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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>Skolelinux 6 got a video review from Pcwizz</title>
11 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</link>
12 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</guid>
13 <pubDate>Sun, 17 Mar 2013 10:30:00 +0100</pubDate>
14 <description>&lt;p&gt;Via
15 &lt;a href=&quot;https://twitter.com/pcwizz/status/313044373262716930&quot;&gt;twitter&lt;/a&gt;
16 I just discovered that &lt;a href=&quot;http://pcwizz.net/&quot;&gt;Pcwizz&lt;/a&gt; have
17 done a &lt;a href=&quot;http://www.youtube.com/watch?v=wPzTZ61Pcuc&quot;&gt;video
18 review&lt;/a&gt; on Youtube of &lt;a href=&quot;http://www.skolelinux.no/&quot;&gt;Skolelinux
19 / Debian Edu&lt;/a&gt; version 6. He installed the standalone profile and
20 the video show a walk-through of of the menu content, demonstration of
21 a few programs and his view of our distribution.&lt;/p&gt;
22
23 &lt;p&gt;There is also some really nice quotes (transcribed by me, might
24 have heard wrong). While looking thought the Graphics menu:&lt;/p&gt;
25
26 &lt;blockquote&gt;
27 &quot;Basically everything you ever need in a school environment.&quot;
28 &lt;/blockquote&gt;
29
30 &lt;p&gt;And as a general evaluation of the entire distribution:&lt;/p&gt;
31
32 &lt;blockquote&gt;
33 &quot;So, yeah, a bit bloated. It kept all the Debian stuff in there, just
34 to keep it nice and GNU. So, I do not want to go on about it, but
35 lets give it 7 out of 10. I am not going to use it. That is because
36 I am not deploying a school network. There may be some mythical
37 feature to help you deploy Skolelinux on a school network.&quot;
38 &lt;/blockquote&gt;
39
40 &lt;p&gt;To bad he did not test the server profile, and discovered the PXE
41 installation option. It make it possible to install only the main
42 server from CD, and the rest of the machines via the net, and might be
43 considered the mythical feature he talk about. :)&lt;/p&gt;
44
45 &lt;p&gt;While looking through the menus, there is also this funny comment
46 about the part of the K menu generated from the Debian menu subsystem:
47
48 &lt;blockquote&gt;
49 &quot;[The K menu] have a special Debian section for software that no-one
50 is going to look at, because it contain lots of junky stuff that you
51 actually don&#39;t need in the education distribution, but have just been
52 included because it isn&#39;t stripped out for some reason.&quot;
53 &lt;/blockquote&gt;
54
55 &lt;p&gt;I guess it is yet another argument for merging the Debian menu and
56 Gnome/KDE desktop menu entries into
57 &lt;a href=&quot;http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries&quot;&gt;one
58 consistent menu system&lt;/a&gt; instead of two incomplete and partly
59 inconsistent menu systems.&lt;/p&gt;
60
61 &lt;p&gt;The entire video is available below for those accepting iframe
62 embedding:&lt;/p&gt;
63
64 &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;
65 </description>
66 </item>
67
68 <item>
69 <title>First Skolelinux / Debian Edu Squeeze update released</title>
70 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</link>
71 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</guid>
72 <pubDate>Fri, 8 Mar 2013 09:30:00 +0100</pubDate>
73 <description>&lt;p&gt;Last Sunday, 2013-03-03,, Holger Levsen announced the first update
74 of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
75 based on Debian Squeeze. This is the first update since
76 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
77 initial release 2012-03-11&lt;/a&gt;. This is the
78 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2013/03/msg00000.html&quot;&gt;release
79 announcement email from Holger&lt;/a&gt;:&lt;/p&gt;
80
81 &lt;blockquote&gt;&lt;p&gt;Hi,&lt;/p&gt;
82
83 &lt;p&gt;it&#39;s my pleasure to announce the immediate availability of Debian
84 Edu 6.0.7+r1 (&quot;Debian Edu Squeeze&quot;).&lt;/p&gt;
85
86 &lt;p&gt;Debian Edu 6.0.7+r1 is an incremental update to Debian Edu
87 6.0.4+r0, containing all the changes between Debian 6.0.4 and 6.0.7 as
88 well Debian Edu specific bugfixes and enhancements. See below (in this
89 mail) for the full list of (edu) changes. Please see
90 &lt;a href=&quot;http://www.debian.org/News/2012/20120311&quot;&gt;http://www.debian.org/News/2012/20120311&lt;/a&gt;
91 for more information on &quot;Debian Edu Squeeze&quot;.&lt;/p&gt;
92
93 &lt;p&gt;Images are available for download at
94 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/&lt;/a&gt;&lt;/p&gt;
95
96 &lt;p&gt;md5sums:
97 &lt;br&gt;1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-6.0.7+r1-CD.iso
98 &lt;br&gt;a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-6.0.7+r1-DVD.iso
99 &lt;br&gt;ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
100
101 &lt;p&gt;sha1sums:
102 &lt;br&gt;a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-6.0.7+r1-CD.iso
103 &lt;br&gt;9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-6.0.7+r1-DVD.iso
104 &lt;br&gt;43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
105
106 &lt;p&gt;These images are suitable for amd64+i386.&lt;/p&gt;
107
108 &lt;p&gt;Changes for Debian Edu 6.0.7+r1 Codename &quot;Squeeze&quot;, released
109 2013-03-03:&lt;/p&gt;
110
111 &lt;ul&gt;
112 &lt;li&gt;sitesummary was updated from 0.1.3 to 0.1.8
113 &lt;ul&gt;
114 &lt;li&gt;Make Nagios configuration more robust and efficient&lt;/li&gt;
115 &lt;li&gt;Comply with 3.X kernel&lt;/li&gt;
116 &lt;/ul&gt;&lt;/li&gt;
117 &lt;li&gt;debian-edu-doc from 1.4~20120310~6.0.4+r0 to 1.4~20130228~6.0.7+r1
118 &lt;ul&gt;
119 &lt;li&gt;Minor updates from the wiki&lt;/li&gt;
120 &lt;li&gt;Danish translation now complete&lt;/li&gt;
121 &lt;/ul&gt;&lt;/li&gt;
122 &lt;li&gt;debian-edu-config from 1.453 to 1.455
123 &lt;ul&gt;
124 &lt;li&gt;Fix /etc/hosts for LTSP diskless workstations. Closes: #699880&lt;/li&gt;
125 &lt;li&gt;Make ltsp_local_mount script work for multiple devices.&lt;/li&gt;
126 &lt;li&gt;Correct Kerberos user policy: don&#39;t expire password after 2 days.
127 Closes: #664596&lt;/li&gt;
128 &lt;li&gt;Handle &#39;#&#39; characters in the root or first users password.
129 Closes: #664976&lt;/li&gt;
130 &lt;li&gt;Fixes for gosa-sync:
131 &lt;ul&gt;
132 &lt;li&gt;Don&#39;t fail if password contains &quot;&lt;/li&gt;
133 &lt;li&gt;Don&#39;t disclose new password string in syslog&lt;/li&gt;
134 &lt;/ul&gt;&lt;/li&gt;
135 &lt;li&gt;Fixes for gosa-create:
136 &lt;ul&gt;
137 &lt;li&gt;Invalidate libnss cache before applying changes&lt;/li&gt;
138 &lt;li&gt;Multiple failures during mass user import into GOsa²&lt;/li&gt;
139 &lt;li&gt;gosa-netgroups plugin: don&#39;t erase entries of attribute type
140 &quot;memberNisNetgroup&quot;. Closes: #687256&lt;/li&gt;
141 &lt;li&gt;First user now uses the same Kerberos policy as all other users&lt;/li&gt;
142 &lt;/ul&gt;&lt;/li&gt;
143 &lt;li&gt;Add Danish web page&lt;/li&gt;
144 &lt;/ul&gt;
145 &lt;li&gt;debian-edu-install from 1.528 to 1.530
146 &lt;ul&gt;
147 &lt;li&gt;Improve preseeding support and documentation&lt;/li&gt;
148 &lt;/ul&gt;&lt;/li&gt;
149 &lt;/ul&gt;
150
151 &lt;p&gt;End-user documentation in English is available at
152 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&quot;&gt;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&lt;/a&gt;
153 - translations to French, Italian, Danish and German are available in
154 the debian-edu-doc package. (Other languages could use your help!)&lt;/p&gt;
155
156 &lt;p&gt;If you want to contribute to Debian Edu, please join our
157 mailinglist
158 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;!
159 &lt;/p&gt;&lt;/blockquote&gt;
160
161 &lt;p&gt;I am very happy to see the fruits of a year of hard work. :)&lt;/p&gt;
162 </description>
163 </item>
164
165 <item>
166 <title>Skolelinux-intervju: Helge Tore Høyland</title>
167 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</link>
168 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</guid>
169 <pubDate>Fri, 22 Feb 2013 08:10:00 +0100</pubDate>
170 <description>&lt;p&gt;Etter en lang pause og travle uker har jeg endelig klart å få
171 samlet et nytt intervju med en av folkene i
172 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet.
173 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
174 epostlistene og ellers i prosjektet.&lt;/p&gt;
175
176 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
177
178 &lt;p&gt;Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
179 &lt;a href=&quot;http://unoit.no/&quot;&gt;Uno IT&lt;/a&gt;. Uno IT er eit lite firma som
180 drifter nettverk og maskiner for små og mellomstore firma
181 Steinkjer-området. Per dags dato er me 2 ansatte. Min faglege bakgrunn
182 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
183 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
184 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
185 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
186 har eg hatt i forbindelse med drifting av
187 &lt;a href=&quot;http://www.bjorkly.no/&quot;&gt;Bjørkly skule&lt;/a&gt;, ein privat
188 grunnskule i Namsos-området. I dag har skulen 65 elever, 15 lærere, 1
189 hovedserver og ca 60 klienter som kjører halvtjukt. Eg har bygd og
190 driftet systemet sidan summaren 2006.&lt;/p&gt;
191
192 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
193
194 &lt;p&gt;Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
195 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
196 hadde pusla med nettverk for ein annan skule, fatta eg straks
197 interesse for prosjektet.&lt;/p&gt;
198
199 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
200
201 &lt;p&gt;Fordelane med Skolelinux er sentralisert administrasjon og svært
202 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte 60
203 klientar med berre å «bry» seg med ein server. Levetid for systemets
204 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
205 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
206 mykje mindre driftskostnader med eit slikt system enn konkurrerande
207 system, pga enkelhet med sentralisert administrasjon. På grunn av at
208 Skolelinux er basert på Debian er det òg svært stabilt.&lt;/p&gt;
209
210 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
211
212 &lt;p&gt;Ulemper er mangel på vilje til å følge standarer ute i markedet,
213 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
214 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
215 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
216 at program vert «for gamle». Det er spesielt nettlesaren som er
217 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
218 for «alle» platformer fører òg til noko hovudbry.&lt;/p&gt;
219
220 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
221
222 &lt;p&gt;Til dagleg bruker eg svært mange forskjellige «fri programvare»
223 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
224 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.&lt;/p&gt;
225
226 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
227 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
228
229 &lt;p&gt;Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
230 fokusert på at det er fri programvare men at det skal «berre fungere».
