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 <a href=
"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
<a href=
"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. :) And the video do not
27 show the advantages I believe is one of the most valuable featuers in
28 Debian Edu, its central school server making it possible to run
29 hundreds of computers without hard drives by installing one central
30 <a href=
"http://www.ltsp.org/
">LTSP server
</a
>.
</p
>
32 <p
>Anyway, check out the video, embedded below and linked to above:
</p
>
34 <iframe width=
"420" height=
"315" src=
"http://www.youtube.com/embed/w-GgpdqgLFc
" frameborder=
"0" allowfullscreen
></iframe
>
36 <p
>Are there other nice videos demonstrating Skolelinux? Please let
42 <title>Finally, Debian Edu Wheezy is released today!
</title>
43 <link>http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</link>
44 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</guid>
45 <pubDate>Sun,
29 Sep
2013 10:
20:
00 +
0200</pubDate>
46 <description><p
>A few hours ago, the announcement for the first stable release of
47 Debian Edu Wheezy went out from the Debian publicity team. The
48 complete announcement text can be found at
49 <a href=
"http://www.debian.org/News/
2013/
20130928">the Debian News
50 section
</a
>, translated to several languages. Please check it out.
</p
>
52 <p
>There is one minor known problem that we will fix very soon. One
53 can not install a amd64 Thin Client Server using PXE, as the /var/
54 partition is too small. A workaround is to extend the partition (use
55 lvresize + resize2fs in tty
2 while installing).
</p
>
60 <title>Third and probably last beta release of Debian Edu Wheezy
</title>
61 <link>http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</link>
62 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</guid>
63 <pubDate>Mon,
16 Sep
2013 21:
30:
00 +
0200</pubDate>
64 <description><p
>The third wheezy based beta release of Debian Edu was wrapped up
65 today. This is the release announcement from Holger Levsen:
</p
>
68 <p
>Hi,
</p
>
70 <p
>it is my pleasure to announce the third beta release (beta
2 for
71 short) of
<a href=
"http://www.skolelinux.org/
">Debian Edu /
72 Skolelinux
</a
> based on Debian Wheezy!
</p
>
74 <p
>Please test these images extensivly, if no new problems are found
75 we plan to do this final Debian Edu Wheezy release this coming
76 weekend. We are not aware of any major problems or blockers in beta2,
77 if you find something, please notify us immediately!
</p
>
79 <p
>(More about the remaining steps for the Edu Wheezy release in
80 another mail to the edu list tonight or tomorrow...)
</p
>
82 <p
>Noteworthy changes and software updates for Debian Edu
7.1+edu0~b2
83 compared to beta1:
</p
>
87 <li
>The KDE proxy setup has been adjusted to use the provided wpad.dat. This
88 also gets Chromium to use this proxy.
</li
>
89 <li
>Install kdepim-groupware with KDE desktops to make sure korganizer
90 understand ical/dav sources.
</li
>
91 <li
>Increased default maximum size of /var/spool/squid and /skole/backup on the
92 main server.
</li
>
93 <li
>A source DVD image containing all source packages is now available as well.
</li
>
94 <li
>Updates for chromium (
29.0.1547.57-
1~deb7u1), imagemagick
95 (
6.7.7.10-
5+deb7u2), php5 (
5.4.4-
14+deb7u4), libmodplug
96 (
0.8.8.4-
3+deb7u1+git20130828), tiff (
4.0.2-
6+deb7u2), linux-image
97 (
3.2.0-
4-
486_3.2
.46-
1+deb7u1).
</li
>
101 <p
>Where to get it:
</p
>
103 <p
>To download the multiarch netinstall CD release you can use
</p
>
106 <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
>
107 <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
>
108 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso .
</li
>
111 <p
>The SHA1SUM of this image is:
3a1c89f4666df80eebcd46c5bf5fedb866f9472f
</p
>
113 <p
>To download the multiarch USB stick ISO release you can use
115 <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
>
116 <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
>
117 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso .
</li
>
120 <p
>The SHA1SUM of this image is:
702d1718548f401c74bfa6df9f032cc3ee16597e
</p
>
122 <p
>The Source DVD image has the filename
123 debian-edu-
7.1+edu0~b2-source-DVD.iso and the SHA1SUM
124 089eed8b3f962db47aae1f6a9685e9bb2fa30ca5 and is available the same way
125 as the other isos.
</p
>
127 <p
>How to report bugs
</p
>
129 <p
>For information how to report bugs please see
130 <br
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
133 <p
>About Debian Edu and Skolelinux
</p
>
135 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
136 on Debian providing an out-of-the box environment of a completely
137 configured school network. Immediately after installation a school
138 server running all services needed for a school network is set up just
139 waiting for users and machines being added via GOsa², a comfortable
140 Web-UI. A netbooting environment is prepared using PXE, so after
141 initial installation of the main server from CD or USB stick all other
142 machines can be installed via the network. The provided school server
143 provides LDAP database and Kerberos authentication service,
144 centralized home directories, DHCP server, web proxy and many other
145 services. The desktop contains more than
60 educational software
146 packages and more are available from the Debian archive, and schools
147 can choose between KDE, Gnome, LXDE and Xfce desktop environment.
</p
>
149 <p
>This is the seventh test release based on Debian Wheezy. Basically
150 this is an updated and slightly improved version compared to the
151 Squeeze release.
</p
>
153 <p
>Notes for upgrades from Alpha Prereleases
</p
>
155 <p
>Alpha based installations should reinstall or downgrade the
156 versions of gosa and libpam-mklocaluser to the ones used in this beta
157 release. Both alpha and beta0 based installations should reinstall or
158 deal with gosa.conf manually; there are two options: (
1) Keep
159 gosa.conf and edit this file as outlined on the mailing list. (
2)
160 Accept the new version of gosa.conf and replace both contained admin
161 password placeholders with the password hashes found in the old one
162 (backup copy!). In both cases all users need to change their password
163 to make sure a password is set for CIFS access to their home
168 <br
> Holger
</p
>
174 <title>Second beta release (beta
1) of Debian Edu/Skolelinux based on Debian Wheezy
</title>
175 <link>http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
176 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
177 <pubDate>Thu,
22 Aug
2013 09:
30:
00 +
0200</pubDate>
178 <description><p
>The second wheezy based beta release of Debian Edu was wrapped up
179 today, slightly delayed because of some bugs in the initial Windows
180 integration fixes . This is the release announcement:
</p
>
182 <p
><strong
>New features for Debian Edu
7.1+edu0~b1 released
2013-
08-
22</strong
></p
>
184 <p
>These are the release notes for Debian Edu / Skolelinux
185 7.1+edu0~b1, based on Debian with codename
"Wheezy
".
</p
>
187 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
189 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
190 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
191 out-of-the box environment of a completely configured school
192 network. Immediately after installation a school server running all
193 services needed for a school network is set up just waiting for users
194 and machines being added via GOsa², a comfortable Web-UI. A netbooting
195 environment is prepared using PXE, so after initial installation of
196 the main server from CD or USB stick all other machines can be
197 installed via the network. The provided school server provides LDAP
198 database and Kerberos authentication service, centralized home
199 directories, DHCP server, web proxy and many other services. The
201 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
202 than
60 educational software packages
</a
> and more are available from
203 the Debian archive, and schools can choose between KDE, Gnome, LXDE
204 and Xfce desktop environment.
</p
>
206 <p
>This is the sixth test release based on Debian Wheezy. Basically this
207 is an updated and slightly improved version compared to the Squeeze
210 <p
>ALERT: Alpha based installations should reinstall or downgrade the
211 versions of gosa and libpam-mklocaluser to the ones used in this beta
212 release. Both alpha and beta0 based installations should reinstall or
213 deal with gosa.conf manually; there are two options: (
1) Keep
214 gosa.conf and edit this file as outlined
215 <a href=
"http://lists.debian.org/debian-edu/
2013/
08/msg00127.html
">on
216 the mailing list
</a
>. (
2) Accept the new version of gosa.conf and
217 replace both contained admin password placeholders with the password
218 hashes found in the old one (backup copy!). In both cases every user
219 need to change their their password to make sure a password is set for
220 CIFS access to their home directory.
</p
>
222 <p
><strong
>Software updates
</strong
></p
>
226 <li
>Added ssh askpass packages to default installation, to ensure ssh
227 work also without a attached tty.
</li
>
228 <li
>Add the command-not-found package to the default installation to
229 make it easier to figure out where to find missing command line
230 tools. Please note, that the command
'update-command-not-found
'
231 has to be run as root to actually make it useful (internet access
232 required).
</li
>
236 <p
><strong
>Other changes
</strong
></p
>
240 <li
>Adjusted the USB stick ISO image build to include every tool
241 needed for desktop=xfce installations.
</li
>
242 <li
>Adjust thin-client-server task to work when installing from USB
243 stick ISO image.
</li
>
244 <li
>Made new grub artwork (changed png from indexed to RGB format).
</li
>
245 <li
>Minor cleanup in the CUPS setup.
</li
>
246 <li
>Make sure that bootstrapping of the Samba domain really happens
247 during installation of the main server and adjust SID handling to
248 cope with this.
</li
>
249 <li
>Make Samba passwords changeable (again) via GOsa².
</li
>
250 <li
>Fix generation of LM and NT password hashes via GOsa² to avoid
251 empty password hashes.
</li
>
252 <li
>Adapted Samba machine domain joining to latest change in the
253 smbldap-tools Perl package, fixing bugs blocking Windows machines
254 from joining the Samba domain.
</li
>
258 <p
><strong
>Known issues
</strong
></p
>
262 <li
>KDE fails to understand the wpad.dat file provided, causing it to
263 not use the http proxy as it should.
</li
>
264 <li
>Chromium also fails to use the proxy when using the KDE desktop
265 (using the KDE configuration).
</li
>
269 <p
><strong
>Where to get it
</strong
></p
>
271 <p
>To download the multiarch netinstall CD release you can use
</p
>
275 <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
>
277 <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
>
279 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso .
</li
>
283 <p
>The MD5SUM of this image is:
1e357f80b55e703523f2254adde6d78b
284 <br
>The SHA1SUM of this image is:
7157f9be5fd27c7694d713c6ecfed61c3edda3b2
</p
>
286 <p
>To download the multiarch USB stick ISO release you can use
</p
>
290 <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
>
291 <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
>
292 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso .
</li
>
296 <p
>The MD5SUM of this image is:
7a8408ead59cf7e3cef25afb6e91590b
297 <br
>The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119
</p
>
300 <p
><strong
>How to report bugs
</strong
></p
>
302 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
307 <title>First beta release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
308 <link>http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
309 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
310 <pubDate>Sat,
27 Jul
2013 20:
30:
00 +
0200</pubDate>
311 <description><p
>The first wheezy based beta release of Debian Edu was wrapped up
312 today. This is the release announcement:
</p
>
314 <p
><strong
>New features for Debian Edu
7.1+edu0~b0 released
315 2013-
07-
27</strong
></p
>
317 <p
>These are the release notes for for Debian Edu / Skolelinux
318 7.1+edu0~b0, based on Debian with codename
"Wheezy
".
</p
>
320 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
322 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
323 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
324 out-of-the box environment of a completely configured school
325 network. Immediately after installation a school server running all
326 services needed for a school network is set up just waiting for users
327 and machines being added via GOsa², a comfortable Web-UI. A netbooting
328 environment is prepared using PXE, so after initial installation of
329 the main server from CD, DVD or USB stick all other machines can be
330 installed via the network. The provided school server provides LDAP
331 database and Kerberos authentication service, centralized home
332 directories, DHCP server, web proxy and many other services. The
334 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
335 than
60 educational software packages
</a
> and more are available from
336 the Debian archive, and schools can choose between KDE, Gnome, LXDE
337 and Xfce desktop environment.
</p
>
339 <p
>This is the fifth test release based on Debian Wheezy. Basically
340 this is an updated and slightly improved version compared to the
341 Squeeze release.
</p
>
343 <p
>ALERT: Alpha based installations should reinstall or downgrade the
344 versions of gosa and libpam-mklocaluser to the ones used in this beta
347 <p
><strong
>Software updates
</strong
></p
>
351 <li
>Switched roaming workstation profiles from wicd to network-manager
352 for network configuration, as wicd didn
't work any more.
</li
>
353 <li
>Changed version numbers of patched gosa and libpam-mklocaluser
354 packages to make sure our locally patched versions will be replaced
355 by the official packages when they are released from Debian. Those
356 installing alpha version need to reinstall or manually downgrade gosa
357 and libpam-mklocaluser.
</li
>
358 <li
>Added bluetooth tools to the default desktop (bluedevil, blueman).
</li
>
359 <li
>Added tools for sharing the desktop on KDE (krdc, krfb).
</li
>
360 <li
>Added valgrind to the default installation for easier debugging of
361 crash bugs.
</li
>
365 <p
><strong
>Other changes
</strong
></p
>
369 <li
>Fixed artwork package to work with gnome, no longer break
370 desktop=gnome installations.
</li
>
371 <li
>Adjusted installer to now work when forced to use a proxy with the
372 netinst CD.
</li
>
373 <li
>Fixed code detecting and setting/loading hardware specific
374 setup/firmware to work more robust out of the box.
</li
>
375 <li
>Adjusted Kerberos setup to detect realm and server settings at
376 install time instead of dynamically at run time. This avoid a crash
377 with krb5-auth-dialog on diskless workstations without a DNS name.
</li
>
378 <li
>Worked around misfeature in network-manager not calling the dhclient
379 exit hooks, causing automatic proxy configuration and automatic host
380 name setting at run time to work again.
</li
>
381 <li
>Fixed feature setting the default Iceweasel start page from URL
382 fetched from LDAP, to allow schools to set the global default by
383 updating the dc=skole,dc=skolelinux,dc=no LDAP object.
</li
>
384 <li
>Changed default host name on all networked machines to be unique
385 (generated from MAC or reverse DNS) after boot.
</li
>
386 <li
>Adjusted partition sizes to make sure they are big enough.
</li
>
390 <p
><strong
>Known issues
</strong
></p
>
394 <li
>Grub is missing the new artwork.
</li
>
395 <li
>KDE fail to understand the wpad.dat file provided, causing it to
396 not use the http proxy as it should.
</li
>
397 <li
>Chromium also fail to use the proxy.
</li
>
401 <p
><strong
>Where to get it
</strong
></p
>
403 <p
>To download the multiarch netinstall CD release you can use
</p
>
407 <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
>
409 <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
>
411 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso .
</li
>
415 <p
>The MD5SUM of this image is:
55d5de9765b6dccd5d9ec33cf1a07109
416 <br
>The SHA1SUM of this image is:
996a1d9517740e4d627d100de2d12b23dd545a3f
</p
>
418 <p
>To download the multiarch USB stick ISO release you can use
</p
>
422 <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
>
423 <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
>
424 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso .
</li
>
428 <p
>The MD5SUM of this image is: d8f0818c51a78d357de794066f289f69
429 <br
>The SHA1SUM of this image is:
49185ca354e8d0543240423746924f76a6cee733
</p
>
432 <p
><strong
>How to report bugs
</strong
></p
>
434 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
439 <title>July
13th: Debian/Ubuntu BSP and Skolelinux/Debian Edu developer gathering in Oslo
</title>
440 <link>http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</link>
441 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</guid>
442 <pubDate>Tue,
9 Jul
2013 10:
40:
00 +
0200</pubDate>
443 <description><p
>The upcoming Saturday,
2013-
07-
13, we are organising a combined
444 Debian Edu developer gathering and Debian and Ubuntu bug squashing
445 party in Oslo. It is organised by
<a href=
"http://www.nuug.no/
">the
446 member assosiation NUUG
</a
> and
447 <a href=
"http://www.skolelinux.org/
">the Debian Edu / Skolelinux
448 project
</a
> together with
<a href=
"http://bitraf.no/
">the hack space
449 Bitraf
</a
>.
</p
>
451 <p
>It starts
10:
00 and continue until late evening. Everyone is
452 welcome, and there is no fee to participate. There is on the other
453 hand limited space, and only room for
30 people. Please put your name
454 on
<a href=
"http://wiki.debian.org/BSP/
2013/
07/
13/no/Oslo
">the event
455 wiki page
</a
> if you plan to join us.
</p
>
460 <title>Fourth alpha release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
461 <link>http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
462 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
463 <pubDate>Wed,
3 Jul
2013 14:
00:
00 +
0200</pubDate>
464 <description><p
>The fourth wheezy based alpha release of Debian Edu was wrapped up
465 today. This is the release announcement:
</p
>
467 <p
><strong
>New features for Debian Edu
7.1+edu0~alpha3 released
468 2013-
07-
03</strong
></p
>
470 <p
>These are the release notes for for Debian Edu / Skolelinux
471 7.1+edu0~alpha3, based on Debian with codename
"Wheezy
".
</p
>
473 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
475 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
476 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
477 out-of-the box environment of a completely configured school
478 network. Immediately after installation a school server running all
479 services needed for a school network is set up just waiting for users
480 and machines being added via GOsa², a comfortable Web-UI. A netbooting
481 environment is prepared using PXE, so after initial installation of
482 the main server from CD, DVD or USB stick all other machines can be
483 installed via the network. The provided school server provides LDAP
484 database and Kerberos authentication service, centralized home
485 directories, DHCP server, web proxy and many other services. The
487 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
488 than
60 educational software packages
</a
> and more are available from
489 the Debian archive, and schools can choose between KDE, Gnome, LXDE
490 and Xfce desktop environment.
</p
>
492 <p
>This is the fourth test release based on Debian Wheezy. Basically
493 this is an updated and slightly improved version compared to the
494 Squeeze release.
</p
>
496 <p
><strong
>Software updates
</strong
></p
>
498 <li
>Dropped ispell dictionaries from our default installation.
</li
>
499 <li
>Dropped menu-xdg from the KDE desktop option, to drop the Debian
500 submenu. It was not included with Gnome, LXDE or Xfce, so this
501 brings KDE in line with the others.
</li
>
502 <li
>Dropped xdrawchem, xjig and xsok from our default installation as
503 they don
't have a desktop menu entry and thus won
't show up in the
504 menu now that menu-xdg was removed.
</li
>
505 <li
>Removed the killer system to kill left behind processes on
506 multi-user machines, as it was no longer able to understand when a
507 X display was in use and killed the processes of the active users
509 <li
>Dropped the golearn (from goplay) package as the debtags in wheezy
510 are too few to make the package useful.
</li
>
512 <p
><strong
>Other changes
</strong
></p
>
514 <li
>Updated artwork matching http://wiki.debian.org/DebianArt/Themes/Joy
515 <li
>Multi-arch i386/amd64 USB stick ISO available.
</li
>
516 <li
>Got rid of ispell/wordlist related debconf questions that showed
517 up for some language options.
</li
>
518 <li
>Switched to using http.debian.net as APT source by default.
</li
>
519 <li
>Fixed proxy configuration on Main Server installations.
</li
>
520 <li
>Changed LTSP setup to ask dpkg to use force-unsafe-io the same way
521 d-i is doing it.
</li
>
522 <li
>Made sure root and user passwords were not left behind in the
523 debconf database after installation on Main Server installations.
</li
>
524 <li
>Made Roaming Workstation dynamic setup more robust and added draft
525 script setup-ad-client to hook a Roaming Workstation up to a
526 Active Directory server instead of a Debian Edu Main Server.
</li
>
527 <li
>Update system to install needed firmware packages during
528 installation, to work properly in Wheezy.
</li
>
529 <li
>Update system to handle hardware quirks (debian-edu-hwsetup).
</li
>
530 <li
>Corrected PXE installation setup to properly pass selected desktop
531 and keymap settings to PXE installation clients.
</li
>
532 <li
>LTSP diskless workstations use sshfs by default, allowing them to
533 work without adding them to DNS and NIS netgroups for NFS access.
</li
>
535 <p
><strong
>Known issues
</strong
></p
>
537 <li
>No mass import of user account data in GOsa (ldif or csv)
538 available yet (
698840).
</li
>
539 <li
>Artwork not enabled for all desktops.
</li
>
541 <p
><strong
>Where to get it
</strong
></p
>
543 <p
>To download the multiarch netinstall CD release you can use
</p
>
545 <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
>
546 <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
>
547 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso .
</li
>
550 <p
>The MD5SUM of this image is:
2b161a99d2a848c376d8d04e3854e30c
551 <br
>The SHA1SUM of this image is:
498922e9c508c0a7ee9dbe1dfe5bf830d779c3c8
</p
>
553 <p
>To download the multiarch USB stick ISO release you can use
</p
>
555 <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
>
556 <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
>
557 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso .
</li
>
560 <p
>The MD5SUM of this image is:
25e808e403a4c15dbef1d13c37d572ac
561 <br
>The SHA1SUM of this image is:
15ecfc93eb6b4f453b7eb0bc04b6a279262d9721
</p
>
563 <p
><strong
>How to report bugs
</strong
></p
>
565 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
570 <title>The value of a good distro wide test suite...
</title>
571 <link>http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</link>
572 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</guid>
573 <pubDate>Sat,
22 Jun
2013 07:
00:
00 +
0200</pubDate>
574 <description><p
>In the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
575 Skolelinux
</a
> project, we include a post-installation test suite,
576 which check that services are running, working, and return the
577 expected results. It runs automatically just after the first boot on
578 test installations (using test ISOs), but not on production
579 installations (using non-test ISOs). It test that the LDAP service is
580 operating, Kerberos is responding, DNS is replying, file systems are
581 online resizable, etc, etc. And it check that the PXE service is
582 configured, which is the topic of this post.
</p
>
584 <p
>The last week I
've fixed the DVD and USB stick ISOs for our Debian
585 Edu Wheezy release. These ISOs are supposed to be able to install a
586 complete system without any Internet connection, but for that to
587 happen all the needed packages need to be on them. Thanks to our test
588 suite, I discovered that we had forgotten to adjust our PXE setup to
589 cope with the new names and paths used by the netboot d-i packages.
590 When Internet connectivity was available, the installer fall back to
591 using wget to fetch d-i boot images, but when offline it require
592 working packages to get it working. And the packages changed name
593 from debian-installer-
6.0-netboot-$arch to
594 debian-installer-
7.0-netboot-$arch, we no longer pulled in the
595 packages during installation. Without our test suite, I suspect we
596 would never have discovered this before release. Now it is fixed
597 right after we got the ISOs operational.
</p
>
599 <p
>Another by-product of the test suite is that we can ask system
600 administrators with problems getting Debian Edu to work, to run the
601 test suite using
<tt
>/usr/sbin/debian-edu-test-install
</tt
> and see if
602 any errors are detected. This usually pinpoint the subsystem causing
603 the problem.
</p
>
605 <p
>If you want to help us help kids learn how to share and create,
607 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
608 irc.debian.org
</a
> and the
609 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@
</a
> mailing
615 <title>Debian Edu interview: Victor Nițu
</title>
616 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</link>
617 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</guid>
618 <pubDate>Mon,
17 Jun
2013 10:
50:
00 +
0200</pubDate>
619 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu and
620 Skolelinux
</a
> distribution have users and contributors all around the
621 globe. And a while back, an enterprising young man showed up on
622 <a href=
"irc://irc.debian.org/%
23debian-edu
">our IRC channel
623 #debian-edu
</a
> and started asking questions about how Debian Edu
624 worked. We answered as good as we could, and even convinced him to
625 help us with translations. And today I managed to get an interview
626 with him, to learn more about him.
</p
>
628 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
630 <p
>I
'm a
25 year old free software enthusiast, living in Romania,
631 which is also my country of origin. Back in
2009, at a New Year
's Eve
632 party, I had a very nice
<strike
>beer
</strike
> discussion with a
633 friend, when we realized we have no organised Debian community in our
634 country. A few days later, we put together the infrastructure for such
635 community and even gathered a nice Debian-ish crowd. Since then, I
636 began my quest as a free software hacker and activist and I am
637 constantly trying to cover as much ground as possible on that
640 <p
>A few years ago I founded a small web development company, which
641 provided me the flexible schedule I needed so much for my
642 activities. For the last
13 months, I have been the Technical Director
643 of
<a href=
"http://ceata.org/
">Fundația Ceata
</a
>, which is a free
644 software activist organisation endorsed by the FSF and the FSFE, and
645 the only one we have in our country.
</p
>
647 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
648 project?
</strong
></p
>
650 <p
>The idea of participating in the Debian Edu project was a surprise
651 even to me, since I never used it before I began getting involved in
652 it. This year I had a great opportunity to deliver a talk on
653 educational software, and I knew immediately where to look. It was a
654 love at first sight, since I was previously involved with some of the
655 technologies the project incorporates, and I rapidly found a lot of
656 ways to contribute.
</p
>
658 <p
>My first contributions consisted in translating the installer and
659 configuration dialogs, then I found some bugs to squash (I still
660 haven
't fixed them yet though), and I even got my eyes on some other
661 areas where I can prove myself helpful. Since the appetite for free
662 software in my country is pretty low, I
'll be happy to be the first
663 one around here advocating for the project
's adoption in educational
664 environments, and maybe even get my hands dirty in creating a flavour
665 for our own needs. I am not used to make very advanced plannings, so
666 from now on, time will tell what I
'll be doing next, but I think I
667 have a pretty consistent starting point.
</p
>
669 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
670 Edu?
</strong
></p
>
672 <p
>Not a long time ago, I was in the position of configuring and
673 maintaining a LDAP server on some Debian derivative, and I must say it
674 took me a while. A long time ago, I was maintaining a bigger
675 Samba-powered infrastructure, and I must say I spent quite a lot of
676 time on it. I have similar stories about many of the services included
677 with Skolelinux, and the main advantage I see about it is the
678 out-of-the box availability of them, making it quite competitive when
679 it comes to managing a school
's network, for example.
</p
>
681 <p
>Of course, there is more to say about Skolelinux than the
682 availability of the software included, its flexibility in various
683 scenarios is something I can
't wait to experiment
"into the wild
" (I
684 only played with virtual machines so far). And I am sure there is a
685 lot more I haven
't discovered yet about it, being so new within the
688 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
689 Edu?
</strong
></p
>
691 <p
>As usual, when it comes to Debian Blends, I see as the biggest
692 disadvantage the lack of a numerous team dedicated to the
693 project. Every day I see the same names in the changelogs, and I have
694 a constantly fear of the bus factor in this story. I
'd like to see
695 Debian Edu advertised more as an entry point into the Debian
696 ecosystem, especially amongst newcomers and students. IMHO there are a
697 lot low-hanging fruits in terms of bug squashing, and enough
698 opportunities to get the feeling of the Debian Project
's dynamics. Not
699 to mention it
's a very fun blend to work on!
</p
>
701 <p
>Derived from the previous statement, is the delay in catching up
702 with the main Debian release and documentation. This is common though
703 to all blends and derivatives, but it
's an issue we can all work
706 <p
><strong
>Which free software do you use daily?
</strong
></p
>
708 <p
>I can hardly imagine myself spending a day without Vim, since my
709 daily routine covers writing code and hacking configuration files. I
710 am a fan of the Awesome window manager (but I also like the
711 Enlightenment project a lot!),
712 <a href=
"http://www.claws-mail.org/
">Claws Mail
</a
> due to its ease of
713 use and very configurable behaviour. Recently I fell in love with
714 <a href=
"https://launchpad.net/redshift
">Redshift
</a
>, which helps me
715 get through the night without headaches. Of course, there is much more
716 stuff in this bag, but I
'll need a blog on my own for doing this!
</p
>
718 <p
><strong
>Which strategy do you believe is the right one to use to
719 get schools to use free software?
</strong
></p
>
721 <p
>Well, on this field, I cannot do much more than experiment right
722 now. So, being far from having a recipe for success, I can only assume
727 <li
>schools would like to get rid of proprietary software
</li
>
729 <li
>students will love the openness of the system, and will want to
730 experiment with it - maybe we need to harvest the native curiosity
731 of teenagers more?
</li
>
733 <li
>there is no
"right one
" when it comes to strategies, but it would
734 be useful to have some success stories published somewhere, so
735 other can get some inspiration from them (I know I
'd promote
738 <li
>more active promotion - talks, conferences, even small school
739 lectures can do magical things if they encounter at least one
740 person interested. Who knows who that person might be? ;-)
</li
>
744 <p
>I also see some problems in getting Skolelinux into schools; for
745 example, in our country we have a great deal of corruption issues, so
746 it might be hard(er) to fight against proprietary solutions. Also,
747 people who relied on commercial software for all their lives, would be
748 very hard to convert against their will.
</p
>
753 <title>Debian Edu interview: Jonathan Carter
</title>
754 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</link>
755 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</guid>
756 <pubDate>Wed,
12 Jun
2013 09:
50:
00 +
0200</pubDate>
757 <description><p
>There is a certain cross-over between the
758 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
759 project
</a
> and
<a href=
"http://www.edubuntu.org/
">the Edubuntu
760 project
</a
>, and for example the LTSP packages in Debian are a joint
761 effort between the projects. One person with a foot in both camps is
762 Jonathan Carter, which I am now happy to present to you.
</p
>
764 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
766 <p
>I
'm a South-African free software geek who lives in Cape Town. My
767 days vary quite a bit since I
'm involved in too many things. As I
'm
768 getting older I
'm learning how to focus a bit more :)
</p
>
770 <p
>I
'm also an Edubuntu contributor and I love when there are
771 opportunities for the Edubuntu and Debian Edu projects to benefit from
772 each other.
</p
>
774 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
775 project?
</strong
></p
>
777 <p
>I
've been somewhat familiar with the project before, but I think my
778 first direct exposure to the project was when I met Petter
779 [Reinholdtsen] and Knut [Yrvin] at the Edubuntu summit in
2005 in
780 London. They provided great feedback that helped the bootstrapping of
781 Edubuntu. Back then Edubuntu (and even Ubuntu) was still very new and
782 it was great getting input from people who have been around longer. I
783 was also still very excitable and said yes to everything and to this
784 day I have a big todo list backlog that I
'm catching up with. I think
785 over the years the relationship between Edubuntu and Debian-Edu has
786 been gradually improving, although I think there
's a lot that we could
787 still improve on in terms of working together on packages. I
'm sure
788 we
'll get there one day.
</p
>
790 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
791 Edu?
</strong
></p
>
793 <p
>Debian itself already has so many advantages. I could go on about
794 it for pages, but in essence I love that it
's a very honest project
795 that puts its users first with no hidden agendas and also produces
796 very high quality work.
</p
>
798 <p
>I think the advantage of Debian Edu is that it makes many common
799 set-up tasks simpler so that administrators can get up and running
800 with a lot less effort and frustration. At the same time I think it
801 helps to standardise installations in schools so that it
's easier for
802 community members and commercial suppliers to support.
</p
>
804 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
805 Edu?
</strong
></p
>
807 <p
>I had to re-type this one a few times because I
'm trying to
808 separate
"disadvantages
" from
"areas that need improvement
" (which is
809 what I originally rambled on about)
</p
>
811 <p
>The biggest disadvantage I can think of is lack of manpower. The
812 project could do so much more if there were more good contributors. I
813 think some of the problems are external too. Free software and free
814 content in education is a no-brainer but it takes some time to catch
815 on. When you
've been working with the same proprietary eco-system for
816 years and have gotten used to it, it can be hard to adjust to some
817 concepts in the free software world. It would be nice if there were
818 more Debian Edu consultants across the world. I
'd love to be one
819 myself but I
'm already so over-committed that it
's just not possible
822 <p
>I think the best short-term solution to that large-scale problem is
823 for schools to be pro-active and share their experiences and grow
824 their skills in-house. I
'm often saddened to see how much money
825 educational institutions spend on
3rd party solutions that they don
't
826 have access to after the service has ended and they could
've gotten so
827 much more value otherwise by being more self-sustainable and
828 autonomous.
</p
>
830 <p
><strong
>Which free software do you use daily?
</strong
></p
>
832 <p
>My main laptop dual-boots between Debian and Windows
7. I was
833 Windows free for years but started dual-booting again last year for
834 some games which help me focus and relax (Starcraft II in
835 particular). Gaming support on Linux is improving in leaps and bounds
836 so I suppose I
'll soon be able to regain that disk space :)
</p
>
838 <p
>Besides that I rely on Icedove, Chromium, Terminator, Byobu, irssi,
839 git, Tomboy, KVM, VLC and LibreOffice. Recently I
've been torn on
840 which desktop environment I like and I
'm taking some refuge in Xfce
841 while I figure that out. I like tools that keep things simple. I enjoy
842 Python and shell scripting. I went to an Arduino workshop recently and
843 it was awesome seeing how easy and simple the IDE software was to get
844 up and running in Debian compared to the users running Windows and OS
847 <p
>I also use mc which some people frown upon slightly. I got used to
848 using Norton Commander in the early
90's and it stuck (I think the
849 people who sneer at it is just jealous that they don
't know how to use
852 <p
><strong
>Which strategy do you believe is the right one to use to
853 get schools to use free software?
</strong
></p
>
855 <p
>I think trying to force it is unproductive. I also think that in
856 many cases it
's appropriate for schools to use non-free systems and I
857 don
't think that there
's any particular moral or ethical problem with
860 <p
>I do think though that free software can already solve so so many
861 problems in educational institutions and it
's just a shame not taking
862 advantage of that.
</p
>
864 <p
>I also think that some curricula need serious review. For example,
865 some areas of the world rely heavily on very specific versions of MS
866 Office, teaching students to parrot menu items instead of learning the
867 general concepts. I think that
's very unproductive because firstly, MS
868 Office
's interface changes drastically every few years and on top of
869 that it also locks in a generation to a product that might not be the
870 best solution for them.
</p
>
872 <p
>To answer your question, I believe that the right strategy is to
873 educate and inform, giving someone the information they require to
874 make a decision that would work for them.
</p
>
879 <title>Third alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
880 <link>http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
881 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
882 <pubDate>Mon,
10 Jun
2013 22:
50:
00 +
0200</pubDate>
883 <description><p
>The third wheezy based alpha release of Debian Edu was wrapped up
884 today. This is the release announcement:
</p
>
886 <p
><strong
>New features for Debian Edu
7.0.0 alpha2 released
887 2013-
06-
10</strong
></p
>
889 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
890 alpha2, based on Debian with codename
"Wheezy
".
</p
>
892 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
894 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
895 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
896 out-of-the box environment of a completely configured school
897 network. Immediately after installation a school server running all
898 services needed for a school network is set up just waiting for users
899 and machines being added via GOsa², a comfortable Web-UI. A netbooting
900 environment is prepared using PXE, so after initial installation of
901 the main server from CD, DVD or USB stick all other machines can be
902 installed via the network. The provided school server provides LDAP
903 database and Kerberos authentication service, centralized home
904 directories, DHCP server, web proxy and many other services. The
906 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
907 than
60 educational software packages
</a
> and more are available from
908 the Debian archive, and schools can choose between KDE, Gnome, LXDE
909 and Xfce desktop environment.
</p
>
911 <p
>This is the third test release based on Debian Wheezy. Basically
912 this is an updated and slightly improved version compared to the
913 Squeeze release.
</p
>
915 <p
><strong
>Software updates
</strong
></p
>
919 <li
>Iceweasel was updated from
10 to
17. (DSA
2699-
1)
920 <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).
921 <li
>Switched xrdp on thin client servers to use tightvncserver instead of xvnc4.
922 <li
>Now install software oscilloscope xoscope by default.
923 <li
>Now install music tools gtick, lingot and pianobooster by default.
927 <p
><strong
>Other changes
</strong
></p
>
931 <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.
932 <li
>Updated translation of the installation.
933 <li
>New Romanian translation.
934 <li
>Fix security problem causing root and first user password to no longer show up in /var/cache/debconf/templates.dat.
935 <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).
936 <li
>Made roaming workstation setup more robust in non-Debian Edu environments.
937 <li
>New script debian-edu-bless to transform a Debian installation to a Debian Edu profile.
938 <li
>Adjust Iceweasel setup to improve performance when $HOME is on NFS.
939 <li
>More testsuite tests.
940 <li
>Make automatic proxy configuration more robust.
941 <li
>Adjust GOsa² GUI configuration.
943 <li
>Update thin client and diskless workstation setup to work with
944 LTSP in Wheezy.
</li
>
946 <li
>Diskless workstations now run out of the box -- no need to set
947 them up with GOsa².
</li
>
949 <li
>Update IMAP server setup.
</li
>
951 <li
>Fix login into Skolelinux Backup Tool (Closed in
952 slbackup-php/
0.4.4-
1: #
700257: slbackup-php: Fails to submit correctly
953 entered password).
</li
>
957 <p
><strong
>Known issues
</strong
></p
>
961 <li
>DVD binary and source images are not yet ready.
</li
>
963 <li
>No mass import of user account data in GOsa (ldif or csv)
964 available yet (Open in gosa/
2.7.4-
4: #
698840: gosa-plugin-ldapmanager:
965 missing import feature).
</li
>
967 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
969 <li
>KDE Debian submenu lacks icons (Closed: #
502192: menu-xdg: invents
970 own icon names instead of using existing). This will remain
975 <p
><strong
>Where to get it
</strong
></p
>
977 <p
>To download the multiarch netinstall CD release you can use
</p
>
981 <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
>
983 <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
>
985 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso .
</li
>
989 <p
>The MD5SUM of this image is:
27bbcace407743382f3c42c08dbe8178
990 <br
>The SHA1SUM of this image is: e35f7d7908566cd3075375b3721fa10ee420d419
</p
>
992 <p
><strong
>How to report bugs
</strong
></p
>
994 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
999 <title>Is there a PHP expert in the building? Debian Edu need help!
</title>
1000 <link>http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</link>
1001 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</guid>
1002 <pubDate>Wed,
5 Jun
2013 17:
50:
00 +
0200</pubDate>
1003 <description><p
>Here is a call for help from the Debian Edu / Skolelinux project.
1004 We have two problems blocking the release of the Wheezy version we
1005 hope to get released soon. The two problems require some with PHP
1006 skills, and we seem to lack anyone with both time and PHP skills in
1011 <li
>It is impossible to log into the slbackup web interface
1012 (slbackup-php) using the root user and password. This is
1013 <a href=
"http://bugs.debian.org/
700257">BTS report #
700257</a
>.
1014 This used to work, but stopped working some time since Squeeze.
1015 Perhaps some obsolete PHP feature was used?
</li
>
1017 <li
>It is not possible to
"mass import
" user lists in Gosa, neither
1018 using ldif nor using CSV files. The feature was disabled after a
1019 major rewrite of Gosa, and need to be ported to the new system.
1020 This is
<a href=
"http://bugs.debian.org/
698840">BTS report
1021 #
698840</a
>.
</li
>
1025 <p
>If you can help us, please join us on IRC
1026 (
<a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
1027 irc.debian.org
</a
>) and provide patches via the BTS.
</p
>
1032 <title>Debian Edu interview: Cédric Boutillier
</title>
1033 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</link>
1034 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</guid>
1035 <pubDate>Tue,
4 Jun
2013 10:
30:
00 +
0200</pubDate>
1036 <description><p
>It has been a while since my last English
1037 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
1038 interview last November. But the developers and translators are still
1039 pulling along to get the Wheezy based release out the door, and this
1040 time I managed to get an interview from one of the French translators
1041 in the project, Cédric Boutillier.
</p
>
1043 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1045 <p
>I am
34 year old. I live near Paris, France. I am an assistant
1046 professor in probability theory. I spend my daytime teaching
1047 mathematics at the university and doing fundamental research in
1048 probability in connexion with combinatorics and statistical physics.
</p
>
1050 <p
>I have been involved in the Debian project for a couple of years
1051 and became Debian Developer a few months ago. I am working on Ruby
1052 packaging, publicity and translation.
</p
>
1054 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1055 project?
</strong
></p
>
1057 <p
>I came to the Debian Edu project after a call for translation of
1058 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals
">the
1059 Debian Edu manual
</a
> for the release of Debian Edu Squeeze. Since
1060 then, I have been working on updating the French translation of the
1063 <p
>I had the opportunity to make an installation of Debian Edu in a
1064 virtual machine when I was preparing localised version of some screen
1065 shots for the manual. I was amazed to see it worked out of the box and
1066 how comprehensive the list of software installed by default was.
</p
>
1068 <p
>What amazed me was the complete network infrastructure directly
1069 ready to use, which can and the nice administration interface provided
1070 by
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa²
</a
>. What pleased
1071 me also was the fact that among the software installed by default,
1072 there were many
"traditional
" educative software to learn languages,
1073 to count, to program... but also software to develop creativity and
1074 artistic skills with music (
<a href=
"http://ardour.org/
">Ardour
</a
>,
1075 <a href=
"http://audacity.sourceforge.net/
">Audacity
</a
>) and
1076 movies/animation (I was especially thinking of
1077 <a href=
"http://linuxstopmotion.sourceforge.net/
">Stopmotion
</a
>).
</p
>
1079 <p
>I am following the development of Debian Edu and am hanging out on
1080 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu
</a
>.
1081 Unfortunately, I don
't much time to get more involved in this
1082 beautiful project.
</p
>
1084 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
1085 Edu?
</strong
></p
>
1087 <p
>For me, the main advantages of Skolelinux/Debian Edu are its
1088 community of experts and its precise documentation, as well as the
1089 fact that it provides a solution ready to use.
</p
>
1091 <p
>I would add also the fact that it is based on the rock solid Debian
1092 distribution, which ensures stability and provides a huge collection
1093 of educational free software.
</p
>
1095 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1096 Edu?
</strong
></p
>
1098 <p
>Maybe the lack of manpower to do lobbying on the
1099 project. Sometimes, people who need to take decisions concerning IT do
1100 not have all the elements to evaluate properly free software
1101 solutions. The fact that support by a company may be difficult to find
1102 is probably a problem if the school does not have IT personnel.
</p
>
1104 <p
>One can find support from a company by looking at
1105 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">the
1106 wiki dokumentation
</a
>, where some countries already have a number of
1107 companies providing support for Debian Edu, like Germany or
1108 Norway. This list is easy to find readily from the manual. However,
1109 for other countries, like France, the list is empty. I guess that
1110 consultants proposing support for Debian would be able to provide some
1111 support for Debian Edu as well.
</p
>
1113 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1115 <p
>I am using the KDE Plasma Desktop. But the pieces of software I use
1116 most runs in a terminal: Mutt and OfflineIMAP for emails, latex for
1117 scientific documents, mpd for music. VIM is my editor of choice. I am
1118 also using the mathematical software
1119 <a href=
"http://www.scilab.org/en/scilab/about
">Scilab
</a
> and
1120 <a href=
"http://www.sagemath.org/index.html
">Sage
</a
> (built from
1121 source as not completely packaged for Debian, yet).
1123 <p
><strong
>Do you have any suggestions for teachers interested in
1124 using the free software in Debian to teach mathematics and
1125 statistics?
</strong
></p
>
1127 <p
>I do not have any
"nice
" recommendations for statistics. At our
1128 university, we use both
<a href=
"http://www.r-project.org/
">R
</a
> and
1129 Scilab to teach statistics and probabilistic simulations. For
1130 geometry, there are nice programs:
</p
>
1134 <li
><a href=
"http://www.drgeo.eu/
">drgeo
</a
> and
1135 <a href=
"http://edu.kde.org/applications/all/kig
">kig
</a
> to do
1136 constructions in planar geometry
1138 <li
><a href=
"http://www.geom.uiuc.edu/software/download/kali.html
">kali
</a
>
1139 to discover symmetry groups (the so-called wallpapers and frieze
1140 groups), although the interface looks a bit old.
</li
>
1144 <p
>I like also
1145 <a href=
"http://edu.kde.org/applications/all/cantor
">cantor
</a
>, which
1146 provides a uniform interface to SciLab, Sage,
1147 <a href=
"http://directory.fsf.org/wiki/Octave
">Octave
</a
>, etc...
</p
>
1149 <p
><strong
>Which strategy do you believe is the right one to use to
1150 get schools to use free software?
</strong
></p
>
1152 <p
>My suggestions would be to
</p
>
1156 <li
>advertise the reduction of costs when free software is used.
</li
>
1158 <li
>communicate about the quality of free software projects, using
1159 well known examples like Firefox, ThunderBird and
1160 OpenOffice.org/LibreOffice.
</li
>
1162 <li
>advertise the living and strong community around the project.
</li
>
1164 <li
>show that it is not more difficult to use than any other
1172 <title>Educational applications included in Debian Edu / Skolelinux (the screenshot collection :-)
</title>
1173 <link>http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</link>
1174 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</guid>
1175 <pubDate>Sat,
1 Jun
2013 23:
50:
00 +
0200</pubDate>
1176 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
1177 Skolelinux
</a
>, there are quite a lot of educational software.
1178 Created to help teachers teach, and pupils learn. We have tried to
1179 tag them all using debtags use::learning and role::program, and using
1180 the debtags I was happy to be able to create a collage of the
1181 educational software packages installed by default, sorted by the
1182 debtag field. Here it is. Click on a image to learn more about the
1185 <!-- 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 --
>
1187 <p
><strong
>field::arts
</strong
></p
>
1189 <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
>
1190 <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
>
1191 <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
>
1192 <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
>
1193 <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
>
1194 <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
>
1195 <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
>
1196 <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
>
1197 <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
>
1198 <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
>
1199 <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
>
1200 <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
>
1201 <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
>
1202 <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
>
1205 <p
><strong
>field::astronomy
</strong
></p
>
1207 <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
>
1208 <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
>
1209 <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
>
1210 <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
>
1211 <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
>
1212 <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
>
1215 <p
><strong
>field::biology:structural
</strong
></p
>
1217 <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
>
1220 <p
><strong
>field::chemistry
</strong
></p
>
1222 <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
>
1223 <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
>
1224 <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
>
1225 <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
>
1226 <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
>
1227 <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
>
1228 <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
>
1229 <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
>
1230 <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
>
1231 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=viewmol
'>[viewmol]
</a
>
1232 <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
>
1235 <p
><strong
>field::electronics
</strong
></p
>
1237 <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
>
1238 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gpsim
'>[gpsim]
</a
>
1241 <p
><strong
>field::geography
</strong
></p
>
1243 <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
>
1244 <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
>
1245 <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
>
1248 <p
><strong
>field::linguistics
</strong
></p
>
1250 <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
>
1251 <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
>
1252 <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
>
1253 <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
>
1254 <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
>
1257 <p
><strong
>field::mathematics
</strong
></p
>
1259 <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
>
1260 <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
>
1261 <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
>
1262 <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
>
1263 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=geomview
'>[geomview]
</a
>
1264 <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
>
1265 <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
>
1266 <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
>
1267 <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
>
1268 <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
>
1269 <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
>
1270 <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
>
1271 <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
>
1272 <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
>
1273 <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
>
1274 <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
>
1275 <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
>
1278 <p
><strong
>field::physics
</strong
></p
>
1280 <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
>
1281 <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
>
1284 <p
><strong
>field::TODO
</strong
></p
>
1286 <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
>
1287 <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
>
1288 <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
>
1289 <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
>
1290 <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
>
1291 <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
>
1292 <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
>
1293 <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
>
1294 <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
>
1295 <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
>
1298 <p
>In total,
61 applications.
3 of them lacked screen shots on
1299 <a href=
"http://screenshot.debian.net
">screenshot.debian.net
</a
>. If
1300 you know of some packages we should install by default, please let us
1301 know on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu
1302 on irc.debian.org
</a
>, or our
1303 <a href=
"http://lists.debian.org/debian-edu/
">mailing list
1304 debian-edu@
</a
>.
</p
>
1309 <title>Skolelinux-intervju: Nirosan Thiyagalingam
</title>
1310 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</link>
1311 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</guid>
1312 <pubDate>Fri,
24 May
2013 21:
40:
00 +
0200</pubDate>
1313 <description><p
>En ting
1314 <a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
> har
1315 hatt mye glede av er studentprosjekter. F.eks. er
1316 <a href=
"http://linuxstopmotion.org/
">stillbildeanimasjonssystemet
1317 Stopmotion
</a
> resultat av et studentprosjekt i Skolelinux. De siste
1318 månedene har en ivrig student veiledet av Marius Kotsbak i
1319 <a href=
"http://www.friprogramvareiskolen.no/
">FRiSK
</a
> testet hva en
1320 kan få til med en datamaskin til NOK
400,- (antagelig
1700,- med
1321 skjerm, tastatur og mus) når det brukes i Skolelinux. Jeg spurte han
1322 om et intervju.
</p
>
1324 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
1326 <p
>Jeg heter Nirosan Thiyagalingam. Jeg er
24 år og studerer
1327 dataingeniør studiet ved Høgskolen i Sør Trøndelag. Interessen for
1328 data har siden ung alder vært tilstede og jeg har i tillegg alltid
1329 vært glad i å lære nye ting. Med teknologi som endres svært hurtig er
1330 det alltid noe nytt å lære. Noe som igjen har gjort det svært
1331 interessant å følge med på utviklingen. Jeg valgte dataingeniør
1332 studiet grunnet ønske om å lære enda mer om programmering og utvikling
1333 av store systemer.
</p
>
1335 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
1337 <p
>Skolelinux prosjektet hørte jeg først om i media. Men det var først
1338 når jeg skulle velge bacheloroppgave at jeg fattet mer interesse for
1339 prosjektet. Et enkelt søk på nettet førte meg til skolelinux sine
1340 hjemmesider. Informasjonen jeg fant der gjorde meg enda nysgjerrig og
1341 jeg valgte derfor en oppgave som gikk ut på å få en
1342 <a href=
"http://www.raspberrypi.org
">Raspberry PI
</a
>. Altså en
1343 ultra-billig datamaskin til å kjøre Debian Edu på lik linje med
1344 vanlige datamaskiner. I løpet av prosjektet ble det gjort mye
1345 forskning på nettet. Det var mye jeg måtte forstå rundt hvordan
1346 operativsystemet Linux fungerte før jeg kunne angripe
1347 problemet. Prøvde først å finne ut hvordan man kunne transformere en
1348 vanlig installasjon av Skolelinux til Raspberry PI, men dette var
1349 altfor vanskelig å jeg endte opp med mer spørsmål enn svar. Det ble
1350 videre opprettet kontakt med Skolelinux utviklere på IRC der jeg fikk
1351 diskutert hvilken retning jeg burde gå for å få til en fullverdig
1352 løsning. Det ble bestemt at jeg skulle gå for å først installere
1353 <a href=
"http://www.raspbian.org/
">Raspian
</a
>. Dette er et
1354 operativsystem basert på Debian spesiallaget for Raspberry Pi sin
1355 maskinvare. Nå som Debian var installert på datamaskinen gjenstod det
1356 å installere de nødvendige Skolelinux pakkene for å få til et
1357 fullverdig system. Disse pakkene ble installert manuelt i første
1358 omgang, men ble senere installert automatisk via et script som Petter
1359 Reinholdtsen laget. Dette scriptet er så enkel å bruke at man er i
1360 gang med installasjonen i løpet av bare
5 minutter. Ikke nok med det,
1361 alt skjer helt automatisk. Alt i alt er jeg veldig fornøyd med
1362 resultatet av installasjonsprosessen. Raspberry Pi er en veldig svak
1363 maskin og det merkes godt når man har installert Skolelinux på
1364 den. Video og
3D-rendering fungerer utrolig dårlig, men nettsurfing og
1365 kontorprogrammer fungerer godt. Det kan derfor konkluderes med at
1366 datamaskinen er egnet for enkle oppgaver.
1368 <p
>Jeg syns det er viktig påpeke at dette kun er startfasen av en slik
1369 løsning. På markedet finnes det nå maskiner som har bedre hardware enn
1370 Raspberry Pi. Det er store muligheter for at man kan klare å
1371 installere Skolelinux på disse også, og da forsvinner nok mest
1372 sannsynlig ytelsesproblemene med Video og
3D rendering også.
</p
>
1374 <p
>Det ble også prøvd med en løsning som gjorde at Raspberry Pi
1375 fungerte som en tynnklient. Denne løsningen hadde langt bedre ytelse
1376 med tanke på hastighet og brukeropplevelse. Men også her var video og
1377 3D rendering dårlig. Det ble brukt en liten Linux distribusjon kalt
1378 <a href=
"http://www.berryterminal.com/
">BerryTerminal
</a
> for å få til
1381 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
1383 <p
>Fordelen med Skolelinux er mange. At det er gratis er en stor
1384 fordel, men at det er så mange som er med på å utvikle det og
1385 vedlikeholde det er en enda større fordel. Allerede før jeg startet
1386 med prosjektet så jeg mange fordeler, og når jeg nærmet meg sluttfasen
1387 så jeg langt flere. At prosjektet skulle inneha en så høy kvalitet
1388 hadde jeg aldri trodd. En vanlig Skolelinux installasjon har de
1389 nødvendige programmene og funksjonen som både små og store skoler i
1390 tillegg til organisasjoner kan klare seg med. At prosjektet tilbyr en
1391 så komplett løsning er en kjempefordel. Installasjonen er knirkefri
1392 og det er svært enkelt å installere og komme i gang.
