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>Skolelinux / Debian Edu
7.1 install and overview video from Marcelo Salvador
</title>
11 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html
</link>
12 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html
</guid>
13 <pubDate>Tue,
8 Oct
2013 17:
10:
00 +
0200</pubDate>
14 <description><p
>The other day I was pleased and surprised to discover that Marcelo
15 Salvador had published a
16 <ahref=
"https://www.youtube.com/watch?v=w-GgpdqgLFc
">video on
17 Youtube
</a
> showing how to install the standalone Debian Edu /
18 Skolelinux profile. This is the profile intended for use at home or
19 on laptops that should not be integrated into the provided network
20 services (no central home directory, no Kerberos / LDAP directory etc,
21 in other word a single user machine). The result is
11 minutes long,
22 and show some user applications (seem to be rather randomly picked).
23 Missed a few of my favorites like celestia, planets and chromium
24 showing the
<ahref=
"http://www.zygotebody.com/no_webgl.html
">Zygote
25 Body
3D model of the human body
</a
>, but I guess he did not know about
26 those or find other programs more interesting. :)
</p
>
28 <p
>Anyway, check out the video, embedded below and linked to above:
</p
>
30 <iframe width=
"420" height=
"315" src=
"http://www.youtube.com/embed/w-GgpdqgLFc
" frameborder=
"0" allowfullscreen
></iframe
>
32 <p
>Are there other nice videos demonstrating Skolelinux? Please let
38 <title>Finally, Debian Edu Wheezy is released today!
</title>
39 <link>http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</link>
40 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</guid>
41 <pubDate>Sun,
29 Sep
2013 10:
20:
00 +
0200</pubDate>
42 <description><p
>A few hours ago, the announcement for the first stable release of
43 Debian Edu Wheezy went out from the Debian publicity team. The
44 complete announcement text can be found at
45 <a href=
"http://www.debian.org/News/
2013/
20130928">the Debian News
46 section
</a
>, translated to several languages. Please check it out.
</p
>
48 <p
>There is one minor known problem that we will fix very soon. One
49 can not install a amd64 Thin Client Server using PXE, as the /var/
50 partition is too small. A workaround is to extend the partition (use
51 lvresize + resize2fs in tty
2 while installing).
</p
>
56 <title>Third and probably last beta release of Debian Edu Wheezy
</title>
57 <link>http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</link>
58 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</guid>
59 <pubDate>Mon,
16 Sep
2013 21:
30:
00 +
0200</pubDate>
60 <description><p
>The third wheezy based beta release of Debian Edu was wrapped up
61 today. This is the release announcement from Holger Levsen:
</p
>
64 <p
>Hi,
</p
>
66 <p
>it is my pleasure to announce the third beta release (beta
2 for
67 short) of
<a href=
"http://www.skolelinux.org/
">Debian Edu /
68 Skolelinux
</a
> based on Debian Wheezy!
</p
>
70 <p
>Please test these images extensivly, if no new problems are found
71 we plan to do this final Debian Edu Wheezy release this coming
72 weekend. We are not aware of any major problems or blockers in beta2,
73 if you find something, please notify us immediately!
</p
>
75 <p
>(More about the remaining steps for the Edu Wheezy release in
76 another mail to the edu list tonight or tomorrow...)
</p
>
78 <p
>Noteworthy changes and software updates for Debian Edu
7.1+edu0~b2
79 compared to beta1:
</p
>
83 <li
>The KDE proxy setup has been adjusted to use the provided wpad.dat. This
84 also gets Chromium to use this proxy.
</li
>
85 <li
>Install kdepim-groupware with KDE desktops to make sure korganizer
86 understand ical/dav sources.
</li
>
87 <li
>Increased default maximum size of /var/spool/squid and /skole/backup on the
88 main server.
</li
>
89 <li
>A source DVD image containing all source packages is now available as well.
</li
>
90 <li
>Updates for chromium (
29.0.1547.57-
1~deb7u1), imagemagick
91 (
6.7.7.10-
5+deb7u2), php5 (
5.4.4-
14+deb7u4), libmodplug
92 (
0.8.8.4-
3+deb7u1+git20130828), tiff (
4.0.2-
6+deb7u2), linux-image
93 (
3.2.0-
4-
486_3.2
.46-
1+deb7u1).
</li
>
97 <p
>Where to get it:
</p
>
99 <p
>To download the multiarch netinstall CD release you can use
</p
>
102 <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
>
103 <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
>
104 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso .
</li
>
107 <p
>The SHA1SUM of this image is:
3a1c89f4666df80eebcd46c5bf5fedb866f9472f
</p
>
109 <p
>To download the multiarch USB stick ISO release you can use
111 <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
>
112 <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
>
113 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso .
</li
>
116 <p
>The SHA1SUM of this image is:
702d1718548f401c74bfa6df9f032cc3ee16597e
</p
>
118 <p
>The Source DVD image has the filename
119 debian-edu-
7.1+edu0~b2-source-DVD.iso and the SHA1SUM
120 089eed8b3f962db47aae1f6a9685e9bb2fa30ca5 and is available the same way
121 as the other isos.
</p
>
123 <p
>How to report bugs
</p
>
125 <p
>For information how to report bugs please see
126 <br
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
129 <p
>About Debian Edu and Skolelinux
</p
>
131 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
132 on Debian providing an out-of-the box environment of a completely
133 configured school network. Immediately after installation a school
134 server running all services needed for a school network is set up just
135 waiting for users and machines being added via GOsa², a comfortable
136 Web-UI. A netbooting environment is prepared using PXE, so after
137 initial installation of the main server from CD or USB stick all other
138 machines can be installed via the network. The provided school server
139 provides LDAP database and Kerberos authentication service,
140 centralized home directories, DHCP server, web proxy and many other
141 services. The desktop contains more than
60 educational software
142 packages and more are available from the Debian archive, and schools
143 can choose between KDE, Gnome, LXDE and Xfce desktop environment.
</p
>
145 <p
>This is the seventh test release based on Debian Wheezy. Basically
146 this is an updated and slightly improved version compared to the
147 Squeeze release.
</p
>
149 <p
>Notes for upgrades from Alpha Prereleases
</p
>
151 <p
>Alpha based installations should reinstall or downgrade the
152 versions of gosa and libpam-mklocaluser to the ones used in this beta
153 release. Both alpha and beta0 based installations should reinstall or
154 deal with gosa.conf manually; there are two options: (
1) Keep
155 gosa.conf and edit this file as outlined on the mailing list. (
2)
156 Accept the new version of gosa.conf and replace both contained admin
157 password placeholders with the password hashes found in the old one
158 (backup copy!). In both cases all users need to change their password
159 to make sure a password is set for CIFS access to their home
164 <br
> Holger
</p
>
170 <title>Second beta release (beta
1) of Debian Edu/Skolelinux based on Debian Wheezy
</title>
171 <link>http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
172 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
173 <pubDate>Thu,
22 Aug
2013 09:
30:
00 +
0200</pubDate>
174 <description><p
>The second wheezy based beta release of Debian Edu was wrapped up
175 today, slightly delayed because of some bugs in the initial Windows
176 integration fixes . This is the release announcement:
</p
>
178 <p
><strong
>New features for Debian Edu
7.1+edu0~b1 released
2013-
08-
22</strong
></p
>
180 <p
>These are the release notes for Debian Edu / Skolelinux
181 7.1+edu0~b1, based on Debian with codename
"Wheezy
".
</p
>
183 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
185 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
186 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
187 out-of-the box environment of a completely configured school
188 network. Immediately after installation a school server running all
189 services needed for a school network is set up just waiting for users
190 and machines being added via GOsa², a comfortable Web-UI. A netbooting
191 environment is prepared using PXE, so after initial installation of
192 the main server from CD or USB stick all other machines can be
193 installed via the network. The provided school server provides LDAP
194 database and Kerberos authentication service, centralized home
195 directories, DHCP server, web proxy and many other services. The
197 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
198 than
60 educational software packages
</a
> and more are available from
199 the Debian archive, and schools can choose between KDE, Gnome, LXDE
200 and Xfce desktop environment.
</p
>
202 <p
>This is the sixth test release based on Debian Wheezy. Basically this
203 is an updated and slightly improved version compared to the Squeeze
206 <p
>ALERT: Alpha based installations should reinstall or downgrade the
207 versions of gosa and libpam-mklocaluser to the ones used in this beta
208 release. Both alpha and beta0 based installations should reinstall or
209 deal with gosa.conf manually; there are two options: (
1) Keep
210 gosa.conf and edit this file as outlined
211 <a href=
"http://lists.debian.org/debian-edu/
2013/
08/msg00127.html
">on
212 the mailing list
</a
>. (
2) Accept the new version of gosa.conf and
213 replace both contained admin password placeholders with the password
214 hashes found in the old one (backup copy!). In both cases every user
215 need to change their their password to make sure a password is set for
216 CIFS access to their home directory.
</p
>
218 <p
><strong
>Software updates
</strong
></p
>
222 <li
>Added ssh askpass packages to default installation, to ensure ssh
223 work also without a attached tty.
</li
>
224 <li
>Add the command-not-found package to the default installation to
225 make it easier to figure out where to find missing command line
226 tools. Please note, that the command
'update-command-not-found
'
227 has to be run as root to actually make it useful (internet access
228 required).
</li
>
232 <p
><strong
>Other changes
</strong
></p
>
236 <li
>Adjusted the USB stick ISO image build to include every tool
237 needed for desktop=xfce installations.
</li
>
238 <li
>Adjust thin-client-server task to work when installing from USB
239 stick ISO image.
</li
>
240 <li
>Made new grub artwork (changed png from indexed to RGB format).
</li
>
241 <li
>Minor cleanup in the CUPS setup.
</li
>
242 <li
>Make sure that bootstrapping of the Samba domain really happens
243 during installation of the main server and adjust SID handling to
244 cope with this.
</li
>
245 <li
>Make Samba passwords changeable (again) via GOsa².
</li
>
246 <li
>Fix generation of LM and NT password hashes via GOsa² to avoid
247 empty password hashes.
</li
>
248 <li
>Adapted Samba machine domain joining to latest change in the
249 smbldap-tools Perl package, fixing bugs blocking Windows machines
250 from joining the Samba domain.
</li
>
254 <p
><strong
>Known issues
</strong
></p
>
258 <li
>KDE fails to understand the wpad.dat file provided, causing it to
259 not use the http proxy as it should.
</li
>
260 <li
>Chromium also fails to use the proxy when using the KDE desktop
261 (using the KDE configuration).
</li
>
265 <p
><strong
>Where to get it
</strong
></p
>
267 <p
>To download the multiarch netinstall CD release you can use
</p
>
271 <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
>
273 <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
>
275 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso .
</li
>
279 <p
>The MD5SUM of this image is:
1e357f80b55e703523f2254adde6d78b
280 <br
>The SHA1SUM of this image is:
7157f9be5fd27c7694d713c6ecfed61c3edda3b2
</p
>
282 <p
>To download the multiarch USB stick ISO release you can use
</p
>
286 <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
>
287 <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
>
288 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso .
</li
>
292 <p
>The MD5SUM of this image is:
7a8408ead59cf7e3cef25afb6e91590b
293 <br
>The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119
</p
>
296 <p
><strong
>How to report bugs
</strong
></p
>
298 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
303 <title>First beta release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
304 <link>http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
305 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
306 <pubDate>Sat,
27 Jul
2013 20:
30:
00 +
0200</pubDate>
307 <description><p
>The first wheezy based beta release of Debian Edu was wrapped up
308 today. This is the release announcement:
</p
>
310 <p
><strong
>New features for Debian Edu
7.1+edu0~b0 released
311 2013-
07-
27</strong
></p
>
313 <p
>These are the release notes for for Debian Edu / Skolelinux
314 7.1+edu0~b0, based on Debian with codename
"Wheezy
".
</p
>
316 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
318 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
319 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
320 out-of-the box environment of a completely configured school
321 network. Immediately after installation a school server running all
322 services needed for a school network is set up just waiting for users
323 and machines being added via GOsa², a comfortable Web-UI. A netbooting
324 environment is prepared using PXE, so after initial installation of
325 the main server from CD, DVD or USB stick all other machines can be
326 installed via the network. The provided school server provides LDAP
327 database and Kerberos authentication service, centralized home
328 directories, DHCP server, web proxy and many other services. The
330 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
331 than
60 educational software packages
</a
> and more are available from
332 the Debian archive, and schools can choose between KDE, Gnome, LXDE
333 and Xfce desktop environment.
</p
>
335 <p
>This is the fifth test release based on Debian Wheezy. Basically
336 this is an updated and slightly improved version compared to the
337 Squeeze release.
</p
>
339 <p
>ALERT: Alpha based installations should reinstall or downgrade the
340 versions of gosa and libpam-mklocaluser to the ones used in this beta
343 <p
><strong
>Software updates
</strong
></p
>
347 <li
>Switched roaming workstation profiles from wicd to network-manager
348 for network configuration, as wicd didn
't work any more.
</li
>
349 <li
>Changed version numbers of patched gosa and libpam-mklocaluser
350 packages to make sure our locally patched versions will be replaced
351 by the official packages when they are released from Debian. Those
352 installing alpha version need to reinstall or manually downgrade gosa
353 and libpam-mklocaluser.
</li
>
354 <li
>Added bluetooth tools to the default desktop (bluedevil, blueman).
</li
>
355 <li
>Added tools for sharing the desktop on KDE (krdc, krfb).
</li
>
356 <li
>Added valgrind to the default installation for easier debugging of
357 crash bugs.
</li
>
361 <p
><strong
>Other changes
</strong
></p
>
365 <li
>Fixed artwork package to work with gnome, no longer break
366 desktop=gnome installations.
</li
>
367 <li
>Adjusted installer to now work when forced to use a proxy with the
368 netinst CD.
</li
>
369 <li
>Fixed code detecting and setting/loading hardware specific
370 setup/firmware to work more robust out of the box.
</li
>
371 <li
>Adjusted Kerberos setup to detect realm and server settings at
372 install time instead of dynamically at run time. This avoid a crash
373 with krb5-auth-dialog on diskless workstations without a DNS name.
</li
>
374 <li
>Worked around misfeature in network-manager not calling the dhclient
375 exit hooks, causing automatic proxy configuration and automatic host
376 name setting at run time to work again.
</li
>
377 <li
>Fixed feature setting the default Iceweasel start page from URL
378 fetched from LDAP, to allow schools to set the global default by
379 updating the dc=skole,dc=skolelinux,dc=no LDAP object.
</li
>
380 <li
>Changed default host name on all networked machines to be unique
381 (generated from MAC or reverse DNS) after boot.
</li
>
382 <li
>Adjusted partition sizes to make sure they are big enough.
</li
>
386 <p
><strong
>Known issues
</strong
></p
>
390 <li
>Grub is missing the new artwork.
</li
>
391 <li
>KDE fail to understand the wpad.dat file provided, causing it to
392 not use the http proxy as it should.
</li
>
393 <li
>Chromium also fail to use the proxy.
</li
>
397 <p
><strong
>Where to get it
</strong
></p
>
399 <p
>To download the multiarch netinstall CD release you can use
</p
>
403 <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
>
405 <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
>
407 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso .
</li
>
411 <p
>The MD5SUM of this image is:
55d5de9765b6dccd5d9ec33cf1a07109
412 <br
>The SHA1SUM of this image is:
996a1d9517740e4d627d100de2d12b23dd545a3f
</p
>
414 <p
>To download the multiarch USB stick ISO release you can use
</p
>
418 <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
>
419 <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
>
420 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso .
</li
>
424 <p
>The MD5SUM of this image is: d8f0818c51a78d357de794066f289f69
425 <br
>The SHA1SUM of this image is:
49185ca354e8d0543240423746924f76a6cee733
</p
>
428 <p
><strong
>How to report bugs
</strong
></p
>
430 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
435 <title>July
13th: Debian/Ubuntu BSP and Skolelinux/Debian Edu developer gathering in Oslo
</title>
436 <link>http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</link>
437 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</guid>
438 <pubDate>Tue,
9 Jul
2013 10:
40:
00 +
0200</pubDate>
439 <description><p
>The upcoming Saturday,
2013-
07-
13, we are organising a combined
440 Debian Edu developer gathering and Debian and Ubuntu bug squashing
441 party in Oslo. It is organised by
<a href=
"http://www.nuug.no/
">the
442 member assosiation NUUG
</a
> and
443 <a href=
"http://www.skolelinux.org/
">the Debian Edu / Skolelinux
444 project
</a
> together with
<a href=
"http://bitraf.no/
">the hack space
445 Bitraf
</a
>.
</p
>
447 <p
>It starts
10:
00 and continue until late evening. Everyone is
448 welcome, and there is no fee to participate. There is on the other
449 hand limited space, and only room for
30 people. Please put your name
450 on
<a href=
"http://wiki.debian.org/BSP/
2013/
07/
13/no/Oslo
">the event
451 wiki page
</a
> if you plan to join us.
</p
>
456 <title>Fourth alpha release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
457 <link>http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
458 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
459 <pubDate>Wed,
3 Jul
2013 14:
00:
00 +
0200</pubDate>
460 <description><p
>The fourth wheezy based alpha release of Debian Edu was wrapped up
461 today. This is the release announcement:
</p
>
463 <p
><strong
>New features for Debian Edu
7.1+edu0~alpha3 released
464 2013-
07-
03</strong
></p
>
466 <p
>These are the release notes for for Debian Edu / Skolelinux
467 7.1+edu0~alpha3, based on Debian with codename
"Wheezy
".
</p
>
469 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
471 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
472 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
473 out-of-the box environment of a completely configured school
474 network. Immediately after installation a school server running all
475 services needed for a school network is set up just waiting for users
476 and machines being added via GOsa², a comfortable Web-UI. A netbooting
477 environment is prepared using PXE, so after initial installation of
478 the main server from CD, DVD or USB stick all other machines can be
479 installed via the network. The provided school server provides LDAP
480 database and Kerberos authentication service, centralized home
481 directories, DHCP server, web proxy and many other services. The
483 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
484 than
60 educational software packages
</a
> and more are available from
485 the Debian archive, and schools can choose between KDE, Gnome, LXDE
486 and Xfce desktop environment.
</p
>
488 <p
>This is the fourth test release based on Debian Wheezy. Basically
489 this is an updated and slightly improved version compared to the
490 Squeeze release.
</p
>
492 <p
><strong
>Software updates
</strong
></p
>
494 <li
>Dropped ispell dictionaries from our default installation.
</li
>
495 <li
>Dropped menu-xdg from the KDE desktop option, to drop the Debian
496 submenu. It was not included with Gnome, LXDE or Xfce, so this
497 brings KDE in line with the others.
</li
>
498 <li
>Dropped xdrawchem, xjig and xsok from our default installation as
499 they don
't have a desktop menu entry and thus won
't show up in the
500 menu now that menu-xdg was removed.
</li
>
501 <li
>Removed the killer system to kill left behind processes on
502 multi-user machines, as it was no longer able to understand when a
503 X display was in use and killed the processes of the active users
505 <li
>Dropped the golearn (from goplay) package as the debtags in wheezy
506 are too few to make the package useful.
</li
>
508 <p
><strong
>Other changes
</strong
></p
>
510 <li
>Updated artwork matching http://wiki.debian.org/DebianArt/Themes/Joy
511 <li
>Multi-arch i386/amd64 USB stick ISO available.
</li
>
512 <li
>Got rid of ispell/wordlist related debconf questions that showed
513 up for some language options.
</li
>
514 <li
>Switched to using http.debian.net as APT source by default.
</li
>
515 <li
>Fixed proxy configuration on Main Server installations.
</li
>
516 <li
>Changed LTSP setup to ask dpkg to use force-unsafe-io the same way
517 d-i is doing it.
</li
>
518 <li
>Made sure root and user passwords were not left behind in the
519 debconf database after installation on Main Server installations.
</li
>
520 <li
>Made Roaming Workstation dynamic setup more robust and added draft
521 script setup-ad-client to hook a Roaming Workstation up to a
522 Active Directory server instead of a Debian Edu Main Server.
</li
>
523 <li
>Update system to install needed firmware packages during
524 installation, to work properly in Wheezy.
</li
>
525 <li
>Update system to handle hardware quirks (debian-edu-hwsetup).
</li
>
526 <li
>Corrected PXE installation setup to properly pass selected desktop
527 and keymap settings to PXE installation clients.
</li
>
528 <li
>LTSP diskless workstations use sshfs by default, allowing them to
529 work without adding them to DNS and NIS netgroups for NFS access.
</li
>
531 <p
><strong
>Known issues
</strong
></p
>
533 <li
>No mass import of user account data in GOsa (ldif or csv)
534 available yet (
698840).
</li
>
535 <li
>Artwork not enabled for all desktops.
</li
>
537 <p
><strong
>Where to get it
</strong
></p
>
539 <p
>To download the multiarch netinstall CD release you can use
</p
>
541 <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
>
542 <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
>
543 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso .
</li
>
546 <p
>The MD5SUM of this image is:
2b161a99d2a848c376d8d04e3854e30c
547 <br
>The SHA1SUM of this image is:
498922e9c508c0a7ee9dbe1dfe5bf830d779c3c8
</p
>
549 <p
>To download the multiarch USB stick ISO release you can use
</p
>
551 <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
>
552 <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
>
553 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso .
</li
>
556 <p
>The MD5SUM of this image is:
25e808e403a4c15dbef1d13c37d572ac
557 <br
>The SHA1SUM of this image is:
15ecfc93eb6b4f453b7eb0bc04b6a279262d9721
</p
>
559 <p
><strong
>How to report bugs
</strong
></p
>
561 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
566 <title>The value of a good distro wide test suite...
</title>
567 <link>http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</link>
568 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</guid>
569 <pubDate>Sat,
22 Jun
2013 07:
00:
00 +
0200</pubDate>
570 <description><p
>In the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
571 Skolelinux
</a
> project, we include a post-installation test suite,
572 which check that services are running, working, and return the
573 expected results. It runs automatically just after the first boot on
574 test installations (using test ISOs), but not on production
575 installations (using non-test ISOs). It test that the LDAP service is
576 operating, Kerberos is responding, DNS is replying, file systems are
577 online resizable, etc, etc. And it check that the PXE service is
578 configured, which is the topic of this post.
</p
>
580 <p
>The last week I
've fixed the DVD and USB stick ISOs for our Debian
581 Edu Wheezy release. These ISOs are supposed to be able to install a
582 complete system without any Internet connection, but for that to
583 happen all the needed packages need to be on them. Thanks to our test
584 suite, I discovered that we had forgotten to adjust our PXE setup to
585 cope with the new names and paths used by the netboot d-i packages.
586 When Internet connectivity was available, the installer fall back to
587 using wget to fetch d-i boot images, but when offline it require
588 working packages to get it working. And the packages changed name
589 from debian-installer-
6.0-netboot-$arch to
590 debian-installer-
7.0-netboot-$arch, we no longer pulled in the
591 packages during installation. Without our test suite, I suspect we
592 would never have discovered this before release. Now it is fixed
593 right after we got the ISOs operational.
</p
>
595 <p
>Another by-product of the test suite is that we can ask system
596 administrators with problems getting Debian Edu to work, to run the
597 test suite using
<tt
>/usr/sbin/debian-edu-test-install
</tt
> and see if
598 any errors are detected. This usually pinpoint the subsystem causing
599 the problem.
</p
>
601 <p
>If you want to help us help kids learn how to share and create,
603 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
604 irc.debian.org
</a
> and the
605 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@
</a
> mailing
611 <title>Debian Edu interview: Victor Nițu
</title>
612 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</link>
613 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</guid>
614 <pubDate>Mon,
17 Jun
2013 10:
50:
00 +
0200</pubDate>
615 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu and
616 Skolelinux
</a
> distribution have users and contributors all around the
617 globe. And a while back, an enterprising young man showed up on
618 <a href=
"irc://irc.debian.org/%
23debian-edu
">our IRC channel
619 #debian-edu
</a
> and started asking questions about how Debian Edu
620 worked. We answered as good as we could, and even convinced him to
621 help us with translations. And today I managed to get an interview
622 with him, to learn more about him.
</p
>
624 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
626 <p
>I
'm a
25 year old free software enthusiast, living in Romania,
627 which is also my country of origin. Back in
2009, at a New Year
's Eve
628 party, I had a very nice
<strike
>beer
</strike
> discussion with a
629 friend, when we realized we have no organised Debian community in our
630 country. A few days later, we put together the infrastructure for such
631 community and even gathered a nice Debian-ish crowd. Since then, I
632 began my quest as a free software hacker and activist and I am
633 constantly trying to cover as much ground as possible on that
636 <p
>A few years ago I founded a small web development company, which
637 provided me the flexible schedule I needed so much for my
638 activities. For the last
13 months, I have been the Technical Director
639 of
<a href=
"http://ceata.org/
">Fundația Ceata
</a
>, which is a free
640 software activist organisation endorsed by the FSF and the FSFE, and
641 the only one we have in our country.
</p
>
643 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
644 project?
</strong
></p
>
646 <p
>The idea of participating in the Debian Edu project was a surprise
647 even to me, since I never used it before I began getting involved in
648 it. This year I had a great opportunity to deliver a talk on
649 educational software, and I knew immediately where to look. It was a
650 love at first sight, since I was previously involved with some of the
651 technologies the project incorporates, and I rapidly found a lot of
652 ways to contribute.
</p
>
654 <p
>My first contributions consisted in translating the installer and
655 configuration dialogs, then I found some bugs to squash (I still
656 haven
't fixed them yet though), and I even got my eyes on some other
657 areas where I can prove myself helpful. Since the appetite for free
658 software in my country is pretty low, I
'll be happy to be the first
659 one around here advocating for the project
's adoption in educational
660 environments, and maybe even get my hands dirty in creating a flavour
661 for our own needs. I am not used to make very advanced plannings, so
662 from now on, time will tell what I
'll be doing next, but I think I
663 have a pretty consistent starting point.
</p
>
665 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
666 Edu?
</strong
></p
>
668 <p
>Not a long time ago, I was in the position of configuring and
669 maintaining a LDAP server on some Debian derivative, and I must say it
670 took me a while. A long time ago, I was maintaining a bigger
671 Samba-powered infrastructure, and I must say I spent quite a lot of
672 time on it. I have similar stories about many of the services included
673 with Skolelinux, and the main advantage I see about it is the
674 out-of-the box availability of them, making it quite competitive when
675 it comes to managing a school
's network, for example.
</p
>
677 <p
>Of course, there is more to say about Skolelinux than the
678 availability of the software included, its flexibility in various
679 scenarios is something I can
't wait to experiment
"into the wild
" (I
680 only played with virtual machines so far). And I am sure there is a
681 lot more I haven
't discovered yet about it, being so new within the
684 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
685 Edu?
</strong
></p
>
687 <p
>As usual, when it comes to Debian Blends, I see as the biggest
688 disadvantage the lack of a numerous team dedicated to the
689 project. Every day I see the same names in the changelogs, and I have
690 a constantly fear of the bus factor in this story. I
'd like to see
691 Debian Edu advertised more as an entry point into the Debian
692 ecosystem, especially amongst newcomers and students. IMHO there are a
693 lot low-hanging fruits in terms of bug squashing, and enough
694 opportunities to get the feeling of the Debian Project
's dynamics. Not
695 to mention it
's a very fun blend to work on!
</p
>
697 <p
>Derived from the previous statement, is the delay in catching up
698 with the main Debian release and documentation. This is common though
699 to all blends and derivatives, but it
's an issue we can all work
702 <p
><strong
>Which free software do you use daily?
</strong
></p
>
704 <p
>I can hardly imagine myself spending a day without Vim, since my
705 daily routine covers writing code and hacking configuration files. I
706 am a fan of the Awesome window manager (but I also like the
707 Enlightenment project a lot!),
708 <a href=
"http://www.claws-mail.org/
">Claws Mail
</a
> due to its ease of
709 use and very configurable behaviour. Recently I fell in love with
710 <a href=
"https://launchpad.net/redshift
">Redshift
</a
>, which helps me
711 get through the night without headaches. Of course, there is much more
712 stuff in this bag, but I
'll need a blog on my own for doing this!
</p
>
714 <p
><strong
>Which strategy do you believe is the right one to use to
715 get schools to use free software?
</strong
></p
>
717 <p
>Well, on this field, I cannot do much more than experiment right
718 now. So, being far from having a recipe for success, I can only assume
723 <li
>schools would like to get rid of proprietary software
</li
>
725 <li
>students will love the openness of the system, and will want to
726 experiment with it - maybe we need to harvest the native curiosity
727 of teenagers more?
</li
>
729 <li
>there is no
"right one
" when it comes to strategies, but it would
730 be useful to have some success stories published somewhere, so
731 other can get some inspiration from them (I know I
'd promote
734 <li
>more active promotion - talks, conferences, even small school
735 lectures can do magical things if they encounter at least one
736 person interested. Who knows who that person might be? ;-)
</li
>
740 <p
>I also see some problems in getting Skolelinux into schools; for
741 example, in our country we have a great deal of corruption issues, so
742 it might be hard(er) to fight against proprietary solutions. Also,
743 people who relied on commercial software for all their lives, would be
744 very hard to convert against their will.
</p
>
749 <title>Debian Edu interview: Jonathan Carter
</title>
750 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</link>
751 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</guid>
752 <pubDate>Wed,
12 Jun
2013 09:
50:
00 +
0200</pubDate>
753 <description><p
>There is a certain cross-over between the
754 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
755 project
</a
> and
<a href=
"http://www.edubuntu.org/
">the Edubuntu
756 project
</a
>, and for example the LTSP packages in Debian are a joint
757 effort between the projects. One person with a foot in both camps is
758 Jonathan Carter, which I am now happy to present to you.
</p
>
760 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
762 <p
>I
'm a South-African free software geek who lives in Cape Town. My
763 days vary quite a bit since I
'm involved in too many things. As I
'm
764 getting older I
'm learning how to focus a bit more :)
</p
>
766 <p
>I
'm also an Edubuntu contributor and I love when there are
767 opportunities for the Edubuntu and Debian Edu projects to benefit from
768 each other.
</p
>
770 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
771 project?
</strong
></p
>
773 <p
>I
've been somewhat familiar with the project before, but I think my
774 first direct exposure to the project was when I met Petter
775 [Reinholdtsen] and Knut [Yrvin] at the Edubuntu summit in
2005 in
776 London. They provided great feedback that helped the bootstrapping of
777 Edubuntu. Back then Edubuntu (and even Ubuntu) was still very new and
778 it was great getting input from people who have been around longer. I
779 was also still very excitable and said yes to everything and to this
780 day I have a big todo list backlog that I
'm catching up with. I think
781 over the years the relationship between Edubuntu and Debian-Edu has
782 been gradually improving, although I think there
's a lot that we could
783 still improve on in terms of working together on packages. I
'm sure
784 we
'll get there one day.
</p
>
786 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
787 Edu?
</strong
></p
>
789 <p
>Debian itself already has so many advantages. I could go on about
790 it for pages, but in essence I love that it
's a very honest project
791 that puts its users first with no hidden agendas and also produces
792 very high quality work.
</p
>
794 <p
>I think the advantage of Debian Edu is that it makes many common
795 set-up tasks simpler so that administrators can get up and running
796 with a lot less effort and frustration. At the same time I think it
797 helps to standardise installations in schools so that it
's easier for
798 community members and commercial suppliers to support.
</p
>
800 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
801 Edu?
</strong
></p
>
803 <p
>I had to re-type this one a few times because I
'm trying to
804 separate
"disadvantages
" from
"areas that need improvement
" (which is
805 what I originally rambled on about)
</p
>
807 <p
>The biggest disadvantage I can think of is lack of manpower. The
808 project could do so much more if there were more good contributors. I
809 think some of the problems are external too. Free software and free
810 content in education is a no-brainer but it takes some time to catch
811 on. When you
've been working with the same proprietary eco-system for
812 years and have gotten used to it, it can be hard to adjust to some
813 concepts in the free software world. It would be nice if there were
814 more Debian Edu consultants across the world. I
'd love to be one
815 myself but I
'm already so over-committed that it
's just not possible
818 <p
>I think the best short-term solution to that large-scale problem is
819 for schools to be pro-active and share their experiences and grow
820 their skills in-house. I
'm often saddened to see how much money
821 educational institutions spend on
3rd party solutions that they don
't
822 have access to after the service has ended and they could
've gotten so
823 much more value otherwise by being more self-sustainable and
824 autonomous.
</p
>
826 <p
><strong
>Which free software do you use daily?
</strong
></p
>
828 <p
>My main laptop dual-boots between Debian and Windows
7. I was
829 Windows free for years but started dual-booting again last year for
830 some games which help me focus and relax (Starcraft II in
831 particular). Gaming support on Linux is improving in leaps and bounds
832 so I suppose I
'll soon be able to regain that disk space :)
</p
>
834 <p
>Besides that I rely on Icedove, Chromium, Terminator, Byobu, irssi,
835 git, Tomboy, KVM, VLC and LibreOffice. Recently I
've been torn on
836 which desktop environment I like and I
'm taking some refuge in Xfce
837 while I figure that out. I like tools that keep things simple. I enjoy
838 Python and shell scripting. I went to an Arduino workshop recently and
839 it was awesome seeing how easy and simple the IDE software was to get
840 up and running in Debian compared to the users running Windows and OS
843 <p
>I also use mc which some people frown upon slightly. I got used to
844 using Norton Commander in the early
90's and it stuck (I think the
845 people who sneer at it is just jealous that they don
't know how to use
848 <p
><strong
>Which strategy do you believe is the right one to use to
849 get schools to use free software?
</strong
></p
>
851 <p
>I think trying to force it is unproductive. I also think that in
852 many cases it
's appropriate for schools to use non-free systems and I
853 don
't think that there
's any particular moral or ethical problem with
856 <p
>I do think though that free software can already solve so so many
857 problems in educational institutions and it
's just a shame not taking
858 advantage of that.
</p
>
860 <p
>I also think that some curricula need serious review. For example,
861 some areas of the world rely heavily on very specific versions of MS
862 Office, teaching students to parrot menu items instead of learning the
863 general concepts. I think that
's very unproductive because firstly, MS
864 Office
's interface changes drastically every few years and on top of
865 that it also locks in a generation to a product that might not be the
866 best solution for them.
</p
>
868 <p
>To answer your question, I believe that the right strategy is to
869 educate and inform, giving someone the information they require to
870 make a decision that would work for them.
</p
>
875 <title>Third alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
876 <link>http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
877 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
878 <pubDate>Mon,
10 Jun
2013 22:
50:
00 +
0200</pubDate>
879 <description><p
>The third wheezy based alpha release of Debian Edu was wrapped up
880 today. This is the release announcement:
</p
>
882 <p
><strong
>New features for Debian Edu
7.0.0 alpha2 released
883 2013-
06-
10</strong
></p
>
885 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
886 alpha2, based on Debian with codename
"Wheezy
".
</p
>
888 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
890 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
891 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
892 out-of-the box environment of a completely configured school
893 network. Immediately after installation a school server running all
894 services needed for a school network is set up just waiting for users
895 and machines being added via GOsa², a comfortable Web-UI. A netbooting
896 environment is prepared using PXE, so after initial installation of
897 the main server from CD, DVD or USB stick all other machines can be
898 installed via the network. The provided school server provides LDAP
899 database and Kerberos authentication service, centralized home
900 directories, DHCP server, web proxy and many other services. The
902 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
903 than
60 educational software packages
</a
> and more are available from
904 the Debian archive, and schools can choose between KDE, Gnome, LXDE
905 and Xfce desktop environment.
</p
>
907 <p
>This is the third test release based on Debian Wheezy. Basically
908 this is an updated and slightly improved version compared to the
909 Squeeze release.
</p
>
911 <p
><strong
>Software updates
</strong
></p
>
915 <li
>Iceweasel was updated from
10 to
17. (DSA
2699-
1)
916 <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).
917 <li
>Switched xrdp on thin client servers to use tightvncserver instead of xvnc4.
918 <li
>Now install software oscilloscope xoscope by default.
919 <li
>Now install music tools gtick, lingot and pianobooster by default.
923 <p
><strong
>Other changes
</strong
></p
>
927 <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.
928 <li
>Updated translation of the installation.
929 <li
>New Romanian translation.
930 <li
>Fix security problem causing root and first user password to no longer show up in /var/cache/debconf/templates.dat.
931 <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).
932 <li
>Made roaming workstation setup more robust in non-Debian Edu environments.
933 <li
>New script debian-edu-bless to transform a Debian installation to a Debian Edu profile.
934 <li
>Adjust Iceweasel setup to improve performance when $HOME is on NFS.
935 <li
>More testsuite tests.
936 <li
>Make automatic proxy configuration more robust.
937 <li
>Adjust GOsa² GUI configuration.
939 <li
>Update thin client and diskless workstation setup to work with
940 LTSP in Wheezy.
</li
>
942 <li
>Diskless workstations now run out of the box -- no need to set
943 them up with GOsa².
</li
>
945 <li
>Update IMAP server setup.
</li
>
947 <li
>Fix login into Skolelinux Backup Tool (Closed in
948 slbackup-php/
0.4.4-
1: #
700257: slbackup-php: Fails to submit correctly
949 entered password).
</li
>
953 <p
><strong
>Known issues
</strong
></p
>
957 <li
>DVD binary and source images are not yet ready.
</li
>
959 <li
>No mass import of user account data in GOsa (ldif or csv)
960 available yet (Open in gosa/
2.7.4-
4: #
698840: gosa-plugin-ldapmanager:
961 missing import feature).
</li
>
963 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
965 <li
>KDE Debian submenu lacks icons (Closed: #
502192: menu-xdg: invents
966 own icon names instead of using existing). This will remain
971 <p
><strong
>Where to get it
</strong
></p
>
973 <p
>To download the multiarch netinstall CD release you can use
</p
>
977 <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
>
979 <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
>
981 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso .
</li
>
985 <p
>The MD5SUM of this image is:
27bbcace407743382f3c42c08dbe8178
986 <br
>The SHA1SUM of this image is: e35f7d7908566cd3075375b3721fa10ee420d419
</p
>
988 <p
><strong
>How to report bugs
</strong
></p
>
990 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
995 <title>Is there a PHP expert in the building? Debian Edu need help!
</title>
996 <link>http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</link>
997 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</guid>
998 <pubDate>Wed,
5 Jun
2013 17:
50:
00 +
0200</pubDate>
999 <description><p
>Here is a call for help from the Debian Edu / Skolelinux project.
1000 We have two problems blocking the release of the Wheezy version we
1001 hope to get released soon. The two problems require some with PHP
1002 skills, and we seem to lack anyone with both time and PHP skills in
1007 <li
>It is impossible to log into the slbackup web interface
1008 (slbackup-php) using the root user and password. This is
1009 <a href=
"http://bugs.debian.org/
700257">BTS report #
700257</a
>.
1010 This used to work, but stopped working some time since Squeeze.
1011 Perhaps some obsolete PHP feature was used?
</li
>
1013 <li
>It is not possible to
"mass import
" user lists in Gosa, neither
1014 using ldif nor using CSV files. The feature was disabled after a
1015 major rewrite of Gosa, and need to be ported to the new system.
1016 This is
<a href=
"http://bugs.debian.org/
698840">BTS report
1017 #
698840</a
>.
</li
>
1021 <p
>If you can help us, please join us on IRC
1022 (
<a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
1023 irc.debian.org
</a
>) and provide patches via the BTS.
</p
>
1028 <title>Debian Edu interview: Cédric Boutillier
</title>
1029 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</link>
1030 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</guid>
1031 <pubDate>Tue,
4 Jun
2013 10:
30:
00 +
0200</pubDate>
1032 <description><p
>It has been a while since my last English
1033 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
1034 interview last November. But the developers and translators are still
1035 pulling along to get the Wheezy based release out the door, and this
1036 time I managed to get an interview from one of the French translators
1037 in the project, Cédric Boutillier.
</p
>
1039 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1041 <p
>I am
34 year old. I live near Paris, France. I am an assistant
1042 professor in probability theory. I spend my daytime teaching
1043 mathematics at the university and doing fundamental research in
1044 probability in connexion with combinatorics and statistical physics.
</p
>
1046 <p
>I have been involved in the Debian project for a couple of years
1047 and became Debian Developer a few months ago. I am working on Ruby
1048 packaging, publicity and translation.
</p
>
1050 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1051 project?
</strong
></p
>
1053 <p
>I came to the Debian Edu project after a call for translation of
1054 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals
">the
1055 Debian Edu manual
</a
> for the release of Debian Edu Squeeze. Since
1056 then, I have been working on updating the French translation of the
1059 <p
>I had the opportunity to make an installation of Debian Edu in a
1060 virtual machine when I was preparing localised version of some screen
1061 shots for the manual. I was amazed to see it worked out of the box and
1062 how comprehensive the list of software installed by default was.
</p
>
1064 <p
>What amazed me was the complete network infrastructure directly
1065 ready to use, which can and the nice administration interface provided
1066 by
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa²
</a
>. What pleased
1067 me also was the fact that among the software installed by default,
1068 there were many
"traditional
" educative software to learn languages,
1069 to count, to program... but also software to develop creativity and
1070 artistic skills with music (
<a href=
"http://ardour.org/
">Ardour
</a
>,
1071 <a href=
"http://audacity.sourceforge.net/
">Audacity
</a
>) and
1072 movies/animation (I was especially thinking of
1073 <a href=
"http://linuxstopmotion.sourceforge.net/
">Stopmotion
</a
>).
</p
>
1075 <p
>I am following the development of Debian Edu and am hanging out on
1076 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu
</a
>.
1077 Unfortunately, I don
't much time to get more involved in this
1078 beautiful project.
</p
>
1080 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
1081 Edu?
</strong
></p
>
1083 <p
>For me, the main advantages of Skolelinux/Debian Edu are its
1084 community of experts and its precise documentation, as well as the
1085 fact that it provides a solution ready to use.
</p
>
1087 <p
>I would add also the fact that it is based on the rock solid Debian
1088 distribution, which ensures stability and provides a huge collection
1089 of educational free software.
</p
>
1091 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1092 Edu?
</strong
></p
>
1094 <p
>Maybe the lack of manpower to do lobbying on the
1095 project. Sometimes, people who need to take decisions concerning IT do
1096 not have all the elements to evaluate properly free software
1097 solutions. The fact that support by a company may be difficult to find
1098 is probably a problem if the school does not have IT personnel.
</p
>
1100 <p
>One can find support from a company by looking at
1101 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">the
1102 wiki dokumentation
</a
>, where some countries already have a number of
1103 companies providing support for Debian Edu, like Germany or
1104 Norway. This list is easy to find readily from the manual. However,
1105 for other countries, like France, the list is empty. I guess that
1106 consultants proposing support for Debian would be able to provide some
1107 support for Debian Edu as well.
</p
>
1109 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1111 <p
>I am using the KDE Plasma Desktop. But the pieces of software I use
1112 most runs in a terminal: Mutt and OfflineIMAP for emails, latex for
1113 scientific documents, mpd for music. VIM is my editor of choice. I am
1114 also using the mathematical software
1115 <a href=
"http://www.scilab.org/en/scilab/about
">Scilab
</a
> and
1116 <a href=
"http://www.sagemath.org/index.html
">Sage
</a
> (built from
1117 source as not completely packaged for Debian, yet).
1119 <p
><strong
>Do you have any suggestions for teachers interested in
1120 using the free software in Debian to teach mathematics and
1121 statistics?
</strong
></p
>
1123 <p
>I do not have any
"nice
" recommendations for statistics. At our
1124 university, we use both
<a href=
"http://www.r-project.org/
">R
</a
> and
1125 Scilab to teach statistics and probabilistic simulations. For
1126 geometry, there are nice programs:
</p
>
1130 <li
><a href=
"http://www.drgeo.eu/
">drgeo
</a
> and
1131 <a href=
"http://edu.kde.org/applications/all/kig
">kig
</a
> to do
1132 constructions in planar geometry
1134 <li
><a href=
"http://www.geom.uiuc.edu/software/download/kali.html
">kali
</a
>
1135 to discover symmetry groups (the so-called wallpapers and frieze
1136 groups), although the interface looks a bit old.
</li
>
1140 <p
>I like also
1141 <a href=
"http://edu.kde.org/applications/all/cantor
">cantor
</a
>, which
1142 provides a uniform interface to SciLab, Sage,
1143 <a href=
"http://directory.fsf.org/wiki/Octave
">Octave
</a
>, etc...
</p
>
1145 <p
><strong
>Which strategy do you believe is the right one to use to
1146 get schools to use free software?
</strong
></p
>
1148 <p
>My suggestions would be to
</p
>
1152 <li
>advertise the reduction of costs when free software is used.
</li
>
1154 <li
>communicate about the quality of free software projects, using
1155 well known examples like Firefox, ThunderBird and
1156 OpenOffice.org/LibreOffice.
</li
>
1158 <li
>advertise the living and strong community around the project.
</li
>
1160 <li
>show that it is not more difficult to use than any other
1168 <title>Educational applications included in Debian Edu / Skolelinux (the screenshot collection :-)
</title>
1169 <link>http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</link>
1170 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</guid>
1171 <pubDate>Sat,
1 Jun
2013 23:
50:
00 +
0200</pubDate>
1172 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
1173 Skolelinux
</a
>, there are quite a lot of educational software.
1174 Created to help teachers teach, and pupils learn. We have tried to
1175 tag them all using debtags use::learning and role::program, and using
1176 the debtags I was happy to be able to create a collage of the
1177 educational software packages installed by default, sorted by the
1178 debtag field. Here it is. Click on a image to learn more about the
1181 <!-- 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 --
>
1183 <p
><strong
>field::arts
</strong
></p
>
1185 <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
>
1186 <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
>
1187 <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
>
1188 <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
>
1189 <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
>
1190 <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
>
1191 <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
>
1192 <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
>
1193 <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
>
1194 <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
>
1195 <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
>
1196 <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
>
1197 <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
>
1198 <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
>
1201 <p
><strong
>field::astronomy
</strong
></p
>
1203 <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
>
1204 <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
>
1205 <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
>
1206 <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
>
1207 <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
>
1208 <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
>
1211 <p
><strong
>field::biology:structural
</strong
></p
>
1213 <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
>
1216 <p
><strong
>field::chemistry
</strong
></p
>
1218 <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
>
1219 <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
>
1220 <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
>
1221 <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
>
1222 <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
>
1223 <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
>
1224 <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
>
1225 <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
>
1226 <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
>
1227 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=viewmol
'>[viewmol]
</a
>
1228 <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
>
1231 <p
><strong
>field::electronics
</strong
></p
>
1233 <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
>
1234 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gpsim
'>[gpsim]
</a
>
1237 <p
><strong
>field::geography
</strong
></p
>
1239 <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
>
1240 <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
>
1241 <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
>
1244 <p
><strong
>field::linguistics
</strong
></p
>
1246 <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
>
1247 <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
>
1248 <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
>
1249 <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
>
1250 <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
>
1253 <p
><strong
>field::mathematics
</strong
></p
>
1255 <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
>
1256 <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
>
1257 <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
>
1258 <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
>
1259 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=geomview
'>[geomview]
</a
>
1260 <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
>
1261 <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
>
1262 <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
>
1263 <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
>
1264 <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
>
1265 <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
>
1266 <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
>
1267 <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
>
1268 <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
>
1269 <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
>
1270 <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
>
1271 <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
>
1274 <p
><strong
>field::physics
</strong
></p
>
1276 <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
>
1277 <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
>
1280 <p
><strong
>field::TODO
</strong
></p
>
1282 <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
>
1283 <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
>
1284 <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
>
1285 <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
>
1286 <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
>
1287 <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
>
1288 <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
>
1289 <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
>
1290 <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
>
1291 <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
>
1294 <p
>In total,
61 applications.
3 of them lacked screen shots on
1295 <a href=
"http://screenshot.debian.net
">screenshot.debian.net
</a
>. If
1296 you know of some packages we should install by default, please let us
1297 know on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu
1298 on irc.debian.org
</a
>, or our
1299 <a href=
"http://lists.debian.org/debian-edu/
">mailing list
1300 debian-edu@
</a
>.
</p
>
1305 <title>Skolelinux-intervju: Nirosan Thiyagalingam
</title>
1306 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</link>
1307 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</guid>
1308 <pubDate>Fri,
24 May
2013 21:
40:
00 +
0200</pubDate>
1309 <description><p
>En ting
1310 <a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
> har
1311 hatt mye glede av er studentprosjekter. F.eks. er
1312 <a href=
"http://linuxstopmotion.org/
">stillbildeanimasjonssystemet
1313 Stopmotion
</a
> resultat av et studentprosjekt i Skolelinux. De siste
1314 månedene har en ivrig student veiledet av Marius Kotsbak i
1315 <a href=
"http://www.friprogramvareiskolen.no/
">FRiSK
</a
> testet hva en
1316 kan få til med en datamaskin til NOK
400,- (antagelig
1700,- med
1317 skjerm, tastatur og mus) når det brukes i Skolelinux. Jeg spurte han
1318 om et intervju.
</p
>
1320 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
1322 <p
>Jeg heter Nirosan Thiyagalingam. Jeg er
24 år og studerer
1323 dataingeniør studiet ved Høgskolen i Sør Trøndelag. Interessen for
1324 data har siden ung alder vært tilstede og jeg har i tillegg alltid
1325 vært glad i å lære nye ting. Med teknologi som endres svært hurtig er
1326 det alltid noe nytt å lære. Noe som igjen har gjort det svært
1327 interessant å følge med på utviklingen. Jeg valgte dataingeniør
1328 studiet grunnet ønske om å lære enda mer om programmering og utvikling
1329 av store systemer.
</p
>
1331 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
1333 <p
>Skolelinux prosjektet hørte jeg først om i media. Men det var først
1334 når jeg skulle velge bacheloroppgave at jeg fattet mer interesse for
1335 prosjektet. Et enkelt søk på nettet førte meg til skolelinux sine
1336 hjemmesider. Informasjonen jeg fant der gjorde meg enda nysgjerrig og
1337 jeg valgte derfor en oppgave som gikk ut på å få en
1338 <a href=
"http://www.raspberrypi.org
">Raspberry PI
</a
>. Altså en
1339 ultra-billig datamaskin til å kjøre Debian Edu på lik linje med
1340 vanlige datamaskiner. I løpet av prosjektet ble det gjort mye
1341 forskning på nettet. Det var mye jeg måtte forstå rundt hvordan
1342 operativsystemet Linux fungerte før jeg kunne angripe
1343 problemet. Prøvde først å finne ut hvordan man kunne transformere en
1344 vanlig installasjon av Skolelinux til Raspberry PI, men dette var
1345 altfor vanskelig å jeg endte opp med mer spørsmål enn svar. Det ble
1346 videre opprettet kontakt med Skolelinux utviklere på IRC der jeg fikk
1347 diskutert hvilken retning jeg burde gå for å få til en fullverdig
1348 løsning. Det ble bestemt at jeg skulle gå for å først installere
1349 <a href=
"http://www.raspbian.org/
">Raspian
</a
>. Dette er et
1350 operativsystem basert på Debian spesiallaget for Raspberry Pi sin
1351 maskinvare. Nå som Debian var installert på datamaskinen gjenstod det
1352 å installere de nødvendige Skolelinux pakkene for å få til et
1353 fullverdig system. Disse pakkene ble installert manuelt i første
1354 omgang, men ble senere installert automatisk via et script som Petter
1355 Reinholdtsen laget. Dette scriptet er så enkel å bruke at man er i
1356 gang med installasjonen i løpet av bare
5 minutter. Ikke nok med det,
1357 alt skjer helt automatisk. Alt i alt er jeg veldig fornøyd med
1358 resultatet av installasjonsprosessen. Raspberry Pi er en veldig svak
1359 maskin og det merkes godt når man har installert Skolelinux på
1360 den. Video og
3D-rendering fungerer utrolig dårlig, men nettsurfing og
1361 kontorprogrammer fungerer godt. Det kan derfor konkluderes med at
1362 datamaskinen er egnet for enkle oppgaver.
1364 <p
>Jeg syns det er viktig påpeke at dette kun er startfasen av en slik
1365 løsning. På markedet finnes det nå maskiner som har bedre hardware enn
1366 Raspberry Pi. Det er store muligheter for at man kan klare å
1367 installere Skolelinux på disse også, og da forsvinner nok mest
1368 sannsynlig ytelsesproblemene med Video og
3D rendering også.
</p
>
1370 <p
>Det ble også prøvd med en løsning som gjorde at Raspberry Pi
1371 fungerte som en tynnklient. Denne løsningen hadde langt bedre ytelse
1372 med tanke på hastighet og brukeropplevelse. Men også her var video og
1373 3D rendering dårlig. Det ble brukt en liten Linux distribusjon kalt
1374 <a href=
"http://www.berryterminal.com/
">BerryTerminal
</a
> for å få til
1377 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
1379 <p
>Fordelen med Skolelinux er mange. At det er gratis er en stor
1380 fordel, men at det er så mange som er med på å utvikle det og
1381 vedlikeholde det er en enda større fordel. Allerede før jeg startet
1382 med prosjektet så jeg mange fordeler, og når jeg nærmet meg sluttfasen
1383 så jeg langt flere. At prosjektet skulle inneha en så høy kvalitet
1384 hadde jeg aldri trodd. En vanlig Skolelinux installasjon har de
1385 nødvendige programmene og funksjonen som både små og store skoler i
1386 tillegg til organisasjoner kan klare seg med. At prosjektet tilbyr en
1387 så komplett løsning er en kjempefordel. Installasjonen er knirkefri
1388 og det er svært enkelt å installere og komme i gang.