231 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
232 sin del må ein få eit betre fokus på overganger. Utbytting av servere
233 må gå meir automatisk, import og eksport av brukerbase og maskinbase
234 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
235 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
236 opp frå start når ein byter ut ein server eller oppgraderer til neste
237 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
238 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
239 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
240 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
241 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
242 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
243 mot desse fagsystema.&lt;/p&gt;
244
245 &lt;p&gt;For meg har prosjektet med Skolelinux vore ein svært artig og
246 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
247 men det er svært hjelpevillig og engasjert.&lt;/p&gt;
248 </description>
249 </item>
250
251 <item>
252 <title>A Christmas present for Skolelinux / Debian Edu</title>
253 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</link>
254 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</guid>
255 <pubDate>Fri, 28 Dec 2012 09:20:00 +0100</pubDate>
256 <description>&lt;p&gt;I was happy to discover a few days ago that the
257 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
258 project also this year received a Christmas present from Another
259 Agency in Trondheim. NOK 1000,- showed up on our donation account
260 December 24th. I want to express our thanks for this very welcome
261 present. As the Debian Edu / Skolelinux project is very short on
262 funding these days, and thus lack the money to do regular developer
263 gatherings, this donation was most welcome. One developer gathering
264 cost around NOK 15&amp;nbsp;000,-, so we need quite a lot more to keep the
265 development pace we want. Thus, I hope their example this year is
266 followed by many others. :)&lt;/p&gt;
267
268 &lt;p&gt;The public list of donors can be found on
269 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;the
270 donation page&lt;/a&gt; for the project, which also contain instructions if
271 you want to donate to the project.&lt;/p&gt;
272 </description>
273 </item>
274
275 <item>
276 <title>Ledger - double-entry accounting using text based storage format</title>
277 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</link>
278 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</guid>
279 <pubDate>Tue, 18 Dec 2012 23:30:00 +0100</pubDate>
280 <description>&lt;p&gt;A few days ago I came across
281 &lt;a href=&quot;http://joeyh.name/blog/entry/hledger/&quot;&gt;a blog post from Joey
282 Hess&lt;/a&gt; describing &lt;a href=&quot;http://ledger-cli.org/&quot;&gt;ledger&lt;/a&gt; and
283 hledger, a text based system for double-entry accounting. I found it
284 interesting, as I am involved with several organizations where
285 accounting is an issue, and I have not really become too friendly with
286 the different web based systems we use. I find it hard to find what I
287 look for in the menus and even harder try to get sensible data out of
288 the systems. Ledger seem different. The accounting data is kept in
289 text files that can be stored in a version control system, and there
290
291 are at least &lt;a href=&quot;https://github.com/ledger/ledger/wiki/Ports&quot;&gt;five
292 different implementations&lt;/a&gt; able to read the format. An example
293 entry look like this, and is simple enough that it will be trivial to
294 generate entries based on CVS files fetched from the bank:&lt;/p&gt;
295
296 &lt;blockquote&gt;&lt;pre&gt;
297 2004-05-27 Book Store
298 Expenses:Books $20.00
299 Liabilities:Visa
300 &lt;/pre&gt;&lt;/blockquote&gt;
301
302 &lt;p&gt;The concept seemed interesting enough for me to check it out and
303 look for others using it. I found blog posts from
304 &lt;a href=&quot;http://blog.spang.cc/posts/hledger_rocks_my_world/&quot;&gt;Christine
305 Spang&lt;/a&gt;,
306 &lt;a href=&quot;http://bugsplat.info/2010-05-23-keeping-finances-with-ledger.html&quot;&gt;Pete
307 Keen&lt;/a&gt;,
308 &lt;a href=&quot;http://blog.andrewcantino.com/blog/2010/11/06/command-line-accounting-with-ledger-and-reckon/&quot;&gt;Andrew
309 Cantino&lt;/a&gt; and
310 &lt;a href=&quot;http://blog.iphoting.com/blog/2012/11/29/command-line-double-entry-accounting/&quot;&gt;Ronald
311 Ip&lt;/a&gt; describing how they use it, as well as a post from
312 &lt;a href=&quot;https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo&quot;&gt;Bradley
313 M. Kuhn&lt;/a&gt; at the Software Freedom Conservancy. All seemed like good
314 recommendations fitting my need.&lt;/p&gt;
315
316 &lt;p&gt;The &lt;a href=&quot;http://packages.qa.debian.org/l/ledger.html&quot;&gt;ledger&lt;/a&gt;
317 package is available in Debian Squeeze, while the
318 &lt;a href=&quot;http://packages.qa.debian.org/h/haskell-hledger.html&quot;&gt;hledger&lt;/a&gt;
319 package only is available in Debian Sid. As I use Squeeze, ledger
320 seemed the best choice to get started.&lt;/p&gt;
321
322 &lt;p&gt;To get some real data to test on, I wrote a
323 &lt;a href=&quot;http://www.nuug.no/tools/lodo2ledger&quot;&gt;web scraper&lt;/a&gt; for
324 &lt;a href=&quot;http://www.lodo.no/&quot;&gt;LODO&lt;/a&gt;, the accounting system used by
325 the &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; association, and started to
326 play with the data set. I&#39;m not really deeply into accounting, but I
327 am able to get a simple balance and accounting status for example
328 using the &quot;&lt;tt&gt;ledger balance&lt;/tt&gt;&quot; command. But I will have to
329 gather more experience before I know if the ledger way is a good fit
330 for the organisations I am involved in.&lt;/p&gt;
331 </description>
332 </item>
333
334 <item>
335 <title>Debian Edu interview: Angela Fuß</title>
336 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</link>
337 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</guid>
338 <pubDate>Wed, 14 Nov 2012 21:30:00 +0100</pubDate>
339 <description>&lt;p&gt;Here is another interview with one of the people in the &lt;a
340 href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
341 community. I am running short on people willing to be interviewed, so
342 if you know about someone I should interview, Please send me an email.
343 After asking for many months, I finally managed to lure another one of
344 the people behind the German
345 &quot;&lt;a href=&quot;http://wiki.it-zukunft-schule.de/&quot;&gt;IT-Zukunft Schule&lt;/a&gt;&quot;
346 project out from maternity leave to conduct an interview. Give a warm
347 welcome to Angela Fuß. :)&lt;/p&gt;
348
349 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
350
351 &lt;p&gt;I am a 39-year-old woman living in the very north of Germany near
352 Denmark. I live in a patchwork family with &quot;my man&quot; Mike Gabriel, my
353 two daughters, Mikes daughter and Mikes and my rather newborn son.
354
355 &lt;p&gt;At the moment - because of our little baby - I am spending most of
356 the day by being a caring and organising mom for all the kids.
357 Besides that I am really involved into and occupied with several inner
358 growth processes: New born souls always bring the whole familiar
359 system into movement and that needs time and focus ;-). We are also
360 in the middle of buying a house and moving to it.&lt;/p&gt;
361
362 &lt;p&gt;In 2013 I will work again in my job in a German foundation for
363 nature conservation. I am doing public relation work there. Besides
364 that - and that is the connection to Skolelinux / Debian Edu - I am
365 working in our own school project &quot;IT-Zukunft Schule&quot; in North
366 Germany. I am responsible for the quality assurance, the customer
367 relationship management and the communication processes in the
368 project.&lt;/p&gt;
369
370 &lt;p&gt;Since 2001 I constantly have been training myself in communication
371 and leadership. Besides that I am a forester, a landscaping gardener
372 and a yoga teacher.&lt;/p&gt;
373
374 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
375 project?&lt;/strong&gt;&lt;/p&gt;
376
377 &lt;p&gt;I fell in love with Mike ;-).&lt;/p&gt;
378
379 &lt;p&gt;Very soon after getting to know him I was completely enrolled into
380 Free Software. At this time Mike did IT-services for one newly
381 founded school in Kiel. Other schools in Kiel needed concepts for
382 their IT environment. Often when Mike came home from working at the
383 newly founded school I found myself listening to his complaints about
384 several points where the communication with the schools head or the
385 teachers did not work. So we were clear that he would not work for
386 one more school if we did not set up a structure for communication
387 between him, the schools head, the teachers, the students and the
388 parents.&lt;/p&gt;
389
390 &lt;p&gt;Together with our friend and hardware supplier Andreas Buchholz we
391 started to get an overview of free software solutions suitable for
392 schools. One day before Christmas 2010 Mike and I had a date with Kurt
393 Gramlich in Gütersloh. As Kurt and I are really interested in building
394 networks of people and in being in communication we dived into
395 Skolelinux and brought it to the first grammar schools in Northern
396 Germany.&lt;/p&gt;
397
398 &lt;p&gt;For information about our school project you can read
399 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html&quot;&gt;the
400 interview with Mike Gabriel&lt;/a&gt;.&lt;/p&gt;
401
402 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
403 Edu?&lt;/strong&gt;&lt;/p&gt;
404
405 &lt;p&gt;First I have to say: I cannot answer this question technically. My
406 answer comes rather from a social point of view.&lt;/p&gt;
407
408 &lt;p&gt;The biggest advantage of Skolelinux / Debian Edu I see is the large
409 and strong international community of Debian Developers in the
410 background which is very alive and connected over mailinglists, blogs
411 and meetings. My constant feeling for the Debian Community is: If
412 something does not work they will somehow fix it. All is well
413 ;-). This is of course a user experience. What I also get as a big
414 advantage of Skolelinux / Debian Edu is that everybody who uses it and
415 works with it can also contribute to it - that includes students,
416 teachers, parents...&lt;/p&gt;
417
418 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
419 Edu?&lt;/strong&gt;&lt;/p&gt;
420
421 &lt;p&gt;I will answer this question relating to the internal structure of
422 Skolelinux / Debian Edu.&lt;/p&gt;
423
424 &lt;p&gt;What I see as a major disadvantage is that there is a gap between
425 the group of developers for Debian Edu and the people who make the
426 marketing, that means the people that bring Skolelinux to the
427 schools. There is a lack of communication between these two groups and
428 I think that does not really work for Skolelinux / Debian Edu.&lt;/p&gt;
429
430 &lt;p&gt;Further I appreciate that Skolelinux / Debian Edu is known as a
431 do-ocracy. Nevertheless I keep asking myself if at some points a
432 democracy or some kind of hierarchical project structure would be good
433 and helpful. I am also missing some kind of contact between the
434 Skolelinux / Debian Edu communities in Europe or on an international
435 level. I think it would be good if there was more sharing between the
436 different countries using Skolelinux / Debian Edu.&lt;/p&gt;
437
438 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
439
440 &lt;p&gt;On my laptop I am still using an Ubuntu 10.04 with a Gnome Desktop
441 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
442 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
443 my N900 running with Maemo.&lt;/p&gt;
444
445 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
446 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
447
448 &lt;p&gt;I am really convinced that in our school project &quot;IT-Zukunft
449 Schule&quot; we have developed (and keep developing) a great way to get
450 schools to use Free Software. We have written a detailed concept for
451 that so I cannot explain the whole thing here. But in a nutshell the
452 strategy has three crucial pillars:&lt;/p&gt;
453
454 &lt;ul&gt;
455
456 &lt;li&gt;We really take time to get what sort of stories, questions and
457 concerns the schools head and the teachers have about using different
458 kinds of IT and we take time to enrol them into Free Software.&lt;/li&gt;
459
460 &lt;li&gt;Our solution for schools is never just technical. In the centre
461 are always the people who are going to use the software. From the very
462 beginning of the planning for a school, we tell the schools head that
463 they are paying us not only for a technical solution for their school,
464 they also pay us for leading all the communication processes
465 needed. If they do not want that, we are not working with them because
466 we cannot give a guarantee for the quality of our work then.&lt;/li&gt;
467
468 &lt;li&gt;Another focus lies in the training of teachers and students in
469 co-administrating the IT-System at their school. They start getting in
470 contact with the Skolelinux / Debian Edu community and they get the
471 offer to become more and more independent from us.&lt;/li&gt;
472
473 &lt;/ul&gt;
474 </description>
475 </item>
476
477 <item>
478 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)</title>
479 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</link>
480 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</guid>
481 <pubDate>Sun, 14 Oct 2012 20:00:00 +0200</pubDate>
482 <description>&lt;p&gt;Tirsdag 2012-10-09 sendte jeg følgende leserinnlegg til avisen
483 &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;, etter å ha vært nordpå
484 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
485 for fremtidig referanse. Fremover publiserer dessverre ikke
486 leserinnlegg på nett.&lt;/p&gt;
487
488 &lt;blockquote&gt;
489 &lt;p&gt;To: redaksjon (at) fremover.no
490 &lt;br&gt;Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?&lt;/p&gt;
491
492 &lt;p&gt;Ærede redaktør&lt;/p&gt;
493
494 &lt;p&gt;I sommer (2012-07-23) hadde Fremover et oppslag om at Narvik
495 kommune hadde spart mellom 10 og 20 millioner kroner de siste årene på
496 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
497 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
498 det meg stort å se at skoleløsningen vi har utviklet siden 2001 tas i
499 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
500 billigere skolehverdag.&lt;/p&gt;
501
502 &lt;p&gt;Skolelinux er en komplett IT-løsning for elevnettverket på en
503 skole, med både nettverkstjenester og løsning for elevmaskiner med
504 pedagogisk programvare, som tillater en å øke levetiden på en
505 datamaskin i skolen med mange år. En undersøkelse publisert i mars
506 2012 viste at de 56 norske skolene som har offentliggjort at de bruker
507 Skolelinux eller annen Linuxutgave hadde 36% større PC-tetthet enn
508 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
509 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
510 Nord-Odal, fungerer datamaskiner godt til de er 8 til 10 år gamle.&lt;/p&gt;
511
512 &lt;p&gt;I høst (2012-09-29) fortalte Fremover hvordan Ballangen kommune har
513 opparbeidet seg 20 millioner i underskudd og nok havner på Robek-lista
514 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
515 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
516 det kommersielle selskaper som tilbyr driftstjenester rundt
517 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
518 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
519 ønsker å bygge opp egen kompetanse.&lt;/p&gt;
520
521 &lt;p&gt;Vennlig hilsen
522 &lt;br&gt;Petter Reinholdtsen
523 &lt;br&gt;Fri programvareutvikler&lt;/p&gt;
524
525 &lt;p&gt;Referanser:&lt;/p&gt;
526
527 &lt;ul&gt;
528
529 &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;
530 &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;
531
532 &lt;/ul&gt;
533
534 &lt;/blockquote&gt;
535
536 &lt;p&gt;Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
537 senere, men jeg har ikke sett det selv.&lt;/p&gt;
538 </description>
539 </item>
540
541 <item>
542 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen</title>
543 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</link>
544 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</guid>
545 <pubDate>Sat, 13 Oct 2012 12:10:00 +0200</pubDate>
546 <description>&lt;p&gt;&lt;a href=&quot;http://no.speling.org/&quot;&gt;Den frie norske stavekontrollen&lt;/a&gt;
547 består av ca. 1,3 millioner bokmåls- og nynorskord. Det er mange
548 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
549 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
550 inn i databasen over ord. For å finne og fikse feilene trengs det
551 korrekturlesing. Her kommer frivillige inn.&lt;/p&gt;
552
553 &lt;p&gt;Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
554 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
555 liten bunke ord på epost hver dag, lese over og sende inn på epost
556 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
557 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
558 341 bokmålsord og 50 nynorskord som ikke skal vært med i databasen.