</p
>
1394 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
1396 <p
>Ulempene jeg ser med prosjektet er ryddigheten av websidene. Selv
1397 om websidene er enkle og konsise er det allikevel ikke appellerende i
1398 like stor grad som for eksempel
1399 <a href=
"http://www.ubuntu.com
">Ubuntu
</a
> sine sider. Deres side
1400 tilbyr, i tillegg til godt design og presentasjon, en nettbasert
1401 emulator av deres operativsystem. Dette er en stor fordel slik jeg ser
1402 det. Bortsett fra dette ser jeg absolutt ingen ulemper med
1403 Skolelinux-prosjektet.
</p
>
1405 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
1407 <p
>Til daglig er jeg en flittig bruker av det åpne media
1408 sentersystemet
<a href=
"http://xbmc.org/
">XBMC
</a
>. Det enorme
1409 samfunnet rundt dette prosjektet har gjort dette til et program som
1410 dekker alles behov. Man kan tilpasse det akkurat slik man vil både med
1411 tanke på utseende og funksjoner ved installere plug-ins eller
1414 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
1415 skoler til å ta i bruk fri programvare?
</strong
></p
>
1417 <p
>Strategien som burde brukes sett fra mine øyne er
1418 markedsføring. Jeg er sikker på at om flere skoler fikk et lite innsyn
1419 i hvor bra Skolelinux er så ville de ikke nølt med å gå over fra noe
1420 annet som koster de store summer. At skolelinux til de grader tilbyr
1421 en så komplett løsning bure komme frem. Enten via reklamekampanjer
1422 eller ved å sende ut folk til skoler for så å la skolenettverk
1423 ansvarlige få teste ut hvordan Skolelinux fungerer i praksis. Om det
1424 i tillegg ble utviklet gode websider og en emulator for å la brukere
1425 prøve operativsystemet ville nok dette ha styrket inntrykket
1426 betraktelig.
</p
>
1431 <title>How to transform a Debian based system to a Debian Edu installation
</title>
1432 <link>http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</link>
1433 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</guid>
1434 <pubDate>Fri,
17 May
2013 11:
50:
00 +
0200</pubDate>
1435 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is
1436 an operating system based on Debian intended for use in schools. It
1437 contain a turn-key solution for the computer network provided to
1438 pupils in the primary schools. It provide both the central server,
1439 network boot servers and desktop environments with heaps of
1440 educational software. The project was founded almost
12 years ago,
1441 2001-
07-
02. If you want to support the project, which is in need for
1442 cash to fund developer gatherings and other project related activity,
1443 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">please
1444 donate some money
</a
>.
1446 <p
>A topic that come up again and again on the Debian Edu mailing
1447 lists and elsewhere, is the question on how to transform a Debian or
1448 Ubuntu installation into a Debian Edu installation. It isn
't very
1449 hard, and last week I wrote a script to replicate the steps done by
1450 the Debian Edu installer.
</p
>
1452 <p
>The script,
1453 <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/
>
1454 in the debian-edu-config package, will go through these six steps and
1455 transform an existing Debian Wheezy or Ubuntu (untested) installation
1456 into a Debian Edu Workstation:
</p
>
1460 <li
>Add skolelinux related APT sources.
</li
>
1461 <li
>Create /etc/debian-edu/config with the wanted configuration.
</li
>
1462 <li
>Install debian-edu-install to load preseeding values and pull in
1463 our configuration.
</li
>
1464 <li
>Preseed debconf database with profile setup in
1465 /etc/debian-edu/config, and run tasksel to install packages
1466 according to the profile specified in the config above,
1467 overriding some of the Debian automation machinery.
</li
>
1468 <li
>Run debian-edu-cfengine-D installation to configure everything
1469 that could not be done using preseeding.
</li
>
1470 <li
>Ask for a reboot to enable all the configuration changes.
</li
>
1474 <p
>There are some steps in the Debian Edu installation that can not be
1475 replicated like this. Disk partitioning and LVM setup, for example.
1476 So this script just assume there is enough disk space to install all
1477 the needed packages.
</p
>
1479 <p
>The script was created to help a Debian Edu student working on
1480 setting up
<a href=
"http://www.raspberrypi.org
">Raspberry Pi
</a
> as a
1481 Debian Edu client, and using it he can take the existing
1482 <a href=
"http://www.raspbian.org/FrontPage
">Raspbian
</a
> installation and
1483 transform it into a fully functioning Debian Edu Workstation (or
1484 Roaming Workstation, or whatever :).
</p
>
1486 <p
>The default setting in the script is to create a KDE Workstation.
1487 If a LXDE based Roaming workstation is wanted instead, modify the
1488 PROFILE and DESKTOP values at the top to look like this instead:
</p
>
1490 <p
><pre
>
1491 PROFILE=
"Roaming-Workstation
"
1492 DESKTOP=
"lxde
"
1493 </pre
></p
>
1495 <p
>The script could even become useful to set up Debian Edu servers in
1496 the cloud, by starting with a virtual Debian installation at some
1497 virtual hosting service and setting up all the services on first
1503 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
1504 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
1505 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
1506 <pubDate>Tue,
14 May
2013 23:
30:
00 +
0200</pubDate>
1507 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
1508 project
</a
> is making great progress and made its second Wheezy based
1509 release today. This is the release announcement:
</p
>
1511 <p
><strong
>New features for Debian Edu
7.0.0 alpha1 released
1512 2013-
05-
14</strong
></p
>
1514 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
1515 alpha1, based on
<a href=
"http://www.debian.org
">Debian
</a
> with
1516 codename
"Wheezy
".
</p
>
1518 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1520 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
1521 on Debian providing an out-of-the box environment of a completely
1522 configured school network. Immediatly after installation a school
1523 server running all services needed for a school network is set up just
1524 waiting for users and machines being added via GOsa², a comfortable
1525 Web-UI. A netbooting environment is prepared using PXE, so after
1526 initial installation of the main server from CD, DVD or USB stick all
1527 other machines can be installed via the network.
</p
>
1529 <p
>This is the first test release based on Wheezy (which currently is
1530 not released yet). Basically this is an updated and slightly improved
1531 version compared to the Squeeze release.
</p
>
1533 <p
><strong
>Software updates
</strong
></p
>
1535 <li
>Install freemind (
0.9.0) by default, and stop installing vym by
1537 <li
>Install chromium (
26.0.1410.43) by default.
</li
>
1538 <li
>Install goplay (
0.5-
1.1) to make golearn available by default.
</li
>
1539 <li
>Updated support for Japanese input methods, now based on
1540 ibus-anthy.
</li
>
1543 <p
><strong
>Other changes
</strong
></p
>
1546 <li
>Switched default file system from ext3 to ext4 for speed and
1547 reliability improvements.
</li
>
1548 <li
>Got rid of unwanted winbind daemon and PAM setup activated because
1549 of
<a href=
"http://bugs.debian.org/
706434">706434</a
>.
</li
>
1550 <li
>Extended and improved the testsuite tests to detect more possible
1551 problems.
</li
>
1552 <li
>Corrected proxy handling to not set http_proxy to a bogus
1553 direct:// URL.
</li
>
1554 <li
>Corrected proxy setup for diskless workstations.
</li
>
1555 <li
>Corrected PXE setup to use our updated udebs during installation.
</li
>
1556 <li
>Made installation handling of low entropy level more robust.
</li
>
1557 <li
>Create larger partitions for Roaming workstations and Thin client
1558 servers, to make room for all the software installed.
</li
>
1559 <li
>Fix bug in Roaming workstation PAM setup, making it impossible to
1560 log in (
<a href=
"http://bugs.debian.org/
706753">706753</a
>).
</li
>
1563 <p
><strong
>Known issues
</strong
></p
>
1566 <li
>IP resolution for the local hostname give useless IPv6 address
1567 (
<a href=
"http://bugs.debian.org/
705900">705900</a
>). Only install
1568 libnss-myhostname on roaming workstations until it is fixed.
</li
>
1569 <li
>DVD images are not yet ready.
</li
>
1570 <li
>No mass import of user account data in GOsa (ldif or csv)
1571 available yet (
<a href=
"http://bugs.debian.org/
698840">698840</a
>).
</li
>
1572 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
1573 <li
>KDE Debian submenu lacks icons.
</li
>
1574 <li
>LXDE menu lacks entry for changing GOsa password
1575 (website). Installing gosa-desktop will be an option.
</li
>
1576 <li
>Backup configuration via web interface is impossible due to
1577 password submission problem
1578 (
<a href=
"http://bugs.debian.org/
700257">700257</a
>).
</li
>
1582 <p
><strong
>Where to get it
</strong
></p
>
1584 <p
>To download the multiarch netinstall CD release you can use
</p
>
1587 <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
>
1588 <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
>
1589 <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
>
1593 <p
>The MD5SUM of this image is:
685ed76c1aa8e44b12d3fde21faf450b
</p
>
1595 <p
>The SHA1SUM of this image is:
6c874de157024da13e115bab29c068080a11ec4c
</p
>
1597 <p
><strong
>How to report bugs
</strong
></p
>
1599 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1604 <title>Narvik sparer minst
9 millioner på å bruke Skolelinux
</title>
1605 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</link>
1606 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</guid>
1607 <pubDate>Fri,
10 May
2013 18:
30:
00 +
0200</pubDate>
1608 <description><p
>I fjor sommer ble jeg
1609 <a href=
"http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
">gledelig
1610 overrasket
</a
> over et oppslag i avisen Fremover om Narvik kommunes
1611 bruk av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Oppslaget
1612 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
1613 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
1614 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
1615 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
1616 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
1617 <a href=
"http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/
2013-
04-
29-
09:
12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%
20(L)
351310.pdf
">lagt
1618 ut notatet
</a
> samme dag, og fikk i dag sjekket postlista til Narvik,
1619 der jeg fant notatet som
1620 <a href=
"https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer
&arkivsakid=
2013001023&scripturi=/innsyn.aspx
&skin=infolink
&Mid1=
301&">sak
1621 2013/
1023</a
>.
</p
>
1623 <p
>Notatet forteller at Narvik ville måtte betalt minst
9 millioner
1624 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
1625 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
1626 Jeg anbefaler alle å lese de
10 sidene med gode argumenter for å kutte
1627 unødige utgifter på IT i skoleverket. :)
</p
>
1632 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy
</title>
1633 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</link>
1634 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</guid>
1635 <pubDate>Sun,
5 May
2013 07:
40:
00 +
0200</pubDate>
1636 <description><p
>When I woke up this morning, I was very happy to see that the
1637 <a href=
"http://www.debian.org/News/
2013/
20130504">release announcement
1638 for Debian Wheezy
</a
> was waiting in my mail box. This is a great
1639 Debian release, and I expect to move my machines at home over to it fairly
1642 <p
>The new debian release contain heaps of new stuff, and one program
1643 in particular make me very happy to see included. The
1644 <a href=
"http://scratch.mit.edu/
">Scratch
</a
> program, made famous by
1645 the
<a href=
"http://www.code.org/
">Teach kids code
</a
> movement, is
1646 included for the first time. Alongside similar programs like
1647 <a href=
"http://edu.kde.org/kturtle/
">kturtle
</a
> and
1648 <a href=
"http://wiki.sugarlabs.org/go/Activities/Turtle_Art
">turtleart
</a
>,
1649 it allow for visual programming where syntax errors can not happen,
1650 and a friendly programming environment for learning to control the
1651 computer. Scratch will also be included in the next release of Debian
1654 <p
>And now that Wheezy is wrapped up, we can wrap up the next Debian
1655 Edu/Skolelinux release too. The
1656 <a href=
"http://lists.debian.org/debian-edu/
2013/
04/msg00132.html
">first
1657 alpha release
</a
> went out last week, and the next should soon
1663 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
1664 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
1665 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
1666 <pubDate>Fri,
26 Apr
2013 08:
30:
00 +
0200</pubDate>
1667 <description><p
>The Debian Edu / Skolelinux project is still going strong and made
1668 its first Wheezy based release today. This is the release
1669 announcement:
</p
>
1671 <p
><strong
>New features for Debian Edu ~
7.0.0 alpha0 released
1672 2013-
04-
26</strong
></p
>
1674 <p
>This is the release notes for for Debian Edu / Skolelinux ~
7.0.0
1675 edu alpha0, based on Debian with codename
"Wheezy
".
</p
>
1677 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1679 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1680 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1681 out-of-the box environment of a completely configured school
1682 network. Immediatly after installation a school server running all
1683 services needed for a school network is set up just waiting for users
1684 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1685 environment is prepared using PXE, so after initial installation of
1686 the main server from CD, DVD or USB stick all other machines can be
1687 installed via the network.
</p
>
1689 <p
>This is the first test release based on Wheezy (which currently is
1690 not released yet). Basically this is an updated and slightly improved
1691 version compared to the Squeeze release.
</p
>
1693 <p
><strong
>Software updates
</strong
></p
>
1696 <li
>Everything which is new in Debian Wheezy, eg:
1698 <li
>Linux kernel
3.2.x
</li
>
1699 <li
>Desktop environments KDE
"Plasma
" 4.8.4, GNOME
3.4, and LXDE
4
1700 (KDE is installed by default; to choose GNOME or LXDE: see
1702 <li
>Web browser Iceweasel
10 ESR
</li
>
1703 <li
>LibreOffice
3.5.4</li
>
1704 <li
>LTSP
5.4.2</li
>
1705 <li
>GOsa
2.7.4</li
>
1706 <li
>CUPS print system
1.5.3</li
>
1707 <li
>Educational toolbox GCompris
12.01</li
>
1708 <li
>Music creator Rosegarden
12.04</li
>
1709 <li
>Image editor Gimp
2.8.2</li
>
1710 <li
>Virtual universe Celestia
1.6.1</li
>
1711 <li
>Virtual stargazer Stellarium
0.11.3</li
>
1712 <li
>Scratch visual programming environment
1.4.0.6</li
>
1713 <li
>New version of debian-installer from Debian Wheezy, see
1714 <a href=
"http://www.debian.org/releases/wheezy/installmanual
">installation
1715 manual
</a
> for more details.
</li
>
1716 <li
>Debian Wheezy includes about
37000 packages available for
1717 installation.
</li
>
1718 <li
>More information about Debian Wheezy
7.0 is provided in the
1719 <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
>
1720 </ul
></li
>
1723 <p
><strong
>Documentation
</strong
></p
>
1725 <li
>The (
<a href=
"http://wiki.debian.org/DebianEdu/Documentation/Wheezy
">English
</a
>) Debian Edu Wheezy Manual is fully translated to
1726 German, French, Italian and Danish. Partly translated versions exist
1727 for Norwegian Bokmal and Spanish.
</li
>
1730 <p
><Strong
>LDAP related changes
</strong
></p
>
1732 <li
>Slight changes to some objects and acls to have more types to
1733 choose from when adding systems in GOsa. Now systems can be of type
1734 server, workstation, printer, terminal or netdevice.
</li
>
1737 <p
><strong
>Other changes
</strong
></p
>
1739 <li
>LTSP clients start as diskless workstation / thin client can be
1740 configured via command line argument -- or individually adding an
1741 entry in lts.conf or LDAP.
<li
>
1742 <li
>GOsa gui: Now some options that seemed to be available, but are non
1743 functional, are greyed out (or are not clickable). Some tabs are
1744 completely hidden to the end user, others even to the GOsa admin.
</li
>
1747 <p
><strong
>Regressions
</strong
></p
>
1749 <li
>No mass import of user account data in GOsa (ldif or csv) available
1753 <p
><strong
>No updated artwork
</strong
></p
>
1756 <li
>Updated artwork which is visible during installation, in the login
1757 screen and as desktop wallpaper is still missing or the same as we
1758 had for our Squeeze based release.
</li
>
1761 <p
><strong
>Where to get it
</strong
></p
>
1763 To download the multiarch netinstall CD release you can use
1765 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
1766 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
1767 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/
</li
>
1770 <p
>The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c
</p
>
1772 <p
>The SHA1SUM of this image is:
25934fabb9b7d20235499a0a51f08ce6c54215f2
</p
>
1774 <p
><strong
>How to report bugs
</strong
></p
>
1776 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1781 <title>First Debian Edu / Skolelinux developer gathering in
2013 take place in Trondheim
</title>
1782 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</link>
1783 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</guid>
1784 <pubDate>Tue,
16 Apr
2013 15:
00:
00 +
0200</pubDate>
1785 <description><p
>This years first
<a href=
"http://www.skolelinux.org/
">Skolelinux /
1786 Debian Edu
</a
> developer gathering take place the coming weekend in Trondheim.
1787 Details about the gathering can be found
1788 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2013-
04-
19-
21-Trondheim
">on
1789 the FRiSK wiki
</a
>. The dates are
19-
21th of April
2013, and online
1790 participation for those unable to make it in person is very welcome,
1791 and I plan to participate online myself as I could not leave Oslo this
1794 <p
>The focus of the gathering is to work on the web pages and project
1795 infrastructure, and to continue the work on the Wheezy based Debian
1796 Edu release.
</p
>
1798 <p
>See you on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu on irc.debian.org,
</a
> then?
</p
>
1803 <title>Skolelinux
6 got a video review from Pcwizz
</title>
1804 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</link>
1805 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</guid>
1806 <pubDate>Sun,
17 Mar
2013 10:
30:
00 +
0100</pubDate>
1807 <description><p
>Via
1808 <a href=
"https://twitter.com/pcwizz/status/
313044373262716930">twitter
</a
>
1809 I just discovered that
<a href=
"http://pcwizz.net/
">Pcwizz
</a
> have
1810 done a
<a href=
"http://www.youtube.com/watch?v=wPzTZ61Pcuc
">video
1811 review
</a
> on Youtube of
<a href=
"http://www.skolelinux.org/
">Skolelinux
1812 / Debian Edu
</a
> version
6. He installed the standalone profile and
1813 the video show a walk-through of of the menu content, demonstration of
1814 a few programs and his view of our distribution.
</p
>
1816 <p
>There is also some really nice quotes (transcribed by me, might
1817 have heard wrong). While looking thought the Graphics menu:
</p
>
1820 "Basically everything you ever need in a school environment.
"
1823 <p
>And as a general evaluation of the entire distribution:
</p
>
1826 "So, yeah, a bit bloated. It kept all the Debian stuff in there, just
1827 to keep it nice and GNU. So, I do not want to go on about it, but
1828 lets give it
7 out of
10. I am not going to use it. That is because
1829 I am not deploying a school network. There may be some mythical
1830 feature to help you deploy Skolelinux on a school network.
"
1833 <p
>To bad he did not test the server profile, and discovered the PXE
1834 installation option. It make it possible to install only the main
1835 server from CD, and the rest of the machines via the net, and might be
1836 considered the mythical feature he talk about. :)
</p
>
1838 <p
>While looking through the menus, there is also this funny comment
1839 about the part of the K menu generated from the Debian menu subsystem:
1842 "[The K menu] have a special Debian section for software that no-one
1843 is going to look at, because it contain lots of junky stuff that you
1844 actually don
't need in the education distribution, but have just been
1845 included because it isn
't stripped out for some reason.
"
1848 <p
>I guess it is yet another argument for merging the Debian menu and
1849 Gnome/KDE desktop menu entries into
1850 <a href=
"http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries
">one
1851 consistent menu system
</a
> instead of two incomplete and partly
1852 inconsistent menu systems.
</p
>
1854 <p
>The entire video is available below for those accepting iframe
1855 embedding:
</p
>
1857 <iframe width=
"560" height=
"315" src=
"http://www.youtube.com/embed/wPzTZ61Pcuc
" frameborder=
"0" allowfullscreen
></iframe
>
1862 <title>First Skolelinux / Debian Edu Squeeze update released
</title>
1863 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</link>
1864 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</guid>
1865 <pubDate>Fri,
8 Mar
2013 09:
30:
00 +
0100</pubDate>
1866 <description><p
>Last Sunday,
2013-
03-
03,, Holger Levsen announced the first update
1867 of
<a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
1868 based on Debian Squeeze. This is the first update since
1869 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
1870 initial release
2012-
03-
11</a
>. This is the
1871 <a href=
"http://lists.debian.org/debian-edu-announce/
2013/
03/msg00000.html
">release
1872 announcement email from Holger
</a
>:
</p
>
1874 <blockquote
><p
>Hi,
</p
>
1876 <p
>it
's my pleasure to announce the immediate availability of Debian
1877 Edu
6.0.7+r1 (
"Debian Edu Squeeze
").
</p
>
1879 <p
>Debian Edu
6.0.7+r1 is an incremental update to Debian Edu
1880 6.0.4+r0, containing all the changes between Debian
6.0.4 and
6.0.7 as
1881 well Debian Edu specific bugfixes and enhancements. See below (in this
1882 mail) for the full list of (edu) changes. Please see
1883 <a href=
"http://www.debian.org/News/
2012/
20120311">http://www.debian.org/News/
2012/
20120311</a
>
1884 for more information on
"Debian Edu Squeeze
".
</p
>
1886 <p
>Images are available for download at
1887 <a href=
"http://ftp.skolelinux.org/skolelinux-cd/
">http://ftp.skolelinux.org/skolelinux-cd/
</a
></p
>
1890 <br
>1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-
6.0.7+r1-CD.iso
1891 <br
>a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-
6.0.7+r1-DVD.iso
1892 <br
>ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
1895 <br
>a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-
6.0.7+r1-CD.iso
1896 <br
>9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-
6.0.7+r1-DVD.iso
1897 <br
>43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
1899 <p
>These images are suitable for amd64+i386.
</p
>
1901 <p
>Changes for Debian Edu
6.0.7+r1 Codename
"Squeeze
", released
1902 2013-
03-
03:
</p
>
1905 <li
>sitesummary was updated from
0.1.3 to
0.1.8
1907 <li
>Make Nagios configuration more robust and efficient
</li
>
1908 <li
>Comply with
3.X kernel
</li
>
1909 </ul
></li
>
1910 <li
>debian-edu-doc from
1.4~
20120310~
6.0.4+r0 to
1.4~
20130228~
6.0.7+r1
1912 <li
>Minor updates from the wiki
</li
>
1913 <li
>Danish translation now complete
</li
>
1914 </ul
></li
>
1915 <li
>debian-edu-config from
1.453 to
1.455
1917 <li
>Fix /etc/hosts for LTSP diskless workstations. Closes: #
699880</li
>
1918 <li
>Make ltsp_local_mount script work for multiple devices.
</li
>
1919 <li
>Correct Kerberos user policy: don
't expire password after
2 days.
1920 Closes: #
664596</li
>
1921 <li
>Handle
'#
' characters in the root or first users password.
1922 Closes: #
664976</li
>
1923 <li
>Fixes for gosa-sync:
1925 <li
>Don
't fail if password contains
"</li
>
1926 <li
>Don
't disclose new password string in syslog
</li
>
1927 </ul
></li
>
1928 <li
>Fixes for gosa-create:
1930 <li
>Invalidate libnss cache before applying changes
</li
>
1931 <li
>Multiple failures during mass user import into GOsa²
</li
>
1932 <li
>gosa-netgroups plugin: don
't erase entries of attribute type
1933 "memberNisNetgroup
". Closes: #
687256</li
>
1934 <li
>First user now uses the same Kerberos policy as all other users
</li
>
1935 </ul
></li
>
1936 <li
>Add Danish web page
</li
>
1938 <li
>debian-edu-install from
1.528 to
1.530
1940 <li
>Improve preseeding support and documentation
</li
>
1941 </ul
></li
>
1944 <p
>End-user documentation in English is available at
1945 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
">http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
</a
>
1946 - translations to French, Italian, Danish and German are available in
1947 the debian-edu-doc package. (Other languages could use your help!)
</p
>
1949 <p
>If you want to contribute to Debian Edu, please join our
1951 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>!
1952 </p
></blockquote
>
1954 <p
>I am very happy to see the fruits of a year of hard work. :)
</p
>
1959 <title>Skolelinux-intervju: Helge Tore Høyland
</title>
1960 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</link>
1961 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</guid>
1962 <pubDate>Fri,
22 Feb
2013 08:
10:
00 +
0100</pubDate>
1963 <description><p
>Etter en lang pause og travle uker har jeg endelig klart å få
1964 samlet et nytt intervju med en av folkene i
1965 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet.
1966 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
1967 epostlistene og ellers i prosjektet.
</p
>
1969 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
1971 <p
>Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
1972 <a href=
"http://unoit.no/
">Uno IT
</a
>. Uno IT er eit lite firma som
1973 drifter nettverk og maskiner for små og mellomstore firma
1974 Steinkjer-området. Per dags dato er me
2 ansatte. Min faglege bakgrunn
1975 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
1976 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
1977 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
1978 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
1979 har eg hatt i forbindelse med drifting av
1980 <a href=
"http://www.bjorkly.no/
">Bjørkly skule
</a
>, ein privat
1981 grunnskule i Namsos-området. I dag har skulen
65 elever,
15 lærere,
1
1982 hovedserver og ca
60 klienter som kjører halvtjukt. Eg har bygd og
1983 driftet systemet sidan summaren
2006.
</p
>
1985 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
1987 <p
>Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
1988 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
1989 hadde pusla med nettverk for ein annan skule, fatta eg straks
1990 interesse for prosjektet.
</p
>
1992 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
1994 <p
>Fordelane med Skolelinux er sentralisert administrasjon og svært
1995 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte
60
1996 klientar med berre å «bry» seg med ein server. Levetid for systemets
1997 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
1998 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
1999 mykje mindre driftskostnader med eit slikt system enn konkurrerande
2000 system, pga enkelhet med sentralisert administrasjon. På grunn av at
2001 Skolelinux er basert på Debian er det òg svært stabilt.
</p
>
2003 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
2005 <p
>Ulemper er mangel på vilje til å følge standarer ute i markedet,
2006 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
2007 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
2008 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
2009 at program vert «for gamle». Det er spesielt nettlesaren som er
2010 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
2011 for «alle» platformer fører òg til noko hovudbry.
</p
>
2013 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
2015 <p
>Til dagleg bruker eg svært mange forskjellige «fri programvare»
2016 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
2017 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.
</p
>
2019 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
2020 skoler til å ta i bruk fri programvare?
</strong
></p
>
2022 <p
>Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
2023 fokusert på at det er fri programvare men at det skal «berre fungere».
2024 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
2025 sin del må ein få eit betre fokus på overganger. Utbytting av servere
2026 må gå meir automatisk, import og eksport av brukerbase og maskinbase
2027 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
2028 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
2029 opp frå start når ein byter ut ein server eller oppgraderer til neste
2030 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
2031 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
2032 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
2033 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
2034 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
2035 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
2036 mot desse fagsystema.
</p
>
2038 <p
>For meg har prosjektet med Skolelinux vore ein svært artig og
2039 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
2040 men det er svært hjelpevillig og engasjert.
</p
>
2045 <title>A Christmas present for Skolelinux / Debian Edu
</title>
2046 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</link>
2047 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</guid>
2048 <pubDate>Fri,
28 Dec
2012 09:
20:
00 +
0100</pubDate>
2049 <description><p
>I was happy to discover a few days ago that the
2050 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
2051 project also this year received a Christmas present from Another
2052 Agency in Trondheim. NOK
1000,- showed up on our donation account
2053 December
24th. I want to express our thanks for this very welcome
2054 present. As the Debian Edu / Skolelinux project is very short on
2055 funding these days, and thus lack the money to do regular developer
2056 gatherings, this donation was most welcome. One developer gathering
2057 cost around NOK
15&nbsp;
000,-, so we need quite a lot more to keep the
2058 development pace we want. Thus, I hope their example this year is
2059 followed by many others. :)
</p
>
2061 <p
>The public list of donors can be found on
2062 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">the
2063 donation page
</a
> for the project, which also contain instructions if
2064 you want to donate to the project.
</p
>
2069 <title>Ledger - double-entry accounting using text based storage format
</title>
2070 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</link>
2071 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</guid>
2072 <pubDate>Tue,
18 Dec
2012 23:
30:
00 +
0100</pubDate>
2073 <description><p
>A few days ago I came across
2074 <a href=
"http://joeyh.name/blog/entry/hledger/
">a blog post from Joey
2075 Hess
</a
> describing
<a href=
"http://ledger-cli.org/
">ledger
</a
> and
2076 hledger, a text based system for double-entry accounting. I found it
2077 interesting, as I am involved with several organizations where
2078 accounting is an issue, and I have not really become too friendly with
2079 the different web based systems we use. I find it hard to find what I
2080 look for in the menus and even harder try to get sensible data out of
2081 the systems. Ledger seem different. The accounting data is kept in
2082 text files that can be stored in a version control system, and there
2084 are at least
<a href=
"https://github.com/ledger/ledger/wiki/Ports
">five
2085 different implementations
</a
> able to read the format. An example
2086 entry look like this, and is simple enough that it will be trivial to
2087 generate entries based on CVS files fetched from the bank:
</p
>
2089 <blockquote
><pre
>
2090 2004-
05-
27 Book Store
2091 Expenses:Books $
20.00
2093 </pre
></blockquote
>
2095 <p
>The concept seemed interesting enough for me to check it out and
2096 look for others using it. I found blog posts from
2097 <a href=
"http://blog.spang.cc/posts/hledger_rocks_my_world/
">Christine
2099 <a href=
"http://bugsplat.info/
2010-
05-
23-keeping-finances-with-ledger.html
">Pete
2101 <a href=
"http://blog.andrewcantino.com/blog/
2010/
11/
06/command-line-accounting-with-ledger-and-reckon/
">Andrew
2102 Cantino
</a
> and
2103 <a href=
"http://blog.iphoting.com/blog/
2012/
11/
29/command-line-double-entry-accounting/
">Ronald
2104 Ip
</a
> describing how they use it, as well as a post from
2105 <a href=
"https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo
">Bradley
2106 M. Kuhn
</a
> at the Software Freedom Conservancy. All seemed like good
2107 recommendations fitting my need.
</p
>
2109 <p
>The
<a href=
"http://packages.qa.debian.org/l/ledger.html
">ledger
</a
>
2110 package is available in Debian Squeeze, while the
2111 <a href=
"http://packages.qa.debian.org/h/haskell-hledger.html
">hledger
</a
>
2112 package only is available in Debian Sid. As I use Squeeze, ledger
2113 seemed the best choice to get started.
</p
>
2115 <p
>To get some real data to test on, I wrote a
2116 <a href=
"http://www.nuug.no/tools/lodo2ledger
">web scraper
</a
> for
2117 <a href=
"http://www.lodo.no/
">LODO
</a
>, the accounting system used by
2118 the
<a href=
"http://www.nuug.no/
">NUUG
</a
> association, and started to
2119 play with the data set. I
'm not really deeply into accounting, but I
2120 am able to get a simple balance and accounting status for example
2121 using the
"<tt
>ledger balance
</tt
>" command. But I will have to
2122 gather more experience before I know if the ledger way is a good fit
2123 for the organisations I am involved in.
</p
>
2128 <title>Debian Edu interview: Angela Fuß
</title>
2129 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</link>
2130 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</guid>
2131 <pubDate>Wed,
14 Nov
2012 21:
30:
00 +
0100</pubDate>
2132 <description><p
>Here is another interview with one of the people in the
<a
2133 href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2134 community. I am running short on people willing to be interviewed, so
2135 if you know about someone I should interview, Please send me an email.
2136 After asking for many months, I finally managed to lure another one of
2137 the people behind the German
2138 "<a href=
"http://wiki.it-zukunft-schule.de/
">IT-Zukunft Schule
</a
>"
2139 project out from maternity leave to conduct an interview. Give a warm
2140 welcome to Angela Fuß. :)
</p
>
2142 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2144 <p
>I am a
39-year-old woman living in the very north of Germany near
2145 Denmark. I live in a patchwork family with
"my man
" Mike Gabriel, my
2146 two daughters, Mikes daughter and Mikes and my rather newborn son.
2148 <p
>At the moment - because of our little baby - I am spending most of
2149 the day by being a caring and organising mom for all the kids.
2150 Besides that I am really involved into and occupied with several inner
2151 growth processes: New born souls always bring the whole familiar
2152 system into movement and that needs time and focus ;-). We are also
2153 in the middle of buying a house and moving to it.
</p
>
2155 <p
>In
2013 I will work again in my job in a German foundation for
2156 nature conservation. I am doing public relation work there. Besides
2157 that - and that is the connection to Skolelinux / Debian Edu - I am
2158 working in our own school project
"IT-Zukunft Schule
" in North
2159 Germany. I am responsible for the quality assurance, the customer
2160 relationship management and the communication processes in the
2163 <p
>Since
2001 I constantly have been training myself in communication
2164 and leadership. Besides that I am a forester, a landscaping gardener
2165 and a yoga teacher.
</p
>
2167 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
2168 project?
</strong
></p
>
2170 <p
>I fell in love with Mike ;-).
</p
>
2172 <p
>Very soon after getting to know him I was completely enrolled into
2173 Free Software. At this time Mike did IT-services for one newly
2174 founded school in Kiel. Other schools in Kiel needed concepts for
2175 their IT environment. Often when Mike came home from working at the
2176 newly founded school I found myself listening to his complaints about
2177 several points where the communication with the schools head or the
2178 teachers did not work. So we were clear that he would not work for
2179 one more school if we did not set up a structure for communication
2180 between him, the schools head, the teachers, the students and the
2183 <p
>Together with our friend and hardware supplier Andreas Buchholz we
2184 started to get an overview of free software solutions suitable for
2185 schools. One day before Christmas
2010 Mike and I had a date with Kurt
2186 Gramlich in Gütersloh. As Kurt and I are really interested in building
2187 networks of people and in being in communication we dived into
2188 Skolelinux and brought it to the first grammar schools in Northern
2191 <p
>For information about our school project you can read
2192 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
">the
2193 interview with Mike Gabriel
</a
>.
</p
>
2195 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
2196 Edu?
</strong
></p
>
2198 <p
>First I have to say: I cannot answer this question technically. My
2199 answer comes rather from a social point of view.
</p
>
2201 <p
>The biggest advantage of Skolelinux / Debian Edu I see is the large
2202 and strong international community of Debian Developers in the
2203 background which is very alive and connected over mailinglists, blogs
2204 and meetings. My constant feeling for the Debian Community is: If
2205 something does not work they will somehow fix it. All is well
2206 ;-). This is of course a user experience. What I also get as a big
2207 advantage of Skolelinux / Debian Edu is that everybody who uses it and
2208 works with it can also contribute to it - that includes students,
2209 teachers, parents...
</p
>
2211 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
2212 Edu?
</strong
></p
>
2214 <p
>I will answer this question relating to the internal structure of
2215 Skolelinux / Debian Edu.
</p
>
2217 <p
>What I see as a major disadvantage is that there is a gap between
2218 the group of developers for Debian Edu and the people who make the
2219 marketing, that means the people that bring Skolelinux to the
2220 schools. There is a lack of communication between these two groups and
2221 I think that does not really work for Skolelinux / Debian Edu.
</p
>
2223 <p
>Further I appreciate that Skolelinux / Debian Edu is known as a
2224 do-ocracy. Nevertheless I keep asking myself if at some points a
2225 democracy or some kind of hierarchical project structure would be good
2226 and helpful. I am also missing some kind of contact between the
2227 Skolelinux / Debian Edu communities in Europe or on an international
2228 level. I think it would be good if there was more sharing between the
2229 different countries using Skolelinux / Debian Edu.
</p
>
2231 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2233 <p
>On my laptop I am still using an Ubuntu
10.04 with a Gnome Desktop
2234 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
2235 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
2236 my N900 running with Maemo.
</p
>
2238 <p
><strong
>Which strategy do you believe is the right one to use to
2239 get schools to use free software?
</strong
></p
>
2241 <p
>I am really convinced that in our school project
"IT-Zukunft
2242 Schule
" we have developed (and keep developing) a great way to get
2243 schools to use Free Software. We have written a detailed concept for
2244 that so I cannot explain the whole thing here. But in a nutshell the
2245 strategy has three crucial pillars:
</p
>
2249 <li
>We really take time to get what sort of stories, questions and
2250 concerns the schools head and the teachers have about using different
2251 kinds of IT and we take time to enrol them into Free Software.
</li
>
2253 <li
>Our solution for schools is never just technical. In the centre
2254 are always the people who are going to use the software. From the very
2255 beginning of the planning for a school, we tell the schools head that
2256 they are paying us not only for a technical solution for their school,
2257 they also pay us for leading all the communication processes
2258 needed. If they do not want that, we are not working with them because
2259 we cannot give a guarantee for the quality of our work then.
</li
>
2261 <li
>Another focus lies in the training of teachers and students in
2262 co-administrating the IT-System at their school. They start getting in
2263 contact with the Skolelinux / Debian Edu community and they get the
2264 offer to become more and more independent from us.
</li
>
2271 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)
</title>
2272 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</link>
2273 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</guid>
2274 <pubDate>Sun,
14 Oct
2012 20:
00:
00 +
0200</pubDate>
2275 <description><p
>Tirsdag
2012-
10-
09 sendte jeg følgende leserinnlegg til avisen
2276 <a href=
"http://www.fremover.no/
">Fremover
</a
>, etter å ha vært nordpå
2277 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
2278 for fremtidig referanse. Fremover publiserer dessverre ikke
2279 leserinnlegg på nett.
</p
>
2282 <p
>To: redaksjon (at) fremover.no
2283 <br
>Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?
</p
>
2285 <p
>Ærede redaktør
</p
>
2287 <p
>I sommer (
2012-
07-
23) hadde Fremover et oppslag om at Narvik
2288 kommune hadde spart mellom
10 og
20 millioner kroner de siste årene på
2289 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
2290 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
2291 det meg stort å se at skoleløsningen vi har utviklet siden
2001 tas i
2292 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
2293 billigere skolehverdag.
</p
>
2295 <p
>Skolelinux er en komplett IT-løsning for elevnettverket på en
2296 skole, med både nettverkstjenester og løsning for elevmaskiner med
2297 pedagogisk programvare, som tillater en å øke levetiden på en
2298 datamaskin i skolen med mange år. En undersøkelse publisert i mars
2299 2012 viste at de
56 norske skolene som har offentliggjort at de bruker
2300 Skolelinux eller annen Linuxutgave hadde
36% større PC-tetthet enn
2301 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
2302 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
2303 Nord-Odal, fungerer datamaskiner godt til de er
8 til
10 år gamle.
</p
>
2305 <p
>I høst (
2012-
09-
29) fortalte Fremover hvordan Ballangen kommune har
2306 opparbeidet seg
20 millioner i underskudd og nok havner på Robek-lista
2307 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
2308 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
2309 det kommersielle selskaper som tilbyr driftstjenester rundt
2310 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
2311 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
2312 ønsker å bygge opp egen kompetanse.
</p
>
2314 <p
>Vennlig hilsen
2315 <br
>Petter Reinholdtsen
2316 <br
>Fri programvareutvikler
</p
>
2318 <p
>Referanser:
</p
>
2322 <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
>
2323 <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
>
2329 <p
>Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
2330 senere, men jeg har ikke sett det selv.
</p
>
2335 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen
</title>
2336 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</link>
2337 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</guid>
2338 <pubDate>Sat,
13 Oct
2012 12:
10:
00 +
0200</pubDate>
2339 <description><p
><a href=
"http://no.speling.org/
">Den frie norske stavekontrollen
</a
>
2340 består av ca.
1,
3 millioner bokmåls- og nynorskord. Det er mange
2341 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
2342 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
2343 inn i databasen over ord. For å finne og fikse feilene trengs det
2344 korrekturlesing. Her kommer frivillige inn.
</p
>
2346 <p
>Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
2347 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
2348 liten bunke ord på epost hver dag, lese over og sende inn på epost
2349 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
2350 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
2351 341 bokmålsord og
50 nynorskord som ikke skal vært med i databasen.
2352 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
2353 ord som manglet, og fått lagt dem inn i stavekontrollen.
</p
>
2355 <p
>Hvis du vil bidra, følg instruksene på
2356 <a href=
"http://no.speling.org/dokumentasjon.html
">prosjektsidene
</a
>
2358 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
2359 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-no
">i18n-no
</a
>.
2360 Gode norskkunnskaper er en fordel, og vilje til å sjekke
2361 <a href=
"http://www.nob-ordbok.uio.no/perl/ordbok.cgi
">ordboka
</a
> et
2367 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut
</title>
2368 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</link>
2369 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</guid>
2370 <pubDate>Tue,
2 Oct
2012 09:
20:
00 +
0200</pubDate>
2371 <description><p
>I helga fikk jeg endelig pakket sammen en ny versjon av den norske
2372 stavekontrollen, og gikk ut versjon
2.1 etter at det var gått fire og
2373 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
2374 det vi sendte ut:
</p
>
2376 <p
>Oslo,
2012-
10-
02</p
>
2378 <p
><strong
>Pressemelding: Ny utgave av norsk stavekontroll med
2379 synonymordliste
</strong
></p
>
2381 <p
>Mer enn fire år etter at forrige utgave av den frie norske
2382 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
2383 noe utviklerne er veldig glade for.
</p
>
2385 <p
>Den største endringen er at byggesystemet for stavekontrollen er
2386 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
2387 over
10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
2388 det kommet en del nye ord og rettelser rapportert inn av de frivillige
2389 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
2390 fortgang i dette korrekturarbeidet er det fint med flere frivillige
2391 som kan bidra i prosjektet.
</p
>
2393 <p
><blockquote
>
2394 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
2395 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
2396 Petter Reinholdtsen.
2397 </blockquote
></p
>
2399 <p
>Takket være samarbeidet med synonymordlisteprosjektet er
2400 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
2401 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
2402 prøvestadiet og meget liten.
</p
>
2404 <p
>Stavekontrollpakken og synonymordlistene brukes i
2405 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
2406 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
2409 <p
>Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
2410 fra prosjektsidene på
2411 <a href=
"http://no.speling.org
">no.speling.org
</a
>. Ferdige pakker for
2412 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.
</p
>
2414 <p
>Det norske stavekontrollprosjektet er i kontakt med lignende
2415 prosjekter for blant annet å forbedre stavekontrollteknologien, å
2416 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
2417 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
2418 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
2419 annet Microsoft Word og OpenOffice.org.
</p
>
2421 <p
>Et søsterprosjekt for å lage grammatikk-kontroll for
2422 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
2423 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
2424 også svært velkomne.
</p
>
2426 <p
><strong
>Kontaktperson
</strong
></p
>
2428 <p
><blockquote
>
2429 Axel Bojer, prosjektdeltager
2430 <br
>E-post: fri_programvare (at) bojer.no
2431 <br
>Tlf: +
47 954 32 417
2432 </blockquote
></p
>
2434 <p
><strong
>Referanser
</strong
></p
>
2438 <li
>Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
2439 <a href=
"http://no.speling.org
">http://no.speling.org
</a
></li
>
2440 <li
>Samiske korrekturverktøy:
2441 <a href=
"http://divvun.no/
">http://divvun.no/
</a
></li
>
2442 <li
>Ordlistene fra Norsk ordbank:
2443 <a href=
"http://www.edd.uio.no/prosjekt/ordbanken/
">http://www.edd.uio.no/prosjekt/ordbanken/
</a
></li
>
2444 <li
>Last ned ordlistene:
2445 <a href=
"http://alioth.debian.org/frs/?group_id=
30577">http://alioth.debian.org/frs/?group_id=
30577</a
>
2446 (PS: no_NO-pack2 for OOo
2.x))
</li
>
2449 <p
><strong
>Fra NEWS-fila i kildekodepakken
</strong
></p
>
2451 <p
>Release
2.1 (
2012-
09-
30)
</p
>
2455 <li
>Switch to new version scheme. Make new version
2.1, not
2.0.11. We do not
2456 release often enough to justify three digits.
</li
>
2457 <li
>Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
2458 no longer work. This require the libmythes-dev package on Debian.
</li
>
2459 <li
>Introduce new Makefile variables hyphendir and thesdir to make it easier to
2460 control where to install these.
</li
>
2461 <li
>Change script used to import from no.speling.org, to load new word
2462 boundaries if at least two people believed the boundaries was correct.
</li
>
2463 <li
>Added word boundaries for several words (around
500 words) using the
2464 updated script.
</li
>
2465 <li
>Imported thesarus for bokmål from synonymer.merg.net.
</li
>
2466 <li
>Rewrote build rules to use = instead of - as combined word marker, thus
2467 allowing words like e-post.
</li
>
2468 <li
>Imported a lot (around
10k words) of new words with dash (-) in them from
2469 no.speling.org now that it is handled by the build system.
</li
>
2475 <title>Debian Edu interview: Giorgio Pioda
</title>
2476 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</link>
2477 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</guid>
2478 <pubDate>Mon,
17 Sep
2012 14:
10:
00 +
0200</pubDate>
2479 <description><p
>After a long break in my row of interviews with people in the
2480 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2481 community, I finally found time to wrap up another. This time it is
2482 Giorgio Pioda, which showed up on the mailing list at the start of
2483 this year, asking questions and inspiring us to improve the first time
2484 administrators experience with Skolelinux. :) The interview was
2485 conduced in May, but I only found time to publish it now.
</p
>
2487 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2489 <p
>I have a PhD in chemistry but since several years I work as teacher
2490 in secondary (
15-
18 year old students) and tertiary (a kind of
"light
"
2491 university) schools. Five years ago I started to manage a Learning
2492 Management Service server and slowly I got more and more involved with
2493 IT.
3 years ago the graduating schools moved completely to Linux and I
2494 got the head of the IT for this. The experience collected in chemistry
2495 labs computers (for example NMR analysis of protein folding) and in
2496 the IT-courses during university where sufficient to start. Self
2497 training is anyway very important
</p
>
2499 <p
>I live in the Italian speaking part of Switzerland, and the
2500 <a href=
"http://www.spse.ch/
">SPSE school
</a
> (secondary) is a very
2501 special sport school for young people who try to became sport pro (for
2502 all sports, we have dozens of disciplines represented) and we are
2503 recognised by the Olympic Swiss Organisation.
2505 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
2506 project?
</strong
></p
>
2508 <p
>Looking for Linux / Primary Domain Controller (PDC) I found it
2509 already several years ago. But since the system was still not
2510 Kerberized and since our schools relies strongly on laptops I didn
't
2511 use it. I plan to introduce it in the next future, probably for the
2512 next school year, since the squeeze release solved this security
2515 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
2516 Edu?
</strong
></p
>
2518 <p
>Many. First of all there is a strong and living community that is
2519 very generous for help and hints. Chat help is crucial, together with
2520 the mailing list. Second. With Skolelinux you get an already well
2521 engineered platform and you don
't have to start to build up your PDC
2522 and your clients from GNU/scratch; I
've already done this once and I
2523 can tell it, it is hard. Third, since Skolelinux is a standard
2524 platform, it is way easier to educate other IT people and even if the
2525 head IT is sick another one could pick up the task without too much
2528 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
2529 Edu?
</strong
></p
>
2531 <p
>The only real problem I see is that it is a little too less
2532 flexible at client level. Debian stable is rocky and desirable, but
2533 there are many reasons that force for another choice. For example the
2534 need of new drivers for new PC, or the need for a specific OS for some
2535 devices that have specific software packages for another specific
2536 distribution (I have such a case for whiteboards that have only
2537 Ubuntu packages). Thus, I prepared compatibility packages educlient
2538 and eduroaming, hoping not to use them ;-)
</p
>
2540 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2542 <p
>I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
2543 mixed Debian and Ubuntu clients. If you think that this triad
2544 combination is exotic... well I discovered right yesterday that
2545 <a href=
"http://moo.nac.uci.edu/~hjm/Perceus-Report.html
">Perceus
</a
>
2546 has the same...
</p
>
2548 <p
>For myself I run Debian wheezy/sid, but this combination is good
2549 only I you have enough competence to fix stuff for yourself, if
2550 something breaks. Daily I use texmacs, gnumeric, a little bit of R
2551 statistics, kmplot, and less frequently OpenOffice.org.
</p
>
2553 <p
><strong
>Which strategy do you believe is the right one to use to
2554 get schools to use free software?
</strong
></p
>
2556 <P
>I think that the only real argument that school managers
"hear
" is
2557 cost reduction. They don
't give too much weight on quality, stability,
2558 just because they are normally not open to change.
</p
>
2560 <p
>Students adapts very quickly to GNU/Linux (and for them being able
2561 to switch between different OS is a plus value); teachers and managers
2562 don
't.
</p
>
2564 <p
>We decided to move to Linux because students at our school have own
2565 laptop and we have the responsibility to keep the laptop ready to use;
2566 we were really unsatisfied with Microsoft since every Monday we had
20
2567 machine to fix for viral infections... With Linux this has been
2568 reduced to zero, since people installs almost only from official
2569 repositories. I think that our special needs brought us to Linux.
2570 Those who don
't have such needs will hardly move to Linux.
</p
>
2575 <title>Gladoppslag om Skolelinux i avisen Fremover
</title>
2576 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</link>
2577 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</guid>
2578 <pubDate>Wed,
15 Aug
2012 10:
20:
00 +
0200</pubDate>
2579 <description><p
>I sommer hadde avisen
<a href=
"http://www.fremover.no/
">Fremover
</a
>
2580 et flott oppslag om bruken av
2581 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på alle skolene
2582 der. Artikkelen var på trykk på side
4 og
5 i papirutgaven
2583 2012-
07-
23, men mangler dessverre i nettutgaven av avisen. Mine
2584 henvendelser til avisen for å få artikkelen på nett har så langt ikke
2585 vært vellykket.
</p
>
2587 <p
>Artikkelen med tittelen
"Narvik kommune bruker gratisprogram i
2588 skolen - Har spart millioner
", forteller om hvordan bruken av
2589 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
2590 2004. Her er noen fine sitater:
</p
>
2593 "- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
2594 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
2598 <p
>Avisen forteller at de har fått tilgang til beregninger som viser
2599 at Narvik kommune har spart noe mellom
10 og
20 millioner kroner de
2600 siste
8 årene på å bruke Skolelinux, og fortsetter:
</p
>
2604 "Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
2605 de alternative operativsystemene, lavere driftskostnader og lengre
2606 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
2607 1600 maskiner fordelt på de
11 skolene fra Skjomen i sør til Bjerkvik
2612 <p
>Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:
</p
>
2615 "- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
2616 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
2617 datamaskin blir
3-
5 år lenger med Skolelinux. Vi kaller det for
2618 grønn IT, miljøvennlig IT.
"
2621 <p
>Her er det mulighet for flere kommuner å få et godt IT-system på
2622 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
2623 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
2624 Skolelinux-tjenester, som
<a href=
"http://www.slxdrift.no/
">Skolelinux
2625 Drift AS
</a
> (der jeg er styremedlem). Komplett liste er tilgjengelig
2627 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">wikien
</a
>.
</p
>
2629 <p
>Update
2012-
08-
16: Today I was allowed by Fremover to put the PDF I
2630 received from them with a copy of the article on the Internet. It is
2631 <a href=
"http://ftp.skolelinux.org/skolelinux/press/
2012-
07-
23-fremover-narvik.pdf
">now
2632 available
</a
> in the Skolelinux press archive.
</p
>
2637 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)
</title>
2638 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</link>
2639 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</guid>
2640 <pubDate>Thu,
19 Jul
2012 20:
30:
00 +
0200</pubDate>
2641 <description><p
>Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
2642 fra en som var interessert i å bidra, og måtte jo konstatere at i og
2643 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
2644 sin aktivitet. Her er det jeg svarte:
</p
>
2646 <p
><blockquote
>
2647 <p
>Jada,
<a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
>
2648 lever, men det meste av utvikling foregår nå under paraplyen
2649 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> som er det
2650 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
2652 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
2653 Skolen
</a
>, og det finnes minst ett selskap som selger kommersiell
2654 support på løsningen (
<a href=
"http://www.slxdrift.no/
">Skolelinux
2655 Drift AS
</a
>, der jeg er styremedlem). Anbefaler at du melder deg på
2657 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>
2658 (og debian-edu-announce) og
2659 <a href=
"http://medlem.friprogramvareiskolen.no/
">melder deg inn i
2660 foreningen
</a
> for å få beskjed om aktivitet som planlegges. Det
2662 <a href=
"http://www.friprogramvareiskolen.no/Gathering
">utviklersamlinger
2663 i august
</a
> og utover høsten.
</p
>
2665 <p
>Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
2666 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)
</p
>
2668 <p
>Jeg antar du har funnet
2669 <a href=
"http://people.skolelinux.org/pere/blog/tags/intervju/
">bloggserien
2670 min med intervjuer
</a
>. Det er antagelig også interessant for deg å
2671 følge med på
<a href=
"http://planet.skolelinux.org/
">Planet
2672 Skolelinux
</a
>.
</p
>
2674 <p
>Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
2675 å finne...
</p
>
2676 </blockquote
></p
>
2677 <p
>Herved gjort. :)
</p
>
2682 <title>Debian Edu interview: George Bredberg
</title>
2683 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</link>
2684 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</guid>
2685 <pubDate>Mon,
9 Jul
2012 00:
30:
00 +
0200</pubDate>
2686 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu /
2687 Skolelinux
</a
> project have users all over the globe, but until
2688 recently we have not known about any users in Norway
's neighbour
2689 country Sweden. This changed when George Bredberg showed up in March
2690 this year on the mailing list, asking interesting questions about how
2691 to adjust and scale the just released
2692 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
2693 Wheezy
</a
> setup to his liking. He granted me an interview, and I am
2694 happy to share his answers with you here.