</p
>
1390 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
1392 <p
>Ulempene jeg ser med prosjektet er ryddigheten av websidene. Selv
1393 om websidene er enkle og konsise er det allikevel ikke appellerende i
1394 like stor grad som for eksempel
1395 <a href=
"http://www.ubuntu.com
">Ubuntu
</a
> sine sider. Deres side
1396 tilbyr, i tillegg til godt design og presentasjon, en nettbasert
1397 emulator av deres operativsystem. Dette er en stor fordel slik jeg ser
1398 det. Bortsett fra dette ser jeg absolutt ingen ulemper med
1399 Skolelinux-prosjektet.
</p
>
1401 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
1403 <p
>Til daglig er jeg en flittig bruker av det åpne media
1404 sentersystemet
<a href=
"http://xbmc.org/
">XBMC
</a
>. Det enorme
1405 samfunnet rundt dette prosjektet har gjort dette til et program som
1406 dekker alles behov. Man kan tilpasse det akkurat slik man vil både med
1407 tanke på utseende og funksjoner ved installere plug-ins eller
1410 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
1411 skoler til å ta i bruk fri programvare?
</strong
></p
>
1413 <p
>Strategien som burde brukes sett fra mine øyne er
1414 markedsføring. Jeg er sikker på at om flere skoler fikk et lite innsyn
1415 i hvor bra Skolelinux er så ville de ikke nølt med å gå over fra noe
1416 annet som koster de store summer. At skolelinux til de grader tilbyr
1417 en så komplett løsning bure komme frem. Enten via reklamekampanjer
1418 eller ved å sende ut folk til skoler for så å la skolenettverk
1419 ansvarlige få teste ut hvordan Skolelinux fungerer i praksis. Om det
1420 i tillegg ble utviklet gode websider og en emulator for å la brukere
1421 prøve operativsystemet ville nok dette ha styrket inntrykket
1422 betraktelig.
</p
>
1427 <title>How to transform a Debian based system to a Debian Edu installation
</title>
1428 <link>http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</link>
1429 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</guid>
1430 <pubDate>Fri,
17 May
2013 11:
50:
00 +
0200</pubDate>
1431 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is
1432 an operating system based on Debian intended for use in schools. It
1433 contain a turn-key solution for the computer network provided to
1434 pupils in the primary schools. It provide both the central server,
1435 network boot servers and desktop environments with heaps of
1436 educational software. The project was founded almost
12 years ago,
1437 2001-
07-
02. If you want to support the project, which is in need for
1438 cash to fund developer gatherings and other project related activity,
1439 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">please
1440 donate some money
</a
>.
1442 <p
>A topic that come up again and again on the Debian Edu mailing
1443 lists and elsewhere, is the question on how to transform a Debian or
1444 Ubuntu installation into a Debian Edu installation. It isn
't very
1445 hard, and last week I wrote a script to replicate the steps done by
1446 the Debian Edu installer.
</p
>
1448 <p
>The script,
1449 <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/
>
1450 in the debian-edu-config package, will go through these six steps and
1451 transform an existing Debian Wheezy or Ubuntu (untested) installation
1452 into a Debian Edu Workstation:
</p
>
1456 <li
>Add skolelinux related APT sources.
</li
>
1457 <li
>Create /etc/debian-edu/config with the wanted configuration.
</li
>
1458 <li
>Install debian-edu-install to load preseeding values and pull in
1459 our configuration.
</li
>
1460 <li
>Preseed debconf database with profile setup in
1461 /etc/debian-edu/config, and run tasksel to install packages
1462 according to the profile specified in the config above,
1463 overriding some of the Debian automation machinery.
</li
>
1464 <li
>Run debian-edu-cfengine-D installation to configure everything
1465 that could not be done using preseeding.
</li
>
1466 <li
>Ask for a reboot to enable all the configuration changes.
</li
>
1470 <p
>There are some steps in the Debian Edu installation that can not be
1471 replicated like this. Disk partitioning and LVM setup, for example.
1472 So this script just assume there is enough disk space to install all
1473 the needed packages.
</p
>
1475 <p
>The script was created to help a Debian Edu student working on
1476 setting up
<a href=
"http://www.raspberrypi.org
">Raspberry Pi
</a
> as a
1477 Debian Edu client, and using it he can take the existing
1478 <a href=
"http://www.raspbian.org/FrontPage
">Raspbian
</a
> installation and
1479 transform it into a fully functioning Debian Edu Workstation (or
1480 Roaming Workstation, or whatever :).
</p
>
1482 <p
>The default setting in the script is to create a KDE Workstation.
1483 If a LXDE based Roaming workstation is wanted instead, modify the
1484 PROFILE and DESKTOP values at the top to look like this instead:
</p
>
1486 <p
><pre
>
1487 PROFILE=
"Roaming-Workstation
"
1488 DESKTOP=
"lxde
"
1489 </pre
></p
>
1491 <p
>The script could even become useful to set up Debian Edu servers in
1492 the cloud, by starting with a virtual Debian installation at some
1493 virtual hosting service and setting up all the services on first
1499 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
1500 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
1501 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
1502 <pubDate>Tue,
14 May
2013 23:
30:
00 +
0200</pubDate>
1503 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
1504 project
</a
> is making great progress and made its second Wheezy based
1505 release today. This is the release announcement:
</p
>
1507 <p
><strong
>New features for Debian Edu
7.0.0 alpha1 released
1508 2013-
05-
14</strong
></p
>
1510 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
1511 alpha1, based on
<a href=
"http://www.debian.org
">Debian
</a
> with
1512 codename
"Wheezy
".
</p
>
1514 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1516 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
1517 on Debian providing an out-of-the box environment of a completely
1518 configured school network. Immediatly after installation a school
1519 server running all services needed for a school network is set up just
1520 waiting for users and machines being added via GOsa², a comfortable
1521 Web-UI. A netbooting environment is prepared using PXE, so after
1522 initial installation of the main server from CD, DVD or USB stick all
1523 other machines can be installed via the network.
</p
>
1525 <p
>This is the first test release based on Wheezy (which currently is
1526 not released yet). Basically this is an updated and slightly improved
1527 version compared to the Squeeze release.
</p
>
1529 <p
><strong
>Software updates
</strong
></p
>
1531 <li
>Install freemind (
0.9.0) by default, and stop installing vym by
1533 <li
>Install chromium (
26.0.1410.43) by default.
</li
>
1534 <li
>Install goplay (
0.5-
1.1) to make golearn available by default.
</li
>
1535 <li
>Updated support for Japanese input methods, now based on
1536 ibus-anthy.
</li
>
1539 <p
><strong
>Other changes
</strong
></p
>
1542 <li
>Switched default file system from ext3 to ext4 for speed and
1543 reliability improvements.
</li
>
1544 <li
>Got rid of unwanted winbind daemon and PAM setup activated because
1545 of
<a href=
"http://bugs.debian.org/
706434">706434</a
>.
</li
>
1546 <li
>Extended and improved the testsuite tests to detect more possible
1547 problems.
</li
>
1548 <li
>Corrected proxy handling to not set http_proxy to a bogus
1549 direct:// URL.
</li
>
1550 <li
>Corrected proxy setup for diskless workstations.
</li
>
1551 <li
>Corrected PXE setup to use our updated udebs during installation.
</li
>
1552 <li
>Made installation handling of low entropy level more robust.
</li
>
1553 <li
>Create larger partitions for Roaming workstations and Thin client
1554 servers, to make room for all the software installed.
</li
>
1555 <li
>Fix bug in Roaming workstation PAM setup, making it impossible to
1556 log in (
<a href=
"http://bugs.debian.org/
706753">706753</a
>).
</li
>
1559 <p
><strong
>Known issues
</strong
></p
>
1562 <li
>IP resolution for the local hostname give useless IPv6 address
1563 (
<a href=
"http://bugs.debian.org/
705900">705900</a
>). Only install
1564 libnss-myhostname on roaming workstations until it is fixed.
</li
>
1565 <li
>DVD images are not yet ready.
</li
>
1566 <li
>No mass import of user account data in GOsa (ldif or csv)
1567 available yet (
<a href=
"http://bugs.debian.org/
698840">698840</a
>).
</li
>
1568 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
1569 <li
>KDE Debian submenu lacks icons.
</li
>
1570 <li
>LXDE menu lacks entry for changing GOsa password
1571 (website). Installing gosa-desktop will be an option.
</li
>
1572 <li
>Backup configuration via web interface is impossible due to
1573 password submission problem
1574 (
<a href=
"http://bugs.debian.org/
700257">700257</a
>).
</li
>
1578 <p
><strong
>Where to get it
</strong
></p
>
1580 <p
>To download the multiarch netinstall CD release you can use
</p
>
1583 <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
>
1584 <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
>
1585 <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
>
1589 <p
>The MD5SUM of this image is:
685ed76c1aa8e44b12d3fde21faf450b
</p
>
1591 <p
>The SHA1SUM of this image is:
6c874de157024da13e115bab29c068080a11ec4c
</p
>
1593 <p
><strong
>How to report bugs
</strong
></p
>
1595 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1600 <title>Narvik sparer minst
9 millioner på å bruke Skolelinux
</title>
1601 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</link>
1602 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</guid>
1603 <pubDate>Fri,
10 May
2013 18:
30:
00 +
0200</pubDate>
1604 <description><p
>I fjor sommer ble jeg
1605 <a href=
"http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
">gledelig
1606 overrasket
</a
> over et oppslag i avisen Fremover om Narvik kommunes
1607 bruk av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Oppslaget
1608 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
1609 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
1610 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
1611 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
1612 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
1613 <a href=
"http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/
2013-
04-
29-
09:
12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%
20(L)
351310.pdf
">lagt
1614 ut notatet
</a
> samme dag, og fikk i dag sjekket postlista til Narvik,
1615 der jeg fant notatet som
1616 <a href=
"https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer
&arkivsakid=
2013001023&scripturi=/innsyn.aspx
&skin=infolink
&Mid1=
301&">sak
1617 2013/
1023</a
>.
</p
>
1619 <p
>Notatet forteller at Narvik ville måtte betalt minst
9 millioner
1620 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
1621 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
1622 Jeg anbefaler alle å lese de
10 sidene med gode argumenter for å kutte
1623 unødige utgifter på IT i skoleverket. :)
</p
>
1628 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy
</title>
1629 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</link>
1630 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</guid>
1631 <pubDate>Sun,
5 May
2013 07:
40:
00 +
0200</pubDate>
1632 <description><p
>When I woke up this morning, I was very happy to see that the
1633 <a href=
"http://www.debian.org/News/
2013/
20130504">release announcement
1634 for Debian Wheezy
</a
> was waiting in my mail box. This is a great
1635 Debian release, and I expect to move my machines at home over to it fairly
1638 <p
>The new debian release contain heaps of new stuff, and one program
1639 in particular make me very happy to see included. The
1640 <a href=
"http://scratch.mit.edu/
">Scratch
</a
> program, made famous by
1641 the
<a href=
"http://www.code.org/
">Teach kids code
</a
> movement, is
1642 included for the first time. Alongside similar programs like
1643 <a href=
"http://edu.kde.org/kturtle/
">kturtle
</a
> and
1644 <a href=
"http://wiki.sugarlabs.org/go/Activities/Turtle_Art
">turtleart
</a
>,
1645 it allow for visual programming where syntax errors can not happen,
1646 and a friendly programming environment for learning to control the
1647 computer. Scratch will also be included in the next release of Debian
1650 <p
>And now that Wheezy is wrapped up, we can wrap up the next Debian
1651 Edu/Skolelinux release too. The
1652 <a href=
"http://lists.debian.org/debian-edu/
2013/
04/msg00132.html
">first
1653 alpha release
</a
> went out last week, and the next should soon
1659 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
1660 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
1661 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
1662 <pubDate>Fri,
26 Apr
2013 08:
30:
00 +
0200</pubDate>
1663 <description><p
>The Debian Edu / Skolelinux project is still going strong and made
1664 its first Wheezy based release today. This is the release
1665 announcement:
</p
>
1667 <p
><strong
>New features for Debian Edu ~
7.0.0 alpha0 released
1668 2013-
04-
26</strong
></p
>
1670 <p
>This is the release notes for for Debian Edu / Skolelinux ~
7.0.0
1671 edu alpha0, based on Debian with codename
"Wheezy
".
</p
>
1673 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1675 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1676 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1677 out-of-the box environment of a completely configured school
1678 network. Immediatly after installation a school server running all
1679 services needed for a school network is set up just waiting for users
1680 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1681 environment is prepared using PXE, so after initial installation of
1682 the main server from CD, DVD or USB stick all other machines can be
1683 installed via the network.
</p
>
1685 <p
>This is the first test release based on Wheezy (which currently is
1686 not released yet). Basically this is an updated and slightly improved
1687 version compared to the Squeeze release.
</p
>
1689 <p
><strong
>Software updates
</strong
></p
>
1692 <li
>Everything which is new in Debian Wheezy, eg:
1694 <li
>Linux kernel
3.2.x
</li
>
1695 <li
>Desktop environments KDE
"Plasma
" 4.8.4, GNOME
3.4, and LXDE
4
1696 (KDE is installed by default; to choose GNOME or LXDE: see
1698 <li
>Web browser Iceweasel
10 ESR
</li
>
1699 <li
>LibreOffice
3.5.4</li
>
1700 <li
>LTSP
5.4.2</li
>
1701 <li
>GOsa
2.7.4</li
>
1702 <li
>CUPS print system
1.5.3</li
>
1703 <li
>Educational toolbox GCompris
12.01</li
>
1704 <li
>Music creator Rosegarden
12.04</li
>
1705 <li
>Image editor Gimp
2.8.2</li
>
1706 <li
>Virtual universe Celestia
1.6.1</li
>
1707 <li
>Virtual stargazer Stellarium
0.11.3</li
>
1708 <li
>Scratch visual programming environment
1.4.0.6</li
>
1709 <li
>New version of debian-installer from Debian Wheezy, see
1710 <a href=
"http://www.debian.org/releases/wheezy/installmanual
">installation
1711 manual
</a
> for more details.
</li
>
1712 <li
>Debian Wheezy includes about
37000 packages available for
1713 installation.
</li
>
1714 <li
>More information about Debian Wheezy
7.0 is provided in the
1715 <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
>
1716 </ul
></li
>
1719 <p
><strong
>Documentation
</strong
></p
>
1721 <li
>The (
<a href=
"http://wiki.debian.org/DebianEdu/Documentation/Wheezy
">English
</a
>) Debian Edu Wheezy Manual is fully translated to
1722 German, French, Italian and Danish. Partly translated versions exist
1723 for Norwegian Bokmal and Spanish.
</li
>
1726 <p
><Strong
>LDAP related changes
</strong
></p
>
1728 <li
>Slight changes to some objects and acls to have more types to
1729 choose from when adding systems in GOsa. Now systems can be of type
1730 server, workstation, printer, terminal or netdevice.
</li
>
1733 <p
><strong
>Other changes
</strong
></p
>
1735 <li
>LTSP clients start as diskless workstation / thin client can be
1736 configured via command line argument -- or individually adding an
1737 entry in lts.conf or LDAP.
<li
>
1738 <li
>GOsa gui: Now some options that seemed to be available, but are non
1739 functional, are greyed out (or are not clickable). Some tabs are
1740 completely hidden to the end user, others even to the GOsa admin.
</li
>
1743 <p
><strong
>Regressions
</strong
></p
>
1745 <li
>No mass import of user account data in GOsa (ldif or csv) available
1749 <p
><strong
>No updated artwork
</strong
></p
>
1752 <li
>Updated artwork which is visible during installation, in the login
1753 screen and as desktop wallpaper is still missing or the same as we
1754 had for our Squeeze based release.
</li
>
1757 <p
><strong
>Where to get it
</strong
></p
>
1759 To download the multiarch netinstall CD release you can use
1761 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
1762 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
1763 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/
</li
>
1766 <p
>The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c
</p
>
1768 <p
>The SHA1SUM of this image is:
25934fabb9b7d20235499a0a51f08ce6c54215f2
</p
>
1770 <p
><strong
>How to report bugs
</strong
></p
>
1772 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1777 <title>First Debian Edu / Skolelinux developer gathering in
2013 take place in Trondheim
</title>
1778 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</link>
1779 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</guid>
1780 <pubDate>Tue,
16 Apr
2013 15:
00:
00 +
0200</pubDate>
1781 <description><p
>This years first
<a href=
"http://www.skolelinux.org/
">Skolelinux /
1782 Debian Edu
</a
> developer gathering take place the coming weekend in Trondheim.
1783 Details about the gathering can be found
1784 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2013-
04-
19-
21-Trondheim
">on
1785 the FRiSK wiki
</a
>. The dates are
19-
21th of April
2013, and online
1786 participation for those unable to make it in person is very welcome,
1787 and I plan to participate online myself as I could not leave Oslo this
1790 <p
>The focus of the gathering is to work on the web pages and project
1791 infrastructure, and to continue the work on the Wheezy based Debian
1792 Edu release.
</p
>
1794 <p
>See you on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu on irc.debian.org,
</a
> then?
</p
>
1799 <title>Skolelinux
6 got a video review from Pcwizz
</title>
1800 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</link>
1801 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</guid>
1802 <pubDate>Sun,
17 Mar
2013 10:
30:
00 +
0100</pubDate>
1803 <description><p
>Via
1804 <a href=
"https://twitter.com/pcwizz/status/
313044373262716930">twitter
</a
>
1805 I just discovered that
<a href=
"http://pcwizz.net/
">Pcwizz
</a
> have
1806 done a
<a href=
"http://www.youtube.com/watch?v=wPzTZ61Pcuc
">video
1807 review
</a
> on Youtube of
<a href=
"http://www.skolelinux.org/
">Skolelinux
1808 / Debian Edu
</a
> version
6. He installed the standalone profile and
1809 the video show a walk-through of of the menu content, demonstration of
1810 a few programs and his view of our distribution.
</p
>
1812 <p
>There is also some really nice quotes (transcribed by me, might
1813 have heard wrong). While looking thought the Graphics menu:
</p
>
1816 "Basically everything you ever need in a school environment.
"
1819 <p
>And as a general evaluation of the entire distribution:
</p
>
1822 "So, yeah, a bit bloated. It kept all the Debian stuff in there, just
1823 to keep it nice and GNU. So, I do not want to go on about it, but
1824 lets give it
7 out of
10. I am not going to use it. That is because
1825 I am not deploying a school network. There may be some mythical
1826 feature to help you deploy Skolelinux on a school network.
"
1829 <p
>To bad he did not test the server profile, and discovered the PXE
1830 installation option. It make it possible to install only the main
1831 server from CD, and the rest of the machines via the net, and might be
1832 considered the mythical feature he talk about. :)
</p
>
1834 <p
>While looking through the menus, there is also this funny comment
1835 about the part of the K menu generated from the Debian menu subsystem:
1838 "[The K menu] have a special Debian section for software that no-one
1839 is going to look at, because it contain lots of junky stuff that you
1840 actually don
't need in the education distribution, but have just been
1841 included because it isn
't stripped out for some reason.
"
1844 <p
>I guess it is yet another argument for merging the Debian menu and
1845 Gnome/KDE desktop menu entries into
1846 <a href=
"http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries
">one
1847 consistent menu system
</a
> instead of two incomplete and partly
1848 inconsistent menu systems.
</p
>
1850 <p
>The entire video is available below for those accepting iframe
1851 embedding:
</p
>
1853 <iframe width=
"560" height=
"315" src=
"http://www.youtube.com/embed/wPzTZ61Pcuc
" frameborder=
"0" allowfullscreen
></iframe
>
1858 <title>First Skolelinux / Debian Edu Squeeze update released
</title>
1859 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</link>
1860 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</guid>
1861 <pubDate>Fri,
8 Mar
2013 09:
30:
00 +
0100</pubDate>
1862 <description><p
>Last Sunday,
2013-
03-
03,, Holger Levsen announced the first update
1863 of
<a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
1864 based on Debian Squeeze. This is the first update since
1865 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
1866 initial release
2012-
03-
11</a
>. This is the
1867 <a href=
"http://lists.debian.org/debian-edu-announce/
2013/
03/msg00000.html
">release
1868 announcement email from Holger
</a
>:
</p
>
1870 <blockquote
><p
>Hi,
</p
>
1872 <p
>it
's my pleasure to announce the immediate availability of Debian
1873 Edu
6.0.7+r1 (
"Debian Edu Squeeze
").
</p
>
1875 <p
>Debian Edu
6.0.7+r1 is an incremental update to Debian Edu
1876 6.0.4+r0, containing all the changes between Debian
6.0.4 and
6.0.7 as
1877 well Debian Edu specific bugfixes and enhancements. See below (in this
1878 mail) for the full list of (edu) changes. Please see
1879 <a href=
"http://www.debian.org/News/
2012/
20120311">http://www.debian.org/News/
2012/
20120311</a
>
1880 for more information on
"Debian Edu Squeeze
".
</p
>
1882 <p
>Images are available for download at
1883 <a href=
"http://ftp.skolelinux.org/skolelinux-cd/
">http://ftp.skolelinux.org/skolelinux-cd/
</a
></p
>
1886 <br
>1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-
6.0.7+r1-CD.iso
1887 <br
>a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-
6.0.7+r1-DVD.iso
1888 <br
>ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
1891 <br
>a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-
6.0.7+r1-CD.iso
1892 <br
>9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-
6.0.7+r1-DVD.iso
1893 <br
>43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
1895 <p
>These images are suitable for amd64+i386.
</p
>
1897 <p
>Changes for Debian Edu
6.0.7+r1 Codename
"Squeeze
", released
1898 2013-
03-
03:
</p
>
1901 <li
>sitesummary was updated from
0.1.3 to
0.1.8
1903 <li
>Make Nagios configuration more robust and efficient
</li
>
1904 <li
>Comply with
3.X kernel
</li
>
1905 </ul
></li
>
1906 <li
>debian-edu-doc from
1.4~
20120310~
6.0.4+r0 to
1.4~
20130228~
6.0.7+r1
1908 <li
>Minor updates from the wiki
</li
>
1909 <li
>Danish translation now complete
</li
>
1910 </ul
></li
>
1911 <li
>debian-edu-config from
1.453 to
1.455
1913 <li
>Fix /etc/hosts for LTSP diskless workstations. Closes: #
699880</li
>
1914 <li
>Make ltsp_local_mount script work for multiple devices.
</li
>
1915 <li
>Correct Kerberos user policy: don
't expire password after
2 days.
1916 Closes: #
664596</li
>
1917 <li
>Handle
'#
' characters in the root or first users password.
1918 Closes: #
664976</li
>
1919 <li
>Fixes for gosa-sync:
1921 <li
>Don
't fail if password contains
"</li
>
1922 <li
>Don
't disclose new password string in syslog
</li
>
1923 </ul
></li
>
1924 <li
>Fixes for gosa-create:
1926 <li
>Invalidate libnss cache before applying changes
</li
>
1927 <li
>Multiple failures during mass user import into GOsa²
</li
>
1928 <li
>gosa-netgroups plugin: don
't erase entries of attribute type
1929 "memberNisNetgroup
". Closes: #
687256</li
>
1930 <li
>First user now uses the same Kerberos policy as all other users
</li
>
1931 </ul
></li
>
1932 <li
>Add Danish web page
</li
>
1934 <li
>debian-edu-install from
1.528 to
1.530
1936 <li
>Improve preseeding support and documentation
</li
>
1937 </ul
></li
>
1940 <p
>End-user documentation in English is available at
1941 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
">http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
</a
>
1942 - translations to French, Italian, Danish and German are available in
1943 the debian-edu-doc package. (Other languages could use your help!)
</p
>
1945 <p
>If you want to contribute to Debian Edu, please join our
1947 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>!
1948 </p
></blockquote
>
1950 <p
>I am very happy to see the fruits of a year of hard work. :)
</p
>
1955 <title>Skolelinux-intervju: Helge Tore Høyland
</title>
1956 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</link>
1957 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</guid>
1958 <pubDate>Fri,
22 Feb
2013 08:
10:
00 +
0100</pubDate>
1959 <description><p
>Etter en lang pause og travle uker har jeg endelig klart å få
1960 samlet et nytt intervju med en av folkene i
1961 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet.
1962 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
1963 epostlistene og ellers i prosjektet.
</p
>
1965 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
1967 <p
>Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
1968 <a href=
"http://unoit.no/
">Uno IT
</a
>. Uno IT er eit lite firma som
1969 drifter nettverk og maskiner for små og mellomstore firma
1970 Steinkjer-området. Per dags dato er me
2 ansatte. Min faglege bakgrunn
1971 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
1972 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
1973 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
1974 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
1975 har eg hatt i forbindelse med drifting av
1976 <a href=
"http://www.bjorkly.no/
">Bjørkly skule
</a
>, ein privat
1977 grunnskule i Namsos-området. I dag har skulen
65 elever,
15 lærere,
1
1978 hovedserver og ca
60 klienter som kjører halvtjukt. Eg har bygd og
1979 driftet systemet sidan summaren
2006.
</p
>
1981 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
1983 <p
>Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
1984 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
1985 hadde pusla med nettverk for ein annan skule, fatta eg straks
1986 interesse for prosjektet.
</p
>
1988 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
1990 <p
>Fordelane med Skolelinux er sentralisert administrasjon og svært
1991 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte
60
1992 klientar med berre å «bry» seg med ein server. Levetid for systemets
1993 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
1994 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
1995 mykje mindre driftskostnader med eit slikt system enn konkurrerande
1996 system, pga enkelhet med sentralisert administrasjon. På grunn av at
1997 Skolelinux er basert på Debian er det òg svært stabilt.
</p
>
1999 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
2001 <p
>Ulemper er mangel på vilje til å følge standarer ute i markedet,
2002 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
2003 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
2004 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
2005 at program vert «for gamle». Det er spesielt nettlesaren som er
2006 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
2007 for «alle» platformer fører òg til noko hovudbry.
</p
>
2009 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
2011 <p
>Til dagleg bruker eg svært mange forskjellige «fri programvare»
2012 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
2013 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.
</p
>
2015 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
2016 skoler til å ta i bruk fri programvare?
</strong
></p
>
2018 <p
>Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
2019 fokusert på at det er fri programvare men at det skal «berre fungere».
2020 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
2021 sin del må ein få eit betre fokus på overganger. Utbytting av servere
2022 må gå meir automatisk, import og eksport av brukerbase og maskinbase
2023 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
2024 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
2025 opp frå start når ein byter ut ein server eller oppgraderer til neste
2026 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
2027 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
2028 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
2029 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
2030 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
2031 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
2032 mot desse fagsystema.
</p
>
2034 <p
>For meg har prosjektet med Skolelinux vore ein svært artig og
2035 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
2036 men det er svært hjelpevillig og engasjert.
</p
>
2041 <title>A Christmas present for Skolelinux / Debian Edu
</title>
2042 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</link>
2043 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</guid>
2044 <pubDate>Fri,
28 Dec
2012 09:
20:
00 +
0100</pubDate>
2045 <description><p
>I was happy to discover a few days ago that the
2046 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
2047 project also this year received a Christmas present from Another
2048 Agency in Trondheim. NOK
1000,- showed up on our donation account
2049 December
24th. I want to express our thanks for this very welcome
2050 present. As the Debian Edu / Skolelinux project is very short on
2051 funding these days, and thus lack the money to do regular developer
2052 gatherings, this donation was most welcome. One developer gathering
2053 cost around NOK
15&nbsp;
000,-, so we need quite a lot more to keep the
2054 development pace we want. Thus, I hope their example this year is
2055 followed by many others. :)
</p
>
2057 <p
>The public list of donors can be found on
2058 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">the
2059 donation page
</a
> for the project, which also contain instructions if
2060 you want to donate to the project.
</p
>
2065 <title>Ledger - double-entry accounting using text based storage format
</title>
2066 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</link>
2067 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</guid>
2068 <pubDate>Tue,
18 Dec
2012 23:
30:
00 +
0100</pubDate>
2069 <description><p
>A few days ago I came across
2070 <a href=
"http://joeyh.name/blog/entry/hledger/
">a blog post from Joey
2071 Hess
</a
> describing
<a href=
"http://ledger-cli.org/
">ledger
</a
> and
2072 hledger, a text based system for double-entry accounting. I found it
2073 interesting, as I am involved with several organizations where
2074 accounting is an issue, and I have not really become too friendly with
2075 the different web based systems we use. I find it hard to find what I
2076 look for in the menus and even harder try to get sensible data out of
2077 the systems. Ledger seem different. The accounting data is kept in
2078 text files that can be stored in a version control system, and there
2080 are at least
<a href=
"https://github.com/ledger/ledger/wiki/Ports
">five
2081 different implementations
</a
> able to read the format. An example
2082 entry look like this, and is simple enough that it will be trivial to
2083 generate entries based on CVS files fetched from the bank:
</p
>
2085 <blockquote
><pre
>
2086 2004-
05-
27 Book Store
2087 Expenses:Books $
20.00
2089 </pre
></blockquote
>
2091 <p
>The concept seemed interesting enough for me to check it out and
2092 look for others using it. I found blog posts from
2093 <a href=
"http://blog.spang.cc/posts/hledger_rocks_my_world/
">Christine
2095 <a href=
"http://bugsplat.info/
2010-
05-
23-keeping-finances-with-ledger.html
">Pete
2097 <a href=
"http://blog.andrewcantino.com/blog/
2010/
11/
06/command-line-accounting-with-ledger-and-reckon/
">Andrew
2098 Cantino
</a
> and
2099 <a href=
"http://blog.iphoting.com/blog/
2012/
11/
29/command-line-double-entry-accounting/
">Ronald
2100 Ip
</a
> describing how they use it, as well as a post from
2101 <a href=
"https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo
">Bradley
2102 M. Kuhn
</a
> at the Software Freedom Conservancy. All seemed like good
2103 recommendations fitting my need.
</p
>
2105 <p
>The
<a href=
"http://packages.qa.debian.org/l/ledger.html
">ledger
</a
>
2106 package is available in Debian Squeeze, while the
2107 <a href=
"http://packages.qa.debian.org/h/haskell-hledger.html
">hledger
</a
>
2108 package only is available in Debian Sid. As I use Squeeze, ledger
2109 seemed the best choice to get started.
</p
>
2111 <p
>To get some real data to test on, I wrote a
2112 <a href=
"http://www.nuug.no/tools/lodo2ledger
">web scraper
</a
> for
2113 <a href=
"http://www.lodo.no/
">LODO
</a
>, the accounting system used by
2114 the
<a href=
"http://www.nuug.no/
">NUUG
</a
> association, and started to
2115 play with the data set. I
'm not really deeply into accounting, but I
2116 am able to get a simple balance and accounting status for example
2117 using the
"<tt
>ledger balance
</tt
>" command. But I will have to
2118 gather more experience before I know if the ledger way is a good fit
2119 for the organisations I am involved in.
</p
>
2124 <title>Debian Edu interview: Angela Fuß
</title>
2125 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</link>
2126 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</guid>
2127 <pubDate>Wed,
14 Nov
2012 21:
30:
00 +
0100</pubDate>
2128 <description><p
>Here is another interview with one of the people in the
<a
2129 href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2130 community. I am running short on people willing to be interviewed, so
2131 if you know about someone I should interview, Please send me an email.
2132 After asking for many months, I finally managed to lure another one of
2133 the people behind the German
2134 "<a href=
"http://wiki.it-zukunft-schule.de/
">IT-Zukunft Schule
</a
>"
2135 project out from maternity leave to conduct an interview. Give a warm
2136 welcome to Angela Fuß. :)
</p
>
2138 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2140 <p
>I am a
39-year-old woman living in the very north of Germany near
2141 Denmark. I live in a patchwork family with
"my man
" Mike Gabriel, my
2142 two daughters, Mikes daughter and Mikes and my rather newborn son.
2144 <p
>At the moment - because of our little baby - I am spending most of
2145 the day by being a caring and organising mom for all the kids.
2146 Besides that I am really involved into and occupied with several inner
2147 growth processes: New born souls always bring the whole familiar
2148 system into movement and that needs time and focus ;-). We are also
2149 in the middle of buying a house and moving to it.
</p
>
2151 <p
>In
2013 I will work again in my job in a German foundation for
2152 nature conservation. I am doing public relation work there. Besides
2153 that - and that is the connection to Skolelinux / Debian Edu - I am
2154 working in our own school project
"IT-Zukunft Schule
" in North
2155 Germany. I am responsible for the quality assurance, the customer
2156 relationship management and the communication processes in the
2159 <p
>Since
2001 I constantly have been training myself in communication
2160 and leadership. Besides that I am a forester, a landscaping gardener
2161 and a yoga teacher.
</p
>
2163 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
2164 project?
</strong
></p
>
2166 <p
>I fell in love with Mike ;-).
</p
>
2168 <p
>Very soon after getting to know him I was completely enrolled into
2169 Free Software. At this time Mike did IT-services for one newly
2170 founded school in Kiel. Other schools in Kiel needed concepts for
2171 their IT environment. Often when Mike came home from working at the
2172 newly founded school I found myself listening to his complaints about
2173 several points where the communication with the schools head or the
2174 teachers did not work. So we were clear that he would not work for
2175 one more school if we did not set up a structure for communication
2176 between him, the schools head, the teachers, the students and the
2179 <p
>Together with our friend and hardware supplier Andreas Buchholz we
2180 started to get an overview of free software solutions suitable for
2181 schools. One day before Christmas
2010 Mike and I had a date with Kurt
2182 Gramlich in Gütersloh. As Kurt and I are really interested in building
2183 networks of people and in being in communication we dived into
2184 Skolelinux and brought it to the first grammar schools in Northern
2187 <p
>For information about our school project you can read
2188 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
">the
2189 interview with Mike Gabriel
</a
>.
</p
>
2191 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
2192 Edu?
</strong
></p
>
2194 <p
>First I have to say: I cannot answer this question technically. My
2195 answer comes rather from a social point of view.
</p
>
2197 <p
>The biggest advantage of Skolelinux / Debian Edu I see is the large
2198 and strong international community of Debian Developers in the
2199 background which is very alive and connected over mailinglists, blogs
2200 and meetings. My constant feeling for the Debian Community is: If
2201 something does not work they will somehow fix it. All is well
2202 ;-). This is of course a user experience. What I also get as a big
2203 advantage of Skolelinux / Debian Edu is that everybody who uses it and
2204 works with it can also contribute to it - that includes students,
2205 teachers, parents...
</p
>
2207 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
2208 Edu?
</strong
></p
>
2210 <p
>I will answer this question relating to the internal structure of
2211 Skolelinux / Debian Edu.
</p
>
2213 <p
>What I see as a major disadvantage is that there is a gap between
2214 the group of developers for Debian Edu and the people who make the
2215 marketing, that means the people that bring Skolelinux to the
2216 schools. There is a lack of communication between these two groups and
2217 I think that does not really work for Skolelinux / Debian Edu.
</p
>
2219 <p
>Further I appreciate that Skolelinux / Debian Edu is known as a
2220 do-ocracy. Nevertheless I keep asking myself if at some points a
2221 democracy or some kind of hierarchical project structure would be good
2222 and helpful. I am also missing some kind of contact between the
2223 Skolelinux / Debian Edu communities in Europe or on an international
2224 level. I think it would be good if there was more sharing between the
2225 different countries using Skolelinux / Debian Edu.
</p
>
2227 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2229 <p
>On my laptop I am still using an Ubuntu
10.04 with a Gnome Desktop
2230 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
2231 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
2232 my N900 running with Maemo.
</p
>
2234 <p
><strong
>Which strategy do you believe is the right one to use to
2235 get schools to use free software?
</strong
></p
>
2237 <p
>I am really convinced that in our school project
"IT-Zukunft
2238 Schule
" we have developed (and keep developing) a great way to get
2239 schools to use Free Software. We have written a detailed concept for
2240 that so I cannot explain the whole thing here. But in a nutshell the
2241 strategy has three crucial pillars:
</p
>
2245 <li
>We really take time to get what sort of stories, questions and
2246 concerns the schools head and the teachers have about using different
2247 kinds of IT and we take time to enrol them into Free Software.
</li
>
2249 <li
>Our solution for schools is never just technical. In the centre
2250 are always the people who are going to use the software. From the very
2251 beginning of the planning for a school, we tell the schools head that
2252 they are paying us not only for a technical solution for their school,
2253 they also pay us for leading all the communication processes
2254 needed. If they do not want that, we are not working with them because
2255 we cannot give a guarantee for the quality of our work then.
</li
>
2257 <li
>Another focus lies in the training of teachers and students in
2258 co-administrating the IT-System at their school. They start getting in
2259 contact with the Skolelinux / Debian Edu community and they get the
2260 offer to become more and more independent from us.
</li
>
2267 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)
</title>
2268 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</link>
2269 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</guid>
2270 <pubDate>Sun,
14 Oct
2012 20:
00:
00 +
0200</pubDate>
2271 <description><p
>Tirsdag
2012-
10-
09 sendte jeg følgende leserinnlegg til avisen
2272 <a href=
"http://www.fremover.no/
">Fremover
</a
>, etter å ha vært nordpå
2273 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
2274 for fremtidig referanse. Fremover publiserer dessverre ikke
2275 leserinnlegg på nett.
</p
>
2278 <p
>To: redaksjon (at) fremover.no
2279 <br
>Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?
</p
>
2281 <p
>Ærede redaktør
</p
>
2283 <p
>I sommer (
2012-
07-
23) hadde Fremover et oppslag om at Narvik
2284 kommune hadde spart mellom
10 og
20 millioner kroner de siste årene på
2285 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
2286 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
2287 det meg stort å se at skoleløsningen vi har utviklet siden
2001 tas i
2288 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
2289 billigere skolehverdag.
</p
>
2291 <p
>Skolelinux er en komplett IT-løsning for elevnettverket på en
2292 skole, med både nettverkstjenester og løsning for elevmaskiner med
2293 pedagogisk programvare, som tillater en å øke levetiden på en
2294 datamaskin i skolen med mange år. En undersøkelse publisert i mars
2295 2012 viste at de
56 norske skolene som har offentliggjort at de bruker
2296 Skolelinux eller annen Linuxutgave hadde
36% større PC-tetthet enn
2297 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
2298 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
2299 Nord-Odal, fungerer datamaskiner godt til de er
8 til
10 år gamle.
</p
>
2301 <p
>I høst (
2012-
09-
29) fortalte Fremover hvordan Ballangen kommune har
2302 opparbeidet seg
20 millioner i underskudd og nok havner på Robek-lista
2303 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
2304 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
2305 det kommersielle selskaper som tilbyr driftstjenester rundt
2306 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
2307 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
2308 ønsker å bygge opp egen kompetanse.
</p
>
2310 <p
>Vennlig hilsen
2311 <br
>Petter Reinholdtsen
2312 <br
>Fri programvareutvikler
</p
>
2314 <p
>Referanser:
</p
>
2318 <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
>
2319 <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
>
2325 <p
>Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
2326 senere, men jeg har ikke sett det selv.
</p
>
2331 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen
</title>
2332 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</link>
2333 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</guid>
2334 <pubDate>Sat,
13 Oct
2012 12:
10:
00 +
0200</pubDate>
2335 <description><p
><a href=
"http://no.speling.org/
">Den frie norske stavekontrollen
</a
>
2336 består av ca.
1,
3 millioner bokmåls- og nynorskord. Det er mange
2337 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
2338 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
2339 inn i databasen over ord. For å finne og fikse feilene trengs det
2340 korrekturlesing. Her kommer frivillige inn.
</p
>
2342 <p
>Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
2343 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
2344 liten bunke ord på epost hver dag, lese over og sende inn på epost
2345 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
2346 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
2347 341 bokmålsord og
50 nynorskord som ikke skal vært med i databasen.
2348 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
2349 ord som manglet, og fått lagt dem inn i stavekontrollen.
</p
>
2351 <p
>Hvis du vil bidra, følg instruksene på
2352 <a href=
"http://no.speling.org/dokumentasjon.html
">prosjektsidene
</a
>
2354 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
2355 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-no
">i18n-no
</a
>.
2356 Gode norskkunnskaper er en fordel, og vilje til å sjekke
2357 <a href=
"http://www.nob-ordbok.uio.no/perl/ordbok.cgi
">ordboka
</a
> et
2363 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut
</title>
2364 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</link>
2365 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</guid>
2366 <pubDate>Tue,
2 Oct
2012 09:
20:
00 +
0200</pubDate>
2367 <description><p
>I helga fikk jeg endelig pakket sammen en ny versjon av den norske
2368 stavekontrollen, og gikk ut versjon
2.1 etter at det var gått fire og
2369 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
2370 det vi sendte ut:
</p
>
2372 <p
>Oslo,
2012-
10-
02</p
>
2374 <p
><strong
>Pressemelding: Ny utgave av norsk stavekontroll med
2375 synonymordliste
</strong
></p
>
2377 <p
>Mer enn fire år etter at forrige utgave av den frie norske
2378 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
2379 noe utviklerne er veldig glade for.
</p
>
2381 <p
>Den største endringen er at byggesystemet for stavekontrollen er
2382 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
2383 over
10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
2384 det kommet en del nye ord og rettelser rapportert inn av de frivillige
2385 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
2386 fortgang i dette korrekturarbeidet er det fint med flere frivillige
2387 som kan bidra i prosjektet.
</p
>
2389 <p
><blockquote
>
2390 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
2391 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
2392 Petter Reinholdtsen.
2393 </blockquote
></p
>
2395 <p
>Takket være samarbeidet med synonymordlisteprosjektet er
2396 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
2397 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
2398 prøvestadiet og meget liten.
</p
>
2400 <p
>Stavekontrollpakken og synonymordlistene brukes i
2401 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
2402 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
2405 <p
>Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
2406 fra prosjektsidene på
2407 <a href=
"http://no.speling.org
">no.speling.org
</a
>. Ferdige pakker for
2408 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.
</p
>
2410 <p
>Det norske stavekontrollprosjektet er i kontakt med lignende
2411 prosjekter for blant annet å forbedre stavekontrollteknologien, å
2412 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
2413 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
2414 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
2415 annet Microsoft Word og OpenOffice.org.
</p
>
2417 <p
>Et søsterprosjekt for å lage grammatikk-kontroll for
2418 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
2419 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
2420 også svært velkomne.
</p
>
2422 <p
><strong
>Kontaktperson
</strong
></p
>
2424 <p
><blockquote
>
2425 Axel Bojer, prosjektdeltager
2426 <br
>E-post: fri_programvare (at) bojer.no
2427 <br
>Tlf: +
47 954 32 417
2428 </blockquote
></p
>
2430 <p
><strong
>Referanser
</strong
></p
>
2434 <li
>Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
2435 <a href=
"http://no.speling.org
">http://no.speling.org
</a
></li
>
2436 <li
>Samiske korrekturverktøy:
2437 <a href=
"http://divvun.no/
">http://divvun.no/
</a
></li
>
2438 <li
>Ordlistene fra Norsk ordbank:
2439 <a href=
"http://www.edd.uio.no/prosjekt/ordbanken/
">http://www.edd.uio.no/prosjekt/ordbanken/
</a
></li
>
2440 <li
>Last ned ordlistene:
2441 <a href=
"http://alioth.debian.org/frs/?group_id=
30577">http://alioth.debian.org/frs/?group_id=
30577</a
>
2442 (PS: no_NO-pack2 for OOo
2.x))
</li
>
2445 <p
><strong
>Fra NEWS-fila i kildekodepakken
</strong
></p
>
2447 <p
>Release
2.1 (
2012-
09-
30)
</p
>
2451 <li
>Switch to new version scheme. Make new version
2.1, not
2.0.11. We do not
2452 release often enough to justify three digits.
</li
>
2453 <li
>Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
2454 no longer work. This require the libmythes-dev package on Debian.
</li
>
2455 <li
>Introduce new Makefile variables hyphendir and thesdir to make it easier to
2456 control where to install these.
</li
>
2457 <li
>Change script used to import from no.speling.org, to load new word
2458 boundaries if at least two people believed the boundaries was correct.
</li
>
2459 <li
>Added word boundaries for several words (around
500 words) using the
2460 updated script.
</li
>
2461 <li
>Imported thesarus for bokmål from synonymer.merg.net.
</li
>
2462 <li
>Rewrote build rules to use = instead of - as combined word marker, thus
2463 allowing words like e-post.
</li
>
2464 <li
>Imported a lot (around
10k words) of new words with dash (-) in them from
2465 no.speling.org now that it is handled by the build system.
</li
>
2471 <title>Debian Edu interview: Giorgio Pioda
</title>
2472 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</link>
2473 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</guid>
2474 <pubDate>Mon,
17 Sep
2012 14:
10:
00 +
0200</pubDate>
2475 <description><p
>After a long break in my row of interviews with people in the
2476 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2477 community, I finally found time to wrap up another. This time it is
2478 Giorgio Pioda, which showed up on the mailing list at the start of
2479 this year, asking questions and inspiring us to improve the first time
2480 administrators experience with Skolelinux. :) The interview was
2481 conduced in May, but I only found time to publish it now.
</p
>
2483 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2485 <p
>I have a PhD in chemistry but since several years I work as teacher
2486 in secondary (
15-
18 year old students) and tertiary (a kind of
"light
"
2487 university) schools. Five years ago I started to manage a Learning
2488 Management Service server and slowly I got more and more involved with
2489 IT.
3 years ago the graduating schools moved completely to Linux and I
2490 got the head of the IT for this. The experience collected in chemistry
2491 labs computers (for example NMR analysis of protein folding) and in
2492 the IT-courses during university where sufficient to start. Self
2493 training is anyway very important
</p
>
2495 <p
>I live in the Italian speaking part of Switzerland, and the
2496 <a href=
"http://www.spse.ch/
">SPSE school
</a
> (secondary) is a very
2497 special sport school for young people who try to became sport pro (for
2498 all sports, we have dozens of disciplines represented) and we are
2499 recognised by the Olympic Swiss Organisation.
2501 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
2502 project?
</strong
></p
>
2504 <p
>Looking for Linux / Primary Domain Controller (PDC) I found it
2505 already several years ago. But since the system was still not
2506 Kerberized and since our schools relies strongly on laptops I didn
't
2507 use it. I plan to introduce it in the next future, probably for the
2508 next school year, since the squeeze release solved this security
2511 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
2512 Edu?
</strong
></p
>
2514 <p
>Many. First of all there is a strong and living community that is
2515 very generous for help and hints. Chat help is crucial, together with
2516 the mailing list. Second. With Skolelinux you get an already well
2517 engineered platform and you don
't have to start to build up your PDC
2518 and your clients from GNU/scratch; I
've already done this once and I
2519 can tell it, it is hard. Third, since Skolelinux is a standard
2520 platform, it is way easier to educate other IT people and even if the
2521 head IT is sick another one could pick up the task without too much
2524 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
2525 Edu?
</strong
></p
>
2527 <p
>The only real problem I see is that it is a little too less
2528 flexible at client level. Debian stable is rocky and desirable, but
2529 there are many reasons that force for another choice. For example the
2530 need of new drivers for new PC, or the need for a specific OS for some
2531 devices that have specific software packages for another specific
2532 distribution (I have such a case for whiteboards that have only
2533 Ubuntu packages). Thus, I prepared compatibility packages educlient
2534 and eduroaming, hoping not to use them ;-)
</p
>
2536 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2538 <p
>I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
2539 mixed Debian and Ubuntu clients. If you think that this triad
2540 combination is exotic... well I discovered right yesterday that
2541 <a href=
"http://moo.nac.uci.edu/~hjm/Perceus-Report.html
">Perceus
</a
>
2542 has the same...
</p
>
2544 <p
>For myself I run Debian wheezy/sid, but this combination is good
2545 only I you have enough competence to fix stuff for yourself, if
2546 something breaks. Daily I use texmacs, gnumeric, a little bit of R
2547 statistics, kmplot, and less frequently OpenOffice.org.
</p
>
2549 <p
><strong
>Which strategy do you believe is the right one to use to
2550 get schools to use free software?
</strong
></p
>
2552 <P
>I think that the only real argument that school managers
"hear
" is
2553 cost reduction. They don
't give too much weight on quality, stability,
2554 just because they are normally not open to change.
</p
>
2556 <p
>Students adapts very quickly to GNU/Linux (and for them being able
2557 to switch between different OS is a plus value); teachers and managers
2558 don
't.
</p
>
2560 <p
>We decided to move to Linux because students at our school have own
2561 laptop and we have the responsibility to keep the laptop ready to use;
2562 we were really unsatisfied with Microsoft since every Monday we had
20
2563 machine to fix for viral infections... With Linux this has been
2564 reduced to zero, since people installs almost only from official
2565 repositories. I think that our special needs brought us to Linux.
2566 Those who don
't have such needs will hardly move to Linux.
</p
>
2571 <title>Gladoppslag om Skolelinux i avisen Fremover
</title>
2572 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</link>
2573 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</guid>
2574 <pubDate>Wed,
15 Aug
2012 10:
20:
00 +
0200</pubDate>
2575 <description><p
>I sommer hadde avisen
<a href=
"http://www.fremover.no/
">Fremover
</a
>
2576 et flott oppslag om bruken av
2577 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på alle skolene
2578 der. Artikkelen var på trykk på side
4 og
5 i papirutgaven
2579 2012-
07-
23, men mangler dessverre i nettutgaven av avisen. Mine
2580 henvendelser til avisen for å få artikkelen på nett har så langt ikke
2581 vært vellykket.
</p
>
2583 <p
>Artikkelen med tittelen
"Narvik kommune bruker gratisprogram i
2584 skolen - Har spart millioner
", forteller om hvordan bruken av
2585 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
2586 2004. Her er noen fine sitater:
</p
>
2589 "- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
2590 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
2594 <p
>Avisen forteller at de har fått tilgang til beregninger som viser
2595 at Narvik kommune har spart noe mellom
10 og
20 millioner kroner de
2596 siste
8 årene på å bruke Skolelinux, og fortsetter:
</p
>
2600 "Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
2601 de alternative operativsystemene, lavere driftskostnader og lengre
2602 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
2603 1600 maskiner fordelt på de
11 skolene fra Skjomen i sør til Bjerkvik
2608 <p
>Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:
</p
>
2611 "- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
2612 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
2613 datamaskin blir
3-
5 år lenger med Skolelinux. Vi kaller det for
2614 grønn IT, miljøvennlig IT.
"
2617 <p
>Her er det mulighet for flere kommuner å få et godt IT-system på
2618 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
2619 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
2620 Skolelinux-tjenester, som
<a href=
"http://www.slxdrift.no/
">Skolelinux
2621 Drift AS
</a
> (der jeg er styremedlem). Komplett liste er tilgjengelig
2623 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">wikien
</a
>.
</p
>
2625 <p
>Update
2012-
08-
16: Today I was allowed by Fremover to put the PDF I
2626 received from them with a copy of the article on the Internet. It is
2627 <a href=
"http://ftp.skolelinux.org/skolelinux/press/
2012-
07-
23-fremover-narvik.pdf
">now
2628 available
</a
> in the Skolelinux press archive.
</p
>
2633 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)
</title>
2634 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</link>
2635 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</guid>
2636 <pubDate>Thu,
19 Jul
2012 20:
30:
00 +
0200</pubDate>
2637 <description><p
>Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
2638 fra en som var interessert i å bidra, og måtte jo konstatere at i og
2639 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
2640 sin aktivitet. Her er det jeg svarte:
</p
>
2642 <p
><blockquote
>
2643 <p
>Jada,
<a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
>
2644 lever, men det meste av utvikling foregår nå under paraplyen
2645 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> som er det
2646 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
2648 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
2649 Skolen
</a
>, og det finnes minst ett selskap som selger kommersiell
2650 support på løsningen (
<a href=
"http://www.slxdrift.no/
">Skolelinux
2651 Drift AS
</a
>, der jeg er styremedlem). Anbefaler at du melder deg på
2653 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>
2654 (og debian-edu-announce) og
2655 <a href=
"http://medlem.friprogramvareiskolen.no/
">melder deg inn i
2656 foreningen
</a
> for å få beskjed om aktivitet som planlegges. Det
2658 <a href=
"http://www.friprogramvareiskolen.no/Gathering
">utviklersamlinger
2659 i august
</a
> og utover høsten.
</p
>
2661 <p
>Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
2662 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)
</p
>
2664 <p
>Jeg antar du har funnet
2665 <a href=
"http://people.skolelinux.org/pere/blog/tags/intervju/
">bloggserien
2666 min med intervjuer
</a
>. Det er antagelig også interessant for deg å
2667 følge med på
<a href=
"http://planet.skolelinux.org/
">Planet
2668 Skolelinux
</a
>.
</p
>
2670 <p
>Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
2671 å finne...