559 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
560 ord som manglet, og fått lagt dem inn i stavekontrollen.&lt;/p&gt;
561
562 &lt;p&gt;Hvis du vil bidra, følg instruksene på
563 &lt;a href=&quot;http://no.speling.org/dokumentasjon.html&quot;&gt;prosjektsidene&lt;/a&gt;
564
565 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
566 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-no&quot;&gt;i18n-no&lt;/a&gt;.
567 Gode norskkunnskaper er en fordel, og vilje til å sjekke
568 &lt;a href=&quot;http://www.nob-ordbok.uio.no/perl/ordbok.cgi&quot;&gt;ordboka&lt;/a&gt; et
569 krav!&lt;/p&gt;
570 </description>
571 </item>
572
573 <item>
574 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut</title>
575 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</link>
576 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</guid>
577 <pubDate>Tue, 2 Oct 2012 09:20:00 +0200</pubDate>
578 <description>&lt;p&gt;I helga fikk jeg endelig pakket sammen en ny versjon av den norske
579 stavekontrollen, og gikk ut versjon 2.1 etter at det var gått fire og
580 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
581 det vi sendte ut:&lt;/p&gt;
582
583 &lt;p&gt;Oslo, 2012-10-02&lt;/p&gt;
584
585 &lt;p&gt;&lt;strong&gt;Pressemelding: Ny utgave av norsk stavekontroll med
586 synonymordliste&lt;/strong&gt;&lt;/p&gt;
587
588 &lt;p&gt;Mer enn fire år etter at forrige utgave av den frie norske
589 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
590 noe utviklerne er veldig glade for.&lt;/p&gt;
591
592 &lt;p&gt;Den største endringen er at byggesystemet for stavekontrollen er
593 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
594 over 10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
595 det kommet en del nye ord og rettelser rapportert inn av de frivillige
596 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
597 fortgang i dette korrekturarbeidet er det fint med flere frivillige
598 som kan bidra i prosjektet.&lt;/p&gt;
599
600 &lt;p&gt;&lt;blockquote&gt;
601 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
602 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
603 Petter Reinholdtsen.
604 &lt;/blockquote&gt;&lt;/p&gt;
605
606 &lt;p&gt;Takket være samarbeidet med synonymordlisteprosjektet er
607 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
608 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
609 prøvestadiet og meget liten.&lt;/p&gt;
610
611 &lt;p&gt;Stavekontrollpakken og synonymordlistene brukes i
612 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
613 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
614 BSD.&lt;/p&gt;
615
616 &lt;p&gt;Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
617 fra prosjektsidene på
618 &lt;a href=&quot;http://no.speling.org&quot;&gt;no.speling.org&lt;/a&gt;. Ferdige pakker for
619 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.&lt;/p&gt;
620
621 &lt;p&gt;Det norske stavekontrollprosjektet er i kontakt med lignende
622 prosjekter for blant annet å forbedre stavekontrollteknologien, å
623 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
624 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
625 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
626 annet Microsoft Word og OpenOffice.org.&lt;/p&gt;
627
628 &lt;p&gt;Et søsterprosjekt for å lage grammatikk-kontroll for
629 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
630 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
631 også svært velkomne.&lt;/p&gt;
632
633 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
634
635 &lt;p&gt;&lt;blockquote&gt;
636 Axel Bojer, prosjektdeltager
637 &lt;br&gt;E-post: fri_programvare (at) bojer.no
638 &lt;br&gt;Tlf: +47 954 32 417
639 &lt;/blockquote&gt;&lt;/p&gt;
640
641 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
642
643 &lt;ul&gt;
644
645 &lt;li&gt;Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
646 &lt;a href=&quot;http://no.speling.org&quot;&gt;http://no.speling.org&lt;/a&gt;&lt;/li&gt;
647 &lt;li&gt;Samiske korrekturverktøy:
648 &lt;a href=&quot;http://divvun.no/&quot;&gt;http://divvun.no/&lt;/a&gt;&lt;/li&gt;
649 &lt;li&gt;Ordlistene fra Norsk ordbank:
650 &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;
651 &lt;li&gt;Last ned ordlistene:
652 &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;
653 (PS: no_NO-pack2 for OOo 2.x))&lt;/li&gt;
654 &lt;/ul&gt;
655
656 &lt;p&gt;&lt;strong&gt;Fra NEWS-fila i kildekodepakken&lt;/strong&gt;&lt;/p&gt;
657
658 &lt;p&gt;Release 2.1 (2012-09-30)&lt;/p&gt;
659
660 &lt;ul&gt;
661
662 &lt;li&gt;Switch to new version scheme. Make new version 2.1, not 2.0.11. We do not
663 release often enough to justify three digits.&lt;/li&gt;
664 &lt;li&gt;Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
665 no longer work. This require the libmythes-dev package on Debian.&lt;/li&gt;
666 &lt;li&gt;Introduce new Makefile variables hyphendir and thesdir to make it easier to
667 control where to install these.&lt;/li&gt;
668 &lt;li&gt;Change script used to import from no.speling.org, to load new word
669 boundaries if at least two people believed the boundaries was correct.&lt;/li&gt;
670 &lt;li&gt;Added word boundaries for several words (around 500 words) using the
671 updated script.&lt;/li&gt;
672 &lt;li&gt;Imported thesarus for bokmål from synonymer.merg.net.&lt;/li&gt;
673 &lt;li&gt;Rewrote build rules to use = instead of - as combined word marker, thus
674 allowing words like e-post.&lt;/li&gt;
675 &lt;li&gt;Imported a lot (around 10k words) of new words with dash (-) in them from
676 no.speling.org now that it is handled by the build system.&lt;/li&gt;
677 &lt;/ul&gt;
678 </description>
679 </item>
680
681 <item>
682 <title>Debian Edu interview: Giorgio Pioda</title>
683 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</link>
684 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</guid>
685 <pubDate>Mon, 17 Sep 2012 14:10:00 +0200</pubDate>
686 <description>&lt;p&gt;After a long break in my row of interviews with people in the
687 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
688 community, I finally found time to wrap up another. This time it is
689 Giorgio Pioda, which showed up on the mailing list at the start of
690 this year, asking questions and inspiring us to improve the first time
691 administrators experience with Skolelinux. :) The interview was
692 conduced in May, but I only found time to publish it now.&lt;/p&gt;
693
694 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
695
696 &lt;p&gt;I have a PhD in chemistry but since several years I work as teacher
697 in secondary (15-18 year old students) and tertiary (a kind of &quot;light&quot;
698 university) schools. Five years ago I started to manage a Learning
699 Management Service server and slowly I got more and more involved with
700 IT. 3 years ago the graduating schools moved completely to Linux and I
701 got the head of the IT for this. The experience collected in chemistry
702 labs computers (for example NMR analysis of protein folding) and in
703 the IT-courses during university where sufficient to start. Self
704 training is anyway very important&lt;/p&gt;
705
706 &lt;p&gt;I live in the Italian speaking part of Switzerland, and the
707 &lt;a href=&quot;http://www.spse.ch/&quot;&gt;SPSE school&lt;/a&gt; (secondary) is a very
708 special sport school for young people who try to became sport pro (for
709 all sports, we have dozens of disciplines represented) and we are
710 recognised by the Olympic Swiss Organisation.
711
712 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
713 project?&lt;/strong&gt;&lt;/p&gt;
714
715 &lt;p&gt;Looking for Linux / Primary Domain Controller (PDC) I found it
716 already several years ago. But since the system was still not
717 Kerberized and since our schools relies strongly on laptops I didn&#39;t
718 use it. I plan to introduce it in the next future, probably for the
719 next school year, since the squeeze release solved this security
720 hole.&lt;/p&gt;
721
722 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
723 Edu?&lt;/strong&gt;&lt;/p&gt;
724
725 &lt;p&gt;Many. First of all there is a strong and living community that is
726 very generous for help and hints. Chat help is crucial, together with
727 the mailing list. Second. With Skolelinux you get an already well
728 engineered platform and you don&#39;t have to start to build up your PDC
729 and your clients from GNU/scratch; I&#39;ve already done this once and I
730 can tell it, it is hard. Third, since Skolelinux is a standard
731 platform, it is way easier to educate other IT people and even if the
732 head IT is sick another one could pick up the task without too much
733 hassle.&lt;/p&gt;
734
735 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
736 Edu?&lt;/strong&gt;&lt;/p&gt;
737
738 &lt;p&gt;The only real problem I see is that it is a little too less
739 flexible at client level. Debian stable is rocky and desirable, but
740 there are many reasons that force for another choice. For example the
741 need of new drivers for new PC, or the need for a specific OS for some
742 devices that have specific software packages for another specific
743 distribution (I have such a case for whiteboards that have only
744 Ubuntu packages). Thus, I prepared compatibility packages educlient
745 and eduroaming, hoping not to use them ;-)&lt;/p&gt;
746
747 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
748
749 &lt;p&gt;I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
750 mixed Debian and Ubuntu clients. If you think that this triad
751 combination is exotic... well I discovered right yesterday that
752 &lt;a href=&quot;http://moo.nac.uci.edu/~hjm/Perceus-Report.html&quot;&gt;Perceus&lt;/a&gt;
753 has the same...&lt;/p&gt;
754
755 &lt;p&gt;For myself I run Debian wheezy/sid, but this combination is good
756 only I you have enough competence to fix stuff for yourself, if
757 something breaks. Daily I use texmacs, gnumeric, a little bit of R
758 statistics, kmplot, and less frequently OpenOffice.org.&lt;/p&gt;
759
760 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
761 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
762
763 &lt;P&gt;I think that the only real argument that school managers &quot;hear&quot; is
764 cost reduction. They don&#39;t give too much weight on quality, stability,
765 just because they are normally not open to change.&lt;/p&gt;
766
767 &lt;p&gt;Students adapts very quickly to GNU/Linux (and for them being able
768 to switch between different OS is a plus value); teachers and managers
769 don&#39;t.&lt;/p&gt;
770
771 &lt;p&gt;We decided to move to Linux because students at our school have own
772 laptop and we have the responsibility to keep the laptop ready to use;
773 we were really unsatisfied with Microsoft since every Monday we had 20
774 machine to fix for viral infections... With Linux this has been
775 reduced to zero, since people installs almost only from official
776 repositories. I think that our special needs brought us to Linux.