</p
>
2696 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2698 <p
>I
'm a
44 year old country guy that have been working
12 years at
2699 the same school as
50% IT-manager and
50% Teacher. My educational
2700 background is fil.kand in history and religious beliefs, an exam as a
2701 "folkhighschool
" teacher, that is, for teaching grownups. In
2702 Norwegian I believe it
's called
"Vuxenupplaring
". I also have a master
2703 in
"Technology and social change
". So I
'm not really a tech guy, I
2704 just like to study how humans and technology interact and that is my
2705 perspective when working with IT.
</p
>
2707 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
2708 project?
</strong
></p
>
2710 I have followed the Skolelinux project for quite some time by
2711 now. Earlier I tested out the K12-LTSP project, which we used for some
2712 time, but I really like the idea of having a distribution aimed to be
2713 a complete solution for schools with necessary tools integrated. When
2714 K12-LTSP abandoned that idea some years ago, I started to look more
2715 seriously into Skolelinux instead.
2717 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
2718 Edu?
</strong
></p
>
2720 The big point of Skolelinux to me is that it is a complete
2721 distribution, ready to install. It has LDAP-support, MS Windows
2722 integration tools and so forth already configured, saving an
2723 administrator a lot of time and headache. We were using another Linux
2724 based thin-client system called Thinlinc, that has served us very
2725 well. But that Skolelinux is based on VNC and LTSP, to me, is better
2726 when it comes to the kind of multimedia used in schools. That is
2727 showing videos from Youtube or educational TV. It is also easier to
2728 mix thin clients with workstations, since the user settings will be the
2729 same. In our VNC-based solution you had to
"beat around the bush
" by
2730 setting up a second, hidden, home-directory for user settings for the
2731 workstations, because they will be different from the ones used on the
2732 thin clients. Skolelinux support for diskless workstations are very
2733 convenient since a school today often need to use a class room
2734 projector showing videos in full screen. That is easily done with a
2735 small integrated media computer running as a diskless workstation. You
2736 have only two installs to update and configure. One for the thin
2737 clients and one for the workstations. Also saving a lot of time. Our
2738 old system was also based on Redhat and CentOS. They are both very
2739 nice distributions, but they are sometimes painfully slow when it
2740 comes to updating multimedia support and multimedia programs (even
2741 such as Gimp), leaving us with a bit
"oldish
" applications. Debian is
2744 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
2745 Edu?
</strong
></p
>
2747 <p
>Debian is a bit too quick when it comes to updating. As an example
2748 we use old HP terminals as thinclients, and two times already this
2749 year (
2012) the updates you get from the repositories has stopped
2750 sound from working with them. It
's a kernel/ALSA issue. So you have
2751 to be more careful properly testing the updates before you run them in
2752 a production environment. This has never happened with CentOS.
</p
>
2754 <p
>I also would like to be able to set my own domain-settings at
2755 install time. In Skolelinux they are kind of hard coded into the
2756 distribution, when it comes to LDAP and at least samba integration.
2757 That is more a cosmetic/translation issue, and not a real problem.
2758 Running MS Windows applications within the Skolelinux environment needs
2759 to be better supported. That is, running them seamlessly via RDP, and
2760 support for single-sign on. That will make the transition to free
2761 software easier, because you can keep the applications you really
2762 need. No support will make it impossible if you work in a school where
2763 some applications can
't be open source. As for us we really need to
2764 run Adobe InDesign in our journalist classes. We run a journalist
2765 education, and is one of the very few non university ones that is ok:d
2766 by Svenska journalistförbundet (Swedish journalist association). Our
2767 education gives the pupils the right of membership there, once they
2768 are done. This is important if you want to get a job.
</p
>
2770 <p
>Adobe InDesign is the program most commonly used in newspapers and
2771 magazines. We used Quark Express before, but they seem to loose there
2772 market to Adobe. The only
"equivalent
" to InDesign in the opensource
2773 world is Scribus, and its not advanced enough. At least not according
2774 to the teacher. I think it would be possible to use it, because they
2775 are not supposed to learn a program, they are supposed to learn how to
2776 edit and compile a newspaper. But politically at our school we are not
2777 there yet. And Scribus lacks a lot of things you find i InDesign.
</p
>
2779 <p
>We used even a windows program for sound editing when it comes to
2780 the radio-journalist part. The year to come we are going to try
2781 Audacity. That software has the same kind of limitations compared to
2782 Adobe Audition, but that teacher is a bit more open minded. We have
2783 tried Ardour also, but that instead is more like a music studio
2784 program, not intended for the kind of editing taking place in a radio
2785 studio. Its way to complex and the GUI is to scattered when you only
2786 want to cut, make pass-overs, add extra channels and normalise. Those
2787 things you can do in Audacity, but its not as easy as in Audition. You
2788 have to do more things manually with envelopes, and that is a bit old
2789 fashion and timewasting. Its also harder to cut and move sound from
2790 one channel to another, which is a thing that you do frequently
2791 because you often find yourself needing to rearrange parts of the
2792 sound file.
</p
>
2794 <p
>So, I am not sure we will succeed in replacing even Audition, but we
2795 will try. The problem is the students have certain expectations when
2796 they start an education towards a profession. So the programs has to
2797 look and feel professional. Good thing with radio, there are many
2798 programs out there, that radio studios use, so its not as standardised
2799 as Newspaper editing. That means, it does not really matter what
2800 program they learn, because once they start working they still have to
2801 learn the program the studio uses, so instead focus has to be to learn
2802 the editing part without to much focus on a specific software.
</p
>
2804 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2806 <p
>Myself I
'm running Linux Mint, or Ubuntu these days. I use almost
2807 only open source software, and preferably Linux based. When it comes
2808 to most used applications its OpenOffice, and Firefox (of course ;)
2811 <p
><strong
>Which strategy do you believe is the right one to use to
2812 get schools to use free software?
</strong
></p
>
2814 <p
>To get schools to use free software there has to be good open
2815 source software that are windows based, to ease the transition. But
2816 it
's also very important that the multimedia support is working
2817 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
2818 will create problems when it comes to both teachers and
2819 students. Economy are also important for schools, so using thin
2820 clients, as long as they have good multimedia support, is a very good
2821 idea. It
's also important that the open source software works even for
2822 the administration. It
's hard to convince the teachers to stick with
2823 open source, if the principal has to run Windows. It also creates a
2824 problem if some classes has to use Windows for there tasks, since that
2825 will create a difference in
"status
" between classes, so a good
2826 support for running windows applications via the thin client (Linux)
2827 desktop is essential. At least at our school, where we have mixed
2828 level of educations, from high-school to journalist-school.
</p
>
2830 <p
>Update
2012-
07-
09 08:
30: Paul Wise tipped me on IRC about three
2831 useful sources related to Free Software for radio stations: the LWN
2832 article
<a href=
"https://lwn.net/Articles/
481607/
">Radio station
2833 management with Airtime
</a
>,
2834 <a href=
"http://www.sourcefabric.org/en/airtime/
">Airtime
</a
> which
2835 claim to be a Free open source radio automation software and
2836 <a href=
"http://www.rivendellaudio.org/
">Rivendell
</a
> which claim to
2837 be complete radio broadcast automation solution. All of them seem
2838 useful to the aspiring radio producer.
</p
>
2843 <title>Why do schools waste money on IT?
</title>
2844 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</link>
2845 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</guid>
2846 <pubDate>Sun,
8 Jul
2012 09:
40:
00 +
0200</pubDate>
2847 <description><p
>In the Debian Edu / Skolelinux project, we have realised that one
2848 of the major blockers for the project success is the purchasing skills
2849 in schools and municipalities. We provide what the happy users of
2850 Debian Edu / Skolelinux say they need and to a lower cost than the
2851 alternatives, and yet so few schools decide to use our solution. I
2852 was pleased to discover the same observation done by mySociety and Tom
2853 Steinberg in his blog post
2854 "<a href=
"http://www.mysociety.org/
2012/
06/
19/can-you-recognize-the-million-pound-chair/
">Can
2855 you recognize the million pound chair?
</a
>". Read it and weep for the
2856 spending of your tax money.
</p
>
2858 <p
>Of course there are other factors involved as well, like our
2859 projects bad marketing skills and the Linux community fragmentation
2860 causing worry with the people on the outside, so we as a project need
2861 to keep working hard to gain users, but it is a up-hill battle when
2862 public decision makers are unable to understand computer system
2863 purchases.
</p
>
2868 <title>Free Timetabling Software - nice free software
</title>
2869 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</link>
2870 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</guid>
2871 <pubDate>Sat,
7 Jul
2012 09:
50:
00 +
0200</pubDate>
2872 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
2873 Skolelinux
</a
> is a large collection of end user and school specific
2874 software. It is one of the packages not installed by default but
2875 provided in the Debian archive for schools to install if they want to,
2876 is a system to automatically plan the school time table using
2877 information about available teachers, classes and rooms, combined with
2878 the list of required courses and how many hours each topic should
2879 receive. The software is
2881 <a href=
"http://lalescu.ro/liviu/fet/
">named FET
</a
>, and it provide a
2882 graphical user interface to input the required information, save the
2883 result in a fairly simple XML format, and generate time tables for
2884 both teachers and students. It is available both for
2885 <a href=
"http://lalescu.ro/liviu/fet/download.html
">Linux, MacOSX and
2886 Windows
</a
>.
</p
>
2888 <p
>This is
<a href=
"http://lalescu.ro/liviu/fet/features.html
">the
2889 feature list
</a
>, liftet from the project web site:
</p
>
2893 <li
>FET is free software, licensed under the GNU GPL v2 or later.
2894 You can freely use, copy, modify and redistribute it
</li
>
2896 <li
>Localized to en_US (US English, default), ar (Arabic), ca
2897 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
2898 (Persian), fr (French), gl (Galician), he (Hebrew), hu
2899 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
2900 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
2901 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
2902 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
2903 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
2906 <li
>Fully automatic generation algorithm, allowing also
2907 semi-automatic or manual allocation
</li
>
2909 <li
>Platform independent implementation, allowing running on
2910 GNU/Linux, Windows, Mac and any system that Qt supports
</li
>
2912 <li
>Flexible modular XML format for the input file, allowing editing
2913 with an XML editor or by hand (besides FET interface)
</li
>
2915 <li
>Import/export from CSV format
</li
>
2917 <li
>The resulted timetables are exported into HTML, XML and CSV
2920 <li
>Flexible students structure, organized into sets: years, groups
2921 and subgroups. FET allows overlapping years and groups and
2922 non-overlapping subgroups. You can even define individual students
2923 (as separate sets)
</li
>
2925 <li
>Each constraint has a weight percentage, from
0.0% to
100.0%
2926 (but some special constraints are allowed to have only
100% weight
2927 percentage)
</li
>
2929 <li
>Limits for the algorithm (all these limits can be increased on
2930 demand, as a custom version, because this would require a bit more
2933 <li
>Maximum total number of hours (periods) per day:
60</li
>
2934 <li
>Maximum number of working days per week:
35</li
>
2935 <li
>Maximum total number of teachers:
6000</li
>
2936 <li
>Maximum total number of sets of students:
30000</li
>
2937 <li
>Maximum total number of subjects:
6000</li
>
2938 <li
>Virtually unlimited number of activity tags
</li
>
2939 <li
>Maximum number of activities:
30000</li
>
2940 <li
>Maximum number of rooms:
6000</li
>
2941 <li
>Maximum number of buildings:
6000</li
>
2942 <li
>Possibility of adding multiple teachers and
2943 students sets for each activity. (it is possible
2944 also to have no teachers or no students sets for an
2945 activity)
</li
>
2946 <li
>Virtually unlimited number of time constraints
</li
>
2947 <li
>Virtually unlimited number of space constraints
</li
>
2948 </ul
></li
>
2950 <li
>A large and flexible palette of time constraints:
2952 <li
>Break periods
</li
>
2953 <li
>For teacher(s):
2955 <li
>Not available periods
</li
>
2956 <li
>Max/min days per week
</li
>
2957 <li
>Max gaps per day/week
</li
>
2958 <li
>Max hours daily/continuously
</li
>
2959 <li
>Min hours daily
</li
>
2960 <li
>Max hours daily/continuously with an activity tag
</li
>
2962 <li
>Respect working in an hourly interval a max number of
2963 days per week
</li
>
2964 </ul
></li
>
2965 <li
>For students (sets):
2967 <li
>Not available periods
</li
>
2968 <li
>Begins early (specify max allowed beginnings at second hour)
</li
>
2969 <li
>Max gaps per day/week
</li
>
2970 <li
>Max hours daily/continuously
</li
>
2971 <li
>Min hours daily
</li
>
2972 <li
>Max hours daily/continuously with an activity tag
</li
>
2974 <li
>Respect working in an hourly interval a max number of
2975 days per week
</li
>
2976 </ul
></li
>
2977 <li
>For an activity or a set of activities/subactivities:
2979 <li
>A single preferred starting time
</li
>
2980 <li
>A set of preferred starting times
</li
>
2981 <li
>A set of preferred time slots
</li
>
2982 <li
>Min/max days between them
</li
>
2983 <li
>End(s) students day
</li
>
2984 <li
>Same starting time/day/hour
</li
>
2985 <li
>Occupy max time slots from selection (a complex and
2986 flexible constraint, useful in many situations)
</li
>
2987 <li
>Consecutive, ordered, grouped (for
2 or
3 (sub)activities)
</li
>
2988 <li
>Not overlapping
</li
>
2989 <li
>Max simultaneous in selected time slots
</li
>
2990 <li
>Min gaps between a set of (sub)activities
</li
>
2991 </ul
></li
>
2992 </ul
></li
>
2994 <li
>A large and flexible palette of space constraints:
2996 <li
>Room not available periods
</li
>
2997 <li
>For teacher(s):
2999 <li
>Home room(s)
</li
>
3000 <li
>Max building changes per day/week
</li
>
3001 <li
>Min gaps between building changes
</li
>
3005 <li
>For students (sets):
3007 <li
>Home room(s)
</li
>
3008 <li
>Max building changes per day/week
</li
>
3009 <li
>Min gaps between building changes
</li
>
3012 <li
>Preferred room(s):
3014 <li
>For a subject
</li
>
3015 <li
>For an activity tag
</li
>
3016 <li
>For a subject and an activity tag
</li
>
3017 <li
>Individually for a (sub)activity
</li
>
3021 <li
>For a set of activities:
3023 <li
>Occupy a maximum number of different rooms
</li
>
3028 </ul
></p
>
3030 <p
>I have not used it myself, as I am not involved in time table
3031 planning at a school, but it seem to work fine when I test it. If you
3032 need to set up your schools time table, and is tired of doing it
3033 manually, check it out.
3035 A quick summary on how to use it can be found in
3036 <a href=
"http://marvelsoft.co.in/wp/
2012/
03/generate-timetable-for-state-cbse-icse-igcse-schools-free/
">a
3037 blog post from MarvelSoft
</a
>. If you find FET useful, please provide
3038 a recipe for the Debian Edu project in the
3039 <a href=
"http://wiki.debian.org/DebianEdu#Howtos
">Debian Edu HowTo
3040 section
</a
>.
</p
>
3045 <title>Skolelinux-intervju: Markus Gamenius
</title>
3046 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</link>
3047 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</guid>
3048 <pubDate>Sat,
30 Jun
2012 12:
50:
00 +
0200</pubDate>
3049 <description><p
>Tidligere leder av
3050 <a href=
"http://www.friprogramvareiskolen.no
">foreningen som
3051 organiserer Skolelinux-dugnaden
</a
>, Markus Gamenius , har i vår vært
3053 <a href=
"http://www.dn.no/privatokonomi/article2345489.ece
">debattert
3054 skattepolitikk
</a
>, og det fikk meg til å høre om han kunne lokkes til
3055 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
3056 Linux- og
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-verden
3057 for å overta familiebedriften. Her har vi hans betraktninger i dag,
3058 noen måneder etter at
3059 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Skolelinux
3060 Squeeze
</a
>-utgaven ble gitt ut.
</p
>
3062 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
3064 <p
>Jeg heter Markus Gamenius og er
40 år. Utdannet biolog med ymse
3065 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
3066 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
3067 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
3068 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
3069 en del ulike IT-relaterte bedrifter.
</p
>
3071 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
3073 <p
>Fruen og jeg dro på en lengre seiltur i
2000, der jeg måtte ha
"noe
3074 å gjøre
" under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
3075 Linux i en bokhandel i New York og ble veldig fascinert. Etter
3076 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
3077 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
3078 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
3079 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
3080 Win2000. Systemene var ustabil og dårlige. På leting etter noe
3081 bedre, uten å knekke ryggen økonomisk, kom jeg over
"Linux i Skolen
"
3082 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
3083 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
3084 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
3085 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
3086 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
3087 og det irriterte skolesjefen i Oslo, da de satset hardt på
3090 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
3092 <p
>Det som gjorde at vi fikk inn Skolelinux var ene og alene
3093 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
3094 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
3095 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
3096 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
3097 våre elever. For oss som driftet var det himmel å ha et system som
3098 gikk å administrere sentralt og effektivt. Det var heller ikke så
3099 dumt at vi kunne
"låse
" maskinene mer effektivt enn vi kunne med
3100 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
3101 forårsaket av
"kreative
" elever.
</p
>
3103 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
3105 <p
>Det vi slet med var mangelen av en del programmer lærerne ville ha.
3106 Husker ikke alle, men det var et knippe med pedagogiske programmer de
3107 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
3108 av disse kjøres gjennom nettleseren.
</p
>
3110 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
3112 <p
>Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
3113 både OpenOffice, Firefox og en del andre programmer på den bærbare.
3114 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
3115 HandBrake mye, og jeg har installert OpenWRT på flere av
3116 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
3117 flere år finansiert et prosjekt som heter
3118 <a href=
"http://www.found.no/
">Found IT
</a
>. Dette er et prosjekt der
3119 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
3120 er Alex Brasetvik som er daglig leder i Found IT.
</p
>
3122 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
3123 skoler til å ta i bruk fri programvare?
</strong
></p
>
3125 <p
>Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
3126 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
3127 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
3128 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
3129 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
3130 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
3131 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
3132 det for stille rundt Skolelinux-prosjektet nå.
</p
>
3137 <title>Debian Edu interview: José Luis Redrejo Rodríguez
</title>
3138 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</link>
3139 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</guid>
3140 <pubDate>Tue,
26 Jun
2012 08:
30:
00 +
0200</pubDate>
3141 <description><p
>I
've been too busy at home, but finally I found time to wrap up
3142 another interview with the people behind
3143 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
3144 This time we get to know José Luis Redrejo Rodríguez, one of our great
3145 helpers from Spain. His effort was the reason we added support for
3146 several desktop types (KDE, Gnome and most recently LXDE) in Debian
3147 Edu, and have all of these available in the recently published
3148 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3149 Squeeze
</a
> version.
</p
>
3151 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3153 <p
>I
'm a father, teacher and engineer who is working for the Education
3154 ministry of the Region of Extremadura (Spain) in the implementation of
3155 ICT in schools
</p
>
3157 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3158 project?
</strong
></p
>
3160 <p
>At
2006, I verified that both, we in Extremadura and Skolelinux
3161 project, had been working in parallel for some years, doing very
3162 similar things, using very similar tools and with similar targets, so
3163 I decided it was time to join forces as much as possible.
</p
>
3165 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3166 Edu?
</strong
></p
>
3168 <p
>A community of highly skilled experts working together, with a
3169 really open schema of collaboration and work. I really love the
3170 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
3171 been used everyday inside Debian Edu.
</p
>
3173 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3174 Edu?
</strong
></p
>
3176 <p
>Sometimes the differences in the implementations, laws or
3177 economical and technical resources in the different countries don
't
3178 allow us to agree in the same solution for all of us, and several
3179 approaches are needed, what is a waste of effort. Also, there is a
3180 lack of more man power to be able to follow the fast evolution of the
3181 technologies in school.
</p
>
3183 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3185 <p
>Debian, of course, and due to my kind of job I am most of my time
3186 between Iceweasel,
<a href=
"http://www.geany.org/
">Geany
</a
> and
3187 <a href=
"http://www.ohloh.net/p/gnome-terminator
">Terminator
</a
>.
</p
>
3189 <p
><strong
>Which strategy do you believe is the right one to use to
3190 get schools to use free software?
</strong
></p
>
3192 <p
>I think there is not a single strategy because there are very
3193 different scenarios: schools with mixed proprietary and free
3194 environments, schools using only workstations, other schools using
3195 laptops, netbooks, tablets, interactive white-boards, etc.
</p
>
3197 <p
>Also the range of ages of the students is very broad and you can
3198 not use the same solutions for primary schools and secondary or even
3199 universities. So different strategies are needed.
</p
>
3201 <p
>But, looking at these differences, and looking back to the things
3202 we
've done and implemented, and the places were we have spent most of
3203 our forces, I think we should focus as much as possible in free
3204 multi-platform environments, using only standards tools, and moving
3205 more and more to Internet or network solutions that could be deployed
3206 using wireless. I think we
'll see more and more personal devices in
3207 the schools, devices the students and teachers will take home with
3208 them, so the solutions must be able to be taken at home and continue
3209 working there.
</p
>
3214 <title>Debian Edu - some ideas for the future versions
</title>
3215 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</link>
3216 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</guid>
3217 <pubDate>Mon,
11 Jun
2012 14:
30:
00 +
0200</pubDate>
3218 <description><p
>During my work on
3219 <a href=
"http://www.debian.org/News/
2012/
20120311.nb.html
">Debian Edu
3220 based on Squeeze
</a
>, I came across some issues that should be
3221 addressed in the Wheezy release. I finally found time to wrap up my
3222 notes and provide quick summary of what I found, with a bit
3223 explanation.
</p
>
3227 <li
>We need to rewrite our package installation framework, as tasksel
3228 changed from using tasksel tasks to using meta packages (aka packages
3229 with dependencies like our education-* packages), and our installation
3230 system depend on tasksel tasks in
3231 /usr/share/tasksel/debian-edu-tasks.desc for package
3232 installation.
</li
>
3234 <li
>Enable Kerberos login for more services. Now with the Kerberos
3235 foundation in place, we should use it to get single sign on with more
3236 services, and avoiding unneeded password / login questions. We should
3237 at least try to enable it for these services:
3240 <li
>CUPS for admins to add/configure printers and users when using
3242 <li
>Nagios for admins checking the system status.
</li
>
3243 <li
>GOsa for admins updating LDAP and users changing their passwords.
</li
>
3244 <li
>LDAP for admins updating LDAP.
</li
>
3245 <li
>Squid for users when exam mode / filtering is active.
</li
>
3246 <li
>ssh for admins and users to save a password prompt.
</li
>
3248 </ul
></li
>
3250 <li
>When we move GOsa to use Kerberos instead of LDAP bind to
3251 authenticate users, we should try to block or at least limit access to
3252 use LDAP bind for authentication, to ensure Kerberos is used when it
3253 is intended, and nothing fall back to using the less safe LDAP bind
</li
>
3255 <li
>Merge debian-edu-config and debian-edu-install. The split made
3256 sense when d-e-install did a lot more, but these days it is just an
3257 inconvenience when we update the debconf preseeding values.
</li
>
3259 <li
>Fix partman-auto to allow us to abort the installation before
3260 touching the disk if the disk is too small. This is
3261 <a href=
"http://bugs.debian.org/
653305">BTS report #
653305</a
> and the
3262 d-i developers are fine with the patch and someone just need to apply
3263 it and upload. After this is done we need to adjust
3264 debian-edu-install to use this new hook.
</li
>
3266 <li
>Adjust to new LTSP framework (boot time config instead of install
3267 time config). LTSP changed its design, and our hooks to install
3268 packages and update the configuration is most likely not going to work
3271 <li
>Consider switching to NBD instead of NFS for LTSP root, to allow
3272 the Kernel to cache files in its normal file cache, possibly speeding
3273 up KDE login on slow networks.
</li
>
3275 <li
>Make it possible to create expired user passwords that need to
3276 change on first login. This is useful when handing out password on
3277 paper, to make sure only the user know the password. This require
3278 fixes to the PAM handling of kdm and gdm.
</li
>
3280 <li
>Make GUI for adding new machines automatically from sitesummary.
3281 The current command line script is not very friendly to people most
3282 familiar with GUIs. This should probably be integrated into GOsa to
3283 have it available where the admin will be looking for it..
</li
>
3285 <li
>We should find way for Nagios to check that the DHCP service
3286 actually is working (as in handling out IP addresses). None of the
3287 Nagios checks I have found so far have been working for me.
</li
>
3289 <li
>We should switch from libpam-nss-ldapd to sssd for all profiles
3290 using LDAP, and not only on for roaming workstations, to have less
3291 packages to configure and consistent setup across all profiles.
</li
>
3293 <li
>We should configure Kerberos to update LDAP and Samba password
3294 when changing password using the Kerberos protocol. The hook was
3295 requested in
<a href=
"http://bugs.debian.org/
588968">BTS report
3296 #
588968</a
> and is now available in Wheezy. We might need to write a
3297 MIT Kerberos plugin in C to get this.
</li
>
3299 <li
>We should clean up the set of applications installed by default.
3302 <li
>reduce the number of chemistry visualisers
</li
>
3303 <li
>consider dropping xpaint
</li
>
3304 <li
>and probably more?
</li
>
3305 </ul
></li
>
3307 <li
>Some hardware need external firmware to work properly. This is
3308 mostly the case for WiFi network cards, but there are some other
3309 examples too. For popular laptops to work out of the box, such
3310 firmware need to be installed from non-free, and we should provide
3311 some GUI to do this. Ubuntu already have this implemented, and we
3312 could consider using their packages. At the moment we have some
3313 command line script to do this (one for the running system, another
3314 for the LTSP chroot).
</li
>
3317 <li
>In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
3318 should extend the list to Xfce and Sugar, and preferably find a way to
3319 install several and allow the admin or the user to select which one to
3322 <li
>The golearn tool from the goplay package make it easy to check out
3323 interesting educational packages. We should work on the package
3324 tagging in Debian to ensure it represent all the useful educational
3325 packages, and extend the tool to allow it to use packagekit to install
3326 new applications with a simple mouse click.
</li
>
3328 <li
>The Squeeze version got half a exam solution already in place,
3329 with the introduction of iptable based network blocking, but for it to
3330 be a complete exam solution the Squid proxy need to enable
3331 filtering/blocking as well when the exam mode is enabled. We should
3332 implement a way to easily enable this for the schools that want it,
3333 instead of the
"it is documented
" method of today.
</li
>
3335 <li
>A feature used in several schools is the ability for a teacher to
3336 "take over
" the desktop of individual or all computers in the room.
3337 There are at least three implementations,
3338 <a href=
"italc.sourceforge.net/
">italc
</a
>,
3339 <a href=
"http://www.itais.net/help/en/
">controlaula
</a
> og
3340 <a href=
"http://www.epoptes.org/
">epoptes
</a
> and we should pick one of
3341 them and make it trivial to set it up in a school. The challenges is
3342 how to distribute crypto keys and how to group computers in one room
3343 and how to set up which machine/user can control the machines in a
3344 given room.
</li
>
3346 <li
>Tablets and surf boards are getting more and more popular, and we
3347 should look into providing a good solution for integrating these into
3348 the Debian Edu network. Not quite sure how. Perhaps we should
3349 provide a installation profile with better touch screen support for
3350 them, or add some sync services to allow them to exchange
3351 configuration and data with the central server. This should be
3352 investigated.
</li
>
3354 </ul
></p
>
3356 <p
>I guess we will discover more as we continue to work on the Wheezy
3362 <title>Debian Edu interview: Mike Gabriel
</title>
3363 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</link>
3364 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</guid>
3365 <pubDate>Sat,
2 Jun
2012 15:
00:
00 +
0200</pubDate>
3366 <description><p
>Back in
2010, Mike Gabriel showed up on the
3367 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3368 mailing list. He quickly proved to be a valuable developer, and
3369 thanks to his tireless effort we now have Kerberos integrated into the
3370 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3371 Squeeze
</a
> version.
</p
>
3373 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3375 <p
>My name is Mike Gabriel, I am
38 years old and live near Kiel,
3376 Schleswig-Holstein, Germany. I live together with a wonderful partner
3377 (Angela Fuß) and two own children and two bonus children (contributed
3378 by Angela).
</p
>
3380 <p
>During the day I am part-time employed as a system administrator
3381 and part-time working as an IT consultant. The consultancy work
3382 touches free software topics wherever and whenever possible. During
3383 the nights I am a free software developer. In the gaps I also train in
3384 becoming an osteopath.
</p
>
3386 <p
>Starting in
2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
3387 have set up a free software project in the area of Kiel that aims at
3388 introducing free software into schools. The project
's name is
3389 "IT-Zukunft Schule
" (IT future for schools). The project links IT
3390 skills with communication skills.
</p
>
3392 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3393 project?
</strong
></p
>
3395 <p
>While preparing our own customised Linux distribution for
3396 "IT-Zukunft Schule
" we were repeatedly asked if we really wanted to
3397 reinvent the wheel. What schools really need is already available,
3398 people said. From this impulse we started evaluating other Linux
3399 distributions that target being used for school networks.
</p
>
3401 <p
>At the end we short-listed two approaches and compared them: a
3402 commercial Linux distribution developed by a company in Bremen,
3403 Germany, and Skolelinux / Debian Edu. Between
12/
2010 and
03/
2011 we
3404 went to several events and met people being responsible for marketing
3405 and development of either of the distributions. Skolelinux / Debian
3406 Edu was by far much more convincing compared to the other product that
3407 got short-listed beforehand--across the full spectrum. What was most
3408 attractive for me personally: the perspective of collaboration within
3409 the developmental branch of the Debian Edu project itself.
</p
>
3411 <p
>In parallel with this, we talked to many local and not-so-local
3412 people. People teaching at schools, headmasters, politicians, data
3413 protection experts, other IT professionals.
</p
>
3415 <p
>We came to two conclusions:
</p
>
3417 <p
>First, a technical conclusion: What schools need is available in
3418 bits and pieces here and there, and none of the solutions really fit
3419 by
100%. Any school we have seen has a very individual IT setup
3420 whereas most of each school
's requirements could mapped by a standard
3421 IT solution. The requirement to this IT solution is flexibility and
3422 customisability, so that individual adaptations here and there are
3423 possible. In terms of re-distributing and rolling out such a
3424 standardised IT system for schools (a system that is still to some
3425 degree customisable) there is still a lot of work to do here
3426 locally. Debian Edu / Skolelinux has been our choice as the starting
3429 <p
>Second, a holistic conclusion: What schools need does not exist at
3430 all (or we missed it so far). There are several technical solutions
3431 for handling IT at schools that tend to make a good impression. What
3432 has been missing completely here in Germany, though, is the enrolment
3433 of people into using IT and teaching with IT.
"IT-Zukunft Schule
"
3434 tries to provide an approach for this.
</p
>
3436 <p
>Only some schools have some sort of a media concept which explains,
3437 defines and gives guidance on how to use IT in class. Most schools in
3438 Northern Germany do not have an IT service provider, the school
's IT
3439 equipment is managed by one or (if the school is lucky) two (admin)
3440 teachers, most of the workload these admin teachers get done in there
3441 spare time.
</p
>
3443 <p
>We were surprised that only a very few admin teachers were
3444 networked with colleagues from other schools. Basically, every school
3445 here around has its individual approach of providing IT equipment to
3446 teachers and students and the exchange of ideas has been quasi
3447 non-existent until
2010/
2011.
</p
>
3449 <p
>Quite some (non-admin) teachers try to avoid using IT technology in
3450 class as a learning medium completely. Several reasons for this
3451 avoidance do exist.
</p
>
3453 <p
>We discovered that no-one has ever taken a closer look at this
3454 social part of IT management in schools, so far. On our quest journey
3455 for a technical IT solution for schools, we discussed this issue with
3456 several teachers, headmasters, politicians, other IT professionals and
3457 they all confirmed: a holistic approach of considering IT management
3458 at schools, an approach that includes the people in place, will be new
3459 and probably a gain for all.
</p
>
3461 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3462 Edu?
</strong
></p
>
3464 <p
>There is a list of advantages: international context, openness to
3465 any kind of contributions, do-ocracy policy, the closeness to Debian,
3466 the different installation scenarios possible (from stand-alone
3467 workstation to complex multi-server sites), the transparency within
3468 project communication, honest communication within the group of
3469 developers, etc.
</p
>
3471 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3472 Edu?
</strong
></p
>
3474 <p
>Every coin has two sides:
</p
>
3476 <p
>Technically:
<a href=
"http://bugs.debian.org/
311188">BTS issue
3477 #
311188</a
>, tricky upgradability of a Debian Edu main server, network
3478 client installations on top of a plain vanilla Debian installation
3479 should become possible sometime in the near future, one could think
3480 about splitting the very complex package debian-edu-config into
3481 several portions (to make it easier for new developers to
3482 contribute).
</p
>
3484 <p
>Another issue I see is that we (as Debian Edu developers) should
3485 find out more about the network of people who do the marketing for
3486 Debian Edu / Skolelinux. There is a very active group in Germany
3487 promoting Skolelinux on the bigger Linux Days within Germany. Are
3488 there other groups like that in other countries? How can we bring
3489 these marketing people together (marketing group A with group B and
3490 all of them with the group of Debian Edu developers)? During the last
3491 meeting of the German Skolelinux group, I got the impression of people
3492 there being rather disconnected from the development department of
3493 Debian Edu / Skolelinux.
</p
>
3495 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3497 <p
>For my daily business, I do not use commercial software at all.
</p
>
3499 <p
>For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
3500 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
3501 more artistic tasks. I run virtual machines in KVM and Virtualbox.
</p
>
3503 <p
>I am one of the upstream developers of X2Go. In
2010 I started the
3504 development of a Python based X2Go Client, called PyHoca-GUI.
3505 PyHoca-GUI has brought forth a Python X2Go Client API that currently
3506 is being integrated in Ubuntu
's software center.
</p
>
3508 <p
>For communications I have my own Kolab server running using Horde
3509 as web-based groupware client. For IRC I love to use irssi, for Jabber
3510 I have several clients that I use, mostly pidgin, though. I am also
3511 the Debian maintainer of Coccinella, a Jabber-based interactive
3512 whiteboard.
</p
>
3514 <p
>My favourite terminal emulator is KDE
's Yakuake.
</p
>
3516 <p
><strong
>Which strategy do you believe is the right one to use to
3517 get schools to use free software?
</strong
></p
>
3519 <p
>Communicate, communicate, communicate. Enrol people, enrol people,
3520 enrol people.
</p
>
3525 <title>Debian Edu interview: Ralf Gesellensetter
</title>
3526 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</link>
3527 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</guid>
3528 <pubDate>Sun,
27 May
2012 17:
15:
00 +
0200</pubDate>
3529 <description><p
>In
2003, a German teacher showed up on the
3530 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3531 mailing list with interesting problems and reports proving he setting
3532 up Linux for a (for us at the time) lot of pupils. His name was Ralf
3533 Gesellensetter, and he has been an important tester and contributor
3534 since then, helping to make sure the
3535 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3536 Squeeze
</a
> release became as good as it is..
</p
>
3538 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3540 <p
>I am a teacher from Germany, and my subjects are Geography,
3541 Mathematics, and Computer Science (
"Informatik
"). During the past
12
3542 years (since
2000), I have been working for a comprehensive (and soon,
3543 also inclusive) school leading to all kind of general levels, such as
3544 O- or A-level (
"Abitur
"). For quite as long, I
've been taking care of
3545 our computer network.
</p
>
3547 <p
>Now, in my early
40s, I enjoy the privilege of spending a lot of my
3548 spare time together with my wife, our son (
3 years) and our daughter
3549 (
4 months).
</p
>
3551 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3552 project?
</strong
></p
>
3554 <p
>We had tried different Linux based school servers, when members of
3555 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
3556 very well, being part of a party celebrating the Linux New Media Award
3557 (
"Best Newcomer Distribution
", also nominated: Ubuntu) that was given
3558 to Skolelinux at Linux World Exposition in Frankfurt,
2005 (IIRC). Few
3559 months later, I had the chance to join a developer meeting in Ulsrud
3560 (Oslo) and to hand out the award to Knut Yrvin and others. For more
3561 than
7 years, Skolelinux is part of our schools infrastructure, namely
3562 our main server (tjener), one LTSP (today without thin clients), and
3563 approximately
50 work stations. Most of these have the option to boot a
3564 locally installed Skolelinux image. As a consequence, I joined quite
3565 a few events dealing with free software or Linux, and met many Debian
3566 (Edu) developers. All of them seemed quite nice and competent to me,
3567 one more reason to stick to Skolelinux.
</p
>
3569 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3570 Edu?
</strong
></p
>
3572 <p
>Debian driven, you are given all the advantages of a community
3573 project including well maintained updates. Once, you are familiar with
3574 the network layout, you can easily roll out an entire educational
3575 computer infrastructure, from just one installation media. As only
3576 free software (FOSS) is used, that supports even elderly hardware,
3577 up-sizing your IT equipment is only limited by space (i.e. available
3578 labs). Especially if you run a LTSP thin client server, your
3579 administration costs tend towards zero.
</p
>
3581 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3582 Edu?
</strong
></p
>
3584 <p
>While Debian
's stability has loads of advantages for servers, this
3585 might be different in some cases for clients: Schools with unlimited
3586 budget might buy new hardware with components that are not yet
3587 supported by Debian stable, or wish to use more recent versions of
3588 office packages or desktop environments. These schools have the
3589 option to run Debian testing or other distributions - if they have the
3590 capacity to do so. Another issue is that Debian release cycles
3591 include a wide range of changes; therefor a high percentage of human
3592 power seems to be absorbed by just keeping the features of Skolelinux
3593 within the new setting of the version to come. During this process,
3594 the cogs of Debian Edu are getting more and more professional,
3595 i.e. harder to understand for novices.
</p
>
3597 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3599 <p
>LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
3600 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
3601 PC, Laptop, Mobile, but also our SAT receiver)
</p
>
3603 <p
><strong
>Which strategy do you believe is the right one to use to
3604 get schools to use free software?
</strong
></p
>
3608 <li
>Support computer science as regular subject in schools to make
3609 people really
"own
" their hardware, to make them understand the
3610 difference between proprietary software products, and free software
3611 developing.
</li
>
3613 <li
>Make budget baskets corresponding: In Germany
's public schools
3614 there are more or less fixed budgets for IT equipment (including
3615 licenses), so schools won
't benefit from any savings here. This
3616 privilege is left to private schools which have consequently a large
3617 share among German Skolelinux schools.
</li
>
3619 <li
>Get free software in the seminars where would-be teachers are
3620 trained. In many cases, teachers
' software customs are respected by
3621 decision makers rather than the expertise of any IT experts.
</li
>
3623 <li
>Don
't limit ourself to free software run natively. Everybody uses
3624 free software or free licenses (for instance Wikipedia), and this
3625 general concept should get expanded to free educational content to be
3626 shared world wide (school books e.g.).
</li
>
3628 <li
>Make clear where ever you can that the market share of free (libre)
3629 office suites is much above
20 p.c. today, and that you pupils don
't
3630 need to know the
"ribbon menu
" in order to get employed.
</li
>
3632 <li
>Talk about the difference between freeware and free software.
</li
>
3634 <li
>Spread free software, or even collections of portable free apps
3635 for USB pen drives. Endorse students to get a legal copy of
3636 Libreoffice rather than accepting them to use illegal serials. And
3637 keep sending documents in ODF formats.
</li
>
3639 </ol
></p
>
3644 <title>Skolelinux-intervju: Alf Tonny Bätz
</title>
3645 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</link>
3646 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</guid>
3647 <pubDate>Sun,
20 May
2012 11:
50:
00 +
0200</pubDate>
3648 <description><p
><a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektets
</a
>
3649 musiker og mannen bak
3650 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/
">opplæringsdokumentene
3651 i Rosegarden
</a
>
3652 (
<a href=
"http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html
">norsk
3653 utgave
</a
>) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
3654 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
3655 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
3656 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
3657 ikke ha sett noe til ham på mange år.
</p
>
3659 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
3661 <p
>Jeg er utdannet kokk av yrke, og har utøvet yrket i
12 år. Men
3662 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
3663 ved Næringsakademiet i Bergen årene
2008-
2009 slik at jeg kunne
3664 forfølge en av mine største interesser - data. Til daglig jobber jeg
3665 ved
<a href=
"http://www.narvikskolen.no/parken/
">Parken
3666 ungdomsskole
</a
> med å drifte skolens PC-er. Har også litt
3667 musikkundervisning.
</p
>
3669 <p
>Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
3670 programmene som finnes i Skolelinux, blant annet Rosegarden.
</p
>
3672 <p
>Har i mange år drevet med musikk og en av grunnen til at Rosegarden
3673 falt i smak for min del, var fordi denne fungere og ligner mest på
3674 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
3675 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
3676 av meg for omtrent
14 år siden, og har bare blitt mer og mer glad i
3677 dette operativsystemet.
</p
>
3679 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
3681 <p
>Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
3682 havnet jeg i
2007 sammen med Viggo Fedreheim på IKT-avdelingen i
3683 Narvik kommune, der ble jeg for første gang introdusert til
3684 Skolelinuxprosjektet.
</p
>
3686 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
3688 <p
>Skolelinux er enkelt å holde i drift og masse flotte programmer som
3689 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
3690 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
3691 PC-park. PC-er som er ca
6-
9 år gamle fungere tilfredstillende, bare
3692 de har
512 MB RAM eller mer.
</p
>
3694 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
3696 <p
>Ulempene er at noen av de pedagogiske programmene som lærene ønsker
3697 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
3698 blir ikke laget til Linuxbaserte operativsystemer.
</p
>
3700 <p
>Video- og bilde-redigering har dessverre en del mangler, mange av
3701 programmene har en tendens til og krasje. Det gjelder blant annet
3702 <a href=
"http://www.kdenlive.org/
">kdenlive
</a
> og
3703 <a href=
"http://www.openshotvideo.com/
">openshot
</a
>, for å nevne
3704 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
3705 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
3706 jobber med redigering bare krasjer programmene uten forvarsel. Det er
3707 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
3708 plugger inn et videokamera eller fotoapparat så er det alltid noe som
3709 ikke vil fungere. Programmene godtar ikke format, godtar ikke
3710 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
3711 opplevelse av bruk av fri programvare.
</p
>
3713 <p
>Man må ofte bruke flere en et video redigerings program før og få
3714 fullført en ønsket oppgave.
</p
>
3716 <p
>Eksempel:
</p
>
3718 <p
>Hvis det ene programmet ikke vil ta i mot videofilen klarer et
3719 annet det, men det programmet som klarer det kan ikke gjøre de samme
3720 oppgavene som det programmet som ikke ville ta i mot filen,
3721 Tilsvarende er det med foto, man må bruke flere programmer for å få
3722 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
3723 og fotoprogram som kan tilfredstillende fullføre en oppgave.
</p
>
3725 <p
>Så man kan klare og fullføre en oppgave, men i verste fall må man
3726 innom
3-
4 programmer for å få det til. Så jeg har enda ikke til dags
3727 dato sett at et program fungere
100% til alt.
</p
>
3729 <p
>Det programmet jeg har best erfaring til er
3730 <a href=
"http://cinelerra.org/
">cinelerra
</a
>, men dessverre har det
3731 også tendenser og krasje av og til uten grunn.
</p
>
3733 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
3734 bruker for eksempel et smartboard, så følger det med USB-lydkort på
3735 disse. Problemet ligger her i at systemet ikke vil velge rett
3736 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
3737 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
3738 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
3739 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
3740 maskinen) men da må man bestandig slå på smartboard-tavla.
3742 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
3744 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
3745 k3b, openttd og libreoffice.
3747 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
3748 skoler til å ta i bruk fri programvare?
</strong
></p
>
3750 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
3751 og fortelle og vise de andre skolene at frie programvarer faktisk
3752 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
3758 <title>Debian Edu interview: Jürgen Leibner
</title>
3759 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</link>
3760 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</guid>
3761 <pubDate>Sun,
13 May
2012 20:
30:
00 +
0200</pubDate>
3762 <description><p
>It has been a few busy weeks for me, but I am finally back to
3763 publish another interview with the people behind
3764 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
3765 This time it is one of our German developers, who have helped out over the
3766 years to make sure both a lot of major but also a lot of the minor
3767 details get right before release.
3769 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3771 <p
>My name is Jürgen Leibner, I
'm
49 years old and living in
3772 Bielefeld, a town in northern Germany. I worked nearly
20 years as
3773 certified engineer in the department for plant design and layout of an
3774 international company for machinery and equipment. Since
2011 I
'm a
3775 certified technical writer (tekom e.V.) and doing technical
3776 documentations for a steam turbine manufacturer. From April this year
3777 I will manage the department of technical documentation at a
3778 manufacturer of automation and assembly line engineering.
</p
>
3780 <p
>My first contact with linux was around
1993. Since that time I used
3781 it at work and at home repeatedly but not exclusively as I do now at
3782 home since
2006.
</p
>
3784 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3785 project?
</strong
></p
>
3787 <p
>Once a day in the early year of
2001 when I wanted to fetch my
3788 daughter from primary school, there was a teacher sitting in the
3789 middle of
20 old computers trying to boot them and he failed. I helped
3790 him to get them booting. That was seen by the school director and she
3791 asked me if I would like to manage that the school gets all that old
3792 computers in use. I answered:
"Yes
".
</p
>
3794 <p
>Some weeks later every of the
10 classrooms had one computer
3795 running Windows98. I began to collect old computers and equipment as
3796 gifts and installed the first computer room with a peer-to-peer
3797 network. I did my work at school without being payed in my spare time
3798 and with a lot of fun. About one year later the school was connected
3799 to Internet and a local area network was installed in the school
3800 building. That was the time to have a server and I knew it must be a
3801 Linux server to be able to fulfil all the wishes of the teachers and
3802 being able to do this in a transparent and economic way, without extra
3803 costs for things like licence and software. So I searched for a
3804 school server system running under Linux and I found a couple of
3805 people nearby who founded
'skolelinux.de
'. It was the Skolelinux
3806 prerelease
32 I first tried out for being used at the school. I
3807 managed the IT of that school until the municipal authority took over
3808 the IT management and centralised the services for all schools in
3809 Bielefeld in December of
2006.
</p
>
3811 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3812 Edu?
</strong
></p
>
3814 <p
>When I
'm looking back to the beginning, there were other advantages
3815 for me as today.
</p
>
3817 <p
>In the past there were advantages like:
</p
>
3821 <li
>I don
't need to buy it so it generates no costs to the school as
3822 they had little money to spent for computers and software.
</li
>
3824 <li
>It has a licence which grands all rights to use it without
3827 <li
>It was more able to fit all requirements of a server system for
3828 schools than a Microsoft server system, even if there are only Windows
3829 clients because of it
's preconfigured overall concept of being a
3830 infrastructure solution and community for schools, not only a
3833 <li
>I was able to configure the server to the needs of the
3836 </ul
></p
>
3838 <p
>Today some of the advantages has been lost, changed or new ones
3839 came up in this way:
</p
>
3843 <li
>Most schools here do have money to buy hardware and software
3846 <li
>They are today mostly managed from central IT departments which
3847 have own concepts which often do not fit to Debian Edu concepts
3848 because they are to close to Microsoft ideology.
</li
>
3850 <li
>With the Squeeze version of Debian Edu which now uses GOsa² for
3851 management I feel more able to manage the daily tasks than with the
3852 interfaces used in the past.
</li
>
3854 <li
>It is more modular than in the past and fits even better to the
3855 different needs.
</li
>
3857 <li
>The documentation is usable and gets better every day.
</li
>
3859 <li
>More people than ever before are using Debian Edu all over the
3860 world and so the community, which is an very important part I think,
3861 is sharing knowledge and minds.
</li
>
3863 <li
>Most, maybe all, of the technical requirements for schools are
3864 solved today by Debian Edu.
</li
>
3866 </ul
></p
>
3868 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3869 Edu?
</strong
></p
>
3873 <li
>There are too few IT companies able to integrate Debian Edu into
3874 their product portfolio for serving schools with concepts or even
3875 whole municipality areas.
</li
>
3877 <li
>Debian Edu has beside other free and open software projects not
3878 enough lobbyists which promote free and open software to
3879 politicians.
</li
>
3881 <li
>Technically there are no disadvantages I
'm aware of.
</li
>
3883 </ul
></p
>
3885 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3887 <p
>I use Debian stable on my home server and on my little desktop
3888 computer. On my laptop I use Debian testing/sid. The applications I
3889 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
3890 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
3891 need from the KDE environment. On console I use newsbeuter, mutt,
3892 screen, irssi and all the other famous and useful tools.
</p
>
3894 <p
>My home server provides mail services with exim, dovecot, roundcube
3895 and mutt over ssh on the console, file services with samba, NFS,
3896 rsync, web services with apache, moinmoin-wiki, multimedia services
3897 with gallery2 and mediatomb and database services with MySQL for me
3898 and the whole family. I probably forgot something.
</p
>
3900 <p
><strong
>Which strategy do you believe is the right one to use to
3901 get schools to use free software?
</strong
></p
>
3903 <p
>I believe, we should provide concepts for IT companies to integrate
3904 Debian Edu into their product portfolio with use cases for different
3905 countries and areas all over the world.
</p
>
3910 <title>Forskning:
"GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker
"</title>
3911 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html
</link>
3912 <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>
3913 <pubDate>Sun,
15 Apr
2012 13:
00:
00 +
0200</pubDate>
3914 <description><p
>Da jeg googlet etter noe annet kom jeg tilfeldigvis over
3915 <a href=
"http://www.duo.uio.no/sok/work.html?WORKID=
58309">en
3916 hovedfagsoppgave
</a
> ved Universitetet i Oslo som diskuterer verdien
3917 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
3918 over det som presenteres der. Her er sammendraget:
</p
>
3920 <p
><blockquote
>
3922 <p
>Motivasjonen til å skrive denne oppgaven er en personlig undring
3923 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
3924 økonomiske aspektet ved utredninger om fri programvare er et godt valg
3925 for det offentlige. Fri og produsenteid programvare bygger på
3926 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
3927 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
3928 programvare er basert på åpenhet, og er en verdi i seg selv.
</p
>
3930 <p
>Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
3931 programvare gir visse friheter i forhold til produsenteid
3932 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
3933 disse frihetene blir benyttet av ulike brukere og hvordan de
3934 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
3938 <li
>Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?
</li
>
3939 <li
>Hvilke konsekvenser har programvarelisensen for de ulike brukere?
</li
>
3942 <p
>Fri programvare gir blant annet brukeren mulighet til å studere og
3943 modifisere kildekoden. Denne formen for frihet erverves gjennom
3944 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
3945 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
3946 dialog med informantene.
</p
>
3948 <p
>Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
3949 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
3950 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
3951 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
3952 delen av oppgaven er delt inn i to seksjoner; den første omhandler
3953 operativsystemet Skolelinux, den andre kontorprogrampakken
3954 OpenOffice.org.
</p
>
3956 <p
>Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
3957 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
3958 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
3959 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
3960 økonomiske begrepene nettverkseksternaliteter, innlåsing og
3961 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
3962 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
3963 til et slikt gode for en potensiell bruker avhenger av antall
3964 eksisterende brukere av godet. I tilknytning til denne problematikken
3965 inneholder oppgaven også en diskusjon rundt åpne standarder og
3968 <p
>Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
3969 laget for å beskytte er av avgjørende betydning for bruken av
3970 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
3971 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
3972 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
3973 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
3974 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
3975 friheten til å kunne distribuere programmene. Det er imidlertid også
3976 slik at ingen aktør klarer seg uten alle disse «frihetene».
</p
>
3977 </blockquote
></p
>
3979 <p
>Jeg fant også en masteroppgave fra
2006, men der ligger ikke
3980 komplett oppgave tilgjengelig. På tide å holde et øye med
3981 <a href=
"http://www.duo.uio.no/sok/search.html?q=skolelinux
">Skolelinux-søket
</a
>
3982 til DUO...
</p
>
3988 <title>Debian Edu interview: Andreas Mundt
</title>
3989 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</link>
3990 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</guid>
3991 <pubDate>Sun,
15 Apr
2012 12:
10:
00 +
0200</pubDate>
3992 <description><p
>Behind
<a href=
"http://www.skolelinux.org/
">Debian Edu and
3993 Skolelinux
</a
> there are a lot of people doing the hard work of
3994 setting together all the pieces. This time I present to you Andreas
3995 Mundt, who have been part of the technical development team several
3996 years. He was also a key contributor in getting GOsa and Kerberos set
3997 up in the recently released
3998 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
3999 Edu Squeeze
</a
> version.
</p
>
4001 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4003 <p
>My name is Andreas Mundt, I grew up in south Germany. After
4004 studying Physics I spent several years at university doing research in
4005 Quantum Optics. After that I worked some years in an optics company.
4006 Finally I decided to turn over a new leaf in my life and started
4007 teaching
10 to
19 years old kids at school. I teach math, physics,
4008 information technology and science/technology.
</p
>
4010 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4011 project?
</strong
></p
>
4013 <p
>Already before I switched to teaching, I followed the Debian Edu
4014 project because of my interest in education and Debian. Within the
4015 qualification/training period for the teaching, I started
4016 contributing.
