Lenny, the PowerDNS tree mode is used with
10144 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
10145 example LDAP objects used there. In addition to these objects, the
10146 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
10147 also exist.
</p
>
10149 <blockquote
><pre
>
10150 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
10152 objectclass: dnsdomain
10153 objectclass: domainrelatedobject
10156 associateddomain: tjener.intern
10158 dn: dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
10160 objectclass: dnsdomain2
10161 objectclass: domainrelatedobject
10163 ptrrecord: tjener.intern
10164 associateddomain:
2.2.0.10.in-addr.arpa
10165 </pre
></blockquote
>
10167 <p
>In strict mode, the server behaves differently. When looking for
10168 forward DNS entries, it is doing a
"subtree
" scoped search with the
10169 same base as in the tree mode for a object with filter
10170 "(associateddomain=tjener.intern)
" and requests the attributes dnsttl,
10171 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
10172 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
10173 naptrrecord and modifytimestamp. For reverse entires it also do a
10174 subtree scoped search but this time the filter is
"(arecord=
10.0.2.2)
"
10175 and the requested attributes are associateddomain, dnsttl and
10176 modifytimestamp. In short, in strict mode the objects with ptrrecord
10177 go away, and the arecord attribute in the forward object is used
10180 <p
>The forward and reverse searches can be simulated using ldapsearch
10181 like this:
</p
>
10183 <blockquote
><pre
>
10184 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
10185 '(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
10186 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
10187 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
10188 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
10189 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
10191 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
10192 '(arecord=
10.0.2.2)
' associateddomain dnsttl modifytimestamp
10193 </pre
></blockquote
>
10195 <p
>In addition to the forward and reverse searches , there is also a
10196 search for SOA records, which behave similar to the forward and
10197 reverse lookups.
</p
>
10199 <p
>A thing to note with the PowerDNS behaviour is that it do not
10200 specify any objectclass names, and instead look for the attributes it
10201 need to generate a DNS reply. This make it able to work with any
10202 objectclass that provide the needed attributes.
</p
>
10204 <p
>The attributes are normally provided in the cosine (RFC
1274) and
10205 dnsdomain2 schemas. The latter is used for reverse entries like
10206 ptrrecord and recent DNS additions like aaaarecord and srvrecord.
</p
>
10208 <p
>In Debian Edu, we have created DNS objects using the object classes
10209 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
10210 attributes) and domainrelatedobject (for associatedDomain). The use
10211 of structural object classes make it impossible to combine these
10212 classes with the object classes used by DHCP.
</p
>
10214 <p
>There are other schemas that could be used too, for example the
10215 dnszone structural object class used by Gosa and bind-sdb for the DNS
10216 attributes combined with the domainrelatedobject object class, but in
10217 this case some unused attributes would have to be included as well
10218 (zonename and relativedomainname).
</p
>
10220 <p
>My proposal for Debian Edu would be to switch PowerDNS to strict
10221 mode and not use any of the existing objectclasses (dnsdomain,
10222 dnsdomain2 and dnszone) when one want to combine the DNS information
10223 with DHCP information, and instead create a auxiliary object class
10224 defined something like this (using the attributes defined for
10225 dnsdomain and dnsdomain2 or dnszone):
</p
>
10227 <blockquote
><pre
>
10228 objectclass ( some-oid NAME
'dnsDomainAux
'
10231 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
10232 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
10233 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
10234 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
10235 A6Record $ DNAMERecord
10237 </pre
></blockquote
>
10239 <p
>This will allow any object to become a DNS entry when combined with
10240 the domainrelatedobject object class, and allow any entity to include
10241 all the attributes PowerDNS wants. I
've sent an email to the PowerDNS
10242 developers asking for their view on this schema and if they are
10243 interested in providing such schema with PowerDNS, and I hope my
10244 message will be accepted into their mailing list soon.
</p
>
10246 <p
><strong
>ISC dhcp
</strong
></p
>
10248 <p
>The DHCP server searches for specific objectclass and requests all
10249 the object attributes, and then uses the attributes it want. This
10250 make it harder to figure out exactly what attributes are used, but
10251 thanks to the working example in Debian Edu I can at least get an idea
10252 what is needed without having to read the source code.
</p
>
10254 <p
>In the DHCP server configuration, the LDAP base to use and the
10255 search filter to use to locate the correct dhcpServer entity is
10256 stored. These are the relevant entries from
10257 /etc/dhcp3/dhcpd.conf:
</p
>
10259 <blockquote
><pre
>
10260 ldap-base-dn
"dc=skole,dc=skolelinux,dc=no
";
10261 ldap-dhcp-server-cn
"dhcp
";
10262 </pre
></blockquote
>
10264 <p
>The DHCP server uses this information to nest all the DHCP
10265 configuration it need. The cn
"dhcp
" is located using the given LDAP
10266 base and the filter
"(
&(objectClass=dhcpServer)(cn=dhcp))
". The
10267 search result is this entry:
</p
>
10269 <blockquote
><pre
>
10270 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
10273 objectClass: dhcpServer
10274 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10275 </pre
></blockquote
>
10277 <p
>The content of the dhcpServiceDN attribute is next used to locate the
10278 subtree with DHCP configuration. The DHCP configuration subtree base
10279 is located using a base scope search with base
"cn=DHCP
10280 Config,dc=skole,dc=skolelinux,dc=no
" and filter
10281 "(
&(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))
".
10282 The search result is this entry:
</p
>
10284 <blockquote
><pre
>
10285 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10288 objectClass: dhcpService
10289 objectClass: dhcpOptions
10290 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
10291 dhcpStatements: ddns-update-style none
10292 dhcpStatements: authoritative
10293 dhcpOption: smtp-server code
69 = array of ip-address
10294 dhcpOption: www-server code
72 = array of ip-address
10295 dhcpOption: wpad-url code
252 = text
10296 </pre
></blockquote
>
10298 <p
>Next, the entire subtree is processed, one level at the time. When
10299 all the DHCP configuration is loaded, it is ready to receive requests.
10300 The subtree in Debian Edu contain objects with object classes
10301 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
10302 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
10303 and information about netmasks, dynamic range etc. Leaving out the
10304 details here because it is not relevant for the focus of my
10305 investigation, which is to see if it is possible to merge dns and dhcp
10306 related computer objects.
</p
>
10308 <p
>When a DHCP request come in, LDAP is searched for the MAC address
10309 of the client (
00:
00:
00:
00:
00:
00 in this example), using a subtree
10310 scoped search with
"cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
" as
10311 the base and
"(
&(objectClass=dhcpHost)(dhcpHWAddress=ethernet
10312 00:
00:
00:
00:
00:
00))
" as the filter. This is what a host object look
10315 <blockquote
><pre
>
10316 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10319 objectClass: dhcpHost
10320 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
10321 dhcpStatements: fixed-address hostname
10322 </pre
></blockquote
>
10324 <p
>There is less flexiblity in the way LDAP searches are done here.
10325 The object classes need to have fixed names, and the configuration
10326 need to be stored in a fairly specific LDAP structure. On the
10327 positive side, the invidiual dhcpHost entires can be anywhere without
10328 the DN pointed to by the dhcpServer entries. The latter should make
10329 it possible to group all host entries in a subtree next to the
10330 configuration entries, and this subtree can also be shared with the
10331 DNS server if the schema proposed above is combined with the dhcpHost
10332 structural object class.
10334 <p
><strong
>Conclusion
</strong
></p
>
10336 <p
>The PowerDNS implementation seem to be very flexible when it come
10337 to which LDAP schemas to use. While its
"tree
" mode is rigid when it
10338 come to the the LDAP structure, the
"strict
" mode is very flexible,
10339 allowing DNS objects to be stored anywhere under the base cn specified
10340 in the configuration.
</p
>
10342 <p
>The DHCP implementation on the other hand is very inflexible, both
10343 regarding which LDAP schemas to use and which LDAP structure to use.
10344 I guess one could implement ones own schema, as long as the
10345 objectclasses and attributes have the names used, but this do not
10346 really help when the DHCP subtree need to have a fairly fixed
10347 structure.
</p
>
10349 <p
>Based on the observed behaviour, I suspect a LDAP structure like
10350 this might work for Debian Edu:
</p
>
10352 <blockquote
><pre
>
10354 cn=machine-info (dhcpService) - dhcpServiceDN points here
10355 cn=dhcp (dhcpServer)
10356 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
10357 cn=
10.0.2.0 (dhcpSubnet)
10358 cn=group1 (dhcpGroup/dhcpOptions)
10359 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
10360 cn=
192.168.0.0 (dhcpSubnet)
10361 cn=group1 (dhcpGroup/dhcpOptions)
10362 ou=machines - PowerDNS base points here
10363 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
10364 </pre
></blockquote
>
10366 <P
>This is not tested yet. If the DHCP server require the dhcpHost
10367 entries to be in the dhcpGroup subtrees, the entries can be stored
10368 there instead of a common machines subtree, and the PowerDNS base
10369 would have to be moved one level up to the machine-info subtree.
</p
>
10371 <p
>The combined object under the machines subtree would look something
10372 like this:
</p
>
10374 <blockquote
><pre
>
10375 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
10378 objectClass: dhcpHost
10379 objectclass: domainrelatedobject
10380 objectclass: dnsDomainAux
10381 associateddomain: hostname.intern
10382 arecord:
10.11.12.13
10383 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
10384 dhcpStatements: fixed-address hostname.intern
10385 </pre
></blockquote
>
10387 </p
>One could even add the LTSP configuration associated with a given
10388 machine, as long as the required attributes are available in a
10389 auxiliary object class.
</p
>
10394 <title>Combining PowerDNS and ISC DHCP LDAP objects
</title>
10395 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</link>
10396 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</guid>
10397 <pubDate>Wed,
14 Jul
2010 23:
45:
00 +
0200</pubDate>
10398 <description><p
>For a while now, I have wanted to find a way to change the DNS and
10399 DHCP services in Debian Edu to use the same LDAP objects for a given
10400 computer, to avoid the possibility of having a inconsistent state for
10401 a computer in LDAP (as in DHCP but no DNS entry or the other way
10402 around) and make it easier to add computers to LDAP.
</p
>
10404 <p
>I
've looked at how powerdns and dhcpd is using LDAP, and using this
10405 information finally found a solution that seem to work.
</p
>
10407 <p
>The old setup required three LDAP objects for a given computer.
10408 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
10409 we switch powerdns to use its strict LDAP method (ldap-method=strict
10410 in pdns-debian-edu.conf), the forward and reverse DNS entries are
10411 merged into one while making it impossible to transfer the reverse map
10412 to a slave DNS server.
</p
>
10414 <p
>If we also replace the object class used to get the DNS related
10415 attributes to one allowing these attributes to be combined with the
10416 dhcphost object class, we can merge the DNS and DHCP entries into one.