777 Those who don&#39;t have such needs will hardly move to Linux.&lt;/p&gt;
778 </description>
779 </item>
780
781 <item>
782 <title>Gladoppslag om Skolelinux i avisen Fremover</title>
783 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</link>
784 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</guid>
785 <pubDate>Wed, 15 Aug 2012 10:20:00 +0200</pubDate>
786 <description>&lt;p&gt;I sommer hadde avisen &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;
787 et flott oppslag om bruken av
788 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på alle skolene
789 der. Artikkelen var på trykk på side 4 og 5 i papirutgaven
790 2012-07-23, men mangler dessverre i nettutgaven av avisen. Mine
791 henvendelser til avisen for å få artikkelen på nett har så langt ikke
792 vært vellykket.&lt;/p&gt;
793
794 &lt;p&gt;Artikkelen med tittelen &quot;Narvik kommune bruker gratisprogram i
795 skolen - Har spart millioner&quot;, forteller om hvordan bruken av
796 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
797 2004. Her er noen fine sitater:&lt;/p&gt;
798
799 &lt;blockquote&gt;
800 &quot;- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
801 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
802 Fedreheim.&quot;
803 &lt;/blockquote&gt;
804
805 &lt;p&gt;Avisen forteller at de har fått tilgang til beregninger som viser
806 at Narvik kommune har spart noe mellom 10 og 20 millioner kroner de
807 siste 8 årene på å bruke Skolelinux, og fortsetter:&lt;/p&gt;
808
809 &lt;blockquote&gt;
810
811 &quot;Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
812 de alternative operativsystemene, lavere driftskostnader og lengre
813 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
814 1600 maskiner fordelt på de 11 skolene fra Skjomen i sør til Bjerkvik
815 i nord.&quot;
816
817 &lt;/blockquote&gt;
818
819 &lt;p&gt;Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:&lt;/p&gt;
820
821 &lt;blockquote&gt;
822 &quot;- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
823 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
824 datamaskin blir 3-5 år lenger med Skolelinux. Vi kaller det for
825 grønn IT, miljøvennlig IT.&quot;
826 &lt;/blockquote&gt;
827
828 &lt;p&gt;Her er det mulighet for flere kommuner å få et godt IT-system på
829 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
830 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
831 Skolelinux-tjenester, som &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
832 Drift AS&lt;/a&gt; (der jeg er styremedlem). Komplett liste er tilgjengelig
833 via
834 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp&quot;&gt;wikien&lt;/a&gt;.&lt;/p&gt;
835
836 &lt;p&gt;Update 2012-08-16: Today I was allowed by Fremover to put the PDF I
837 received from them with a copy of the article on the Internet. It is
838 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/2012-07-23-fremover-narvik.pdf&quot;&gt;now
839 available&lt;/a&gt; in the Skolelinux press archive.&lt;/p&gt;
840 </description>
841 </item>
842
843 <item>
844 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)</title>
845 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</link>
846 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</guid>
847 <pubDate>Thu, 19 Jul 2012 20:30:00 +0200</pubDate>
848 <description>&lt;p&gt;Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
849 fra en som var interessert i å bidra, og måtte jo konstatere at i og
850 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
851 sin aktivitet. Her er det jeg svarte:&lt;/p&gt;
852
853 &lt;p&gt;&lt;blockquote&gt;
854 &lt;p&gt;Jada, &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt;
855 lever, men det meste av utvikling foregår nå under paraplyen
856 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; som er det
857 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
858 medlemsforeningen
859 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
860 Skolen&lt;/a&gt;, og det finnes minst ett selskap som selger kommersiell
861 support på løsningen (&lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
862 Drift AS&lt;/a&gt;, der jeg er styremedlem). Anbefaler at du melder deg på
863 epostlisten
864 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;
865 (og debian-edu-announce) og
866 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;melder deg inn i
867 foreningen&lt;/a&gt; for å få beskjed om aktivitet som planlegges. Det
868 planlegges
869 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering&quot;&gt;utviklersamlinger
870 i august&lt;/a&gt; og utover høsten.&lt;/p&gt;
871
872 &lt;p&gt;Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
873 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)&lt;/p&gt;
874
875 &lt;p&gt;Jeg antar du har funnet
876 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/tags/intervju/&quot;&gt;bloggserien
877 min med intervjuer&lt;/a&gt;. Det er antagelig også interessant for deg å
878 følge med på &lt;a href=&quot;http://planet.skolelinux.org/&quot;&gt;Planet
879 Skolelinux&lt;/a&gt;.&lt;/p&gt;
880
881 &lt;p&gt;Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
882 å finne...&lt;/p&gt;
883 &lt;/blockquote&gt;&lt;/p&gt;
884 &lt;p&gt;Herved gjort. :)&lt;/p&gt;
885 </description>
886 </item>
887
888 <item>
889 <title>Debian Edu interview: George Bredberg</title>
890 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</link>
891 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</guid>
892 <pubDate>Mon, 9 Jul 2012 00:30:00 +0200</pubDate>
893 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
894 Skolelinux&lt;/a&gt; project have users all over the globe, but until
895 recently we have not known about any users in Norway&#39;s neighbour
896 country Sweden. This changed when George Bredberg showed up in March
897 this year on the mailing list, asking interesting questions about how
898 to adjust and scale the just released
899 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
900 Wheezy&lt;/a&gt; setup to his liking. He granted me an interview, and I am
901 happy to share his answers with you here.&lt;/p&gt;
902
903 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
904
905 &lt;p&gt;I&#39;m a 44 year old country guy that have been working 12 years at
906 the same school as 50% IT-manager and 50% Teacher. My educational
907 background is fil.kand in history and religious beliefs, an exam as a
908 &quot;folkhighschool&quot; teacher, that is, for teaching grownups. In
909 Norwegian I believe it&#39;s called &quot;Vuxenupplaring&quot;. I also have a master
910 in &quot;Technology and social change&quot;. So I&#39;m not really a tech guy, I
911 just like to study how humans and technology interact and that is my
912 perspective when working with IT.&lt;/p&gt;
913
914 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
915 project?&lt;/strong&gt;&lt;/p&gt;
916
917 I have followed the Skolelinux project for quite some time by
918 now. Earlier I tested out the K12-LTSP project, which we used for some
919 time, but I really like the idea of having a distribution aimed to be
920 a complete solution for schools with necessary tools integrated. When
921 K12-LTSP abandoned that idea some years ago, I started to look more
922 seriously into Skolelinux instead.
923
924 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
925 Edu?&lt;/strong&gt;&lt;/p&gt;
926
927 The big point of Skolelinux to me is that it is a complete
928 distribution, ready to install. It has LDAP-support, MS Windows
929 integration tools and so forth already configured, saving an
930 administrator a lot of time and headache. We were using another Linux
931 based thin-client system called Thinlinc, that has served us very
932 well. But that Skolelinux is based on VNC and LTSP, to me, is better
933 when it comes to the kind of multimedia used in schools. That is
934 showing videos from Youtube or educational TV. It is also easier to
935 mix thin clients with workstations, since the user settings will be the
936 same. In our VNC-based solution you had to &quot;beat around the bush&quot; by
937 setting up a second, hidden, home-directory for user settings for the
938 workstations, because they will be different from the ones used on the
939 thin clients. Skolelinux support for diskless workstations are very
940 convenient since a school today often need to use a class room
941 projector showing videos in full screen. That is easily done with a
942 small integrated media computer running as a diskless workstation. You
943 have only two installs to update and configure. One for the thin
944 clients and one for the workstations. Also saving a lot of time. Our
945 old system was also based on Redhat and CentOS. They are both very
946 nice distributions, but they are sometimes painfully slow when it
947 comes to updating multimedia support and multimedia programs (even
948 such as Gimp), leaving us with a bit &quot;oldish&quot; applications. Debian is
949 quicker to update.
950
951 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
952 Edu?&lt;/strong&gt;&lt;/p&gt;
953
954 &lt;p&gt;Debian is a bit too quick when it comes to updating. As an example
955 we use old HP terminals as thinclients, and two times already this
956 year (2012) the updates you get from the repositories has stopped
957 sound from working with them. It&#39;s a kernel/ALSA issue. So you have
958 to be more careful properly testing the updates before you run them in
959 a production environment. This has never happened with CentOS.&lt;/p&gt;
960
961 &lt;p&gt;I also would like to be able to set my own domain-settings at
962 install time. In Skolelinux they are kind of hard coded into the
963 distribution, when it comes to LDAP and at least samba integration.
964 That is more a cosmetic/translation issue, and not a real problem.
965 Running MS Windows applications within the Skolelinux environment needs
966 to be better supported. That is, running them seamlessly via RDP, and
967 support for single-sign on. That will make the transition to free
968 software easier, because you can keep the applications you really
969 need. No support will make it impossible if you work in a school where
970 some applications can&#39;t be open source. As for us we really need to
971 run Adobe InDesign in our journalist classes. We run a journalist
972 education, and is one of the very few non university ones that is ok:d
973 by Svenska journalistförbundet (Swedish journalist association). Our
974 education gives the pupils the right of membership there, once they
975 are done. This is important if you want to get a job.&lt;/p&gt;
976
977 &lt;p&gt;Adobe InDesign is the program most commonly used in newspapers and
978 magazines. We used Quark Express before, but they seem to loose there
979 market to Adobe. The only &quot;equivalent&quot; to InDesign in the opensource
980 world is Scribus, and its not advanced enough. At least not according
981 to the teacher. I think it would be possible to use it, because they
982 are not supposed to learn a program, they are supposed to learn how to
983 edit and compile a newspaper. But politically at our school we are not
984 there yet. And Scribus lacks a lot of things you find i InDesign.&lt;/p&gt;
985
986 &lt;p&gt;We used even a windows program for sound editing when it comes to
987 the radio-journalist part. The year to come we are going to try
988 Audacity. That software has the same kind of limitations compared to
989 Adobe Audition, but that teacher is a bit more open minded. We have
990 tried Ardour also, but that instead is more like a music studio
991 program, not intended for the kind of editing taking place in a radio
992 studio. Its way to complex and the GUI is to scattered when you only
993 want to cut, make pass-overs, add extra channels and normalise. Those
994 things you can do in Audacity, but its not as easy as in Audition. You
995 have to do more things manually with envelopes, and that is a bit old
996 fashion and timewasting. Its also harder to cut and move sound from
997 one channel to another, which is a thing that you do frequently
998 because you often find yourself needing to rearrange parts of the
999 sound file.&lt;/p&gt;
1000
1001 &lt;p&gt;So, I am not sure we will succeed in replacing even Audition, but we
1002 will try. The problem is the students have certain expectations when
1003 they start an education towards a profession. So the programs has to
1004 look and feel professional. Good thing with radio, there are many
1005 programs out there, that radio studios use, so its not as standardised
1006 as Newspaper editing. That means, it does not really matter what
1007 program they learn, because once they start working they still have to
1008 learn the program the studio uses, so instead focus has to be to learn
1009 the editing part without to much focus on a specific software.&lt;/p&gt;
1010
1011 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1012
1013 &lt;p&gt;Myself I&#39;m running Linux Mint, or Ubuntu these days. I use almost
1014 only open source software, and preferably Linux based. When it comes
1015 to most used applications its OpenOffice, and Firefox (of course ;)
1016 )&lt;/p&gt;
1017
1018 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1019 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1020
1021 &lt;p&gt;To get schools to use free software there has to be good open
1022 source software that are windows based, to ease the transition. But
1023 it&#39;s also very important that the multimedia support is working
1024 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
1025 will create problems when it comes to both teachers and
1026 students. Economy are also important for schools, so using thin
1027 clients, as long as they have good multimedia support, is a very good
1028 idea. It&#39;s also important that the open source software works even for
1029 the administration. It&#39;s hard to convince the teachers to stick with
1030 open source, if the principal has to run Windows. It also creates a
1031 problem if some classes has to use Windows for there tasks, since that
1032 will create a difference in &quot;status&quot; between classes, so a good
1033 support for running windows applications via the thin client (Linux)
1034 desktop is essential. At least at our school, where we have mixed
1035 level of educations, from high-school to journalist-school.&lt;/p&gt;
1036
1037 &lt;p&gt;Update 2012-07-09 08:30: Paul Wise tipped me on IRC about three
1038 useful sources related to Free Software for radio stations: the LWN
1039 article &lt;a href=&quot;https://lwn.net/Articles/481607/&quot;&gt;Radio station
1040 management with Airtime&lt;/a&gt;,
1041 &lt;a href=&quot;http://www.sourcefabric.org/en/airtime/&quot;&gt;Airtime&lt;/a&gt; which
1042 claim to be a Free open source radio automation software and
1043 &lt;a href=&quot;http://www.rivendellaudio.org/&quot;&gt;Rivendell&lt;/a&gt; which claim to
1044 be complete radio broadcast automation solution. All of them seem
1045 useful to the aspiring radio producer.&lt;/p&gt;
1046 </description>
1047 </item>
1048
1049 <item>
1050 <title>Why do schools waste money on IT?</title>
1051 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</link>
1052 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</guid>
1053 <pubDate>Sun, 8 Jul 2012 09:40:00 +0200</pubDate>
1054 <description>&lt;p&gt;In the Debian Edu / Skolelinux project, we have realised that one
1055 of the major blockers for the project success is the purchasing skills
1056 in schools and municipalities. We provide what the happy users of
1057 Debian Edu / Skolelinux say they need and to a lower cost than the
1058 alternatives, and yet so few schools decide to use our solution. I
1059 was pleased to discover the same observation done by mySociety and Tom
1060 Steinberg in his blog post
1061 &quot;&lt;a href=&quot;http://www.mysociety.org/2012/06/19/can-you-recognize-the-million-pound-chair/&quot;&gt;Can
1062 you recognize the million pound chair?&lt;/a&gt;&quot;. Read it and weep for the
1063 spending of your tax money.&lt;/p&gt;
1064
1065 &lt;p&gt;Of course there are other factors involved as well, like our
1066 projects bad marketing skills and the Linux community fragmentation
1067 causing worry with the people on the outside, so we as a project need
1068 to keep working hard to gain users, but it is a up-hill battle when
1069 public decision makers are unable to understand computer system
1070 purchases.&lt;/p&gt;
1071 </description>
1072 </item>
1073
1074 <item>
1075 <title>Free Timetabling Software - nice free software</title>
1076 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</link>
1077 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</guid>
1078 <pubDate>Sat, 7 Jul 2012 09:50:00 +0200</pubDate>
1079 <description>&lt;p&gt;Included in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1080 Skolelinux&lt;/a&gt; is a large collection of end user and school specific
1081 software. It is one of the packages not installed by default but
1082 provided in the Debian archive for schools to install if they want to,
1083 is a system to automatically plan the school time table using
1084 information about available teachers, classes and rooms, combined with
1085 the list of required courses and how many hours each topic should
1086 receive. The software is
1087
1088 &lt;a href=&quot;http://lalescu.ro/liviu/fet/&quot;&gt;named FET&lt;/a&gt;, and it provide a
1089 graphical user interface to input the required information, save the
1090 result in a fairly simple XML format, and generate time tables for
1091 both teachers and students. It is available both for
1092 &lt;a href=&quot;http://lalescu.ro/liviu/fet/download.html&quot;&gt;Linux, MacOSX and
1093 Windows&lt;/a&gt;.&lt;/p&gt;
1094
1095 &lt;p&gt;This is &lt;a href=&quot;http://lalescu.ro/liviu/fet/features.html&quot;&gt;the
1096 feature list&lt;/a&gt;, liftet from the project web site:&lt;/p&gt;
1097
1098 &lt;p&gt;&lt;ul&gt;
1099
1100 &lt;li&gt;FET is free software, licensed under the GNU GPL v2 or later.