</p
>
2672 </blockquote
></p
>
2673 <p
>Herved gjort. :)
</p
>
2678 <title>Debian Edu interview: George Bredberg
</title>
2679 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</link>
2680 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</guid>
2681 <pubDate>Mon,
9 Jul
2012 00:
30:
00 +
0200</pubDate>
2682 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu /
2683 Skolelinux
</a
> project have users all over the globe, but until
2684 recently we have not known about any users in Norway
's neighbour
2685 country Sweden. This changed when George Bredberg showed up in March
2686 this year on the mailing list, asking interesting questions about how
2687 to adjust and scale the just released
2688 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
2689 Wheezy
</a
> setup to his liking. He granted me an interview, and I am
2690 happy to share his answers with you here.
</p
>
2692 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2694 <p
>I
'm a
44 year old country guy that have been working
12 years at
2695 the same school as
50% IT-manager and
50% Teacher. My educational
2696 background is fil.kand in history and religious beliefs, an exam as a
2697 "folkhighschool
" teacher, that is, for teaching grownups. In
2698 Norwegian I believe it
's called
"Vuxenupplaring
". I also have a master
2699 in
"Technology and social change
". So I
'm not really a tech guy, I
2700 just like to study how humans and technology interact and that is my
2701 perspective when working with IT.
</p
>
2703 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
2704 project?
</strong
></p
>
2706 I have followed the Skolelinux project for quite some time by
2707 now. Earlier I tested out the K12-LTSP project, which we used for some
2708 time, but I really like the idea of having a distribution aimed to be
2709 a complete solution for schools with necessary tools integrated. When
2710 K12-LTSP abandoned that idea some years ago, I started to look more
2711 seriously into Skolelinux instead.
2713 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
2714 Edu?
</strong
></p
>
2716 The big point of Skolelinux to me is that it is a complete
2717 distribution, ready to install. It has LDAP-support, MS Windows
2718 integration tools and so forth already configured, saving an
2719 administrator a lot of time and headache. We were using another Linux
2720 based thin-client system called Thinlinc, that has served us very
2721 well. But that Skolelinux is based on VNC and LTSP, to me, is better
2722 when it comes to the kind of multimedia used in schools. That is
2723 showing videos from Youtube or educational TV. It is also easier to
2724 mix thin clients with workstations, since the user settings will be the
2725 same. In our VNC-based solution you had to
"beat around the bush
" by
2726 setting up a second, hidden, home-directory for user settings for the
2727 workstations, because they will be different from the ones used on the
2728 thin clients. Skolelinux support for diskless workstations are very
2729 convenient since a school today often need to use a class room
2730 projector showing videos in full screen. That is easily done with a
2731 small integrated media computer running as a diskless workstation. You
2732 have only two installs to update and configure. One for the thin
2733 clients and one for the workstations. Also saving a lot of time. Our
2734 old system was also based on Redhat and CentOS. They are both very
2735 nice distributions, but they are sometimes painfully slow when it
2736 comes to updating multimedia support and multimedia programs (even
2737 such as Gimp), leaving us with a bit
"oldish
" applications. Debian is
2740 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
2741 Edu?
</strong
></p
>
2743 <p
>Debian is a bit too quick when it comes to updating. As an example
2744 we use old HP terminals as thinclients, and two times already this
2745 year (
2012) the updates you get from the repositories has stopped
2746 sound from working with them. It
's a kernel/ALSA issue. So you have
2747 to be more careful properly testing the updates before you run them in
2748 a production environment. This has never happened with CentOS.
</p
>
2750 <p
>I also would like to be able to set my own domain-settings at
2751 install time. In Skolelinux they are kind of hard coded into the
2752 distribution, when it comes to LDAP and at least samba integration.
2753 That is more a cosmetic/translation issue, and not a real problem.
2754 Running MS Windows applications within the Skolelinux environment needs
2755 to be better supported. That is, running them seamlessly via RDP, and
2756 support for single-sign on. That will make the transition to free
2757 software easier, because you can keep the applications you really
2758 need. No support will make it impossible if you work in a school where
2759 some applications can
't be open source. As for us we really need to
2760 run Adobe InDesign in our journalist classes. We run a journalist
2761 education, and is one of the very few non university ones that is ok:d
2762 by Svenska journalistförbundet (Swedish journalist association). Our
2763 education gives the pupils the right of membership there, once they
2764 are done. This is important if you want to get a job.
</p
>
2766 <p
>Adobe InDesign is the program most commonly used in newspapers and
2767 magazines. We used Quark Express before, but they seem to loose there
2768 market to Adobe. The only
"equivalent
" to InDesign in the opensource
2769 world is Scribus, and its not advanced enough. At least not according
2770 to the teacher. I think it would be possible to use it, because they
2771 are not supposed to learn a program, they are supposed to learn how to
2772 edit and compile a newspaper. But politically at our school we are not
2773 there yet. And Scribus lacks a lot of things you find i InDesign.
</p
>
2775 <p
>We used even a windows program for sound editing when it comes to
2776 the radio-journalist part. The year to come we are going to try
2777 Audacity. That software has the same kind of limitations compared to
2778 Adobe Audition, but that teacher is a bit more open minded. We have
2779 tried Ardour also, but that instead is more like a music studio
2780 program, not intended for the kind of editing taking place in a radio
2781 studio. Its way to complex and the GUI is to scattered when you only
2782 want to cut, make pass-overs, add extra channels and normalise. Those
2783 things you can do in Audacity, but its not as easy as in Audition. You
2784 have to do more things manually with envelopes, and that is a bit old
2785 fashion and timewasting. Its also harder to cut and move sound from
2786 one channel to another, which is a thing that you do frequently
2787 because you often find yourself needing to rearrange parts of the
2788 sound file.
</p
>
2790 <p
>So, I am not sure we will succeed in replacing even Audition, but we
2791 will try. The problem is the students have certain expectations when
2792 they start an education towards a profession. So the programs has to
2793 look and feel professional. Good thing with radio, there are many
2794 programs out there, that radio studios use, so its not as standardised
2795 as Newspaper editing. That means, it does not really matter what
2796 program they learn, because once they start working they still have to
2797 learn the program the studio uses, so instead focus has to be to learn
2798 the editing part without to much focus on a specific software.
</p
>
2800 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2802 <p
>Myself I
'm running Linux Mint, or Ubuntu these days. I use almost
2803 only open source software, and preferably Linux based. When it comes
2804 to most used applications its OpenOffice, and Firefox (of course ;)
2807 <p
><strong
>Which strategy do you believe is the right one to use to
2808 get schools to use free software?
</strong
></p
>
2810 <p
>To get schools to use free software there has to be good open
2811 source software that are windows based, to ease the transition. But
2812 it
's also very important that the multimedia support is working
2813 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
2814 will create problems when it comes to both teachers and
2815 students. Economy are also important for schools, so using thin
2816 clients, as long as they have good multimedia support, is a very good
2817 idea. It
's also important that the open source software works even for
2818 the administration. It
's hard to convince the teachers to stick with
2819 open source, if the principal has to run Windows. It also creates a
2820 problem if some classes has to use Windows for there tasks, since that
2821 will create a difference in
"status
" between classes, so a good
2822 support for running windows applications via the thin client (Linux)
2823 desktop is essential. At least at our school, where we have mixed
2824 level of educations, from high-school to journalist-school.
</p
>
2826 <p
>Update
2012-
07-
09 08:
30: Paul Wise tipped me on IRC about three
2827 useful sources related to Free Software for radio stations: the LWN
2828 article
<a href=
"https://lwn.net/Articles/
481607/
">Radio station
2829 management with Airtime
</a
>,
2830 <a href=
"http://www.sourcefabric.org/en/airtime/
">Airtime
</a
> which
2831 claim to be a Free open source radio automation software and
2832 <a href=
"http://www.rivendellaudio.org/
">Rivendell
</a
> which claim to
2833 be complete radio broadcast automation solution. All of them seem
2834 useful to the aspiring radio producer.
</p
>
2839 <title>Why do schools waste money on IT?
</title>
2840 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</link>
2841 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</guid>
2842 <pubDate>Sun,
8 Jul
2012 09:
40:
00 +
0200</pubDate>
2843 <description><p
>In the Debian Edu / Skolelinux project, we have realised that one
2844 of the major blockers for the project success is the purchasing skills
2845 in schools and municipalities. We provide what the happy users of
2846 Debian Edu / Skolelinux say they need and to a lower cost than the
2847 alternatives, and yet so few schools decide to use our solution. I
2848 was pleased to discover the same observation done by mySociety and Tom
2849 Steinberg in his blog post
2850 "<a href=
"http://www.mysociety.org/
2012/
06/
19/can-you-recognize-the-million-pound-chair/
">Can
2851 you recognize the million pound chair?
</a
>". Read it and weep for the
2852 spending of your tax money.
</p
>
2854 <p
>Of course there are other factors involved as well, like our
2855 projects bad marketing skills and the Linux community fragmentation
2856 causing worry with the people on the outside, so we as a project need
2857 to keep working hard to gain users, but it is a up-hill battle when
2858 public decision makers are unable to understand computer system
2859 purchases.
</p
>
2864 <title>Free Timetabling Software - nice free software
</title>
2865 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</link>
2866 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</guid>
2867 <pubDate>Sat,
7 Jul
2012 09:
50:
00 +
0200</pubDate>
2868 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
2869 Skolelinux
</a
> is a large collection of end user and school specific
2870 software. It is one of the packages not installed by default but
2871 provided in the Debian archive for schools to install if they want to,
2872 is a system to automatically plan the school time table using
2873 information about available teachers, classes and rooms, combined with
2874 the list of required courses and how many hours each topic should
2875 receive. The software is
2877 <a href=
"http://lalescu.ro/liviu/fet/
">named FET
</a
>, and it provide a
2878 graphical user interface to input the required information, save the
2879 result in a fairly simple XML format, and generate time tables for
2880 both teachers and students. It is available both for
2881 <a href=
"http://lalescu.ro/liviu/fet/download.html
">Linux, MacOSX and
2882 Windows
</a
>.
</p
>
2884 <p
>This is
<a href=
"http://lalescu.ro/liviu/fet/features.html
">the
2885 feature list
</a
>, liftet from the project web site:
</p
>
2889 <li
>FET is free software, licensed under the GNU GPL v2 or later.
2890 You can freely use, copy, modify and redistribute it
</li
>
2892 <li
>Localized to en_US (US English, default), ar (Arabic), ca
2893 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
2894 (Persian), fr (French), gl (Galician), he (Hebrew), hu
2895 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
2896 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
2897 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
2898 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
2899 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
2902 <li
>Fully automatic generation algorithm, allowing also
2903 semi-automatic or manual allocation
</li
>
2905 <li
>Platform independent implementation, allowing running on
2906 GNU/Linux, Windows, Mac and any system that Qt supports
</li
>
2908 <li
>Flexible modular XML format for the input file, allowing editing
2909 with an XML editor or by hand (besides FET interface)
</li
>
2911 <li
>Import/export from CSV format
</li
>
2913 <li
>The resulted timetables are exported into HTML, XML and CSV
2916 <li
>Flexible students structure, organized into sets: years, groups
2917 and subgroups. FET allows overlapping years and groups and
2918 non-overlapping subgroups. You can even define individual students
2919 (as separate sets)
</li
>
2921 <li
>Each constraint has a weight percentage, from
0.0% to
100.0%
2922 (but some special constraints are allowed to have only
100% weight
2923 percentage)
</li
>
2925 <li
>Limits for the algorithm (all these limits can be increased on
2926 demand, as a custom version, because this would require a bit more
2929 <li
>Maximum total number of hours (periods) per day:
60</li
>
2930 <li
>Maximum number of working days per week:
35</li
>
2931 <li
>Maximum total number of teachers:
6000</li
>
2932 <li
>Maximum total number of sets of students:
30000</li
>
2933 <li
>Maximum total number of subjects:
6000</li
>
2934 <li
>Virtually unlimited number of activity tags
</li
>
2935 <li
>Maximum number of activities:
30000</li
>
2936 <li
>Maximum number of rooms:
6000</li
>
2937 <li
>Maximum number of buildings:
6000</li
>
2938 <li
>Possibility of adding multiple teachers and
2939 students sets for each activity. (it is possible
2940 also to have no teachers or no students sets for an
2941 activity)
</li
>
2942 <li
>Virtually unlimited number of time constraints
</li
>
2943 <li
>Virtually unlimited number of space constraints
</li
>
2944 </ul
></li
>
2946 <li
>A large and flexible palette of time constraints:
2948 <li
>Break periods
</li
>
2949 <li
>For teacher(s):
2951 <li
>Not available periods
</li
>
2952 <li
>Max/min days per week
</li
>
2953 <li
>Max gaps per day/week
</li
>
2954 <li
>Max hours daily/continuously
</li
>
2955 <li
>Min hours daily
</li
>
2956 <li
>Max hours daily/continuously with an activity tag
</li
>
2958 <li
>Respect working in an hourly interval a max number of
2959 days per week
</li
>
2960 </ul
></li
>
2961 <li
>For students (sets):
2963 <li
>Not available periods
</li
>
2964 <li
>Begins early (specify max allowed beginnings at second hour)
</li
>
2965 <li
>Max gaps per day/week
</li
>
2966 <li
>Max hours daily/continuously
</li
>
2967 <li
>Min hours daily
</li
>
2968 <li
>Max hours daily/continuously with an activity tag
</li
>
2970 <li
>Respect working in an hourly interval a max number of
2971 days per week
</li
>
2972 </ul
></li
>
2973 <li
>For an activity or a set of activities/subactivities:
2975 <li
>A single preferred starting time
</li
>
2976 <li
>A set of preferred starting times
</li
>
2977 <li
>A set of preferred time slots
</li
>
2978 <li
>Min/max days between them
</li
>
2979 <li
>End(s) students day
</li
>
2980 <li
>Same starting time/day/hour
</li
>
2981 <li
>Occupy max time slots from selection (a complex and
2982 flexible constraint, useful in many situations)
</li
>
2983 <li
>Consecutive, ordered, grouped (for
2 or
3 (sub)activities)
</li
>
2984 <li
>Not overlapping
</li
>
2985 <li
>Max simultaneous in selected time slots
</li
>
2986 <li
>Min gaps between a set of (sub)activities
</li
>
2987 </ul
></li
>
2988 </ul
></li
>
2990 <li
>A large and flexible palette of space constraints:
2992 <li
>Room not available periods
</li
>
2993 <li
>For teacher(s):
2995 <li
>Home room(s)
</li
>
2996 <li
>Max building changes per day/week
</li
>
2997 <li
>Min gaps between building changes
</li
>
3001 <li
>For students (sets):
3003 <li
>Home room(s)
</li
>
3004 <li
>Max building changes per day/week
</li
>
3005 <li
>Min gaps between building changes
</li
>
3008 <li
>Preferred room(s):
3010 <li
>For a subject
</li
>
3011 <li
>For an activity tag
</li
>
3012 <li
>For a subject and an activity tag
</li
>
3013 <li
>Individually for a (sub)activity
</li
>
3017 <li
>For a set of activities:
3019 <li
>Occupy a maximum number of different rooms
</li
>
3024 </ul
></p
>
3026 <p
>I have not used it myself, as I am not involved in time table
3027 planning at a school, but it seem to work fine when I test it. If you
3028 need to set up your schools time table, and is tired of doing it
3029 manually, check it out.
3031 A quick summary on how to use it can be found in
3032 <a href=
"http://marvelsoft.co.in/wp/
2012/
03/generate-timetable-for-state-cbse-icse-igcse-schools-free/
">a
3033 blog post from MarvelSoft
</a
>. If you find FET useful, please provide
3034 a recipe for the Debian Edu project in the
3035 <a href=
"http://wiki.debian.org/DebianEdu#Howtos
">Debian Edu HowTo
3036 section
</a
>.
</p
>
3041 <title>Skolelinux-intervju: Markus Gamenius
</title>
3042 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</link>
3043 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</guid>
3044 <pubDate>Sat,
30 Jun
2012 12:
50:
00 +
0200</pubDate>
3045 <description><p
>Tidligere leder av
3046 <a href=
"http://www.friprogramvareiskolen.no
">foreningen som
3047 organiserer Skolelinux-dugnaden
</a
>, Markus Gamenius , har i vår vært
3049 <a href=
"http://www.dn.no/privatokonomi/article2345489.ece
">debattert
3050 skattepolitikk
</a
>, og det fikk meg til å høre om han kunne lokkes til
3051 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
3052 Linux- og
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-verden
3053 for å overta familiebedriften. Her har vi hans betraktninger i dag,
3054 noen måneder etter at
3055 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Skolelinux
3056 Squeeze
</a
>-utgaven ble gitt ut.
</p
>
3058 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
3060 <p
>Jeg heter Markus Gamenius og er
40 år. Utdannet biolog med ymse
3061 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
3062 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
3063 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
3064 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
3065 en del ulike IT-relaterte bedrifter.
</p
>
3067 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
3069 <p
>Fruen og jeg dro på en lengre seiltur i
2000, der jeg måtte ha
"noe
3070 å gjøre
" under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
3071 Linux i en bokhandel i New York og ble veldig fascinert. Etter
3072 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
3073 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
3074 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
3075 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
3076 Win2000. Systemene var ustabil og dårlige. På leting etter noe
3077 bedre, uten å knekke ryggen økonomisk, kom jeg over
"Linux i Skolen
"
3078 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
3079 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
3080 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
3081 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
3082 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
3083 og det irriterte skolesjefen i Oslo, da de satset hardt på
3086 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
3088 <p
>Det som gjorde at vi fikk inn Skolelinux var ene og alene
3089 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
3090 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
3091 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
3092 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
3093 våre elever. For oss som driftet var det himmel å ha et system som
3094 gikk å administrere sentralt og effektivt. Det var heller ikke så
3095 dumt at vi kunne
"låse
" maskinene mer effektivt enn vi kunne med
3096 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
3097 forårsaket av
"kreative
" elever.
</p
>
3099 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
3101 <p
>Det vi slet med var mangelen av en del programmer lærerne ville ha.
3102 Husker ikke alle, men det var et knippe med pedagogiske programmer de
3103 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
3104 av disse kjøres gjennom nettleseren.
</p
>
3106 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
3108 <p
>Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
3109 både OpenOffice, Firefox og en del andre programmer på den bærbare.
3110 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
3111 HandBrake mye, og jeg har installert OpenWRT på flere av
3112 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
3113 flere år finansiert et prosjekt som heter
3114 <a href=
"http://www.found.no/
">Found IT
</a
>. Dette er et prosjekt der
3115 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
3116 er Alex Brasetvik som er daglig leder i Found IT.
</p
>
3118 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
3119 skoler til å ta i bruk fri programvare?
</strong
></p
>
3121 <p
>Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
3122 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
3123 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
3124 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
3125 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
3126 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
3127 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
3128 det for stille rundt Skolelinux-prosjektet nå.
</p
>
3133 <title>Debian Edu interview: José Luis Redrejo Rodríguez
</title>
3134 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</link>
3135 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</guid>
3136 <pubDate>Tue,
26 Jun
2012 08:
30:
00 +
0200</pubDate>
3137 <description><p
>I
've been too busy at home, but finally I found time to wrap up
3138 another interview with the people behind
3139 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
3140 This time we get to know José Luis Redrejo Rodríguez, one of our great
3141 helpers from Spain. His effort was the reason we added support for
3142 several desktop types (KDE, Gnome and most recently LXDE) in Debian
3143 Edu, and have all of these available in the recently published
3144 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3145 Squeeze
</a
> version.
</p
>
3147 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3149 <p
>I
'm a father, teacher and engineer who is working for the Education
3150 ministry of the Region of Extremadura (Spain) in the implementation of
3151 ICT in schools
</p
>
3153 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3154 project?
</strong
></p
>
3156 <p
>At
2006, I verified that both, we in Extremadura and Skolelinux
3157 project, had been working in parallel for some years, doing very
3158 similar things, using very similar tools and with similar targets, so
3159 I decided it was time to join forces as much as possible.
</p
>
3161 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3162 Edu?
</strong
></p
>
3164 <p
>A community of highly skilled experts working together, with a
3165 really open schema of collaboration and work. I really love the
3166 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
3167 been used everyday inside Debian Edu.
</p
>
3169 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3170 Edu?
</strong
></p
>
3172 <p
>Sometimes the differences in the implementations, laws or
3173 economical and technical resources in the different countries don
't
3174 allow us to agree in the same solution for all of us, and several
3175 approaches are needed, what is a waste of effort. Also, there is a
3176 lack of more man power to be able to follow the fast evolution of the
3177 technologies in school.
</p
>
3179 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3181 <p
>Debian, of course, and due to my kind of job I am most of my time
3182 between Iceweasel,
<a href=
"http://www.geany.org/
">Geany
</a
> and
3183 <a href=
"http://www.ohloh.net/p/gnome-terminator
">Terminator
</a
>.
</p
>
3185 <p
><strong
>Which strategy do you believe is the right one to use to
3186 get schools to use free software?
</strong
></p
>
3188 <p
>I think there is not a single strategy because there are very
3189 different scenarios: schools with mixed proprietary and free
3190 environments, schools using only workstations, other schools using
3191 laptops, netbooks, tablets, interactive white-boards, etc.
</p
>
3193 <p
>Also the range of ages of the students is very broad and you can
3194 not use the same solutions for primary schools and secondary or even
3195 universities. So different strategies are needed.
</p
>
3197 <p
>But, looking at these differences, and looking back to the things
3198 we
've done and implemented, and the places were we have spent most of
3199 our forces, I think we should focus as much as possible in free
3200 multi-platform environments, using only standards tools, and moving
3201 more and more to Internet or network solutions that could be deployed
3202 using wireless. I think we
'll see more and more personal devices in
3203 the schools, devices the students and teachers will take home with
3204 them, so the solutions must be able to be taken at home and continue
3205 working there.
</p
>
3210 <title>Debian Edu - some ideas for the future versions
</title>
3211 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</link>
3212 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</guid>
3213 <pubDate>Mon,
11 Jun
2012 14:
30:
00 +
0200</pubDate>
3214 <description><p
>During my work on
3215 <a href=
"http://www.debian.org/News/
2012/
20120311.nb.html
">Debian Edu
3216 based on Squeeze
</a
>, I came across some issues that should be
3217 addressed in the Wheezy release. I finally found time to wrap up my
3218 notes and provide quick summary of what I found, with a bit
3219 explanation.
</p
>
3223 <li
>We need to rewrite our package installation framework, as tasksel
3224 changed from using tasksel tasks to using meta packages (aka packages
3225 with dependencies like our education-* packages), and our installation
3226 system depend on tasksel tasks in
3227 /usr/share/tasksel/debian-edu-tasks.desc for package
3228 installation.
</li
>
3230 <li
>Enable Kerberos login for more services. Now with the Kerberos
3231 foundation in place, we should use it to get single sign on with more
3232 services, and avoiding unneeded password / login questions. We should
3233 at least try to enable it for these services:
3236 <li
>CUPS for admins to add/configure printers and users when using
3238 <li
>Nagios for admins checking the system status.
</li
>
3239 <li
>GOsa for admins updating LDAP and users changing their passwords.
</li
>
3240 <li
>LDAP for admins updating LDAP.
</li
>
3241 <li
>Squid for users when exam mode / filtering is active.
</li
>
3242 <li
>ssh for admins and users to save a password prompt.
</li
>
3244 </ul
></li
>
3246 <li
>When we move GOsa to use Kerberos instead of LDAP bind to
3247 authenticate users, we should try to block or at least limit access to
3248 use LDAP bind for authentication, to ensure Kerberos is used when it
3249 is intended, and nothing fall back to using the less safe LDAP bind
</li
>
3251 <li
>Merge debian-edu-config and debian-edu-install. The split made
3252 sense when d-e-install did a lot more, but these days it is just an
3253 inconvenience when we update the debconf preseeding values.
</li
>
3255 <li
>Fix partman-auto to allow us to abort the installation before
3256 touching the disk if the disk is too small. This is
3257 <a href=
"http://bugs.debian.org/
653305">BTS report #
653305</a
> and the
3258 d-i developers are fine with the patch and someone just need to apply
3259 it and upload. After this is done we need to adjust
3260 debian-edu-install to use this new hook.
</li
>
3262 <li
>Adjust to new LTSP framework (boot time config instead of install
3263 time config). LTSP changed its design, and our hooks to install
3264 packages and update the configuration is most likely not going to work
3267 <li
>Consider switching to NBD instead of NFS for LTSP root, to allow
3268 the Kernel to cache files in its normal file cache, possibly speeding
3269 up KDE login on slow networks.
</li
>
3271 <li
>Make it possible to create expired user passwords that need to
3272 change on first login. This is useful when handing out password on
3273 paper, to make sure only the user know the password. This require
3274 fixes to the PAM handling of kdm and gdm.
</li
>
3276 <li
>Make GUI for adding new machines automatically from sitesummary.
3277 The current command line script is not very friendly to people most
3278 familiar with GUIs. This should probably be integrated into GOsa to
3279 have it available where the admin will be looking for it..
</li
>
3281 <li
>We should find way for Nagios to check that the DHCP service
3282 actually is working (as in handling out IP addresses). None of the
3283 Nagios checks I have found so far have been working for me.
</li
>
3285 <li
>We should switch from libpam-nss-ldapd to sssd for all profiles
3286 using LDAP, and not only on for roaming workstations, to have less
3287 packages to configure and consistent setup across all profiles.
</li
>
3289 <li
>We should configure Kerberos to update LDAP and Samba password
3290 when changing password using the Kerberos protocol. The hook was
3291 requested in
<a href=
"http://bugs.debian.org/
588968">BTS report
3292 #
588968</a
> and is now available in Wheezy. We might need to write a
3293 MIT Kerberos plugin in C to get this.
</li
>
3295 <li
>We should clean up the set of applications installed by default.
3298 <li
>reduce the number of chemistry visualisers
</li
>
3299 <li
>consider dropping xpaint
</li
>
3300 <li
>and probably more?
</li
>
3301 </ul
></li
>
3303 <li
>Some hardware need external firmware to work properly. This is
3304 mostly the case for WiFi network cards, but there are some other
3305 examples too. For popular laptops to work out of the box, such
3306 firmware need to be installed from non-free, and we should provide
3307 some GUI to do this. Ubuntu already have this implemented, and we
3308 could consider using their packages. At the moment we have some
3309 command line script to do this (one for the running system, another
3310 for the LTSP chroot).
</li
>
3313 <li
>In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
3314 should extend the list to Xfce and Sugar, and preferably find a way to
3315 install several and allow the admin or the user to select which one to
3318 <li
>The golearn tool from the goplay package make it easy to check out
3319 interesting educational packages. We should work on the package
3320 tagging in Debian to ensure it represent all the useful educational
3321 packages, and extend the tool to allow it to use packagekit to install
3322 new applications with a simple mouse click.
</li
>
3324 <li
>The Squeeze version got half a exam solution already in place,
3325 with the introduction of iptable based network blocking, but for it to
3326 be a complete exam solution the Squid proxy need to enable
3327 filtering/blocking as well when the exam mode is enabled. We should
3328 implement a way to easily enable this for the schools that want it,
3329 instead of the
"it is documented
" method of today.
</li
>
3331 <li
>A feature used in several schools is the ability for a teacher to
3332 "take over
" the desktop of individual or all computers in the room.
3333 There are at least three implementations,
3334 <a href=
"italc.sourceforge.net/
">italc
</a
>,
3335 <a href=
"http://www.itais.net/help/en/
">controlaula
</a
> og
3336 <a href=
"http://www.epoptes.org/
">epoptes
</a
> and we should pick one of
3337 them and make it trivial to set it up in a school. The challenges is
3338 how to distribute crypto keys and how to group computers in one room
3339 and how to set up which machine/user can control the machines in a
3340 given room.
</li
>
3342 <li
>Tablets and surf boards are getting more and more popular, and we
3343 should look into providing a good solution for integrating these into
3344 the Debian Edu network. Not quite sure how. Perhaps we should
3345 provide a installation profile with better touch screen support for
3346 them, or add some sync services to allow them to exchange
3347 configuration and data with the central server. This should be
3348 investigated.
</li
>
3350 </ul
></p
>
3352 <p
>I guess we will discover more as we continue to work on the Wheezy
3358 <title>Debian Edu interview: Mike Gabriel
</title>
3359 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</link>
3360 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</guid>
3361 <pubDate>Sat,
2 Jun
2012 15:
00:
00 +
0200</pubDate>
3362 <description><p
>Back in
2010, Mike Gabriel showed up on the
3363 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3364 mailing list. He quickly proved to be a valuable developer, and
3365 thanks to his tireless effort we now have Kerberos integrated into the
3366 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3367 Squeeze
</a
> version.
</p
>
3369 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3371 <p
>My name is Mike Gabriel, I am
38 years old and live near Kiel,
3372 Schleswig-Holstein, Germany. I live together with a wonderful partner
3373 (Angela Fuß) and two own children and two bonus children (contributed
3374 by Angela).
</p
>
3376 <p
>During the day I am part-time employed as a system administrator
3377 and part-time working as an IT consultant. The consultancy work
3378 touches free software topics wherever and whenever possible. During
3379 the nights I am a free software developer. In the gaps I also train in
3380 becoming an osteopath.
</p
>
3382 <p
>Starting in
2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
3383 have set up a free software project in the area of Kiel that aims at
3384 introducing free software into schools. The project
's name is
3385 "IT-Zukunft Schule
" (IT future for schools). The project links IT
3386 skills with communication skills.
</p
>
3388 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3389 project?
</strong
></p
>
3391 <p
>While preparing our own customised Linux distribution for
3392 "IT-Zukunft Schule
" we were repeatedly asked if we really wanted to
3393 reinvent the wheel. What schools really need is already available,
3394 people said. From this impulse we started evaluating other Linux
3395 distributions that target being used for school networks.
</p
>
3397 <p
>At the end we short-listed two approaches and compared them: a
3398 commercial Linux distribution developed by a company in Bremen,
3399 Germany, and Skolelinux / Debian Edu. Between
12/
2010 and
03/
2011 we
3400 went to several events and met people being responsible for marketing
3401 and development of either of the distributions. Skolelinux / Debian
3402 Edu was by far much more convincing compared to the other product that
3403 got short-listed beforehand--across the full spectrum. What was most
3404 attractive for me personally: the perspective of collaboration within
3405 the developmental branch of the Debian Edu project itself.
</p
>
3407 <p
>In parallel with this, we talked to many local and not-so-local
3408 people. People teaching at schools, headmasters, politicians, data
3409 protection experts, other IT professionals.
</p
>
3411 <p
>We came to two conclusions:
</p
>
3413 <p
>First, a technical conclusion: What schools need is available in
3414 bits and pieces here and there, and none of the solutions really fit
3415 by
100%. Any school we have seen has a very individual IT setup
3416 whereas most of each school
's requirements could mapped by a standard
3417 IT solution. The requirement to this IT solution is flexibility and
3418 customisability, so that individual adaptations here and there are
3419 possible. In terms of re-distributing and rolling out such a
3420 standardised IT system for schools (a system that is still to some
3421 degree customisable) there is still a lot of work to do here
3422 locally. Debian Edu / Skolelinux has been our choice as the starting
3425 <p
>Second, a holistic conclusion: What schools need does not exist at
3426 all (or we missed it so far). There are several technical solutions
3427 for handling IT at schools that tend to make a good impression. What
3428 has been missing completely here in Germany, though, is the enrolment
3429 of people into using IT and teaching with IT.
"IT-Zukunft Schule
"
3430 tries to provide an approach for this.
</p
>
3432 <p
>Only some schools have some sort of a media concept which explains,
3433 defines and gives guidance on how to use IT in class. Most schools in
3434 Northern Germany do not have an IT service provider, the school
's IT
3435 equipment is managed by one or (if the school is lucky) two (admin)
3436 teachers, most of the workload these admin teachers get done in there
3437 spare time.
</p
>
3439 <p
>We were surprised that only a very few admin teachers were
3440 networked with colleagues from other schools. Basically, every school
3441 here around has its individual approach of providing IT equipment to
3442 teachers and students and the exchange of ideas has been quasi
3443 non-existent until
2010/
2011.
</p
>
3445 <p
>Quite some (non-admin) teachers try to avoid using IT technology in
3446 class as a learning medium completely. Several reasons for this
3447 avoidance do exist.
</p
>
3449 <p
>We discovered that no-one has ever taken a closer look at this
3450 social part of IT management in schools, so far. On our quest journey
3451 for a technical IT solution for schools, we discussed this issue with
3452 several teachers, headmasters, politicians, other IT professionals and
3453 they all confirmed: a holistic approach of considering IT management
3454 at schools, an approach that includes the people in place, will be new
3455 and probably a gain for all.
</p
>
3457 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3458 Edu?
</strong
></p
>
3460 <p
>There is a list of advantages: international context, openness to
3461 any kind of contributions, do-ocracy policy, the closeness to Debian,
3462 the different installation scenarios possible (from stand-alone
3463 workstation to complex multi-server sites), the transparency within
3464 project communication, honest communication within the group of
3465 developers, etc.
</p
>
3467 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3468 Edu?
</strong
></p
>
3470 <p
>Every coin has two sides:
</p
>
3472 <p
>Technically:
<a href=
"http://bugs.debian.org/
311188">BTS issue
3473 #
311188</a
>, tricky upgradability of a Debian Edu main server, network
3474 client installations on top of a plain vanilla Debian installation
3475 should become possible sometime in the near future, one could think
3476 about splitting the very complex package debian-edu-config into
3477 several portions (to make it easier for new developers to
3478 contribute).
</p
>
3480 <p
>Another issue I see is that we (as Debian Edu developers) should
3481 find out more about the network of people who do the marketing for
3482 Debian Edu / Skolelinux. There is a very active group in Germany
3483 promoting Skolelinux on the bigger Linux Days within Germany. Are
3484 there other groups like that in other countries? How can we bring
3485 these marketing people together (marketing group A with group B and
3486 all of them with the group of Debian Edu developers)? During the last
3487 meeting of the German Skolelinux group, I got the impression of people
3488 there being rather disconnected from the development department of
3489 Debian Edu / Skolelinux.
</p
>
3491 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3493 <p
>For my daily business, I do not use commercial software at all.
</p
>
3495 <p
>For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
3496 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
3497 more artistic tasks. I run virtual machines in KVM and Virtualbox.
</p
>
3499 <p
>I am one of the upstream developers of X2Go. In
2010 I started the
3500 development of a Python based X2Go Client, called PyHoca-GUI.
3501 PyHoca-GUI has brought forth a Python X2Go Client API that currently
3502 is being integrated in Ubuntu
's software center.
</p
>
3504 <p
>For communications I have my own Kolab server running using Horde
3505 as web-based groupware client. For IRC I love to use irssi, for Jabber
3506 I have several clients that I use, mostly pidgin, though. I am also
3507 the Debian maintainer of Coccinella, a Jabber-based interactive
3508 whiteboard.
</p
>
3510 <p
>My favourite terminal emulator is KDE
's Yakuake.
</p
>
3512 <p
><strong
>Which strategy do you believe is the right one to use to
3513 get schools to use free software?
</strong
></p
>
3515 <p
>Communicate, communicate, communicate. Enrol people, enrol people,
3516 enrol people.
</p
>
3521 <title>Debian Edu interview: Ralf Gesellensetter
</title>
3522 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</link>
3523 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</guid>
3524 <pubDate>Sun,
27 May
2012 17:
15:
00 +
0200</pubDate>
3525 <description><p
>In
2003, a German teacher showed up on the
3526 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3527 mailing list with interesting problems and reports proving he setting
3528 up Linux for a (for us at the time) lot of pupils. His name was Ralf
3529 Gesellensetter, and he has been an important tester and contributor
3530 since then, helping to make sure the
3531 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3532 Squeeze
</a
> release became as good as it is..
</p
>
3534 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3536 <p
>I am a teacher from Germany, and my subjects are Geography,
3537 Mathematics, and Computer Science (
"Informatik
"). During the past
12
3538 years (since
2000), I have been working for a comprehensive (and soon,
3539 also inclusive) school leading to all kind of general levels, such as
3540 O- or A-level (
"Abitur
"). For quite as long, I
've been taking care of
3541 our computer network.
</p
>
3543 <p
>Now, in my early
40s, I enjoy the privilege of spending a lot of my
3544 spare time together with my wife, our son (
3 years) and our daughter
3545 (
4 months).
</p
>
3547 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3548 project?
</strong
></p
>
3550 <p
>We had tried different Linux based school servers, when members of
3551 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
3552 very well, being part of a party celebrating the Linux New Media Award
3553 (
"Best Newcomer Distribution
", also nominated: Ubuntu) that was given
3554 to Skolelinux at Linux World Exposition in Frankfurt,
2005 (IIRC). Few
3555 months later, I had the chance to join a developer meeting in Ulsrud
3556 (Oslo) and to hand out the award to Knut Yrvin and others. For more
3557 than
7 years, Skolelinux is part of our schools infrastructure, namely
3558 our main server (tjener), one LTSP (today without thin clients), and
3559 approximately
50 work stations. Most of these have the option to boot a
3560 locally installed Skolelinux image. As a consequence, I joined quite
3561 a few events dealing with free software or Linux, and met many Debian
3562 (Edu) developers. All of them seemed quite nice and competent to me,
3563 one more reason to stick to Skolelinux.
</p
>
3565 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3566 Edu?
</strong
></p
>
3568 <p
>Debian driven, you are given all the advantages of a community
3569 project including well maintained updates. Once, you are familiar with
3570 the network layout, you can easily roll out an entire educational
3571 computer infrastructure, from just one installation media. As only
3572 free software (FOSS) is used, that supports even elderly hardware,
3573 up-sizing your IT equipment is only limited by space (i.e. available
3574 labs). Especially if you run a LTSP thin client server, your
3575 administration costs tend towards zero.
</p
>
3577 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3578 Edu?
</strong
></p
>
3580 <p
>While Debian
's stability has loads of advantages for servers, this
3581 might be different in some cases for clients: Schools with unlimited
3582 budget might buy new hardware with components that are not yet
3583 supported by Debian stable, or wish to use more recent versions of
3584 office packages or desktop environments. These schools have the
3585 option to run Debian testing or other distributions - if they have the
3586 capacity to do so. Another issue is that Debian release cycles
3587 include a wide range of changes; therefor a high percentage of human
3588 power seems to be absorbed by just keeping the features of Skolelinux
3589 within the new setting of the version to come. During this process,
3590 the cogs of Debian Edu are getting more and more professional,
3591 i.e. harder to understand for novices.
</p
>
3593 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3595 <p
>LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
3596 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
3597 PC, Laptop, Mobile, but also our SAT receiver)
</p
>
3599 <p
><strong
>Which strategy do you believe is the right one to use to
3600 get schools to use free software?
</strong
></p
>
3604 <li
>Support computer science as regular subject in schools to make
3605 people really
"own
" their hardware, to make them understand the
3606 difference between proprietary software products, and free software
3607 developing.
</li
>
3609 <li
>Make budget baskets corresponding: In Germany
's public schools
3610 there are more or less fixed budgets for IT equipment (including
3611 licenses), so schools won
't benefit from any savings here. This
3612 privilege is left to private schools which have consequently a large
3613 share among German Skolelinux schools.
</li
>
3615 <li
>Get free software in the seminars where would-be teachers are
3616 trained. In many cases, teachers
' software customs are respected by
3617 decision makers rather than the expertise of any IT experts.
</li
>
3619 <li
>Don
't limit ourself to free software run natively. Everybody uses
3620 free software or free licenses (for instance Wikipedia), and this
3621 general concept should get expanded to free educational content to be
3622 shared world wide (school books e.g.).
</li
>
3624 <li
>Make clear where ever you can that the market share of free (libre)
3625 office suites is much above
20 p.c. today, and that you pupils don
't
3626 need to know the
"ribbon menu
" in order to get employed.
</li
>
3628 <li
>Talk about the difference between freeware and free software.
</li
>
3630 <li
>Spread free software, or even collections of portable free apps
3631 for USB pen drives. Endorse students to get a legal copy of
3632 Libreoffice rather than accepting them to use illegal serials. And
3633 keep sending documents in ODF formats.
</li
>
3635 </ol
></p
>
3640 <title>Skolelinux-intervju: Alf Tonny Bätz
</title>
3641 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</link>
3642 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</guid>
3643 <pubDate>Sun,
20 May
2012 11:
50:
00 +
0200</pubDate>
3644 <description><p
><a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektets
</a
>
3645 musiker og mannen bak
3646 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/
">opplæringsdokumentene
3647 i Rosegarden
</a
>
3648 (
<a href=
"http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html
">norsk
3649 utgave
</a
>) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
3650 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
3651 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
3652 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
3653 ikke ha sett noe til ham på mange år.
</p
>
3655 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
3657 <p
>Jeg er utdannet kokk av yrke, og har utøvet yrket i
12 år. Men
3658 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
3659 ved Næringsakademiet i Bergen årene
2008-
2009 slik at jeg kunne
3660 forfølge en av mine største interesser - data. Til daglig jobber jeg
3661 ved
<a href=
"http://www.narvikskolen.no/parken/
">Parken
3662 ungdomsskole
</a
> med å drifte skolens PC-er. Har også litt
3663 musikkundervisning.
</p
>
3665 <p
>Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
3666 programmene som finnes i Skolelinux, blant annet Rosegarden.
</p
>
3668 <p
>Har i mange år drevet med musikk og en av grunnen til at Rosegarden
3669 falt i smak for min del, var fordi denne fungere og ligner mest på
3670 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
3671 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
3672 av meg for omtrent
14 år siden, og har bare blitt mer og mer glad i
3673 dette operativsystemet.
</p
>
3675 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
3677 <p
>Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
3678 havnet jeg i
2007 sammen med Viggo Fedreheim på IKT-avdelingen i
3679 Narvik kommune, der ble jeg for første gang introdusert til
3680 Skolelinuxprosjektet.
</p
>
3682 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
3684 <p
>Skolelinux er enkelt å holde i drift og masse flotte programmer som
3685 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
3686 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
3687 PC-park. PC-er som er ca
6-
9 år gamle fungere tilfredstillende, bare
3688 de har
512 MB RAM eller mer.
</p
>
3690 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
3692 <p
>Ulempene er at noen av de pedagogiske programmene som lærene ønsker
3693 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
3694 blir ikke laget til Linuxbaserte operativsystemer.
</p
>
3696 <p
>Video- og bilde-redigering har dessverre en del mangler, mange av
3697 programmene har en tendens til og krasje. Det gjelder blant annet
3698 <a href=
"http://www.kdenlive.org/
">kdenlive
</a
> og
3699 <a href=
"http://www.openshotvideo.com/
">openshot
</a
>, for å nevne
3700 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
3701 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
3702 jobber med redigering bare krasjer programmene uten forvarsel. Det er
3703 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
3704 plugger inn et videokamera eller fotoapparat så er det alltid noe som
3705 ikke vil fungere. Programmene godtar ikke format, godtar ikke
3706 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
3707 opplevelse av bruk av fri programvare.
</p
>
3709 <p
>Man må ofte bruke flere en et video redigerings program før og få
3710 fullført en ønsket oppgave.
</p
>
3712 <p
>Eksempel:
</p
>
3714 <p
>Hvis det ene programmet ikke vil ta i mot videofilen klarer et
3715 annet det, men det programmet som klarer det kan ikke gjøre de samme
3716 oppgavene som det programmet som ikke ville ta i mot filen,
3717 Tilsvarende er det med foto, man må bruke flere programmer for å få
3718 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
3719 og fotoprogram som kan tilfredstillende fullføre en oppgave.
</p
>
3721 <p
>Så man kan klare og fullføre en oppgave, men i verste fall må man
3722 innom
3-
4 programmer for å få det til. Så jeg har enda ikke til dags
3723 dato sett at et program fungere
100% til alt.
</p
>
3725 <p
>Det programmet jeg har best erfaring til er
3726 <a href=
"http://cinelerra.org/
">cinelerra
</a
>, men dessverre har det
3727 også tendenser og krasje av og til uten grunn.
</p
>
3729 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
3730 bruker for eksempel et smartboard, så følger det med USB-lydkort på
3731 disse. Problemet ligger her i at systemet ikke vil velge rett
3732 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
3733 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
3734 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
3735 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
3736 maskinen) men da må man bestandig slå på smartboard-tavla.
3738 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
3740 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
3741 k3b, openttd og libreoffice.
3743 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
3744 skoler til å ta i bruk fri programvare?
</strong
></p
>
3746 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
3747 og fortelle og vise de andre skolene at frie programvarer faktisk
3748 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
3754 <title>Debian Edu interview: Jürgen Leibner
</title>
3755 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</link>
3756 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</guid>
3757 <pubDate>Sun,
13 May
2012 20:
30:
00 +
0200</pubDate>
3758 <description><p
>It has been a few busy weeks for me, but I am finally back to
3759 publish another interview with the people behind
3760 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
3761 This time it is one of our German developers, who have helped out over the
3762 years to make sure both a lot of major but also a lot of the minor
3763 details get right before release.
3765 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3767 <p
>My name is Jürgen Leibner, I
'm
49 years old and living in
3768 Bielefeld, a town in northern Germany. I worked nearly
20 years as
3769 certified engineer in the department for plant design and layout of an
3770 international company for machinery and equipment. Since
2011 I
'm a
3771 certified technical writer (tekom e.V.) and doing technical
3772 documentations for a steam turbine manufacturer. From April this year
3773 I will manage the department of technical documentation at a
3774 manufacturer of automation and assembly line engineering.
</p
>
3776 <p
>My first contact with linux was around
1993. Since that time I used
3777 it at work and at home repeatedly but not exclusively as I do now at
3778 home since
2006.
</p
>
3780 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3781 project?
</strong
></p
>
3783 <p
>Once a day in the early year of
2001 when I wanted to fetch my
3784 daughter from primary school, there was a teacher sitting in the
3785 middle of
20 old computers trying to boot them and he failed. I helped
3786 him to get them booting. That was seen by the school director and she
3787 asked me if I would like to manage that the school gets all that old
3788 computers in use. I answered:
"Yes
".
</p
>
3790 <p
>Some weeks later every of the
10 classrooms had one computer
3791 running Windows98. I began to collect old computers and equipment as
3792 gifts and installed the first computer room with a peer-to-peer
3793 network. I did my work at school without being payed in my spare time
3794 and with a lot of fun. About one year later the school was connected
3795 to Internet and a local area network was installed in the school
3796 building. That was the time to have a server and I knew it must be a
3797 Linux server to be able to fulfil all the wishes of the teachers and
3798 being able to do this in a transparent and economic way, without extra
3799 costs for things like licence and software. So I searched for a
3800 school server system running under Linux and I found a couple of
3801 people nearby who founded
'skolelinux.de
'. It was the Skolelinux
3802 prerelease
32 I first tried out for being used at the school. I
3803 managed the IT of that school until the municipal authority took over
3804 the IT management and centralised the services for all schools in
3805 Bielefeld in December of
2006.
</p
>
3807 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3808 Edu?
</strong
></p
>
3810 <p
>When I
'm looking back to the beginning, there were other advantages
3811 for me as today.
</p
>
3813 <p
>In the past there were advantages like:
</p
>
3817 <li
>I don
't need to buy it so it generates no costs to the school as
3818 they had little money to spent for computers and software.
</li
>
3820 <li
>It has a licence which grands all rights to use it without
3823 <li
>It was more able to fit all requirements of a server system for
3824 schools than a Microsoft server system, even if there are only Windows
3825 clients because of it
's preconfigured overall concept of being a
3826 infrastructure solution and community for schools, not only a
3829 <li
>I was able to configure the server to the needs of the
3832 </ul
></p
>
3834 <p
>Today some of the advantages has been lost, changed or new ones
3835 came up in this way:
</p
>
3839 <li
>Most schools here do have money to buy hardware and software
3842 <li
>They are today mostly managed from central IT departments which
3843 have own concepts which often do not fit to Debian Edu concepts
3844 because they are to close to Microsoft ideology.
</li
>
3846 <li
>With the Squeeze version of Debian Edu which now uses GOsa² for
3847 management I feel more able to manage the daily tasks than with the
3848 interfaces used in the past.
</li
>
3850 <li
>It is more modular than in the past and fits even better to the
3851 different needs.
</li
>
3853 <li
>The documentation is usable and gets better every day.
</li
>
3855 <li
>More people than ever before are using Debian Edu all over the
3856 world and so the community, which is an very important part I think,
3857 is sharing knowledge and minds.
</li
>
3859 <li
>Most, maybe all, of the technical requirements for schools are
3860 solved today by Debian Edu.
</li
>
3862 </ul
></p
>
3864 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3865 Edu?
</strong
></p
>
3869 <li
>There are too few IT companies able to integrate Debian Edu into
3870 their product portfolio for serving schools with concepts or even
3871 whole municipality areas.
</li
>
3873 <li
>Debian Edu has beside other free and open software projects not
3874 enough lobbyists which promote free and open software to
3875 politicians.
</li
>
3877 <li
>Technically there are no disadvantages I
'm aware of.
</li
>
3879 </ul
></p
>
3881 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3883 <p
>I use Debian stable on my home server and on my little desktop
3884 computer. On my laptop I use Debian testing/sid. The applications I
3885 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
3886 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
3887 need from the KDE environment. On console I use newsbeuter, mutt,
3888 screen, irssi and all the other famous and useful tools.
</p
>
3890 <p
>My home server provides mail services with exim, dovecot, roundcube
3891 and mutt over ssh on the console, file services with samba, NFS,
3892 rsync, web services with apache, moinmoin-wiki, multimedia services
3893 with gallery2 and mediatomb and database services with MySQL for me
3894 and the whole family. I probably forgot something.
</p
>
3896 <p
><strong
>Which strategy do you believe is the right one to use to
3897 get schools to use free software?
</strong
></p
>
3899 <p
>I believe, we should provide concepts for IT companies to integrate
3900 Debian Edu into their product portfolio with use cases for different
3901 countries and areas all over the world.
</p
>
3906 <title>Forskning:
"GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker
"</title>
3907 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html
</link>
3908 <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>
3909 <pubDate>Sun,
15 Apr
2012 13:
00:
00 +
0200</pubDate>
3910 <description><p
>Da jeg googlet etter noe annet kom jeg tilfeldigvis over
3911 <a href=
"http://www.duo.uio.no/sok/work.html?WORKID=
58309">en
3912 hovedfagsoppgave
</a
> ved Universitetet i Oslo som diskuterer verdien
3913 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
3914 over det som presenteres der. Her er sammendraget:
</p
>
3916 <p
><blockquote
>
3918 <p
>Motivasjonen til å skrive denne oppgaven er en personlig undring
3919 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
3920 økonomiske aspektet ved utredninger om fri programvare er et godt valg
3921 for det offentlige. Fri og produsenteid programvare bygger på
3922 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
3923 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
3924 programvare er basert på åpenhet, og er en verdi i seg selv.
</p
>
3926 <p
>Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
3927 programvare gir visse friheter i forhold til produsenteid
3928 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
3929 disse frihetene blir benyttet av ulike brukere og hvordan de
3930 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
3934 <li
>Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?
</li
>
3935 <li
>Hvilke konsekvenser har programvarelisensen for de ulike brukere?
</li
>
3938 <p
>Fri programvare gir blant annet brukeren mulighet til å studere og
3939 modifisere kildekoden. Denne formen for frihet erverves gjennom
3940 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
3941 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
3942 dialog med informantene.
</p
>
3944 <p
>Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
3945 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
3946 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
3947 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
3948 delen av oppgaven er delt inn i to seksjoner; den første omhandler
3949 operativsystemet Skolelinux, den andre kontorprogrampakken
3950 OpenOffice.org.
</p
>
3952 <p
>Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
3953 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
3954 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
3955 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
3956 økonomiske begrepene nettverkseksternaliteter, innlåsing og
3957 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
3958 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
3959 til et slikt gode for en potensiell bruker avhenger av antall
3960 eksisterende brukere av godet. I tilknytning til denne problematikken
3961 inneholder oppgaven også en diskusjon rundt åpne standarder og
3964 <p
>Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
3965 laget for å beskytte er av avgjørende betydning for bruken av
3966 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
3967 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
3968 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
3969 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
3970 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
3971 friheten til å kunne distribuere programmene. Det er imidlertid også
3972 slik at ingen aktør klarer seg uten alle disse «frihetene».
</p
>
3973 </blockquote
></p
>
3975 <p
>Jeg fant også en masteroppgave fra
2006, men der ligger ikke
3976 komplett oppgave tilgjengelig. På tide å holde et øye med
3977 <a href=
"http://www.duo.uio.no/sok/search.html?q=skolelinux
">Skolelinux-søket
</a
>
3978 til DUO...
</p
>
3984 <title>Debian Edu interview: Andreas Mundt
</title>
3985 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</link>
3986 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</guid>
3987 <pubDate>Sun,
15 Apr
2012 12:
10:
00 +
0200</pubDate>
3988 <description><p
>Behind
<a href=
"http://www.skolelinux.org/
">Debian Edu and
3989 Skolelinux
</a
> there are a lot of people doing the hard work of
3990 setting together all the pieces. This time I present to you Andreas
3991 Mundt, who have been part of the technical development team several
3992 years. He was also a key contributor in getting GOsa and Kerberos set
3993 up in the recently released
3994 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
3995 Edu Squeeze
</a
> version.
