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1 <?xml version="1.0" encoding="utf-8"?>
2 <rss version='2.0' xmlns:lj='http://www.livejournal.org/rss/lj/1.0/'>
3 <channel>
4 <title>Petter Reinholdtsen - Entries tagged debian edu</title>
5 <description>Entries tagged debian edu</description>
6 <link>http://people.skolelinux.org/pere/blog/</link>
7
8
9 <item>
10 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
11 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
12 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
13 <pubDate>Tue, 14 May 2013 23:30:00 +0200</pubDate>
14 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
15 project&lt;/a&gt; is making great progress and made its second Wheezy based
16 release today. This is the release announcement:&lt;/p&gt;
17
18 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.0.0 alpha1 released
19 2013-05-14&lt;/strong&gt;&lt;/p&gt;
20
21 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux 7.0.0 edu
22 alpha1, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
23
24 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
25
26 &lt;p&gt;Debian Edu, also known as Skolelinux, is a Linux distribution based
27 on Debian providing an out-of-the box environment of a completely
28 configured school network. Immediatly after installation a school
29 server running all services needed for a school network is set up just
30 waiting for users and machines being added via GOsa², a comfortable
31 Web-UI. A netbooting environment is prepared using PXE, so after
32 initial installation of the main server from CD, DVD or USB stick all
33 other machines can be installed via the network.&lt;/p&gt;
34
35 &lt;p&gt;This is the first test release based on Wheezy (which currently is
36 not released yet). Basically this is an updated and slightly improved
37 version compared to the Squeeze release.&lt;/p&gt;
38
39 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
40 &lt;ul&gt;
41 &lt;li&gt;Install freemind (0.9.0) by default, and stop installing vym by
42 default.&lt;/li&gt;
43 &lt;li&gt;Install chromium (26.0.1410.43) by default.&lt;/li&gt;
44 &lt;li&gt;Install goplay (0.5-1.1) to make golearn available by default.&lt;/li&gt;
45 &lt;li&gt;Updated support for Japanese input methods, now based on
46 ibus-anthy.&lt;/li&gt;
47 &lt;/ul&gt;
48
49 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
50 &lt;ul&gt;
51
52 &lt;li&gt;Switched default file system from ext3 to ext4 for speed and
53 reliability improvements.&lt;/li&gt;
54 &lt;li&gt;Got rid of unwanted winbind daemon and PAM setup activated because
55 of &lt;a href=&quot;http://bugs.debian.org/706434&quot;&gt;706434&lt;/a&gt;.&lt;/li&gt;
56 &lt;li&gt;Extended and improved the testsuite tests to detect more possible
57 problems.&lt;/li&gt;
58 &lt;li&gt;Corrected proxy handling to not set http_proxy to a bogus
59 direct:// URL.&lt;/li&gt;
60 &lt;li&gt;Corrected proxy setup for diskless workstations.&lt;/li&gt;
61 &lt;li&gt;Corrected PXE setup to use our updated udebs during installation.&lt;/li&gt;
62 &lt;li&gt;Made installation handling of low entropy level more robust.&lt;/li&gt;
63 &lt;li&gt;Create larger partitions for Roaming workstations and Thin client
64 servers, to make room for all the software installed.&lt;/li&gt;
65 &lt;li&gt;Fix bug in Roaming workstation PAM setup, making it impossible to
66 log in (&lt;a href=&quot;http://bugs.debian.org/706753&quot;&gt;706753&lt;/a&gt;).&lt;/li&gt;
67 &lt;/ul&gt;
68
69 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
70 &lt;ul&gt;
71
72 &lt;li&gt;IP resolution for the local hostname give useless IPv6 address
73 (&lt;a href=&quot;http://bugs.debian.org/705900&quot;&gt;705900&lt;/a&gt;). Only install
74 libnss-myhostname on roaming workstations until it is fixed.&lt;/li&gt;
75 &lt;li&gt;DVD images are not yet ready.&lt;/li&gt;
76 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv)
77 available yet (&lt;a href=&quot;http://bugs.debian.org/698840&quot;&gt;698840&lt;/a&gt;).&lt;/li&gt;
78 &lt;li&gt;Missing artwork for the KDE desktop (and probably a few others).&lt;/li&gt;
79 &lt;li&gt;KDE Debian submenu lacks icons.&lt;/li&gt;
80 &lt;li&gt;LXDE menu lacks entry for changing GOsa password
81 (website). Installing gosa-desktop will be an option.&lt;/li&gt;
82 &lt;li&gt;Backup configuration via web interface is impossible due to
83 password submission problem
84 (&lt;a href=&quot;http://bugs.debian.org/700257&quot;&gt;700257&lt;/a&gt;).&lt;/li&gt;
85
86 &lt;/ul&gt;
87
88 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
89
90 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
91 &lt;ul&gt;
92
93 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&lt;/a&gt;&lt;/li&gt;
94 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&lt;/a&gt;&lt;/li&gt;
95 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso debian-edu~7.0+edu0~a1-CD.iso&lt;/li&gt;
96
97 &lt;/ul&gt;
98
99 &lt;p&gt;The MD5SUM of this image is: 685ed76c1aa8e44b12d3fde21faf450b&lt;/p&gt;
100
101 &lt;p&gt;The SHA1SUM of this image is: 6c874de157024da13e115bab29c068080a11ec4c&lt;/p&gt;
102
103 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
104
105 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
106 </description>
107 </item>
108
109 <item>
110 <title>Narvik sparer minst 9 millioner på å bruke Skolelinux</title>
111 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html</link>
112 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html</guid>
113 <pubDate>Fri, 10 May 2013 18:30:00 +0200</pubDate>
114 <description>&lt;p&gt;I fjor sommer ble jeg
115 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&quot;&gt;gledelig
116 overrasket&lt;/a&gt; over et oppslag i avisen Fremover om Narvik kommunes
117 bruk av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Oppslaget
118 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
119 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
120 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
121 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
122 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
123 &lt;a href=&quot;http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/2013-04-29-09:12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%20(L)351310.pdf&quot;&gt;lagt
124 ut notatet&lt;/a&gt; samme dag, og fikk i dag sjekket postlista til Narvik,
125 der jeg fant notatet som
126 &lt;a href=&quot;https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer&amp;arkivsakid=2013001023&amp;scripturi=/innsyn.aspx&amp;skin=infolink&amp;Mid1=301&amp;&quot;&gt;sak
127 2013/1023&lt;/a&gt;.&lt;/p&gt;
128
129 &lt;p&gt;Notatet forteller at Narvik ville måtte betalt minst 9 millioner
130 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
131 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
132 Jeg anbefaler alle å lese de 10 sidene med gode argumenter for å kutte
133 unødige utgifter på IT i skoleverket. :)&lt;/p&gt;
134 </description>
135 </item>
136
137 <item>
138 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy</title>
139 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html</link>
140 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html</guid>
141 <pubDate>Sun, 5 May 2013 07:40:00 +0200</pubDate>
142 <description>&lt;p&gt;When I woke up this morning, I was very happy to see that the
143 &lt;a href=&quot;http://www.debian.org/News/2013/20130504&quot;&gt;release announcement
144 for Debian Wheezy&lt;/a&gt; was waiting in my mail box. This is a great
145 Debian release, and I expect to move my machines at home over to it fairly
146 soon.&lt;/p&gt;
147
148 &lt;p&gt;The new debian release contain heaps of new stuff, and one program
149 in particular make me very happy to see included. The
150 &lt;a href=&quot;http://scratch.mit.edu/&quot;&gt;Scratch&lt;/a&gt; program, made famous by
151 the &lt;a href=&quot;http://www.code.org/&quot;&gt;Teach kids code&lt;/a&gt; movement, is
152 included for the first time. Alongside similar programs like
153 &lt;a href=&quot;http://edu.kde.org/kturtle/&quot;&gt;kturtle&lt;/a&gt; and
154 &lt;a href=&quot;http://wiki.sugarlabs.org/go/Activities/Turtle_Art&quot;&gt;turtleart&lt;/a&gt;,
155 it allow for visual programming where syntax errors can not happen,
156 and a friendly programming environment for learning to control the
157 computer. Scratch will also be included in the next release of Debian
158 Edu.&lt;/a&gt;
159
160 &lt;p&gt;And now that Wheezy is wrapped up, we can wrap up the next Debian
161 Edu/Skolelinux release too. The
162 &lt;a href=&quot;http://lists.debian.org/debian-edu/2013/04/msg00132.html&quot;&gt;first
163 alpha release&lt;/a&gt; went out last week, and the next should soon
164 follow.&lt;p&gt;
165 </description>
166 </item>
167
168 <item>
169 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
170 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
171 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
172 <pubDate>Fri, 26 Apr 2013 08:30:00 +0200</pubDate>
173 <description>&lt;p&gt;The Debian Edu / Skolelinux project is still going strong and made
174 its first Wheezy based release today. This is the release
175 announcement:&lt;/p&gt;
176
177 &lt;p&gt;&lt;strong&gt;New features for Debian Edu ~7.0.0 alpha0 released
178 2013-04-26&lt;/strong&gt;&lt;/p&gt;
179
180 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux ~7.0.0
181 edu alpha0, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
182
183 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
184
185 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
186 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
187 out-of-the box environment of a completely configured school
188 network. Immediatly after installation a school server running all
189 services needed for a school network is set up just waiting for users
190 and machines being added via GOsa², a comfortable Web-UI. A netbooting
191 environment is prepared using PXE, so after initial installation of
192 the main server from CD, DVD or USB stick all other machines can be
193 installed via the network.&lt;/p&gt;
194
195 &lt;p&gt;This is the first test release based on Wheezy (which currently is
196 not released yet). Basically this is an updated and slightly improved
197 version compared to the Squeeze release.&lt;/p&gt;
198
199 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
200
201 &lt;ul&gt;
202 &lt;li&gt;Everything which is new in Debian Wheezy, eg:
203 &lt;ul&gt;
204 &lt;li&gt;Linux kernel 3.2.x&lt;/li&gt;
205 &lt;li&gt;Desktop environments KDE &quot;Plasma&quot; 4.8.4, GNOME 3.4, and LXDE 4
206 (KDE is installed by default; to choose GNOME or LXDE: see
207 manual.)&lt;/li&gt;
208 &lt;li&gt;Web browser Iceweasel 10 ESR&lt;/li&gt;
209 &lt;li&gt;LibreOffice 3.5.4&lt;/li&gt;
210 &lt;li&gt;LTSP 5.4.2&lt;/li&gt;
211 &lt;li&gt;GOsa 2.7.4&lt;/li&gt;
212 &lt;li&gt;CUPS print system 1.5.3&lt;/li&gt;
213 &lt;li&gt;Educational toolbox GCompris 12.01&lt;/li&gt;
214 &lt;li&gt;Music creator Rosegarden 12.04&lt;/li&gt;
215 &lt;li&gt;Image editor Gimp 2.8.2&lt;/li&gt;
216 &lt;li&gt;Virtual universe Celestia 1.6.1&lt;/li&gt;
217 &lt;li&gt;Virtual stargazer Stellarium 0.11.3&lt;/li&gt;
218 &lt;li&gt;Scratch visual programming environment 1.4.0.6&lt;/li&gt;
219 &lt;li&gt;New version of debian-installer from Debian Wheezy, see
220 &lt;a href=&quot;http://www.debian.org/releases/wheezy/installmanual&quot;&gt;installation
221 manual&lt;/a&gt; for more details.&lt;/li&gt;
222 &lt;li&gt;Debian Wheezy includes about 37000 packages available for
223 installation.&lt;/li&gt;
224 &lt;li&gt;More information about Debian Wheezy 7.0 is provided in the
225 &lt;a href=&quot;http://www.debian.org/releases/wheezy/releasenotes&quot;&gt;release notes&lt;/a&gt; and the &lt;a href=&quot;http://www.debian.org/releases/wheezy/installmanual&quot;&gt;installation manual&lt;/a&gt;.&lt;/li&gt;
226 &lt;/ul&gt;&lt;/li&gt;
227 &lt;/ul&gt;
228
229 &lt;p&gt;&lt;strong&gt;Documentation&lt;/strong&gt;&lt;/p&gt;
230 &lt;ul&gt;
231 &lt;li&gt;The (&lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Wheezy&quot;&gt;English&lt;/a&gt;) Debian Edu Wheezy Manual is fully translated to
232 German, French, Italian and Danish. Partly translated versions exist
233 for Norwegian Bokmal and Spanish.&lt;/li&gt;
234 &lt;/ul&gt;
235
236 &lt;p&gt;&lt;Strong&gt;LDAP related changes&lt;/strong&gt;&lt;/p&gt;
237 &lt;ul&gt;
238 &lt;li&gt;Slight changes to some objects and acls to have more types to
239 choose from when adding systems in GOsa. Now systems can be of type
240 server, workstation, printer, terminal or netdevice.&lt;/li&gt;
241 &lt;/ul&gt;
242
243 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
244 &lt;ul&gt;
245 &lt;li&gt;LTSP clients start as diskless workstation / thin client can be
246 configured via command line argument -- or individually adding an
247 entry in lts.conf or LDAP.&lt;li&gt;
248 &lt;li&gt;GOsa gui: Now some options that seemed to be available, but are non
249 functional, are greyed out (or are not clickable). Some tabs are
250 completely hidden to the end user, others even to the GOsa admin.&lt;/li&gt;
251 &lt;/ul&gt;
252
253 &lt;p&gt;&lt;strong&gt;Regressions&lt;/strong&gt;&lt;/p&gt;
254 &lt;ul&gt;
255 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv) available
256 yet.&lt;/li&gt;
257 &lt;/ul&gt;
258
259 &lt;p&gt;&lt;strong&gt;No updated artwork&lt;/strong&gt;&lt;/p&gt;
260
261 &lt;ul&gt;
262 &lt;li&gt;Updated artwork which is visible during installation, in the login
263 screen and as desktop wallpaper is still missing or the same as we
264 had for our Squeeze based release.&lt;/li&gt;
265 &lt;/ul&gt;
266
267 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
268
269 To download the multiarch netinstall CD release you can use
270 &lt;ul&gt;
271 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/&lt;/a&gt;&lt;/li&gt;
272 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/&lt;/a&gt;&lt;/li&gt;
273 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/&lt;/li&gt;
274 &lt;/ul&gt;
275
276 &lt;p&gt;The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c&lt;/p&gt;
277
278 &lt;p&gt;The SHA1SUM of this image is: 25934fabb9b7d20235499a0a51f08ce6c54215f2&lt;/p&gt;
279
280 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
281
282 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
283 </description>
284 </item>
285
286 <item>
287 <title>First Debian Edu / Skolelinux developer gathering in 2013 take place in Trondheim</title>
288 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html</link>
289 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html</guid>
290 <pubDate>Tue, 16 Apr 2013 15:00:00 +0200</pubDate>
291 <description>&lt;p&gt;This years first &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux /
292 Debian Edu&lt;/a&gt; developer gathering take place the coming weekend in Trondheim.
293 Details about the gathering can be found
294 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2013-04-19-21-Trondheim&quot;&gt;on
295 the FRiSK wiki&lt;/a&gt;. The dates are 19-21th of April 2013, and online
296 participation for those unable to make it in person is very welcome,
297 and I plan to participate online myself as I could not leave Oslo this
298 weekend.&lt;/p&gt;
299
300 &lt;p&gt;The focus of the gathering is to work on the web pages and project
301 infrastructure, and to continue the work on the Wheezy based Debian
302 Edu release.&lt;/p&gt;
303
304 &lt;p&gt;See you on &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;IRC, #debian-edu on irc.debian.org,&lt;/a&gt; then?&lt;/p&gt;
305 </description>
306 </item>
307
308 <item>
309 <title>Skolelinux 6 got a video review from Pcwizz</title>
310 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</link>
311 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</guid>
312 <pubDate>Sun, 17 Mar 2013 10:30:00 +0100</pubDate>
313 <description>&lt;p&gt;Via
314 &lt;a href=&quot;https://twitter.com/pcwizz/status/313044373262716930&quot;&gt;twitter&lt;/a&gt;
315 I just discovered that &lt;a href=&quot;http://pcwizz.net/&quot;&gt;Pcwizz&lt;/a&gt; have
316 done a &lt;a href=&quot;http://www.youtube.com/watch?v=wPzTZ61Pcuc&quot;&gt;video
317 review&lt;/a&gt; on Youtube of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
318 / Debian Edu&lt;/a&gt; version 6. He installed the standalone profile and
319 the video show a walk-through of of the menu content, demonstration of
320 a few programs and his view of our distribution.&lt;/p&gt;
321
322 &lt;p&gt;There is also some really nice quotes (transcribed by me, might
323 have heard wrong). While looking thought the Graphics menu:&lt;/p&gt;
324
325 &lt;blockquote&gt;
326 &quot;Basically everything you ever need in a school environment.&quot;
327 &lt;/blockquote&gt;
328
329 &lt;p&gt;And as a general evaluation of the entire distribution:&lt;/p&gt;
330
331 &lt;blockquote&gt;
332 &quot;So, yeah, a bit bloated. It kept all the Debian stuff in there, just
333 to keep it nice and GNU. So, I do not want to go on about it, but
334 lets give it 7 out of 10. I am not going to use it. That is because
335 I am not deploying a school network. There may be some mythical
336 feature to help you deploy Skolelinux on a school network.&quot;
337 &lt;/blockquote&gt;
338
339 &lt;p&gt;To bad he did not test the server profile, and discovered the PXE
340 installation option. It make it possible to install only the main
341 server from CD, and the rest of the machines via the net, and might be
342 considered the mythical feature he talk about. :)&lt;/p&gt;
343
344 &lt;p&gt;While looking through the menus, there is also this funny comment
345 about the part of the K menu generated from the Debian menu subsystem:
346
347 &lt;blockquote&gt;
348 &quot;[The K menu] have a special Debian section for software that no-one
349 is going to look at, because it contain lots of junky stuff that you
350 actually don&#39;t need in the education distribution, but have just been
351 included because it isn&#39;t stripped out for some reason.&quot;
352 &lt;/blockquote&gt;
353
354 &lt;p&gt;I guess it is yet another argument for merging the Debian menu and
355 Gnome/KDE desktop menu entries into
356 &lt;a href=&quot;http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries&quot;&gt;one
357 consistent menu system&lt;/a&gt; instead of two incomplete and partly
358 inconsistent menu systems.&lt;/p&gt;
359
360 &lt;p&gt;The entire video is available below for those accepting iframe
361 embedding:&lt;/p&gt;
362
363 &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;http://www.youtube.com/embed/wPzTZ61Pcuc&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt;
364 </description>
365 </item>
366
367 <item>
368 <title>First Skolelinux / Debian Edu Squeeze update released</title>
369 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</link>
370 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</guid>
371 <pubDate>Fri, 8 Mar 2013 09:30:00 +0100</pubDate>
372 <description>&lt;p&gt;Last Sunday, 2013-03-03,, Holger Levsen announced the first update
373 of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
374 based on Debian Squeeze. This is the first update since
375 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
376 initial release 2012-03-11&lt;/a&gt;. This is the
377 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2013/03/msg00000.html&quot;&gt;release
378 announcement email from Holger&lt;/a&gt;:&lt;/p&gt;
379
380 &lt;blockquote&gt;&lt;p&gt;Hi,&lt;/p&gt;
381
382 &lt;p&gt;it&#39;s my pleasure to announce the immediate availability of Debian
383 Edu 6.0.7+r1 (&quot;Debian Edu Squeeze&quot;).&lt;/p&gt;
384
385 &lt;p&gt;Debian Edu 6.0.7+r1 is an incremental update to Debian Edu
386 6.0.4+r0, containing all the changes between Debian 6.0.4 and 6.0.7 as
387 well Debian Edu specific bugfixes and enhancements. See below (in this
388 mail) for the full list of (edu) changes. Please see
389 &lt;a href=&quot;http://www.debian.org/News/2012/20120311&quot;&gt;http://www.debian.org/News/2012/20120311&lt;/a&gt;
390 for more information on &quot;Debian Edu Squeeze&quot;.&lt;/p&gt;
391
392 &lt;p&gt;Images are available for download at
393 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/&lt;/a&gt;&lt;/p&gt;
394
395 &lt;p&gt;md5sums:
396 &lt;br&gt;1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-6.0.7+r1-CD.iso
397 &lt;br&gt;a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-6.0.7+r1-DVD.iso
398 &lt;br&gt;ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
399
400 &lt;p&gt;sha1sums:
401 &lt;br&gt;a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-6.0.7+r1-CD.iso
402 &lt;br&gt;9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-6.0.7+r1-DVD.iso
403 &lt;br&gt;43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
404
405 &lt;p&gt;These images are suitable for amd64+i386.&lt;/p&gt;
406
407 &lt;p&gt;Changes for Debian Edu 6.0.7+r1 Codename &quot;Squeeze&quot;, released
408 2013-03-03:&lt;/p&gt;
409
410 &lt;ul&gt;
411 &lt;li&gt;sitesummary was updated from 0.1.3 to 0.1.8
412 &lt;ul&gt;
413 &lt;li&gt;Make Nagios configuration more robust and efficient&lt;/li&gt;
414 &lt;li&gt;Comply with 3.X kernel&lt;/li&gt;
415 &lt;/ul&gt;&lt;/li&gt;
416 &lt;li&gt;debian-edu-doc from 1.4~20120310~6.0.4+r0 to 1.4~20130228~6.0.7+r1
417 &lt;ul&gt;
418 &lt;li&gt;Minor updates from the wiki&lt;/li&gt;
419 &lt;li&gt;Danish translation now complete&lt;/li&gt;
420 &lt;/ul&gt;&lt;/li&gt;
421 &lt;li&gt;debian-edu-config from 1.453 to 1.455
422 &lt;ul&gt;
423 &lt;li&gt;Fix /etc/hosts for LTSP diskless workstations. Closes: #699880&lt;/li&gt;
424 &lt;li&gt;Make ltsp_local_mount script work for multiple devices.&lt;/li&gt;
425 &lt;li&gt;Correct Kerberos user policy: don&#39;t expire password after 2 days.
426 Closes: #664596&lt;/li&gt;
427 &lt;li&gt;Handle &#39;#&#39; characters in the root or first users password.
428 Closes: #664976&lt;/li&gt;
429 &lt;li&gt;Fixes for gosa-sync:
430 &lt;ul&gt;
431 &lt;li&gt;Don&#39;t fail if password contains &quot;&lt;/li&gt;
432 &lt;li&gt;Don&#39;t disclose new password string in syslog&lt;/li&gt;
433 &lt;/ul&gt;&lt;/li&gt;
434 &lt;li&gt;Fixes for gosa-create:
435 &lt;ul&gt;
436 &lt;li&gt;Invalidate libnss cache before applying changes&lt;/li&gt;
437 &lt;li&gt;Multiple failures during mass user import into GOsa²&lt;/li&gt;
438 &lt;li&gt;gosa-netgroups plugin: don&#39;t erase entries of attribute type
439 &quot;memberNisNetgroup&quot;. Closes: #687256&lt;/li&gt;
440 &lt;li&gt;First user now uses the same Kerberos policy as all other users&lt;/li&gt;
441 &lt;/ul&gt;&lt;/li&gt;
442 &lt;li&gt;Add Danish web page&lt;/li&gt;
443 &lt;/ul&gt;
444 &lt;li&gt;debian-edu-install from 1.528 to 1.530
445 &lt;ul&gt;
446 &lt;li&gt;Improve preseeding support and documentation&lt;/li&gt;
447 &lt;/ul&gt;&lt;/li&gt;
448 &lt;/ul&gt;
449
450 &lt;p&gt;End-user documentation in English is available at
451 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&quot;&gt;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&lt;/a&gt;
452 - translations to French, Italian, Danish and German are available in
453 the debian-edu-doc package. (Other languages could use your help!)&lt;/p&gt;
454
455 &lt;p&gt;If you want to contribute to Debian Edu, please join our
456 mailinglist
457 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;!
458 &lt;/p&gt;&lt;/blockquote&gt;
459
460 &lt;p&gt;I am very happy to see the fruits of a year of hard work. :)&lt;/p&gt;
461 </description>
462 </item>
463
464 <item>
465 <title>Skolelinux-intervju: Helge Tore Høyland</title>
466 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</link>
467 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</guid>
468 <pubDate>Fri, 22 Feb 2013 08:10:00 +0100</pubDate>
469 <description>&lt;p&gt;Etter en lang pause og travle uker har jeg endelig klart å få
470 samlet et nytt intervju med en av folkene i
471 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet.
472 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
473 epostlistene og ellers i prosjektet.&lt;/p&gt;
474
475 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
476
477 &lt;p&gt;Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
478 &lt;a href=&quot;http://unoit.no/&quot;&gt;Uno IT&lt;/a&gt;. Uno IT er eit lite firma som
479 drifter nettverk og maskiner for små og mellomstore firma
480 Steinkjer-området. Per dags dato er me 2 ansatte. Min faglege bakgrunn
481 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
482 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
483 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
484 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
485 har eg hatt i forbindelse med drifting av
486 &lt;a href=&quot;http://www.bjorkly.no/&quot;&gt;Bjørkly skule&lt;/a&gt;, ein privat
487 grunnskule i Namsos-området. I dag har skulen 65 elever, 15 lærere, 1
488 hovedserver og ca 60 klienter som kjører halvtjukt. Eg har bygd og
489 driftet systemet sidan summaren 2006.&lt;/p&gt;
490
491 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
492
493 &lt;p&gt;Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
494 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
495 hadde pusla med nettverk for ein annan skule, fatta eg straks
496 interesse for prosjektet.&lt;/p&gt;
497
498 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
499
500 &lt;p&gt;Fordelane med Skolelinux er sentralisert administrasjon og svært
501 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte 60
502 klientar med berre å «bry» seg med ein server. Levetid for systemets
503 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
504 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
505 mykje mindre driftskostnader med eit slikt system enn konkurrerande
506 system, pga enkelhet med sentralisert administrasjon. På grunn av at
507 Skolelinux er basert på Debian er det òg svært stabilt.&lt;/p&gt;
508
509 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
510
511 &lt;p&gt;Ulemper er mangel på vilje til å følge standarer ute i markedet,
512 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
513 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
514 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
515 at program vert «for gamle». Det er spesielt nettlesaren som er
516 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
517 for «alle» platformer fører òg til noko hovudbry.&lt;/p&gt;
518
519 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
520
521 &lt;p&gt;Til dagleg bruker eg svært mange forskjellige «fri programvare»
522 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
523 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.&lt;/p&gt;
524
525 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
526 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
527
528 &lt;p&gt;Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
529 fokusert på at det er fri programvare men at det skal «berre fungere».
530 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
531 sin del må ein få eit betre fokus på overganger. Utbytting av servere
532 må gå meir automatisk, import og eksport av brukerbase og maskinbase
533 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
534 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
535 opp frå start når ein byter ut ein server eller oppgraderer til neste
536 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
537 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
538 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
539 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
540 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
541 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
542 mot desse fagsystema.&lt;/p&gt;
543
544 &lt;p&gt;For meg har prosjektet med Skolelinux vore ein svært artig og
545 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
546 men det er svært hjelpevillig og engasjert.&lt;/p&gt;
547 </description>
548 </item>
549
550 <item>
551 <title>A Christmas present for Skolelinux / Debian Edu</title>
552 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</link>
553 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</guid>
554 <pubDate>Fri, 28 Dec 2012 09:20:00 +0100</pubDate>
555 <description>&lt;p&gt;I was happy to discover a few days ago that the
556 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
557 project also this year received a Christmas present from Another
558 Agency in Trondheim. NOK 1000,- showed up on our donation account
559 December 24th. I want to express our thanks for this very welcome
560 present. As the Debian Edu / Skolelinux project is very short on
561 funding these days, and thus lack the money to do regular developer
562 gatherings, this donation was most welcome. One developer gathering
563 cost around NOK 15&amp;nbsp;000,-, so we need quite a lot more to keep the
564 development pace we want. Thus, I hope their example this year is
565 followed by many others. :)&lt;/p&gt;
566
567 &lt;p&gt;The public list of donors can be found on
568 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;the
569 donation page&lt;/a&gt; for the project, which also contain instructions if
570 you want to donate to the project.&lt;/p&gt;
571 </description>
572 </item>
573
574 <item>
575 <title>Ledger - double-entry accounting using text based storage format</title>
576 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</link>
577 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</guid>
578 <pubDate>Tue, 18 Dec 2012 23:30:00 +0100</pubDate>
579 <description>&lt;p&gt;A few days ago I came across
580 &lt;a href=&quot;http://joeyh.name/blog/entry/hledger/&quot;&gt;a blog post from Joey
581 Hess&lt;/a&gt; describing &lt;a href=&quot;http://ledger-cli.org/&quot;&gt;ledger&lt;/a&gt; and
582 hledger, a text based system for double-entry accounting. I found it
583 interesting, as I am involved with several organizations where
584 accounting is an issue, and I have not really become too friendly with
585 the different web based systems we use. I find it hard to find what I
586 look for in the menus and even harder try to get sensible data out of
587 the systems. Ledger seem different. The accounting data is kept in
588 text files that can be stored in a version control system, and there
589
590 are at least &lt;a href=&quot;https://github.com/ledger/ledger/wiki/Ports&quot;&gt;five
591 different implementations&lt;/a&gt; able to read the format. An example
592 entry look like this, and is simple enough that it will be trivial to
593 generate entries based on CVS files fetched from the bank:&lt;/p&gt;
594
595 &lt;blockquote&gt;&lt;pre&gt;
596 2004-05-27 Book Store
597 Expenses:Books $20.00
598 Liabilities:Visa
599 &lt;/pre&gt;&lt;/blockquote&gt;
600
601 &lt;p&gt;The concept seemed interesting enough for me to check it out and
602 look for others using it. I found blog posts from
603 &lt;a href=&quot;http://blog.spang.cc/posts/hledger_rocks_my_world/&quot;&gt;Christine
604 Spang&lt;/a&gt;,
605 &lt;a href=&quot;http://bugsplat.info/2010-05-23-keeping-finances-with-ledger.html&quot;&gt;Pete
606 Keen&lt;/a&gt;,
607 &lt;a href=&quot;http://blog.andrewcantino.com/blog/2010/11/06/command-line-accounting-with-ledger-and-reckon/&quot;&gt;Andrew
608 Cantino&lt;/a&gt; and
609 &lt;a href=&quot;http://blog.iphoting.com/blog/2012/11/29/command-line-double-entry-accounting/&quot;&gt;Ronald
610 Ip&lt;/a&gt; describing how they use it, as well as a post from
611 &lt;a href=&quot;https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo&quot;&gt;Bradley
612 M. Kuhn&lt;/a&gt; at the Software Freedom Conservancy. All seemed like good
613 recommendations fitting my need.&lt;/p&gt;
614
615 &lt;p&gt;The &lt;a href=&quot;http://packages.qa.debian.org/l/ledger.html&quot;&gt;ledger&lt;/a&gt;
616 package is available in Debian Squeeze, while the
617 &lt;a href=&quot;http://packages.qa.debian.org/h/haskell-hledger.html&quot;&gt;hledger&lt;/a&gt;
618 package only is available in Debian Sid. As I use Squeeze, ledger
619 seemed the best choice to get started.&lt;/p&gt;
620
621 &lt;p&gt;To get some real data to test on, I wrote a
622 &lt;a href=&quot;http://www.nuug.no/tools/lodo2ledger&quot;&gt;web scraper&lt;/a&gt; for
623 &lt;a href=&quot;http://www.lodo.no/&quot;&gt;LODO&lt;/a&gt;, the accounting system used by
624 the &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; association, and started to
625 play with the data set. I&#39;m not really deeply into accounting, but I
626 am able to get a simple balance and accounting status for example
627 using the &quot;&lt;tt&gt;ledger balance&lt;/tt&gt;&quot; command. But I will have to
628 gather more experience before I know if the ledger way is a good fit
629 for the organisations I am involved in.&lt;/p&gt;
630 </description>
631 </item>
632
633 <item>
634 <title>Debian Edu interview: Angela Fuß</title>
635 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</link>
636 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</guid>
637 <pubDate>Wed, 14 Nov 2012 21:30:00 +0100</pubDate>
638 <description>&lt;p&gt;Here is another interview with one of the people in the &lt;a
639 href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
640 community. I am running short on people willing to be interviewed, so
641 if you know about someone I should interview, Please send me an email.
642 After asking for many months, I finally managed to lure another one of
643 the people behind the German
644 &quot;&lt;a href=&quot;http://wiki.it-zukunft-schule.de/&quot;&gt;IT-Zukunft Schule&lt;/a&gt;&quot;
645 project out from maternity leave to conduct an interview. Give a warm
646 welcome to Angela Fuß. :)&lt;/p&gt;
647
648 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
649
650 &lt;p&gt;I am a 39-year-old woman living in the very north of Germany near
651 Denmark. I live in a patchwork family with &quot;my man&quot; Mike Gabriel, my
652 two daughters, Mikes daughter and Mikes and my rather newborn son.
653
654 &lt;p&gt;At the moment - because of our little baby - I am spending most of
655 the day by being a caring and organising mom for all the kids.
656 Besides that I am really involved into and occupied with several inner
657 growth processes: New born souls always bring the whole familiar
658 system into movement and that needs time and focus ;-). We are also
659 in the middle of buying a house and moving to it.&lt;/p&gt;
660
661 &lt;p&gt;In 2013 I will work again in my job in a German foundation for
662 nature conservation. I am doing public relation work there. Besides
663 that - and that is the connection to Skolelinux / Debian Edu - I am
664 working in our own school project &quot;IT-Zukunft Schule&quot; in North
665 Germany. I am responsible for the quality assurance, the customer
666 relationship management and the communication processes in the
667 project.&lt;/p&gt;
668
669 &lt;p&gt;Since 2001 I constantly have been training myself in communication
670 and leadership. Besides that I am a forester, a landscaping gardener
671 and a yoga teacher.&lt;/p&gt;
672
673 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
674 project?&lt;/strong&gt;&lt;/p&gt;
675
676 &lt;p&gt;I fell in love with Mike ;-).&lt;/p&gt;
677
678 &lt;p&gt;Very soon after getting to know him I was completely enrolled into
679 Free Software. At this time Mike did IT-services for one newly
680 founded school in Kiel. Other schools in Kiel needed concepts for
681 their IT environment. Often when Mike came home from working at the
682 newly founded school I found myself listening to his complaints about
683 several points where the communication with the schools head or the
684 teachers did not work. So we were clear that he would not work for
685 one more school if we did not set up a structure for communication
686 between him, the schools head, the teachers, the students and the
687 parents.&lt;/p&gt;
688
689 &lt;p&gt;Together with our friend and hardware supplier Andreas Buchholz we
690 started to get an overview of free software solutions suitable for
691 schools. One day before Christmas 2010 Mike and I had a date with Kurt
692 Gramlich in Gütersloh. As Kurt and I are really interested in building
693 networks of people and in being in communication we dived into
694 Skolelinux and brought it to the first grammar schools in Northern
695 Germany.&lt;/p&gt;
696
697 &lt;p&gt;For information about our school project you can read
698 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html&quot;&gt;the
699 interview with Mike Gabriel&lt;/a&gt;.&lt;/p&gt;
700
701 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
702 Edu?&lt;/strong&gt;&lt;/p&gt;
703
704 &lt;p&gt;First I have to say: I cannot answer this question technically. My
705 answer comes rather from a social point of view.&lt;/p&gt;
706
707 &lt;p&gt;The biggest advantage of Skolelinux / Debian Edu I see is the large
708 and strong international community of Debian Developers in the
709 background which is very alive and connected over mailinglists, blogs
710 and meetings. My constant feeling for the Debian Community is: If
711 something does not work they will somehow fix it. All is well
712 ;-). This is of course a user experience. What I also get as a big
713 advantage of Skolelinux / Debian Edu is that everybody who uses it and
714 works with it can also contribute to it - that includes students,
715 teachers, parents...&lt;/p&gt;
716
717 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
718 Edu?&lt;/strong&gt;&lt;/p&gt;
719
720 &lt;p&gt;I will answer this question relating to the internal structure of
721 Skolelinux / Debian Edu.&lt;/p&gt;
722
723 &lt;p&gt;What I see as a major disadvantage is that there is a gap between
724 the group of developers for Debian Edu and the people who make the
725 marketing, that means the people that bring Skolelinux to the
726 schools. There is a lack of communication between these two groups and
727 I think that does not really work for Skolelinux / Debian Edu.&lt;/p&gt;
728
729 &lt;p&gt;Further I appreciate that Skolelinux / Debian Edu is known as a
730 do-ocracy. Nevertheless I keep asking myself if at some points a
731 democracy or some kind of hierarchical project structure would be good
732 and helpful. I am also missing some kind of contact between the
733 Skolelinux / Debian Edu communities in Europe or on an international
734 level. I think it would be good if there was more sharing between the
735 different countries using Skolelinux / Debian Edu.&lt;/p&gt;
736
737 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
738
739 &lt;p&gt;On my laptop I am still using an Ubuntu 10.04 with a Gnome Desktop
740 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
741 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
742 my N900 running with Maemo.&lt;/p&gt;
743
744 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
745 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
746
747 &lt;p&gt;I am really convinced that in our school project &quot;IT-Zukunft
748 Schule&quot; we have developed (and keep developing) a great way to get
749 schools to use Free Software. We have written a detailed concept for
750 that so I cannot explain the whole thing here. But in a nutshell the
751 strategy has three crucial pillars:&lt;/p&gt;
752
753 &lt;ul&gt;
754
755 &lt;li&gt;We really take time to get what sort of stories, questions and
756 concerns the schools head and the teachers have about using different
757 kinds of IT and we take time to enrol them into Free Software.&lt;/li&gt;
758
759 &lt;li&gt;Our solution for schools is never just technical. In the centre
760 are always the people who are going to use the software. From the very
761 beginning of the planning for a school, we tell the schools head that
762 they are paying us not only for a technical solution for their school,
763 they also pay us for leading all the communication processes
764 needed. If they do not want that, we are not working with them because
765 we cannot give a guarantee for the quality of our work then.&lt;/li&gt;
766
767 &lt;li&gt;Another focus lies in the training of teachers and students in
768 co-administrating the IT-System at their school. They start getting in
769 contact with the Skolelinux / Debian Edu community and they get the
770 offer to become more and more independent from us.&lt;/li&gt;
771
772 &lt;/ul&gt;
773 </description>
774 </item>
775
776 <item>
777 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)</title>
778 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</link>
779 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</guid>
780 <pubDate>Sun, 14 Oct 2012 20:00:00 +0200</pubDate>
781 <description>&lt;p&gt;Tirsdag 2012-10-09 sendte jeg følgende leserinnlegg til avisen
782 &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;, etter å ha vært nordpå
783 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
784 for fremtidig referanse. Fremover publiserer dessverre ikke
785 leserinnlegg på nett.&lt;/p&gt;
786
787 &lt;blockquote&gt;
788 &lt;p&gt;To: redaksjon (at) fremover.no
789 &lt;br&gt;Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?&lt;/p&gt;
790
791 &lt;p&gt;Ærede redaktør&lt;/p&gt;
792
793 &lt;p&gt;I sommer (2012-07-23) hadde Fremover et oppslag om at Narvik
794 kommune hadde spart mellom 10 og 20 millioner kroner de siste årene på
795 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
796 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
797 det meg stort å se at skoleløsningen vi har utviklet siden 2001 tas i
798 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
799 billigere skolehverdag.&lt;/p&gt;
800
801 &lt;p&gt;Skolelinux er en komplett IT-løsning for elevnettverket på en
802 skole, med både nettverkstjenester og løsning for elevmaskiner med
803 pedagogisk programvare, som tillater en å øke levetiden på en
804 datamaskin i skolen med mange år. En undersøkelse publisert i mars
805 2012 viste at de 56 norske skolene som har offentliggjort at de bruker
806 Skolelinux eller annen Linuxutgave hadde 36% større PC-tetthet enn
807 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
808 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
809 Nord-Odal, fungerer datamaskiner godt til de er 8 til 10 år gamle.&lt;/p&gt;
810
811 &lt;p&gt;I høst (2012-09-29) fortalte Fremover hvordan Ballangen kommune har
812 opparbeidet seg 20 millioner i underskudd og nok havner på Robek-lista
813 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
814 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
815 det kommersielle selskaper som tilbyr driftstjenester rundt
816 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
817 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
818 ønsker å bygge opp egen kompetanse.&lt;/p&gt;
819
820 &lt;p&gt;Vennlig hilsen
821 &lt;br&gt;Petter Reinholdtsen
822 &lt;br&gt;Fri programvareutvikler&lt;/p&gt;
823
824 &lt;p&gt;Referanser:&lt;/p&gt;
825
826 &lt;ul&gt;
827
828 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html&quot;&gt;http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html&lt;/a&gt;&lt;/li&gt;
829 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&quot;&gt;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&lt;/a&gt;&lt;/li&gt;
830
831 &lt;/ul&gt;
832
833 &lt;/blockquote&gt;
834
835 &lt;p&gt;Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
836 senere, men jeg har ikke sett det selv.&lt;/p&gt;
837 </description>
838 </item>
839
840 <item>
841 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen</title>
842 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</link>
843 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</guid>
844 <pubDate>Sat, 13 Oct 2012 12:10:00 +0200</pubDate>
845 <description>&lt;p&gt;&lt;a href=&quot;http://no.speling.org/&quot;&gt;Den frie norske stavekontrollen&lt;/a&gt;
846 består av ca. 1,3 millioner bokmåls- og nynorskord. Det er mange
847 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
848 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
849 inn i databasen over ord. For å finne og fikse feilene trengs det
850 korrekturlesing. Her kommer frivillige inn.&lt;/p&gt;
851
852 &lt;p&gt;Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
853 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
854 liten bunke ord på epost hver dag, lese over og sende inn på epost
855 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
856 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
857 341 bokmålsord og 50 nynorskord som ikke skal vært med i databasen.
858 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
859 ord som manglet, og fått lagt dem inn i stavekontrollen.&lt;/p&gt;
860
861 &lt;p&gt;Hvis du vil bidra, følg instruksene på
862 &lt;a href=&quot;http://no.speling.org/dokumentasjon.html&quot;&gt;prosjektsidene&lt;/a&gt;
863
864 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
865 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-no&quot;&gt;i18n-no&lt;/a&gt;.
866 Gode norskkunnskaper er en fordel, og vilje til å sjekke
867 &lt;a href=&quot;http://www.nob-ordbok.uio.no/perl/ordbok.cgi&quot;&gt;ordboka&lt;/a&gt; et
868 krav!&lt;/p&gt;
869 </description>
870 </item>
871
872 <item>
873 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut</title>
874 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</link>
875 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</guid>
876 <pubDate>Tue, 2 Oct 2012 09:20:00 +0200</pubDate>
877 <description>&lt;p&gt;I helga fikk jeg endelig pakket sammen en ny versjon av den norske
878 stavekontrollen, og gikk ut versjon 2.1 etter at det var gått fire og
879 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
880 det vi sendte ut:&lt;/p&gt;
881
882 &lt;p&gt;Oslo, 2012-10-02&lt;/p&gt;
883
884 &lt;p&gt;&lt;strong&gt;Pressemelding: Ny utgave av norsk stavekontroll med
885 synonymordliste&lt;/strong&gt;&lt;/p&gt;
886
887 &lt;p&gt;Mer enn fire år etter at forrige utgave av den frie norske
888 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
889 noe utviklerne er veldig glade for.&lt;/p&gt;
890
891 &lt;p&gt;Den største endringen er at byggesystemet for stavekontrollen er
892 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
893 over 10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
894 det kommet en del nye ord og rettelser rapportert inn av de frivillige
895 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
896 fortgang i dette korrekturarbeidet er det fint med flere frivillige
897 som kan bidra i prosjektet.&lt;/p&gt;
898
899 &lt;p&gt;&lt;blockquote&gt;
900 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
901 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
902 Petter Reinholdtsen.
903 &lt;/blockquote&gt;&lt;/p&gt;
904
905 &lt;p&gt;Takket være samarbeidet med synonymordlisteprosjektet er
906 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
907 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
908 prøvestadiet og meget liten.&lt;/p&gt;
909
910 &lt;p&gt;Stavekontrollpakken og synonymordlistene brukes i
911 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
912 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
913 BSD.&lt;/p&gt;
914
915 &lt;p&gt;Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
916 fra prosjektsidene på
917 &lt;a href=&quot;http://no.speling.org&quot;&gt;no.speling.org&lt;/a&gt;. Ferdige pakker for
918 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.&lt;/p&gt;
919
920 &lt;p&gt;Det norske stavekontrollprosjektet er i kontakt med lignende
921 prosjekter for blant annet å forbedre stavekontrollteknologien, å
922 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
923 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
924 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
925 annet Microsoft Word og OpenOffice.org.&lt;/p&gt;
926
927 &lt;p&gt;Et søsterprosjekt for å lage grammatikk-kontroll for
928 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
929 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
930 også svært velkomne.&lt;/p&gt;
931
932 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
933
934 &lt;p&gt;&lt;blockquote&gt;
935 Axel Bojer, prosjektdeltager
936 &lt;br&gt;E-post: fri_programvare (at) bojer.no
937 &lt;br&gt;Tlf: +47 954 32 417
938 &lt;/blockquote&gt;&lt;/p&gt;
939
940 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
941
942 &lt;ul&gt;
943
944 &lt;li&gt;Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
945 &lt;a href=&quot;http://no.speling.org&quot;&gt;http://no.speling.org&lt;/a&gt;&lt;/li&gt;
946 &lt;li&gt;Samiske korrekturverktøy:
947 &lt;a href=&quot;http://divvun.no/&quot;&gt;http://divvun.no/&lt;/a&gt;&lt;/li&gt;
948 &lt;li&gt;Ordlistene fra Norsk ordbank:
949 &lt;a href=&quot;http://www.edd.uio.no/prosjekt/ordbanken/&quot;&gt;http://www.edd.uio.no/prosjekt/ordbanken/&lt;/a&gt;&lt;/li&gt;
950 &lt;li&gt;Last ned ordlistene:
951 &lt;a href=&quot;http://alioth.debian.org/frs/?group_id=30577&quot;&gt;http://alioth.debian.org/frs/?group_id=30577&lt;/a&gt;
952 (PS: no_NO-pack2 for OOo 2.x))&lt;/li&gt;
953 &lt;/ul&gt;
954
955 &lt;p&gt;&lt;strong&gt;Fra NEWS-fila i kildekodepakken&lt;/strong&gt;&lt;/p&gt;
956
957 &lt;p&gt;Release 2.1 (2012-09-30)&lt;/p&gt;
958
959 &lt;ul&gt;
960
961 &lt;li&gt;Switch to new version scheme. Make new version 2.1, not 2.0.11. We do not
962 release often enough to justify three digits.&lt;/li&gt;
963 &lt;li&gt;Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
964 no longer work. This require the libmythes-dev package on Debian.&lt;/li&gt;
965 &lt;li&gt;Introduce new Makefile variables hyphendir and thesdir to make it easier to
966 control where to install these.&lt;/li&gt;
967 &lt;li&gt;Change script used to import from no.speling.org, to load new word
968 boundaries if at least two people believed the boundaries was correct.&lt;/li&gt;
969 &lt;li&gt;Added word boundaries for several words (around 500 words) using the
970 updated script.&lt;/li&gt;
971 &lt;li&gt;Imported thesarus for bokmål from synonymer.merg.net.&lt;/li&gt;
972 &lt;li&gt;Rewrote build rules to use = instead of - as combined word marker, thus
973 allowing words like e-post.&lt;/li&gt;
974 &lt;li&gt;Imported a lot (around 10k words) of new words with dash (-) in them from
975 no.speling.org now that it is handled by the build system.&lt;/li&gt;
976 &lt;/ul&gt;
977 </description>
978 </item>
979
980 <item>
981 <title>Debian Edu interview: Giorgio Pioda</title>
982 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</link>
983 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</guid>
984 <pubDate>Mon, 17 Sep 2012 14:10:00 +0200</pubDate>
985 <description>&lt;p&gt;After a long break in my row of interviews with people in the
986 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
987 community, I finally found time to wrap up another. This time it is
988 Giorgio Pioda, which showed up on the mailing list at the start of
989 this year, asking questions and inspiring us to improve the first time
990 administrators experience with Skolelinux. :) The interview was
991 conduced in May, but I only found time to publish it now.&lt;/p&gt;
992
993 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
994
995 &lt;p&gt;I have a PhD in chemistry but since several years I work as teacher
996 in secondary (15-18 year old students) and tertiary (a kind of &quot;light&quot;
997 university) schools. Five years ago I started to manage a Learning
998 Management Service server and slowly I got more and more involved with
999 IT. 3 years ago the graduating schools moved completely to Linux and I
1000 got the head of the IT for this. The experience collected in chemistry
1001 labs computers (for example NMR analysis of protein folding) and in
1002 the IT-courses during university where sufficient to start. Self
1003 training is anyway very important&lt;/p&gt;
1004
1005 &lt;p&gt;I live in the Italian speaking part of Switzerland, and the
1006 &lt;a href=&quot;http://www.spse.ch/&quot;&gt;SPSE school&lt;/a&gt; (secondary) is a very
1007 special sport school for young people who try to became sport pro (for
1008 all sports, we have dozens of disciplines represented) and we are
1009 recognised by the Olympic Swiss Organisation.
1010
1011 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1012 project?&lt;/strong&gt;&lt;/p&gt;
1013
1014 &lt;p&gt;Looking for Linux / Primary Domain Controller (PDC) I found it
1015 already several years ago. But since the system was still not
1016 Kerberized and since our schools relies strongly on laptops I didn&#39;t
1017 use it. I plan to introduce it in the next future, probably for the
1018 next school year, since the squeeze release solved this security
1019 hole.&lt;/p&gt;
1020
1021 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1022 Edu?&lt;/strong&gt;&lt;/p&gt;
1023
1024 &lt;p&gt;Many. First of all there is a strong and living community that is
1025 very generous for help and hints. Chat help is crucial, together with
1026 the mailing list. Second. With Skolelinux you get an already well
1027 engineered platform and you don&#39;t have to start to build up your PDC
1028 and your clients from GNU/scratch; I&#39;ve already done this once and I
1029 can tell it, it is hard. Third, since Skolelinux is a standard
1030 platform, it is way easier to educate other IT people and even if the
1031 head IT is sick another one could pick up the task without too much
1032 hassle.&lt;/p&gt;
1033
1034 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1035 Edu?&lt;/strong&gt;&lt;/p&gt;
1036
1037 &lt;p&gt;The only real problem I see is that it is a little too less
1038 flexible at client level. Debian stable is rocky and desirable, but
1039 there are many reasons that force for another choice. For example the
1040 need of new drivers for new PC, or the need for a specific OS for some
1041 devices that have specific software packages for another specific
1042 distribution (I have such a case for whiteboards that have only
1043 Ubuntu packages). Thus, I prepared compatibility packages educlient
1044 and eduroaming, hoping not to use them ;-)&lt;/p&gt;
1045
1046 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1047
1048 &lt;p&gt;I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
1049 mixed Debian and Ubuntu clients. If you think that this triad
1050 combination is exotic... well I discovered right yesterday that
1051 &lt;a href=&quot;http://moo.nac.uci.edu/~hjm/Perceus-Report.html&quot;&gt;Perceus&lt;/a&gt;
1052 has the same...&lt;/p&gt;
1053
1054 &lt;p&gt;For myself I run Debian wheezy/sid, but this combination is good
1055 only I you have enough competence to fix stuff for yourself, if
1056 something breaks. Daily I use texmacs, gnumeric, a little bit of R
1057 statistics, kmplot, and less frequently OpenOffice.org.&lt;/p&gt;
1058
1059 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1060 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1061
1062 &lt;P&gt;I think that the only real argument that school managers &quot;hear&quot; is
1063 cost reduction. They don&#39;t give too much weight on quality, stability,
1064 just because they are normally not open to change.&lt;/p&gt;
1065
1066 &lt;p&gt;Students adapts very quickly to GNU/Linux (and for them being able
1067 to switch between different OS is a plus value); teachers and managers
1068 don&#39;t.&lt;/p&gt;
1069
1070 &lt;p&gt;We decided to move to Linux because students at our school have own
1071 laptop and we have the responsibility to keep the laptop ready to use;
1072 we were really unsatisfied with Microsoft since every Monday we had 20
1073 machine to fix for viral infections... With Linux this has been
1074 reduced to zero, since people installs almost only from official
1075 repositories. I think that our special needs brought us to Linux.