1101 You can freely use, copy, modify and redistribute it &lt;/li&gt;
1102
1103 &lt;li&gt;Localized to en_US (US English, default), ar (Arabic), ca
1104 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
1105 (Persian), fr (French), gl (Galician), he (Hebrew), hu
1106 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
1107 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
1108 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
1109 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
1110 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
1111 &lt;/li&gt;
1112
1113 &lt;li&gt;Fully automatic generation algorithm, allowing also
1114 semi-automatic or manual allocation&lt;/li&gt;
1115
1116 &lt;li&gt;Platform independent implementation, allowing running on
1117 GNU/Linux, Windows, Mac and any system that Qt supports &lt;/li&gt;
1118
1119 &lt;li&gt;Flexible modular XML format for the input file, allowing editing
1120 with an XML editor or by hand (besides FET interface)&lt;/li&gt;
1121
1122 &lt;li&gt;Import/export from CSV format&lt;/li&gt;
1123
1124 &lt;li&gt;The resulted timetables are exported into HTML, XML and CSV
1125 formats &lt;/li&gt;
1126
1127 &lt;li&gt;Flexible students structure, organized into sets: years, groups
1128 and subgroups. FET allows overlapping years and groups and
1129 non-overlapping subgroups. You can even define individual students
1130 (as separate sets)&lt;/li&gt;
1131
1132 &lt;li&gt;Each constraint has a weight percentage, from 0.0% to 100.0%
1133 (but some special constraints are allowed to have only 100% weight
1134 percentage)&lt;/li&gt;
1135
1136 &lt;li&gt;Limits for the algorithm (all these limits can be increased on
1137 demand, as a custom version, because this would require a bit more
1138 memory):
1139 &lt;ul&gt;
1140 &lt;li&gt;Maximum total number of hours (periods) per day: 60&lt;/li&gt;
1141 &lt;li&gt;Maximum number of working days per week: 35&lt;/li&gt;
1142 &lt;li&gt;Maximum total number of teachers: 6000&lt;/li&gt;
1143 &lt;li&gt;Maximum total number of sets of students: 30000&lt;/li&gt;
1144 &lt;li&gt;Maximum total number of subjects: 6000&lt;/li&gt;
1145 &lt;li&gt;Virtually unlimited number of activity tags&lt;/li&gt;
1146 &lt;li&gt;Maximum number of activities: 30000&lt;/li&gt;
1147 &lt;li&gt;Maximum number of rooms: 6000&lt;/li&gt;
1148 &lt;li&gt;Maximum number of buildings: 6000&lt;/li&gt;
1149 &lt;li&gt;Possibility of adding multiple teachers and
1150 students sets for each activity. (it is possible
1151 also to have no teachers or no students sets for an
1152 activity)&lt;/li&gt;
1153 &lt;li&gt;Virtually unlimited number of time constraints&lt;/li&gt;
1154 &lt;li&gt;Virtually unlimited number of space constraints&lt;/li&gt;
1155 &lt;/ul&gt;&lt;/li&gt;
1156
1157 &lt;li&gt;A large and flexible palette of time constraints:
1158 &lt;ul&gt;
1159 &lt;li&gt;Break periods&lt;/li&gt;
1160 &lt;li&gt;For teacher(s):
1161 &lt;ul&gt;
1162 &lt;li&gt;Not available periods&lt;/li&gt;
1163 &lt;li&gt;Max/min days per week&lt;/li&gt;
1164 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
1165 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
1166 &lt;li&gt;Min hours daily&lt;/li&gt;
1167 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
1168
1169 &lt;li&gt;Respect working in an hourly interval a max number of
1170 days per week&lt;/li&gt;
1171 &lt;/ul&gt;&lt;/li&gt;
1172 &lt;li&gt;For students (sets):
1173 &lt;ul&gt;
1174 &lt;li&gt;Not available periods&lt;/li&gt;
1175 &lt;li&gt;Begins early (specify max allowed beginnings at second hour)&lt;/li&gt;
1176 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
1177 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
1178 &lt;li&gt;Min hours daily&lt;/li&gt;
1179 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
1180
1181 &lt;li&gt;Respect working in an hourly interval a max number of
1182 days per week&lt;/li&gt;
1183 &lt;/ul&gt;&lt;/li&gt;
1184 &lt;li&gt;For an activity or a set of activities/subactivities:
1185 &lt;ul&gt;
1186 &lt;li&gt;A single preferred starting time&lt;/li&gt;
1187 &lt;li&gt;A set of preferred starting times&lt;/li&gt;
1188 &lt;li&gt;A set of preferred time slots&lt;/li&gt;
1189 &lt;li&gt;Min/max days between them&lt;/li&gt;
1190 &lt;li&gt;End(s) students day&lt;/li&gt;
1191 &lt;li&gt;Same starting time/day/hour&lt;/li&gt;
1192 &lt;li&gt;Occupy max time slots from selection (a complex and
1193 flexible constraint, useful in many situations)&lt;/li&gt;
1194 &lt;li&gt;Consecutive, ordered, grouped (for 2 or 3 (sub)activities)&lt;/li&gt;
1195 &lt;li&gt;Not overlapping&lt;/li&gt;
1196 &lt;li&gt;Max simultaneous in selected time slots&lt;/li&gt;
1197 &lt;li&gt;Min gaps between a set of (sub)activities&lt;/li&gt;
1198 &lt;/ul&gt;&lt;/li&gt;
1199 &lt;/ul&gt;&lt;/li&gt;
1200
1201 &lt;li&gt;A large and flexible palette of space constraints:
1202 &lt;ul&gt;
1203 &lt;li&gt;Room not available periods&lt;/li&gt;
1204 &lt;li&gt;For teacher(s):
1205 &lt;ul&gt;
1206 &lt;li&gt;Home room(s)&lt;/li&gt;
1207 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
1208 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
1209 &lt;/ul&gt;
1210 &lt;/li&gt;
1211
1212 &lt;li&gt;For students (sets):
1213 &lt;ul&gt;
1214 &lt;li&gt;Home room(s)&lt;/li&gt;
1215 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
1216 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
1217 &lt;/ul&gt;
1218 &lt;/li&gt;
1219 &lt;li&gt;Preferred room(s):
1220 &lt;ul&gt;
1221 &lt;li&gt;For a subject&lt;/li&gt;
1222 &lt;li&gt;For an activity tag&lt;/li&gt;
1223 &lt;li&gt;For a subject and an activity tag&lt;/li&gt;
1224 &lt;li&gt;Individually for a (sub)activity&lt;/li&gt;
1225 &lt;/ul&gt;
1226 &lt;/li&gt;
1227
1228 &lt;li&gt;For a set of activities:
1229 &lt;ul&gt;
1230 &lt;li&gt;Occupy a maximum number of different rooms&lt;/li&gt;
1231 &lt;/ul&gt;
1232 &lt;/li&gt;
1233 &lt;/ul&gt;
1234 &lt;/li&gt;
1235 &lt;/ul&gt;&lt;/p&gt;
1236
1237 &lt;p&gt;I have not used it myself, as I am not involved in time table
1238 planning at a school, but it seem to work fine when I test it. If you
1239 need to set up your schools time table, and is tired of doing it
1240 manually, check it out.
1241
1242 A quick summary on how to use it can be found in
1243 &lt;a href=&quot;http://marvelsoft.co.in/wp/2012/03/generate-timetable-for-state-cbse-icse-igcse-schools-free/&quot;&gt;a
1244 blog post from MarvelSoft&lt;/a&gt;. If you find FET useful, please provide
1245 a recipe for the Debian Edu project in the
1246 &lt;a href=&quot;http://wiki.debian.org/DebianEdu#Howtos&quot;&gt;Debian Edu HowTo
1247 section&lt;/a&gt;.&lt;/p&gt;
1248 </description>
1249 </item>
1250
1251 <item>
1252 <title>Skolelinux-intervju: Markus Gamenius</title>
1253 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</link>
1254 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</guid>
1255 <pubDate>Sat, 30 Jun 2012 12:50:00 +0200</pubDate>
1256 <description>&lt;p&gt;Tidligere leder av
1257 &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;foreningen som
1258 organiserer Skolelinux-dugnaden&lt;/a&gt;, Markus Gamenius , har i vår vært
1259 i media og
1260 &lt;a href=&quot;http://www.dn.no/privatokonomi/article2345489.ece&quot;&gt;debattert
1261 skattepolitikk&lt;/a&gt;, og det fikk meg til å høre om han kunne lokkes til
1262 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
1263 Linux- og &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-verden
1264 for å overta familiebedriften. Her har vi hans betraktninger i dag,
1265 noen måneder etter at
1266 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Skolelinux
1267 Squeeze&lt;/a&gt;-utgaven ble gitt ut.&lt;/p&gt;
1268
1269 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
1270
1271 &lt;p&gt;Jeg heter Markus Gamenius og er 40 år. Utdannet biolog med ymse
1272 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
1273 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
1274 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
1275 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
1276 en del ulike IT-relaterte bedrifter.&lt;/p&gt;
1277
1278 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
1279
1280 &lt;p&gt;Fruen og jeg dro på en lengre seiltur i 2000, der jeg måtte ha &quot;noe
1281 å gjøre&quot; under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
1282 Linux i en bokhandel i New York og ble veldig fascinert. Etter
1283 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
1284 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
1285 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
1286 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
1287 Win2000. Systemene var ustabil og dårlige. På leting etter noe
1288 bedre, uten å knekke ryggen økonomisk, kom jeg over &quot;Linux i Skolen&quot;
1289 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
1290 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
1291 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
1292 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
1293 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
1294 og det irriterte skolesjefen i Oslo, da de satset hardt på
1295 Windows.&lt;/p&gt;
1296
1297 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1298
1299 &lt;p&gt;Det som gjorde at vi fikk inn Skolelinux var ene og alene
1300 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
1301 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
1302 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
1303 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
1304 våre elever. For oss som driftet var det himmel å ha et system som
1305 gikk å administrere sentralt og effektivt. Det var heller ikke så
1306 dumt at vi kunne &quot;låse&quot; maskinene mer effektivt enn vi kunne med
1307 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
1308 forårsaket av &quot;kreative&quot; elever.&lt;/p&gt;
1309
1310 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1311
1312 &lt;p&gt;Det vi slet med var mangelen av en del programmer lærerne ville ha.
1313 Husker ikke alle, men det var et knippe med pedagogiske programmer de
1314 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
1315 av disse kjøres gjennom nettleseren.&lt;/p&gt;
1316
1317 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
1318
1319 &lt;p&gt;Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
1320 både OpenOffice, Firefox og en del andre programmer på den bærbare.