</p
>
3997 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3999 <p
>My name is Andreas Mundt, I grew up in south Germany. After
4000 studying Physics I spent several years at university doing research in
4001 Quantum Optics. After that I worked some years in an optics company.
4002 Finally I decided to turn over a new leaf in my life and started
4003 teaching
10 to
19 years old kids at school. I teach math, physics,
4004 information technology and science/technology.
</p
>
4006 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4007 project?
</strong
></p
>
4009 <p
>Already before I switched to teaching, I followed the Debian Edu
4010 project because of my interest in education and Debian. Within the
4011 qualification/training period for the teaching, I started
4012 contributing.
</p
>
4014 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4015 Edu?
</strong
></p
>
4017 <p
>The advantages of Debian Edu are the well known name, the
4018 out-of-the-box philosophy and of course the great free software of the
4019 Debian Project!
</p
>
4021 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4022 Edu?
</strong
></p
>
4024 <p
>As every coin has two sides, the out-of-the-box philosophy has its
4025 downside, too. In my opinion, it is hard to modify and tweak the
4026 setup, if you need or want that. Further more, it is not easily
4027 possible to upgrade the system to a new release. It takes much too
4028 long after a Debian release to prepare the -Edu release, perhaps
4029 because the number of developers working on the core of the code is
4030 rather small and often busy elsewhere.
</p
>
4032 <p
>The
<a href=
"http://wiki.debian.org/DebianLAN
">Debian LAN
</a
>
4033 project might fill the use case of a more flexible system.
</p
>
4035 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4037 <p
>I am only using non-free software if I am forced to and run Debian
4038 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
4039 mutt and iceweasel for email respectively web browsing. At school I
4040 have Arduino and Fritzing in use for a micro controller project.
</p
>
4042 <p
><strong
>Which strategy do you believe is the right one to use to
4043 get schools to use free software?
</strong
></p
>
4045 <p
>One of the major problems is the vendor lock-in from top to bottom:
4046 Especially in combination with ignorant government employees and
4047 politicians, this works out great for the
"market-leader
". The school
4048 administration here in Baden-Wuerttemberg is occupied by that vendor.
4049 Documents have to be prepared in non-free, proprietary formats. Even
4050 free browsers do not work for the school administration. Publishers
4051 of school books provide software only for proprietary platforms.
</p
>
4053 <p
>To change this, political work is very important. Parts of the
4054 political spectrum have become aware of the problem in the last years.
4055 However it takes quite some time and courageous politicians to
'free
'
4056 the system. There is currently some discussion about
"Open Data
" and
4057 "Free/Open Standards
". I am not sure if all the involved parties have
4058 a clue about the potential of these ideas, and probably only a
4059 fraction takes them seriously. However it might slowly make free
4060 software and the philosophy behind it more known and popular.
</p
>
4065 <title>Debian Edu interview: Justin B. Rye
</title>
4066 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</link>
4067 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</guid>
4068 <pubDate>Sun,
8 Apr
2012 10:
50:
00 +
0200</pubDate>
4069 <description><p
>It take all kind of contributions to create a Linux distribution
4070 like
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>,
4071 and this time I lend the ear to Justin B. Rye, who is listed as a big
4073 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
4074 Edu Squeeze release manual
</a
>.
4076 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4078 <p
>I
'm a
44-year-old linguistics graduate living in Edinburgh who has
4079 occasionally been employed as a sysadmin.
</p
>
4081 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4082 project?
</strong
></p
>
4084 <p
>I
'm neither a developer nor a Skolelinux/Debian Edu user! The only
4085 reason my name
's in the credits for the documentation is that I hang
4086 around on debian-l10n-english waiting for people to mention things
4087 they
'd like a native English speaker to proofread... So I did a sweep
4088 through the wiki for typos and Norglish and inconsistent spellings of
4089 "localisation
".
</p
>
4091 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4092 Edu?
</strong
></p
>
4094 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4095 Edu?
</strong
></p
>
4097 <p
>These questions are too hard for me - I don
't use it! In fact I
4098 had hardly any contact with I.T. until long after I
'd got out of the
4099 education system.
</p
>
4101 <p
>I can tell you the advantages of Debian for me though: it soaks up
4102 as much of my free time as I want and no more, and lets me do
4103 everything I want a computer for without ever forcing me to spend
4104 money on the latest hardware.
</p
>
4106 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4108 <p
>I
've been using Debian since Rex; popularity-contest says the
4109 software that I use most is xinit, xterm, and xulrunner (in other
4110 words, I use a distinctly retro sort of desktop).
</p
>
4112 <p
><strong
>Which strategy do you believe is the right one to use to
4113 get schools to use free software?
</strong
></p
>
4115 <p
>Well, I don
't know. I suppose I
'd be inclined to try reasoning
4116 with the people who make the decisions, but obviously if that worked
4117 you would hardly need a strategy.
</p
>
4122 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround
</title>
4123 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html
</link>
4124 <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>
4125 <pubDate>Fri,
6 Apr
2012 22:
40:
00 +
0200</pubDate>
4126 <description><p
>Recently I have spent time with
4127 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> on speeding
4128 up a
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
4129 Lenny installation using LTSP diskless workstations, and in the
4130 process I discovered something very surprising. The reason the KDE
4131 menu was responding slow when using it for the first time, was mostly
4132 due to the way KDE find application icons. I discovered that showing
4133 the Multimedia menu would cause more than
20 000 IP packages to be
4134 passed between the LTSP client and the NFS server. Most of these were
4136 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
4137 ping times between the client and the server were in the range
2-
20
4138 ms, the menus would be very slow. Looking at the strace of kicker in
4139 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
4140 the source of these NFS calls are access(
2) system calls for
4141 non-existing files. KDE can do hundreds of access(
2) calls to find
4142 one icon file. In my example, just finding the mplayer icon required
4143 around
230 access(
2) calls.
</p
>
4145 <p
>The KDE code seem to search for icons using a list of icon
4146 directories, and the list of possible directories is large. In
4147 (almost) each directory, it look for files ending in .png, .svgz, .svg
4148 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
4149 mounted. Showing a single sub menu may result in thousands of NFS
4150 requests. I am not the first one to discover this. I found a
4151 <a href=
"https://bugs.kde.org/show_bug.cgi?id=
211416">KDE bug report
4152 from
2009</a
> about this problem, and it is still unsolved.
</p
>
4154 <p
>My solution to speed up the KDE menu was to create a package
4155 kde-icon-cache that upon installation will look at all .desktop files
4156 used to generate the KDE menu, find their icons, search the icon paths
4157 for the file that KDE will end up finding at run time, and copying the
4158 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
4159 these icon files in one of the first directories where KDE will look
4160 for them. This cut down the number of file accesses required to find
4161 one icon from several hundred to less than
5, and make the KDE menu
4162 almost instantaneous. I
'm not quite sure where to make the package
4163 publicly available, so for now it is only available on request.
</p
>
4165 <p
>The bug report mention that this do not only affect the KDE menu
4166 and icon handling, but also the login process. Not quite sure how to
4167 speed up that part without replacing NFS with for example NBD, and
4168 that is not really an option at the moment.
</p
>
4170 <p
>If you got feedback on this issue, please let us know on debian-edu
4171 (at) lists.debian.org.
</p
>
4176 <title>Debian Edu in the Linux Weekly News
</title>
4177 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</link>
4178 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</guid>
4179 <pubDate>Thu,
5 Apr
2012 08:
00:
00 +
0200</pubDate>
4180 <description><p
>About two weeks ago, I was interviewed via email about
4181 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
> by
4182 Bruce Byfield in Linux Weekly News. The result was made public for
4183 non-subscribers today. I am pleased to see liked our Linux solution
4184 for schools. Check out his article
4185 <a href=
"https://lwn.net/Articles/
488805/
">Debian Edu/Skolelinux: A
4186 distribution for education
</a
> if you want to learn more.
</p
>
4191 <title>Debian Edu interview: Wolfgang Schweer
</title>
4192 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</link>
4193 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</guid>
4194 <pubDate>Sun,
1 Apr
2012 23:
00:
00 +
0200</pubDate>
4195 <description><p
>Germany is a core area for the
4196 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
4197 user community, and this time I managed to get hold of Wolfgang
4198 Schweer, a valuable contributor to the project from Germany.
4200 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4202 <p
>I
've studied Mathematics at the university
'Ruhr-Universität
' in
4203 Bochum, Germany. Since
1981 I
'm working as a teacher at the school
4204 "<a href=
"http://www.westfalenkolleg-dortmund.de/
">Westfalen-Kolleg
4205 Dortmund
</a
>", a second chance school. Here, young adults is given
4206 the opportunity to get further education in order to do the school
4207 examination
'Abitur
', which will allow to study at a university. This
4208 second chance is of value for those who want a better job perspective
4209 or failed to get a higher school examination being teens.
</p
>
4211 <p
>Besides teaching I was involved in developing online courses for a
4212 blended learning project called
'abitur-online.nrw
' and in some other
4213 information technology related projects. For about ten years I
've been
4214 teacher and coordinator for the
'abitur-online
' project at my
4215 school. Being now in my early sixties, I
've decided to leave school at
4216 the end of April this year.
</p
>
4218 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4219 project?
</strong
></p
>
4221 <p
>The first information about Skolelinux must have come to my
4222 attention years ago and somehow related to LTSP (Linux Terminal Server
4223 Project). At school, we had set up a network at the beginning of
1997
4224 using Suse Linux on the desktop, replacing a Novell network. Since
4225 2002, we used old machines from the city council of Dortmund as thin
4226 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
4227 reach. At home I
'm using Debian since years and - subscribed to the
4228 Debian news letter - heard from time to time about Skolelinux. About
4229 two years ago I proposed to replace the (somehow undocumented and only
4230 known to me) system at school by a well known Debian based system:
4231 Skolelinux.
</p
>
4233 <p
>Students and teachers appreciated the new system because of a
4234 better look and feel and an enhanced access to local media on thin
4235 clients. The possibility to alter and/or reset passwords using a GUI
4236 was welcomed, too. Being able to do administrative tasks using a GUI
4237 and to easily set up workstations using PXE was of very high value for
4238 the admin teachers.
</p
>
4240 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4241 Edu?
</strong
></p
>
4243 <p
>It
's open source, easy to set up, stable and flexible due to it
's
4244 Debian base. It integrates LTSP out-of-the-box. And it is documented!
4245 So it was a perfect choice.
</p
>
4247 <p
>Being open source, there are no license problems and so it
's
4248 possible to point teachers and students to programs like
4249 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It
's of
4250 high value to be able to adapt parts of the system to special needs of
4251 a school and to choose where to get support for this.
</p
>
4253 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4254 Edu?
</strong
></p
>
4256 <p
>Nothing yet.
</p
>
4258 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4260 <p
>At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
4261 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
4262 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
4263 LibreOffice.
</p
>
4265 <p
><strong
>Which strategy do you believe is the right one to use to
4266 get schools to use free software?
</strong
></p
>
4268 <p
>Some time ago I thought it was enough to tell people about it. But
4269 that doesn
't seem to work quite well. Now I concentrate on those more
4270 interested and hope to get multiplicators that way.
</p
>
4275 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK
</title>
4276 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</link>
4277 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</guid>
4278 <pubDate>Fri,
30 Mar
2012 19:
30:
00 +
0200</pubDate>
4279 <description><p
>I dag har
<a href=
"http://www.friprogramvareiskolen.no
">FRiSK
</a
>
4280 sendt ut følgende pressemelding basert på mine beregninger av
4281 PC-tetthet på Linux-skoler:
</p
>
4283 <p
><strong
>Linux-skoler har høyere PC-tetthet enn
4284 landsgjennomsnittet
</strong
></p
>
4286 <p
>Oslo,
30 Mars
2012</p
>
4288 <p
>Det er store forskjeller på skolenes digitale tilstand, viser
4289 undersøkelsen Monitor
2011 som er laget på oppdrag fra
4290 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
4291 skolen, og om de med Linux i skolen gjør det bedre bedre eller
4292 dårligere enn snittet i landet.
</p
>
4294 <p
>Nå har vi tallene. Skoler med Linux har
36% større PC-tetthet en
4295 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
4296 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
4297 Nord-Odal:
</p
>
4299 <p
><blockquote
>"Vi erfarer at klienter med Skolelinux har god funksjon
4300 til de er
8 til
10 år gamle. Dette er omtrent dobbelt så lenge som
4301 andre løsninger, og skolene får mer datautstyr for
4302 pengene.
"</blockquote
></p
>
4304 <p
>Undersøkelsen baserer seg på
56 skoler som har gjort det offentlig
4305 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
4306 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
4307 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
4308 Nord-Odal og Randaberg, er det i snitt
2,
28 elev pr. PC på skolene med
4309 Linux. På landsbasis er det
3.11 elev per PC i grunnskolen, i følge
4310 side
95 i Monitor-rapporten for
2011. Målingen viser dermed
36% større
4311 PC-tetthet i skoler med Linux.
</p
>
4313 <p
><strong
>Om Skolelinux/Debian Edu
</strong
></p
>
4315 <p
>Skolelinux har til hensikt å gi alle barn full tilgang til
4316 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
4317 godt over
100 skoleaktuelle programmene laget for læring. De fleste
4318 programmene er oversatt til over
50 språk. Elevene skal også kunne
4319 studere alle sider av dataprogrammene. Derfor følger også kildekode
4320 med. Elever med interesse kan lære av eksperter som har laget
4321 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
4322 til profesjonelle verktøy som Qt Creator eller Java.
</p
>
4324 <p
>Skolelinux er laget for sentralisert drift, der alt teknisk
4325 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
4326 eller sentralt i en region. F.eks. drifter to-tre personer
70.000
4327 skoledatamaskiner på
200 skoler i delstaten Extremadura i
4328 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
4329 over til Debian på
40.000 datamaskiner i administrasjonen. Det er idag
4330 mange selskap som tilbyr profesjonell støtte til innføring og drift i
4331 Norge og verden.
</p
>
4333 <p
><strong
>Om FRiSK
</strong
></p
>
4335 <p
>Medlemsforeningen Fri Programvare i Skolen organiserer
4336 dugnadsprosjektet som står bak Skolelinux.
</p
>
4338 <p
><strong
>Kontaktperson
</strong
></p
>
4340 <p
>Knut Yrvin
</p
>
4342 <p
>Leder av Fri Programvare i Skolen (FRISK)
</p
>
4344 <p
>Epost: knuty at skolelinux.no
4345 <br
>Mobil: +
47 93 479 561</p
>
4347 <p
><strong
>Referanser
</strong
></p
>
4351 <li
><a href=
"http://www.skolelinux.org/
">http://www.skolelinux.org/
</a
></li
>
4352 <li
><a href=
"http://www.friprogramvareiskolen.no/
">http://www.friprogramvareiskolen.no/
</a
></li
>
4353 <li
><a href=
"http://wiki.debian.org/DebianEdu/Download
">http://wiki.debian.org/DebianEdu/Download
</a
></li
>
4354 <li
><a href=
"https://www.wis.no/gsi
">https://www.wis.no/gsi
</a
></li
>
4355 <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
>
4356 <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
>
4357 <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
>
4359 </ul
></p
>
4364 <title>Skolelinux-intervju: Roy-Arne Myhre
</title>
4365 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</link>
4366 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</guid>
4367 <pubDate>Wed,
28 Mar
2012 15:
15:
00 +
0200</pubDate>
4368 <description><p
>I serien med intervjuer av folk i
4369 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi
4370 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
4371 mange år, og vært storfornøyd med erfaringene så langt.
</p
>
4373 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4375 <p
>Mitt navn er Roy-Arne Myhre og jeg er
42 år. Jeg er ansatt hos
4376 <a href=
"http://www.sandskole.no/
">Sand skole
</a
> (Balsfjord kommune)
4377 og har stort sett vært det siden
1990. Jeg er IKT ansvarlig ved
4378 skolen i
40% stilling –
10% undervisning – musikk.
</p
>
4380 <p
>Ved skolen er det ca
100 elever og ca
18 lærere +
4 assistenter i
4381 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
4382 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
4383 det daglige arbeidet. Vi har ca
90 elevmaskiner som fungerer til
4384 daglig opp mot Linux server (XFCE) som driftes av
4385 <a href=
"http://www.bzz.no/
">BzzWare AS
</a
> via nett. Maskinparken
4386 består kun av brukt utstyr for elevene – og noe av dette begynner å
4387 bli vel gammelt selv som halvtykke klienter.
</p
>
4389 <p
><strong
>Hvordan kom du i kontakt med
4390 Skolelinux-prosjektet?
</strong
></p
>
4392 <p
>Vi kom første gang i kontakt med Skolelinux rundt
1997. Den gang
4393 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
4394 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
4395 forelder med som pådriver, forsker og inspirator for hele opplegget.
4396 Selv ante jeg knapt at Skolelinux fantes, men han var av den
4397 utforskende typen, og fikk både meg og skolelederen i trua på at dette
4398 var ting som kunne fungere. Etter dette har det gått gradvis
4399 framover; flere maskiner er hentet inn gjennom bl.a
4400 <a href=
"http://www.greentech.no/
">Greentech
</a
> og utrangert utstyr
4401 fra høgskole / Avinor og private givere. Når maskinene ble for trege
4402 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
4403 vårt. Dette betyr at vi i dag har
1:
1 dekning av maskiner på
4404 ungdomstrinnet og bedre enn
1:
2 på barnetrinnet. Dette er vi veldig
4405 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
4406 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
4407 Da ville vi nok vært tilbake til
1-
2 maskiner pr klasserom med de
4408 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
4409 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
4410 samtidig – vi kan avholde tentamen og eksamen uten
4411 logistikkproblemer.
</p
>
4413 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4415 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
4416 virker. Har du først fått en server med Skolelinux opp og gå, så må
4417 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
4418 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
4419 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
4420 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
4421 hatt mulighet til å operere med det maskinantallet vi har pr i dag
4422 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
4423 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
4424 brukerer opererer med egne brukernavn og passord, samt egne
4425 brukerområder som kan tilpasses for både enbrukertilgang og for
4426 samarbeid med andre.
4428 Elever har godt av å se at det finnes andre alternativer enn de som
4429 storindustrien selger på lisensbasis - på den måten trenes de opp til
4430 å se flere muligheter og å foreta valg ut fra flere opsjoner.
4432 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4434 <p
>Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
4435 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
4436 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
4437 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
4438 dette for enhver pris.
</p
>
4440 <p
>I tillegg er mye av linux-systemet administrert av tekstkommandoer
4441 og er lite intuitiv/visuell for oss som ikke er «inne i»
4442 kildekodene». Så problemet er nok mye godt at de som
4443 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
4444 skoleadministratorens nivå når det gjelder problemer og
4445 utfordringer. Men dette er nok en utfordring alle administratorer
4446 sliter med uansett OS.
</p
>
4448 <p
>Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
4449 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
4450 av komponenter, veiledning av lærere og elever, vedlikehold av
4451 skrivere og annen daglig drift.
</p
>
4453 <p
>Elevene mestrer Skolelinux helt fint. Så lenge Internett
4454 (Iceweasel) og Libreoffice (Openoffice) fungerer er
90% av
4455 skolehverdagen velfungerende. I tillegg brukes jo en del av den
4456 pedagogiske programpakken bla. i forhold til matematikk og geografi,
4457 men det er såpass mye bra på nett om dagen, så disse programmene er
4458 mer som krydder å regne.
</p
>
4460 <p
>Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
4461 mindre stappet med programmer, for halvparten blir aldri brukt, eller
4462 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
4463 ansvarlige som kunne sagt: disse programmene skal være standard, så
4464 får resten være slike man kan legge til ved behov – det kan lett bli
4465 en jungel å bevege seg i.
</p
>
4467 <p
>Jeg ønsker meg også en mer grafisk versjon av
4468 <a href=
"http://bzz.no/lwat/trac/trac.cgi
">Lwat
</a
> hvor man kan krysse
4469 ut de som f.eks ikke skal ha internett-tilgang en dag pga
4470 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
4471 stenge for en del (få) sider på en enkel måte. Jeg liker godt
4472 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
4473 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
4474 koblet vekk en periode for å få bedre utnyttelse av tid og
4475 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
4476 lærere holder igjen databruken noe mer enn man kunne ønske.
</p
>
4478 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4480 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
4481 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
4482 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
4483 jeg ikke har fått helt til enda er videoredigering - her må man vel
4484 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
4485 som egner seg best, og ta valg ut fra det. Folk flest lever i
4486 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
4487 Word. Dette er en misforståelse som jeg bruker mye energi på å
4488 diskutere og
"åpne sinn
" på Microsoft-slaver. Dessverre er det mange
4489 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
4490 Bill G sine produkter.
4492 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4493 skoler til å ta i bruk fri programvare?
</strong
></p
>
4495 <p
>For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
4496 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
4497 valget vil være – samt mulighetene. Fri programvare er en berikelse og
4498 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
4499 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
4500 forståelig veiledning av installasjon/oppgradering og ETT forum med
4501 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
4502 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
4503 skinne – kanskje flere enn oss følger etter på veien.
</p
>
4508 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication
</title>
4509 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</link>
4510 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</guid>
4511 <pubDate>Sun,
25 Mar
2012 10:
00:
00 +
0200</pubDate>
4512 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
4514 <p
>The same Debian Edu developer that did the last screen cast I
4515 published, Wolfgang Schweer, has created a new screen cast showing how
4516 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
4517 allowing users to check their local email account without providing
4518 any password. The video is embedded here in quarter size,
4519 and also available from
<a href=
"https://vimeo.com/
38601767">vimeo
</a
>
4521 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
4522 Theora
</a
> file. Check it out below.
</p
>
4524 <p
><video id=
"kmail-kerberos-movie
" width=
"256" height=
"184" preload controls
>
4525 <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
"' /
>
4526 <p
>Download video as
4527 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
</a
>.
</p
>
4528 </video
></p
>
4533 <title>Større PC-tetthet i skolen med Skolelinux?
</title>
4534 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</link>
4535 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</guid>
4536 <pubDate>Mon,
19 Mar
2012 23:
25:
00 +
0100</pubDate>
4537 <description><p
>Den siste uka har det vært en del skriverier om hvor store
4538 forskjeller det er mellom skolene når det gjelder digital kompetanse.
4540 <a href=
"http://www.digi.no/
891660/bekymret-for-it-i-skolen
">oppslaget
4541 i Digi
</a
>. Diskusjonen fikk meg til å bli litt nysgjerrig på om
4542 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
4543 for diskusjonen har vært undersøkelsen
4544 <a href=
"https://iktsenteret.no/ressurser/monitor-
2011-skolens-digitale-tilstand
">Monitor
4545 2011</a
>, som bruker informasjon fra
4546 <a href=
"https://www.wis.no/gsi
">Grunnskolens Informasjonssystem
</a
>
4547 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
4548 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
4549 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
4550 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
4551 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
4552 opp i GSI og finne ut hvor stor PC-tetthet de har.
</p
>
4554 <p
>Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
4555 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
4556 andre Linux-varianter. Jeg tror det er flere enn de
56 skolene jeg
4557 har klart å identifisere de siste dagene, men har ikke klart å få det
4558 bekreftet med offentlige kilder.
</p
>
4560 <p
>Monitor
2011-rapporteres side
95 forteller at det
"ifølge GSI
4561 (
20120-
2011) er det
3,
11 elever per datamaskin når vi tar med alle
4562 grunnskoler (
1.-
10.trinn)
". For de
56 Linux-skolene jeg har klart å
4563 koble mot informasjon i GSI er det
2,
28 elever per elevdatamaskin,
4564 hvilket betyr at det er
36% høyere PC-tetthet på Linux-skoler enn
4565 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
4566 notert -skole er Flora ungdomsskule i Flora kommune med
0.82 elev
4567 pr. PC (
482 elever,
588 elevdatamaskiner).
</p
>
4569 <p
>Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
4570 flere operative datamaskiner for samme budsjett, i tillegg til en
4571 rekke andre fordeler. Kan det være forklaringen på forskjellen?
</p
>
4573 <p
>Tallene må tas med en liten klype, da GSI ser ut til å ha endel
4574 feilføringer. Jeg synes i hvert fall en skole med
423 elever og
9
4575 elevmaskiner ser mistenkelig ut. Eller en skole med
346 elever,
0
4576 elevmaskiner, som er et annet ekstremt eksempel jeg fant.
</p
>
4578 <p
>Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
4579 Trond Mæhlum for innspill om skoler med Linux.
</p
>
4584 <title>Debian Edu interview: John Ingleby
</title>
4585 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</link>
4586 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</guid>
4587 <pubDate>Mon,
19 Mar
2012 21:
15:
00 +
0100</pubDate>
4588 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
4589 users are spread all across the globe. The second inteview after
4590 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
4591 Squeeze release
</a
> was publised is with John Ingleby, a teacher and
4592 long time Linux user in United Kingdom.
</p
>
4594 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4596 <p
>I teach ICT part time at the Rudolf Steiner School in Kings
4597 Langley, near London, UK. Previously I worked as a technical
4598 author/trainer while my children attended the school, and I also
4599 contributed to the Schoolforge UK community with the aim of
4600 encouraging UK schools to adopt free/open source software. Five or six
4601 years ago we had about
50 schools interested in some way, but we
4602 weren
't able to convert many of them into sustainable
4603 installations.
</p
>
4605 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4606 project?
</strong
></p
>
4608 <p
>Skolelinux had two representatives at an early Edubuntu meeting in
4609 London which I attended. However at that time our school network had
4610 just been installed using CentOS, LTSP
4 and GNOME. When LTSP
5 came
4611 along we switched to Edubuntu thin client servers so now we have a
4612 mixed environment which includes Windows PCs and student laptops, as
4613 well as their MacBooks and iPads. However, the proprietary systems
4614 have always been rather problematic, and we never built a GUI for the
4615 LDAP server, so when I discovered Skolelinux is configured for all
4616 these things we decided to try it.
</p
>
4618 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4619 Edu?
</strong
></p
>
4621 <p
>By far the biggest advantage is the Debian Edu community. Apart
4622 from that I have always believed in the same
"sustainable computing
"
4623 goals that Skolelinux is built on: installing Linux on computers which
4624 would otherwise be thrown away, to provide a reliable, secure and
4625 low-cost IT environment for schools. From my own experience I know
4626 that a part-time person can teach and manage a network of about
25
4627 Linux computers, but it would take much more of my time if we had
4628 proprietary software everywhere.
</p
>
4630 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4631 Edu?
</strong
></p
>
4633 <p
>As a newcomer I
'm just finding out who
's who in the community and
4634 how you
're organised, and what your procedures are for dealing with
4635 various things such as editing manual pages and so-on. The only
4636 English language mailing list seems to be for developers as well as
4637 users, so my inbox needs heavy pruning each day!
</p
>
4639 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4641 <p
>Besides the software already mentioned at school we use Samba,
4642 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
4643 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
4644 use Ubuntu and an Android
4 eePad Transformer (but I
'm not sure if
4645 that counts...)
</p
>
4647 <p
><strong
>Which strategy do you believe is the right one to use to
4648 get schools to use free software?
</strong
></p
>
4650 <p
>That
's a tough question! For very many years UK schools installed
4651 and taught only proprietary software, so that at the highest levels
4652 the notion of
"computer
" means simply
"proprietary office
4653 applications
". However, schools today are experiencing budget
4654 constraints, and many are having to think hard about upgrading Windows
4655 XP. At the same time, we have students showing teachers how to use
4656 iPads, MacBooks and Android, so the choice of operating system is no
4657 longer quite so automatic. What is more, our government at last
4658 realised that we need people with programming skills, so they
're
4659 putting coding back in the curriculum! And it
's encouraging that the
4660 first
10,
000 Raspberry Pi units sold out in
2 hours.
</p
>
4662 <p
>I don
't really know what strategy is going to get UK schools to use
4663 free software, but building an active community of Skolelinux/Debian
4664 Edu users in this country has to be part of it.
</p
>
4669 <title>Writing and translating documentation in Debian Edu
</title>
4670 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</link>
4671 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</guid>
4672 <pubDate>Fri,
16 Mar
2012 09:
55:
00 +
0100</pubDate>
4673 <description><p
>Documentation in Debian Edu is provided in several languages, and
4674 it is important to make it both easy to contribute and to keep the
4675 translated versions in sync. To do this we have come up with what we
4676 believe is a very efficient work flow.
</p
>
4680 <li
>The documentation is written in a
4681 <a href=
"http://moinmo.in
">moinmoin wiki
</a
> (see for example
4682 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">the
4683 Squeeze release manual
</a
>) with support for exporting the content as
4684 docbook XML.
</li
>
4686 <li
>This docbook document is given to po4a to extract a gettext style
4687 .pot file with the content, which in turn is used to create .po files
4688 with the translated text.
</li
>
4690 <li
>The .po files are given to translators, and they can always tell
4691 which part of the original wiki document is new or changed. They can
4692 use their normal translation tools like lokalize or poedit to write
4693 the translation. There is even a system in place to handle translated
4696 <li
>The translated .po files are combined with the original docbook
4697 XML document using po4a to create a translated docbook document.
</li
>
4699 <li
>The final step is to use all the generated docbook files and
4700 create PDF and HTML version of the original and translated documents.
</li
>
4704 <p
>This setup work very well, but have a few issues. The biggest
4705 issue is that
<a href=
"http://moinmo.in/DocBook
">the docbook support
4706 we use in moinmoin
</a
> is not actively maintained. The docbook
4707 support is also buggy, and our build system contain workarounds to
4708 make sure the generated docbook is usable despite these bugs.
</p
>
4710 <p
>If you want to have a look at our setup, it is all there in the
4711 <a href=
"http://packages.qa.debian.org/debian-edu-doc
">debian-edu-doc
4712 package
</a
>.
</p
>
4717 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning
</title>
4718 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</link>
4719 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</guid>
4720 <pubDate>Tue,
13 Mar
2012 23:
55:
00 +
0100</pubDate>
4721 <description><p
>I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
4722 <a href=
"http://www.hungry.com/~pere/mypapers/
20120313-skolelinux-squeeze.html
">Lysark
</a
>
4723 er tilgjengelige allerede og
4724 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">video-opptak
</a
>
4725 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
4726 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
4727 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
4728 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
4729 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
4735 <title>Skolelinux-intervju: Kåre Nordby
</title>
4736 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</link>
4737 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</guid>
4738 <pubDate>Mon,
12 Mar
2012 21:
10:
00 +
0100</pubDate>
4739 <description><p
>Første ut i serien med intervjuer av folk i
4740 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet etter at
4741 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">ny
4742 versjon av Skolelinux
</a
> ble lansert i helga, er nylig valgte
4743 styremedlem i foreningen
4744 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
4745 Skolen
</a
> (FRiSK) som organiserer
4746 Skolelinux-utviklingen og daglig leder i
4747 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
>, selskapet
4748 prosjektet opprettet som et tilbud til skoler som ønsket en
4749 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
4750 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
4751 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/
">SLX Debian Labs
</a
>
4752 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
4755 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4757 <p
>Jeg har siden januar
2010 vært daglig leder i Skolelinux Drift AS,
4758 som leverer support, installasjon, tilpasning, drift, og opplæring på
4759 Debian Edu / Skolelinux. Fra
2012 er jeg valgt inn som styremedlem i
4760 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
4761 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget
7
4762 manns konsulent selskap som også startet med fri programvare mot
4765 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
4767 <p
>Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
4768 har også en datter som går på en friskole, som også bruker Skolelinux.
4769 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
4770 offentlige skoler, så for dem var det det absolutt beste alternativet.
4771 De anser også Skolelinux som et stabilt system, som bare går og går (i
4772 motsetning til det lille Windows-baserte nettverket de har på
4773 admin-siden).
</p
>
4775 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4777 <p
>Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
4778 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
4779 Lengre levetid på PC
'er. Store besparelser på maskinvare og drift. Og
4780 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
4781 mange av programmene er bedre enn alternativene. Men dette er ofte en
4782 smakssak og avhengig om man må ha det man er vant til fra før.
</p
>
4784 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4786 <p
>For lite kjentskap til løsningen. Noen ganger for dårlig
4787 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
4788 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
4789 standardisering. Ellers er det få, om nesten ingen, av de kjente
4790 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
4791 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
4792 sette slike krav til leverandørene.
</p
>
4794 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4796 <p
>Har brukt OpenOffice.org siden starten (
2001 ?), Kun Linux på
4797 desktop siden
2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
4798 programvare til ulik kontorbruk som er lett å installere / teste via
4799 alle programarkivene som finnes.
</p
>
4801 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4802 skoler til å ta i bruk fri programvare?
</strong
></p
>
4804 <p
>Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
4805 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
4806 at det er mulig tilknytte både Windows og Mac klienter på denne
4807 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
4808 mange steder. Spesielt er det mange lærere som ønsker å bruke
4809 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
4810 for kommunen å integrere med Active Directory i stedet for OpenLDAP
4811 som kommer med ut av boksen (selv om også dette øker kostnadene).
4812 Dette vil muligens bidra til å fjerne noe motstand hos noen
4813 potensielle brukere / driftpersonell for å ta i bruk noe
4814 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
4815 Brukerne blir kjent og vant til flere nye operativsystemer /
4816 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
4817 integrere flere nye klienttyper, som ultra lav-kostklienter og
4818 nettbrett (blant annet fri programvare-alternativet
4819 <a href=
"http://makeplaylive.com/
">Spark
</a
> med
4820 <a href=
"http://www.merproject.org/
">Mer OS
</a
> og
4821 <a href=
"http://plasma-active.org/
">KDE Active Plasma
</a
>).
</p
>
4826 <title>Skolelinux / Debian Edu Squeeze is out!
</title>
4827 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</link>
4828 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</guid>
4829 <pubDate>Sun,
11 Mar
2012 23:
00:
00 +
0100</pubDate>
4830 <description><p
>This weekend we finally published the first stable release of
4831 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
> based
4832 on Debian/Squeeze. The full announcement is
4833 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">available
</a
>
4834 from the project announcement list. Now is a good time to test if it
4835 you have not done so already.
</p
>
4837 <p
>I plan to present the new version at
4838 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">a NUUG
4839 meeting
</a
> on tuesday. I look forward to seeing you there if you are
4840 in Oslo, Norway.
</p
>
4845 <title>Debian Edu interview: Nigel Barker
</title>
4846 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</link>
4847 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</guid>
4848 <pubDate>Fri,
9 Mar
2012 11:
30:
00 +
0100</pubDate>
4849 <description><p
>Inspired by
<a href=
"http://raphaelhertzog.com/tag/interview/
">the
4850 interview series
</a
> conducted by Raphael, I started a Norwegian
4851 interview series with people involved in the Debian Edu / Skolelinux
4852 community. This was so popular that I believe it is time to move to a
4853 more international audience.
</p
>
4855 <p
>While
<a href=
"http://www.skolelinux.org/
">Debian Edu and
4856 Skolelinux
</a
> originated in France and Norway, and have most users in
4857 Europe, there are users all around the globe. One of those far away
4858 from me is Nigel Barker, a long time Debian Edu system administrator
4859 and contributor. It is thanks to him that Debian Edu is adjusted to
4860 work out of the box in Japan. I got him to answer a few questions,
4861 and am happy to share the response with you. :)
4864 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4866 <p
>My name is Nigel Barker, and I am British. I am married to Yumiko,
4867 and we have three lovely children, aged
15,
14 and
4(!) I am the IT
4868 Coordinator at Hiroshima International School, Japan. I am also a
4869 teacher, and in fact I spend most of my day teaching Mathematics,
4870 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
4871 I have always had an interest in computers. Another teacher teaches
4872 primary school IT, but apart from that I am the only computer person,
4873 so that means I am the network manager, technician and webmaster,
4874 also, and I help people with their computer problems. I teach python
4875 to beginners in an after-school club. I am way too busy, so I really
4876 appreciate the simplicity of Skolelinux.
</p
>
4878 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4879 project?
</strong
></p
>
4881 <p
>In around
2004 or
5 I discovered the ltsp project, and set up a
4882 server in the IT lab. I wanted some way to connect it to our central
4883 samba server, which I was also quite poor at configuring. I discovered
4884 Edubuntu when it came out, but it didn
't really improve my setup. I
4885 did various desperate searches for things like
"school Linux server
"
4886 and ended up in a document called
"Drift
" something or other. Reading
4887 there it became clear that Skolelinux was going to solve all my
4888 problems in one go. I was very excited, but apprehensive, because my
4889 previous attempts to install Debian had ended in failure (I used
4890 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
4891 downloaded a beta version, had some problems, so subscribed to the
4892 Debian Edu list for help. I have remained subscribed ever since, and
4893 my school has run a Skolelinux network since Sarge.
</p
>
4895 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4896 Edu?
</strong
></p
>
4898 <p
>For me the integrated setup. This is not just the server, or the
4899 workstation, or the ltsp. Its all of them, and its all configured
4900 ready to go. I read somewhere in the early documentation that it is
4901 designed to be setup and managed by the Maths or Science teacher, who
4902 doesn
't necessarily know much about computers, in a small Norwegian
4903 school. That describes me perfectly if you replace Norway with
4906 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4907 Edu?
</strong
></p
>
4909 <p
>The desktop is fairly plain. If you compare it with Edubuntu, who
4910 have fun themes for children, or with distributions such as Mint, who
4911 make the desktop beautiful. They create a good impression on people
4912 who don
't need to understand how to use any of it, but who might be
4913 important to the school. School administrators or directors, for
4914 instance, or parents. Even kids. Debian itself usually has ugly
4915 default theme settings. It was my dream a few years back that some
4916 kind of integration would allow Edubuntu to do the desktop stuff and
4917 Debian Edu the servers, but now I realise how impossible that is. A
4918 second disadvantage is that if something goes wrong, or you need to
4919 customise something, then suddenly the level of expertise required
4920 multiplies. For example, backup wasn
't working properly in Lenny. It
4921 took me ages to learn how to set up my own server to do rsync backups.
4922 I am afraid of anything to do with ldap, but perhaps Gosa will
4925 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4927 <p
>Nowadays I only use Debian on my personal computers. I have one for
4928 studio work (I play guitar and write songs), running AV Linux
4929 (customised Debian) a netbook running Squeeze, and a bigger laptop
4930 still running Skolelinux Lenny workstation. I have a Tjener in my
4931 house, that
's very useful for the family photos and music. At school
4932 the students only use Skolelinux. (Some teachers and the office still
4933 have windows). So that means we only use free software all day every
4934 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
4935 installed on every computer in school, irrespective of OS. We also
4936 have Koha on Debian for the library, and Apache, Moodle, b2evolution
4937 and Etomite on Debian for the www. The firewall is Untangle.
</p
>
4939 <p
><strong
>Which strategy do you believe is the right one to use to
4940 get schools to use free software?
</strong
></p
>
4942 <p
>Current trends are in our favour. Open source is big in industry,
4943 and ordinary people have heard of it. The spread of Android and the
4944 popularity of Apple have helped to weaken the impression that you have
4945 to have Microsoft on everything. People complain to me much less about
4946 file formats and Word than they did
5 years ago. The Edu aspect is
4947 also a selling point. This is all customised for schools. Where is the
4948 Windows-edu, or the Mac-edu? But of course the main attraction is
4949 budget.The trick is to convince people that the quality is not
4950 compromised when you stop paying and use free software instead. That
4951 is one reason why I say the desktop experience is a weakness. People
4952 are not impressed when their USB drive doesn
't work, or their browser
4953 doesn
't play flash, for example.
</p
>
4958 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze
</title>
4959 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</link>
4960 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</guid>
4961 <pubDate>Wed,
7 Mar
2012 13:
40:
00 +
0100</pubDate>
4962 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
4964 <p
>One of the Debian Edu developers, Wolfgang Schweer, just created a
4965 screen cast documenting how to create a lot of new users in LDAP on
4966 Debian Edu Squeeze. The video is embedded here in quarter size, and
4967 also available from
<a href=
"http://vimeo.com/
37675399">vimeo
</a
> and
4969 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
4970 Theora
</a
> file. Check it out below.
</p
>
4972 <p
><video id=
"gosa-mass-user-create-movie
" width=
"256" height=
"184" preload controls
>
4973 <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
"' /
>
4974 <p
>Download video as
4975 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
</a
>.
</p
>
4976 </video
></p
>
4981 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
4982 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
4983 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
4984 <pubDate>Sun,
4 Mar
2012 18:
20:
00 +
0100</pubDate>
4985 <description><p
>This weekend we wrapped up and published the third release
4986 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
4987 Skolelinux
</a
> based on Squeeze. The full announcement is
4988 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00000.html
">available
</a
>
4989 from the project announcement list. Check it out if you
4990 need a software solution for your school.
</p
>
4995 <title>Stopmotion for making stop motion animations on Linux - reloaded
</title>
4996 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</link>
4997 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</guid>
4998 <pubDate>Sat,
3 Mar
2012 12:
50:
00 +
0100</pubDate>
4999 <description><p
>Many years ago, the
<a href=
"http://www.skolelinux.org/
">Skolelinux
5000 / Debian Edu project
</a
> initiated a student project to create a tool
5001 for making stop motion movies. The proposal came from a teacher
5002 needing such tool on Skolelinux. The project, called
"stopmotion
",
5003 was manned by two extraordinary students and won a school award and a
5004 national aware with this great project. The project was initiated and
5005 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
5006 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
5007 Animation studio and received feedback on how professionals would like
5008 such stopmotion tool to work, and the end result was and is used by
5009 animators around the globe. But as is usual after studying, both got
5010 jobs and went elsewhere, and did not have time to properly tend to the
5011 project, and it has been lingering for a few years now. Until last
5014 <p
>Last year some of the users got together with Herman, and moved the
5015 project to Sourceforge and in effect restarted the project under a new
5017 <a href=
"http://sourceforge.net/projects/linuxstopmotion/
">linuxstopmotion
</a
>.
5018 The name change was done to make it possible to find the project using
5019 Internet search engines (try to search for
'stopmotion
' to see what I
5020 mean). I
've been following
5021 <a href=
"https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community
">the
5022 mailing list
</a
> and the improvement already in place and planned for
5023 the future is encouraging. If you want to make stop motion movies.
5024 Check it out. :)
</p
>
5029 <title>Skolelinux-intervju: Frode Danielsen
</title>
5030 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</link>
5031 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</guid>
5032 <pubDate>Mon,
27 Feb
2012 14:
35:
00 +
0100</pubDate>
5033 <description><p
>I serien med intervjuer av folk i
5034 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet møter vi
5035 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
5036 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
5037 av dem bruker Skolelinux i dag.
</p
>
5039 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5041 <p
>Daglig leder i
<a href=
"http://www.hedmarken-ikt.no/
">Hedmark
5042 IKT
</a
>. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
5043 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er
32 ansatte
</p
>
5045 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5047 <p
>Vi har vært i kontakt med Skolelinux-prosjektet i flere
5048 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
5049 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
5050 Kongsvinger og Nord-Odal.
</p
>
5052 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
>
5053 <br
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5055 <p
>Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
5056 hvilket ståsted du selv har, så jeg unnlater å svare på dette.
</p
>
5058 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5060 <p
>Ingen for min egen del, men vi har noe fri programvare i våre
5061 løsninger.
</p
>
5063 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5064 skoler til å ta i bruk fri programvare?
</strong
></p
>
5066 <p
>Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
5067 basert på å løse fremtidige behov, og velge løsninger som støtter opp
5068 under dette.
</p
>
5073 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5074 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5075 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5076 <pubDate>Mon,
27 Feb
2012 14:
00:
00 +
0100</pubDate>
5077 <description><p
>This weekend we wrapped up and published the second release
5078 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
5079 Skolelinux
</a
> based on Squeeze. The full announcement did for some
5080 reason not make it the project announcement list, but is
5081 <a href=
"http://lists.debian.org/debian-devel-announce/
2012/
02/msg00015.html
">available
</a
>
5082 from the Debian development announcement list. Check it out if you
5083 need a software solution for your school.
</p
>
5088 <title>Skolelinux-intervju: Knut Yrvin
</title>
5089 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</link>
5090 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</guid>
5091 <pubDate>Tue,
21 Feb
2012 07:
40:
00 +
0100</pubDate>
5092 <description><p
>I serien med intervjuer av folk i
5093 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
5094 høre fra nyvalgt leder i foreningen
5095 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5096 Skolen
</a
> og en av stifterne av Skolelinux-prosjektet.
</p
>
5098 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5100 <p
>Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
5101 med tilhørende utviklerverktøy. Rollen er som leder av
5102 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
5103 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
5104 på like vilkår. Nå er det
5105 <a href=
"http://labs.qt.nokia.com/
2011/
12/
22/qt-
5-%E2%
80%
93-a-look-back-at-the-numbers/
">over
5106 1000 utviklere
</a
> som bidrar til Qt. Med overgangen til åpen
5107 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.
</p
>
5109 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5111 <p
>Jeg var en av initiativtagerne til Skolelinux i
2001. Skolene slet
5112 med både utstyr og Internett-tilgang. De klarte ikke å møte
5113 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
5114 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
5115 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
5116 vedlikeholde
30-
40 datamaskiner på hver sin skole. Med
300 elever og
5117 lærere som brukere, blir det fort mye mer arbeid enn de
4-
8 timene de
5118 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
5119 IT-budsjettet som ble brukt på PC-ene i rådhuset.
</p
>
5121 <p
>Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
5122 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
5123 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
5124 en periode på
5-
6 år.
</p
>
5126 <p
>Viktigheten av språklig mangfold og pedagogiske programmer var også
5127 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
5128 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
5129 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
5130 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
5131 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
5132 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
5133 frie programmene som kommer på brukernes morsmål. Det er en av flere
5134 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
5135 Firefox konkurrerer ut godseid programvare mange steder i verden.
</p
>
5137 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5139 <p
>Fordelene er at Skolelinux tilbyr over
100 skoleaktuelle programmer
5140 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
5141 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
5142 med roaming. Skolelinux krever også mindre av maskinvaren.
</p
>
5144 <p
>Man kan fint kjøre systemet med
512 MB RAM på en bærbar PC sammen
5145 med en nettvideo i nettleseren og en presentasjon med
5146 LibreOffice. Konkurrerende system krever fort
2 GB RAM for å få til
5147 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
5148 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
5149 rapportert at de fort har fått
50% flere nye maskiner om de velger
5150 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
5151 lisensbetaling til godseid programvare.
</p
>
5153 <p
>De lave driftskostnadene gjør at delstater i Europa har titusener
5154 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
5155 personer som drifter
70.000 PC-systemer i skolene i Extremadura i
5156 Spania. Det er slett ikke uvanlig at norske kommuner har
1500-
2000
5157 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
5158 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
5159 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
5160 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
5163 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5165 <p
>Den største ulempen for Skolelinux er motstand mot Linux fra
5166 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
5167 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
5168 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
5169 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
5170 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i
2012,
5171 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
5172 Foundation.
</p
>
5174 <p
>Det mangler
16.000 ingeniører og IKT-fagfolk i Norge rapporterte
5175 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
5176 interessante jobber med alt fra apps på ledende mobilsystem laget med
5177 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
5178 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
5179 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
5180 for å sikre veksten i markedet. Det sier seg selv at lønningene og
5181 jobbmulighetene er bedre enn for andre tekniske yrker.
</p
>
5183 <p
>Skal man lage apps for mobilen, smart-TV-en eller
5184 underholdningssystemet i bilen eller på flyet, er det Linux som
5185 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
5186 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
5187 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
5188 tvunget til å velge dyrere og mindre komplette IT-system. De har
5189 blitt hengende igjen slik IT var på begynnelsen av
2000- tallet. Dette
5190 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.
</p
>
5192 <p
>Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
5193 som ikke kan. Det viser alle lærerne som drifter systemet for
5194 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
5195 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
5196 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
5197 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
5198 Skolelinux. Det kan fort være snakk om
1000-
3000 datamaskiner på
10-
15
5199 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
5200 kan man også kjøpe profesjonell hjelp fra selskap som støtter
5201 Skolelinux. Det er flere slike selskap i Norge og i utlandet.
</p
>
5203 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5205 <p
>Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
5206 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
5207 3D-spill. Idag kan jeg velge mellom over
30.000 Linux-programmer. Det
5208 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
5209 det bra med Skolelinux i skolen, da utvalget av programmer er
5210 begrenset til hva som er aktuelt i skolefagene.
</p
>
5212 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5213 skoler til å ta i bruk fri programvare?
</strong
></p
>
5215 <p
>Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
5216 pakker med
50-
100-
1000 PC-klienter med servere. Dette kan selges til
5217 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
5218 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
5219 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
5220 anbud er det mulig å legge til sentraliserte drifts- og
5221 støttetjenester.
</p
>
5223 <p
>Man bør også selge sky-tjenester som læreadministrative systemet
5224 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
5225 presentasjoner de gangene LibreOffice og andre friprog-produkter
5226 selges til kommuner.
</p
>
5231 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5232 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5233 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5234 <pubDate>Sun,
19 Feb
2012 23:
10:
00 +
0100</pubDate>
5235 <description><p
>One week delayed due to DVD build problems, we managed today to
5236 wrap up and publish the first release candidate for
5237 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5238 on Squeeze. The full announcement is
5239 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00001.html
">available
</a
>
5240 on the project announcement list. Check it out if you need a software
5241 solution for your school.
</p
>
5246 <title>Skolelinux-intervju: Olav Dahlum
</title>
5247 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</link>
5248 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</guid>
5249 <pubDate>Sat,
18 Feb
2012 10:
40:
00 +
0100</pubDate>
5250 <description><p
>I serien med intervjuer av folk i
5251 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
5252 høre fra et nyvalgt medlem i foreningen
5253 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5254 Skolen
</a
>.
</p
>
5256 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5258 <p
>Jeg heter Olav Dahlum, og er frilans oversetter, tester,
5259 prosjektleder og bruker av fri og åpen programvare som
5260 LibreOffice. Jeg er også et av styremedlemmene i FRISK.
</p
>
5262 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5264 <p
>Jeg kom i kontakt med prosjektet i
2009, da jeg ble ansatt i
5265 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
5266 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
5267 koordinert sammen med Skolelinux, og mange av de samme menneskene er
5268 involvert, så på den måten ble jeg en del av den utvidede
5271 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5273 <p
>Skolelinux handler i likhet med utdanningssektoren om å dele
5274 kunnskap med andre, og det er dette som er hovedstyrken til
5275 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
5276 av programvare, er det også et sted der man kan utfolde seg uavhengig
5277 av bakgrunn og ferdigheter.
</p
>
5279 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5281 <p
>Liten utbredelse og manglende støtte fra leverandører som leverer
5282 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
5283 verktøy som letter administrasjonen ytterligere, slik at også mindre
5284 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.
</p
>
5286 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5288 <p
>Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
5289 bruker forøvrig frie og åpne operativsystemer basert på
5290 operativsystemkjernen Linux, for tiden openSUSE
12,
1 med KDE4. Men
5291 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
5292 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
5293 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
5294 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
5295 og med to håndkontroller liggende er det ikke til å unngå).
</p
>
5297 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5298 skoler til å ta i bruk fri programvare?
</strong
></p
>
5300 <p
>Vi må få leverandører av pedagogisk programvare med på laget, men
5301 også utvikle vår egen tilpasset det norske markedet. Det er også
5302 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
5303 gjennom studentprosjekter der elevene selv er med å utforme
5304 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
5305 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
5306 til å velge sin egen løsning vil kanskje stimulere interessen for
5307 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
5308 programvare ønsker oss ikke rene konsumenter, men tenkende og
5309 selvstendige individer som kan være med å skape sin egen fremtid.
</p
>
5314 <title>Automatic proxy configuration with Debian Edu / Skolelinux
</title>
5315 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</link>
5316 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</guid>
5317 <pubDate>Mon,
13 Feb
2012 23:
40:
00 +
0100</pubDate>
5318 <description><p
>New in the Squeeze version of
5319 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is the
5320 ability for clients to automatically configure their proxy settings
5321 based on their environment. We want all systems on the client to use
5322 the WPAD based proxy definition fetched from
<tt
>http://wpad/wpad.dat
</tt
>, to
5323 allow sites to control the proxy setting from a central place and make
5324 sure clients do not have hard coded proxy settings. The schools can
5325 change the global proxy setting by editing
5326 <tt
>tjener:/etc/debian-edu/www/wpad.dat
</tt
> and the change propagate
5327 to all Debian Edu clients in the network.
</p
>
5329 <p
>The problem is that some systems do not understand the WPAD system.
5330 In other words, how do one get from a WPAD file like this (this is a
5331 simple one, they can run arbitrary code):
</p
>
5333 <blockquote
><pre
>
5334 function FindProxyForURL(url, host)
5336 if (!isResolvable(host) ||
5337 isPlainHostName(host) ||
5338 dnsDomainIs(host,
".intern
"))
5339 return
"DIRECT
";
5341 return
"PROXY webcache:
3128; DIRECT
";
5343 </pre
></blockquote
>
5345 <p
>to a proxy setting in the process environment looking like this:
</p
>
5347 <blockquote
><pre
>
5348 http_proxy=http://webcache:
3128/
5349 ftp_proxy=http://webcache:
3128/
5350 </pre
></blockquote
>
5352 <p
>To do this conversion I developed a perl script that will execute
5353 the javascript fragment in the WPAD file and return the proxy that
5355 <tt
><a href=
"http://www.debian.org/
">http://www.debian.org/
</a
></tt
>,
5356 and insert this extracted proxy URL in
<tt
>/etc/environment
</tt
> and
5357 <tt
>/etc/apt/apt.conf
</tt
>. The perl script wpad-extract work just
5358 fine in Squeeze, but in Wheezy the library it need to run the
5359 javascript code is
<a href=
"http://bugs.debian.org/
631045">no longer
5360 able to build
</a
> because the C library it depended on is now a C++
5361 library. I hope someone find a solution to that problem before Wheezy
5362 is frozen. An alternative would be for us to rewrite wpad-extract to
5363 use some other javascript library currently working in Wheezy, but no
5364 known alternative is known at the moment.