1076 Those who don&#39;t have such needs will hardly move to Linux.&lt;/p&gt;
1077 </description>
1078 </item>
1079
1080 <item>
1081 <title>Gladoppslag om Skolelinux i avisen Fremover</title>
1082 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</link>
1083 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</guid>
1084 <pubDate>Wed, 15 Aug 2012 10:20:00 +0200</pubDate>
1085 <description>&lt;p&gt;I sommer hadde avisen &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;
1086 et flott oppslag om bruken av
1087 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på alle skolene
1088 der. Artikkelen var på trykk på side 4 og 5 i papirutgaven
1089 2012-07-23, men mangler dessverre i nettutgaven av avisen. Mine
1090 henvendelser til avisen for å få artikkelen på nett har så langt ikke
1091 vært vellykket.&lt;/p&gt;
1092
1093 &lt;p&gt;Artikkelen med tittelen &quot;Narvik kommune bruker gratisprogram i
1094 skolen - Har spart millioner&quot;, forteller om hvordan bruken av
1095 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
1096 2004. Her er noen fine sitater:&lt;/p&gt;
1097
1098 &lt;blockquote&gt;
1099 &quot;- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
1100 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
1101 Fedreheim.&quot;
1102 &lt;/blockquote&gt;
1103
1104 &lt;p&gt;Avisen forteller at de har fått tilgang til beregninger som viser
1105 at Narvik kommune har spart noe mellom 10 og 20 millioner kroner de
1106 siste 8 årene på å bruke Skolelinux, og fortsetter:&lt;/p&gt;
1107
1108 &lt;blockquote&gt;
1109
1110 &quot;Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
1111 de alternative operativsystemene, lavere driftskostnader og lengre
1112 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
1113 1600 maskiner fordelt på de 11 skolene fra Skjomen i sør til Bjerkvik
1114 i nord.&quot;
1115
1116 &lt;/blockquote&gt;
1117
1118 &lt;p&gt;Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:&lt;/p&gt;
1119
1120 &lt;blockquote&gt;
1121 &quot;- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
1122 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
1123 datamaskin blir 3-5 år lenger med Skolelinux. Vi kaller det for
1124 grønn IT, miljøvennlig IT.&quot;
1125 &lt;/blockquote&gt;
1126
1127 &lt;p&gt;Her er det mulighet for flere kommuner å få et godt IT-system på
1128 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
1129 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
1130 Skolelinux-tjenester, som &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
1131 Drift AS&lt;/a&gt; (der jeg er styremedlem). Komplett liste er tilgjengelig
1132 via
1133 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp&quot;&gt;wikien&lt;/a&gt;.&lt;/p&gt;
1134
1135 &lt;p&gt;Update 2012-08-16: Today I was allowed by Fremover to put the PDF I
1136 received from them with a copy of the article on the Internet. It is
1137 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/2012-07-23-fremover-narvik.pdf&quot;&gt;now
1138 available&lt;/a&gt; in the Skolelinux press archive.&lt;/p&gt;
1139 </description>
1140 </item>
1141
1142 <item>
1143 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)</title>
1144 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</link>
1145 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</guid>
1146 <pubDate>Thu, 19 Jul 2012 20:30:00 +0200</pubDate>
1147 <description>&lt;p&gt;Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
1148 fra en som var interessert i å bidra, og måtte jo konstatere at i og
1149 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
1150 sin aktivitet. Her er det jeg svarte:&lt;/p&gt;
1151
1152 &lt;p&gt;&lt;blockquote&gt;
1153 &lt;p&gt;Jada, &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt;
1154 lever, men det meste av utvikling foregår nå under paraplyen
1155 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; som er det
1156 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
1157 medlemsforeningen
1158 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
1159 Skolen&lt;/a&gt;, og det finnes minst ett selskap som selger kommersiell
1160 support på løsningen (&lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
1161 Drift AS&lt;/a&gt;, der jeg er styremedlem). Anbefaler at du melder deg på
1162 epostlisten
1163 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;
1164 (og debian-edu-announce) og
1165 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;melder deg inn i
1166 foreningen&lt;/a&gt; for å få beskjed om aktivitet som planlegges. Det
1167 planlegges
1168 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering&quot;&gt;utviklersamlinger
1169 i august&lt;/a&gt; og utover høsten.&lt;/p&gt;
1170
1171 &lt;p&gt;Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
1172 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)&lt;/p&gt;
1173
1174 &lt;p&gt;Jeg antar du har funnet
1175 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/tags/intervju/&quot;&gt;bloggserien
1176 min med intervjuer&lt;/a&gt;. Det er antagelig også interessant for deg å
1177 følge med på &lt;a href=&quot;http://planet.skolelinux.org/&quot;&gt;Planet
1178 Skolelinux&lt;/a&gt;.&lt;/p&gt;
1179
1180 &lt;p&gt;Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
1181 å finne...&lt;/p&gt;
1182 &lt;/blockquote&gt;&lt;/p&gt;
1183 &lt;p&gt;Herved gjort. :)&lt;/p&gt;
1184 </description>
1185 </item>
1186
1187 <item>
1188 <title>Debian Edu interview: George Bredberg</title>
1189 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</link>
1190 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</guid>
1191 <pubDate>Mon, 9 Jul 2012 00:30:00 +0200</pubDate>
1192 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1193 Skolelinux&lt;/a&gt; project have users all over the globe, but until
1194 recently we have not known about any users in Norway&#39;s neighbour
1195 country Sweden. This changed when George Bredberg showed up in March
1196 this year on the mailing list, asking interesting questions about how
1197 to adjust and scale the just released
1198 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1199 Wheezy&lt;/a&gt; setup to his liking. He granted me an interview, and I am
1200 happy to share his answers with you here.&lt;/p&gt;
1201
1202 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1203
1204 &lt;p&gt;I&#39;m a 44 year old country guy that have been working 12 years at
1205 the same school as 50% IT-manager and 50% Teacher. My educational
1206 background is fil.kand in history and religious beliefs, an exam as a
1207 &quot;folkhighschool&quot; teacher, that is, for teaching grownups. In
1208 Norwegian I believe it&#39;s called &quot;Vuxenupplaring&quot;. I also have a master
1209 in &quot;Technology and social change&quot;. So I&#39;m not really a tech guy, I
1210 just like to study how humans and technology interact and that is my
1211 perspective when working with IT.&lt;/p&gt;
1212
1213 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1214 project?&lt;/strong&gt;&lt;/p&gt;
1215
1216 I have followed the Skolelinux project for quite some time by
1217 now. Earlier I tested out the K12-LTSP project, which we used for some
1218 time, but I really like the idea of having a distribution aimed to be
1219 a complete solution for schools with necessary tools integrated. When
1220 K12-LTSP abandoned that idea some years ago, I started to look more
1221 seriously into Skolelinux instead.
1222
1223 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1224 Edu?&lt;/strong&gt;&lt;/p&gt;
1225
1226 The big point of Skolelinux to me is that it is a complete
1227 distribution, ready to install. It has LDAP-support, MS Windows
1228 integration tools and so forth already configured, saving an
1229 administrator a lot of time and headache. We were using another Linux
1230 based thin-client system called Thinlinc, that has served us very
1231 well. But that Skolelinux is based on VNC and LTSP, to me, is better
1232 when it comes to the kind of multimedia used in schools. That is
1233 showing videos from Youtube or educational TV. It is also easier to
1234 mix thin clients with workstations, since the user settings will be the
1235 same. In our VNC-based solution you had to &quot;beat around the bush&quot; by
1236 setting up a second, hidden, home-directory for user settings for the
1237 workstations, because they will be different from the ones used on the
1238 thin clients. Skolelinux support for diskless workstations are very
1239 convenient since a school today often need to use a class room
1240 projector showing videos in full screen. That is easily done with a
1241 small integrated media computer running as a diskless workstation. You
1242 have only two installs to update and configure. One for the thin
1243 clients and one for the workstations. Also saving a lot of time. Our
1244 old system was also based on Redhat and CentOS. They are both very
1245 nice distributions, but they are sometimes painfully slow when it
1246 comes to updating multimedia support and multimedia programs (even
1247 such as Gimp), leaving us with a bit &quot;oldish&quot; applications. Debian is
1248 quicker to update.
1249
1250 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1251 Edu?&lt;/strong&gt;&lt;/p&gt;
1252
1253 &lt;p&gt;Debian is a bit too quick when it comes to updating. As an example
1254 we use old HP terminals as thinclients, and two times already this
1255 year (2012) the updates you get from the repositories has stopped
1256 sound from working with them. It&#39;s a kernel/ALSA issue. So you have
1257 to be more careful properly testing the updates before you run them in
1258 a production environment. This has never happened with CentOS.&lt;/p&gt;
1259
1260 &lt;p&gt;I also would like to be able to set my own domain-settings at
1261 install time. In Skolelinux they are kind of hard coded into the
1262 distribution, when it comes to LDAP and at least samba integration.
1263 That is more a cosmetic/translation issue, and not a real problem.
1264 Running MS Windows applications within the Skolelinux environment needs
1265 to be better supported. That is, running them seamlessly via RDP, and
1266 support for single-sign on. That will make the transition to free
1267 software easier, because you can keep the applications you really
1268 need. No support will make it impossible if you work in a school where
1269 some applications can&#39;t be open source. As for us we really need to
1270 run Adobe InDesign in our journalist classes. We run a journalist
1271 education, and is one of the very few non university ones that is ok:d
1272 by Svenska journalistförbundet (Swedish journalist association). Our
1273 education gives the pupils the right of membership there, once they
1274 are done. This is important if you want to get a job.&lt;/p&gt;
1275
1276 &lt;p&gt;Adobe InDesign is the program most commonly used in newspapers and
1277 magazines. We used Quark Express before, but they seem to loose there
1278 market to Adobe. The only &quot;equivalent&quot; to InDesign in the opensource
1279 world is Scribus, and its not advanced enough. At least not according
1280 to the teacher. I think it would be possible to use it, because they
1281 are not supposed to learn a program, they are supposed to learn how to
1282 edit and compile a newspaper. But politically at our school we are not
1283 there yet. And Scribus lacks a lot of things you find i InDesign.&lt;/p&gt;
1284
1285 &lt;p&gt;We used even a windows program for sound editing when it comes to
1286 the radio-journalist part. The year to come we are going to try
1287 Audacity. That software has the same kind of limitations compared to
1288 Adobe Audition, but that teacher is a bit more open minded. We have
1289 tried Ardour also, but that instead is more like a music studio
1290 program, not intended for the kind of editing taking place in a radio
1291 studio. Its way to complex and the GUI is to scattered when you only
1292 want to cut, make pass-overs, add extra channels and normalise. Those
1293 things you can do in Audacity, but its not as easy as in Audition. You
1294 have to do more things manually with envelopes, and that is a bit old
1295 fashion and timewasting. Its also harder to cut and move sound from
1296 one channel to another, which is a thing that you do frequently
1297 because you often find yourself needing to rearrange parts of the
1298 sound file.&lt;/p&gt;
1299
1300 &lt;p&gt;So, I am not sure we will succeed in replacing even Audition, but we
1301 will try. The problem is the students have certain expectations when
1302 they start an education towards a profession. So the programs has to
1303 look and feel professional. Good thing with radio, there are many
1304 programs out there, that radio studios use, so its not as standardised
1305 as Newspaper editing. That means, it does not really matter what
1306 program they learn, because once they start working they still have to
1307 learn the program the studio uses, so instead focus has to be to learn
1308 the editing part without to much focus on a specific software.&lt;/p&gt;
1309
1310 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1311
1312 &lt;p&gt;Myself I&#39;m running Linux Mint, or Ubuntu these days. I use almost
1313 only open source software, and preferably Linux based. When it comes
1314 to most used applications its OpenOffice, and Firefox (of course ;)
1315 )&lt;/p&gt;
1316
1317 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1318 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1319
1320 &lt;p&gt;To get schools to use free software there has to be good open
1321 source software that are windows based, to ease the transition. But
1322 it&#39;s also very important that the multimedia support is working
1323 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
1324 will create problems when it comes to both teachers and
1325 students. Economy are also important for schools, so using thin
1326 clients, as long as they have good multimedia support, is a very good
1327 idea. It&#39;s also important that the open source software works even for
1328 the administration. It&#39;s hard to convince the teachers to stick with
1329 open source, if the principal has to run Windows. It also creates a
1330 problem if some classes has to use Windows for there tasks, since that
1331 will create a difference in &quot;status&quot; between classes, so a good
1332 support for running windows applications via the thin client (Linux)
1333 desktop is essential. At least at our school, where we have mixed
1334 level of educations, from high-school to journalist-school.&lt;/p&gt;
1335
1336 &lt;p&gt;Update 2012-07-09 08:30: Paul Wise tipped me on IRC about three
1337 useful sources related to Free Software for radio stations: the LWN
1338 article &lt;a href=&quot;https://lwn.net/Articles/481607/&quot;&gt;Radio station
1339 management with Airtime&lt;/a&gt;,
1340 &lt;a href=&quot;http://www.sourcefabric.org/en/airtime/&quot;&gt;Airtime&lt;/a&gt; which
1341 claim to be a Free open source radio automation software and
1342 &lt;a href=&quot;http://www.rivendellaudio.org/&quot;&gt;Rivendell&lt;/a&gt; which claim to
1343 be complete radio broadcast automation solution. All of them seem
1344 useful to the aspiring radio producer.&lt;/p&gt;
1345 </description>
1346 </item>
1347
1348 <item>
1349 <title>Why do schools waste money on IT?</title>
1350 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</link>
1351 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</guid>
1352 <pubDate>Sun, 8 Jul 2012 09:40:00 +0200</pubDate>
1353 <description>&lt;p&gt;In the Debian Edu / Skolelinux project, we have realised that one
1354 of the major blockers for the project success is the purchasing skills
1355 in schools and municipalities. We provide what the happy users of
1356 Debian Edu / Skolelinux say they need and to a lower cost than the
1357 alternatives, and yet so few schools decide to use our solution. I
1358 was pleased to discover the same observation done by mySociety and Tom
1359 Steinberg in his blog post
1360 &quot;&lt;a href=&quot;http://www.mysociety.org/2012/06/19/can-you-recognize-the-million-pound-chair/&quot;&gt;Can
1361 you recognize the million pound chair?&lt;/a&gt;&quot;. Read it and weep for the
1362 spending of your tax money.&lt;/p&gt;
1363
1364 &lt;p&gt;Of course there are other factors involved as well, like our
1365 projects bad marketing skills and the Linux community fragmentation
1366 causing worry with the people on the outside, so we as a project need
1367 to keep working hard to gain users, but it is a up-hill battle when
1368 public decision makers are unable to understand computer system
1369 purchases.&lt;/p&gt;
1370 </description>
1371 </item>
1372
1373 <item>
1374 <title>Free Timetabling Software - nice free software</title>
1375 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</link>
1376 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</guid>
1377 <pubDate>Sat, 7 Jul 2012 09:50:00 +0200</pubDate>
1378 <description>&lt;p&gt;Included in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1379 Skolelinux&lt;/a&gt; is a large collection of end user and school specific
1380 software. It is one of the packages not installed by default but
1381 provided in the Debian archive for schools to install if they want to,
1382 is a system to automatically plan the school time table using
1383 information about available teachers, classes and rooms, combined with
1384 the list of required courses and how many hours each topic should
1385 receive. The software is
1386
1387 &lt;a href=&quot;http://lalescu.ro/liviu/fet/&quot;&gt;named FET&lt;/a&gt;, and it provide a
1388 graphical user interface to input the required information, save the
1389 result in a fairly simple XML format, and generate time tables for
1390 both teachers and students. It is available both for
1391 &lt;a href=&quot;http://lalescu.ro/liviu/fet/download.html&quot;&gt;Linux, MacOSX and
1392 Windows&lt;/a&gt;.&lt;/p&gt;
1393
1394 &lt;p&gt;This is &lt;a href=&quot;http://lalescu.ro/liviu/fet/features.html&quot;&gt;the
1395 feature list&lt;/a&gt;, liftet from the project web site:&lt;/p&gt;
1396
1397 &lt;p&gt;&lt;ul&gt;
1398
1399 &lt;li&gt;FET is free software, licensed under the GNU GPL v2 or later.
1400 You can freely use, copy, modify and redistribute it &lt;/li&gt;
1401
1402 &lt;li&gt;Localized to en_US (US English, default), ar (Arabic), ca
1403 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
1404 (Persian), fr (French), gl (Galician), he (Hebrew), hu
1405 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
1406 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
1407 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
1408 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
1409 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
1410 &lt;/li&gt;
1411
1412 &lt;li&gt;Fully automatic generation algorithm, allowing also
1413 semi-automatic or manual allocation&lt;/li&gt;
1414
1415 &lt;li&gt;Platform independent implementation, allowing running on
1416 GNU/Linux, Windows, Mac and any system that Qt supports &lt;/li&gt;
1417
1418 &lt;li&gt;Flexible modular XML format for the input file, allowing editing
1419 with an XML editor or by hand (besides FET interface)&lt;/li&gt;
1420
1421 &lt;li&gt;Import/export from CSV format&lt;/li&gt;
1422
1423 &lt;li&gt;The resulted timetables are exported into HTML, XML and CSV
1424 formats &lt;/li&gt;
1425
1426 &lt;li&gt;Flexible students structure, organized into sets: years, groups
1427 and subgroups. FET allows overlapping years and groups and
1428 non-overlapping subgroups. You can even define individual students
1429 (as separate sets)&lt;/li&gt;
1430
1431 &lt;li&gt;Each constraint has a weight percentage, from 0.0% to 100.0%
1432 (but some special constraints are allowed to have only 100% weight
1433 percentage)&lt;/li&gt;
1434
1435 &lt;li&gt;Limits for the algorithm (all these limits can be increased on
1436 demand, as a custom version, because this would require a bit more
1437 memory):
1438 &lt;ul&gt;
1439 &lt;li&gt;Maximum total number of hours (periods) per day: 60&lt;/li&gt;
1440 &lt;li&gt;Maximum number of working days per week: 35&lt;/li&gt;
1441 &lt;li&gt;Maximum total number of teachers: 6000&lt;/li&gt;
1442 &lt;li&gt;Maximum total number of sets of students: 30000&lt;/li&gt;
1443 &lt;li&gt;Maximum total number of subjects: 6000&lt;/li&gt;
1444 &lt;li&gt;Virtually unlimited number of activity tags&lt;/li&gt;
1445 &lt;li&gt;Maximum number of activities: 30000&lt;/li&gt;
1446 &lt;li&gt;Maximum number of rooms: 6000&lt;/li&gt;
1447 &lt;li&gt;Maximum number of buildings: 6000&lt;/li&gt;
1448 &lt;li&gt;Possibility of adding multiple teachers and
1449 students sets for each activity. (it is possible
1450 also to have no teachers or no students sets for an
1451 activity)&lt;/li&gt;
1452 &lt;li&gt;Virtually unlimited number of time constraints&lt;/li&gt;
1453 &lt;li&gt;Virtually unlimited number of space constraints&lt;/li&gt;
1454 &lt;/ul&gt;&lt;/li&gt;
1455
1456 &lt;li&gt;A large and flexible palette of time constraints:
1457 &lt;ul&gt;
1458 &lt;li&gt;Break periods&lt;/li&gt;
1459 &lt;li&gt;For teacher(s):
1460 &lt;ul&gt;
1461 &lt;li&gt;Not available periods&lt;/li&gt;
1462 &lt;li&gt;Max/min days per week&lt;/li&gt;
1463 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
1464 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
1465 &lt;li&gt;Min hours daily&lt;/li&gt;
1466 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
1467
1468 &lt;li&gt;Respect working in an hourly interval a max number of
1469 days per week&lt;/li&gt;
1470 &lt;/ul&gt;&lt;/li&gt;
1471 &lt;li&gt;For students (sets):
1472 &lt;ul&gt;
1473 &lt;li&gt;Not available periods&lt;/li&gt;
1474 &lt;li&gt;Begins early (specify max allowed beginnings at second hour)&lt;/li&gt;
1475 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
1476 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
1477 &lt;li&gt;Min hours daily&lt;/li&gt;
1478 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
1479
1480 &lt;li&gt;Respect working in an hourly interval a max number of
1481 days per week&lt;/li&gt;
1482 &lt;/ul&gt;&lt;/li&gt;
1483 &lt;li&gt;For an activity or a set of activities/subactivities:
1484 &lt;ul&gt;
1485 &lt;li&gt;A single preferred starting time&lt;/li&gt;
1486 &lt;li&gt;A set of preferred starting times&lt;/li&gt;
1487 &lt;li&gt;A set of preferred time slots&lt;/li&gt;
1488 &lt;li&gt;Min/max days between them&lt;/li&gt;
1489 &lt;li&gt;End(s) students day&lt;/li&gt;
1490 &lt;li&gt;Same starting time/day/hour&lt;/li&gt;
1491 &lt;li&gt;Occupy max time slots from selection (a complex and
1492 flexible constraint, useful in many situations)&lt;/li&gt;
1493 &lt;li&gt;Consecutive, ordered, grouped (for 2 or 3 (sub)activities)&lt;/li&gt;
1494 &lt;li&gt;Not overlapping&lt;/li&gt;
1495 &lt;li&gt;Max simultaneous in selected time slots&lt;/li&gt;
1496 &lt;li&gt;Min gaps between a set of (sub)activities&lt;/li&gt;
1497 &lt;/ul&gt;&lt;/li&gt;
1498 &lt;/ul&gt;&lt;/li&gt;
1499
1500 &lt;li&gt;A large and flexible palette of space constraints:
1501 &lt;ul&gt;
1502 &lt;li&gt;Room not available periods&lt;/li&gt;
1503 &lt;li&gt;For teacher(s):
1504 &lt;ul&gt;
1505 &lt;li&gt;Home room(s)&lt;/li&gt;
1506 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
1507 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
1508 &lt;/ul&gt;
1509 &lt;/li&gt;
1510
1511 &lt;li&gt;For students (sets):
1512 &lt;ul&gt;
1513 &lt;li&gt;Home room(s)&lt;/li&gt;
1514 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
1515 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
1516 &lt;/ul&gt;
1517 &lt;/li&gt;
1518 &lt;li&gt;Preferred room(s):
1519 &lt;ul&gt;
1520 &lt;li&gt;For a subject&lt;/li&gt;
1521 &lt;li&gt;For an activity tag&lt;/li&gt;
1522 &lt;li&gt;For a subject and an activity tag&lt;/li&gt;
1523 &lt;li&gt;Individually for a (sub)activity&lt;/li&gt;
1524 &lt;/ul&gt;
1525 &lt;/li&gt;
1526
1527 &lt;li&gt;For a set of activities:
1528 &lt;ul&gt;
1529 &lt;li&gt;Occupy a maximum number of different rooms&lt;/li&gt;
1530 &lt;/ul&gt;
1531 &lt;/li&gt;
1532 &lt;/ul&gt;
1533 &lt;/li&gt;
1534 &lt;/ul&gt;&lt;/p&gt;
1535
1536 &lt;p&gt;I have not used it myself, as I am not involved in time table
1537 planning at a school, but it seem to work fine when I test it. If you
1538 need to set up your schools time table, and is tired of doing it
1539 manually, check it out.
1540
1541 A quick summary on how to use it can be found in
1542 &lt;a href=&quot;http://marvelsoft.co.in/wp/2012/03/generate-timetable-for-state-cbse-icse-igcse-schools-free/&quot;&gt;a
1543 blog post from MarvelSoft&lt;/a&gt;. If you find FET useful, please provide
1544 a recipe for the Debian Edu project in the
1545 &lt;a href=&quot;http://wiki.debian.org/DebianEdu#Howtos&quot;&gt;Debian Edu HowTo
1546 section&lt;/a&gt;.&lt;/p&gt;
1547 </description>
1548 </item>
1549
1550 <item>
1551 <title>Skolelinux-intervju: Markus Gamenius</title>
1552 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</link>
1553 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</guid>
1554 <pubDate>Sat, 30 Jun 2012 12:50:00 +0200</pubDate>
1555 <description>&lt;p&gt;Tidligere leder av
1556 &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;foreningen som
1557 organiserer Skolelinux-dugnaden&lt;/a&gt;, Markus Gamenius , har i vår vært
1558 i media og
1559 &lt;a href=&quot;http://www.dn.no/privatokonomi/article2345489.ece&quot;&gt;debattert
1560 skattepolitikk&lt;/a&gt;, og det fikk meg til å høre om han kunne lokkes til
1561 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
1562 Linux- og &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-verden
1563 for å overta familiebedriften. Her har vi hans betraktninger i dag,
1564 noen måneder etter at
1565 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Skolelinux
1566 Squeeze&lt;/a&gt;-utgaven ble gitt ut.&lt;/p&gt;
1567
1568 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
1569
1570 &lt;p&gt;Jeg heter Markus Gamenius og er 40 år. Utdannet biolog med ymse
1571 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
1572 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
1573 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
1574 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
1575 en del ulike IT-relaterte bedrifter.&lt;/p&gt;
1576
1577 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
1578
1579 &lt;p&gt;Fruen og jeg dro på en lengre seiltur i 2000, der jeg måtte ha &quot;noe
1580 å gjøre&quot; under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
1581 Linux i en bokhandel i New York og ble veldig fascinert. Etter
1582 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
1583 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
1584 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
1585 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
1586 Win2000. Systemene var ustabil og dårlige. På leting etter noe
1587 bedre, uten å knekke ryggen økonomisk, kom jeg over &quot;Linux i Skolen&quot;
1588 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
1589 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
1590 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
1591 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
1592 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
1593 og det irriterte skolesjefen i Oslo, da de satset hardt på
1594 Windows.&lt;/p&gt;
1595
1596 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1597
1598 &lt;p&gt;Det som gjorde at vi fikk inn Skolelinux var ene og alene
1599 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
1600 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
1601 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
1602 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
1603 våre elever. For oss som driftet var det himmel å ha et system som
1604 gikk å administrere sentralt og effektivt. Det var heller ikke så
1605 dumt at vi kunne &quot;låse&quot; maskinene mer effektivt enn vi kunne med
1606 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
1607 forårsaket av &quot;kreative&quot; elever.&lt;/p&gt;
1608
1609 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1610
1611 &lt;p&gt;Det vi slet med var mangelen av en del programmer lærerne ville ha.
1612 Husker ikke alle, men det var et knippe med pedagogiske programmer de
1613 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
1614 av disse kjøres gjennom nettleseren.&lt;/p&gt;
1615
1616 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
1617
1618 &lt;p&gt;Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
1619 både OpenOffice, Firefox og en del andre programmer på den bærbare.
1620 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
1621 HandBrake mye, og jeg har installert OpenWRT på flere av
1622 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
1623 flere år finansiert et prosjekt som heter
1624 &lt;a href=&quot;http://www.found.no/&quot;&gt;Found IT&lt;/a&gt;. Dette er et prosjekt der
1625 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
1626 er Alex Brasetvik som er daglig leder i Found IT.&lt;/p&gt;
1627
1628 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
1629 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
1630
1631 &lt;p&gt;Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
1632 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
1633 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
1634 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
1635 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
1636 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
1637 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
1638 det for stille rundt Skolelinux-prosjektet nå.&lt;/p&gt;
1639 </description>
1640 </item>
1641
1642 <item>
1643 <title>Debian Edu interview: José Luis Redrejo Rodríguez</title>
1644 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</link>
1645 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</guid>
1646 <pubDate>Tue, 26 Jun 2012 08:30:00 +0200</pubDate>
1647 <description>&lt;p&gt;I&#39;ve been too busy at home, but finally I found time to wrap up
1648 another interview with the people behind
1649 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
1650 This time we get to know José Luis Redrejo Rodríguez, one of our great
1651 helpers from Spain. His effort was the reason we added support for
1652 several desktop types (KDE, Gnome and most recently LXDE) in Debian
1653 Edu, and have all of these available in the recently published
1654 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1655 Squeeze&lt;/a&gt; version.&lt;/p&gt;
1656
1657 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1658
1659 &lt;p&gt;I&#39;m a father, teacher and engineer who is working for the Education
1660 ministry of the Region of Extremadura (Spain) in the implementation of
1661 ICT in schools&lt;/p&gt;
1662
1663 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1664 project?&lt;/strong&gt;&lt;/p&gt;
1665
1666 &lt;p&gt;At 2006, I verified that both, we in Extremadura and Skolelinux
1667 project, had been working in parallel for some years, doing very
1668 similar things, using very similar tools and with similar targets, so
1669 I decided it was time to join forces as much as possible.&lt;/p&gt;
1670
1671 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1672 Edu?&lt;/strong&gt;&lt;/p&gt;
1673
1674 &lt;p&gt;A community of highly skilled experts working together, with a
1675 really open schema of collaboration and work. I really love the
1676 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
1677 been used everyday inside Debian Edu.&lt;/p&gt;
1678
1679 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1680 Edu?&lt;/strong&gt;&lt;/p&gt;
1681
1682 &lt;p&gt;Sometimes the differences in the implementations, laws or
1683 economical and technical resources in the different countries don&#39;t
1684 allow us to agree in the same solution for all of us, and several
1685 approaches are needed, what is a waste of effort. Also, there is a
1686 lack of more man power to be able to follow the fast evolution of the
1687 technologies in school.&lt;/p&gt;
1688
1689 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1690
1691 &lt;p&gt;Debian, of course, and due to my kind of job I am most of my time
1692 between Iceweasel, &lt;a href=&quot;http://www.geany.org/&quot;&gt;Geany&lt;/a&gt; and
1693 &lt;a href=&quot;http://www.ohloh.net/p/gnome-terminator&quot;&gt;Terminator&lt;/a&gt;.&lt;/p&gt;
1694
1695 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1696 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1697
1698 &lt;p&gt;I think there is not a single strategy because there are very
1699 different scenarios: schools with mixed proprietary and free
1700 environments, schools using only workstations, other schools using
1701 laptops, netbooks, tablets, interactive white-boards, etc.&lt;/p&gt;
1702
1703 &lt;p&gt;Also the range of ages of the students is very broad and you can
1704 not use the same solutions for primary schools and secondary or even
1705 universities. So different strategies are needed.&lt;/p&gt;
1706
1707 &lt;p&gt;But, looking at these differences, and looking back to the things
1708 we&#39;ve done and implemented, and the places were we have spent most of
1709 our forces, I think we should focus as much as possible in free
1710 multi-platform environments, using only standards tools, and moving
1711 more and more to Internet or network solutions that could be deployed
1712 using wireless. I think we&#39;ll see more and more personal devices in
1713 the schools, devices the students and teachers will take home with
1714 them, so the solutions must be able to be taken at home and continue
1715 working there.&lt;/p&gt;
1716 </description>
1717 </item>
1718
1719 <item>
1720 <title>Debian Edu - some ideas for the future versions</title>
1721 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</link>
1722 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</guid>
1723 <pubDate>Mon, 11 Jun 2012 14:30:00 +0200</pubDate>
1724 <description>&lt;p&gt;During my work on
1725 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.nb.html&quot;&gt;Debian Edu
1726 based on Squeeze&lt;/a&gt;, I came across some issues that should be
1727 addressed in the Wheezy release. I finally found time to wrap up my
1728 notes and provide quick summary of what I found, with a bit
1729 explanation.&lt;/p&gt;
1730
1731 &lt;p&gt;&lt;ul&gt;
1732
1733 &lt;li&gt;We need to rewrite our package installation framework, as tasksel
1734 changed from using tasksel tasks to using meta packages (aka packages
1735 with dependencies like our education-* packages), and our installation
1736 system depend on tasksel tasks in
1737 /usr/share/tasksel/debian-edu-tasks.desc for package
1738 installation.&lt;/li&gt;
1739
1740 &lt;li&gt;Enable Kerberos login for more services. Now with the Kerberos
1741 foundation in place, we should use it to get single sign on with more
1742 services, and avoiding unneeded password / login questions. We should
1743 at least try to enable it for these services:
1744 &lt;ul&gt;
1745
1746 &lt;li&gt;CUPS for admins to add/configure printers and users when using
1747 quotas.&lt;/li&gt;
1748 &lt;li&gt;Nagios for admins checking the system status.&lt;/li&gt;
1749 &lt;li&gt;GOsa for admins updating LDAP and users changing their passwords.&lt;/li&gt;
1750 &lt;li&gt;LDAP for admins updating LDAP.&lt;/li&gt;
1751 &lt;li&gt;Squid for users when exam mode / filtering is active.&lt;/li&gt;
1752 &lt;li&gt;ssh for admins and users to save a password prompt.&lt;/li&gt;
1753
1754 &lt;/ul&gt;&lt;/li&gt;
1755
1756 &lt;li&gt;When we move GOsa to use Kerberos instead of LDAP bind to
1757 authenticate users, we should try to block or at least limit access to
1758 use LDAP bind for authentication, to ensure Kerberos is used when it
1759 is intended, and nothing fall back to using the less safe LDAP bind&lt;/li&gt;
1760
1761 &lt;li&gt;Merge debian-edu-config and debian-edu-install. The split made
1762 sense when d-e-install did a lot more, but these days it is just an
1763 inconvenience when we update the debconf preseeding values.&lt;/li&gt;
1764
1765 &lt;li&gt;Fix partman-auto to allow us to abort the installation before
1766 touching the disk if the disk is too small. This is
1767 &lt;a href=&quot;http://bugs.debian.org/653305&quot;&gt;BTS report #653305&lt;/a&gt; and the
1768 d-i developers are fine with the patch and someone just need to apply
1769 it and upload. After this is done we need to adjust
1770 debian-edu-install to use this new hook.&lt;/li&gt;
1771
1772 &lt;li&gt;Adjust to new LTSP framework (boot time config instead of install
1773 time config). LTSP changed its design, and our hooks to install
1774 packages and update the configuration is most likely not going to work
1775 in Wheezy.
1776
1777 &lt;li&gt;Consider switching to NBD instead of NFS for LTSP root, to allow
1778 the Kernel to cache files in its normal file cache, possibly speeding
1779 up KDE login on slow networks.&lt;/li&gt;
1780
1781 &lt;li&gt;Make it possible to create expired user passwords that need to
1782 change on first login. This is useful when handing out password on
1783 paper, to make sure only the user know the password. This require
1784 fixes to the PAM handling of kdm and gdm.&lt;/li&gt;
1785
1786 &lt;li&gt;Make GUI for adding new machines automatically from sitesummary.
1787 The current command line script is not very friendly to people most
1788 familiar with GUIs. This should probably be integrated into GOsa to
1789 have it available where the admin will be looking for it..&lt;/li&gt;
1790
1791 &lt;li&gt;We should find way for Nagios to check that the DHCP service
1792 actually is working (as in handling out IP addresses). None of the
1793 Nagios checks I have found so far have been working for me.&lt;/li&gt;
1794
1795 &lt;li&gt;We should switch from libpam-nss-ldapd to sssd for all profiles
1796 using LDAP, and not only on for roaming workstations, to have less
1797 packages to configure and consistent setup across all profiles.&lt;/li&gt;
1798
1799 &lt;li&gt;We should configure Kerberos to update LDAP and Samba password
1800 when changing password using the Kerberos protocol. The hook was
1801 requested in &lt;a href=&quot;http://bugs.debian.org/588968&quot;&gt;BTS report
1802 #588968&lt;/a&gt; and is now available in Wheezy. We might need to write a
1803 MIT Kerberos plugin in C to get this.&lt;/li&gt;
1804
1805 &lt;li&gt;We should clean up the set of applications installed by default.
1806 &lt;ul&gt;
1807
1808 &lt;li&gt;reduce the number of chemistry visualisers&lt;/li&gt;
1809 &lt;li&gt;consider dropping xpaint&lt;/li&gt;
1810 &lt;li&gt;and probably more?&lt;/li&gt;
1811 &lt;/ul&gt;&lt;/li&gt;
1812
1813 &lt;li&gt;Some hardware need external firmware to work properly. This is
1814 mostly the case for WiFi network cards, but there are some other
1815 examples too. For popular laptops to work out of the box, such
1816 firmware need to be installed from non-free, and we should provide
1817 some GUI to do this. Ubuntu already have this implemented, and we
1818 could consider using their packages. At the moment we have some
1819 command line script to do this (one for the running system, another
1820 for the LTSP chroot).&lt;/li&gt;
1821
1822
1823 &lt;li&gt;In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
1824 should extend the list to Xfce and Sugar, and preferably find a way to
1825 install several and allow the admin or the user to select which one to
1826 use.&lt;/li&gt;
1827
1828 &lt;li&gt;The golearn tool from the goplay package make it easy to check out
1829 interesting educational packages. We should work on the package
1830 tagging in Debian to ensure it represent all the useful educational
1831 packages, and extend the tool to allow it to use packagekit to install
1832 new applications with a simple mouse click.&lt;/li&gt;
1833
1834 &lt;li&gt;The Squeeze version got half a exam solution already in place,
1835 with the introduction of iptable based network blocking, but for it to
1836 be a complete exam solution the Squid proxy need to enable
1837 filtering/blocking as well when the exam mode is enabled. We should
1838 implement a way to easily enable this for the schools that want it,
1839 instead of the &quot;it is documented&quot; method of today.&lt;/li&gt;
1840
1841 &lt;li&gt;A feature used in several schools is the ability for a teacher to
1842 &quot;take over&quot; the desktop of individual or all computers in the room.
1843 There are at least three implementations,
1844 &lt;a href=&quot;italc.sourceforge.net/&quot;&gt;italc&lt;/a&gt;,
1845 &lt;a href=&quot;http://www.itais.net/help/en/&quot;&gt;controlaula&lt;/a&gt; og
1846 &lt;a href=&quot;http://www.epoptes.org/&quot;&gt;epoptes&lt;/a&gt; and we should pick one of
1847 them and make it trivial to set it up in a school. The challenges is
1848 how to distribute crypto keys and how to group computers in one room
1849 and how to set up which machine/user can control the machines in a
1850 given room.&lt;/li&gt;
1851
1852 &lt;li&gt;Tablets and surf boards are getting more and more popular, and we
1853 should look into providing a good solution for integrating these into
1854 the Debian Edu network. Not quite sure how. Perhaps we should
1855 provide a installation profile with better touch screen support for
1856 them, or add some sync services to allow them to exchange
1857 configuration and data with the central server. This should be
1858 investigated.&lt;/li&gt;
1859
1860 &lt;/ul&gt;&lt;/p&gt;
1861
1862 &lt;p&gt;I guess we will discover more as we continue to work on the Wheezy
1863 version.&lt;/p&gt;
1864 </description>
1865 </item>
1866
1867 <item>
1868 <title>Debian Edu interview: Mike Gabriel</title>
1869 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</link>
1870 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</guid>
1871 <pubDate>Sat, 2 Jun 2012 15:00:00 +0200</pubDate>
1872 <description>&lt;p&gt;Back in 2010, Mike Gabriel showed up on the
1873 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
1874 mailing list. He quickly proved to be a valuable developer, and
1875 thanks to his tireless effort we now have Kerberos integrated into the
1876 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1877 Squeeze&lt;/a&gt; version.&lt;/p&gt;
1878
1879 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1880
1881 &lt;p&gt;My name is Mike Gabriel, I am 38 years old and live near Kiel,
1882 Schleswig-Holstein, Germany. I live together with a wonderful partner
1883 (Angela Fuß) and two own children and two bonus children (contributed
1884 by Angela).&lt;/p&gt;
1885
1886 &lt;p&gt;During the day I am part-time employed as a system administrator
1887 and part-time working as an IT consultant. The consultancy work
1888 touches free software topics wherever and whenever possible. During
1889 the nights I am a free software developer. In the gaps I also train in
1890 becoming an osteopath.&lt;/p&gt;
1891
1892 &lt;p&gt;Starting in 2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
1893 have set up a free software project in the area of Kiel that aims at
1894 introducing free software into schools. The project&#39;s name is
1895 &quot;IT-Zukunft Schule&quot; (IT future for schools). The project links IT
1896 skills with communication skills.&lt;/p&gt;
1897
1898 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1899 project?&lt;/strong&gt;&lt;/p&gt;
1900
1901 &lt;p&gt;While preparing our own customised Linux distribution for
1902 &quot;IT-Zukunft Schule&quot; we were repeatedly asked if we really wanted to
1903 reinvent the wheel. What schools really need is already available,
1904 people said. From this impulse we started evaluating other Linux
1905 distributions that target being used for school networks.&lt;/p&gt;
1906
1907 &lt;p&gt;At the end we short-listed two approaches and compared them: a
1908 commercial Linux distribution developed by a company in Bremen,
1909 Germany, and Skolelinux / Debian Edu. Between 12/2010 and 03/2011 we
1910 went to several events and met people being responsible for marketing
1911 and development of either of the distributions. Skolelinux / Debian
1912 Edu was by far much more convincing compared to the other product that
1913 got short-listed beforehand--across the full spectrum. What was most
1914 attractive for me personally: the perspective of collaboration within
1915 the developmental branch of the Debian Edu project itself.&lt;/p&gt;
1916
1917 &lt;p&gt;In parallel with this, we talked to many local and not-so-local
1918 people. People teaching at schools, headmasters, politicians, data
1919 protection experts, other IT professionals.&lt;/p&gt;
1920
1921 &lt;p&gt;We came to two conclusions:&lt;/p&gt;
1922
1923 &lt;p&gt;First, a technical conclusion: What schools need is available in
1924 bits and pieces here and there, and none of the solutions really fit
1925 by 100%. Any school we have seen has a very individual IT setup
1926 whereas most of each school&#39;s requirements could mapped by a standard
1927 IT solution. The requirement to this IT solution is flexibility and
1928 customisability, so that individual adaptations here and there are
1929 possible. In terms of re-distributing and rolling out such a
1930 standardised IT system for schools (a system that is still to some
1931 degree customisable) there is still a lot of work to do here
1932 locally. Debian Edu / Skolelinux has been our choice as the starting
1933 point.&lt;/p&gt;
1934
1935 &lt;p&gt;Second, a holistic conclusion: What schools need does not exist at
1936 all (or we missed it so far). There are several technical solutions
1937 for handling IT at schools that tend to make a good impression. What
1938 has been missing completely here in Germany, though, is the enrolment
1939 of people into using IT and teaching with IT. &quot;IT-Zukunft Schule&quot;
1940 tries to provide an approach for this.&lt;/p&gt;
1941
1942 &lt;p&gt;Only some schools have some sort of a media concept which explains,
1943 defines and gives guidance on how to use IT in class. Most schools in
1944 Northern Germany do not have an IT service provider, the school&#39;s IT
1945 equipment is managed by one or (if the school is lucky) two (admin)
1946 teachers, most of the workload these admin teachers get done in there
1947 spare time.&lt;/p&gt;
1948
1949 &lt;p&gt;We were surprised that only a very few admin teachers were
1950 networked with colleagues from other schools. Basically, every school
1951 here around has its individual approach of providing IT equipment to
1952 teachers and students and the exchange of ideas has been quasi
1953 non-existent until 2010/2011.&lt;/p&gt;
1954
1955 &lt;p&gt;Quite some (non-admin) teachers try to avoid using IT technology in
1956 class as a learning medium completely. Several reasons for this
1957 avoidance do exist.&lt;/p&gt;
1958
1959 &lt;p&gt;We discovered that no-one has ever taken a closer look at this
1960 social part of IT management in schools, so far. On our quest journey
1961 for a technical IT solution for schools, we discussed this issue with
1962 several teachers, headmasters, politicians, other IT professionals and
1963 they all confirmed: a holistic approach of considering IT management
1964 at schools, an approach that includes the people in place, will be new
1965 and probably a gain for all.&lt;/p&gt;
1966
1967 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1968 Edu?&lt;/strong&gt;&lt;/p&gt;
1969
1970 &lt;p&gt;There is a list of advantages: international context, openness to
1971 any kind of contributions, do-ocracy policy, the closeness to Debian,
1972 the different installation scenarios possible (from stand-alone
1973 workstation to complex multi-server sites), the transparency within
1974 project communication, honest communication within the group of
1975 developers, etc.&lt;/p&gt;
1976
1977 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1978 Edu?&lt;/strong&gt;&lt;/p&gt;
1979
1980 &lt;p&gt;Every coin has two sides:&lt;/p&gt;
1981
1982 &lt;p&gt;Technically: &lt;a href=&quot;http://bugs.debian.org/311188&quot;&gt;BTS issue
1983 #311188&lt;/a&gt;, tricky upgradability of a Debian Edu main server, network
1984 client installations on top of a plain vanilla Debian installation
1985 should become possible sometime in the near future, one could think
1986 about splitting the very complex package debian-edu-config into
1987 several portions (to make it easier for new developers to
1988 contribute).&lt;/p&gt;
1989
1990 &lt;p&gt;Another issue I see is that we (as Debian Edu developers) should
1991 find out more about the network of people who do the marketing for
1992 Debian Edu / Skolelinux. There is a very active group in Germany
1993 promoting Skolelinux on the bigger Linux Days within Germany. Are
1994 there other groups like that in other countries? How can we bring
1995 these marketing people together (marketing group A with group B and
1996 all of them with the group of Debian Edu developers)? During the last
1997 meeting of the German Skolelinux group, I got the impression of people
1998 there being rather disconnected from the development department of
1999 Debian Edu / Skolelinux.&lt;/p&gt;
2000
2001 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2002
2003 &lt;p&gt;For my daily business, I do not use commercial software at all.&lt;/p&gt;
2004
2005 &lt;p&gt;For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
2006 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
2007 more artistic tasks. I run virtual machines in KVM and Virtualbox.&lt;/p&gt;
2008
2009 &lt;p&gt;I am one of the upstream developers of X2Go. In 2010 I started the
2010 development of a Python based X2Go Client, called PyHoca-GUI.
2011 PyHoca-GUI has brought forth a Python X2Go Client API that currently
2012 is being integrated in Ubuntu&#39;s software center.&lt;/p&gt;
2013
2014 &lt;p&gt;For communications I have my own Kolab server running using Horde
2015 as web-based groupware client. For IRC I love to use irssi, for Jabber
2016 I have several clients that I use, mostly pidgin, though. I am also
2017 the Debian maintainer of Coccinella, a Jabber-based interactive
2018 whiteboard.&lt;/p&gt;
2019
2020 &lt;p&gt;My favourite terminal emulator is KDE&#39;s Yakuake.&lt;/p&gt;
2021
2022 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2023 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2024
2025 &lt;p&gt;Communicate, communicate, communicate. Enrol people, enrol people,
2026 enrol people.&lt;/p&gt;
2027 </description>
2028 </item>
2029
2030 <item>
2031 <title>Debian Edu interview: Ralf Gesellensetter</title>
2032 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</link>
2033 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</guid>
2034 <pubDate>Sun, 27 May 2012 17:15:00 +0200</pubDate>
2035 <description>&lt;p&gt;In 2003, a German teacher showed up on the
2036 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2037 mailing list with interesting problems and reports proving he setting
2038 up Linux for a (for us at the time) lot of pupils. His name was Ralf
2039 Gesellensetter, and he has been an important tester and contributor
2040 since then, helping to make sure the
2041 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
2042 Squeeze&lt;/a&gt; release became as good as it is..&lt;/p&gt;
2043
2044 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2045
2046 &lt;p&gt;I am a teacher from Germany, and my subjects are Geography,
2047 Mathematics, and Computer Science (&quot;Informatik&quot;). During the past 12
2048 years (since 2000), I have been working for a comprehensive (and soon,
2049 also inclusive) school leading to all kind of general levels, such as
2050 O- or A-level (&quot;Abitur&quot;). For quite as long, I&#39;ve been taking care of
2051 our computer network.&lt;/p&gt;
2052
2053 &lt;p&gt;Now, in my early 40s, I enjoy the privilege of spending a lot of my
2054 spare time together with my wife, our son (3 years) and our daughter
2055 (4 months).&lt;/p&gt;
2056
2057 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2058 project?&lt;/strong&gt;&lt;/p&gt;
2059
2060 &lt;p&gt;We had tried different Linux based school servers, when members of
2061 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
2062 very well, being part of a party celebrating the Linux New Media Award
2063 (&quot;Best Newcomer Distribution&quot;, also nominated: Ubuntu) that was given
2064 to Skolelinux at Linux World Exposition in Frankfurt, 2005 (IIRC). Few
2065 months later, I had the chance to join a developer meeting in Ulsrud
2066 (Oslo) and to hand out the award to Knut Yrvin and others. For more
2067 than 7 years, Skolelinux is part of our schools infrastructure, namely
2068 our main server (tjener), one LTSP (today without thin clients), and
2069 approximately 50 work stations. Most of these have the option to boot a
2070 locally installed Skolelinux image. As a consequence, I joined quite
2071 a few events dealing with free software or Linux, and met many Debian
2072 (Edu) developers. All of them seemed quite nice and competent to me,
2073 one more reason to stick to Skolelinux.&lt;/p&gt;
2074
2075 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2076 Edu?&lt;/strong&gt;&lt;/p&gt;
2077
2078 &lt;p&gt;Debian driven, you are given all the advantages of a community
2079 project including well maintained updates. Once, you are familiar with
2080 the network layout, you can easily roll out an entire educational
2081 computer infrastructure, from just one installation media. As only
2082 free software (FOSS) is used, that supports even elderly hardware,
2083 up-sizing your IT equipment is only limited by space (i.e. available
2084 labs). Especially if you run a LTSP thin client server, your
2085 administration costs tend towards zero.&lt;/p&gt;
2086
2087 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2088 Edu?&lt;/strong&gt;&lt;/p&gt;
2089
2090 &lt;p&gt;While Debian&#39;s stability has loads of advantages for servers, this
2091 might be different in some cases for clients: Schools with unlimited
2092 budget might buy new hardware with components that are not yet
2093 supported by Debian stable, or wish to use more recent versions of
2094 office packages or desktop environments. These schools have the
2095 option to run Debian testing or other distributions - if they have the
2096 capacity to do so. Another issue is that Debian release cycles
2097 include a wide range of changes; therefor a high percentage of human
2098 power seems to be absorbed by just keeping the features of Skolelinux
2099 within the new setting of the version to come. During this process,
2100 the cogs of Debian Edu are getting more and more professional,
2101 i.e. harder to understand for novices.&lt;/p&gt;
2102
2103 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2104
2105 &lt;p&gt;LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
2106 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
2107 PC, Laptop, Mobile, but also our SAT receiver)&lt;/p&gt;
2108
2109 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2110 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2111
2112 &lt;p&gt;&lt;ol&gt;
2113
2114 &lt;li&gt;Support computer science as regular subject in schools to make
2115 people really &quot;own&quot; their hardware, to make them understand the
2116 difference between proprietary software products, and free software
2117 developing.&lt;/li&gt;
2118
2119 &lt;li&gt;Make budget baskets corresponding: In Germany&#39;s public schools
2120 there are more or less fixed budgets for IT equipment (including
2121 licenses), so schools won&#39;t benefit from any savings here. This
2122 privilege is left to private schools which have consequently a large
2123 share among German Skolelinux schools.&lt;/li&gt;
2124
2125 &lt;li&gt;Get free software in the seminars where would-be teachers are
2126 trained. In many cases, teachers&#39; software customs are respected by
2127 decision makers rather than the expertise of any IT experts.&lt;/li&gt;
2128
2129 &lt;li&gt;Don&#39;t limit ourself to free software run natively. Everybody uses
2130 free software or free licenses (for instance Wikipedia), and this
2131 general concept should get expanded to free educational content to be
2132 shared world wide (school books e.g.).&lt;/li&gt;
2133
2134 &lt;li&gt;Make clear where ever you can that the market share of free (libre)
2135 office suites is much above 20 p.c. today, and that you pupils don&#39;t
2136 need to know the &quot;ribbon menu&quot; in order to get employed.&lt;/li&gt;
2137
2138 &lt;li&gt;Talk about the difference between freeware and free software.&lt;/li&gt;
2139
2140 &lt;li&gt;Spread free software, or even collections of portable free apps
2141 for USB pen drives. Endorse students to get a legal copy of
2142 Libreoffice rather than accepting them to use illegal serials. And
2143 keep sending documents in ODF formats.&lt;/li&gt;
2144
2145 &lt;/ol&gt;&lt;/p&gt;
2146 </description>
2147 </item>
2148
2149 <item>
2150 <title>Skolelinux-intervju: Alf Tonny Bätz</title>
2151 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</link>
2152 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</guid>
2153 <pubDate>Sun, 20 May 2012 11:50:00 +0200</pubDate>
2154 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektets&lt;/a&gt;
2155 musiker og mannen bak
2156 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/&quot;&gt;opplæringsdokumentene
2157 i Rosegarden&lt;/a&gt;
2158 (&lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html&quot;&gt;norsk
2159 utgave&lt;/a&gt;) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
2160 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
2161 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
2162 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
2163 ikke ha sett noe til ham på mange år.&lt;/p&gt;
2164
2165 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2166
2167 &lt;p&gt;Jeg er utdannet kokk av yrke, og har utøvet yrket i 12 år. Men
2168 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
2169 ved Næringsakademiet i Bergen årene 2008-2009 slik at jeg kunne
2170 forfølge en av mine største interesser - data. Til daglig jobber jeg
2171 ved &lt;a href=&quot;http://www.narvikskolen.no/parken/&quot;&gt;Parken
2172 ungdomsskole&lt;/a&gt; med å drifte skolens PC-er. Har også litt
2173 musikkundervisning.&lt;/p&gt;
2174
2175 &lt;p&gt;Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
2176 programmene som finnes i Skolelinux, blant annet Rosegarden.&lt;/p&gt;
2177
2178 &lt;p&gt;Har i mange år drevet med musikk og en av grunnen til at Rosegarden
2179 falt i smak for min del, var fordi denne fungere og ligner mest på
2180 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
2181 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
2182 av meg for omtrent 14 år siden, og har bare blitt mer og mer glad i
2183 dette operativsystemet.&lt;/p&gt;
2184
2185 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2186
2187 &lt;p&gt;Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
2188 havnet jeg i 2007 sammen med Viggo Fedreheim på IKT-avdelingen i
2189 Narvik kommune, der ble jeg for første gang introdusert til
2190 Skolelinuxprosjektet.&lt;/p&gt;
2191
2192 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2193
2194 &lt;p&gt;Skolelinux er enkelt å holde i drift og masse flotte programmer som
2195 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
2196 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
2197 PC-park. PC-er som er ca 6-9 år gamle fungere tilfredstillende, bare
2198 de har 512 MB RAM eller mer.&lt;/p&gt;
2199
2200 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2201
2202 &lt;p&gt;Ulempene er at noen av de pedagogiske programmene som lærene ønsker
2203 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
2204 blir ikke laget til Linuxbaserte operativsystemer.&lt;/p&gt;
2205
2206 &lt;p&gt;Video- og bilde-redigering har dessverre en del mangler, mange av
2207 programmene har en tendens til og krasje. Det gjelder blant annet
2208 &lt;a href=&quot;http://www.kdenlive.org/&quot;&gt;kdenlive&lt;/a&gt; og
2209 &lt;a href=&quot;http://www.openshotvideo.com/&quot;&gt;openshot&lt;/a&gt;, for å nevne
2210 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
2211 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
2212 jobber med redigering bare krasjer programmene uten forvarsel. Det er
2213 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
2214 plugger inn et videokamera eller fotoapparat så er det alltid noe som
2215 ikke vil fungere. Programmene godtar ikke format, godtar ikke
2216 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
2217 opplevelse av bruk av fri programvare.&lt;/p&gt;
2218
2219 &lt;p&gt;Man må ofte bruke flere en et video redigerings program før og få
2220 fullført en ønsket oppgave.&lt;/p&gt;
2221
2222 &lt;p&gt;Eksempel:&lt;/p&gt;
2223
2224 &lt;p&gt;Hvis det ene programmet ikke vil ta i mot videofilen klarer et
2225 annet det, men det programmet som klarer det kan ikke gjøre de samme
2226 oppgavene som det programmet som ikke ville ta i mot filen,
2227 Tilsvarende er det med foto, man må bruke flere programmer for å få
2228 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
2229 og fotoprogram som kan tilfredstillende fullføre en oppgave.&lt;/p&gt;
2230
2231 &lt;p&gt;Så man kan klare og fullføre en oppgave, men i verste fall må man
2232 innom 3-4 programmer for å få det til. Så jeg har enda ikke til dags
2233 dato sett at et program fungere 100% til alt.&lt;/p&gt;
2234
2235 &lt;p&gt;Det programmet jeg har best erfaring til er
2236 &lt;a href=&quot;http://cinelerra.org/&quot;&gt;cinelerra&lt;/a&gt;, men dessverre har det
2237 også tendenser og krasje av og til uten grunn.&lt;/p&gt;
2238
2239 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
2240 bruker for eksempel et smartboard, så følger det med USB-lydkort på
2241 disse. Problemet ligger her i at systemet ikke vil velge rett
2242 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
2243 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
2244 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
2245 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
2246 maskinen) men da må man bestandig slå på smartboard-tavla.
2247
2248 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2249
2250 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
2251 k3b, openttd og libreoffice.
2252
2253 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2254 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2255
2256 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
2257 og fortelle og vise de andre skolene at frie programvarer faktisk
2258 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
2259 alternativer.
2260 </description>
2261 </item>
2262
2263 <item>
2264 <title>Debian Edu interview: Jürgen Leibner</title>
2265 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</link>
2266 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</guid>
2267 <pubDate>Sun, 13 May 2012 20:30:00 +0200</pubDate>
2268 <description>&lt;p&gt;It has been a few busy weeks for me, but I am finally back to
2269 publish another interview with the people behind
2270 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
2271 This time it is one of our German developers, who have helped out over the
2272 years to make sure both a lot of major but also a lot of the minor
2273 details get right before release.