1321 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
1322 HandBrake mye, og jeg har installert OpenWRT på flere av
1323 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
1324 flere år finansiert et prosjekt som heter
1325 &lt;a href=&quot;http://www.found.no/&quot;&gt;Found IT&lt;/a&gt;. Dette er et prosjekt der
1326 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
1327 er Alex Brasetvik som er daglig leder i Found IT.&lt;/p&gt;
1328
1329 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
1330 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
1331
1332 &lt;p&gt;Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
1333 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
1334 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
1335 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
1336 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
1337 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
1338 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
1339 det for stille rundt Skolelinux-prosjektet nå.&lt;/p&gt;
1340 </description>
1341 </item>
1342
1343 <item>
1344 <title>Debian Edu interview: José Luis Redrejo Rodríguez</title>
1345 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</link>
1346 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</guid>
1347 <pubDate>Tue, 26 Jun 2012 08:30:00 +0200</pubDate>
1348 <description>&lt;p&gt;I&#39;ve been too busy at home, but finally I found time to wrap up
1349 another interview with the people behind
1350 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
1351 This time we get to know José Luis Redrejo Rodríguez, one of our great
1352 helpers from Spain. His effort was the reason we added support for
1353 several desktop types (KDE, Gnome and most recently LXDE) in Debian
1354 Edu, and have all of these available in the recently published
1355 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1356 Squeeze&lt;/a&gt; version.&lt;/p&gt;
1357
1358 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1359
1360 &lt;p&gt;I&#39;m a father, teacher and engineer who is working for the Education
1361 ministry of the Region of Extremadura (Spain) in the implementation of
1362 ICT in schools&lt;/p&gt;
1363
1364 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1365 project?&lt;/strong&gt;&lt;/p&gt;
1366
1367 &lt;p&gt;At 2006, I verified that both, we in Extremadura and Skolelinux
1368 project, had been working in parallel for some years, doing very
1369 similar things, using very similar tools and with similar targets, so
1370 I decided it was time to join forces as much as possible.&lt;/p&gt;
1371
1372 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1373 Edu?&lt;/strong&gt;&lt;/p&gt;
1374
1375 &lt;p&gt;A community of highly skilled experts working together, with a
1376 really open schema of collaboration and work. I really love the
1377 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
1378 been used everyday inside Debian Edu.&lt;/p&gt;
1379
1380 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1381 Edu?&lt;/strong&gt;&lt;/p&gt;
1382
1383 &lt;p&gt;Sometimes the differences in the implementations, laws or
1384 economical and technical resources in the different countries don&#39;t
1385 allow us to agree in the same solution for all of us, and several
1386 approaches are needed, what is a waste of effort. Also, there is a
1387 lack of more man power to be able to follow the fast evolution of the
1388 technologies in school.&lt;/p&gt;
1389
1390 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1391
1392 &lt;p&gt;Debian, of course, and due to my kind of job I am most of my time
1393 between Iceweasel, &lt;a href=&quot;http://www.geany.org/&quot;&gt;Geany&lt;/a&gt; and
1394 &lt;a href=&quot;http://www.ohloh.net/p/gnome-terminator&quot;&gt;Terminator&lt;/a&gt;.&lt;/p&gt;
1395
1396 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1397 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1398
1399 &lt;p&gt;I think there is not a single strategy because there are very
1400 different scenarios: schools with mixed proprietary and free
1401 environments, schools using only workstations, other schools using
1402 laptops, netbooks, tablets, interactive white-boards, etc.&lt;/p&gt;
1403
1404 &lt;p&gt;Also the range of ages of the students is very broad and you can
1405 not use the same solutions for primary schools and secondary or even
1406 universities. So different strategies are needed.&lt;/p&gt;
1407
1408 &lt;p&gt;But, looking at these differences, and looking back to the things
1409 we&#39;ve done and implemented, and the places were we have spent most of
1410 our forces, I think we should focus as much as possible in free
1411 multi-platform environments, using only standards tools, and moving
1412 more and more to Internet or network solutions that could be deployed
1413 using wireless. I think we&#39;ll see more and more personal devices in
1414 the schools, devices the students and teachers will take home with
1415 them, so the solutions must be able to be taken at home and continue
1416 working there.&lt;/p&gt;
1417 </description>
1418 </item>
1419
1420 <item>
1421 <title>Debian Edu - some ideas for the future versions</title>
1422 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</link>
1423 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</guid>
1424 <pubDate>Mon, 11 Jun 2012 14:30:00 +0200</pubDate>
1425 <description>&lt;p&gt;During my work on
1426 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.nb.html&quot;&gt;Debian Edu
1427 based on Squeeze&lt;/a&gt;, I came across some issues that should be
1428 addressed in the Wheezy release. I finally found time to wrap up my
1429 notes and provide quick summary of what I found, with a bit
1430 explanation.&lt;/p&gt;
1431
1432 &lt;p&gt;&lt;ul&gt;
1433
1434 &lt;li&gt;We need to rewrite our package installation framework, as tasksel
1435 changed from using tasksel tasks to using meta packages (aka packages
1436 with dependencies like our education-* packages), and our installation
1437 system depend on tasksel tasks in
1438 /usr/share/tasksel/debian-edu-tasks.desc for package
1439 installation.&lt;/li&gt;
1440
1441 &lt;li&gt;Enable Kerberos login for more services. Now with the Kerberos
1442 foundation in place, we should use it to get single sign on with more
1443 services, and avoiding unneeded password / login questions. We should
1444 at least try to enable it for these services:
1445 &lt;ul&gt;
1446
1447 &lt;li&gt;CUPS for admins to add/configure printers and users when using
1448 quotas.&lt;/li&gt;
1449 &lt;li&gt;Nagios for admins checking the system status.&lt;/li&gt;
1450 &lt;li&gt;GOsa for admins updating LDAP and users changing their passwords.&lt;/li&gt;
1451 &lt;li&gt;LDAP for admins updating LDAP.&lt;/li&gt;
1452 &lt;li&gt;Squid for users when exam mode / filtering is active.&lt;/li&gt;
1453 &lt;li&gt;ssh for admins and users to save a password prompt.&lt;/li&gt;
1454
1455 &lt;/ul&gt;&lt;/li&gt;
1456
1457 &lt;li&gt;When we move GOsa to use Kerberos instead of LDAP bind to
1458 authenticate users, we should try to block or at least limit access to
1459 use LDAP bind for authentication, to ensure Kerberos is used when it
1460 is intended, and nothing fall back to using the less safe LDAP bind&lt;/li&gt;
1461
1462 &lt;li&gt;Merge debian-edu-config and debian-edu-install. The split made
1463 sense when d-e-install did a lot more, but these days it is just an
1464 inconvenience when we update the debconf preseeding values.&lt;/li&gt;
1465
1466 &lt;li&gt;Fix partman-auto to allow us to abort the installation before
1467 touching the disk if the disk is too small. This is
1468 &lt;a href=&quot;http://bugs.debian.org/653305&quot;&gt;BTS report #653305&lt;/a&gt; and the
1469 d-i developers are fine with the patch and someone just need to apply
1470 it and upload. After this is done we need to adjust
1471 debian-edu-install to use this new hook.&lt;/li&gt;
1472
1473 &lt;li&gt;Adjust to new LTSP framework (boot time config instead of install
1474 time config). LTSP changed its design, and our hooks to install
1475 packages and update the configuration is most likely not going to work
1476 in Wheezy.
1477
1478 &lt;li&gt;Consider switching to NBD instead of NFS for LTSP root, to allow
1479 the Kernel to cache files in its normal file cache, possibly speeding
1480 up KDE login on slow networks.&lt;/li&gt;
1481
1482 &lt;li&gt;Make it possible to create expired user passwords that need to
1483 change on first login. This is useful when handing out password on
1484 paper, to make sure only the user know the password. This require
1485 fixes to the PAM handling of kdm and gdm.&lt;/li&gt;
1486
1487 &lt;li&gt;Make GUI for adding new machines automatically from sitesummary.
1488 The current command line script is not very friendly to people most
1489 familiar with GUIs. This should probably be integrated into GOsa to
1490 have it available where the admin will be looking for it..&lt;/li&gt;
1491
1492 &lt;li&gt;We should find way for Nagios to check that the DHCP service
1493 actually is working (as in handling out IP addresses). None of the
1494 Nagios checks I have found so far have been working for me.&lt;/li&gt;
1495
1496 &lt;li&gt;We should switch from libpam-nss-ldapd to sssd for all profiles
1497 using LDAP, and not only on for roaming workstations, to have less
1498 packages to configure and consistent setup across all profiles.&lt;/li&gt;
1499
1500 &lt;li&gt;We should configure Kerberos to update LDAP and Samba password
1501 when changing password using the Kerberos protocol. The hook was
1502 requested in &lt;a href=&quot;http://bugs.debian.org/588968&quot;&gt;BTS report
1503 #588968&lt;/a&gt; and is now available in Wheezy. We might need to write a
1504 MIT Kerberos plugin in C to get this.&lt;/li&gt;
1505
1506 &lt;li&gt;We should clean up the set of applications installed by default.
1507 &lt;ul&gt;
1508
1509 &lt;li&gt;reduce the number of chemistry visualisers&lt;/li&gt;
1510 &lt;li&gt;consider dropping xpaint&lt;/li&gt;
1511 &lt;li&gt;and probably more?&lt;/li&gt;
1512 &lt;/ul&gt;&lt;/li&gt;
1513
1514 &lt;li&gt;Some hardware need external firmware to work properly. This is
1515 mostly the case for WiFi network cards, but there are some other
1516 examples too. For popular laptops to work out of the box, such
1517 firmware need to be installed from non-free, and we should provide
1518 some GUI to do this. Ubuntu already have this implemented, and we
1519 could consider using their packages. At the moment we have some
1520 command line script to do this (one for the running system, another
1521 for the LTSP chroot).&lt;/li&gt;
1522
1523
1524 &lt;li&gt;In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
1525 should extend the list to Xfce and Sugar, and preferably find a way to
1526 install several and allow the admin or the user to select which one to
1527 use.&lt;/li&gt;
1528
1529 &lt;li&gt;The golearn tool from the goplay package make it easy to check out
1530 interesting educational packages. We should work on the package
1531 tagging in Debian to ensure it represent all the useful educational
1532 packages, and extend the tool to allow it to use packagekit to install
1533 new applications with a simple mouse click.&lt;/li&gt;
1534
1535 &lt;li&gt;The Squeeze version got half a exam solution already in place,
1536 with the introduction of iptable based network blocking, but for it to
1537 be a complete exam solution the Squid proxy need to enable
1538 filtering/blocking as well when the exam mode is enabled. We should
1539 implement a way to easily enable this for the schools that want it,
1540 instead of the &quot;it is documented&quot; method of today.&lt;/li&gt;
1541
1542 &lt;li&gt;A feature used in several schools is the ability for a teacher to
1543 &quot;take over&quot; the desktop of individual or all computers in the room.
1544 There are at least three implementations,
1545 &lt;a href=&quot;italc.sourceforge.net/&quot;&gt;italc&lt;/a&gt;,
1546 &lt;a href=&quot;http://www.itais.net/help/en/&quot;&gt;controlaula&lt;/a&gt; og
1547 &lt;a href=&quot;http://www.epoptes.org/&quot;&gt;epoptes&lt;/a&gt; and we should pick one of
1548 them and make it trivial to set it up in a school. The challenges is
1549 how to distribute crypto keys and how to group computers in one room
1550 and how to set up which machine/user can control the machines in a
1551 given room.&lt;/li&gt;
1552
1553 &lt;li&gt;Tablets and surf boards are getting more and more popular, and we
1554 should look into providing a good solution for integrating these into
1555 the Debian Edu network. Not quite sure how. Perhaps we should
1556 provide a installation profile with better touch screen support for
1557 them, or add some sync services to allow them to exchange
1558 configuration and data with the central server. This should be
1559 investigated.&lt;/li&gt;
1560
1561 &lt;/ul&gt;&lt;/p&gt;
1562
1563 &lt;p&gt;I guess we will discover more as we continue to work on the Wheezy
1564 version.&lt;/p&gt;
1565 </description>
1566 </item>
1567
1568 <item>
1569 <title>Debian Edu interview: Mike Gabriel</title>
1570 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</link>
1571 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</guid>
1572 <pubDate>Sat, 2 Jun 2012 15:00:00 +0200</pubDate>
1573 <description>&lt;p&gt;Back in 2010, Mike Gabriel showed up on the
1574 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
1575 mailing list. He quickly proved to be a valuable developer, and
1576 thanks to his tireless effort we now have Kerberos integrated into the
1577 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1578 Squeeze&lt;/a&gt; version.&lt;/p&gt;
1579
1580 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1581
1582 &lt;p&gt;My name is Mike Gabriel, I am 38 years old and live near Kiel,
1583 Schleswig-Holstein, Germany. I live together with a wonderful partner
1584 (Angela Fuß) and two own children and two bonus children (contributed
1585 by Angela).&lt;/p&gt;
1586
1587 &lt;p&gt;During the day I am part-time employed as a system administrator
1588 and part-time working as an IT consultant. The consultancy work
1589 touches free software topics wherever and whenever possible. During
1590 the nights I am a free software developer. In the gaps I also train in
1591 becoming an osteopath.&lt;/p&gt;
1592
1593 &lt;p&gt;Starting in 2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
1594 have set up a free software project in the area of Kiel that aims at
1595 introducing free software into schools. The project&#39;s name is
1596 &quot;IT-Zukunft Schule&quot; (IT future for schools). The project links IT
1597 skills with communication skills.&lt;/p&gt;
1598
1599 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1600 project?&lt;/strong&gt;&lt;/p&gt;
1601
1602 &lt;p&gt;While preparing our own customised Linux distribution for
1603 &quot;IT-Zukunft Schule&quot; we were repeatedly asked if we really wanted to
1604 reinvent the wheel. What schools really need is already available,
1605 people said. From this impulse we started evaluating other Linux
1606 distributions that target being used for school networks.&lt;/p&gt;
1607
1608 &lt;p&gt;At the end we short-listed two approaches and compared them: a
1609 commercial Linux distribution developed by a company in Bremen,
1610 Germany, and Skolelinux / Debian Edu. Between 12/2010 and 03/2011 we
1611 went to several events and met people being responsible for marketing
1612 and development of either of the distributions. Skolelinux / Debian
1613 Edu was by far much more convincing compared to the other product that
1614 got short-listed beforehand--across the full spectrum. What was most
1615 attractive for me personally: the perspective of collaboration within
1616 the developmental branch of the Debian Edu project itself.&lt;/p&gt;
1617
1618 &lt;p&gt;In parallel with this, we talked to many local and not-so-local
1619 people. People teaching at schools, headmasters, politicians, data
1620 protection experts, other IT professionals.&lt;/p&gt;
1621
1622 &lt;p&gt;We came to two conclusions:&lt;/p&gt;
1623
1624 &lt;p&gt;First, a technical conclusion: What schools need is available in
1625 bits and pieces here and there, and none of the solutions really fit
1626 by 100%. Any school we have seen has a very individual IT setup
1627 whereas most of each school&#39;s requirements could mapped by a standard
1628 IT solution. The requirement to this IT solution is flexibility and
1629 customisability, so that individual adaptations here and there are
1630 possible. In terms of re-distributing and rolling out such a
1631 standardised IT system for schools (a system that is still to some
1632 degree customisable) there is still a lot of work to do here
1633 locally. Debian Edu / Skolelinux has been our choice as the starting