</p
>
5366 <p
>This automatic proxy system allow the roaming workstation (aka
5367 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
5368 is connected to the backbone network in a Debian Edu setup, and to
5369 automatically use any proxy present and announced using the WPAD
5370 feature when it is connected to other networks. And if no proxy is
5371 announced, direct connections will be used instead.
</p
>
5373 <p
>Silently using a proxy announced on the network might be a privacy
5374 or security problem. But those controlling DHCP and DNS on a network
5375 could just as easily set up a transparent proxy, and force all HTTP
5376 and FTP connections to use a proxy anyway, so I consider that
5377 distinction to be academic. If you are afraid of using the wrong
5378 proxy, you should avoid connecting to the network in question in the
5379 first place. In Debian Edu, the proxy setup is updated using dhcp and
5380 ifupdown hooks, to make sure the configuration is updated every time
5381 the network setup changes.
</p
>
5383 <p
>The WPAD system is documented in a
5384 <a href=
"http://tools.ietf.org/html/draft-ietf-wrec-wpad-
01">IETF
5385 draft
</a
> and a
5386 <a href=
"http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol
">Wikipedia
5387 page
</a
> for those that want to learn more.
</p
>
5392 <title>Skolelinux-intervju: Axel Bojer
</title>
5393 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</link>
5394 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</guid>
5395 <pubDate>Tue,
7 Feb
2012 14:
50:
00 +
0100</pubDate>
5396 <description><p
>I serien med intervjuer av folk i
5397 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet har jeg
5398 fått en av oversetterne som har vært med siden starten i tale.
</p
>
5400 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5402 <p
>Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
5405 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5407 <p
>Tror jeg så en annonsering på nettet i slutten av
2001 og ville
5408 være med som oversetter. Jeg kom med på en utviklersamling og
5409 prosjektet var da helt i starten. Det var spennende å være med mens
5410 prosjektet vokste til og utviklet seg.
</p
>
5412 <p
>Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
5413 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
5414 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
5415 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
5416 det ikke var noen mulighet for å bruke den som enkeltstående i lang
5417 tid, så gikk jeg etterhvert over til Kubuntu
</p
>
5419 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5421 <p
>Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
5422 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
5423 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
5424 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
5425 delta og forme sin egen datahverdag.
</p
>
5427 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5429 <p
>Skolelinux er for lite kjent og for sent ute med å gi ut nye
5430 versjoner.
</p
>
5432 <p
>Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
5433 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
5434 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
5435 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
5436 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
5437 som var i Skolelinux den gangen var en god del enklere (tror det var
5438 KDE
2) var dårligere i mine øyne enn versjon
3.
</p
>
5440 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5442 <p
>Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
5443 Kate,
<a href=
"http://comix.sourceforge.net/
">Comix
</a
> og Konsole. Og
5444 en hel haug andre ved behov :-)
</p
>
5446 <p
>Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
5447 siden
2009, så den er det nok bare jeg som har. Om andre vil ha den
5448 gir jeg den gjerne videre. Ser at noen har startet på
5449 <a href=
"http://mcomix.sourceforge.net/
">MComix
</a
> siden jeg så på så
5450 på dette sist, så nå er jeg igang med å teste og oversette den
5453 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5454 skoler til å ta i bruk fri programvare?
</strong
></p
>
5456 <p
>Det viktigste er å forankre beslutningen i kollegiet og med de som
5457 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
5458 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
5459 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
5460 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
5461 en stor nok andel av beslutningstakere, brukere osv kjenner til og
5464 <p
>Jeg tror det viktigste er å fortsette å holde fri programvare godt,
5465 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
5466 attraktivt og spennende programmer. Beholde alt som er bra og ha det
5467 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
5468 vil ha det.
</p
>
5473 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night
</title>
5474 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</link>
5475 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</guid>
5476 <pubDate>Sun,
5 Feb
2012 09:
45:
00 +
0100</pubDate>
5477 <description><p
>Since the Lenny version of
5478 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>, a
5479 feature to save power have been included. It is as simple as it is
5480 practical: Shut down unused clients at night, and turn them on again
5481 in the morning. This is done using the
5482 <a href=
"http://packages.qa.debian.org/s/shutdown-at-night.html
">shutdown-at-night
</a
> Debian package.
</p
>
5484 <p
>To enable this feature on a client, the machine need to be added to
5485 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
5486 LDAP, and once this is in place, the machine in question will check
5487 every hour from
16:
00 until
06:
00 to see if the machine is unused, and
5488 shut it down if it is. If the hardware in question is supported by
5490 <a href=
"http://packages.qa.debian.org/n/nvram-wakeup.html
">nvram-wakeup
</a
>
5491 package, the BIOS is told to turn the machine back on around
07:
00 +-
5492 10 minutes. If this isn
't working, one can configure wake-on-lan to
5493 try to turn on the client. The wake-on-lan option is only documented
5494 and not enabled by default in Debian Edu.
</p
>
5496 <p
>It is important to not turn all machines on at once, as this can
5497 blow a fuse if several computers are connected to the same fuse like
5498 the common setup for a classroom. The nvram-wakeup method only work
5499 for machines with a functioning hardware/BIOS clock. I
've seen old
5500 machines where the BIOS battery were dead and the hardware clock were
5501 starting from
0 (or was it
1990?) every boot. If you have one of
5502 those, you have to turn on the computer manually.
</p
>
5504 <p
>The shutdown-at-night package is completely self contained, and can
5505 also be used outside the Debian Edu environment. For those without a
5506 central LDAP server with netgroups, one can instead touch the file
5507 <tt
>/etc/shutdown-at-night/shutdown-at-night
</tt
> to enable it.
5508 Perhaps you too can use it to save some power?
</p
>
5513 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze
</title>
5514 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5515 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5516 <pubDate>Sat,
4 Feb
2012 13:
25:
00 +
0100</pubDate>
5517 <description><p
>I am happy to announce that finally we managed today to wrap up and
5518 publish the third beta version of
5519 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5520 on Squeeze. If you want to test a LDAP backed Kerberos server with
5521 out of the box PXE configuration for running diskless machines and
5522 installing new machines, check it out. If you need a software
5523 solution for your school, check it out too. The full announcement is
5524 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00000.html
">available
</a
>
5525 on the project announcement list.
</p
>
5527 <p
>I am very happy to report these changes and improvements since
5528 beta2 (there are more, see announcement for full list):
</p
>
5532 <li
>It is now possible to change the pre-configured IP subnet from
5533 10.0.0.0/
8 to something else by using the subnet-change tool after
5534 the installation.
</li
>
5536 <li
>Too full partitions are now automatically extended on the Main
5537 Server, based on the rules specified in /etc/fsautoresizetab.
</li
>
5539 <li
>The CUPS queues are now automatically flushed every night, and all
5540 disabled queues are restarted every hour. This should cut down on
5541 the amount of manual administration needed for printers.
</li
>
5543 <li
>The set of initial users have been changed. Now a personal user
5544 for the local system administrator is created during installation
5545 instead of the previously created localadmin and super-admin users,
5546 and this user is granted administrative privileges using group
5547 membership. This reduces the number of passwords one need to keep
5548 up to date on the system.
</li
>
5552 <p
>The new main server seem to work so well that I am testing it as my
5553 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
5554 for issues we could fix to polish Debian Edu even further before the
5555 final Squeeze release is published.
</p
>
5557 <p
>Next weekend the project organise a
5558 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00001.html
">developer
5559 gathering
</a
> in Oslo. We will continue the work on the Squeeze
5560 version, and start initial planning for the Wheezy version. Perhaps I
5561 will see you there?
</p
>
5566 <title>Handling non-free firmware in Debian Edu/Squeeze
</title>
5567 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</link>
5568 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</guid>
5569 <pubDate>Fri,
27 Jan
2012 23:
30:
00 +
0100</pubDate>
5570 <description><p
>With some computer hardware, one need non-free firmware blobs.
5571 This is the sad fact of todays computers. In the next version of
5572 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5573 on Squeeze, we provide several scripts and modifications to make
5574 firmware blobs easier to handle. The common use case I run into is a
5575 laptop with a wireless network card requiring non-free firmware to
5576 work, but there are other use cases as well.
</p
>
5578 <p
>First and foremost, Debian Edu provide ISO images for DVD and CD
5579 with all firmware packages in the Debian sections main and non-free
5580 included, to ensure debian-installer find and can install all of them
5581 during installation. This take care firmware for network devices used
5582 by the installer when installing from from local media. But for
5583 example multimedia devices are not activated in the installer and are
5584 not taken care of by this.
</p
>
5586 <p
>For non-network devices, we provide the script
5587 <tt
>/usr/share/debian-edu-config/tools/auto-addfirmware
</tt
> which
5588 search through the
<tt
>dmesg
</tt
> output for drivers requesting extra
5589 firmware. The firmware file name is looked up in the Contents-ARCH.gz
5590 file available in the package repository, and the packages providing
5591 the requested firmware file(s) is installed. I have proposed to do
5592 something similar in debian-installer (BTS report
5593 <a href=
"http://bugs.debian.org/
655507">#
655507</a
>), to allow PXE
5594 installs of Debian to handle firmware installation better. Run the
5595 script as root from the command line to fetch and install the needed
5596 firmware packages.
</p
>
5598 <p
>Debian Edu provide PXE installation of Debian out of the box, and
5599 because some machines need firmware to get their network cards
5600 working, the installation initrd some times need extra firmware
5601 included to be able to install at all. To fill the PXE installation
5602 initrd with extra firmware, the
5603 <tt
>/usr/share/debian-edu-config/tools/pxe-addfirmware
</tt
> script is
5604 provided. Again, just run it as root on the command line to fill the
5605 PXE initrd with firmware packages.
</p
>
5607 <p
>Last, some LTSP clients might also need firmware to get their
5608 network cards working. For this,
5609 <tt
>/usr/share/debian-edu-config/tools/ltsp-addfirmware
</tt
> is
5610 provided to update the LTSP initrd with firmware blobs. It is used
5611 the same way as the other firmware related tools.
</p
>
5613 <p
>At the moment, we do not run any of these during installation. We
5614 do not know if this is acceptable for the local administrator to use
5615 non-free software, and it is their choice.
</p
>
5617 <p
>We plan to release beta3 this weekend. You might want to give it a
5623 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze
</title>
5624 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</link>
5625 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</guid>
5626 <pubDate>Thu,
26 Jan
2012 20:
00:
00 +
0100</pubDate>
5627 <description><p
>For morro skyld har jeg gjennomført en nordsamisk installasjon for
5628 neste utgave av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
5629 (Squeeze) og knipset skjermbilder av resultatet.
</p
>
5631 <p
>Som en kan se der er det noen oversettelser som mangler. Det hadde
5632 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
5633 ble oversatt til nordsamisk, men for å få det til må noen som forstår
5634 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
5635 av fri programvare. Hvis noen starter raskt, så bør en rekke å
5636 fullføre Wheezy-utgaven før den gis ut. :)
</p
>
5638 <p
>Se
<a href=
"http://d-i.debian.org/l10n-stats/
">oversetterstatistikk for
5639 debian installer
</a
> for detaljert status. Jeg har tipset
5640 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-sme
">epostlisten for samiskoversettelser
</a
>,
5641 men det har vært veldig liten aktivitet der de siste årene.
</p
>
5643 <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
>
5644 <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
>
5645 <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
>
5646 <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
>
5647 <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
>
5648 <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
>
5649 <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
>
5650 <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
>
5651 <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
>
5652 <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
>
5653 <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
>
5654 <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
>
5655 <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
>
5656 <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
>
5657 <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
>
5658 <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
>
5659 <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
>
5660 <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
>
5661 <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
>
5662 <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
>
5663 <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
>
5664 <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
>
5669 <title>Setting up a new school with Debian Edu/Squeeze
</title>
5670 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</link>
5671 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</guid>
5672 <pubDate>Wed,
25 Jan
2012 21:
00:
00 +
0100</pubDate>
5673 <description><p
>The next version of
<a href=
"http://www.skolelinux.org/
">Debian Edu
5674 / Skolelinux
</a
> will include a new tool
5675 <tt
>sitesummary2ldapdhcp
</tt
>, which can be used to quickly set up all
5676 the computers in a school without much manual labour. Here is a short
5677 summary on how to use it to set up a new school.
</p
>
5679 <p
>First, install a combined Main Server and Thin Client Server as the
5680 central server in the network. Next, PXE boot all the client machines
5681 as thin clients and wait
5 minutes after the last client booted to
5682 allow the clients to report their existence to the central server. When
5683 this is done, log on to the central server and run
5684 <tt
>sitesummary2ldapdhcp -a
</tt
> in the
<tt
>konsole
</tt
> to use the
5685 collected information to generate system objects in LDAP. The output
5686 will look similar to this:
</p
>
5688 <p
><blockquote
><pre
>
5689 % sitesummary2ldapdhcp -a
5690 info: Updating machine tjener.intern [
10.0.2.2] id ether-
00:
01:
02:
03:
04:
05.
5691 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.
5693 Enter password if you want to activate these changes, and ^c to abort.
5695 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
5696 enter password: *******
5698 </pre
></blockquote
></p
>
5700 <p
>After providing the LDAP administrative password (the same as the
5701 root password set during installation), the LDAP database will be
5702 populated with system objects for each PXE booted machine with
5703 automatically generated names. The final step to set up the school is
5704 then to log into
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa
</a
>,
5705 the web based user, group and system administration system to change
5706 system names, add systems to the correct host groups and finally
5707 enable DHCP and DNS for the systems. All clients that should be used
5708 as diskless workstations should be added to the workstation-hosts
5709 group. After this is done, all computers can be booted again via PXE
5710 and get their assigned names and group based configuration
5711 automatically.
</p
>
5713 <p
>We plan to release beta3 with the updated version of this feature
5714 enabled this weekend. You might want to give it a try.
</p
>
5716 <p
>Update
2012-
01-
28: When calling sitesummary2ldapdhcp to add new
5717 hosts, one need to add the option -a. I forgot to mention this in my
5718 original text, and have added it to the text now.
</p
>
5723 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken
</title>
5724 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</link>
5725 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</guid>
5726 <pubDate>Wed,
18 Jan
2012 14:
30:
00 +
0100</pubDate>
5727 <description><p
>I serien med intervjuer av folk i
5728 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, har jeg nå
5729 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
5730 men likevel har vært med nesten siden starten av prosjektet. Jeg
5731 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
5732 mange års erfaring i bruk av Skolelinux.
</p
>
5734 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5736 <p
>Jeg driftet tidligere IKT løsningen for skolene i
5737 <a href=
"http://www.nord-odal.kommune.no/
">Nord-Odal
</a
>. I dag er jeg
5738 IKT-konsulent for hele kommunen og samarbeider med
5739 <a href=
"http://www.hedmarken-ikt.no/
">Hedmark-IKT
</a
> for best mulig
5740 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
5741 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
5742 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
5743 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
5744 Nord-Odal. Jeg er fortsatt
"IKT-personen
" på skolene i kommunen og
5745 følger opp og gjør enkelte mindre endringer der.
</p
>
5747 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5749 <p
>Kommunen satset på Skolelinux i
2004. Jeg var ikke med i
5750 beslutningsprosessen den gang, men ble likevel med fra starten når
5751 dette ble levert.
</p
>
5753 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5755 <p
>Fordelene med Skolelinux er rask oppstart, sentral drift av
5756 klientene, klienter som jobber raskt og effektivt, bedre
5757 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
5758 programvare som følger med. Løsningen med halvtykke klienter gjør at
5759 prosessering skjer lokalt med alltid ferske maskiner.
</p
>
5761 <p
>Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
5762 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
5763 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca
60
5764 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
5765 2004. Noe var rundt
15 år gammelt, men var fortsatt i bruk. Noen
5766 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
5767 med flash o.l. Det er fullt forståelig.
</p
>
5769 <p
>Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
5770 legge inn
<a href=
"http://freemind.sourceforge.net/
">FreeMind
</a
>, et
5771 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
5772 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
5773 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
5774 dette programmet allerede lå inne på den nye Skolelinuxløsningen
5775 som nettopp var satt i drift, klart til bruk.
</p
>
5777 <p
>Vi har de bærbare maskinene på ungdomsskolen i domene med
5778 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
5779 midlertidig windowsprofil når de logger på. Denne profilen slettes
5780 etter at de logger av, noe som medfører rene profiler hver gang de
5781 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
5782 medfører at de får tak i sine filer uavhengig av om de starter en
5783 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
5784 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
5785 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
5786 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
5789 <p
>Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
5790 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
5791 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
5794 <p
>Elevene er lite opptatt av om de jobber på en Skolelinux eller en
5795 Windowsmaskin bare de har de programmene de trenger og at det virker
5796 når det skal brukes. Vi kjører mest mulig de samme programmene på
5797 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.
</p
>
5799 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5801 <p
>Lærere bruker hos oss Windows. Dette fordi de da selv har mer
5802 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
5803 programmer selv når de trenger noe i forhold til kurs o.l de er
5804 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
5805 generelt. Det at de av og til får opp advarsler og lignende gjør også
5806 at de må tenke igjennom og spørre om ting rundt datasikkerhet.
</p
>
5808 <p
>Det er en del programmer vi bruker som ikke finnes for Linux. Mest
5809 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
5810 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
5811 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
5812 av at programmer elevene bruker på skolen også kan brukes gratis
5813 hjemme. Det er også en del programmer som brukes til spesielle elever
5814 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
5815 på hvilket OS man bruker.
</p
>
5817 <p
>For oss er det kombinasjonen mellom Skolelinux og Windows som gir
5818 oss en god og hel løsning. Skolelinux er best der de er gode.
</p
>
5820 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5822 <p
>Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
5823 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
5824 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
5825 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
5826 fungerer på både Linux og Windows og gjerne MAC.
</p
>
5828 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5829 skoler til å ta i bruk fri programvare?
</strong
></p
>
5831 <p
>Det er viktig at det benyttes programmer som elevene også kan ta i
5832 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
5833 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles
"fri
5834 programvare
". For skolene tror jeg
"gratis
" og
"funksjonelt
" er bedre
5835 begreper enn
"fri
" i forhold til programmer. De fleste skiller nok
5836 ikke mellom
"fri
" og
"gratis
". Det er nå svært mange elever som
5837 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
5843 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze
</title>
5844 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</link>
5845 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</guid>
5846 <pubDate>Tue,
10 Jan
2012 15:
30:
00 +
0100</pubDate>
5847 <description><p
>In the Squeeze version of
5848 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> soon
5849 to be released, users of the system will get their default browser
5850 start page set from LDAP, allowing the system administrator to point
5851 all users to the school web page by updating one setting in LDAP. In
5852 addition to setting the default start page when a machine boots, users
5853 are shown the same page as a welcome page when they log in for the
5854 first time.
</p
>
5856 <p
>The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
5857 labeledURI with
"http://www/ LDAP for Debian Edu/Skolelinux
" as the
5858 default content. By changing this value to another URL, all users get
5859 to see the page behind this new URL.
</p
>
5861 <p
>An easy way to update it is by using the ldapvi tool. It can be
5862 called as
"<tt
>ldapvi -ZD
'(cn=admin)
'</tt
>' to update LDAP with the
5863 new setting.
</p
>
5865 <p
>We have written the code to adjust the default start page and show
5866 the welcome page, and I wonder if there is an easier way to do this
5867 from within Iceweasel instead.
</p
>
5872 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze
</title>
5873 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5874 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5875 <pubDate>Sat,
7 Jan
2012 22:
50:
00 +
0100</pubDate>
5876 <description><p
>I am happy to announce that today we managed to wrap up and publish
5877 the second beta version of
5878 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>. If
5879 you want to test a LDAP backed Kerberos server with out of the box PXE
5880 configuration for running diskless machines and installing new
5881 machines, check it out. If you need a software solution for your
5882 school, check it out too. The full announcement is
5883 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00000.html
">available
</a
>
5884 on the project announcement list.
</p
>
5889 <title>Fixing an hanging debian installer for Debian Edu
</title>
5890 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</link>
5891 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</guid>
5892 <pubDate>Tue,
3 Jan
2012 11:
25:
00 +
0100</pubDate>
5893 <description><p
>During christmas, I have been working getting the next version of
5894 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> ready
5895 for release. The initial problem I looked at was particularly
5896 interesting.
</p
>
5898 <P
>The installer would hang at the end when it was doing it
5899 post-installation configuration, and whatevery I did to try to find
5900 the cause and fix it always worked while I tested it, but never when I
5901 integrated it into the installer and ran the installation from
5902 scratch. I would try to restart processes, close file descriptors,
5903 remove or create files, and the installer would always unblock and
5904 wrap up its tasks.
</p
>
5906 <p
>Eventually the cause was found. The kernel was simply running out
5907 of entropy, causing the Kerberos setup to hang waiting for more.
5908 Pressing keys was adding entropy to the kernel, and thus all my tries
5909 to fix the problem worked not because what I was typing to fix it, but
5910 because I was typing.
</P
>
5912 <p
>The fix I implemented was to add a background process looking at
5913 the level of entropy in the kernel (by checking
5914 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
5915 installer will flush the kernel file buffers and do
'find /
' to
5916 generate some disk IO. Disk IO generate entropy in the kernel, and is
5917 one of the few things that can be initated from within the system to
5918 generate entropy.
</p
>
5920 <p
>The fix is in
5921 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation
">beta1
5922 of the Debian Edu/Squeeze
</a
> version, and we
5923 <a href=
"http://wiki.debian.org/DebianEdu
">welcome more testers and
5924 developers
</a
>. We plan to release beta2 this weekend.
</p
>
5929 <title>Skolelinux-intervju: Peter Hansteen
</title>
5930 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</link>
5931 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</guid>
5932 <pubDate>Sun,
11 Dec
2011 23:
10:
00 +
0100</pubDate>
5933 <description><p
>Etter en lang pause er det klart for neste mann ut i min serie med
5935 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-relaterte personer.
5937 Denne gangen har jeg besøk av et avtroppende styremedlem i
5938 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, og en mann
5939 som har vært aktiv i Linux-miljøet i Bergen siden
90-tallet.
</p
>
5941 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5943 <p
>Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
5944 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
5945 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
5946 er for meg et relativt nytt bekjentskap, hovedplattformen min har
5947 generelt vært OpenBSD og til dels FreeBSD.
</p
>
5949 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5951 <p
>Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
5952 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
5953 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
5954 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
5955 par Skolelinux-utviklersamlinger her.
</p
>
5957 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5959 <p
>Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
5960 prosjektet har det vært i stand til å ta opp i seg det beste av fri
5961 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
5962 ut som en svært behagelig sak. For brukerne er det vel både en fordel
5963 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
5964 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
5965 og foreldre.
</p
>
5967 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5969 <p
>Vel, ulempen er vel først og fremst at andre aktører med mer
5970 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
5971 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
5972 til å være spesielt trygg på de kommersielle alternativene.
</p
>
5974 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5976 <p
>Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
5977 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
5978 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
5979 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
5980 standardvalget i Ubuntu, ellers er det de kjente tingene som
5981 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
5982 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
5983 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
5985 <a href=
"http://bsdly.blogspot.com
">http://bsdly.blogspot.com
</a
>.
</p
>
5987 <p
>Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
5988 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
5989 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
5990 via en slik for å få oppdateringene sine.
</p
>
5992 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5993 skoler til å ta i bruk fri programvare?
</strong
></p
>
5995 <p
>Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
5996 gjerne hatt Skolelinux som førstevalg på alle skoler ;)
</p
>
5998 <p
>Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
5999 sentral sak er å fokusere på fri programvare og åpne standarder som de
6000 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
6001 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
6002 'brukervennlige
' systemet. Det er en tung vei å gå, så det er
6003 forståelig at freenix-aktivister heller velger å skrive kode og annet
6004 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
6005 to ting: For det første sørge for å fortsette med å levere det best
6006 mulige frie produktet, slik at det er lett å både komme i gang og
6007 holde systemene i daglig drift, og for det andre
2) spore opp mulige
6008 aktivister der de finnes, via lokale brukergrupper, sosiale medier
6009 eller annet og sørge for at de fortsetter å være aktive. Mer og
6010 mindre uformelle treff kan være nyttig i tillegg til de mer
6011 organiserte møtene med foredrag, konferanser og utviklersamlinger.
</p
>
6016 <title>Skolelinux-intervju: Frode Jemtland
</title>
6017 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</link>
6018 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</guid>
6019 <pubDate>Wed,
27 Jul
2011 08:
50:
00 +
0200</pubDate>
6020 <description><p
>Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
6021 personer er en tidligere styreleder i
6022 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> som var med
6024 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
6026 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6028 <p
>Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
6029 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
6030 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
6031 har i hovedansvar for servere, infrastruktur og løsninger som
6034 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6036 <p
>Jobbet i IBM fra
2000, og da spesielt med Linux. Dette var da et av
6037 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
6038 bidra. Var aktivt med i prosjektet i
4-
5 år.
</p
>
6040 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6042 <p
>Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
6043 alle de vel gjennomtenkte løsningene som er inkludert i denne
6044 løsningen. Samtidig er det basert på en stabil, og godt kjent
6045 plattform. Dette vil si at man har en løsning som skal være mye
6046 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
6047 kan mye om den grunnleggende plattformen.
</p
>
6049 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6051 <p
>De største utfordringene med en løsningen er at den er intensiv på f.eks
6052 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
6053 kjøres i større skala, med sentraliserte servere, så gir dette noen
6054 utfordringer.
</p
>
6056 <p
>Utifra hva jeg har sett på større installasjoner så er det ikke så
6057 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
6058 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
6059 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
6060 løsningen.
</p
>
6062 <p
>En annen utfordring er at stadig flere produkter som skal brukes i
6063 skoleløsningen ikke er laget til å kunne brukes i en
6064 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
6065 forskjellige installasjonene, for å få diverse pedagogiske programmer,
6066 webløsninger, smartboards, m.m. til å fungere. Man er også en for
6067 liten kundebase til at leverandørene ønsker å gjøre noe med
6068 utfordringen. Problemet overlates til oss.
</p
>
6070 <p
>Det er også en kontinuerlig utfordring rundt problemet med å holde
6071 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
6072 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
6073 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
6074 det er vant med fra andre løsninger, eller som de må ha for at et
6075 eller annet nytt produkt skal fungere i løsningen. Dette er en
6076 utfordring også for andre plattformer.
</p
>
6078 <p
>En siste utfordring som ikke har noe med løsningen å gjøre, men med
6079 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
6080 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
6081 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
6082 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
6083 nå flere områder de begynner å bli veldig dominerende på. Den største,
6084 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
6085 større løsninger som ikke krever en AD. Når man da har store enheter
6086 som drifter både kommunalt ansatte og skoler, så vil det være et
6087 stordriftargument å standardisere på en katalog tjeneste, og da har
6088 man ikke noe valg. Her er alle slike driftsenheter for små til å få
6089 gjort om på dette. Her burde konkurransemyndighetene kommet på
6090 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
6091 har gått veldig lang tid) inn i monopolsituasjoner så lenge
6092 monopolisten er et amerikansk firma, så da har vel ikke andre
6093 myndigheter så mye de skulle ha sagt....
</p
>
6095 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6097 <p
>Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
6098 også på min jobbmaskin. Vi har også
15-
20 linux servere av typene
6099 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
6100 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
6101 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
6102 Kontact, Kopete, Amarok,
6103 <a href=
"http://gramps-project.org/
">Gramps
</a
>, Kate, ssh, bash,
6104 rsync, backuppc m.m.
</p
>
6106 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6107 skoler til å ta i bruk fri programvare?
</strong
></p
>
6109 <p
>Det er et godt spørsmål, som jeg har lurt på selv.
</p
>
6111 <p
>Argumentene som ofte har vært brukt om at ting koster mindre holder
6112 ikke mål når man ser på hva som faktisk koster penger. Det er de
6113 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
6114 som den ansatte kan, så vil en kostnad på dette systemet kunne
6115 forsvares ganske mye ved at den ansatte gjør dette raskere og
6116 effektivt. Også uten å måtte eventuelt leie inn folk.
</p
>
6118 <p
>Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
6119 programvare, men det er også et felt hvor man fort møter lite
6120 forståelse blant de ansatte i skolen.
</p
>
6122 <p
>Her må nok strategien fortsette å være at de sentrale myndighetene
6123 må sende tydelige signaler for hva de ønsker at offentlige enheter
6124 skal gjøre. Det var mye positivt på gang ang. dette for et par år
6125 siden. Både med eNorge og eKommune planene, men dette syns jeg har
6126 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
6127 etter hvert har blitt, når man har sett kompleksiteten i de
6128 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
6129 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
6130 også de proprietære programleverandørene sørget for å endre sine
6131 lisenser slik at man uansett ikke slipper unna kostnaden til deres
6132 produkter, selv om man skulle velge alternativer. Da er det økonomiske
6133 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
6134 sidelinjen.
</p
>
6139 <title>Skolelinux-intervju: Marius Kotsbak
</title>
6140 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</link>
6141 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</guid>
6142 <pubDate>Sun,
10 Apr
2011 11:
00:
00 +
0200</pubDate>
6143 <description><p
>Neste mann ut er Marius Kotsbak, styremedlem i
6144 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> og mangeårig
6146 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
6148 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6150 <p
>Jeg er en systemutvikler/kybernetiker og jobber med dette til
6151 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
6152 bidrar med testing og utvikling når jeg ser stort nok behov for det og
6153 jeg har noe å bidra med.
</p
>
6155 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6157 <p
>Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
6158 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
6159 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
6160 skoler i nærområdet med å installere Skolelinux og finne brukt
6161 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
6162 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
6163 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
6164 på skolene, kun med kostnaden til servere.
</p
>
6166 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6168 <p
>Det er et system spesielt skreddersydd for drift av et stort antall
6169 klienter mot servere, og da spesielt i henhold til skolers behov. Det
6170 er enkelt og billig å installere og drifte, og det trenger ikke ny
6171 maskinvare for god ytelse.
</p
>
6173 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6175 <p
>Hardwarestøtten kunne vært bedre og i enda større grad
6176 installerbart rett ut av boksen. Distribusjonen har til tider hatt
6177 litt gammel programvare pga. at den følger Debian sine utgivelser.
6178 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
6179 distribusjoner i tillegg?
</p
>
6181 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6183 <p
>Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
6184 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
6185 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
6186 Telefonen min er en Android, og der bruker jeg programmene K-
9 Mail,
6187 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
6188 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
6189 og boost-bibliotekene for C++.
</p
>
6191 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6192 skoler til å ta i bruk fri programvare?
</strong
></p
>
6194 <p
>En bør fokusere på totalkostnader inkludert driftsbehov,
6195 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
6196 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
6197 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
6198 elevene. En bør også forbedre den fri programvaren ved testing,
6199 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
6200 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
6201 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
6202 konseptet til fylkes-/statsnivå, kanskje med bidrag til
6203 utviklingsarbeid fra disse som alle landets skoler kan få glede
6209 <title>Skolelinux-intervju: Odin Hetland Nøsen
</title>
6210 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</link>
6211 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</guid>
6212 <pubDate>Mon,
28 Mar
2011 13:
30:
00 +
0200</pubDate>
6213 <description><p
>Mine bloggposter om Linux i skolene i Norge førte til at inspektør
6214 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
6215 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
6216 fordelene kjent. Riktig nok bruker de ikke
6217 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på denne skolen,
6218 men jeg synes dette er en god anledning til å gjøre flere fasetter
6219 rundt Linux-økosystemet kjent, og tok et lite intervju.
</p
>
6221 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6223 <p
>Mitt navn er Odin Hetland Nøsen og er en
70-modell. Jeg er bosatt i
6224 Stavanger og jobber nå på
9. året som undervisninginspektør på
6225 Harestad skole i Randaberg kommune (nabokommune til Stavanger).
</p
>
6227 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6229 <p
>I
2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
6230 med å gå over fra Win98 til... noe annet. Vi testet en rekke
6231 forskjellige løsninger, deriblant Skolelinux, men endte opp med
6232 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
6233 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
6234 hele tiden vært bedre fornøyd med vår egen
"standardiserte
" løsning på
6235 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
6236 klientsiden.
</p
>
6238 <p
>I dag har vi på skolen vår en større linux-løsning med
400 klienter
6239 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
6240 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
6241 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
6242 virtuelle tjenere osv. Og IT-ansvarlig har en
80% stilling som
6243 IT-ansvarlig - og så er han KoH-lærer i de resterende
20% :-)
</p
>
6245 <p
>Du kan få en ide om hva vi holder på med om du går inn på
6246 <a href=
"http://www.gnuskole.no/
">http://www.gnuskole.no/
</a
>.
</p
>
6248 <p
>For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
6249 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
6250 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
6251 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
6252 nå har
<strong
>god
</strong
> linux-kompetanse ift. å drifte et større
6253 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
6254 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
6255 mot windows (de kjøper en
<strong
>masse
</strong
> konsulenttjenester
6256 fra ErgoGroup).
</p
>
6258 <p
>I kvantitet er Harestad og Grødem skole tilsammen et større
6259 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
6260 kommunen også har driftsansvar for. Vi har som sagt rundt
800
6261 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt
500
6262 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
6263 tjenestene våre er, men det gir allikevel et litt rart bilde når
6264 IT-avdelingen overhode ikke er interessert i å snakke med oss om
6265 hvordan vi gjør ting :-)
</p
>
6267 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6269 <p
>Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
6270 systemet er basert på fri programvare - og dermed fritt i ordets mange
6271 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
6272 (tross alt - et større windowssystem er ikke enkelt å holde live det
6273 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
6274 moderne for sluttbruker! Linux, i sine mange varianter,
6275 <strong
>ser
</strong
> nytt ut, fordi det hele tiden blir
6276 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
6277 et moderne GUI skal være (i motsetning til WinXP :-).
</p
>
6279 <p
>Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
6280 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
6281 som
"nye
" tynne klienter. I dag er vi mer bevisste fri
6282 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
6285 <p
>En av de
<strong
>store
</strong
> fordelene med fri programvare er at
6286 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
6287 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
6288 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
6289 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
6290 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
6291 interessert i en liten del av den.
</p
>
6293 <p
>Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
6294 i skole er for få i utgangspunktet - men vi får så
6295 <strong
>mye
</strong
> mer igjen for dem når vi bruker en linux-løsning
6296 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
6297 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
6298 windows-løsning, som det vi i dag drifter med linux.
</p
>
6300 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6302 <p
>Ikke all pedagogisk programvare er tilgjengelig. Det er en del
6303 programvare i skolen som er laget med utviklerverktøy som bare virker
6304 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
6305 "programmer
" som bare virker om du har tilgang til Microsoft Office,
6306 f.eks. AskiRaski.
</p
>
6308 <p
>Vi sliter også litt med at video-codecer ikke alltid er like lett å
6309 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
6310 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.
</p
>
6312 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6314 <p
>Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
6315 bruker mest er Firefox (jobber med Chrome, fordi det er
6316 <strong
>mye
</strong
> raskere med Flash enn Firefox), OpenOffice (skal
6317 over til LibreOffice), GIMP osv. Standardpakken av
6318 sluttbrukerprogrammer.
</p
>
6320 <p
>På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
6323 <p
>Personlig bruker jeg de fleste programmer over flere plattformer,
6324 men jeg har lagt meg til en vane å prioritere bruken av fri
6325 programvare også i Windows
7 og OSX.
</p
>
6327 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6328 skoler til å ta i bruk fri programvare?
</strong
></p
>
6330 <p
>Jeg er langt i fra sikker. For det første handler det mye om at
6331 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
6332 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
6333 har fra før. Dessuten - Select
6-avtalen til skolene gjør Microsoft
6334 skvettbillig.
</p
>
6336 <p
>Vi la vekt på effektiv drift av systemet - og at vi kunne øke
6337 antall maskiner uten å måtte øke budsjett for utstyr eller personell
6338 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
6339 ser vi at en ren linux-installasjon driftes til halve prisen av en
6340 Microsoft-løsning.
</p
>
6342 <p
>Vi har i praksis også sett at det lærerne (og elevene) liker er at
6343 vi tilbyr
<strong
>veldig
</strong
> mange tjenester som ikke er så
6344 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
6345 <strong
>elevene
</strong
> også har epost, hjemmekontor osv. Det har vi
6346 også brukt som et vellykket argument mot Microsoft.
</p
>
6348 <p
>Den beste måten er selvfølgelig at noen bare bestemmer
6349 det. Problemet er å få dem som har makt til å bestemme det til faktisk
6350 å gjøre det ;-)
</p
>
6355 <title>Skolelinux-intervju: Astri Sletteng
</title>
6356 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</link>
6357 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</guid>
6358 <pubDate>Sun,
27 Feb
2011 12:
50:
00 +
0100</pubDate>
6359 <description><p
>En dame som har bidratt lenge til fri programvare i skoleverket og
6360 i foreningen som organiserer skolelinux-utviklersamlinger,
6361 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er neste
6362 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.
</p
>
6364 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6366 <p
>Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
6367 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
6368 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
6369 lærere. Har jobba som IKT veileder siden
2002.
</p
>
6371 <p
>Det viktigste for meg som IKT veileder er å få fundamentert den
6372 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
6373 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
6374 gjøres i nært samarbeid med skolens ledelse.
</p
>
6376 <p
>Min viktigste jobb som IKT veileder er å være motivator og pådriver
6377 i IKT arbeidet ved skolen.
</p
>
6379 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6381 <p
>Jobber i en kommune hvor vi satser på Fri programvare. I
2004 ble
6382 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
6383 alle skolene i kommunen. Jeg har dermed en god del erfaring med
6384 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
6387 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6389 <p
>Siden vi jobber med åpen kildekode kan vi få programmene og
6390 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
6391 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
6392 for oss at vi har digitale systemer som gjør at vi kan følge
6393 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
6394 Skolelinux.
</p
>
6396 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6398 <p
>Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
6399 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
6400 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
6403 <p
>Vi har også noen utfordringer når det kommer til spesielle
6404 programmer som enkelte elever er avhengige av ? og som ikke er
6405 plattform uavhengige. Her har vi i Friprog-verden, men også
6406 departement en jobb å gjøre.
</p
>
6408 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6410 <p
>Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
6411 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
6412 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
6413 og Joomla som hjemmeside.
<p
>
6415 <p
>Det er de jeg kommer på i farten. I tillegg har vi Smartboard
6416 installert på server, men det regnes vel ikke som fri programvare?
</p
>
6418 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6419 skoler til å ta i bruk fri programvare?
</strong
></p
>
6421 <p
>Først og fremst trenger skolen oppetider på sine datasystemer. Syns
6422 også at det at vi kan få tilpasset plattform og systemer til vår bruk
6423 er en god strategi å bruke.
</p
>
6428 <title>Skolelinux-intervju: Rubén Romero y Cordero
</title>
6429 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</link>
6430 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</guid>
6431 <pubDate>Wed,
16 Feb
2011 12:
00:
00 +
0100</pubDate>
6432 <description><p
>Styret i foreningen som organiserer skolelinux-utviklersamlinger,
6433 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er fullt av
6434 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
6435 kommer fra Ubuntu-miljøet i tale.
</p
>
6437 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6439 <p
>Rubén Romero y Cordero,
81-modell, deltidspappa (
50%) for en jente
6440 på
6 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
6441 og til daglig har jeg kontakt med kunder fra hele verden. Min
6442 forkjærlighet for fri programvare har gjort at jeg har nå flere års
6443 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
6444 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
6445 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
6446 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
6447 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
6448 har brukt GNU/Linux siden
1997.
</p
>
6450 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6452 <p
>Som Debian bruker siden slutten av
90-tallet var det uunngåelig å
6453 ikke komme bort i Skolelinux. Dette var vel i slutten av
2001 når jeg
6454 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
6455 (Skolelinux
1.0) på release dagen.
</p
>
6457 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6459 <p
>Fri programvare bygges sten for sten i det åpne, slik at koden og
6460 prosessen den lages på kan gjennomskues av andre enn de som har laget
6461 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
6464 <p
>Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
6465 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
6466 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
6467 inn at slik tilnærming i skoleverkets klasserom, siden
6468 operativsystemet er en åpent platform som gir skolene muligheten til å
6469 dra nytte av programvare som er laget av tusenvis av mennesker verden
6470 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
6471 dele, forandre og forbedre OSet sitt uten begrensninger. I den
6472 forbindelsen representerer Skolelinux også konkrete resultater utfra
6473 samhandling på tvers av grenser.
</p
>
6475 <p
>Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
6476 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
6477 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
6478 community-drevet operativsystemplatform. Som i ethvert
6479 community-prosjekt har alle Skolelinux brukere muligheten til å
6480 påvirke retning av prosjektet og resultatet som gjenspeiles i
6481 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
6482 som burde fokuseres mer på.
</p
>
6484 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6486 <p
>De største ulempene er:
</p
>
6489 <li
>Mangel på kompetanse
</li
>
6490 <li
>Mangel av administrative verktøy som kunne hjelpe lokale IT
6491 avdelinger å bruke Skolelinux til mer enn bare en tjener for
6492 terminalklienter. Et eksempel: Zentyal sin web-dashboard.
</li
>
6495 <p
>Bedre og mer intuitive administrative verktøy kunne løst deler av
6496 problemet, men det er unektelig at ved bruk av Skolelinux må
6497 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
6498 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
6499 løsningene kan fungere på en tilfredstillende, om ikke riktig
6502 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6504 <p
>Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden
2000. I
6505 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
6506 som er tilgjengelige der. Med over
20.000 programmer å velge mellom er
6507 dette mer enn nok for de fleste brukerne.
</p
>
6509 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6510 skoler til å ta i bruk fri programvare?
</strong
></p
>
6512 <p
>Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
6513 programvare. De fleste utfordringene skolene har på IKT-siden kan
6514 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
6515 opplysning, kunnskap og kompetanse.
</p
>
6520 <title>Skolelinux-intervju: Morten Amundsen
</title>
6521 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</link>
6522 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</guid>
6523 <pubDate>Sun,
23 Jan
2011 12:
00:
00 +
0100</pubDate>
6524 <description><p
>Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
6525 styremedlem i
<a href=
"http://www.friprogramvareiskolen.no/
">foreningen
6526 FRISK
</a
> jeg har fått i tale i min intervjuserie med
6527 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-folk.
</p
>
6529 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6531 <p
>Jeg heter Morten Amundsen og jobber i
6532 <a href=
"http://www.friprog.no/
">Friprog.no
</a
>, men er for tiden leid
6533 ut til
<a href=
"http://www.bredbandsfylket.no/
">Bredbåndsfylket
6534 Troms
</a
> der jeg jobber med ett prosjekt som heter
6535 "<a href=
"http://www.bredbandsfylket.no/skolefjoela
.157417.no.html
">Skolefjøla
</a
>"
6536 Vi ser på en åpen løsning som integrerer eksisterende lukkete
6537 løsninger sammen med fri programvare. Målet er å gi elever og lærere
6538 en plattform som de kan tilpasse utfra behov.
</p
>
6540 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6542 <p
>Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
6543 entusiastiske skolelinuxbrukere og skeptiske
"forståsegpåere
" :-)
</p
>
6545 <p
>Jeg husker en leverandør av et stort OS for noen år siden mente at
6546 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
6547 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
6548 skikkelige
"IT-folk
" søker alltid å utvide sin kunnskap.
6550 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6552 <p
>Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
6553 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
6554 elevene skal jobbe.
</p
>
6556 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6558 <p
>Det største hinderet er det vi opplever på andre områder rundt
6559 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
6560 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
6561 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
6562 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
6563 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
6564 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
6565 og det er synd.
</p
>
6567 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6569 <p
>Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
6570 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
6571 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
6572 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
6573 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
6574 av maskinvaren.
</p
>
6576 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6577 skoler til å ta i bruk fri programvare?
</strong
></p
>
6579 <p
>Tror en blanding av krav og informasjon er veien å gå. Krav om
6580 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
6581 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
6582 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
6583 få mest mulig læring for pengene man har.
</p
>
6588 <title>Skolelinux-intervju: Sturle Sunde
</title>
6589 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</link>
6590 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</guid>
6591 <pubDate>Wed,
19 Jan
2011 12:
00:
00 +
0100</pubDate>
6592 <description><p
>Denne gang har jeg fått tak i en mangeårig unix-mann som etter
6593 mange år ved Universitetet i Oslo, der jeg først traff ham, har
6594 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
6595 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-oppsettet i
6598 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6600 <p
>Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
6601 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
6602 skulane i Flora kommune.
10 skular og meir enn
700 maskiner med
6603 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
6604 unix-drift ved Universitetets senter for informasjonsteknologi ved
6605 Universitetet i Oslo.
</p
>
6607 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6609 <p
>Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
6610 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
6611 først i
2008, då eg tok til i min noverande jobb, at eg fekk bruk for
6612 Skulelinux for alvor.
</p
>
6614 <p
>Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
6615 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
6616 ferdig levert i september året før. Dette viste seg å ta mykje lenger
6617 tid, og i haustferien
2008 hadde dei endå ikkje klart å få opp ei
6618 fungerande løysing. Situasjonen var prekær for den største skulen i
6619 kommunen med meir enn
500 elevar på ungdomssteget. Skulen hadde brukt
6620 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
6621 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
6622 utanfor prosjektet og installerte Skulelinux på den. Etter litt
6623 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
6624 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
6625 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
6626 framleis har same brukarnamn og passord over alt. Dette berre
6627 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
6628 skulle få levert med Skulelinux.
</p
>
6630 <p
>Det høyrer med til historia at det nye systemet eg skulle drive frå
6631 januar
2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
6632 dei, og har von om å fullføre leveransen i løpet av
2011.
</p
>
6634 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6636 <p
>Det er veldig mange. Eg skal ta nokre få.
</p
>
6638 <p
>Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
6639 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
6640 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
6641 kan alle feil rettast og alle program oppgraderast på alle maskiner
6642 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
6643 på kontoret og passe på alle tenarane i kommunen derifrå.
</p
>
6647 <li
>Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
6648 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
6649 og
2 GiB RAM held lenge for eit typisk klasserom med
30 tynnklientar,
6650 og det er lett å utvide med fleire.
6652 <li
>Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
6653 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
6654 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
6655 halvtjukke klientar kan kjøpast brukt for under
1000-lappen, og det er
6656 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
6657 krav til kraftigare tenar heller.
6659 <li
>Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
6660 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
6661 elevar som klussar med installert programvare, for dei klarar ikkje å
6662 øydeleggje for nokon andre enn seg sjølve.
6666 <p
>Skulelinux er lagt opp til å vere veldig lett å installere rett ut
6667 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
6668 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
6669 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
6670 viktig for ein stressa lærar fem minutt før det ringer inn.
</p
>
6672 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6674 <p
>All den ferdige konfigurasjonen gjer det tungvint å tilpasse
6675 Skulelinux til eit system som skal fungere saman med mange andre
6676 installasjonar i eit felles datanett for skulane i ein kommune. Det
6677 heile er prekonfigurert for ein skule, og utviding til mange skular
6678 med eigne tenarar er ikkje berre enkelt.
</p
>
6680 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6682 <p
>Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
6683 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
6684 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
6685 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
6686 som passar best til kvar del av jobben.
</p
>
6688 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6689 skoler til å ta i bruk fri programvare?
</strong
></p
>
6691 <p
>Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
6692 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
6693 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
6694 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
6695 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
6696 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
6697 desse skulane har ikkje råd til å betale for dette.
</p
>
6699 <p
>Den andre og kanskje viktigare målgruppa er dei meir eller mindre
6700 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
6701 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
6702 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
6703 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
6704 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
6705 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
6706 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
6707 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
6708 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
6709 ein kommune er ein god måte å få ein fot inn døra som leverandør til
6710 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
6711 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
6712 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
6713 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
6714 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
6715 Det er eit godt produkt, brukt av mange og godt likt.»
</p
>
6720 <title>Skolelinux-intervju: Embrik Kaslegard
</title>
6721 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</link>
6722 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</guid>
6723 <pubDate>Sun,
16 Jan
2011 12:
00:
00 +
0100</pubDate>
6724 <description><p
>Neste ut i min intervjuserie med folk i
6725 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
> er
6726 lærer, mangeårig bidragsyter på epostlistene og tidligere
6727 Skolelinux-administrator på en skole i Hemsedal.
</p
>
6729 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6731 <p
>Embrik Kaslegard,
1964-modell, fire barn (
7-
20 år). Begynte som
6732 lærer i
1989 - har hatt IKT-ansvar siden første året i jobb. Har
6733 jobbet som lærer/IKT-ansvarlig uavbrutt siden
1989. Jobbet med
6734 Skolelinux fra
2004 til
2010. Nå har jeg fått ny arbeidsplass og er
6735 40% lærer og
60% IKT med Windows XP, Win2003 server og et regionalt
6736 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
6737 på skolen.
</p
>
6739 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6741 <p
>Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
6742 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
6743 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
6744 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
6745 PC-er var en av tingene vi sparte på. Derfor kjøpe vi
72 pc-er for
390
6746 pr stk. En filtjener og en applikasjonsserver.
</p
>
6748 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6750 <p
>Fordelen er at så mye er satt opp fra starten. I tillegg er det
6751 tydelig at pakka er laga for skoleverket. Brukerne har egne
6752 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
6753 tenke på virus. Brukerne har ikke mulighet til å ødelegge
6754 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
6755 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
6756 er ferdig og det er
"enkelt
" å designe lokale mappestrukturer via
6757 skeleton. Noen av oss i skoleverket mener skolen skal være en
6758 "mot-kultur
". Da er Skolelinux et av valgene man kan ta. Et annet er å
6759 spise på indisk restaurant i stedet for Mc Donald
's når vi er på bytur
6760 osv.. Ordene deling, frihet, dugnad osv er positive ord i
6761 skoleverket. Det er viktig at elevene blir bevisst dette.
</p
>
6763 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6765 <p
>Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
6766 før. For IKT-personer på skolene som skal drifte dette er det
6767 problematisk med kommandoer i terminalen. I tillegg er det alt for
6768 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
6769 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
6770 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
6771 de gjorde før, som frittsående programmer som installeres på en
6772 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
6773 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
6774 osv. Men dette er programmer for enkelt-elever eller små grupper av
6775 elever. Det som bør være fokus er at alle undervisningsressurser som
6776 lages for nettet skal være nettleseruavhengig.
</p
>
6778 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6780 <p
>OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
6781 videoavspiller og av og til streaming av film. Gimp bruker jeg i
6782 undervisningen til bildemanipulering. Firefox og Chrome er mine
6783 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
6784 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
6785 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
6786 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
6787 installert. Jeg bruker Clonezilla på Ubuntu
10.04 til kloning av
6788 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
6789 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
6790 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
6791 (no-machine), Kino, Rythmbox...
</p
>
6793 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6794 skoler til å ta i bruk fri programvare?
</strong
></p
>
6796 <p
>Jeg tror oppsøkende virksomhet er den rette strategien.
6797 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
6798 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
6799 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
6800 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
6801 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
6802 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
6803 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
6804 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
6805 går på
"utrangert
" utstyr, men dette bør bare presenteres som et
6806 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
6807 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
6808 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
6809 tregt. Det er kjempefint med skoler som har kommet seg frem til
6810 Skolelinux og fri programvare av seg selv, men de lever på nåde.
6811 Slike valg må fundamenteres hos skoleeier.
</p
>
6813 <p
>Oppdatering
2011-
01-
16 22:
40: Oppdatert svarene for de tre siste
6814 spørsmålene litt mer tekst fra Embrik.
</p
>
6819 <title>Skolelinux-intervju: Viggo Fedreheim
</title>
6820 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</link>
6821 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</guid>
6822 <pubDate>Wed,
12 Jan
2011 12:
00:
00 +
0100</pubDate>
6823 <description><p
>Jeg fortsetter min intervjuserie med folk i
6824 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Denne
6825 gang er det en av folkene som har vært med lenge og som har tatt i
6826 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
6827 Han er styremedlem i
6828 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen
6829 FRISK
</a
>.
</p
>
6831 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6833 <p
>Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
6834 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt
17
6835 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
6836 mellom all driftingen. For tiden arbeider jeg med en sentral
6837 LDAP-tjener for alle skoleservere samt våre Moodle- og
6838 Joomla-installasjoner.
</p
>
6840 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6842 <p
>Gjennom en eller annen nettavis i
2001 der var det skrevet om
6843 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.
</p
>
6845 <p
>Det startet i
2002 ved at jeg installerte en av de første utgavene
6846 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
6847 oppe fram til desember
2003 da jeg sluttet på den skolen og begynte i
6848 ny jobb i Narvik kommune.