</p
>
4018 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4019 Edu?
</strong
></p
>
4021 <p
>The advantages of Debian Edu are the well known name, the
4022 out-of-the-box philosophy and of course the great free software of the
4023 Debian Project!
</p
>
4025 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4026 Edu?
</strong
></p
>
4028 <p
>As every coin has two sides, the out-of-the-box philosophy has its
4029 downside, too. In my opinion, it is hard to modify and tweak the
4030 setup, if you need or want that. Further more, it is not easily
4031 possible to upgrade the system to a new release. It takes much too
4032 long after a Debian release to prepare the -Edu release, perhaps
4033 because the number of developers working on the core of the code is
4034 rather small and often busy elsewhere.
</p
>
4036 <p
>The
<a href=
"http://wiki.debian.org/DebianLAN
">Debian LAN
</a
>
4037 project might fill the use case of a more flexible system.
</p
>
4039 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4041 <p
>I am only using non-free software if I am forced to and run Debian
4042 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
4043 mutt and iceweasel for email respectively web browsing. At school I
4044 have Arduino and Fritzing in use for a micro controller project.
</p
>
4046 <p
><strong
>Which strategy do you believe is the right one to use to
4047 get schools to use free software?
</strong
></p
>
4049 <p
>One of the major problems is the vendor lock-in from top to bottom:
4050 Especially in combination with ignorant government employees and
4051 politicians, this works out great for the
"market-leader
". The school
4052 administration here in Baden-Wuerttemberg is occupied by that vendor.
4053 Documents have to be prepared in non-free, proprietary formats. Even
4054 free browsers do not work for the school administration. Publishers
4055 of school books provide software only for proprietary platforms.
</p
>
4057 <p
>To change this, political work is very important. Parts of the
4058 political spectrum have become aware of the problem in the last years.
4059 However it takes quite some time and courageous politicians to
'free
'
4060 the system. There is currently some discussion about
"Open Data
" and
4061 "Free/Open Standards
". I am not sure if all the involved parties have
4062 a clue about the potential of these ideas, and probably only a
4063 fraction takes them seriously. However it might slowly make free
4064 software and the philosophy behind it more known and popular.
</p
>
4069 <title>Debian Edu interview: Justin B. Rye
</title>
4070 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</link>
4071 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</guid>
4072 <pubDate>Sun,
8 Apr
2012 10:
50:
00 +
0200</pubDate>
4073 <description><p
>It take all kind of contributions to create a Linux distribution
4074 like
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>,
4075 and this time I lend the ear to Justin B. Rye, who is listed as a big
4077 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
4078 Edu Squeeze release manual
</a
>.
4080 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4082 <p
>I
'm a
44-year-old linguistics graduate living in Edinburgh who has
4083 occasionally been employed as a sysadmin.
</p
>
4085 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4086 project?
</strong
></p
>
4088 <p
>I
'm neither a developer nor a Skolelinux/Debian Edu user! The only
4089 reason my name
's in the credits for the documentation is that I hang
4090 around on debian-l10n-english waiting for people to mention things
4091 they
'd like a native English speaker to proofread... So I did a sweep
4092 through the wiki for typos and Norglish and inconsistent spellings of
4093 "localisation
".
</p
>
4095 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4096 Edu?
</strong
></p
>
4098 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4099 Edu?
</strong
></p
>
4101 <p
>These questions are too hard for me - I don
't use it! In fact I
4102 had hardly any contact with I.T. until long after I
'd got out of the
4103 education system.
</p
>
4105 <p
>I can tell you the advantages of Debian for me though: it soaks up
4106 as much of my free time as I want and no more, and lets me do
4107 everything I want a computer for without ever forcing me to spend
4108 money on the latest hardware.
</p
>
4110 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4112 <p
>I
've been using Debian since Rex; popularity-contest says the
4113 software that I use most is xinit, xterm, and xulrunner (in other
4114 words, I use a distinctly retro sort of desktop).
</p
>
4116 <p
><strong
>Which strategy do you believe is the right one to use to
4117 get schools to use free software?
</strong
></p
>
4119 <p
>Well, I don
't know. I suppose I
'd be inclined to try reasoning
4120 with the people who make the decisions, but obviously if that worked
4121 you would hardly need a strategy.
</p
>
4126 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround
</title>
4127 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html
</link>
4128 <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>
4129 <pubDate>Fri,
6 Apr
2012 22:
40:
00 +
0200</pubDate>
4130 <description><p
>Recently I have spent time with
4131 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> on speeding
4132 up a
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
4133 Lenny installation using LTSP diskless workstations, and in the
4134 process I discovered something very surprising. The reason the KDE
4135 menu was responding slow when using it for the first time, was mostly
4136 due to the way KDE find application icons. I discovered that showing
4137 the Multimedia menu would cause more than
20 000 IP packages to be
4138 passed between the LTSP client and the NFS server. Most of these were
4140 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
4141 ping times between the client and the server were in the range
2-
20
4142 ms, the menus would be very slow. Looking at the strace of kicker in
4143 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
4144 the source of these NFS calls are access(
2) system calls for
4145 non-existing files. KDE can do hundreds of access(
2) calls to find
4146 one icon file. In my example, just finding the mplayer icon required
4147 around
230 access(
2) calls.
</p
>
4149 <p
>The KDE code seem to search for icons using a list of icon
4150 directories, and the list of possible directories is large. In
4151 (almost) each directory, it look for files ending in .png, .svgz, .svg
4152 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
4153 mounted. Showing a single sub menu may result in thousands of NFS
4154 requests. I am not the first one to discover this. I found a
4155 <a href=
"https://bugs.kde.org/show_bug.cgi?id=
211416">KDE bug report
4156 from
2009</a
> about this problem, and it is still unsolved.
</p
>
4158 <p
>My solution to speed up the KDE menu was to create a package
4159 kde-icon-cache that upon installation will look at all .desktop files
4160 used to generate the KDE menu, find their icons, search the icon paths
4161 for the file that KDE will end up finding at run time, and copying the
4162 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
4163 these icon files in one of the first directories where KDE will look
4164 for them. This cut down the number of file accesses required to find
4165 one icon from several hundred to less than
5, and make the KDE menu
4166 almost instantaneous. I
'm not quite sure where to make the package
4167 publicly available, so for now it is only available on request.
</p
>
4169 <p
>The bug report mention that this do not only affect the KDE menu
4170 and icon handling, but also the login process. Not quite sure how to
4171 speed up that part without replacing NFS with for example NBD, and
4172 that is not really an option at the moment.
</p
>
4174 <p
>If you got feedback on this issue, please let us know on debian-edu
4175 (at) lists.debian.org.
</p
>
4180 <title>Debian Edu in the Linux Weekly News
</title>
4181 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</link>
4182 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</guid>
4183 <pubDate>Thu,
5 Apr
2012 08:
00:
00 +
0200</pubDate>
4184 <description><p
>About two weeks ago, I was interviewed via email about
4185 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
> by
4186 Bruce Byfield in Linux Weekly News. The result was made public for
4187 non-subscribers today. I am pleased to see liked our Linux solution
4188 for schools. Check out his article
4189 <a href=
"https://lwn.net/Articles/
488805/
">Debian Edu/Skolelinux: A
4190 distribution for education
</a
> if you want to learn more.
</p
>
4195 <title>Debian Edu interview: Wolfgang Schweer
</title>
4196 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</link>
4197 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</guid>
4198 <pubDate>Sun,
1 Apr
2012 23:
00:
00 +
0200</pubDate>
4199 <description><p
>Germany is a core area for the
4200 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
4201 user community, and this time I managed to get hold of Wolfgang
4202 Schweer, a valuable contributor to the project from Germany.
4204 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4206 <p
>I
've studied Mathematics at the university
'Ruhr-Universität
' in
4207 Bochum, Germany. Since
1981 I
'm working as a teacher at the school
4208 "<a href=
"http://www.westfalenkolleg-dortmund.de/
">Westfalen-Kolleg
4209 Dortmund
</a
>", a second chance school. Here, young adults is given
4210 the opportunity to get further education in order to do the school
4211 examination
'Abitur
', which will allow to study at a university. This
4212 second chance is of value for those who want a better job perspective
4213 or failed to get a higher school examination being teens.
</p
>
4215 <p
>Besides teaching I was involved in developing online courses for a
4216 blended learning project called
'abitur-online.nrw
' and in some other
4217 information technology related projects. For about ten years I
've been
4218 teacher and coordinator for the
'abitur-online
' project at my
4219 school. Being now in my early sixties, I
've decided to leave school at
4220 the end of April this year.
</p
>
4222 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4223 project?
</strong
></p
>
4225 <p
>The first information about Skolelinux must have come to my
4226 attention years ago and somehow related to LTSP (Linux Terminal Server
4227 Project). At school, we had set up a network at the beginning of
1997
4228 using Suse Linux on the desktop, replacing a Novell network. Since
4229 2002, we used old machines from the city council of Dortmund as thin
4230 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
4231 reach. At home I
'm using Debian since years and - subscribed to the
4232 Debian news letter - heard from time to time about Skolelinux. About
4233 two years ago I proposed to replace the (somehow undocumented and only
4234 known to me) system at school by a well known Debian based system:
4235 Skolelinux.
</p
>
4237 <p
>Students and teachers appreciated the new system because of a
4238 better look and feel and an enhanced access to local media on thin
4239 clients. The possibility to alter and/or reset passwords using a GUI
4240 was welcomed, too. Being able to do administrative tasks using a GUI
4241 and to easily set up workstations using PXE was of very high value for
4242 the admin teachers.
</p
>
4244 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4245 Edu?
</strong
></p
>
4247 <p
>It
's open source, easy to set up, stable and flexible due to it
's
4248 Debian base. It integrates LTSP out-of-the-box. And it is documented!
4249 So it was a perfect choice.
</p
>
4251 <p
>Being open source, there are no license problems and so it
's
4252 possible to point teachers and students to programs like
4253 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It
's of
4254 high value to be able to adapt parts of the system to special needs of
4255 a school and to choose where to get support for this.
</p
>
4257 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4258 Edu?
</strong
></p
>
4260 <p
>Nothing yet.
</p
>
4262 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4264 <p
>At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
4265 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
4266 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
4267 LibreOffice.
</p
>
4269 <p
><strong
>Which strategy do you believe is the right one to use to
4270 get schools to use free software?
</strong
></p
>
4272 <p
>Some time ago I thought it was enough to tell people about it. But
4273 that doesn
't seem to work quite well. Now I concentrate on those more
4274 interested and hope to get multiplicators that way.
</p
>
4279 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK
</title>
4280 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</link>
4281 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</guid>
4282 <pubDate>Fri,
30 Mar
2012 19:
30:
00 +
0200</pubDate>
4283 <description><p
>I dag har
<a href=
"http://www.friprogramvareiskolen.no
">FRiSK
</a
>
4284 sendt ut følgende pressemelding basert på mine beregninger av
4285 PC-tetthet på Linux-skoler:
</p
>
4287 <p
><strong
>Linux-skoler har høyere PC-tetthet enn
4288 landsgjennomsnittet
</strong
></p
>
4290 <p
>Oslo,
30 Mars
2012</p
>
4292 <p
>Det er store forskjeller på skolenes digitale tilstand, viser
4293 undersøkelsen Monitor
2011 som er laget på oppdrag fra
4294 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
4295 skolen, og om de med Linux i skolen gjør det bedre bedre eller
4296 dårligere enn snittet i landet.
</p
>
4298 <p
>Nå har vi tallene. Skoler med Linux har
36% større PC-tetthet en
4299 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
4300 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
4301 Nord-Odal:
</p
>
4303 <p
><blockquote
>"Vi erfarer at klienter med Skolelinux har god funksjon
4304 til de er
8 til
10 år gamle. Dette er omtrent dobbelt så lenge som
4305 andre løsninger, og skolene får mer datautstyr for
4306 pengene.
"</blockquote
></p
>
4308 <p
>Undersøkelsen baserer seg på
56 skoler som har gjort det offentlig
4309 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
4310 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
4311 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
4312 Nord-Odal og Randaberg, er det i snitt
2,
28 elev pr. PC på skolene med
4313 Linux. På landsbasis er det
3.11 elev per PC i grunnskolen, i følge
4314 side
95 i Monitor-rapporten for
2011. Målingen viser dermed
36% større
4315 PC-tetthet i skoler med Linux.
</p
>
4317 <p
><strong
>Om Skolelinux/Debian Edu
</strong
></p
>
4319 <p
>Skolelinux har til hensikt å gi alle barn full tilgang til
4320 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
4321 godt over
100 skoleaktuelle programmene laget for læring. De fleste
4322 programmene er oversatt til over
50 språk. Elevene skal også kunne
4323 studere alle sider av dataprogrammene. Derfor følger også kildekode
4324 med. Elever med interesse kan lære av eksperter som har laget
4325 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
4326 til profesjonelle verktøy som Qt Creator eller Java.
</p
>
4328 <p
>Skolelinux er laget for sentralisert drift, der alt teknisk
4329 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
4330 eller sentralt i en region. F.eks. drifter to-tre personer
70.000
4331 skoledatamaskiner på
200 skoler i delstaten Extremadura i
4332 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
4333 over til Debian på
40.000 datamaskiner i administrasjonen. Det er idag
4334 mange selskap som tilbyr profesjonell støtte til innføring og drift i
4335 Norge og verden.
</p
>
4337 <p
><strong
>Om FRiSK
</strong
></p
>
4339 <p
>Medlemsforeningen Fri Programvare i Skolen organiserer
4340 dugnadsprosjektet som står bak Skolelinux.
</p
>
4342 <p
><strong
>Kontaktperson
</strong
></p
>
4344 <p
>Knut Yrvin
</p
>
4346 <p
>Leder av Fri Programvare i Skolen (FRISK)
</p
>
4348 <p
>Epost: knuty at skolelinux.no
4349 <br
>Mobil: +
47 93 479 561</p
>
4351 <p
><strong
>Referanser
</strong
></p
>
4355 <li
><a href=
"http://www.skolelinux.org/
">http://www.skolelinux.org/
</a
></li
>
4356 <li
><a href=
"http://www.friprogramvareiskolen.no/
">http://www.friprogramvareiskolen.no/
</a
></li
>
4357 <li
><a href=
"http://wiki.debian.org/DebianEdu/Download
">http://wiki.debian.org/DebianEdu/Download
</a
></li
>
4358 <li
><a href=
"https://www.wis.no/gsi
">https://www.wis.no/gsi
</a
></li
>
4359 <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
>
4360 <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
>
4361 <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
>
4363 </ul
></p
>
4368 <title>Skolelinux-intervju: Roy-Arne Myhre
</title>
4369 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</link>
4370 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</guid>
4371 <pubDate>Wed,
28 Mar
2012 15:
15:
00 +
0200</pubDate>
4372 <description><p
>I serien med intervjuer av folk i
4373 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi
4374 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
4375 mange år, og vært storfornøyd med erfaringene så langt.
</p
>
4377 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4379 <p
>Mitt navn er Roy-Arne Myhre og jeg er
42 år. Jeg er ansatt hos
4380 <a href=
"http://www.sandskole.no/
">Sand skole
</a
> (Balsfjord kommune)
4381 og har stort sett vært det siden
1990. Jeg er IKT ansvarlig ved
4382 skolen i
40% stilling –
10% undervisning – musikk.
</p
>
4384 <p
>Ved skolen er det ca
100 elever og ca
18 lærere +
4 assistenter i
4385 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
4386 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
4387 det daglige arbeidet. Vi har ca
90 elevmaskiner som fungerer til
4388 daglig opp mot Linux server (XFCE) som driftes av
4389 <a href=
"http://www.bzz.no/
">BzzWare AS
</a
> via nett. Maskinparken
4390 består kun av brukt utstyr for elevene – og noe av dette begynner å
4391 bli vel gammelt selv som halvtykke klienter.
</p
>
4393 <p
><strong
>Hvordan kom du i kontakt med
4394 Skolelinux-prosjektet?
</strong
></p
>
4396 <p
>Vi kom første gang i kontakt med Skolelinux rundt
1997. Den gang
4397 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
4398 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
4399 forelder med som pådriver, forsker og inspirator for hele opplegget.
4400 Selv ante jeg knapt at Skolelinux fantes, men han var av den
4401 utforskende typen, og fikk både meg og skolelederen i trua på at dette
4402 var ting som kunne fungere. Etter dette har det gått gradvis
4403 framover; flere maskiner er hentet inn gjennom bl.a
4404 <a href=
"http://www.greentech.no/
">Greentech
</a
> og utrangert utstyr
4405 fra høgskole / Avinor og private givere. Når maskinene ble for trege
4406 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
4407 vårt. Dette betyr at vi i dag har
1:
1 dekning av maskiner på
4408 ungdomstrinnet og bedre enn
1:
2 på barnetrinnet. Dette er vi veldig
4409 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
4410 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
4411 Da ville vi nok vært tilbake til
1-
2 maskiner pr klasserom med de
4412 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
4413 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
4414 samtidig – vi kan avholde tentamen og eksamen uten
4415 logistikkproblemer.
</p
>
4417 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4419 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
4420 virker. Har du først fått en server med Skolelinux opp og gå, så må
4421 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
4422 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
4423 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
4424 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
4425 hatt mulighet til å operere med det maskinantallet vi har pr i dag
4426 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
4427 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
4428 brukerer opererer med egne brukernavn og passord, samt egne
4429 brukerområder som kan tilpasses for både enbrukertilgang og for
4430 samarbeid med andre.
4432 Elever har godt av å se at det finnes andre alternativer enn de som
4433 storindustrien selger på lisensbasis - på den måten trenes de opp til
4434 å se flere muligheter og å foreta valg ut fra flere opsjoner.
4436 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4438 <p
>Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
4439 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
4440 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
4441 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
4442 dette for enhver pris.
</p
>
4444 <p
>I tillegg er mye av linux-systemet administrert av tekstkommandoer
4445 og er lite intuitiv/visuell for oss som ikke er «inne i»
4446 kildekodene». Så problemet er nok mye godt at de som
4447 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
4448 skoleadministratorens nivå når det gjelder problemer og
4449 utfordringer. Men dette er nok en utfordring alle administratorer
4450 sliter med uansett OS.
</p
>
4452 <p
>Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
4453 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
4454 av komponenter, veiledning av lærere og elever, vedlikehold av
4455 skrivere og annen daglig drift.
</p
>
4457 <p
>Elevene mestrer Skolelinux helt fint. Så lenge Internett
4458 (Iceweasel) og Libreoffice (Openoffice) fungerer er
90% av
4459 skolehverdagen velfungerende. I tillegg brukes jo en del av den
4460 pedagogiske programpakken bla. i forhold til matematikk og geografi,
4461 men det er såpass mye bra på nett om dagen, så disse programmene er
4462 mer som krydder å regne.
</p
>
4464 <p
>Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
4465 mindre stappet med programmer, for halvparten blir aldri brukt, eller
4466 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
4467 ansvarlige som kunne sagt: disse programmene skal være standard, så
4468 får resten være slike man kan legge til ved behov – det kan lett bli
4469 en jungel å bevege seg i.
</p
>
4471 <p
>Jeg ønsker meg også en mer grafisk versjon av
4472 <a href=
"http://bzz.no/lwat/trac/trac.cgi
">Lwat
</a
> hvor man kan krysse
4473 ut de som f.eks ikke skal ha internett-tilgang en dag pga
4474 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
4475 stenge for en del (få) sider på en enkel måte. Jeg liker godt
4476 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
4477 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
4478 koblet vekk en periode for å få bedre utnyttelse av tid og
4479 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
4480 lærere holder igjen databruken noe mer enn man kunne ønske.
</p
>
4482 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4484 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
4485 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
4486 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
4487 jeg ikke har fått helt til enda er videoredigering - her må man vel
4488 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
4489 som egner seg best, og ta valg ut fra det. Folk flest lever i
4490 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
4491 Word. Dette er en misforståelse som jeg bruker mye energi på å
4492 diskutere og
"åpne sinn
" på Microsoft-slaver. Dessverre er det mange
4493 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
4494 Bill G sine produkter.
4496 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4497 skoler til å ta i bruk fri programvare?
</strong
></p
>
4499 <p
>For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
4500 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
4501 valget vil være – samt mulighetene. Fri programvare er en berikelse og
4502 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
4503 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
4504 forståelig veiledning av installasjon/oppgradering og ETT forum med
4505 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
4506 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
4507 skinne – kanskje flere enn oss følger etter på veien.
</p
>
4512 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication
</title>
4513 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</link>
4514 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</guid>
4515 <pubDate>Sun,
25 Mar
2012 10:
00:
00 +
0200</pubDate>
4516 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
4518 <p
>The same Debian Edu developer that did the last screen cast I
4519 published, Wolfgang Schweer, has created a new screen cast showing how
4520 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
4521 allowing users to check their local email account without providing
4522 any password. The video is embedded here in quarter size,
4523 and also available from
<a href=
"https://vimeo.com/
38601767">vimeo
</a
>
4525 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
4526 Theora
</a
> file. Check it out below.
</p
>
4528 <p
><video id=
"kmail-kerberos-movie
" width=
"256" height=
"184" preload controls
>
4529 <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
"' /
>
4530 <p
>Download video as
4531 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
</a
>.
</p
>
4532 </video
></p
>
4537 <title>Større PC-tetthet i skolen med Skolelinux?
</title>
4538 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</link>
4539 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</guid>
4540 <pubDate>Mon,
19 Mar
2012 23:
25:
00 +
0100</pubDate>
4541 <description><p
>Den siste uka har det vært en del skriverier om hvor store
4542 forskjeller det er mellom skolene når det gjelder digital kompetanse.
4544 <a href=
"http://www.digi.no/
891660/bekymret-for-it-i-skolen
">oppslaget
4545 i Digi
</a
>. Diskusjonen fikk meg til å bli litt nysgjerrig på om
4546 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
4547 for diskusjonen har vært undersøkelsen
4548 <a href=
"https://iktsenteret.no/ressurser/monitor-
2011-skolens-digitale-tilstand
">Monitor
4549 2011</a
>, som bruker informasjon fra
4550 <a href=
"https://www.wis.no/gsi
">Grunnskolens Informasjonssystem
</a
>
4551 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
4552 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
4553 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
4554 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
4555 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
4556 opp i GSI og finne ut hvor stor PC-tetthet de har.
</p
>
4558 <p
>Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
4559 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
4560 andre Linux-varianter. Jeg tror det er flere enn de
56 skolene jeg
4561 har klart å identifisere de siste dagene, men har ikke klart å få det
4562 bekreftet med offentlige kilder.
</p
>
4564 <p
>Monitor
2011-rapporteres side
95 forteller at det
"ifølge GSI
4565 (
20120-
2011) er det
3,
11 elever per datamaskin når vi tar med alle
4566 grunnskoler (
1.-
10.trinn)
". For de
56 Linux-skolene jeg har klart å
4567 koble mot informasjon i GSI er det
2,
28 elever per elevdatamaskin,
4568 hvilket betyr at det er
36% høyere PC-tetthet på Linux-skoler enn
4569 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
4570 notert -skole er Flora ungdomsskule i Flora kommune med
0.82 elev
4571 pr. PC (
482 elever,
588 elevdatamaskiner).
</p
>
4573 <p
>Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
4574 flere operative datamaskiner for samme budsjett, i tillegg til en
4575 rekke andre fordeler. Kan det være forklaringen på forskjellen?
</p
>
4577 <p
>Tallene må tas med en liten klype, da GSI ser ut til å ha endel
4578 feilføringer. Jeg synes i hvert fall en skole med
423 elever og
9
4579 elevmaskiner ser mistenkelig ut. Eller en skole med
346 elever,
0
4580 elevmaskiner, som er et annet ekstremt eksempel jeg fant.
</p
>
4582 <p
>Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
4583 Trond Mæhlum for innspill om skoler med Linux.
</p
>
4588 <title>Debian Edu interview: John Ingleby
</title>
4589 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</link>
4590 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</guid>
4591 <pubDate>Mon,
19 Mar
2012 21:
15:
00 +
0100</pubDate>
4592 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
4593 users are spread all across the globe. The second inteview after
4594 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
4595 Squeeze release
</a
> was publised is with John Ingleby, a teacher and
4596 long time Linux user in United Kingdom.
</p
>
4598 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4600 <p
>I teach ICT part time at the Rudolf Steiner School in Kings
4601 Langley, near London, UK. Previously I worked as a technical
4602 author/trainer while my children attended the school, and I also
4603 contributed to the Schoolforge UK community with the aim of
4604 encouraging UK schools to adopt free/open source software. Five or six
4605 years ago we had about
50 schools interested in some way, but we
4606 weren
't able to convert many of them into sustainable
4607 installations.
</p
>
4609 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4610 project?
</strong
></p
>
4612 <p
>Skolelinux had two representatives at an early Edubuntu meeting in
4613 London which I attended. However at that time our school network had
4614 just been installed using CentOS, LTSP
4 and GNOME. When LTSP
5 came
4615 along we switched to Edubuntu thin client servers so now we have a
4616 mixed environment which includes Windows PCs and student laptops, as
4617 well as their MacBooks and iPads. However, the proprietary systems
4618 have always been rather problematic, and we never built a GUI for the
4619 LDAP server, so when I discovered Skolelinux is configured for all
4620 these things we decided to try it.
</p
>
4622 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4623 Edu?
</strong
></p
>
4625 <p
>By far the biggest advantage is the Debian Edu community. Apart
4626 from that I have always believed in the same
"sustainable computing
"
4627 goals that Skolelinux is built on: installing Linux on computers which
4628 would otherwise be thrown away, to provide a reliable, secure and
4629 low-cost IT environment for schools. From my own experience I know
4630 that a part-time person can teach and manage a network of about
25
4631 Linux computers, but it would take much more of my time if we had
4632 proprietary software everywhere.
</p
>
4634 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4635 Edu?
</strong
></p
>
4637 <p
>As a newcomer I
'm just finding out who
's who in the community and
4638 how you
're organised, and what your procedures are for dealing with
4639 various things such as editing manual pages and so-on. The only
4640 English language mailing list seems to be for developers as well as
4641 users, so my inbox needs heavy pruning each day!
</p
>
4643 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4645 <p
>Besides the software already mentioned at school we use Samba,
4646 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
4647 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
4648 use Ubuntu and an Android
4 eePad Transformer (but I
'm not sure if
4649 that counts...)
</p
>
4651 <p
><strong
>Which strategy do you believe is the right one to use to
4652 get schools to use free software?
</strong
></p
>
4654 <p
>That
's a tough question! For very many years UK schools installed
4655 and taught only proprietary software, so that at the highest levels
4656 the notion of
"computer
" means simply
"proprietary office
4657 applications
". However, schools today are experiencing budget
4658 constraints, and many are having to think hard about upgrading Windows
4659 XP. At the same time, we have students showing teachers how to use
4660 iPads, MacBooks and Android, so the choice of operating system is no
4661 longer quite so automatic. What is more, our government at last
4662 realised that we need people with programming skills, so they
're
4663 putting coding back in the curriculum! And it
's encouraging that the
4664 first
10,
000 Raspberry Pi units sold out in
2 hours.
</p
>
4666 <p
>I don
't really know what strategy is going to get UK schools to use
4667 free software, but building an active community of Skolelinux/Debian
4668 Edu users in this country has to be part of it.
</p
>
4673 <title>Writing and translating documentation in Debian Edu
</title>
4674 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</link>
4675 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</guid>
4676 <pubDate>Fri,
16 Mar
2012 09:
55:
00 +
0100</pubDate>
4677 <description><p
>Documentation in Debian Edu is provided in several languages, and
4678 it is important to make it both easy to contribute and to keep the
4679 translated versions in sync. To do this we have come up with what we
4680 believe is a very efficient work flow.
</p
>
4684 <li
>The documentation is written in a
4685 <a href=
"http://moinmo.in
">moinmoin wiki
</a
> (see for example
4686 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">the
4687 Squeeze release manual
</a
>) with support for exporting the content as
4688 docbook XML.
</li
>
4690 <li
>This docbook document is given to po4a to extract a gettext style
4691 .pot file with the content, which in turn is used to create .po files
4692 with the translated text.
</li
>
4694 <li
>The .po files are given to translators, and they can always tell
4695 which part of the original wiki document is new or changed. They can
4696 use their normal translation tools like lokalize or poedit to write
4697 the translation. There is even a system in place to handle translated
4700 <li
>The translated .po files are combined with the original docbook
4701 XML document using po4a to create a translated docbook document.
</li
>
4703 <li
>The final step is to use all the generated docbook files and
4704 create PDF and HTML version of the original and translated documents.
</li
>
4708 <p
>This setup work very well, but have a few issues. The biggest
4709 issue is that
<a href=
"http://moinmo.in/DocBook
">the docbook support
4710 we use in moinmoin
</a
> is not actively maintained. The docbook
4711 support is also buggy, and our build system contain workarounds to
4712 make sure the generated docbook is usable despite these bugs.
</p
>
4714 <p
>If you want to have a look at our setup, it is all there in the
4715 <a href=
"http://packages.qa.debian.org/debian-edu-doc
">debian-edu-doc
4716 package
</a
>.
</p
>
4721 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning
</title>
4722 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</link>
4723 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</guid>
4724 <pubDate>Tue,
13 Mar
2012 23:
55:
00 +
0100</pubDate>
4725 <description><p
>I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
4726 <a href=
"http://www.hungry.com/~pere/mypapers/
20120313-skolelinux-squeeze.html
">Lysark
</a
>
4727 er tilgjengelige allerede og
4728 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">video-opptak
</a
>
4729 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
4730 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
4731 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
4732 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
4733 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
4739 <title>Skolelinux-intervju: Kåre Nordby
</title>
4740 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</link>
4741 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</guid>
4742 <pubDate>Mon,
12 Mar
2012 21:
10:
00 +
0100</pubDate>
4743 <description><p
>Første ut i serien med intervjuer av folk i
4744 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet etter at
4745 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">ny
4746 versjon av Skolelinux
</a
> ble lansert i helga, er nylig valgte
4747 styremedlem i foreningen
4748 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
4749 Skolen
</a
> (FRiSK) som organiserer
4750 Skolelinux-utviklingen og daglig leder i
4751 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
>, selskapet
4752 prosjektet opprettet som et tilbud til skoler som ønsket en
4753 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
4754 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
4755 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/
">SLX Debian Labs
</a
>
4756 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
4759 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4761 <p
>Jeg har siden januar
2010 vært daglig leder i Skolelinux Drift AS,
4762 som leverer support, installasjon, tilpasning, drift, og opplæring på
4763 Debian Edu / Skolelinux. Fra
2012 er jeg valgt inn som styremedlem i
4764 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
4765 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget
7
4766 manns konsulent selskap som også startet med fri programvare mot
4769 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
4771 <p
>Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
4772 har også en datter som går på en friskole, som også bruker Skolelinux.
4773 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
4774 offentlige skoler, så for dem var det det absolutt beste alternativet.
4775 De anser også Skolelinux som et stabilt system, som bare går og går (i
4776 motsetning til det lille Windows-baserte nettverket de har på
4777 admin-siden).
</p
>
4779 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4781 <p
>Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
4782 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
4783 Lengre levetid på PC
'er. Store besparelser på maskinvare og drift. Og
4784 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
4785 mange av programmene er bedre enn alternativene. Men dette er ofte en
4786 smakssak og avhengig om man må ha det man er vant til fra før.
</p
>
4788 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4790 <p
>For lite kjentskap til løsningen. Noen ganger for dårlig
4791 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
4792 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
4793 standardisering. Ellers er det få, om nesten ingen, av de kjente
4794 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
4795 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
4796 sette slike krav til leverandørene.
</p
>
4798 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4800 <p
>Har brukt OpenOffice.org siden starten (
2001 ?), Kun Linux på
4801 desktop siden
2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
4802 programvare til ulik kontorbruk som er lett å installere / teste via
4803 alle programarkivene som finnes.
</p
>
4805 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4806 skoler til å ta i bruk fri programvare?
</strong
></p
>
4808 <p
>Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
4809 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
4810 at det er mulig tilknytte både Windows og Mac klienter på denne
4811 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
4812 mange steder. Spesielt er det mange lærere som ønsker å bruke
4813 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
4814 for kommunen å integrere med Active Directory i stedet for OpenLDAP
4815 som kommer med ut av boksen (selv om også dette øker kostnadene).
4816 Dette vil muligens bidra til å fjerne noe motstand hos noen
4817 potensielle brukere / driftpersonell for å ta i bruk noe
4818 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
4819 Brukerne blir kjent og vant til flere nye operativsystemer /
4820 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
4821 integrere flere nye klienttyper, som ultra lav-kostklienter og
4822 nettbrett (blant annet fri programvare-alternativet
4823 <a href=
"http://makeplaylive.com/
">Spark
</a
> med
4824 <a href=
"http://www.merproject.org/
">Mer OS
</a
> og
4825 <a href=
"http://plasma-active.org/
">KDE Active Plasma
</a
>).
</p
>
4830 <title>Skolelinux / Debian Edu Squeeze is out!
</title>
4831 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</link>
4832 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</guid>
4833 <pubDate>Sun,
11 Mar
2012 23:
00:
00 +
0100</pubDate>
4834 <description><p
>This weekend we finally published the first stable release of
4835 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
> based
4836 on Debian/Squeeze. The full announcement is
4837 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">available
</a
>
4838 from the project announcement list. Now is a good time to test if it
4839 you have not done so already.
</p
>
4841 <p
>I plan to present the new version at
4842 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">a NUUG
4843 meeting
</a
> on tuesday. I look forward to seeing you there if you are
4844 in Oslo, Norway.
</p
>
4849 <title>Debian Edu interview: Nigel Barker
</title>
4850 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</link>
4851 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</guid>
4852 <pubDate>Fri,
9 Mar
2012 11:
30:
00 +
0100</pubDate>
4853 <description><p
>Inspired by
<a href=
"http://raphaelhertzog.com/tag/interview/
">the
4854 interview series
</a
> conducted by Raphael, I started a Norwegian
4855 interview series with people involved in the Debian Edu / Skolelinux
4856 community. This was so popular that I believe it is time to move to a
4857 more international audience.
</p
>
4859 <p
>While
<a href=
"http://www.skolelinux.org/
">Debian Edu and
4860 Skolelinux
</a
> originated in France and Norway, and have most users in
4861 Europe, there are users all around the globe. One of those far away
4862 from me is Nigel Barker, a long time Debian Edu system administrator
4863 and contributor. It is thanks to him that Debian Edu is adjusted to
4864 work out of the box in Japan. I got him to answer a few questions,
4865 and am happy to share the response with you. :)
4868 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4870 <p
>My name is Nigel Barker, and I am British. I am married to Yumiko,
4871 and we have three lovely children, aged
15,
14 and
4(!) I am the IT
4872 Coordinator at Hiroshima International School, Japan. I am also a
4873 teacher, and in fact I spend most of my day teaching Mathematics,
4874 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
4875 I have always had an interest in computers. Another teacher teaches
4876 primary school IT, but apart from that I am the only computer person,
4877 so that means I am the network manager, technician and webmaster,
4878 also, and I help people with their computer problems. I teach python
4879 to beginners in an after-school club. I am way too busy, so I really
4880 appreciate the simplicity of Skolelinux.
</p
>
4882 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4883 project?
</strong
></p
>
4885 <p
>In around
2004 or
5 I discovered the ltsp project, and set up a
4886 server in the IT lab. I wanted some way to connect it to our central
4887 samba server, which I was also quite poor at configuring. I discovered
4888 Edubuntu when it came out, but it didn
't really improve my setup. I
4889 did various desperate searches for things like
"school Linux server
"
4890 and ended up in a document called
"Drift
" something or other. Reading
4891 there it became clear that Skolelinux was going to solve all my
4892 problems in one go. I was very excited, but apprehensive, because my
4893 previous attempts to install Debian had ended in failure (I used
4894 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
4895 downloaded a beta version, had some problems, so subscribed to the
4896 Debian Edu list for help. I have remained subscribed ever since, and
4897 my school has run a Skolelinux network since Sarge.
</p
>
4899 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4900 Edu?
</strong
></p
>
4902 <p
>For me the integrated setup. This is not just the server, or the
4903 workstation, or the ltsp. Its all of them, and its all configured
4904 ready to go. I read somewhere in the early documentation that it is
4905 designed to be setup and managed by the Maths or Science teacher, who
4906 doesn
't necessarily know much about computers, in a small Norwegian
4907 school. That describes me perfectly if you replace Norway with
4910 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4911 Edu?
</strong
></p
>
4913 <p
>The desktop is fairly plain. If you compare it with Edubuntu, who
4914 have fun themes for children, or with distributions such as Mint, who
4915 make the desktop beautiful. They create a good impression on people
4916 who don
't need to understand how to use any of it, but who might be
4917 important to the school. School administrators or directors, for
4918 instance, or parents. Even kids. Debian itself usually has ugly
4919 default theme settings. It was my dream a few years back that some
4920 kind of integration would allow Edubuntu to do the desktop stuff and
4921 Debian Edu the servers, but now I realise how impossible that is. A
4922 second disadvantage is that if something goes wrong, or you need to
4923 customise something, then suddenly the level of expertise required
4924 multiplies. For example, backup wasn
't working properly in Lenny. It
4925 took me ages to learn how to set up my own server to do rsync backups.
4926 I am afraid of anything to do with ldap, but perhaps Gosa will
4929 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4931 <p
>Nowadays I only use Debian on my personal computers. I have one for
4932 studio work (I play guitar and write songs), running AV Linux
4933 (customised Debian) a netbook running Squeeze, and a bigger laptop
4934 still running Skolelinux Lenny workstation. I have a Tjener in my
4935 house, that
's very useful for the family photos and music. At school
4936 the students only use Skolelinux. (Some teachers and the office still
4937 have windows). So that means we only use free software all day every
4938 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
4939 installed on every computer in school, irrespective of OS. We also
4940 have Koha on Debian for the library, and Apache, Moodle, b2evolution
4941 and Etomite on Debian for the www. The firewall is Untangle.
</p
>
4943 <p
><strong
>Which strategy do you believe is the right one to use to
4944 get schools to use free software?
</strong
></p
>
4946 <p
>Current trends are in our favour. Open source is big in industry,
4947 and ordinary people have heard of it. The spread of Android and the
4948 popularity of Apple have helped to weaken the impression that you have
4949 to have Microsoft on everything. People complain to me much less about
4950 file formats and Word than they did
5 years ago. The Edu aspect is
4951 also a selling point. This is all customised for schools. Where is the
4952 Windows-edu, or the Mac-edu? But of course the main attraction is
4953 budget.The trick is to convince people that the quality is not
4954 compromised when you stop paying and use free software instead. That
4955 is one reason why I say the desktop experience is a weakness. People
4956 are not impressed when their USB drive doesn
't work, or their browser
4957 doesn
't play flash, for example.
</p
>
4962 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze
</title>
4963 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</link>
4964 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</guid>
4965 <pubDate>Wed,
7 Mar
2012 13:
40:
00 +
0100</pubDate>
4966 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
4968 <p
>One of the Debian Edu developers, Wolfgang Schweer, just created a
4969 screen cast documenting how to create a lot of new users in LDAP on
4970 Debian Edu Squeeze. The video is embedded here in quarter size, and
4971 also available from
<a href=
"http://vimeo.com/
37675399">vimeo
</a
> and
4973 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
4974 Theora
</a
> file. Check it out below.
</p
>
4976 <p
><video id=
"gosa-mass-user-create-movie
" width=
"256" height=
"184" preload controls
>
4977 <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
"' /
>
4978 <p
>Download video as
4979 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
</a
>.
</p
>
4980 </video
></p
>
4985 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
4986 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
4987 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
4988 <pubDate>Sun,
4 Mar
2012 18:
20:
00 +
0100</pubDate>
4989 <description><p
>This weekend we wrapped up and published the third release
4990 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
4991 Skolelinux
</a
> based on Squeeze. The full announcement is
4992 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00000.html
">available
</a
>
4993 from the project announcement list. Check it out if you
4994 need a software solution for your school.
</p
>
4999 <title>Stopmotion for making stop motion animations on Linux - reloaded
</title>
5000 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</link>
5001 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</guid>
5002 <pubDate>Sat,
3 Mar
2012 12:
50:
00 +
0100</pubDate>
5003 <description><p
>Many years ago, the
<a href=
"http://www.skolelinux.org/
">Skolelinux
5004 / Debian Edu project
</a
> initiated a student project to create a tool
5005 for making stop motion movies. The proposal came from a teacher
5006 needing such tool on Skolelinux. The project, called
"stopmotion
",
5007 was manned by two extraordinary students and won a school award and a
5008 national aware with this great project. The project was initiated and
5009 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
5010 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
5011 Animation studio and received feedback on how professionals would like
5012 such stopmotion tool to work, and the end result was and is used by
5013 animators around the globe. But as is usual after studying, both got
5014 jobs and went elsewhere, and did not have time to properly tend to the
5015 project, and it has been lingering for a few years now. Until last
5018 <p
>Last year some of the users got together with Herman, and moved the
5019 project to Sourceforge and in effect restarted the project under a new
5021 <a href=
"http://sourceforge.net/projects/linuxstopmotion/
">linuxstopmotion
</a
>.
5022 The name change was done to make it possible to find the project using
5023 Internet search engines (try to search for
'stopmotion
' to see what I
5024 mean). I
've been following
5025 <a href=
"https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community
">the
5026 mailing list
</a
> and the improvement already in place and planned for
5027 the future is encouraging. If you want to make stop motion movies.
5028 Check it out. :)
</p
>
5033 <title>Skolelinux-intervju: Frode Danielsen
</title>
5034 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</link>
5035 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</guid>
5036 <pubDate>Mon,
27 Feb
2012 14:
35:
00 +
0100</pubDate>
5037 <description><p
>I serien med intervjuer av folk i
5038 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet møter vi
5039 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
5040 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
5041 av dem bruker Skolelinux i dag.
</p
>
5043 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5045 <p
>Daglig leder i
<a href=
"http://www.hedmarken-ikt.no/
">Hedmark
5046 IKT
</a
>. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
5047 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er
32 ansatte
</p
>
5049 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5051 <p
>Vi har vært i kontakt med Skolelinux-prosjektet i flere
5052 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
5053 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
5054 Kongsvinger og Nord-Odal.
</p
>
5056 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
>
5057 <br
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5059 <p
>Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
5060 hvilket ståsted du selv har, så jeg unnlater å svare på dette.
</p
>
5062 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5064 <p
>Ingen for min egen del, men vi har noe fri programvare i våre
5065 løsninger.
</p
>
5067 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5068 skoler til å ta i bruk fri programvare?
</strong
></p
>
5070 <p
>Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
5071 basert på å løse fremtidige behov, og velge løsninger som støtter opp
5072 under dette.
</p
>
5077 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5078 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5079 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5080 <pubDate>Mon,
27 Feb
2012 14:
00:
00 +
0100</pubDate>
5081 <description><p
>This weekend we wrapped up and published the second release
5082 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
5083 Skolelinux
</a
> based on Squeeze. The full announcement did for some
5084 reason not make it the project announcement list, but is
5085 <a href=
"http://lists.debian.org/debian-devel-announce/
2012/
02/msg00015.html
">available
</a
>
5086 from the Debian development announcement list. Check it out if you
5087 need a software solution for your school.
</p
>
5092 <title>Skolelinux-intervju: Knut Yrvin
</title>
5093 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</link>
5094 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</guid>
5095 <pubDate>Tue,
21 Feb
2012 07:
40:
00 +
0100</pubDate>
5096 <description><p
>I serien med intervjuer av folk i
5097 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
5098 høre fra nyvalgt leder i foreningen
5099 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5100 Skolen
</a
> og en av stifterne av Skolelinux-prosjektet.
</p
>
5102 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5104 <p
>Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
5105 med tilhørende utviklerverktøy. Rollen er som leder av
5106 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
5107 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
5108 på like vilkår. Nå er det
5109 <a href=
"http://labs.qt.nokia.com/
2011/
12/
22/qt-
5-%E2%
80%
93-a-look-back-at-the-numbers/
">over
5110 1000 utviklere
</a
> som bidrar til Qt. Med overgangen til åpen
5111 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.
</p
>
5113 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5115 <p
>Jeg var en av initiativtagerne til Skolelinux i
2001. Skolene slet
5116 med både utstyr og Internett-tilgang. De klarte ikke å møte
5117 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
5118 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
5119 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
5120 vedlikeholde
30-
40 datamaskiner på hver sin skole. Med
300 elever og
5121 lærere som brukere, blir det fort mye mer arbeid enn de
4-
8 timene de
5122 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
5123 IT-budsjettet som ble brukt på PC-ene i rådhuset.
</p
>
5125 <p
>Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
5126 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
5127 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
5128 en periode på
5-
6 år.
</p
>
5130 <p
>Viktigheten av språklig mangfold og pedagogiske programmer var også
5131 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
5132 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
5133 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
5134 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
5135 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
5136 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
5137 frie programmene som kommer på brukernes morsmål. Det er en av flere
5138 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
5139 Firefox konkurrerer ut godseid programvare mange steder i verden.
</p
>
5141 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5143 <p
>Fordelene er at Skolelinux tilbyr over
100 skoleaktuelle programmer
5144 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
5145 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
5146 med roaming. Skolelinux krever også mindre av maskinvaren.
</p
>
5148 <p
>Man kan fint kjøre systemet med
512 MB RAM på en bærbar PC sammen
5149 med en nettvideo i nettleseren og en presentasjon med
5150 LibreOffice. Konkurrerende system krever fort
2 GB RAM for å få til
5151 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
5152 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
5153 rapportert at de fort har fått
50% flere nye maskiner om de velger
5154 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
5155 lisensbetaling til godseid programvare.
</p
>
5157 <p
>De lave driftskostnadene gjør at delstater i Europa har titusener
5158 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
5159 personer som drifter
70.000 PC-systemer i skolene i Extremadura i
5160 Spania. Det er slett ikke uvanlig at norske kommuner har
1500-
2000
5161 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
5162 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
5163 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
5164 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
5167 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5169 <p
>Den største ulempen for Skolelinux er motstand mot Linux fra
5170 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
5171 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
5172 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
5173 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
5174 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i
2012,
5175 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
5176 Foundation.
</p
>
5178 <p
>Det mangler
16.000 ingeniører og IKT-fagfolk i Norge rapporterte
5179 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
5180 interessante jobber med alt fra apps på ledende mobilsystem laget med
5181 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
5182 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
5183 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
5184 for å sikre veksten i markedet. Det sier seg selv at lønningene og
5185 jobbmulighetene er bedre enn for andre tekniske yrker.
</p
>
5187 <p
>Skal man lage apps for mobilen, smart-TV-en eller
5188 underholdningssystemet i bilen eller på flyet, er det Linux som
5189 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
5190 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
5191 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
5192 tvunget til å velge dyrere og mindre komplette IT-system. De har
5193 blitt hengende igjen slik IT var på begynnelsen av
2000- tallet. Dette
5194 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.
</p
>
5196 <p
>Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
5197 som ikke kan. Det viser alle lærerne som drifter systemet for
5198 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
5199 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
5200 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
5201 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
5202 Skolelinux. Det kan fort være snakk om
1000-
3000 datamaskiner på
10-
15
5203 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
5204 kan man også kjøpe profesjonell hjelp fra selskap som støtter
5205 Skolelinux. Det er flere slike selskap i Norge og i utlandet.
</p
>
5207 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5209 <p
>Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
5210 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
5211 3D-spill. Idag kan jeg velge mellom over
30.000 Linux-programmer. Det
5212 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
5213 det bra med Skolelinux i skolen, da utvalget av programmer er
5214 begrenset til hva som er aktuelt i skolefagene.
</p
>
5216 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5217 skoler til å ta i bruk fri programvare?
</strong
></p
>
5219 <p
>Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
5220 pakker med
50-
100-
1000 PC-klienter med servere. Dette kan selges til
5221 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
5222 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
5223 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
5224 anbud er det mulig å legge til sentraliserte drifts- og
5225 støttetjenester.
</p
>
5227 <p
>Man bør også selge sky-tjenester som læreadministrative systemet
5228 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
5229 presentasjoner de gangene LibreOffice og andre friprog-produkter
5230 selges til kommuner.
</p
>
5235 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5236 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5237 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5238 <pubDate>Sun,
19 Feb
2012 23:
10:
00 +
0100</pubDate>
5239 <description><p
>One week delayed due to DVD build problems, we managed today to
5240 wrap up and publish the first release candidate for
5241 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5242 on Squeeze. The full announcement is
5243 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00001.html
">available
</a
>
5244 on the project announcement list. Check it out if you need a software
5245 solution for your school.
</p
>
5250 <title>Skolelinux-intervju: Olav Dahlum
</title>
5251 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</link>
5252 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</guid>
5253 <pubDate>Sat,
18 Feb
2012 10:
40:
00 +
0100</pubDate>
5254 <description><p
>I serien med intervjuer av folk i
5255 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
5256 høre fra et nyvalgt medlem i foreningen
5257 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5258 Skolen
</a
>.
</p
>
5260 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5262 <p
>Jeg heter Olav Dahlum, og er frilans oversetter, tester,
5263 prosjektleder og bruker av fri og åpen programvare som
5264 LibreOffice. Jeg er også et av styremedlemmene i FRISK.
</p
>
5266 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5268 <p
>Jeg kom i kontakt med prosjektet i
2009, da jeg ble ansatt i
5269 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
5270 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
5271 koordinert sammen med Skolelinux, og mange av de samme menneskene er
5272 involvert, så på den måten ble jeg en del av den utvidede
5275 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5277 <p
>Skolelinux handler i likhet med utdanningssektoren om å dele
5278 kunnskap med andre, og det er dette som er hovedstyrken til
5279 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
5280 av programvare, er det også et sted der man kan utfolde seg uavhengig
5281 av bakgrunn og ferdigheter.
</p
>
5283 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5285 <p
>Liten utbredelse og manglende støtte fra leverandører som leverer
5286 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
5287 verktøy som letter administrasjonen ytterligere, slik at også mindre
5288 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.
</p
>
5290 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5292 <p
>Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
5293 bruker forøvrig frie og åpne operativsystemer basert på
5294 operativsystemkjernen Linux, for tiden openSUSE
12,
1 med KDE4. Men
5295 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
5296 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
5297 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
5298 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
5299 og med to håndkontroller liggende er det ikke til å unngå).
</p
>
5301 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5302 skoler til å ta i bruk fri programvare?
</strong
></p
>
5304 <p
>Vi må få leverandører av pedagogisk programvare med på laget, men
5305 også utvikle vår egen tilpasset det norske markedet. Det er også
5306 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
5307 gjennom studentprosjekter der elevene selv er med å utforme
5308 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
5309 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
5310 til å velge sin egen løsning vil kanskje stimulere interessen for
5311 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
5312 programvare ønsker oss ikke rene konsumenter, men tenkende og
5313 selvstendige individer som kan være med å skape sin egen fremtid.
</p
>
5318 <title>Automatic proxy configuration with Debian Edu / Skolelinux
</title>
5319 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</link>
5320 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</guid>
5321 <pubDate>Mon,
13 Feb
2012 23:
40:
00 +
0100</pubDate>
5322 <description><p
>New in the Squeeze version of
5323 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is the
5324 ability for clients to automatically configure their proxy settings
5325 based on their environment. We want all systems on the client to use
5326 the WPAD based proxy definition fetched from
<tt
>http://wpad/wpad.dat
</tt
>, to
5327 allow sites to control the proxy setting from a central place and make
5328 sure clients do not have hard coded proxy settings. The schools can
5329 change the global proxy setting by editing
5330 <tt
>tjener:/etc/debian-edu/www/wpad.dat
</tt
> and the change propagate
5331 to all Debian Edu clients in the network.
</p
>
5333 <p
>The problem is that some systems do not understand the WPAD system.
5334 In other words, how do one get from a WPAD file like this (this is a
5335 simple one, they can run arbitrary code):
</p
>
5337 <blockquote
><pre
>
5338 function FindProxyForURL(url, host)
5340 if (!isResolvable(host) ||
5341 isPlainHostName(host) ||
5342 dnsDomainIs(host,
".intern
"))
5343 return
"DIRECT
";
5345 return
"PROXY webcache:
3128; DIRECT
";
5347 </pre
></blockquote
>
5349 <p
>to a proxy setting in the process environment looking like this:
</p
>
5351 <blockquote
><pre
>
5352 http_proxy=http://webcache:
3128/
5353 ftp_proxy=http://webcache:
3128/
5354 </pre
></blockquote
>
5356 <p
>To do this conversion I developed a perl script that will execute
5357 the javascript fragment in the WPAD file and return the proxy that
5359 <tt
><a href=
"http://www.debian.org/
">http://www.debian.org/
</a
></tt
>,
5360 and insert this extracted proxy URL in
<tt
>/etc/environment
</tt
> and
5361 <tt
>/etc/apt/apt.conf
</tt
>. The perl script wpad-extract work just
5362 fine in Squeeze, but in Wheezy the library it need to run the
5363 javascript code is
<a href=
"http://bugs.debian.org/
631045">no longer
5364 able to build
</a
> because the C library it depended on is now a C++
5365 library. I hope someone find a solution to that problem before Wheezy
5366 is frozen. An alternative would be for us to rewrite wpad-extract to
5367 use some other javascript library currently working in Wheezy, but no
5368 known alternative is known at the moment.