1634 point.&lt;/p&gt;
1635
1636 &lt;p&gt;Second, a holistic conclusion: What schools need does not exist at
1637 all (or we missed it so far). There are several technical solutions
1638 for handling IT at schools that tend to make a good impression. What
1639 has been missing completely here in Germany, though, is the enrolment
1640 of people into using IT and teaching with IT. &quot;IT-Zukunft Schule&quot;
1641 tries to provide an approach for this.&lt;/p&gt;
1642
1643 &lt;p&gt;Only some schools have some sort of a media concept which explains,
1644 defines and gives guidance on how to use IT in class. Most schools in
1645 Northern Germany do not have an IT service provider, the school&#39;s IT
1646 equipment is managed by one or (if the school is lucky) two (admin)
1647 teachers, most of the workload these admin teachers get done in there
1648 spare time.&lt;/p&gt;
1649
1650 &lt;p&gt;We were surprised that only a very few admin teachers were
1651 networked with colleagues from other schools. Basically, every school
1652 here around has its individual approach of providing IT equipment to
1653 teachers and students and the exchange of ideas has been quasi
1654 non-existent until 2010/2011.&lt;/p&gt;
1655
1656 &lt;p&gt;Quite some (non-admin) teachers try to avoid using IT technology in
1657 class as a learning medium completely. Several reasons for this
1658 avoidance do exist.&lt;/p&gt;
1659
1660 &lt;p&gt;We discovered that no-one has ever taken a closer look at this
1661 social part of IT management in schools, so far. On our quest journey
1662 for a technical IT solution for schools, we discussed this issue with
1663 several teachers, headmasters, politicians, other IT professionals and
1664 they all confirmed: a holistic approach of considering IT management
1665 at schools, an approach that includes the people in place, will be new
1666 and probably a gain for all.&lt;/p&gt;
1667
1668 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1669 Edu?&lt;/strong&gt;&lt;/p&gt;
1670
1671 &lt;p&gt;There is a list of advantages: international context, openness to
1672 any kind of contributions, do-ocracy policy, the closeness to Debian,
1673 the different installation scenarios possible (from stand-alone
1674 workstation to complex multi-server sites), the transparency within
1675 project communication, honest communication within the group of
1676 developers, etc.&lt;/p&gt;
1677
1678 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1679 Edu?&lt;/strong&gt;&lt;/p&gt;
1680
1681 &lt;p&gt;Every coin has two sides:&lt;/p&gt;
1682
1683 &lt;p&gt;Technically: &lt;a href=&quot;http://bugs.debian.org/311188&quot;&gt;BTS issue
1684 #311188&lt;/a&gt;, tricky upgradability of a Debian Edu main server, network
1685 client installations on top of a plain vanilla Debian installation
1686 should become possible sometime in the near future, one could think
1687 about splitting the very complex package debian-edu-config into
1688 several portions (to make it easier for new developers to
1689 contribute).&lt;/p&gt;
1690
1691 &lt;p&gt;Another issue I see is that we (as Debian Edu developers) should
1692 find out more about the network of people who do the marketing for
1693 Debian Edu / Skolelinux. There is a very active group in Germany
1694 promoting Skolelinux on the bigger Linux Days within Germany. Are
1695 there other groups like that in other countries? How can we bring
1696 these marketing people together (marketing group A with group B and
1697 all of them with the group of Debian Edu developers)? During the last
1698 meeting of the German Skolelinux group, I got the impression of people
1699 there being rather disconnected from the development department of
1700 Debian Edu / Skolelinux.&lt;/p&gt;
1701
1702 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1703
1704 &lt;p&gt;For my daily business, I do not use commercial software at all.&lt;/p&gt;
1705
1706 &lt;p&gt;For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
1707 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
1708 more artistic tasks. I run virtual machines in KVM and Virtualbox.&lt;/p&gt;
1709
1710 &lt;p&gt;I am one of the upstream developers of X2Go. In 2010 I started the
1711 development of a Python based X2Go Client, called PyHoca-GUI.
1712 PyHoca-GUI has brought forth a Python X2Go Client API that currently
1713 is being integrated in Ubuntu&#39;s software center.&lt;/p&gt;
1714
1715 &lt;p&gt;For communications I have my own Kolab server running using Horde
1716 as web-based groupware client. For IRC I love to use irssi, for Jabber
1717 I have several clients that I use, mostly pidgin, though. I am also
1718 the Debian maintainer of Coccinella, a Jabber-based interactive
1719 whiteboard.&lt;/p&gt;
1720
1721 &lt;p&gt;My favourite terminal emulator is KDE&#39;s Yakuake.&lt;/p&gt;
1722
1723 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1724 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1725
1726 &lt;p&gt;Communicate, communicate, communicate. Enrol people, enrol people,
1727 enrol people.&lt;/p&gt;
1728 </description>
1729 </item>
1730
1731 <item>
1732 <title>Debian Edu interview: Ralf Gesellensetter</title>
1733 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</link>
1734 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</guid>
1735 <pubDate>Sun, 27 May 2012 17:15:00 +0200</pubDate>
1736 <description>&lt;p&gt;In 2003, a German teacher showed up on the
1737 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
1738 mailing list with interesting problems and reports proving he setting
1739 up Linux for a (for us at the time) lot of pupils. His name was Ralf
1740 Gesellensetter, and he has been an important tester and contributor
1741 since then, helping to make sure the
1742 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1743 Squeeze&lt;/a&gt; release became as good as it is..&lt;/p&gt;
1744
1745 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1746
1747 &lt;p&gt;I am a teacher from Germany, and my subjects are Geography,
1748 Mathematics, and Computer Science (&quot;Informatik&quot;). During the past 12
1749 years (since 2000), I have been working for a comprehensive (and soon,
1750 also inclusive) school leading to all kind of general levels, such as
1751 O- or A-level (&quot;Abitur&quot;). For quite as long, I&#39;ve been taking care of
1752 our computer network.&lt;/p&gt;
1753
1754 &lt;p&gt;Now, in my early 40s, I enjoy the privilege of spending a lot of my
1755 spare time together with my wife, our son (3 years) and our daughter
1756 (4 months).&lt;/p&gt;
1757
1758 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1759 project?&lt;/strong&gt;&lt;/p&gt;
1760
1761 &lt;p&gt;We had tried different Linux based school servers, when members of
1762 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
1763 very well, being part of a party celebrating the Linux New Media Award
1764 (&quot;Best Newcomer Distribution&quot;, also nominated: Ubuntu) that was given
1765 to Skolelinux at Linux World Exposition in Frankfurt, 2005 (IIRC). Few
1766 months later, I had the chance to join a developer meeting in Ulsrud
1767 (Oslo) and to hand out the award to Knut Yrvin and others. For more
1768 than 7 years, Skolelinux is part of our schools infrastructure, namely
1769 our main server (tjener), one LTSP (today without thin clients), and
1770 approximately 50 work stations. Most of these have the option to boot a
1771 locally installed Skolelinux image. As a consequence, I joined quite
1772 a few events dealing with free software or Linux, and met many Debian
1773 (Edu) developers. All of them seemed quite nice and competent to me,
1774 one more reason to stick to Skolelinux.&lt;/p&gt;
1775
1776 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1777 Edu?&lt;/strong&gt;&lt;/p&gt;
1778
1779 &lt;p&gt;Debian driven, you are given all the advantages of a community
1780 project including well maintained updates. Once, you are familiar with
1781 the network layout, you can easily roll out an entire educational
1782 computer infrastructure, from just one installation media. As only
1783 free software (FOSS) is used, that supports even elderly hardware,
1784 up-sizing your IT equipment is only limited by space (i.e. available
1785 labs). Especially if you run a LTSP thin client server, your
1786 administration costs tend towards zero.&lt;/p&gt;
1787
1788 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1789 Edu?&lt;/strong&gt;&lt;/p&gt;
1790
1791 &lt;p&gt;While Debian&#39;s stability has loads of advantages for servers, this
1792 might be different in some cases for clients: Schools with unlimited
1793 budget might buy new hardware with components that are not yet
1794 supported by Debian stable, or wish to use more recent versions of
1795 office packages or desktop environments. These schools have the
1796 option to run Debian testing or other distributions - if they have the
1797 capacity to do so. Another issue is that Debian release cycles
1798 include a wide range of changes; therefor a high percentage of human
1799 power seems to be absorbed by just keeping the features of Skolelinux
1800 within the new setting of the version to come. During this process,
1801 the cogs of Debian Edu are getting more and more professional,
1802 i.e. harder to understand for novices.&lt;/p&gt;
1803
1804 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1805
1806 &lt;p&gt;LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
1807 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
1808 PC, Laptop, Mobile, but also our SAT receiver)&lt;/p&gt;
1809
1810 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1811 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1812
1813 &lt;p&gt;&lt;ol&gt;
1814
1815 &lt;li&gt;Support computer science as regular subject in schools to make
1816 people really &quot;own&quot; their hardware, to make them understand the
1817 difference between proprietary software products, and free software
1818 developing.&lt;/li&gt;
1819
1820 &lt;li&gt;Make budget baskets corresponding: In Germany&#39;s public schools
1821 there are more or less fixed budgets for IT equipment (including
1822 licenses), so schools won&#39;t benefit from any savings here. This
1823 privilege is left to private schools which have consequently a large
1824 share among German Skolelinux schools.&lt;/li&gt;
1825
1826 &lt;li&gt;Get free software in the seminars where would-be teachers are
1827 trained. In many cases, teachers&#39; software customs are respected by
1828 decision makers rather than the expertise of any IT experts.&lt;/li&gt;
1829
1830 &lt;li&gt;Don&#39;t limit ourself to free software run natively. Everybody uses
1831 free software or free licenses (for instance Wikipedia), and this
1832 general concept should get expanded to free educational content to be
1833 shared world wide (school books e.g.).&lt;/li&gt;
1834
1835 &lt;li&gt;Make clear where ever you can that the market share of free (libre)
1836 office suites is much above 20 p.c. today, and that you pupils don&#39;t
1837 need to know the &quot;ribbon menu&quot; in order to get employed.&lt;/li&gt;
1838
1839 &lt;li&gt;Talk about the difference between freeware and free software.&lt;/li&gt;
1840
1841 &lt;li&gt;Spread free software, or even collections of portable free apps
1842 for USB pen drives. Endorse students to get a legal copy of
1843 Libreoffice rather than accepting them to use illegal serials. And
1844 keep sending documents in ODF formats.&lt;/li&gt;
1845
1846 &lt;/ol&gt;&lt;/p&gt;
1847 </description>
1848 </item>
1849
1850 <item>
1851 <title>Skolelinux-intervju: Alf Tonny Bätz</title>
1852 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</link>
1853 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</guid>
1854 <pubDate>Sun, 20 May 2012 11:50:00 +0200</pubDate>
1855 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektets&lt;/a&gt;
1856 musiker og mannen bak
1857 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/&quot;&gt;opplæringsdokumentene
1858 i Rosegarden&lt;/a&gt;
1859 (&lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html&quot;&gt;norsk
1860 utgave&lt;/a&gt;) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
1861 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
1862 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
1863 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
1864 ikke ha sett noe til ham på mange år.&lt;/p&gt;
1865
1866 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
1867
1868 &lt;p&gt;Jeg er utdannet kokk av yrke, og har utøvet yrket i 12 år. Men
1869 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
1870 ved Næringsakademiet i Bergen årene 2008-2009 slik at jeg kunne
1871 forfølge en av mine største interesser - data. Til daglig jobber jeg
1872 ved &lt;a href=&quot;http://www.narvikskolen.no/parken/&quot;&gt;Parken
1873 ungdomsskole&lt;/a&gt; med å drifte skolens PC-er. Har også litt
1874 musikkundervisning.&lt;/p&gt;
1875
1876 &lt;p&gt;Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
1877 programmene som finnes i Skolelinux, blant annet Rosegarden.&lt;/p&gt;
1878
1879 &lt;p&gt;Har i mange år drevet med musikk og en av grunnen til at Rosegarden
1880 falt i smak for min del, var fordi denne fungere og ligner mest på
1881 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
1882 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
1883 av meg for omtrent 14 år siden, og har bare blitt mer og mer glad i
1884 dette operativsystemet.&lt;/p&gt;
1885
1886 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
1887
1888 &lt;p&gt;Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
1889 havnet jeg i 2007 sammen med Viggo Fedreheim på IKT-avdelingen i
1890 Narvik kommune, der ble jeg for første gang introdusert til
1891 Skolelinuxprosjektet.&lt;/p&gt;
1892
1893 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1894
1895 &lt;p&gt;Skolelinux er enkelt å holde i drift og masse flotte programmer som
1896 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
1897 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
1898 PC-park. PC-er som er ca 6-9 år gamle fungere tilfredstillende, bare
1899 de har 512 MB RAM eller mer.&lt;/p&gt;
1900
1901 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1902
1903 &lt;p&gt;Ulempene er at noen av de pedagogiske programmene som lærene ønsker
1904 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
1905 blir ikke laget til Linuxbaserte operativsystemer.&lt;/p&gt;
1906
1907 &lt;p&gt;Video- og bilde-redigering har dessverre en del mangler, mange av
1908 programmene har en tendens til og krasje. Det gjelder blant annet
1909 &lt;a href=&quot;http://www.kdenlive.org/&quot;&gt;kdenlive&lt;/a&gt; og
1910 &lt;a href=&quot;http://www.openshotvideo.com/&quot;&gt;openshot&lt;/a&gt;, for å nevne
1911 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
1912 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
1913 jobber med redigering bare krasjer programmene uten forvarsel. Det er
1914 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
1915 plugger inn et videokamera eller fotoapparat så er det alltid noe som
1916 ikke vil fungere. Programmene godtar ikke format, godtar ikke
1917 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
1918 opplevelse av bruk av fri programvare.&lt;/p&gt;
1919
1920 &lt;p&gt;Man må ofte bruke flere en et video redigerings program før og få
1921 fullført en ønsket oppgave.&lt;/p&gt;
1922
1923 &lt;p&gt;Eksempel:&lt;/p&gt;
1924
1925 &lt;p&gt;Hvis det ene programmet ikke vil ta i mot videofilen klarer et
1926 annet det, men det programmet som klarer det kan ikke gjøre de samme
1927 oppgavene som det programmet som ikke ville ta i mot filen,
1928 Tilsvarende er det med foto, man må bruke flere programmer for å få
1929 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
1930 og fotoprogram som kan tilfredstillende fullføre en oppgave.&lt;/p&gt;
1931
1932 &lt;p&gt;Så man kan klare og fullføre en oppgave, men i verste fall må man
1933 innom 3-4 programmer for å få det til. Så jeg har enda ikke til dags
1934 dato sett at et program fungere 100% til alt.&lt;/p&gt;
1935
1936 &lt;p&gt;Det programmet jeg har best erfaring til er
1937 &lt;a href=&quot;http://cinelerra.org/&quot;&gt;cinelerra&lt;/a&gt;, men dessverre har det
1938 også tendenser og krasje av og til uten grunn.&lt;/p&gt;
1939
1940 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
1941 bruker for eksempel et smartboard, så følger det med USB-lydkort på
1942 disse. Problemet ligger her i at systemet ikke vil velge rett
1943 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
1944 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
1945 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
1946 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
1947 maskinen) men da må man bestandig slå på smartboard-tavla.