</p
>
6850 <p
> I Narvik kommune var det i
2004 kun
2 servere på da totalt
15
6851 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
6852 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
6853 virket å være formidabel. Men med hjelp av gode kollegaer og leder
6854 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
6855 i august
2004. I denne planen ble det bestemt at Narvik kommune skulle
6856 bruke Skolelinux. Her ble det også satt av midler til kabling av god
6857 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
6858 dag har vi
17 servere hvorav
13 er på Skolelinux, med ca
1500 klienter
6859 basert på tynne,
"halvtykke
" og et stort antall bærbare pcer basert på
6862 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6864 <p
>Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
6865 enn for andre systemer.
</p
>
6867 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6869 <p
>Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
6870 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
6873 <p
>Eksempler er Relemo, Lindys (lingit sine programmer),
5plus
6874 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.
</p
>
6876 <p
> Men det ser ut for at mange leverandører går over til mer
6877 nettbaserte programmer istedet for å installere lokalt. Dette med
6878 enkelte leverandører som ikke kan levere programmer til Linux er et
6879 lite problem og over tid tror jeg at denne barrieren er borte.
</p
>
6881 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6883 <p
>Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
6884 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
6890 <title>Skolelinux-intervju: Arnt Ove Gregersen
</title>
6891 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</link>
6892 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</guid>
6893 <pubDate>Sun,
9 Jan
2011 12:
00:
00 +
0100</pubDate>
6894 <description><p
>Inspirert av
6895 <a href=
"http://raphaelhertzog.com/tag/interview/
">intervjurunden
</a
>
6896 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
6897 lyst til å gjøre det samme med folk i
6898 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Håpet
6899 er at de som til daglig bidrar til å fremme fri programvare i
6900 skoleverket og utvikler en linux-distribusjon spesiallaget for
6901 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
6902 til Skolelinux-prosjektet.
</p
>
6904 <p
>Først ut er nyvalgt leder i
6905 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen FRISK
</a
> som
6906 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
6907 alltid flere medlemmer, så
6908 <a href=
"http://medlem.friprogramvareiskolen.no/index.php?page=signup
">meld
6909 deg gjerne inn
</a
> hvis du vil støtte oss.
</p
>
6911 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6913 <p
><!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på
32 år som
6914 for tiden bor Trondheim. --
>
6915 Mitt navn er Arnt Ove Gregersen, jeg er
32 år og bor for tiden i Trondheim.
6917 Her jobber jeg som systemutvikler i et firma
6918 som heter
<a href=
"http://www.geomatikk-ikt.no/
">Geomatikk IKT AS
</a
>,
6919 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
6920 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
6921 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
6922 primært hjemmesiden til Skolelinux-prosjektet og
6923 <a href=
"http://linuxveiviseren.no/
">Linux-veiviseren
</a
> jeg har
6924 jobbet med her, men jeg har også gjort en del arbeid i forhold til
6925 FRISK sin hjemmeside.
</p
>
6927 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6929 <p
>Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
6930 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
6931 og ville hjelpe til så godt jeg kunne. Dette var vel i
2002 eller
6934 <p
>Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
6935 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
6938 <p
>I etterkant av presentasjonen startet jeg og noen andre fra
6939 Trondheim
"Skolelinux-prosjektet i Sør-Trøndelag
" . Hvor vi var med å
6940 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
6941 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
6942 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
6943 på dugnad på Brundalen videregående skole hvor vi installerte
6944 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.
</p
>
6946 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6948 <p
>Det bygger på fri programvare og har lav kostnad i forhold til
6949 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
6950 en arkitektur med sentral-drift som gir mange driftfordeler. I
6951 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
6952 bruke dem til å ansette f,eks flere lærere om det er ønskelig.
</p
>
6954 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6956 <P
>Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
6957 Drillpro om jeg ikke husker feil.
</p
>
6959 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6961 <p
>Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
6962 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
6963 GIMP og Blender til
3d-modellering . Dessverre har Blender en bratt
6964 læringskurve i starten, men det er absolutt verdt det.
6966 <p
>Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
6967 Thunderbird og Evolution til e-post,
6969 <p
>På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
6971 <p
>Når jeg får tid til å spille bruker jeg som regel et strategi-spill
6972 som er basert på TA Spring-motoren (springrts.com), her er det et
6973 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
6974 å bli hektet :)
</p
>
6979 <title>Inspirerende fra en ukjent Skolelinux-skole
</title>
6980 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</link>
6981 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</guid>
6982 <pubDate>Tue,
4 Jan
2011 07:
50:
00 +
0100</pubDate>
6983 <description><p
>Følgende inspirerende historie fant jeg i
6984 <a href=
"http://www.digi.no/php/ny_debatt.php?id=
858869#innlegg_770926
">kommentarfeltet
6985 hos digi.no
</a
> i forbindelse med en trist sak om hvordan
6986 <a href=
"http://www.digi.no/
858869/datakaos-etter-linux-satsing
">skolen
6987 i Hemsedal har fått ødelagt
</a
> sin Skolelinux-installasjon. Jeg har
6988 fikset endel åpenbare skrivefeil for lesbarhetens skyld.
</p
>
6991 <p
><strong
>Lignende situasjon i annen kommune, se bare her:
</strong
>
6992 <br
>av Inspektør Siri (gjest)
6994 <p
>Kommunen min har to omtrent jevnstore tettsteder, og en
6995 ungdomsskole i hvert av tettstedene. Den minste av disse har ca
300
6996 elever og til denne sogner det
3 barneskoler. Den største har ca
350
6997 elever og til denne sogner det
4 barneskoler.
</p
>
7001 <li
>Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
7002 bare blitt gitt smuler i ny og ne. Det er kun den største av
7003 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
7004 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
7005 at vi bestemte oss for å ta ting i egne hender, og da vha
7006 skolelinux. En testinstallasjon med
10 gamle PCer ble gjort, og vi så
7007 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
7008 egen PC på arbeidsplassene sine (
2004), og så sette opp
16 PCer på to
7009 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
7010 aldri dyrere enn
1000 kr pr klient. For to år siden så hadde vi
7011 klienter i alle klasserom, og totalt hadde vi da rundt
250 stk. Rundt
7012 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
7013 resten, og kjører også en egen server. Servere har vi også kjøpt
7014 brukt,
2 år gamle servere koster
6-
7000 kroner.
</li
>
7016 <li
>Skolen vår er et relativt gammelt bygg, men en meget dyktig
7017 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
7018 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
7019 som er mulig å fjernstyre.
</li
>
7021 <li
>Vi har i all hovedsak greid å få dette til over eget budsjett, men
7022 vi har også passet på å få penger når de andre skolene har fått
7023 bærbare PCer til lærere osv.
</li
>
7025 <li
>Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
7026 en maskinpark som de andre av kommunens skoler bare kan drømme
7031 <p
>Så skjer det som ofte skjer. Det kommer en eller annen
7032 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
7033 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
7034 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
7035 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
7036 hensyn til skolen vår. Dette til tross for at vi alene har like mange
7037 datamaskiner som de andre til sammen.
</p
>
7041 <li
>Det blir krevd at vi skal innlemmes i de kommunale systemet, og
7042 det er VI som får ansvar for at dette kommer på plass. Og det er her
7043 de horrible tingene begynner å skje.
</li
>
7045 <li
>Det settes opp en lukket Exchange server som gjør av vi ikke kan
7046 hente epost for våre ansatte. Og det kreves at vi finner løsning på
7049 <li
>Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
7050 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
7051 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
7052 faktisk å åpne de porter OSV som vi måtte bruke.
</li
>
7054 <li
>Vi blir pålagt å flytte på innsiden av det kommunale
7055 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
7056 elever. Å få åpnet porter i kommunal brannmur var ikke
7057 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen.
</li
>
7059 <li
>Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
7063 <p
>Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
7064 få bedre datatetthet, og komme opp på et nivå som ligner det vi
7065 har. De ser at vi kan avholde eksamen hvor alle
10. klassingene får
7066 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
7067 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
7068 videre til at kommunen endelig innser at de må ta grep.
</p
>
7070 <p
>Grepet betyr sentralisering, og farvel til vår plattform får vi
7071 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
7072 være en del av. Det blir helt klart at vi må redusere antall maskiner,
7073 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
7074 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
7075 blitt hørt i forbindelse med endringer som er betydelig for vår
7076 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
7077 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
7078 vedtaket kan ikke administrasjonen i kommunene helt uten videre
7079 tilsidesette.
</p
>
7081 <p
>I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
7082 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
7083 systematisk motarbeidet.
</p
>
7085 <p
>I dag har de andre skolene fått sine bærbare maskiner til elever og
7086 lærere, men etter
2 år med innkjøring er det fremdeles problemer
7091 <li
>Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
7092 det er for mye arbeid å renske disse for innhold slik at juks ikke er
7095 <li
>Utskrift er et mareritt, etter sigende pga at utskrift først
7096 sendes til sentral server, og så sendes ut til rett skriver. I snitt
7097 så tar det
7-
8 minutter før utskrift starter på enkelte av
7100 <li
>Trådløst skaper store problemer, og det er i perioder helt umulig
7101 å komme seg på nett. Og lagring på felles server er bare å glemme i
7102 perioder.
</li
>
7106 <p
>Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
7107 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
7108 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
7109 rutine her nå.
</p
>
7113 <li
>Vi har fremdeles et system som vi styrer helt selv.
</li
>
7114 <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
>
7115 <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
>
7116 <li
>Vi har vist at vi greier å opprettholde en dobbelt så stor datapark som naboskolen, og det til en billigere penge.
</li
>
7117 <li
>Vi har datastøtte og support på huset, ALLTID tilgjengelig. De andre skolene må vente flere dager hvis det ikke er noe kritisk.
</li
>
7118 <li
>Vår IKT-ansvarlig har
50% stilling som lærer og
50% som IKT-ansvarlig.
</li
>
7119 <li
>Vi har en lærer på hvert trinn som har
3 timer i uka til å drive support/støtte til de andre lærerne.
</li
>
7120 <li
>Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss.
</li
>
7124 <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
>
7126 <p
>Beklager hvis dette ble litt usammenhengende, men det ble tastet i
7127 fei, og jeg har ikke lest gjennom
</p
>
7130 <p
>Det kom raskt et lite svar:
</p
>
7133 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
7134 <br
>av captain_obvious
</p
>
7136 <p
>Inspirerende å lese. Har dere gjort noe for å fortelle denne
7137 historien videre?
</p
>
7139 <p
>Hadde vært svært interessant om dere tok kontakt med dokument
2 eller
7140 lignende for å fortelle hvordan det egentlig står til med
7141 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
7142 raffinere innlegget ditt og få en gjesteartikkel på digi.no
</p
>
7145 <p
>Og deretter en lengre oppfølging.
</p
>
7148 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
7149 <br
>av Inspektør Siri (gjest)
7151 <p
>Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
7152 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
7153 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
7154 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
7155 større grad enn hva som har vært tilfelle. VI kan også dokumentere
7156 flere brudd på anbudsregler, og vi kjenner til at relativt store
7157 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
7158 slett ikke tør melde fra av redsel for å få et dårlig rykte.
</p
>
7160 <p
>Alt ser ut til å roe seg ned, og vi har fått opp øynene på
7161 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
7162 det vil bare rote til igjen.
</p
>
7164 <p
>Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
7165 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
7166 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
7167 første timen på jobb,
0730-
0830 kun til å gå ute på arbeidsplassene
7168 til læreren. Dette for å kunne svare på små og store problem, gi tips
7169 og råd, eller bare for å plukke opp hva som er behovet ute i
7170 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
7171 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
7172 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
7173 utrolig hva som kommer fram.
</p
>
7177 <li
>Jeg ser at mange bruker økonomi som argument i forhold til å bruke
7178 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
7179 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
7180 med kommunens IT-avdeling har gjort at vi har fått et noe annet
7181 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
7182 samme løsning selv om den var dyrere. At vi slipper langt billigere
7183 unna, som følge av
0,- lisenskostnader og lave maskinvarekostnader, er
7184 bare en bonus.
</li
>
7186 <li
>Etter å ha kranglet oss til å få skikkelig oversikt over hva de
7187 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
7188 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
7189 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
7190 kjøpt inn
3 videokamera i semiproff-klassen for å kunne lage film,
7191 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
7192 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
7193 gang med å teste ut tablets på svake elever. Håpet et at teknologien
7194 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
7195 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
7196 overraskende inspirerende for en del av elevene. Vi har også oss på
7197 fag på en høyskole litt lengre sør for oss, slik at
3 av oss nå skal
7198 ta faget
"Linux tjenestedrift
". Som inspektør og en del av skolens
7199 administrasjon er det veldig praktisk å kunne trå til hvis det
7200 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
7201 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
7202 er lett for flere av oss å ta del i den daglige driften. Vi har svært
7203 stor nytte av lærling (som også hjelper to av naboskolene), men det er
7204 nesten blitt slik at det er om å gjøre å komme til først for å få løse
7205 problem. Det å få fingrene på problem og utfordringer er den aller
7206 beste læremester.
</li
>
7210 <p
>Når vi nå tar til med planlegging av ny skole, så vil det være med
7211 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
7212 kommer i all hovedsak til å legge kabel til alle tenkelige og
7213 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
7216 <p
>Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
7217 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
7218 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
7219 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
7220 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
7221 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
7222 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
7223 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
7224 "Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
7225 jeg da lære?
"</p
>
7229 <p
>Det er veldig hyggelig å høre at
7230 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> fungerer så bra i
7231 skoleverdagen etter å ha jobbet med det i
10 år.
</p
>
7236 <title>How to test if a laptop is working with Linux
</title>
7237 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</link>
7238 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</guid>
7239 <pubDate>Wed,
22 Dec
2010 14:
55:
00 +
0100</pubDate>
7240 <description><p
>The last few days I have spent at work here at the
<a
7241 href=
"http://www.uio.no/
">University of Oslo
</a
> testing if the new
7242 batch of computers will work with Linux. Every year for the last few
7243 years the university have organised shared bid of a few thousand
7244 computers, and this year HP won the bid. Two different desktops and
7245 five different laptops are on the list this year. We in the UNIX
7246 group want to know which one of these computers work well with RHEL
7247 and Ubuntu, the two Linux distributions we currently handle at the
7248 university.
</p
>
7250 <p
>My test method is simple, and I share it here to get feedback and
7251 perhaps inspire others to test hardware as well. To test, I PXE
7252 install the OS version of choice, and log in as my normal user and run
7253 a few applications and plug in selected pieces of hardware. When
7254 something fail, I make a note about this in the test matrix and move
7255 on. If I have some spare time I try to report the bug to the OS
7256 vendor, but as I only have the machines for a short time, I rarely
7257 have the time to do this for all the problems I find.
</p
>
7259 <p
>Anyway, to get to the point of this post. Here is the simple tests
7260 I perform on a new model.
</p
>
7264 <li
>Is PXE installation working? I
'm testing with RHEL6, Ubuntu Lucid
7265 and Ubuntu Maverik at the moment. If I feel like it, I also test with
7266 RHEL5 and Debian Edu/Squeeze.
</li
>
7268 <li
>Is X.org working? If the graphical login screen show up after
7269 installation, X.org is working.
</li
>
7271 <li
>Is hardware accelerated OpenGL working? Running glxgears (in
7272 package mesa-utils on Ubuntu) and writing down the frames per second
7273 reported by the program.
</li
>
7275 <li
>Is sound working? With Gnome and KDE, a sound is played when
7276 logging in, and if I can hear this the test is successful. If there
7277 are several audio exits on the machine, I try them all and check if
7278 the Gnome/KDE audio mixer can control where to send the sound. I
7279 normally test this by playing
7280 <a href=
"http://www.nuug.no/aktiviteter/
20101012-chef/
">a HTML5
7281 video
</a
> in Firefox/Iceweasel.
</li
>
7283 <li
>Is the USB subsystem working? I test this by plugging in a USB
7284 memory stick and see if Gnome/KDE notices this.
</li
>
7286 <li
>Is the CD/DVD player working? I test this by inserting any CD/DVD
7287 I have lying around, and see if Gnome/KDE notices this.
</li
>
7289 <li
>Is any built in camera working? Test using cheese, and see if a
7290 picture from the v4l device show up.
</li
>
7292 <li
>Is bluetooth working? Use the Gnome/KDE browsing tool to see if
7293 any bluetooth devices are discovered. In my office, I normally see a
7296 <li
>For laptops, is the SD or Compaq Flash reader working. I have
7297 memory modules lying around, and stick them in and see if Gnome/KDE
7298 notice this.
</li
>
7300 <li
>For laptops, is suspend/hibernate working? I
'm testing if the
7301 special button work, and if the laptop continue to work after
7304 <li
>For laptops, is the extra buttons working, like audio level,
7305 adjusting background light, switching on/off external video output,
7306 switching on/off wifi, bluetooth, etc? The set of buttons differ from
7307 laptop to laptop, so I just write down which are working and which are
7310 <li
>Some laptops have smart card readers, finger print readers,
7311 acceleration sensors etc. I rarely test these, as I do not know how
7312 to quickly test if they are working or not, so I only document their
7313 existence.
</li
>
7317 <p
>By now I suspect you are really curious what the test results are
7318 for the HP machines I am testing. I
'm not done yet, so I will report
7319 the test results later. For now I can report that HP
8100 Elite work
7320 fine, and hibernation fail with HP EliteBook
8440p on Ubuntu Lucid,
7321 and audio fail on RHEL6. Ubuntu Maverik worked with
8440p. As you
7322 can see, I have most machines left to test. One interesting
7323 observation is that Ubuntu Lucid has almost twice the frame rate than
7324 RHEL6 with glxgears. No idea why.
</p
>
7329 <title>Debian Edu development gathering and General Assembly for FRiSK
</title>
7330 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</link>
7331 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</guid>
7332 <pubDate>Mon,
29 Nov
2010 18:
40:
00 +
0100</pubDate>
7333 <description><p
>On friday, the first Debian Edu / Skolelinux
7334 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2010-
12-
03-
05-Oslo
">development
7335 gathering
</a
> in a long time take place here in Oslo, Norway. I
7336 really look forward to seeing all the good people working on the
7337 Squeeze release. The gathering is open for everyone interested in
7338 learning more about Debian Edu / Skolelinux.
</p
>
7340 <p
>On Saturday, the Norwegian member organization taking care of
7341 organizing these development gatherings, Fri Programvare i Skolen,
7343 <a href=
"http://friprogramvareiskolen.no/Genfors/
2010">General Assembly
7344 for
2010</a
>. Membership is open for all, and currently there are
388
7345 people registered as members. Last year
32 members cast their vote in
7346 the memberdb based election system. I hope more people find time to
7347 vote this year.
</p
>
7352 <title>Why isn
't Debian Edu using VLC?
</title>
7353 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</link>
7354 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</guid>
7355 <pubDate>Sat,
27 Nov
2010 11:
30:
00 +
0100</pubDate>
7356 <description><p
>In the latest issue of Linux Journal, the readers choices were
7357 presented, and the winner among the multimedia player were VLC.
7358 Personally, I like VLC, and it is my player of choice when I first try
7359 to play a video file or stream. Only if VLC fail will I drag out
7360 gmplayer to see if it can do better. The reason is mostly the failure
7361 model and trust. When VLC fail, it normally pop up a error message
7362 reporting the problem. When mplayer fail, it normally segfault or
7363 just hangs. The latter failure mode drain my trust in the program.
<p
>
7365 <p
>But even if VLC is my player of choice, we have choosen to use
7366 mplayer in
<a href=
"http://www.skolelinux.org/
">Debian
7367 Edu/Skolelinux
</a
>. The reason is simple. We need a good browser
7368 plugin to play web videos seamlessly, and the VLC browser plugin is
7369 not very good. For example, it lack in-line control buttons, so there
7370 is no way for the user to pause the video. Also, when I
7371 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">last
7372 tested the browser plugins
</a
> available in Debian, the VLC plugin
7373 failed on several video pages where mplayer based plugins worked. If
7374 the browser plugin for VLC was as good as the gecko-mediaplayer
7375 package (which uses mplayer), we would switch.
</P
>
7377 <p
>While VLC is a good player, its user interface is slightly
7378 annoying. The most annoying feature is its inconsistent use of
7379 keyboard shortcuts. When the player is in full screen mode, its
7380 shortcuts are different from when it is playing the video in a window.
7381 For example, space only work as pause when in full screen mode. I
7382 wish it had consisten shortcuts and that space also would work when in
7383 window mode. Another nice shortcut in gmplayer is [enter] to restart
7384 the current video. It is very nice when playing short videos from the
7385 web and want to restart it when new people arrive to have a look at
7386 what is going on.
</p
>
7391 <title>Lenny-
>Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove
</title>
7392 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html
</link>
7393 <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>
7394 <pubDate>Mon,
22 Nov
2010 14:
15:
00 +
0100</pubDate>
7395 <description><p
>Michael Biebl suggested to me on IRC, that I changed my automated
7396 upgrade testing of the
7397 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
7398 Gnome and KDE Desktop
</a
> to do
<tt
>apt-get autoremove
</tt
> when using apt-get.
7399 This seem like a very good idea, so I adjusted by test scripts and
7400 can now present the updated result from today:
</p
>
7402 <p
>This is for Gnome:
</p
>
7404 <p
>Installed using apt-get, missing with aptitude
</p
>
7406 <blockquote
><p
>
7411 browser-plugin-gnash
7418 freedesktop-sound-theme
7420 gconf-defaults-service
7435 gnome-desktop-environment
7439 gnome-session-canberra
7444 gstreamer0.10-fluendo-mp3
7450 libapache2-mod-dnssd
7453 libaprutil1-dbd-sqlite3
7456 libboost-date-time1.42
.0
7457 libboost-python1.42
.0
7458 libboost-thread1.42
.0
7460 libchamplain-gtk-
0.4-
0
7462 libclutter-gtk-
0.10-
0
7469 libfreerdp-plugins-standard
7484 libgnomepanel2.24-cil
7489 libgtksourceview2.0-common
7490 libmono-addins-gui0.2-cil
7491 libmono-addins0.2-cil
7492 libmono-cairo2.0-cil
7493 libmono-corlib2.0-cil
7494 libmono-i18n-west2.0-cil
7495 libmono-posix2.0-cil
7496 libmono-security2.0-cil
7497 libmono-sharpzip2.84-cil
7498 libmono-system2.0-cil
7501 libndesk-dbus-glib1.0-cil
7502 libndesk-dbus1.0-cil
7512 libtelepathy-farsight0
7521 nautilus-sendto-empathy
7525 python-aptdaemon-gtk
7527 python-beautifulsoup
7542 python-gtksourceview2
7553 python-pkg-resources
7560 python-twisted-conch
7566 python-zope.interface
7571 rhythmbox-plugin-cdrecorder
7578 system-config-printer-udev
7580 telepathy-mission-control-
5
7591 </p
></blockquote
>
7593 <p
>Installed using apt-get, removed with aptitude
</p
>
7595 <blockquote
><p
>
7601 fast-user-switch-applet
7620 libgtksourceview2.0-
0
7622 libsdl1.2debian-alsa
7628 system-config-printer
7633 </p
></blockquote
>
7635 <p
>Installed using aptitude, missing with apt-get
</p
>
7637 <blockquote
><p
>
7638 gstreamer0.10-gnomevfs
7639 </p
></blockquote
>
7641 <p
>Installed using aptitude, removed with apt-get
</p
>
7643 <blockquote
><p
>
7645 </p
></blockquote
>
7647 <p
>This is for KDE:
</p
>
7649 <p
>Installed using apt-get, missing with aptitude
</p
>
7651 <blockquote
><p
>
7653 </p
></blockquote
>
7655 <p
>Installed using apt-get, removed with aptitude
</p
>
7657 <blockquote
><p
>
7660 </p
></blockquote
>
7662 <p
>Installed using aptitude, missing with apt-get
</p
>
7664 <blockquote
><p
>
7678 kdeartwork-emoticons
7680 kdeartwork-theme-icon
7684 kdebase-workspace-bin
7685 kdebase-workspace-data
7699 kscreensaver-xsavers
7714 plasma-dataengines-workspace
7716 plasma-desktopthemes-artwork
7717 plasma-runners-addons
7718 plasma-scriptengine-googlegadgets
7719 plasma-scriptengine-python
7720 plasma-scriptengine-qedje
7721 plasma-scriptengine-ruby
7722 plasma-scriptengine-webkit
7723 plasma-scriptengines
7724 plasma-wallpapers-addons
7725 plasma-widget-folderview
7726 plasma-widget-networkmanagement
7730 xscreensaver-data-extra
7732 xscreensaver-gl-extra
7733 xscreensaver-screensaver-bsod
7734 </p
></blockquote
>
7736 <p
>Installed using aptitude, removed with apt-get
</p
>
7738 <blockquote
><p
>
7740 google-gadgets-common
7758 libggadget-qt-
1.0-
0b
7763 libkonqsidebarplugin4a
7772 libplasma-geolocation-interface4
7774 libplasmagenericshell4
7788 libsmokeknewstuff2-
3
7789 libsmokeknewstuff3-
3
7791 libsmokektexteditor3
7799 libsmokeqtnetwork4-
3
7805 libsmokeqtuitools4-
3
7817 plasma-dataengines-addons
7818 plasma-scriptengine-superkaramba
7819 plasma-widget-lancelot
7820 plasma-widgets-addons
7821 plasma-widgets-workspace
7825 update-notifier-common
7826 </p
></blockquote
>
7828 <p
>Running apt-get autoremove made the results using apt-get and
7829 aptitude a bit more similar, but there are still quite a lott of
7830 differences. I have no idea what packages should be installed after
7831 the upgrade, but hope those that do can have a look.
</p
>
7836 <title>Migrating Xen virtual machines using LVM to KVM using disk images
</title>
7837 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</link>
7838 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</guid>
7839 <pubDate>Mon,
22 Nov
2010 11:
20:
00 +
0100</pubDate>
7840 <description><p
>Most of the computers in use by the
7841 <a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux project
</a
>
7842 are virtual machines. And they have been Xen machines running on a
7843 fairly old IBM eserver xseries
345 machine, and we wanted to migrate
7844 them to KVM on a newer Dell PowerEdge
2950 host machine. This was a
7845 bit harder that it could have been, because we set up the Xen virtual
7846 machines to get the virtual partitions from LVM, which as far as I
7847 know is not supported by KVM. So to migrate, we had to convert
7848 several LVM logical volumes to partitions on a virtual disk file.
</p
>
7851 <a href=
"http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
">a
7852 nice recipe
</a
> to do this, and wrote the following script to do the
7853 migration. It uses qemu-img from the qemu package to make the disk
7854 image, parted to partition it, losetup and kpartx to present the disk
7855 image partions as devices, and dd to copy the data. I NFS mounted the
7856 new servers storage area on the old server to do the migration.
</p
>
7862 # http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
7867 if [ -z
"$
1" ] ; then
7868 echo
"Usage: $
0 &lt;hostname
&gt;
"
7874 if [ ! -e /dev/vg_data/$host-disk ] ; then
7875 echo
"error: unable to find LVM volume for $host
"
7879 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
7880 disksize=$( lvs --units m | grep $host-disk | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
7881 swapsize=$( lvs --units m | grep $host-swap | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
7882 totalsize=$(( ( $disksize + $swapsize ) ))
7885 #dd if=/dev/zero of=$img bs=
1M count=$(( $disksize + $swapsize ))
7886 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
7888 parted $img mklabel msdos
7889 parted $img mkpart primary linux-swap
0 $disksize
7890 parted $img mkpart primary ext2 $disksize $totalsize
7891 parted $img set
1 boot on
7894 losetup /dev/loop0 $img
7895 kpartx -a /dev/loop0
7897 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=
1M
7898 fsck.ext3 -f /dev/mapper/loop0p1 || true
7899 mkswap /dev/mapper/loop0p2
7901 kpartx -d /dev/loop0
7902 losetup -d /dev/loop0
7905 <p
>The script is perhaps so simple that it is not copyrightable, but
7906 if it is, it is licenced using GPL v2 or later at your discretion.
</p
>
7908 <p
>After doing this, I booted a Debian CD in rescue mode in KVM with
7909 the new disk image attached, installed grub-pc and linux-image-
686 and
7910 set up grub to boot from the disk image. After this, the KVM machines
7911 seem to work just fine.
</p
>
7916 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop
</title>
7917 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</link>
7918 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</guid>
7919 <pubDate>Sat,
20 Nov
2010 22:
50:
00 +
0100</pubDate>
7920 <description><p
>I
'm still running upgrade testing of the
7921 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
7922 Gnome and KDE Desktop
</a
>, but have not had time to spend on reporting the
7923 status. Here is a short update based on a test I ran
20101118.
</p
>
7925 <p
>I still do not know what a correct migration should look like, so I
7926 report any differences between apt and aptitude and hope someone else
7927 can see if anything should be changed.
</p
>
7929 <p
>This is for Gnome:
</p
>
7931 <p
>Installed using apt-get, missing with aptitude
</p
>
7933 <blockquote
><p
>
7934 apache2.2-bin aptdaemon at-spi baobab binfmt-support
7935 browser-plugin-gnash cheese-common cli-common cpp-
4.3 cups-pk-helper
7936 dmz-cursor-theme empathy empathy-common finger
7937 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
7938 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
7939 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
7940 gnome-cards-data gnome-codec-install gnome-core
7941 gnome-desktop-environment gnome-disk-utility gnome-screenshot
7942 gnome-search-tool gnome-session-canberra gnome-spell
7943 gnome-system-log gnome-themes-extras gnome-themes-more
7944 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
7945 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
7946 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
7947 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
7948 libart2.0-cil libatspi1.0-
0 libboost-date-time1.42
.0
7949 libboost-python1.42
.0 libboost-thread1.42
.0 libchamplain-
0.4-
0
7950 libchamplain-gtk-
0.4-
0 libcheese-gtk18 libclutter-gtk-
0.10-
0
7951 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-
1.0-
2
7952 libepc-common libepc-ui-
1.0-
2 libfreerdp-plugins-standard
7953 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
7954 libgdl-
1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-
0 libgif4
7955 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
7956 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
7957 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
7958 libgtk2.0-cil libgtkglext1 libgtksourceview-common
7959 libgtksourceview2.0-common libmono-addins-gui0.2-cil
7960 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
7961 libmono-i18n-west2.0-cil libmono-posix2.0-cil
7962 libmono-security2.0-cil libmono-sharpzip2.84-cil
7963 libmono-system2.0-cil libmtp8 libmusicbrainz3-
6
7964 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6
.8
7965 libpolkit-gtk-
1-
0 libpt-
1.10.10-plugins-alsa
7966 libpt-
1.10.10-plugins-v4l libpt2.6
.7 libpython2.6 librpm1 librpmio1
7967 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-
4
7968 libtelepathy-farsight0 libtelepathy-glib0 libtidy-
0.99-
0
7969 libxalan2-java libxerces2-java media-player-info mesa-utils
7970 mono-
2.0-gac mono-gac mono-runtime nautilus-sendto
7971 nautilus-sendto-empathy openoffice.org-writer2latex
7972 openssl-blacklist p7zip p7zip-full pkg-config python-
4suite-xml
7973 python-aptdaemon python-aptdaemon-gtk python-axiom
7974 python-beautifulsoup python-bugbuddy python-clientform
7975 python-coherence python-configobj python-crypto python-cupshelpers
7976 python-cupsutils python-eggtrayicon python-elementtree
7977 python-epsilon python-evolution python-feedparser python-gdata
7978 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
7979 python-gtksourceview2 python-httplib2 python-louie python-mako
7980 python-markupsafe python-mechanize python-nevow python-notify
7981 python-opengl python-openssl python-pam python-pkg-resources
7982 python-pyasn1 python-pysqlite2 python-rdflib python-serial
7983 python-tagpy python-twisted-bin python-twisted-conch
7984 python-twisted-core python-twisted-web python-utidylib python-webkit
7985 python-xdg python-zope.interface remmina remmina-plugin-data
7986 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
7987 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
7988 software-center svgalibg1 system-config-printer-udev
7989 telepathy-gabble telepathy-mission-control-
5 telepathy-salut tomboy
7990 totem totem-coherence totem-mozilla totem-plugins
7991 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
7993 </p
></blockquote
>
7995 Installed using apt-get, removed with aptitude
7997 <blockquote
><p
>
7998 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
7999 epiphany-extensions epiphany-gecko evolution-exchange
8000 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
8001 gedit-common gnome-app-install gnome-games gnome-games-data
8002 gnome-nettool gnome-system-tools gnome-themes gnome-utils
8003 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
8004 guile-
1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
8005 libavahi-ui0 libbind9-
50 libbluetooth2 libcamel1.2-
11 libcdio7
8006 libcucul0 libcurl3 libdirectfb-
1.0-
0 libdmx1 libdvdread3
8007 libedata-cal1.2-
6 libedataserver1.2-
9 libeel2-
2.20 libepc-
1.0-
1
8008 libepc-ui-
1.0-
1 libexchange-storage1.2-
3 libfaad0 libgadu3
8009 libgalago3 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
8010 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
8011 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
8012 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtk-vnc-
1.0-
0
8013 libgtkhtml2-
0 libgtksourceview1.0-
0 libgtksourceview2.0-
0
8014 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
8015 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
8016 libmagick++
10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
8017 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
8018 libnm-util0 libopal-
2.2 libosp5 libparted1.8-
10 libpisock9
8019 libpisync1 libpoppler-glib3 libpoppler3 libpt-
1.10.10 libraw1394-
8
8020 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-
8
8021 libspeexdsp1 libssh2-
1 libsuitesparse-
3.1.0 libsvga1
8022 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10 libtrackerclient0
8023 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
8024 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
8025 sound-juicer swfdec-gnome system-config-printer totem-common
8026 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
8027 </p
></blockquote
>
8029 <p
>Installed using aptitude, missing with apt-get
</p
>
8031 <blockquote
><p
>
8032 gstreamer0.10-gnomevfs
8033 </p
></blockquote
>
8035 <p
>Installed using aptitude, removed with apt-get
</p
>
8037 <blockquote
><p
>
8039 </p
></blockquote
>
8041 <p
>This is for KDE:
</p
>
8043 <p
>Installed using apt-get, missing with aptitude
</p
>
8045 <blockquote
><p
>
8046 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-
4.3 dcoprss
8047 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
8048 ghostscript-x git gnome-audio gnugo granatier gs-common
8049 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
8050 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
8051 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
8052 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
8053 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
8054 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
8055 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
8056 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
8057 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
8058 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
8059 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
8060 ksudoku kubrick kweather libasound2-plugins libboost-python1.42
.0
8061 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
8062 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
8063 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
8064 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
8065 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
8066 libkrossui4 libmailtools-perl libmime-tools-perl
8067 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
8068 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
8069 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
8070 lirc luatex marble networkstatus noatun-plugins
8071 openoffice.org-writer2latex palapeli palapeli-data parley
8072 parley-data poster psutils pulseaudio pulseaudio-esound-compat
8073 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
8074 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
8076 </p
></blockquote
>
8078 <p
>Installed using apt-get, removed with aptitude
</p
>
8080 <blockquote
><p
>
8081 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
8082 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
8083 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
8084 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
8085 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
8086 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
8087 kitchensync kiten kjumpingcube klatin klettres klickety klines
8088 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
8089 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
8090 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
8091 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
8092 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
8093 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
8094 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
8095 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
8096 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
8097 libavahi-core5 libavc1394-
0 libbind9-
50 libbluetooth2
8098 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0
8099 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
8100 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0 libicu38
8101 libiec61883-
0 libindex0 libisccc50 libisccfg50 libiw29
8102 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
8103 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
8104 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
8105 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
8106 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
8107 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
8108 libpoppler-qt2 libpoppler3 libraw1394-
8 librss1 libsensors3
8109 libsmbios2 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90
8110 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
8111 mpeglib network-manager-kde noatun pmount tex-common texlive-base
8112 texlive-common texlive-doc-base texlive-fonts-recommended tidy
8113 ttf-dustin ttf-kochi-gothic ttf-sjfonts
8114 </p
></blockquote
>
8116 <p
>Installed using aptitude, missing with apt-get
</p
>
8118 <blockquote
><p
>
8119 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
8120 kdeartwork kdebase kdebase-apps kdebase-workspace
8121 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
8122 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
8123 netpbm plasma-widget-folderview plasma-widget-networkmanagement
8124 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
8125 xscreensaver-screensaver-bsod
8126 </p
></blockquote
>
8128 <p
>Installed using aptitude, removed with apt-get
</p
>
8130 <blockquote
><p
>
8131 kdebase-bin konq-plugins konqueror
8132 </p
></blockquote
>
8137 <title>Gnash buildbot slave and Debian kfreebsd
</title>
8138 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</link>
8139 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</guid>
8140 <pubDate>Sat,
20 Nov
2010 07:
20:
00 +
0100</pubDate>
8141 <description><p
>Answering
8142 <a href=
"http://www.listware.net/
201011/gnash-dev/
67431-gnash-dev-buildbot-looking-for-slaves.html
">the
8143 call from the Gnash project
</a
> for
8144 <a href=
"http://www.gnashdev.org:
8010">buildbot
</a
> slaves to test the
8145 current source, I have set up a virtual KVM machine on the Debian
8146 Edu/Skolelinux virtualization host to test the git source on
8147 Debian/Squeeze. I hope this can help the developers in getting new
8148 releases out more often.
</p
>
8150 <p
>As the developers want less main-stream build platforms tested to,
8151 I have considered setting up a
<a
8152 href=
"http://www.debian.org/ports/kfreebsd-gnu/
">Debian/kfreebsd
</a
>
8153 machine as well. I have also considered using the kfreebsd
8154 architecture in Debian as a file server in NUUG to get access to the
5
8155 TB zfs volume we currently use to store DV video. Because of this, I
8156 finally got around to do a test installation of Debian/Squeeze with
8157 kfreebsd. Installation went fairly smooth, thought I noticed some
8158 visual glitches in the cdebconf dialogs (black cursor left on the
8159 screen at random locations). Have not gotten very far with the
8160 testing. Noticed cfdisk did not work, but fdisk did so it was not a
8161 fatal problem. Have to spend some more time on it to see if it is
8162 useful as a file server for NUUG. Will try to find time to set up a
8163 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.
</p
>
8168 <title>Making room on the Debian Edu/Sqeeze DVD
</title>
8169 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</link>
8170 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</guid>
8171 <pubDate>Sun,
7 Nov
2010 11:
45:
00 +
0100</pubDate>
8172 <description><p
>Prioritising packages for the Debian Edu /
8173 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> DVD, which is
8174 supposed provide a school with all the services and user applications
8175 needed on the pupils computer network has always been hard. Even
8176 schools without Internet connections should be able to get Debian Edu
8177 working using this DVD.
</p
>
8179 <p
>The job became a lot harder when apt and aptitude started
8180 installing recommended packages by default. We want the same set of
8181 packages to be installed when using the DVD and the netinst CD, and
8182 that means all recommended packages need to be on the DVD. I created
8183 a patch for debian-cd in
<a href=
"http://bugs.debian.org/
601203">BTS
8184 report #
601203</a
> to do this, and since this change was applied to
8185 the Debian Edu DVD build, we have been seriously short on space.
</p
>
8187 <p
>A few days ago we decided to drop blender, wxmaxima and kicad from
8188 the default installation to save space on the DVD, believing that
8189 those needing these applications are few and can get them from the
8190 Debian archive.
</p
>
8192 <p
>Yesterday, I had a look what source packages to see which packages
8193 were using most space. A few large packages are well know;
8194 openoffice.org, openclipart and fluid-soundfont. But I also
8195 discovered that lilypond used
106 MiB and fglrx-driver used
53 MiB.
8196 The lilypond package is pulled in as a dependency for rosegarden, and
8197 when looking a bit closer I discovered that
99 MiB of the
106 MiB were
8198 the documentation package, which is recommended by the binary package.
8199 I decided to drop this documentation package from our DVD, as most of
8200 our users will use the GUI front-ends and do not need the lilypond
8201 documentation. Similarly, I dropped the non-free fglrx-driver package
8202 which might be installed by d-i when its hardware is detected, as the
8203 free X driver should work.
</p
>
8205 <p
>With this change, we finally got space for the LXDE and Gnome
8206 desktop packages as well as the language specific packages making the
8207 DVD more useful again.
</p
>
8212 <title>Software updates
2010-
10-
24</title>
8213 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</link>
8214 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</guid>
8215 <pubDate>Sun,
24 Oct
2010 22:
45:
00 +
0200</pubDate>
8216 <description><p
>Some updates.
</p
>
8218 <p
>My
<a href=
"http://pledgebank.com/gnash-avm2
">gnash pledge
</a
> to
8219 raise money for the project is going well. The lower limit of
10
8220 signers was reached in
24 hours, and so far
13 people have signed it.
8221 More signers and more funding is most welcome, and I am really curious
8222 how far we can get before the time limit of December
24 is reached.
8225 <p
>On the #gnash IRC channel on irc.freenode.net, I was just tipped
8226 about what appear to be a great code coverage tool capable of
8227 generating code coverage stats without any changes to the source code.
8229 <a href=
"http://simonkagstrom.github.com/kcov/index.html
">kcov
</a
>,
8230 and can be used using
<tt
>kcov
&lt;directory
&gt;
&lt;binary
&gt;
</tt
>.
8231 It is missing in Debian, but the git source built just fine in Squeeze
8232 after I installed libelf-dev, libdwarf-dev, pkg-config and
8233 libglib2.0-dev. Failed to build in Lenny, but suspect that is
8234 solvable. I hope kcov make it into Debian soon.
</p
>
8236 <p
>Finally found time to wrap up the release notes for
<a
8237 href=
"http://lists.debian.org/debian-edu-announce/
2010/
10/msg00002.html
">a
8238 new alpha release of Debian Edu
</a
>, and just published the second
8239 alpha test release of the Squeeze based Debian Edu /
8240 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
8241 release. Give it a try if you need a complete linux solution for your
8242 school, including central infrastructure server, workstations, thin
8243 client servers and diskless workstations. A nice touch added
8244 yesterday is RDP support on the thin client servers, for windows
8245 clients to get a Linux desktop on request.
</p
>
8250 <title>Some notes on Flash in Debian and Debian Edu
</title>
8251 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</link>
8252 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</guid>
8253 <pubDate>Sat,
4 Sep
2010 10:
10:
00 +
0200</pubDate>
8254 <description><p
>In the
<a href=
"http://popcon.debian.org/unknown/by_vote
">Debian
8255 popularity-contest numbers
</a
>, the adobe-flashplugin package the
8256 second most popular used package that is missing in Debian. The sixth
8257 most popular is flashplayer-mozilla. This is a clear indication that
8258 working flash is important for Debian users. Around
10 percent of the
8259 users submitting data to popcon.debian.org have this package
8260 installed.
</p
>
8262 <p
>In the report written by Lars Risan in August
2008
8263 («
<a href=
"http://wiki.skolelinux.no/Dokumentasjon/Rapporter?action=AttachFile
&do=view
&target=Skolelinux_i_bruk_rapport_1.0.pdf
">Skolelinux
8264 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
8265 stiftelsen SLX Debian Labs
</a
>»), one of the most important problems
8266 schools experienced with
<a href=
"http://www.skolelinux.org/
">Debian
8267 Edu/Skolelinux
</a
> was the lack of working Flash. A lot of educational
8268 web sites require Flash to work, and lacking working Flash support in
8269 the web browser and the problems with installing it was perceived as a
8270 good reason to stay with Windows.
</p
>
8272 <p
>I once saw a funny and sad comment in a web forum, where Linux was
8273 said to be the retarded cousin that did not really understand
8274 everything you told him but could work fairly well. This was a
8275 comment regarding the problems Linux have with proprietary formats and
8276 non-standard web pages, and is sad because it exposes a fairly common
8277 understanding of whose fault it is if web pages that only work in for
8278 example Internet Explorer
6 fail to work on Firefox, and funny because
8279 it explain very well how annoying it is for users when Linux
8280 distributions do not work with the documents they receive or the web
8281 pages they want to visit.
</p
>
8283 <p
>This is part of the reason why I believe it is important for Debian
8284 and Debian Edu to have a well working Flash implementation in the
8285 distribution, to get at least popular sites as Youtube and Google
8286 Video to working out of the box. For Squeeze, Debian have the chance
8287 to include the latest version of Gnash that will make this happen, as
8288 the new release
0.8.8 was published a few weeks ago and is resting in
8289 unstable. The new version work with more sites that version
0.8.7.
8290 The Gnash maintainers have asked for a freeze exception, but the
8291 release team have not had time to reply to it yet. I hope they agree
8292 with me that Flash is important for the Debian desktop users, and thus
8293 accept the new package into Squeeze.
</p
>
8298 <title>Broken hard link handling with sshfs
</title>
8299 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</link>
8300 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</guid>
8301 <pubDate>Mon,
30 Aug
2010 19:
30:
00 +
0200</pubDate>
8302 <description><p
>Just got an email from Tobias Gruetzmacher as a followup on my
8303 <a href=
"http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
">previous
8304 post about sshfs
</a
>. He reported another problem with sshfs. It
8305 fail to handle hard links properly. A simple way to spot this is to
8306 look at the . and .. entries in the directory tree. These should have
8307 a link count
>1, but on sshfs the count is
1. I just tested to see
8308 what happen when trying to hardlink, and this fail as well:
</p
>
8312 ln: creating hard link `bar
' =
> `foo
': Function not implemented
8316 <p
>I have not yet found time to implement a test for this in my file
8317 system test code, but believe having working hard links is useful to
8318 avoid surprised unix programs. Not as useful as working file locking
8319 and symlinks, which are required to get a working desktop, but useful
8320 nevertheless. :)
</p
>
8322 <p
>The latest version of the file system test code is available via
8324 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
></p
>
8329 <title>Skolelinux i Osloskolen
</title>
8330 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</link>
8331 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</guid>
8332 <pubDate>Thu,
26 Aug
2010 22:
25:
00 +
0200</pubDate>
8333 <description><p
>Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
8334 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Ny IT-løsning
8335 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
8336 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
8337 høst. På alle skolene skal en kunne velge ved installasjon om en skal
8338 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
8339 PXE-boote maskinene over nett som tynne klienter eller diskløse
8340 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
8341 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
8342 Løsningen leveres av
8343 <a href=
"http://www.logica.no/
">Logica
</a
> med
8344 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> som
8345 underleverandør, og jeg har vært involvert i utviklingen av løsningen
8346 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
8347 fantastisk at Skolelinux er kommet så langt siden vi startet i
2001 at
8348 alle elevene i Osloskolene nå skal få mulighet til å bruke
8349 løsningen. Jeg håper de vil sette pris på alle de
8350 <a href=
"http://www.skolelinux.no/linux-signpost/
">fantastiske
8351 brukerprogrammene
</a
> som er tilgjengelig i Skolelinux.
</p
>
8356 <title>Broken umask handling with sshfs
</title>
8357 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</link>
8358 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</guid>
8359 <pubDate>Thu,
26 Aug
2010 13:
30:
00 +
0200</pubDate>
8360 <description><p
>My file system sematics program
8361 <a href=
"http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
">presented
8362 a few days ago
</a
> is very useful to verify that a file system can
8363 work as a unix home directory,and today I had to extend it a bit. I
'm
8364 looking into alternatives for home directory access here at the
8365 University of Oslo, and one of the options is sshfs. My friend
8366 Finn-Arne mentioned a while back that they had used sshfs with Debian
8367 Edu, but stopped because of problems. I asked today what the problems
8368 where, and he mentioned that sshfs failed to handle umask properly.
8369 Trying to detect the problem I wrote this addition to my fs testing
8373 mode_t touch_get_mode(const char *name, mode_t mode) {
8375 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
8378 struct stat statbuf;
8379 if (-
1 != fstat(fd,
&statbuf)) {
8380 retval = statbuf.st_mode
& 0x1ff;
8387 /* Try to detect problem discovered using sshfs */
8388 int test_umask(void) {
8389 printf(
"info: testing umask effect on file creation\n
");
8391 mode_t orig_umask = umask(
000);
8393 if (
0666 != (newmode = touch_get_mode(
"foobar
",
0666))) {
8394 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
000\n
",
8398 if (
0660 != (newmode = touch_get_mode(
"foobar
",
0666))) {
8399 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
007\n
",
8407 int main(int argc, char **argv) {
8414 <p
>Sure enough. On NFS to a netapp, I get this result:
</p
>
8417 Testing POSIX/Unix sematics on file system
8418 info: testing symlink creation
8419 info: testing subdirectory creation
8420 info: testing fcntl locking
8421 Read-locking
1 byte from
1073741824
8422 Read-locking
510 byte from
1073741826
8423 Unlocking
1 byte from
1073741824
8424 Write-locking
1 byte from
1073741824
8425 Write-locking
510 byte from
1073741826
8426 Unlocking
2 byte from
1073741824
8427 info: testing umask effect on file creation
8430 <p
>When mounting the same directory using sshfs, I get this
8434 Testing POSIX/Unix sematics on file system
8435 info: testing symlink creation
8436 info: testing subdirectory creation
8437 info: testing fcntl locking
8438 Read-locking
1 byte from
1073741824
8439 Read-locking
510 byte from
1073741826
8440 Unlocking
1 byte from
1073741824
8441 Write-locking
1 byte from
1073741824
8442 Write-locking
510 byte from
1073741826
8443 Unlocking
2 byte from
1073741824
8444 info: testing umask effect on file creation
8445 error: Wrong file mode
644 when creating using mode
666 and umask
000
8446 error: Wrong file mode
640 when creating using mode
666 and umask
007
8449 <p
>So, I can conclude that sshfs is better than smb to a Netapp or a
8450 Windows server, but not good enough to be used as a home
8451 directory.
</p
>
8453 <p
>Update
2010-
08-
26: Reported the issue in
8454 <a href=
"http://bugs.debian.org/
594498">BTS report #
594498</a
></p
>
8456 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
8457 script so useful that he created a GIT repository and stored it in
8458 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
8463 <title>No hardcoded config on Debian Edu clients
</title>
8464 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</link>
8465 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</guid>
8466 <pubDate>Mon,
9 Aug
2010 20:
15:
00 +
0200</pubDate>
8467 <description><p
>As reported earlier, the last few days I have looked at how Debian
8468 Edu clients are configured, and tried to get rid of all hardcoded
8469 configuration settings on the clients. I believe the work to be
8470 mostly done, and the clients seem to work just fine with dynamically
8471 generated configuration.
</p
>
8473 <p
>What is the point, you might ask? The point is to allow a Debian
8474 Edu desktop to integrate into an existing network infrastructure
8475 without any manual configuration.
</p
>
8477 <p
>This is what happens when installing a Debian Edu client here at
8478 the University of Oslo using PXE. With the PXE installation, I am
8479 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
8480 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
8481 accept to reformat the hard drive (yes), if I want to submit info to
8482 popcon.debian.org (no) and root password (secret). After answering
8483 these questions, the installer goes ahead and does its thing, and
8484 after around
50 minutes it is done. I press enter to finish the
8485 installation, and the machine reboots into KDE. When the machine is
8486 ready and kdm asks for login information, I enter my university
8487 username and password, am told by kdm that a local home directory has
8488 been created and that I must log in again, and finally log in with the
8489 same username and password to the KDE
4.4 desktop. At no point during
8490 this process did it ask for university specific settings, and all the
8491 required configuration was dynamically detected using information
8492 fetched via DHCP and DNS. The roaming workstation is now ready for
8495 <p
>How was this done, you might wonder? First of all, here is the
8496 list of things that need to be configured on the client to get it
8497 working properly out of the box:
</p
>
8500 <li
>IP address/netmask and DNS server.
</li
>
8501 <li
>Web proxy URL.
</li
>
8502 <li
>LDAP server for NSS directory information (user, group, etc).
</li
>
8503 <li
>Kerberos server for PAM password checking.
</li
>
8504 <li
>SMB mount point to access the network home directory. (*)
</li
>
8505 <li
>Central syslog server to send syslog messages to. (*)
</li
>
8506 <li
>Sitesummary collector URL to submit info to central server. (*)
</li
>
8509 <p
>(Hm, did I forget anything? Let me knew if I did.)
</p
>
8511 <p
>The points marked (*) are not required to be able to use the
8512 machine, but needed to provide central storage and allowing system
8513 administrators to track their machines. Since yesterday, everything
8514 but the sitesummary collector URL is dynamically discovered at boot
8515 and installation time in the svn version of Debian Edu.
</p
>
8517 <p
>The IP and DNS setup is fetched during boot using DHCP as usual.
8518 When a DHCP update arrives, the proxy setup is updated by looking for
8519 http://wpat/wpad.dat and using the content of this WPAD file to
8520 configure the http and ftp proxy in /etc/environment and
8521 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
8522 hook to ensure that the client stops using the Debian Edu proxy when
8523 it is moved outside the Debian Edu network, and instead uses any local
8524 proxy present on the new network when it moves around.
</p
>
8526 <p
>The DNS names of the LDAP, Kerberos and syslog server and related
8527 configuration are generated using DNS information at boot. First the
8528 installer looks for a host named ldap in the current DNS domain. If
8529 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
8530 LDAP server is found, its root DSE entry is requested and the
8531 attributes namingContexts and defaultNamingContext are used to
8532 determine which LDAP base to use for NSS. If there are several
8533 namingContexts attibutes and the defaultNamingContext is present, that
8534 LDAP subtree is used as the base. If defaultNamingContext is missing,
8535 the subtrees listed as namingContexts are searched in sequence for any
8536 object with class posixAccount or posixGroup, and the first one with
8537 such an object is used as the LDAP base. For Kerberos, a similar
8538 search is done by first looking for a host named kerberos, and then
8539 for the _kerberos._tcp SRV record. I
've been unable to find a way to
8540 look up the Kerberos realm, so for this the upper case string of the
8541 current DNS domain is used.