</p
>
5370 <p
>This automatic proxy system allow the roaming workstation (aka
5371 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
5372 is connected to the backbone network in a Debian Edu setup, and to
5373 automatically use any proxy present and announced using the WPAD
5374 feature when it is connected to other networks. And if no proxy is
5375 announced, direct connections will be used instead.
</p
>
5377 <p
>Silently using a proxy announced on the network might be a privacy
5378 or security problem. But those controlling DHCP and DNS on a network
5379 could just as easily set up a transparent proxy, and force all HTTP
5380 and FTP connections to use a proxy anyway, so I consider that
5381 distinction to be academic. If you are afraid of using the wrong
5382 proxy, you should avoid connecting to the network in question in the
5383 first place. In Debian Edu, the proxy setup is updated using dhcp and
5384 ifupdown hooks, to make sure the configuration is updated every time
5385 the network setup changes.
</p
>
5387 <p
>The WPAD system is documented in a
5388 <a href=
"http://tools.ietf.org/html/draft-ietf-wrec-wpad-
01">IETF
5389 draft
</a
> and a
5390 <a href=
"http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol
">Wikipedia
5391 page
</a
> for those that want to learn more.
</p
>
5396 <title>Skolelinux-intervju: Axel Bojer
</title>
5397 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</link>
5398 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</guid>
5399 <pubDate>Tue,
7 Feb
2012 14:
50:
00 +
0100</pubDate>
5400 <description><p
>I serien med intervjuer av folk i
5401 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet har jeg
5402 fått en av oversetterne som har vært med siden starten i tale.
</p
>
5404 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5406 <p
>Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
5409 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5411 <p
>Tror jeg så en annonsering på nettet i slutten av
2001 og ville
5412 være med som oversetter. Jeg kom med på en utviklersamling og
5413 prosjektet var da helt i starten. Det var spennende å være med mens
5414 prosjektet vokste til og utviklet seg.
</p
>
5416 <p
>Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
5417 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
5418 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
5419 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
5420 det ikke var noen mulighet for å bruke den som enkeltstående i lang
5421 tid, så gikk jeg etterhvert over til Kubuntu
</p
>
5423 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5425 <p
>Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
5426 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
5427 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
5428 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
5429 delta og forme sin egen datahverdag.
</p
>
5431 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5433 <p
>Skolelinux er for lite kjent og for sent ute med å gi ut nye
5434 versjoner.
</p
>
5436 <p
>Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
5437 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
5438 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
5439 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
5440 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
5441 som var i Skolelinux den gangen var en god del enklere (tror det var
5442 KDE
2) var dårligere i mine øyne enn versjon
3.
</p
>
5444 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5446 <p
>Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
5447 Kate,
<a href=
"http://comix.sourceforge.net/
">Comix
</a
> og Konsole. Og
5448 en hel haug andre ved behov :-)
</p
>
5450 <p
>Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
5451 siden
2009, så den er det nok bare jeg som har. Om andre vil ha den
5452 gir jeg den gjerne videre. Ser at noen har startet på
5453 <a href=
"http://mcomix.sourceforge.net/
">MComix
</a
> siden jeg så på så
5454 på dette sist, så nå er jeg igang med å teste og oversette den
5457 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5458 skoler til å ta i bruk fri programvare?
</strong
></p
>
5460 <p
>Det viktigste er å forankre beslutningen i kollegiet og med de som
5461 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
5462 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
5463 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
5464 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
5465 en stor nok andel av beslutningstakere, brukere osv kjenner til og
5468 <p
>Jeg tror det viktigste er å fortsette å holde fri programvare godt,
5469 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
5470 attraktivt og spennende programmer. Beholde alt som er bra og ha det
5471 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
5472 vil ha det.
</p
>
5477 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night
</title>
5478 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</link>
5479 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</guid>
5480 <pubDate>Sun,
5 Feb
2012 09:
45:
00 +
0100</pubDate>
5481 <description><p
>Since the Lenny version of
5482 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>, a
5483 feature to save power have been included. It is as simple as it is
5484 practical: Shut down unused clients at night, and turn them on again
5485 in the morning. This is done using the
5486 <a href=
"http://packages.qa.debian.org/s/shutdown-at-night.html
">shutdown-at-night
</a
> Debian package.
</p
>
5488 <p
>To enable this feature on a client, the machine need to be added to
5489 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
5490 LDAP, and once this is in place, the machine in question will check
5491 every hour from
16:
00 until
06:
00 to see if the machine is unused, and
5492 shut it down if it is. If the hardware in question is supported by
5494 <a href=
"http://packages.qa.debian.org/n/nvram-wakeup.html
">nvram-wakeup
</a
>
5495 package, the BIOS is told to turn the machine back on around
07:
00 +-
5496 10 minutes. If this isn
't working, one can configure wake-on-lan to
5497 try to turn on the client. The wake-on-lan option is only documented
5498 and not enabled by default in Debian Edu.
</p
>
5500 <p
>It is important to not turn all machines on at once, as this can
5501 blow a fuse if several computers are connected to the same fuse like
5502 the common setup for a classroom. The nvram-wakeup method only work
5503 for machines with a functioning hardware/BIOS clock. I
've seen old
5504 machines where the BIOS battery were dead and the hardware clock were
5505 starting from
0 (or was it
1990?) every boot. If you have one of
5506 those, you have to turn on the computer manually.
</p
>
5508 <p
>The shutdown-at-night package is completely self contained, and can
5509 also be used outside the Debian Edu environment. For those without a
5510 central LDAP server with netgroups, one can instead touch the file
5511 <tt
>/etc/shutdown-at-night/shutdown-at-night
</tt
> to enable it.
5512 Perhaps you too can use it to save some power?
</p
>
5517 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze
</title>
5518 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5519 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5520 <pubDate>Sat,
4 Feb
2012 13:
25:
00 +
0100</pubDate>
5521 <description><p
>I am happy to announce that finally we managed today to wrap up and
5522 publish the third beta version of
5523 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5524 on Squeeze. If you want to test a LDAP backed Kerberos server with
5525 out of the box PXE configuration for running diskless machines and
5526 installing new machines, check it out. If you need a software
5527 solution for your school, check it out too. The full announcement is
5528 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00000.html
">available
</a
>
5529 on the project announcement list.
</p
>
5531 <p
>I am very happy to report these changes and improvements since
5532 beta2 (there are more, see announcement for full list):
</p
>
5536 <li
>It is now possible to change the pre-configured IP subnet from
5537 10.0.0.0/
8 to something else by using the subnet-change tool after
5538 the installation.
</li
>
5540 <li
>Too full partitions are now automatically extended on the Main
5541 Server, based on the rules specified in /etc/fsautoresizetab.
</li
>
5543 <li
>The CUPS queues are now automatically flushed every night, and all
5544 disabled queues are restarted every hour. This should cut down on
5545 the amount of manual administration needed for printers.
</li
>
5547 <li
>The set of initial users have been changed. Now a personal user
5548 for the local system administrator is created during installation
5549 instead of the previously created localadmin and super-admin users,
5550 and this user is granted administrative privileges using group
5551 membership. This reduces the number of passwords one need to keep
5552 up to date on the system.
</li
>
5556 <p
>The new main server seem to work so well that I am testing it as my
5557 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
5558 for issues we could fix to polish Debian Edu even further before the
5559 final Squeeze release is published.
</p
>
5561 <p
>Next weekend the project organise a
5562 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00001.html
">developer
5563 gathering
</a
> in Oslo. We will continue the work on the Squeeze
5564 version, and start initial planning for the Wheezy version. Perhaps I
5565 will see you there?
</p
>
5570 <title>Handling non-free firmware in Debian Edu/Squeeze
</title>
5571 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</link>
5572 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</guid>
5573 <pubDate>Fri,
27 Jan
2012 23:
30:
00 +
0100</pubDate>
5574 <description><p
>With some computer hardware, one need non-free firmware blobs.
5575 This is the sad fact of todays computers. In the next version of
5576 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5577 on Squeeze, we provide several scripts and modifications to make
5578 firmware blobs easier to handle. The common use case I run into is a
5579 laptop with a wireless network card requiring non-free firmware to
5580 work, but there are other use cases as well.
</p
>
5582 <p
>First and foremost, Debian Edu provide ISO images for DVD and CD
5583 with all firmware packages in the Debian sections main and non-free
5584 included, to ensure debian-installer find and can install all of them
5585 during installation. This take care firmware for network devices used
5586 by the installer when installing from from local media. But for
5587 example multimedia devices are not activated in the installer and are
5588 not taken care of by this.
</p
>
5590 <p
>For non-network devices, we provide the script
5591 <tt
>/usr/share/debian-edu-config/tools/auto-addfirmware
</tt
> which
5592 search through the
<tt
>dmesg
</tt
> output for drivers requesting extra
5593 firmware. The firmware file name is looked up in the Contents-ARCH.gz
5594 file available in the package repository, and the packages providing
5595 the requested firmware file(s) is installed. I have proposed to do
5596 something similar in debian-installer (BTS report
5597 <a href=
"http://bugs.debian.org/
655507">#
655507</a
>), to allow PXE
5598 installs of Debian to handle firmware installation better. Run the
5599 script as root from the command line to fetch and install the needed
5600 firmware packages.
</p
>
5602 <p
>Debian Edu provide PXE installation of Debian out of the box, and
5603 because some machines need firmware to get their network cards
5604 working, the installation initrd some times need extra firmware
5605 included to be able to install at all. To fill the PXE installation
5606 initrd with extra firmware, the
5607 <tt
>/usr/share/debian-edu-config/tools/pxe-addfirmware
</tt
> script is
5608 provided. Again, just run it as root on the command line to fill the
5609 PXE initrd with firmware packages.
</p
>
5611 <p
>Last, some LTSP clients might also need firmware to get their
5612 network cards working. For this,
5613 <tt
>/usr/share/debian-edu-config/tools/ltsp-addfirmware
</tt
> is
5614 provided to update the LTSP initrd with firmware blobs. It is used
5615 the same way as the other firmware related tools.
</p
>
5617 <p
>At the moment, we do not run any of these during installation. We
5618 do not know if this is acceptable for the local administrator to use
5619 non-free software, and it is their choice.
</p
>
5621 <p
>We plan to release beta3 this weekend. You might want to give it a
5627 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze
</title>
5628 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</link>
5629 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</guid>
5630 <pubDate>Thu,
26 Jan
2012 20:
00:
00 +
0100</pubDate>
5631 <description><p
>For morro skyld har jeg gjennomført en nordsamisk installasjon for
5632 neste utgave av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
5633 (Squeeze) og knipset skjermbilder av resultatet.
</p
>
5635 <p
>Som en kan se der er det noen oversettelser som mangler. Det hadde
5636 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
5637 ble oversatt til nordsamisk, men for å få det til må noen som forstår
5638 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
5639 av fri programvare. Hvis noen starter raskt, så bør en rekke å
5640 fullføre Wheezy-utgaven før den gis ut. :)
</p
>
5642 <p
>Se
<a href=
"http://d-i.debian.org/l10n-stats/
">oversetterstatistikk for
5643 debian installer
</a
> for detaljert status. Jeg har tipset
5644 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-sme
">epostlisten for samiskoversettelser
</a
>,
5645 men det har vært veldig liten aktivitet der de siste årene.
</p
>
5647 <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
>
5648 <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
>
5649 <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
>
5650 <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
>
5651 <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
>
5652 <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
>
5653 <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
>
5654 <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
>
5655 <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
>
5656 <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
>
5657 <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
>
5658 <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
>
5659 <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
>
5660 <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
>
5661 <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
>
5662 <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
>
5663 <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
>
5664 <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
>
5665 <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
>
5666 <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
>
5667 <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
>
5668 <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
>
5673 <title>Setting up a new school with Debian Edu/Squeeze
</title>
5674 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</link>
5675 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</guid>
5676 <pubDate>Wed,
25 Jan
2012 21:
00:
00 +
0100</pubDate>
5677 <description><p
>The next version of
<a href=
"http://www.skolelinux.org/
">Debian Edu
5678 / Skolelinux
</a
> will include a new tool
5679 <tt
>sitesummary2ldapdhcp
</tt
>, which can be used to quickly set up all
5680 the computers in a school without much manual labour. Here is a short
5681 summary on how to use it to set up a new school.
</p
>
5683 <p
>First, install a combined Main Server and Thin Client Server as the
5684 central server in the network. Next, PXE boot all the client machines
5685 as thin clients and wait
5 minutes after the last client booted to
5686 allow the clients to report their existence to the central server. When
5687 this is done, log on to the central server and run
5688 <tt
>sitesummary2ldapdhcp -a
</tt
> in the
<tt
>konsole
</tt
> to use the
5689 collected information to generate system objects in LDAP. The output
5690 will look similar to this:
</p
>
5692 <p
><blockquote
><pre
>
5693 % sitesummary2ldapdhcp -a
5694 info: Updating machine tjener.intern [
10.0.2.2] id ether-
00:
01:
02:
03:
04:
05.
5695 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.
5697 Enter password if you want to activate these changes, and ^c to abort.
5699 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
5700 enter password: *******
5702 </pre
></blockquote
></p
>
5704 <p
>After providing the LDAP administrative password (the same as the
5705 root password set during installation), the LDAP database will be
5706 populated with system objects for each PXE booted machine with
5707 automatically generated names. The final step to set up the school is
5708 then to log into
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa
</a
>,
5709 the web based user, group and system administration system to change
5710 system names, add systems to the correct host groups and finally
5711 enable DHCP and DNS for the systems. All clients that should be used
5712 as diskless workstations should be added to the workstation-hosts
5713 group. After this is done, all computers can be booted again via PXE
5714 and get their assigned names and group based configuration
5715 automatically.
</p
>
5717 <p
>We plan to release beta3 with the updated version of this feature
5718 enabled this weekend. You might want to give it a try.
</p
>
5720 <p
>Update
2012-
01-
28: When calling sitesummary2ldapdhcp to add new
5721 hosts, one need to add the option -a. I forgot to mention this in my
5722 original text, and have added it to the text now.
</p
>
5727 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken
</title>
5728 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</link>
5729 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</guid>
5730 <pubDate>Wed,
18 Jan
2012 14:
30:
00 +
0100</pubDate>
5731 <description><p
>I serien med intervjuer av folk i
5732 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, har jeg nå
5733 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
5734 men likevel har vært med nesten siden starten av prosjektet. Jeg
5735 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
5736 mange års erfaring i bruk av Skolelinux.
</p
>
5738 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5740 <p
>Jeg driftet tidligere IKT løsningen for skolene i
5741 <a href=
"http://www.nord-odal.kommune.no/
">Nord-Odal
</a
>. I dag er jeg
5742 IKT-konsulent for hele kommunen og samarbeider med
5743 <a href=
"http://www.hedmarken-ikt.no/
">Hedmark-IKT
</a
> for best mulig
5744 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
5745 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
5746 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
5747 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
5748 Nord-Odal. Jeg er fortsatt
"IKT-personen
" på skolene i kommunen og
5749 følger opp og gjør enkelte mindre endringer der.
</p
>
5751 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5753 <p
>Kommunen satset på Skolelinux i
2004. Jeg var ikke med i
5754 beslutningsprosessen den gang, men ble likevel med fra starten når
5755 dette ble levert.
</p
>
5757 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5759 <p
>Fordelene med Skolelinux er rask oppstart, sentral drift av
5760 klientene, klienter som jobber raskt og effektivt, bedre
5761 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
5762 programvare som følger med. Løsningen med halvtykke klienter gjør at
5763 prosessering skjer lokalt med alltid ferske maskiner.
</p
>
5765 <p
>Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
5766 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
5767 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca
60
5768 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
5769 2004. Noe var rundt
15 år gammelt, men var fortsatt i bruk. Noen
5770 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
5771 med flash o.l. Det er fullt forståelig.
</p
>
5773 <p
>Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
5774 legge inn
<a href=
"http://freemind.sourceforge.net/
">FreeMind
</a
>, et
5775 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
5776 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
5777 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
5778 dette programmet allerede lå inne på den nye Skolelinuxløsningen
5779 som nettopp var satt i drift, klart til bruk.
</p
>
5781 <p
>Vi har de bærbare maskinene på ungdomsskolen i domene med
5782 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
5783 midlertidig windowsprofil når de logger på. Denne profilen slettes
5784 etter at de logger av, noe som medfører rene profiler hver gang de
5785 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
5786 medfører at de får tak i sine filer uavhengig av om de starter en
5787 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
5788 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
5789 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
5790 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
5793 <p
>Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
5794 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
5795 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
5798 <p
>Elevene er lite opptatt av om de jobber på en Skolelinux eller en
5799 Windowsmaskin bare de har de programmene de trenger og at det virker
5800 når det skal brukes. Vi kjører mest mulig de samme programmene på
5801 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.
</p
>
5803 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5805 <p
>Lærere bruker hos oss Windows. Dette fordi de da selv har mer
5806 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
5807 programmer selv når de trenger noe i forhold til kurs o.l de er
5808 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
5809 generelt. Det at de av og til får opp advarsler og lignende gjør også
5810 at de må tenke igjennom og spørre om ting rundt datasikkerhet.
</p
>
5812 <p
>Det er en del programmer vi bruker som ikke finnes for Linux. Mest
5813 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
5814 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
5815 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
5816 av at programmer elevene bruker på skolen også kan brukes gratis
5817 hjemme. Det er også en del programmer som brukes til spesielle elever
5818 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
5819 på hvilket OS man bruker.
</p
>
5821 <p
>For oss er det kombinasjonen mellom Skolelinux og Windows som gir
5822 oss en god og hel løsning. Skolelinux er best der de er gode.
</p
>
5824 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5826 <p
>Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
5827 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
5828 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
5829 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
5830 fungerer på både Linux og Windows og gjerne MAC.
</p
>
5832 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5833 skoler til å ta i bruk fri programvare?
</strong
></p
>
5835 <p
>Det er viktig at det benyttes programmer som elevene også kan ta i
5836 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
5837 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles
"fri
5838 programvare
". For skolene tror jeg
"gratis
" og
"funksjonelt
" er bedre
5839 begreper enn
"fri
" i forhold til programmer. De fleste skiller nok
5840 ikke mellom
"fri
" og
"gratis
". Det er nå svært mange elever som
5841 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
5847 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze
</title>
5848 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</link>
5849 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</guid>
5850 <pubDate>Tue,
10 Jan
2012 15:
30:
00 +
0100</pubDate>
5851 <description><p
>In the Squeeze version of
5852 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> soon
5853 to be released, users of the system will get their default browser
5854 start page set from LDAP, allowing the system administrator to point
5855 all users to the school web page by updating one setting in LDAP. In
5856 addition to setting the default start page when a machine boots, users
5857 are shown the same page as a welcome page when they log in for the
5858 first time.
</p
>
5860 <p
>The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
5861 labeledURI with
"http://www/ LDAP for Debian Edu/Skolelinux
" as the
5862 default content. By changing this value to another URL, all users get
5863 to see the page behind this new URL.
</p
>
5865 <p
>An easy way to update it is by using the ldapvi tool. It can be
5866 called as
"<tt
>ldapvi -ZD
'(cn=admin)
'</tt
>' to update LDAP with the
5867 new setting.
</p
>
5869 <p
>We have written the code to adjust the default start page and show
5870 the welcome page, and I wonder if there is an easier way to do this
5871 from within Iceweasel instead.
</p
>
5876 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze
</title>
5877 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5878 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5879 <pubDate>Sat,
7 Jan
2012 22:
50:
00 +
0100</pubDate>
5880 <description><p
>I am happy to announce that today we managed to wrap up and publish
5881 the second beta version of
5882 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>. If
5883 you want to test a LDAP backed Kerberos server with out of the box PXE
5884 configuration for running diskless machines and installing new
5885 machines, check it out. If you need a software solution for your
5886 school, check it out too. The full announcement is
5887 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00000.html
">available
</a
>
5888 on the project announcement list.
</p
>
5893 <title>Fixing an hanging debian installer for Debian Edu
</title>
5894 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</link>
5895 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</guid>
5896 <pubDate>Tue,
3 Jan
2012 11:
25:
00 +
0100</pubDate>
5897 <description><p
>During christmas, I have been working getting the next version of
5898 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> ready
5899 for release. The initial problem I looked at was particularly
5900 interesting.
</p
>
5902 <P
>The installer would hang at the end when it was doing it
5903 post-installation configuration, and whatevery I did to try to find
5904 the cause and fix it always worked while I tested it, but never when I
5905 integrated it into the installer and ran the installation from
5906 scratch. I would try to restart processes, close file descriptors,
5907 remove or create files, and the installer would always unblock and
5908 wrap up its tasks.
</p
>
5910 <p
>Eventually the cause was found. The kernel was simply running out
5911 of entropy, causing the Kerberos setup to hang waiting for more.
5912 Pressing keys was adding entropy to the kernel, and thus all my tries
5913 to fix the problem worked not because what I was typing to fix it, but
5914 because I was typing.
</P
>
5916 <p
>The fix I implemented was to add a background process looking at
5917 the level of entropy in the kernel (by checking
5918 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
5919 installer will flush the kernel file buffers and do
'find /
' to
5920 generate some disk IO. Disk IO generate entropy in the kernel, and is
5921 one of the few things that can be initated from within the system to
5922 generate entropy.
</p
>
5924 <p
>The fix is in
5925 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation
">beta1
5926 of the Debian Edu/Squeeze
</a
> version, and we
5927 <a href=
"http://wiki.debian.org/DebianEdu
">welcome more testers and
5928 developers
</a
>. We plan to release beta2 this weekend.
</p
>
5933 <title>Skolelinux-intervju: Peter Hansteen
</title>
5934 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</link>
5935 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</guid>
5936 <pubDate>Sun,
11 Dec
2011 23:
10:
00 +
0100</pubDate>
5937 <description><p
>Etter en lang pause er det klart for neste mann ut i min serie med
5939 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-relaterte personer.
5941 Denne gangen har jeg besøk av et avtroppende styremedlem i
5942 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, og en mann
5943 som har vært aktiv i Linux-miljøet i Bergen siden
90-tallet.
</p
>
5945 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5947 <p
>Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
5948 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
5949 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
5950 er for meg et relativt nytt bekjentskap, hovedplattformen min har
5951 generelt vært OpenBSD og til dels FreeBSD.
</p
>
5953 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5955 <p
>Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
5956 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
5957 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
5958 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
5959 par Skolelinux-utviklersamlinger her.
</p
>
5961 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5963 <p
>Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
5964 prosjektet har det vært i stand til å ta opp i seg det beste av fri
5965 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
5966 ut som en svært behagelig sak. For brukerne er det vel både en fordel
5967 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
5968 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
5969 og foreldre.
</p
>
5971 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5973 <p
>Vel, ulempen er vel først og fremst at andre aktører med mer
5974 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
5975 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
5976 til å være spesielt trygg på de kommersielle alternativene.
</p
>
5978 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5980 <p
>Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
5981 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
5982 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
5983 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
5984 standardvalget i Ubuntu, ellers er det de kjente tingene som
5985 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
5986 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
5987 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
5989 <a href=
"http://bsdly.blogspot.com
">http://bsdly.blogspot.com
</a
>.
</p
>
5991 <p
>Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
5992 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
5993 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
5994 via en slik for å få oppdateringene sine.
</p
>
5996 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5997 skoler til å ta i bruk fri programvare?
</strong
></p
>
5999 <p
>Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
6000 gjerne hatt Skolelinux som førstevalg på alle skoler ;)
</p
>
6002 <p
>Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
6003 sentral sak er å fokusere på fri programvare og åpne standarder som de
6004 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
6005 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
6006 'brukervennlige
' systemet. Det er en tung vei å gå, så det er
6007 forståelig at freenix-aktivister heller velger å skrive kode og annet
6008 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
6009 to ting: For det første sørge for å fortsette med å levere det best
6010 mulige frie produktet, slik at det er lett å både komme i gang og
6011 holde systemene i daglig drift, og for det andre
2) spore opp mulige
6012 aktivister der de finnes, via lokale brukergrupper, sosiale medier
6013 eller annet og sørge for at de fortsetter å være aktive. Mer og
6014 mindre uformelle treff kan være nyttig i tillegg til de mer
6015 organiserte møtene med foredrag, konferanser og utviklersamlinger.
</p
>
6020 <title>Skolelinux-intervju: Frode Jemtland
</title>
6021 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</link>
6022 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</guid>
6023 <pubDate>Wed,
27 Jul
2011 08:
50:
00 +
0200</pubDate>
6024 <description><p
>Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
6025 personer er en tidligere styreleder i
6026 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> som var med
6028 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
6030 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6032 <p
>Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
6033 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
6034 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
6035 har i hovedansvar for servere, infrastruktur og løsninger som
6038 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6040 <p
>Jobbet i IBM fra
2000, og da spesielt med Linux. Dette var da et av
6041 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
6042 bidra. Var aktivt med i prosjektet i
4-
5 år.
</p
>
6044 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6046 <p
>Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
6047 alle de vel gjennomtenkte løsningene som er inkludert i denne
6048 løsningen. Samtidig er det basert på en stabil, og godt kjent
6049 plattform. Dette vil si at man har en løsning som skal være mye
6050 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
6051 kan mye om den grunnleggende plattformen.
</p
>
6053 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6055 <p
>De største utfordringene med en løsningen er at den er intensiv på f.eks
6056 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
6057 kjøres i større skala, med sentraliserte servere, så gir dette noen
6058 utfordringer.
</p
>
6060 <p
>Utifra hva jeg har sett på større installasjoner så er det ikke så
6061 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
6062 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
6063 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
6064 løsningen.
</p
>
6066 <p
>En annen utfordring er at stadig flere produkter som skal brukes i
6067 skoleløsningen ikke er laget til å kunne brukes i en
6068 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
6069 forskjellige installasjonene, for å få diverse pedagogiske programmer,
6070 webløsninger, smartboards, m.m. til å fungere. Man er også en for
6071 liten kundebase til at leverandørene ønsker å gjøre noe med
6072 utfordringen. Problemet overlates til oss.
</p
>
6074 <p
>Det er også en kontinuerlig utfordring rundt problemet med å holde
6075 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
6076 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
6077 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
6078 det er vant med fra andre løsninger, eller som de må ha for at et
6079 eller annet nytt produkt skal fungere i løsningen. Dette er en
6080 utfordring også for andre plattformer.
</p
>
6082 <p
>En siste utfordring som ikke har noe med løsningen å gjøre, men med
6083 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
6084 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
6085 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
6086 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
6087 nå flere områder de begynner å bli veldig dominerende på. Den største,
6088 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
6089 større løsninger som ikke krever en AD. Når man da har store enheter
6090 som drifter både kommunalt ansatte og skoler, så vil det være et
6091 stordriftargument å standardisere på en katalog tjeneste, og da har
6092 man ikke noe valg. Her er alle slike driftsenheter for små til å få
6093 gjort om på dette. Her burde konkurransemyndighetene kommet på
6094 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
6095 har gått veldig lang tid) inn i monopolsituasjoner så lenge
6096 monopolisten er et amerikansk firma, så da har vel ikke andre
6097 myndigheter så mye de skulle ha sagt....
</p
>
6099 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6101 <p
>Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
6102 også på min jobbmaskin. Vi har også
15-
20 linux servere av typene
6103 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
6104 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
6105 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
6106 Kontact, Kopete, Amarok,
6107 <a href=
"http://gramps-project.org/
">Gramps
</a
>, Kate, ssh, bash,
6108 rsync, backuppc m.m.
</p
>
6110 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6111 skoler til å ta i bruk fri programvare?
</strong
></p
>
6113 <p
>Det er et godt spørsmål, som jeg har lurt på selv.
</p
>
6115 <p
>Argumentene som ofte har vært brukt om at ting koster mindre holder
6116 ikke mål når man ser på hva som faktisk koster penger. Det er de
6117 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
6118 som den ansatte kan, så vil en kostnad på dette systemet kunne
6119 forsvares ganske mye ved at den ansatte gjør dette raskere og
6120 effektivt. Også uten å måtte eventuelt leie inn folk.
</p
>
6122 <p
>Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
6123 programvare, men det er også et felt hvor man fort møter lite
6124 forståelse blant de ansatte i skolen.
</p
>
6126 <p
>Her må nok strategien fortsette å være at de sentrale myndighetene
6127 må sende tydelige signaler for hva de ønsker at offentlige enheter
6128 skal gjøre. Det var mye positivt på gang ang. dette for et par år
6129 siden. Både med eNorge og eKommune planene, men dette syns jeg har
6130 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
6131 etter hvert har blitt, når man har sett kompleksiteten i de
6132 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
6133 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
6134 også de proprietære programleverandørene sørget for å endre sine
6135 lisenser slik at man uansett ikke slipper unna kostnaden til deres
6136 produkter, selv om man skulle velge alternativer. Da er det økonomiske
6137 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
6138 sidelinjen.
</p
>
6143 <title>Skolelinux-intervju: Marius Kotsbak
</title>
6144 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</link>
6145 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</guid>
6146 <pubDate>Sun,
10 Apr
2011 11:
00:
00 +
0200</pubDate>
6147 <description><p
>Neste mann ut er Marius Kotsbak, styremedlem i
6148 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> og mangeårig
6150 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
6152 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6154 <p
>Jeg er en systemutvikler/kybernetiker og jobber med dette til
6155 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
6156 bidrar med testing og utvikling når jeg ser stort nok behov for det og
6157 jeg har noe å bidra med.
</p
>
6159 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6161 <p
>Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
6162 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
6163 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
6164 skoler i nærområdet med å installere Skolelinux og finne brukt
6165 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
6166 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
6167 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
6168 på skolene, kun med kostnaden til servere.
</p
>
6170 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6172 <p
>Det er et system spesielt skreddersydd for drift av et stort antall
6173 klienter mot servere, og da spesielt i henhold til skolers behov. Det
6174 er enkelt og billig å installere og drifte, og det trenger ikke ny
6175 maskinvare for god ytelse.
</p
>
6177 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6179 <p
>Hardwarestøtten kunne vært bedre og i enda større grad
6180 installerbart rett ut av boksen. Distribusjonen har til tider hatt
6181 litt gammel programvare pga. at den følger Debian sine utgivelser.
6182 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
6183 distribusjoner i tillegg?
</p
>
6185 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6187 <p
>Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
6188 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
6189 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
6190 Telefonen min er en Android, og der bruker jeg programmene K-
9 Mail,
6191 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
6192 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
6193 og boost-bibliotekene for C++.
</p
>
6195 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6196 skoler til å ta i bruk fri programvare?
</strong
></p
>
6198 <p
>En bør fokusere på totalkostnader inkludert driftsbehov,
6199 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
6200 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
6201 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
6202 elevene. En bør også forbedre den fri programvaren ved testing,
6203 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
6204 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
6205 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
6206 konseptet til fylkes-/statsnivå, kanskje med bidrag til
6207 utviklingsarbeid fra disse som alle landets skoler kan få glede
6213 <title>Skolelinux-intervju: Odin Hetland Nøsen
</title>
6214 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</link>
6215 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</guid>
6216 <pubDate>Mon,
28 Mar
2011 13:
30:
00 +
0200</pubDate>
6217 <description><p
>Mine bloggposter om Linux i skolene i Norge førte til at inspektør
6218 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
6219 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
6220 fordelene kjent. Riktig nok bruker de ikke
6221 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på denne skolen,
6222 men jeg synes dette er en god anledning til å gjøre flere fasetter
6223 rundt Linux-økosystemet kjent, og tok et lite intervju.
</p
>
6225 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6227 <p
>Mitt navn er Odin Hetland Nøsen og er en
70-modell. Jeg er bosatt i
6228 Stavanger og jobber nå på
9. året som undervisninginspektør på
6229 Harestad skole i Randaberg kommune (nabokommune til Stavanger).
</p
>
6231 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6233 <p
>I
2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
6234 med å gå over fra Win98 til... noe annet. Vi testet en rekke
6235 forskjellige løsninger, deriblant Skolelinux, men endte opp med
6236 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
6237 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
6238 hele tiden vært bedre fornøyd med vår egen
"standardiserte
" løsning på
6239 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
6240 klientsiden.
</p
>
6242 <p
>I dag har vi på skolen vår en større linux-løsning med
400 klienter
6243 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
6244 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
6245 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
6246 virtuelle tjenere osv. Og IT-ansvarlig har en
80% stilling som
6247 IT-ansvarlig - og så er han KoH-lærer i de resterende
20% :-)
</p
>
6249 <p
>Du kan få en ide om hva vi holder på med om du går inn på
6250 <a href=
"http://www.gnuskole.no/
">http://www.gnuskole.no/
</a
>.
</p
>
6252 <p
>For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
6253 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
6254 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
6255 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
6256 nå har
<strong
>god
</strong
> linux-kompetanse ift. å drifte et større
6257 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
6258 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
6259 mot windows (de kjøper en
<strong
>masse
</strong
> konsulenttjenester
6260 fra ErgoGroup).
</p
>
6262 <p
>I kvantitet er Harestad og Grødem skole tilsammen et større
6263 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
6264 kommunen også har driftsansvar for. Vi har som sagt rundt
800
6265 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt
500
6266 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
6267 tjenestene våre er, men det gir allikevel et litt rart bilde når
6268 IT-avdelingen overhode ikke er interessert i å snakke med oss om
6269 hvordan vi gjør ting :-)
</p
>
6271 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6273 <p
>Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
6274 systemet er basert på fri programvare - og dermed fritt i ordets mange
6275 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
6276 (tross alt - et større windowssystem er ikke enkelt å holde live det
6277 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
6278 moderne for sluttbruker! Linux, i sine mange varianter,
6279 <strong
>ser
</strong
> nytt ut, fordi det hele tiden blir
6280 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
6281 et moderne GUI skal være (i motsetning til WinXP :-).
</p
>
6283 <p
>Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
6284 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
6285 som
"nye
" tynne klienter. I dag er vi mer bevisste fri
6286 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
6289 <p
>En av de
<strong
>store
</strong
> fordelene med fri programvare er at
6290 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
6291 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
6292 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
6293 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
6294 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
6295 interessert i en liten del av den.
</p
>
6297 <p
>Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
6298 i skole er for få i utgangspunktet - men vi får så
6299 <strong
>mye
</strong
> mer igjen for dem når vi bruker en linux-løsning
6300 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
6301 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
6302 windows-løsning, som det vi i dag drifter med linux.
</p
>
6304 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6306 <p
>Ikke all pedagogisk programvare er tilgjengelig. Det er en del
6307 programvare i skolen som er laget med utviklerverktøy som bare virker
6308 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
6309 "programmer
" som bare virker om du har tilgang til Microsoft Office,
6310 f.eks. AskiRaski.
</p
>
6312 <p
>Vi sliter også litt med at video-codecer ikke alltid er like lett å
6313 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
6314 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.
</p
>
6316 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6318 <p
>Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
6319 bruker mest er Firefox (jobber med Chrome, fordi det er
6320 <strong
>mye
</strong
> raskere med Flash enn Firefox), OpenOffice (skal
6321 over til LibreOffice), GIMP osv. Standardpakken av
6322 sluttbrukerprogrammer.
</p
>
6324 <p
>På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
6327 <p
>Personlig bruker jeg de fleste programmer over flere plattformer,
6328 men jeg har lagt meg til en vane å prioritere bruken av fri
6329 programvare også i Windows
7 og OSX.
</p
>
6331 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6332 skoler til å ta i bruk fri programvare?
</strong
></p
>
6334 <p
>Jeg er langt i fra sikker. For det første handler det mye om at
6335 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
6336 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
6337 har fra før. Dessuten - Select
6-avtalen til skolene gjør Microsoft
6338 skvettbillig.
</p
>
6340 <p
>Vi la vekt på effektiv drift av systemet - og at vi kunne øke
6341 antall maskiner uten å måtte øke budsjett for utstyr eller personell
6342 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
6343 ser vi at en ren linux-installasjon driftes til halve prisen av en
6344 Microsoft-løsning.
</p
>
6346 <p
>Vi har i praksis også sett at det lærerne (og elevene) liker er at
6347 vi tilbyr
<strong
>veldig
</strong
> mange tjenester som ikke er så
6348 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
6349 <strong
>elevene
</strong
> også har epost, hjemmekontor osv. Det har vi
6350 også brukt som et vellykket argument mot Microsoft.
</p
>
6352 <p
>Den beste måten er selvfølgelig at noen bare bestemmer
6353 det. Problemet er å få dem som har makt til å bestemme det til faktisk
6354 å gjøre det ;-)
</p
>
6359 <title>Skolelinux-intervju: Astri Sletteng
</title>
6360 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</link>
6361 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</guid>
6362 <pubDate>Sun,
27 Feb
2011 12:
50:
00 +
0100</pubDate>
6363 <description><p
>En dame som har bidratt lenge til fri programvare i skoleverket og
6364 i foreningen som organiserer skolelinux-utviklersamlinger,
6365 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er neste
6366 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.
</p
>
6368 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6370 <p
>Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
6371 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
6372 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
6373 lærere. Har jobba som IKT veileder siden
2002.
</p
>
6375 <p
>Det viktigste for meg som IKT veileder er å få fundamentert den
6376 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
6377 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
6378 gjøres i nært samarbeid med skolens ledelse.
</p
>
6380 <p
>Min viktigste jobb som IKT veileder er å være motivator og pådriver
6381 i IKT arbeidet ved skolen.
</p
>
6383 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6385 <p
>Jobber i en kommune hvor vi satser på Fri programvare. I
2004 ble
6386 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
6387 alle skolene i kommunen. Jeg har dermed en god del erfaring med
6388 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
6391 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6393 <p
>Siden vi jobber med åpen kildekode kan vi få programmene og
6394 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
6395 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
6396 for oss at vi har digitale systemer som gjør at vi kan følge
6397 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
6398 Skolelinux.
</p
>
6400 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6402 <p
>Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
6403 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
6404 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
6407 <p
>Vi har også noen utfordringer når det kommer til spesielle
6408 programmer som enkelte elever er avhengige av ? og som ikke er
6409 plattform uavhengige. Her har vi i Friprog-verden, men også
6410 departement en jobb å gjøre.
</p
>
6412 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6414 <p
>Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
6415 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
6416 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
6417 og Joomla som hjemmeside.
<p
>
6419 <p
>Det er de jeg kommer på i farten. I tillegg har vi Smartboard
6420 installert på server, men det regnes vel ikke som fri programvare?
</p
>
6422 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6423 skoler til å ta i bruk fri programvare?
</strong
></p
>
6425 <p
>Først og fremst trenger skolen oppetider på sine datasystemer. Syns
6426 også at det at vi kan få tilpasset plattform og systemer til vår bruk
6427 er en god strategi å bruke.
</p
>
6432 <title>Skolelinux-intervju: Rubén Romero y Cordero
</title>
6433 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</link>
6434 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</guid>
6435 <pubDate>Wed,
16 Feb
2011 12:
00:
00 +
0100</pubDate>
6436 <description><p
>Styret i foreningen som organiserer skolelinux-utviklersamlinger,
6437 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er fullt av
6438 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
6439 kommer fra Ubuntu-miljøet i tale.
</p
>
6441 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6443 <p
>Rubén Romero y Cordero,
81-modell, deltidspappa (
50%) for en jente
6444 på
6 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
6445 og til daglig har jeg kontakt med kunder fra hele verden. Min
6446 forkjærlighet for fri programvare har gjort at jeg har nå flere års
6447 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
6448 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
6449 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
6450 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
6451 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
6452 har brukt GNU/Linux siden
1997.
</p
>
6454 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6456 <p
>Som Debian bruker siden slutten av
90-tallet var det uunngåelig å
6457 ikke komme bort i Skolelinux. Dette var vel i slutten av
2001 når jeg
6458 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
6459 (Skolelinux
1.0) på release dagen.
</p
>
6461 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6463 <p
>Fri programvare bygges sten for sten i det åpne, slik at koden og
6464 prosessen den lages på kan gjennomskues av andre enn de som har laget
6465 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
6468 <p
>Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
6469 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
6470 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
6471 inn at slik tilnærming i skoleverkets klasserom, siden
6472 operativsystemet er en åpent platform som gir skolene muligheten til å
6473 dra nytte av programvare som er laget av tusenvis av mennesker verden
6474 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
6475 dele, forandre og forbedre OSet sitt uten begrensninger. I den
6476 forbindelsen representerer Skolelinux også konkrete resultater utfra
6477 samhandling på tvers av grenser.
</p
>
6479 <p
>Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
6480 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
6481 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
6482 community-drevet operativsystemplatform. Som i ethvert
6483 community-prosjekt har alle Skolelinux brukere muligheten til å
6484 påvirke retning av prosjektet og resultatet som gjenspeiles i
6485 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
6486 som burde fokuseres mer på.
</p
>
6488 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6490 <p
>De største ulempene er:
</p
>
6493 <li
>Mangel på kompetanse
</li
>
6494 <li
>Mangel av administrative verktøy som kunne hjelpe lokale IT
6495 avdelinger å bruke Skolelinux til mer enn bare en tjener for
6496 terminalklienter. Et eksempel: Zentyal sin web-dashboard.
</li
>
6499 <p
>Bedre og mer intuitive administrative verktøy kunne løst deler av
6500 problemet, men det er unektelig at ved bruk av Skolelinux må
6501 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
6502 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
6503 løsningene kan fungere på en tilfredstillende, om ikke riktig
6506 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6508 <p
>Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden
2000. I
6509 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
6510 som er tilgjengelige der. Med over
20.000 programmer å velge mellom er
6511 dette mer enn nok for de fleste brukerne.
</p
>
6513 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6514 skoler til å ta i bruk fri programvare?
</strong
></p
>
6516 <p
>Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
6517 programvare. De fleste utfordringene skolene har på IKT-siden kan
6518 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
6519 opplysning, kunnskap og kompetanse.
</p
>
6524 <title>Skolelinux-intervju: Morten Amundsen
</title>
6525 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</link>
6526 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</guid>
6527 <pubDate>Sun,
23 Jan
2011 12:
00:
00 +
0100</pubDate>
6528 <description><p
>Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
6529 styremedlem i
<a href=
"http://www.friprogramvareiskolen.no/
">foreningen
6530 FRISK
</a
> jeg har fått i tale i min intervjuserie med
6531 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-folk.
</p
>
6533 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6535 <p
>Jeg heter Morten Amundsen og jobber i
6536 <a href=
"http://www.friprog.no/
">Friprog.no
</a
>, men er for tiden leid
6537 ut til
<a href=
"http://www.bredbandsfylket.no/
">Bredbåndsfylket
6538 Troms
</a
> der jeg jobber med ett prosjekt som heter
6539 "<a href=
"http://www.bredbandsfylket.no/skolefjoela
.157417.no.html
">Skolefjøla
</a
>"
6540 Vi ser på en åpen løsning som integrerer eksisterende lukkete
6541 løsninger sammen med fri programvare. Målet er å gi elever og lærere
6542 en plattform som de kan tilpasse utfra behov.
</p
>
6544 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6546 <p
>Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
6547 entusiastiske skolelinuxbrukere og skeptiske
"forståsegpåere
" :-)
</p
>
6549 <p
>Jeg husker en leverandør av et stort OS for noen år siden mente at
6550 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
6551 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
6552 skikkelige
"IT-folk
" søker alltid å utvide sin kunnskap.
6554 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6556 <p
>Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
6557 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
6558 elevene skal jobbe.
</p
>
6560 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6562 <p
>Det største hinderet er det vi opplever på andre områder rundt
6563 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
6564 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
6565 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
6566 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
6567 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
6568 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
6569 og det er synd.
</p
>
6571 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6573 <p
>Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
6574 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
6575 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
6576 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
6577 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
6578 av maskinvaren.
</p
>
6580 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6581 skoler til å ta i bruk fri programvare?
</strong
></p
>
6583 <p
>Tror en blanding av krav og informasjon er veien å gå. Krav om
6584 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
6585 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
6586 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
6587 få mest mulig læring for pengene man har.
</p
>
6592 <title>Skolelinux-intervju: Sturle Sunde
</title>
6593 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</link>
6594 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</guid>
6595 <pubDate>Wed,
19 Jan
2011 12:
00:
00 +
0100</pubDate>
6596 <description><p
>Denne gang har jeg fått tak i en mangeårig unix-mann som etter
6597 mange år ved Universitetet i Oslo, der jeg først traff ham, har
6598 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
6599 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-oppsettet i
6602 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6604 <p
>Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
6605 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
6606 skulane i Flora kommune.
10 skular og meir enn
700 maskiner med
6607 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
6608 unix-drift ved Universitetets senter for informasjonsteknologi ved
6609 Universitetet i Oslo.
</p
>
6611 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6613 <p
>Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
6614 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
6615 først i
2008, då eg tok til i min noverande jobb, at eg fekk bruk for
6616 Skulelinux for alvor.
</p
>
6618 <p
>Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
6619 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
6620 ferdig levert i september året før. Dette viste seg å ta mykje lenger
6621 tid, og i haustferien
2008 hadde dei endå ikkje klart å få opp ei
6622 fungerande løysing. Situasjonen var prekær for den største skulen i
6623 kommunen med meir enn
500 elevar på ungdomssteget. Skulen hadde brukt
6624 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
6625 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
6626 utanfor prosjektet og installerte Skulelinux på den. Etter litt
6627 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
6628 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
6629 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
6630 framleis har same brukarnamn og passord over alt. Dette berre
6631 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
6632 skulle få levert med Skulelinux.
</p
>
6634 <p
>Det høyrer med til historia at det nye systemet eg skulle drive frå
6635 januar
2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
6636 dei, og har von om å fullføre leveransen i løpet av
2011.
</p
>
6638 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6640 <p
>Det er veldig mange. Eg skal ta nokre få.
</p
>
6642 <p
>Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
6643 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
6644 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
6645 kan alle feil rettast og alle program oppgraderast på alle maskiner
6646 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
6647 på kontoret og passe på alle tenarane i kommunen derifrå.
</p
>
6651 <li
>Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
6652 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
6653 og
2 GiB RAM held lenge for eit typisk klasserom med
30 tynnklientar,
6654 og det er lett å utvide med fleire.
6656 <li
>Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
6657 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
6658 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
6659 halvtjukke klientar kan kjøpast brukt for under
1000-lappen, og det er
6660 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
6661 krav til kraftigare tenar heller.
6663 <li
>Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
6664 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
6665 elevar som klussar med installert programvare, for dei klarar ikkje å
6666 øydeleggje for nokon andre enn seg sjølve.
6670 <p
>Skulelinux er lagt opp til å vere veldig lett å installere rett ut
6671 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
6672 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
6673 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
6674 viktig for ein stressa lærar fem minutt før det ringer inn.
</p
>
6676 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6678 <p
>All den ferdige konfigurasjonen gjer det tungvint å tilpasse
6679 Skulelinux til eit system som skal fungere saman med mange andre
6680 installasjonar i eit felles datanett for skulane i ein kommune. Det
6681 heile er prekonfigurert for ein skule, og utviding til mange skular
6682 med eigne tenarar er ikkje berre enkelt.
</p
>
6684 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6686 <p
>Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
6687 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
6688 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
6689 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
6690 som passar best til kvar del av jobben.
</p
>
6692 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6693 skoler til å ta i bruk fri programvare?
</strong
></p
>
6695 <p
>Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
6696 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
6697 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
6698 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
6699 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
6700 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
6701 desse skulane har ikkje råd til å betale for dette.
</p
>
6703 <p
>Den andre og kanskje viktigare målgruppa er dei meir eller mindre
6704 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
6705 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
6706 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
6707 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
6708 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
6709 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
6710 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
6711 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
6712 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
6713 ein kommune er ein god måte å få ein fot inn døra som leverandør til
6714 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
6715 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
6716 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
6717 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
6718 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
6719 Det er eit godt produkt, brukt av mange og godt likt.»
</p
>
6724 <title>Skolelinux-intervju: Embrik Kaslegard
</title>
6725 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</link>
6726 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</guid>
6727 <pubDate>Sun,
16 Jan
2011 12:
00:
00 +
0100</pubDate>
6728 <description><p
>Neste ut i min intervjuserie med folk i
6729 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
> er
6730 lærer, mangeårig bidragsyter på epostlistene og tidligere
6731 Skolelinux-administrator på en skole i Hemsedal.
</p
>
6733 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6735 <p
>Embrik Kaslegard,
1964-modell, fire barn (
7-
20 år). Begynte som
6736 lærer i
1989 - har hatt IKT-ansvar siden første året i jobb. Har
6737 jobbet som lærer/IKT-ansvarlig uavbrutt siden
1989. Jobbet med
6738 Skolelinux fra
2004 til
2010. Nå har jeg fått ny arbeidsplass og er
6739 40% lærer og
60% IKT med Windows XP, Win2003 server og et regionalt
6740 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
6741 på skolen.
</p
>
6743 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6745 <p
>Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
6746 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
6747 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
6748 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
6749 PC-er var en av tingene vi sparte på. Derfor kjøpe vi
72 pc-er for
390
6750 pr stk. En filtjener og en applikasjonsserver.
</p
>
6752 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6754 <p
>Fordelen er at så mye er satt opp fra starten. I tillegg er det
6755 tydelig at pakka er laga for skoleverket. Brukerne har egne
6756 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
6757 tenke på virus. Brukerne har ikke mulighet til å ødelegge
6758 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
6759 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
6760 er ferdig og det er
"enkelt
" å designe lokale mappestrukturer via
6761 skeleton. Noen av oss i skoleverket mener skolen skal være en
6762 "mot-kultur
". Da er Skolelinux et av valgene man kan ta. Et annet er å
6763 spise på indisk restaurant i stedet for Mc Donald
's når vi er på bytur
6764 osv.. Ordene deling, frihet, dugnad osv er positive ord i
6765 skoleverket. Det er viktig at elevene blir bevisst dette.
</p
>
6767 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6769 <p
>Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
6770 før. For IKT-personer på skolene som skal drifte dette er det
6771 problematisk med kommandoer i terminalen. I tillegg er det alt for
6772 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
6773 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
6774 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
6775 de gjorde før, som frittsående programmer som installeres på en
6776 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
6777 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
6778 osv. Men dette er programmer for enkelt-elever eller små grupper av
6779 elever. Det som bør være fokus er at alle undervisningsressurser som
6780 lages for nettet skal være nettleseruavhengig.
</p
>
6782 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6784 <p
>OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
6785 videoavspiller og av og til streaming av film. Gimp bruker jeg i
6786 undervisningen til bildemanipulering. Firefox og Chrome er mine
6787 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
6788 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
6789 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
6790 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
6791 installert. Jeg bruker Clonezilla på Ubuntu
10.04 til kloning av
6792 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
6793 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
6794 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
6795 (no-machine), Kino, Rythmbox...
</p
>
6797 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6798 skoler til å ta i bruk fri programvare?
</strong
></p
>
6800 <p
>Jeg tror oppsøkende virksomhet er den rette strategien.
6801 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
6802 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
6803 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
6804 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
6805 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
6806 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
6807 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
6808 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
6809 går på
"utrangert
" utstyr, men dette bør bare presenteres som et
6810 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
6811 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
6812 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
6813 tregt. Det er kjempefint med skoler som har kommet seg frem til
6814 Skolelinux og fri programvare av seg selv, men de lever på nåde.
6815 Slike valg må fundamenteres hos skoleeier.
</p
>
6817 <p
>Oppdatering
2011-
01-
16 22:
40: Oppdatert svarene for de tre siste
6818 spørsmålene litt mer tekst fra Embrik.
</p
>
6823 <title>Skolelinux-intervju: Viggo Fedreheim
</title>
6824 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</link>
6825 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</guid>
6826 <pubDate>Wed,
12 Jan
2011 12:
00:
00 +
0100</pubDate>
6827 <description><p
>Jeg fortsetter min intervjuserie med folk i
6828 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Denne
6829 gang er det en av folkene som har vært med lenge og som har tatt i
6830 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
6831 Han er styremedlem i
6832 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen
6833 FRISK
</a
>.
</p
>
6835 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6837 <p
>Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
6838 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt
17
6839 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
6840 mellom all driftingen. For tiden arbeider jeg med en sentral
6841 LDAP-tjener for alle skoleservere samt våre Moodle- og
6842 Joomla-installasjoner.
</p
>
6844 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6846 <p
>Gjennom en eller annen nettavis i
2001 der var det skrevet om
6847 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.
</p
>
6849 <p
>Det startet i
2002 ved at jeg installerte en av de første utgavene
6850 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
6851 oppe fram til desember
2003 da jeg sluttet på den skolen og begynte i
6852 ny jobb i Narvik kommune.
</p
>
6854 <p
> I Narvik kommune var det i
2004 kun
2 servere på da totalt
15
6855 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
6856 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
6857 virket å være formidabel. Men med hjelp av gode kollegaer og leder
6858 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
6859 i august
2004. I denne planen ble det bestemt at Narvik kommune skulle
6860 bruke Skolelinux. Her ble det også satt av midler til kabling av god
6861 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
6862 dag har vi
17 servere hvorav
13 er på Skolelinux, med ca
1500 klienter
6863 basert på tynne,
"halvtykke
" og et stort antall bærbare pcer basert på
6866 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6868 <p
>Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
6869 enn for andre systemer.