2274
2275 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2276
2277 &lt;p&gt;My name is Jürgen Leibner, I&#39;m 49 years old and living in
2278 Bielefeld, a town in northern Germany. I worked nearly 20 years as
2279 certified engineer in the department for plant design and layout of an
2280 international company for machinery and equipment. Since 2011 I&#39;m a
2281 certified technical writer (tekom e.V.) and doing technical
2282 documentations for a steam turbine manufacturer. From April this year
2283 I will manage the department of technical documentation at a
2284 manufacturer of automation and assembly line engineering.&lt;/p&gt;
2285
2286 &lt;p&gt;My first contact with linux was around 1993. Since that time I used
2287 it at work and at home repeatedly but not exclusively as I do now at
2288 home since 2006.&lt;/p&gt;
2289
2290 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2291 project?&lt;/strong&gt;&lt;/p&gt;
2292
2293 &lt;p&gt;Once a day in the early year of 2001 when I wanted to fetch my
2294 daughter from primary school, there was a teacher sitting in the
2295 middle of 20 old computers trying to boot them and he failed. I helped
2296 him to get them booting. That was seen by the school director and she
2297 asked me if I would like to manage that the school gets all that old
2298 computers in use. I answered: &quot;Yes&quot;.&lt;/p&gt;
2299
2300 &lt;p&gt;Some weeks later every of the 10 classrooms had one computer
2301 running Windows98. I began to collect old computers and equipment as
2302 gifts and installed the first computer room with a peer-to-peer
2303 network. I did my work at school without being payed in my spare time
2304 and with a lot of fun. About one year later the school was connected
2305 to Internet and a local area network was installed in the school
2306 building. That was the time to have a server and I knew it must be a
2307 Linux server to be able to fulfil all the wishes of the teachers and
2308 being able to do this in a transparent and economic way, without extra
2309 costs for things like licence and software. So I searched for a
2310 school server system running under Linux and I found a couple of
2311 people nearby who founded &#39;skolelinux.de&#39;. It was the Skolelinux
2312 prerelease 32 I first tried out for being used at the school. I
2313 managed the IT of that school until the municipal authority took over
2314 the IT management and centralised the services for all schools in
2315 Bielefeld in December of 2006.&lt;/p&gt;
2316
2317 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2318 Edu?&lt;/strong&gt;&lt;/p&gt;
2319
2320 &lt;p&gt;When I&#39;m looking back to the beginning, there were other advantages
2321 for me as today.&lt;/p&gt;
2322
2323 &lt;p&gt;In the past there were advantages like:&lt;/p&gt;
2324
2325 &lt;p&gt;&lt;ul&gt;
2326
2327 &lt;li&gt;I don&#39;t need to buy it so it generates no costs to the school as
2328 they had little money to spent for computers and software.&lt;/li&gt;
2329
2330 &lt;li&gt;It has a licence which grands all rights to use it without
2331 cost.&lt;/li&gt;
2332
2333 &lt;li&gt;It was more able to fit all requirements of a server system for
2334 schools than a Microsoft server system, even if there are only Windows
2335 clients because of it&#39;s preconfigured overall concept of being a
2336 infrastructure solution and community for schools, not only a
2337 server&lt;/li&gt;
2338
2339 &lt;li&gt;I was able to configure the server to the needs of the
2340 school.&lt;/li&gt;
2341
2342 &lt;/ul&gt;&lt;/p&gt;
2343
2344 &lt;p&gt;Today some of the advantages has been lost, changed or new ones
2345 came up in this way:&lt;/p&gt;
2346
2347 &lt;p&gt;&lt;ul&gt;
2348
2349 &lt;li&gt;Most schools here do have money to buy hardware and software
2350 now.&lt;/li&gt;
2351
2352 &lt;li&gt;They are today mostly managed from central IT departments which
2353 have own concepts which often do not fit to Debian Edu concepts
2354 because they are to close to Microsoft ideology.&lt;/li&gt;
2355
2356 &lt;li&gt;With the Squeeze version of Debian Edu which now uses GOsa² for
2357 management I feel more able to manage the daily tasks than with the
2358 interfaces used in the past.&lt;/li&gt;
2359
2360 &lt;li&gt;It is more modular than in the past and fits even better to the
2361 different needs.&lt;/li&gt;
2362
2363 &lt;li&gt;The documentation is usable and gets better every day.&lt;/li&gt;
2364
2365 &lt;li&gt;More people than ever before are using Debian Edu all over the
2366 world and so the community, which is an very important part I think,
2367 is sharing knowledge and minds.&lt;/li&gt;
2368
2369 &lt;li&gt;Most, maybe all, of the technical requirements for schools are
2370 solved today by Debian Edu. &lt;/li&gt;
2371
2372 &lt;/ul&gt;&lt;/p&gt;
2373
2374 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2375 Edu?&lt;/strong&gt;&lt;/p&gt;
2376
2377 &lt;p&gt;&lt;ul&gt;
2378
2379 &lt;li&gt;There are too few IT companies able to integrate Debian Edu into
2380 their product portfolio for serving schools with concepts or even
2381 whole municipality areas.&lt;/li&gt;
2382
2383 &lt;li&gt;Debian Edu has beside other free and open software projects not
2384 enough lobbyists which promote free and open software to
2385 politicians.&lt;/li&gt;
2386
2387 &lt;li&gt;Technically there are no disadvantages I&#39;m aware of.&lt;/li&gt;
2388
2389 &lt;/ul&gt;&lt;/p&gt;
2390
2391 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2392
2393 &lt;p&gt;I use Debian stable on my home server and on my little desktop
2394 computer. On my laptop I use Debian testing/sid. The applications I
2395 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
2396 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
2397 need from the KDE environment. On console I use newsbeuter, mutt,
2398 screen, irssi and all the other famous and useful tools.&lt;/p&gt;
2399
2400 &lt;p&gt;My home server provides mail services with exim, dovecot, roundcube
2401 and mutt over ssh on the console, file services with samba, NFS,
2402 rsync, web services with apache, moinmoin-wiki, multimedia services
2403 with gallery2 and mediatomb and database services with MySQL for me
2404 and the whole family. I probably forgot something.&lt;/p&gt;
2405
2406 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2407 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2408
2409 &lt;p&gt;I believe, we should provide concepts for IT companies to integrate
2410 Debian Edu into their product portfolio with use cases for different
2411 countries and areas all over the world.&lt;/p&gt;
2412 </description>
2413 </item>
2414
2415 <item>
2416 <title>Forskning: &quot;GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker&quot;</title>
2417 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html</link>
2418 <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>
2419 <pubDate>Sun, 15 Apr 2012 13:00:00 +0200</pubDate>
2420 <description>&lt;p&gt;Da jeg googlet etter noe annet kom jeg tilfeldigvis over
2421 &lt;a href=&quot;http://www.duo.uio.no/sok/work.html?WORKID=58309&quot;&gt;en
2422 hovedfagsoppgave&lt;/a&gt; ved Universitetet i Oslo som diskuterer verdien
2423 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
2424 over det som presenteres der. Her er sammendraget:&lt;/p&gt;
2425
2426 &lt;p&gt;&lt;blockquote&gt;
2427
2428 &lt;p&gt;Motivasjonen til å skrive denne oppgaven er en personlig undring
2429 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
2430 økonomiske aspektet ved utredninger om fri programvare er et godt valg
2431 for det offentlige. Fri og produsenteid programvare bygger på
2432 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
2433 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
2434 programvare er basert på åpenhet, og er en verdi i seg selv.&lt;/p&gt;
2435
2436 &lt;p&gt;Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
2437 programvare gir visse friheter i forhold til produsenteid
2438 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
2439 disse frihetene blir benyttet av ulike brukere og hvordan de
2440 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
2441 er:&lt;/p&gt;
2442
2443 &lt;ul&gt;
2444 &lt;li&gt;Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?&lt;/li&gt;
2445 &lt;li&gt;Hvilke konsekvenser har programvarelisensen for de ulike brukere? &lt;/li&gt;
2446 &lt;/ul&gt;
2447
2448 &lt;p&gt;Fri programvare gir blant annet brukeren mulighet til å studere og
2449 modifisere kildekoden. Denne formen for frihet erverves gjennom
2450 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
2451 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
2452 dialog med informantene.&lt;/p&gt;
2453
2454 &lt;p&gt;Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
2455 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
2456 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
2457 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
2458 delen av oppgaven er delt inn i to seksjoner; den første omhandler
2459 operativsystemet Skolelinux, den andre kontorprogrampakken
2460 OpenOffice.org.&lt;/p&gt;
2461
2462 &lt;p&gt;Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
2463 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
2464 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
2465 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
2466 økonomiske begrepene nettverkseksternaliteter, innlåsing og
2467 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
2468 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
2469 til et slikt gode for en potensiell bruker avhenger av antall
2470 eksisterende brukere av godet. I tilknytning til denne problematikken
2471 inneholder oppgaven også en diskusjon rundt åpne standarder og
2472 formater.&lt;/p&gt;
2473
2474 &lt;p&gt;Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
2475 laget for å beskytte er av avgjørende betydning for bruken av
2476 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
2477 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
2478 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
2479 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
2480 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
2481 friheten til å kunne distribuere programmene. Det er imidlertid også
2482 slik at ingen aktør klarer seg uten alle disse «frihetene».&lt;/p&gt;
2483 &lt;/blockquote&gt;&lt;/p&gt;
2484
2485 &lt;p&gt;Jeg fant også en masteroppgave fra 2006, men der ligger ikke
2486 komplett oppgave tilgjengelig. På tide å holde et øye med
2487 &lt;a href=&quot;http://www.duo.uio.no/sok/search.html?q=skolelinux&quot;&gt;Skolelinux-søket&lt;/a&gt;
2488 til DUO...&lt;/p&gt;
2489
2490 </description>
2491 </item>
2492
2493 <item>
2494 <title>Debian Edu interview: Andreas Mundt</title>
2495 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</link>
2496 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</guid>
2497 <pubDate>Sun, 15 Apr 2012 12:10:00 +0200</pubDate>
2498 <description>&lt;p&gt;Behind &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
2499 Skolelinux&lt;/a&gt; there are a lot of people doing the hard work of
2500 setting together all the pieces. This time I present to you Andreas
2501 Mundt, who have been part of the technical development team several
2502 years. He was also a key contributor in getting GOsa and Kerberos set
2503 up in the recently released
2504 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
2505 Edu Squeeze&lt;/a&gt; version.&lt;/p&gt;
2506
2507 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2508
2509 &lt;p&gt;My name is Andreas Mundt, I grew up in south Germany. After
2510 studying Physics I spent several years at university doing research in
2511 Quantum Optics. After that I worked some years in an optics company.
2512 Finally I decided to turn over a new leaf in my life and started
2513 teaching 10 to 19 years old kids at school. I teach math, physics,
2514 information technology and science/technology.&lt;/p&gt;
2515
2516 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2517 project?&lt;/strong&gt;&lt;/p&gt;
2518
2519 &lt;p&gt;Already before I switched to teaching, I followed the Debian Edu
2520 project because of my interest in education and Debian. Within the
2521 qualification/training period for the teaching, I started
2522 contributing.&lt;/p&gt;
2523
2524 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2525 Edu?&lt;/strong&gt;&lt;/p&gt;
2526
2527 &lt;p&gt;The advantages of Debian Edu are the well known name, the
2528 out-of-the-box philosophy and of course the great free software of the
2529 Debian Project!&lt;/p&gt;
2530
2531 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2532 Edu?&lt;/strong&gt;&lt;/p&gt;
2533
2534 &lt;p&gt;As every coin has two sides, the out-of-the-box philosophy has its
2535 downside, too. In my opinion, it is hard to modify and tweak the
2536 setup, if you need or want that. Further more, it is not easily
2537 possible to upgrade the system to a new release. It takes much too
2538 long after a Debian release to prepare the -Edu release, perhaps
2539 because the number of developers working on the core of the code is
2540 rather small and often busy elsewhere.&lt;/p&gt;
2541
2542 &lt;p&gt;The &lt;a href=&quot;http://wiki.debian.org/DebianLAN&quot;&gt;Debian LAN&lt;/a&gt;
2543 project might fill the use case of a more flexible system.&lt;/p&gt;
2544
2545 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2546
2547 &lt;p&gt;I am only using non-free software if I am forced to and run Debian
2548 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
2549 mutt and iceweasel for email respectively web browsing. At school I
2550 have Arduino and Fritzing in use for a micro controller project.&lt;/p&gt;
2551
2552 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2553 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2554
2555 &lt;p&gt;One of the major problems is the vendor lock-in from top to bottom:
2556 Especially in combination with ignorant government employees and
2557 politicians, this works out great for the &quot;market-leader&quot;. The school
2558 administration here in Baden-Wuerttemberg is occupied by that vendor.
2559 Documents have to be prepared in non-free, proprietary formats. Even
2560 free browsers do not work for the school administration. Publishers
2561 of school books provide software only for proprietary platforms.&lt;/p&gt;
2562
2563 &lt;p&gt;To change this, political work is very important. Parts of the
2564 political spectrum have become aware of the problem in the last years.
2565 However it takes quite some time and courageous politicians to &#39;free&#39;
2566 the system. There is currently some discussion about &quot;Open Data&quot; and
2567 &quot;Free/Open Standards&quot;. I am not sure if all the involved parties have
2568 a clue about the potential of these ideas, and probably only a
2569 fraction takes them seriously. However it might slowly make free
2570 software and the philosophy behind it more known and popular.&lt;/p&gt;
2571 </description>
2572 </item>
2573
2574 <item>
2575 <title>Debian Edu interview: Justin B. Rye</title>
2576 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</link>
2577 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</guid>
2578 <pubDate>Sun, 8 Apr 2012 10:50:00 +0200</pubDate>
2579 <description>&lt;p&gt;It take all kind of contributions to create a Linux distribution
2580 like &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;,
2581 and this time I lend the ear to Justin B. Rye, who is listed as a big
2582 contributor to the
2583 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
2584 Edu Squeeze release manual&lt;/a&gt;.
2585
2586 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2587
2588 &lt;p&gt;I&#39;m a 44-year-old linguistics graduate living in Edinburgh who has
2589 occasionally been employed as a sysadmin.&lt;/p&gt;
2590
2591 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2592 project?&lt;/strong&gt;&lt;/p&gt;
2593
2594 &lt;p&gt;I&#39;m neither a developer nor a Skolelinux/Debian Edu user! The only
2595 reason my name&#39;s in the credits for the documentation is that I hang
2596 around on debian-l10n-english waiting for people to mention things
2597 they&#39;d like a native English speaker to proofread... So I did a sweep
2598 through the wiki for typos and Norglish and inconsistent spellings of
2599 &quot;localisation&quot;.&lt;/p&gt;
2600
2601 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2602 Edu?&lt;/strong&gt;&lt;/p&gt;
2603
2604 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2605 Edu?&lt;/strong&gt;&lt;/p&gt;
2606
2607 &lt;p&gt;These questions are too hard for me - I don&#39;t use it! In fact I
2608 had hardly any contact with I.T. until long after I&#39;d got out of the
2609 education system.&lt;/p&gt;
2610
2611 &lt;p&gt;I can tell you the advantages of Debian for me though: it soaks up
2612 as much of my free time as I want and no more, and lets me do
2613 everything I want a computer for without ever forcing me to spend
2614 money on the latest hardware.&lt;/p&gt;
2615
2616 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2617
2618 &lt;p&gt;I&#39;ve been using Debian since Rex; popularity-contest says the
2619 software that I use most is xinit, xterm, and xulrunner (in other
2620 words, I use a distinctly retro sort of desktop).&lt;/p&gt;
2621
2622 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2623 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2624
2625 &lt;p&gt;Well, I don&#39;t know. I suppose I&#39;d be inclined to try reasoning
2626 with the people who make the decisions, but obviously if that worked
2627 you would hardly need a strategy.&lt;/p&gt;
2628 </description>
2629 </item>
2630
2631 <item>
2632 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround</title>
2633 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html</link>
2634 <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>
2635 <pubDate>Fri, 6 Apr 2012 22:40:00 +0200</pubDate>
2636 <description>&lt;p&gt;Recently I have spent time with
2637 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; on speeding
2638 up a &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
2639 Lenny installation using LTSP diskless workstations, and in the
2640 process I discovered something very surprising. The reason the KDE
2641 menu was responding slow when using it for the first time, was mostly
2642 due to the way KDE find application icons. I discovered that showing
2643 the Multimedia menu would cause more than 20 000 IP packages to be
2644 passed between the LTSP client and the NFS server. Most of these were
2645
2646 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
2647 ping times between the client and the server were in the range 2-20
2648 ms, the menus would be very slow. Looking at the strace of kicker in
2649 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
2650 the source of these NFS calls are access(2) system calls for
2651 non-existing files. KDE can do hundreds of access(2) calls to find
2652 one icon file. In my example, just finding the mplayer icon required
2653 around 230 access(2) calls.&lt;/p&gt;
2654
2655 &lt;p&gt;The KDE code seem to search for icons using a list of icon
2656 directories, and the list of possible directories is large. In
2657 (almost) each directory, it look for files ending in .png, .svgz, .svg
2658 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
2659 mounted. Showing a single sub menu may result in thousands of NFS
2660 requests. I am not the first one to discover this. I found a
2661 &lt;a href=&quot;https://bugs.kde.org/show_bug.cgi?id=211416&quot;&gt;KDE bug report
2662 from 2009&lt;/a&gt; about this problem, and it is still unsolved.&lt;/p&gt;
2663
2664 &lt;p&gt;My solution to speed up the KDE menu was to create a package
2665 kde-icon-cache that upon installation will look at all .desktop files
2666 used to generate the KDE menu, find their icons, search the icon paths
2667 for the file that KDE will end up finding at run time, and copying the
2668 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
2669 these icon files in one of the first directories where KDE will look
2670 for them. This cut down the number of file accesses required to find
2671 one icon from several hundred to less than 5, and make the KDE menu
2672 almost instantaneous. I&#39;m not quite sure where to make the package
2673 publicly available, so for now it is only available on request.&lt;/p&gt;
2674
2675 &lt;p&gt;The bug report mention that this do not only affect the KDE menu
2676 and icon handling, but also the login process. Not quite sure how to
2677 speed up that part without replacing NFS with for example NBD, and
2678 that is not really an option at the moment.&lt;/p&gt;
2679
2680 &lt;p&gt;If you got feedback on this issue, please let us know on debian-edu
2681 (at) lists.debian.org.&lt;/p&gt;
2682 </description>
2683 </item>
2684
2685 <item>
2686 <title>Debian Edu in the Linux Weekly News</title>
2687 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</link>
2688 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</guid>
2689 <pubDate>Thu, 5 Apr 2012 08:00:00 +0200</pubDate>
2690 <description>&lt;p&gt;About two weeks ago, I was interviewed via email about
2691 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt; by
2692 Bruce Byfield in Linux Weekly News. The result was made public for
2693 non-subscribers today. I am pleased to see liked our Linux solution
2694 for schools. Check out his article
2695 &lt;a href=&quot;https://lwn.net/Articles/488805/&quot;&gt;Debian Edu/Skolelinux: A
2696 distribution for education&lt;/a&gt; if you want to learn more.&lt;/p&gt;
2697 </description>
2698 </item>
2699
2700 <item>
2701 <title>Debian Edu interview: Wolfgang Schweer</title>
2702 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</link>
2703 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</guid>
2704 <pubDate>Sun, 1 Apr 2012 23:00:00 +0200</pubDate>
2705 <description>&lt;p&gt;Germany is a core area for the
2706 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2707 user community, and this time I managed to get hold of Wolfgang
2708 Schweer, a valuable contributor to the project from Germany.
2709
2710 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2711
2712 &lt;p&gt;I&#39;ve studied Mathematics at the university &#39;Ruhr-Universität&#39; in
2713 Bochum, Germany. Since 1981 I&#39;m working as a teacher at the school
2714 &quot;&lt;a href=&quot;http://www.westfalenkolleg-dortmund.de/&quot;&gt;Westfalen-Kolleg
2715 Dortmund&lt;/a&gt;&quot;, a second chance school. Here, young adults is given
2716 the opportunity to get further education in order to do the school
2717 examination &#39;Abitur&#39;, which will allow to study at a university. This
2718 second chance is of value for those who want a better job perspective
2719 or failed to get a higher school examination being teens.&lt;/p&gt;
2720
2721 &lt;p&gt;Besides teaching I was involved in developing online courses for a
2722 blended learning project called &#39;abitur-online.nrw&#39; and in some other
2723 information technology related projects. For about ten years I&#39;ve been
2724 teacher and coordinator for the &#39;abitur-online&#39; project at my
2725 school. Being now in my early sixties, I&#39;ve decided to leave school at
2726 the end of April this year.&lt;/p&gt;
2727
2728 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2729 project?&lt;/strong&gt;&lt;/p&gt;
2730
2731 &lt;p&gt;The first information about Skolelinux must have come to my
2732 attention years ago and somehow related to LTSP (Linux Terminal Server
2733 Project). At school, we had set up a network at the beginning of 1997
2734 using Suse Linux on the desktop, replacing a Novell network. Since
2735 2002, we used old machines from the city council of Dortmund as thin
2736 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
2737 reach. At home I&#39;m using Debian since years and - subscribed to the
2738 Debian news letter - heard from time to time about Skolelinux. About
2739 two years ago I proposed to replace the (somehow undocumented and only
2740 known to me) system at school by a well known Debian based system:
2741 Skolelinux.&lt;/p&gt;
2742
2743 &lt;p&gt;Students and teachers appreciated the new system because of a
2744 better look and feel and an enhanced access to local media on thin
2745 clients. The possibility to alter and/or reset passwords using a GUI
2746 was welcomed, too. Being able to do administrative tasks using a GUI
2747 and to easily set up workstations using PXE was of very high value for
2748 the admin teachers.&lt;/p&gt;
2749
2750 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2751 Edu?&lt;/strong&gt;&lt;/p&gt;
2752
2753 &lt;p&gt;It&#39;s open source, easy to set up, stable and flexible due to it&#39;s
2754 Debian base. It integrates LTSP out-of-the-box. And it is documented!
2755 So it was a perfect choice.&lt;/p&gt;
2756
2757 &lt;p&gt;Being open source, there are no license problems and so it&#39;s
2758 possible to point teachers and students to programs like
2759 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It&#39;s of
2760 high value to be able to adapt parts of the system to special needs of
2761 a school and to choose where to get support for this.&lt;/p&gt;
2762
2763 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2764 Edu?&lt;/strong&gt;&lt;/p&gt;
2765
2766 &lt;p&gt;Nothing yet.&lt;/p&gt;
2767
2768 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2769
2770 &lt;p&gt;At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
2771 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
2772 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
2773 LibreOffice.&lt;/p&gt;
2774
2775 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2776 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2777
2778 &lt;p&gt;Some time ago I thought it was enough to tell people about it. But
2779 that doesn&#39;t seem to work quite well. Now I concentrate on those more
2780 interested and hope to get multiplicators that way.&lt;/p&gt;
2781 </description>
2782 </item>
2783
2784 <item>
2785 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK</title>
2786 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</link>
2787 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</guid>
2788 <pubDate>Fri, 30 Mar 2012 19:30:00 +0200</pubDate>
2789 <description>&lt;p&gt;I dag har &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;FRiSK&lt;/a&gt;
2790 sendt ut følgende pressemelding basert på mine beregninger av
2791 PC-tetthet på Linux-skoler:&lt;/p&gt;
2792
2793 &lt;p&gt;&lt;strong&gt;Linux-skoler har høyere PC-tetthet enn
2794 landsgjennomsnittet&lt;/strong&gt;&lt;/p&gt;
2795
2796 &lt;p&gt;Oslo, 30 Mars 2012&lt;/p&gt;
2797
2798 &lt;p&gt;Det er store forskjeller på skolenes digitale tilstand, viser
2799 undersøkelsen Monitor 2011 som er laget på oppdrag fra
2800 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
2801 skolen, og om de med Linux i skolen gjør det bedre bedre eller
2802 dårligere enn snittet i landet.&lt;/p&gt;
2803
2804 &lt;p&gt;Nå har vi tallene. Skoler med Linux har 36% større PC-tetthet en
2805 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
2806 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
2807 Nord-Odal:&lt;/p&gt;
2808
2809 &lt;p&gt;&lt;blockquote&gt;&quot;Vi erfarer at klienter med Skolelinux har god funksjon
2810 til de er 8 til 10 år gamle. Dette er omtrent dobbelt så lenge som
2811 andre løsninger, og skolene får mer datautstyr for
2812 pengene.&quot;&lt;/blockquote&gt;&lt;/p&gt;
2813
2814 &lt;p&gt;Undersøkelsen baserer seg på 56 skoler som har gjort det offentlig
2815 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
2816 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
2817 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
2818 Nord-Odal og Randaberg, er det i snitt 2,28 elev pr. PC på skolene med
2819 Linux. På landsbasis er det 3.11 elev per PC i grunnskolen, i følge
2820 side 95 i Monitor-rapporten for 2011. Målingen viser dermed 36% større
2821 PC-tetthet i skoler med Linux.&lt;/p&gt;
2822
2823 &lt;p&gt;&lt;strong&gt;Om Skolelinux/Debian Edu&lt;/strong&gt;&lt;/p&gt;
2824
2825 &lt;p&gt;Skolelinux har til hensikt å gi alle barn full tilgang til
2826 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
2827 godt over 100 skoleaktuelle programmene laget for læring. De fleste
2828 programmene er oversatt til over 50 språk. Elevene skal også kunne
2829 studere alle sider av dataprogrammene. Derfor følger også kildekode
2830 med. Elever med interesse kan lære av eksperter som har laget
2831 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
2832 til profesjonelle verktøy som Qt Creator eller Java.&lt;/p&gt;
2833
2834 &lt;p&gt;Skolelinux er laget for sentralisert drift, der alt teknisk
2835 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
2836 eller sentralt i en region. F.eks. drifter to-tre personer 70.000
2837 skoledatamaskiner på 200 skoler i delstaten Extremadura i
2838 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
2839 over til Debian på 40.000 datamaskiner i administrasjonen. Det er idag
2840 mange selskap som tilbyr profesjonell støtte til innføring og drift i
2841 Norge og verden.&lt;/p&gt;
2842
2843 &lt;p&gt;&lt;strong&gt;Om FRiSK&lt;/strong&gt;&lt;/p&gt;
2844
2845 &lt;p&gt;Medlemsforeningen Fri Programvare i Skolen organiserer
2846 dugnadsprosjektet som står bak Skolelinux.&lt;/p&gt;
2847
2848 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
2849
2850 &lt;p&gt;Knut Yrvin&lt;/p&gt;
2851
2852 &lt;p&gt;Leder av Fri Programvare i Skolen (FRISK)&lt;/p&gt;
2853
2854 &lt;p&gt;Epost: knuty at skolelinux.no
2855 &lt;br&gt;Mobil: +47 93 479 561&lt;/p&gt;
2856
2857 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
2858
2859 &lt;p&gt;&lt;ul&gt;
2860
2861 &lt;li&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;http://www.skolelinux.org/&lt;/a&gt;&lt;/li&gt;
2862 &lt;li&gt;&lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;http://www.friprogramvareiskolen.no/&lt;/a&gt;&lt;/li&gt;
2863 &lt;li&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/Download&quot;&gt;http://wiki.debian.org/DebianEdu/Download&lt;/a&gt;&lt;/li&gt;
2864 &lt;li&gt;&lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;https://www.wis.no/gsi&lt;/a&gt;&lt;/li&gt;
2865 &lt;li&gt;&lt;a href=&quot;http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf&quot;&gt;http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf&lt;/a&gt;&lt;/li&gt;
2866 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html&quot;&gt;http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html&lt;/a&gt;&lt;/li&gt;
2867 &lt;li&gt;&lt;a href=&quot;https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/2012-March/018500.html&quot;&gt;https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/2012-March/018500.html&lt;/a&gt;&lt;/li&gt;
2868
2869 &lt;/ul&gt;&lt;/p&gt;
2870 </description>
2871 </item>
2872
2873 <item>
2874 <title>Skolelinux-intervju: Roy-Arne Myhre</title>
2875 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</link>
2876 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</guid>
2877 <pubDate>Wed, 28 Mar 2012 15:15:00 +0200</pubDate>
2878 <description>&lt;p&gt;I serien med intervjuer av folk i
2879 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi
2880 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
2881 mange år, og vært storfornøyd med erfaringene så langt.&lt;/p&gt;
2882
2883 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2884
2885 &lt;p&gt;Mitt navn er Roy-Arne Myhre og jeg er 42 år. Jeg er ansatt hos
2886 &lt;a href=&quot;http://www.sandskole.no/&quot;&gt;Sand skole&lt;/a&gt; (Balsfjord kommune)
2887 og har stort sett vært det siden 1990. Jeg er IKT ansvarlig ved
2888 skolen i 40% stilling – 10% undervisning – musikk.&lt;/p&gt;
2889
2890 &lt;p&gt;Ved skolen er det ca 100 elever og ca 18 lærere + 4 assistenter i
2891 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
2892 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
2893 det daglige arbeidet. Vi har ca 90 elevmaskiner som fungerer til
2894 daglig opp mot Linux server (XFCE) som driftes av
2895 &lt;a href=&quot;http://www.bzz.no/&quot;&gt;BzzWare AS&lt;/a&gt; via nett. Maskinparken
2896 består kun av brukt utstyr for elevene – og noe av dette begynner å
2897 bli vel gammelt selv som halvtykke klienter.&lt;/p&gt;
2898
2899 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med
2900 Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2901
2902 &lt;p&gt;Vi kom første gang i kontakt med Skolelinux rundt 1997. Den gang
2903 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
2904 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
2905 forelder med som pådriver, forsker og inspirator for hele opplegget.
2906 Selv ante jeg knapt at Skolelinux fantes, men han var av den
2907 utforskende typen, og fikk både meg og skolelederen i trua på at dette
2908 var ting som kunne fungere. Etter dette har det gått gradvis
2909 framover; flere maskiner er hentet inn gjennom bl.a
2910 &lt;a href=&quot;http://www.greentech.no/&quot;&gt;Greentech&lt;/a&gt; og utrangert utstyr
2911 fra høgskole / Avinor og private givere. Når maskinene ble for trege
2912 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
2913 vårt. Dette betyr at vi i dag har 1:1 dekning av maskiner på
2914 ungdomstrinnet og bedre enn 1:2 på barnetrinnet. Dette er vi veldig
2915 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
2916 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
2917 Da ville vi nok vært tilbake til 1-2 maskiner pr klasserom med de
2918 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
2919 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
2920 samtidig – vi kan avholde tentamen og eksamen uten
2921 logistikkproblemer.&lt;/p&gt;
2922
2923 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2924
2925 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
2926 virker. Har du først fått en server med Skolelinux opp og gå, så må
2927 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
2928 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
2929 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
2930 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
2931 hatt mulighet til å operere med det maskinantallet vi har pr i dag
2932 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
2933 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
2934 brukerer opererer med egne brukernavn og passord, samt egne
2935 brukerområder som kan tilpasses for både enbrukertilgang og for
2936 samarbeid med andre.
2937
2938 Elever har godt av å se at det finnes andre alternativer enn de som
2939 storindustrien selger på lisensbasis - på den måten trenes de opp til
2940 å se flere muligheter og å foreta valg ut fra flere opsjoner.
2941
2942 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2943
2944 &lt;p&gt;Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
2945 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
2946 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
2947 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
2948 dette for enhver pris.&lt;/p&gt;
2949
2950 &lt;p&gt;I tillegg er mye av linux-systemet administrert av tekstkommandoer
2951 og er lite intuitiv/visuell for oss som ikke er «inne i»
2952 kildekodene». Så problemet er nok mye godt at de som
2953 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
2954 skoleadministratorens nivå når det gjelder problemer og
2955 utfordringer. Men dette er nok en utfordring alle administratorer
2956 sliter med uansett OS.&lt;/p&gt;
2957
2958 &lt;p&gt;Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
2959 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
2960 av komponenter, veiledning av lærere og elever, vedlikehold av
2961 skrivere og annen daglig drift.&lt;/p&gt;
2962
2963 &lt;p&gt;Elevene mestrer Skolelinux helt fint. Så lenge Internett
2964 (Iceweasel) og Libreoffice (Openoffice) fungerer er 90% av
2965 skolehverdagen velfungerende. I tillegg brukes jo en del av den
2966 pedagogiske programpakken bla. i forhold til matematikk og geografi,
2967 men det er såpass mye bra på nett om dagen, så disse programmene er
2968 mer som krydder å regne.&lt;/p&gt;
2969
2970 &lt;p&gt;Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
2971 mindre stappet med programmer, for halvparten blir aldri brukt, eller
2972 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
2973 ansvarlige som kunne sagt: disse programmene skal være standard, så
2974 får resten være slike man kan legge til ved behov – det kan lett bli
2975 en jungel å bevege seg i.&lt;/p&gt;
2976
2977 &lt;p&gt;Jeg ønsker meg også en mer grafisk versjon av
2978 &lt;a href=&quot;http://bzz.no/lwat/trac/trac.cgi&quot;&gt;Lwat&lt;/a&gt; hvor man kan krysse
2979 ut de som f.eks ikke skal ha internett-tilgang en dag pga
2980 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
2981 stenge for en del (få) sider på en enkel måte. Jeg liker godt
2982 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
2983 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
2984 koblet vekk en periode for å få bedre utnyttelse av tid og
2985 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
2986 lærere holder igjen databruken noe mer enn man kunne ønske.&lt;/p&gt;
2987
2988 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2989
2990 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
2991 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
2992 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
2993 jeg ikke har fått helt til enda er videoredigering - her må man vel
2994 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
2995 som egner seg best, og ta valg ut fra det. Folk flest lever i
2996 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
2997 Word. Dette er en misforståelse som jeg bruker mye energi på å
2998 diskutere og &quot;åpne sinn&quot; på Microsoft-slaver. Dessverre er det mange
2999 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
3000 Bill G sine produkter.
3001
3002 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3003 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3004
3005 &lt;p&gt;For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
3006 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
3007 valget vil være – samt mulighetene. Fri programvare er en berikelse og
3008 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
3009 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
3010 forståelig veiledning av installasjon/oppgradering og ETT forum med
3011 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
3012 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
3013 skinne – kanskje flere enn oss følger etter på veien.&lt;/p&gt;
3014 </description>
3015 </item>
3016
3017 <item>
3018 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication</title>
3019 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</link>
3020 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</guid>
3021 <pubDate>Sun, 25 Mar 2012 10:00:00 +0200</pubDate>
3022 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
3023
3024 &lt;p&gt;The same Debian Edu developer that did the last screen cast I
3025 published, Wolfgang Schweer, has created a new screen cast showing how
3026 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
3027 allowing users to check their local email account without providing
3028 any password. The video is embedded here in quarter size,
3029 and also available from &lt;a href=&quot;https://vimeo.com/38601767&quot;&gt;vimeo&lt;/a&gt;
3030 and download as a
3031 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-03-14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv&quot;&gt;Ogg
3032 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
3033
3034 &lt;p&gt;&lt;video id=&quot;kmail-kerberos-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
3035 &lt;source src=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-03-14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv&quot; type=&#39;video/ogg; codecs=&quot;theora, vorbis&quot;&#39; /&gt;
3036 &lt;p&gt;Download video as
3037 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-03-14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv&quot;&gt;Ogg&lt;/a&gt;.&lt;/p&gt;
3038 &lt;/video&gt;&lt;/p&gt;
3039 </description>
3040 </item>
3041
3042 <item>
3043 <title>Større PC-tetthet i skolen med Skolelinux?</title>
3044 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</link>
3045 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</guid>
3046 <pubDate>Mon, 19 Mar 2012 23:25:00 +0100</pubDate>
3047 <description>&lt;p&gt;Den siste uka har det vært en del skriverier om hvor store
3048 forskjeller det er mellom skolene når det gjelder digital kompetanse.
3049 Et eksempel er
3050 &lt;a href=&quot;http://www.digi.no/891660/bekymret-for-it-i-skolen&quot;&gt;oppslaget
3051 i Digi&lt;/a&gt;. Diskusjonen fikk meg til å bli litt nysgjerrig på om
3052 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
3053 for diskusjonen har vært undersøkelsen
3054 &lt;a href=&quot;https://iktsenteret.no/ressurser/monitor-2011-skolens-digitale-tilstand&quot;&gt;Monitor
3055 2011&lt;/a&gt;, som bruker informasjon fra
3056 &lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;Grunnskolens Informasjonssystem&lt;/a&gt;
3057 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
3058 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
3059 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
3060 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
3061 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
3062 opp i GSI og finne ut hvor stor PC-tetthet de har.&lt;/p&gt;
3063
3064 &lt;p&gt;Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
3065 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
3066 andre Linux-varianter. Jeg tror det er flere enn de 56 skolene jeg
3067 har klart å identifisere de siste dagene, men har ikke klart å få det
3068 bekreftet med offentlige kilder.&lt;/p&gt;
3069
3070 &lt;p&gt;Monitor 2011-rapporteres side 95 forteller at det &quot;ifølge GSI
3071 (20120-2011) er det 3,11 elever per datamaskin når vi tar med alle
3072 grunnskoler (1.-10.trinn)&quot;. For de 56 Linux-skolene jeg har klart å
3073 koble mot informasjon i GSI er det 2,28 elever per elevdatamaskin,
3074 hvilket betyr at det er 36% høyere PC-tetthet på Linux-skoler enn
3075 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
3076 notert -skole er Flora ungdomsskule i Flora kommune med 0.82 elev
3077 pr. PC (482 elever, 588 elevdatamaskiner).&lt;/p&gt;
3078
3079 &lt;p&gt;Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
3080 flere operative datamaskiner for samme budsjett, i tillegg til en
3081 rekke andre fordeler. Kan det være forklaringen på forskjellen?&lt;/p&gt;
3082
3083 &lt;p&gt;Tallene må tas med en liten klype, da GSI ser ut til å ha endel
3084 feilføringer. Jeg synes i hvert fall en skole med 423 elever og 9
3085 elevmaskiner ser mistenkelig ut. Eller en skole med 346 elever, 0
3086 elevmaskiner, som er et annet ekstremt eksempel jeg fant.&lt;/p&gt;
3087
3088 &lt;p&gt;Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
3089 Trond Mæhlum for innspill om skoler med Linux.&lt;/p&gt;
3090 </description>
3091 </item>
3092
3093 <item>
3094 <title>Debian Edu interview: John Ingleby</title>
3095 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</link>
3096 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</guid>
3097 <pubDate>Mon, 19 Mar 2012 21:15:00 +0100</pubDate>
3098 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
3099 users are spread all across the globe. The second inteview after
3100 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
3101 Squeeze release&lt;/a&gt; was publised is with John Ingleby, a teacher and
3102 long time Linux user in United Kingdom.&lt;/p&gt;
3103
3104 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3105
3106 &lt;p&gt;I teach ICT part time at the Rudolf Steiner School in Kings
3107 Langley, near London, UK. Previously I worked as a technical
3108 author/trainer while my children attended the school, and I also
3109 contributed to the Schoolforge UK community with the aim of
3110 encouraging UK schools to adopt free/open source software. Five or six
3111 years ago we had about 50 schools interested in some way, but we
3112 weren&#39;t able to convert many of them into sustainable
3113 installations.&lt;/p&gt;
3114
3115 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3116 project?&lt;/strong&gt;&lt;/p&gt;
3117
3118 &lt;p&gt;Skolelinux had two representatives at an early Edubuntu meeting in
3119 London which I attended. However at that time our school network had
3120 just been installed using CentOS, LTSP 4 and GNOME. When LTSP 5 came
3121 along we switched to Edubuntu thin client servers so now we have a
3122 mixed environment which includes Windows PCs and student laptops, as
3123 well as their MacBooks and iPads. However, the proprietary systems
3124 have always been rather problematic, and we never built a GUI for the
3125 LDAP server, so when I discovered Skolelinux is configured for all
3126 these things we decided to try it.&lt;/p&gt;
3127
3128 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3129 Edu?&lt;/strong&gt;&lt;/p&gt;
3130
3131 &lt;p&gt;By far the biggest advantage is the Debian Edu community. Apart
3132 from that I have always believed in the same &quot;sustainable computing&quot;
3133 goals that Skolelinux is built on: installing Linux on computers which
3134 would otherwise be thrown away, to provide a reliable, secure and
3135 low-cost IT environment for schools. From my own experience I know
3136 that a part-time person can teach and manage a network of about 25
3137 Linux computers, but it would take much more of my time if we had
3138 proprietary software everywhere.&lt;/p&gt;
3139
3140 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3141 Edu?&lt;/strong&gt;&lt;/p&gt;
3142
3143 &lt;p&gt;As a newcomer I&#39;m just finding out who&#39;s who in the community and
3144 how you&#39;re organised, and what your procedures are for dealing with
3145 various things such as editing manual pages and so-on. The only
3146 English language mailing list seems to be for developers as well as
3147 users, so my inbox needs heavy pruning each day!&lt;/p&gt;
3148
3149 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3150
3151 &lt;p&gt;Besides the software already mentioned at school we use Samba,
3152 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
3153 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
3154 use Ubuntu and an Android 4 eePad Transformer (but I&#39;m not sure if
3155 that counts...)&lt;/p&gt;
3156
3157 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3158 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3159
3160 &lt;p&gt;That&#39;s a tough question! For very many years UK schools installed
3161 and taught only proprietary software, so that at the highest levels
3162 the notion of &quot;computer&quot; means simply &quot;proprietary office
3163 applications&quot;. However, schools today are experiencing budget
3164 constraints, and many are having to think hard about upgrading Windows
3165 XP. At the same time, we have students showing teachers how to use
3166 iPads, MacBooks and Android, so the choice of operating system is no
3167 longer quite so automatic. What is more, our government at last
3168 realised that we need people with programming skills, so they&#39;re
3169 putting coding back in the curriculum! And it&#39;s encouraging that the
3170 first 10,000 Raspberry Pi units sold out in 2 hours.&lt;/p&gt;
3171
3172 &lt;p&gt;I don&#39;t really know what strategy is going to get UK schools to use
3173 free software, but building an active community of Skolelinux/Debian
3174 Edu users in this country has to be part of it.&lt;/p&gt;
3175 </description>
3176 </item>
3177
3178 <item>
3179 <title>Writing and translating documentation in Debian Edu</title>
3180 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</link>
3181 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</guid>
3182 <pubDate>Fri, 16 Mar 2012 09:55:00 +0100</pubDate>
3183 <description>&lt;p&gt;Documentation in Debian Edu is provided in several languages, and
3184 it is important to make it both easy to contribute and to keep the
3185 translated versions in sync. To do this we have come up with what we
3186 believe is a very efficient work flow.&lt;/p&gt;
3187
3188 &lt;ol&gt;
3189
3190 &lt;li&gt;The documentation is written in a
3191 &lt;a href=&quot;http://moinmo.in&quot;&gt;moinmoin wiki&lt;/a&gt; (see for example
3192 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;the
3193 Squeeze release manual&lt;/a&gt;) with support for exporting the content as
3194 docbook XML.&lt;/li&gt;
3195
3196 &lt;li&gt;This docbook document is given to po4a to extract a gettext style
3197 .pot file with the content, which in turn is used to create .po files
3198 with the translated text.&lt;/li&gt;
3199
3200 &lt;li&gt;The .po files are given to translators, and they can always tell
3201 which part of the original wiki document is new or changed. They can
3202 use their normal translation tools like lokalize or poedit to write
3203 the translation. There is even a system in place to handle translated
3204 images.&lt;/li&gt;
3205
3206 &lt;li&gt;The translated .po files are combined with the original docbook
3207 XML document using po4a to create a translated docbook document.&lt;/li&gt;
3208
3209 &lt;li&gt;The final step is to use all the generated docbook files and
3210 create PDF and HTML version of the original and translated documents.&lt;/li&gt;
3211
3212 &lt;/ol&gt;
3213
3214 &lt;p&gt;This setup work very well, but have a few issues. The biggest
3215 issue is that &lt;a href=&quot;http://moinmo.in/DocBook&quot;&gt;the docbook support
3216 we use in moinmoin&lt;/a&gt; is not actively maintained. The docbook
3217 support is also buggy, and our build system contain workarounds to
3218 make sure the generated docbook is usable despite these bugs.&lt;/p&gt;
3219
3220 &lt;p&gt;If you want to have a look at our setup, it is all there in the
3221 &lt;a href=&quot;http://packages.qa.debian.org/debian-edu-doc&quot;&gt;debian-edu-doc
3222 package&lt;/a&gt;.&lt;/p&gt;
3223 </description>
3224 </item>
3225
3226 <item>
3227 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning</title>
3228 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</link>
3229 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</guid>
3230 <pubDate>Tue, 13 Mar 2012 23:55:00 +0100</pubDate>
3231 <description>&lt;p&gt;I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
3232 &lt;a href=&quot;http://www.hungry.com/~pere/mypapers/20120313-skolelinux-squeeze.html&quot;&gt;Lysark&lt;/a&gt;
3233 er tilgjengelige allerede og
3234 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;video-opptak&lt;/a&gt;
3235 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
3236 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
3237 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
3238 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
3239 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
3240 likevel.&lt;/p&gt;
3241 </description>
3242 </item>
3243
3244 <item>
3245 <title>Skolelinux-intervju: Kåre Nordby</title>
3246 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</link>
3247 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</guid>
3248 <pubDate>Mon, 12 Mar 2012 21:10:00 +0100</pubDate>
3249 <description>&lt;p&gt;Første ut i serien med intervjuer av folk i
3250 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet etter at
3251 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;ny
3252 versjon av Skolelinux&lt;/a&gt; ble lansert i helga, er nylig valgte
3253 styremedlem i foreningen
3254 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3255 Skolen&lt;/a&gt; (FRiSK) som organiserer
3256 Skolelinux-utviklingen og daglig leder i
3257 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt;, selskapet
3258 prosjektet opprettet som et tilbud til skoler som ønsket en
3259 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
3260 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
3261 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/&quot;&gt;SLX Debian Labs&lt;/a&gt;
3262 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
3263 veien.&lt;/p&gt;
3264
3265 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3266
3267 &lt;p&gt;Jeg har siden januar 2010 vært daglig leder i Skolelinux Drift AS,
3268 som leverer support, installasjon, tilpasning, drift, og opplæring på
3269 Debian Edu / Skolelinux. Fra 2012 er jeg valgt inn som styremedlem i
3270 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
3271 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget 7
3272 manns konsulent selskap som også startet med fri programvare mot
3273 slutten.&lt;/p&gt;
3274
3275 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3276
3277 &lt;p&gt;Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
3278 har også en datter som går på en friskole, som også bruker Skolelinux.
3279 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
3280 offentlige skoler, så for dem var det det absolutt beste alternativet.
3281 De anser også Skolelinux som et stabilt system, som bare går og går (i
3282 motsetning til det lille Windows-baserte nettverket de har på
3283 admin-siden).&lt;/p&gt;
3284
3285 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3286
3287 &lt;p&gt;Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
3288 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
3289 Lengre levetid på PC&#39;er. Store besparelser på maskinvare og drift. Og
3290 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
3291 mange av programmene er bedre enn alternativene. Men dette er ofte en
3292 smakssak og avhengig om man må ha det man er vant til fra før.&lt;/p&gt;
3293
3294 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3295
3296 &lt;p&gt;For lite kjentskap til løsningen. Noen ganger for dårlig
3297 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
3298 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
3299 standardisering. Ellers er det få, om nesten ingen, av de kjente
3300 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
3301 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
3302 sette slike krav til leverandørene.&lt;/p&gt;
3303
3304 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3305
3306 &lt;p&gt;Har brukt OpenOffice.org siden starten (2001 ?), Kun Linux på
3307 desktop siden 2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
3308 programvare til ulik kontorbruk som er lett å installere / teste via
3309 alle programarkivene som finnes.&lt;/p&gt;
3310
3311 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3312 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3313
3314 &lt;p&gt;Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
3315 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
3316 at det er mulig tilknytte både Windows og Mac klienter på denne
3317 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
3318 mange steder. Spesielt er det mange lærere som ønsker å bruke
3319 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
3320 for kommunen å integrere med Active Directory i stedet for OpenLDAP
3321 som kommer med ut av boksen (selv om også dette øker kostnadene).
3322 Dette vil muligens bidra til å fjerne noe motstand hos noen
3323 potensielle brukere / driftpersonell for å ta i bruk noe
3324 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
3325 Brukerne blir kjent og vant til flere nye operativsystemer /
3326 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
3327 integrere flere nye klienttyper, som ultra lav-kostklienter og
3328 nettbrett (blant annet fri programvare-alternativet
3329 &lt;a href=&quot;http://makeplaylive.com/&quot;&gt;Spark&lt;/a&gt; med
3330 &lt;a href=&quot;http://www.merproject.org/&quot;&gt;Mer OS&lt;/a&gt; og
3331 &lt;a href=&quot;http://plasma-active.org/&quot;&gt;KDE Active Plasma&lt;/a&gt;).&lt;/p&gt;
3332 </description>
3333 </item>
3334
3335 <item>
3336 <title>Skolelinux / Debian Edu Squeeze is out!</title>
3337 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</link>
3338 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</guid>
3339 <pubDate>Sun, 11 Mar 2012 23:00:00 +0100</pubDate>
3340 <description>&lt;p&gt;This weekend we finally published the first stable release of
3341 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt; based
3342 on Debian/Squeeze. The full announcement is
3343 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;available&lt;/a&gt;
3344 from the project announcement list. Now is a good time to test if it
3345 you have not done so already.&lt;/p&gt;
3346
3347 &lt;p&gt;I plan to present the new version at
3348 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;a NUUG
3349 meeting&lt;/a&gt; on tuesday. I look forward to seeing you there if you are
3350 in Oslo, Norway.&lt;/p&gt;
3351 </description>
3352 </item>
3353
3354 <item>
3355 <title>Debian Edu interview: Nigel Barker</title>
3356 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</link>
3357 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</guid>
3358 <pubDate>Fri, 9 Mar 2012 11:30:00 +0100</pubDate>
3359 <description>&lt;p&gt;Inspired by &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;the
3360 interview series&lt;/a&gt; conducted by Raphael, I started a Norwegian
3361 interview series with people involved in the Debian Edu / Skolelinux
3362 community. This was so popular that I believe it is time to move to a
3363 more international audience.&lt;/p&gt;
3364
3365 &lt;p&gt;While &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
3366 Skolelinux&lt;/a&gt; originated in France and Norway, and have most users in
3367 Europe, there are users all around the globe. One of those far away
3368 from me is Nigel Barker, a long time Debian Edu system administrator
3369 and contributor. It is thanks to him that Debian Edu is adjusted to
3370 work out of the box in Japan. I got him to answer a few questions,
3371 and am happy to share the response with you. :)
3372
3373
3374 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3375
3376 &lt;p&gt;My name is Nigel Barker, and I am British. I am married to Yumiko,
3377 and we have three lovely children, aged 15, 14 and 4(!) I am the IT
3378 Coordinator at Hiroshima International School, Japan. I am also a
3379 teacher, and in fact I spend most of my day teaching Mathematics,
3380 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
3381 I have always had an interest in computers. Another teacher teaches
3382 primary school IT, but apart from that I am the only computer person,
3383 so that means I am the network manager, technician and webmaster,
3384 also, and I help people with their computer problems. I teach python
3385 to beginners in an after-school club. I am way too busy, so I really
3386 appreciate the simplicity of Skolelinux.&lt;/p&gt;
3387
3388 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3389 project?&lt;/strong&gt;&lt;/p&gt;
3390
3391 &lt;p&gt;In around 2004 or 5 I discovered the ltsp project, and set up a
3392 server in the IT lab. I wanted some way to connect it to our central
3393 samba server, which I was also quite poor at configuring. I discovered
3394 Edubuntu when it came out, but it didn&#39;t really improve my setup. I
3395 did various desperate searches for things like &quot;school Linux server&quot;
3396 and ended up in a document called &quot;Drift&quot; something or other. Reading
3397 there it became clear that Skolelinux was going to solve all my
3398 problems in one go. I was very excited, but apprehensive, because my
3399 previous attempts to install Debian had ended in failure (I used
3400 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
3401 downloaded a beta version, had some problems, so subscribed to the
3402 Debian Edu list for help. I have remained subscribed ever since, and
3403 my school has run a Skolelinux network since Sarge.&lt;/p&gt;
3404
3405 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3406 Edu?&lt;/strong&gt;&lt;/p&gt;
3407
3408 &lt;p&gt;For me the integrated setup. This is not just the server, or the
3409 workstation, or the ltsp. Its all of them, and its all configured
3410 ready to go. I read somewhere in the early documentation that it is
3411 designed to be setup and managed by the Maths or Science teacher, who
3412 doesn&#39;t necessarily know much about computers, in a small Norwegian
3413 school. That describes me perfectly if you replace Norway with
3414 Japan.&lt;/p&gt;
3415
3416 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3417 Edu?&lt;/strong&gt;&lt;/p&gt;
3418
3419 &lt;p&gt;The desktop is fairly plain. If you compare it with Edubuntu, who
3420 have fun themes for children, or with distributions such as Mint, who
3421 make the desktop beautiful. They create a good impression on people
3422 who don&#39;t need to understand how to use any of it, but who might be
3423 important to the school. School administrators or directors, for
3424 instance, or parents. Even kids. Debian itself usually has ugly
3425 default theme settings. It was my dream a few years back that some
3426 kind of integration would allow Edubuntu to do the desktop stuff and
3427 Debian Edu the servers, but now I realise how impossible that is. A
3428 second disadvantage is that if something goes wrong, or you need to
3429 customise something, then suddenly the level of expertise required
3430 multiplies. For example, backup wasn&#39;t working properly in Lenny. It
3431 took me ages to learn how to set up my own server to do rsync backups.