10417 I
've written such object class in the dnsdomainaux.schema file (need
10418 proper OIDs, but that is a minor issue), and tested the setup. It
10419 seem to work.
</p
>
10421 <p
>With this test setup in place, we can get away with one LDAP object
10422 for both DNS and DHCP, and even the LTSP configuration I suggested in
10423 an earlier email. The combined LDAP object will look something like
10426 <blockquote
><pre
>
10427 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
10429 objectClass: dhcphost
10430 objectclass: domainrelatedobject
10431 objectclass: dnsdomainaux
10432 associateddomain: hostname.intern
10433 arecord:
10.11.12.13
10434 dhcphwaddress: ethernet
00:
00:
00:
00:
00:
00
10435 dhcpstatements: fixed-address hostname
10437 </pre
></blockquote
>
10439 <p
>The DNS server uses the associateddomain and arecord entries, while
10440 the DHCP server uses the dhcphwaddress and dhcpstatements entries
10441 before asking DNS to resolve the fixed-adddress. LTSP will use
10442 dhcphwaddress or associateddomain and the ldapconfig* attributes.
</p
>
10444 <p
>I am not yet sure if I can get the DHCP server to look for its
10445 dhcphost in a different location, to allow us to put the objects
10446 outside the
"DHCP Config
" subtree, but hope to figure out a way to do
10447 that. If I can
't figure out a way to do that, we can still get rid of
10448 the hosts subtree and move all its content into the DHCP Config tree
10449 (which probably should be renamed to be more related to the new
10450 content. I suspect cn=dnsdhcp,ou=services or something like that
10451 might be a good place to put it.
</p
>
10453 <p
>If you want to help out with implementing this for Debian Edu,
10454 please contact us on debian-edu@lists.debian.org.
</p
>
10459 <title>Idea for storing LTSP configuration in LDAP
</title>
10460 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</link>
10461 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</guid>
10462 <pubDate>Sun,
11 Jul
2010 22:
00:
00 +
0200</pubDate>
10463 <description><p
>Vagrant mentioned on IRC today that ltsp_config now support
10464 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
10465 clients, and that this can be used to fetch configuration from LDAP if
10466 Debian Edu choose to store configuration there.
</p
>
10468 <p
>Armed with this information, I got inspired and wrote a test module
10469 to get configuration from LDAP. The idea is to look up the MAC
10470 address of the client in LDAP, and look for attributes on the form
10471 ltspconfigsetting=value, and use this to export SETTING=value to the
10472 LTSP clients.
</p
>
10474 <p
>The goal is to be able to store the LTSP configuration attributes
10475 in a
"computer
" LDAP object used by both DNS and DHCP, and thus
10476 allowing us to store all information about a computer in one place.
</p
>
10478 <p
>This is a untested draft implementation, and I welcome feedback on
10479 this approach. A real LDAP schema for the ltspClientAux objectclass
10480 need to be written. Comments, suggestions, etc?
</p
>
10482 <blockquote
><pre
>
10483 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
10485 # Fetch LTSP client settings from LDAP based on MAC address
10487 # Uses ethernet address as stored in the dhcpHost objectclass using
10488 # the dhcpHWAddress attribute or ethernet address stored in the
10489 # ieee802Device objectclass with the macAddress attribute.
10491 # This module is written to be schema agnostic, and only depend on the
10492 # existence of attribute names.
10494 # The LTSP configuration variables are saved directly using a
10495 # ltspConfig prefix and uppercasing the rest of the attribute name.
10496 # To set the SERVER variable, set the ltspConfigServer attribute.
10498 # Some LDAP schema should be created with all the relevant
10499 # configuration settings. Something like this should work:
10501 # objectclass (
1.1.2.2 NAME
'ltspClientAux
'
10504 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
10506 LDAPSERVER=$(debian-edu-ldapserver)
10507 if [
"$LDAPSERVER
" ] ; then
10508 LDAPBASE=$(debian-edu-ldapserver -b)
10509 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk
'{print $
5}
'|sort -u) ; do
10510 filter=
"(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))
"
10511 ldapsearch -h
"$LDAPSERVER
" -b
"$LDAPBASE
" -v -x
"$filter
" | \
10512 grep
'^ltspConfig
' | while read attr value ; do
10513 # Remove prefix and convert to upper case
10514 attr=$(echo $attr | sed
's/^ltspConfig//i
' | tr a-z A-Z)
10515 # bass value on to clients
10516 eval
"$attr=$value; export $attr
"
10520 </pre
></blockquote
>
10522 <p
>I
'm not sure this shell construction will work, because I suspect
10523 the while block might end up in a subshell causing the variables set
10524 there to not show up in ltsp-config, but if that is the case I am sure
10525 the code can be restructured to make sure the variables are passed on.
10526 I expect that can be solved with some testing. :)
</p
>
10528 <p
>If you want to help out with implementing this for Debian Edu,
10529 please contact us on debian-edu@lists.debian.org.
</p
>
10531 <p
>Update
2010-
07-
17: I am aware of another effort to store LTSP
10532 configuration in LDAP that was created around year
2000 by
10533 <a href=
"http://www.pcxperience.com/thinclient/documentation/ldap.html
">PC
10534 Xperience, Inc.,
2000</a
>. I found its
10535 <a href=
"http://people.redhat.com/alikins/ltsp/ldap/
">files
</a
> on a
10536 personal home page over at redhat.com.
</p
>
10541 <title>jXplorer, a very nice LDAP GUI
</title>
10542 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</link>
10543 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</guid>
10544 <pubDate>Fri,
9 Jul
2010 12:
55:
00 +
0200</pubDate>
10545 <description><p
>Since
10546 <a href=
"http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
">my
10547 last post
</a
> about available LDAP tools in Debian, I was told about a
10548 LDAP GUI that is even better than luma. The java application
10549 <a href=
"http://jxplorer.org/
">jXplorer
</a
> is claimed to be capable of
10550 moving LDAP objects and subtrees using drag-and-drop, and can
10551 authenticate using Kerberos. I have only tested the Kerberos
10552 authentication, but do not have a LDAP setup allowing me to rewrite
10553 LDAP with my test user yet. It is
10554 <a href=
"http://packages.qa.debian.org/j/jxplorer.html
">available in
10555 Debian
</a
> testing and unstable at the moment. The only problem I
10556 have with it is how it handle errors. If something go wrong, its
10557 non-intuitive behaviour require me to go through some query work list
10558 and remove the failing query. Nothing big, but very annoying.
</p
>
10563 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome desktop
</title>
10564 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</link>
10565 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</guid>
10566 <pubDate>Sat,
3 Jul
2010 23:
55:
00 +
0200</pubDate>
10567 <description><p
>Here is a short update on my
<a
10568 href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">my
10569 Debian Lenny-
>Squeeze upgrade testing
</a
>. Here is a summary of the
10570 difference for Gnome when it is upgraded by apt-get and aptitude. I
'm
10571 not reporting the status for KDE, because the upgrade crashes when
10572 aptitude try because of missing conflicts
10573 (
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> and
10574 <a href=
"http://bugs.debian.org/
585716">#
585716</a
>).
</p
>
10576 <p
>At the end of the upgrade test script, dpkg -l is executed to get a
10577 complete list of the installed packages. Based on this I see these
10578 differences when I did a test run today. As usual, I do not really
10579 know what the correct set of packages would be, but thought it best to
10580 publish the difference.
</p
>
10582 <p
>Installed using apt-get, missing with aptitude
</p
>
10584 <blockquote
><p
>
10585 at-spi cpp-
4.3 finger gnome-spell gstreamer0.10-gnomevfs
10586 libatspi1.0-
0 libcupsys2 libeel2-data libgail-common libgdl-
1-common
10587 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
10588 libgtksourceview-common libpt-
1.10.10-plugins-alsa
10589 libpt-
1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
10590 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
10591 python-
4suite-xml python-eggtrayicon python-gtkhtml2
10592 python-gtkmozembed svgalibg1 xserver-xephyr zip
10593 </p
></blockquote
>
10595 <p
>Installed using apt-get, removed with aptitude
</p
>
10597 <blockquote
><p
>
10598 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
10599 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
10600 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-
50
10601 libbluetooth2 libcamel1.2-
11 libcdio7 libcucul0 libcurl3
10602 libdirectfb-
1.0-
0 libdvdread3 libedata-cal1.2-
6 libedataserver1.2-
9
10603 libeel2-
2.20 libepc-
1.0-
1 libepc-ui-
1.0-
1 libexchange-storage1.2-
3
10604 libfaad0 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
10605 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
10606 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
10607 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtkhtml2-
0
10608 libgtksourceview1.0-
0 libgucharmap6 libhesiod0 libicu38 libisccc50
10609 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++
10
10610 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
10611 libneon27 libnm-glib0 libnm-util0 libopal-
2.2 libosp5
10612 libparted1.8-
10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
10613 libpt-
1.10.10 libraw1394-
8 libsensors3 libsmbios2 libsoup2.2-
8
10614 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1
10615 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
10616 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
10617 mysql-common swfdec-gnome totem-gstreamer wodim
10618 </p
></blockquote
>
10620 <p
>Installed using aptitude, missing with apt-get
</p
>
10622 <blockquote
><p
>
10623 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
10624 python-gnomekeyring python-wnck rhythmbox-plugins xorg
10625 xserver-xorg-input-all xserver-xorg-input-evdev
10626 xserver-xorg-input-kbd xserver-xorg-input-mouse
10627 xserver-xorg-input-synaptics xserver-xorg-video-all
10628 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
10629 xserver-xorg-video-chips xserver-xorg-video-cirrus
10630 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10631 xserver-xorg-video-glint xserver-xorg-video-i128
10632 xserver-xorg-video-i740 xserver-xorg-video-mach64
10633 xserver-xorg-video-mga xserver-xorg-video-neomagic
10634 xserver-xorg-video-nouveau xserver-xorg-video-nv
10635 xserver-xorg-video-r128 xserver-xorg-video-radeon
10636 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
10637 xserver-xorg-video-s3 xserver-xorg-video-s3virge
10638 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
10639 xserver-xorg-video-sis xserver-xorg-video-sisusb
10640 xserver-xorg-video-tdfx xserver-xorg-video-tga
10641 xserver-xorg-video-trident xserver-xorg-video-tseng
10642 xserver-xorg-video-vesa xserver-xorg-video-vmware
10643 xserver-xorg-video-voodoo
10644 </p
></blockquote
>
10646 <p
>Installed using aptitude, removed with apt-get
</p
>
10648 <blockquote
><p
>
10649 deskbar-applet xserver-xorg xserver-xorg-core
10650 xserver-xorg-input-wacom xserver-xorg-video-intel
10651 xserver-xorg-video-openchrome
10652 </p
></blockquote
>
10654 <p
>I was told on IRC that the xorg-xserver package was
10655 <a href=
"http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=
9c8080d06c457932d3bfec021c69ac000aa60120
">changed
10656 in git
</a
> today to try to get apt-get to not remove xorg completely.