</p
>
8543 <p
>For the syslog server, the hosts syslog and loghost are searched
8544 for, and the _syslog._udp SRV record is consulted if no such host is
8545 found. This algorithm works for both Debian Edu and the University of
8546 Oslo. A similar strategy would work for locating the sitesummary
8547 server, but have not been implemented yet. I decided to fetch and
8548 save these settings during installation, to make sure moving to a
8549 different network does not change the set of users being allowed to
8550 log in nor the passwords required to log in. Usernames and passwords
8551 will be cached by sssd when the user logs in on the Debian Edu
8552 network, and will not change as the laptop move around. For a
8553 non-roaming machine, there is no caching, but given that it is
8554 supposed to stay in place it should not matter much. Perhaps we
8555 should switch those to use sssd too?
</p
>
8557 <p
>The user
's SMB mount point for the network home directory is
8558 located when the user logs in for the first time. The LDAP server is
8559 consulted to look for the user
's LDAP object and the sambaHomePath
8560 attribute is used if found. If it isn
't found, the home directory
8561 path fetched from NSS is used instead. Assuming the path is of the
8562 form /site/server/directory/username, the second part is looked up in
8563 DNS and used to generate a SMB URL of the form
8564 smb://server.domain/username. This algorithm works for both Debian
8565 edu and the University of Oslo. Perhaps there are better attributes
8566 to use or a better algorithm that works for more sites, but this will
8567 do for now. :)
</p
>
8569 <p
>This work should make it easier to integrate the Debian Edu clients
8570 into any LDAP/Kerberos infrastructure, and make the current setup even
8571 more flexible than before. I suspect it will also work for thin
8572 client servers, allowing one to easily set up LTSP and hook it into a
8573 existing network infrastructure, but I have not had time to test this
8576 <p
>If you want to help out with implementing these things for Debian
8577 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
8579 <p
>Update
2010-
08-
09: Simon Farnsworth gave me a heads-up on how to
8580 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
8581 before falling back to the upper case DNS domain name. Will have to
8582 implement it for Debian Edu. :)
</p
>
8587 <title>Testing if a file system can be used for home directories...
</title>
8588 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</link>
8589 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</guid>
8590 <pubDate>Sun,
8 Aug
2010 21:
20:
00 +
0200</pubDate>
8591 <description><p
>A few years ago, I was involved in a project planning to use
8592 Windows file servers as home directory servers for Debian
8593 Edu/Skolelinux machines. This was thought to be no problem, as the
8594 access would be through the SMB network file system protocol, and we
8595 knew other sites used SMB with unix and samba as the file server to
8596 mount home directories without any problems. But, after months of
8597 struggling, we had to conclude that our goal was impossible.
</p
>
8599 <p
>The reason is simply that while SMB can be used for home
8600 directories when the file server is Samba running on Unix, this only
8601 work because of Samba have some extensions and the fact that the
8602 underlying file system is a unix file system. When using a Windows
8603 file server, the underlying file system do not have POSIX semantics,
8604 and several programs will fail if the users home directory where they
8605 want to store their configuration lack POSIX semantics.
</p
>
8607 <p
>As part of this work, I wrote a small C program I want to share
8608 with you all, to replicate a few of the problematic applications (like
8609 OpenOffice.org and GCompris) and see if the file system was working as
8610 it should. If you find yourself in spooky file system land, it might
8611 help you find your way out again. This is the fs-test.c source:
</p
>
8615 * Some tests to check the file system sematics. Used to verify that
8616 * CIFS from a windows server do not work properly as a linux home
8618 * License: GPL v2 or later
8620 * needs libsqlite3-dev and build-essential installed
8621 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
8624 #define _FILE_OFFSET_BITS
64
8625 #define _LARGEFILE_SOURCE
1
8626 #define _LARGEFILE64_SOURCE
1
8628 #define _GNU_SOURCE /* for asprintf() */
8630 #include
&lt;errno.h
>
8631 #include
&lt;fcntl.h
>
8632 #include
&lt;stdio.h
>
8633 #include
&lt;string.h
>
8634 #include
&lt;stdlib.h
>
8635 #include
&lt;sys/file.h
>
8636 #include
&lt;sys/stat.h
>
8637 #include
&lt;sys/types.h
>
8638 #include
&lt;unistd.h
>
8642 * Test sqlite open, as done by gcompris require the libsqlite3-dev
8643 * package and linking with -lsqlite3. A more low level test is
8645 * See also
&lt;URL: http://www.sqlite.org./faq.html#q5
>.
8647 #include
&lt;sqlite3.h
>
8648 #define CREATE_TABLE_USERS \
8649 "CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT );
"
8650 int test_sqlite_open(void) {
8652 char *name =
"testsqlite.db
";
8655 int rc = sqlite3_open(name,
&db);
8657 printf(
"error: sqlite open of %s failed: %s\n
", name, sqlite3_errmsg(db));
8663 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL,
0,
&zErrMsg);
8664 if( rc != SQLITE_OK ){
8665 printf(
"error: sqlite table create failed: %s\n
", zErrMsg);
8669 printf(
"info: sqlite worked\n
");
8673 #endif /* TEST_SQLITE */
8676 * Demonstrate locking issue found in gcompris using sqlite3. This
8677 * work with ext3, but not with cifs server on Windows
2003. This is
8678 * done in the sqlite3 library.
8680 *
&lt;URL:http://www.cygwin.com/ml/cygwin/
2001-
08/msg00854.html
> and the
8681 * POSIX specification
8682 *
&lt;URL:http://www.opengroup.org/onlinepubs/
009695399/functions/fcntl.html
>.
8684 int test_gcompris_locking(void) {
8686 char *name =
"testsqlite.db
";
8688 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE,
0644);
8689 printf(
"info: testing fcntl locking\n
");
8691 fl.l_whence = SEEK_SET;
8692 fl.l_pid = getpid();
8693 printf(
" Read-locking
1 byte from
1073741824");
8694 fl.l_start =
1073741824;
8696 fl.l_type = F_RDLCK;
8697 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8699 printf(
" Read-locking
510 byte from
1073741826");
8700 fl.l_start =
1073741826;
8702 fl.l_type = F_RDLCK;
8703 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8705 printf(
" Unlocking
1 byte from
1073741824");
8706 fl.l_start =
1073741824;
8708 fl.l_type = F_UNLCK;
8709 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8711 printf(
" Write-locking
1 byte from
1073741824");
8712 fl.l_start =
1073741824;
8714 fl.l_type = F_WRLCK;
8715 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8717 printf(
" Write-locking
510 byte from
1073741826");
8718 fl.l_start =
1073741826;
8720 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8722 printf(
" Unlocking
2 byte from
1073741824");
8723 fl.l_start =
1073741824;
8725 fl.l_type = F_UNLCK;
8726 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8733 * Test if permissions of freshly created directories allow entries
8734 * below them. This was a problem with OpenOffice.org and gcompris.
8735 * Mounting with option
'sync
' seem to solve this problem while
8736 * slowing down file operations.
8738 int test_subdirectory_creation(void) {
8740 char *path = strdup(
"test
");
8743 printf(
"info: testing subdirectory creation\n
");
8744 for (level =
0; level
&lt; LEVELS; level++) {
8745 char *newpath = NULL;
8746 if (-
1 == mkdir(path,
0777)) {
8747 printf(
" error: Unable to create directory
'%s
': %s\n
",
8748 path, strerror(errno));
8751 asprintf(
&newpath,
"%s/%s
", path,
"test
");
8759 * Test if symlinks can be created. This was a problem detected with
8762 int test_symlinks(void) {
8763 printf(
"info: testing symlink creation\n
");
8764 unlink(
"symlink
");
8765 if (-
1 == symlink(
"file
",
"symlink
"))
8766 printf(
" error: Unable to create symlink\n
");
8770 int main(int argc, char **argv) {
8771 printf(
"Testing POSIX/Unix sematics on file system\n
");
8773 test_subdirectory_creation();
8776 #endif /* TEST_SQLITE */
8777 test_gcompris_locking();
8782 <p
>When everything is working, it should print something like
8786 Testing POSIX/Unix sematics on file system
8787 info: testing symlink creation
8788 info: testing subdirectory creation
8790 info: testing fcntl locking
8791 Read-locking
1 byte from
1073741824
8792 Read-locking
510 byte from
1073741826
8793 Unlocking
1 byte from
1073741824
8794 Write-locking
1 byte from
1073741824
8795 Write-locking
510 byte from
1073741826
8796 Unlocking
2 byte from
1073741824
8799 <p
>I do not remember the exact details of the problems we saw, but one
8800 of them was with locking, where if I remember correctly, POSIX allow a
8801 read-only lock to be upgraded to a read-write lock without unlocking
8802 the read-only lock (while Windows do not). Another was a bug in the
8803 CIFS/SMB client implementation in the Linux kernel where directory
8804 meta information would be wrong for a fraction of a second, making
8805 OpenOffice.org fail to create its deep directory tree because it was
8806 not allowed to create files in its freshly created directory.
</p
>
8808 <p
>Anyway, here is a nice tool for your tool box, might you never need
8811 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
8812 script so useful that he created a GIT repository and stored it in
8813 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
8818 <title>Autodetecting Client setup for roaming workstations in Debian Edu
</title>
8819 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</link>
8820 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</guid>
8821 <pubDate>Sat,
7 Aug
2010 14:
45:
00 +
0200</pubDate>
8822 <description><p
>A few days ago, I
8823 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
">tried
8824 to install
</a
> a Roaming workation profile from Debian Edu/Squeeze
8825 while on the university network here at the University of Oslo, and
8826 noticed how much had to change to get it operational using the
8827 university infrastructure. It was fairly easy, but it occured to me
8828 that Debian Edu would improve a lot if I could get the client to
8829 connect without any changes at all, and thus let the client configure
8830 itself during installation and first boot to use the infrastructure
8831 around it. Now I am a huge step further along that road.
</p
>
8833 <p
>With our current squeeze-test packages, I can select the roaming
8834 workstation profile and get a working laptop connecting to the
8835 university LDAP server for user and group and our active directory
8836 servers for Kerberos authentication. All this without any
8837 configuration at all during installation. My users home directory got
8838 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
8839 In short, openldap and sssd is correctly configured. In addition to
8840 this, the client look for http://wpad/wpad.dat to configure a web
8841 proxy, and when it fail to find it no proxy settings are stored in
8842 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
8843 configured to look for the same wpad configuration and also do not use
8844 a proxy when at the university network. If the machine is moved to a
8845 network with such wpad setup, it would automatically use it when DHCP
8846 gave it a IP address.
</p
>
8848 <p
>The LDAP server is located using DNS, by first looking for the DNS
8849 entry ldap.$domain. If this do not exist, it look for the
8850 _ldap._tcp.$domain SRV records and use the first one as the LDAP
8851 server. Next, it connects to the LDAP server and search all
8852 namingContexts entries for posixAccount or posixGroup objects, and
8853 pick the first one as the LDAP base. For Kerberos, a similar
8854 algorithm is used to locate the LDAP server, and the realm is the
8855 uppercase version of $domain.
</p
>
8857 <p
>So, what is not working, you might ask. SMB mounting my home
8858 directory do not work. No idea why, but suspected the incorrect
8859 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
8860 the cause. These are not properly configured during installation, and
8861 had to be hand-edited to get the correct Kerberos realm and server,
8862 but SMB mounting still do not work. :(
</p
>
8864 <p
>With this automatic configuration in place, I expect a Debian Edu
8865 roaming profile installation would be able to automatically detect and
8866 connect to any site using LDAP and Kerberos for NSS directory and PAM
8867 authentication. It should also work out of the box in a Active
8868 Directory environment providing posixAccount and posixGroup objects
8869 with UID and GID values.
</p
>
8871 <p
>If you want to help out with implementing these things for Debian
8872 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
8877 <title>Debian Edu roaming workstation - at the university of Oslo
</title>
8878 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</link>
8879 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</guid>
8880 <pubDate>Tue,
3 Aug
2010 23:
30:
00 +
0200</pubDate>
8881 <description><p
>The new roaming workstation profile in Debian Edu/Squeeze is fairly
8882 similar to the laptop setup am I working on using Ubuntu for the
8883 University of Oslo, and just for the heck of it, I tested today how
8884 hard it would be to integrate that profile into the university
8885 infrastructure. In this case, it is the university LDAP server,
8886 Active Directory Kerberos server and SMB mounting from the Netapp file
8889 <p
>I was pleasantly surprised that the only three files needed to be
8890 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
8891 /etc/mklocaluser.d/
20-debian-edu-config) and one file had to be added
8892 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
8893 Most of the changes were to get the client to use the university LDAP
8894 for NSS and Kerberos server for PAM, but one was to change a hard
8895 coded DNS domain name in the mklocaluser hook from .intern to
8898 <p
>This testing was so encouraging, that I went ahead and adjusted the
8899 Debian Edu scripts and setup in subversion to centralise the roaming
8900 workstation setup a bit more and avoid the hardcoded DNS domain name,
8901 so that when I test this tomorrow, I expect to get away with modifying
8902 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
8903 university servers.
</p
>
8905 <p
>My goal is to get the clients to have no hardcoded settings and
8906 fetch all their initial setup during installation and first boot, to
8907 allow them to be inserted also into environments where the default
8908 setup in Debian Edu has been changed or as with the university, where
8909 the environment is different but provides the protocols Debian Edu
8915 <title>First Debian Edu test release (alpha0) based on Squeeze is released
</title>
8916 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</link>
8917 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</guid>
8918 <pubDate>Tue,
27 Jul
2010 17:
45:
00 +
0200</pubDate>
8919 <description><p
>I just posted this announcement culminating several months of work
8920 with the next Debian Edu release. Not nearly done, but one major step
8921 completed.
</p
>
8924 <p
>This is the first test release based on Squeeze. The focus of this
8925 release is to test the user application selection. To have a look,
8926 install the standalone profile and let the developers know if the set
8927 of installed packages i.e. applications should be modified. If some
8928 user application is missing, or if there are some applications that no
8929 longer make sense to be included in Debian Edu, please let us know.
8930 Also, if a useful application is missing the translation for your
8931 language of choice, please let us know too.
</p
>
8933 <p
>In addition, feedback and help to polish the desktop (menus,
8934 artwork, starters, etc.) is appreciated. We would like to ship a nice
8935 and handy KDE4 desktop targeted for schools out of the box.
</p
>
8937 <p
>The other profiles should be installable, but there is a lot more
8938 work left to be done before they are ready, so do not expect to
8941 <p
>Changes compared to the lenny based version
</p
>
8944 <li
>Everything from Debian Squeeze
8946 <li
>Desktop environment KDE
4.4 =
> the new KDE desktop in
8947 combination with some new artwork
8948 <li
>Web browser Iceweasel
3.5
8949 <li
>OpenOffice.org
3.2
8950 <li
>Educational toolbox GCompris
9.3
8951 <li
>Music creator Rosegarden
10.04.2
8952 <li
>Image editor Gimp
2.6.10
8953 <li
>Virtual universe Celestia
1.6.0
8954 <li
>Virtual stargazer Stellarium
0.10.4
8955 <li
>3D modeler Blender
2.49.2 (new application)
8956 <li
>Video editor Kdenlive
0.7.7 (new application)
8957 </ul
></li
>
8958 <li
>Now using Kerberos for password checking (migration not finished).
8964 <li
>SMTP (sender verification)
8967 <li
>New experimental roaming workstation profile for laptops.
</li
>
8968 <li
>Show welcome page to users when they first log in. The URL is
8969 fetched from LDAP.
</li
>
8970 <li
>New LXDE desktop option, in addition to KDE (default) and Gnome.
</li
>
8971 <li
>General cleanup (not finished)
</li
>
8973 <p
>The following features are not working as they should
</p
>
8976 <li
>No web based administration tool for creating users and groups. The
8977 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
8978 for testing.
</li
>
8979 <li
>DVD installs are missing debian-installer images for the PXE boot,
8980 and do not set up the PXE menu on eth0 because of this. LTSP
8981 clients should still boot from eth1 on thin client servers.
</li
>
8982 <li
>The restructured KDE menu is not implemented.
</li
>
8983 <li
>The LDAP server setup need to be reviewed for security.
</li
>
8984 <li
>The LDAP directory structure need to be reworked.
</li
>
8985 <li
>Different sets of packages are installed when using the DVD and the
8986 netinst CD. More packages are installed using the netinst CD.
</li
>
8987 <li
>The jackd package fail to install. This is believed to be caused by
8988 some ongoing transition, and hopefully should be solved soon. The
8989 jackd1 package can be installed manually for those that need it.
</li
>
8990 <li
>Some packages lack translations. See
8991 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
8992 and help out with translations.
</li
>
8995 <p
>To download this multiarch netinstall release you can use
</p
>
8998 <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
>
8999 <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
>
9000 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</li
>
9002 <p
>To download this multiarch dvd release you can use
</p
>
9005 <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
>
9006 <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
>
9007 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9010 <p
>There is no source DVD available yet. It will be prepared when we
9011 get closer to the final release.
</p
>
9013 <p
>The MD5SUM of these images are
</p
>
9016 <li
>3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-
6.0.0+edua0-CD.iso
</li
>
9017 <li
>22f2cbfce281d1c6e478be452638675d debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9020 <p
>The SHA1SUM of these images are
</p
>
9022 <li
>c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-
6.0.0+edua0-CD.iso
</li
>
9023 <li
>2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9025 <p
>How to report bugs:
9026 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla
</p
>
9028 <p
>Please direct replies to debian-edu@lists.debian.org
</p
>
9034 <title>One step closer to single signon in Debian Edu
</title>
9035 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</link>
9036 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</guid>
9037 <pubDate>Sun,
25 Jul
2010 10:
00:
00 +
0200</pubDate>
9038 <description><p
>The last few months me and the other Debian Edu developers have
9039 been working hard to get the Debian/Squeeze based version of Debian
9040 Edu/Skolelinux into shape. This future version will use Kerberos for
9041 authentication, and services are slowly migrated to single signon,
9042 getting rid of password questions one at the time.
</p
>
9044 <p
>It will also feature a roaming workstation profile with local home
9045 directory, for laptops that are only some times on the Skolelinux
9046 network, and for this profile a shortcut is created in Gnome and KDE
9047 to gain access to the users home directory on the file server. This
9048 shortcut uses SMB at the moment, and yesterday I had time to test if
9049 SMB mounting had started working in KDE after we added the cifs-utils
9050 package. I was pleasantly surprised how well it worked.
</p
>
9052 <p
>Thanks to the recent changes to our samba configuration to get it
9053 to use Kerberos for authentication, there were no question about user
9054 password when mounting the SMB volume. A simple click on the shortcut
9055 in the KDE menu, and a window with the home directory popped
9058 <p
>One step closer to a single signon solution out of the box in
9059 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
9060 also Samba. Next step is Cups and hopefully also NFS.
</p
>
9062 <p
>We had planned a alpha0 release of Debian Edu for today, but thanks
9063 to the autobuilder administrators for some architectures being slow to
9064 sign packages, we are still missing the fixed LTSP package we need for
9065 the release. It was uploaded three days ago with urgency=high, and if
9066 it had entered testing yesterday we would have been able to test it in
9067 time for a alpha0 release today. As the binaries for ia64 and powerpc
9068 still not uploaded to the Debian archive, we need to delay the alpha
9069 release another day.
</p
>
9071 <p
>If you want to help out with implementing Kerberos for Debian Edu,
9072 please contact us on debian-edu@lists.debian.org.
</p
>
9077 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP
</title>
9078 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</link>
9079 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</guid>
9080 <pubDate>Sat,
17 Jul
2010 21:
00:
00 +
0200</pubDate>
9081 <description><p
>This is a
9082 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">followup
</a
>
9084 <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
9086 <a href=
"http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
">merging
9087 all
</a
> the computer related LDAP objects in Debian Edu.
</p
>
9089 <p
>As a step to try to see if it possible to merge the DNS and DHCP
9090 LDAP objects, I have had a look at how the packages pdns-backend-ldap
9091 and dhcp3-server-ldap in Debian use the LDAP server. The two
9092 implementations are quite different in how they use LDAP.
</p
>
9094 To get this information, I started slapd with debugging enabled and
9095 dumped the debug output to a file to get the LDAP searches performed
9096 on a Debian Edu main-server. Here is a summary.
9098 <p
><strong
>powerdns
</strong
></p
>
9100 <a href=
"http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend
">Clues
9101 on how to
</a
> set up PowerDNS to use a LDAP backend is available on
9104 <p
>PowerDNS have two modes of operation using LDAP as its backend.
9105 One
"strict
" mode where the forward and reverse DNS lookups are done
9106 using the same LDAP objects, and a
"tree
" mode where the forward and
9107 reverse entries are in two different subtrees in LDAP with a structure
9108 based on the DNS names, as in tjener.intern and
9109 2.2.0.10.in-addr.arpa.
</p
>
9111 <p
>In tree mode, the server is set up to use a LDAP subtree as its
9112 base, and uses a
"base
" scoped search for the DNS name by adding
9113 "dc=tjener,dc=intern,
" to the base with a filter for
9114 "(associateddomain=tjener.intern)
" for the forward entry and
9115 "dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,
" with a filter for
9116 "(associateddomain=
2.2.0.10.in-addr.arpa)
" for the reverse entry. For
9117 forward entries, it is looking for attributes named dnsttl, arecord,
9118 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
9119 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
9120 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
9121 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
9122 spfrecord and modifytimestamp. For reverse entries it is looking for
9123 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
9124 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
9125 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
9126 ldapsearch commands could look like this:
</p
>
9128 <blockquote
><pre
>
9129 ldapsearch -h ldap \
9130 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
9131 -s base -x
'(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
9132 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
9133 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
9134 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
9135 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
9137 ldapsearch -h ldap \
9138 -b dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
9139 -s base -x
'(associateddomain=
2.2.0.10.in-addr.arpa)
'
9140 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
9141 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
9142 srvrecord naptrrecord modifytimestamp
9143 </pre
></blockquote
>
9145 <p
>In Debian Edu/Lenny, the PowerDNS tree mode is used with
9146 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
9147 example LDAP objects used there. In addition to these objects, the
9148 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
9149 also exist.
</p
>
9151 <blockquote
><pre
>
9152 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
9154 objectclass: dnsdomain
9155 objectclass: domainrelatedobject
9158 associateddomain: tjener.intern
9160 dn: dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
9162 objectclass: dnsdomain2
9163 objectclass: domainrelatedobject
9165 ptrrecord: tjener.intern
9166 associateddomain:
2.2.0.10.in-addr.arpa
9167 </pre
></blockquote
>
9169 <p
>In strict mode, the server behaves differently. When looking for
9170 forward DNS entries, it is doing a
"subtree
" scoped search with the
9171 same base as in the tree mode for a object with filter
9172 "(associateddomain=tjener.intern)
" and requests the attributes dnsttl,
9173 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
9174 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
9175 naptrrecord and modifytimestamp. For reverse entires it also do a
9176 subtree scoped search but this time the filter is
"(arecord=
10.0.2.2)
"
9177 and the requested attributes are associateddomain, dnsttl and
9178 modifytimestamp. In short, in strict mode the objects with ptrrecord
9179 go away, and the arecord attribute in the forward object is used
9182 <p
>The forward and reverse searches can be simulated using ldapsearch
9183 like this:
</p
>
9185 <blockquote
><pre
>
9186 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
9187 '(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
9188 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
9189 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
9190 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
9191 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
9193 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
9194 '(arecord=
10.0.2.2)
' associateddomain dnsttl modifytimestamp
9195 </pre
></blockquote
>
9197 <p
>In addition to the forward and reverse searches , there is also a
9198 search for SOA records, which behave similar to the forward and
9199 reverse lookups.
</p
>
9201 <p
>A thing to note with the PowerDNS behaviour is that it do not
9202 specify any objectclass names, and instead look for the attributes it
9203 need to generate a DNS reply. This make it able to work with any
9204 objectclass that provide the needed attributes.
</p
>
9206 <p
>The attributes are normally provided in the cosine (RFC
1274) and
9207 dnsdomain2 schemas. The latter is used for reverse entries like
9208 ptrrecord and recent DNS additions like aaaarecord and srvrecord.
</p
>
9210 <p
>In Debian Edu, we have created DNS objects using the object classes
9211 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
9212 attributes) and domainrelatedobject (for associatedDomain). The use
9213 of structural object classes make it impossible to combine these
9214 classes with the object classes used by DHCP.
</p
>
9216 <p
>There are other schemas that could be used too, for example the
9217 dnszone structural object class used by Gosa and bind-sdb for the DNS
9218 attributes combined with the domainrelatedobject object class, but in
9219 this case some unused attributes would have to be included as well
9220 (zonename and relativedomainname).
</p
>
9222 <p
>My proposal for Debian Edu would be to switch PowerDNS to strict
9223 mode and not use any of the existing objectclasses (dnsdomain,
9224 dnsdomain2 and dnszone) when one want to combine the DNS information
9225 with DHCP information, and instead create a auxiliary object class
9226 defined something like this (using the attributes defined for
9227 dnsdomain and dnsdomain2 or dnszone):
</p
>
9229 <blockquote
><pre
>
9230 objectclass ( some-oid NAME
'dnsDomainAux
'
9233 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
9234 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
9235 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
9236 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
9237 A6Record $ DNAMERecord
9239 </pre
></blockquote
>
9241 <p
>This will allow any object to become a DNS entry when combined with
9242 the domainrelatedobject object class, and allow any entity to include
9243 all the attributes PowerDNS wants. I
've sent an email to the PowerDNS
9244 developers asking for their view on this schema and if they are
9245 interested in providing such schema with PowerDNS, and I hope my
9246 message will be accepted into their mailing list soon.
</p
>
9248 <p
><strong
>ISC dhcp
</strong
></p
>
9250 <p
>The DHCP server searches for specific objectclass and requests all
9251 the object attributes, and then uses the attributes it want. This
9252 make it harder to figure out exactly what attributes are used, but
9253 thanks to the working example in Debian Edu I can at least get an idea
9254 what is needed without having to read the source code.
</p
>
9256 <p
>In the DHCP server configuration, the LDAP base to use and the
9257 search filter to use to locate the correct dhcpServer entity is
9258 stored. These are the relevant entries from
9259 /etc/dhcp3/dhcpd.conf:
</p
>
9261 <blockquote
><pre
>
9262 ldap-base-dn
"dc=skole,dc=skolelinux,dc=no
";
9263 ldap-dhcp-server-cn
"dhcp
";
9264 </pre
></blockquote
>
9266 <p
>The DHCP server uses this information to nest all the DHCP
9267 configuration it need. The cn
"dhcp
" is located using the given LDAP
9268 base and the filter
"(
&(objectClass=dhcpServer)(cn=dhcp))
". The
9269 search result is this entry:
</p
>
9271 <blockquote
><pre
>
9272 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
9275 objectClass: dhcpServer
9276 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9277 </pre
></blockquote
>
9279 <p
>The content of the dhcpServiceDN attribute is next used to locate the
9280 subtree with DHCP configuration. The DHCP configuration subtree base
9281 is located using a base scope search with base
"cn=DHCP
9282 Config,dc=skole,dc=skolelinux,dc=no
" and filter
9283 "(
&(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))
".
9284 The search result is this entry:
</p
>
9286 <blockquote
><pre
>
9287 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9290 objectClass: dhcpService
9291 objectClass: dhcpOptions
9292 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
9293 dhcpStatements: ddns-update-style none
9294 dhcpStatements: authoritative
9295 dhcpOption: smtp-server code
69 = array of ip-address
9296 dhcpOption: www-server code
72 = array of ip-address
9297 dhcpOption: wpad-url code
252 = text
9298 </pre
></blockquote
>
9300 <p
>Next, the entire subtree is processed, one level at the time. When
9301 all the DHCP configuration is loaded, it is ready to receive requests.
9302 The subtree in Debian Edu contain objects with object classes
9303 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
9304 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
9305 and information about netmasks, dynamic range etc. Leaving out the
9306 details here because it is not relevant for the focus of my
9307 investigation, which is to see if it is possible to merge dns and dhcp
9308 related computer objects.
</p
>
9310 <p
>When a DHCP request come in, LDAP is searched for the MAC address
9311 of the client (
00:
00:
00:
00:
00:
00 in this example), using a subtree
9312 scoped search with
"cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
" as
9313 the base and
"(
&(objectClass=dhcpHost)(dhcpHWAddress=ethernet
9314 00:
00:
00:
00:
00:
00))
" as the filter. This is what a host object look
9317 <blockquote
><pre
>
9318 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9321 objectClass: dhcpHost
9322 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
9323 dhcpStatements: fixed-address hostname
9324 </pre
></blockquote
>
9326 <p
>There is less flexiblity in the way LDAP searches are done here.
9327 The object classes need to have fixed names, and the configuration
9328 need to be stored in a fairly specific LDAP structure. On the
9329 positive side, the invidiual dhcpHost entires can be anywhere without
9330 the DN pointed to by the dhcpServer entries. The latter should make
9331 it possible to group all host entries in a subtree next to the
9332 configuration entries, and this subtree can also be shared with the
9333 DNS server if the schema proposed above is combined with the dhcpHost
9334 structural object class.
9336 <p
><strong
>Conclusion
</strong
></p
>
9338 <p
>The PowerDNS implementation seem to be very flexible when it come
9339 to which LDAP schemas to use. While its
"tree
" mode is rigid when it
9340 come to the the LDAP structure, the
"strict
" mode is very flexible,
9341 allowing DNS objects to be stored anywhere under the base cn specified
9342 in the configuration.
</p
>
9344 <p
>The DHCP implementation on the other hand is very inflexible, both
9345 regarding which LDAP schemas to use and which LDAP structure to use.
9346 I guess one could implement ones own schema, as long as the
9347 objectclasses and attributes have the names used, but this do not
9348 really help when the DHCP subtree need to have a fairly fixed
9349 structure.
</p
>
9351 <p
>Based on the observed behaviour, I suspect a LDAP structure like
9352 this might work for Debian Edu:
</p
>
9354 <blockquote
><pre
>
9356 cn=machine-info (dhcpService) - dhcpServiceDN points here
9357 cn=dhcp (dhcpServer)
9358 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
9359 cn=
10.0.2.0 (dhcpSubnet)
9360 cn=group1 (dhcpGroup/dhcpOptions)
9361 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
9362 cn=
192.168.0.0 (dhcpSubnet)
9363 cn=group1 (dhcpGroup/dhcpOptions)
9364 ou=machines - PowerDNS base points here
9365 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
9366 </pre
></blockquote
>
9368 <P
>This is not tested yet. If the DHCP server require the dhcpHost
9369 entries to be in the dhcpGroup subtrees, the entries can be stored
9370 there instead of a common machines subtree, and the PowerDNS base
9371 would have to be moved one level up to the machine-info subtree.
</p
>
9373 <p
>The combined object under the machines subtree would look something
9374 like this:
</p
>
9376 <blockquote
><pre
>
9377 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
9380 objectClass: dhcpHost
9381 objectclass: domainrelatedobject
9382 objectclass: dnsDomainAux
9383 associateddomain: hostname.intern
9384 arecord:
10.11.12.13
9385 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
9386 dhcpStatements: fixed-address hostname.intern
9387 </pre
></blockquote
>
9389 </p
>One could even add the LTSP configuration associated with a given
9390 machine, as long as the required attributes are available in a
9391 auxiliary object class.
</p
>
9396 <title>Combining PowerDNS and ISC DHCP LDAP objects
</title>
9397 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</link>
9398 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</guid>
9399 <pubDate>Wed,
14 Jul
2010 23:
45:
00 +
0200</pubDate>
9400 <description><p
>For a while now, I have wanted to find a way to change the DNS and
9401 DHCP services in Debian Edu to use the same LDAP objects for a given
9402 computer, to avoid the possibility of having a inconsistent state for
9403 a computer in LDAP (as in DHCP but no DNS entry or the other way
9404 around) and make it easier to add computers to LDAP.
</p
>
9406 <p
>I
've looked at how powerdns and dhcpd is using LDAP, and using this
9407 information finally found a solution that seem to work.
</p
>
9409 <p
>The old setup required three LDAP objects for a given computer.
9410 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
9411 we switch powerdns to use its strict LDAP method (ldap-method=strict
9412 in pdns-debian-edu.conf), the forward and reverse DNS entries are
9413 merged into one while making it impossible to transfer the reverse map
9414 to a slave DNS server.
</p
>
9416 <p
>If we also replace the object class used to get the DNS related
9417 attributes to one allowing these attributes to be combined with the
9418 dhcphost object class, we can merge the DNS and DHCP entries into one.
9419 I
've written such object class in the dnsdomainaux.schema file (need
9420 proper OIDs, but that is a minor issue), and tested the setup. It
9421 seem to work.
</p
>
9423 <p
>With this test setup in place, we can get away with one LDAP object
9424 for both DNS and DHCP, and even the LTSP configuration I suggested in
9425 an earlier email. The combined LDAP object will look something like
9428 <blockquote
><pre
>
9429 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9431 objectClass: dhcphost
9432 objectclass: domainrelatedobject
9433 objectclass: dnsdomainaux
9434 associateddomain: hostname.intern
9435 arecord:
10.11.12.13
9436 dhcphwaddress: ethernet
00:
00:
00:
00:
00:
00
9437 dhcpstatements: fixed-address hostname
9439 </pre
></blockquote
>
9441 <p
>The DNS server uses the associateddomain and arecord entries, while
9442 the DHCP server uses the dhcphwaddress and dhcpstatements entries
9443 before asking DNS to resolve the fixed-adddress. LTSP will use
9444 dhcphwaddress or associateddomain and the ldapconfig* attributes.
</p
>
9446 <p
>I am not yet sure if I can get the DHCP server to look for its
9447 dhcphost in a different location, to allow us to put the objects
9448 outside the
"DHCP Config
" subtree, but hope to figure out a way to do
9449 that. If I can
't figure out a way to do that, we can still get rid of
9450 the hosts subtree and move all its content into the DHCP Config tree
9451 (which probably should be renamed to be more related to the new
9452 content. I suspect cn=dnsdhcp,ou=services or something like that
9453 might be a good place to put it.
</p
>
9455 <p
>If you want to help out with implementing this for Debian Edu,
9456 please contact us on debian-edu@lists.debian.org.
</p
>
9461 <title>Idea for storing LTSP configuration in LDAP
</title>
9462 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</link>
9463 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</guid>
9464 <pubDate>Sun,
11 Jul
2010 22:
00:
00 +
0200</pubDate>
9465 <description><p
>Vagrant mentioned on IRC today that ltsp_config now support
9466 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
9467 clients, and that this can be used to fetch configuration from LDAP if
9468 Debian Edu choose to store configuration there.
</p
>
9470 <p
>Armed with this information, I got inspired and wrote a test module
9471 to get configuration from LDAP. The idea is to look up the MAC
9472 address of the client in LDAP, and look for attributes on the form
9473 ltspconfigsetting=value, and use this to export SETTING=value to the
9474 LTSP clients.
</p
>
9476 <p
>The goal is to be able to store the LTSP configuration attributes
9477 in a
"computer
" LDAP object used by both DNS and DHCP, and thus
9478 allowing us to store all information about a computer in one place.
</p
>
9480 <p
>This is a untested draft implementation, and I welcome feedback on
9481 this approach. A real LDAP schema for the ltspClientAux objectclass
9482 need to be written. Comments, suggestions, etc?
</p
>
9484 <blockquote
><pre
>
9485 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
9487 # Fetch LTSP client settings from LDAP based on MAC address
9489 # Uses ethernet address as stored in the dhcpHost objectclass using
9490 # the dhcpHWAddress attribute or ethernet address stored in the
9491 # ieee802Device objectclass with the macAddress attribute.
9493 # This module is written to be schema agnostic, and only depend on the
9494 # existence of attribute names.
9496 # The LTSP configuration variables are saved directly using a
9497 # ltspConfig prefix and uppercasing the rest of the attribute name.
9498 # To set the SERVER variable, set the ltspConfigServer attribute.
9500 # Some LDAP schema should be created with all the relevant
9501 # configuration settings. Something like this should work:
9503 # objectclass (
1.1.2.2 NAME
'ltspClientAux
'
9506 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
9508 LDAPSERVER=$(debian-edu-ldapserver)
9509 if [
"$LDAPSERVER
" ] ; then
9510 LDAPBASE=$(debian-edu-ldapserver -b)
9511 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk
'{print $
5}
'|sort -u) ; do
9512 filter=
"(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))
"
9513 ldapsearch -h
"$LDAPSERVER
" -b
"$LDAPBASE
" -v -x
"$filter
" | \
9514 grep
'^ltspConfig
' | while read attr value ; do
9515 # Remove prefix and convert to upper case
9516 attr=$(echo $attr | sed
's/^ltspConfig//i
' | tr a-z A-Z)
9517 # bass value on to clients
9518 eval
"$attr=$value; export $attr
"
9522 </pre
></blockquote
>
9524 <p
>I
'm not sure this shell construction will work, because I suspect
9525 the while block might end up in a subshell causing the variables set
9526 there to not show up in ltsp-config, but if that is the case I am sure
9527 the code can be restructured to make sure the variables are passed on.
9528 I expect that can be solved with some testing. :)
</p
>
9530 <p
>If you want to help out with implementing this for Debian Edu,
9531 please contact us on debian-edu@lists.debian.org.
</p
>
9533 <p
>Update
2010-
07-
17: I am aware of another effort to store LTSP
9534 configuration in LDAP that was created around year
2000 by
9535 <a href=
"http://www.pcxperience.com/thinclient/documentation/ldap.html
">PC
9536 Xperience, Inc.,
2000</a
>. I found its
9537 <a href=
"http://people.redhat.com/alikins/ltsp/ldap/
">files
</a
> on a
9538 personal home page over at redhat.com.
</p
>
9543 <title>jXplorer, a very nice LDAP GUI
</title>
9544 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</link>
9545 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</guid>
9546 <pubDate>Fri,
9 Jul
2010 12:
55:
00 +
0200</pubDate>
9547 <description><p
>Since
9548 <a href=
"http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
">my
9549 last post
</a
> about available LDAP tools in Debian, I was told about a
9550 LDAP GUI that is even better than luma. The java application
9551 <a href=
"http://jxplorer.org/
">jXplorer
</a
> is claimed to be capable of
9552 moving LDAP objects and subtrees using drag-and-drop, and can
9553 authenticate using Kerberos. I have only tested the Kerberos
9554 authentication, but do not have a LDAP setup allowing me to rewrite
9555 LDAP with my test user yet. It is
9556 <a href=
"http://packages.qa.debian.org/j/jxplorer.html
">available in
9557 Debian
</a
> testing and unstable at the moment. The only problem I
9558 have with it is how it handle errors. If something go wrong, its
9559 non-intuitive behaviour require me to go through some query work list
9560 and remove the failing query. Nothing big, but very annoying.
</p
>
9565 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome desktop
</title>
9566 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</link>
9567 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</guid>
9568 <pubDate>Sat,
3 Jul
2010 23:
55:
00 +
0200</pubDate>
9569 <description><p
>Here is a short update on my
<a
9570 href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">my
9571 Debian Lenny-
>Squeeze upgrade testing
</a
>. Here is a summary of the
9572 difference for Gnome when it is upgraded by apt-get and aptitude. I
'm
9573 not reporting the status for KDE, because the upgrade crashes when
9574 aptitude try because of missing conflicts
9575 (
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> and
9576 <a href=
"http://bugs.debian.org/
585716">#
585716</a
>).
</p
>
9578 <p
>At the end of the upgrade test script, dpkg -l is executed to get a
9579 complete list of the installed packages. Based on this I see these
9580 differences when I did a test run today. As usual, I do not really
9581 know what the correct set of packages would be, but thought it best to
9582 publish the difference.
</p
>
9584 <p
>Installed using apt-get, missing with aptitude
</p
>
9586 <blockquote
><p
>
9587 at-spi cpp-
4.3 finger gnome-spell gstreamer0.10-gnomevfs
9588 libatspi1.0-
0 libcupsys2 libeel2-data libgail-common libgdl-
1-common
9589 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
9590 libgtksourceview-common libpt-
1.10.10-plugins-alsa
9591 libpt-
1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
9592 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
9593 python-
4suite-xml python-eggtrayicon python-gtkhtml2
9594 python-gtkmozembed svgalibg1 xserver-xephyr zip
9595 </p
></blockquote
>
9597 <p
>Installed using apt-get, removed with aptitude
</p
>
9599 <blockquote
><p
>
9600 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
9601 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
9602 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-
50
9603 libbluetooth2 libcamel1.2-
11 libcdio7 libcucul0 libcurl3
9604 libdirectfb-
1.0-
0 libdvdread3 libedata-cal1.2-
6 libedataserver1.2-
9
9605 libeel2-
2.20 libepc-
1.0-
1 libepc-ui-
1.0-
1 libexchange-storage1.2-
3
9606 libfaad0 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
9607 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
9608 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
9609 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtkhtml2-
0
9610 libgtksourceview1.0-
0 libgucharmap6 libhesiod0 libicu38 libisccc50
9611 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++
10
9612 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
9613 libneon27 libnm-glib0 libnm-util0 libopal-
2.2 libosp5
9614 libparted1.8-
10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
9615 libpt-
1.10.10 libraw1394-
8 libsensors3 libsmbios2 libsoup2.2-
8
9616 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1
9617 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
9618 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
9619 mysql-common swfdec-gnome totem-gstreamer wodim
9620 </p
></blockquote
>
9622 <p
>Installed using aptitude, missing with apt-get
</p
>
9624 <blockquote
><p
>
9625 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
9626 python-gnomekeyring python-wnck rhythmbox-plugins xorg
9627 xserver-xorg-input-all xserver-xorg-input-evdev
9628 xserver-xorg-input-kbd xserver-xorg-input-mouse
9629 xserver-xorg-input-synaptics xserver-xorg-video-all
9630 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
9631 xserver-xorg-video-chips xserver-xorg-video-cirrus
9632 xserver-xorg-video-dummy xserver-xorg-video-fbdev
9633 xserver-xorg-video-glint xserver-xorg-video-i128
9634 xserver-xorg-video-i740 xserver-xorg-video-mach64
9635 xserver-xorg-video-mga xserver-xorg-video-neomagic
9636 xserver-xorg-video-nouveau xserver-xorg-video-nv
9637 xserver-xorg-video-r128 xserver-xorg-video-radeon
9638 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
9639 xserver-xorg-video-s3 xserver-xorg-video-s3virge
9640 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
9641 xserver-xorg-video-sis xserver-xorg-video-sisusb
9642 xserver-xorg-video-tdfx xserver-xorg-video-tga
9643 xserver-xorg-video-trident xserver-xorg-video-tseng
9644 xserver-xorg-video-vesa xserver-xorg-video-vmware
9645 xserver-xorg-video-voodoo
9646 </p
></blockquote
>
9648 <p
>Installed using aptitude, removed with apt-get
</p
>
9650 <blockquote
><p
>
9651 deskbar-applet xserver-xorg xserver-xorg-core
9652 xserver-xorg-input-wacom xserver-xorg-video-intel
9653 xserver-xorg-video-openchrome
9654 </p
></blockquote
>
9656 <p
>I was told on IRC that the xorg-xserver package was
9657 <a href=
"http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=
9c8080d06c457932d3bfec021c69ac000aa60120
">changed
9658 in git
</a
> today to try to get apt-get to not remove xorg completely.
9659 No idea when it hits Squeeze, but when it does I hope it will reduce
9660 the difference somewhat.
9665 <title>Caching password, user and group on a roaming Debian laptop
</title>
9666 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</link>
9667 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</guid>
9668 <pubDate>Thu,
1 Jul
2010 11:
40:
00 +
0200</pubDate>
9669 <description><p
>For a laptop, centralized user directories and password checking is
9670 a bit troubling. Laptops are typically used also when not connected
9671 to the network, and it is vital for a user to be able to log in or
9672 unlock the screen saver also when a central server is unavailable.
9673 This is possible by caching passwords and directory information (user
9674 and group attributes) locally, and the packages to do so are available
9675 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
9676 It is also possible to set up in Debian/Lenny, but require more manual
9677 setup there because pam-auth-update is missing in Lenny.
</p
>
9679 <h2
>LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir
</h2
>
9681 This is the traditional method with a twist. The password caching is
9682 provided by libpam-ccreds (version
10-
4 or later is needed on
9683 Squeeze), and the directory caching is done by nscd. The directory
9684 lookup and password checking is done using LDAP. If one want to use
9685 Kerberos for password checking the libpam-ldapd package can be
9686 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
9687 local home directory with the path listed in LDAP, one can use the
9688 pam_mkhomedir module from pam-modules to make this happen instead of
9689 using libpam-mklocaluser. A setup for pam-auth-update to enable
9690 pam_mkhomedir will have to be written until a fix for
9691 <a href=
"http://bugs.debian.org/
568577">bug #
568577</a
> is in the
9692 archive. Because I believe it is a bad idea to have local home
9693 directories using misleading paths like /site/server/partition/, I
9694 prefer to create a local user with the home directory in /home/. This
9695 is done using the libpam-mklocaluser package.
</p
>
9697 <p
>These packages need to be installed and configured
</p
>
9699 <blockquote
><pre
>
9700 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
9701 </pre
></blockquote
>
9703 <p
>The ldapd packages will ask for LDAP connection information, and
9704 one have to fill in the values that fits ones own site. Make sure the
9705 PAM part uses encrypted connections, to make sure the password is not
9706 sent in clear text to the LDAP server. I
've been unable to get TLS
9707 certificate checking for a self signed certificate working, which make
9708 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
9709 is talking to the correct LDAP server), and very much welcome feedback
9710 on how to get this working.
</p
>
9712 <p
>Because nscd do not have a default configuration fit for offline
9713 caching until
<a href=
"http://bugs.debian.org/
485282">bug #
485282</a
>
9714 is fixed, this configuration should be used instead of the one
9715 currently in /etc/nscd.conf. The changes are in the fields
9716 reload-count and positive-time-to-live, and is based on the
9717 instructions I found in the
9718 <a href=
"http://www.flyn.org/laptopldap/
">LDAP for Mobile Laptops
</a
>
9719 instructions by Flyn Computing.
</p
>
9721 <blockquote
><pre
>
9723 reload-count unlimited
9726 enable-cache passwd yes
9727 positive-time-to-live passwd
2592000
9728 negative-time-to-live passwd
20
9729 suggested-size passwd
211
9730 check-files passwd yes
9731 persistent passwd yes
9733 max-db-size passwd
33554432
9734 auto-propagate passwd yes
9736 enable-cache group yes
9737 positive-time-to-live group
2592000
9738 negative-time-to-live group
20
9739 suggested-size group
211
9740 check-files group yes
9741 persistent group yes
9743 max-db-size group
33554432
9744 auto-propagate group yes
9746 enable-cache hosts no
9747 positive-time-to-live hosts
2592000
9748 negative-time-to-live hosts
20
9749 suggested-size hosts
211
9750 check-files hosts yes
9751 persistent hosts yes
9753 max-db-size hosts
33554432
9755 enable-cache services yes
9756 positive-time-to-live services
2592000
9757 negative-time-to-live services
20
9758 suggested-size services
211
9759 check-files services yes
9760 persistent services yes
9762 max-db-size services
33554432
9763 </pre
></blockquote
>
9765 <p
>While we wait for a mechanism to update /etc/nsswitch.conf
9766 automatically like the one provided in
9767 <a href=
"http://bugs.debian.org/
496915">bug #
496915</a
>, the file
9768 content need to be manually replaced to ensure LDAP is used as the
9769 directory service on the machine. /etc/nsswitch.conf should normally
9770 look like this:
</p
>
9772 <blockquote
><pre
>
9776 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
9782 netgroup: files ldap
9783 </pre
></blockquote
>
9785 <p
>The important parts are that ldap is listed last for passwd, group,
9786 shadow and netgroup.
</p
>
9788 <p
>With these changes in place, any user in LDAP will be able to log
9789 in locally on the machine using for example kdm, get a local home
9790 directory created and have the password as well as user and group
9793 <h2
>LDAP/Kerberos + nss-updatedb + libpam-ccreds +
9794 libpam-mklocaluser/pam_mkhomedir
</h2
>
9796 <p
>Because nscd have had its share of problems, and seem to have
9797 problems doing proper caching, I
've seen suggestions and recipes to
9798 use nss-updatedb to copy parts of the LDAP database locally when the
9799 LDAP database is available. I have not tested such setup, because I
9800 discovered sssd.
</p
>
9802 <h2
>LDAP/Kerberos + sssd + libpam-mklocaluser
</h2
>
9804 <p
>A more flexible and robust setup than the nscd combination
9805 mentioned earlier that has shown up recently, is the
9806 <a href=
"https://fedorahosted.org/sssd/
">sssd
</a
> package from Redhat.
9807 It is part of the
<a href=
"http://www.freeipa.org/
">FreeIPA
</A
> project
9808 to provide a Active Directory like directory service for Linux
9809 machines. The sssd system combines the caching of passwords and user
9810 information into one package, and remove the need for nscd and
9811 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
9812 1.2 do not support netgroups, but it is said that it will support this
9813 in version
1.5 expected to show up later in
2010. Because the
9814 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd package
</a
>
9815 was missing in Debian, I ended up co-maintaining it with Werner, and
9816 version
1.2 is now in testing.
9818 <p
>These packages need to be installed and configured to get the
9819 roaming setup I want
</p
>
9821 <blockquote
><pre
>
9822 libpam-sss libnss-sss libpam-mklocaluser
9823 </pre
></blockquote
>
9825 The complete setup of sssd is done by editing/creating
9826 <tt
>/etc/sssd/sssd.conf
</tt
>.
9828 <blockquote
><pre
>
9830 config_file_version =
2
9831 reconnection_retries =
3
9837 filter_groups = root
9839 reconnection_retries =
3
9842 reconnection_retries =
3
9846 cache_credentials = true
9849 auth_provider = ldap
9850 chpass_provider = ldap
9852 ldap_uri = ldap://ldap
9853 ldap_search_base = dc=skole,dc=skolelinux,dc=no
9854 ldap_tls_reqcert = never
9855 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
9856 </pre
></blockquote
>
9858 <p
>I got the same problem here with certificate checking. Had to set
9859 "ldap_tls_reqcert = never
" to get it working.
</p
>
9861 <p
>With the libnss-sss package in testing at the moment, the
9862 nsswitch.conf file is update automatically, so there is no need to
9863 modify it manually.
</p
>
9865 <p
>If you want to help out with implementing this for Debian Edu,
9866 please contact us on debian-edu@lists.debian.org.
</p
>
9871 <title>LUMA, a very nice LDAP GUI
</title>
9872 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</link>
9873 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</guid>
9874 <pubDate>Mon,
28 Jun
2010 00:
30:
00 +
0200</pubDate>
9875 <description><p
>The last few days I have been looking into the status of the LDAP
9876 directory in Debian Edu, and in the process I started to miss a GUI
9877 tool to browse the LDAP tree. The only one I was able to find in
9878 Debian/Squeeze and Lenny is
9879 <a href=
"http://luma.sourceforge.net/
">LUMA
</a
>, which has proved to
9880 be a great tool to get a overview of the current LDAP directory
9881 populated by default in Skolelinux. Thanks to it, I have been able to
9882 find empty and obsolete subtrees, misplaced objects and duplicate
9883 objects. It will be installed by default in Debian/Squeeze. If you
9884 are working with LDAP, give it a go. :)
</p
>
9886 <p
>I did notice one problem with it I have not had time to report to
9887 the BTS yet. There is no .desktop file in the package, so the tool do
9888 not show up in the Gnome and KDE menus, but only deep down in in the
9889 Debian submenu in KDE. I hope that can be fixed before Squeeze is
9892 <p
>I have not yet been able to get it to modify the tree yet. I would
9893 like to move objects and remove subtrees directly in the GUI, but have
9894 not found a way to do that with LUMA yet. So in the mean time, I use
9895 <a href=
"http://www.lichteblau.com/ldapvi/
">ldapvi
</a
> for that.
</p
>
9897 <p
>If you have tips on other GUI tools for LDAP that might be useful
9898 in Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
9900 <p
>Update
2010-
06-
29: Ross Reedstrom tipped us about the
9901 <a href=
"http://packages.qa.debian.org/g/gq.html
">gq
</a
> package as a
9902 useful GUI alternative. It seem like a good tool, but is unmaintained
9903 in Debian and got a RC bug keeping it out of Squeeze. Unless that
9904 changes, it will not be an option for Debian Edu based on Squeeze.
</p
>
9909 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object
</title>
9910 <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>
9911 <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>
9912 <pubDate>Thu,
24 Jun
2010 00:
35:
00 +
0200</pubDate>
9913 <description><p
>A while back, I
9914 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">complained
9915 about the fact
</a
> that it is not possible with the provided schemas
9916 for storing DNS and DHCP information in LDAP to combine the two sets
9917 of information into one LDAP object representing a computer.