3432 I am afraid of anything to do with ldap, but perhaps Gosa will
3433 help.&lt;/p&gt;
3434
3435 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3436
3437 &lt;p&gt;Nowadays I only use Debian on my personal computers. I have one for
3438 studio work (I play guitar and write songs), running AV Linux
3439 (customised Debian) a netbook running Squeeze, and a bigger laptop
3440 still running Skolelinux Lenny workstation. I have a Tjener in my
3441 house, that&#39;s very useful for the family photos and music. At school
3442 the students only use Skolelinux. (Some teachers and the office still
3443 have windows). So that means we only use free software all day every
3444 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
3445 installed on every computer in school, irrespective of OS. We also
3446 have Koha on Debian for the library, and Apache, Moodle, b2evolution
3447 and Etomite on Debian for the www. The firewall is Untangle.&lt;/p&gt;
3448
3449 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3450 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3451
3452 &lt;p&gt;Current trends are in our favour. Open source is big in industry,
3453 and ordinary people have heard of it. The spread of Android and the
3454 popularity of Apple have helped to weaken the impression that you have
3455 to have Microsoft on everything. People complain to me much less about
3456 file formats and Word than they did 5 years ago. The Edu aspect is
3457 also a selling point. This is all customised for schools. Where is the
3458 Windows-edu, or the Mac-edu? But of course the main attraction is
3459 budget.The trick is to convince people that the quality is not
3460 compromised when you stop paying and use free software instead. That
3461 is one reason why I say the desktop experience is a weakness. People
3462 are not impressed when their USB drive doesn&#39;t work, or their browser
3463 doesn&#39;t play flash, for example.&lt;/p&gt;
3464 </description>
3465 </item>
3466
3467 <item>
3468 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze</title>
3469 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</link>
3470 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</guid>
3471 <pubDate>Wed, 7 Mar 2012 13:40:00 +0100</pubDate>
3472 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
3473
3474 &lt;p&gt;One of the Debian Edu developers, Wolfgang Schweer, just created a
3475 screen cast documenting how to create a lot of new users in LDAP on
3476 Debian Edu Squeeze. The video is embedded here in quarter size, and
3477 also available from &lt;a href=&quot;http://vimeo.com/37675399&quot;&gt;vimeo&lt;/a&gt; and
3478 download as a
3479 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg
3480 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
3481
3482 &lt;p&gt;&lt;video id=&quot;gosa-mass-user-create-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
3483 &lt;source src=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot; type=&#39;video/ogg; codecs=&quot;theora, vorbis&quot;&#39; /&gt;
3484 &lt;p&gt;Download video as
3485 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg&lt;/a&gt;.&lt;/p&gt;
3486 &lt;/video&gt;&lt;/p&gt;
3487 </description>
3488 </item>
3489
3490 <item>
3491 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3492 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3493 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3494 <pubDate>Sun, 4 Mar 2012 18:20:00 +0100</pubDate>
3495 <description>&lt;p&gt;This weekend we wrapped up and published the third release
3496 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3497 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement is
3498 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00000.html&quot;&gt;available&lt;/a&gt;
3499 from the project announcement list. Check it out if you
3500 need a software solution for your school.&lt;/p&gt;
3501 </description>
3502 </item>
3503
3504 <item>
3505 <title>Stopmotion for making stop motion animations on Linux - reloaded</title>
3506 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</link>
3507 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</guid>
3508 <pubDate>Sat, 3 Mar 2012 12:50:00 +0100</pubDate>
3509 <description>&lt;p&gt;Many years ago, the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
3510 / Debian Edu project&lt;/a&gt; initiated a student project to create a tool
3511 for making stop motion movies. The proposal came from a teacher
3512 needing such tool on Skolelinux. The project, called &quot;stopmotion&quot;,
3513 was manned by two extraordinary students and won a school award and a
3514 national aware with this great project. The project was initiated and
3515 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
3516 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
3517 Animation studio and received feedback on how professionals would like
3518 such stopmotion tool to work, and the end result was and is used by
3519 animators around the globe. But as is usual after studying, both got
3520 jobs and went elsewhere, and did not have time to properly tend to the
3521 project, and it has been lingering for a few years now. Until last
3522 year...&lt;/p&gt;
3523
3524 &lt;p&gt;Last year some of the users got together with Herman, and moved the
3525 project to Sourceforge and in effect restarted the project under a new
3526 name,
3527 &lt;a href=&quot;http://sourceforge.net/projects/linuxstopmotion/&quot;&gt;linuxstopmotion&lt;/a&gt;.
3528 The name change was done to make it possible to find the project using
3529 Internet search engines (try to search for &#39;stopmotion&#39; to see what I
3530 mean). I&#39;ve been following
3531 &lt;a href=&quot;https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community&quot;&gt;the
3532 mailing list&lt;/a&gt; and the improvement already in place and planned for
3533 the future is encouraging. If you want to make stop motion movies.
3534 Check it out. :)&lt;/p&gt;
3535 </description>
3536 </item>
3537
3538 <item>
3539 <title>Skolelinux-intervju: Frode Danielsen</title>
3540 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</link>
3541 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</guid>
3542 <pubDate>Mon, 27 Feb 2012 14:35:00 +0100</pubDate>
3543 <description>&lt;p&gt;I serien med intervjuer av folk i
3544 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet møter vi
3545 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
3546 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
3547 av dem bruker Skolelinux i dag.&lt;/p&gt;
3548
3549 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3550
3551 &lt;p&gt;Daglig leder i &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark
3552 IKT&lt;/a&gt;. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
3553 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er 32 ansatte&lt;/p&gt;
3554
3555 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3556
3557 &lt;p&gt;Vi har vært i kontakt med Skolelinux-prosjektet i flere
3558 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
3559 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
3560 Kongsvinger og Nord-Odal.&lt;/p&gt;
3561
3562 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;
3563 &lt;br&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3564
3565 &lt;p&gt;Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
3566 hvilket ståsted du selv har, så jeg unnlater å svare på dette.&lt;/p&gt;
3567
3568 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3569
3570 &lt;p&gt;Ingen for min egen del, men vi har noe fri programvare i våre
3571 løsninger.&lt;/p&gt;
3572
3573 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3574 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3575
3576 &lt;p&gt;Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
3577 basert på å løse fremtidige behov, og velge løsninger som støtter opp
3578 under dette.&lt;/p&gt;
3579 </description>
3580 </item>
3581
3582 <item>
3583 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3584 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3585 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3586 <pubDate>Mon, 27 Feb 2012 14:00:00 +0100</pubDate>
3587 <description>&lt;p&gt;This weekend we wrapped up and published the second release
3588 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3589 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement did for some
3590 reason not make it the project announcement list, but is
3591 &lt;a href=&quot;http://lists.debian.org/debian-devel-announce/2012/02/msg00015.html&quot;&gt;available&lt;/a&gt;
3592 from the Debian development announcement list. Check it out if you
3593 need a software solution for your school.&lt;/p&gt;
3594 </description>
3595 </item>
3596
3597 <item>
3598 <title>Skolelinux-intervju: Knut Yrvin</title>
3599 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</link>
3600 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</guid>
3601 <pubDate>Tue, 21 Feb 2012 07:40:00 +0100</pubDate>
3602 <description>&lt;p&gt;I serien med intervjuer av folk i
3603 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
3604 høre fra nyvalgt leder i foreningen
3605 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3606 Skolen&lt;/a&gt; og en av stifterne av Skolelinux-prosjektet.&lt;/p&gt;
3607
3608 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3609
3610 &lt;p&gt;Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
3611 med tilhørende utviklerverktøy. Rollen er som leder av
3612 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
3613 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
3614 på like vilkår. Nå er det
3615 &lt;a href=&quot;http://labs.qt.nokia.com/2011/12/22/qt-5-%E2%80%93-a-look-back-at-the-numbers/&quot;&gt;over
3616 1000 utviklere&lt;/a&gt; som bidrar til Qt. Med overgangen til åpen
3617 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.&lt;/p&gt;
3618
3619 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3620
3621 &lt;p&gt;Jeg var en av initiativtagerne til Skolelinux i 2001. Skolene slet
3622 med både utstyr og Internett-tilgang. De klarte ikke å møte
3623 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
3624 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
3625 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
3626 vedlikeholde 30-40 datamaskiner på hver sin skole. Med 300 elever og
3627 lærere som brukere, blir det fort mye mer arbeid enn de 4-8 timene de
3628 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
3629 IT-budsjettet som ble brukt på PC-ene i rådhuset.&lt;/p&gt;
3630
3631 &lt;p&gt;Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
3632 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
3633 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
3634 en periode på 5-6 år.&lt;/p&gt;
3635
3636 &lt;p&gt;Viktigheten av språklig mangfold og pedagogiske programmer var også
3637 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
3638 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
3639 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
3640 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
3641 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
3642 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
3643 frie programmene som kommer på brukernes morsmål. Det er en av flere
3644 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
3645 Firefox konkurrerer ut godseid programvare mange steder i verden.&lt;/p&gt;
3646
3647 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3648
3649 &lt;p&gt;Fordelene er at Skolelinux tilbyr over 100 skoleaktuelle programmer
3650 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
3651 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
3652 med roaming. Skolelinux krever også mindre av maskinvaren.&lt;/p&gt;
3653
3654 &lt;p&gt;Man kan fint kjøre systemet med 512 MB RAM på en bærbar PC sammen
3655 med en nettvideo i nettleseren og en presentasjon med
3656 LibreOffice. Konkurrerende system krever fort 2 GB RAM for å få til
3657 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
3658 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
3659 rapportert at de fort har fått 50% flere nye maskiner om de velger
3660 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
3661 lisensbetaling til godseid programvare.&lt;/p&gt;
3662
3663 &lt;p&gt;De lave driftskostnadene gjør at delstater i Europa har titusener
3664 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
3665 personer som drifter 70.000 PC-systemer i skolene i Extremadura i
3666 Spania. Det er slett ikke uvanlig at norske kommuner har 1500-2000
3667 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
3668 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
3669 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
3670 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
3671 PC-er.&lt;/p&gt;
3672
3673 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3674
3675 &lt;p&gt;Den største ulempen for Skolelinux er motstand mot Linux fra
3676 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
3677 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
3678 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
3679 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
3680 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i 2012,
3681 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
3682 Foundation.&lt;/p&gt;
3683
3684 &lt;p&gt;Det mangler 16.000 ingeniører og IKT-fagfolk i Norge rapporterte
3685 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
3686 interessante jobber med alt fra apps på ledende mobilsystem laget med
3687 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
3688 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
3689 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
3690 for å sikre veksten i markedet. Det sier seg selv at lønningene og
3691 jobbmulighetene er bedre enn for andre tekniske yrker.&lt;/p&gt;
3692
3693 &lt;p&gt;Skal man lage apps for mobilen, smart-TV-en eller
3694 underholdningssystemet i bilen eller på flyet, er det Linux som
3695 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
3696 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
3697 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
3698 tvunget til å velge dyrere og mindre komplette IT-system. De har
3699 blitt hengende igjen slik IT var på begynnelsen av 2000- tallet. Dette
3700 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.&lt;/p&gt;
3701
3702 &lt;p&gt;Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
3703 som ikke kan. Det viser alle lærerne som drifter systemet for
3704 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
3705 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
3706 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
3707 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
3708 Skolelinux. Det kan fort være snakk om 1000-3000 datamaskiner på 10-15
3709 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
3710 kan man også kjøpe profesjonell hjelp fra selskap som støtter
3711 Skolelinux. Det er flere slike selskap i Norge og i utlandet.&lt;/p&gt;
3712
3713 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3714
3715 &lt;p&gt;Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
3716 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
3717 3D-spill. Idag kan jeg velge mellom over 30.000 Linux-programmer. Det
3718 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
3719 det bra med Skolelinux i skolen, da utvalget av programmer er
3720 begrenset til hva som er aktuelt i skolefagene.&lt;/p&gt;
3721
3722 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3723 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3724
3725 &lt;p&gt;Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
3726 pakker med 50-100-1000 PC-klienter med servere. Dette kan selges til
3727 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
3728 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
3729 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
3730 anbud er det mulig å legge til sentraliserte drifts- og
3731 støttetjenester.&lt;/p&gt;
3732
3733 &lt;p&gt;Man bør også selge sky-tjenester som læreadministrative systemet
3734 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
3735 presentasjoner de gangene LibreOffice og andre friprog-produkter
3736 selges til kommuner.&lt;/p&gt;
3737 </description>
3738 </item>
3739
3740 <item>
3741 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3742 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3743 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3744 <pubDate>Sun, 19 Feb 2012 23:10:00 +0100</pubDate>
3745 <description>&lt;p&gt;One week delayed due to DVD build problems, we managed today to
3746 wrap up and publish the first release candidate for
3747 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3748 on Squeeze. The full announcement is
3749 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00001.html&quot;&gt;available&lt;/a&gt;
3750 on the project announcement list. Check it out if you need a software
3751 solution for your school.&lt;/p&gt;
3752 </description>
3753 </item>
3754
3755 <item>
3756 <title>Skolelinux-intervju: Olav Dahlum</title>
3757 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</link>
3758 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</guid>
3759 <pubDate>Sat, 18 Feb 2012 10:40:00 +0100</pubDate>
3760 <description>&lt;p&gt;I serien med intervjuer av folk i
3761 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
3762 høre fra et nyvalgt medlem i foreningen
3763 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3764 Skolen&lt;/a&gt;.&lt;/p&gt;
3765
3766 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3767
3768 &lt;p&gt;Jeg heter Olav Dahlum, og er frilans oversetter, tester,
3769 prosjektleder og bruker av fri og åpen programvare som
3770 LibreOffice. Jeg er også et av styremedlemmene i FRISK.&lt;/p&gt;
3771
3772 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3773
3774 &lt;p&gt;Jeg kom i kontakt med prosjektet i 2009, da jeg ble ansatt i
3775 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
3776 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
3777 koordinert sammen med Skolelinux, og mange av de samme menneskene er
3778 involvert, så på den måten ble jeg en del av den utvidede
3779 familien.&lt;/p&gt;
3780
3781 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3782
3783 &lt;p&gt;Skolelinux handler i likhet med utdanningssektoren om å dele
3784 kunnskap med andre, og det er dette som er hovedstyrken til
3785 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
3786 av programvare, er det også et sted der man kan utfolde seg uavhengig
3787 av bakgrunn og ferdigheter.&lt;/p&gt;
3788
3789 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3790
3791 &lt;p&gt;Liten utbredelse og manglende støtte fra leverandører som leverer
3792 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
3793 verktøy som letter administrasjonen ytterligere, slik at også mindre
3794 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.&lt;/p&gt;
3795
3796 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3797
3798 &lt;p&gt;Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
3799 bruker forøvrig frie og åpne operativsystemer basert på
3800 operativsystemkjernen Linux, for tiden openSUSE 12,1 med KDE4. Men
3801 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
3802 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
3803 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
3804 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
3805 og med to håndkontroller liggende er det ikke til å unngå).&lt;/p&gt;
3806
3807 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3808 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3809
3810 &lt;p&gt;Vi må få leverandører av pedagogisk programvare med på laget, men
3811 også utvikle vår egen tilpasset det norske markedet. Det er også
3812 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
3813 gjennom studentprosjekter der elevene selv er med å utforme
3814 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
3815 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
3816 til å velge sin egen løsning vil kanskje stimulere interessen for
3817 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
3818 programvare ønsker oss ikke rene konsumenter, men tenkende og
3819 selvstendige individer som kan være med å skape sin egen fremtid.&lt;/p&gt;
3820 </description>
3821 </item>
3822
3823 <item>
3824 <title>Automatic proxy configuration with Debian Edu / Skolelinux</title>
3825 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</link>
3826 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</guid>
3827 <pubDate>Mon, 13 Feb 2012 23:40:00 +0100</pubDate>
3828 <description>&lt;p&gt;New in the Squeeze version of
3829 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is the
3830 ability for clients to automatically configure their proxy settings
3831 based on their environment. We want all systems on the client to use
3832 the WPAD based proxy definition fetched from &lt;tt&gt;http://wpad/wpad.dat&lt;/tt&gt;, to
3833 allow sites to control the proxy setting from a central place and make
3834 sure clients do not have hard coded proxy settings. The schools can
3835 change the global proxy setting by editing
3836 &lt;tt&gt;tjener:/etc/debian-edu/www/wpad.dat&lt;/tt&gt; and the change propagate
3837 to all Debian Edu clients in the network.&lt;/p&gt;
3838
3839 &lt;p&gt;The problem is that some systems do not understand the WPAD system.
3840 In other words, how do one get from a WPAD file like this (this is a
3841 simple one, they can run arbitrary code):&lt;/p&gt;
3842
3843 &lt;blockquote&gt;&lt;pre&gt;
3844 function FindProxyForURL(url, host)
3845 {
3846 if (!isResolvable(host) ||
3847 isPlainHostName(host) ||
3848 dnsDomainIs(host, &quot;.intern&quot;))
3849 return &quot;DIRECT&quot;;
3850 else
3851 return &quot;PROXY webcache:3128; DIRECT&quot;;
3852 }
3853 &lt;/pre&gt;&lt;/blockquote&gt;
3854
3855 &lt;p&gt;to a proxy setting in the process environment looking like this:&lt;/p&gt;
3856
3857 &lt;blockquote&gt;&lt;pre&gt;
3858 http_proxy=http://webcache:3128/
3859 ftp_proxy=http://webcache:3128/
3860 &lt;/pre&gt;&lt;/blockquote&gt;
3861
3862 &lt;p&gt;To do this conversion I developed a perl script that will execute
3863 the javascript fragment in the WPAD file and return the proxy that
3864 would be used for
3865 &lt;tt&gt;&lt;a href=&quot;http://www.debian.org/&quot;&gt;http://www.debian.org/&lt;/a&gt;&lt;/tt&gt;,
3866 and insert this extracted proxy URL in &lt;tt&gt;/etc/environment&lt;/tt&gt; and
3867 &lt;tt&gt;/etc/apt/apt.conf&lt;/tt&gt;. The perl script wpad-extract work just
3868 fine in Squeeze, but in Wheezy the library it need to run the
3869 javascript code is &lt;a href=&quot;http://bugs.debian.org/631045&quot;&gt;no longer
3870 able to build&lt;/a&gt; because the C library it depended on is now a C++
3871 library. I hope someone find a solution to that problem before Wheezy
3872 is frozen. An alternative would be for us to rewrite wpad-extract to
3873 use some other javascript library currently working in Wheezy, but no
3874 known alternative is known at the moment.&lt;/p&gt;
3875
3876 &lt;p&gt;This automatic proxy system allow the roaming workstation (aka
3877 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
3878 is connected to the backbone network in a Debian Edu setup, and to
3879 automatically use any proxy present and announced using the WPAD
3880 feature when it is connected to other networks. And if no proxy is
3881 announced, direct connections will be used instead.&lt;/p&gt;
3882
3883 &lt;p&gt;Silently using a proxy announced on the network might be a privacy
3884 or security problem. But those controlling DHCP and DNS on a network
3885 could just as easily set up a transparent proxy, and force all HTTP
3886 and FTP connections to use a proxy anyway, so I consider that
3887 distinction to be academic. If you are afraid of using the wrong
3888 proxy, you should avoid connecting to the network in question in the
3889 first place. In Debian Edu, the proxy setup is updated using dhcp and
3890 ifupdown hooks, to make sure the configuration is updated every time
3891 the network setup changes.&lt;/p&gt;
3892
3893 &lt;p&gt;The WPAD system is documented in a
3894 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-wrec-wpad-01&quot;&gt;IETF
3895 draft&lt;/a&gt; and a
3896 &lt;a href=&quot;http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol&quot;&gt;Wikipedia
3897 page&lt;/a&gt; for those that want to learn more.&lt;/p&gt;
3898 </description>
3899 </item>
3900
3901 <item>
3902 <title>Skolelinux-intervju: Axel Bojer</title>
3903 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</link>
3904 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</guid>
3905 <pubDate>Tue, 7 Feb 2012 14:50:00 +0100</pubDate>
3906 <description>&lt;p&gt;I serien med intervjuer av folk i
3907 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet har jeg
3908 fått en av oversetterne som har vært med siden starten i tale.&lt;/p&gt;
3909
3910 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3911
3912 &lt;p&gt;Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
3913 mere.&lt;/p&gt;
3914
3915 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3916
3917 &lt;p&gt;Tror jeg så en annonsering på nettet i slutten av 2001 og ville
3918 være med som oversetter. Jeg kom med på en utviklersamling og
3919 prosjektet var da helt i starten. Det var spennende å være med mens
3920 prosjektet vokste til og utviklet seg.&lt;/p&gt;
3921
3922 &lt;p&gt;Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
3923 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
3924 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
3925 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
3926 det ikke var noen mulighet for å bruke den som enkeltstående i lang
3927 tid, så gikk jeg etterhvert over til Kubuntu&lt;/p&gt;
3928
3929 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3930
3931 &lt;p&gt;Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
3932 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
3933 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
3934 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
3935 delta og forme sin egen datahverdag.&lt;/p&gt;
3936
3937 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3938
3939 &lt;p&gt;Skolelinux er for lite kjent og for sent ute med å gi ut nye
3940 versjoner.&lt;/p&gt;
3941
3942 &lt;p&gt;Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
3943 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
3944 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
3945 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
3946 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
3947 som var i Skolelinux den gangen var en god del enklere (tror det var
3948 KDE 2) var dårligere i mine øyne enn versjon 3.&lt;/p&gt;
3949
3950 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3951
3952 &lt;p&gt;Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
3953 Kate, &lt;a href=&quot;http://comix.sourceforge.net/&quot;&gt;Comix&lt;/a&gt; og Konsole. Og
3954 en hel haug andre ved behov :-)&lt;/p&gt;
3955
3956 &lt;p&gt;Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
3957 siden 2009, så den er det nok bare jeg som har. Om andre vil ha den
3958 gir jeg den gjerne videre. Ser at noen har startet på
3959 &lt;a href=&quot;http://mcomix.sourceforge.net/&quot;&gt;MComix&lt;/a&gt; siden jeg så på så
3960 på dette sist, så nå er jeg igang med å teste og oversette den
3961 også.&lt;/p&gt;
3962
3963 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3964 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3965
3966 &lt;p&gt;Det viktigste er å forankre beslutningen i kollegiet og med de som
3967 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
3968 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
3969 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
3970 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
3971 en stor nok andel av beslutningstakere, brukere osv kjenner til og
3972 bruker.&lt;/p&gt;
3973
3974 &lt;p&gt;Jeg tror det viktigste er å fortsette å holde fri programvare godt,
3975 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
3976 attraktivt og spennende programmer. Beholde alt som er bra og ha det
3977 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
3978 vil ha det.&lt;/p&gt;
3979 </description>
3980 </item>
3981
3982 <item>
3983 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night</title>
3984 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</link>
3985 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</guid>
3986 <pubDate>Sun, 5 Feb 2012 09:45:00 +0100</pubDate>
3987 <description>&lt;p&gt;Since the Lenny version of
3988 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;, a
3989 feature to save power have been included. It is as simple as it is
3990 practical: Shut down unused clients at night, and turn them on again
3991 in the morning. This is done using the
3992 &lt;a href=&quot;http://packages.qa.debian.org/s/shutdown-at-night.html&quot;&gt;shutdown-at-night&lt;/a&gt; Debian package.&lt;/p&gt;
3993
3994 &lt;p&gt;To enable this feature on a client, the machine need to be added to
3995 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
3996 LDAP, and once this is in place, the machine in question will check
3997 every hour from 16:00 until 06:00 to see if the machine is unused, and
3998 shut it down if it is. If the hardware in question is supported by
3999 the
4000 &lt;a href=&quot;http://packages.qa.debian.org/n/nvram-wakeup.html&quot;&gt;nvram-wakeup&lt;/a&gt;
4001 package, the BIOS is told to turn the machine back on around 07:00 +-
4002 10 minutes. If this isn&#39;t working, one can configure wake-on-lan to
4003 try to turn on the client. The wake-on-lan option is only documented
4004 and not enabled by default in Debian Edu.&lt;/p&gt;
4005
4006 &lt;p&gt;It is important to not turn all machines on at once, as this can
4007 blow a fuse if several computers are connected to the same fuse like
4008 the common setup for a classroom. The nvram-wakeup method only work
4009 for machines with a functioning hardware/BIOS clock. I&#39;ve seen old
4010 machines where the BIOS battery were dead and the hardware clock were
4011 starting from 0 (or was it 1990?) every boot. If you have one of
4012 those, you have to turn on the computer manually.&lt;/p&gt;
4013
4014 &lt;p&gt;The shutdown-at-night package is completely self contained, and can
4015 also be used outside the Debian Edu environment. For those without a
4016 central LDAP server with netgroups, one can instead touch the file
4017 &lt;tt&gt;/etc/shutdown-at-night/shutdown-at-night&lt;/tt&gt; to enable it.
4018 Perhaps you too can use it to save some power?&lt;/p&gt;
4019 </description>
4020 </item>
4021
4022 <item>
4023 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze</title>
4024 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
4025 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
4026 <pubDate>Sat, 4 Feb 2012 13:25:00 +0100</pubDate>
4027 <description>&lt;p&gt;I am happy to announce that finally we managed today to wrap up and
4028 publish the third beta version of
4029 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
4030 on Squeeze. If you want to test a LDAP backed Kerberos server with
4031 out of the box PXE configuration for running diskless machines and
4032 installing new machines, check it out. If you need a software
4033 solution for your school, check it out too. The full announcement is
4034 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00000.html&quot;&gt;available&lt;/a&gt;
4035 on the project announcement list.&lt;/p&gt;
4036
4037 &lt;p&gt;I am very happy to report these changes and improvements since
4038 beta2 (there are more, see announcement for full list):&lt;/p&gt;
4039
4040 &lt;ul&gt;
4041
4042 &lt;li&gt;It is now possible to change the pre-configured IP subnet from
4043 10.0.0.0/8 to something else by using the subnet-change tool after
4044 the installation.&lt;/li&gt;
4045
4046 &lt;li&gt;Too full partitions are now automatically extended on the Main
4047 Server, based on the rules specified in /etc/fsautoresizetab.&lt;/li&gt;
4048
4049 &lt;li&gt;The CUPS queues are now automatically flushed every night, and all
4050 disabled queues are restarted every hour. This should cut down on
4051 the amount of manual administration needed for printers.&lt;/li&gt;
4052
4053 &lt;li&gt;The set of initial users have been changed. Now a personal user
4054 for the local system administrator is created during installation
4055 instead of the previously created localadmin and super-admin users,
4056 and this user is granted administrative privileges using group
4057 membership. This reduces the number of passwords one need to keep
4058 up to date on the system.&lt;/li&gt;
4059
4060 &lt;/ul&gt;
4061
4062 &lt;p&gt;The new main server seem to work so well that I am testing it as my
4063 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
4064 for issues we could fix to polish Debian Edu even further before the
4065 final Squeeze release is published.&lt;/p&gt;
4066
4067 &lt;p&gt;Next weekend the project organise a
4068 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00001.html&quot;&gt;developer
4069 gathering&lt;/a&gt; in Oslo. We will continue the work on the Squeeze
4070 version, and start initial planning for the Wheezy version. Perhaps I
4071 will see you there?&lt;/p&gt;
4072 </description>
4073 </item>
4074
4075 <item>
4076 <title>Handling non-free firmware in Debian Edu/Squeeze</title>
4077 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</link>
4078 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</guid>
4079 <pubDate>Fri, 27 Jan 2012 23:30:00 +0100</pubDate>
4080 <description>&lt;p&gt;With some computer hardware, one need non-free firmware blobs.
4081 This is the sad fact of todays computers. In the next version of
4082 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
4083 on Squeeze, we provide several scripts and modifications to make
4084 firmware blobs easier to handle. The common use case I run into is a
4085 laptop with a wireless network card requiring non-free firmware to
4086 work, but there are other use cases as well.&lt;/p&gt;
4087
4088 &lt;p&gt;First and foremost, Debian Edu provide ISO images for DVD and CD
4089 with all firmware packages in the Debian sections main and non-free
4090 included, to ensure debian-installer find and can install all of them
4091 during installation. This take care firmware for network devices used
4092 by the installer when installing from from local media. But for
4093 example multimedia devices are not activated in the installer and are
4094 not taken care of by this.&lt;/p&gt;
4095
4096 &lt;p&gt;For non-network devices, we provide the script
4097 &lt;tt&gt;/usr/share/debian-edu-config/tools/auto-addfirmware&lt;/tt&gt; which
4098 search through the &lt;tt&gt;dmesg&lt;/tt&gt; output for drivers requesting extra
4099 firmware. The firmware file name is looked up in the Contents-ARCH.gz
4100 file available in the package repository, and the packages providing
4101 the requested firmware file(s) is installed. I have proposed to do
4102 something similar in debian-installer (BTS report
4103 &lt;a href=&quot;http://bugs.debian.org/655507&quot;&gt;#655507&lt;/a&gt;), to allow PXE
4104 installs of Debian to handle firmware installation better. Run the
4105 script as root from the command line to fetch and install the needed
4106 firmware packages.&lt;/p&gt;
4107
4108 &lt;p&gt;Debian Edu provide PXE installation of Debian out of the box, and
4109 because some machines need firmware to get their network cards
4110 working, the installation initrd some times need extra firmware
4111 included to be able to install at all. To fill the PXE installation
4112 initrd with extra firmware, the
4113 &lt;tt&gt;/usr/share/debian-edu-config/tools/pxe-addfirmware&lt;/tt&gt; script is
4114 provided. Again, just run it as root on the command line to fill the
4115 PXE initrd with firmware packages.&lt;/p&gt;
4116
4117 &lt;p&gt;Last, some LTSP clients might also need firmware to get their
4118 network cards working. For this,
4119 &lt;tt&gt;/usr/share/debian-edu-config/tools/ltsp-addfirmware&lt;/tt&gt; is
4120 provided to update the LTSP initrd with firmware blobs. It is used
4121 the same way as the other firmware related tools.&lt;/p&gt;
4122
4123 &lt;p&gt;At the moment, we do not run any of these during installation. We
4124 do not know if this is acceptable for the local administrator to use
4125 non-free software, and it is their choice.&lt;/p&gt;
4126
4127 &lt;p&gt;We plan to release beta3 this weekend. You might want to give it a
4128 try.&lt;/p&gt;
4129 </description>
4130 </item>
4131
4132 <item>
4133 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze</title>
4134 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</link>
4135 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</guid>
4136 <pubDate>Thu, 26 Jan 2012 20:00:00 +0100</pubDate>
4137 <description>&lt;p&gt;For morro skyld har jeg gjennomført en nordsamisk installasjon for
4138 neste utgave av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
4139 (Squeeze) og knipset skjermbilder av resultatet.&lt;/p&gt;
4140
4141 &lt;p&gt;Som en kan se der er det noen oversettelser som mangler. Det hadde
4142 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
4143 ble oversatt til nordsamisk, men for å få det til må noen som forstår
4144 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
4145 av fri programvare. Hvis noen starter raskt, så bør en rekke å
4146 fullføre Wheezy-utgaven før den gis ut. :)&lt;/p&gt;
4147
4148 &lt;p&gt;Se &lt;a href=&quot;http://d-i.debian.org/l10n-stats/&quot;&gt;oversetterstatistikk for
4149 debian installer&lt;/a&gt; for detaljert status. Jeg har tipset
4150 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-sme&quot;&gt;epostlisten for samiskoversettelser&lt;/a&gt;,
4151 men det har vært veldig liten aktivitet der de siste årene.&lt;/p&gt;
4152
4153 &lt;p&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/01-isomenu.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/01-isomenu.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4154 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/02-sme-lang.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/02-sme-lang.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4155 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/03-sme-place.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/03-sme-place.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4156 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/04-sme-keymap.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/04-sme-keymap.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4157 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/05-sme-profile.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/05-sme-profile.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4158 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/06-sme-autopart.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/06-sme-autopart.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4159 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/07-sme-popcon.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/07-sme-popcon.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4160 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/08-sme-rootpw1.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/08-sme-rootpw1.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4161 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/09-sme-rootpw2.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/09-sme-rootpw2.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4162 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/10-sme-firstuser.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/10-sme-firstuser.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4163 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/11-sme-firstusername.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/11-sme-firstusername.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4164 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/12-sme-firstuserpw1.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/12-sme-firstuserpw1.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4165 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/13-sme-firstuserpw2.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/13-sme-firstuserpw2.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4166 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/14-sme-part.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/14-sme-part.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4167 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/15-sme-debootstrap.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/15-sme-debootstrap.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4168 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/16-sme-tasksel.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/16-sme-tasksel.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4169 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/17-sme-wordlist.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/17-sme-wordlist.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4170 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/18-sme-tasksel.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/18-sme-tasksel.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4171 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/19-sme-ltsp.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/19-sme-ltsp.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4172 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/20-sme-grub.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/20-sme-grub.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4173 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/21-sme-finish-install.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/21-sme-finish-install.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;
4174 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/22-sme-finish-message.png&quot;&gt;&lt;img src=&quot;http://people.skolelinux.org/pere/blog/images/2012-01-26-skolelinux-sme/22-sme-finish-message.png&quot; width=&quot;40%&quot;&gt;&lt;/a&gt;&lt;/p&gt;
4175 </description>
4176 </item>
4177
4178 <item>
4179 <title>Setting up a new school with Debian Edu/Squeeze</title>
4180 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</link>
4181 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</guid>
4182 <pubDate>Wed, 25 Jan 2012 21:00:00 +0100</pubDate>
4183 <description>&lt;p&gt;The next version of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu
4184 / Skolelinux&lt;/a&gt; will include a new tool
4185 &lt;tt&gt;sitesummary2ldapdhcp&lt;/tt&gt;, which can be used to quickly set up all
4186 the computers in a school without much manual labour. Here is a short
4187 summary on how to use it to set up a new school.&lt;/p&gt;
4188
4189 &lt;p&gt;First, install a combined Main Server and Thin Client Server as the
4190 central server in the network. Next, PXE boot all the client machines
4191 as thin clients and wait 5 minutes after the last client booted to
4192 allow the clients to report their existence to the central server. When
4193 this is done, log on to the central server and run
4194 &lt;tt&gt;sitesummary2ldapdhcp -a&lt;/tt&gt; in the &lt;tt&gt;konsole&lt;/tt&gt; to use the
4195 collected information to generate system objects in LDAP. The output
4196 will look similar to this:&lt;/p&gt;
4197
4198 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
4199 % sitesummary2ldapdhcp -a
4200 info: Updating machine tjener.intern [10.0.2.2] id ether-00:01:02:03:04:05.
4201 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.
4202
4203 Enter password if you want to activate these changes, and ^c to abort.
4204
4205 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
4206 enter password: *******
4207 %
4208 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
4209
4210 &lt;p&gt;After providing the LDAP administrative password (the same as the
4211 root password set during installation), the LDAP database will be
4212 populated with system objects for each PXE booted machine with
4213 automatically generated names. The final step to set up the school is
4214 then to log into &lt;a href=&quot;https://oss.gonicus.de/labs/gosa/&quot;&gt;GOsa&lt;/a&gt;,
4215 the web based user, group and system administration system to change
4216 system names, add systems to the correct host groups and finally
4217 enable DHCP and DNS for the systems. All clients that should be used
4218 as diskless workstations should be added to the workstation-hosts
4219 group. After this is done, all computers can be booted again via PXE
4220 and get their assigned names and group based configuration
4221 automatically.&lt;/p&gt;
4222
4223 &lt;p&gt;We plan to release beta3 with the updated version of this feature
4224 enabled this weekend. You might want to give it a try.&lt;/p&gt;
4225
4226 &lt;p&gt;Update 2012-01-28: When calling sitesummary2ldapdhcp to add new
4227 hosts, one need to add the option -a. I forgot to mention this in my
4228 original text, and have added it to the text now.&lt;/p&gt;
4229 </description>
4230 </item>
4231
4232 <item>
4233 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken</title>
4234 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</link>
4235 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</guid>
4236 <pubDate>Wed, 18 Jan 2012 14:30:00 +0100</pubDate>
4237 <description>&lt;p&gt;I serien med intervjuer av folk i
4238 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, har jeg nå
4239 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
4240 men likevel har vært med nesten siden starten av prosjektet. Jeg
4241 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
4242 mange års erfaring i bruk av Skolelinux.&lt;/p&gt;
4243
4244 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4245
4246 &lt;p&gt;Jeg driftet tidligere IKT løsningen for skolene i
4247 &lt;a href=&quot;http://www.nord-odal.kommune.no/&quot;&gt;Nord-Odal&lt;/a&gt;. I dag er jeg
4248 IKT-konsulent for hele kommunen og samarbeider med
4249 &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark-IKT&lt;/a&gt; for best mulig
4250 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
4251 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
4252 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
4253 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
4254 Nord-Odal. Jeg er fortsatt &quot;IKT-personen&quot; på skolene i kommunen og
4255 følger opp og gjør enkelte mindre endringer der.&lt;/p&gt;
4256
4257 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4258
4259 &lt;p&gt;Kommunen satset på Skolelinux i 2004. Jeg var ikke med i
4260 beslutningsprosessen den gang, men ble likevel med fra starten når
4261 dette ble levert.&lt;/p&gt;
4262
4263 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4264
4265 &lt;p&gt;Fordelene med Skolelinux er rask oppstart, sentral drift av
4266 klientene, klienter som jobber raskt og effektivt, bedre
4267 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
4268 programvare som følger med. Løsningen med halvtykke klienter gjør at
4269 prosessering skjer lokalt med alltid ferske maskiner.&lt;/p&gt;
4270
4271 &lt;p&gt;Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
4272 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
4273 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca 60
4274 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
4275 2004. Noe var rundt 15 år gammelt, men var fortsatt i bruk. Noen
4276 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
4277 med flash o.l. Det er fullt forståelig.&lt;/p&gt;
4278
4279 &lt;p&gt;Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
4280 legge inn &lt;a href=&quot;http://freemind.sourceforge.net/&quot;&gt;FreeMind&lt;/a&gt;, et
4281 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
4282 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
4283 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
4284 dette programmet allerede lå inne på den nye Skolelinuxløsningen
4285 som nettopp var satt i drift, klart til bruk.&lt;/p&gt;
4286
4287 &lt;p&gt;Vi har de bærbare maskinene på ungdomsskolen i domene med
4288 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
4289 midlertidig windowsprofil når de logger på. Denne profilen slettes
4290 etter at de logger av, noe som medfører rene profiler hver gang de
4291 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
4292 medfører at de får tak i sine filer uavhengig av om de starter en
4293 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
4294 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
4295 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
4296 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
4297 nå.&lt;/p&gt;
4298
4299 &lt;p&gt;Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
4300 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
4301 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
4302 oss.&lt;/p&gt;
4303
4304 &lt;p&gt;Elevene er lite opptatt av om de jobber på en Skolelinux eller en
4305 Windowsmaskin bare de har de programmene de trenger og at det virker
4306 når det skal brukes. Vi kjører mest mulig de samme programmene på
4307 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.&lt;/p&gt;
4308
4309 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4310
4311 &lt;p&gt;Lærere bruker hos oss Windows. Dette fordi de da selv har mer
4312 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
4313 programmer selv når de trenger noe i forhold til kurs o.l de er
4314 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
4315 generelt. Det at de av og til får opp advarsler og lignende gjør også
4316 at de må tenke igjennom og spørre om ting rundt datasikkerhet.&lt;/p&gt;
4317
4318 &lt;p&gt;Det er en del programmer vi bruker som ikke finnes for Linux. Mest
4319 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
4320 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
4321 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
4322 av at programmer elevene bruker på skolen også kan brukes gratis
4323 hjemme. Det er også en del programmer som brukes til spesielle elever
4324 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
4325 på hvilket OS man bruker.&lt;/p&gt;
4326
4327 &lt;p&gt;For oss er det kombinasjonen mellom Skolelinux og Windows som gir
4328 oss en god og hel løsning. Skolelinux er best der de er gode.&lt;/p&gt;
4329
4330 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4331
4332 &lt;p&gt;Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
4333 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
4334 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
4335 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
4336 fungerer på både Linux og Windows og gjerne MAC.&lt;/p&gt;
4337
4338 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4339 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4340
4341 &lt;p&gt;Det er viktig at det benyttes programmer som elevene også kan ta i
4342 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
4343 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles &quot;fri
4344 programvare&quot;. For skolene tror jeg &quot;gratis&quot; og &quot;funksjonelt&quot; er bedre
4345 begreper enn &quot;fri&quot; i forhold til programmer. De fleste skiller nok
4346 ikke mellom &quot;fri&quot; og &quot;gratis&quot;. Det er nå svært mange elever som
4347 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
4348 hjemme.&lt;/p&gt;
4349 </description>
4350 </item>
4351
4352 <item>
4353 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze</title>
4354 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</link>
4355 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</guid>
4356 <pubDate>Tue, 10 Jan 2012 15:30:00 +0100</pubDate>
4357 <description>&lt;p&gt;In the Squeeze version of
4358 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; soon
4359 to be released, users of the system will get their default browser
4360 start page set from LDAP, allowing the system administrator to point
4361 all users to the school web page by updating one setting in LDAP. In
4362 addition to setting the default start page when a machine boots, users
4363 are shown the same page as a welcome page when they log in for the
4364 first time.&lt;/p&gt;
4365
4366 &lt;p&gt;The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
4367 labeledURI with &quot;http://www/ LDAP for Debian Edu/Skolelinux&quot; as the
4368 default content. By changing this value to another URL, all users get
4369 to see the page behind this new URL.&lt;/p&gt;
4370
4371 &lt;p&gt;An easy way to update it is by using the ldapvi tool. It can be
4372 called as &quot;&lt;tt&gt;ldapvi -ZD &#39;(cn=admin)&#39;&lt;/tt&gt;&#39; to update LDAP with the
4373 new setting.&lt;/p&gt;
4374
4375 &lt;p&gt;We have written the code to adjust the default start page and show
4376 the welcome page, and I wonder if there is an easier way to do this
4377 from within Iceweasel instead.&lt;/p&gt;
4378 </description>
4379 </item>
4380
4381 <item>
4382 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze</title>
4383 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
4384 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
4385 <pubDate>Sat, 7 Jan 2012 22:50:00 +0100</pubDate>
4386 <description>&lt;p&gt;I am happy to announce that today we managed to wrap up and publish
4387 the second beta version of
4388 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;. If
4389 you want to test a LDAP backed Kerberos server with out of the box PXE
4390 configuration for running diskless machines and installing new
4391 machines, check it out. If you need a software solution for your
4392 school, check it out too. The full announcement is
4393 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00000.html&quot;&gt;available&lt;/a&gt;
4394 on the project announcement list.&lt;/p&gt;
4395 </description>
4396 </item>
4397
4398 <item>
4399 <title>Fixing an hanging debian installer for Debian Edu</title>
4400 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</link>
4401 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</guid>
4402 <pubDate>Tue, 3 Jan 2012 11:25:00 +0100</pubDate>
4403 <description>&lt;p&gt;During christmas, I have been working getting the next version of
4404 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; ready
4405 for release. The initial problem I looked at was particularly
4406 interesting.&lt;/p&gt;
4407
4408 &lt;P&gt;The installer would hang at the end when it was doing it
4409 post-installation configuration, and whatevery I did to try to find
4410 the cause and fix it always worked while I tested it, but never when I
4411 integrated it into the installer and ran the installation from
4412 scratch. I would try to restart processes, close file descriptors,
4413 remove or create files, and the installer would always unblock and
4414 wrap up its tasks.&lt;/p&gt;
4415
4416 &lt;p&gt;Eventually the cause was found. The kernel was simply running out
4417 of entropy, causing the Kerberos setup to hang waiting for more.
4418 Pressing keys was adding entropy to the kernel, and thus all my tries
4419 to fix the problem worked not because what I was typing to fix it, but
4420 because I was typing.&lt;/P&gt;
4421
4422 &lt;p&gt;The fix I implemented was to add a background process looking at
4423 the level of entropy in the kernel (by checking
4424 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
4425 installer will flush the kernel file buffers and do &#39;find /&#39; to
4426 generate some disk IO. Disk IO generate entropy in the kernel, and is
4427 one of the few things that can be initated from within the system to
4428 generate entropy.&lt;/p&gt;
4429
4430 &lt;p&gt;The fix is in
4431 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation&quot;&gt;beta1
4432 of the Debian Edu/Squeeze&lt;/a&gt; version, and we
4433 &lt;a href=&quot;http://wiki.debian.org/DebianEdu&quot;&gt;welcome more testers and
4434 developers&lt;/a&gt;. We plan to release beta2 this weekend.&lt;/p&gt;
4435 </description>
4436 </item>
4437
4438 <item>
4439 <title>Skolelinux-intervju: Peter Hansteen</title>
4440 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</link>
4441 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</guid>
4442 <pubDate>Sun, 11 Dec 2011 23:10:00 +0100</pubDate>
4443 <description>&lt;p&gt;Etter en lang pause er det klart for neste mann ut i min serie med
4444 intervjuer av
4445 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-relaterte personer.
4446
4447 Denne gangen har jeg besøk av et avtroppende styremedlem i
4448 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, og en mann
4449 som har vært aktiv i Linux-miljøet i Bergen siden 90-tallet.&lt;/p&gt;
4450
4451 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4452
4453 &lt;p&gt;Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
4454 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
4455 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
4456 er for meg et relativt nytt bekjentskap, hovedplattformen min har
4457 generelt vært OpenBSD og til dels FreeBSD.&lt;/p&gt;
4458
4459 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4460
4461 &lt;p&gt;Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
4462 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
4463 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
4464 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
4465 par Skolelinux-utviklersamlinger her.&lt;/p&gt;
4466
4467 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4468
4469 &lt;p&gt;Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
4470 prosjektet har det vært i stand til å ta opp i seg det beste av fri
4471 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
4472 ut som en svært behagelig sak. For brukerne er det vel både en fordel
4473 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
4474 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
4475 og foreldre.&lt;/p&gt;
4476
4477 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4478
4479 &lt;p&gt;Vel, ulempen er vel først og fremst at andre aktører med mer
4480 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
4481 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
4482 til å være spesielt trygg på de kommersielle alternativene.&lt;/p&gt;
4483
4484 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4485
4486 &lt;p&gt;Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
4487 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
4488 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
4489 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
4490 standardvalget i Ubuntu, ellers er det de kjente tingene som
4491 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
4492 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
4493 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
4494
4495 &lt;a href=&quot;http://bsdly.blogspot.com&quot;&gt;http://bsdly.blogspot.com&lt;/a&gt;.&lt;/p&gt;
4496
4497 &lt;p&gt;Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
4498 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
4499 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
4500 via en slik for å få oppdateringene sine.&lt;/p&gt;
4501
4502 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4503 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4504
4505 &lt;p&gt;Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
4506 gjerne hatt Skolelinux som førstevalg på alle skoler ;)&lt;/p&gt;
4507
4508 &lt;p&gt;Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
4509 sentral sak er å fokusere på fri programvare og åpne standarder som de
4510 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
4511 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
4512 &#39;brukervennlige&#39; systemet. Det er en tung vei å gå, så det er
4513 forståelig at freenix-aktivister heller velger å skrive kode og annet
4514 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
4515 to ting: For det første sørge for å fortsette med å levere det best
4516 mulige frie produktet, slik at det er lett å både komme i gang og
4517 holde systemene i daglig drift, og for det andre 2) spore opp mulige
4518 aktivister der de finnes, via lokale brukergrupper, sosiale medier
4519 eller annet og sørge for at de fortsetter å være aktive. Mer og
4520 mindre uformelle treff kan være nyttig i tillegg til de mer
4521 organiserte møtene med foredrag, konferanser og utviklersamlinger.&lt;/p&gt;
4522 </description>
4523 </item>
4524
4525 <item>
4526 <title>Skolelinux-intervju: Frode Jemtland</title>
4527 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</link>
4528 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</guid>
4529 <pubDate>Wed, 27 Jul 2011 08:50:00 +0200</pubDate>
4530 <description>&lt;p&gt;Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
4531 personer er en tidligere styreleder i
4532 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; som var med
4533 fra starten av
4534 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
4535
4536 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4537
4538 &lt;p&gt;Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
4539 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
4540 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
4541 har i hovedansvar for servere, infrastruktur og løsninger som
4542 helhet.&lt;/p&gt;
4543
4544 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4545
4546 &lt;p&gt;Jobbet i IBM fra 2000, og da spesielt med Linux. Dette var da et av
4547 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
4548 bidra. Var aktivt med i prosjektet i 4-5 år.&lt;/p&gt;
4549
4550 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4551
4552 &lt;p&gt;Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
4553 alle de vel gjennomtenkte løsningene som er inkludert i denne
4554 løsningen. Samtidig er det basert på en stabil, og godt kjent
4555 plattform. Dette vil si at man har en løsning som skal være mye
4556 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
4557 kan mye om den grunnleggende plattformen.&lt;/p&gt;
4558
4559 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4560
4561 &lt;p&gt;De største utfordringene med en løsningen er at den er intensiv på f.eks
4562 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
4563 kjøres i større skala, med sentraliserte servere, så gir dette noen
4564 utfordringer.&lt;/p&gt;
4565
4566 &lt;p&gt;Utifra hva jeg har sett på større installasjoner så er det ikke så
4567 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
4568 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
4569 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
4570 løsningen.&lt;/p&gt;
4571
4572 &lt;p&gt;En annen utfordring er at stadig flere produkter som skal brukes i
4573 skoleløsningen ikke er laget til å kunne brukes i en
4574 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
4575 forskjellige installasjonene, for å få diverse pedagogiske programmer,
4576 webløsninger, smartboards, m.m. til å fungere. Man er også en for
4577 liten kundebase til at leverandørene ønsker å gjøre noe med
4578 utfordringen. Problemet overlates til oss.&lt;/p&gt;
4579
4580 &lt;p&gt;Det er også en kontinuerlig utfordring rundt problemet med å holde
4581 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
4582 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
4583 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
4584 det er vant med fra andre løsninger, eller som de må ha for at et
4585 eller annet nytt produkt skal fungere i løsningen. Dette er en
4586 utfordring også for andre plattformer.&lt;/p&gt;
4587
4588 &lt;p&gt;En siste utfordring som ikke har noe med løsningen å gjøre, men med
4589 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
4590 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
4591 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
4592 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
4593 nå flere områder de begynner å bli veldig dominerende på. Den største,
4594 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
4595 større løsninger som ikke krever en AD. Når man da har store enheter
4596 som drifter både kommunalt ansatte og skoler, så vil det være et
4597 stordriftargument å standardisere på en katalog tjeneste, og da har
4598 man ikke noe valg. Her er alle slike driftsenheter for små til å få
4599 gjort om på dette. Her burde konkurransemyndighetene kommet på
4600 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
4601 har gått veldig lang tid) inn i monopolsituasjoner så lenge
4602 monopolisten er et amerikansk firma, så da har vel ikke andre
4603 myndigheter så mye de skulle ha sagt....&lt;/p&gt;
4604
4605 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4606
4607 &lt;p&gt;Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
4608 også på min jobbmaskin. Vi har også 15-20 linux servere av typene
4609 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
4610 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
4611 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
4612 Kontact, Kopete, Amarok,
4613 &lt;a href=&quot;http://gramps-project.org/&quot;&gt;Gramps&lt;/a&gt;, Kate, ssh, bash,
4614 rsync, backuppc m.m.&lt;/p&gt;
4615
4616 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4617 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4618
4619 &lt;p&gt;Det er et godt spørsmål, som jeg har lurt på selv.&lt;/p&gt;
4620
4621 &lt;p&gt;Argumentene som ofte har vært brukt om at ting koster mindre holder
4622 ikke mål når man ser på hva som faktisk koster penger. Det er de
4623 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
4624 som den ansatte kan, så vil en kostnad på dette systemet kunne
4625 forsvares ganske mye ved at den ansatte gjør dette raskere og
4626 effektivt. Også uten å måtte eventuelt leie inn folk.&lt;/p&gt;
4627
4628 &lt;p&gt;Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
4629 programvare, men det er også et felt hvor man fort møter lite
4630 forståelse blant de ansatte i skolen.&lt;/p&gt;
4631
4632 &lt;p&gt;Her må nok strategien fortsette å være at de sentrale myndighetene
4633 må sende tydelige signaler for hva de ønsker at offentlige enheter
4634 skal gjøre. Det var mye positivt på gang ang. dette for et par år
4635 siden. Både med eNorge og eKommune planene, men dette syns jeg har
4636 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
4637 etter hvert har blitt, når man har sett kompleksiteten i de
4638 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
4639 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
4640 også de proprietære programleverandørene sørget for å endre sine
4641 lisenser slik at man uansett ikke slipper unna kostnaden til deres
4642 produkter, selv om man skulle velge alternativer. Da er det økonomiske
4643 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
4644 sidelinjen.&lt;/p&gt;
4645 </description>
4646 </item>
4647
4648 <item>
4649 <title>Skolelinux-intervju: Marius Kotsbak</title>
4650 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</link>
4651 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</guid>
4652 <pubDate>Sun, 10 Apr 2011 11:00:00 +0200</pubDate>
4653 <description>&lt;p&gt;Neste mann ut er Marius Kotsbak, styremedlem i
4654 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; og mangeårig
4655 bidragsyter i
4656 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
4657
4658 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4659
4660 &lt;p&gt;Jeg er en systemutvikler/kybernetiker og jobber med dette til
4661 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
4662 bidrar med testing og utvikling når jeg ser stort nok behov for det og
4663 jeg har noe å bidra med.&lt;/p&gt;
4664
4665 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4666
4667 &lt;p&gt;Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
4668 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
4669 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
4670 skoler i nærområdet med å installere Skolelinux og finne brukt
4671 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
4672 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
4673 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
4674 på skolene, kun med kostnaden til servere.&lt;/p&gt;
4675
4676 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4677
4678 &lt;p&gt;Det er et system spesielt skreddersydd for drift av et stort antall
4679 klienter mot servere, og da spesielt i henhold til skolers behov. Det
4680 er enkelt og billig å installere og drifte, og det trenger ikke ny
4681 maskinvare for god ytelse.&lt;/p&gt;
4682
4683 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4684
4685 &lt;p&gt;Hardwarestøtten kunne vært bedre og i enda større grad
4686 installerbart rett ut av boksen. Distribusjonen har til tider hatt
4687 litt gammel programvare pga. at den følger Debian sine utgivelser.