10657 No idea when it hits Squeeze, but when it does I hope it will reduce
10658 the difference somewhat.
10663 <title>Caching password, user and group on a roaming Debian laptop
</title>
10664 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</link>
10665 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</guid>
10666 <pubDate>Thu,
1 Jul
2010 11:
40:
00 +
0200</pubDate>
10667 <description><p
>For a laptop, centralized user directories and password checking is
10668 a bit troubling. Laptops are typically used also when not connected
10669 to the network, and it is vital for a user to be able to log in or
10670 unlock the screen saver also when a central server is unavailable.
10671 This is possible by caching passwords and directory information (user
10672 and group attributes) locally, and the packages to do so are available
10673 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
10674 It is also possible to set up in Debian/Lenny, but require more manual
10675 setup there because pam-auth-update is missing in Lenny.
</p
>
10677 <h2
>LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir
</h2
>
10679 This is the traditional method with a twist. The password caching is
10680 provided by libpam-ccreds (version
10-
4 or later is needed on
10681 Squeeze), and the directory caching is done by nscd. The directory
10682 lookup and password checking is done using LDAP. If one want to use
10683 Kerberos for password checking the libpam-ldapd package can be
10684 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
10685 local home directory with the path listed in LDAP, one can use the
10686 pam_mkhomedir module from pam-modules to make this happen instead of
10687 using libpam-mklocaluser. A setup for pam-auth-update to enable
10688 pam_mkhomedir will have to be written until a fix for
10689 <a href=
"http://bugs.debian.org/
568577">bug #
568577</a
> is in the
10690 archive. Because I believe it is a bad idea to have local home
10691 directories using misleading paths like /site/server/partition/, I
10692 prefer to create a local user with the home directory in /home/. This
10693 is done using the libpam-mklocaluser package.
</p
>
10695 <p
>These packages need to be installed and configured
</p
>
10697 <blockquote
><pre
>
10698 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
10699 </pre
></blockquote
>
10701 <p
>The ldapd packages will ask for LDAP connection information, and
10702 one have to fill in the values that fits ones own site. Make sure the
10703 PAM part uses encrypted connections, to make sure the password is not
10704 sent in clear text to the LDAP server. I
've been unable to get TLS
10705 certificate checking for a self signed certificate working, which make
10706 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
10707 is talking to the correct LDAP server), and very much welcome feedback
10708 on how to get this working.
</p
>
10710 <p
>Because nscd do not have a default configuration fit for offline
10711 caching until
<a href=
"http://bugs.debian.org/
485282">bug #
485282</a
>
10712 is fixed, this configuration should be used instead of the one
10713 currently in /etc/nscd.conf. The changes are in the fields
10714 reload-count and positive-time-to-live, and is based on the
10715 instructions I found in the
10716 <a href=
"http://www.flyn.org/laptopldap/
">LDAP for Mobile Laptops
</a
>
10717 instructions by Flyn Computing.
</p
>
10719 <blockquote
><pre
>
10721 reload-count unlimited
10724 enable-cache passwd yes
10725 positive-time-to-live passwd
2592000
10726 negative-time-to-live passwd
20
10727 suggested-size passwd
211
10728 check-files passwd yes
10729 persistent passwd yes
10731 max-db-size passwd
33554432
10732 auto-propagate passwd yes
10734 enable-cache group yes
10735 positive-time-to-live group
2592000
10736 negative-time-to-live group
20
10737 suggested-size group
211
10738 check-files group yes
10739 persistent group yes
10741 max-db-size group
33554432
10742 auto-propagate group yes
10744 enable-cache hosts no
10745 positive-time-to-live hosts
2592000
10746 negative-time-to-live hosts
20
10747 suggested-size hosts
211
10748 check-files hosts yes
10749 persistent hosts yes
10751 max-db-size hosts
33554432
10753 enable-cache services yes
10754 positive-time-to-live services
2592000
10755 negative-time-to-live services
20
10756 suggested-size services
211
10757 check-files services yes
10758 persistent services yes
10759 shared services yes
10760 max-db-size services
33554432
10761 </pre
></blockquote
>
10763 <p
>While we wait for a mechanism to update /etc/nsswitch.conf
10764 automatically like the one provided in
10765 <a href=
"http://bugs.debian.org/
496915">bug #
496915</a
>, the file
10766 content need to be manually replaced to ensure LDAP is used as the
10767 directory service on the machine. /etc/nsswitch.conf should normally
10768 look like this:
</p
>
10770 <blockquote
><pre
>
10774 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
10780 netgroup: files ldap
10781 </pre
></blockquote
>
10783 <p
>The important parts are that ldap is listed last for passwd, group,
10784 shadow and netgroup.
</p
>
10786 <p
>With these changes in place, any user in LDAP will be able to log
10787 in locally on the machine using for example kdm, get a local home
10788 directory created and have the password as well as user and group
10791 <h2
>LDAP/Kerberos + nss-updatedb + libpam-ccreds +
10792 libpam-mklocaluser/pam_mkhomedir
</h2
>
10794 <p
>Because nscd have had its share of problems, and seem to have
10795 problems doing proper caching, I
've seen suggestions and recipes to
10796 use nss-updatedb to copy parts of the LDAP database locally when the
10797 LDAP database is available. I have not tested such setup, because I
10798 discovered sssd.
</p
>
10800 <h2
>LDAP/Kerberos + sssd + libpam-mklocaluser
</h2
>
10802 <p
>A more flexible and robust setup than the nscd combination
10803 mentioned earlier that has shown up recently, is the
10804 <a href=
"https://fedorahosted.org/sssd/
">sssd
</a
> package from Redhat.
10805 It is part of the
<a href=
"http://www.freeipa.org/
">FreeIPA
</A
> project
10806 to provide a Active Directory like directory service for Linux
10807 machines. The sssd system combines the caching of passwords and user
10808 information into one package, and remove the need for nscd and
10809 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
10810 1.2 do not support netgroups, but it is said that it will support this
10811 in version
1.5 expected to show up later in
2010. Because the
10812 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd package
</a
>
10813 was missing in Debian, I ended up co-maintaining it with Werner, and
10814 version
1.2 is now in testing.
10816 <p
>These packages need to be installed and configured to get the
10817 roaming setup I want
</p
>
10819 <blockquote
><pre
>
10820 libpam-sss libnss-sss libpam-mklocaluser
10821 </pre
></blockquote
>
10823 The complete setup of sssd is done by editing/creating
10824 <tt
>/etc/sssd/sssd.conf
</tt
>.
10826 <blockquote
><pre
>
10828 config_file_version =
2
10829 reconnection_retries =
3
10831 services = nss, pam
10835 filter_groups = root
10836 filter_users = root
10837 reconnection_retries =
3
10840 reconnection_retries =
3
10844 cache_credentials = true
10847 auth_provider = ldap
10848 chpass_provider = ldap
10850 ldap_uri = ldap://ldap
10851 ldap_search_base = dc=skole,dc=skolelinux,dc=no
10852 ldap_tls_reqcert = never
10853 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
10854 </pre
></blockquote
>
10856 <p
>I got the same problem here with certificate checking. Had to set
10857 "ldap_tls_reqcert = never
" to get it working.
</p
>
10859 <p
>With the libnss-sss package in testing at the moment, the
10860 nsswitch.conf file is update automatically, so there is no need to
10861 modify it manually.
</p
>
10863 <p
>If you want to help out with implementing this for Debian Edu,
10864 please contact us on debian-edu@lists.debian.org.
</p
>
10869 <title>LUMA, a very nice LDAP GUI
</title>
10870 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</link>
10871 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</guid>
10872 <pubDate>Mon,
28 Jun
2010 00:
30:
00 +
0200</pubDate>
10873 <description><p
>The last few days I have been looking into the status of the LDAP
10874 directory in Debian Edu, and in the process I started to miss a GUI
10875 tool to browse the LDAP tree. The only one I was able to find in
10876 Debian/Squeeze and Lenny is
10877 <a href=
"http://luma.sourceforge.net/
">LUMA
</a
>, which has proved to
10878 be a great tool to get a overview of the current LDAP directory
10879 populated by default in Skolelinux. Thanks to it, I have been able to
10880 find empty and obsolete subtrees, misplaced objects and duplicate
10881 objects. It will be installed by default in Debian/Squeeze. If you
10882 are working with LDAP, give it a go. :)
</p
>
10884 <p
>I did notice one problem with it I have not had time to report to
10885 the BTS yet. There is no .desktop file in the package, so the tool do
10886 not show up in the Gnome and KDE menus, but only deep down in in the
10887 Debian submenu in KDE. I hope that can be fixed before Squeeze is
10888 released.
</p
>
10890 <p
>I have not yet been able to get it to modify the tree yet. I would
10891 like to move objects and remove subtrees directly in the GUI, but have
10892 not found a way to do that with LUMA yet. So in the mean time, I use
10893 <a href=
"http://www.lichteblau.com/ldapvi/
">ldapvi
</a
> for that.
</p
>
10895 <p
>If you have tips on other GUI tools for LDAP that might be useful
10896 in Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
10898 <p
>Update
2010-
06-
29: Ross Reedstrom tipped us about the
10899 <a href=
"http://packages.qa.debian.org/g/gq.html
">gq
</a
> package as a
10900 useful GUI alternative. It seem like a good tool, but is unmaintained
10901 in Debian and got a RC bug keeping it out of Squeeze. Unless that
10902 changes, it will not be an option for Debian Edu based on Squeeze.
</p
>
10907 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object
</title>
10908 <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>
10909 <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>
10910 <pubDate>Thu,
24 Jun
2010 00:
35:
00 +
0200</pubDate>
10911 <description><p
>A while back, I
10912 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">complained
10913 about the fact
</a
> that it is not possible with the provided schemas
10914 for storing DNS and DHCP information in LDAP to combine the two sets
10915 of information into one LDAP object representing a computer.
</p
>
10917 <p
>In the mean time, I discovered that a simple fix would be to make
10918 the dhcpHost object class auxiliary, to allow it to be combined with
10919 the dNSDomain object class, and thus forming one object for one
10920 computer when storing both DHCP and DNS information in LDAP.
</p
>
10922 <p
>If I understand this correctly, it is not safe to do this change
10923 without also changing the assigned number for the object class, and I
10924 do not know enough about LDAP schema design to do that properly for
10925 Debian Edu.
</p
>
10927 <p
>Anyway, for future reference, this is how I believe we could change
10929 <a href=
"http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-
00">DHCP
10930 schema
</a
> to solve at least part of the problem with the LDAP schemas
10931 available today from IETF.