</p
>
6871 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6873 <p
>Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
6874 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
6877 <p
>Eksempler er Relemo, Lindys (lingit sine programmer),
5plus
6878 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.
</p
>
6880 <p
> Men det ser ut for at mange leverandører går over til mer
6881 nettbaserte programmer istedet for å installere lokalt. Dette med
6882 enkelte leverandører som ikke kan levere programmer til Linux er et
6883 lite problem og over tid tror jeg at denne barrieren er borte.
</p
>
6885 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6887 <p
>Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
6888 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
6894 <title>Skolelinux-intervju: Arnt Ove Gregersen
</title>
6895 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</link>
6896 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</guid>
6897 <pubDate>Sun,
9 Jan
2011 12:
00:
00 +
0100</pubDate>
6898 <description><p
>Inspirert av
6899 <a href=
"http://raphaelhertzog.com/tag/interview/
">intervjurunden
</a
>
6900 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
6901 lyst til å gjøre det samme med folk i
6902 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Håpet
6903 er at de som til daglig bidrar til å fremme fri programvare i
6904 skoleverket og utvikler en linux-distribusjon spesiallaget for
6905 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
6906 til Skolelinux-prosjektet.
</p
>
6908 <p
>Først ut er nyvalgt leder i
6909 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen FRISK
</a
> som
6910 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
6911 alltid flere medlemmer, så
6912 <a href=
"http://medlem.friprogramvareiskolen.no/index.php?page=signup
">meld
6913 deg gjerne inn
</a
> hvis du vil støtte oss.
</p
>
6915 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6917 <p
><!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på
32 år som
6918 for tiden bor Trondheim. --
>
6919 Mitt navn er Arnt Ove Gregersen, jeg er
32 år og bor for tiden i Trondheim.
6921 Her jobber jeg som systemutvikler i et firma
6922 som heter
<a href=
"http://www.geomatikk-ikt.no/
">Geomatikk IKT AS
</a
>,
6923 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
6924 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
6925 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
6926 primært hjemmesiden til Skolelinux-prosjektet og
6927 <a href=
"http://linuxveiviseren.no/
">Linux-veiviseren
</a
> jeg har
6928 jobbet med her, men jeg har også gjort en del arbeid i forhold til
6929 FRISK sin hjemmeside.
</p
>
6931 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6933 <p
>Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
6934 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
6935 og ville hjelpe til så godt jeg kunne. Dette var vel i
2002 eller
6938 <p
>Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
6939 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
6942 <p
>I etterkant av presentasjonen startet jeg og noen andre fra
6943 Trondheim
"Skolelinux-prosjektet i Sør-Trøndelag
" . Hvor vi var med å
6944 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
6945 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
6946 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
6947 på dugnad på Brundalen videregående skole hvor vi installerte
6948 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.
</p
>
6950 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6952 <p
>Det bygger på fri programvare og har lav kostnad i forhold til
6953 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
6954 en arkitektur med sentral-drift som gir mange driftfordeler. I
6955 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
6956 bruke dem til å ansette f,eks flere lærere om det er ønskelig.
</p
>
6958 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6960 <P
>Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
6961 Drillpro om jeg ikke husker feil.
</p
>
6963 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6965 <p
>Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
6966 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
6967 GIMP og Blender til
3d-modellering . Dessverre har Blender en bratt
6968 læringskurve i starten, men det er absolutt verdt det.
6970 <p
>Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
6971 Thunderbird og Evolution til e-post,
6973 <p
>På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
6975 <p
>Når jeg får tid til å spille bruker jeg som regel et strategi-spill
6976 som er basert på TA Spring-motoren (springrts.com), her er det et
6977 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
6978 å bli hektet :)
</p
>
6983 <title>Inspirerende fra en ukjent Skolelinux-skole
</title>
6984 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</link>
6985 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</guid>
6986 <pubDate>Tue,
4 Jan
2011 07:
50:
00 +
0100</pubDate>
6987 <description><p
>Følgende inspirerende historie fant jeg i
6988 <a href=
"http://www.digi.no/php/ny_debatt.php?id=
858869#innlegg_770926
">kommentarfeltet
6989 hos digi.no
</a
> i forbindelse med en trist sak om hvordan
6990 <a href=
"http://www.digi.no/
858869/datakaos-etter-linux-satsing
">skolen
6991 i Hemsedal har fått ødelagt
</a
> sin Skolelinux-installasjon. Jeg har
6992 fikset endel åpenbare skrivefeil for lesbarhetens skyld.
</p
>
6995 <p
><strong
>Lignende situasjon i annen kommune, se bare her:
</strong
>
6996 <br
>av Inspektør Siri (gjest)
6998 <p
>Kommunen min har to omtrent jevnstore tettsteder, og en
6999 ungdomsskole i hvert av tettstedene. Den minste av disse har ca
300
7000 elever og til denne sogner det
3 barneskoler. Den største har ca
350
7001 elever og til denne sogner det
4 barneskoler.
</p
>
7005 <li
>Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
7006 bare blitt gitt smuler i ny og ne. Det er kun den største av
7007 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
7008 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
7009 at vi bestemte oss for å ta ting i egne hender, og da vha
7010 skolelinux. En testinstallasjon med
10 gamle PCer ble gjort, og vi så
7011 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
7012 egen PC på arbeidsplassene sine (
2004), og så sette opp
16 PCer på to
7013 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
7014 aldri dyrere enn
1000 kr pr klient. For to år siden så hadde vi
7015 klienter i alle klasserom, og totalt hadde vi da rundt
250 stk. Rundt
7016 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
7017 resten, og kjører også en egen server. Servere har vi også kjøpt
7018 brukt,
2 år gamle servere koster
6-
7000 kroner.
</li
>
7020 <li
>Skolen vår er et relativt gammelt bygg, men en meget dyktig
7021 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
7022 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
7023 som er mulig å fjernstyre.
</li
>
7025 <li
>Vi har i all hovedsak greid å få dette til over eget budsjett, men
7026 vi har også passet på å få penger når de andre skolene har fått
7027 bærbare PCer til lærere osv.
</li
>
7029 <li
>Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
7030 en maskinpark som de andre av kommunens skoler bare kan drømme
7035 <p
>Så skjer det som ofte skjer. Det kommer en eller annen
7036 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
7037 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
7038 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
7039 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
7040 hensyn til skolen vår. Dette til tross for at vi alene har like mange
7041 datamaskiner som de andre til sammen.
</p
>
7045 <li
>Det blir krevd at vi skal innlemmes i de kommunale systemet, og
7046 det er VI som får ansvar for at dette kommer på plass. Og det er her
7047 de horrible tingene begynner å skje.
</li
>
7049 <li
>Det settes opp en lukket Exchange server som gjør av vi ikke kan
7050 hente epost for våre ansatte. Og det kreves at vi finner løsning på
7053 <li
>Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
7054 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
7055 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
7056 faktisk å åpne de porter OSV som vi måtte bruke.
</li
>
7058 <li
>Vi blir pålagt å flytte på innsiden av det kommunale
7059 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
7060 elever. Å få åpnet porter i kommunal brannmur var ikke
7061 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen.
</li
>
7063 <li
>Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
7067 <p
>Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
7068 få bedre datatetthet, og komme opp på et nivå som ligner det vi
7069 har. De ser at vi kan avholde eksamen hvor alle
10. klassingene får
7070 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
7071 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
7072 videre til at kommunen endelig innser at de må ta grep.
</p
>
7074 <p
>Grepet betyr sentralisering, og farvel til vår plattform får vi
7075 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
7076 være en del av. Det blir helt klart at vi må redusere antall maskiner,
7077 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
7078 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
7079 blitt hørt i forbindelse med endringer som er betydelig for vår
7080 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
7081 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
7082 vedtaket kan ikke administrasjonen i kommunene helt uten videre
7083 tilsidesette.
</p
>
7085 <p
>I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
7086 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
7087 systematisk motarbeidet.
</p
>
7089 <p
>I dag har de andre skolene fått sine bærbare maskiner til elever og
7090 lærere, men etter
2 år med innkjøring er det fremdeles problemer
7095 <li
>Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
7096 det er for mye arbeid å renske disse for innhold slik at juks ikke er
7099 <li
>Utskrift er et mareritt, etter sigende pga at utskrift først
7100 sendes til sentral server, og så sendes ut til rett skriver. I snitt
7101 så tar det
7-
8 minutter før utskrift starter på enkelte av
7104 <li
>Trådløst skaper store problemer, og det er i perioder helt umulig
7105 å komme seg på nett. Og lagring på felles server er bare å glemme i
7106 perioder.
</li
>
7110 <p
>Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
7111 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
7112 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
7113 rutine her nå.
</p
>
7117 <li
>Vi har fremdeles et system som vi styrer helt selv.
</li
>
7118 <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
>
7119 <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
>
7120 <li
>Vi har vist at vi greier å opprettholde en dobbelt så stor datapark som naboskolen, og det til en billigere penge.
</li
>
7121 <li
>Vi har datastøtte og support på huset, ALLTID tilgjengelig. De andre skolene må vente flere dager hvis det ikke er noe kritisk.
</li
>
7122 <li
>Vår IKT-ansvarlig har
50% stilling som lærer og
50% som IKT-ansvarlig.
</li
>
7123 <li
>Vi har en lærer på hvert trinn som har
3 timer i uka til å drive support/støtte til de andre lærerne.
</li
>
7124 <li
>Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss.
</li
>
7128 <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
>
7130 <p
>Beklager hvis dette ble litt usammenhengende, men det ble tastet i
7131 fei, og jeg har ikke lest gjennom
</p
>
7134 <p
>Det kom raskt et lite svar:
</p
>
7137 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
7138 <br
>av captain_obvious
</p
>
7140 <p
>Inspirerende å lese. Har dere gjort noe for å fortelle denne
7141 historien videre?
</p
>
7143 <p
>Hadde vært svært interessant om dere tok kontakt med dokument
2 eller
7144 lignende for å fortelle hvordan det egentlig står til med
7145 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
7146 raffinere innlegget ditt og få en gjesteartikkel på digi.no
</p
>
7149 <p
>Og deretter en lengre oppfølging.
</p
>
7152 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
7153 <br
>av Inspektør Siri (gjest)
7155 <p
>Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
7156 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
7157 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
7158 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
7159 større grad enn hva som har vært tilfelle. VI kan også dokumentere
7160 flere brudd på anbudsregler, og vi kjenner til at relativt store
7161 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
7162 slett ikke tør melde fra av redsel for å få et dårlig rykte.
</p
>
7164 <p
>Alt ser ut til å roe seg ned, og vi har fått opp øynene på
7165 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
7166 det vil bare rote til igjen.
</p
>
7168 <p
>Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
7169 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
7170 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
7171 første timen på jobb,
0730-
0830 kun til å gå ute på arbeidsplassene
7172 til læreren. Dette for å kunne svare på små og store problem, gi tips
7173 og råd, eller bare for å plukke opp hva som er behovet ute i
7174 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
7175 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
7176 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
7177 utrolig hva som kommer fram.
</p
>
7181 <li
>Jeg ser at mange bruker økonomi som argument i forhold til å bruke
7182 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
7183 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
7184 med kommunens IT-avdeling har gjort at vi har fått et noe annet
7185 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
7186 samme løsning selv om den var dyrere. At vi slipper langt billigere
7187 unna, som følge av
0,- lisenskostnader og lave maskinvarekostnader, er
7188 bare en bonus.
</li
>
7190 <li
>Etter å ha kranglet oss til å få skikkelig oversikt over hva de
7191 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
7192 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
7193 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
7194 kjøpt inn
3 videokamera i semiproff-klassen for å kunne lage film,
7195 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
7196 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
7197 gang med å teste ut tablets på svake elever. Håpet et at teknologien
7198 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
7199 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
7200 overraskende inspirerende for en del av elevene. Vi har også oss på
7201 fag på en høyskole litt lengre sør for oss, slik at
3 av oss nå skal
7202 ta faget
"Linux tjenestedrift
". Som inspektør og en del av skolens
7203 administrasjon er det veldig praktisk å kunne trå til hvis det
7204 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
7205 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
7206 er lett for flere av oss å ta del i den daglige driften. Vi har svært
7207 stor nytte av lærling (som også hjelper to av naboskolene), men det er
7208 nesten blitt slik at det er om å gjøre å komme til først for å få løse
7209 problem. Det å få fingrene på problem og utfordringer er den aller
7210 beste læremester.
</li
>
7214 <p
>Når vi nå tar til med planlegging av ny skole, så vil det være med
7215 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
7216 kommer i all hovedsak til å legge kabel til alle tenkelige og
7217 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
7220 <p
>Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
7221 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
7222 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
7223 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
7224 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
7225 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
7226 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
7227 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
7228 "Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
7229 jeg da lære?
"</p
>
7233 <p
>Det er veldig hyggelig å høre at
7234 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> fungerer så bra i
7235 skoleverdagen etter å ha jobbet med det i
10 år.
</p
>
7240 <title>How to test if a laptop is working with Linux
</title>
7241 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</link>
7242 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</guid>
7243 <pubDate>Wed,
22 Dec
2010 14:
55:
00 +
0100</pubDate>
7244 <description><p
>The last few days I have spent at work here at the
<a
7245 href=
"http://www.uio.no/
">University of Oslo
</a
> testing if the new
7246 batch of computers will work with Linux. Every year for the last few
7247 years the university have organised shared bid of a few thousand
7248 computers, and this year HP won the bid. Two different desktops and
7249 five different laptops are on the list this year. We in the UNIX
7250 group want to know which one of these computers work well with RHEL
7251 and Ubuntu, the two Linux distributions we currently handle at the
7252 university.
</p
>
7254 <p
>My test method is simple, and I share it here to get feedback and
7255 perhaps inspire others to test hardware as well. To test, I PXE
7256 install the OS version of choice, and log in as my normal user and run
7257 a few applications and plug in selected pieces of hardware. When
7258 something fail, I make a note about this in the test matrix and move
7259 on. If I have some spare time I try to report the bug to the OS
7260 vendor, but as I only have the machines for a short time, I rarely
7261 have the time to do this for all the problems I find.
</p
>
7263 <p
>Anyway, to get to the point of this post. Here is the simple tests
7264 I perform on a new model.
</p
>
7268 <li
>Is PXE installation working? I
'm testing with RHEL6, Ubuntu Lucid
7269 and Ubuntu Maverik at the moment. If I feel like it, I also test with
7270 RHEL5 and Debian Edu/Squeeze.
</li
>
7272 <li
>Is X.org working? If the graphical login screen show up after
7273 installation, X.org is working.
</li
>
7275 <li
>Is hardware accelerated OpenGL working? Running glxgears (in
7276 package mesa-utils on Ubuntu) and writing down the frames per second
7277 reported by the program.
</li
>
7279 <li
>Is sound working? With Gnome and KDE, a sound is played when
7280 logging in, and if I can hear this the test is successful. If there
7281 are several audio exits on the machine, I try them all and check if
7282 the Gnome/KDE audio mixer can control where to send the sound. I
7283 normally test this by playing
7284 <a href=
"http://www.nuug.no/aktiviteter/
20101012-chef/
">a HTML5
7285 video
</a
> in Firefox/Iceweasel.
</li
>
7287 <li
>Is the USB subsystem working? I test this by plugging in a USB
7288 memory stick and see if Gnome/KDE notices this.
</li
>
7290 <li
>Is the CD/DVD player working? I test this by inserting any CD/DVD
7291 I have lying around, and see if Gnome/KDE notices this.
</li
>
7293 <li
>Is any built in camera working? Test using cheese, and see if a
7294 picture from the v4l device show up.
</li
>
7296 <li
>Is bluetooth working? Use the Gnome/KDE browsing tool to see if
7297 any bluetooth devices are discovered. In my office, I normally see a
7300 <li
>For laptops, is the SD or Compaq Flash reader working. I have
7301 memory modules lying around, and stick them in and see if Gnome/KDE
7302 notice this.
</li
>
7304 <li
>For laptops, is suspend/hibernate working? I
'm testing if the
7305 special button work, and if the laptop continue to work after
7308 <li
>For laptops, is the extra buttons working, like audio level,
7309 adjusting background light, switching on/off external video output,
7310 switching on/off wifi, bluetooth, etc? The set of buttons differ from
7311 laptop to laptop, so I just write down which are working and which are
7314 <li
>Some laptops have smart card readers, finger print readers,
7315 acceleration sensors etc. I rarely test these, as I do not know how
7316 to quickly test if they are working or not, so I only document their
7317 existence.
</li
>
7321 <p
>By now I suspect you are really curious what the test results are
7322 for the HP machines I am testing. I
'm not done yet, so I will report
7323 the test results later. For now I can report that HP
8100 Elite work
7324 fine, and hibernation fail with HP EliteBook
8440p on Ubuntu Lucid,
7325 and audio fail on RHEL6. Ubuntu Maverik worked with
8440p. As you
7326 can see, I have most machines left to test. One interesting
7327 observation is that Ubuntu Lucid has almost twice the frame rate than
7328 RHEL6 with glxgears. No idea why.
</p
>
7333 <title>Debian Edu development gathering and General Assembly for FRiSK
</title>
7334 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</link>
7335 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</guid>
7336 <pubDate>Mon,
29 Nov
2010 18:
40:
00 +
0100</pubDate>
7337 <description><p
>On friday, the first Debian Edu / Skolelinux
7338 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2010-
12-
03-
05-Oslo
">development
7339 gathering
</a
> in a long time take place here in Oslo, Norway. I
7340 really look forward to seeing all the good people working on the
7341 Squeeze release. The gathering is open for everyone interested in
7342 learning more about Debian Edu / Skolelinux.
</p
>
7344 <p
>On Saturday, the Norwegian member organization taking care of
7345 organizing these development gatherings, Fri Programvare i Skolen,
7347 <a href=
"http://friprogramvareiskolen.no/Genfors/
2010">General Assembly
7348 for
2010</a
>. Membership is open for all, and currently there are
388
7349 people registered as members. Last year
32 members cast their vote in
7350 the memberdb based election system. I hope more people find time to
7351 vote this year.
</p
>
7356 <title>Why isn
't Debian Edu using VLC?
</title>
7357 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</link>
7358 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</guid>
7359 <pubDate>Sat,
27 Nov
2010 11:
30:
00 +
0100</pubDate>
7360 <description><p
>In the latest issue of Linux Journal, the readers choices were
7361 presented, and the winner among the multimedia player were VLC.
7362 Personally, I like VLC, and it is my player of choice when I first try
7363 to play a video file or stream. Only if VLC fail will I drag out
7364 gmplayer to see if it can do better. The reason is mostly the failure
7365 model and trust. When VLC fail, it normally pop up a error message
7366 reporting the problem. When mplayer fail, it normally segfault or
7367 just hangs. The latter failure mode drain my trust in the program.
<p
>
7369 <p
>But even if VLC is my player of choice, we have choosen to use
7370 mplayer in
<a href=
"http://www.skolelinux.org/
">Debian
7371 Edu/Skolelinux
</a
>. The reason is simple. We need a good browser
7372 plugin to play web videos seamlessly, and the VLC browser plugin is
7373 not very good. For example, it lack in-line control buttons, so there
7374 is no way for the user to pause the video. Also, when I
7375 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">last
7376 tested the browser plugins
</a
> available in Debian, the VLC plugin
7377 failed on several video pages where mplayer based plugins worked. If
7378 the browser plugin for VLC was as good as the gecko-mediaplayer
7379 package (which uses mplayer), we would switch.
</P
>
7381 <p
>While VLC is a good player, its user interface is slightly
7382 annoying. The most annoying feature is its inconsistent use of
7383 keyboard shortcuts. When the player is in full screen mode, its
7384 shortcuts are different from when it is playing the video in a window.
7385 For example, space only work as pause when in full screen mode. I
7386 wish it had consisten shortcuts and that space also would work when in
7387 window mode. Another nice shortcut in gmplayer is [enter] to restart
7388 the current video. It is very nice when playing short videos from the
7389 web and want to restart it when new people arrive to have a look at
7390 what is going on.
</p
>
7395 <title>Lenny-
>Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove
</title>
7396 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html
</link>
7397 <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>
7398 <pubDate>Mon,
22 Nov
2010 14:
15:
00 +
0100</pubDate>
7399 <description><p
>Michael Biebl suggested to me on IRC, that I changed my automated
7400 upgrade testing of the
7401 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
7402 Gnome and KDE Desktop
</a
> to do
<tt
>apt-get autoremove
</tt
> when using apt-get.
7403 This seem like a very good idea, so I adjusted by test scripts and
7404 can now present the updated result from today:
</p
>
7406 <p
>This is for Gnome:
</p
>
7408 <p
>Installed using apt-get, missing with aptitude
</p
>
7410 <blockquote
><p
>
7415 browser-plugin-gnash
7422 freedesktop-sound-theme
7424 gconf-defaults-service
7439 gnome-desktop-environment
7443 gnome-session-canberra
7448 gstreamer0.10-fluendo-mp3
7454 libapache2-mod-dnssd
7457 libaprutil1-dbd-sqlite3
7460 libboost-date-time1.42
.0
7461 libboost-python1.42
.0
7462 libboost-thread1.42
.0
7464 libchamplain-gtk-
0.4-
0
7466 libclutter-gtk-
0.10-
0
7473 libfreerdp-plugins-standard
7488 libgnomepanel2.24-cil
7493 libgtksourceview2.0-common
7494 libmono-addins-gui0.2-cil
7495 libmono-addins0.2-cil
7496 libmono-cairo2.0-cil
7497 libmono-corlib2.0-cil
7498 libmono-i18n-west2.0-cil
7499 libmono-posix2.0-cil
7500 libmono-security2.0-cil
7501 libmono-sharpzip2.84-cil
7502 libmono-system2.0-cil
7505 libndesk-dbus-glib1.0-cil
7506 libndesk-dbus1.0-cil
7516 libtelepathy-farsight0
7525 nautilus-sendto-empathy
7529 python-aptdaemon-gtk
7531 python-beautifulsoup
7546 python-gtksourceview2
7557 python-pkg-resources
7564 python-twisted-conch
7570 python-zope.interface
7575 rhythmbox-plugin-cdrecorder
7582 system-config-printer-udev
7584 telepathy-mission-control-
5
7595 </p
></blockquote
>
7597 <p
>Installed using apt-get, removed with aptitude
</p
>
7599 <blockquote
><p
>
7605 fast-user-switch-applet
7624 libgtksourceview2.0-
0
7626 libsdl1.2debian-alsa
7632 system-config-printer
7637 </p
></blockquote
>
7639 <p
>Installed using aptitude, missing with apt-get
</p
>
7641 <blockquote
><p
>
7642 gstreamer0.10-gnomevfs
7643 </p
></blockquote
>
7645 <p
>Installed using aptitude, removed with apt-get
</p
>
7647 <blockquote
><p
>
7649 </p
></blockquote
>
7651 <p
>This is for KDE:
</p
>
7653 <p
>Installed using apt-get, missing with aptitude
</p
>
7655 <blockquote
><p
>
7657 </p
></blockquote
>
7659 <p
>Installed using apt-get, removed with aptitude
</p
>
7661 <blockquote
><p
>
7664 </p
></blockquote
>
7666 <p
>Installed using aptitude, missing with apt-get
</p
>
7668 <blockquote
><p
>
7682 kdeartwork-emoticons
7684 kdeartwork-theme-icon
7688 kdebase-workspace-bin
7689 kdebase-workspace-data
7703 kscreensaver-xsavers
7718 plasma-dataengines-workspace
7720 plasma-desktopthemes-artwork
7721 plasma-runners-addons
7722 plasma-scriptengine-googlegadgets
7723 plasma-scriptengine-python
7724 plasma-scriptengine-qedje
7725 plasma-scriptengine-ruby
7726 plasma-scriptengine-webkit
7727 plasma-scriptengines
7728 plasma-wallpapers-addons
7729 plasma-widget-folderview
7730 plasma-widget-networkmanagement
7734 xscreensaver-data-extra
7736 xscreensaver-gl-extra
7737 xscreensaver-screensaver-bsod
7738 </p
></blockquote
>
7740 <p
>Installed using aptitude, removed with apt-get
</p
>
7742 <blockquote
><p
>
7744 google-gadgets-common
7762 libggadget-qt-
1.0-
0b
7767 libkonqsidebarplugin4a
7776 libplasma-geolocation-interface4
7778 libplasmagenericshell4
7792 libsmokeknewstuff2-
3
7793 libsmokeknewstuff3-
3
7795 libsmokektexteditor3
7803 libsmokeqtnetwork4-
3
7809 libsmokeqtuitools4-
3
7821 plasma-dataengines-addons
7822 plasma-scriptengine-superkaramba
7823 plasma-widget-lancelot
7824 plasma-widgets-addons
7825 plasma-widgets-workspace
7829 update-notifier-common
7830 </p
></blockquote
>
7832 <p
>Running apt-get autoremove made the results using apt-get and
7833 aptitude a bit more similar, but there are still quite a lott of
7834 differences. I have no idea what packages should be installed after
7835 the upgrade, but hope those that do can have a look.
</p
>
7840 <title>Migrating Xen virtual machines using LVM to KVM using disk images
</title>
7841 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</link>
7842 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</guid>
7843 <pubDate>Mon,
22 Nov
2010 11:
20:
00 +
0100</pubDate>
7844 <description><p
>Most of the computers in use by the
7845 <a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux project
</a
>
7846 are virtual machines. And they have been Xen machines running on a
7847 fairly old IBM eserver xseries
345 machine, and we wanted to migrate
7848 them to KVM on a newer Dell PowerEdge
2950 host machine. This was a
7849 bit harder that it could have been, because we set up the Xen virtual
7850 machines to get the virtual partitions from LVM, which as far as I
7851 know is not supported by KVM. So to migrate, we had to convert
7852 several LVM logical volumes to partitions on a virtual disk file.
</p
>
7855 <a href=
"http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
">a
7856 nice recipe
</a
> to do this, and wrote the following script to do the
7857 migration. It uses qemu-img from the qemu package to make the disk
7858 image, parted to partition it, losetup and kpartx to present the disk
7859 image partions as devices, and dd to copy the data. I NFS mounted the
7860 new servers storage area on the old server to do the migration.
</p
>
7866 # http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
7871 if [ -z
"$
1" ] ; then
7872 echo
"Usage: $
0 &lt;hostname
&gt;
"
7878 if [ ! -e /dev/vg_data/$host-disk ] ; then
7879 echo
"error: unable to find LVM volume for $host
"
7883 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
7884 disksize=$( lvs --units m | grep $host-disk | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
7885 swapsize=$( lvs --units m | grep $host-swap | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
7886 totalsize=$(( ( $disksize + $swapsize ) ))
7889 #dd if=/dev/zero of=$img bs=
1M count=$(( $disksize + $swapsize ))
7890 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
7892 parted $img mklabel msdos
7893 parted $img mkpart primary linux-swap
0 $disksize
7894 parted $img mkpart primary ext2 $disksize $totalsize
7895 parted $img set
1 boot on
7898 losetup /dev/loop0 $img
7899 kpartx -a /dev/loop0
7901 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=
1M
7902 fsck.ext3 -f /dev/mapper/loop0p1 || true
7903 mkswap /dev/mapper/loop0p2
7905 kpartx -d /dev/loop0
7906 losetup -d /dev/loop0
7909 <p
>The script is perhaps so simple that it is not copyrightable, but
7910 if it is, it is licenced using GPL v2 or later at your discretion.
</p
>
7912 <p
>After doing this, I booted a Debian CD in rescue mode in KVM with
7913 the new disk image attached, installed grub-pc and linux-image-
686 and
7914 set up grub to boot from the disk image. After this, the KVM machines
7915 seem to work just fine.
</p
>
7920 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop
</title>
7921 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</link>
7922 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</guid>
7923 <pubDate>Sat,
20 Nov
2010 22:
50:
00 +
0100</pubDate>
7924 <description><p
>I
'm still running upgrade testing of the
7925 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
7926 Gnome and KDE Desktop
</a
>, but have not had time to spend on reporting the
7927 status. Here is a short update based on a test I ran
20101118.
</p
>
7929 <p
>I still do not know what a correct migration should look like, so I
7930 report any differences between apt and aptitude and hope someone else
7931 can see if anything should be changed.
</p
>
7933 <p
>This is for Gnome:
</p
>
7935 <p
>Installed using apt-get, missing with aptitude
</p
>
7937 <blockquote
><p
>
7938 apache2.2-bin aptdaemon at-spi baobab binfmt-support
7939 browser-plugin-gnash cheese-common cli-common cpp-
4.3 cups-pk-helper
7940 dmz-cursor-theme empathy empathy-common finger
7941 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
7942 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
7943 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
7944 gnome-cards-data gnome-codec-install gnome-core
7945 gnome-desktop-environment gnome-disk-utility gnome-screenshot
7946 gnome-search-tool gnome-session-canberra gnome-spell
7947 gnome-system-log gnome-themes-extras gnome-themes-more
7948 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
7949 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
7950 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
7951 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
7952 libart2.0-cil libatspi1.0-
0 libboost-date-time1.42
.0
7953 libboost-python1.42
.0 libboost-thread1.42
.0 libchamplain-
0.4-
0
7954 libchamplain-gtk-
0.4-
0 libcheese-gtk18 libclutter-gtk-
0.10-
0
7955 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-
1.0-
2
7956 libepc-common libepc-ui-
1.0-
2 libfreerdp-plugins-standard
7957 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
7958 libgdl-
1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-
0 libgif4
7959 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
7960 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
7961 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
7962 libgtk2.0-cil libgtkglext1 libgtksourceview-common
7963 libgtksourceview2.0-common libmono-addins-gui0.2-cil
7964 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
7965 libmono-i18n-west2.0-cil libmono-posix2.0-cil
7966 libmono-security2.0-cil libmono-sharpzip2.84-cil
7967 libmono-system2.0-cil libmtp8 libmusicbrainz3-
6
7968 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6
.8
7969 libpolkit-gtk-
1-
0 libpt-
1.10.10-plugins-alsa
7970 libpt-
1.10.10-plugins-v4l libpt2.6
.7 libpython2.6 librpm1 librpmio1
7971 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-
4
7972 libtelepathy-farsight0 libtelepathy-glib0 libtidy-
0.99-
0
7973 libxalan2-java libxerces2-java media-player-info mesa-utils
7974 mono-
2.0-gac mono-gac mono-runtime nautilus-sendto
7975 nautilus-sendto-empathy openoffice.org-writer2latex
7976 openssl-blacklist p7zip p7zip-full pkg-config python-
4suite-xml
7977 python-aptdaemon python-aptdaemon-gtk python-axiom
7978 python-beautifulsoup python-bugbuddy python-clientform
7979 python-coherence python-configobj python-crypto python-cupshelpers
7980 python-cupsutils python-eggtrayicon python-elementtree
7981 python-epsilon python-evolution python-feedparser python-gdata
7982 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
7983 python-gtksourceview2 python-httplib2 python-louie python-mako
7984 python-markupsafe python-mechanize python-nevow python-notify
7985 python-opengl python-openssl python-pam python-pkg-resources
7986 python-pyasn1 python-pysqlite2 python-rdflib python-serial
7987 python-tagpy python-twisted-bin python-twisted-conch
7988 python-twisted-core python-twisted-web python-utidylib python-webkit
7989 python-xdg python-zope.interface remmina remmina-plugin-data
7990 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
7991 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
7992 software-center svgalibg1 system-config-printer-udev
7993 telepathy-gabble telepathy-mission-control-
5 telepathy-salut tomboy
7994 totem totem-coherence totem-mozilla totem-plugins
7995 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
7997 </p
></blockquote
>
7999 Installed using apt-get, removed with aptitude
8001 <blockquote
><p
>
8002 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
8003 epiphany-extensions epiphany-gecko evolution-exchange
8004 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
8005 gedit-common gnome-app-install gnome-games gnome-games-data
8006 gnome-nettool gnome-system-tools gnome-themes gnome-utils
8007 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
8008 guile-
1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
8009 libavahi-ui0 libbind9-
50 libbluetooth2 libcamel1.2-
11 libcdio7
8010 libcucul0 libcurl3 libdirectfb-
1.0-
0 libdmx1 libdvdread3
8011 libedata-cal1.2-
6 libedataserver1.2-
9 libeel2-
2.20 libepc-
1.0-
1
8012 libepc-ui-
1.0-
1 libexchange-storage1.2-
3 libfaad0 libgadu3
8013 libgalago3 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
8014 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
8015 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
8016 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtk-vnc-
1.0-
0
8017 libgtkhtml2-
0 libgtksourceview1.0-
0 libgtksourceview2.0-
0
8018 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
8019 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
8020 libmagick++
10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
8021 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
8022 libnm-util0 libopal-
2.2 libosp5 libparted1.8-
10 libpisock9
8023 libpisync1 libpoppler-glib3 libpoppler3 libpt-
1.10.10 libraw1394-
8
8024 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-
8
8025 libspeexdsp1 libssh2-
1 libsuitesparse-
3.1.0 libsvga1
8026 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10 libtrackerclient0
8027 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
8028 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
8029 sound-juicer swfdec-gnome system-config-printer totem-common
8030 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
8031 </p
></blockquote
>
8033 <p
>Installed using aptitude, missing with apt-get
</p
>
8035 <blockquote
><p
>
8036 gstreamer0.10-gnomevfs
8037 </p
></blockquote
>
8039 <p
>Installed using aptitude, removed with apt-get
</p
>
8041 <blockquote
><p
>
8043 </p
></blockquote
>
8045 <p
>This is for KDE:
</p
>
8047 <p
>Installed using apt-get, missing with aptitude
</p
>
8049 <blockquote
><p
>
8050 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-
4.3 dcoprss
8051 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
8052 ghostscript-x git gnome-audio gnugo granatier gs-common
8053 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
8054 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
8055 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
8056 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
8057 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
8058 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
8059 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
8060 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
8061 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
8062 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
8063 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
8064 ksudoku kubrick kweather libasound2-plugins libboost-python1.42
.0
8065 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
8066 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
8067 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
8068 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
8069 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
8070 libkrossui4 libmailtools-perl libmime-tools-perl
8071 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
8072 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
8073 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
8074 lirc luatex marble networkstatus noatun-plugins
8075 openoffice.org-writer2latex palapeli palapeli-data parley
8076 parley-data poster psutils pulseaudio pulseaudio-esound-compat
8077 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
8078 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
8080 </p
></blockquote
>
8082 <p
>Installed using apt-get, removed with aptitude
</p
>
8084 <blockquote
><p
>
8085 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
8086 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
8087 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
8088 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
8089 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
8090 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
8091 kitchensync kiten kjumpingcube klatin klettres klickety klines
8092 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
8093 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
8094 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
8095 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
8096 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
8097 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
8098 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
8099 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
8100 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
8101 libavahi-core5 libavc1394-
0 libbind9-
50 libbluetooth2
8102 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0
8103 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
8104 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0 libicu38
8105 libiec61883-
0 libindex0 libisccc50 libisccfg50 libiw29
8106 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
8107 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
8108 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
8109 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
8110 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
8111 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
8112 libpoppler-qt2 libpoppler3 libraw1394-
8 librss1 libsensors3
8113 libsmbios2 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90
8114 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
8115 mpeglib network-manager-kde noatun pmount tex-common texlive-base
8116 texlive-common texlive-doc-base texlive-fonts-recommended tidy
8117 ttf-dustin ttf-kochi-gothic ttf-sjfonts
8118 </p
></blockquote
>
8120 <p
>Installed using aptitude, missing with apt-get
</p
>
8122 <blockquote
><p
>
8123 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
8124 kdeartwork kdebase kdebase-apps kdebase-workspace
8125 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
8126 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
8127 netpbm plasma-widget-folderview plasma-widget-networkmanagement
8128 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
8129 xscreensaver-screensaver-bsod
8130 </p
></blockquote
>
8132 <p
>Installed using aptitude, removed with apt-get
</p
>
8134 <blockquote
><p
>
8135 kdebase-bin konq-plugins konqueror
8136 </p
></blockquote
>
8141 <title>Gnash buildbot slave and Debian kfreebsd
</title>
8142 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</link>
8143 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</guid>
8144 <pubDate>Sat,
20 Nov
2010 07:
20:
00 +
0100</pubDate>
8145 <description><p
>Answering
8146 <a href=
"http://www.listware.net/
201011/gnash-dev/
67431-gnash-dev-buildbot-looking-for-slaves.html
">the
8147 call from the Gnash project
</a
> for
8148 <a href=
"http://www.gnashdev.org:
8010">buildbot
</a
> slaves to test the
8149 current source, I have set up a virtual KVM machine on the Debian
8150 Edu/Skolelinux virtualization host to test the git source on
8151 Debian/Squeeze. I hope this can help the developers in getting new
8152 releases out more often.
</p
>
8154 <p
>As the developers want less main-stream build platforms tested to,
8155 I have considered setting up a
<a
8156 href=
"http://www.debian.org/ports/kfreebsd-gnu/
">Debian/kfreebsd
</a
>
8157 machine as well. I have also considered using the kfreebsd
8158 architecture in Debian as a file server in NUUG to get access to the
5
8159 TB zfs volume we currently use to store DV video. Because of this, I
8160 finally got around to do a test installation of Debian/Squeeze with
8161 kfreebsd. Installation went fairly smooth, thought I noticed some
8162 visual glitches in the cdebconf dialogs (black cursor left on the
8163 screen at random locations). Have not gotten very far with the
8164 testing. Noticed cfdisk did not work, but fdisk did so it was not a
8165 fatal problem. Have to spend some more time on it to see if it is
8166 useful as a file server for NUUG. Will try to find time to set up a
8167 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.
</p
>
8172 <title>Making room on the Debian Edu/Sqeeze DVD
</title>
8173 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</link>
8174 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</guid>
8175 <pubDate>Sun,
7 Nov
2010 11:
45:
00 +
0100</pubDate>
8176 <description><p
>Prioritising packages for the Debian Edu /
8177 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> DVD, which is
8178 supposed provide a school with all the services and user applications
8179 needed on the pupils computer network has always been hard. Even
8180 schools without Internet connections should be able to get Debian Edu
8181 working using this DVD.
</p
>
8183 <p
>The job became a lot harder when apt and aptitude started
8184 installing recommended packages by default. We want the same set of
8185 packages to be installed when using the DVD and the netinst CD, and
8186 that means all recommended packages need to be on the DVD. I created
8187 a patch for debian-cd in
<a href=
"http://bugs.debian.org/
601203">BTS
8188 report #
601203</a
> to do this, and since this change was applied to
8189 the Debian Edu DVD build, we have been seriously short on space.
</p
>
8191 <p
>A few days ago we decided to drop blender, wxmaxima and kicad from
8192 the default installation to save space on the DVD, believing that
8193 those needing these applications are few and can get them from the
8194 Debian archive.
</p
>
8196 <p
>Yesterday, I had a look what source packages to see which packages
8197 were using most space. A few large packages are well know;
8198 openoffice.org, openclipart and fluid-soundfont. But I also
8199 discovered that lilypond used
106 MiB and fglrx-driver used
53 MiB.
8200 The lilypond package is pulled in as a dependency for rosegarden, and
8201 when looking a bit closer I discovered that
99 MiB of the
106 MiB were
8202 the documentation package, which is recommended by the binary package.
8203 I decided to drop this documentation package from our DVD, as most of
8204 our users will use the GUI front-ends and do not need the lilypond
8205 documentation. Similarly, I dropped the non-free fglrx-driver package
8206 which might be installed by d-i when its hardware is detected, as the
8207 free X driver should work.
</p
>
8209 <p
>With this change, we finally got space for the LXDE and Gnome
8210 desktop packages as well as the language specific packages making the
8211 DVD more useful again.
</p
>
8216 <title>Software updates
2010-
10-
24</title>
8217 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</link>
8218 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</guid>
8219 <pubDate>Sun,
24 Oct
2010 22:
45:
00 +
0200</pubDate>
8220 <description><p
>Some updates.
</p
>
8222 <p
>My
<a href=
"http://pledgebank.com/gnash-avm2
">gnash pledge
</a
> to
8223 raise money for the project is going well. The lower limit of
10
8224 signers was reached in
24 hours, and so far
13 people have signed it.
8225 More signers and more funding is most welcome, and I am really curious
8226 how far we can get before the time limit of December
24 is reached.
8229 <p
>On the #gnash IRC channel on irc.freenode.net, I was just tipped
8230 about what appear to be a great code coverage tool capable of
8231 generating code coverage stats without any changes to the source code.
8233 <a href=
"http://simonkagstrom.github.com/kcov/index.html
">kcov
</a
>,
8234 and can be used using
<tt
>kcov
&lt;directory
&gt;
&lt;binary
&gt;
</tt
>.
8235 It is missing in Debian, but the git source built just fine in Squeeze
8236 after I installed libelf-dev, libdwarf-dev, pkg-config and
8237 libglib2.0-dev. Failed to build in Lenny, but suspect that is
8238 solvable. I hope kcov make it into Debian soon.
</p
>
8240 <p
>Finally found time to wrap up the release notes for
<a
8241 href=
"http://lists.debian.org/debian-edu-announce/
2010/
10/msg00002.html
">a
8242 new alpha release of Debian Edu
</a
>, and just published the second
8243 alpha test release of the Squeeze based Debian Edu /
8244 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
8245 release. Give it a try if you need a complete linux solution for your
8246 school, including central infrastructure server, workstations, thin
8247 client servers and diskless workstations. A nice touch added
8248 yesterday is RDP support on the thin client servers, for windows
8249 clients to get a Linux desktop on request.
</p
>
8254 <title>Some notes on Flash in Debian and Debian Edu
</title>
8255 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</link>
8256 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</guid>
8257 <pubDate>Sat,
4 Sep
2010 10:
10:
00 +
0200</pubDate>
8258 <description><p
>In the
<a href=
"http://popcon.debian.org/unknown/by_vote
">Debian
8259 popularity-contest numbers
</a
>, the adobe-flashplugin package the
8260 second most popular used package that is missing in Debian. The sixth
8261 most popular is flashplayer-mozilla. This is a clear indication that
8262 working flash is important for Debian users. Around
10 percent of the
8263 users submitting data to popcon.debian.org have this package
8264 installed.
</p
>
8266 <p
>In the report written by Lars Risan in August
2008
8267 («
<a href=
"http://wiki.skolelinux.no/Dokumentasjon/Rapporter?action=AttachFile
&do=view
&target=Skolelinux_i_bruk_rapport_1.0.pdf
">Skolelinux
8268 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
8269 stiftelsen SLX Debian Labs
</a
>»), one of the most important problems
8270 schools experienced with
<a href=
"http://www.skolelinux.org/
">Debian
8271 Edu/Skolelinux
</a
> was the lack of working Flash. A lot of educational
8272 web sites require Flash to work, and lacking working Flash support in
8273 the web browser and the problems with installing it was perceived as a
8274 good reason to stay with Windows.
</p
>
8276 <p
>I once saw a funny and sad comment in a web forum, where Linux was
8277 said to be the retarded cousin that did not really understand
8278 everything you told him but could work fairly well. This was a
8279 comment regarding the problems Linux have with proprietary formats and
8280 non-standard web pages, and is sad because it exposes a fairly common
8281 understanding of whose fault it is if web pages that only work in for
8282 example Internet Explorer
6 fail to work on Firefox, and funny because
8283 it explain very well how annoying it is for users when Linux
8284 distributions do not work with the documents they receive or the web
8285 pages they want to visit.
</p
>
8287 <p
>This is part of the reason why I believe it is important for Debian
8288 and Debian Edu to have a well working Flash implementation in the
8289 distribution, to get at least popular sites as Youtube and Google
8290 Video to working out of the box. For Squeeze, Debian have the chance
8291 to include the latest version of Gnash that will make this happen, as
8292 the new release
0.8.8 was published a few weeks ago and is resting in
8293 unstable. The new version work with more sites that version
0.8.7.
8294 The Gnash maintainers have asked for a freeze exception, but the
8295 release team have not had time to reply to it yet. I hope they agree
8296 with me that Flash is important for the Debian desktop users, and thus
8297 accept the new package into Squeeze.
</p
>
8302 <title>Broken hard link handling with sshfs
</title>
8303 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</link>
8304 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</guid>
8305 <pubDate>Mon,
30 Aug
2010 19:
30:
00 +
0200</pubDate>
8306 <description><p
>Just got an email from Tobias Gruetzmacher as a followup on my
8307 <a href=
"http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
">previous
8308 post about sshfs
</a
>. He reported another problem with sshfs. It
8309 fail to handle hard links properly. A simple way to spot this is to
8310 look at the . and .. entries in the directory tree. These should have
8311 a link count
>1, but on sshfs the count is
1. I just tested to see
8312 what happen when trying to hardlink, and this fail as well:
</p
>
8316 ln: creating hard link `bar
' =
> `foo
': Function not implemented
8320 <p
>I have not yet found time to implement a test for this in my file
8321 system test code, but believe having working hard links is useful to
8322 avoid surprised unix programs. Not as useful as working file locking
8323 and symlinks, which are required to get a working desktop, but useful
8324 nevertheless. :)
</p
>
8326 <p
>The latest version of the file system test code is available via
8328 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
></p
>
8333 <title>Skolelinux i Osloskolen
</title>
8334 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</link>
8335 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</guid>
8336 <pubDate>Thu,
26 Aug
2010 22:
25:
00 +
0200</pubDate>
8337 <description><p
>Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
8338 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Ny IT-løsning
8339 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
8340 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
8341 høst. På alle skolene skal en kunne velge ved installasjon om en skal
8342 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
8343 PXE-boote maskinene over nett som tynne klienter eller diskløse
8344 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
8345 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
8346 Løsningen leveres av
8347 <a href=
"http://www.logica.no/
">Logica
</a
> med
8348 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> som
8349 underleverandør, og jeg har vært involvert i utviklingen av løsningen
8350 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
8351 fantastisk at Skolelinux er kommet så langt siden vi startet i
2001 at
8352 alle elevene i Osloskolene nå skal få mulighet til å bruke
8353 løsningen. Jeg håper de vil sette pris på alle de
8354 <a href=
"http://www.skolelinux.no/linux-signpost/
">fantastiske
8355 brukerprogrammene
</a
> som er tilgjengelig i Skolelinux.
</p
>
8360 <title>Broken umask handling with sshfs
</title>
8361 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</link>
8362 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</guid>
8363 <pubDate>Thu,
26 Aug
2010 13:
30:
00 +
0200</pubDate>
8364 <description><p
>My file system sematics program
8365 <a href=
"http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
">presented
8366 a few days ago
</a
> is very useful to verify that a file system can
8367 work as a unix home directory,and today I had to extend it a bit. I
'm
8368 looking into alternatives for home directory access here at the
8369 University of Oslo, and one of the options is sshfs. My friend
8370 Finn-Arne mentioned a while back that they had used sshfs with Debian
8371 Edu, but stopped because of problems. I asked today what the problems
8372 where, and he mentioned that sshfs failed to handle umask properly.
8373 Trying to detect the problem I wrote this addition to my fs testing
8377 mode_t touch_get_mode(const char *name, mode_t mode) {
8379 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
8382 struct stat statbuf;
8383 if (-
1 != fstat(fd,
&statbuf)) {
8384 retval = statbuf.st_mode
& 0x1ff;
8391 /* Try to detect problem discovered using sshfs */
8392 int test_umask(void) {
8393 printf(
"info: testing umask effect on file creation\n
");
8395 mode_t orig_umask = umask(
000);
8397 if (
0666 != (newmode = touch_get_mode(
"foobar
",
0666))) {
8398 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
000\n
",
8402 if (
0660 != (newmode = touch_get_mode(
"foobar
",
0666))) {
8403 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
007\n
",
8411 int main(int argc, char **argv) {
8418 <p
>Sure enough. On NFS to a netapp, I get this result:
</p
>
8421 Testing POSIX/Unix sematics on file system
8422 info: testing symlink creation
8423 info: testing subdirectory creation
8424 info: testing fcntl locking
8425 Read-locking
1 byte from
1073741824
8426 Read-locking
510 byte from
1073741826
8427 Unlocking
1 byte from
1073741824
8428 Write-locking
1 byte from
1073741824
8429 Write-locking
510 byte from
1073741826
8430 Unlocking
2 byte from
1073741824
8431 info: testing umask effect on file creation
8434 <p
>When mounting the same directory using sshfs, I get this
8438 Testing POSIX/Unix sematics on file system
8439 info: testing symlink creation
8440 info: testing subdirectory creation
8441 info: testing fcntl locking
8442 Read-locking
1 byte from
1073741824
8443 Read-locking
510 byte from
1073741826
8444 Unlocking
1 byte from
1073741824
8445 Write-locking
1 byte from
1073741824
8446 Write-locking
510 byte from
1073741826
8447 Unlocking
2 byte from
1073741824
8448 info: testing umask effect on file creation
8449 error: Wrong file mode
644 when creating using mode
666 and umask
000
8450 error: Wrong file mode
640 when creating using mode
666 and umask
007
8453 <p
>So, I can conclude that sshfs is better than smb to a Netapp or a
8454 Windows server, but not good enough to be used as a home
8455 directory.
</p
>
8457 <p
>Update
2010-
08-
26: Reported the issue in
8458 <a href=
"http://bugs.debian.org/
594498">BTS report #
594498</a
></p
>
8460 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
8461 script so useful that he created a GIT repository and stored it in
8462 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
8467 <title>No hardcoded config on Debian Edu clients
</title>
8468 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</link>
8469 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</guid>
8470 <pubDate>Mon,
9 Aug
2010 20:
15:
00 +
0200</pubDate>
8471 <description><p
>As reported earlier, the last few days I have looked at how Debian
8472 Edu clients are configured, and tried to get rid of all hardcoded
8473 configuration settings on the clients. I believe the work to be
8474 mostly done, and the clients seem to work just fine with dynamically
8475 generated configuration.
</p
>
8477 <p
>What is the point, you might ask? The point is to allow a Debian
8478 Edu desktop to integrate into an existing network infrastructure
8479 without any manual configuration.
</p
>
8481 <p
>This is what happens when installing a Debian Edu client here at
8482 the University of Oslo using PXE. With the PXE installation, I am
8483 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
8484 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
8485 accept to reformat the hard drive (yes), if I want to submit info to
8486 popcon.debian.org (no) and root password (secret). After answering
8487 these questions, the installer goes ahead and does its thing, and
8488 after around
50 minutes it is done. I press enter to finish the
8489 installation, and the machine reboots into KDE. When the machine is
8490 ready and kdm asks for login information, I enter my university
8491 username and password, am told by kdm that a local home directory has
8492 been created and that I must log in again, and finally log in with the
8493 same username and password to the KDE
4.4 desktop. At no point during
8494 this process did it ask for university specific settings, and all the
8495 required configuration was dynamically detected using information
8496 fetched via DHCP and DNS. The roaming workstation is now ready for
8499 <p
>How was this done, you might wonder? First of all, here is the
8500 list of things that need to be configured on the client to get it
8501 working properly out of the box:
</p
>
8504 <li
>IP address/netmask and DNS server.
</li
>
8505 <li
>Web proxy URL.
</li
>
8506 <li
>LDAP server for NSS directory information (user, group, etc).
</li
>
8507 <li
>Kerberos server for PAM password checking.
</li
>
8508 <li
>SMB mount point to access the network home directory. (*)
</li
>
8509 <li
>Central syslog server to send syslog messages to. (*)
</li
>
8510 <li
>Sitesummary collector URL to submit info to central server. (*)
</li
>
8513 <p
>(Hm, did I forget anything? Let me knew if I did.)
</p
>
8515 <p
>The points marked (*) are not required to be able to use the
8516 machine, but needed to provide central storage and allowing system
8517 administrators to track their machines. Since yesterday, everything
8518 but the sitesummary collector URL is dynamically discovered at boot
8519 and installation time in the svn version of Debian Edu.
</p
>
8521 <p
>The IP and DNS setup is fetched during boot using DHCP as usual.
8522 When a DHCP update arrives, the proxy setup is updated by looking for
8523 http://wpat/wpad.dat and using the content of this WPAD file to
8524 configure the http and ftp proxy in /etc/environment and
8525 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
8526 hook to ensure that the client stops using the Debian Edu proxy when
8527 it is moved outside the Debian Edu network, and instead uses any local
8528 proxy present on the new network when it moves around.
</p
>
8530 <p
>The DNS names of the LDAP, Kerberos and syslog server and related
8531 configuration are generated using DNS information at boot. First the
8532 installer looks for a host named ldap in the current DNS domain. If
8533 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
8534 LDAP server is found, its root DSE entry is requested and the
8535 attributes namingContexts and defaultNamingContext are used to
8536 determine which LDAP base to use for NSS. If there are several
8537 namingContexts attibutes and the defaultNamingContext is present, that
8538 LDAP subtree is used as the base. If defaultNamingContext is missing,
8539 the subtrees listed as namingContexts are searched in sequence for any
8540 object with class posixAccount or posixGroup, and the first one with
8541 such an object is used as the LDAP base. For Kerberos, a similar
8542 search is done by first looking for a host named kerberos, and then
8543 for the _kerberos._tcp SRV record. I
've been unable to find a way to
8544 look up the Kerberos realm, so for this the upper case string of the
8545 current DNS domain is used.