4688 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
4689 distribusjoner i tillegg?&lt;/p&gt;
4690
4691 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4692
4693 &lt;p&gt;Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
4694 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
4695 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
4696 Telefonen min er en Android, og der bruker jeg programmene K-9 Mail,
4697 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
4698 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
4699 og boost-bibliotekene for C++.&lt;/p&gt;
4700
4701 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4702 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4703
4704 &lt;p&gt;En bør fokusere på totalkostnader inkludert driftsbehov,
4705 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
4706 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
4707 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
4708 elevene. En bør også forbedre den fri programvaren ved testing,
4709 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
4710 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
4711 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
4712 konseptet til fylkes-/statsnivå, kanskje med bidrag til
4713 utviklingsarbeid fra disse som alle landets skoler kan få glede
4714 av.&lt;/p&gt;
4715 </description>
4716 </item>
4717
4718 <item>
4719 <title>Skolelinux-intervju: Odin Hetland Nøsen</title>
4720 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</link>
4721 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</guid>
4722 <pubDate>Mon, 28 Mar 2011 13:30:00 +0200</pubDate>
4723 <description>&lt;p&gt;Mine bloggposter om Linux i skolene i Norge førte til at inspektør
4724 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
4725 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
4726 fordelene kjent. Riktig nok bruker de ikke
4727 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på denne skolen,
4728 men jeg synes dette er en god anledning til å gjøre flere fasetter
4729 rundt Linux-økosystemet kjent, og tok et lite intervju.&lt;/p&gt;
4730
4731 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4732
4733 &lt;p&gt;Mitt navn er Odin Hetland Nøsen og er en 70-modell. Jeg er bosatt i
4734 Stavanger og jobber nå på 9. året som undervisninginspektør på
4735 Harestad skole i Randaberg kommune (nabokommune til Stavanger).&lt;/p&gt;
4736
4737 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4738
4739 &lt;p&gt;I 2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
4740 med å gå over fra Win98 til... noe annet. Vi testet en rekke
4741 forskjellige løsninger, deriblant Skolelinux, men endte opp med
4742 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
4743 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
4744 hele tiden vært bedre fornøyd med vår egen &quot;standardiserte&quot; løsning på
4745 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
4746 klientsiden.&lt;/p&gt;
4747
4748 &lt;p&gt;I dag har vi på skolen vår en større linux-løsning med 400 klienter
4749 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
4750 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
4751 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
4752 virtuelle tjenere osv. Og IT-ansvarlig har en 80% stilling som
4753 IT-ansvarlig - og så er han KoH-lærer i de resterende 20% :-)&lt;/p&gt;
4754
4755 &lt;p&gt;Du kan få en ide om hva vi holder på med om du går inn på
4756 &lt;a href=&quot;http://www.gnuskole.no/&quot;&gt;http://www.gnuskole.no/&lt;/a&gt;.&lt;/p&gt;
4757
4758 &lt;p&gt;For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
4759 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
4760 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
4761 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
4762 nå har &lt;strong&gt;god&lt;/strong&gt; linux-kompetanse ift. å drifte et større
4763 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
4764 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
4765 mot windows (de kjøper en &lt;strong&gt;masse&lt;/strong&gt; konsulenttjenester
4766 fra ErgoGroup).&lt;/p&gt;
4767
4768 &lt;p&gt;I kvantitet er Harestad og Grødem skole tilsammen et større
4769 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
4770 kommunen også har driftsansvar for. Vi har som sagt rundt 800
4771 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt 500
4772 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
4773 tjenestene våre er, men det gir allikevel et litt rart bilde når
4774 IT-avdelingen overhode ikke er interessert i å snakke med oss om
4775 hvordan vi gjør ting :-)&lt;/p&gt;
4776
4777 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4778
4779 &lt;p&gt;Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
4780 systemet er basert på fri programvare - og dermed fritt i ordets mange
4781 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
4782 (tross alt - et større windowssystem er ikke enkelt å holde live det
4783 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
4784 moderne for sluttbruker! Linux, i sine mange varianter,
4785 &lt;strong&gt;ser&lt;/strong&gt; nytt ut, fordi det hele tiden blir
4786 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
4787 et moderne GUI skal være (i motsetning til WinXP :-).&lt;/p&gt;
4788
4789 &lt;p&gt;Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
4790 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
4791 som &quot;nye&quot; tynne klienter. I dag er vi mer bevisste fri
4792 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
4793 det!&lt;/p&gt;
4794
4795 &lt;p&gt;En av de &lt;strong&gt;store&lt;/strong&gt; fordelene med fri programvare er at
4796 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
4797 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
4798 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
4799 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
4800 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
4801 interessert i en liten del av den.&lt;/p&gt;
4802
4803 &lt;p&gt;Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
4804 i skole er for få i utgangspunktet - men vi får så
4805 &lt;strong&gt;mye&lt;/strong&gt; mer igjen for dem når vi bruker en linux-løsning
4806 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
4807 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
4808 windows-løsning, som det vi i dag drifter med linux.&lt;/p&gt;
4809
4810 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4811
4812 &lt;p&gt;Ikke all pedagogisk programvare er tilgjengelig. Det er en del
4813 programvare i skolen som er laget med utviklerverktøy som bare virker
4814 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
4815 &quot;programmer&quot; som bare virker om du har tilgang til Microsoft Office,
4816 f.eks. AskiRaski.&lt;/p&gt;
4817
4818 &lt;p&gt;Vi sliter også litt med at video-codecer ikke alltid er like lett å
4819 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
4820 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.&lt;/p&gt;
4821
4822 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4823
4824 &lt;p&gt;Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
4825 bruker mest er Firefox (jobber med Chrome, fordi det er
4826 &lt;strong&gt;mye&lt;/strong&gt; raskere med Flash enn Firefox), OpenOffice (skal
4827 over til LibreOffice), GIMP osv. Standardpakken av
4828 sluttbrukerprogrammer.&lt;/p&gt;
4829
4830 &lt;p&gt;På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
4831 osv.&lt;/p&gt;
4832
4833 &lt;p&gt;Personlig bruker jeg de fleste programmer over flere plattformer,
4834 men jeg har lagt meg til en vane å prioritere bruken av fri
4835 programvare også i Windows 7 og OSX.&lt;/p&gt;
4836
4837 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4838 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4839
4840 &lt;p&gt;Jeg er langt i fra sikker. For det første handler det mye om at
4841 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
4842 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
4843 har fra før. Dessuten - Select 6-avtalen til skolene gjør Microsoft
4844 skvettbillig.&lt;/p&gt;
4845
4846 &lt;p&gt;Vi la vekt på effektiv drift av systemet - og at vi kunne øke
4847 antall maskiner uten å måtte øke budsjett for utstyr eller personell
4848 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
4849 ser vi at en ren linux-installasjon driftes til halve prisen av en
4850 Microsoft-løsning.&lt;/p&gt;
4851
4852 &lt;p&gt;Vi har i praksis også sett at det lærerne (og elevene) liker er at
4853 vi tilbyr &lt;strong&gt;veldig&lt;/strong&gt; mange tjenester som ikke er så
4854 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
4855 &lt;strong&gt;elevene&lt;/strong&gt; også har epost, hjemmekontor osv. Det har vi
4856 også brukt som et vellykket argument mot Microsoft.&lt;/p&gt;
4857
4858 &lt;p&gt;Den beste måten er selvfølgelig at noen bare bestemmer
4859 det. Problemet er å få dem som har makt til å bestemme det til faktisk
4860 å gjøre det ;-)&lt;/p&gt;
4861 </description>
4862 </item>
4863
4864 <item>
4865 <title>Skolelinux-intervju: Astri Sletteng</title>
4866 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</link>
4867 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</guid>
4868 <pubDate>Sun, 27 Feb 2011 12:50:00 +0100</pubDate>
4869 <description>&lt;p&gt;En dame som har bidratt lenge til fri programvare i skoleverket og
4870 i foreningen som organiserer skolelinux-utviklersamlinger,
4871 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er neste
4872 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.&lt;/p&gt;
4873
4874 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4875
4876 &lt;p&gt;Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
4877 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
4878 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
4879 lærere. Har jobba som IKT veileder siden 2002.&lt;/p&gt;
4880
4881 &lt;p&gt;Det viktigste for meg som IKT veileder er å få fundamentert den
4882 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
4883 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
4884 gjøres i nært samarbeid med skolens ledelse.&lt;/p&gt;
4885
4886 &lt;p&gt;Min viktigste jobb som IKT veileder er å være motivator og pådriver
4887 i IKT arbeidet ved skolen.&lt;/p&gt;
4888
4889 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4890
4891 &lt;p&gt;Jobber i en kommune hvor vi satser på Fri programvare. I 2004 ble
4892 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
4893 alle skolene i kommunen. Jeg har dermed en god del erfaring med
4894 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
4895 etc.&lt;/p&gt;
4896
4897 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4898
4899 &lt;p&gt;Siden vi jobber med åpen kildekode kan vi få programmene og
4900 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
4901 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
4902 for oss at vi har digitale systemer som gjør at vi kan følge
4903 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
4904 Skolelinux.&lt;/p&gt;
4905
4906 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4907
4908 &lt;p&gt;Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
4909 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
4910 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
4911 Linux.&lt;/p&gt;
4912
4913 &lt;p&gt;Vi har også noen utfordringer når det kommer til spesielle
4914 programmer som enkelte elever er avhengige av ? og som ikke er
4915 plattform uavhengige. Her har vi i Friprog-verden, men også
4916 departement en jobb å gjøre.&lt;/p&gt;
4917
4918 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4919
4920 &lt;p&gt;Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
4921 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
4922 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
4923 og Joomla som hjemmeside.&lt;p&gt;
4924
4925 &lt;p&gt;Det er de jeg kommer på i farten. I tillegg har vi Smartboard
4926 installert på server, men det regnes vel ikke som fri programvare?&lt;/p&gt;
4927
4928 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4929 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4930
4931 &lt;p&gt;Først og fremst trenger skolen oppetider på sine datasystemer. Syns
4932 også at det at vi kan få tilpasset plattform og systemer til vår bruk
4933 er en god strategi å bruke.&lt;/p&gt;
4934 </description>
4935 </item>
4936
4937 <item>
4938 <title>Skolelinux-intervju: Rubén Romero y Cordero</title>
4939 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</link>
4940 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</guid>
4941 <pubDate>Wed, 16 Feb 2011 12:00:00 +0100</pubDate>
4942 <description>&lt;p&gt;Styret i foreningen som organiserer skolelinux-utviklersamlinger,
4943 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er fullt av
4944 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
4945 kommer fra Ubuntu-miljøet i tale.&lt;/p&gt;
4946
4947 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4948
4949 &lt;p&gt;Rubén Romero y Cordero, 81-modell, deltidspappa (50%) for en jente
49506 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
4951 og til daglig har jeg kontakt med kunder fra hele verden. Min
4952 forkjærlighet for fri programvare har gjort at jeg har nå flere års
4953 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
4954 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
4955 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
4956 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
4957 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
4958 har brukt GNU/Linux siden 1997.&lt;/p&gt;
4959
4960 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4961
4962 &lt;p&gt;Som Debian bruker siden slutten av 90-tallet var det uunngåelig å
4963 ikke komme bort i Skolelinux. Dette var vel i slutten av 2001 når jeg
4964 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
4965 (Skolelinux 1.0) på release dagen.&lt;/p&gt;
4966
4967 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4968
4969 &lt;p&gt;Fri programvare bygges sten for sten i det åpne, slik at koden og
4970 prosessen den lages på kan gjennomskues av andre enn de som har laget
4971 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
4972 på.&lt;/p&gt;
4973
4974 &lt;p&gt;Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
4975 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
4976 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
4977 inn at slik tilnærming i skoleverkets klasserom, siden
4978 operativsystemet er en åpent platform som gir skolene muligheten til å
4979 dra nytte av programvare som er laget av tusenvis av mennesker verden
4980 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
4981 dele, forandre og forbedre OSet sitt uten begrensninger. I den
4982 forbindelsen representerer Skolelinux også konkrete resultater utfra
4983 samhandling på tvers av grenser.&lt;/p&gt;
4984
4985 &lt;p&gt;Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
4986 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
4987 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
4988 community-drevet operativsystemplatform. Som i ethvert
4989 community-prosjekt har alle Skolelinux brukere muligheten til å
4990 påvirke retning av prosjektet og resultatet som gjenspeiles i
4991 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
4992 som burde fokuseres mer på.&lt;/p&gt;
4993
4994 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4995
4996 &lt;p&gt;De største ulempene er:&lt;/p&gt;
4997
4998 &lt;ul&gt;
4999 &lt;li&gt;Mangel på kompetanse&lt;/li&gt;
5000 &lt;li&gt;Mangel av administrative verktøy som kunne hjelpe lokale IT
5001 avdelinger å bruke Skolelinux til mer enn bare en tjener for
5002 terminalklienter. Et eksempel: Zentyal sin web-dashboard.&lt;/li&gt;
5003 &lt;/ul&gt;
5004
5005 &lt;p&gt;Bedre og mer intuitive administrative verktøy kunne løst deler av
5006 problemet, men det er unektelig at ved bruk av Skolelinux må
5007 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
5008 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
5009 løsningene kan fungere på en tilfredstillende, om ikke riktig
5010 måte.&lt;/p&gt;
5011
5012 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5013
5014 &lt;p&gt;Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden 2000. I
5015 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
5016 som er tilgjengelige der. Med over 20.000 programmer å velge mellom er
5017 dette mer enn nok for de fleste brukerne.&lt;/p&gt;
5018
5019 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5020 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5021
5022 &lt;p&gt;Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
5023 programvare. De fleste utfordringene skolene har på IKT-siden kan
5024 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
5025 opplysning, kunnskap og kompetanse.&lt;/p&gt;
5026 </description>
5027 </item>
5028
5029 <item>
5030 <title>Skolelinux-intervju: Morten Amundsen</title>
5031 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</link>
5032 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</guid>
5033 <pubDate>Sun, 23 Jan 2011 12:00:00 +0100</pubDate>
5034 <description>&lt;p&gt;Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
5035 styremedlem i &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
5036 FRISK&lt;/a&gt; jeg har fått i tale i min intervjuserie med
5037 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-folk.&lt;/p&gt;
5038
5039 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5040
5041 &lt;p&gt;Jeg heter Morten Amundsen og jobber i
5042 &lt;a href=&quot;http://www.friprog.no/&quot;&gt;Friprog.no&lt;/a&gt;, men er for tiden leid
5043 ut til &lt;a href=&quot;http://www.bredbandsfylket.no/&quot;&gt;Bredbåndsfylket
5044 Troms&lt;/a&gt; der jeg jobber med ett prosjekt som heter
5045 &quot;&lt;a href=&quot;http://www.bredbandsfylket.no/skolefjoela.157417.no.html&quot;&gt;Skolefjøla&lt;/a&gt;&quot;
5046 Vi ser på en åpen løsning som integrerer eksisterende lukkete
5047 løsninger sammen med fri programvare. Målet er å gi elever og lærere
5048 en plattform som de kan tilpasse utfra behov.&lt;/p&gt;
5049
5050 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5051
5052 &lt;p&gt;Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
5053 entusiastiske skolelinuxbrukere og skeptiske &quot;forståsegpåere&quot; :-)&lt;/p&gt;
5054
5055 &lt;p&gt;Jeg husker en leverandør av et stort OS for noen år siden mente at
5056 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
5057 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
5058 skikkelige &quot;IT-folk&quot; søker alltid å utvide sin kunnskap.
5059
5060 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5061
5062 &lt;p&gt;Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
5063 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
5064 elevene skal jobbe.&lt;/p&gt;
5065
5066 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5067
5068 &lt;p&gt;Det største hinderet er det vi opplever på andre områder rundt
5069 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
5070 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
5071 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
5072 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
5073 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
5074 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
5075 og det er synd.&lt;/p&gt;
5076
5077 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5078
5079 &lt;p&gt;Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
5080 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
5081 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
5082 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
5083 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
5084 av maskinvaren.&lt;/p&gt;
5085
5086 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5087 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5088
5089 &lt;p&gt;Tror en blanding av krav og informasjon er veien å gå. Krav om
5090 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
5091 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
5092 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
5093 få mest mulig læring for pengene man har.&lt;/p&gt;
5094 </description>
5095 </item>
5096
5097 <item>
5098 <title>Skolelinux-intervju: Sturle Sunde</title>
5099 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</link>
5100 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</guid>
5101 <pubDate>Wed, 19 Jan 2011 12:00:00 +0100</pubDate>
5102 <description>&lt;p&gt;Denne gang har jeg fått tak i en mangeårig unix-mann som etter
5103 mange år ved Universitetet i Oslo, der jeg først traff ham, har
5104 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
5105 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-oppsettet i
5106 Florø.&lt;/p&gt;
5107
5108 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5109
5110 &lt;p&gt;Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
5111 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
5112 skulane i Flora kommune. 10 skular og meir enn 700 maskiner med
5113 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
5114 unix-drift ved Universitetets senter for informasjonsteknologi ved
5115 Universitetet i Oslo.&lt;/p&gt;
5116
5117 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5118
5119 &lt;p&gt;Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
5120 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
5121 først i 2008, då eg tok til i min noverande jobb, at eg fekk bruk for
5122 Skulelinux for alvor.&lt;/p&gt;
5123
5124 &lt;p&gt;Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
5125 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
5126 ferdig levert i september året før. Dette viste seg å ta mykje lenger
5127 tid, og i haustferien 2008 hadde dei endå ikkje klart å få opp ei
5128 fungerande løysing. Situasjonen var prekær for den største skulen i
5129 kommunen med meir enn 500 elevar på ungdomssteget. Skulen hadde brukt
5130 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
5131 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
5132 utanfor prosjektet og installerte Skulelinux på den. Etter litt
5133 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
5134 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
5135 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
5136 framleis har same brukarnamn og passord over alt. Dette berre
5137 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
5138 skulle få levert med Skulelinux.&lt;/p&gt;
5139
5140 &lt;p&gt;Det høyrer med til historia at det nye systemet eg skulle drive frå
5141 januar 2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
5142 dei, og har von om å fullføre leveransen i løpet av 2011.&lt;/p&gt;
5143
5144 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5145
5146 &lt;p&gt;Det er veldig mange. Eg skal ta nokre få.&lt;/p&gt;
5147
5148 &lt;p&gt;Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
5149 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
5150 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
5151 kan alle feil rettast og alle program oppgraderast på alle maskiner
5152 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
5153 på kontoret og passe på alle tenarane i kommunen derifrå.&lt;/p&gt;
5154
5155 &lt;ul&gt;
5156
5157 &lt;li&gt;Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
5158 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
5159 og 2 GiB RAM held lenge for eit typisk klasserom med 30 tynnklientar,
5160 og det er lett å utvide med fleire.
5161
5162 &lt;li&gt;Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
5163 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
5164 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
5165 halvtjukke klientar kan kjøpast brukt for under 1000-lappen, og det er
5166 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
5167 krav til kraftigare tenar heller.
5168
5169 &lt;li&gt;Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
5170 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
5171 elevar som klussar med installert programvare, for dei klarar ikkje å
5172 øydeleggje for nokon andre enn seg sjølve.
5173
5174 &lt;/ul&gt;
5175
5176 &lt;p&gt;Skulelinux er lagt opp til å vere veldig lett å installere rett ut
5177 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
5178 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
5179 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
5180 viktig for ein stressa lærar fem minutt før det ringer inn.&lt;/p&gt;
5181
5182 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5183
5184 &lt;p&gt;All den ferdige konfigurasjonen gjer det tungvint å tilpasse
5185 Skulelinux til eit system som skal fungere saman med mange andre
5186 installasjonar i eit felles datanett for skulane i ein kommune. Det
5187 heile er prekonfigurert for ein skule, og utviding til mange skular
5188 med eigne tenarar er ikkje berre enkelt.&lt;/p&gt;
5189
5190 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5191
5192 &lt;p&gt;Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
5193 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
5194 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
5195 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
5196 som passar best til kvar del av jobben.&lt;/p&gt;
5197
5198 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5199 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5200
5201 &lt;p&gt;Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
5202 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
5203 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
5204 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
5205 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
5206 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
5207 desse skulane har ikkje råd til å betale for dette.&lt;/p&gt;
5208
5209 &lt;p&gt;Den andre og kanskje viktigare målgruppa er dei meir eller mindre
5210 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
5211 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
5212 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
5213 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
5214 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
5215 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
5216 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
5217 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
5218 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
5219 ein kommune er ein god måte å få ein fot inn døra som leverandør til
5220 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
5221 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
5222 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
5223 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
5224 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
5225 Det er eit godt produkt, brukt av mange og godt likt.»&lt;/p&gt;
5226 </description>
5227 </item>
5228
5229 <item>
5230 <title>Skolelinux-intervju: Embrik Kaslegard</title>
5231 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</link>
5232 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</guid>
5233 <pubDate>Sun, 16 Jan 2011 12:00:00 +0100</pubDate>
5234 <description>&lt;p&gt;Neste ut i min intervjuserie med folk i
5235 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt; er
5236 lærer, mangeårig bidragsyter på epostlistene og tidligere
5237 Skolelinux-administrator på en skole i Hemsedal.&lt;/p&gt;
5238
5239 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5240
5241 &lt;p&gt;Embrik Kaslegard, 1964-modell, fire barn (7-20 år). Begynte som
5242 lærer i 1989 - har hatt IKT-ansvar siden første året i jobb. Har
5243 jobbet som lærer/IKT-ansvarlig uavbrutt siden 1989. Jobbet med
5244 Skolelinux fra 2004 til 2010. Nå har jeg fått ny arbeidsplass og er
5245 40% lærer og 60% IKT med Windows XP, Win2003 server og et regionalt
5246 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
5247 på skolen.&lt;/p&gt;
5248
5249 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5250
5251 &lt;p&gt;Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
5252 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
5253 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
5254 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
5255 PC-er var en av tingene vi sparte på. Derfor kjøpe vi 72 pc-er for 390
5256 pr stk. En filtjener og en applikasjonsserver.&lt;/p&gt;
5257
5258 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5259
5260 &lt;p&gt;Fordelen er at så mye er satt opp fra starten. I tillegg er det
5261 tydelig at pakka er laga for skoleverket. Brukerne har egne
5262 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
5263 tenke på virus. Brukerne har ikke mulighet til å ødelegge
5264 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
5265 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
5266 er ferdig og det er &quot;enkelt&quot; å designe lokale mappestrukturer via
5267 skeleton. Noen av oss i skoleverket mener skolen skal være en
5268 &quot;mot-kultur&quot;. Da er Skolelinux et av valgene man kan ta. Et annet er å
5269 spise på indisk restaurant i stedet for Mc Donald&#39;s når vi er på bytur
5270 osv.. Ordene deling, frihet, dugnad osv er positive ord i
5271 skoleverket. Det er viktig at elevene blir bevisst dette.&lt;/p&gt;
5272
5273 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5274
5275 &lt;p&gt;Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
5276 før. For IKT-personer på skolene som skal drifte dette er det
5277 problematisk med kommandoer i terminalen. I tillegg er det alt for
5278 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
5279 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
5280 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
5281 de gjorde før, som frittsående programmer som installeres på en
5282 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
5283 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
5284 osv. Men dette er programmer for enkelt-elever eller små grupper av
5285 elever. Det som bør være fokus er at alle undervisningsressurser som
5286 lages for nettet skal være nettleseruavhengig.&lt;/p&gt;
5287
5288 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5289
5290 &lt;p&gt;OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
5291 videoavspiller og av og til streaming av film. Gimp bruker jeg i
5292 undervisningen til bildemanipulering. Firefox og Chrome er mine
5293 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
5294 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
5295 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
5296 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
5297 installert. Jeg bruker Clonezilla på Ubuntu 10.04 til kloning av
5298 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
5299 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
5300 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
5301 (no-machine), Kino, Rythmbox...&lt;/p&gt;
5302
5303 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5304 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5305
5306 &lt;p&gt;Jeg tror oppsøkende virksomhet er den rette strategien.
5307 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
5308 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
5309 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
5310 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
5311 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
5312 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
5313 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
5314 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
5315 går på &quot;utrangert&quot; utstyr, men dette bør bare presenteres som et
5316 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
5317 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
5318 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
5319 tregt. Det er kjempefint med skoler som har kommet seg frem til
5320 Skolelinux og fri programvare av seg selv, men de lever på nåde.
5321 Slike valg må fundamenteres hos skoleeier.&lt;/p&gt;
5322
5323 &lt;p&gt;Oppdatering 2011-01-16 22:40: Oppdatert svarene for de tre siste
5324 spørsmålene litt mer tekst fra Embrik.&lt;/p&gt;
5325 </description>
5326 </item>
5327
5328 <item>
5329 <title>Skolelinux-intervju: Viggo Fedreheim</title>
5330 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</link>
5331 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</guid>
5332 <pubDate>Wed, 12 Jan 2011 12:00:00 +0100</pubDate>
5333 <description>&lt;p&gt;Jeg fortsetter min intervjuserie med folk i
5334 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Denne
5335 gang er det en av folkene som har vært med lenge og som har tatt i
5336 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
5337 Han er styremedlem i
5338 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
5339 FRISK&lt;/a&gt;.&lt;/p&gt;
5340
5341 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5342
5343 &lt;p&gt;Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
5344 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt 17
5345 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
5346 mellom all driftingen. For tiden arbeider jeg med en sentral
5347 LDAP-tjener for alle skoleservere samt våre Moodle- og
5348 Joomla-installasjoner.&lt;/p&gt;
5349
5350 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5351
5352 &lt;p&gt;Gjennom en eller annen nettavis i 2001 der var det skrevet om
5353 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.&lt;/p&gt;
5354
5355 &lt;p&gt;Det startet i 2002 ved at jeg installerte en av de første utgavene
5356 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
5357 oppe fram til desember 2003 da jeg sluttet på den skolen og begynte i
5358 ny jobb i Narvik kommune.&lt;/p&gt;
5359
5360 &lt;p&gt; I Narvik kommune var det i 2004 kun 2 servere på da totalt 15
5361 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
5362 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
5363 virket å være formidabel. Men med hjelp av gode kollegaer og leder
5364 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
5365 i august 2004. I denne planen ble det bestemt at Narvik kommune skulle
5366 bruke Skolelinux. Her ble det også satt av midler til kabling av god
5367 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
5368 dag har vi 17 servere hvorav 13 er på Skolelinux, med ca 1500 klienter
5369 basert på tynne, &quot;halvtykke&quot; og et stort antall bærbare pcer basert på
5370 Kubuntu.&lt;/p&gt;
5371
5372 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5373
5374 &lt;p&gt;Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
5375 enn for andre systemer.&lt;/p&gt;
5376
5377 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5378
5379 &lt;p&gt;Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
5380 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
5381 plasser.&lt;/p&gt;
5382
5383 &lt;p&gt;Eksempler er Relemo, Lindys (lingit sine programmer), 5plus
5384 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.&lt;/p&gt;
5385
5386 &lt;p&gt; Men det ser ut for at mange leverandører går over til mer
5387 nettbaserte programmer istedet for å installere lokalt. Dette med
5388 enkelte leverandører som ikke kan levere programmer til Linux er et
5389 lite problem og over tid tror jeg at denne barrieren er borte.&lt;/p&gt;
5390
5391 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5392
5393 &lt;p&gt;Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
5394 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
5395 servere.&lt;/p&gt;
5396 </description>
5397 </item>
5398
5399 <item>
5400 <title>Skolelinux-intervju: Arnt Ove Gregersen</title>
5401 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</link>
5402 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</guid>
5403 <pubDate>Sun, 9 Jan 2011 12:00:00 +0100</pubDate>
5404 <description>&lt;p&gt;Inspirert av
5405 &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;intervjurunden&lt;/a&gt;
5406 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
5407 lyst til å gjøre det samme med folk i
5408 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Håpet
5409 er at de som til daglig bidrar til å fremme fri programvare i
5410 skoleverket og utvikler en linux-distribusjon spesiallaget for
5411 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
5412 til Skolelinux-prosjektet.&lt;/p&gt;
5413
5414 &lt;p&gt;Først ut er nyvalgt leder i
5415 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen FRISK&lt;/a&gt; som
5416 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
5417 alltid flere medlemmer, så
5418 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/index.php?page=signup&quot;&gt;meld
5419 deg gjerne inn&lt;/a&gt; hvis du vil støtte oss.&lt;/p&gt;
5420
5421 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5422
5423 &lt;p&gt;&lt;!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på 32 år som
5424 for tiden bor Trondheim. --&gt;
5425 Mitt navn er Arnt Ove Gregersen, jeg er 32 år og bor for tiden i Trondheim.
5426
5427 Her jobber jeg som systemutvikler i et firma
5428 som heter &lt;a href=&quot;http://www.geomatikk-ikt.no/&quot;&gt;Geomatikk IKT AS&lt;/a&gt;,
5429 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
5430 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
5431 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
5432 primært hjemmesiden til Skolelinux-prosjektet og
5433 &lt;a href=&quot;http://linuxveiviseren.no/&quot;&gt;Linux-veiviseren&lt;/a&gt; jeg har
5434 jobbet med her, men jeg har også gjort en del arbeid i forhold til
5435 FRISK sin hjemmeside.&lt;/p&gt;
5436
5437 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5438
5439 &lt;p&gt;Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
5440 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
5441 og ville hjelpe til så godt jeg kunne. Dette var vel i 2002 eller
5442 2003.&lt;/p&gt;
5443
5444 &lt;p&gt;Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
5445 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
5446 det selv.&lt;/p&gt;
5447
5448 &lt;p&gt;I etterkant av presentasjonen startet jeg og noen andre fra
5449 Trondheim &quot;Skolelinux-prosjektet i Sør-Trøndelag&quot; . Hvor vi var med å
5450 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
5451 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
5452 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
5453 på dugnad på Brundalen videregående skole hvor vi installerte
5454 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.&lt;/p&gt;
5455
5456 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5457
5458 &lt;p&gt;Det bygger på fri programvare og har lav kostnad i forhold til
5459 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
5460 en arkitektur med sentral-drift som gir mange driftfordeler. I
5461 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
5462 bruke dem til å ansette f,eks flere lærere om det er ønskelig.&lt;/p&gt;
5463
5464 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5465
5466 &lt;P&gt;Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
5467 Drillpro om jeg ikke husker feil.&lt;/p&gt;
5468
5469 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5470
5471 &lt;p&gt;Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
5472 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
5473 GIMP og Blender til 3d-modellering . Dessverre har Blender en bratt
5474 læringskurve i starten, men det er absolutt verdt det.
5475
5476 &lt;p&gt;Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
5477 Thunderbird og Evolution til e-post,
5478
5479 &lt;p&gt;På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
5480
5481 &lt;p&gt;Når jeg får tid til å spille bruker jeg som regel et strategi-spill
5482 som er basert på TA Spring-motoren (springrts.com), her er det et
5483 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
5484 å bli hektet :)&lt;/p&gt;
5485 </description>
5486 </item>
5487
5488 <item>
5489 <title>Inspirerende fra en ukjent Skolelinux-skole</title>
5490 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</link>
5491 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</guid>
5492 <pubDate>Tue, 4 Jan 2011 07:50:00 +0100</pubDate>
5493 <description>&lt;p&gt;Følgende inspirerende historie fant jeg i
5494 &lt;a href=&quot;http://www.digi.no/php/ny_debatt.php?id=858869#innlegg_770926&quot;&gt;kommentarfeltet
5495 hos digi.no&lt;/a&gt; i forbindelse med en trist sak om hvordan
5496 &lt;a href=&quot;http://www.digi.no/858869/datakaos-etter-linux-satsing&quot;&gt;skolen
5497 i Hemsedal har fått ødelagt&lt;/a&gt; sin Skolelinux-installasjon. Jeg har
5498 fikset endel åpenbare skrivefeil for lesbarhetens skyld.&lt;/p&gt;
5499
5500 &lt;blockquote&gt;
5501 &lt;p&gt;&lt;strong&gt;Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5502 &lt;br&gt;av Inspektør Siri (gjest)
5503
5504 &lt;p&gt;Kommunen min har to omtrent jevnstore tettsteder, og en
5505 ungdomsskole i hvert av tettstedene. Den minste av disse har ca 300
5506 elever og til denne sogner det 3 barneskoler. Den største har ca 350
5507 elever og til denne sogner det 4 barneskoler.&lt;/p&gt;
5508
5509 &lt;ul&gt;
5510
5511 &lt;li&gt;Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
5512 bare blitt gitt smuler i ny og ne. Det er kun den største av
5513 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
5514 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
5515 at vi bestemte oss for å ta ting i egne hender, og da vha
5516 skolelinux. En testinstallasjon med 10 gamle PCer ble gjort, og vi så
5517 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
5518 egen PC på arbeidsplassene sine (2004), og så sette opp 16 PCer på to
5519 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
5520 aldri dyrere enn 1000 kr pr klient. For to år siden så hadde vi
5521 klienter i alle klasserom, og totalt hadde vi da rundt 250 stk. Rundt
5522 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
5523 resten, og kjører også en egen server. Servere har vi også kjøpt
5524 brukt, 2 år gamle servere koster 6-7000 kroner.&lt;/li&gt;
5525
5526 &lt;li&gt;Skolen vår er et relativt gammelt bygg, men en meget dyktig
5527 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
5528 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
5529 som er mulig å fjernstyre.&lt;/li&gt;
5530
5531 &lt;li&gt;Vi har i all hovedsak greid å få dette til over eget budsjett, men
5532 vi har også passet på å få penger når de andre skolene har fått
5533 bærbare PCer til lærere osv.&lt;/li&gt;
5534
5535 &lt;li&gt;Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
5536 en maskinpark som de andre av kommunens skoler bare kan drømme
5537 om.&lt;/li&gt;
5538
5539 &lt;/ul&gt;
5540
5541 &lt;p&gt;Så skjer det som ofte skjer. Det kommer en eller annen
5542 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
5543 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
5544 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
5545 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
5546 hensyn til skolen vår. Dette til tross for at vi alene har like mange
5547 datamaskiner som de andre til sammen. &lt;/p&gt;
5548
5549 &lt;ul&gt;
5550
5551 &lt;li&gt;Det blir krevd at vi skal innlemmes i de kommunale systemet, og
5552 det er VI som får ansvar for at dette kommer på plass. Og det er her
5553 de horrible tingene begynner å skje. &lt;/li&gt;
5554
5555 &lt;li&gt;Det settes opp en lukket Exchange server som gjør av vi ikke kan
5556 hente epost for våre ansatte. Og det kreves at vi finner løsning på
5557 dette.&lt;/li&gt;
5558
5559 &lt;li&gt;Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
5560 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
5561 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
5562 faktisk å åpne de porter OSV som vi måtte bruke.&lt;/li&gt;
5563
5564 &lt;li&gt;Vi blir pålagt å flytte på innsiden av det kommunale
5565 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
5566 elever. Å få åpnet porter i kommunal brannmur var ikke
5567 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen. &lt;/li&gt;
5568
5569 &lt;li&gt;Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
5570
5571 &lt;/ul&gt;
5572
5573 &lt;p&gt;Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
5574 få bedre datatetthet, og komme opp på et nivå som ligner det vi
5575 har. De ser at vi kan avholde eksamen hvor alle 10. klassingene får
5576 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
5577 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
5578 videre til at kommunen endelig innser at de må ta grep. &lt;/p&gt;
5579
5580 &lt;p&gt;Grepet betyr sentralisering, og farvel til vår plattform får vi
5581 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
5582 være en del av. Det blir helt klart at vi må redusere antall maskiner,
5583 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
5584 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
5585 blitt hørt i forbindelse med endringer som er betydelig for vår
5586 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
5587 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
5588 vedtaket kan ikke administrasjonen i kommunene helt uten videre
5589 tilsidesette. &lt;/p&gt;
5590
5591 &lt;p&gt;I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
5592 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
5593 systematisk motarbeidet. &lt;/p&gt;
5594
5595 &lt;p&gt;I dag har de andre skolene fått sine bærbare maskiner til elever og
5596 lærere, men etter 2 år med innkjøring er det fremdeles problemer
5597 her. &lt;/p&gt;
5598
5599 &lt;ul&gt;
5600
5601 &lt;li&gt;Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
5602 det er for mye arbeid å renske disse for innhold slik at juks ikke er
5603 mulig.&lt;/li&gt;
5604
5605 &lt;li&gt;Utskrift er et mareritt, etter sigende pga at utskrift først
5606 sendes til sentral server, og så sendes ut til rett skriver. I snitt
5607 så tar det 7-8 minutter før utskrift starter på enkelte av
5608 skolene.&lt;/li&gt;
5609
5610 &lt;li&gt;Trådløst skaper store problemer, og det er i perioder helt umulig
5611 å komme seg på nett. Og lagring på felles server er bare å glemme i
5612 perioder.&lt;/li&gt;
5613
5614 &lt;/ul&gt;
5615
5616 &lt;p&gt;Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
5617 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
5618 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
5619 rutine her nå. &lt;/p&gt;
5620
5621 &lt;ul&gt;
5622
5623 &lt;li&gt;Vi har fremdeles et system som vi styrer helt selv. &lt;/li&gt;
5624 &lt;li&gt;Vi har vist at argumentet med at vår IKT-ansvarlig kan finne seg annen jobb ikke holder mål. Vi har kjøpt driftskonto hos et firma i tilfelle krise, og vi har kjørt opplæring på flere av de yngre lærerne. &lt;/li&gt;
5625 &lt;li&gt;Vi har til enhver tid en lærling IKT driftsfag, og velger selvsagt ut dem som satser på Linux. Vi har nå begynt å få tilbake av våre tidligere elever som vil til oss nettopp fordi vi har Linux.&lt;/li&gt;
5626 &lt;li&gt;Vi har vist at vi greier å opprettholde en dobbelt så stor datapark som naboskolen, og det til en billigere penge. &lt;/li&gt;
5627 &lt;li&gt;Vi har datastøtte og support på huset, ALLTID tilgjengelig. De andre skolene må vente flere dager hvis det ikke er noe kritisk. &lt;/li&gt;
5628 &lt;li&gt;Vår IKT-ansvarlig har 50% stilling som lærer og 50% som IKT-ansvarlig. &lt;/li&gt;
5629 &lt;li&gt;Vi har en lærer på hvert trinn som har 3 timer i uka til å drive support/støtte til de andre lærerne. &lt;/li&gt;
5630 &lt;li&gt;Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss. &lt;/li&gt;
5631
5632 &lt;/ul&gt;
5633
5634 &lt;p&gt;Vi skal i løpet av året starte prosess med å planlegge ny skole, og vi har fått gjennomslag for at jeg (inspektør) og IKT-ansvarlig skal ha det fulle og hele ansvar for IKT/Infrastruktur. Begrunnelsen vår som ble avgjørende her, var at IT-avd i kommunen ikke kan noe om data i skolen. &lt;/p&gt;
5635
5636 &lt;p&gt;Beklager hvis dette ble litt usammenhengende, men det ble tastet i
5637 fei, og jeg har ikke lest gjennom&lt;/p&gt;
5638 &lt;/blockquote&gt;
5639
5640 &lt;p&gt;Det kom raskt et lite svar:&lt;/p&gt;
5641
5642 &lt;blockquote&gt;
5643 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5644 &lt;br&gt;av captain_obvious&lt;/p&gt;
5645
5646 &lt;p&gt;Inspirerende å lese. Har dere gjort noe for å fortelle denne
5647 historien videre?&lt;/p&gt;
5648
5649 &lt;p&gt;Hadde vært svært interessant om dere tok kontakt med dokument 2 eller
5650 lignende for å fortelle hvordan det egentlig står til med
5651 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
5652 raffinere innlegget ditt og få en gjesteartikkel på digi.no&lt;/p&gt;
5653 &lt;/blockquote&gt;
5654
5655 &lt;p&gt;Og deretter en lengre oppfølging.&lt;/p&gt;
5656
5657 &lt;blockquote&gt;
5658 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5659 &lt;br&gt;av Inspektør Siri (gjest)
5660
5661 &lt;p&gt;Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
5662 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
5663 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
5664 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
5665 større grad enn hva som har vært tilfelle. VI kan også dokumentere
5666 flere brudd på anbudsregler, og vi kjenner til at relativt store
5667 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
5668 slett ikke tør melde fra av redsel for å få et dårlig rykte. &lt;/p&gt;
5669
5670 &lt;p&gt;Alt ser ut til å roe seg ned, og vi har fått opp øynene på
5671 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
5672 det vil bare rote til igjen. &lt;/p&gt;
5673
5674 &lt;p&gt;Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
5675 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
5676 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
5677 første timen på jobb, 0730-0830 kun til å gå ute på arbeidsplassene
5678 til læreren. Dette for å kunne svare på små og store problem, gi tips
5679 og råd, eller bare for å plukke opp hva som er behovet ute i
5680 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
5681 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
5682 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
5683 utrolig hva som kommer fram. &lt;/p&gt;
5684
5685 &lt;ul&gt;
5686
5687 &lt;li&gt;Jeg ser at mange bruker økonomi som argument i forhold til å bruke
5688 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
5689 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
5690 med kommunens IT-avdeling har gjort at vi har fått et noe annet
5691 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
5692 samme løsning selv om den var dyrere. At vi slipper langt billigere
5693 unna, som følge av 0,- lisenskostnader og lave maskinvarekostnader, er
5694 bare en bonus. &lt;/li&gt;
5695
5696 &lt;li&gt;Etter å ha kranglet oss til å få skikkelig oversikt over hva de
5697 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
5698 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
5699 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
5700 kjøpt inn 3 videokamera i semiproff-klassen for å kunne lage film,
5701 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
5702 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
5703 gang med å teste ut tablets på svake elever. Håpet et at teknologien
5704 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
5705 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
5706 overraskende inspirerende for en del av elevene. Vi har også oss på
5707 fag på en høyskole litt lengre sør for oss, slik at 3 av oss nå skal
5708 ta faget &quot;Linux tjenestedrift&quot;. Som inspektør og en del av skolens
5709 administrasjon er det veldig praktisk å kunne trå til hvis det
5710 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
5711 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
5712 er lett for flere av oss å ta del i den daglige driften. Vi har svært
5713 stor nytte av lærling (som også hjelper to av naboskolene), men det er
5714 nesten blitt slik at det er om å gjøre å komme til først for å få løse
5715 problem. Det å få fingrene på problem og utfordringer er den aller
5716 beste læremester. &lt;/li&gt;
5717
5718 &lt;/ul&gt;
5719
5720 &lt;p&gt;Når vi nå tar til med planlegging av ny skole, så vil det være med
5721 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
5722 kommer i all hovedsak til å legge kabel til alle tenkelige og
5723 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
5724 ettertid.&lt;/p&gt;
5725
5726 &lt;p&gt;Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
5727 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
5728 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
5729 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
5730 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
5731 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
5732 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
5733 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
5734 &quot;Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
5735 jeg da lære?&quot;&lt;/p&gt;
5736
5737 &lt;/blockquote&gt;
5738
5739 &lt;p&gt;Det er veldig hyggelig å høre at
5740 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; fungerer så bra i
5741 skoleverdagen etter å ha jobbet med det i 10 år.&lt;/p&gt;
5742 </description>
5743 </item>
5744
5745 <item>
5746 <title>How to test if a laptop is working with Linux</title>
5747 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</link>
5748 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</guid>
5749 <pubDate>Wed, 22 Dec 2010 14:55:00 +0100</pubDate>
5750 <description>&lt;p&gt;The last few days I have spent at work here at the &lt;a
5751 href=&quot;http://www.uio.no/&quot;&gt;University of Oslo&lt;/a&gt; testing if the new
5752 batch of computers will work with Linux. Every year for the last few
5753 years the university have organised shared bid of a few thousand
5754 computers, and this year HP won the bid. Two different desktops and
5755 five different laptops are on the list this year. We in the UNIX
5756 group want to know which one of these computers work well with RHEL
5757 and Ubuntu, the two Linux distributions we currently handle at the
5758 university.&lt;/p&gt;
5759
5760 &lt;p&gt;My test method is simple, and I share it here to get feedback and
5761 perhaps inspire others to test hardware as well. To test, I PXE
5762 install the OS version of choice, and log in as my normal user and run
5763 a few applications and plug in selected pieces of hardware. When
5764 something fail, I make a note about this in the test matrix and move
5765 on. If I have some spare time I try to report the bug to the OS
5766 vendor, but as I only have the machines for a short time, I rarely
5767 have the time to do this for all the problems I find.&lt;/p&gt;
5768
5769 &lt;p&gt;Anyway, to get to the point of this post. Here is the simple tests
5770 I perform on a new model.&lt;/p&gt;
5771
5772 &lt;ul&gt;
5773
5774 &lt;li&gt;Is PXE installation working? I&#39;m testing with RHEL6, Ubuntu Lucid
5775 and Ubuntu Maverik at the moment. If I feel like it, I also test with
5776 RHEL5 and Debian Edu/Squeeze.&lt;/li&gt;
5777
5778 &lt;li&gt;Is X.org working? If the graphical login screen show up after
5779 installation, X.org is working.&lt;/li&gt;
5780
5781 &lt;li&gt;Is hardware accelerated OpenGL working? Running glxgears (in
5782 package mesa-utils on Ubuntu) and writing down the frames per second
5783 reported by the program.&lt;/li&gt;
5784
5785 &lt;li&gt;Is sound working? With Gnome and KDE, a sound is played when
5786 logging in, and if I can hear this the test is successful. If there
5787 are several audio exits on the machine, I try them all and check if
5788 the Gnome/KDE audio mixer can control where to send the sound. I
5789 normally test this by playing
5790 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20101012-chef/ &quot;&gt;a HTML5
5791 video&lt;/a&gt; in Firefox/Iceweasel.&lt;/li&gt;
5792
5793 &lt;li&gt;Is the USB subsystem working? I test this by plugging in a USB
5794 memory stick and see if Gnome/KDE notices this.&lt;/li&gt;
5795
5796 &lt;li&gt;Is the CD/DVD player working? I test this by inserting any CD/DVD
5797 I have lying around, and see if Gnome/KDE notices this.&lt;/li&gt;
5798
5799 &lt;li&gt;Is any built in camera working? Test using cheese, and see if a
5800 picture from the v4l device show up.&lt;/li&gt;
5801
5802 &lt;li&gt;Is bluetooth working? Use the Gnome/KDE browsing tool to see if
5803 any bluetooth devices are discovered. In my office, I normally see a
5804 few.&lt;/li&gt;
5805
5806 &lt;li&gt;For laptops, is the SD or Compaq Flash reader working. I have
5807 memory modules lying around, and stick them in and see if Gnome/KDE
5808 notice this.&lt;/li&gt;
5809
5810 &lt;li&gt;For laptops, is suspend/hibernate working? I&#39;m testing if the
5811 special button work, and if the laptop continue to work after
5812 resume.&lt;/li&gt;
5813
5814 &lt;li&gt;For laptops, is the extra buttons working, like audio level,
5815 adjusting background light, switching on/off external video output,
5816 switching on/off wifi, bluetooth, etc? The set of buttons differ from
5817 laptop to laptop, so I just write down which are working and which are
5818 not.&lt;/li&gt;
5819
5820 &lt;li&gt;Some laptops have smart card readers, finger print readers,
5821 acceleration sensors etc. I rarely test these, as I do not know how
5822 to quickly test if they are working or not, so I only document their
5823 existence.&lt;/li&gt;
5824
5825 &lt;/ul&gt;
5826
5827 &lt;p&gt;By now I suspect you are really curious what the test results are
5828 for the HP machines I am testing. I&#39;m not done yet, so I will report
5829 the test results later. For now I can report that HP 8100 Elite work
5830 fine, and hibernation fail with HP EliteBook 8440p on Ubuntu Lucid,
5831 and audio fail on RHEL6. Ubuntu Maverik worked with 8440p. As you
5832 can see, I have most machines left to test. One interesting
5833 observation is that Ubuntu Lucid has almost twice the frame rate than
5834 RHEL6 with glxgears. No idea why.&lt;/p&gt;
5835 </description>
5836 </item>
5837
5838 <item>
5839 <title>Debian Edu development gathering and General Assembly for FRiSK</title>
5840 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</link>
5841 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</guid>
5842 <pubDate>Mon, 29 Nov 2010 18:40:00 +0100</pubDate>
5843 <description>&lt;p&gt;On friday, the first Debian Edu / Skolelinux
5844 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2010-12-03-05-Oslo&quot;&gt;development
5845 gathering&lt;/a&gt; in a long time take place here in Oslo, Norway. I
5846 really look forward to seeing all the good people working on the
5847 Squeeze release. The gathering is open for everyone interested in
5848 learning more about Debian Edu / Skolelinux.&lt;/p&gt;
5849
5850 &lt;p&gt;On Saturday, the Norwegian member organization taking care of
5851 organizing these development gatherings, Fri Programvare i Skolen,
5852 will hold its
5853 &lt;a href=&quot;http://friprogramvareiskolen.no/Genfors/2010&quot;&gt;General Assembly
5854 for 2010&lt;/a&gt;. Membership is open for all, and currently there are 388
5855 people registered as members. Last year 32 members cast their vote in
5856 the memberdb based election system. I hope more people find time to
5857 vote this year.&lt;/p&gt;
5858 </description>
5859 </item>
5860
5861 <item>
5862 <title>Why isn&#39;t Debian Edu using VLC?</title>
5863 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</link>
5864 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</guid>
5865 <pubDate>Sat, 27 Nov 2010 11:30:00 +0100</pubDate>
5866 <description>&lt;p&gt;In the latest issue of Linux Journal, the readers choices were
5867 presented, and the winner among the multimedia player were VLC.
5868 Personally, I like VLC, and it is my player of choice when I first try
5869 to play a video file or stream. Only if VLC fail will I drag out
5870 gmplayer to see if it can do better. The reason is mostly the failure
5871 model and trust. When VLC fail, it normally pop up a error message
5872 reporting the problem. When mplayer fail, it normally segfault or
5873 just hangs. The latter failure mode drain my trust in the program.&lt;p&gt;
5874
5875 &lt;p&gt;But even if VLC is my player of choice, we have choosen to use
5876 mplayer in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
5877 Edu/Skolelinux&lt;/a&gt;. The reason is simple. We need a good browser
5878 plugin to play web videos seamlessly, and the VLC browser plugin is
5879 not very good. For example, it lack in-line control buttons, so there
5880 is no way for the user to pause the video. Also, when I
5881 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;last
5882 tested the browser plugins&lt;/a&gt; available in Debian, the VLC plugin
5883 failed on several video pages where mplayer based plugins worked. If
5884 the browser plugin for VLC was as good as the gecko-mediaplayer
5885 package (which uses mplayer), we would switch.&lt;/P&gt;
5886
5887 &lt;p&gt;While VLC is a good player, its user interface is slightly
5888 annoying. The most annoying feature is its inconsistent use of
5889 keyboard shortcuts. When the player is in full screen mode, its
5890 shortcuts are different from when it is playing the video in a window.