</p
>
10934 --- dhcp.schema (revision
65192)
10935 +++ dhcp.schema (working copy)
10936 @@ -
376,
7 +
376,
7 @@
10937 objectclass (
2.16.840.1.113719.1.203.6.6
10938 NAME
'dhcpHost
'
10939 DESC
'This represents information about a particular client
'
10941 + SUP top AUXILIARY
10943 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
10944 X-NDS_CONTAINMENT (
'dhcpService
' 'dhcpSubnet
' 'dhcpGroup
') )
10947 <p
>I very much welcome clues on how to do this properly for Debian
10948 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
10949 package, and should thus be free to rewrite it as we see fit.
</p
>
10951 <p
>If you want to help out with implementing this for Debian Edu,
10952 please contact us on debian-edu@lists.debian.org.
</p
>
10957 <title>Lenny-
>Squeeze upgrades, removals by apt and aptitude
</title>
10958 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</link>
10959 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</guid>
10960 <pubDate>Sun,
13 Jun
2010 09:
05:
00 +
0200</pubDate>
10961 <description><p
>My
10962 <a href=
"http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
">testing
10963 of Debian upgrades
</a
> from Lenny to Squeeze continues, and I
've
10964 finally made the upgrade logs available from
10965 <a href=
"http://people.skolelinux.org/pere/debian-upgrade-testing/
">http://people.skolelinux.org/pere/debian-upgrade-testing/
</a
>.
10966 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
10967 apt and aptitude, and found their differences interesting. This time
10968 I will only focus on their removal plans.
</p
>
10970 <p
>After installing a Gnome desktop and the laptop task, apt-get wants
10971 to remove
72 packages when dist-upgrading from Lenny to Squeeze. The
10972 surprising part is that it want to remove xorg and all
10973 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
10974 sure why. When asking aptitude to do the same, it want to remove
129
10975 packages, but most of them are library packages I suspect are no
10976 longer needed. Both of them want to remove bluetooth packages, which
10977 I do not know. Perhaps these bluetooth packages are obsolete?
</p
>
10979 <p
>For KDE, apt-get want to remove
82 packages, among them kdebase
10980 which seem like a bad idea and xorg the same way as with Gnome. Asking
10981 aptitude for the same, it wants to remove
192 packages, none which are
10982 too surprising.
</p
>
10984 <p
>I guess the removal of xorg during upgrades should be investigated
10985 and avoided, and perhaps others as well. Here are the complete list
10986 of planned removals. The complete logs is available from the URL
10987 above. Note if you want to repeat these tests, that the upgrade test
10988 for kde+apt-get hung in the tasksel setup because of dpkg asking
10989 conffile questions. No idea why. I worked around it by using
10990 '<tt
>echo
>> /proc/
<em
>pidofdpkg
</em
>/fd/
0</tt
>' to tell dpkg to
10991 continue.
</p
>
10993 <p
><b
>apt-get gnome
72</b
>
10994 <br
>bluez-gnome cupsddk-drivers deskbar-applet gnome
10995 gnome-desktop-environment gnome-network-admin gtkhtml3.14
10996 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-
1-
0
10997 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
10998 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
10999 serpentine swfdec-mozilla update-manager xorg xserver-xorg
11000 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
11001 xserver-xorg-input-kbd xserver-xorg-input-mouse
11002 xserver-xorg-input-synaptics xserver-xorg-input-wacom
11003 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
11004 xserver-xorg-video-ati xserver-xorg-video-chips
11005 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
11006 xserver-xorg-video-dummy xserver-xorg-video-fbdev
11007 xserver-xorg-video-glint xserver-xorg-video-i128
11008 xserver-xorg-video-i740 xserver-xorg-video-imstt
11009 xserver-xorg-video-intel xserver-xorg-video-mach64
11010 xserver-xorg-video-mga xserver-xorg-video-neomagic
11011 xserver-xorg-video-nsc xserver-xorg-video-nv
11012 xserver-xorg-video-openchrome xserver-xorg-video-r128
11013 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
11014 xserver-xorg-video-rendition xserver-xorg-video-s3
11015 xserver-xorg-video-s3virge xserver-xorg-video-savage
11016 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
11017 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
11018 xserver-xorg-video-tga xserver-xorg-video-trident
11019 xserver-xorg-video-tseng xserver-xorg-video-v4l
11020 xserver-xorg-video-vesa xserver-xorg-video-vga
11021 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9
11022 xulrunner-
1.9-gnome-support
</p
>
11024 <p
><b
>aptitude gnome
129</b
>
11026 <br
>bluez-gnome bluez-utils cpp-
4.3 cupsddk-drivers dhcdbd
11027 djvulibre-desktop finger gnome-app-install gnome-mount
11028 gnome-network-admin gnome-spell gnome-vfs-obexftp
11029 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
11030 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
11031 libcamel1.2-
11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
11032 libdirectfb-
1.0-
0 libdvdread3 libedataserver1.2-
9 libeel2-
2.20
11033 libeel2-data libepc-
1.0-
1 libepc-ui-
1.0-
1 libfaad0 libgail-common
11034 libgd2-noxpm libgda3-
3 libgda3-common libgdl-
1-
0 libgdl-
1-common
11035 libggz2 libggzcore9 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0
11036 libgnomecups1.0-
1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-
0
11037 libgnomeprint2.2-data libgnomeprintui2.2-
0 libgnomeprintui2.2-common
11038 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-
0
11039 libgtksourceview-common libgtksourceview1.0-
0 libgucharmap6
11040 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++
10
11041 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
11042 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-
2.2
11043 libosp5 libparted1.8-
10 libpoppler-glib3 libpoppler3 libpt-
1.10.10
11044 libpt-
1.10.10-plugins-alsa libpt-
1.10.10-plugins-v4l libraw1394-
8
11045 libsensors3 libslab0 libsmbios2 libsoup2.2-
8 libssh2-
1
11046 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10
11047 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
11048 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
11049 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
11050 openoffice.org-writer2latex openssl-blacklist p7zip
11051 python-
4suite-xml python-eggtrayicon python-gnome2-desktop
11052 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
11053 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
11054 swfdec-mozilla totem-gstreamer update-manager wodim
11055 xserver-xorg-video-cyrix xserver-xorg-video-imstt
11056 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
11059 <p
><b
>apt-get kde
82</b
>
11061 <br
>cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
11062 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
11063 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
11064 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
11065 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
11066 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
11067 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
11068 xserver-xorg-input-kbd xserver-xorg-input-mouse
11069 xserver-xorg-input-synaptics xserver-xorg-input-wacom
11070 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
11071 xserver-xorg-video-ati xserver-xorg-video-chips
11072 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
11073 xserver-xorg-video-dummy xserver-xorg-video-fbdev
11074 xserver-xorg-video-glint xserver-xorg-video-i128
11075 xserver-xorg-video-i740 xserver-xorg-video-imstt
11076 xserver-xorg-video-intel xserver-xorg-video-mach64
11077 xserver-xorg-video-mga xserver-xorg-video-neomagic
11078 xserver-xorg-video-nsc xserver-xorg-video-nv
11079 xserver-xorg-video-openchrome xserver-xorg-video-r128
11080 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
11081 xserver-xorg-video-rendition xserver-xorg-video-s3
11082 xserver-xorg-video-s3virge xserver-xorg-video-savage
11083 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
11084 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
11085 xserver-xorg-video-tga xserver-xorg-video-trident
11086 xserver-xorg-video-tseng xserver-xorg-video-v4l
11087 xserver-xorg-video-vesa xserver-xorg-video-vga
11088 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9</p
>
11090 <p
><b
>aptitude kde
192</b
>
11091 <br
>bluez-utils cpp-
4.3 cupsddk-drivers cvs dcoprss dhcdbd
11092 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
11093 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
11094 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
11095 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
11096 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
11097 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
11098 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
11099 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
11100 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
11101 kghostview khelpcenter khexedit kiconedit kitchensync klatin
11102 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
11103 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
11104 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
11105 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
11106 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
11107 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
11108 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
11109 libavahi-core5 libavc1394-
0 libavcodec51 libbluetooth2
11110 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
11111 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
11112 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0
11113 libicu38 libiec61883-
0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
11114 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
11115 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
11116 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
11117 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
11118 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-
8 libsmbios2
11119 libssh2-
1 libsuitesparse-
3.1.0 libtalloc1 libtiff-tools
11120 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
11121 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
11122 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
11123 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
11124 texlive-common texlive-doc-base texlive-fonts-recommended
11125 xserver-xorg-video-cyrix xserver-xorg-video-imstt
11126 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
11127 xulrunner-
1.9</p
>
11133 <title>Automatic upgrade testing from Lenny to Squeeze
</title>
11134 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</link>
11135 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</guid>
11136 <pubDate>Fri,
11 Jun
2010 22:
50:
00 +
0200</pubDate>
11137 <description><p
>The last few days I have done some upgrade testing in Debian, to
11138 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
11139 have been discovered and reported in the process
11140 (
<a href=
"http://bugs.debian.org/
585410">#
585410</a
> in nagios3-cgi,
11141 <a href=
"http://bugs.debian.org/
584879">#
584879</a
> already fixed in
11142 enscript and
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> in
11143 kdebase-workspace-data), and to get a more regular testing going on, I
11144 am working on a script to automate the test.
</p
>
11146 <p
>The idea is to create a Lenny chroot and use tasksel to install a
11147 Gnome or KDE desktop installation inside the chroot before upgrading
11148 it. To ensure no services are started in the chroot, a policy-rc.d
11149 script is inserted. To make sure tasksel believe it is to install a
11150 desktop on a laptop, the tasksel tests are replaced in the chroot
11151 (only acceptable because this is a throw-away chroot).
</p
>
11153 <p
>A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
11154 currently always fail because udev refuses to upgrade with the kernel
11155 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
11156 is created. The bug report
11157 <a href=
"http://bugs.debian.org/
566000">#
566000</a
> make me suspect
11158 this problem do not trigger in a chroot, but I touch the file anyway
11159 to make sure the upgrade go well. Testing on virtual and real
11160 hardware have failed me because of udev so far, and creating this file
11161 do the trick in such settings anyway. This is a
11162 <a href=
"http://www.linuxquestions.org/questions/debian-
26/failed-dist-upgrade-due-to-udev-config_sysfs_deprecated-nonsense-
804130/
">known
11163 issue
</a
> and the current udev behaviour is intended by the udev
11164 maintainer because he lack the resources to rewrite udev to keep
11165 working with old kernels or something like that. I really wish the
11166 udev upstream would keep udev backwards compatible, to avoid such
11167 upgrade problem, but given that they fail to do so, I guess
11168 documenting the way out of this mess is the best option we got for
11169 Debian Squeeze.
</p
>
11171 <p
>Anyway, back to the task at hand, testing upgrades. This test
11172 script, which I call
<tt
>upgrade-test
</tt
> for now, is doing the
11175 <blockquote
><pre
>
11179 if [
"$
1" ] ; then
11188 exec
&lt; /dev/null
11190 mirror=http://ftp.skolelinux.org/debian
11191 tmpdir=chroot-$from-upgrade-$to-$desktop
11193 debootstrap $from $tmpdir $mirror
11194 chroot $tmpdir aptitude update
11195 cat
> $tmpdir/usr/sbin/policy-rc.d
&lt;
&lt;EOF
11199 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
11201 umount $tmpdir/proc
11203 mount -t proc proc $tmpdir/proc
11204 # Make sure proc is unmounted also on failure
11205 trap exit_cleanup EXIT INT
11207 chroot $tmpdir aptitude -y install debconf-utils
11209 # Make sure tasksel autoselection trigger. It need the test scripts
11210 # to return the correct answers.