</p
>
8547 <p
>For the syslog server, the hosts syslog and loghost are searched
8548 for, and the _syslog._udp SRV record is consulted if no such host is
8549 found. This algorithm works for both Debian Edu and the University of
8550 Oslo. A similar strategy would work for locating the sitesummary
8551 server, but have not been implemented yet. I decided to fetch and
8552 save these settings during installation, to make sure moving to a
8553 different network does not change the set of users being allowed to
8554 log in nor the passwords required to log in. Usernames and passwords
8555 will be cached by sssd when the user logs in on the Debian Edu
8556 network, and will not change as the laptop move around. For a
8557 non-roaming machine, there is no caching, but given that it is
8558 supposed to stay in place it should not matter much. Perhaps we
8559 should switch those to use sssd too?
</p
>
8561 <p
>The user
's SMB mount point for the network home directory is
8562 located when the user logs in for the first time. The LDAP server is
8563 consulted to look for the user
's LDAP object and the sambaHomePath
8564 attribute is used if found. If it isn
't found, the home directory
8565 path fetched from NSS is used instead. Assuming the path is of the
8566 form /site/server/directory/username, the second part is looked up in
8567 DNS and used to generate a SMB URL of the form
8568 smb://server.domain/username. This algorithm works for both Debian
8569 edu and the University of Oslo. Perhaps there are better attributes
8570 to use or a better algorithm that works for more sites, but this will
8571 do for now. :)
</p
>
8573 <p
>This work should make it easier to integrate the Debian Edu clients
8574 into any LDAP/Kerberos infrastructure, and make the current setup even
8575 more flexible than before. I suspect it will also work for thin
8576 client servers, allowing one to easily set up LTSP and hook it into a
8577 existing network infrastructure, but I have not had time to test this
8580 <p
>If you want to help out with implementing these things for Debian
8581 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
8583 <p
>Update
2010-
08-
09: Simon Farnsworth gave me a heads-up on how to
8584 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
8585 before falling back to the upper case DNS domain name. Will have to
8586 implement it for Debian Edu. :)
</p
>
8591 <title>Testing if a file system can be used for home directories...
</title>
8592 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</link>
8593 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</guid>
8594 <pubDate>Sun,
8 Aug
2010 21:
20:
00 +
0200</pubDate>
8595 <description><p
>A few years ago, I was involved in a project planning to use
8596 Windows file servers as home directory servers for Debian
8597 Edu/Skolelinux machines. This was thought to be no problem, as the
8598 access would be through the SMB network file system protocol, and we
8599 knew other sites used SMB with unix and samba as the file server to
8600 mount home directories without any problems. But, after months of
8601 struggling, we had to conclude that our goal was impossible.
</p
>
8603 <p
>The reason is simply that while SMB can be used for home
8604 directories when the file server is Samba running on Unix, this only
8605 work because of Samba have some extensions and the fact that the
8606 underlying file system is a unix file system. When using a Windows
8607 file server, the underlying file system do not have POSIX semantics,
8608 and several programs will fail if the users home directory where they
8609 want to store their configuration lack POSIX semantics.
</p
>
8611 <p
>As part of this work, I wrote a small C program I want to share
8612 with you all, to replicate a few of the problematic applications (like
8613 OpenOffice.org and GCompris) and see if the file system was working as
8614 it should. If you find yourself in spooky file system land, it might
8615 help you find your way out again. This is the fs-test.c source:
</p
>
8619 * Some tests to check the file system sematics. Used to verify that
8620 * CIFS from a windows server do not work properly as a linux home
8622 * License: GPL v2 or later
8624 * needs libsqlite3-dev and build-essential installed
8625 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
8628 #define _FILE_OFFSET_BITS
64
8629 #define _LARGEFILE_SOURCE
1
8630 #define _LARGEFILE64_SOURCE
1
8632 #define _GNU_SOURCE /* for asprintf() */
8634 #include
&lt;errno.h
>
8635 #include
&lt;fcntl.h
>
8636 #include
&lt;stdio.h
>
8637 #include
&lt;string.h
>
8638 #include
&lt;stdlib.h
>
8639 #include
&lt;sys/file.h
>
8640 #include
&lt;sys/stat.h
>
8641 #include
&lt;sys/types.h
>
8642 #include
&lt;unistd.h
>
8646 * Test sqlite open, as done by gcompris require the libsqlite3-dev
8647 * package and linking with -lsqlite3. A more low level test is
8649 * See also
&lt;URL: http://www.sqlite.org./faq.html#q5
>.
8651 #include
&lt;sqlite3.h
>
8652 #define CREATE_TABLE_USERS \
8653 "CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT );
"
8654 int test_sqlite_open(void) {
8656 char *name =
"testsqlite.db
";
8659 int rc = sqlite3_open(name,
&db);
8661 printf(
"error: sqlite open of %s failed: %s\n
", name, sqlite3_errmsg(db));
8667 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL,
0,
&zErrMsg);
8668 if( rc != SQLITE_OK ){
8669 printf(
"error: sqlite table create failed: %s\n
", zErrMsg);
8673 printf(
"info: sqlite worked\n
");
8677 #endif /* TEST_SQLITE */
8680 * Demonstrate locking issue found in gcompris using sqlite3. This
8681 * work with ext3, but not with cifs server on Windows
2003. This is
8682 * done in the sqlite3 library.
8684 *
&lt;URL:http://www.cygwin.com/ml/cygwin/
2001-
08/msg00854.html
> and the
8685 * POSIX specification
8686 *
&lt;URL:http://www.opengroup.org/onlinepubs/
009695399/functions/fcntl.html
>.
8688 int test_gcompris_locking(void) {
8690 char *name =
"testsqlite.db
";
8692 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE,
0644);
8693 printf(
"info: testing fcntl locking\n
");
8695 fl.l_whence = SEEK_SET;
8696 fl.l_pid = getpid();
8697 printf(
" Read-locking
1 byte from
1073741824");
8698 fl.l_start =
1073741824;
8700 fl.l_type = F_RDLCK;
8701 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8703 printf(
" Read-locking
510 byte from
1073741826");
8704 fl.l_start =
1073741826;
8706 fl.l_type = F_RDLCK;
8707 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8709 printf(
" Unlocking
1 byte from
1073741824");
8710 fl.l_start =
1073741824;
8712 fl.l_type = F_UNLCK;
8713 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8715 printf(
" Write-locking
1 byte from
1073741824");
8716 fl.l_start =
1073741824;
8718 fl.l_type = F_WRLCK;
8719 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8721 printf(
" Write-locking
510 byte from
1073741826");
8722 fl.l_start =
1073741826;
8724 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8726 printf(
" Unlocking
2 byte from
1073741824");
8727 fl.l_start =
1073741824;
8729 fl.l_type = F_UNLCK;
8730 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
8737 * Test if permissions of freshly created directories allow entries
8738 * below them. This was a problem with OpenOffice.org and gcompris.
8739 * Mounting with option
'sync
' seem to solve this problem while
8740 * slowing down file operations.
8742 int test_subdirectory_creation(void) {
8744 char *path = strdup(
"test
");
8747 printf(
"info: testing subdirectory creation\n
");
8748 for (level =
0; level
&lt; LEVELS; level++) {
8749 char *newpath = NULL;
8750 if (-
1 == mkdir(path,
0777)) {
8751 printf(
" error: Unable to create directory
'%s
': %s\n
",
8752 path, strerror(errno));
8755 asprintf(
&newpath,
"%s/%s
", path,
"test
");
8763 * Test if symlinks can be created. This was a problem detected with
8766 int test_symlinks(void) {
8767 printf(
"info: testing symlink creation\n
");
8768 unlink(
"symlink
");
8769 if (-
1 == symlink(
"file
",
"symlink
"))
8770 printf(
" error: Unable to create symlink\n
");
8774 int main(int argc, char **argv) {
8775 printf(
"Testing POSIX/Unix sematics on file system\n
");
8777 test_subdirectory_creation();
8780 #endif /* TEST_SQLITE */
8781 test_gcompris_locking();
8786 <p
>When everything is working, it should print something like
8790 Testing POSIX/Unix sematics on file system
8791 info: testing symlink creation
8792 info: testing subdirectory creation
8794 info: testing fcntl locking
8795 Read-locking
1 byte from
1073741824
8796 Read-locking
510 byte from
1073741826
8797 Unlocking
1 byte from
1073741824
8798 Write-locking
1 byte from
1073741824
8799 Write-locking
510 byte from
1073741826
8800 Unlocking
2 byte from
1073741824
8803 <p
>I do not remember the exact details of the problems we saw, but one
8804 of them was with locking, where if I remember correctly, POSIX allow a
8805 read-only lock to be upgraded to a read-write lock without unlocking
8806 the read-only lock (while Windows do not). Another was a bug in the
8807 CIFS/SMB client implementation in the Linux kernel where directory
8808 meta information would be wrong for a fraction of a second, making
8809 OpenOffice.org fail to create its deep directory tree because it was
8810 not allowed to create files in its freshly created directory.
</p
>
8812 <p
>Anyway, here is a nice tool for your tool box, might you never need
8815 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
8816 script so useful that he created a GIT repository and stored it in
8817 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
8822 <title>Autodetecting Client setup for roaming workstations in Debian Edu
</title>
8823 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</link>
8824 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</guid>
8825 <pubDate>Sat,
7 Aug
2010 14:
45:
00 +
0200</pubDate>
8826 <description><p
>A few days ago, I
8827 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
">tried
8828 to install
</a
> a Roaming workation profile from Debian Edu/Squeeze
8829 while on the university network here at the University of Oslo, and
8830 noticed how much had to change to get it operational using the
8831 university infrastructure. It was fairly easy, but it occured to me
8832 that Debian Edu would improve a lot if I could get the client to
8833 connect without any changes at all, and thus let the client configure
8834 itself during installation and first boot to use the infrastructure
8835 around it. Now I am a huge step further along that road.
</p
>
8837 <p
>With our current squeeze-test packages, I can select the roaming
8838 workstation profile and get a working laptop connecting to the
8839 university LDAP server for user and group and our active directory
8840 servers for Kerberos authentication. All this without any
8841 configuration at all during installation. My users home directory got
8842 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
8843 In short, openldap and sssd is correctly configured. In addition to
8844 this, the client look for http://wpad/wpad.dat to configure a web
8845 proxy, and when it fail to find it no proxy settings are stored in
8846 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
8847 configured to look for the same wpad configuration and also do not use
8848 a proxy when at the university network. If the machine is moved to a
8849 network with such wpad setup, it would automatically use it when DHCP
8850 gave it a IP address.
</p
>
8852 <p
>The LDAP server is located using DNS, by first looking for the DNS
8853 entry ldap.$domain. If this do not exist, it look for the
8854 _ldap._tcp.$domain SRV records and use the first one as the LDAP
8855 server. Next, it connects to the LDAP server and search all
8856 namingContexts entries for posixAccount or posixGroup objects, and
8857 pick the first one as the LDAP base. For Kerberos, a similar
8858 algorithm is used to locate the LDAP server, and the realm is the
8859 uppercase version of $domain.
</p
>
8861 <p
>So, what is not working, you might ask. SMB mounting my home
8862 directory do not work. No idea why, but suspected the incorrect
8863 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
8864 the cause. These are not properly configured during installation, and
8865 had to be hand-edited to get the correct Kerberos realm and server,
8866 but SMB mounting still do not work. :(
</p
>
8868 <p
>With this automatic configuration in place, I expect a Debian Edu
8869 roaming profile installation would be able to automatically detect and
8870 connect to any site using LDAP and Kerberos for NSS directory and PAM
8871 authentication. It should also work out of the box in a Active
8872 Directory environment providing posixAccount and posixGroup objects
8873 with UID and GID values.
</p
>
8875 <p
>If you want to help out with implementing these things for Debian
8876 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
8881 <title>Debian Edu roaming workstation - at the university of Oslo
</title>
8882 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</link>
8883 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</guid>
8884 <pubDate>Tue,
3 Aug
2010 23:
30:
00 +
0200</pubDate>
8885 <description><p
>The new roaming workstation profile in Debian Edu/Squeeze is fairly
8886 similar to the laptop setup am I working on using Ubuntu for the
8887 University of Oslo, and just for the heck of it, I tested today how
8888 hard it would be to integrate that profile into the university
8889 infrastructure. In this case, it is the university LDAP server,
8890 Active Directory Kerberos server and SMB mounting from the Netapp file
8893 <p
>I was pleasantly surprised that the only three files needed to be
8894 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
8895 /etc/mklocaluser.d/
20-debian-edu-config) and one file had to be added
8896 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
8897 Most of the changes were to get the client to use the university LDAP
8898 for NSS and Kerberos server for PAM, but one was to change a hard
8899 coded DNS domain name in the mklocaluser hook from .intern to
8902 <p
>This testing was so encouraging, that I went ahead and adjusted the
8903 Debian Edu scripts and setup in subversion to centralise the roaming
8904 workstation setup a bit more and avoid the hardcoded DNS domain name,
8905 so that when I test this tomorrow, I expect to get away with modifying
8906 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
8907 university servers.
</p
>
8909 <p
>My goal is to get the clients to have no hardcoded settings and
8910 fetch all their initial setup during installation and first boot, to
8911 allow them to be inserted also into environments where the default
8912 setup in Debian Edu has been changed or as with the university, where
8913 the environment is different but provides the protocols Debian Edu
8919 <title>First Debian Edu test release (alpha0) based on Squeeze is released
</title>
8920 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</link>
8921 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</guid>
8922 <pubDate>Tue,
27 Jul
2010 17:
45:
00 +
0200</pubDate>
8923 <description><p
>I just posted this announcement culminating several months of work
8924 with the next Debian Edu release. Not nearly done, but one major step
8925 completed.
</p
>
8928 <p
>This is the first test release based on Squeeze. The focus of this
8929 release is to test the user application selection. To have a look,
8930 install the standalone profile and let the developers know if the set
8931 of installed packages i.e. applications should be modified. If some
8932 user application is missing, or if there are some applications that no
8933 longer make sense to be included in Debian Edu, please let us know.
8934 Also, if a useful application is missing the translation for your
8935 language of choice, please let us know too.
</p
>
8937 <p
>In addition, feedback and help to polish the desktop (menus,
8938 artwork, starters, etc.) is appreciated. We would like to ship a nice
8939 and handy KDE4 desktop targeted for schools out of the box.
</p
>
8941 <p
>The other profiles should be installable, but there is a lot more
8942 work left to be done before they are ready, so do not expect to
8945 <p
>Changes compared to the lenny based version
</p
>
8948 <li
>Everything from Debian Squeeze
8950 <li
>Desktop environment KDE
4.4 =
> the new KDE desktop in
8951 combination with some new artwork
8952 <li
>Web browser Iceweasel
3.5
8953 <li
>OpenOffice.org
3.2
8954 <li
>Educational toolbox GCompris
9.3
8955 <li
>Music creator Rosegarden
10.04.2
8956 <li
>Image editor Gimp
2.6.10
8957 <li
>Virtual universe Celestia
1.6.0
8958 <li
>Virtual stargazer Stellarium
0.10.4
8959 <li
>3D modeler Blender
2.49.2 (new application)
8960 <li
>Video editor Kdenlive
0.7.7 (new application)
8961 </ul
></li
>
8962 <li
>Now using Kerberos for password checking (migration not finished).
8968 <li
>SMTP (sender verification)
8971 <li
>New experimental roaming workstation profile for laptops.
</li
>
8972 <li
>Show welcome page to users when they first log in. The URL is
8973 fetched from LDAP.
</li
>
8974 <li
>New LXDE desktop option, in addition to KDE (default) and Gnome.
</li
>
8975 <li
>General cleanup (not finished)
</li
>
8977 <p
>The following features are not working as they should
</p
>
8980 <li
>No web based administration tool for creating users and groups. The
8981 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
8982 for testing.
</li
>
8983 <li
>DVD installs are missing debian-installer images for the PXE boot,
8984 and do not set up the PXE menu on eth0 because of this. LTSP
8985 clients should still boot from eth1 on thin client servers.
</li
>
8986 <li
>The restructured KDE menu is not implemented.
</li
>
8987 <li
>The LDAP server setup need to be reviewed for security.
</li
>
8988 <li
>The LDAP directory structure need to be reworked.
</li
>
8989 <li
>Different sets of packages are installed when using the DVD and the
8990 netinst CD. More packages are installed using the netinst CD.
</li
>
8991 <li
>The jackd package fail to install. This is believed to be caused by
8992 some ongoing transition, and hopefully should be solved soon. The
8993 jackd1 package can be installed manually for those that need it.
</li
>
8994 <li
>Some packages lack translations. See
8995 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
8996 and help out with translations.
</li
>
8999 <p
>To download this multiarch netinstall release you can use
</p
>
9002 <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
>
9003 <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
>
9004 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</li
>
9006 <p
>To download this multiarch dvd release you can use
</p
>
9009 <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
>
9010 <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
>
9011 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9014 <p
>There is no source DVD available yet. It will be prepared when we
9015 get closer to the final release.
</p
>
9017 <p
>The MD5SUM of these images are
</p
>
9020 <li
>3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-
6.0.0+edua0-CD.iso
</li
>
9021 <li
>22f2cbfce281d1c6e478be452638675d debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9024 <p
>The SHA1SUM of these images are
</p
>
9026 <li
>c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-
6.0.0+edua0-CD.iso
</li
>
9027 <li
>2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9029 <p
>How to report bugs:
9030 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla
</p
>
9032 <p
>Please direct replies to debian-edu@lists.debian.org
</p
>
9038 <title>One step closer to single signon in Debian Edu
</title>
9039 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</link>
9040 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</guid>
9041 <pubDate>Sun,
25 Jul
2010 10:
00:
00 +
0200</pubDate>
9042 <description><p
>The last few months me and the other Debian Edu developers have
9043 been working hard to get the Debian/Squeeze based version of Debian
9044 Edu/Skolelinux into shape. This future version will use Kerberos for
9045 authentication, and services are slowly migrated to single signon,
9046 getting rid of password questions one at the time.
</p
>
9048 <p
>It will also feature a roaming workstation profile with local home
9049 directory, for laptops that are only some times on the Skolelinux
9050 network, and for this profile a shortcut is created in Gnome and KDE
9051 to gain access to the users home directory on the file server. This
9052 shortcut uses SMB at the moment, and yesterday I had time to test if
9053 SMB mounting had started working in KDE after we added the cifs-utils
9054 package. I was pleasantly surprised how well it worked.
</p
>
9056 <p
>Thanks to the recent changes to our samba configuration to get it
9057 to use Kerberos for authentication, there were no question about user
9058 password when mounting the SMB volume. A simple click on the shortcut
9059 in the KDE menu, and a window with the home directory popped
9062 <p
>One step closer to a single signon solution out of the box in
9063 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
9064 also Samba. Next step is Cups and hopefully also NFS.
</p
>
9066 <p
>We had planned a alpha0 release of Debian Edu for today, but thanks
9067 to the autobuilder administrators for some architectures being slow to
9068 sign packages, we are still missing the fixed LTSP package we need for
9069 the release. It was uploaded three days ago with urgency=high, and if
9070 it had entered testing yesterday we would have been able to test it in
9071 time for a alpha0 release today. As the binaries for ia64 and powerpc
9072 still not uploaded to the Debian archive, we need to delay the alpha
9073 release another day.
</p
>
9075 <p
>If you want to help out with implementing Kerberos for Debian Edu,
9076 please contact us on debian-edu@lists.debian.org.
</p
>
9081 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP
</title>
9082 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</link>
9083 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</guid>
9084 <pubDate>Sat,
17 Jul
2010 21:
00:
00 +
0200</pubDate>
9085 <description><p
>This is a
9086 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">followup
</a
>
9088 <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
9090 <a href=
"http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
">merging
9091 all
</a
> the computer related LDAP objects in Debian Edu.
</p
>
9093 <p
>As a step to try to see if it possible to merge the DNS and DHCP
9094 LDAP objects, I have had a look at how the packages pdns-backend-ldap
9095 and dhcp3-server-ldap in Debian use the LDAP server. The two
9096 implementations are quite different in how they use LDAP.
</p
>
9098 To get this information, I started slapd with debugging enabled and
9099 dumped the debug output to a file to get the LDAP searches performed
9100 on a Debian Edu main-server. Here is a summary.
9102 <p
><strong
>powerdns
</strong
></p
>
9104 <a href=
"http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend
">Clues
9105 on how to
</a
> set up PowerDNS to use a LDAP backend is available on
9108 <p
>PowerDNS have two modes of operation using LDAP as its backend.
9109 One
"strict
" mode where the forward and reverse DNS lookups are done
9110 using the same LDAP objects, and a
"tree
" mode where the forward and
9111 reverse entries are in two different subtrees in LDAP with a structure
9112 based on the DNS names, as in tjener.intern and
9113 2.2.0.10.in-addr.arpa.
</p
>
9115 <p
>In tree mode, the server is set up to use a LDAP subtree as its
9116 base, and uses a
"base
" scoped search for the DNS name by adding
9117 "dc=tjener,dc=intern,
" to the base with a filter for
9118 "(associateddomain=tjener.intern)
" for the forward entry and
9119 "dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,
" with a filter for
9120 "(associateddomain=
2.2.0.10.in-addr.arpa)
" for the reverse entry. For
9121 forward entries, it is looking for attributes named dnsttl, arecord,
9122 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
9123 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
9124 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
9125 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
9126 spfrecord and modifytimestamp. For reverse entries it is looking for
9127 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
9128 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
9129 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
9130 ldapsearch commands could look like this:
</p
>
9132 <blockquote
><pre
>
9133 ldapsearch -h ldap \
9134 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
9135 -s base -x
'(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
9136 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
9137 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
9138 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
9139 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
9141 ldapsearch -h ldap \
9142 -b dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
9143 -s base -x
'(associateddomain=
2.2.0.10.in-addr.arpa)
'
9144 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
9145 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
9146 srvrecord naptrrecord modifytimestamp
9147 </pre
></blockquote
>
9149 <p
>In Debian Edu/Lenny, the PowerDNS tree mode is used with
9150 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
9151 example LDAP objects used there. In addition to these objects, the
9152 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
9153 also exist.
</p
>
9155 <blockquote
><pre
>
9156 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
9158 objectclass: dnsdomain
9159 objectclass: domainrelatedobject
9162 associateddomain: tjener.intern
9164 dn: dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
9166 objectclass: dnsdomain2
9167 objectclass: domainrelatedobject
9169 ptrrecord: tjener.intern
9170 associateddomain:
2.2.0.10.in-addr.arpa
9171 </pre
></blockquote
>
9173 <p
>In strict mode, the server behaves differently. When looking for
9174 forward DNS entries, it is doing a
"subtree
" scoped search with the
9175 same base as in the tree mode for a object with filter
9176 "(associateddomain=tjener.intern)
" and requests the attributes dnsttl,
9177 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
9178 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
9179 naptrrecord and modifytimestamp. For reverse entires it also do a
9180 subtree scoped search but this time the filter is
"(arecord=
10.0.2.2)
"
9181 and the requested attributes are associateddomain, dnsttl and
9182 modifytimestamp. In short, in strict mode the objects with ptrrecord
9183 go away, and the arecord attribute in the forward object is used
9186 <p
>The forward and reverse searches can be simulated using ldapsearch
9187 like this:
</p
>
9189 <blockquote
><pre
>
9190 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
9191 '(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
9192 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
9193 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
9194 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
9195 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
9197 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
9198 '(arecord=
10.0.2.2)
' associateddomain dnsttl modifytimestamp
9199 </pre
></blockquote
>
9201 <p
>In addition to the forward and reverse searches , there is also a
9202 search for SOA records, which behave similar to the forward and
9203 reverse lookups.
</p
>
9205 <p
>A thing to note with the PowerDNS behaviour is that it do not
9206 specify any objectclass names, and instead look for the attributes it
9207 need to generate a DNS reply. This make it able to work with any
9208 objectclass that provide the needed attributes.
</p
>
9210 <p
>The attributes are normally provided in the cosine (RFC
1274) and
9211 dnsdomain2 schemas. The latter is used for reverse entries like
9212 ptrrecord and recent DNS additions like aaaarecord and srvrecord.
</p
>
9214 <p
>In Debian Edu, we have created DNS objects using the object classes
9215 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
9216 attributes) and domainrelatedobject (for associatedDomain). The use
9217 of structural object classes make it impossible to combine these
9218 classes with the object classes used by DHCP.
</p
>
9220 <p
>There are other schemas that could be used too, for example the
9221 dnszone structural object class used by Gosa and bind-sdb for the DNS
9222 attributes combined with the domainrelatedobject object class, but in
9223 this case some unused attributes would have to be included as well
9224 (zonename and relativedomainname).
</p
>
9226 <p
>My proposal for Debian Edu would be to switch PowerDNS to strict
9227 mode and not use any of the existing objectclasses (dnsdomain,
9228 dnsdomain2 and dnszone) when one want to combine the DNS information
9229 with DHCP information, and instead create a auxiliary object class
9230 defined something like this (using the attributes defined for
9231 dnsdomain and dnsdomain2 or dnszone):
</p
>
9233 <blockquote
><pre
>
9234 objectclass ( some-oid NAME
'dnsDomainAux
'
9237 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
9238 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
9239 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
9240 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
9241 A6Record $ DNAMERecord
9243 </pre
></blockquote
>
9245 <p
>This will allow any object to become a DNS entry when combined with
9246 the domainrelatedobject object class, and allow any entity to include
9247 all the attributes PowerDNS wants. I
've sent an email to the PowerDNS
9248 developers asking for their view on this schema and if they are
9249 interested in providing such schema with PowerDNS, and I hope my
9250 message will be accepted into their mailing list soon.
</p
>
9252 <p
><strong
>ISC dhcp
</strong
></p
>
9254 <p
>The DHCP server searches for specific objectclass and requests all
9255 the object attributes, and then uses the attributes it want. This
9256 make it harder to figure out exactly what attributes are used, but
9257 thanks to the working example in Debian Edu I can at least get an idea
9258 what is needed without having to read the source code.
</p
>
9260 <p
>In the DHCP server configuration, the LDAP base to use and the
9261 search filter to use to locate the correct dhcpServer entity is
9262 stored. These are the relevant entries from
9263 /etc/dhcp3/dhcpd.conf:
</p
>
9265 <blockquote
><pre
>
9266 ldap-base-dn
"dc=skole,dc=skolelinux,dc=no
";
9267 ldap-dhcp-server-cn
"dhcp
";
9268 </pre
></blockquote
>
9270 <p
>The DHCP server uses this information to nest all the DHCP
9271 configuration it need. The cn
"dhcp
" is located using the given LDAP
9272 base and the filter
"(
&(objectClass=dhcpServer)(cn=dhcp))
". The
9273 search result is this entry:
</p
>
9275 <blockquote
><pre
>
9276 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
9279 objectClass: dhcpServer
9280 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9281 </pre
></blockquote
>
9283 <p
>The content of the dhcpServiceDN attribute is next used to locate the
9284 subtree with DHCP configuration. The DHCP configuration subtree base
9285 is located using a base scope search with base
"cn=DHCP
9286 Config,dc=skole,dc=skolelinux,dc=no
" and filter
9287 "(
&(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))
".
9288 The search result is this entry:
</p
>
9290 <blockquote
><pre
>
9291 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9294 objectClass: dhcpService
9295 objectClass: dhcpOptions
9296 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
9297 dhcpStatements: ddns-update-style none
9298 dhcpStatements: authoritative
9299 dhcpOption: smtp-server code
69 = array of ip-address
9300 dhcpOption: www-server code
72 = array of ip-address
9301 dhcpOption: wpad-url code
252 = text
9302 </pre
></blockquote
>
9304 <p
>Next, the entire subtree is processed, one level at the time. When
9305 all the DHCP configuration is loaded, it is ready to receive requests.
9306 The subtree in Debian Edu contain objects with object classes
9307 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
9308 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
9309 and information about netmasks, dynamic range etc. Leaving out the
9310 details here because it is not relevant for the focus of my
9311 investigation, which is to see if it is possible to merge dns and dhcp
9312 related computer objects.
</p
>
9314 <p
>When a DHCP request come in, LDAP is searched for the MAC address
9315 of the client (
00:
00:
00:
00:
00:
00 in this example), using a subtree
9316 scoped search with
"cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
" as
9317 the base and
"(
&(objectClass=dhcpHost)(dhcpHWAddress=ethernet
9318 00:
00:
00:
00:
00:
00))
" as the filter. This is what a host object look
9321 <blockquote
><pre
>
9322 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9325 objectClass: dhcpHost
9326 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
9327 dhcpStatements: fixed-address hostname
9328 </pre
></blockquote
>
9330 <p
>There is less flexiblity in the way LDAP searches are done here.
9331 The object classes need to have fixed names, and the configuration
9332 need to be stored in a fairly specific LDAP structure. On the
9333 positive side, the invidiual dhcpHost entires can be anywhere without
9334 the DN pointed to by the dhcpServer entries. The latter should make
9335 it possible to group all host entries in a subtree next to the
9336 configuration entries, and this subtree can also be shared with the
9337 DNS server if the schema proposed above is combined with the dhcpHost
9338 structural object class.
9340 <p
><strong
>Conclusion
</strong
></p
>
9342 <p
>The PowerDNS implementation seem to be very flexible when it come
9343 to which LDAP schemas to use. While its
"tree
" mode is rigid when it
9344 come to the the LDAP structure, the
"strict
" mode is very flexible,
9345 allowing DNS objects to be stored anywhere under the base cn specified
9346 in the configuration.
</p
>
9348 <p
>The DHCP implementation on the other hand is very inflexible, both
9349 regarding which LDAP schemas to use and which LDAP structure to use.
9350 I guess one could implement ones own schema, as long as the
9351 objectclasses and attributes have the names used, but this do not
9352 really help when the DHCP subtree need to have a fairly fixed
9353 structure.
</p
>
9355 <p
>Based on the observed behaviour, I suspect a LDAP structure like
9356 this might work for Debian Edu:
</p
>
9358 <blockquote
><pre
>
9360 cn=machine-info (dhcpService) - dhcpServiceDN points here
9361 cn=dhcp (dhcpServer)
9362 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
9363 cn=
10.0.2.0 (dhcpSubnet)
9364 cn=group1 (dhcpGroup/dhcpOptions)
9365 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
9366 cn=
192.168.0.0 (dhcpSubnet)
9367 cn=group1 (dhcpGroup/dhcpOptions)
9368 ou=machines - PowerDNS base points here
9369 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
9370 </pre
></blockquote
>
9372 <P
>This is not tested yet. If the DHCP server require the dhcpHost
9373 entries to be in the dhcpGroup subtrees, the entries can be stored
9374 there instead of a common machines subtree, and the PowerDNS base
9375 would have to be moved one level up to the machine-info subtree.
</p
>
9377 <p
>The combined object under the machines subtree would look something
9378 like this:
</p
>
9380 <blockquote
><pre
>
9381 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
9384 objectClass: dhcpHost
9385 objectclass: domainrelatedobject
9386 objectclass: dnsDomainAux
9387 associateddomain: hostname.intern
9388 arecord:
10.11.12.13
9389 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
9390 dhcpStatements: fixed-address hostname.intern
9391 </pre
></blockquote
>
9393 </p
>One could even add the LTSP configuration associated with a given
9394 machine, as long as the required attributes are available in a
9395 auxiliary object class.
</p
>
9400 <title>Combining PowerDNS and ISC DHCP LDAP objects
</title>
9401 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</link>
9402 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</guid>
9403 <pubDate>Wed,
14 Jul
2010 23:
45:
00 +
0200</pubDate>
9404 <description><p
>For a while now, I have wanted to find a way to change the DNS and
9405 DHCP services in Debian Edu to use the same LDAP objects for a given
9406 computer, to avoid the possibility of having a inconsistent state for
9407 a computer in LDAP (as in DHCP but no DNS entry or the other way
9408 around) and make it easier to add computers to LDAP.
</p
>
9410 <p
>I
've looked at how powerdns and dhcpd is using LDAP, and using this
9411 information finally found a solution that seem to work.
</p
>
9413 <p
>The old setup required three LDAP objects for a given computer.
9414 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
9415 we switch powerdns to use its strict LDAP method (ldap-method=strict
9416 in pdns-debian-edu.conf), the forward and reverse DNS entries are
9417 merged into one while making it impossible to transfer the reverse map
9418 to a slave DNS server.
</p
>
9420 <p
>If we also replace the object class used to get the DNS related
9421 attributes to one allowing these attributes to be combined with the
9422 dhcphost object class, we can merge the DNS and DHCP entries into one.
9423 I
've written such object class in the dnsdomainaux.schema file (need
9424 proper OIDs, but that is a minor issue), and tested the setup. It
9425 seem to work.
</p
>
9427 <p
>With this test setup in place, we can get away with one LDAP object
9428 for both DNS and DHCP, and even the LTSP configuration I suggested in
9429 an earlier email. The combined LDAP object will look something like
9432 <blockquote
><pre
>
9433 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9435 objectClass: dhcphost
9436 objectclass: domainrelatedobject
9437 objectclass: dnsdomainaux
9438 associateddomain: hostname.intern
9439 arecord:
10.11.12.13
9440 dhcphwaddress: ethernet
00:
00:
00:
00:
00:
00
9441 dhcpstatements: fixed-address hostname
9443 </pre
></blockquote
>
9445 <p
>The DNS server uses the associateddomain and arecord entries, while
9446 the DHCP server uses the dhcphwaddress and dhcpstatements entries
9447 before asking DNS to resolve the fixed-adddress. LTSP will use
9448 dhcphwaddress or associateddomain and the ldapconfig* attributes.
</p
>
9450 <p
>I am not yet sure if I can get the DHCP server to look for its
9451 dhcphost in a different location, to allow us to put the objects
9452 outside the
"DHCP Config
" subtree, but hope to figure out a way to do
9453 that. If I can
't figure out a way to do that, we can still get rid of
9454 the hosts subtree and move all its content into the DHCP Config tree
9455 (which probably should be renamed to be more related to the new
9456 content. I suspect cn=dnsdhcp,ou=services or something like that
9457 might be a good place to put it.
</p
>
9459 <p
>If you want to help out with implementing this for Debian Edu,
9460 please contact us on debian-edu@lists.debian.org.
</p
>
9465 <title>Idea for storing LTSP configuration in LDAP
</title>
9466 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</link>
9467 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</guid>
9468 <pubDate>Sun,
11 Jul
2010 22:
00:
00 +
0200</pubDate>
9469 <description><p
>Vagrant mentioned on IRC today that ltsp_config now support
9470 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
9471 clients, and that this can be used to fetch configuration from LDAP if
9472 Debian Edu choose to store configuration there.
</p
>
9474 <p
>Armed with this information, I got inspired and wrote a test module
9475 to get configuration from LDAP. The idea is to look up the MAC
9476 address of the client in LDAP, and look for attributes on the form
9477 ltspconfigsetting=value, and use this to export SETTING=value to the
9478 LTSP clients.
</p
>
9480 <p
>The goal is to be able to store the LTSP configuration attributes
9481 in a
"computer
" LDAP object used by both DNS and DHCP, and thus
9482 allowing us to store all information about a computer in one place.
</p
>
9484 <p
>This is a untested draft implementation, and I welcome feedback on
9485 this approach. A real LDAP schema for the ltspClientAux objectclass
9486 need to be written. Comments, suggestions, etc?
</p
>
9488 <blockquote
><pre
>
9489 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
9491 # Fetch LTSP client settings from LDAP based on MAC address
9493 # Uses ethernet address as stored in the dhcpHost objectclass using
9494 # the dhcpHWAddress attribute or ethernet address stored in the
9495 # ieee802Device objectclass with the macAddress attribute.
9497 # This module is written to be schema agnostic, and only depend on the
9498 # existence of attribute names.
9500 # The LTSP configuration variables are saved directly using a
9501 # ltspConfig prefix and uppercasing the rest of the attribute name.
9502 # To set the SERVER variable, set the ltspConfigServer attribute.
9504 # Some LDAP schema should be created with all the relevant
9505 # configuration settings. Something like this should work:
9507 # objectclass (
1.1.2.2 NAME
'ltspClientAux
'
9510 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
9512 LDAPSERVER=$(debian-edu-ldapserver)
9513 if [
"$LDAPSERVER
" ] ; then
9514 LDAPBASE=$(debian-edu-ldapserver -b)
9515 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk
'{print $
5}
'|sort -u) ; do
9516 filter=
"(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))
"
9517 ldapsearch -h
"$LDAPSERVER
" -b
"$LDAPBASE
" -v -x
"$filter
" | \
9518 grep
'^ltspConfig
' | while read attr value ; do
9519 # Remove prefix and convert to upper case
9520 attr=$(echo $attr | sed
's/^ltspConfig//i
' | tr a-z A-Z)
9521 # bass value on to clients
9522 eval
"$attr=$value; export $attr
"
9526 </pre
></blockquote
>
9528 <p
>I
'm not sure this shell construction will work, because I suspect
9529 the while block might end up in a subshell causing the variables set
9530 there to not show up in ltsp-config, but if that is the case I am sure
9531 the code can be restructured to make sure the variables are passed on.
9532 I expect that can be solved with some testing. :)
</p
>
9534 <p
>If you want to help out with implementing this for Debian Edu,
9535 please contact us on debian-edu@lists.debian.org.
</p
>
9537 <p
>Update
2010-
07-
17: I am aware of another effort to store LTSP
9538 configuration in LDAP that was created around year
2000 by
9539 <a href=
"http://www.pcxperience.com/thinclient/documentation/ldap.html
">PC
9540 Xperience, Inc.,
2000</a
>. I found its
9541 <a href=
"http://people.redhat.com/alikins/ltsp/ldap/
">files
</a
> on a
9542 personal home page over at redhat.com.
</p
>
9547 <title>jXplorer, a very nice LDAP GUI
</title>
9548 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</link>
9549 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</guid>
9550 <pubDate>Fri,
9 Jul
2010 12:
55:
00 +
0200</pubDate>
9551 <description><p
>Since
9552 <a href=
"http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
">my
9553 last post
</a
> about available LDAP tools in Debian, I was told about a
9554 LDAP GUI that is even better than luma. The java application
9555 <a href=
"http://jxplorer.org/
">jXplorer
</a
> is claimed to be capable of
9556 moving LDAP objects and subtrees using drag-and-drop, and can
9557 authenticate using Kerberos. I have only tested the Kerberos
9558 authentication, but do not have a LDAP setup allowing me to rewrite
9559 LDAP with my test user yet. It is
9560 <a href=
"http://packages.qa.debian.org/j/jxplorer.html
">available in
9561 Debian
</a
> testing and unstable at the moment. The only problem I
9562 have with it is how it handle errors. If something go wrong, its
9563 non-intuitive behaviour require me to go through some query work list
9564 and remove the failing query. Nothing big, but very annoying.
</p
>
9569 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome desktop
</title>
9570 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</link>
9571 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</guid>
9572 <pubDate>Sat,
3 Jul
2010 23:
55:
00 +
0200</pubDate>
9573 <description><p
>Here is a short update on my
<a
9574 href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">my
9575 Debian Lenny-
>Squeeze upgrade testing
</a
>. Here is a summary of the
9576 difference for Gnome when it is upgraded by apt-get and aptitude. I
'm
9577 not reporting the status for KDE, because the upgrade crashes when
9578 aptitude try because of missing conflicts
9579 (
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> and
9580 <a href=
"http://bugs.debian.org/
585716">#
585716</a
>).
</p
>
9582 <p
>At the end of the upgrade test script, dpkg -l is executed to get a
9583 complete list of the installed packages. Based on this I see these
9584 differences when I did a test run today. As usual, I do not really
9585 know what the correct set of packages would be, but thought it best to
9586 publish the difference.
</p
>
9588 <p
>Installed using apt-get, missing with aptitude
</p
>
9590 <blockquote
><p
>
9591 at-spi cpp-
4.3 finger gnome-spell gstreamer0.10-gnomevfs
9592 libatspi1.0-
0 libcupsys2 libeel2-data libgail-common libgdl-
1-common
9593 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
9594 libgtksourceview-common libpt-
1.10.10-plugins-alsa
9595 libpt-
1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
9596 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
9597 python-
4suite-xml python-eggtrayicon python-gtkhtml2
9598 python-gtkmozembed svgalibg1 xserver-xephyr zip
9599 </p
></blockquote
>
9601 <p
>Installed using apt-get, removed with aptitude
</p
>
9603 <blockquote
><p
>
9604 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
9605 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
9606 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-
50
9607 libbluetooth2 libcamel1.2-
11 libcdio7 libcucul0 libcurl3
9608 libdirectfb-
1.0-
0 libdvdread3 libedata-cal1.2-
6 libedataserver1.2-
9
9609 libeel2-
2.20 libepc-
1.0-
1 libepc-ui-
1.0-
1 libexchange-storage1.2-
3
9610 libfaad0 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
9611 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
9612 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
9613 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtkhtml2-
0
9614 libgtksourceview1.0-
0 libgucharmap6 libhesiod0 libicu38 libisccc50
9615 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++
10
9616 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
9617 libneon27 libnm-glib0 libnm-util0 libopal-
2.2 libosp5
9618 libparted1.8-
10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
9619 libpt-
1.10.10 libraw1394-
8 libsensors3 libsmbios2 libsoup2.2-
8
9620 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1
9621 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
9622 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
9623 mysql-common swfdec-gnome totem-gstreamer wodim
9624 </p
></blockquote
>
9626 <p
>Installed using aptitude, missing with apt-get
</p
>
9628 <blockquote
><p
>
9629 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
9630 python-gnomekeyring python-wnck rhythmbox-plugins xorg
9631 xserver-xorg-input-all xserver-xorg-input-evdev
9632 xserver-xorg-input-kbd xserver-xorg-input-mouse
9633 xserver-xorg-input-synaptics xserver-xorg-video-all
9634 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
9635 xserver-xorg-video-chips xserver-xorg-video-cirrus
9636 xserver-xorg-video-dummy xserver-xorg-video-fbdev
9637 xserver-xorg-video-glint xserver-xorg-video-i128
9638 xserver-xorg-video-i740 xserver-xorg-video-mach64
9639 xserver-xorg-video-mga xserver-xorg-video-neomagic
9640 xserver-xorg-video-nouveau xserver-xorg-video-nv
9641 xserver-xorg-video-r128 xserver-xorg-video-radeon
9642 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
9643 xserver-xorg-video-s3 xserver-xorg-video-s3virge
9644 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
9645 xserver-xorg-video-sis xserver-xorg-video-sisusb
9646 xserver-xorg-video-tdfx xserver-xorg-video-tga
9647 xserver-xorg-video-trident xserver-xorg-video-tseng
9648 xserver-xorg-video-vesa xserver-xorg-video-vmware
9649 xserver-xorg-video-voodoo
9650 </p
></blockquote
>
9652 <p
>Installed using aptitude, removed with apt-get
</p
>
9654 <blockquote
><p
>
9655 deskbar-applet xserver-xorg xserver-xorg-core
9656 xserver-xorg-input-wacom xserver-xorg-video-intel
9657 xserver-xorg-video-openchrome
9658 </p
></blockquote
>
9660 <p
>I was told on IRC that the xorg-xserver package was
9661 <a href=
"http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=
9c8080d06c457932d3bfec021c69ac000aa60120
">changed
9662 in git
</a
> today to try to get apt-get to not remove xorg completely.
9663 No idea when it hits Squeeze, but when it does I hope it will reduce
9664 the difference somewhat.
9669 <title>Caching password, user and group on a roaming Debian laptop
</title>
9670 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</link>
9671 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</guid>
9672 <pubDate>Thu,
1 Jul
2010 11:
40:
00 +
0200</pubDate>
9673 <description><p
>For a laptop, centralized user directories and password checking is
9674 a bit troubling. Laptops are typically used also when not connected
9675 to the network, and it is vital for a user to be able to log in or
9676 unlock the screen saver also when a central server is unavailable.
9677 This is possible by caching passwords and directory information (user
9678 and group attributes) locally, and the packages to do so are available
9679 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
9680 It is also possible to set up in Debian/Lenny, but require more manual
9681 setup there because pam-auth-update is missing in Lenny.
</p
>
9683 <h2
>LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir
</h2
>
9685 This is the traditional method with a twist. The password caching is
9686 provided by libpam-ccreds (version
10-
4 or later is needed on
9687 Squeeze), and the directory caching is done by nscd. The directory
9688 lookup and password checking is done using LDAP. If one want to use
9689 Kerberos for password checking the libpam-ldapd package can be
9690 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
9691 local home directory with the path listed in LDAP, one can use the
9692 pam_mkhomedir module from pam-modules to make this happen instead of
9693 using libpam-mklocaluser. A setup for pam-auth-update to enable
9694 pam_mkhomedir will have to be written until a fix for
9695 <a href=
"http://bugs.debian.org/
568577">bug #
568577</a
> is in the
9696 archive. Because I believe it is a bad idea to have local home
9697 directories using misleading paths like /site/server/partition/, I
9698 prefer to create a local user with the home directory in /home/. This
9699 is done using the libpam-mklocaluser package.
</p
>
9701 <p
>These packages need to be installed and configured
</p
>
9703 <blockquote
><pre
>
9704 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
9705 </pre
></blockquote
>
9707 <p
>The ldapd packages will ask for LDAP connection information, and
9708 one have to fill in the values that fits ones own site. Make sure the
9709 PAM part uses encrypted connections, to make sure the password is not
9710 sent in clear text to the LDAP server. I
've been unable to get TLS
9711 certificate checking for a self signed certificate working, which make
9712 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
9713 is talking to the correct LDAP server), and very much welcome feedback
9714 on how to get this working.
</p
>
9716 <p
>Because nscd do not have a default configuration fit for offline
9717 caching until
<a href=
"http://bugs.debian.org/
485282">bug #
485282</a
>
9718 is fixed, this configuration should be used instead of the one
9719 currently in /etc/nscd.conf. The changes are in the fields
9720 reload-count and positive-time-to-live, and is based on the
9721 instructions I found in the
9722 <a href=
"http://www.flyn.org/laptopldap/
">LDAP for Mobile Laptops
</a
>
9723 instructions by Flyn Computing.
</p
>
9725 <blockquote
><pre
>
9727 reload-count unlimited
9730 enable-cache passwd yes
9731 positive-time-to-live passwd
2592000
9732 negative-time-to-live passwd
20
9733 suggested-size passwd
211
9734 check-files passwd yes
9735 persistent passwd yes
9737 max-db-size passwd
33554432
9738 auto-propagate passwd yes
9740 enable-cache group yes
9741 positive-time-to-live group
2592000
9742 negative-time-to-live group
20
9743 suggested-size group
211
9744 check-files group yes
9745 persistent group yes
9747 max-db-size group
33554432
9748 auto-propagate group yes
9750 enable-cache hosts no
9751 positive-time-to-live hosts
2592000
9752 negative-time-to-live hosts
20
9753 suggested-size hosts
211
9754 check-files hosts yes
9755 persistent hosts yes
9757 max-db-size hosts
33554432
9759 enable-cache services yes
9760 positive-time-to-live services
2592000
9761 negative-time-to-live services
20
9762 suggested-size services
211
9763 check-files services yes
9764 persistent services yes
9766 max-db-size services
33554432
9767 </pre
></blockquote
>
9769 <p
>While we wait for a mechanism to update /etc/nsswitch.conf
9770 automatically like the one provided in
9771 <a href=
"http://bugs.debian.org/
496915">bug #
496915</a
>, the file
9772 content need to be manually replaced to ensure LDAP is used as the
9773 directory service on the machine. /etc/nsswitch.conf should normally
9774 look like this:
</p
>
9776 <blockquote
><pre
>
9780 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
9786 netgroup: files ldap
9787 </pre
></blockquote
>
9789 <p
>The important parts are that ldap is listed last for passwd, group,
9790 shadow and netgroup.
</p
>
9792 <p
>With these changes in place, any user in LDAP will be able to log
9793 in locally on the machine using for example kdm, get a local home
9794 directory created and have the password as well as user and group
9797 <h2
>LDAP/Kerberos + nss-updatedb + libpam-ccreds +
9798 libpam-mklocaluser/pam_mkhomedir
</h2
>
9800 <p
>Because nscd have had its share of problems, and seem to have
9801 problems doing proper caching, I
've seen suggestions and recipes to
9802 use nss-updatedb to copy parts of the LDAP database locally when the
9803 LDAP database is available. I have not tested such setup, because I
9804 discovered sssd.
</p
>
9806 <h2
>LDAP/Kerberos + sssd + libpam-mklocaluser
</h2
>
9808 <p
>A more flexible and robust setup than the nscd combination
9809 mentioned earlier that has shown up recently, is the
9810 <a href=
"https://fedorahosted.org/sssd/
">sssd
</a
> package from Redhat.
9811 It is part of the
<a href=
"http://www.freeipa.org/
">FreeIPA
</A
> project
9812 to provide a Active Directory like directory service for Linux
9813 machines. The sssd system combines the caching of passwords and user
9814 information into one package, and remove the need for nscd and
9815 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
9816 1.2 do not support netgroups, but it is said that it will support this
9817 in version
1.5 expected to show up later in
2010. Because the
9818 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd package
</a
>
9819 was missing in Debian, I ended up co-maintaining it with Werner, and
9820 version
1.2 is now in testing.
9822 <p
>These packages need to be installed and configured to get the
9823 roaming setup I want
</p
>
9825 <blockquote
><pre
>
9826 libpam-sss libnss-sss libpam-mklocaluser
9827 </pre
></blockquote
>
9829 The complete setup of sssd is done by editing/creating
9830 <tt
>/etc/sssd/sssd.conf
</tt
>.
9832 <blockquote
><pre
>
9834 config_file_version =
2
9835 reconnection_retries =
3
9841 filter_groups = root
9843 reconnection_retries =
3
9846 reconnection_retries =
3
9850 cache_credentials = true
9853 auth_provider = ldap
9854 chpass_provider = ldap
9856 ldap_uri = ldap://ldap
9857 ldap_search_base = dc=skole,dc=skolelinux,dc=no
9858 ldap_tls_reqcert = never
9859 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
9860 </pre
></blockquote
>
9862 <p
>I got the same problem here with certificate checking. Had to set
9863 "ldap_tls_reqcert = never
" to get it working.
</p
>
9865 <p
>With the libnss-sss package in testing at the moment, the
9866 nsswitch.conf file is update automatically, so there is no need to
9867 modify it manually.
</p
>
9869 <p
>If you want to help out with implementing this for Debian Edu,
9870 please contact us on debian-edu@lists.debian.org.
</p
>
9875 <title>LUMA, a very nice LDAP GUI
</title>
9876 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</link>
9877 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</guid>
9878 <pubDate>Mon,
28 Jun
2010 00:
30:
00 +
0200</pubDate>
9879 <description><p
>The last few days I have been looking into the status of the LDAP
9880 directory in Debian Edu, and in the process I started to miss a GUI
9881 tool to browse the LDAP tree. The only one I was able to find in
9882 Debian/Squeeze and Lenny is
9883 <a href=
"http://luma.sourceforge.net/
">LUMA
</a
>, which has proved to
9884 be a great tool to get a overview of the current LDAP directory
9885 populated by default in Skolelinux. Thanks to it, I have been able to
9886 find empty and obsolete subtrees, misplaced objects and duplicate
9887 objects. It will be installed by default in Debian/Squeeze. If you
9888 are working with LDAP, give it a go. :)
</p
>
9890 <p
>I did notice one problem with it I have not had time to report to
9891 the BTS yet. There is no .desktop file in the package, so the tool do
9892 not show up in the Gnome and KDE menus, but only deep down in in the
9893 Debian submenu in KDE. I hope that can be fixed before Squeeze is
9896 <p
>I have not yet been able to get it to modify the tree yet. I would
9897 like to move objects and remove subtrees directly in the GUI, but have
9898 not found a way to do that with LUMA yet. So in the mean time, I use
9899 <a href=
"http://www.lichteblau.com/ldapvi/
">ldapvi
</a
> for that.
</p
>
9901 <p
>If you have tips on other GUI tools for LDAP that might be useful
9902 in Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
9904 <p
>Update
2010-
06-
29: Ross Reedstrom tipped us about the
9905 <a href=
"http://packages.qa.debian.org/g/gq.html
">gq
</a
> package as a
9906 useful GUI alternative. It seem like a good tool, but is unmaintained
9907 in Debian and got a RC bug keeping it out of Squeeze. Unless that
9908 changes, it will not be an option for Debian Edu based on Squeeze.
</p
>
9913 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object
</title>
9914 <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>
9915 <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>
9916 <pubDate>Thu,
24 Jun
2010 00:
35:
00 +
0200</pubDate>
9917 <description><p
>A while back, I
9918 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">complained
9919 about the fact
</a
> that it is not possible with the provided schemas
9920 for storing DNS and DHCP information in LDAP to combine the two sets
9921 of information into one LDAP object representing a computer.
</p
>
9923 <p
>In the mean time, I discovered that a simple fix would be to make
9924 the dhcpHost object class auxiliary, to allow it to be combined with
9925 the dNSDomain object class, and thus forming one object for one
9926 computer when storing both DHCP and DNS information in LDAP.