5891 For example, space only work as pause when in full screen mode. I
5892 wish it had consisten shortcuts and that space also would work when in
5893 window mode. Another nice shortcut in gmplayer is [enter] to restart
5894 the current video. It is very nice when playing short videos from the
5895 web and want to restart it when new people arrive to have a look at
5896 what is going on.&lt;/p&gt;
5897 </description>
5898 </item>
5899
5900 <item>
5901 <title>Lenny-&gt;Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove</title>
5902 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</link>
5903 <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>
5904 <pubDate>Mon, 22 Nov 2010 14:15:00 +0100</pubDate>
5905 <description>&lt;p&gt;Michael Biebl suggested to me on IRC, that I changed my automated
5906 upgrade testing of the
5907 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
5908 Gnome and KDE Desktop&lt;/a&gt; to do &lt;tt&gt;apt-get autoremove&lt;/tt&gt; when using apt-get.
5909 This seem like a very good idea, so I adjusted by test scripts and
5910 can now present the updated result from today:&lt;/p&gt;
5911
5912 &lt;p&gt;This is for Gnome:&lt;/p&gt;
5913
5914 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
5915
5916 &lt;blockquote&gt;&lt;p&gt;
5917 apache2.2-bin
5918 aptdaemon
5919 baobab
5920 binfmt-support
5921 browser-plugin-gnash
5922 cheese-common
5923 cli-common
5924 cups-pk-helper
5925 dmz-cursor-theme
5926 empathy
5927 empathy-common
5928 freedesktop-sound-theme
5929 freeglut3
5930 gconf-defaults-service
5931 gdm-themes
5932 gedit-plugins
5933 geoclue
5934 geoclue-hostip
5935 geoclue-localnet
5936 geoclue-manual
5937 geoclue-yahoo
5938 gnash
5939 gnash-common
5940 gnome
5941 gnome-backgrounds
5942 gnome-cards-data
5943 gnome-codec-install
5944 gnome-core
5945 gnome-desktop-environment
5946 gnome-disk-utility
5947 gnome-screenshot
5948 gnome-search-tool
5949 gnome-session-canberra
5950 gnome-system-log
5951 gnome-themes-extras
5952 gnome-themes-more
5953 gnome-user-share
5954 gstreamer0.10-fluendo-mp3
5955 gstreamer0.10-tools
5956 gtk2-engines
5957 gtk2-engines-pixbuf
5958 gtk2-engines-smooth
5959 hamster-applet
5960 libapache2-mod-dnssd
5961 libapr1
5962 libaprutil1
5963 libaprutil1-dbd-sqlite3
5964 libaprutil1-ldap
5965 libart2.0-cil
5966 libboost-date-time1.42.0
5967 libboost-python1.42.0
5968 libboost-thread1.42.0
5969 libchamplain-0.4-0
5970 libchamplain-gtk-0.4-0
5971 libcheese-gtk18
5972 libclutter-gtk-0.10-0
5973 libcryptui0
5974 libdiscid0
5975 libelf1
5976 libepc-1.0-2
5977 libepc-common
5978 libepc-ui-1.0-2
5979 libfreerdp-plugins-standard
5980 libfreerdp0
5981 libgconf2.0-cil
5982 libgdata-common
5983 libgdata7
5984 libgdu-gtk0
5985 libgee2
5986 libgeoclue0
5987 libgexiv2-0
5988 libgif4
5989 libglade2.0-cil
5990 libglib2.0-cil
5991 libgmime2.4-cil
5992 libgnome-vfs2.0-cil
5993 libgnome2.24-cil
5994 libgnomepanel2.24-cil
5995 libgpod-common
5996 libgpod4
5997 libgtk2.0-cil
5998 libgtkglext1
5999 libgtksourceview2.0-common
6000 libmono-addins-gui0.2-cil
6001 libmono-addins0.2-cil
6002 libmono-cairo2.0-cil
6003 libmono-corlib2.0-cil
6004 libmono-i18n-west2.0-cil
6005 libmono-posix2.0-cil
6006 libmono-security2.0-cil
6007 libmono-sharpzip2.84-cil
6008 libmono-system2.0-cil
6009 libmtp8
6010 libmusicbrainz3-6
6011 libndesk-dbus-glib1.0-cil
6012 libndesk-dbus1.0-cil
6013 libopal3.6.8
6014 libpolkit-gtk-1-0
6015 libpt2.6.7
6016 libpython2.6
6017 librpm1
6018 librpmio1
6019 libsdl1.2debian
6020 libsrtp0
6021 libssh-4
6022 libtelepathy-farsight0
6023 libtelepathy-glib0
6024 libtidy-0.99-0
6025 media-player-info
6026 mesa-utils
6027 mono-2.0-gac
6028 mono-gac
6029 mono-runtime
6030 nautilus-sendto
6031 nautilus-sendto-empathy
6032 p7zip-full
6033 pkg-config
6034 python-aptdaemon
6035 python-aptdaemon-gtk
6036 python-axiom
6037 python-beautifulsoup
6038 python-bugbuddy
6039 python-clientform
6040 python-coherence
6041 python-configobj
6042 python-crypto
6043 python-cupshelpers
6044 python-elementtree
6045 python-epsilon
6046 python-evolution
6047 python-feedparser
6048 python-gdata
6049 python-gdbm
6050 python-gst0.10
6051 python-gtkglext1
6052 python-gtksourceview2
6053 python-httplib2
6054 python-louie
6055 python-mako
6056 python-markupsafe
6057 python-mechanize
6058 python-nevow
6059 python-notify
6060 python-opengl
6061 python-openssl
6062 python-pam
6063 python-pkg-resources
6064 python-pyasn1
6065 python-pysqlite2
6066 python-rdflib
6067 python-serial
6068 python-tagpy
6069 python-twisted-bin
6070 python-twisted-conch
6071 python-twisted-core
6072 python-twisted-web
6073 python-utidylib
6074 python-webkit
6075 python-xdg
6076 python-zope.interface
6077 remmina
6078 remmina-plugin-data
6079 remmina-plugin-rdp
6080 remmina-plugin-vnc
6081 rhythmbox-plugin-cdrecorder
6082 rhythmbox-plugins
6083 rpm-common
6084 rpm2cpio
6085 seahorse-plugins
6086 shotwell
6087 software-center
6088 system-config-printer-udev
6089 telepathy-gabble
6090 telepathy-mission-control-5
6091 telepathy-salut
6092 tomboy
6093 totem
6094 totem-coherence
6095 totem-mozilla
6096 totem-plugins
6097 transmission-common
6098 xdg-user-dirs
6099 xdg-user-dirs-gtk
6100 xserver-xephyr
6101 &lt;/p&gt;&lt;/blockquote&gt;
6102
6103 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6104
6105 &lt;blockquote&gt;&lt;p&gt;
6106 cheese
6107 ekiga
6108 eog
6109 epiphany-extensions
6110 evolution-exchange
6111 fast-user-switch-applet
6112 file-roller
6113 gcalctool
6114 gconf-editor
6115 gdm
6116 gedit
6117 gedit-common
6118 gnome-games
6119 gnome-games-data
6120 gnome-nettool
6121 gnome-system-tools
6122 gnome-themes
6123 gnuchess
6124 gucharmap
6125 guile-1.8-libs
6126 libavahi-ui0
6127 libdmx1
6128 libgalago3
6129 libgtk-vnc-1.0-0
6130 libgtksourceview2.0-0
6131 liblircclient0
6132 libsdl1.2debian-alsa
6133 libspeexdsp1
6134 libsvga1
6135 rhythmbox
6136 seahorse
6137 sound-juicer
6138 system-config-printer
6139 totem-common
6140 transmission-gtk
6141 vinagre
6142 vino
6143 &lt;/p&gt;&lt;/blockquote&gt;
6144
6145 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6146
6147 &lt;blockquote&gt;&lt;p&gt;
6148 gstreamer0.10-gnomevfs
6149 &lt;/p&gt;&lt;/blockquote&gt;
6150
6151 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6152
6153 &lt;blockquote&gt;&lt;p&gt;
6154 [nothing]
6155 &lt;/p&gt;&lt;/blockquote&gt;
6156
6157 &lt;p&gt;This is for KDE:&lt;/p&gt;
6158
6159 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6160
6161 &lt;blockquote&gt;&lt;p&gt;
6162 ksmserver
6163 &lt;/p&gt;&lt;/blockquote&gt;
6164
6165 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6166
6167 &lt;blockquote&gt;&lt;p&gt;
6168 kwin
6169 network-manager-kde
6170 &lt;/p&gt;&lt;/blockquote&gt;
6171
6172 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6173
6174 &lt;blockquote&gt;&lt;p&gt;
6175 arts
6176 dolphin
6177 freespacenotifier
6178 google-gadgets-gst
6179 google-gadgets-xul
6180 kappfinder
6181 kcalc
6182 kcharselect
6183 kde-core
6184 kde-plasma-desktop
6185 kde-standard
6186 kde-window-manager
6187 kdeartwork
6188 kdeartwork-emoticons
6189 kdeartwork-style
6190 kdeartwork-theme-icon
6191 kdebase
6192 kdebase-apps
6193 kdebase-workspace
6194 kdebase-workspace-bin
6195 kdebase-workspace-data
6196 kdeeject
6197 kdelibs
6198 kdeplasma-addons
6199 kdeutils
6200 kdewallpapers
6201 kdf
6202 kfloppy
6203 kgpg
6204 khelpcenter4
6205 kinfocenter
6206 konq-plugins-l10n
6207 konqueror-nsplugins
6208 kscreensaver
6209 kscreensaver-xsavers
6210 ktimer
6211 kwrite
6212 libgle3
6213 libkde4-ruby1.8
6214 libkonq5
6215 libkonq5-templates
6216 libnetpbm10
6217 libplasma-ruby
6218 libplasma-ruby1.8
6219 libqt4-ruby1.8
6220 marble-data
6221 marble-plugins
6222 netpbm
6223 nuvola-icon-theme
6224 plasma-dataengines-workspace
6225 plasma-desktop
6226 plasma-desktopthemes-artwork
6227 plasma-runners-addons
6228 plasma-scriptengine-googlegadgets
6229 plasma-scriptengine-python
6230 plasma-scriptengine-qedje
6231 plasma-scriptengine-ruby
6232 plasma-scriptengine-webkit
6233 plasma-scriptengines
6234 plasma-wallpapers-addons
6235 plasma-widget-folderview
6236 plasma-widget-networkmanagement
6237 ruby
6238 sweeper
6239 update-notifier-kde
6240 xscreensaver-data-extra
6241 xscreensaver-gl
6242 xscreensaver-gl-extra
6243 xscreensaver-screensaver-bsod
6244 &lt;/p&gt;&lt;/blockquote&gt;
6245
6246 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6247
6248 &lt;blockquote&gt;&lt;p&gt;
6249 ark
6250 google-gadgets-common
6251 google-gadgets-qt
6252 htdig
6253 kate
6254 kdebase-bin
6255 kdebase-data
6256 kdepasswd
6257 kfind
6258 klipper
6259 konq-plugins
6260 konqueror
6261 ksysguard
6262 ksysguardd
6263 libarchive1
6264 libcln6
6265 libeet1
6266 libeina-svn-06
6267 libggadget-1.0-0b
6268 libggadget-qt-1.0-0b
6269 libgps19
6270 libkdecorations4
6271 libkephal4
6272 libkonq4
6273 libkonqsidebarplugin4a
6274 libkscreensaver5
6275 libksgrd4
6276 libksignalplotter4
6277 libkunitconversion4
6278 libkwineffects1a
6279 libmarblewidget4
6280 libntrack-qt4-1
6281 libntrack0
6282 libplasma-geolocation-interface4
6283 libplasmaclock4a
6284 libplasmagenericshell4
6285 libprocesscore4a
6286 libprocessui4a
6287 libqalculate5
6288 libqedje0a
6289 libqtruby4shared2
6290 libqzion0a
6291 libruby1.8
6292 libscim8c2a
6293 libsmokekdecore4-3
6294 libsmokekdeui4-3
6295 libsmokekfile3
6296 libsmokekhtml3
6297 libsmokekio3
6298 libsmokeknewstuff2-3
6299 libsmokeknewstuff3-3
6300 libsmokekparts3
6301 libsmokektexteditor3
6302 libsmokekutils3
6303 libsmokenepomuk3
6304 libsmokephonon3
6305 libsmokeplasma3
6306 libsmokeqtcore4-3
6307 libsmokeqtdbus4-3
6308 libsmokeqtgui4-3
6309 libsmokeqtnetwork4-3
6310 libsmokeqtopengl4-3
6311 libsmokeqtscript4-3
6312 libsmokeqtsql4-3
6313 libsmokeqtsvg4-3
6314 libsmokeqttest4-3
6315 libsmokeqtuitools4-3
6316 libsmokeqtwebkit4-3
6317 libsmokeqtxml4-3
6318 libsmokesolid3
6319 libsmokesoprano3
6320 libtaskmanager4a
6321 libtidy-0.99-0
6322 libweather-ion4a
6323 libxklavier16
6324 libxxf86misc1
6325 okteta
6326 oxygencursors
6327 plasma-dataengines-addons
6328 plasma-scriptengine-superkaramba
6329 plasma-widget-lancelot
6330 plasma-widgets-addons
6331 plasma-widgets-workspace
6332 polkit-kde-1
6333 ruby1.8
6334 systemsettings
6335 update-notifier-common
6336 &lt;/p&gt;&lt;/blockquote&gt;
6337
6338 &lt;p&gt;Running apt-get autoremove made the results using apt-get and
6339 aptitude a bit more similar, but there are still quite a lott of
6340 differences. I have no idea what packages should be installed after
6341 the upgrade, but hope those that do can have a look.&lt;/p&gt;
6342 </description>
6343 </item>
6344
6345 <item>
6346 <title>Migrating Xen virtual machines using LVM to KVM using disk images</title>
6347 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</link>
6348 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</guid>
6349 <pubDate>Mon, 22 Nov 2010 11:20:00 +0100</pubDate>
6350 <description>&lt;p&gt;Most of the computers in use by the
6351 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux project&lt;/a&gt;
6352 are virtual machines. And they have been Xen machines running on a
6353 fairly old IBM eserver xseries 345 machine, and we wanted to migrate
6354 them to KVM on a newer Dell PowerEdge 2950 host machine. This was a
6355 bit harder that it could have been, because we set up the Xen virtual
6356 machines to get the virtual partitions from LVM, which as far as I
6357 know is not supported by KVM. So to migrate, we had to convert
6358 several LVM logical volumes to partitions on a virtual disk file.&lt;/p&gt;
6359
6360 &lt;p&gt;I found
6361 &lt;a href=&quot;http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM&quot;&gt;a
6362 nice recipe&lt;/a&gt; to do this, and wrote the following script to do the
6363 migration. It uses qemu-img from the qemu package to make the disk
6364 image, parted to partition it, losetup and kpartx to present the disk
6365 image partions as devices, and dd to copy the data. I NFS mounted the
6366 new servers storage area on the old server to do the migration.&lt;/p&gt;
6367
6368 &lt;pre&gt;
6369 #!/bin/sh
6370
6371 # Based on
6372 # http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
6373
6374 set -e
6375 set -x
6376
6377 if [ -z &quot;$1&quot; ] ; then
6378 echo &quot;Usage: $0 &amp;lt;hostname&amp;gt;&quot;
6379 exit 1
6380 else
6381 host=&quot;$1&quot;
6382 fi
6383
6384 if [ ! -e /dev/vg_data/$host-disk ] ; then
6385 echo &quot;error: unable to find LVM volume for $host&quot;
6386 exit 1
6387 fi
6388
6389 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
6390 disksize=$( lvs --units m | grep $host-disk | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
6391 swapsize=$( lvs --units m | grep $host-swap | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
6392 totalsize=$(( ( $disksize + $swapsize ) ))
6393
6394 img=$host.img
6395 #dd if=/dev/zero of=$img bs=1M count=$(( $disksize + $swapsize ))
6396 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
6397
6398 parted $img mklabel msdos
6399 parted $img mkpart primary linux-swap 0 $disksize
6400 parted $img mkpart primary ext2 $disksize $totalsize
6401 parted $img set 1 boot on
6402
6403 modprobe dm-mod
6404 losetup /dev/loop0 $img
6405 kpartx -a /dev/loop0
6406
6407 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=1M
6408 fsck.ext3 -f /dev/mapper/loop0p1 || true
6409 mkswap /dev/mapper/loop0p2
6410
6411 kpartx -d /dev/loop0
6412 losetup -d /dev/loop0
6413 &lt;/pre&gt;
6414
6415 &lt;p&gt;The script is perhaps so simple that it is not copyrightable, but
6416 if it is, it is licenced using GPL v2 or later at your discretion.&lt;/p&gt;
6417
6418 &lt;p&gt;After doing this, I booted a Debian CD in rescue mode in KVM with
6419 the new disk image attached, installed grub-pc and linux-image-686 and
6420 set up grub to boot from the disk image. After this, the KVM machines
6421 seem to work just fine.&lt;/p&gt;
6422 </description>
6423 </item>
6424
6425 <item>
6426 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop</title>
6427 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</link>
6428 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</guid>
6429 <pubDate>Sat, 20 Nov 2010 22:50:00 +0100</pubDate>
6430 <description>&lt;p&gt;I&#39;m still running upgrade testing of the
6431 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
6432 Gnome and KDE Desktop&lt;/a&gt;, but have not had time to spend on reporting the
6433 status. Here is a short update based on a test I ran 20101118.&lt;/p&gt;
6434
6435 &lt;p&gt;I still do not know what a correct migration should look like, so I
6436 report any differences between apt and aptitude and hope someone else
6437 can see if anything should be changed.&lt;/p&gt;
6438
6439 &lt;p&gt;This is for Gnome:&lt;/p&gt;
6440
6441 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6442
6443 &lt;blockquote&gt;&lt;p&gt;
6444 apache2.2-bin aptdaemon at-spi baobab binfmt-support
6445 browser-plugin-gnash cheese-common cli-common cpp-4.3 cups-pk-helper
6446 dmz-cursor-theme empathy empathy-common finger
6447 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
6448 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
6449 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
6450 gnome-cards-data gnome-codec-install gnome-core
6451 gnome-desktop-environment gnome-disk-utility gnome-screenshot
6452 gnome-search-tool gnome-session-canberra gnome-spell
6453 gnome-system-log gnome-themes-extras gnome-themes-more
6454 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
6455 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
6456 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
6457 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
6458 libart2.0-cil libatspi1.0-0 libboost-date-time1.42.0
6459 libboost-python1.42.0 libboost-thread1.42.0 libchamplain-0.4-0
6460 libchamplain-gtk-0.4-0 libcheese-gtk18 libclutter-gtk-0.10-0
6461 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-1.0-2
6462 libepc-common libepc-ui-1.0-2 libfreerdp-plugins-standard
6463 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
6464 libgdl-1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-0 libgif4
6465 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
6466 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
6467 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
6468 libgtk2.0-cil libgtkglext1 libgtksourceview-common
6469 libgtksourceview2.0-common libmono-addins-gui0.2-cil
6470 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
6471 libmono-i18n-west2.0-cil libmono-posix2.0-cil
6472 libmono-security2.0-cil libmono-sharpzip2.84-cil
6473 libmono-system2.0-cil libmtp8 libmusicbrainz3-6
6474 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6.8
6475 libpolkit-gtk-1-0 libpt-1.10.10-plugins-alsa
6476 libpt-1.10.10-plugins-v4l libpt2.6.7 libpython2.6 librpm1 librpmio1
6477 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-4
6478 libtelepathy-farsight0 libtelepathy-glib0 libtidy-0.99-0
6479 libxalan2-java libxerces2-java media-player-info mesa-utils
6480 mono-2.0-gac mono-gac mono-runtime nautilus-sendto
6481 nautilus-sendto-empathy openoffice.org-writer2latex
6482 openssl-blacklist p7zip p7zip-full pkg-config python-4suite-xml
6483 python-aptdaemon python-aptdaemon-gtk python-axiom
6484 python-beautifulsoup python-bugbuddy python-clientform
6485 python-coherence python-configobj python-crypto python-cupshelpers
6486 python-cupsutils python-eggtrayicon python-elementtree
6487 python-epsilon python-evolution python-feedparser python-gdata
6488 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
6489 python-gtksourceview2 python-httplib2 python-louie python-mako
6490 python-markupsafe python-mechanize python-nevow python-notify
6491 python-opengl python-openssl python-pam python-pkg-resources
6492 python-pyasn1 python-pysqlite2 python-rdflib python-serial
6493 python-tagpy python-twisted-bin python-twisted-conch
6494 python-twisted-core python-twisted-web python-utidylib python-webkit
6495 python-xdg python-zope.interface remmina remmina-plugin-data
6496 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
6497 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
6498 software-center svgalibg1 system-config-printer-udev
6499 telepathy-gabble telepathy-mission-control-5 telepathy-salut tomboy
6500 totem totem-coherence totem-mozilla totem-plugins
6501 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
6502 zip
6503 &lt;/p&gt;&lt;/blockquote&gt;
6504
6505 Installed using apt-get, removed with aptitude
6506
6507 &lt;blockquote&gt;&lt;p&gt;
6508 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
6509 epiphany-extensions epiphany-gecko evolution-exchange
6510 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
6511 gedit-common gnome-app-install gnome-games gnome-games-data
6512 gnome-nettool gnome-system-tools gnome-themes gnome-utils
6513 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
6514 guile-1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
6515 libavahi-ui0 libbind9-50 libbluetooth2 libcamel1.2-11 libcdio7
6516 libcucul0 libcurl3 libdirectfb-1.0-0 libdmx1 libdvdread3
6517 libedata-cal1.2-6 libedataserver1.2-9 libeel2-2.20 libepc-1.0-1
6518 libepc-ui-1.0-1 libexchange-storage1.2-3 libfaad0 libgadu3
6519 libgalago3 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
6520 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
6521 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
6522 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtk-vnc-1.0-0
6523 libgtkhtml2-0 libgtksourceview1.0-0 libgtksourceview2.0-0
6524 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
6525 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
6526 libmagick++10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
6527 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
6528 libnm-util0 libopal-2.2 libosp5 libparted1.8-10 libpisock9
6529 libpisync1 libpoppler-glib3 libpoppler3 libpt-1.10.10 libraw1394-8
6530 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-8
6531 libspeexdsp1 libssh2-1 libsuitesparse-3.1.0 libsvga1
6532 libswfdec-0.6-90 libtalloc1 libtotem-plparser10 libtrackerclient0
6533 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
6534 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
6535 sound-juicer swfdec-gnome system-config-printer totem-common
6536 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
6537 &lt;/p&gt;&lt;/blockquote&gt;
6538
6539 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6540
6541 &lt;blockquote&gt;&lt;p&gt;
6542 gstreamer0.10-gnomevfs
6543 &lt;/p&gt;&lt;/blockquote&gt;
6544
6545 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6546
6547 &lt;blockquote&gt;&lt;p&gt;
6548 [nothing]
6549 &lt;/p&gt;&lt;/blockquote&gt;
6550
6551 &lt;p&gt;This is for KDE:&lt;/p&gt;
6552
6553 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6554
6555 &lt;blockquote&gt;&lt;p&gt;
6556 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-4.3 dcoprss
6557 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
6558 ghostscript-x git gnome-audio gnugo granatier gs-common
6559 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
6560 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
6561 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
6562 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
6563 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
6564 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
6565 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
6566 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
6567 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
6568 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
6569 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
6570 ksudoku kubrick kweather libasound2-plugins libboost-python1.42.0
6571 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
6572 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
6573 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
6574 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
6575 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
6576 libkrossui4 libmailtools-perl libmime-tools-perl
6577 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
6578 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
6579 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
6580 lirc luatex marble networkstatus noatun-plugins
6581 openoffice.org-writer2latex palapeli palapeli-data parley
6582 parley-data poster psutils pulseaudio pulseaudio-esound-compat
6583 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
6584 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
6585 ttf-sazanami-gothic
6586 &lt;/p&gt;&lt;/blockquote&gt;
6587
6588 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6589
6590 &lt;blockquote&gt;&lt;p&gt;
6591 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
6592 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
6593 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
6594 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
6595 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
6596 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
6597 kitchensync kiten kjumpingcube klatin klettres klickety klines
6598 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
6599 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
6600 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
6601 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
6602 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
6603 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
6604 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
6605 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
6606 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
6607 libavahi-core5 libavc1394-0 libbind9-50 libbluetooth2
6608 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0
6609 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
6610 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0 libicu38
6611 libiec61883-0 libindex0 libisccc50 libisccfg50 libiw29
6612 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
6613 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
6614 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
6615 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
6616 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
6617 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
6618 libpoppler-qt2 libpoppler3 libraw1394-8 librss1 libsensors3
6619 libsmbios2 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90
6620 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
6621 mpeglib network-manager-kde noatun pmount tex-common texlive-base
6622 texlive-common texlive-doc-base texlive-fonts-recommended tidy
6623 ttf-dustin ttf-kochi-gothic ttf-sjfonts
6624 &lt;/p&gt;&lt;/blockquote&gt;
6625
6626 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6627
6628 &lt;blockquote&gt;&lt;p&gt;
6629 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
6630 kdeartwork kdebase kdebase-apps kdebase-workspace
6631 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
6632 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
6633 netpbm plasma-widget-folderview plasma-widget-networkmanagement
6634 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
6635 xscreensaver-screensaver-bsod
6636 &lt;/p&gt;&lt;/blockquote&gt;
6637
6638 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6639
6640 &lt;blockquote&gt;&lt;p&gt;
6641 kdebase-bin konq-plugins konqueror
6642 &lt;/p&gt;&lt;/blockquote&gt;
6643 </description>
6644 </item>
6645
6646 <item>
6647 <title>Gnash buildbot slave and Debian kfreebsd</title>
6648 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</link>
6649 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</guid>
6650 <pubDate>Sat, 20 Nov 2010 07:20:00 +0100</pubDate>
6651 <description>&lt;p&gt;Answering
6652 &lt;a href=&quot;http://www.listware.net/201011/gnash-dev/67431-gnash-dev-buildbot-looking-for-slaves.html&quot;&gt;the
6653 call from the Gnash project&lt;/a&gt; for
6654 &lt;a href=&quot;http://www.gnashdev.org:8010&quot;&gt;buildbot&lt;/a&gt; slaves to test the
6655 current source, I have set up a virtual KVM machine on the Debian
6656 Edu/Skolelinux virtualization host to test the git source on
6657 Debian/Squeeze. I hope this can help the developers in getting new
6658 releases out more often.&lt;/p&gt;
6659
6660 &lt;p&gt;As the developers want less main-stream build platforms tested to,
6661 I have considered setting up a &lt;a
6662 href=&quot;http://www.debian.org/ports/kfreebsd-gnu/&quot;&gt;Debian/kfreebsd&lt;/a&gt;
6663 machine as well. I have also considered using the kfreebsd
6664 architecture in Debian as a file server in NUUG to get access to the 5
6665 TB zfs volume we currently use to store DV video. Because of this, I
6666 finally got around to do a test installation of Debian/Squeeze with
6667 kfreebsd. Installation went fairly smooth, thought I noticed some
6668 visual glitches in the cdebconf dialogs (black cursor left on the
6669 screen at random locations). Have not gotten very far with the
6670 testing. Noticed cfdisk did not work, but fdisk did so it was not a
6671 fatal problem. Have to spend some more time on it to see if it is
6672 useful as a file server for NUUG. Will try to find time to set up a
6673 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.&lt;/p&gt;
6674 </description>
6675 </item>
6676
6677 <item>
6678 <title>Making room on the Debian Edu/Sqeeze DVD</title>
6679 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</link>
6680 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</guid>
6681 <pubDate>Sun, 7 Nov 2010 11:45:00 +0100</pubDate>
6682 <description>&lt;p&gt;Prioritising packages for the Debian Edu /
6683 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; DVD, which is
6684 supposed provide a school with all the services and user applications
6685 needed on the pupils computer network has always been hard. Even
6686 schools without Internet connections should be able to get Debian Edu
6687 working using this DVD.&lt;/p&gt;
6688
6689 &lt;p&gt;The job became a lot harder when apt and aptitude started
6690 installing recommended packages by default. We want the same set of
6691 packages to be installed when using the DVD and the netinst CD, and
6692 that means all recommended packages need to be on the DVD. I created
6693 a patch for debian-cd in &lt;a href=&quot;http://bugs.debian.org/601203&quot;&gt;BTS
6694 report #601203&lt;/a&gt; to do this, and since this change was applied to
6695 the Debian Edu DVD build, we have been seriously short on space.&lt;/p&gt;
6696
6697 &lt;p&gt;A few days ago we decided to drop blender, wxmaxima and kicad from
6698 the default installation to save space on the DVD, believing that
6699 those needing these applications are few and can get them from the
6700 Debian archive.&lt;/p&gt;
6701
6702 &lt;p&gt;Yesterday, I had a look what source packages to see which packages
6703 were using most space. A few large packages are well know;
6704 openoffice.org, openclipart and fluid-soundfont. But I also
6705 discovered that lilypond used 106 MiB and fglrx-driver used 53 MiB.
6706 The lilypond package is pulled in as a dependency for rosegarden, and
6707 when looking a bit closer I discovered that 99 MiB of the 106 MiB were
6708 the documentation package, which is recommended by the binary package.
6709 I decided to drop this documentation package from our DVD, as most of
6710 our users will use the GUI front-ends and do not need the lilypond
6711 documentation. Similarly, I dropped the non-free fglrx-driver package
6712 which might be installed by d-i when its hardware is detected, as the
6713 free X driver should work.&lt;/p&gt;
6714
6715 &lt;p&gt;With this change, we finally got space for the LXDE and Gnome
6716 desktop packages as well as the language specific packages making the
6717 DVD more useful again.&lt;/p&gt;
6718 </description>
6719 </item>
6720
6721 <item>
6722 <title>Software updates 2010-10-24</title>
6723 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</link>
6724 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</guid>
6725 <pubDate>Sun, 24 Oct 2010 22:45:00 +0200</pubDate>
6726 <description>&lt;p&gt;Some updates.&lt;/p&gt;
6727
6728 &lt;p&gt;My &lt;a href=&quot;http://pledgebank.com/gnash-avm2&quot;&gt;gnash pledge&lt;/a&gt; to
6729 raise money for the project is going well. The lower limit of 10
6730 signers was reached in 24 hours, and so far 13 people have signed it.
6731 More signers and more funding is most welcome, and I am really curious
6732 how far we can get before the time limit of December 24 is reached.
6733 :)&lt;/p&gt;
6734
6735 &lt;p&gt;On the #gnash IRC channel on irc.freenode.net, I was just tipped
6736 about what appear to be a great code coverage tool capable of
6737 generating code coverage stats without any changes to the source code.
6738 It is called
6739 &lt;a href=&quot;http://simonkagstrom.github.com/kcov/index.html&quot;&gt;kcov&lt;/a&gt;,
6740 and can be used using &lt;tt&gt;kcov &amp;lt;directory&amp;gt; &amp;lt;binary&amp;gt;&lt;/tt&gt;.
6741 It is missing in Debian, but the git source built just fine in Squeeze
6742 after I installed libelf-dev, libdwarf-dev, pkg-config and
6743 libglib2.0-dev. Failed to build in Lenny, but suspect that is
6744 solvable. I hope kcov make it into Debian soon.&lt;/p&gt;
6745
6746 &lt;p&gt;Finally found time to wrap up the release notes for &lt;a
6747 href=&quot;http://lists.debian.org/debian-edu-announce/2010/10/msg00002.html&quot;&gt;a
6748 new alpha release of Debian Edu&lt;/a&gt;, and just published the second
6749 alpha test release of the Squeeze based Debian Edu /
6750 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
6751 release. Give it a try if you need a complete linux solution for your
6752 school, including central infrastructure server, workstations, thin
6753 client servers and diskless workstations. A nice touch added
6754 yesterday is RDP support on the thin client servers, for windows
6755 clients to get a Linux desktop on request.&lt;/p&gt;
6756 </description>
6757 </item>
6758
6759 <item>
6760 <title>Some notes on Flash in Debian and Debian Edu</title>
6761 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</link>
6762 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</guid>
6763 <pubDate>Sat, 4 Sep 2010 10:10:00 +0200</pubDate>
6764 <description>&lt;p&gt;In the &lt;a href=&quot;http://popcon.debian.org/unknown/by_vote&quot;&gt;Debian
6765 popularity-contest numbers&lt;/a&gt;, the adobe-flashplugin package the
6766 second most popular used package that is missing in Debian. The sixth
6767 most popular is flashplayer-mozilla. This is a clear indication that
6768 working flash is important for Debian users. Around 10 percent of the
6769 users submitting data to popcon.debian.org have this package
6770 installed.&lt;/p&gt;
6771
6772 &lt;p&gt;In the report written by Lars Risan in August 2008
6773&lt;a href=&quot;http://wiki.skolelinux.no/Dokumentasjon/Rapporter?action=AttachFile&amp;do=view&amp;target=Skolelinux_i_bruk_rapport_1.0.pdf&quot;&gt;Skolelinux
6774 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
6775 stiftelsen SLX Debian Labs&lt;/a&gt;»), one of the most important problems
6776 schools experienced with &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
6777 Edu/Skolelinux&lt;/a&gt; was the lack of working Flash. A lot of educational
6778 web sites require Flash to work, and lacking working Flash support in
6779 the web browser and the problems with installing it was perceived as a
6780 good reason to stay with Windows.&lt;/p&gt;
6781
6782 &lt;p&gt;I once saw a funny and sad comment in a web forum, where Linux was
6783 said to be the retarded cousin that did not really understand
6784 everything you told him but could work fairly well. This was a
6785 comment regarding the problems Linux have with proprietary formats and
6786 non-standard web pages, and is sad because it exposes a fairly common
6787 understanding of whose fault it is if web pages that only work in for
6788 example Internet Explorer 6 fail to work on Firefox, and funny because
6789 it explain very well how annoying it is for users when Linux
6790 distributions do not work with the documents they receive or the web
6791 pages they want to visit.&lt;/p&gt;
6792
6793 &lt;p&gt;This is part of the reason why I believe it is important for Debian
6794 and Debian Edu to have a well working Flash implementation in the
6795 distribution, to get at least popular sites as Youtube and Google
6796 Video to working out of the box. For Squeeze, Debian have the chance
6797 to include the latest version of Gnash that will make this happen, as
6798 the new release 0.8.8 was published a few weeks ago and is resting in
6799 unstable. The new version work with more sites that version 0.8.7.
6800 The Gnash maintainers have asked for a freeze exception, but the
6801 release team have not had time to reply to it yet. I hope they agree
6802 with me that Flash is important for the Debian desktop users, and thus
6803 accept the new package into Squeeze.&lt;/p&gt;
6804 </description>
6805 </item>
6806
6807 <item>
6808 <title>Broken hard link handling with sshfs</title>
6809 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</link>
6810 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</guid>
6811 <pubDate>Mon, 30 Aug 2010 19:30:00 +0200</pubDate>
6812 <description>&lt;p&gt;Just got an email from Tobias Gruetzmacher as a followup on my
6813 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html&quot;&gt;previous
6814 post about sshfs&lt;/a&gt;. He reported another problem with sshfs. It
6815 fail to handle hard links properly. A simple way to spot this is to
6816 look at the . and .. entries in the directory tree. These should have
6817 a link count &gt;1, but on sshfs the count is 1. I just tested to see
6818 what happen when trying to hardlink, and this fail as well:&lt;/p&gt;
6819
6820 &lt;pre&gt;
6821 % ln foo bar
6822 ln: creating hard link `bar&#39; =&gt; `foo&#39;: Function not implemented
6823 %
6824 &lt;/pre&gt;
6825
6826 &lt;p&gt;I have not yet found time to implement a test for this in my file
6827 system test code, but believe having working hard links is useful to
6828 avoid surprised unix programs. Not as useful as working file locking
6829 and symlinks, which are required to get a working desktop, but useful
6830 nevertheless. :)&lt;/p&gt;
6831
6832 &lt;p&gt;The latest version of the file system test code is available via
6833 git from
6834 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;&lt;/p&gt;
6835 </description>
6836 </item>
6837
6838 <item>
6839 <title>Skolelinux i Osloskolen</title>
6840 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</link>
6841 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</guid>
6842 <pubDate>Thu, 26 Aug 2010 22:25:00 +0200</pubDate>
6843 <description>&lt;p&gt;Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
6844 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Ny IT-løsning
6845 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
6846 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
6847 høst. På alle skolene skal en kunne velge ved installasjon om en skal
6848 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
6849 PXE-boote maskinene over nett som tynne klienter eller diskløse
6850 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
6851 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
6852 Løsningen leveres av
6853 &lt;a href=&quot;http://www.logica.no/&quot;&gt;Logica&lt;/a&gt; med
6854 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; som
6855 underleverandør, og jeg har vært involvert i utviklingen av løsningen
6856 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
6857 fantastisk at Skolelinux er kommet så langt siden vi startet i 2001 at
6858 alle elevene i Osloskolene nå skal få mulighet til å bruke
6859 løsningen. Jeg håper de vil sette pris på alle de
6860 &lt;a href=&quot;http://www.skolelinux.no/linux-signpost/&quot;&gt;fantastiske
6861 brukerprogrammene&lt;/a&gt; som er tilgjengelig i Skolelinux.&lt;/p&gt;
6862 </description>
6863 </item>
6864
6865 <item>
6866 <title>Broken umask handling with sshfs</title>
6867 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</link>
6868 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</guid>
6869 <pubDate>Thu, 26 Aug 2010 13:30:00 +0200</pubDate>
6870 <description>&lt;p&gt;My file system sematics program
6871 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html&quot;&gt;presented
6872 a few days ago&lt;/a&gt; is very useful to verify that a file system can
6873 work as a unix home directory,and today I had to extend it a bit. I&#39;m
6874 looking into alternatives for home directory access here at the
6875 University of Oslo, and one of the options is sshfs. My friend
6876 Finn-Arne mentioned a while back that they had used sshfs with Debian
6877 Edu, but stopped because of problems. I asked today what the problems
6878 where, and he mentioned that sshfs failed to handle umask properly.
6879 Trying to detect the problem I wrote this addition to my fs testing
6880 script:&lt;/p&gt;
6881
6882 &lt;pre&gt;
6883 mode_t touch_get_mode(const char *name, mode_t mode) {
6884 mode_t retval = 0;
6885 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
6886 if (-1 != fd) {
6887 unlink(name);
6888 struct stat statbuf;
6889 if (-1 != fstat(fd, &amp;statbuf)) {
6890 retval = statbuf.st_mode &amp; 0x1ff;
6891 }
6892 close(fd);
6893 }
6894 return retval;
6895 }
6896
6897 /* Try to detect problem discovered using sshfs */
6898 int test_umask(void) {
6899 printf(&quot;info: testing umask effect on file creation\n&quot;);
6900
6901 mode_t orig_umask = umask(000);
6902 mode_t newmode;
6903 if (0666 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
6904 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 000\n&quot;,
6905 newmode);
6906 }
6907 umask(007);
6908 if (0660 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
6909 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 007\n&quot;,
6910 newmode);
6911 }
6912
6913 umask (orig_umask);
6914 return 0;
6915 }
6916
6917 int main(int argc, char **argv) {
6918 [...]
6919 test_umask();
6920 return 0;
6921 }
6922 &lt;/pre&gt;
6923
6924 &lt;p&gt;Sure enough. On NFS to a netapp, I get this result:&lt;/p&gt;
6925
6926 &lt;pre&gt;
6927 Testing POSIX/Unix sematics on file system
6928 info: testing symlink creation
6929 info: testing subdirectory creation
6930 info: testing fcntl locking
6931 Read-locking 1 byte from 1073741824
6932 Read-locking 510 byte from 1073741826
6933 Unlocking 1 byte from 1073741824
6934 Write-locking 1 byte from 1073741824
6935 Write-locking 510 byte from 1073741826
6936 Unlocking 2 byte from 1073741824
6937 info: testing umask effect on file creation
6938 &lt;/pre&gt;
6939
6940 &lt;p&gt;When mounting the same directory using sshfs, I get this
6941 result:&lt;/p&gt;
6942
6943 &lt;pre&gt;
6944 Testing POSIX/Unix sematics on file system
6945 info: testing symlink creation
6946 info: testing subdirectory creation
6947 info: testing fcntl locking
6948 Read-locking 1 byte from 1073741824
6949 Read-locking 510 byte from 1073741826
6950 Unlocking 1 byte from 1073741824
6951 Write-locking 1 byte from 1073741824
6952 Write-locking 510 byte from 1073741826
6953 Unlocking 2 byte from 1073741824
6954 info: testing umask effect on file creation
6955 error: Wrong file mode 644 when creating using mode 666 and umask 000
6956 error: Wrong file mode 640 when creating using mode 666 and umask 007
6957 &lt;/pre&gt;
6958
6959 &lt;p&gt;So, I can conclude that sshfs is better than smb to a Netapp or a
6960 Windows server, but not good enough to be used as a home
6961 directory.&lt;/p&gt;
6962
6963 &lt;p&gt;Update 2010-08-26: Reported the issue in
6964 &lt;a href=&quot;http://bugs.debian.org/594498&quot;&gt;BTS report #594498&lt;/a&gt;&lt;/p&gt;
6965
6966 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
6967 script so useful that he created a GIT repository and stored it in
6968 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
6969 </description>
6970 </item>
6971
6972 <item>
6973 <title>No hardcoded config on Debian Edu clients</title>
6974 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</link>
6975 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</guid>
6976 <pubDate>Mon, 9 Aug 2010 20:15:00 +0200</pubDate>
6977 <description>&lt;p&gt;As reported earlier, the last few days I have looked at how Debian
6978 Edu clients are configured, and tried to get rid of all hardcoded
6979 configuration settings on the clients. I believe the work to be
6980 mostly done, and the clients seem to work just fine with dynamically
6981 generated configuration.&lt;/p&gt;
6982
6983 &lt;p&gt;What is the point, you might ask? The point is to allow a Debian
6984 Edu desktop to integrate into an existing network infrastructure
6985 without any manual configuration.&lt;/p&gt;
6986
6987 &lt;p&gt;This is what happens when installing a Debian Edu client here at
6988 the University of Oslo using PXE. With the PXE installation, I am
6989 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
6990 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
6991 accept to reformat the hard drive (yes), if I want to submit info to
6992 popcon.debian.org (no) and root password (secret). After answering
6993 these questions, the installer goes ahead and does its thing, and
6994 after around 50 minutes it is done. I press enter to finish the
6995 installation, and the machine reboots into KDE. When the machine is
6996 ready and kdm asks for login information, I enter my university
6997 username and password, am told by kdm that a local home directory has
6998 been created and that I must log in again, and finally log in with the
6999 same username and password to the KDE 4.4 desktop. At no point during
7000 this process did it ask for university specific settings, and all the
7001 required configuration was dynamically detected using information
7002 fetched via DHCP and DNS. The roaming workstation is now ready for
7003 use.&lt;/p&gt;
7004
7005 &lt;p&gt;How was this done, you might wonder? First of all, here is the
7006 list of things that need to be configured on the client to get it
7007 working properly out of the box:&lt;/p&gt;
7008
7009 &lt;ul&gt;
7010 &lt;li&gt;IP address/netmask and DNS server.&lt;/li&gt;
7011 &lt;li&gt;Web proxy URL.&lt;/li&gt;
7012 &lt;li&gt;LDAP server for NSS directory information (user, group, etc).&lt;/li&gt;
7013 &lt;li&gt;Kerberos server for PAM password checking.&lt;/li&gt;
7014 &lt;li&gt;SMB mount point to access the network home directory. (*)&lt;/li&gt;
7015 &lt;li&gt;Central syslog server to send syslog messages to. (*)&lt;/li&gt;
7016 &lt;li&gt;Sitesummary collector URL to submit info to central server. (*)&lt;/li&gt;
7017 &lt;/ul&gt;
7018
7019 &lt;p&gt;(Hm, did I forget anything? Let me knew if I did.)&lt;/p&gt;
7020
7021 &lt;p&gt;The points marked (*) are not required to be able to use the
7022 machine, but needed to provide central storage and allowing system
7023 administrators to track their machines. Since yesterday, everything
7024 but the sitesummary collector URL is dynamically discovered at boot
7025 and installation time in the svn version of Debian Edu.&lt;/p&gt;
7026
7027 &lt;p&gt;The IP and DNS setup is fetched during boot using DHCP as usual.
7028 When a DHCP update arrives, the proxy setup is updated by looking for
7029 http://wpat/wpad.dat and using the content of this WPAD file to
7030 configure the http and ftp proxy in /etc/environment and
7031 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
7032 hook to ensure that the client stops using the Debian Edu proxy when
7033 it is moved outside the Debian Edu network, and instead uses any local
7034 proxy present on the new network when it moves around.&lt;/p&gt;
7035
7036 &lt;p&gt;The DNS names of the LDAP, Kerberos and syslog server and related
7037 configuration are generated using DNS information at boot. First the
7038 installer looks for a host named ldap in the current DNS domain. If
7039 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
7040 LDAP server is found, its root DSE entry is requested and the
7041 attributes namingContexts and defaultNamingContext are used to
7042 determine which LDAP base to use for NSS. If there are several
7043 namingContexts attibutes and the defaultNamingContext is present, that
7044 LDAP subtree is used as the base. If defaultNamingContext is missing,
7045 the subtrees listed as namingContexts are searched in sequence for any
7046 object with class posixAccount or posixGroup, and the first one with
7047 such an object is used as the LDAP base. For Kerberos, a similar
7048 search is done by first looking for a host named kerberos, and then
7049 for the _kerberos._tcp SRV record. I&#39;ve been unable to find a way to
7050 look up the Kerberos realm, so for this the upper case string of the
7051 current DNS domain is used.&lt;/p&gt;
7052
7053 &lt;p&gt;For the syslog server, the hosts syslog and loghost are searched
7054 for, and the _syslog._udp SRV record is consulted if no such host is
7055 found. This algorithm works for both Debian Edu and the University of
7056 Oslo. A similar strategy would work for locating the sitesummary
7057 server, but have not been implemented yet. I decided to fetch and
7058 save these settings during installation, to make sure moving to a
7059 different network does not change the set of users being allowed to
7060 log in nor the passwords required to log in. Usernames and passwords
7061 will be cached by sssd when the user logs in on the Debian Edu
7062 network, and will not change as the laptop move around. For a
7063 non-roaming machine, there is no caching, but given that it is
7064 supposed to stay in place it should not matter much. Perhaps we
7065 should switch those to use sssd too?&lt;/p&gt;
7066
7067 &lt;p&gt;The user&#39;s SMB mount point for the network home directory is
7068 located when the user logs in for the first time. The LDAP server is
7069 consulted to look for the user&#39;s LDAP object and the sambaHomePath
7070 attribute is used if found. If it isn&#39;t found, the home directory
7071 path fetched from NSS is used instead. Assuming the path is of the
7072 form /site/server/directory/username, the second part is looked up in
7073 DNS and used to generate a SMB URL of the form
7074 smb://server.domain/username. This algorithm works for both Debian
7075 edu and the University of Oslo. Perhaps there are better attributes
7076 to use or a better algorithm that works for more sites, but this will
7077 do for now. :)&lt;/p&gt;
7078
7079 &lt;p&gt;This work should make it easier to integrate the Debian Edu clients
7080 into any LDAP/Kerberos infrastructure, and make the current setup even
7081 more flexible than before. I suspect it will also work for thin
7082 client servers, allowing one to easily set up LTSP and hook it into a
7083 existing network infrastructure, but I have not had time to test this
7084 yet.&lt;/p&gt;
7085
7086 &lt;p&gt;If you want to help out with implementing these things for Debian
7087 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7088
7089 &lt;p&gt;Update 2010-08-09: Simon Farnsworth gave me a heads-up on how to
7090 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
7091 before falling back to the upper case DNS domain name. Will have to
7092 implement it for Debian Edu. :)&lt;/p&gt;
7093 </description>
7094 </item>
7095
7096 <item>
7097 <title>Testing if a file system can be used for home directories...</title>
7098 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</link>
7099 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</guid>
7100 <pubDate>Sun, 8 Aug 2010 21:20:00 +0200</pubDate>
7101 <description>&lt;p&gt;A few years ago, I was involved in a project planning to use
7102 Windows file servers as home directory servers for Debian
7103 Edu/Skolelinux machines. This was thought to be no problem, as the
7104 access would be through the SMB network file system protocol, and we
7105 knew other sites used SMB with unix and samba as the file server to
7106 mount home directories without any problems. But, after months of
7107 struggling, we had to conclude that our goal was impossible.&lt;/p&gt;
7108
7109 &lt;p&gt;The reason is simply that while SMB can be used for home
7110 directories when the file server is Samba running on Unix, this only
7111 work because of Samba have some extensions and the fact that the
7112 underlying file system is a unix file system. When using a Windows
7113 file server, the underlying file system do not have POSIX semantics,
7114 and several programs will fail if the users home directory where they
7115 want to store their configuration lack POSIX semantics.&lt;/p&gt;
7116
7117 &lt;p&gt;As part of this work, I wrote a small C program I want to share
7118 with you all, to replicate a few of the problematic applications (like
7119 OpenOffice.org and GCompris) and see if the file system was working as
7120 it should. If you find yourself in spooky file system land, it might
7121 help you find your way out again. This is the fs-test.c source:&lt;/p&gt;
7122
7123 &lt;pre&gt;
7124 /*
7125 * Some tests to check the file system sematics. Used to verify that
7126 * CIFS from a windows server do not work properly as a linux home
7127 * directory.
7128 * License: GPL v2 or later
7129 *
7130 * needs libsqlite3-dev and build-essential installed
7131 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
7132 */
7133
7134 #define _FILE_OFFSET_BITS 64
7135 #define _LARGEFILE_SOURCE 1
7136 #define _LARGEFILE64_SOURCE 1
7137
7138 #define _GNU_SOURCE /* for asprintf() */
7139
7140 #include &amp;lt;errno.h&gt;
7141 #include &amp;lt;fcntl.h&gt;
7142 #include &amp;lt;stdio.h&gt;
7143 #include &amp;lt;string.h&gt;
7144 #include &amp;lt;stdlib.h&gt;
7145 #include &amp;lt;sys/file.h&gt;
7146 #include &amp;lt;sys/stat.h&gt;
7147 #include &amp;lt;sys/types.h&gt;
7148 #include &amp;lt;unistd.h&gt;
7149
7150 #ifdef TEST_SQLITE
7151 /*
7152 * Test sqlite open, as done by gcompris require the libsqlite3-dev
7153 * package and linking with -lsqlite3. A more low level test is
7154 * below.
7155 * See also &amp;lt;URL: http://www.sqlite.org./faq.html#q5 &gt;.
7156 */
7157 #include &amp;lt;sqlite3.h&gt;
7158 #define CREATE_TABLE_USERS \
7159 &quot;CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT ); &quot;
7160 int test_sqlite_open(void) {
7161 char *zErrMsg;
7162 char *name = &quot;testsqlite.db&quot;;
7163 sqlite3 *db=NULL;
7164 unlink(name);
7165 int rc = sqlite3_open(name, &amp;db);
7166 if( rc ){
7167 printf(&quot;error: sqlite open of %s failed: %s\n&quot;, name, sqlite3_errmsg(db));
7168 sqlite3_close(db);
7169 return -1;
7170 }
7171
7172 /* create tables */
7173 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL, 0, &amp;zErrMsg);
7174 if( rc != SQLITE_OK ){
7175 printf(&quot;error: sqlite table create failed: %s\n&quot;, zErrMsg);
7176 sqlite3_close(db);
7177 return -1;
7178 }
7179 printf(&quot;info: sqlite worked\n&quot;);
7180 sqlite3_close(db);
7181 return 0;
7182 }
7183 #endif /* TEST_SQLITE */
7184
7185 /*
7186 * Demonstrate locking issue found in gcompris using sqlite3. This
7187 * work with ext3, but not with cifs server on Windows 2003. This is
7188 * done in the sqlite3 library.
7189 * See also
7190 * &amp;lt;URL:http://www.cygwin.com/ml/cygwin/2001-08/msg00854.html&gt; and the
7191 * POSIX specification
7192 * &amp;lt;URL:http://www.opengroup.org/onlinepubs/009695399/functions/fcntl.html&gt;.
7193 */
7194 int test_gcompris_locking(void) {
7195 struct flock fl;
7196 char *name = &quot;testsqlite.db&quot;;
7197 unlink(name);
7198 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, 0644);
7199 printf(&quot;info: testing fcntl locking\n&quot;);
7200
7201 fl.l_whence = SEEK_SET;
7202 fl.l_pid = getpid();
7203 printf(&quot; Read-locking 1 byte from 1073741824&quot;);
7204 fl.l_start = 1073741824;
7205 fl.l_len = 1;
7206 fl.l_type = F_RDLCK;
7207 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7208
7209 printf(&quot; Read-locking 510 byte from 1073741826&quot;);
7210 fl.l_start = 1073741826;
7211 fl.l_len = 510;
7212 fl.l_type = F_RDLCK;
7213 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7214
7215 printf(&quot; Unlocking 1 byte from 1073741824&quot;);
7216 fl.l_start = 1073741824;
7217 fl.l_len = 1;
7218 fl.l_type = F_UNLCK;
7219 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7220
7221 printf(&quot; Write-locking 1 byte from 1073741824&quot;);
7222 fl.l_start = 1073741824;
7223 fl.l_len = 1;
7224 fl.l_type = F_WRLCK;
7225 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7226
7227 printf(&quot; Write-locking 510 byte from 1073741826&quot;);
7228 fl.l_start = 1073741826;
7229 fl.l_len = 510;
7230 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7231
7232 printf(&quot; Unlocking 2 byte from 1073741824&quot;);
7233 fl.l_start = 1073741824;
7234 fl.l_len = 2;
7235 fl.l_type = F_UNLCK;
7236 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7237
7238 close(fd);
7239 return 0;
7240 }
7241
7242 /*
7243 * Test if permissions of freshly created directories allow entries
7244 * below them. This was a problem with OpenOffice.org and gcompris.
7245 * Mounting with option &#39;sync&#39; seem to solve this problem while
7246 * slowing down file operations.
7247 */
7248 int test_subdirectory_creation(void) {
7249 #define LEVELS 5
7250 char *path = strdup(&quot;test&quot;);
7251 char *dirs[LEVELS];
7252 int level;
7253 printf(&quot;info: testing subdirectory creation\n&quot;);
7254 for (level = 0; level &amp;lt; LEVELS; level++) {
7255 char *newpath = NULL;
7256 if (-1 == mkdir(path, 0777)) {
7257 printf(&quot; error: Unable to create directory &#39;%s&#39;: %s\n&quot;,
7258 path, strerror(errno));
7259 break;
7260 }
7261 asprintf(&amp;newpath, &quot;%s/%s&quot;, path, &quot;test&quot;);
7262 free(path);
7263 path = newpath;
7264 }
7265 return 0;
7266 }
7267
7268 /*
7269 * Test if symlinks can be created. This was a problem detected with
7270 * KDE.
7271 */
7272 int test_symlinks(void) {
7273 printf(&quot;info: testing symlink creation\n&quot;);
7274 unlink(&quot;symlink&quot;);
7275 if (-1 == symlink(&quot;file&quot;, &quot;symlink&quot;))
7276 printf(&quot; error: Unable to create symlink\n&quot;);
7277 return 0;
7278 }
7279
7280 int main(int argc, char **argv) {
7281 printf(&quot;Testing POSIX/Unix sematics on file system\n&quot;);
7282 test_symlinks();
7283 test_subdirectory_creation();
7284 #ifdef TEST_SQLITE
7285 test_sqlite_open();
7286 #endif /* TEST_SQLITE */
7287 test_gcompris_locking();
7288 return 0;
7289 }
7290 &lt;/pre&gt;
7291
7292 &lt;p&gt;When everything is working, it should print something like
7293 this:&lt;/p&gt;
7294
7295 &lt;pre&gt;
7296 Testing POSIX/Unix sematics on file system
7297 info: testing symlink creation
7298 info: testing subdirectory creation
7299 info: sqlite worked
7300 info: testing fcntl locking
7301 Read-locking 1 byte from 1073741824
7302 Read-locking 510 byte from 1073741826
7303 Unlocking 1 byte from 1073741824
7304 Write-locking 1 byte from 1073741824
7305 Write-locking 510 byte from 1073741826
7306 Unlocking 2 byte from 1073741824
7307 &lt;/pre&gt;
7308
7309 &lt;p&gt;I do not remember the exact details of the problems we saw, but one
7310 of them was with locking, where if I remember correctly, POSIX allow a
7311 read-only lock to be upgraded to a read-write lock without unlocking
7312 the read-only lock (while Windows do not). Another was a bug in the
7313 CIFS/SMB client implementation in the Linux kernel where directory
7314 meta information would be wrong for a fraction of a second, making
7315 OpenOffice.org fail to create its deep directory tree because it was
7316 not allowed to create files in its freshly created directory.&lt;/p&gt;
7317
7318 &lt;p&gt;Anyway, here is a nice tool for your tool box, might you never need
7319 it. :)&lt;/p&gt;
7320
7321 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
7322 script so useful that he created a GIT repository and stored it in
7323 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
7324 </description>
7325 </item>
7326
7327 <item>
7328 <title>Autodetecting Client setup for roaming workstations in Debian Edu</title>
7329 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</link>
7330 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</guid>
7331 <pubDate>Sat, 7 Aug 2010 14:45:00 +0200</pubDate>
7332 <description>&lt;p&gt;A few days ago, I
7333 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html&quot;&gt;tried
7334 to install&lt;/a&gt; a Roaming workation profile from Debian Edu/Squeeze
7335 while on the university network here at the University of Oslo, and
7336 noticed how much had to change to get it operational using the
7337 university infrastructure. It was fairly easy, but it occured to me
7338 that Debian Edu would improve a lot if I could get the client to
7339 connect without any changes at all, and thus let the client configure
7340 itself during installation and first boot to use the infrastructure
7341 around it. Now I am a huge step further along that road.&lt;/p&gt;
7342
7343 &lt;p&gt;With our current squeeze-test packages, I can select the roaming
7344 workstation profile and get a working laptop connecting to the
7345 university LDAP server for user and group and our active directory
7346 servers for Kerberos authentication. All this without any
7347 configuration at all during installation. My users home directory got
7348 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
7349 In short, openldap and sssd is correctly configured. In addition to
7350 this, the client look for http://wpad/wpad.dat to configure a web
7351 proxy, and when it fail to find it no proxy settings are stored in
7352 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
7353 configured to look for the same wpad configuration and also do not use
7354 a proxy when at the university network. If the machine is moved to a
7355 network with such wpad setup, it would automatically use it when DHCP
7356 gave it a IP address.&lt;/p&gt;
7357
7358 &lt;p&gt;The LDAP server is located using DNS, by first looking for the DNS
7359 entry ldap.$domain. If this do not exist, it look for the
7360 _ldap._tcp.$domain SRV records and use the first one as the LDAP
7361 server. Next, it connects to the LDAP server and search all
7362 namingContexts entries for posixAccount or posixGroup objects, and
7363 pick the first one as the LDAP base. For Kerberos, a similar
7364 algorithm is used to locate the LDAP server, and the realm is the
7365 uppercase version of $domain.&lt;/p&gt;
7366
7367 &lt;p&gt;So, what is not working, you might ask. SMB mounting my home
7368 directory do not work. No idea why, but suspected the incorrect
7369 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
7370 the cause. These are not properly configured during installation, and
7371 had to be hand-edited to get the correct Kerberos realm and server,
7372 but SMB mounting still do not work. :(&lt;/p&gt;
7373
7374 &lt;p&gt;With this automatic configuration in place, I expect a Debian Edu
7375 roaming profile installation would be able to automatically detect and
7376 connect to any site using LDAP and Kerberos for NSS directory and PAM
7377 authentication. It should also work out of the box in a Active
7378 Directory environment providing posixAccount and posixGroup objects
7379 with UID and GID values.&lt;/p&gt;
7380
7381 &lt;p&gt;If you want to help out with implementing these things for Debian
7382 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7383 </description>
7384 </item>
7385
7386 <item>
7387 <title>Debian Edu roaming workstation - at the university of Oslo</title>
7388 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</link>
7389 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</guid>
7390 <pubDate>Tue, 3 Aug 2010 23:30:00 +0200</pubDate>
7391 <description>&lt;p&gt;The new roaming workstation profile in Debian Edu/Squeeze is fairly
7392 similar to the laptop setup am I working on using Ubuntu for the
7393 University of Oslo, and just for the heck of it, I tested today how
7394 hard it would be to integrate that profile into the university
7395 infrastructure. In this case, it is the university LDAP server,
7396 Active Directory Kerberos server and SMB mounting from the Netapp file
7397 servers.&lt;/p&gt;
7398
7399 &lt;p&gt;I was pleasantly surprised that the only three files needed to be
7400 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
7401 /etc/mklocaluser.d/20-debian-edu-config) and one file had to be added
7402 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
7403 Most of the changes were to get the client to use the university LDAP
7404 for NSS and Kerberos server for PAM, but one was to change a hard
7405 coded DNS domain name in the mklocaluser hook from .intern to
7406 .uio.no.&lt;/p&gt;
7407
7408 &lt;p&gt;This testing was so encouraging, that I went ahead and adjusted the
7409 Debian Edu scripts and setup in subversion to centralise the roaming
7410 workstation setup a bit more and avoid the hardcoded DNS domain name,
7411 so that when I test this tomorrow, I expect to get away with modifying
7412 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
7413 university servers.&lt;/p&gt;
7414
7415 &lt;p&gt;My goal is to get the clients to have no hardcoded settings and
7416 fetch all their initial setup during installation and first boot, to
7417 allow them to be inserted also into environments where the default
7418 setup in Debian Edu has been changed or as with the university, where
7419 the environment is different but provides the protocols Debian Edu
7420 uses.&lt;/p&gt;
7421 </description>
7422 </item>
7423
7424 <item>
7425 <title>First Debian Edu test release (alpha0) based on Squeeze is released</title>
7426 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</link>
7427 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</guid>
7428 <pubDate>Tue, 27 Jul 2010 17:45:00 +0200</pubDate>
7429 <description>&lt;p&gt;I just posted this announcement culminating several months of work
7430 with the next Debian Edu release. Not nearly done, but one major step
7431 completed.&lt;/p&gt;
7432
7433 &lt;blockquote&gt;
7434 &lt;p&gt;This is the first test release based on Squeeze. The focus of this
7435 release is to test the user application selection. To have a look,
7436 install the standalone profile and let the developers know if the set
7437 of installed packages i.e. applications should be modified. If some
7438 user application is missing, or if there are some applications that no
7439 longer make sense to be included in Debian Edu, please let us know.