11211 echo tasksel tasksel/desktop multiselect $desktop | \
11212 chroot $tmpdir debconf-set-selections
11214 # Include the desktop and laptop task
11215 for test in desktop laptop ; do
11216 echo
> $tmpdir/usr/lib/tasksel/tests/$test
&lt;
&lt;EOF
11220 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
11223 DEBIAN_FRONTEND=noninteractive
11224 DEBIAN_PRIORITY=critical
11225 export DEBIAN_FRONTEND DEBIAN_PRIORITY
11226 chroot $tmpdir tasksel --new-install
11228 echo deb $mirror $to main
> $tmpdir/etc/apt/sources.list
11229 chroot $tmpdir aptitude update
11230 touch $tmpdir/etc/udev/kernel-upgrade
11231 chroot $tmpdir aptitude -y dist-upgrade
11233 </pre
></blockquote
>
11235 <p
>I suspect it would be useful to test upgrades with both apt-get and
11236 with aptitude, but I have not had time to look at how they behave
11237 differently so far. I hope to get a cron job running to do the test
11238 regularly and post the result on the web. The Gnome upgrade currently
11239 work, while the KDE upgrade fail because of the bug in
11240 kdebase-workspace-data
</p
>
11242 <p
>I am not quite sure what kind of extract from the huge upgrade logs
11243 (KDE
167 KiB, Gnome
516 KiB) it make sense to include in this blog
11244 post, so I will refrain from trying. I can report that for Gnome,
11245 aptitude report
760 packages upgraded,
448 newly installed,
129 to
11246 remove and
1 not upgraded and
1024MB need to be downloaded while for
11247 KDE the same numbers are
702 packages upgraded,
507 newly installed,
11248 193 to remove and
0 not upgraded and
1117MB need to be downloaded
</p
>
11250 <p
>I am very happy to notice that the Gnome desktop + laptop upgrade
11251 is able to migrate to dependency based boot sequencing and parallel
11252 booting without a hitch. Was unsure if there were still bugs with
11253 packages failing to clean up their obsolete init.d script during
11254 upgrades, and no such problem seem to affect the Gnome desktop+laptop
11255 packages.
</p
>
11260 <title>Skolelinux er laget for sentraldrifting, naturligvis
</title>
11261 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</link>
11262 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</guid>
11263 <pubDate>Wed,
9 Jun
2010 12:
30:
00 +
0200</pubDate>
11264 <description><p
>Det er merkelig hvordan myter om Skolelinux overlever. En slik
11265 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
11266 tjenermaskiner. I siste Computerworld Norge er
11267 <a href=
"http://www.idg.no/computerworld/article169432.ece
">IT-sjef
11268 Viggo Billdal i Steinkjer intervjuet
</a
>, og forteller uten
11271 <blockquote
><p
>Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
11272 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
11273 Microsoft egentlig var totalt sett bedre egnet. Det var store
11274 driftskostnader med Skolelinux, blant annet på grunn av
11275 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
11276 og bruker nå bare Windows.
</p
></blockquote
>
11279 href=
"https://init.linpro.no/pipermail/skolelinux.no/bruker/
2010-June/
009101.html
">rask
11280 sjekk
</a
> mot den norske brukerlista i Skolelinuxprosjektet forteller
11281 at Steinkjers forsøk foregikk fram til
2004/
2005, og at Røysing skole
11282 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
11283 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
11284 nettet sendte meg til
11285 <a href=
"http://www.dn.no/multimedia/archive/
00090/Dagens_it_nr__18_90826a.pdf
">Dagens
11286 IT nr.
18 2005</a
> hvor en kan lese på side
18:
</p
>
11288 <blockquote
><p
>Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
11289 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
11290 var så stor. Jeg syntes Skolelinux var utrolig lett å drifte uten
11291 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
11292 til installasjoner og maskinvarefeil, sier Tømmerås.
</p
></blockquote
>
11294 <p
>Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
11295 over påstanden om at Skolelinux krever desentraliserte tjenere.
11296 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
11297 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
11298 Den er modellert på nettverks- og tjenerløsningen som brukes på
11299 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
11300 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
11301 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
11302 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
11305 <p
>I Flora kommune køyrer vi Skulelinux på skular med alt frå
15 til
11306 meir enn
500 elevar. Dei store skulane har eigen tenar, for det er
11307 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
11308 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
11309 avhengige av eksterne linjer som er trege eller dyre. Dei minste
11310 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
11311 noko problem. Småskulane klarar seg fint med
1 mbit-linje til ein
11312 sentral tenar eller tenaren på ein større skule.
</p
>
11314 <p
>Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
11315 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
11316 programma lokalt. Eit klasserom med
30 sju-åtte år gamle maskiner har
11317 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
11318 millionen. Det trengst to kommandoar på den sentrale tenaren for å
11319 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
11320 problem med diskar som ryk heller, som var eit problem før fordi
11321 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
11322 nettet, so det er fullt mogleg å køyre slike på småskular med trege
11323 linjer mot tenaren på ein større skule.
</p
>
11325 <p
>Flora kommune har nesten
800 Linux-maskiner i sitt skulenett, og
11326 ein person som tek seg av drift av heile nettet, inkludert tenarar,
11327 klientar, operativsystem, programvare, heimekontorløysing og
11328 administrasjon av brukarar.
</p
>
11330 <p
>No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
11331 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
11332 var der frå før, og som har komplisert installasjonen vår. Etter at
11333 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
11335 </blockquote
>
11337 <p
>Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
11338 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
11339 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine
5 år gamle
11345 <title>A manual for standards wars...
</title>
11346 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</link>
11347 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</guid>
11348 <pubDate>Sun,
6 Jun
2010 14:
15:
00 +
0200</pubDate>
11349 <description><p
>Via the
11350 <a href=
"http://feedproxy.google.com/~r/robweir/antic-atom/~
3/QzU4RgoAGMg/weekly-links-
10.html
">blog
11351 of Rob Weir
</a
> I came across the very interesting essay named
11352 <a href=
"http://faculty.haas.berkeley.edu/shapiro/wars.pdf
">The Art of
11353 Standards Wars
</a
> (PDF
25 pages). I recommend it for everyone
11354 following the standards wars of today.
</p
>
11359 <title>Sitesummary tip: Listing computer hardware models used at site
</title>
11360 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</link>
11361 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</guid>
11362 <pubDate>Thu,
3 Jun
2010 12:
05:
00 +
0200</pubDate>
11363 <description><p
>When using sitesummary at a site to track machines, it is possible
11364 to get a list of the machine types in use thanks to the DMI
11365 information extracted from each machine. The script to do so is
11366 included in the sitesummary package, and here is example output from
11367 the Skolelinux build servers:
</p
>
11369 <blockquote
><pre
>
11370 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
11372 Dell Computer Corporation
1
11375 eserver xSeries
345 -[
8670M1X]-
1
11379 </pre
></blockquote
>
11381 <p
>The quality of the report depend on the quality of the DMI tables
11382 provided in each machine. Here there are Intel machines without model
11383 information listed with Intel as vendor and no model, and virtual Xen
11384 machines listed as [no-dmi-info]. One can add -l as a command line
11385 option to list the individual machines.
</p
>
11387 <p
>A larger list is
11388 <a href=
"http://narvikskolen.no/sitesummary/
">available from the the
11389 city of Narvik
</a
>, which uses Skolelinux on all their shools and also
11390 provide the basic sitesummary report publicly. In their report there
11391 are ~
1400 machines. I know they use both Ubuntu and Skolelinux on
11392 their machines, and as sitesummary is available in both distributions,
11393 it is trivial to get all of them to report to the same central
11394 collector.
</p
>
11399 <title>KDM fail at boot with NVidia cards - and no one try to fix it?
</title>
11400 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html
</link>
11401 <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>
11402 <pubDate>Tue,
1 Jun
2010 17:
05:
00 +
0200</pubDate>
11403 <description><p
>It is strange to watch how a bug in Debian causing KDM to fail to
11404 start at boot when an NVidia video card is used is handled. The
11405 problem seem to be that the nvidia X.org driver uses a long time to
11406 initialize, and this duration is longer than kdm is configured to
11409 <p
>I came across two bugs related to this issue,
11410 <a href=
"http://bugs.debian.org/
583312">#
583312</a
> initially filed
11411 against initscripts and passed on to nvidia-glx when it became obvious
11412 that the nvidia drivers were involved, and
11413 <a href=
"http://bugs.debian.org/
524751">#
524751</a
> initially filed against
11414 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.
</p
>
11416 <p
>To me, it seem that no-one is interested in actually solving the
11417 problem nvidia video card owners experience and make sure the Debian
11418 distribution work out of the box for these users. The nvidia driver
11419 maintainers expect kdm to be set up to wait longer, while kdm expect
11420 the nvidia driver maintainers to fix the driver to start faster, and
11421 while they wait for each other I guess the users end up switching to a
11422 distribution that work for them. I have no idea what the solution is,
11423 but I am pretty sure that waiting for each other is not it.
</p
>
11425 <p
>I wonder why we end up handling bugs this way.
</p
>
11430 <title>Parallellized boot seem to hold up well in Debian/testing
</title>
11431 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</link>
11432 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</guid>
11433 <pubDate>Thu,
27 May
2010 23:
55:
00 +
0200</pubDate>
11434 <description><p
>A few days ago, parallel booting was enabled in Debian/testing.
11435 The feature seem to hold up pretty well, but three fairly serious
11436 issues are known and should be solved:
11438 <p
><ul
>
11440 <li
>The wicd package seen to
11441 <a href=
"http://bugs.debian.org/
508289">break NFS mounting
</a
> and
11442 <a href=
"http://bugs.debian.org/
581586">network setup
</a
> when
11443 parallel booting is enabled. No idea why, but the wicd maintainer
11444 seem to be on the case.