</p
>
9919 <p
>In the mean time, I discovered that a simple fix would be to make
9920 the dhcpHost object class auxiliary, to allow it to be combined with
9921 the dNSDomain object class, and thus forming one object for one
9922 computer when storing both DHCP and DNS information in LDAP.
</p
>
9924 <p
>If I understand this correctly, it is not safe to do this change
9925 without also changing the assigned number for the object class, and I
9926 do not know enough about LDAP schema design to do that properly for
9927 Debian Edu.
</p
>
9929 <p
>Anyway, for future reference, this is how I believe we could change
9931 <a href=
"http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-
00">DHCP
9932 schema
</a
> to solve at least part of the problem with the LDAP schemas
9933 available today from IETF.
</p
>
9936 --- dhcp.schema (revision
65192)
9937 +++ dhcp.schema (working copy)
9939 objectclass (
2.16.840.1.113719.1.203.6.6
9940 NAME
'dhcpHost
'
9941 DESC
'This represents information about a particular client
'
9945 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
9946 X-NDS_CONTAINMENT (
'dhcpService
' 'dhcpSubnet
' 'dhcpGroup
') )
9949 <p
>I very much welcome clues on how to do this properly for Debian
9950 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
9951 package, and should thus be free to rewrite it as we see fit.
</p
>
9953 <p
>If you want to help out with implementing this for Debian Edu,
9954 please contact us on debian-edu@lists.debian.org.
</p
>
9959 <title>Lenny-
>Squeeze upgrades, removals by apt and aptitude
</title>
9960 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</link>
9961 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</guid>
9962 <pubDate>Sun,
13 Jun
2010 09:
05:
00 +
0200</pubDate>
9963 <description><p
>My
9964 <a href=
"http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
">testing
9965 of Debian upgrades
</a
> from Lenny to Squeeze continues, and I
've
9966 finally made the upgrade logs available from
9967 <a href=
"http://people.skolelinux.org/pere/debian-upgrade-testing/
">http://people.skolelinux.org/pere/debian-upgrade-testing/
</a
>.
9968 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
9969 apt and aptitude, and found their differences interesting. This time
9970 I will only focus on their removal plans.
</p
>
9972 <p
>After installing a Gnome desktop and the laptop task, apt-get wants
9973 to remove
72 packages when dist-upgrading from Lenny to Squeeze. The
9974 surprising part is that it want to remove xorg and all
9975 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
9976 sure why. When asking aptitude to do the same, it want to remove
129
9977 packages, but most of them are library packages I suspect are no
9978 longer needed. Both of them want to remove bluetooth packages, which
9979 I do not know. Perhaps these bluetooth packages are obsolete?
</p
>
9981 <p
>For KDE, apt-get want to remove
82 packages, among them kdebase
9982 which seem like a bad idea and xorg the same way as with Gnome. Asking
9983 aptitude for the same, it wants to remove
192 packages, none which are
9984 too surprising.
</p
>
9986 <p
>I guess the removal of xorg during upgrades should be investigated
9987 and avoided, and perhaps others as well. Here are the complete list
9988 of planned removals. The complete logs is available from the URL
9989 above. Note if you want to repeat these tests, that the upgrade test
9990 for kde+apt-get hung in the tasksel setup because of dpkg asking
9991 conffile questions. No idea why. I worked around it by using
9992 '<tt
>echo
>> /proc/
<em
>pidofdpkg
</em
>/fd/
0</tt
>' to tell dpkg to
9995 <p
><b
>apt-get gnome
72</b
>
9996 <br
>bluez-gnome cupsddk-drivers deskbar-applet gnome
9997 gnome-desktop-environment gnome-network-admin gtkhtml3.14
9998 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-
1-
0
9999 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
10000 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
10001 serpentine swfdec-mozilla update-manager xorg xserver-xorg
10002 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
10003 xserver-xorg-input-kbd xserver-xorg-input-mouse
10004 xserver-xorg-input-synaptics xserver-xorg-input-wacom
10005 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
10006 xserver-xorg-video-ati xserver-xorg-video-chips
10007 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
10008 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10009 xserver-xorg-video-glint xserver-xorg-video-i128
10010 xserver-xorg-video-i740 xserver-xorg-video-imstt
10011 xserver-xorg-video-intel xserver-xorg-video-mach64
10012 xserver-xorg-video-mga xserver-xorg-video-neomagic
10013 xserver-xorg-video-nsc xserver-xorg-video-nv
10014 xserver-xorg-video-openchrome xserver-xorg-video-r128
10015 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
10016 xserver-xorg-video-rendition xserver-xorg-video-s3
10017 xserver-xorg-video-s3virge xserver-xorg-video-savage
10018 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
10019 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
10020 xserver-xorg-video-tga xserver-xorg-video-trident
10021 xserver-xorg-video-tseng xserver-xorg-video-v4l
10022 xserver-xorg-video-vesa xserver-xorg-video-vga
10023 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9
10024 xulrunner-
1.9-gnome-support
</p
>
10026 <p
><b
>aptitude gnome
129</b
>
10028 <br
>bluez-gnome bluez-utils cpp-
4.3 cupsddk-drivers dhcdbd
10029 djvulibre-desktop finger gnome-app-install gnome-mount
10030 gnome-network-admin gnome-spell gnome-vfs-obexftp
10031 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
10032 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
10033 libcamel1.2-
11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
10034 libdirectfb-
1.0-
0 libdvdread3 libedataserver1.2-
9 libeel2-
2.20
10035 libeel2-data libepc-
1.0-
1 libepc-ui-
1.0-
1 libfaad0 libgail-common
10036 libgd2-noxpm libgda3-
3 libgda3-common libgdl-
1-
0 libgdl-
1-common
10037 libggz2 libggzcore9 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0
10038 libgnomecups1.0-
1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-
0
10039 libgnomeprint2.2-data libgnomeprintui2.2-
0 libgnomeprintui2.2-common
10040 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-
0
10041 libgtksourceview-common libgtksourceview1.0-
0 libgucharmap6
10042 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++
10
10043 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
10044 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-
2.2
10045 libosp5 libparted1.8-
10 libpoppler-glib3 libpoppler3 libpt-
1.10.10
10046 libpt-
1.10.10-plugins-alsa libpt-
1.10.10-plugins-v4l libraw1394-
8
10047 libsensors3 libslab0 libsmbios2 libsoup2.2-
8 libssh2-
1
10048 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10
10049 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
10050 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
10051 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
10052 openoffice.org-writer2latex openssl-blacklist p7zip
10053 python-
4suite-xml python-eggtrayicon python-gnome2-desktop
10054 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
10055 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
10056 swfdec-mozilla totem-gstreamer update-manager wodim
10057 xserver-xorg-video-cyrix xserver-xorg-video-imstt
10058 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
10061 <p
><b
>apt-get kde
82</b
>
10063 <br
>cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
10064 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
10065 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
10066 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
10067 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
10068 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
10069 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
10070 xserver-xorg-input-kbd xserver-xorg-input-mouse
10071 xserver-xorg-input-synaptics xserver-xorg-input-wacom
10072 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
10073 xserver-xorg-video-ati xserver-xorg-video-chips
10074 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
10075 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10076 xserver-xorg-video-glint xserver-xorg-video-i128
10077 xserver-xorg-video-i740 xserver-xorg-video-imstt
10078 xserver-xorg-video-intel xserver-xorg-video-mach64
10079 xserver-xorg-video-mga xserver-xorg-video-neomagic
10080 xserver-xorg-video-nsc xserver-xorg-video-nv
10081 xserver-xorg-video-openchrome xserver-xorg-video-r128
10082 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
10083 xserver-xorg-video-rendition xserver-xorg-video-s3
10084 xserver-xorg-video-s3virge xserver-xorg-video-savage
10085 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
10086 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
10087 xserver-xorg-video-tga xserver-xorg-video-trident
10088 xserver-xorg-video-tseng xserver-xorg-video-v4l
10089 xserver-xorg-video-vesa xserver-xorg-video-vga
10090 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9</p
>
10092 <p
><b
>aptitude kde
192</b
>
10093 <br
>bluez-utils cpp-
4.3 cupsddk-drivers cvs dcoprss dhcdbd
10094 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
10095 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
10096 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
10097 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
10098 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
10099 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
10100 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
10101 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
10102 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
10103 kghostview khelpcenter khexedit kiconedit kitchensync klatin
10104 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
10105 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
10106 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
10107 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
10108 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
10109 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
10110 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
10111 libavahi-core5 libavc1394-
0 libavcodec51 libbluetooth2
10112 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
10113 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
10114 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0
10115 libicu38 libiec61883-
0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
10116 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
10117 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
10118 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
10119 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
10120 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-
8 libsmbios2
10121 libssh2-
1 libsuitesparse-
3.1.0 libtalloc1 libtiff-tools
10122 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
10123 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
10124 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
10125 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
10126 texlive-common texlive-doc-base texlive-fonts-recommended
10127 xserver-xorg-video-cyrix xserver-xorg-video-imstt
10128 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
10129 xulrunner-
1.9</p
>
10135 <title>Automatic upgrade testing from Lenny to Squeeze
</title>
10136 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</link>
10137 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</guid>
10138 <pubDate>Fri,
11 Jun
2010 22:
50:
00 +
0200</pubDate>
10139 <description><p
>The last few days I have done some upgrade testing in Debian, to
10140 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
10141 have been discovered and reported in the process
10142 (
<a href=
"http://bugs.debian.org/
585410">#
585410</a
> in nagios3-cgi,
10143 <a href=
"http://bugs.debian.org/
584879">#
584879</a
> already fixed in
10144 enscript and
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> in
10145 kdebase-workspace-data), and to get a more regular testing going on, I
10146 am working on a script to automate the test.
</p
>
10148 <p
>The idea is to create a Lenny chroot and use tasksel to install a
10149 Gnome or KDE desktop installation inside the chroot before upgrading
10150 it. To ensure no services are started in the chroot, a policy-rc.d
10151 script is inserted. To make sure tasksel believe it is to install a
10152 desktop on a laptop, the tasksel tests are replaced in the chroot
10153 (only acceptable because this is a throw-away chroot).
</p
>
10155 <p
>A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
10156 currently always fail because udev refuses to upgrade with the kernel
10157 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
10158 is created. The bug report
10159 <a href=
"http://bugs.debian.org/
566000">#
566000</a
> make me suspect
10160 this problem do not trigger in a chroot, but I touch the file anyway
10161 to make sure the upgrade go well. Testing on virtual and real
10162 hardware have failed me because of udev so far, and creating this file
10163 do the trick in such settings anyway. This is a
10164 <a href=
"http://www.linuxquestions.org/questions/debian-
26/failed-dist-upgrade-due-to-udev-config_sysfs_deprecated-nonsense-
804130/
">known
10165 issue
</a
> and the current udev behaviour is intended by the udev
10166 maintainer because he lack the resources to rewrite udev to keep
10167 working with old kernels or something like that. I really wish the
10168 udev upstream would keep udev backwards compatible, to avoid such
10169 upgrade problem, but given that they fail to do so, I guess
10170 documenting the way out of this mess is the best option we got for
10171 Debian Squeeze.
</p
>
10173 <p
>Anyway, back to the task at hand, testing upgrades. This test
10174 script, which I call
<tt
>upgrade-test
</tt
> for now, is doing the
10177 <blockquote
><pre
>
10181 if [
"$
1" ] ; then
10190 exec
&lt; /dev/null
10192 mirror=http://ftp.skolelinux.org/debian
10193 tmpdir=chroot-$from-upgrade-$to-$desktop
10195 debootstrap $from $tmpdir $mirror
10196 chroot $tmpdir aptitude update
10197 cat
> $tmpdir/usr/sbin/policy-rc.d
&lt;
&lt;EOF
10201 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
10203 umount $tmpdir/proc
10205 mount -t proc proc $tmpdir/proc
10206 # Make sure proc is unmounted also on failure
10207 trap exit_cleanup EXIT INT
10209 chroot $tmpdir aptitude -y install debconf-utils
10211 # Make sure tasksel autoselection trigger. It need the test scripts
10212 # to return the correct answers.
10213 echo tasksel tasksel/desktop multiselect $desktop | \
10214 chroot $tmpdir debconf-set-selections
10216 # Include the desktop and laptop task
10217 for test in desktop laptop ; do
10218 echo
> $tmpdir/usr/lib/tasksel/tests/$test
&lt;
&lt;EOF
10222 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
10225 DEBIAN_FRONTEND=noninteractive
10226 DEBIAN_PRIORITY=critical
10227 export DEBIAN_FRONTEND DEBIAN_PRIORITY
10228 chroot $tmpdir tasksel --new-install
10230 echo deb $mirror $to main
> $tmpdir/etc/apt/sources.list
10231 chroot $tmpdir aptitude update
10232 touch $tmpdir/etc/udev/kernel-upgrade
10233 chroot $tmpdir aptitude -y dist-upgrade
10235 </pre
></blockquote
>
10237 <p
>I suspect it would be useful to test upgrades with both apt-get and
10238 with aptitude, but I have not had time to look at how they behave
10239 differently so far. I hope to get a cron job running to do the test
10240 regularly and post the result on the web. The Gnome upgrade currently
10241 work, while the KDE upgrade fail because of the bug in
10242 kdebase-workspace-data
</p
>
10244 <p
>I am not quite sure what kind of extract from the huge upgrade logs
10245 (KDE
167 KiB, Gnome
516 KiB) it make sense to include in this blog
10246 post, so I will refrain from trying. I can report that for Gnome,
10247 aptitude report
760 packages upgraded,
448 newly installed,
129 to
10248 remove and
1 not upgraded and
1024MB need to be downloaded while for
10249 KDE the same numbers are
702 packages upgraded,
507 newly installed,
10250 193 to remove and
0 not upgraded and
1117MB need to be downloaded
</p
>
10252 <p
>I am very happy to notice that the Gnome desktop + laptop upgrade
10253 is able to migrate to dependency based boot sequencing and parallel
10254 booting without a hitch. Was unsure if there were still bugs with
10255 packages failing to clean up their obsolete init.d script during
10256 upgrades, and no such problem seem to affect the Gnome desktop+laptop
10257 packages.
</p
>
10262 <title>Skolelinux er laget for sentraldrifting, naturligvis
</title>
10263 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</link>
10264 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</guid>
10265 <pubDate>Wed,
9 Jun
2010 12:
30:
00 +
0200</pubDate>
10266 <description><p
>Det er merkelig hvordan myter om Skolelinux overlever. En slik
10267 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
10268 tjenermaskiner. I siste Computerworld Norge er
10269 <a href=
"http://www.idg.no/computerworld/article169432.ece
">IT-sjef
10270 Viggo Billdal i Steinkjer intervjuet
</a
>, og forteller uten
10273 <blockquote
><p
>Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
10274 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
10275 Microsoft egentlig var totalt sett bedre egnet. Det var store
10276 driftskostnader med Skolelinux, blant annet på grunn av
10277 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
10278 og bruker nå bare Windows.
</p
></blockquote
>
10281 href=
"https://init.linpro.no/pipermail/skolelinux.no/bruker/
2010-June/
009101.html
">rask
10282 sjekk
</a
> mot den norske brukerlista i Skolelinuxprosjektet forteller
10283 at Steinkjers forsøk foregikk fram til
2004/
2005, og at Røysing skole
10284 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
10285 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
10286 nettet sendte meg til
10287 <a href=
"http://www.dn.no/multimedia/archive/
00090/Dagens_it_nr__18_90826a.pdf
">Dagens
10288 IT nr.
18 2005</a
> hvor en kan lese på side
18:
</p
>
10290 <blockquote
><p
>Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
10291 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
10292 var så stor. Jeg syntes Skolelinux var utrolig lett å drifte uten
10293 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
10294 til installasjoner og maskinvarefeil, sier Tømmerås.
</p
></blockquote
>
10296 <p
>Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
10297 over påstanden om at Skolelinux krever desentraliserte tjenere.
10298 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
10299 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
10300 Den er modellert på nettverks- og tjenerløsningen som brukes på
10301 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
10302 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
10303 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
10304 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
10307 <p
>I Flora kommune køyrer vi Skulelinux på skular med alt frå
15 til
10308 meir enn
500 elevar. Dei store skulane har eigen tenar, for det er
10309 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
10310 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
10311 avhengige av eksterne linjer som er trege eller dyre. Dei minste
10312 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
10313 noko problem. Småskulane klarar seg fint med
1 mbit-linje til ein
10314 sentral tenar eller tenaren på ein større skule.
</p
>
10316 <p
>Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
10317 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
10318 programma lokalt. Eit klasserom med
30 sju-åtte år gamle maskiner har
10319 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
10320 millionen. Det trengst to kommandoar på den sentrale tenaren for å
10321 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
10322 problem med diskar som ryk heller, som var eit problem før fordi
10323 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
10324 nettet, so det er fullt mogleg å køyre slike på småskular med trege
10325 linjer mot tenaren på ein større skule.
</p
>
10327 <p
>Flora kommune har nesten
800 Linux-maskiner i sitt skulenett, og
10328 ein person som tek seg av drift av heile nettet, inkludert tenarar,
10329 klientar, operativsystem, programvare, heimekontorløysing og
10330 administrasjon av brukarar.
</p
>
10332 <p
>No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
10333 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
10334 var der frå før, og som har komplisert installasjonen vår. Etter at
10335 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
10337 </blockquote
>
10339 <p
>Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
10340 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
10341 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine
5 år gamle
10347 <title>A manual for standards wars...
</title>
10348 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</link>
10349 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</guid>
10350 <pubDate>Sun,
6 Jun
2010 14:
15:
00 +
0200</pubDate>
10351 <description><p
>Via the
10352 <a href=
"http://feedproxy.google.com/~r/robweir/antic-atom/~
3/QzU4RgoAGMg/weekly-links-
10.html
">blog
10353 of Rob Weir
</a
> I came across the very interesting essay named
10354 <a href=
"http://faculty.haas.berkeley.edu/shapiro/wars.pdf
">The Art of
10355 Standards Wars
</a
> (PDF
25 pages). I recommend it for everyone
10356 following the standards wars of today.
</p
>
10361 <title>Sitesummary tip: Listing computer hardware models used at site
</title>
10362 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</link>
10363 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</guid>
10364 <pubDate>Thu,
3 Jun
2010 12:
05:
00 +
0200</pubDate>
10365 <description><p
>When using sitesummary at a site to track machines, it is possible
10366 to get a list of the machine types in use thanks to the DMI
10367 information extracted from each machine. The script to do so is
10368 included in the sitesummary package, and here is example output from
10369 the Skolelinux build servers:
</p
>
10371 <blockquote
><pre
>
10372 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
10374 Dell Computer Corporation
1
10377 eserver xSeries
345 -[
8670M1X]-
1
10381 </pre
></blockquote
>
10383 <p
>The quality of the report depend on the quality of the DMI tables
10384 provided in each machine. Here there are Intel machines without model
10385 information listed with Intel as vendor and no model, and virtual Xen
10386 machines listed as [no-dmi-info]. One can add -l as a command line
10387 option to list the individual machines.
</p
>
10389 <p
>A larger list is
10390 <a href=
"http://narvikskolen.no/sitesummary/
">available from the the
10391 city of Narvik
</a
>, which uses Skolelinux on all their shools and also
10392 provide the basic sitesummary report publicly. In their report there
10393 are ~
1400 machines. I know they use both Ubuntu and Skolelinux on
10394 their machines, and as sitesummary is available in both distributions,
10395 it is trivial to get all of them to report to the same central
10396 collector.
</p
>
10401 <title>KDM fail at boot with NVidia cards - and no one try to fix it?
</title>
10402 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html
</link>
10403 <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>
10404 <pubDate>Tue,
1 Jun
2010 17:
05:
00 +
0200</pubDate>
10405 <description><p
>It is strange to watch how a bug in Debian causing KDM to fail to
10406 start at boot when an NVidia video card is used is handled. The
10407 problem seem to be that the nvidia X.org driver uses a long time to
10408 initialize, and this duration is longer than kdm is configured to
10411 <p
>I came across two bugs related to this issue,
10412 <a href=
"http://bugs.debian.org/
583312">#
583312</a
> initially filed
10413 against initscripts and passed on to nvidia-glx when it became obvious
10414 that the nvidia drivers were involved, and
10415 <a href=
"http://bugs.debian.org/
524751">#
524751</a
> initially filed against
10416 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.
</p
>
10418 <p
>To me, it seem that no-one is interested in actually solving the
10419 problem nvidia video card owners experience and make sure the Debian
10420 distribution work out of the box for these users. The nvidia driver
10421 maintainers expect kdm to be set up to wait longer, while kdm expect
10422 the nvidia driver maintainers to fix the driver to start faster, and
10423 while they wait for each other I guess the users end up switching to a
10424 distribution that work for them. I have no idea what the solution is,
10425 but I am pretty sure that waiting for each other is not it.
</p
>
10427 <p
>I wonder why we end up handling bugs this way.
</p
>
10432 <title>Parallellized boot seem to hold up well in Debian/testing
</title>
10433 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</link>
10434 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</guid>
10435 <pubDate>Thu,
27 May
2010 23:
55:
00 +
0200</pubDate>
10436 <description><p
>A few days ago, parallel booting was enabled in Debian/testing.
10437 The feature seem to hold up pretty well, but three fairly serious
10438 issues are known and should be solved:
10440 <p
><ul
>
10442 <li
>The wicd package seen to
10443 <a href=
"http://bugs.debian.org/
508289">break NFS mounting
</a
> and
10444 <a href=
"http://bugs.debian.org/
581586">network setup
</a
> when
10445 parallel booting is enabled. No idea why, but the wicd maintainer
10446 seem to be on the case.
</li
>
10448 <li
>The nvidia X driver seem to
10449 <a href=
"http://bugs.debian.org/
583312">have a race condition
</a
>
10450 triggered more easily when parallel booting is in effect. The
10451 maintainer is on the case.
</li
>
10453 <li
>The sysv-rc package fail to properly enable dependency based boot
10454 sequencing (the shutdown is broken) when old file-rc users
10455 <a href=
"http://bugs.debian.org/
575080">try to switch back
</a
> to
10456 sysv-rc. One way to solve it would be for file-rc to create
10457 /etc/init.d/.legacy-bootordering, and another is to try to make
10458 sysv-rc more robust. Will investigate some more and probably upload a
10459 workaround in sysv-rc to help those trying to move from file-rc to
10460 sysv-rc get a working shutdown.
</li
>
10462 </ul
></p
>
10464 <p
>All in all not many surprising issues, and all of them seem
10465 solvable before Squeeze is released. In addition to these there are
10466 some packages with bugs in their dependencies and run level settings,
10467 which I expect will be fixed in a reasonable time span.
</p
>
10469 <p
>If you report any problems with dependencies in init.d scripts to
10470 the BTS, please usertag the report to get it to show up at
10471 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
10472 list of usertagged bugs related to this
</a
>.
</p
>
10474 <p
>Update: Correct bug number to file-rc issue.
</p
>
10479 <title>More flexible firmware handling in debian-installer
</title>
10480 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</link>
10481 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</guid>
10482 <pubDate>Sat,
22 May
2010 21:
30:
00 +
0200</pubDate>
10483 <description><p
>After a long break from debian-installer development, I finally
10484 found time today to return to the project. Having to spend less time
10485 working dependency based boot in debian, as it is almost complete now,
10486 definitely helped freeing some time.
</p
>
10488 <p
>A while back, I ran into a problem while working on Debian Edu. We
10489 include some firmware packages on the Debian Edu CDs, those needed to
10490 get disk and network controllers working. Without having these
10491 firmware packages available during installation, it is impossible to
10492 install Debian Edu on the given machine, and because our target group
10493 are non-technical people, asking them to provide firmware packages on
10494 an external medium is a support pain. Initially, I expected it to be
10495 enough to include the firmware packages on the CD to get
10496 debian-installer to find and use them. This proved to be wrong.
10497 Next, I hoped it was enough to symlink the relevant firmware packages
10498 to some useful location on the CD (tried /cdrom/ and
10499 /cdrom/firmware/). This also proved to not work, and at this point I
10500 found time to look at the debian-installer code to figure out what was
10501 going to work.
</p
>
10503 <p
>The firmware loading code is in the hw-detect package, and a closer
10504 look revealed that it would only look for firmware packages outside
10505 the installation media, so the CD was never checked for firmware
10506 packages. It would only check USB sticks, floppies and other
10507 "external
" media devices. Today I changed it to also look in the
10508 /cdrom/firmware/ directory on the mounted CD or DVD, which should
10509 solve the problem I ran into with Debian edu. I also changed it to
10510 look in /firmware/, to make sure the installer also find firmware
10511 provided in the initrd when booting the installer via PXE, to allow us
10512 to provide the same feature in the PXE setup included in Debian
10515 <p
>To make sure firmware deb packages with a license questions are not
10516 activated without asking if the license is accepted, I extended
10517 hw-detect to look for preinst scripts in the firmware packages, and
10518 run these before activating the firmware during installation. The
10519 license question is asked using debconf in the preinst, so this should
10520 solve the issue for the firmware packages I have looked at so far.
</p
>
10522 <p
>If you want to discuss the details of these features, please
10523 contact us on debian-boot@lists.debian.org.
</p
>
10528 <title>Pieces of the roaming laptop puzzle in Debian
</title>
10529 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</link>
10530 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</guid>
10531 <pubDate>Wed,
19 May
2010 19:
00:
00 +
0200</pubDate>
10532 <description><p
>Today, the last piece of the puzzle for roaming laptops in Debian
10533 Edu finally entered the Debian archive. Today, the new
10534 <a href=
"http://packages.qa.debian.org/libp/libpam-mklocaluser.html
">libpam-mklocaluser
</a
>
10535 package was accepted. Two days ago, two other pieces was accepted
10537 <a href=
"http://packages.qa.debian.org/p/pam-python.html
">pam-python
</a
>
10538 package needed by libpam-mklocaluser, and the
10539 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd
</a
> package
10540 passed NEW on Monday. In addition, the
10541 <a href=
"http://packages.qa.debian.org/libp/libpam-ccreds.html
">libpam-ccreds
</a
>
10542 package we need is in experimental (version
10-
4) since Saturday, and
10543 hopefully will be moved to unstable soon.
</p
>
10545 <p
>This collection of packages allow for two different setups for
10546 roaming laptops. The traditional setup would be using libpam-ccreds,
10547 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
10548 which should work out of the box if the configuration changes proposed
10549 for nscd in
<a href=
"http://bugs.debian.org/
485282">BTS report
10550 #
485282</a
> is implemented. The alternative setup is to use sssd with
10551 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
10552 care of the caching of passwords and group information.
</p
>
10554 <p
>I have so far been unable to get sssd to work with the LDAP server
10555 at the University, but suspect the issue is some SSL/GnuTLS related
10556 problem with the server certificate. I plan to update the Debian
10557 package to version
1.2, which is scheduled for next week, and hope to
10558 find time to make sure the next release will include both the
10559 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
10560 and I am sure we will find a good solution.
</p
>
10562 <p
>The idea is to set up the roaming laptops to authenticate using
10563 LDAP or Kerberos and create a local user with home directory in /home/
10564 when a usre in LDAP logs in via KDM or GDM for the first time, and
10565 cache the password for offline checking, as well as caching group
10566 memberhips and other relevant LDAP information. The
10567 libpam-mklocaluser package was created to make sure the local home
10568 directory is in /home/, instead of /site/server/directory/ which would
10569 be the home directory if pam_mkhomedir was used. To avoid confusion
10570 with support requests and configuration, we do not want local laptops
10571 to have users in a path that is used for the same users home directory
10572 on the home directory servers.
</p
>
10574 <p
>One annoying problem with gdm is that it do not show the PAM
10575 message passed to the user from libpam-mklocaluser when the local user
10576 is created. Instead gdm simply reject the login with some generic
10577 message. The message is shown in kdm, ssh and login, so I guess it is
10578 a bug in gdm. Have not investigated if there is some other message
10579 type that can be used instead to get gdm to also show the message.
</p
>
10581 <p
>If you want to help out with implementing this for Debian Edu,
10582 please contact us on debian-edu@lists.debian.org.
</p
>
10587 <title>Parallellized boot is now the default in Debian/unstable
</title>
10588 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</link>
10589 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</guid>
10590 <pubDate>Fri,
14 May
2010 22:
40:
00 +
0200</pubDate>
10591 <description><p
>Since this evening, parallel booting is the default in
10592 Debian/unstable for machines using dependency based boot sequencing.
10593 Apparently the testing of concurrent booting has been wider than
10594 expected, if I am to believe the
10595 <a href=
"http://lists.debian.org/debian-devel/
2010/
05/msg00122.html
">input
10596 on debian-devel@
</a
>, and I concluded a few days ago to move forward
10597 with the feature this weekend, to give us some time to detect any
10598 remaining problems before Squeeze is frozen. If serious problems are
10599 detected, it is simple to change the default back to sequential boot.
10600 The upload of the new sysvinit package also activate a new upstream
10603 More information about
10604 <a href=
"http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot
">dependency
10605 based boot sequencing
</a
> is available from the Debian wiki. It is
10606 currently possible to disable parallel booting when one run into
10607 problems caused by it, by adding this line to /etc/default/rcS:
</p
>
10609 <blockquote
><pre
>
10611 </pre
></blockquote
>
10613 <p
>If you report any problems with dependencies in init.d scripts to
10614 the BTS, please usertag the report to get it to show up at
10615 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
10616 list of usertagged bugs related to this
</a
>.
</p
>
10621 <title>Sitesummary tip: Listing MAC address of all clients
</title>
10622 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</link>
10623 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</guid>
10624 <pubDate>Fri,
14 May
2010 21:
10:
00 +
0200</pubDate>
10625 <description><p
>In the recent Debian Edu versions, the
10626 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">sitesummary
10627 system
</a
> is used to keep track of the machines in the school
10628 network. Each machine will automatically report its status to the
10629 central server after boot and once per night. The network setup is
10630 also reported, and using this information it is possible to get the
10631 MAC address of all network interfaces in the machines. This is useful
10632 to update the DHCP configuration.
</p
>
10634 <p
>To give some idea how to use sitesummary, here is a one-liner to
10635 ist all MAC addresses of all machines reporting to sitesummary. Run
10636 this on the collector host:
</p
>
10638 <blockquote
><pre
>
10639 perl -MSiteSummary -e
'for_all_hosts(sub { print join(
" ", get_macaddresses(shift)),
"\n
"; });
'
10640 </pre
></blockquote
>
10642 <p
>This will list all MAC addresses assosiated with all machine, one
10643 line per machine and with space between the MAC addresses.
</p
>
10645 <p
>To allow system administrators easier job at adding static DHCP
10646 addresses for hosts, it would be possible to extend this to fetch
10647 machine information from sitesummary and update the DHCP and DNS
10648 tables in LDAP using this information. Such tool is unfortunately not
10649 written yet.
</p
>
10654 <title>Forcing new users to change their password on first login
</title>
10655 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</link>
10656 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</guid>
10657 <pubDate>Sun,
2 May
2010 13:
47:
00 +
0200</pubDate>
10658 <description><p
>One interesting feature in Active Directory, is the ability to
10659 create a new user with an expired password, and thus force the user to
10660 change the password on the first login attempt.
</p
>
10662 <p
>I
'm not quite sure how to do that with the LDAP setup in Debian
10663 Edu, but did some initial testing with a local account. The account
10664 and password aging information is available in /etc/shadow, but
10665 unfortunately, it is not possible to specify an expiration time for
10666 passwords, only a maximum age for passwords.
</p
>
10668 <p
>A freshly created account (using adduser test) will have these
10669 settings in /etc/shadow:
</p
>
10671 <blockquote
><pre
>
10672 root@tjener:~# chage -l test
10673 Last password change : May
02,
2010
10674 Password expires : never
10675 Password inactive : never
10676 Account expires : never
10677 Minimum number of days between password change :
0
10678 Maximum number of days between password change :
99999
10679 Number of days of warning before password expires :
7
10681 </pre
></blockquote
>
10683 <p
>The only way I could come up with to create a user with an expired
10684 account, is to change the date of the last password change to the
10685 lowest value possible (January
1th
1970), and the maximum password age
10686 to the difference in days between that date and today. To make it
10687 simple, I went for
30 years (
30 *
365 =
10950) and January
2th (to
10688 avoid testing if
0 is a valid value).
</p
>
10690 <p
>After using these commands to set it up, it seem to work as
10691 intended:
</p
>
10693 <blockquote
><pre
>
10694 root@tjener:~# chage -d
1 test; chage -M
10950 test
10695 root@tjener:~# chage -l test
10696 Last password change : Jan
02,
1970
10697 Password expires : never
10698 Password inactive : never
10699 Account expires : never
10700 Minimum number of days between password change :
0
10701 Maximum number of days between password change :
10950
10702 Number of days of warning before password expires :
7
10704 </pre
></blockquote
>
10706 <p
>So far I have tested this with ssh and console, and kdm (in
10707 Squeeze) login, and all ask for a new password before login in the
10708 user (with ssh, I was thrown out and had to log in again).
</p
>
10710 <p
>Perhaps we should set up something similar for Debian Edu, to make
10711 sure only the user itself have the account password?
</p
>
10713 <p
>If you want to comment on or help out with implementing this for
10714 Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
10716 <p
>Update
2010-
05-
02 17:
20: Paul Tötterman tells me on IRC that the
10717 shadow(
8) page in Debian/testing now state that setting the date of
10718 last password change to zero (
0) will force the password to be changed
10719 on the first login. This was not mentioned in the manual in Lenny, so
10720 I did not notice this in my initial testing. I have tested it on
10721 Squeeze, and
'<tt
>chage -d
0 username
</tt
>' do work there. I have not
10722 tested it on Lenny yet.
</p
>
10724 <p
>Update
2010-
05-
02-
19:
05: Jim Paris tells me via email that an
10725 equivalent command to expire a password is
'<tt
>passwd -e
10726 username
</tt
>', which insert zero into the date of the last password
10732 <title>Thoughts on roaming laptop setup for Debian Edu
</title>
10733 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</link>
10734 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</guid>
10735 <pubDate>Wed,
28 Apr
2010 20:
40:
00 +
0200</pubDate>
10736 <description><p
>For some years now, I have wondered how we should handle laptops in
10737 Debian Edu. The Debian Edu infrastructure is mostly designed to
10738 handle stationary computers, and less suited for computers that come
10741 <p
>Now I finally believe I have an sensible idea on how to adjust
10742 Debian Edu for laptops, by introducing a new profile for them, for
10743 example called Roaming Workstations. Here are my thought on this.
10744 The setup would consist of the following:
</p
>
10748 <li
>During installation, the user name of the owner / primary user of
10749 the laptop is requested and a local home directory is set up for
10750 the user, with uid and gid information fetched from the LDAP
10751 server. This allow the user to work also when offline. The
10752 central home directory can be available in a subdirectory on
10753 request, for example mounted via CIFS. It could be mounted
10754 automatically when a user log in while on the Debian Edu network,
10755 and unmounted when the machine is taken away (network down,
10756 hibernate, etc), it can be set up to do automatic mounting on
10757 request (using autofs), or perhaps some GUI button on the desktop
10758 can be used to access it when needed. Perhaps it is enough to use
10759 the fish protocol in KDE?
</li
>
10761 <li
>Password checking is set up to use LDAP or Kerberos
10762 authentication when the machine is on the Debian Edu network, and
10763 to cache the password for offline checking when the machine unable
10764 to reach the LDAP or Kerberos server. This can be done using
10765 <a href=
"http://www.padl.com/OSS/pam_ccreds.html
">libpam-ccreds
</a
>
10766 or the Fedora developed
10767 <a href=
"https://fedoraproject.org/wiki/Features/SSSD
">System
10768 Security Services Daemon
</a
> packages.
</li
>
10770 <li
>File synchronisation with the central home directory is set up
10771 using a shared directory in both the local and the central home
10772 directory, using unison.
</li
>
10774 <li
>Printing should be set up to print to all printers broadcasting
10775 their existence on the local network, and should then work out of
10776 the box with CUPS. For sites needing accurate printer quotas, some
10777 system with Kerberos authentication or printing via ssh could be
10778 implemented.
</li
>
10780 <li
>For users that should have local root access to their laptop,
10781 sudo should be used to allow this to the local user.
</li
>
10783 <li
>It would be nice if user and group information from LDAP is
10784 cached on the client, but given that there are entries for the
10785 local user and primary group in /etc/, it should not be needed.
</li
>
10789 <p
>I believe all the pieces to implement this are in Debian/testing at
10790 the moment. If we work quickly, we should be able to get this ready
10791 in time for the Squeeze release to freeze. Some of the pieces need
10792 tweaking, like libpam-ccreds should get support for pam-auth-update
10793 (
<a href=
"http://bugs.debian.org/
566718">#
566718</a
>) and nslcd (or
10794 perhaps debian-edu-config) should get some integration code to stop
10795 its daemon when the LDAP server is unavailable to avoid long timeouts
10796 when disconnected from the net. If we get Kerberos enabled, we need
10797 to make sure we avoid long timeouts there too.
</p
>
10799 <p
>If you want to help out with implementing this for Debian Edu,
10800 please contact us on debian-edu@lists.debian.org.
</p
>
10805 <title>Kerberos for Debian Edu/Squeeze?
</title>
10806 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</link>
10807 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</guid>
10808 <pubDate>Wed,
14 Apr
2010 17:
20:
00 +
0200</pubDate>
10809 <description><p
><a href=
"http://www.nuug.no/aktiviteter/
20100413-kerberos/
">Yesterdays
10810 NUUG presentation
</a
> about Kerberos was inspiring, and reminded me
10811 about the need to start using Kerberos in Skolelinux. Setting up a
10812 Kerberos server seem to be straight forward, and if we get this in
10813 place a long time before the Squeeze version of Debian freezes, we
10814 have a chance to migrate Skolelinux away from NFSv3 for the home
10815 directories, and over to an architecture where the infrastructure do
10816 not have to trust IP addresses and machines, and instead can trust
10817 users and cryptographic keys instead.
</p
>
10819 <p
>A challenge will be integration and administration. Is there a
10820 Kerberos implementation for Debian where one can control the
10821 administration access in Kerberos using LDAP groups? With it, the
10822 school administration will have to maintain access control using flat
10823 files on the main server, which give a huge potential for errors.
</p
>
10825 <p
>A related question I would like to know is how well Kerberos and
10826 pam-ccreds (offline password check) work together. Anyone know?
</p
>
10828 <p
>Next step will be to use Kerberos for access control in Lwat and
10829 Nagios. I have no idea how much work that will be to implement. We
10830 would also need to document how to integrate with Windows AD, as such
10831 shared network will require two Kerberos realms that need to cooperate
10832 to work properly.
</p
>
10834 <p
>I believe a good start would be to start using Kerberos on the
10835 skolelinux.no machines, and this way get ourselves experience with
10836 configuration and integration. A natural starting point would be
10837 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
10838 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
10841 <p
>If you would like to contribute to get this working in Skolelinux,
10842 I recommend you to see the video recording from yesterdays NUUG
10843 presentation, and start using Kerberos at home. The video show show
10844 up in a few days.
</p
>
10849 <title>After
6 years of waiting, the Xreset.d feature is implemented
</title>
10850 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</link>
10851 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</guid>
10852 <pubDate>Sat,
6 Mar
2010 18:
15:
00 +
0100</pubDate>
10853 <description><p
>6 years ago, as part of the Debian Edu development I am involved
10854 in, I asked for a hook in the kdm and gdm setup to run scripts as root
10855 when the user log out. A bug was submitted against the xfree86-common
10856 package in
2004 (
<a href=
"http://bugs.debian.org/
230422">#
230422</a
>),
10857 and revisited every time Debian Edu was working on a new release.
10858 Today, this finally paid off.
</p
>
10860 <p
>The framework for this feature was today commited to the git
10861 repositry for the xorg package, and the git repository for xdm has
10862 been updated to use this framework. Next on my agenda is to make sure
10863 kdm and gdm also add code to use this framework.
</p
>
10865 <p
>In Debian Edu, we want to ability to run commands as root when the
10866 user log out, to get rid of runaway processes and do general cleanup
10867 after a user. With this framework in place, we finally can do that in
10868 a generic way that work with all display managers using this
10869 framework. My goal is to get all display managers in Debian use it,
10870 similar to how they use the Xsession.d framework today.
<p
>
10875 <title>Debian Edu / Skolelinux based on Lenny released, work continues
</title>
10876 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</link>
10877 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</guid>
10878 <pubDate>Thu,
11 Feb
2010 17:
15:
00 +
0100</pubDate>
10879 <description><p
>On Tuesday, the Debian/Lenny based version of
10880 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> was finally
10881 shipped. This was a major leap forward for the project, and I am very
10882 pleased that we finally got the release wrapped up. Work on the first
10883 point release starts imediately, as we plan to get that one out a
10884 month after the major release, to include all fixes for bugs we found
10885 and fixed too late in the release process to include last Tuesday.
</p
>
10887 <p
>Perhaps it even is time for some partying?
</p
>
10889 <p
>After this first point release, my plan is to focus again on the
10890 next major release, based on Squeeze. We will try to get as many of
10891 the fixes we need into the official Debian packages before the freeze,
10892 and have just a few weeks or months to make it happen.
</p
>
10897 <title>Automatic Munin and Nagios configuration
</title>
10898 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</link>
10899 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</guid>
10900 <pubDate>Wed,
27 Jan
2010 15:
15:
00 +
0100</pubDate>
10901 <description><p
>One of the new features in the next Debian/Lenny based release of
10902 Debian Edu/Skolelinux, which is scheduled for release in the next few
10903 days, is automatic configuration of the service monitoring system
10904 Nagios. The previous release had automatic configuration of trend
10905 analysis using Munin, and this Lenny based release take that a step
10908 <p
>When installing a Debian Edu Main-server, it is automatically
10909 configured as a Munin and Nagios server. In addition, it is
10910 configured to be a server for the
10911 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">SiteSummary
10912 system
</a
> I have written for use in Debian Edu. The SiteSummary
10913 system is inspired by a system used by the University of Oslo where I
10914 work. In short, the system provide a centralised collector of
10915 information about the computers on the network, and a client on each
10916 computer submitting information to this collector. This allow for
10917 automatic information on which packages are installed on each machine,
10918 which kernel the machines are using, what kind of configuration the
10919 packages got etc. This also allow us to automatically generate Munin
10920 and Nagios configuration.
</p
>
10922 <p
>All computers reporting to the sitesummary collector with the
10923 munin-node package installed is automatically enabled as a Munin
10924 client and graphs from the statistics collected from that machine show
10925 up automatically on http://www/munin/ on the Main-server.
</p
>
10927 <p
>All non-laptop computers reporting to the sitesummary collector are
10928 automatically monitored for network presence (ping and any network
10929 services detected). In addition, all computers (also laptops) with
10930 the nagios-nrpe-server package installed and configured the way
10931 sitesummary would configure it, are monitored for full disks, software
10932 raid status, swap free and other checks that need to run locally on
10933 the machine.
</p
>
10935 <p
>The result is that the administrator on a school using Debian Edu
10936 based on Lenny will be able to check the health of his installation
10937 with one look at the Nagios settings, without having to spend any time
10938 keeping the Nagios configuration up-to-date.
</p
>
10940 <p
>The only configuration one need to do to get Nagios up and running
10941 is to set the password used to get access via HTTP. The system
10942 administrator need to run
"<tt
>htpasswd /etc/nagios3/htpasswd.users
10943 nagiosadmin
</tt
>" to create a nagiosadmin user and set a password for
10944 it to be able to log into the Nagios web pages. After that,
10945 everything is taken care of.
</p
>
10950 <title>Opphavet til Skolelinux-prosjektet
</title>
10951 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</link>
10952 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</guid>
10953 <pubDate>Thu,
17 Dec
2009 10:
50:
00 +
0100</pubDate>
10954 <description><p
>De færreste er klar over at Skolelinux-prosjektet kom som et resultat
10955 av en avgjørelse på årsmøtet i
10956 <a href=
"http://www.nuug.no/
">NUUG
</a
> i
2000-
06-
29, der Håkon Wium
10957 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
10958 initiativ kalt
"Teach the Teacher
", som skulle være et initiativ for
10959 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
10960 Tanken var at en måtte starte med lærerne for at ungene skulle få
10961 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
10962 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
10963 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
10964 hadde invitert Microsoft til et møte for å fortelle om fremtidens
10965 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
10967 <a href=
"http://www.digi.no/
60982/first-tuesday-mote-med-microsoft-protest
">en
10968 demonstrasjon utenfor lokalene
2001-
05-
21</a
>. Blant de som sto bak
10969 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
10970 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
10971 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
10972 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
10973 initiativ til
"Teach the Teacher
", og for å forsøke å få litt fremgang
10974 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
10975 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
10976 av fri programvare og unix-lignende operativsystemer. Flere var
10977 interessert, og Knut Yrvin tenkte på ideen. Han
10978 <a href=
"http://developer.skolelinux.no/brev/
2001-
06-
28-invitasjon-skolelinux.txt
">ropte
10979 sammen
</a
> til et stiftelsesmøte i prosjektet i sin arbeidsgivers
10980 Objectwares lokaler ved Ullevål stadion
2001-
07-
02, og jeg ble med.
10981 Resten er historie. :)
</p
>
10986 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen
</title>
10987 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</link>
10988 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</guid>
10989 <pubDate>Mon,
2 Nov
2009 22:
40:
00 +
0100</pubDate>
10990 <description><p
>Under helgens utviklersamling i
10991 <a href=
"http://www.skolelinux.no/
">Skolelinux
</a
> fikk jeg endelig
10992 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
10993 medlemsregister tilbake på plass for foreningen som passer på
10994 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
10995 memberdb satt opp og klart til bruk. Import av det gamle
10996 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
10997 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
10998 hjertelig velkommen til
10999 <a href=
"http://medlem.friprogramvareiskolen.no/
">å melde deg
11000 inn
</a
>. Formålet lyder:
</p
>
11002 <blockquote
>Linux i skolen skal tilrettelegge for og informere om bruk
11003 av fri programvare, i henhold til Debian Free Software Guidelines av
11004 2002-
02-
03, i den norske skolen, slik som f.eks. Linux og
11005 GNU.
</blockquote
>
11010 <title>Returning from Skolelinux developer gathering
</title>
11011 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</link>
11012 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</guid>
11013 <pubDate>Sun,
29 Mar
2009 21:
00:
00 +
0200</pubDate>
11014 <description><p
>I
'm sitting on the train going home from this weekends Debian
11015 Edu/Skolelinux development gathering. I got a bit done tuning the
11016 desktop, and looked into the dynamic service location protocol
11017 implementation avahi. It look like it could be useful for us. Almost
11018 30 people participated, and I believe it was a great environment to
11019 get to know the Skolelinux system. Walter Bender, involved in the
11020 development of the Sugar educational platform, presented his stuff and
11021 also helped me improve my OLPC installation. He also showed me that
11022 his Turtle Art application can be used in standalone mode, and we
11023 agreed that I would help getting it packaged for Debian. As a
11024 standalone application it would be great for Debian Edu. We also
11025 tried to get the video conferencing working with two OLPCs, but that
11026 proved to be too hard for us. The application seem to need more work
11027 before it is ready for me. I look forward to getting home and relax
11033 <title>Time for new LDAP schemas replacing RFC
2307?
</title>
11034 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</link>
11035 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</guid>
11036 <pubDate>Sun,
29 Mar
2009 20:
30:
00 +
0200</pubDate>
11037 <description><p
>The state of standardized LDAP schemas on Linux is far from
11038 optimal. There is RFC
2307 documenting one way to store NIS maps in
11039 LDAP, and a modified version of this normally called RFC
2307bis, with
11040 some modifications to be compatible with Active Directory. The RFC
11041 specification handle the content of a lot of system databases, but do
11042 not handle DNS zones and DHCP configuration.
</p
>
11044 <p
>In
<a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux
</a
>,
11045 we would like to store information about users, SMB clients/hosts,
11046 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
11047 and LTSP configuration in LDAP. These objects have a lot in common,
11048 but with the current LDAP schemas it is not possible to have one
11049 object per entity. For example, one need to have at least three LDAP
11050 objects for a given computer, one with the SMB related stuff, one with
11051 DNS information and another with DHCP information. The schemas
11052 provided for DNS and DHCP are impossible to combine into one LDAP
11053 object. In addition, it is impossible to implement quick queries for
11054 netgroup membership, because of the way NIS triples are implemented.
11055 It just do not scale. I believe it is time for a few RFC
11056 specifications to cleam up this mess.
</p
>
11058 <p
>I would like to have one LDAP object representing each computer in
11059 the network, and this object can then keep the SMB (ie host key), DHCP
11060 (mac address/name) and DNS (name/IP address) settings in one place.
11061 It need to be efficently stored to make sure it scale well.
</p
>
11063 <p
>I would also like to have a quick way to map from a user or
11064 computer and to the net group this user or computer is a member.
</p
>
11066 <p
>Active Directory have done a better job than unix heads like myself
11067 in this regard, and the unix side need to catch up. Time to start a
11068 new IETF work group?
</p
>
11073 <title>Endelig er Debian Lenny gitt ut
</title>
11074 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</link>
11075 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</guid>
11076 <pubDate>Sun,
15 Feb
2009 11:
50:
00 +
0100</pubDate>
11077 <description><p
>Endelig er
<a href=
"http://www.debian.org/
">Debian
</a
>
11078 <a href=
"http://www.debian.org/News/
2009/
20090214">Lenny
</a
> gitt ut.
11079 Et langt steg videre for Debian-prosjektet, og en rekke nye
11080 programpakker blir nå tilgjengelig for de av oss som bruker den
11081 stabile utgaven av Debian. Neste steg er nå å få
11082 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> /
11083 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> ferdig
11084 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
11085 slippes løs på skolene. Takk til alle debian-utviklerne som har
11086 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
11087 bootsekvens tilgjengelig i stabil utgave, vha pakken
11088 <tt
>insserv
</tt
>.
</p
>
11093 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek
</title>
11094 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</link>
11095 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</guid>
11096 <pubDate>Fri,
26 Dec
2008 11:
00:
00 +
0100</pubDate>
11097 <description><p
>Etter flere års mislykkede forsøk på å skrive om byggesystemet for
11098 <a href=
"http://no.speling.org/
">den norske stavekontrollen for bokmål
11099 og nynorsk
</a
> til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
11100 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
11101 gjort det umulig å få med ord med bindestrek i
11102 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
11103 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
11104 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
11105 liten testdatafil, og byttet ut - med = på utvalgte steder i
11106 byggsystemet og datafilen helt til jeg fikk samme resultat med det
11107 gamle og det nye byggsystemet. Dette tror jeg var forsøk
4, der de
11108 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
11109 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
11110 Kleveland laget i sin tid.
</p
>
11112 <p
>Etter å ha endret byggsystemet, var neste steg å importere ordene
11113 med bindestrek. Vi har en rekke slike i databasene for
11114 <a href=
"http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/
">bokmål
</a
>
11116 <a href=
"http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/
">nynorsk
</a
>
11117 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
11118 skulle nå
10350 nye ord bli godkjent som korrekt stavede ord av
11119 stavekontrollen.
</p
>
11124 <title>Devcamp brought us closer to the Lenny based Debian Edu release
</title>
11125 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</link>
11126 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</guid>
11127 <pubDate>Sun,
7 Dec
2008 12:
00:
00 +
0100</pubDate>
11128 <description><p
>This weekend we had a small developer gathering for Debian Edu in
11129 Oslo. Most of Saturday was used for the general assemly for the
11130 member organization, but the rest of the weekend I used to tune the
11131 LTSP installation. LTSP now work out of the box on the
10-network.
11132 Acer Aspire One proved to be a very nice thin client, with both
11133 screen, mouse and keybard in a small box. Was working on getting the
11134 diskless workstation setup configured out of the box, but did not
11135 finish it before the weekend was up.
</p
>
11137 <p
>Did not find time to look at the
4 VGA cards in one box we got from
11138 the Brazilian group, so that will have to wait for the next
11139 development gathering. Would love to have the Debian Edu installer
11140 automatically detect and configure a multiseat setup when it find one
11141 of these cards.
</p
>
11146 <title>The sorry state of multimedia browser plugins in Debian
</title>
11147 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</link>
11148 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</guid>
11149 <pubDate>Tue,
25 Nov
2008 00:
10:
00 +
0100</pubDate>
11150 <description><p
>Recently I have spent some time evaluating the multimedia browser
11151 plugins available in Debian Lenny, to see which one we should use by
11152 default in Debian Edu. We need an embedded video playing plugin with
11153 control buttons to pause or stop the video, and capable of streaming
11154 all the multimedia content available on the web. The test results and
11155 notes are available on
11156 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">the
11157 Debian wiki
</a
>. I was surprised how few of the plugins are able to
11158 fill this need. My personal video player favorite, VLC, has a really
11159 bad plugin which fail on a lot of the test pages. A lot of the MIME
11160 types I would expect to work with any free software player (like
11161 video/ogg), just do not work. And simple formats like the
11162 audio/x-mplegurl format (m3u playlists), just isn
't supported by the
11163 totem and vlc plugins. I hope the situation will improve soon. No
11164 wonder sites use the proprietary Adobe flash to play video.
</p
>
11166 <p
>For Lenny, we seem to end up with the mplayer plugin. It seem to
11167 be the only one fitting our needs. :/
</p
>