7440 Also, if a useful application is missing the translation for your
7441 language of choice, please let us know too.&lt;/p&gt;
7442
7443 &lt;p&gt;In addition, feedback and help to polish the desktop (menus,
7444 artwork, starters, etc.) is appreciated. We would like to ship a nice
7445 and handy KDE4 desktop targeted for schools out of the box.&lt;/p&gt;
7446
7447 &lt;p&gt;The other profiles should be installable, but there is a lot more
7448 work left to be done before they are ready, so do not expect to
7449 much.&lt;/p&gt;
7450
7451 &lt;p&gt;Changes compared to the lenny based version&lt;/p&gt;
7452
7453 &lt;ul&gt;
7454 &lt;li&gt;Everything from Debian Squeeze
7455 &lt;ul&gt;
7456 &lt;li&gt;Desktop environment KDE 4.4 =&gt; the new KDE desktop in
7457 combination with some new artwork
7458 &lt;li&gt;Web browser Iceweasel 3.5
7459 &lt;li&gt;OpenOffice.org 3.2
7460 &lt;li&gt;Educational toolbox GCompris 9.3
7461 &lt;li&gt;Music creator Rosegarden 10.04.2
7462 &lt;li&gt;Image editor Gimp 2.6.10
7463 &lt;li&gt;Virtual universe Celestia 1.6.0
7464 &lt;li&gt;Virtual stargazer Stellarium 0.10.4
7465 &lt;li&gt;3D modeler Blender 2.49.2 (new application)
7466 &lt;li&gt;Video editor Kdenlive 0.7.7 (new application)
7467 &lt;/ul&gt;&lt;/li&gt;
7468 &lt;li&gt;Now using Kerberos for password checking (migration not finished).
7469 Enabled for:
7470 &lt;ul&gt;
7471 &lt;li&gt;PAM
7472 &lt;li&gt;LDAP
7473 &lt;li&gt;IMAP
7474 &lt;li&gt;SMTP (sender verification)
7475 &lt;/ul&gt;
7476 &lt;/li&gt;
7477 &lt;li&gt;New experimental roaming workstation profile for laptops.&lt;/li&gt;
7478 &lt;li&gt;Show welcome page to users when they first log in. The URL is
7479 fetched from LDAP.&lt;/li&gt;
7480 &lt;li&gt;New LXDE desktop option, in addition to KDE (default) and Gnome.&lt;/li&gt;
7481 &lt;li&gt;General cleanup (not finished)&lt;/li&gt;
7482 &lt;/ul&gt;
7483 &lt;p&gt;The following features are not working as they should&lt;/p&gt;
7484
7485 &lt;ul&gt;
7486 &lt;li&gt;No web based administration tool for creating users and groups. The
7487 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
7488 for testing.&lt;/li&gt;
7489 &lt;li&gt;DVD installs are missing debian-installer images for the PXE boot,
7490 and do not set up the PXE menu on eth0 because of this. LTSP
7491 clients should still boot from eth1 on thin client servers.&lt;/li&gt;
7492 &lt;li&gt;The restructured KDE menu is not implemented.&lt;/li&gt;
7493 &lt;li&gt;The LDAP server setup need to be reviewed for security.&lt;/li&gt;
7494 &lt;li&gt;The LDAP directory structure need to be reworked.&lt;/li&gt;
7495 &lt;li&gt;Different sets of packages are installed when using the DVD and the
7496 netinst CD. More packages are installed using the netinst CD.&lt;/li&gt;
7497 &lt;li&gt;The jackd package fail to install. This is believed to be caused by
7498 some ongoing transition, and hopefully should be solved soon. The
7499 jackd1 package can be installed manually for those that need it.&lt;/li&gt;
7500 &lt;li&gt;Some packages lack translations. See
7501 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
7502 and help out with translations.&lt;/li&gt;
7503 &lt;/ul&gt;
7504
7505 &lt;p&gt;To download this multiarch netinstall release you can use&lt;/p&gt;
7506
7507 &lt;ul&gt;
7508 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/a&gt;&lt;/li&gt;
7509 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/a&gt;&lt;/li&gt;
7510 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7511 &lt;/ul&gt;
7512 &lt;p&gt;To download this multiarch dvd release you can use&lt;/p&gt;
7513
7514 &lt;ul&gt;
7515 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/a&gt;&lt;/li&gt;
7516 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/a&gt;&lt;/li&gt;
7517 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7518 &lt;/ul&gt;
7519
7520 &lt;p&gt;There is no source DVD available yet. It will be prepared when we
7521 get closer to the final release.&lt;/p&gt;
7522
7523 &lt;p&gt;The MD5SUM of these images are&lt;/p&gt;
7524
7525 &lt;ul&gt;
7526 &lt;li&gt;3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7527 &lt;li&gt;22f2cbfce281d1c6e478be452638675d debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7528 &lt;/ul&gt;
7529
7530 &lt;p&gt;The SHA1SUM of these images are&lt;/p&gt;
7531 &lt;ul&gt;
7532 &lt;li&gt;c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7533 &lt;li&gt;2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7534 &lt;/ul&gt;
7535 &lt;p&gt;How to report bugs:
7536 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla&lt;/p&gt;
7537
7538 &lt;p&gt;Please direct replies to debian-edu@lists.debian.org&lt;/p&gt;
7539 &lt;/blockquote&gt;
7540 </description>
7541 </item>
7542
7543 <item>
7544 <title>One step closer to single signon in Debian Edu</title>
7545 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</link>
7546 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</guid>
7547 <pubDate>Sun, 25 Jul 2010 10:00:00 +0200</pubDate>
7548 <description>&lt;p&gt;The last few months me and the other Debian Edu developers have
7549 been working hard to get the Debian/Squeeze based version of Debian
7550 Edu/Skolelinux into shape. This future version will use Kerberos for
7551 authentication, and services are slowly migrated to single signon,
7552 getting rid of password questions one at the time.&lt;/p&gt;
7553
7554 &lt;p&gt;It will also feature a roaming workstation profile with local home
7555 directory, for laptops that are only some times on the Skolelinux
7556 network, and for this profile a shortcut is created in Gnome and KDE
7557 to gain access to the users home directory on the file server. This
7558 shortcut uses SMB at the moment, and yesterday I had time to test if
7559 SMB mounting had started working in KDE after we added the cifs-utils
7560 package. I was pleasantly surprised how well it worked.&lt;/p&gt;
7561
7562 &lt;p&gt;Thanks to the recent changes to our samba configuration to get it
7563 to use Kerberos for authentication, there were no question about user
7564 password when mounting the SMB volume. A simple click on the shortcut
7565 in the KDE menu, and a window with the home directory popped
7566 up. :)&lt;/p&gt;
7567
7568 &lt;p&gt;One step closer to a single signon solution out of the box in
7569 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
7570 also Samba. Next step is Cups and hopefully also NFS.&lt;/p&gt;
7571
7572 &lt;p&gt;We had planned a alpha0 release of Debian Edu for today, but thanks
7573 to the autobuilder administrators for some architectures being slow to
7574 sign packages, we are still missing the fixed LTSP package we need for
7575 the release. It was uploaded three days ago with urgency=high, and if
7576 it had entered testing yesterday we would have been able to test it in
7577 time for a alpha0 release today. As the binaries for ia64 and powerpc
7578 still not uploaded to the Debian archive, we need to delay the alpha
7579 release another day.&lt;/p&gt;
7580
7581 &lt;p&gt;If you want to help out with implementing Kerberos for Debian Edu,
7582 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7583 </description>
7584 </item>
7585
7586 <item>
7587 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP</title>
7588 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</link>
7589 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</guid>
7590 <pubDate>Sat, 17 Jul 2010 21:00:00 +0200</pubDate>
7591 <description>&lt;p&gt;This is a
7592 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;followup&lt;/a&gt;
7593 on my
7594 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Idea_for_a_change_to_LDAP_schemas_allowing_DNS_and_DHCP_info_to_be_combined_into_one_object.html&quot;&gt;previous
7595 work&lt;/a&gt; on
7596 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html&quot;&gt;merging
7597 all&lt;/a&gt; the computer related LDAP objects in Debian Edu.&lt;/p&gt;
7598
7599 &lt;p&gt;As a step to try to see if it possible to merge the DNS and DHCP
7600 LDAP objects, I have had a look at how the packages pdns-backend-ldap
7601 and dhcp3-server-ldap in Debian use the LDAP server. The two
7602 implementations are quite different in how they use LDAP.&lt;/p&gt;
7603
7604 To get this information, I started slapd with debugging enabled and
7605 dumped the debug output to a file to get the LDAP searches performed
7606 on a Debian Edu main-server. Here is a summary.
7607
7608 &lt;p&gt;&lt;strong&gt;powerdns&lt;/strong&gt;&lt;/p&gt;
7609
7610 &lt;a href=&quot;http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend&quot;&gt;Clues
7611 on how to&lt;/a&gt; set up PowerDNS to use a LDAP backend is available on
7612 the web.
7613
7614 &lt;p&gt;PowerDNS have two modes of operation using LDAP as its backend.
7615 One &quot;strict&quot; mode where the forward and reverse DNS lookups are done
7616 using the same LDAP objects, and a &quot;tree&quot; mode where the forward and
7617 reverse entries are in two different subtrees in LDAP with a structure
7618 based on the DNS names, as in tjener.intern and
7619 2.2.0.10.in-addr.arpa.&lt;/p&gt;
7620
7621 &lt;p&gt;In tree mode, the server is set up to use a LDAP subtree as its
7622 base, and uses a &quot;base&quot; scoped search for the DNS name by adding
7623 &quot;dc=tjener,dc=intern,&quot; to the base with a filter for
7624 &quot;(associateddomain=tjener.intern)&quot; for the forward entry and
7625 &quot;dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,&quot; with a filter for
7626 &quot;(associateddomain=2.2.0.10.in-addr.arpa)&quot; for the reverse entry. For
7627 forward entries, it is looking for attributes named dnsttl, arecord,
7628 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
7629 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
7630 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
7631 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
7632 spfrecord and modifytimestamp. For reverse entries it is looking for
7633 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
7634 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
7635 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
7636 ldapsearch commands could look like this:&lt;/p&gt;
7637
7638 &lt;blockquote&gt;&lt;pre&gt;
7639 ldapsearch -h ldap \
7640 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
7641 -s base -x &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
7642 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
7643 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
7644 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
7645 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
7646
7647 ldapsearch -h ldap \
7648 -b dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
7649 -s base -x &#39;(associateddomain=2.2.0.10.in-addr.arpa)&#39;
7650 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
7651 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
7652 srvrecord naptrrecord modifytimestamp
7653 &lt;/pre&gt;&lt;/blockquote&gt;
7654
7655 &lt;p&gt;In Debian Edu/Lenny, the PowerDNS tree mode is used with
7656 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
7657 example LDAP objects used there. In addition to these objects, the
7658 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
7659 also exist.&lt;/p&gt;
7660
7661 &lt;blockquote&gt;&lt;pre&gt;
7662 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
7663 objectclass: top
7664 objectclass: dnsdomain
7665 objectclass: domainrelatedobject
7666 dc: tjener
7667 arecord: 10.0.2.2
7668 associateddomain: tjener.intern
7669
7670 dn: dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
7671 objectclass: top
7672 objectclass: dnsdomain2
7673 objectclass: domainrelatedobject
7674 dc: 2
7675 ptrrecord: tjener.intern
7676 associateddomain: 2.2.0.10.in-addr.arpa
7677 &lt;/pre&gt;&lt;/blockquote&gt;
7678
7679 &lt;p&gt;In strict mode, the server behaves differently. When looking for
7680 forward DNS entries, it is doing a &quot;subtree&quot; scoped search with the
7681 same base as in the tree mode for a object with filter
7682 &quot;(associateddomain=tjener.intern)&quot; and requests the attributes dnsttl,
7683 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
7684 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
7685 naptrrecord and modifytimestamp. For reverse entires it also do a
7686 subtree scoped search but this time the filter is &quot;(arecord=10.0.2.2)&quot;
7687 and the requested attributes are associateddomain, dnsttl and
7688 modifytimestamp. In short, in strict mode the objects with ptrrecord
7689 go away, and the arecord attribute in the forward object is used
7690 instead.&lt;/p&gt;
7691
7692 &lt;p&gt;The forward and reverse searches can be simulated using ldapsearch
7693 like this:&lt;/p&gt;
7694
7695 &lt;blockquote&gt;&lt;pre&gt;
7696 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
7697 &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
7698 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
7699 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
7700 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
7701 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
7702
7703 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
7704 &#39;(arecord=10.0.2.2)&#39; associateddomain dnsttl modifytimestamp
7705 &lt;/pre&gt;&lt;/blockquote&gt;
7706
7707 &lt;p&gt;In addition to the forward and reverse searches , there is also a
7708 search for SOA records, which behave similar to the forward and
7709 reverse lookups.&lt;/p&gt;
7710
7711 &lt;p&gt;A thing to note with the PowerDNS behaviour is that it do not
7712 specify any objectclass names, and instead look for the attributes it
7713 need to generate a DNS reply. This make it able to work with any
7714 objectclass that provide the needed attributes.&lt;/p&gt;
7715
7716 &lt;p&gt;The attributes are normally provided in the cosine (RFC 1274) and
7717 dnsdomain2 schemas. The latter is used for reverse entries like
7718 ptrrecord and recent DNS additions like aaaarecord and srvrecord.&lt;/p&gt;
7719
7720 &lt;p&gt;In Debian Edu, we have created DNS objects using the object classes
7721 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
7722 attributes) and domainrelatedobject (for associatedDomain). The use
7723 of structural object classes make it impossible to combine these
7724 classes with the object classes used by DHCP.&lt;/p&gt;
7725
7726 &lt;p&gt;There are other schemas that could be used too, for example the
7727 dnszone structural object class used by Gosa and bind-sdb for the DNS
7728 attributes combined with the domainrelatedobject object class, but in
7729 this case some unused attributes would have to be included as well
7730 (zonename and relativedomainname).&lt;/p&gt;
7731
7732 &lt;p&gt;My proposal for Debian Edu would be to switch PowerDNS to strict
7733 mode and not use any of the existing objectclasses (dnsdomain,
7734 dnsdomain2 and dnszone) when one want to combine the DNS information
7735 with DHCP information, and instead create a auxiliary object class
7736 defined something like this (using the attributes defined for
7737 dnsdomain and dnsdomain2 or dnszone):&lt;/p&gt;
7738
7739 &lt;blockquote&gt;&lt;pre&gt;
7740 objectclass ( some-oid NAME &#39;dnsDomainAux&#39;
7741 SUP top
7742 AUXILIARY
7743 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
7744 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
7745 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
7746 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
7747 A6Record $ DNAMERecord
7748 ))
7749 &lt;/pre&gt;&lt;/blockquote&gt;
7750
7751 &lt;p&gt;This will allow any object to become a DNS entry when combined with
7752 the domainrelatedobject object class, and allow any entity to include
7753 all the attributes PowerDNS wants. I&#39;ve sent an email to the PowerDNS
7754 developers asking for their view on this schema and if they are
7755 interested in providing such schema with PowerDNS, and I hope my
7756 message will be accepted into their mailing list soon.&lt;/p&gt;
7757
7758 &lt;p&gt;&lt;strong&gt;ISC dhcp&lt;/strong&gt;&lt;/p&gt;
7759
7760 &lt;p&gt;The DHCP server searches for specific objectclass and requests all
7761 the object attributes, and then uses the attributes it want. This
7762 make it harder to figure out exactly what attributes are used, but
7763 thanks to the working example in Debian Edu I can at least get an idea
7764 what is needed without having to read the source code.&lt;/p&gt;
7765
7766 &lt;p&gt;In the DHCP server configuration, the LDAP base to use and the
7767 search filter to use to locate the correct dhcpServer entity is
7768 stored. These are the relevant entries from
7769 /etc/dhcp3/dhcpd.conf:&lt;/p&gt;
7770
7771 &lt;blockquote&gt;&lt;pre&gt;
7772 ldap-base-dn &quot;dc=skole,dc=skolelinux,dc=no&quot;;
7773 ldap-dhcp-server-cn &quot;dhcp&quot;;
7774 &lt;/pre&gt;&lt;/blockquote&gt;
7775
7776 &lt;p&gt;The DHCP server uses this information to nest all the DHCP
7777 configuration it need. The cn &quot;dhcp&quot; is located using the given LDAP
7778 base and the filter &quot;(&amp;(objectClass=dhcpServer)(cn=dhcp))&quot;. The
7779 search result is this entry:&lt;/p&gt;
7780
7781 &lt;blockquote&gt;&lt;pre&gt;
7782 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
7783 cn: dhcp
7784 objectClass: top
7785 objectClass: dhcpServer
7786 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7787 &lt;/pre&gt;&lt;/blockquote&gt;
7788
7789 &lt;p&gt;The content of the dhcpServiceDN attribute is next used to locate the
7790 subtree with DHCP configuration. The DHCP configuration subtree base
7791 is located using a base scope search with base &quot;cn=DHCP
7792 Config,dc=skole,dc=skolelinux,dc=no&quot; and filter
7793 &quot;(&amp;(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))&quot;.
7794 The search result is this entry:&lt;/p&gt;
7795
7796 &lt;blockquote&gt;&lt;pre&gt;
7797 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7798 cn: DHCP Config
7799 objectClass: top
7800 objectClass: dhcpService
7801 objectClass: dhcpOptions
7802 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
7803 dhcpStatements: ddns-update-style none
7804 dhcpStatements: authoritative
7805 dhcpOption: smtp-server code 69 = array of ip-address
7806 dhcpOption: www-server code 72 = array of ip-address
7807 dhcpOption: wpad-url code 252 = text
7808 &lt;/pre&gt;&lt;/blockquote&gt;
7809
7810 &lt;p&gt;Next, the entire subtree is processed, one level at the time. When
7811 all the DHCP configuration is loaded, it is ready to receive requests.
7812 The subtree in Debian Edu contain objects with object classes
7813 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
7814 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
7815 and information about netmasks, dynamic range etc. Leaving out the
7816 details here because it is not relevant for the focus of my
7817 investigation, which is to see if it is possible to merge dns and dhcp
7818 related computer objects.&lt;/p&gt;
7819
7820 &lt;p&gt;When a DHCP request come in, LDAP is searched for the MAC address
7821 of the client (00:00:00:00:00:00 in this example), using a subtree
7822 scoped search with &quot;cn=DHCP Config,dc=skole,dc=skolelinux,dc=no&quot; as
7823 the base and &quot;(&amp;(objectClass=dhcpHost)(dhcpHWAddress=ethernet
7824 00:00:00:00:00:00))&quot; as the filter. This is what a host object look
7825 like:&lt;/p&gt;
7826
7827 &lt;blockquote&gt;&lt;pre&gt;
7828 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7829 cn: hostname
7830 objectClass: top
7831 objectClass: dhcpHost
7832 dhcpHWAddress: ethernet 00:00:00:00:00:00
7833 dhcpStatements: fixed-address hostname
7834 &lt;/pre&gt;&lt;/blockquote&gt;
7835
7836 &lt;p&gt;There is less flexiblity in the way LDAP searches are done here.
7837 The object classes need to have fixed names, and the configuration
7838 need to be stored in a fairly specific LDAP structure. On the
7839 positive side, the invidiual dhcpHost entires can be anywhere without
7840 the DN pointed to by the dhcpServer entries. The latter should make
7841 it possible to group all host entries in a subtree next to the
7842 configuration entries, and this subtree can also be shared with the
7843 DNS server if the schema proposed above is combined with the dhcpHost
7844 structural object class.
7845
7846 &lt;p&gt;&lt;strong&gt;Conclusion&lt;/strong&gt;&lt;/p&gt;
7847
7848 &lt;p&gt;The PowerDNS implementation seem to be very flexible when it come
7849 to which LDAP schemas to use. While its &quot;tree&quot; mode is rigid when it
7850 come to the the LDAP structure, the &quot;strict&quot; mode is very flexible,
7851 allowing DNS objects to be stored anywhere under the base cn specified
7852 in the configuration.&lt;/p&gt;
7853
7854 &lt;p&gt;The DHCP implementation on the other hand is very inflexible, both
7855 regarding which LDAP schemas to use and which LDAP structure to use.
7856 I guess one could implement ones own schema, as long as the
7857 objectclasses and attributes have the names used, but this do not
7858 really help when the DHCP subtree need to have a fairly fixed
7859 structure.&lt;/p&gt;
7860
7861 &lt;p&gt;Based on the observed behaviour, I suspect a LDAP structure like
7862 this might work for Debian Edu:&lt;/p&gt;
7863
7864 &lt;blockquote&gt;&lt;pre&gt;
7865 ou=services
7866 cn=machine-info (dhcpService) - dhcpServiceDN points here
7867 cn=dhcp (dhcpServer)
7868 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
7869 cn=10.0.2.0 (dhcpSubnet)
7870 cn=group1 (dhcpGroup/dhcpOptions)
7871 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
7872 cn=192.168.0.0 (dhcpSubnet)
7873 cn=group1 (dhcpGroup/dhcpOptions)
7874 ou=machines - PowerDNS base points here
7875 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
7876 &lt;/pre&gt;&lt;/blockquote&gt;
7877
7878 &lt;P&gt;This is not tested yet. If the DHCP server require the dhcpHost
7879 entries to be in the dhcpGroup subtrees, the entries can be stored
7880 there instead of a common machines subtree, and the PowerDNS base
7881 would have to be moved one level up to the machine-info subtree.&lt;/p&gt;
7882
7883 &lt;p&gt;The combined object under the machines subtree would look something
7884 like this:&lt;/p&gt;
7885
7886 &lt;blockquote&gt;&lt;pre&gt;
7887 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
7888 dc: hostname
7889 objectClass: top
7890 objectClass: dhcpHost
7891 objectclass: domainrelatedobject
7892 objectclass: dnsDomainAux
7893 associateddomain: hostname.intern
7894 arecord: 10.11.12.13
7895 dhcpHWAddress: ethernet 00:00:00:00:00:00
7896 dhcpStatements: fixed-address hostname.intern
7897 &lt;/pre&gt;&lt;/blockquote&gt;
7898
7899 &lt;/p&gt;One could even add the LTSP configuration associated with a given
7900 machine, as long as the required attributes are available in a
7901 auxiliary object class.&lt;/p&gt;
7902 </description>
7903 </item>
7904
7905 <item>
7906 <title>Combining PowerDNS and ISC DHCP LDAP objects</title>
7907 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</link>
7908 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</guid>
7909 <pubDate>Wed, 14 Jul 2010 23:45:00 +0200</pubDate>
7910 <description>&lt;p&gt;For a while now, I have wanted to find a way to change the DNS and
7911 DHCP services in Debian Edu to use the same LDAP objects for a given
7912 computer, to avoid the possibility of having a inconsistent state for
7913 a computer in LDAP (as in DHCP but no DNS entry or the other way
7914 around) and make it easier to add computers to LDAP.&lt;/p&gt;
7915
7916 &lt;p&gt;I&#39;ve looked at how powerdns and dhcpd is using LDAP, and using this
7917 information finally found a solution that seem to work.&lt;/p&gt;
7918
7919 &lt;p&gt;The old setup required three LDAP objects for a given computer.
7920 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
7921 we switch powerdns to use its strict LDAP method (ldap-method=strict
7922 in pdns-debian-edu.conf), the forward and reverse DNS entries are
7923 merged into one while making it impossible to transfer the reverse map
7924 to a slave DNS server.&lt;/p&gt;
7925
7926 &lt;p&gt;If we also replace the object class used to get the DNS related
7927 attributes to one allowing these attributes to be combined with the
7928 dhcphost object class, we can merge the DNS and DHCP entries into one.
7929 I&#39;ve written such object class in the dnsdomainaux.schema file (need
7930 proper OIDs, but that is a minor issue), and tested the setup. It
7931 seem to work.&lt;/p&gt;
7932
7933 &lt;p&gt;With this test setup in place, we can get away with one LDAP object
7934 for both DNS and DHCP, and even the LTSP configuration I suggested in
7935 an earlier email. The combined LDAP object will look something like
7936 this:&lt;/p&gt;
7937
7938 &lt;blockquote&gt;&lt;pre&gt;
7939 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7940 cn: hostname
7941 objectClass: dhcphost
7942 objectclass: domainrelatedobject
7943 objectclass: dnsdomainaux
7944 associateddomain: hostname.intern
7945 arecord: 10.11.12.13
7946 dhcphwaddress: ethernet 00:00:00:00:00:00
7947 dhcpstatements: fixed-address hostname
7948 ldapconfigsound: Y
7949 &lt;/pre&gt;&lt;/blockquote&gt;
7950
7951 &lt;p&gt;The DNS server uses the associateddomain and arecord entries, while
7952 the DHCP server uses the dhcphwaddress and dhcpstatements entries
7953 before asking DNS to resolve the fixed-adddress. LTSP will use
7954 dhcphwaddress or associateddomain and the ldapconfig* attributes.&lt;/p&gt;
7955
7956 &lt;p&gt;I am not yet sure if I can get the DHCP server to look for its
7957 dhcphost in a different location, to allow us to put the objects
7958 outside the &quot;DHCP Config&quot; subtree, but hope to figure out a way to do
7959 that. If I can&#39;t figure out a way to do that, we can still get rid of
7960 the hosts subtree and move all its content into the DHCP Config tree
7961 (which probably should be renamed to be more related to the new
7962 content. I suspect cn=dnsdhcp,ou=services or something like that
7963 might be a good place to put it.&lt;/p&gt;
7964
7965 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
7966 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7967 </description>
7968 </item>
7969
7970 <item>
7971 <title>Idea for storing LTSP configuration in LDAP</title>
7972 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</link>
7973 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</guid>
7974 <pubDate>Sun, 11 Jul 2010 22:00:00 +0200</pubDate>
7975 <description>&lt;p&gt;Vagrant mentioned on IRC today that ltsp_config now support
7976 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
7977 clients, and that this can be used to fetch configuration from LDAP if
7978 Debian Edu choose to store configuration there.&lt;/p&gt;
7979
7980 &lt;p&gt;Armed with this information, I got inspired and wrote a test module
7981 to get configuration from LDAP. The idea is to look up the MAC
7982 address of the client in LDAP, and look for attributes on the form
7983 ltspconfigsetting=value, and use this to export SETTING=value to the
7984 LTSP clients.&lt;/p&gt;
7985
7986 &lt;p&gt;The goal is to be able to store the LTSP configuration attributes
7987 in a &quot;computer&quot; LDAP object used by both DNS and DHCP, and thus
7988 allowing us to store all information about a computer in one place.&lt;/p&gt;
7989
7990 &lt;p&gt;This is a untested draft implementation, and I welcome feedback on
7991 this approach. A real LDAP schema for the ltspClientAux objectclass
7992 need to be written. Comments, suggestions, etc?&lt;/p&gt;
7993
7994 &lt;blockquote&gt;&lt;pre&gt;
7995 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
7996 #
7997 # Fetch LTSP client settings from LDAP based on MAC address
7998 #
7999 # Uses ethernet address as stored in the dhcpHost objectclass using
8000 # the dhcpHWAddress attribute or ethernet address stored in the
8001 # ieee802Device objectclass with the macAddress attribute.
8002 #
8003 # This module is written to be schema agnostic, and only depend on the
8004 # existence of attribute names.
8005 #
8006 # The LTSP configuration variables are saved directly using a
8007 # ltspConfig prefix and uppercasing the rest of the attribute name.
8008 # To set the SERVER variable, set the ltspConfigServer attribute.
8009 #
8010 # Some LDAP schema should be created with all the relevant
8011 # configuration settings. Something like this should work:
8012 #
8013 # objectclass ( 1.1.2.2 NAME &#39;ltspClientAux&#39;
8014 # SUP top
8015 # AUXILIARY
8016 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
8017
8018 LDAPSERVER=$(debian-edu-ldapserver)
8019 if [ &quot;$LDAPSERVER&quot; ] ; then
8020 LDAPBASE=$(debian-edu-ldapserver -b)
8021 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk &#39;{print $5}&#39;|sort -u) ; do
8022 filter=&quot;(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))&quot;
8023 ldapsearch -h &quot;$LDAPSERVER&quot; -b &quot;$LDAPBASE&quot; -v -x &quot;$filter&quot; | \
8024 grep &#39;^ltspConfig&#39; | while read attr value ; do
8025 # Remove prefix and convert to upper case
8026 attr=$(echo $attr | sed &#39;s/^ltspConfig//i&#39; | tr a-z A-Z)
8027 # bass value on to clients
8028 eval &quot;$attr=$value; export $attr&quot;
8029 done
8030 done
8031 fi
8032 &lt;/pre&gt;&lt;/blockquote&gt;
8033
8034 &lt;p&gt;I&#39;m not sure this shell construction will work, because I suspect
8035 the while block might end up in a subshell causing the variables set
8036 there to not show up in ltsp-config, but if that is the case I am sure
8037 the code can be restructured to make sure the variables are passed on.
8038 I expect that can be solved with some testing. :)&lt;/p&gt;
8039
8040 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8041 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8042
8043 &lt;p&gt;Update 2010-07-17: I am aware of another effort to store LTSP
8044 configuration in LDAP that was created around year 2000 by
8045 &lt;a href=&quot;http://www.pcxperience.com/thinclient/documentation/ldap.html&quot;&gt;PC
8046 Xperience, Inc., 2000&lt;/a&gt;. I found its
8047 &lt;a href=&quot;http://people.redhat.com/alikins/ltsp/ldap/&quot;&gt;files&lt;/a&gt; on a
8048 personal home page over at redhat.com.&lt;/p&gt;
8049 </description>
8050 </item>
8051
8052 <item>
8053 <title>jXplorer, a very nice LDAP GUI</title>
8054 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</link>
8055 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</guid>
8056 <pubDate>Fri, 9 Jul 2010 12:55:00 +0200</pubDate>
8057 <description>&lt;p&gt;Since
8058 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html&quot;&gt;my
8059 last post&lt;/a&gt; about available LDAP tools in Debian, I was told about a
8060 LDAP GUI that is even better than luma. The java application
8061 &lt;a href=&quot;http://jxplorer.org/&quot;&gt;jXplorer&lt;/a&gt; is claimed to be capable of
8062 moving LDAP objects and subtrees using drag-and-drop, and can
8063 authenticate using Kerberos. I have only tested the Kerberos
8064 authentication, but do not have a LDAP setup allowing me to rewrite
8065 LDAP with my test user yet. It is
8066 &lt;a href=&quot;http://packages.qa.debian.org/j/jxplorer.html&quot;&gt;available in
8067 Debian&lt;/a&gt; testing and unstable at the moment. The only problem I
8068 have with it is how it handle errors. If something go wrong, its
8069 non-intuitive behaviour require me to go through some query work list
8070 and remove the failing query. Nothing big, but very annoying.&lt;/p&gt;
8071 </description>
8072 </item>
8073
8074 <item>
8075 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome desktop</title>
8076 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</link>
8077 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</guid>
8078 <pubDate>Sat, 3 Jul 2010 23:55:00 +0200</pubDate>
8079 <description>&lt;p&gt;Here is a short update on my &lt;a
8080 href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;my
8081 Debian Lenny-&gt;Squeeze upgrade testing&lt;/a&gt;. Here is a summary of the
8082 difference for Gnome when it is upgraded by apt-get and aptitude. I&#39;m
8083 not reporting the status for KDE, because the upgrade crashes when
8084 aptitude try because of missing conflicts
8085 (&lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; and
8086 &lt;a href=&quot;http://bugs.debian.org/585716&quot;&gt;#585716&lt;/a&gt;).&lt;/p&gt;
8087
8088 &lt;p&gt;At the end of the upgrade test script, dpkg -l is executed to get a
8089 complete list of the installed packages. Based on this I see these
8090 differences when I did a test run today. As usual, I do not really
8091 know what the correct set of packages would be, but thought it best to
8092 publish the difference.&lt;/p&gt;
8093
8094 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
8095
8096 &lt;blockquote&gt;&lt;p&gt;
8097 at-spi cpp-4.3 finger gnome-spell gstreamer0.10-gnomevfs
8098 libatspi1.0-0 libcupsys2 libeel2-data libgail-common libgdl-1-common
8099 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
8100 libgtksourceview-common libpt-1.10.10-plugins-alsa
8101 libpt-1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
8102 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
8103 python-4suite-xml python-eggtrayicon python-gtkhtml2
8104 python-gtkmozembed svgalibg1 xserver-xephyr zip
8105 &lt;/p&gt;&lt;/blockquote&gt;
8106
8107 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
8108
8109 &lt;blockquote&gt;&lt;p&gt;
8110 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
8111 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
8112 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-50
8113 libbluetooth2 libcamel1.2-11 libcdio7 libcucul0 libcurl3
8114 libdirectfb-1.0-0 libdvdread3 libedata-cal1.2-6 libedataserver1.2-9
8115 libeel2-2.20 libepc-1.0-1 libepc-ui-1.0-1 libexchange-storage1.2-3
8116 libfaad0 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
8117 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
8118 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
8119 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtkhtml2-0
8120 libgtksourceview1.0-0 libgucharmap6 libhesiod0 libicu38 libisccc50
8121 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++10
8122 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
8123 libneon27 libnm-glib0 libnm-util0 libopal-2.2 libosp5
8124 libparted1.8-10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
8125 libpt-1.10.10 libraw1394-8 libsensors3 libsmbios2 libsoup2.2-8
8126 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1
8127 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
8128 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
8129 mysql-common swfdec-gnome totem-gstreamer wodim
8130 &lt;/p&gt;&lt;/blockquote&gt;
8131
8132 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
8133
8134 &lt;blockquote&gt;&lt;p&gt;
8135 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
8136 python-gnomekeyring python-wnck rhythmbox-plugins xorg
8137 xserver-xorg-input-all xserver-xorg-input-evdev
8138 xserver-xorg-input-kbd xserver-xorg-input-mouse
8139 xserver-xorg-input-synaptics xserver-xorg-video-all
8140 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
8141 xserver-xorg-video-chips xserver-xorg-video-cirrus
8142 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8143 xserver-xorg-video-glint xserver-xorg-video-i128
8144 xserver-xorg-video-i740 xserver-xorg-video-mach64
8145 xserver-xorg-video-mga xserver-xorg-video-neomagic
8146 xserver-xorg-video-nouveau xserver-xorg-video-nv
8147 xserver-xorg-video-r128 xserver-xorg-video-radeon
8148 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
8149 xserver-xorg-video-s3 xserver-xorg-video-s3virge
8150 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
8151 xserver-xorg-video-sis xserver-xorg-video-sisusb
8152 xserver-xorg-video-tdfx xserver-xorg-video-tga
8153 xserver-xorg-video-trident xserver-xorg-video-tseng
8154 xserver-xorg-video-vesa xserver-xorg-video-vmware
8155 xserver-xorg-video-voodoo
8156 &lt;/p&gt;&lt;/blockquote&gt;
8157
8158 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
8159
8160 &lt;blockquote&gt;&lt;p&gt;
8161 deskbar-applet xserver-xorg xserver-xorg-core
8162 xserver-xorg-input-wacom xserver-xorg-video-intel
8163 xserver-xorg-video-openchrome
8164 &lt;/p&gt;&lt;/blockquote&gt;
8165
8166 &lt;p&gt;I was told on IRC that the xorg-xserver package was
8167 &lt;a href=&quot;http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=9c8080d06c457932d3bfec021c69ac000aa60120&quot;&gt;changed
8168 in git&lt;/a&gt; today to try to get apt-get to not remove xorg completely.
8169 No idea when it hits Squeeze, but when it does I hope it will reduce
8170 the difference somewhat.
8171 </description>
8172 </item>
8173
8174 <item>
8175 <title>Caching password, user and group on a roaming Debian laptop</title>
8176 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</link>
8177 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</guid>
8178 <pubDate>Thu, 1 Jul 2010 11:40:00 +0200</pubDate>
8179 <description>&lt;p&gt;For a laptop, centralized user directories and password checking is
8180 a bit troubling. Laptops are typically used also when not connected
8181 to the network, and it is vital for a user to be able to log in or
8182 unlock the screen saver also when a central server is unavailable.
8183 This is possible by caching passwords and directory information (user
8184 and group attributes) locally, and the packages to do so are available
8185 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
8186 It is also possible to set up in Debian/Lenny, but require more manual
8187 setup there because pam-auth-update is missing in Lenny.&lt;/p&gt;
8188
8189 &lt;h2&gt;LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
8190
8191 This is the traditional method with a twist. The password caching is
8192 provided by libpam-ccreds (version 10-4 or later is needed on
8193 Squeeze), and the directory caching is done by nscd. The directory
8194 lookup and password checking is done using LDAP. If one want to use
8195 Kerberos for password checking the libpam-ldapd package can be
8196 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
8197 local home directory with the path listed in LDAP, one can use the
8198 pam_mkhomedir module from pam-modules to make this happen instead of
8199 using libpam-mklocaluser. A setup for pam-auth-update to enable
8200 pam_mkhomedir will have to be written until a fix for
8201 &lt;a href=&quot;http://bugs.debian.org/568577&quot;&gt;bug #568577&lt;/a&gt; is in the
8202 archive. Because I believe it is a bad idea to have local home
8203 directories using misleading paths like /site/server/partition/, I
8204 prefer to create a local user with the home directory in /home/. This
8205 is done using the libpam-mklocaluser package.&lt;/p&gt;
8206
8207 &lt;p&gt;These packages need to be installed and configured&lt;/p&gt;
8208
8209 &lt;blockquote&gt;&lt;pre&gt;
8210 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
8211 &lt;/pre&gt;&lt;/blockquote&gt;
8212
8213 &lt;p&gt;The ldapd packages will ask for LDAP connection information, and
8214 one have to fill in the values that fits ones own site. Make sure the
8215 PAM part uses encrypted connections, to make sure the password is not
8216 sent in clear text to the LDAP server. I&#39;ve been unable to get TLS
8217 certificate checking for a self signed certificate working, which make
8218 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
8219 is talking to the correct LDAP server), and very much welcome feedback
8220 on how to get this working.&lt;/p&gt;
8221
8222 &lt;p&gt;Because nscd do not have a default configuration fit for offline
8223 caching until &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;bug #485282&lt;/a&gt;
8224 is fixed, this configuration should be used instead of the one
8225 currently in /etc/nscd.conf. The changes are in the fields
8226 reload-count and positive-time-to-live, and is based on the
8227 instructions I found in the
8228 &lt;a href=&quot;http://www.flyn.org/laptopldap/&quot;&gt;LDAP for Mobile Laptops&lt;/a&gt;
8229 instructions by Flyn Computing.&lt;/p&gt;
8230
8231 &lt;blockquote&gt;&lt;pre&gt;
8232 debug-level 0
8233 reload-count unlimited
8234 paranoia no
8235
8236 enable-cache passwd yes
8237 positive-time-to-live passwd 2592000
8238 negative-time-to-live passwd 20
8239 suggested-size passwd 211
8240 check-files passwd yes
8241 persistent passwd yes
8242 shared passwd yes
8243 max-db-size passwd 33554432
8244 auto-propagate passwd yes
8245
8246 enable-cache group yes
8247 positive-time-to-live group 2592000
8248 negative-time-to-live group 20
8249 suggested-size group 211
8250 check-files group yes
8251 persistent group yes
8252 shared group yes
8253 max-db-size group 33554432
8254 auto-propagate group yes
8255
8256 enable-cache hosts no
8257 positive-time-to-live hosts 2592000
8258 negative-time-to-live hosts 20
8259 suggested-size hosts 211
8260 check-files hosts yes
8261 persistent hosts yes
8262 shared hosts yes
8263 max-db-size hosts 33554432
8264
8265 enable-cache services yes
8266 positive-time-to-live services 2592000
8267 negative-time-to-live services 20
8268 suggested-size services 211
8269 check-files services yes
8270 persistent services yes
8271 shared services yes
8272 max-db-size services 33554432
8273 &lt;/pre&gt;&lt;/blockquote&gt;
8274
8275 &lt;p&gt;While we wait for a mechanism to update /etc/nsswitch.conf
8276 automatically like the one provided in
8277 &lt;a href=&quot;http://bugs.debian.org/496915&quot;&gt;bug #496915&lt;/a&gt;, the file
8278 content need to be manually replaced to ensure LDAP is used as the
8279 directory service on the machine. /etc/nsswitch.conf should normally
8280 look like this:&lt;/p&gt;
8281
8282 &lt;blockquote&gt;&lt;pre&gt;
8283 passwd: files ldap
8284 group: files ldap
8285 shadow: files ldap
8286 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
8287 networks: files
8288 protocols: files
8289 services: files
8290 ethers: files
8291 rpc: files
8292 netgroup: files ldap
8293 &lt;/pre&gt;&lt;/blockquote&gt;
8294
8295 &lt;p&gt;The important parts are that ldap is listed last for passwd, group,
8296 shadow and netgroup.&lt;/p&gt;
8297
8298 &lt;p&gt;With these changes in place, any user in LDAP will be able to log
8299 in locally on the machine using for example kdm, get a local home
8300 directory created and have the password as well as user and group
8301 attributes cached.
8302
8303 &lt;h2&gt;LDAP/Kerberos + nss-updatedb + libpam-ccreds +
8304 libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
8305
8306 &lt;p&gt;Because nscd have had its share of problems, and seem to have
8307 problems doing proper caching, I&#39;ve seen suggestions and recipes to
8308 use nss-updatedb to copy parts of the LDAP database locally when the
8309 LDAP database is available. I have not tested such setup, because I
8310 discovered sssd.&lt;/p&gt;
8311
8312 &lt;h2&gt;LDAP/Kerberos + sssd + libpam-mklocaluser&lt;/h2&gt;
8313
8314 &lt;p&gt;A more flexible and robust setup than the nscd combination
8315 mentioned earlier that has shown up recently, is the
8316 &lt;a href=&quot;https://fedorahosted.org/sssd/&quot;&gt;sssd&lt;/a&gt; package from Redhat.
8317 It is part of the &lt;a href=&quot;http://www.freeipa.org/&quot;&gt;FreeIPA&lt;/A&gt; project
8318 to provide a Active Directory like directory service for Linux
8319 machines. The sssd system combines the caching of passwords and user
8320 information into one package, and remove the need for nscd and
8321 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
8322 1.2 do not support netgroups, but it is said that it will support this
8323 in version 1.5 expected to show up later in 2010. Because the
8324 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd package&lt;/a&gt;
8325 was missing in Debian, I ended up co-maintaining it with Werner, and
8326 version 1.2 is now in testing.
8327
8328 &lt;p&gt;These packages need to be installed and configured to get the
8329 roaming setup I want&lt;/p&gt;
8330
8331 &lt;blockquote&gt;&lt;pre&gt;
8332 libpam-sss libnss-sss libpam-mklocaluser
8333 &lt;/pre&gt;&lt;/blockquote&gt;
8334
8335 The complete setup of sssd is done by editing/creating
8336 &lt;tt&gt;/etc/sssd/sssd.conf&lt;/tt&gt;.
8337
8338 &lt;blockquote&gt;&lt;pre&gt;
8339 [sssd]
8340 config_file_version = 2
8341 reconnection_retries = 3
8342 sbus_timeout = 30
8343 services = nss, pam
8344 domains = INTERN
8345
8346 [nss]
8347 filter_groups = root
8348 filter_users = root
8349 reconnection_retries = 3
8350
8351 [pam]
8352 reconnection_retries = 3
8353
8354 [domain/INTERN]
8355 enumerate = false
8356 cache_credentials = true
8357
8358 id_provider = ldap
8359 auth_provider = ldap
8360 chpass_provider = ldap
8361
8362 ldap_uri = ldap://ldap
8363 ldap_search_base = dc=skole,dc=skolelinux,dc=no
8364 ldap_tls_reqcert = never
8365 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
8366 &lt;/pre&gt;&lt;/blockquote&gt;
8367
8368 &lt;p&gt;I got the same problem here with certificate checking. Had to set
8369 &quot;ldap_tls_reqcert = never&quot; to get it working.&lt;/p&gt;
8370
8371 &lt;p&gt;With the libnss-sss package in testing at the moment, the
8372 nsswitch.conf file is update automatically, so there is no need to
8373 modify it manually.&lt;/p&gt;
8374
8375 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8376 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8377 </description>
8378 </item>
8379
8380 <item>
8381 <title>LUMA, a very nice LDAP GUI</title>
8382 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</link>
8383 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</guid>
8384 <pubDate>Mon, 28 Jun 2010 00:30:00 +0200</pubDate>
8385 <description>&lt;p&gt;The last few days I have been looking into the status of the LDAP
8386 directory in Debian Edu, and in the process I started to miss a GUI
8387 tool to browse the LDAP tree. The only one I was able to find in
8388 Debian/Squeeze and Lenny is
8389 &lt;a href=&quot;http://luma.sourceforge.net/&quot;&gt;LUMA&lt;/a&gt;, which has proved to
8390 be a great tool to get a overview of the current LDAP directory
8391 populated by default in Skolelinux. Thanks to it, I have been able to
8392 find empty and obsolete subtrees, misplaced objects and duplicate
8393 objects. It will be installed by default in Debian/Squeeze. If you
8394 are working with LDAP, give it a go. :)&lt;/p&gt;
8395
8396 &lt;p&gt;I did notice one problem with it I have not had time to report to
8397 the BTS yet. There is no .desktop file in the package, so the tool do
8398 not show up in the Gnome and KDE menus, but only deep down in in the
8399 Debian submenu in KDE. I hope that can be fixed before Squeeze is
8400 released.&lt;/p&gt;
8401
8402 &lt;p&gt;I have not yet been able to get it to modify the tree yet. I would
8403 like to move objects and remove subtrees directly in the GUI, but have
8404 not found a way to do that with LUMA yet. So in the mean time, I use
8405 &lt;a href=&quot;http://www.lichteblau.com/ldapvi/&quot;&gt;ldapvi&lt;/a&gt; for that.&lt;/p&gt;
8406
8407 &lt;p&gt;If you have tips on other GUI tools for LDAP that might be useful
8408 in Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8409
8410 &lt;p&gt;Update 2010-06-29: Ross Reedstrom tipped us about the
8411 &lt;a href=&quot;http://packages.qa.debian.org/g/gq.html&quot;&gt;gq&lt;/a&gt; package as a
8412 useful GUI alternative. It seem like a good tool, but is unmaintained
8413 in Debian and got a RC bug keeping it out of Squeeze. Unless that
8414 changes, it will not be an option for Debian Edu based on Squeeze.&lt;/p&gt;
8415 </description>
8416 </item>
8417
8418 <item>
8419 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object</title>
8420 <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>
8421 <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>
8422 <pubDate>Thu, 24 Jun 2010 00:35:00 +0200</pubDate>
8423 <description>&lt;p&gt;A while back, I
8424 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;complained
8425 about the fact&lt;/a&gt; that it is not possible with the provided schemas
8426 for storing DNS and DHCP information in LDAP to combine the two sets
8427 of information into one LDAP object representing a computer.&lt;/p&gt;
8428
8429 &lt;p&gt;In the mean time, I discovered that a simple fix would be to make
8430 the dhcpHost object class auxiliary, to allow it to be combined with
8431 the dNSDomain object class, and thus forming one object for one
8432 computer when storing both DHCP and DNS information in LDAP.&lt;/p&gt;
8433
8434 &lt;p&gt;If I understand this correctly, it is not safe to do this change
8435 without also changing the assigned number for the object class, and I
8436 do not know enough about LDAP schema design to do that properly for
8437 Debian Edu.&lt;/p&gt;
8438
8439 &lt;p&gt;Anyway, for future reference, this is how I believe we could change
8440 the
8441 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-00&quot;&gt;DHCP
8442 schema&lt;/a&gt; to solve at least part of the problem with the LDAP schemas
8443 available today from IETF.&lt;/p&gt;
8444
8445 &lt;pre&gt;
8446 --- dhcp.schema (revision 65192)
8447 +++ dhcp.schema (working copy)
8448 @@ -376,7 +376,7 @@
8449 objectclass ( 2.16.840.1.113719.1.203.6.6
8450 NAME &#39;dhcpHost&#39;
8451 DESC &#39;This represents information about a particular client&#39;
8452 - SUP top
8453 + SUP top AUXILIARY
8454 MUST cn
8455 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
8456 X-NDS_CONTAINMENT (&#39;dhcpService&#39; &#39;dhcpSubnet&#39; &#39;dhcpGroup&#39;) )
8457 &lt;/pre&gt;
8458
8459 &lt;p&gt;I very much welcome clues on how to do this properly for Debian
8460 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
8461 package, and should thus be free to rewrite it as we see fit.&lt;/p&gt;
8462
8463 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8464 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8465 </description>
8466 </item>
8467
8468 <item>
8469 <title>Lenny-&gt;Squeeze upgrades, removals by apt and aptitude</title>
8470 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</link>
8471 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</guid>
8472 <pubDate>Sun, 13 Jun 2010 09:05:00 +0200</pubDate>
8473 <description>&lt;p&gt;My
8474 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html&quot;&gt;testing
8475 of Debian upgrades&lt;/a&gt; from Lenny to Squeeze continues, and I&#39;ve
8476 finally made the upgrade logs available from
8477 &lt;a href=&quot;http://people.skolelinux.org/pere/debian-upgrade-testing/&quot;&gt;http://people.skolelinux.org/pere/debian-upgrade-testing/&lt;/a&gt;.