</li
>
11446 <li
>The nvidia X driver seem to
11447 <a href=
"http://bugs.debian.org/
583312">have a race condition
</a
>
11448 triggered more easily when parallel booting is in effect. The
11449 maintainer is on the case.
</li
>
11451 <li
>The sysv-rc package fail to properly enable dependency based boot
11452 sequencing (the shutdown is broken) when old file-rc users
11453 <a href=
"http://bugs.debian.org/
575080">try to switch back
</a
> to
11454 sysv-rc. One way to solve it would be for file-rc to create
11455 /etc/init.d/.legacy-bootordering, and another is to try to make
11456 sysv-rc more robust. Will investigate some more and probably upload a
11457 workaround in sysv-rc to help those trying to move from file-rc to
11458 sysv-rc get a working shutdown.
</li
>
11460 </ul
></p
>
11462 <p
>All in all not many surprising issues, and all of them seem
11463 solvable before Squeeze is released. In addition to these there are
11464 some packages with bugs in their dependencies and run level settings,
11465 which I expect will be fixed in a reasonable time span.
</p
>
11467 <p
>If you report any problems with dependencies in init.d scripts to
11468 the BTS, please usertag the report to get it to show up at
11469 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
11470 list of usertagged bugs related to this
</a
>.
</p
>
11472 <p
>Update: Correct bug number to file-rc issue.
</p
>
11477 <title>More flexible firmware handling in debian-installer
</title>
11478 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</link>
11479 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</guid>
11480 <pubDate>Sat,
22 May
2010 21:
30:
00 +
0200</pubDate>
11481 <description><p
>After a long break from debian-installer development, I finally
11482 found time today to return to the project. Having to spend less time
11483 working dependency based boot in debian, as it is almost complete now,
11484 definitely helped freeing some time.
</p
>
11486 <p
>A while back, I ran into a problem while working on Debian Edu. We
11487 include some firmware packages on the Debian Edu CDs, those needed to
11488 get disk and network controllers working. Without having these
11489 firmware packages available during installation, it is impossible to
11490 install Debian Edu on the given machine, and because our target group
11491 are non-technical people, asking them to provide firmware packages on
11492 an external medium is a support pain. Initially, I expected it to be
11493 enough to include the firmware packages on the CD to get
11494 debian-installer to find and use them. This proved to be wrong.
11495 Next, I hoped it was enough to symlink the relevant firmware packages
11496 to some useful location on the CD (tried /cdrom/ and
11497 /cdrom/firmware/). This also proved to not work, and at this point I
11498 found time to look at the debian-installer code to figure out what was
11499 going to work.
</p
>
11501 <p
>The firmware loading code is in the hw-detect package, and a closer
11502 look revealed that it would only look for firmware packages outside
11503 the installation media, so the CD was never checked for firmware
11504 packages. It would only check USB sticks, floppies and other
11505 "external
" media devices. Today I changed it to also look in the
11506 /cdrom/firmware/ directory on the mounted CD or DVD, which should
11507 solve the problem I ran into with Debian edu. I also changed it to
11508 look in /firmware/, to make sure the installer also find firmware
11509 provided in the initrd when booting the installer via PXE, to allow us
11510 to provide the same feature in the PXE setup included in Debian
11513 <p
>To make sure firmware deb packages with a license questions are not
11514 activated without asking if the license is accepted, I extended
11515 hw-detect to look for preinst scripts in the firmware packages, and
11516 run these before activating the firmware during installation. The
11517 license question is asked using debconf in the preinst, so this should
11518 solve the issue for the firmware packages I have looked at so far.
</p
>
11520 <p
>If you want to discuss the details of these features, please
11521 contact us on debian-boot@lists.debian.org.
</p
>
11526 <title>Pieces of the roaming laptop puzzle in Debian
</title>
11527 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</link>
11528 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</guid>
11529 <pubDate>Wed,
19 May
2010 19:
00:
00 +
0200</pubDate>
11530 <description><p
>Today, the last piece of the puzzle for roaming laptops in Debian
11531 Edu finally entered the Debian archive. Today, the new
11532 <a href=
"http://packages.qa.debian.org/libp/libpam-mklocaluser.html
">libpam-mklocaluser
</a
>
11533 package was accepted. Two days ago, two other pieces was accepted
11535 <a href=
"http://packages.qa.debian.org/p/pam-python.html
">pam-python
</a
>
11536 package needed by libpam-mklocaluser, and the
11537 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd
</a
> package
11538 passed NEW on Monday. In addition, the
11539 <a href=
"http://packages.qa.debian.org/libp/libpam-ccreds.html
">libpam-ccreds
</a
>
11540 package we need is in experimental (version
10-
4) since Saturday, and
11541 hopefully will be moved to unstable soon.
</p
>
11543 <p
>This collection of packages allow for two different setups for
11544 roaming laptops. The traditional setup would be using libpam-ccreds,
11545 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
11546 which should work out of the box if the configuration changes proposed
11547 for nscd in
<a href=
"http://bugs.debian.org/
485282">BTS report
11548 #
485282</a
> is implemented. The alternative setup is to use sssd with
11549 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
11550 care of the caching of passwords and group information.
</p
>
11552 <p
>I have so far been unable to get sssd to work with the LDAP server
11553 at the University, but suspect the issue is some SSL/GnuTLS related
11554 problem with the server certificate. I plan to update the Debian
11555 package to version
1.2, which is scheduled for next week, and hope to
11556 find time to make sure the next release will include both the
11557 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
11558 and I am sure we will find a good solution.
</p
>
11560 <p
>The idea is to set up the roaming laptops to authenticate using
11561 LDAP or Kerberos and create a local user with home directory in /home/
11562 when a usre in LDAP logs in via KDM or GDM for the first time, and
11563 cache the password for offline checking, as well as caching group
11564 memberhips and other relevant LDAP information. The
11565 libpam-mklocaluser package was created to make sure the local home
11566 directory is in /home/, instead of /site/server/directory/ which would
11567 be the home directory if pam_mkhomedir was used. To avoid confusion
11568 with support requests and configuration, we do not want local laptops
11569 to have users in a path that is used for the same users home directory
11570 on the home directory servers.
</p
>
11572 <p
>One annoying problem with gdm is that it do not show the PAM
11573 message passed to the user from libpam-mklocaluser when the local user
11574 is created. Instead gdm simply reject the login with some generic
11575 message. The message is shown in kdm, ssh and login, so I guess it is
11576 a bug in gdm. Have not investigated if there is some other message
11577 type that can be used instead to get gdm to also show the message.
</p
>
11579 <p
>If you want to help out with implementing this for Debian Edu,
11580 please contact us on debian-edu@lists.debian.org.
</p
>
11585 <title>Parallellized boot is now the default in Debian/unstable
</title>
11586 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</link>
11587 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</guid>
11588 <pubDate>Fri,
14 May
2010 22:
40:
00 +
0200</pubDate>
11589 <description><p
>Since this evening, parallel booting is the default in
11590 Debian/unstable for machines using dependency based boot sequencing.
11591 Apparently the testing of concurrent booting has been wider than
11592 expected, if I am to believe the
11593 <a href=
"http://lists.debian.org/debian-devel/
2010/
05/msg00122.html
">input
11594 on debian-devel@
</a
>, and I concluded a few days ago to move forward
11595 with the feature this weekend, to give us some time to detect any
11596 remaining problems before Squeeze is frozen. If serious problems are
11597 detected, it is simple to change the default back to sequential boot.
11598 The upload of the new sysvinit package also activate a new upstream
11601 More information about
11602 <a href=
"http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot
">dependency
11603 based boot sequencing
</a
> is available from the Debian wiki. It is
11604 currently possible to disable parallel booting when one run into
11605 problems caused by it, by adding this line to /etc/default/rcS:
</p
>
11607 <blockquote
><pre
>
11609 </pre
></blockquote
>
11611 <p
>If you report any problems with dependencies in init.d scripts to
11612 the BTS, please usertag the report to get it to show up at
11613 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
11614 list of usertagged bugs related to this
</a
>.
</p
>
11619 <title>Sitesummary tip: Listing MAC address of all clients
</title>
11620 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</link>
11621 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</guid>
11622 <pubDate>Fri,
14 May
2010 21:
10:
00 +
0200</pubDate>
11623 <description><p
>In the recent Debian Edu versions, the
11624 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">sitesummary
11625 system
</a
> is used to keep track of the machines in the school
11626 network. Each machine will automatically report its status to the
11627 central server after boot and once per night. The network setup is
11628 also reported, and using this information it is possible to get the
11629 MAC address of all network interfaces in the machines. This is useful
11630 to update the DHCP configuration.
</p
>
11632 <p
>To give some idea how to use sitesummary, here is a one-liner to
11633 ist all MAC addresses of all machines reporting to sitesummary. Run
11634 this on the collector host:
</p
>
11636 <blockquote
><pre
>
11637 perl -MSiteSummary -e
'for_all_hosts(sub { print join(
" ", get_macaddresses(shift)),
"\n
"; });
'
11638 </pre
></blockquote
>
11640 <p
>This will list all MAC addresses assosiated with all machine, one
11641 line per machine and with space between the MAC addresses.
</p
>
11643 <p
>To allow system administrators easier job at adding static DHCP
11644 addresses for hosts, it would be possible to extend this to fetch
11645 machine information from sitesummary and update the DHCP and DNS
11646 tables in LDAP using this information. Such tool is unfortunately not
11647 written yet.
</p
>
11652 <title>Forcing new users to change their password on first login
</title>
11653 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</link>
11654 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</guid>
11655 <pubDate>Sun,
2 May
2010 13:
47:
00 +
0200</pubDate>
11656 <description><p
>One interesting feature in Active Directory, is the ability to
11657 create a new user with an expired password, and thus force the user to
11658 change the password on the first login attempt.
</p
>
11660 <p
>I
'm not quite sure how to do that with the LDAP setup in Debian
11661 Edu, but did some initial testing with a local account. The account
11662 and password aging information is available in /etc/shadow, but
11663 unfortunately, it is not possible to specify an expiration time for
11664 passwords, only a maximum age for passwords.
</p
>
11666 <p
>A freshly created account (using adduser test) will have these
11667 settings in /etc/shadow:
</p
>
11669 <blockquote
><pre
>
11670 root@tjener:~# chage -l test
11671 Last password change : May
02,
2010
11672 Password expires : never
11673 Password inactive : never
11674 Account expires : never
11675 Minimum number of days between password change :
0
11676 Maximum number of days between password change :
99999
11677 Number of days of warning before password expires :
7
11679 </pre
></blockquote
>
11681 <p
>The only way I could come up with to create a user with an expired
11682 account, is to change the date of the last password change to the
11683 lowest value possible (January
1th
1970), and the maximum password age
11684 to the difference in days between that date and today. To make it
11685 simple, I went for
30 years (
30 *
365 =
10950) and January
2th (to
11686 avoid testing if
0 is a valid value).