</p
>
9928 <p
>If I understand this correctly, it is not safe to do this change
9929 without also changing the assigned number for the object class, and I
9930 do not know enough about LDAP schema design to do that properly for
9931 Debian Edu.
</p
>
9933 <p
>Anyway, for future reference, this is how I believe we could change
9935 <a href=
"http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-
00">DHCP
9936 schema
</a
> to solve at least part of the problem with the LDAP schemas
9937 available today from IETF.
</p
>
9940 --- dhcp.schema (revision
65192)
9941 +++ dhcp.schema (working copy)
9943 objectclass (
2.16.840.1.113719.1.203.6.6
9944 NAME
'dhcpHost
'
9945 DESC
'This represents information about a particular client
'
9949 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
9950 X-NDS_CONTAINMENT (
'dhcpService
' 'dhcpSubnet
' 'dhcpGroup
') )
9953 <p
>I very much welcome clues on how to do this properly for Debian
9954 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
9955 package, and should thus be free to rewrite it as we see fit.
</p
>
9957 <p
>If you want to help out with implementing this for Debian Edu,
9958 please contact us on debian-edu@lists.debian.org.
</p
>
9963 <title>Lenny-
>Squeeze upgrades, removals by apt and aptitude
</title>
9964 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</link>
9965 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</guid>
9966 <pubDate>Sun,
13 Jun
2010 09:
05:
00 +
0200</pubDate>
9967 <description><p
>My
9968 <a href=
"http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
">testing
9969 of Debian upgrades
</a
> from Lenny to Squeeze continues, and I
've
9970 finally made the upgrade logs available from
9971 <a href=
"http://people.skolelinux.org/pere/debian-upgrade-testing/
">http://people.skolelinux.org/pere/debian-upgrade-testing/
</a
>.
9972 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
9973 apt and aptitude, and found their differences interesting. This time
9974 I will only focus on their removal plans.
</p
>
9976 <p
>After installing a Gnome desktop and the laptop task, apt-get wants
9977 to remove
72 packages when dist-upgrading from Lenny to Squeeze. The
9978 surprising part is that it want to remove xorg and all
9979 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
9980 sure why. When asking aptitude to do the same, it want to remove
129
9981 packages, but most of them are library packages I suspect are no
9982 longer needed. Both of them want to remove bluetooth packages, which
9983 I do not know. Perhaps these bluetooth packages are obsolete?
</p
>
9985 <p
>For KDE, apt-get want to remove
82 packages, among them kdebase
9986 which seem like a bad idea and xorg the same way as with Gnome. Asking
9987 aptitude for the same, it wants to remove
192 packages, none which are
9988 too surprising.
</p
>
9990 <p
>I guess the removal of xorg during upgrades should be investigated
9991 and avoided, and perhaps others as well. Here are the complete list
9992 of planned removals. The complete logs is available from the URL
9993 above. Note if you want to repeat these tests, that the upgrade test
9994 for kde+apt-get hung in the tasksel setup because of dpkg asking
9995 conffile questions. No idea why. I worked around it by using
9996 '<tt
>echo
>> /proc/
<em
>pidofdpkg
</em
>/fd/
0</tt
>' to tell dpkg to
9999 <p
><b
>apt-get gnome
72</b
>
10000 <br
>bluez-gnome cupsddk-drivers deskbar-applet gnome
10001 gnome-desktop-environment gnome-network-admin gtkhtml3.14
10002 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-
1-
0
10003 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
10004 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
10005 serpentine swfdec-mozilla update-manager xorg xserver-xorg
10006 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
10007 xserver-xorg-input-kbd xserver-xorg-input-mouse
10008 xserver-xorg-input-synaptics xserver-xorg-input-wacom
10009 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
10010 xserver-xorg-video-ati xserver-xorg-video-chips
10011 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
10012 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10013 xserver-xorg-video-glint xserver-xorg-video-i128
10014 xserver-xorg-video-i740 xserver-xorg-video-imstt
10015 xserver-xorg-video-intel xserver-xorg-video-mach64
10016 xserver-xorg-video-mga xserver-xorg-video-neomagic
10017 xserver-xorg-video-nsc xserver-xorg-video-nv
10018 xserver-xorg-video-openchrome xserver-xorg-video-r128
10019 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
10020 xserver-xorg-video-rendition xserver-xorg-video-s3
10021 xserver-xorg-video-s3virge xserver-xorg-video-savage
10022 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
10023 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
10024 xserver-xorg-video-tga xserver-xorg-video-trident
10025 xserver-xorg-video-tseng xserver-xorg-video-v4l
10026 xserver-xorg-video-vesa xserver-xorg-video-vga
10027 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9
10028 xulrunner-
1.9-gnome-support
</p
>
10030 <p
><b
>aptitude gnome
129</b
>
10032 <br
>bluez-gnome bluez-utils cpp-
4.3 cupsddk-drivers dhcdbd
10033 djvulibre-desktop finger gnome-app-install gnome-mount
10034 gnome-network-admin gnome-spell gnome-vfs-obexftp
10035 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
10036 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
10037 libcamel1.2-
11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
10038 libdirectfb-
1.0-
0 libdvdread3 libedataserver1.2-
9 libeel2-
2.20
10039 libeel2-data libepc-
1.0-
1 libepc-ui-
1.0-
1 libfaad0 libgail-common
10040 libgd2-noxpm libgda3-
3 libgda3-common libgdl-
1-
0 libgdl-
1-common
10041 libggz2 libggzcore9 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0
10042 libgnomecups1.0-
1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-
0
10043 libgnomeprint2.2-data libgnomeprintui2.2-
0 libgnomeprintui2.2-common
10044 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-
0
10045 libgtksourceview-common libgtksourceview1.0-
0 libgucharmap6
10046 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++
10
10047 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
10048 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-
2.2
10049 libosp5 libparted1.8-
10 libpoppler-glib3 libpoppler3 libpt-
1.10.10
10050 libpt-
1.10.10-plugins-alsa libpt-
1.10.10-plugins-v4l libraw1394-
8
10051 libsensors3 libslab0 libsmbios2 libsoup2.2-
8 libssh2-
1
10052 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10
10053 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
10054 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
10055 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
10056 openoffice.org-writer2latex openssl-blacklist p7zip
10057 python-
4suite-xml python-eggtrayicon python-gnome2-desktop
10058 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
10059 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
10060 swfdec-mozilla totem-gstreamer update-manager wodim
10061 xserver-xorg-video-cyrix xserver-xorg-video-imstt
10062 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
10065 <p
><b
>apt-get kde
82</b
>
10067 <br
>cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
10068 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
10069 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
10070 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
10071 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
10072 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
10073 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
10074 xserver-xorg-input-kbd xserver-xorg-input-mouse
10075 xserver-xorg-input-synaptics xserver-xorg-input-wacom
10076 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
10077 xserver-xorg-video-ati xserver-xorg-video-chips
10078 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
10079 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10080 xserver-xorg-video-glint xserver-xorg-video-i128
10081 xserver-xorg-video-i740 xserver-xorg-video-imstt
10082 xserver-xorg-video-intel xserver-xorg-video-mach64
10083 xserver-xorg-video-mga xserver-xorg-video-neomagic
10084 xserver-xorg-video-nsc xserver-xorg-video-nv
10085 xserver-xorg-video-openchrome xserver-xorg-video-r128
10086 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
10087 xserver-xorg-video-rendition xserver-xorg-video-s3
10088 xserver-xorg-video-s3virge xserver-xorg-video-savage
10089 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
10090 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
10091 xserver-xorg-video-tga xserver-xorg-video-trident
10092 xserver-xorg-video-tseng xserver-xorg-video-v4l
10093 xserver-xorg-video-vesa xserver-xorg-video-vga
10094 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9</p
>
10096 <p
><b
>aptitude kde
192</b
>
10097 <br
>bluez-utils cpp-
4.3 cupsddk-drivers cvs dcoprss dhcdbd
10098 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
10099 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
10100 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
10101 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
10102 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
10103 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
10104 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
10105 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
10106 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
10107 kghostview khelpcenter khexedit kiconedit kitchensync klatin
10108 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
10109 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
10110 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
10111 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
10112 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
10113 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
10114 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
10115 libavahi-core5 libavc1394-
0 libavcodec51 libbluetooth2
10116 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
10117 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
10118 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0
10119 libicu38 libiec61883-
0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
10120 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
10121 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
10122 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
10123 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
10124 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-
8 libsmbios2
10125 libssh2-
1 libsuitesparse-
3.1.0 libtalloc1 libtiff-tools
10126 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
10127 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
10128 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
10129 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
10130 texlive-common texlive-doc-base texlive-fonts-recommended
10131 xserver-xorg-video-cyrix xserver-xorg-video-imstt
10132 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
10133 xulrunner-
1.9</p
>
10139 <title>Automatic upgrade testing from Lenny to Squeeze
</title>
10140 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</link>
10141 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</guid>
10142 <pubDate>Fri,
11 Jun
2010 22:
50:
00 +
0200</pubDate>
10143 <description><p
>The last few days I have done some upgrade testing in Debian, to
10144 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
10145 have been discovered and reported in the process
10146 (
<a href=
"http://bugs.debian.org/
585410">#
585410</a
> in nagios3-cgi,
10147 <a href=
"http://bugs.debian.org/
584879">#
584879</a
> already fixed in
10148 enscript and
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> in
10149 kdebase-workspace-data), and to get a more regular testing going on, I
10150 am working on a script to automate the test.
</p
>
10152 <p
>The idea is to create a Lenny chroot and use tasksel to install a
10153 Gnome or KDE desktop installation inside the chroot before upgrading
10154 it. To ensure no services are started in the chroot, a policy-rc.d
10155 script is inserted. To make sure tasksel believe it is to install a
10156 desktop on a laptop, the tasksel tests are replaced in the chroot
10157 (only acceptable because this is a throw-away chroot).
</p
>
10159 <p
>A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
10160 currently always fail because udev refuses to upgrade with the kernel
10161 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
10162 is created. The bug report
10163 <a href=
"http://bugs.debian.org/
566000">#
566000</a
> make me suspect
10164 this problem do not trigger in a chroot, but I touch the file anyway
10165 to make sure the upgrade go well. Testing on virtual and real
10166 hardware have failed me because of udev so far, and creating this file
10167 do the trick in such settings anyway. This is a
10168 <a href=
"http://www.linuxquestions.org/questions/debian-
26/failed-dist-upgrade-due-to-udev-config_sysfs_deprecated-nonsense-
804130/
">known
10169 issue
</a
> and the current udev behaviour is intended by the udev
10170 maintainer because he lack the resources to rewrite udev to keep
10171 working with old kernels or something like that. I really wish the
10172 udev upstream would keep udev backwards compatible, to avoid such
10173 upgrade problem, but given that they fail to do so, I guess
10174 documenting the way out of this mess is the best option we got for
10175 Debian Squeeze.
</p
>
10177 <p
>Anyway, back to the task at hand, testing upgrades. This test
10178 script, which I call
<tt
>upgrade-test
</tt
> for now, is doing the
10181 <blockquote
><pre
>
10185 if [
"$
1" ] ; then
10194 exec
&lt; /dev/null
10196 mirror=http://ftp.skolelinux.org/debian
10197 tmpdir=chroot-$from-upgrade-$to-$desktop
10199 debootstrap $from $tmpdir $mirror
10200 chroot $tmpdir aptitude update
10201 cat
> $tmpdir/usr/sbin/policy-rc.d
&lt;
&lt;EOF
10205 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
10207 umount $tmpdir/proc
10209 mount -t proc proc $tmpdir/proc
10210 # Make sure proc is unmounted also on failure
10211 trap exit_cleanup EXIT INT
10213 chroot $tmpdir aptitude -y install debconf-utils
10215 # Make sure tasksel autoselection trigger. It need the test scripts
10216 # to return the correct answers.
10217 echo tasksel tasksel/desktop multiselect $desktop | \
10218 chroot $tmpdir debconf-set-selections
10220 # Include the desktop and laptop task
10221 for test in desktop laptop ; do
10222 echo
> $tmpdir/usr/lib/tasksel/tests/$test
&lt;
&lt;EOF
10226 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
10229 DEBIAN_FRONTEND=noninteractive
10230 DEBIAN_PRIORITY=critical
10231 export DEBIAN_FRONTEND DEBIAN_PRIORITY
10232 chroot $tmpdir tasksel --new-install
10234 echo deb $mirror $to main
> $tmpdir/etc/apt/sources.list
10235 chroot $tmpdir aptitude update
10236 touch $tmpdir/etc/udev/kernel-upgrade
10237 chroot $tmpdir aptitude -y dist-upgrade
10239 </pre
></blockquote
>
10241 <p
>I suspect it would be useful to test upgrades with both apt-get and
10242 with aptitude, but I have not had time to look at how they behave
10243 differently so far. I hope to get a cron job running to do the test
10244 regularly and post the result on the web. The Gnome upgrade currently
10245 work, while the KDE upgrade fail because of the bug in
10246 kdebase-workspace-data
</p
>
10248 <p
>I am not quite sure what kind of extract from the huge upgrade logs
10249 (KDE
167 KiB, Gnome
516 KiB) it make sense to include in this blog
10250 post, so I will refrain from trying. I can report that for Gnome,
10251 aptitude report
760 packages upgraded,
448 newly installed,
129 to
10252 remove and
1 not upgraded and
1024MB need to be downloaded while for
10253 KDE the same numbers are
702 packages upgraded,
507 newly installed,
10254 193 to remove and
0 not upgraded and
1117MB need to be downloaded
</p
>
10256 <p
>I am very happy to notice that the Gnome desktop + laptop upgrade
10257 is able to migrate to dependency based boot sequencing and parallel
10258 booting without a hitch. Was unsure if there were still bugs with
10259 packages failing to clean up their obsolete init.d script during
10260 upgrades, and no such problem seem to affect the Gnome desktop+laptop
10261 packages.
</p
>
10266 <title>Skolelinux er laget for sentraldrifting, naturligvis
</title>
10267 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</link>
10268 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</guid>
10269 <pubDate>Wed,
9 Jun
2010 12:
30:
00 +
0200</pubDate>
10270 <description><p
>Det er merkelig hvordan myter om Skolelinux overlever. En slik
10271 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
10272 tjenermaskiner. I siste Computerworld Norge er
10273 <a href=
"http://www.idg.no/computerworld/article169432.ece
">IT-sjef
10274 Viggo Billdal i Steinkjer intervjuet
</a
>, og forteller uten
10277 <blockquote
><p
>Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
10278 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
10279 Microsoft egentlig var totalt sett bedre egnet. Det var store
10280 driftskostnader med Skolelinux, blant annet på grunn av
10281 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
10282 og bruker nå bare Windows.
</p
></blockquote
>
10285 href=
"https://init.linpro.no/pipermail/skolelinux.no/bruker/
2010-June/
009101.html
">rask
10286 sjekk
</a
> mot den norske brukerlista i Skolelinuxprosjektet forteller
10287 at Steinkjers forsøk foregikk fram til
2004/
2005, og at Røysing skole
10288 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
10289 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
10290 nettet sendte meg til
10291 <a href=
"http://www.dn.no/multimedia/archive/
00090/Dagens_it_nr__18_90826a.pdf
">Dagens
10292 IT nr.
18 2005</a
> hvor en kan lese på side
18:
</p
>
10294 <blockquote
><p
>Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
10295 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
10296 var så stor. Jeg syntes Skolelinux var utrolig lett å drifte uten
10297 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
10298 til installasjoner og maskinvarefeil, sier Tømmerås.
</p
></blockquote
>
10300 <p
>Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
10301 over påstanden om at Skolelinux krever desentraliserte tjenere.
10302 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
10303 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
10304 Den er modellert på nettverks- og tjenerløsningen som brukes på
10305 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
10306 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
10307 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
10308 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
10311 <p
>I Flora kommune køyrer vi Skulelinux på skular med alt frå
15 til
10312 meir enn
500 elevar. Dei store skulane har eigen tenar, for det er
10313 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
10314 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
10315 avhengige av eksterne linjer som er trege eller dyre. Dei minste
10316 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
10317 noko problem. Småskulane klarar seg fint med
1 mbit-linje til ein
10318 sentral tenar eller tenaren på ein større skule.
</p
>
10320 <p
>Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
10321 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
10322 programma lokalt. Eit klasserom med
30 sju-åtte år gamle maskiner har
10323 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
10324 millionen. Det trengst to kommandoar på den sentrale tenaren for å
10325 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
10326 problem med diskar som ryk heller, som var eit problem før fordi
10327 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
10328 nettet, so det er fullt mogleg å køyre slike på småskular med trege
10329 linjer mot tenaren på ein større skule.
</p
>
10331 <p
>Flora kommune har nesten
800 Linux-maskiner i sitt skulenett, og
10332 ein person som tek seg av drift av heile nettet, inkludert tenarar,
10333 klientar, operativsystem, programvare, heimekontorløysing og
10334 administrasjon av brukarar.
</p
>
10336 <p
>No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
10337 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
10338 var der frå før, og som har komplisert installasjonen vår. Etter at
10339 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
10341 </blockquote
>
10343 <p
>Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
10344 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
10345 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine
5 år gamle
10351 <title>A manual for standards wars...
</title>
10352 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</link>
10353 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</guid>
10354 <pubDate>Sun,
6 Jun
2010 14:
15:
00 +
0200</pubDate>
10355 <description><p
>Via the
10356 <a href=
"http://feedproxy.google.com/~r/robweir/antic-atom/~
3/QzU4RgoAGMg/weekly-links-
10.html
">blog
10357 of Rob Weir
</a
> I came across the very interesting essay named
10358 <a href=
"http://faculty.haas.berkeley.edu/shapiro/wars.pdf
">The Art of
10359 Standards Wars
</a
> (PDF
25 pages). I recommend it for everyone
10360 following the standards wars of today.
</p
>
10365 <title>Sitesummary tip: Listing computer hardware models used at site
</title>
10366 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</link>
10367 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</guid>
10368 <pubDate>Thu,
3 Jun
2010 12:
05:
00 +
0200</pubDate>
10369 <description><p
>When using sitesummary at a site to track machines, it is possible
10370 to get a list of the machine types in use thanks to the DMI
10371 information extracted from each machine. The script to do so is
10372 included in the sitesummary package, and here is example output from
10373 the Skolelinux build servers:
</p
>
10375 <blockquote
><pre
>
10376 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
10378 Dell Computer Corporation
1
10381 eserver xSeries
345 -[
8670M1X]-
1
10385 </pre
></blockquote
>
10387 <p
>The quality of the report depend on the quality of the DMI tables
10388 provided in each machine. Here there are Intel machines without model
10389 information listed with Intel as vendor and no model, and virtual Xen
10390 machines listed as [no-dmi-info]. One can add -l as a command line
10391 option to list the individual machines.
</p
>
10393 <p
>A larger list is
10394 <a href=
"http://narvikskolen.no/sitesummary/
">available from the the
10395 city of Narvik
</a
>, which uses Skolelinux on all their shools and also
10396 provide the basic sitesummary report publicly. In their report there
10397 are ~
1400 machines. I know they use both Ubuntu and Skolelinux on
10398 their machines, and as sitesummary is available in both distributions,
10399 it is trivial to get all of them to report to the same central
10400 collector.
</p
>
10405 <title>KDM fail at boot with NVidia cards - and no one try to fix it?
</title>
10406 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html
</link>
10407 <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>
10408 <pubDate>Tue,
1 Jun
2010 17:
05:
00 +
0200</pubDate>
10409 <description><p
>It is strange to watch how a bug in Debian causing KDM to fail to
10410 start at boot when an NVidia video card is used is handled. The
10411 problem seem to be that the nvidia X.org driver uses a long time to
10412 initialize, and this duration is longer than kdm is configured to
10415 <p
>I came across two bugs related to this issue,
10416 <a href=
"http://bugs.debian.org/
583312">#
583312</a
> initially filed
10417 against initscripts and passed on to nvidia-glx when it became obvious
10418 that the nvidia drivers were involved, and
10419 <a href=
"http://bugs.debian.org/
524751">#
524751</a
> initially filed against
10420 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.
</p
>
10422 <p
>To me, it seem that no-one is interested in actually solving the
10423 problem nvidia video card owners experience and make sure the Debian
10424 distribution work out of the box for these users. The nvidia driver
10425 maintainers expect kdm to be set up to wait longer, while kdm expect
10426 the nvidia driver maintainers to fix the driver to start faster, and
10427 while they wait for each other I guess the users end up switching to a
10428 distribution that work for them. I have no idea what the solution is,
10429 but I am pretty sure that waiting for each other is not it.
</p
>
10431 <p
>I wonder why we end up handling bugs this way.
</p
>
10436 <title>Parallellized boot seem to hold up well in Debian/testing
</title>
10437 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</link>
10438 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</guid>
10439 <pubDate>Thu,
27 May
2010 23:
55:
00 +
0200</pubDate>
10440 <description><p
>A few days ago, parallel booting was enabled in Debian/testing.
10441 The feature seem to hold up pretty well, but three fairly serious
10442 issues are known and should be solved:
10444 <p
><ul
>
10446 <li
>The wicd package seen to
10447 <a href=
"http://bugs.debian.org/
508289">break NFS mounting
</a
> and
10448 <a href=
"http://bugs.debian.org/
581586">network setup
</a
> when
10449 parallel booting is enabled. No idea why, but the wicd maintainer
10450 seem to be on the case.
</li
>
10452 <li
>The nvidia X driver seem to
10453 <a href=
"http://bugs.debian.org/
583312">have a race condition
</a
>
10454 triggered more easily when parallel booting is in effect. The
10455 maintainer is on the case.
</li
>
10457 <li
>The sysv-rc package fail to properly enable dependency based boot
10458 sequencing (the shutdown is broken) when old file-rc users
10459 <a href=
"http://bugs.debian.org/
575080">try to switch back
</a
> to
10460 sysv-rc. One way to solve it would be for file-rc to create
10461 /etc/init.d/.legacy-bootordering, and another is to try to make
10462 sysv-rc more robust. Will investigate some more and probably upload a
10463 workaround in sysv-rc to help those trying to move from file-rc to
10464 sysv-rc get a working shutdown.
</li
>
10466 </ul
></p
>
10468 <p
>All in all not many surprising issues, and all of them seem
10469 solvable before Squeeze is released. In addition to these there are
10470 some packages with bugs in their dependencies and run level settings,
10471 which I expect will be fixed in a reasonable time span.
</p
>
10473 <p
>If you report any problems with dependencies in init.d scripts to
10474 the BTS, please usertag the report to get it to show up at
10475 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
10476 list of usertagged bugs related to this
</a
>.
</p
>
10478 <p
>Update: Correct bug number to file-rc issue.
</p
>
10483 <title>More flexible firmware handling in debian-installer
</title>
10484 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</link>
10485 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</guid>
10486 <pubDate>Sat,
22 May
2010 21:
30:
00 +
0200</pubDate>
10487 <description><p
>After a long break from debian-installer development, I finally
10488 found time today to return to the project. Having to spend less time
10489 working dependency based boot in debian, as it is almost complete now,
10490 definitely helped freeing some time.
</p
>
10492 <p
>A while back, I ran into a problem while working on Debian Edu. We
10493 include some firmware packages on the Debian Edu CDs, those needed to
10494 get disk and network controllers working. Without having these
10495 firmware packages available during installation, it is impossible to
10496 install Debian Edu on the given machine, and because our target group
10497 are non-technical people, asking them to provide firmware packages on
10498 an external medium is a support pain. Initially, I expected it to be
10499 enough to include the firmware packages on the CD to get
10500 debian-installer to find and use them. This proved to be wrong.
10501 Next, I hoped it was enough to symlink the relevant firmware packages
10502 to some useful location on the CD (tried /cdrom/ and
10503 /cdrom/firmware/). This also proved to not work, and at this point I
10504 found time to look at the debian-installer code to figure out what was
10505 going to work.
</p
>
10507 <p
>The firmware loading code is in the hw-detect package, and a closer
10508 look revealed that it would only look for firmware packages outside
10509 the installation media, so the CD was never checked for firmware
10510 packages. It would only check USB sticks, floppies and other
10511 "external
" media devices. Today I changed it to also look in the
10512 /cdrom/firmware/ directory on the mounted CD or DVD, which should
10513 solve the problem I ran into with Debian edu. I also changed it to
10514 look in /firmware/, to make sure the installer also find firmware
10515 provided in the initrd when booting the installer via PXE, to allow us
10516 to provide the same feature in the PXE setup included in Debian
10519 <p
>To make sure firmware deb packages with a license questions are not
10520 activated without asking if the license is accepted, I extended
10521 hw-detect to look for preinst scripts in the firmware packages, and
10522 run these before activating the firmware during installation. The
10523 license question is asked using debconf in the preinst, so this should
10524 solve the issue for the firmware packages I have looked at so far.
</p
>
10526 <p
>If you want to discuss the details of these features, please
10527 contact us on debian-boot@lists.debian.org.
</p
>
10532 <title>Pieces of the roaming laptop puzzle in Debian
</title>
10533 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</link>
10534 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</guid>
10535 <pubDate>Wed,
19 May
2010 19:
00:
00 +
0200</pubDate>
10536 <description><p
>Today, the last piece of the puzzle for roaming laptops in Debian
10537 Edu finally entered the Debian archive. Today, the new
10538 <a href=
"http://packages.qa.debian.org/libp/libpam-mklocaluser.html
">libpam-mklocaluser
</a
>
10539 package was accepted. Two days ago, two other pieces was accepted
10541 <a href=
"http://packages.qa.debian.org/p/pam-python.html
">pam-python
</a
>
10542 package needed by libpam-mklocaluser, and the
10543 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd
</a
> package
10544 passed NEW on Monday. In addition, the
10545 <a href=
"http://packages.qa.debian.org/libp/libpam-ccreds.html
">libpam-ccreds
</a
>
10546 package we need is in experimental (version
10-
4) since Saturday, and
10547 hopefully will be moved to unstable soon.
</p
>
10549 <p
>This collection of packages allow for two different setups for
10550 roaming laptops. The traditional setup would be using libpam-ccreds,
10551 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
10552 which should work out of the box if the configuration changes proposed
10553 for nscd in
<a href=
"http://bugs.debian.org/
485282">BTS report
10554 #
485282</a
> is implemented. The alternative setup is to use sssd with
10555 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
10556 care of the caching of passwords and group information.
</p
>
10558 <p
>I have so far been unable to get sssd to work with the LDAP server
10559 at the University, but suspect the issue is some SSL/GnuTLS related
10560 problem with the server certificate. I plan to update the Debian
10561 package to version
1.2, which is scheduled for next week, and hope to
10562 find time to make sure the next release will include both the
10563 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
10564 and I am sure we will find a good solution.
</p
>
10566 <p
>The idea is to set up the roaming laptops to authenticate using
10567 LDAP or Kerberos and create a local user with home directory in /home/
10568 when a usre in LDAP logs in via KDM or GDM for the first time, and
10569 cache the password for offline checking, as well as caching group
10570 memberhips and other relevant LDAP information. The
10571 libpam-mklocaluser package was created to make sure the local home
10572 directory is in /home/, instead of /site/server/directory/ which would
10573 be the home directory if pam_mkhomedir was used. To avoid confusion
10574 with support requests and configuration, we do not want local laptops
10575 to have users in a path that is used for the same users home directory
10576 on the home directory servers.
</p
>
10578 <p
>One annoying problem with gdm is that it do not show the PAM
10579 message passed to the user from libpam-mklocaluser when the local user
10580 is created. Instead gdm simply reject the login with some generic
10581 message. The message is shown in kdm, ssh and login, so I guess it is
10582 a bug in gdm. Have not investigated if there is some other message
10583 type that can be used instead to get gdm to also show the message.
</p
>
10585 <p
>If you want to help out with implementing this for Debian Edu,
10586 please contact us on debian-edu@lists.debian.org.
</p
>
10591 <title>Parallellized boot is now the default in Debian/unstable
</title>
10592 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</link>
10593 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</guid>
10594 <pubDate>Fri,
14 May
2010 22:
40:
00 +
0200</pubDate>
10595 <description><p
>Since this evening, parallel booting is the default in
10596 Debian/unstable for machines using dependency based boot sequencing.
10597 Apparently the testing of concurrent booting has been wider than
10598 expected, if I am to believe the
10599 <a href=
"http://lists.debian.org/debian-devel/
2010/
05/msg00122.html
">input
10600 on debian-devel@
</a
>, and I concluded a few days ago to move forward
10601 with the feature this weekend, to give us some time to detect any
10602 remaining problems before Squeeze is frozen. If serious problems are
10603 detected, it is simple to change the default back to sequential boot.
10604 The upload of the new sysvinit package also activate a new upstream
10607 More information about
10608 <a href=
"http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot
">dependency
10609 based boot sequencing
</a
> is available from the Debian wiki. It is
10610 currently possible to disable parallel booting when one run into
10611 problems caused by it, by adding this line to /etc/default/rcS:
</p
>
10613 <blockquote
><pre
>
10615 </pre
></blockquote
>
10617 <p
>If you report any problems with dependencies in init.d scripts to
10618 the BTS, please usertag the report to get it to show up at
10619 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
10620 list of usertagged bugs related to this
</a
>.
</p
>
10625 <title>Sitesummary tip: Listing MAC address of all clients
</title>
10626 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</link>
10627 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</guid>
10628 <pubDate>Fri,
14 May
2010 21:
10:
00 +
0200</pubDate>
10629 <description><p
>In the recent Debian Edu versions, the
10630 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">sitesummary
10631 system
</a
> is used to keep track of the machines in the school
10632 network. Each machine will automatically report its status to the
10633 central server after boot and once per night. The network setup is
10634 also reported, and using this information it is possible to get the
10635 MAC address of all network interfaces in the machines. This is useful
10636 to update the DHCP configuration.
</p
>
10638 <p
>To give some idea how to use sitesummary, here is a one-liner to
10639 ist all MAC addresses of all machines reporting to sitesummary. Run
10640 this on the collector host:
</p
>
10642 <blockquote
><pre
>
10643 perl -MSiteSummary -e
'for_all_hosts(sub { print join(
" ", get_macaddresses(shift)),
"\n
"; });
'
10644 </pre
></blockquote
>
10646 <p
>This will list all MAC addresses assosiated with all machine, one
10647 line per machine and with space between the MAC addresses.
</p
>
10649 <p
>To allow system administrators easier job at adding static DHCP
10650 addresses for hosts, it would be possible to extend this to fetch
10651 machine information from sitesummary and update the DHCP and DNS
10652 tables in LDAP using this information. Such tool is unfortunately not
10653 written yet.
</p
>
10658 <title>Forcing new users to change their password on first login
</title>
10659 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</link>
10660 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</guid>
10661 <pubDate>Sun,
2 May
2010 13:
47:
00 +
0200</pubDate>
10662 <description><p
>One interesting feature in Active Directory, is the ability to
10663 create a new user with an expired password, and thus force the user to
10664 change the password on the first login attempt.
</p
>
10666 <p
>I
'm not quite sure how to do that with the LDAP setup in Debian
10667 Edu, but did some initial testing with a local account. The account
10668 and password aging information is available in /etc/shadow, but
10669 unfortunately, it is not possible to specify an expiration time for
10670 passwords, only a maximum age for passwords.
</p
>
10672 <p
>A freshly created account (using adduser test) will have these
10673 settings in /etc/shadow:
</p
>
10675 <blockquote
><pre
>
10676 root@tjener:~# chage -l test
10677 Last password change : May
02,
2010
10678 Password expires : never
10679 Password inactive : never
10680 Account expires : never
10681 Minimum number of days between password change :
0
10682 Maximum number of days between password change :
99999
10683 Number of days of warning before password expires :
7
10685 </pre
></blockquote
>
10687 <p
>The only way I could come up with to create a user with an expired
10688 account, is to change the date of the last password change to the
10689 lowest value possible (January
1th
1970), and the maximum password age
10690 to the difference in days between that date and today. To make it
10691 simple, I went for
30 years (
30 *
365 =
10950) and January
2th (to
10692 avoid testing if
0 is a valid value).
</p
>
10694 <p
>After using these commands to set it up, it seem to work as
10695 intended:
</p
>
10697 <blockquote
><pre
>
10698 root@tjener:~# chage -d
1 test; chage -M
10950 test
10699 root@tjener:~# chage -l test
10700 Last password change : Jan
02,
1970
10701 Password expires : never
10702 Password inactive : never
10703 Account expires : never
10704 Minimum number of days between password change :
0
10705 Maximum number of days between password change :
10950
10706 Number of days of warning before password expires :
7
10708 </pre
></blockquote
>
10710 <p
>So far I have tested this with ssh and console, and kdm (in
10711 Squeeze) login, and all ask for a new password before login in the
10712 user (with ssh, I was thrown out and had to log in again).
</p
>
10714 <p
>Perhaps we should set up something similar for Debian Edu, to make
10715 sure only the user itself have the account password?
</p
>
10717 <p
>If you want to comment on or help out with implementing this for
10718 Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
10720 <p
>Update
2010-
05-
02 17:
20: Paul Tötterman tells me on IRC that the
10721 shadow(
8) page in Debian/testing now state that setting the date of
10722 last password change to zero (
0) will force the password to be changed
10723 on the first login. This was not mentioned in the manual in Lenny, so
10724 I did not notice this in my initial testing. I have tested it on
10725 Squeeze, and
'<tt
>chage -d
0 username
</tt
>' do work there. I have not
10726 tested it on Lenny yet.
</p
>
10728 <p
>Update
2010-
05-
02-
19:
05: Jim Paris tells me via email that an
10729 equivalent command to expire a password is
'<tt
>passwd -e
10730 username
</tt
>', which insert zero into the date of the last password
10736 <title>Thoughts on roaming laptop setup for Debian Edu
</title>
10737 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</link>
10738 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</guid>
10739 <pubDate>Wed,
28 Apr
2010 20:
40:
00 +
0200</pubDate>
10740 <description><p
>For some years now, I have wondered how we should handle laptops in
10741 Debian Edu. The Debian Edu infrastructure is mostly designed to
10742 handle stationary computers, and less suited for computers that come
10745 <p
>Now I finally believe I have an sensible idea on how to adjust
10746 Debian Edu for laptops, by introducing a new profile for them, for
10747 example called Roaming Workstations. Here are my thought on this.
10748 The setup would consist of the following:
</p
>
10752 <li
>During installation, the user name of the owner / primary user of
10753 the laptop is requested and a local home directory is set up for
10754 the user, with uid and gid information fetched from the LDAP
10755 server. This allow the user to work also when offline. The
10756 central home directory can be available in a subdirectory on
10757 request, for example mounted via CIFS. It could be mounted
10758 automatically when a user log in while on the Debian Edu network,
10759 and unmounted when the machine is taken away (network down,
10760 hibernate, etc), it can be set up to do automatic mounting on
10761 request (using autofs), or perhaps some GUI button on the desktop
10762 can be used to access it when needed. Perhaps it is enough to use
10763 the fish protocol in KDE?
</li
>
10765 <li
>Password checking is set up to use LDAP or Kerberos
10766 authentication when the machine is on the Debian Edu network, and
10767 to cache the password for offline checking when the machine unable
10768 to reach the LDAP or Kerberos server. This can be done using
10769 <a href=
"http://www.padl.com/OSS/pam_ccreds.html
">libpam-ccreds
</a
>
10770 or the Fedora developed
10771 <a href=
"https://fedoraproject.org/wiki/Features/SSSD
">System
10772 Security Services Daemon
</a
> packages.
</li
>
10774 <li
>File synchronisation with the central home directory is set up
10775 using a shared directory in both the local and the central home
10776 directory, using unison.
</li
>
10778 <li
>Printing should be set up to print to all printers broadcasting
10779 their existence on the local network, and should then work out of
10780 the box with CUPS. For sites needing accurate printer quotas, some
10781 system with Kerberos authentication or printing via ssh could be
10782 implemented.
</li
>
10784 <li
>For users that should have local root access to their laptop,
10785 sudo should be used to allow this to the local user.
</li
>
10787 <li
>It would be nice if user and group information from LDAP is
10788 cached on the client, but given that there are entries for the
10789 local user and primary group in /etc/, it should not be needed.
</li
>
10793 <p
>I believe all the pieces to implement this are in Debian/testing at
10794 the moment. If we work quickly, we should be able to get this ready
10795 in time for the Squeeze release to freeze. Some of the pieces need
10796 tweaking, like libpam-ccreds should get support for pam-auth-update
10797 (
<a href=
"http://bugs.debian.org/
566718">#
566718</a
>) and nslcd (or
10798 perhaps debian-edu-config) should get some integration code to stop
10799 its daemon when the LDAP server is unavailable to avoid long timeouts
10800 when disconnected from the net. If we get Kerberos enabled, we need
10801 to make sure we avoid long timeouts there too.
</p
>
10803 <p
>If you want to help out with implementing this for Debian Edu,
10804 please contact us on debian-edu@lists.debian.org.
</p
>
10809 <title>Kerberos for Debian Edu/Squeeze?
</title>
10810 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</link>
10811 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</guid>
10812 <pubDate>Wed,
14 Apr
2010 17:
20:
00 +
0200</pubDate>
10813 <description><p
><a href=
"http://www.nuug.no/aktiviteter/
20100413-kerberos/
">Yesterdays
10814 NUUG presentation
</a
> about Kerberos was inspiring, and reminded me
10815 about the need to start using Kerberos in Skolelinux. Setting up a
10816 Kerberos server seem to be straight forward, and if we get this in
10817 place a long time before the Squeeze version of Debian freezes, we
10818 have a chance to migrate Skolelinux away from NFSv3 for the home
10819 directories, and over to an architecture where the infrastructure do
10820 not have to trust IP addresses and machines, and instead can trust
10821 users and cryptographic keys instead.
</p
>
10823 <p
>A challenge will be integration and administration. Is there a
10824 Kerberos implementation for Debian where one can control the
10825 administration access in Kerberos using LDAP groups? With it, the
10826 school administration will have to maintain access control using flat
10827 files on the main server, which give a huge potential for errors.
</p
>
10829 <p
>A related question I would like to know is how well Kerberos and
10830 pam-ccreds (offline password check) work together. Anyone know?
</p
>
10832 <p
>Next step will be to use Kerberos for access control in Lwat and
10833 Nagios. I have no idea how much work that will be to implement. We
10834 would also need to document how to integrate with Windows AD, as such
10835 shared network will require two Kerberos realms that need to cooperate
10836 to work properly.
</p
>
10838 <p
>I believe a good start would be to start using Kerberos on the
10839 skolelinux.no machines, and this way get ourselves experience with
10840 configuration and integration. A natural starting point would be
10841 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
10842 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
10845 <p
>If you would like to contribute to get this working in Skolelinux,
10846 I recommend you to see the video recording from yesterdays NUUG
10847 presentation, and start using Kerberos at home. The video show show
10848 up in a few days.
</p
>
10853 <title>After
6 years of waiting, the Xreset.d feature is implemented
</title>
10854 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</link>
10855 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</guid>
10856 <pubDate>Sat,
6 Mar
2010 18:
15:
00 +
0100</pubDate>
10857 <description><p
>6 years ago, as part of the Debian Edu development I am involved
10858 in, I asked for a hook in the kdm and gdm setup to run scripts as root
10859 when the user log out. A bug was submitted against the xfree86-common
10860 package in
2004 (
<a href=
"http://bugs.debian.org/
230422">#
230422</a
>),
10861 and revisited every time Debian Edu was working on a new release.
10862 Today, this finally paid off.
</p
>
10864 <p
>The framework for this feature was today commited to the git
10865 repositry for the xorg package, and the git repository for xdm has
10866 been updated to use this framework. Next on my agenda is to make sure
10867 kdm and gdm also add code to use this framework.
</p
>
10869 <p
>In Debian Edu, we want to ability to run commands as root when the
10870 user log out, to get rid of runaway processes and do general cleanup
10871 after a user. With this framework in place, we finally can do that in
10872 a generic way that work with all display managers using this
10873 framework. My goal is to get all display managers in Debian use it,
10874 similar to how they use the Xsession.d framework today.
<p
>
10879 <title>Debian Edu / Skolelinux based on Lenny released, work continues
</title>
10880 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</link>
10881 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</guid>
10882 <pubDate>Thu,
11 Feb
2010 17:
15:
00 +
0100</pubDate>
10883 <description><p
>On Tuesday, the Debian/Lenny based version of
10884 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> was finally
10885 shipped. This was a major leap forward for the project, and I am very
10886 pleased that we finally got the release wrapped up. Work on the first
10887 point release starts imediately, as we plan to get that one out a
10888 month after the major release, to include all fixes for bugs we found
10889 and fixed too late in the release process to include last Tuesday.
</p
>
10891 <p
>Perhaps it even is time for some partying?
</p
>
10893 <p
>After this first point release, my plan is to focus again on the
10894 next major release, based on Squeeze. We will try to get as many of
10895 the fixes we need into the official Debian packages before the freeze,
10896 and have just a few weeks or months to make it happen.
</p
>
10901 <title>Automatic Munin and Nagios configuration
</title>
10902 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</link>
10903 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</guid>
10904 <pubDate>Wed,
27 Jan
2010 15:
15:
00 +
0100</pubDate>
10905 <description><p
>One of the new features in the next Debian/Lenny based release of
10906 Debian Edu/Skolelinux, which is scheduled for release in the next few
10907 days, is automatic configuration of the service monitoring system
10908 Nagios. The previous release had automatic configuration of trend
10909 analysis using Munin, and this Lenny based release take that a step
10912 <p
>When installing a Debian Edu Main-server, it is automatically
10913 configured as a Munin and Nagios server. In addition, it is
10914 configured to be a server for the
10915 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">SiteSummary
10916 system
</a
> I have written for use in Debian Edu. The SiteSummary
10917 system is inspired by a system used by the University of Oslo where I
10918 work. In short, the system provide a centralised collector of
10919 information about the computers on the network, and a client on each
10920 computer submitting information to this collector. This allow for
10921 automatic information on which packages are installed on each machine,
10922 which kernel the machines are using, what kind of configuration the
10923 packages got etc. This also allow us to automatically generate Munin
10924 and Nagios configuration.
</p
>
10926 <p
>All computers reporting to the sitesummary collector with the
10927 munin-node package installed is automatically enabled as a Munin
10928 client and graphs from the statistics collected from that machine show
10929 up automatically on http://www/munin/ on the Main-server.
</p
>
10931 <p
>All non-laptop computers reporting to the sitesummary collector are
10932 automatically monitored for network presence (ping and any network
10933 services detected). In addition, all computers (also laptops) with
10934 the nagios-nrpe-server package installed and configured the way
10935 sitesummary would configure it, are monitored for full disks, software
10936 raid status, swap free and other checks that need to run locally on
10937 the machine.
</p
>
10939 <p
>The result is that the administrator on a school using Debian Edu
10940 based on Lenny will be able to check the health of his installation
10941 with one look at the Nagios settings, without having to spend any time
10942 keeping the Nagios configuration up-to-date.
</p
>
10944 <p
>The only configuration one need to do to get Nagios up and running
10945 is to set the password used to get access via HTTP. The system
10946 administrator need to run
"<tt
>htpasswd /etc/nagios3/htpasswd.users
10947 nagiosadmin
</tt
>" to create a nagiosadmin user and set a password for
10948 it to be able to log into the Nagios web pages. After that,
10949 everything is taken care of.
</p
>
10954 <title>Opphavet til Skolelinux-prosjektet
</title>
10955 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</link>
10956 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</guid>
10957 <pubDate>Thu,
17 Dec
2009 10:
50:
00 +
0100</pubDate>
10958 <description><p
>De færreste er klar over at Skolelinux-prosjektet kom som et resultat
10959 av en avgjørelse på årsmøtet i
10960 <a href=
"http://www.nuug.no/
">NUUG
</a
> i
2000-
06-
29, der Håkon Wium
10961 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
10962 initiativ kalt
"Teach the Teacher
", som skulle være et initiativ for
10963 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
10964 Tanken var at en måtte starte med lærerne for at ungene skulle få
10965 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
10966 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
10967 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
10968 hadde invitert Microsoft til et møte for å fortelle om fremtidens
10969 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
10971 <a href=
"http://www.digi.no/
60982/first-tuesday-mote-med-microsoft-protest
">en
10972 demonstrasjon utenfor lokalene
2001-
05-
21</a
>. Blant de som sto bak
10973 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
10974 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
10975 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
10976 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
10977 initiativ til
"Teach the Teacher
", og for å forsøke å få litt fremgang
10978 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
10979 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
10980 av fri programvare og unix-lignende operativsystemer. Flere var
10981 interessert, og Knut Yrvin tenkte på ideen. Han
10982 <a href=
"http://developer.skolelinux.no/brev/
2001-
06-
28-invitasjon-skolelinux.txt
">ropte
10983 sammen
</a
> til et stiftelsesmøte i prosjektet i sin arbeidsgivers
10984 Objectwares lokaler ved Ullevål stadion
2001-
07-
02, og jeg ble med.
10985 Resten er historie. :)
</p
>
10990 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen
</title>
10991 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</link>
10992 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</guid>
10993 <pubDate>Mon,
2 Nov
2009 22:
40:
00 +
0100</pubDate>
10994 <description><p
>Under helgens utviklersamling i
10995 <a href=
"http://www.skolelinux.no/
">Skolelinux
</a
> fikk jeg endelig
10996 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
10997 medlemsregister tilbake på plass for foreningen som passer på
10998 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
10999 memberdb satt opp og klart til bruk. Import av det gamle
11000 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
11001 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
11002 hjertelig velkommen til
11003 <a href=
"http://medlem.friprogramvareiskolen.no/
">å melde deg
11004 inn
</a
>. Formålet lyder:
</p
>
11006 <blockquote
>Linux i skolen skal tilrettelegge for og informere om bruk
11007 av fri programvare, i henhold til Debian Free Software Guidelines av
11008 2002-
02-
03, i den norske skolen, slik som f.eks. Linux og
11009 GNU.
</blockquote
>
11014 <title>Returning from Skolelinux developer gathering
</title>
11015 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</link>
11016 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</guid>
11017 <pubDate>Sun,
29 Mar
2009 21:
00:
00 +
0200</pubDate>
11018 <description><p
>I
'm sitting on the train going home from this weekends Debian
11019 Edu/Skolelinux development gathering. I got a bit done tuning the
11020 desktop, and looked into the dynamic service location protocol
11021 implementation avahi. It look like it could be useful for us. Almost
11022 30 people participated, and I believe it was a great environment to
11023 get to know the Skolelinux system. Walter Bender, involved in the
11024 development of the Sugar educational platform, presented his stuff and
11025 also helped me improve my OLPC installation. He also showed me that
11026 his Turtle Art application can be used in standalone mode, and we
11027 agreed that I would help getting it packaged for Debian. As a
11028 standalone application it would be great for Debian Edu. We also
11029 tried to get the video conferencing working with two OLPCs, but that
11030 proved to be too hard for us. The application seem to need more work
11031 before it is ready for me. I look forward to getting home and relax
11037 <title>Time for new LDAP schemas replacing RFC
2307?
</title>
11038 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</link>
11039 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</guid>
11040 <pubDate>Sun,
29 Mar
2009 20:
30:
00 +
0200</pubDate>
11041 <description><p
>The state of standardized LDAP schemas on Linux is far from
11042 optimal. There is RFC
2307 documenting one way to store NIS maps in
11043 LDAP, and a modified version of this normally called RFC
2307bis, with
11044 some modifications to be compatible with Active Directory. The RFC
11045 specification handle the content of a lot of system databases, but do
11046 not handle DNS zones and DHCP configuration.
</p
>
11048 <p
>In
<a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux
</a
>,
11049 we would like to store information about users, SMB clients/hosts,
11050 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
11051 and LTSP configuration in LDAP. These objects have a lot in common,
11052 but with the current LDAP schemas it is not possible to have one
11053 object per entity. For example, one need to have at least three LDAP
11054 objects for a given computer, one with the SMB related stuff, one with
11055 DNS information and another with DHCP information. The schemas
11056 provided for DNS and DHCP are impossible to combine into one LDAP
11057 object. In addition, it is impossible to implement quick queries for
11058 netgroup membership, because of the way NIS triples are implemented.
11059 It just do not scale. I believe it is time for a few RFC
11060 specifications to cleam up this mess.
</p
>
11062 <p
>I would like to have one LDAP object representing each computer in
11063 the network, and this object can then keep the SMB (ie host key), DHCP
11064 (mac address/name) and DNS (name/IP address) settings in one place.
11065 It need to be efficently stored to make sure it scale well.
</p
>
11067 <p
>I would also like to have a quick way to map from a user or
11068 computer and to the net group this user or computer is a member.
</p
>
11070 <p
>Active Directory have done a better job than unix heads like myself
11071 in this regard, and the unix side need to catch up. Time to start a
11072 new IETF work group?
</p
>
11077 <title>Endelig er Debian Lenny gitt ut
</title>
11078 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</link>
11079 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</guid>
11080 <pubDate>Sun,
15 Feb
2009 11:
50:
00 +
0100</pubDate>
11081 <description><p
>Endelig er
<a href=
"http://www.debian.org/
">Debian
</a
>
11082 <a href=
"http://www.debian.org/News/
2009/
20090214">Lenny
</a
> gitt ut.
11083 Et langt steg videre for Debian-prosjektet, og en rekke nye
11084 programpakker blir nå tilgjengelig for de av oss som bruker den
11085 stabile utgaven av Debian. Neste steg er nå å få
11086 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> /
11087 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> ferdig
11088 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
11089 slippes løs på skolene. Takk til alle debian-utviklerne som har
11090 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
11091 bootsekvens tilgjengelig i stabil utgave, vha pakken
11092 <tt
>insserv
</tt
>.
</p
>
11097 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek
</title>
11098 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</link>
11099 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</guid>
11100 <pubDate>Fri,
26 Dec
2008 11:
00:
00 +
0100</pubDate>
11101 <description><p
>Etter flere års mislykkede forsøk på å skrive om byggesystemet for
11102 <a href=
"http://no.speling.org/
">den norske stavekontrollen for bokmål
11103 og nynorsk
</a
> til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
11104 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
11105 gjort det umulig å få med ord med bindestrek i
11106 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
11107 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
11108 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
11109 liten testdatafil, og byttet ut - med = på utvalgte steder i
11110 byggsystemet og datafilen helt til jeg fikk samme resultat med det
11111 gamle og det nye byggsystemet. Dette tror jeg var forsøk
4, der de
11112 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
11113 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
11114 Kleveland laget i sin tid.
</p
>
11116 <p
>Etter å ha endret byggsystemet, var neste steg å importere ordene
11117 med bindestrek. Vi har en rekke slike i databasene for
11118 <a href=
"http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/
">bokmål
</a
>
11120 <a href=
"http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/
">nynorsk
</a
>
11121 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
11122 skulle nå
10350 nye ord bli godkjent som korrekt stavede ord av
11123 stavekontrollen.
</p
>
11128 <title>Devcamp brought us closer to the Lenny based Debian Edu release
</title>
11129 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</link>
11130 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</guid>
11131 <pubDate>Sun,
7 Dec
2008 12:
00:
00 +
0100</pubDate>
11132 <description><p
>This weekend we had a small developer gathering for Debian Edu in
11133 Oslo. Most of Saturday was used for the general assemly for the
11134 member organization, but the rest of the weekend I used to tune the
11135 LTSP installation. LTSP now work out of the box on the
10-network.
11136 Acer Aspire One proved to be a very nice thin client, with both
11137 screen, mouse and keybard in a small box. Was working on getting the
11138 diskless workstation setup configured out of the box, but did not
11139 finish it before the weekend was up.
</p
>
11141 <p
>Did not find time to look at the
4 VGA cards in one box we got from
11142 the Brazilian group, so that will have to wait for the next
11143 development gathering. Would love to have the Debian Edu installer
11144 automatically detect and configure a multiseat setup when it find one
11145 of these cards.
</p
>
11150 <title>The sorry state of multimedia browser plugins in Debian
</title>
11151 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</link>
11152 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</guid>
11153 <pubDate>Tue,
25 Nov
2008 00:
10:
00 +
0100</pubDate>
11154 <description><p
>Recently I have spent some time evaluating the multimedia browser
11155 plugins available in Debian Lenny, to see which one we should use by
11156 default in Debian Edu. We need an embedded video playing plugin with
11157 control buttons to pause or stop the video, and capable of streaming
11158 all the multimedia content available on the web. The test results and
11159 notes are available on
11160 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">the
11161 Debian wiki
</a
>. I was surprised how few of the plugins are able to
11162 fill this need. My personal video player favorite, VLC, has a really
11163 bad plugin which fail on a lot of the test pages. A lot of the MIME
11164 types I would expect to work with any free software player (like
11165 video/ogg), just do not work. And simple formats like the
11166 audio/x-mplegurl format (m3u playlists), just isn
't supported by the
11167 totem and vlc plugins. I hope the situation will improve soon. No
11168 wonder sites use the proprietary Adobe flash to play video.
</p
>
11170 <p
>For Lenny, we seem to end up with the mplayer plugin. It seem to
11171 be the only one fitting our needs. :/
</p
>