8478 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
8479 apt and aptitude, and found their differences interesting. This time
8480 I will only focus on their removal plans.&lt;/p&gt;
8481
8482 &lt;p&gt;After installing a Gnome desktop and the laptop task, apt-get wants
8483 to remove 72 packages when dist-upgrading from Lenny to Squeeze. The
8484 surprising part is that it want to remove xorg and all
8485 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
8486 sure why. When asking aptitude to do the same, it want to remove 129
8487 packages, but most of them are library packages I suspect are no
8488 longer needed. Both of them want to remove bluetooth packages, which
8489 I do not know. Perhaps these bluetooth packages are obsolete?&lt;/p&gt;
8490
8491 &lt;p&gt;For KDE, apt-get want to remove 82 packages, among them kdebase
8492 which seem like a bad idea and xorg the same way as with Gnome. Asking
8493 aptitude for the same, it wants to remove 192 packages, none which are
8494 too surprising.&lt;/p&gt;
8495
8496 &lt;p&gt;I guess the removal of xorg during upgrades should be investigated
8497 and avoided, and perhaps others as well. Here are the complete list
8498 of planned removals. The complete logs is available from the URL
8499 above. Note if you want to repeat these tests, that the upgrade test
8500 for kde+apt-get hung in the tasksel setup because of dpkg asking
8501 conffile questions. No idea why. I worked around it by using
8502 &#39;&lt;tt&gt;echo &gt;&gt; /proc/&lt;em&gt;pidofdpkg&lt;/em&gt;/fd/0&lt;/tt&gt;&#39; to tell dpkg to
8503 continue.&lt;/p&gt;
8504
8505 &lt;p&gt;&lt;b&gt;apt-get gnome 72&lt;/b&gt;
8506 &lt;br&gt;bluez-gnome cupsddk-drivers deskbar-applet gnome
8507 gnome-desktop-environment gnome-network-admin gtkhtml3.14
8508 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-1-0
8509 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
8510 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
8511 serpentine swfdec-mozilla update-manager xorg xserver-xorg
8512 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
8513 xserver-xorg-input-kbd xserver-xorg-input-mouse
8514 xserver-xorg-input-synaptics xserver-xorg-input-wacom
8515 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
8516 xserver-xorg-video-ati xserver-xorg-video-chips
8517 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
8518 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8519 xserver-xorg-video-glint xserver-xorg-video-i128
8520 xserver-xorg-video-i740 xserver-xorg-video-imstt
8521 xserver-xorg-video-intel xserver-xorg-video-mach64
8522 xserver-xorg-video-mga xserver-xorg-video-neomagic
8523 xserver-xorg-video-nsc xserver-xorg-video-nv
8524 xserver-xorg-video-openchrome xserver-xorg-video-r128
8525 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
8526 xserver-xorg-video-rendition xserver-xorg-video-s3
8527 xserver-xorg-video-s3virge xserver-xorg-video-savage
8528 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
8529 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
8530 xserver-xorg-video-tga xserver-xorg-video-trident
8531 xserver-xorg-video-tseng xserver-xorg-video-v4l
8532 xserver-xorg-video-vesa xserver-xorg-video-vga
8533 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9
8534 xulrunner-1.9-gnome-support&lt;/p&gt;
8535
8536 &lt;p&gt;&lt;b&gt;aptitude gnome 129&lt;/b&gt;
8537
8538 &lt;br&gt;bluez-gnome bluez-utils cpp-4.3 cupsddk-drivers dhcdbd
8539 djvulibre-desktop finger gnome-app-install gnome-mount
8540 gnome-network-admin gnome-spell gnome-vfs-obexftp
8541 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
8542 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
8543 libcamel1.2-11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
8544 libdirectfb-1.0-0 libdvdread3 libedataserver1.2-9 libeel2-2.20
8545 libeel2-data libepc-1.0-1 libepc-ui-1.0-1 libfaad0 libgail-common
8546 libgd2-noxpm libgda3-3 libgda3-common libgdl-1-0 libgdl-1-common
8547 libggz2 libggzcore9 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0
8548 libgnomecups1.0-1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-0
8549 libgnomeprint2.2-data libgnomeprintui2.2-0 libgnomeprintui2.2-common
8550 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-0
8551 libgtksourceview-common libgtksourceview1.0-0 libgucharmap6
8552 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++10
8553 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
8554 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-2.2
8555 libosp5 libparted1.8-10 libpoppler-glib3 libpoppler3 libpt-1.10.10
8556 libpt-1.10.10-plugins-alsa libpt-1.10.10-plugins-v4l libraw1394-8
8557 libsensors3 libslab0 libsmbios2 libsoup2.2-8 libssh2-1
8558 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1 libtotem-plparser10
8559 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
8560 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
8561 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
8562 openoffice.org-writer2latex openssl-blacklist p7zip
8563 python-4suite-xml python-eggtrayicon python-gnome2-desktop
8564 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
8565 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
8566 swfdec-mozilla totem-gstreamer update-manager wodim
8567 xserver-xorg-video-cyrix xserver-xorg-video-imstt
8568 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
8569 zip&lt;/p&gt;
8570
8571 &lt;p&gt;&lt;b&gt;apt-get kde 82&lt;/b&gt;
8572
8573 &lt;br&gt;cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
8574 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
8575 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
8576 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
8577 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
8578 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
8579 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
8580 xserver-xorg-input-kbd xserver-xorg-input-mouse
8581 xserver-xorg-input-synaptics xserver-xorg-input-wacom
8582 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
8583 xserver-xorg-video-ati xserver-xorg-video-chips
8584 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
8585 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8586 xserver-xorg-video-glint xserver-xorg-video-i128
8587 xserver-xorg-video-i740 xserver-xorg-video-imstt
8588 xserver-xorg-video-intel xserver-xorg-video-mach64
8589 xserver-xorg-video-mga xserver-xorg-video-neomagic
8590 xserver-xorg-video-nsc xserver-xorg-video-nv
8591 xserver-xorg-video-openchrome xserver-xorg-video-r128
8592 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
8593 xserver-xorg-video-rendition xserver-xorg-video-s3
8594 xserver-xorg-video-s3virge xserver-xorg-video-savage
8595 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
8596 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
8597 xserver-xorg-video-tga xserver-xorg-video-trident
8598 xserver-xorg-video-tseng xserver-xorg-video-v4l
8599 xserver-xorg-video-vesa xserver-xorg-video-vga
8600 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9&lt;/p&gt;
8601
8602 &lt;p&gt;&lt;b&gt;aptitude kde 192&lt;/b&gt;
8603 &lt;br&gt;bluez-utils cpp-4.3 cupsddk-drivers cvs dcoprss dhcdbd
8604 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
8605 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
8606 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
8607 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
8608 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
8609 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
8610 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
8611 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
8612 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
8613 kghostview khelpcenter khexedit kiconedit kitchensync klatin
8614 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
8615 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
8616 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
8617 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
8618 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
8619 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
8620 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
8621 libavahi-core5 libavc1394-0 libavcodec51 libbluetooth2
8622 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
8623 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
8624 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0
8625 libicu38 libiec61883-0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
8626 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
8627 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
8628 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
8629 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
8630 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-8 libsmbios2
8631 libssh2-1 libsuitesparse-3.1.0 libtalloc1 libtiff-tools
8632 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
8633 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
8634 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
8635 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
8636 texlive-common texlive-doc-base texlive-fonts-recommended
8637 xserver-xorg-video-cyrix xserver-xorg-video-imstt
8638 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
8639 xulrunner-1.9&lt;/p&gt;
8640
8641 </description>
8642 </item>
8643
8644 <item>
8645 <title>Automatic upgrade testing from Lenny to Squeeze</title>
8646 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</link>
8647 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</guid>
8648 <pubDate>Fri, 11 Jun 2010 22:50:00 +0200</pubDate>
8649 <description>&lt;p&gt;The last few days I have done some upgrade testing in Debian, to
8650 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
8651 have been discovered and reported in the process
8652 (&lt;a href=&quot;http://bugs.debian.org/585410&quot;&gt;#585410&lt;/a&gt; in nagios3-cgi,
8653 &lt;a href=&quot;http://bugs.debian.org/584879&quot;&gt;#584879&lt;/a&gt; already fixed in
8654 enscript and &lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; in
8655 kdebase-workspace-data), and to get a more regular testing going on, I
8656 am working on a script to automate the test.&lt;/p&gt;
8657
8658 &lt;p&gt;The idea is to create a Lenny chroot and use tasksel to install a
8659 Gnome or KDE desktop installation inside the chroot before upgrading
8660 it. To ensure no services are started in the chroot, a policy-rc.d
8661 script is inserted. To make sure tasksel believe it is to install a
8662 desktop on a laptop, the tasksel tests are replaced in the chroot
8663 (only acceptable because this is a throw-away chroot).&lt;/p&gt;
8664
8665 &lt;p&gt;A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
8666 currently always fail because udev refuses to upgrade with the kernel
8667 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
8668 is created. The bug report
8669 &lt;a href=&quot;http://bugs.debian.org/566000&quot;&gt;#566000&lt;/a&gt; make me suspect
8670 this problem do not trigger in a chroot, but I touch the file anyway
8671 to make sure the upgrade go well. Testing on virtual and real
8672 hardware have failed me because of udev so far, and creating this file
8673 do the trick in such settings anyway. This is a
8674 &lt;a href=&quot;http://www.linuxquestions.org/questions/debian-26/failed-dist-upgrade-due-to-udev-config_sysfs_deprecated-nonsense-804130/&quot;&gt;known
8675 issue&lt;/a&gt; and the current udev behaviour is intended by the udev
8676 maintainer because he lack the resources to rewrite udev to keep
8677 working with old kernels or something like that. I really wish the
8678 udev upstream would keep udev backwards compatible, to avoid such
8679 upgrade problem, but given that they fail to do so, I guess
8680 documenting the way out of this mess is the best option we got for
8681 Debian Squeeze.&lt;/p&gt;
8682
8683 &lt;p&gt;Anyway, back to the task at hand, testing upgrades. This test
8684 script, which I call &lt;tt&gt;upgrade-test&lt;/tt&gt; for now, is doing the
8685 trick:&lt;/p&gt;
8686
8687 &lt;blockquote&gt;&lt;pre&gt;
8688 #!/bin/sh
8689 set -ex
8690
8691 if [ &quot;$1&quot; ] ; then
8692 desktop=$1
8693 else
8694 desktop=gnome
8695 fi
8696
8697 from=lenny
8698 to=squeeze
8699
8700 exec &amp;lt; /dev/null
8701 unset LANG
8702 mirror=http://ftp.skolelinux.org/debian
8703 tmpdir=chroot-$from-upgrade-$to-$desktop
8704 fuser -mv .
8705 debootstrap $from $tmpdir $mirror
8706 chroot $tmpdir aptitude update
8707 cat &gt; $tmpdir/usr/sbin/policy-rc.d &amp;lt;&amp;lt;EOF
8708 #!/bin/sh
8709 exit 101
8710 EOF
8711 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
8712 exit_cleanup() {
8713 umount $tmpdir/proc
8714 }
8715 mount -t proc proc $tmpdir/proc
8716 # Make sure proc is unmounted also on failure
8717 trap exit_cleanup EXIT INT
8718
8719 chroot $tmpdir aptitude -y install debconf-utils
8720
8721 # Make sure tasksel autoselection trigger. It need the test scripts
8722 # to return the correct answers.
8723 echo tasksel tasksel/desktop multiselect $desktop | \
8724 chroot $tmpdir debconf-set-selections
8725
8726 # Include the desktop and laptop task
8727 for test in desktop laptop ; do
8728 echo &gt; $tmpdir/usr/lib/tasksel/tests/$test &amp;lt;&amp;lt;EOF
8729 #!/bin/sh
8730 exit 2
8731 EOF
8732 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
8733 done
8734
8735 DEBIAN_FRONTEND=noninteractive
8736 DEBIAN_PRIORITY=critical
8737 export DEBIAN_FRONTEND DEBIAN_PRIORITY
8738 chroot $tmpdir tasksel --new-install
8739
8740 echo deb $mirror $to main &gt; $tmpdir/etc/apt/sources.list
8741 chroot $tmpdir aptitude update
8742 touch $tmpdir/etc/udev/kernel-upgrade
8743 chroot $tmpdir aptitude -y dist-upgrade
8744 fuser -mv
8745 &lt;/pre&gt;&lt;/blockquote&gt;
8746
8747 &lt;p&gt;I suspect it would be useful to test upgrades with both apt-get and
8748 with aptitude, but I have not had time to look at how they behave
8749 differently so far. I hope to get a cron job running to do the test
8750 regularly and post the result on the web. The Gnome upgrade currently
8751 work, while the KDE upgrade fail because of the bug in
8752 kdebase-workspace-data&lt;/p&gt;
8753
8754 &lt;p&gt;I am not quite sure what kind of extract from the huge upgrade logs
8755 (KDE 167 KiB, Gnome 516 KiB) it make sense to include in this blog
8756 post, so I will refrain from trying. I can report that for Gnome,
8757 aptitude report 760 packages upgraded, 448 newly installed, 129 to
8758 remove and 1 not upgraded and 1024MB need to be downloaded while for
8759 KDE the same numbers are 702 packages upgraded, 507 newly installed,
8760 193 to remove and 0 not upgraded and 1117MB need to be downloaded&lt;/p&gt;
8761
8762 &lt;p&gt;I am very happy to notice that the Gnome desktop + laptop upgrade
8763 is able to migrate to dependency based boot sequencing and parallel
8764 booting without a hitch. Was unsure if there were still bugs with
8765 packages failing to clean up their obsolete init.d script during
8766 upgrades, and no such problem seem to affect the Gnome desktop+laptop
8767 packages.&lt;/p&gt;
8768 </description>
8769 </item>
8770
8771 <item>
8772 <title>Skolelinux er laget for sentraldrifting, naturligvis</title>
8773 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</link>
8774 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</guid>
8775 <pubDate>Wed, 9 Jun 2010 12:30:00 +0200</pubDate>
8776 <description>&lt;p&gt;Det er merkelig hvordan myter om Skolelinux overlever. En slik
8777 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
8778 tjenermaskiner. I siste Computerworld Norge er
8779 &lt;a href=&quot;http://www.idg.no/computerworld/article169432.ece&quot;&gt;IT-sjef
8780 Viggo Billdal i Steinkjer intervjuet&lt;/a&gt;, og forteller uten
8781 blygsel:&lt;/p&gt;
8782
8783 &lt;blockquote&gt;&lt;p&gt;Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
8784 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
8785 Microsoft egentlig var totalt sett bedre egnet. Det var store
8786 driftskostnader med Skolelinux, blant annet på grunn av
8787 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
8788 og bruker nå bare Windows.&lt;/p&gt;&lt;/blockquote&gt;
8789
8790 &lt;p&gt;En &lt;a
8791 href=&quot;https://init.linpro.no/pipermail/skolelinux.no/bruker/2010-June/009101.html&quot;&gt;rask
8792 sjekk&lt;/a&gt; mot den norske brukerlista i Skolelinuxprosjektet forteller
8793 at Steinkjers forsøk foregikk fram til 2004/2005, og at Røysing skole
8794 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
8795 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
8796 nettet sendte meg til
8797 &lt;a href=&quot;http://www.dn.no/multimedia/archive/00090/Dagens_it_nr__18_90826a.pdf&quot;&gt;Dagens
8798 IT nr. 18 2005&lt;/a&gt; hvor en kan lese på side 18:&lt;/p&gt;
8799
8800 &lt;blockquote&gt;&lt;p&gt;Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
8801 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
8802 var så stor. ­ Jeg syntes Skolelinux var utrolig lett å drifte uten
8803 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
8804 til installasjoner og maskinvarefeil, sier Tømmerås.&lt;/p&gt;&lt;/blockquote&gt;
8805
8806 &lt;p&gt;Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
8807 over påstanden om at Skolelinux krever desentraliserte tjenere.
8808 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
8809 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
8810 Den er modellert på nettverks- og tjenerløsningen som brukes på
8811 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
8812 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
8813 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
8814 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
8815
8816 &lt;blockquote&gt;
8817 &lt;p&gt;I Flora kommune køyrer vi Skulelinux på skular med alt frå 15 til
8818 meir enn 500 elevar. Dei store skulane har eigen tenar, for det er
8819 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
8820 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
8821 avhengige av eksterne linjer som er trege eller dyre. Dei minste
8822 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
8823 noko problem. Småskulane klarar seg fint med 1 mbit-linje til ein
8824 sentral tenar eller tenaren på ein større skule.&lt;/p&gt;
8825
8826 &lt;p&gt;Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
8827 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
8828 programma lokalt. Eit klasserom med 30 sju-åtte år gamle maskiner har
8829 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
8830 millionen. Det trengst to kommandoar på den sentrale tenaren for å
8831 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
8832 problem med diskar som ryk heller, som var eit problem før fordi
8833 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
8834 nettet, so det er fullt mogleg å køyre slike på småskular med trege
8835 linjer mot tenaren på ein større skule.&lt;/p&gt;
8836
8837 &lt;p&gt;Flora kommune har nesten 800 Linux-maskiner i sitt skulenett, og
8838 ein person som tek seg av drift av heile nettet, inkludert tenarar,
8839 klientar, operativsystem, programvare, heimekontorløysing og
8840 administrasjon av brukarar.&lt;/p&gt;
8841
8842 &lt;p&gt;No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
8843 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
8844 var der frå før, og som har komplisert installasjonen vår. Etter at
8845 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
8846 arbeid.&lt;/p&gt;
8847 &lt;/blockquote&gt;
8848
8849 &lt;p&gt;Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
8850 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
8851 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine 5 år gamle
8852 minner.&lt;/p&gt;
8853 </description>
8854 </item>
8855
8856 <item>
8857 <title>A manual for standards wars...</title>
8858 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</link>
8859 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</guid>
8860 <pubDate>Sun, 6 Jun 2010 14:15:00 +0200</pubDate>
8861 <description>&lt;p&gt;Via the
8862 &lt;a href=&quot;http://feedproxy.google.com/~r/robweir/antic-atom/~3/QzU4RgoAGMg/weekly-links-10.html&quot;&gt;blog
8863 of Rob Weir&lt;/a&gt; I came across the very interesting essay named
8864 &lt;a href=&quot;http://faculty.haas.berkeley.edu/shapiro/wars.pdf&quot;&gt;The Art of
8865 Standards Wars&lt;/a&gt; (PDF 25 pages). I recommend it for everyone
8866 following the standards wars of today.&lt;/p&gt;
8867 </description>
8868 </item>
8869
8870 <item>
8871 <title>Sitesummary tip: Listing computer hardware models used at site</title>
8872 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</link>
8873 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</guid>
8874 <pubDate>Thu, 3 Jun 2010 12:05:00 +0200</pubDate>
8875 <description>&lt;p&gt;When using sitesummary at a site to track machines, it is possible
8876 to get a list of the machine types in use thanks to the DMI
8877 information extracted from each machine. The script to do so is
8878 included in the sitesummary package, and here is example output from
8879 the Skolelinux build servers:&lt;/p&gt;
8880
8881 &lt;blockquote&gt;&lt;pre&gt;
8882 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
8883 vendor count
8884 Dell Computer Corporation 1
8885 PowerEdge 1750 1
8886 IBM 1
8887 eserver xSeries 345 -[8670M1X]- 1
8888 Intel 2
8889 [no-dmi-info] 3
8890 maintainer:~#
8891 &lt;/pre&gt;&lt;/blockquote&gt;
8892
8893 &lt;p&gt;The quality of the report depend on the quality of the DMI tables
8894 provided in each machine. Here there are Intel machines without model
8895 information listed with Intel as vendor and no model, and virtual Xen
8896 machines listed as [no-dmi-info]. One can add -l as a command line
8897 option to list the individual machines.&lt;/p&gt;
8898
8899 &lt;p&gt;A larger list is
8900 &lt;a href=&quot;http://narvikskolen.no/sitesummary/&quot;&gt;available from the the
8901 city of Narvik&lt;/a&gt;, which uses Skolelinux on all their shools and also
8902 provide the basic sitesummary report publicly. In their report there
8903 are ~1400 machines. I know they use both Ubuntu and Skolelinux on
8904 their machines, and as sitesummary is available in both distributions,
8905 it is trivial to get all of them to report to the same central
8906 collector.&lt;/p&gt;
8907 </description>
8908 </item>
8909
8910 <item>
8911 <title>KDM fail at boot with NVidia cards - and no one try to fix it?</title>
8912 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html</link>
8913 <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>
8914 <pubDate>Tue, 1 Jun 2010 17:05:00 +0200</pubDate>
8915 <description>&lt;p&gt;It is strange to watch how a bug in Debian causing KDM to fail to
8916 start at boot when an NVidia video card is used is handled. The
8917 problem seem to be that the nvidia X.org driver uses a long time to
8918 initialize, and this duration is longer than kdm is configured to
8919 wait.&lt;/p&gt;
8920
8921 &lt;p&gt;I came across two bugs related to this issue,
8922 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;#583312&lt;/a&gt; initially filed
8923 against initscripts and passed on to nvidia-glx when it became obvious
8924 that the nvidia drivers were involved, and
8925 &lt;a href=&quot;http://bugs.debian.org/524751&quot;&gt;#524751&lt;/a&gt; initially filed against
8926 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.&lt;/p&gt;
8927
8928 &lt;p&gt;To me, it seem that no-one is interested in actually solving the
8929 problem nvidia video card owners experience and make sure the Debian
8930 distribution work out of the box for these users. The nvidia driver
8931 maintainers expect kdm to be set up to wait longer, while kdm expect
8932 the nvidia driver maintainers to fix the driver to start faster, and
8933 while they wait for each other I guess the users end up switching to a
8934 distribution that work for them. I have no idea what the solution is,
8935 but I am pretty sure that waiting for each other is not it.&lt;/p&gt;
8936
8937 &lt;p&gt;I wonder why we end up handling bugs this way.&lt;/p&gt;
8938 </description>
8939 </item>
8940
8941 <item>
8942 <title>Parallellized boot seem to hold up well in Debian/testing</title>
8943 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</link>
8944 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</guid>
8945 <pubDate>Thu, 27 May 2010 23:55:00 +0200</pubDate>
8946 <description>&lt;p&gt;A few days ago, parallel booting was enabled in Debian/testing.
8947 The feature seem to hold up pretty well, but three fairly serious
8948 issues are known and should be solved:
8949
8950 &lt;p&gt;&lt;ul&gt;
8951
8952 &lt;li&gt;The wicd package seen to
8953 &lt;a href=&quot;http://bugs.debian.org/508289&quot;&gt;break NFS mounting&lt;/a&gt; and
8954 &lt;a href=&quot;http://bugs.debian.org/581586&quot;&gt;network setup&lt;/a&gt; when
8955 parallel booting is enabled. No idea why, but the wicd maintainer
8956 seem to be on the case.&lt;/li&gt;
8957
8958 &lt;li&gt;The nvidia X driver seem to
8959 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;have a race condition&lt;/a&gt;
8960 triggered more easily when parallel booting is in effect. The
8961 maintainer is on the case.&lt;/li&gt;
8962
8963 &lt;li&gt;The sysv-rc package fail to properly enable dependency based boot
8964 sequencing (the shutdown is broken) when old file-rc users
8965 &lt;a href=&quot;http://bugs.debian.org/575080&quot;&gt;try to switch back&lt;/a&gt; to
8966 sysv-rc. One way to solve it would be for file-rc to create
8967 /etc/init.d/.legacy-bootordering, and another is to try to make
8968 sysv-rc more robust. Will investigate some more and probably upload a
8969 workaround in sysv-rc to help those trying to move from file-rc to
8970 sysv-rc get a working shutdown.&lt;/li&gt;
8971
8972 &lt;/ul&gt;&lt;/p&gt;
8973
8974 &lt;p&gt;All in all not many surprising issues, and all of them seem
8975 solvable before Squeeze is released. In addition to these there are
8976 some packages with bugs in their dependencies and run level settings,
8977 which I expect will be fixed in a reasonable time span.&lt;/p&gt;
8978
8979 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
8980 the BTS, please usertag the report to get it to show up at
8981 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
8982 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
8983
8984 &lt;p&gt;Update: Correct bug number to file-rc issue.&lt;/p&gt;
8985 </description>
8986 </item>
8987
8988 <item>
8989 <title>More flexible firmware handling in debian-installer</title>
8990 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</link>
8991 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</guid>
8992 <pubDate>Sat, 22 May 2010 21:30:00 +0200</pubDate>
8993 <description>&lt;p&gt;After a long break from debian-installer development, I finally
8994 found time today to return to the project. Having to spend less time
8995 working dependency based boot in debian, as it is almost complete now,
8996 definitely helped freeing some time.&lt;/p&gt;
8997
8998 &lt;p&gt;A while back, I ran into a problem while working on Debian Edu. We
8999 include some firmware packages on the Debian Edu CDs, those needed to
9000 get disk and network controllers working. Without having these
9001 firmware packages available during installation, it is impossible to
9002 install Debian Edu on the given machine, and because our target group
9003 are non-technical people, asking them to provide firmware packages on
9004 an external medium is a support pain. Initially, I expected it to be
9005 enough to include the firmware packages on the CD to get
9006 debian-installer to find and use them. This proved to be wrong.
9007 Next, I hoped it was enough to symlink the relevant firmware packages
9008 to some useful location on the CD (tried /cdrom/ and
9009 /cdrom/firmware/). This also proved to not work, and at this point I
9010 found time to look at the debian-installer code to figure out what was
9011 going to work.&lt;/p&gt;
9012
9013 &lt;p&gt;The firmware loading code is in the hw-detect package, and a closer
9014 look revealed that it would only look for firmware packages outside
9015 the installation media, so the CD was never checked for firmware
9016 packages. It would only check USB sticks, floppies and other
9017 &quot;external&quot; media devices. Today I changed it to also look in the
9018 /cdrom/firmware/ directory on the mounted CD or DVD, which should
9019 solve the problem I ran into with Debian edu. I also changed it to
9020 look in /firmware/, to make sure the installer also find firmware
9021 provided in the initrd when booting the installer via PXE, to allow us
9022 to provide the same feature in the PXE setup included in Debian
9023 Edu.&lt;/p&gt;
9024
9025 &lt;p&gt;To make sure firmware deb packages with a license questions are not
9026 activated without asking if the license is accepted, I extended
9027 hw-detect to look for preinst scripts in the firmware packages, and
9028 run these before activating the firmware during installation. The
9029 license question is asked using debconf in the preinst, so this should
9030 solve the issue for the firmware packages I have looked at so far.&lt;/p&gt;
9031
9032 &lt;p&gt;If you want to discuss the details of these features, please
9033 contact us on debian-boot@lists.debian.org.&lt;/p&gt;
9034 </description>
9035 </item>
9036
9037 <item>
9038 <title>Pieces of the roaming laptop puzzle in Debian</title>
9039 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</link>
9040 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</guid>
9041 <pubDate>Wed, 19 May 2010 19:00:00 +0200</pubDate>
9042 <description>&lt;p&gt;Today, the last piece of the puzzle for roaming laptops in Debian
9043 Edu finally entered the Debian archive. Today, the new
9044 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-mklocaluser.html&quot;&gt;libpam-mklocaluser&lt;/a&gt;
9045 package was accepted. Two days ago, two other pieces was accepted
9046 into unstable. The
9047 &lt;a href=&quot;http://packages.qa.debian.org/p/pam-python.html&quot;&gt;pam-python&lt;/a&gt;
9048 package needed by libpam-mklocaluser, and the
9049 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd&lt;/a&gt; package
9050 passed NEW on Monday. In addition, the
9051 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
9052 package we need is in experimental (version 10-4) since Saturday, and
9053 hopefully will be moved to unstable soon.&lt;/p&gt;
9054
9055 &lt;p&gt;This collection of packages allow for two different setups for
9056 roaming laptops. The traditional setup would be using libpam-ccreds,
9057 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
9058 which should work out of the box if the configuration changes proposed
9059 for nscd in &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;BTS report
9060 #485282&lt;/a&gt; is implemented. The alternative setup is to use sssd with
9061 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
9062 care of the caching of passwords and group information.&lt;/p&gt;
9063
9064 &lt;p&gt;I have so far been unable to get sssd to work with the LDAP server
9065 at the University, but suspect the issue is some SSL/GnuTLS related
9066 problem with the server certificate. I plan to update the Debian
9067 package to version 1.2, which is scheduled for next week, and hope to
9068 find time to make sure the next release will include both the
9069 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
9070 and I am sure we will find a good solution.&lt;/p&gt;
9071
9072 &lt;p&gt;The idea is to set up the roaming laptops to authenticate using
9073 LDAP or Kerberos and create a local user with home directory in /home/
9074 when a usre in LDAP logs in via KDM or GDM for the first time, and
9075 cache the password for offline checking, as well as caching group
9076 memberhips and other relevant LDAP information. The
9077 libpam-mklocaluser package was created to make sure the local home
9078 directory is in /home/, instead of /site/server/directory/ which would
9079 be the home directory if pam_mkhomedir was used. To avoid confusion
9080 with support requests and configuration, we do not want local laptops
9081 to have users in a path that is used for the same users home directory
9082 on the home directory servers.&lt;/p&gt;
9083
9084 &lt;p&gt;One annoying problem with gdm is that it do not show the PAM
9085 message passed to the user from libpam-mklocaluser when the local user
9086 is created. Instead gdm simply reject the login with some generic
9087 message. The message is shown in kdm, ssh and login, so I guess it is
9088 a bug in gdm. Have not investigated if there is some other message
9089 type that can be used instead to get gdm to also show the message.&lt;/p&gt;
9090
9091 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
9092 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9093 </description>
9094 </item>
9095
9096 <item>
9097 <title>Parallellized boot is now the default in Debian/unstable</title>
9098 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</link>
9099 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</guid>
9100 <pubDate>Fri, 14 May 2010 22:40:00 +0200</pubDate>
9101 <description>&lt;p&gt;Since this evening, parallel booting is the default in
9102 Debian/unstable for machines using dependency based boot sequencing.
9103 Apparently the testing of concurrent booting has been wider than
9104 expected, if I am to believe the
9105 &lt;a href=&quot;http://lists.debian.org/debian-devel/2010/05/msg00122.html&quot;&gt;input
9106 on debian-devel@&lt;/a&gt;, and I concluded a few days ago to move forward
9107 with the feature this weekend, to give us some time to detect any
9108 remaining problems before Squeeze is frozen. If serious problems are
9109 detected, it is simple to change the default back to sequential boot.
9110 The upload of the new sysvinit package also activate a new upstream
9111 version.&lt;/p&gt;
9112
9113 More information about
9114 &lt;a href=&quot;http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot&quot;&gt;dependency
9115 based boot sequencing&lt;/a&gt; is available from the Debian wiki. It is
9116 currently possible to disable parallel booting when one run into
9117 problems caused by it, by adding this line to /etc/default/rcS:&lt;/p&gt;
9118
9119 &lt;blockquote&gt;&lt;pre&gt;
9120 CONCURRENCY=none
9121 &lt;/pre&gt;&lt;/blockquote&gt;
9122
9123 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
9124 the BTS, please usertag the report to get it to show up at
9125 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
9126 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
9127 </description>
9128 </item>
9129
9130 <item>
9131 <title>Sitesummary tip: Listing MAC address of all clients</title>
9132 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</link>
9133 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</guid>
9134 <pubDate>Fri, 14 May 2010 21:10:00 +0200</pubDate>
9135 <description>&lt;p&gt;In the recent Debian Edu versions, the
9136 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;sitesummary
9137 system&lt;/a&gt; is used to keep track of the machines in the school
9138 network. Each machine will automatically report its status to the
9139 central server after boot and once per night. The network setup is
9140 also reported, and using this information it is possible to get the
9141 MAC address of all network interfaces in the machines. This is useful
9142 to update the DHCP configuration.&lt;/p&gt;
9143
9144 &lt;p&gt;To give some idea how to use sitesummary, here is a one-liner to
9145 ist all MAC addresses of all machines reporting to sitesummary. Run
9146 this on the collector host:&lt;/p&gt;
9147
9148 &lt;blockquote&gt;&lt;pre&gt;
9149 perl -MSiteSummary -e &#39;for_all_hosts(sub { print join(&quot; &quot;, get_macaddresses(shift)), &quot;\n&quot;; });&#39;
9150 &lt;/pre&gt;&lt;/blockquote&gt;
9151
9152 &lt;p&gt;This will list all MAC addresses assosiated with all machine, one
9153 line per machine and with space between the MAC addresses.&lt;/p&gt;
9154
9155 &lt;p&gt;To allow system administrators easier job at adding static DHCP
9156 addresses for hosts, it would be possible to extend this to fetch
9157 machine information from sitesummary and update the DHCP and DNS
9158 tables in LDAP using this information. Such tool is unfortunately not
9159 written yet.&lt;/p&gt;
9160 </description>
9161 </item>
9162
9163 <item>
9164 <title>Forcing new users to change their password on first login</title>
9165 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</link>
9166 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</guid>
9167 <pubDate>Sun, 2 May 2010 13:47:00 +0200</pubDate>
9168 <description>&lt;p&gt;One interesting feature in Active Directory, is the ability to
9169 create a new user with an expired password, and thus force the user to
9170 change the password on the first login attempt.&lt;/p&gt;
9171
9172 &lt;p&gt;I&#39;m not quite sure how to do that with the LDAP setup in Debian
9173 Edu, but did some initial testing with a local account. The account
9174 and password aging information is available in /etc/shadow, but
9175 unfortunately, it is not possible to specify an expiration time for
9176 passwords, only a maximum age for passwords.&lt;/p&gt;
9177
9178 &lt;p&gt;A freshly created account (using adduser test) will have these
9179 settings in /etc/shadow:&lt;/p&gt;
9180
9181 &lt;blockquote&gt;&lt;pre&gt;
9182 root@tjener:~# chage -l test
9183 Last password change : May 02, 2010
9184 Password expires : never
9185 Password inactive : never
9186 Account expires : never
9187 Minimum number of days between password change : 0
9188 Maximum number of days between password change : 99999
9189 Number of days of warning before password expires : 7
9190 root@tjener:~#
9191 &lt;/pre&gt;&lt;/blockquote&gt;
9192
9193 &lt;p&gt;The only way I could come up with to create a user with an expired
9194 account, is to change the date of the last password change to the
9195 lowest value possible (January 1th 1970), and the maximum password age
9196 to the difference in days between that date and today. To make it
9197 simple, I went for 30 years (30 * 365 = 10950) and January 2th (to
9198 avoid testing if 0 is a valid value).&lt;/p&gt;
9199
9200 &lt;p&gt;After using these commands to set it up, it seem to work as
9201 intended:&lt;/p&gt;
9202
9203 &lt;blockquote&gt;&lt;pre&gt;
9204 root@tjener:~# chage -d 1 test; chage -M 10950 test
9205 root@tjener:~# chage -l test
9206 Last password change : Jan 02, 1970
9207 Password expires : never
9208 Password inactive : never
9209 Account expires : never
9210 Minimum number of days between password change : 0
9211 Maximum number of days between password change : 10950
9212 Number of days of warning before password expires : 7
9213 root@tjener:~#
9214 &lt;/pre&gt;&lt;/blockquote&gt;
9215
9216 &lt;p&gt;So far I have tested this with ssh and console, and kdm (in
9217 Squeeze) login, and all ask for a new password before login in the
9218 user (with ssh, I was thrown out and had to log in again).&lt;/p&gt;
9219
9220 &lt;p&gt;Perhaps we should set up something similar for Debian Edu, to make
9221 sure only the user itself have the account password?&lt;/p&gt;
9222
9223 &lt;p&gt;If you want to comment on or help out with implementing this for
9224 Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9225
9226 &lt;p&gt;Update 2010-05-02 17:20: Paul Tötterman tells me on IRC that the
9227 shadow(8) page in Debian/testing now state that setting the date of
9228 last password change to zero (0) will force the password to be changed
9229 on the first login. This was not mentioned in the manual in Lenny, so
9230 I did not notice this in my initial testing. I have tested it on
9231 Squeeze, and &#39;&lt;tt&gt;chage -d 0 username&lt;/tt&gt;&#39; do work there. I have not
9232 tested it on Lenny yet.&lt;/p&gt;
9233
9234 &lt;p&gt;Update 2010-05-02-19:05: Jim Paris tells me via email that an
9235 equivalent command to expire a password is &#39;&lt;tt&gt;passwd -e
9236 username&lt;/tt&gt;&#39;, which insert zero into the date of the last password
9237 change.&lt;/p&gt;
9238 </description>
9239 </item>
9240
9241 <item>
9242 <title>Thoughts on roaming laptop setup for Debian Edu</title>
9243 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</link>
9244 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</guid>
9245 <pubDate>Wed, 28 Apr 2010 20:40:00 +0200</pubDate>
9246 <description>&lt;p&gt;For some years now, I have wondered how we should handle laptops in
9247 Debian Edu. The Debian Edu infrastructure is mostly designed to
9248 handle stationary computers, and less suited for computers that come
9249 and go.&lt;/p&gt;
9250
9251 &lt;p&gt;Now I finally believe I have an sensible idea on how to adjust
9252 Debian Edu for laptops, by introducing a new profile for them, for
9253 example called Roaming Workstations. Here are my thought on this.
9254 The setup would consist of the following:&lt;/p&gt;
9255
9256 &lt;ul&gt;
9257
9258 &lt;li&gt;During installation, the user name of the owner / primary user of
9259 the laptop is requested and a local home directory is set up for
9260 the user, with uid and gid information fetched from the LDAP
9261 server. This allow the user to work also when offline. The
9262 central home directory can be available in a subdirectory on
9263 request, for example mounted via CIFS. It could be mounted
9264 automatically when a user log in while on the Debian Edu network,
9265 and unmounted when the machine is taken away (network down,
9266 hibernate, etc), it can be set up to do automatic mounting on
9267 request (using autofs), or perhaps some GUI button on the desktop
9268 can be used to access it when needed. Perhaps it is enough to use
9269 the fish protocol in KDE?&lt;/li&gt;
9270
9271 &lt;li&gt;Password checking is set up to use LDAP or Kerberos
9272 authentication when the machine is on the Debian Edu network, and
9273 to cache the password for offline checking when the machine unable
9274 to reach the LDAP or Kerberos server. This can be done using
9275 &lt;a href=&quot;http://www.padl.com/OSS/pam_ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
9276 or the Fedora developed
9277 &lt;a href=&quot;https://fedoraproject.org/wiki/Features/SSSD&quot;&gt;System
9278 Security Services Daemon&lt;/a&gt; packages.&lt;/li&gt;
9279
9280 &lt;li&gt;File synchronisation with the central home directory is set up
9281 using a shared directory in both the local and the central home
9282 directory, using unison.&lt;/li&gt;
9283
9284 &lt;li&gt;Printing should be set up to print to all printers broadcasting
9285 their existence on the local network, and should then work out of
9286 the box with CUPS. For sites needing accurate printer quotas, some
9287 system with Kerberos authentication or printing via ssh could be
9288 implemented.&lt;/li&gt;
9289
9290 &lt;li&gt;For users that should have local root access to their laptop,
9291 sudo should be used to allow this to the local user.&lt;/li&gt;
9292
9293 &lt;li&gt;It would be nice if user and group information from LDAP is
9294 cached on the client, but given that there are entries for the
9295 local user and primary group in /etc/, it should not be needed.&lt;/li&gt;
9296
9297 &lt;/ul&gt;
9298
9299 &lt;p&gt;I believe all the pieces to implement this are in Debian/testing at
9300 the moment. If we work quickly, we should be able to get this ready
9301 in time for the Squeeze release to freeze. Some of the pieces need
9302 tweaking, like libpam-ccreds should get support for pam-auth-update
9303 (&lt;a href=&quot;http://bugs.debian.org/566718&quot;&gt;#566718&lt;/a&gt;) and nslcd (or
9304 perhaps debian-edu-config) should get some integration code to stop
9305 its daemon when the LDAP server is unavailable to avoid long timeouts
9306 when disconnected from the net. If we get Kerberos enabled, we need
9307 to make sure we avoid long timeouts there too.&lt;/p&gt;
9308
9309 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
9310 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9311 </description>
9312 </item>
9313
9314 <item>
9315 <title>Kerberos for Debian Edu/Squeeze?</title>
9316 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</link>
9317 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</guid>
9318 <pubDate>Wed, 14 Apr 2010 17:20:00 +0200</pubDate>
9319 <description>&lt;p&gt;&lt;a href=&quot;http://www.nuug.no/aktiviteter/20100413-kerberos/&quot;&gt;Yesterdays
9320 NUUG presentation&lt;/a&gt; about Kerberos was inspiring, and reminded me
9321 about the need to start using Kerberos in Skolelinux. Setting up a
9322 Kerberos server seem to be straight forward, and if we get this in
9323 place a long time before the Squeeze version of Debian freezes, we
9324 have a chance to migrate Skolelinux away from NFSv3 for the home
9325 directories, and over to an architecture where the infrastructure do
9326 not have to trust IP addresses and machines, and instead can trust
9327 users and cryptographic keys instead.&lt;/p&gt;
9328
9329 &lt;p&gt;A challenge will be integration and administration. Is there a
9330 Kerberos implementation for Debian where one can control the
9331 administration access in Kerberos using LDAP groups? With it, the
9332 school administration will have to maintain access control using flat
9333 files on the main server, which give a huge potential for errors.&lt;/p&gt;
9334
9335 &lt;p&gt;A related question I would like to know is how well Kerberos and
9336 pam-ccreds (offline password check) work together. Anyone know?&lt;/p&gt;
9337
9338 &lt;p&gt;Next step will be to use Kerberos for access control in Lwat and
9339 Nagios. I have no idea how much work that will be to implement. We
9340 would also need to document how to integrate with Windows AD, as such
9341 shared network will require two Kerberos realms that need to cooperate
9342 to work properly.&lt;/p&gt;
9343
9344 &lt;p&gt;I believe a good start would be to start using Kerberos on the
9345 skolelinux.no machines, and this way get ourselves experience with
9346 configuration and integration. A natural starting point would be
9347 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
9348 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
9349 time.&lt;/p&gt;
9350
9351 &lt;p&gt;If you would like to contribute to get this working in Skolelinux,
9352 I recommend you to see the video recording from yesterdays NUUG
9353 presentation, and start using Kerberos at home. The video show show
9354 up in a few days.&lt;/p&gt;
9355 </description>
9356 </item>
9357
9358 <item>
9359 <title>After 6 years of waiting, the Xreset.d feature is implemented</title>
9360 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</link>
9361 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</guid>
9362 <pubDate>Sat, 6 Mar 2010 18:15:00 +0100</pubDate>
9363 <description>&lt;p&gt;6 years ago, as part of the Debian Edu development I am involved
9364 in, I asked for a hook in the kdm and gdm setup to run scripts as root
9365 when the user log out. A bug was submitted against the xfree86-common
9366 package in 2004 (&lt;a href=&quot;http://bugs.debian.org/230422&quot;&gt;#230422&lt;/a&gt;),
9367 and revisited every time Debian Edu was working on a new release.
9368 Today, this finally paid off.&lt;/p&gt;
9369
9370 &lt;p&gt;The framework for this feature was today commited to the git
9371 repositry for the xorg package, and the git repository for xdm has
9372 been updated to use this framework. Next on my agenda is to make sure
9373 kdm and gdm also add code to use this framework.&lt;/p&gt;
9374
9375 &lt;p&gt;In Debian Edu, we want to ability to run commands as root when the
9376 user log out, to get rid of runaway processes and do general cleanup
9377 after a user. With this framework in place, we finally can do that in
9378 a generic way that work with all display managers using this
9379 framework. My goal is to get all display managers in Debian use it,
9380 similar to how they use the Xsession.d framework today.&lt;p&gt;
9381 </description>
9382 </item>
9383
9384 <item>
9385 <title>Debian Edu / Skolelinux based on Lenny released, work continues</title>
9386 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</link>
9387 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</guid>
9388 <pubDate>Thu, 11 Feb 2010 17:15:00 +0100</pubDate>
9389 <description>&lt;p&gt;On Tuesday, the Debian/Lenny based version of
9390 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; was finally
9391 shipped. This was a major leap forward for the project, and I am very
9392 pleased that we finally got the release wrapped up. Work on the first
9393 point release starts imediately, as we plan to get that one out a
9394 month after the major release, to include all fixes for bugs we found
9395 and fixed too late in the release process to include last Tuesday.&lt;/p&gt;
9396
9397 &lt;p&gt;Perhaps it even is time for some partying?&lt;/p&gt;
9398
9399 &lt;p&gt;After this first point release, my plan is to focus again on the
9400 next major release, based on Squeeze. We will try to get as many of
9401 the fixes we need into the official Debian packages before the freeze,
9402 and have just a few weeks or months to make it happen.&lt;/p&gt;
9403 </description>
9404 </item>
9405
9406 <item>
9407 <title>Automatic Munin and Nagios configuration</title>
9408 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</link>
9409 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</guid>
9410 <pubDate>Wed, 27 Jan 2010 15:15:00 +0100</pubDate>
9411 <description>&lt;p&gt;One of the new features in the next Debian/Lenny based release of
9412 Debian Edu/Skolelinux, which is scheduled for release in the next few
9413 days, is automatic configuration of the service monitoring system
9414 Nagios. The previous release had automatic configuration of trend
9415 analysis using Munin, and this Lenny based release take that a step
9416 further.&lt;/p&gt;
9417
9418 &lt;p&gt;When installing a Debian Edu Main-server, it is automatically
9419 configured as a Munin and Nagios server. In addition, it is
9420 configured to be a server for the
9421 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;SiteSummary
9422 system&lt;/a&gt; I have written for use in Debian Edu. The SiteSummary
9423 system is inspired by a system used by the University of Oslo where I
9424 work. In short, the system provide a centralised collector of
9425 information about the computers on the network, and a client on each
9426 computer submitting information to this collector. This allow for
9427 automatic information on which packages are installed on each machine,
9428 which kernel the machines are using, what kind of configuration the
9429 packages got etc. This also allow us to automatically generate Munin
9430 and Nagios configuration.&lt;/p&gt;
9431
9432 &lt;p&gt;All computers reporting to the sitesummary collector with the
9433 munin-node package installed is automatically enabled as a Munin
9434 client and graphs from the statistics collected from that machine show
9435 up automatically on http://www/munin/ on the Main-server.&lt;/p&gt;
9436
9437 &lt;p&gt;All non-laptop computers reporting to the sitesummary collector are
9438 automatically monitored for network presence (ping and any network
9439 services detected). In addition, all computers (also laptops) with
9440 the nagios-nrpe-server package installed and configured the way
9441 sitesummary would configure it, are monitored for full disks, software
9442 raid status, swap free and other checks that need to run locally on
9443 the machine.&lt;/p&gt;
9444
9445 &lt;p&gt;The result is that the administrator on a school using Debian Edu
9446 based on Lenny will be able to check the health of his installation
9447 with one look at the Nagios settings, without having to spend any time
9448 keeping the Nagios configuration up-to-date.&lt;/p&gt;
9449
9450 &lt;p&gt;The only configuration one need to do to get Nagios up and running
9451 is to set the password used to get access via HTTP. The system
9452 administrator need to run &quot;&lt;tt&gt;htpasswd /etc/nagios3/htpasswd.users
9453 nagiosadmin&lt;/tt&gt;&quot; to create a nagiosadmin user and set a password for
9454 it to be able to log into the Nagios web pages. After that,
9455 everything is taken care of.&lt;/p&gt;
9456 </description>
9457 </item>
9458
9459 <item>
9460 <title>Opphavet til Skolelinux-prosjektet</title>
9461 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</link>
9462 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</guid>
9463 <pubDate>Thu, 17 Dec 2009 10:50:00 +0100</pubDate>
9464 <description>&lt;p&gt;De færreste er klar over at Skolelinux-prosjektet kom som et resultat
9465 av en avgjørelse på årsmøtet i
9466 &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; i 2000-06-29, der Håkon Wium
9467 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
9468 initiativ kalt &quot;Teach the Teacher&quot;, som skulle være et initiativ for
9469 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
9470 Tanken var at en måtte starte med lærerne for at ungene skulle få
9471 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
9472 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
9473 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
9474 hadde invitert Microsoft til et møte for å fortelle om fremtidens
9475 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
9476 til å arrangere
9477 &lt;a href=&quot;http://www.digi.no/60982/first-tuesday-mote-med-microsoft-protest&quot;&gt;en
9478 demonstrasjon utenfor lokalene 2001-05-21&lt;/a&gt;. Blant de som sto bak
9479 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
9480 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
9481 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
9482 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
9483 initiativ til &quot;Teach the Teacher&quot;, og for å forsøke å få litt fremgang
9484 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
9485 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
9486 av fri programvare og unix-lignende operativsystemer. Flere var
9487 interessert, og Knut Yrvin tenkte på ideen. Han
9488 &lt;a href=&quot;http://developer.skolelinux.no/brev/2001-06-28-invitasjon-skolelinux.txt&quot;&gt;ropte
9489 sammen&lt;/a&gt; til et stiftelsesmøte i prosjektet i sin arbeidsgivers
9490 Objectwares lokaler ved Ullevål stadion 2001-07-02, og jeg ble med.
9491 Resten er historie. :)&lt;/p&gt;
9492 </description>
9493 </item>
9494
9495 <item>
9496 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen</title>
9497 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</link>
9498 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</guid>
9499 <pubDate>Mon, 2 Nov 2009 22:40:00 +0100</pubDate>
9500 <description>&lt;p&gt;Under helgens utviklersamling i
9501 &lt;a href=&quot;http://www.skolelinux.no/&quot;&gt;Skolelinux&lt;/a&gt; fikk jeg endelig
9502 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
9503 medlemsregister tilbake på plass for foreningen som passer på
9504 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
9505 memberdb satt opp og klart til bruk. Import av det gamle
9506 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
9507 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
9508 hjertelig velkommen til
9509 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;å melde deg
9510 inn&lt;/a&gt;. Formålet lyder:&lt;/p&gt;
9511
9512 &lt;blockquote&gt;Linux i skolen skal tilrettelegge for og informere om bruk
9513 av fri programvare, i henhold til Debian Free Software Guidelines av
9514 2002-02-03, i den norske skolen, slik som f.eks. Linux og
9515 GNU.&lt;/blockquote&gt;
9516 </description>
9517 </item>
9518
9519 <item>
9520 <title>Returning from Skolelinux developer gathering</title>
9521 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</link>
9522 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</guid>
9523 <pubDate>Sun, 29 Mar 2009 21:00:00 +0200</pubDate>
9524 <description>&lt;p&gt;I&#39;m sitting on the train going home from this weekends Debian
9525 Edu/Skolelinux development gathering. I got a bit done tuning the
9526 desktop, and looked into the dynamic service location protocol
9527 implementation avahi. It look like it could be useful for us. Almost
9528 30 people participated, and I believe it was a great environment to
9529 get to know the Skolelinux system. Walter Bender, involved in the
9530 development of the Sugar educational platform, presented his stuff and
9531 also helped me improve my OLPC installation. He also showed me that
9532 his Turtle Art application can be used in standalone mode, and we
9533 agreed that I would help getting it packaged for Debian. As a
9534 standalone application it would be great for Debian Edu. We also
9535 tried to get the video conferencing working with two OLPCs, but that
9536 proved to be too hard for us. The application seem to need more work
9537 before it is ready for me. I look forward to getting home and relax
9538 now. :)&lt;/p&gt;
9539 </description>
9540 </item>
9541
9542 <item>
9543 <title>Time for new LDAP schemas replacing RFC 2307?</title>
9544 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</link>
9545 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</guid>
9546 <pubDate>Sun, 29 Mar 2009 20:30:00 +0200</pubDate>
9547 <description>&lt;p&gt;The state of standardized LDAP schemas on Linux is far from
9548 optimal. There is RFC 2307 documenting one way to store NIS maps in
9549 LDAP, and a modified version of this normally called RFC 2307bis, with
9550 some modifications to be compatible with Active Directory. The RFC
9551 specification handle the content of a lot of system databases, but do
9552 not handle DNS zones and DHCP configuration.&lt;/p&gt;
9553
9554 &lt;p&gt;In &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux&lt;/a&gt;,
9555 we would like to store information about users, SMB clients/hosts,
9556 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
9557 and LTSP configuration in LDAP. These objects have a lot in common,
9558 but with the current LDAP schemas it is not possible to have one
9559 object per entity. For example, one need to have at least three LDAP
9560 objects for a given computer, one with the SMB related stuff, one with
9561 DNS information and another with DHCP information. The schemas
9562 provided for DNS and DHCP are impossible to combine into one LDAP
9563 object. In addition, it is impossible to implement quick queries for
9564 netgroup membership, because of the way NIS triples are implemented.
9565 It just do not scale. I believe it is time for a few RFC
9566 specifications to cleam up this mess.&lt;/p&gt;
9567
9568 &lt;p&gt;I would like to have one LDAP object representing each computer in
9569 the network, and this object can then keep the SMB (ie host key), DHCP
9570 (mac address/name) and DNS (name/IP address) settings in one place.
9571 It need to be efficently stored to make sure it scale well.&lt;/p&gt;
9572
9573 &lt;p&gt;I would also like to have a quick way to map from a user or
9574 computer and to the net group this user or computer is a member.&lt;/p&gt;
9575
9576 &lt;p&gt;Active Directory have done a better job than unix heads like myself
9577 in this regard, and the unix side need to catch up. Time to start a
9578 new IETF work group?&lt;/p&gt;
9579 </description>
9580 </item>
9581
9582 <item>
9583 <title>Endelig er Debian Lenny gitt ut</title>
9584 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</link>
9585 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</guid>
9586 <pubDate>Sun, 15 Feb 2009 11:50:00 +0100</pubDate>
9587 <description>&lt;p&gt;Endelig er &lt;a href=&quot;http://www.debian.org/&quot;&gt;Debian&lt;/a&gt;
9588 &lt;a href=&quot;http://www.debian.org/News/2009/20090214&quot;&gt;Lenny&lt;/a&gt; gitt ut.
9589 Et langt steg videre for Debian-prosjektet, og en rekke nye
9590 programpakker blir nå tilgjengelig for de av oss som bruker den
9591 stabile utgaven av Debian. Neste steg er nå å få
9592 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; /
9593 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; ferdig
9594 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
9595 slippes løs på skolene. Takk til alle debian-utviklerne som har
9596 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
9597 bootsekvens tilgjengelig i stabil utgave, vha pakken
9598 &lt;tt&gt;insserv&lt;/tt&gt;.&lt;/p&gt;
9599 </description>
9600 </item>
9601
9602 <item>
9603 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek</title>
9604 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</link>
9605 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</guid>
9606 <pubDate>Fri, 26 Dec 2008 11:00:00 +0100</pubDate>
9607 <description>&lt;p&gt;Etter flere års mislykkede forsøk på å skrive om byggesystemet for
9608 &lt;a href=&quot;http://no.speling.org/&quot;&gt;den norske stavekontrollen for bokmål
9609 og nynorsk&lt;/a&gt; til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
9610 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
9611 gjort det umulig å få med ord med bindestrek i
9612 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
9613 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
9614 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
9615 liten testdatafil, og byttet ut - med = på utvalgte steder i
9616 byggsystemet og datafilen helt til jeg fikk samme resultat med det
9617 gamle og det nye byggsystemet. Dette tror jeg var forsøk 4, der de
9618 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
9619 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
9620 Kleveland laget i sin tid.&lt;/p&gt;
9621
9622 &lt;p&gt;Etter å ha endret byggsystemet, var neste steg å importere ordene
9623 med bindestrek. Vi har en rekke slike i databasene for
9624 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/&quot;&gt;bokmål&lt;/a&gt;
9625 og
9626 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/&quot;&gt;nynorsk&lt;/a&gt;
9627 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
9628 skulle nå 10350 nye ord bli godkjent som korrekt stavede ord av
9629 stavekontrollen.&lt;/p&gt;
9630 </description>
9631 </item>
9632
9633 <item>
9634 <title>Devcamp brought us closer to the Lenny based Debian Edu release</title>
9635 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</link>
9636 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</guid>
9637 <pubDate>Sun, 7 Dec 2008 12:00:00 +0100</pubDate>
9638 <description>&lt;p&gt;This weekend we had a small developer gathering for Debian Edu in
9639 Oslo. Most of Saturday was used for the general assemly for the
9640 member organization, but the rest of the weekend I used to tune the
9641 LTSP installation. LTSP now work out of the box on the 10-network.
9642 Acer Aspire One proved to be a very nice thin client, with both
9643 screen, mouse and keybard in a small box. Was working on getting the
9644 diskless workstation setup configured out of the box, but did not
9645 finish it before the weekend was up.&lt;/p&gt;
9646
9647 &lt;p&gt;Did not find time to look at the 4 VGA cards in one box we got from
9648 the Brazilian group, so that will have to wait for the next
9649 development gathering. Would love to have the Debian Edu installer
9650 automatically detect and configure a multiseat setup when it find one
9651 of these cards.&lt;/p&gt;
9652 </description>
9653 </item>
9654
9655 <item>
9656 <title>The sorry state of multimedia browser plugins in Debian</title>
9657 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</link>
9658 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</guid>
9659 <pubDate>Tue, 25 Nov 2008 00:10:00 +0100</pubDate>
9660 <description>&lt;p&gt;Recently I have spent some time evaluating the multimedia browser
9661 plugins available in Debian Lenny, to see which one we should use by
9662 default in Debian Edu. We need an embedded video playing plugin with
9663 control buttons to pause or stop the video, and capable of streaming
9664 all the multimedia content available on the web. The test results and
9665 notes are available on
9666 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;the
9667 Debian wiki&lt;/a&gt;. I was surprised how few of the plugins are able to
9668 fill this need. My personal video player favorite, VLC, has a really
9669 bad plugin which fail on a lot of the test pages. A lot of the MIME
9670 types I would expect to work with any free software player (like
9671 video/ogg), just do not work. And simple formats like the
9672 audio/x-mplegurl format (m3u playlists), just isn&#39;t supported by the
9673 totem and vlc plugins. I hope the situation will improve soon. No
9674 wonder sites use the proprietary Adobe flash to play video.&lt;/p&gt;
9675
9676 &lt;p&gt;For Lenny, we seem to end up with the mplayer plugin. It seem to
9677 be the only one fitting our needs. :/&lt;/p&gt;
9678 </description>
9679 </item>
9680
9681 </channel>
9682 </rss>