</p
>
11688 <p
>After using these commands to set it up, it seem to work as
11689 intended:
</p
>
11691 <blockquote
><pre
>
11692 root@tjener:~# chage -d
1 test; chage -M
10950 test
11693 root@tjener:~# chage -l test
11694 Last password change : Jan
02,
1970
11695 Password expires : never
11696 Password inactive : never
11697 Account expires : never
11698 Minimum number of days between password change :
0
11699 Maximum number of days between password change :
10950
11700 Number of days of warning before password expires :
7
11702 </pre
></blockquote
>
11704 <p
>So far I have tested this with ssh and console, and kdm (in
11705 Squeeze) login, and all ask for a new password before login in the
11706 user (with ssh, I was thrown out and had to log in again).
</p
>
11708 <p
>Perhaps we should set up something similar for Debian Edu, to make
11709 sure only the user itself have the account password?
</p
>
11711 <p
>If you want to comment on or help out with implementing this for
11712 Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
11714 <p
>Update
2010-
05-
02 17:
20: Paul Tötterman tells me on IRC that the
11715 shadow(
8) page in Debian/testing now state that setting the date of
11716 last password change to zero (
0) will force the password to be changed
11717 on the first login. This was not mentioned in the manual in Lenny, so
11718 I did not notice this in my initial testing. I have tested it on
11719 Squeeze, and
'<tt
>chage -d
0 username
</tt
>' do work there. I have not
11720 tested it on Lenny yet.
</p
>
11722 <p
>Update
2010-
05-
02-
19:
05: Jim Paris tells me via email that an
11723 equivalent command to expire a password is
'<tt
>passwd -e
11724 username
</tt
>', which insert zero into the date of the last password
11730 <title>Thoughts on roaming laptop setup for Debian Edu
</title>
11731 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</link>
11732 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</guid>
11733 <pubDate>Wed,
28 Apr
2010 20:
40:
00 +
0200</pubDate>
11734 <description><p
>For some years now, I have wondered how we should handle laptops in
11735 Debian Edu. The Debian Edu infrastructure is mostly designed to
11736 handle stationary computers, and less suited for computers that come
11739 <p
>Now I finally believe I have an sensible idea on how to adjust
11740 Debian Edu for laptops, by introducing a new profile for them, for
11741 example called Roaming Workstations. Here are my thought on this.
11742 The setup would consist of the following:
</p
>
11746 <li
>During installation, the user name of the owner / primary user of
11747 the laptop is requested and a local home directory is set up for
11748 the user, with uid and gid information fetched from the LDAP
11749 server. This allow the user to work also when offline. The
11750 central home directory can be available in a subdirectory on
11751 request, for example mounted via CIFS. It could be mounted
11752 automatically when a user log in while on the Debian Edu network,
11753 and unmounted when the machine is taken away (network down,
11754 hibernate, etc), it can be set up to do automatic mounting on
11755 request (using autofs), or perhaps some GUI button on the desktop
11756 can be used to access it when needed. Perhaps it is enough to use
11757 the fish protocol in KDE?
</li
>
11759 <li
>Password checking is set up to use LDAP or Kerberos
11760 authentication when the machine is on the Debian Edu network, and
11761 to cache the password for offline checking when the machine unable
11762 to reach the LDAP or Kerberos server. This can be done using
11763 <a href=
"http://www.padl.com/OSS/pam_ccreds.html
">libpam-ccreds
</a
>
11764 or the Fedora developed
11765 <a href=
"https://fedoraproject.org/wiki/Features/SSSD
">System
11766 Security Services Daemon
</a
> packages.
</li
>
11768 <li
>File synchronisation with the central home directory is set up
11769 using a shared directory in both the local and the central home
11770 directory, using unison.
</li
>
11772 <li
>Printing should be set up to print to all printers broadcasting
11773 their existence on the local network, and should then work out of
11774 the box with CUPS. For sites needing accurate printer quotas, some
11775 system with Kerberos authentication or printing via ssh could be
11776 implemented.
</li
>
11778 <li
>For users that should have local root access to their laptop,
11779 sudo should be used to allow this to the local user.
</li
>
11781 <li
>It would be nice if user and group information from LDAP is
11782 cached on the client, but given that there are entries for the
11783 local user and primary group in /etc/, it should not be needed.
</li
>
11787 <p
>I believe all the pieces to implement this are in Debian/testing at
11788 the moment. If we work quickly, we should be able to get this ready
11789 in time for the Squeeze release to freeze. Some of the pieces need
11790 tweaking, like libpam-ccreds should get support for pam-auth-update
11791 (
<a href=
"http://bugs.debian.org/
566718">#
566718</a
>) and nslcd (or
11792 perhaps debian-edu-config) should get some integration code to stop
11793 its daemon when the LDAP server is unavailable to avoid long timeouts
11794 when disconnected from the net. If we get Kerberos enabled, we need
11795 to make sure we avoid long timeouts there too.
</p
>
11797 <p
>If you want to help out with implementing this for Debian Edu,
11798 please contact us on debian-edu@lists.debian.org.
</p
>
11803 <title>Kerberos for Debian Edu/Squeeze?
</title>
11804 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</link>
11805 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</guid>
11806 <pubDate>Wed,
14 Apr
2010 17:
20:
00 +
0200</pubDate>
11807 <description><p
><a href=
"http://www.nuug.no/aktiviteter/
20100413-kerberos/
">Yesterdays
11808 NUUG presentation
</a
> about Kerberos was inspiring, and reminded me
11809 about the need to start using Kerberos in Skolelinux. Setting up a
11810 Kerberos server seem to be straight forward, and if we get this in
11811 place a long time before the Squeeze version of Debian freezes, we
11812 have a chance to migrate Skolelinux away from NFSv3 for the home
11813 directories, and over to an architecture where the infrastructure do
11814 not have to trust IP addresses and machines, and instead can trust
11815 users and cryptographic keys instead.
</p
>
11817 <p
>A challenge will be integration and administration. Is there a
11818 Kerberos implementation for Debian where one can control the
11819 administration access in Kerberos using LDAP groups? With it, the
11820 school administration will have to maintain access control using flat
11821 files on the main server, which give a huge potential for errors.
</p
>
11823 <p
>A related question I would like to know is how well Kerberos and
11824 pam-ccreds (offline password check) work together. Anyone know?
</p
>
11826 <p
>Next step will be to use Kerberos for access control in Lwat and
11827 Nagios. I have no idea how much work that will be to implement. We
11828 would also need to document how to integrate with Windows AD, as such
11829 shared network will require two Kerberos realms that need to cooperate
11830 to work properly.
</p
>
11832 <p
>I believe a good start would be to start using Kerberos on the
11833 skolelinux.no machines, and this way get ourselves experience with
11834 configuration and integration. A natural starting point would be
11835 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
11836 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
11839 <p
>If you would like to contribute to get this working in Skolelinux,
11840 I recommend you to see the video recording from yesterdays NUUG
11841 presentation, and start using Kerberos at home. The video show show
11842 up in a few days.
</p
>
11847 <title>After
6 years of waiting, the Xreset.d feature is implemented
</title>
11848 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</link>
11849 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</guid>
11850 <pubDate>Sat,
6 Mar
2010 18:
15:
00 +
0100</pubDate>
11851 <description><p
>6 years ago, as part of the Debian Edu development I am involved
11852 in, I asked for a hook in the kdm and gdm setup to run scripts as root
11853 when the user log out. A bug was submitted against the xfree86-common
11854 package in
2004 (
<a href=
"http://bugs.debian.org/
230422">#
230422</a
>),
11855 and revisited every time Debian Edu was working on a new release.
11856 Today, this finally paid off.
</p
>
11858 <p
>The framework for this feature was today commited to the git
11859 repositry for the xorg package, and the git repository for xdm has
11860 been updated to use this framework. Next on my agenda is to make sure
11861 kdm and gdm also add code to use this framework.
</p
>
11863 <p
>In Debian Edu, we want to ability to run commands as root when the
11864 user log out, to get rid of runaway processes and do general cleanup
11865 after a user. With this framework in place, we finally can do that in
11866 a generic way that work with all display managers using this
11867 framework. My goal is to get all display managers in Debian use it,
11868 similar to how they use the Xsession.d framework today.
<p
>
11873 <title>Debian Edu / Skolelinux based on Lenny released, work continues
</title>
11874 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</link>
11875 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</guid>
11876 <pubDate>Thu,
11 Feb
2010 17:
15:
00 +
0100</pubDate>
11877 <description><p
>On Tuesday, the Debian/Lenny based version of
11878 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> was finally
11879 shipped. This was a major leap forward for the project, and I am very
11880 pleased that we finally got the release wrapped up. Work on the first
11881 point release starts imediately, as we plan to get that one out a
11882 month after the major release, to include all fixes for bugs we found
11883 and fixed too late in the release process to include last Tuesday.
</p
>
11885 <p
>Perhaps it even is time for some partying?
</p
>
11887 <p
>After this first point release, my plan is to focus again on the
11888 next major release, based on Squeeze. We will try to get as many of
11889 the fixes we need into the official Debian packages before the freeze,
11890 and have just a few weeks or months to make it happen.
</p
>
11895 <title>Automatic Munin and Nagios configuration
</title>
11896 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</link>
11897 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</guid>
11898 <pubDate>Wed,
27 Jan
2010 15:
15:
00 +
0100</pubDate>
11899 <description><p
>One of the new features in the next Debian/Lenny based release of
11900 Debian Edu/Skolelinux, which is scheduled for release in the next few
11901 days, is automatic configuration of the service monitoring system
11902 Nagios. The previous release had automatic configuration of trend
11903 analysis using Munin, and this Lenny based release take that a step
11906 <p
>When installing a Debian Edu Main-server, it is automatically
11907 configured as a Munin and Nagios server. In addition, it is
11908 configured to be a server for the
11909 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">SiteSummary
11910 system
</a
> I have written for use in Debian Edu. The SiteSummary
11911 system is inspired by a system used by the University of Oslo where I
11912 work. In short, the system provide a centralised collector of
11913 information about the computers on the network, and a client on each
11914 computer submitting information to this collector. This allow for
11915 automatic information on which packages are installed on each machine,
11916 which kernel the machines are using, what kind of configuration the
11917 packages got etc. This also allow us to automatically generate Munin
11918 and Nagios configuration.
</p
>
11920 <p
>All computers reporting to the sitesummary collector with the
11921 munin-node package installed is automatically enabled as a Munin
11922 client and graphs from the statistics collected from that machine show
11923 up automatically on http://www/munin/ on the Main-server.
</p
>
11925 <p
>All non-laptop computers reporting to the sitesummary collector are
11926 automatically monitored for network presence (ping and any network
11927 services detected). In addition, all computers (also laptops) with
11928 the nagios-nrpe-server package installed and configured the way
11929 sitesummary would configure it, are monitored for full disks, software
11930 raid status, swap free and other checks that need to run locally on
11931 the machine.
</p
>
11933 <p
>The result is that the administrator on a school using Debian Edu
11934 based on Lenny will be able to check the health of his installation
11935 with one look at the Nagios settings, without having to spend any time
11936 keeping the Nagios configuration up-to-date.
</p
>
11938 <p
>The only configuration one need to do to get Nagios up and running
11939 is to set the password used to get access via HTTP. The system
11940 administrator need to run
"<tt
>htpasswd /etc/nagios3/htpasswd.users
11941 nagiosadmin
</tt
>" to create a nagiosadmin user and set a password for
11942 it to be able to log into the Nagios web pages. After that,
11943 everything is taken care of.
</p
>
11948 <title>Opphavet til Skolelinux-prosjektet
</title>
11949 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</link>
11950 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</guid>
11951 <pubDate>Thu,
17 Dec
2009 10:
50:
00 +
0100</pubDate>
11952 <description><p
>De færreste er klar over at Skolelinux-prosjektet kom som et resultat
11953 av en avgjørelse på årsmøtet i
11954 <a href=
"http://www.nuug.no/
">NUUG
</a
> i
2000-
06-
29, der Håkon Wium
11955 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
11956 initiativ kalt
"Teach the Teacher
", som skulle være et initiativ for
11957 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
11958 Tanken var at en måtte starte med lærerne for at ungene skulle få
11959 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
11960 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
11961 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
11962 hadde invitert Microsoft til et møte for å fortelle om fremtidens
11963 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
11965 <a href=
"http://www.digi.no/
60982/first-tuesday-mote-med-microsoft-protest
">en
11966 demonstrasjon utenfor lokalene
2001-
05-
21</a
>. Blant de som sto bak
11967 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
11968 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
11969 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
11970 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
11971 initiativ til
"Teach the Teacher
", og for å forsøke å få litt fremgang
11972 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
11973 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
11974 av fri programvare og unix-lignende operativsystemer. Flere var
11975 interessert, og Knut Yrvin tenkte på ideen. Han
11976 <a href=
"http://developer.skolelinux.no/brev/
2001-
06-
28-invitasjon-skolelinux.txt
">ropte
11977 sammen
</a
> til et stiftelsesmøte i prosjektet i sin arbeidsgivers
11978 Objectwares lokaler ved Ullevål stadion
2001-
07-
02, og jeg ble med.
11979 Resten er historie. :)
</p
>
11984 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen
</title>
11985 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</link>
11986 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</guid>
11987 <pubDate>Mon,
2 Nov
2009 22:
40:
00 +
0100</pubDate>
11988 <description><p
>Under helgens utviklersamling i
11989 <a href=
"http://www.skolelinux.no/
">Skolelinux
</a
> fikk jeg endelig
11990 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
11991 medlemsregister tilbake på plass for foreningen som passer på
11992 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
11993 memberdb satt opp og klart til bruk. Import av det gamle
11994 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
11995 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
11996 hjertelig velkommen til
11997 <a href=
"http://medlem.friprogramvareiskolen.no/
">å melde deg
11998 inn
</a
>. Formålet lyder:
</p
>
12000 <blockquote
>Linux i skolen skal tilrettelegge for og informere om bruk
12001 av fri programvare, i henhold til Debian Free Software Guidelines av
12002 2002-
02-
03, i den norske skolen, slik som f.eks. Linux og
12003 GNU.
</blockquote
>
12008 <title>Returning from Skolelinux developer gathering
</title>
12009 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</link>
12010 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</guid>
12011 <pubDate>Sun,
29 Mar
2009 21:
00:
00 +
0200</pubDate>
12012 <description><p
>I
'm sitting on the train going home from this weekends Debian
12013 Edu/Skolelinux development gathering. I got a bit done tuning the
12014 desktop, and looked into the dynamic service location protocol
12015 implementation avahi. It look like it could be useful for us. Almost
12016 30 people participated, and I believe it was a great environment to
12017 get to know the Skolelinux system. Walter Bender, involved in the
12018 development of the Sugar educational platform, presented his stuff and
12019 also helped me improve my OLPC installation. He also showed me that
12020 his Turtle Art application can be used in standalone mode, and we
12021 agreed that I would help getting it packaged for Debian. As a
12022 standalone application it would be great for Debian Edu. We also
12023 tried to get the video conferencing working with two OLPCs, but that
12024 proved to be too hard for us. The application seem to need more work
12025 before it is ready for me. I look forward to getting home and relax
12031 <title>Time for new LDAP schemas replacing RFC
2307?
</title>
12032 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</link>
12033 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</guid>
12034 <pubDate>Sun,
29 Mar
2009 20:
30:
00 +
0200</pubDate>
12035 <description><p
>The state of standardized LDAP schemas on Linux is far from
12036 optimal. There is RFC
2307 documenting one way to store NIS maps in
12037 LDAP, and a modified version of this normally called RFC
2307bis, with
12038 some modifications to be compatible with Active Directory. The RFC
12039 specification handle the content of a lot of system databases, but do
12040 not handle DNS zones and DHCP configuration.
</p
>
12042 <p
>In
<a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux
</a
>,
12043 we would like to store information about users, SMB clients/hosts,
12044 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
12045 and LTSP configuration in LDAP. These objects have a lot in common,
12046 but with the current LDAP schemas it is not possible to have one
12047 object per entity. For example, one need to have at least three LDAP
12048 objects for a given computer, one with the SMB related stuff, one with
12049 DNS information and another with DHCP information. The schemas
12050 provided for DNS and DHCP are impossible to combine into one LDAP
12051 object. In addition, it is impossible to implement quick queries for
12052 netgroup membership, because of the way NIS triples are implemented.
12053 It just do not scale. I believe it is time for a few RFC
12054 specifications to cleam up this mess.
</p
>
12056 <p
>I would like to have one LDAP object representing each computer in
12057 the network, and this object can then keep the SMB (ie host key), DHCP
12058 (mac address/name) and DNS (name/IP address) settings in one place.
12059 It need to be efficently stored to make sure it scale well.
</p
>
12061 <p
>I would also like to have a quick way to map from a user or
12062 computer and to the net group this user or computer is a member.
</p
>
12064 <p
>Active Directory have done a better job than unix heads like myself
12065 in this regard, and the unix side need to catch up. Time to start a
12066 new IETF work group?
</p
>
12071 <title>Endelig er Debian Lenny gitt ut
</title>
12072 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</link>
12073 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</guid>
12074 <pubDate>Sun,
15 Feb
2009 11:
50:
00 +
0100</pubDate>
12075 <description><p
>Endelig er
<a href=
"http://www.debian.org/
">Debian
</a
>
12076 <a href=
"http://www.debian.org/News/
2009/
20090214">Lenny
</a
> gitt ut.
12077 Et langt steg videre for Debian-prosjektet, og en rekke nye
12078 programpakker blir nå tilgjengelig for de av oss som bruker den
12079 stabile utgaven av Debian. Neste steg er nå å få
12080 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> /
12081 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> ferdig
12082 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
12083 slippes løs på skolene. Takk til alle debian-utviklerne som har
12084 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
12085 bootsekvens tilgjengelig i stabil utgave, vha pakken
12086 <tt
>insserv
</tt
>.
</p
>
12091 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek
</title>
12092 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</link>
12093 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</guid>
12094 <pubDate>Fri,
26 Dec
2008 11:
00:
00 +
0100</pubDate>
12095 <description><p
>Etter flere års mislykkede forsøk på å skrive om byggesystemet for
12096 <a href=
"http://no.speling.org/
">den norske stavekontrollen for bokmål
12097 og nynorsk
</a
> til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
12098 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
12099 gjort det umulig å få med ord med bindestrek i
12100 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
12101 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
12102 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
12103 liten testdatafil, og byttet ut - med = på utvalgte steder i
12104 byggsystemet og datafilen helt til jeg fikk samme resultat med det
12105 gamle og det nye byggsystemet. Dette tror jeg var forsøk
4, der de
12106 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
12107 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
12108 Kleveland laget i sin tid.
</p
>
12110 <p
>Etter å ha endret byggsystemet, var neste steg å importere ordene
12111 med bindestrek. Vi har en rekke slike i databasene for
12112 <a href=
"http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/
">bokmål
</a
>
12114 <a href=
"http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/
">nynorsk
</a
>
12115 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
12116 skulle nå
10350 nye ord bli godkjent som korrekt stavede ord av
12117 stavekontrollen.
</p
>
12122 <title>Devcamp brought us closer to the Lenny based Debian Edu release
</title>
12123 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</link>
12124 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</guid>
12125 <pubDate>Sun,
7 Dec
2008 12:
00:
00 +
0100</pubDate>
12126 <description><p
>This weekend we had a small developer gathering for Debian Edu in
12127 Oslo. Most of Saturday was used for the general assemly for the
12128 member organization, but the rest of the weekend I used to tune the
12129 LTSP installation. LTSP now work out of the box on the
10-network.
12130 Acer Aspire One proved to be a very nice thin client, with both
12131 screen, mouse and keybard in a small box. Was working on getting the
12132 diskless workstation setup configured out of the box, but did not
12133 finish it before the weekend was up.
</p
>
12135 <p
>Did not find time to look at the
4 VGA cards in one box we got from
12136 the Brazilian group, so that will have to wait for the next
12137 development gathering. Would love to have the Debian Edu installer
12138 automatically detect and configure a multiseat setup when it find one
12139 of these cards.
</p
>
12144 <title>The sorry state of multimedia browser plugins in Debian
</title>
12145 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</link>
12146 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</guid>
12147 <pubDate>Tue,
25 Nov
2008 00:
10:
00 +
0100</pubDate>
12148 <description><p
>Recently I have spent some time evaluating the multimedia browser
12149 plugins available in Debian Lenny, to see which one we should use by
12150 default in Debian Edu. We need an embedded video playing plugin with
12151 control buttons to pause or stop the video, and capable of streaming
12152 all the multimedia content available on the web. The test results and
12153 notes are available on
12154 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">the
12155 Debian wiki
</a
>. I was surprised how few of the plugins are able to
12156 fill this need. My personal video player favorite, VLC, has a really
12157 bad plugin which fail on a lot of the test pages. A lot of the MIME
12158 types I would expect to work with any free software player (like
12159 video/ogg), just do not work. And simple formats like the
12160 audio/x-mplegurl format (m3u playlists), just isn
't supported by the
12161 totem and vlc plugins. I hope the situation will improve soon. No
12162 wonder sites use the proprietary Adobe flash to play video.
</p
>
12164 <p
>For Lenny, we seem to end up with the mplayer plugin. It seem to
12165 be the only one fitting our needs. :/
</p
>