1948
1949 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
1950
1951 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
1952 k3b, openttd og libreoffice.
1953
1954 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
1955 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
1956
1957 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
1958 og fortelle og vise de andre skolene at frie programvarer faktisk
1959 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
1960 alternativer.
1961 </description>
1962 </item>
1963
1964 <item>
1965 <title>Debian Edu interview: Jürgen Leibner</title>
1966 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</link>
1967 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</guid>
1968 <pubDate>Sun, 13 May 2012 20:30:00 +0200</pubDate>
1969 <description>&lt;p&gt;It has been a few busy weeks for me, but I am finally back to
1970 publish another interview with the people behind
1971 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
1972 This time it is one of our German developers, who have helped out over the
1973 years to make sure both a lot of major but also a lot of the minor
1974 details get right before release.
1975
1976 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1977
1978 &lt;p&gt;My name is Jürgen Leibner, I&#39;m 49 years old and living in
1979 Bielefeld, a town in northern Germany. I worked nearly 20 years as
1980 certified engineer in the department for plant design and layout of an
1981 international company for machinery and equipment. Since 2011 I&#39;m a
1982 certified technical writer (tekom e.V.) and doing technical
1983 documentations for a steam turbine manufacturer. From April this year
1984 I will manage the department of technical documentation at a
1985 manufacturer of automation and assembly line engineering.&lt;/p&gt;
1986
1987 &lt;p&gt;My first contact with linux was around 1993. Since that time I used
1988 it at work and at home repeatedly but not exclusively as I do now at
1989 home since 2006.&lt;/p&gt;
1990
1991 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1992 project?&lt;/strong&gt;&lt;/p&gt;
1993
1994 &lt;p&gt;Once a day in the early year of 2001 when I wanted to fetch my
1995 daughter from primary school, there was a teacher sitting in the
1996 middle of 20 old computers trying to boot them and he failed. I helped
1997 him to get them booting. That was seen by the school director and she
1998 asked me if I would like to manage that the school gets all that old
1999 computers in use. I answered: &quot;Yes&quot;.&lt;/p&gt;
2000
2001 &lt;p&gt;Some weeks later every of the 10 classrooms had one computer
2002 running Windows98. I began to collect old computers and equipment as
2003 gifts and installed the first computer room with a peer-to-peer
2004 network. I did my work at school without being payed in my spare time
2005 and with a lot of fun. About one year later the school was connected
2006 to Internet and a local area network was installed in the school
2007 building. That was the time to have a server and I knew it must be a
2008 Linux server to be able to fulfil all the wishes of the teachers and
2009 being able to do this in a transparent and economic way, without extra
2010 costs for things like licence and software. So I searched for a
2011 school server system running under Linux and I found a couple of
2012 people nearby who founded &#39;skolelinux.de&#39;. It was the Skolelinux
2013 prerelease 32 I first tried out for being used at the school. I
2014 managed the IT of that school until the municipal authority took over
2015 the IT management and centralised the services for all schools in
2016 Bielefeld in December of 2006.&lt;/p&gt;
2017
2018 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2019 Edu?&lt;/strong&gt;&lt;/p&gt;
2020
2021 &lt;p&gt;When I&#39;m looking back to the beginning, there were other advantages
2022 for me as today.&lt;/p&gt;
2023
2024 &lt;p&gt;In the past there were advantages like:&lt;/p&gt;
2025
2026 &lt;p&gt;&lt;ul&gt;
2027
2028 &lt;li&gt;I don&#39;t need to buy it so it generates no costs to the school as
2029 they had little money to spent for computers and software.&lt;/li&gt;
2030
2031 &lt;li&gt;It has a licence which grands all rights to use it without
2032 cost.&lt;/li&gt;
2033
2034 &lt;li&gt;It was more able to fit all requirements of a server system for
2035 schools than a Microsoft server system, even if there are only Windows
2036 clients because of it&#39;s preconfigured overall concept of being a
2037 infrastructure solution and community for schools, not only a
2038 server&lt;/li&gt;
2039
2040 &lt;li&gt;I was able to configure the server to the needs of the
2041 school.&lt;/li&gt;
2042
2043 &lt;/ul&gt;&lt;/p&gt;
2044
2045 &lt;p&gt;Today some of the advantages has been lost, changed or new ones
2046 came up in this way:&lt;/p&gt;
2047
2048 &lt;p&gt;&lt;ul&gt;
2049
2050 &lt;li&gt;Most schools here do have money to buy hardware and software
2051 now.&lt;/li&gt;
2052
2053 &lt;li&gt;They are today mostly managed from central IT departments which
2054 have own concepts which often do not fit to Debian Edu concepts
2055 because they are to close to Microsoft ideology.&lt;/li&gt;
2056
2057 &lt;li&gt;With the Squeeze version of Debian Edu which now uses GOsa² for
2058 management I feel more able to manage the daily tasks than with the
2059 interfaces used in the past.&lt;/li&gt;
2060
2061 &lt;li&gt;It is more modular than in the past and fits even better to the
2062 different needs.&lt;/li&gt;
2063
2064 &lt;li&gt;The documentation is usable and gets better every day.&lt;/li&gt;
2065
2066 &lt;li&gt;More people than ever before are using Debian Edu all over the
2067 world and so the community, which is an very important part I think,
2068 is sharing knowledge and minds.&lt;/li&gt;
2069
2070 &lt;li&gt;Most, maybe all, of the technical requirements for schools are
2071 solved today by Debian Edu. &lt;/li&gt;
2072
2073 &lt;/ul&gt;&lt;/p&gt;
2074
2075 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2076 Edu?&lt;/strong&gt;&lt;/p&gt;
2077
2078 &lt;p&gt;&lt;ul&gt;
2079
2080 &lt;li&gt;There are too few IT companies able to integrate Debian Edu into
2081 their product portfolio for serving schools with concepts or even
2082 whole municipality areas.&lt;/li&gt;
2083
2084 &lt;li&gt;Debian Edu has beside other free and open software projects not
2085 enough lobbyists which promote free and open software to
2086 politicians.&lt;/li&gt;
2087
2088 &lt;li&gt;Technically there are no disadvantages I&#39;m aware of.&lt;/li&gt;
2089
2090 &lt;/ul&gt;&lt;/p&gt;
2091
2092 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2093
2094 &lt;p&gt;I use Debian stable on my home server and on my little desktop
2095 computer. On my laptop I use Debian testing/sid. The applications I
2096 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
2097 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
2098 need from the KDE environment. On console I use newsbeuter, mutt,
2099 screen, irssi and all the other famous and useful tools.&lt;/p&gt;
2100
2101 &lt;p&gt;My home server provides mail services with exim, dovecot, roundcube
2102 and mutt over ssh on the console, file services with samba, NFS,
2103 rsync, web services with apache, moinmoin-wiki, multimedia services
2104 with gallery2 and mediatomb and database services with MySQL for me
2105 and the whole family. I probably forgot something.&lt;/p&gt;
2106
2107 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2108 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2109
2110 &lt;p&gt;I believe, we should provide concepts for IT companies to integrate
2111 Debian Edu into their product portfolio with use cases for different
2112 countries and areas all over the world.&lt;/p&gt;
2113 </description>
2114 </item>
2115
2116 <item>
2117 <title>Forskning: &quot;GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker&quot;</title>
2118 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html</link>
2119 <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>
2120 <pubDate>Sun, 15 Apr 2012 13:00:00 +0200</pubDate>
2121 <description>&lt;p&gt;Da jeg googlet etter noe annet kom jeg tilfeldigvis over
2122 &lt;a href=&quot;http://www.duo.uio.no/sok/work.html?WORKID=58309&quot;&gt;en
2123 hovedfagsoppgave&lt;/a&gt; ved Universitetet i Oslo som diskuterer verdien
2124 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
2125 over det som presenteres der. Her er sammendraget:&lt;/p&gt;
2126
2127 &lt;p&gt;&lt;blockquote&gt;
2128
2129 &lt;p&gt;Motivasjonen til å skrive denne oppgaven er en personlig undring
2130 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
2131 økonomiske aspektet ved utredninger om fri programvare er et godt valg
2132 for det offentlige. Fri og produsenteid programvare bygger på
2133 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
2134 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
2135 programvare er basert på åpenhet, og er en verdi i seg selv.&lt;/p&gt;
2136
2137 &lt;p&gt;Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
2138 programvare gir visse friheter i forhold til produsenteid
2139 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
2140 disse frihetene blir benyttet av ulike brukere og hvordan de
2141 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
2142 er:&lt;/p&gt;
2143
2144 &lt;ul&gt;
2145 &lt;li&gt;Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?&lt;/li&gt;
2146 &lt;li&gt;Hvilke konsekvenser har programvarelisensen for de ulike brukere? &lt;/li&gt;
2147 &lt;/ul&gt;
2148
2149 &lt;p&gt;Fri programvare gir blant annet brukeren mulighet til å studere og
2150 modifisere kildekoden. Denne formen for frihet erverves gjennom
2151 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
2152 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
2153 dialog med informantene.&lt;/p&gt;
2154
2155 &lt;p&gt;Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
2156 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
2157 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
2158 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
2159 delen av oppgaven er delt inn i to seksjoner; den første omhandler
2160 operativsystemet Skolelinux, den andre kontorprogrampakken
2161 OpenOffice.org.&lt;/p&gt;
2162
2163 &lt;p&gt;Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
2164 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
2165 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
2166 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
2167 økonomiske begrepene nettverkseksternaliteter, innlåsing og
2168 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
2169 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
2170 til et slikt gode for en potensiell bruker avhenger av antall
2171 eksisterende brukere av godet. I tilknytning til denne problematikken
2172 inneholder oppgaven også en diskusjon rundt åpne standarder og
2173 formater.&lt;/p&gt;
2174
2175 &lt;p&gt;Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
2176 laget for å beskytte er av avgjørende betydning for bruken av
2177 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
2178 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
2179 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
2180 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
2181 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
2182 friheten til å kunne distribuere programmene. Det er imidlertid også
2183 slik at ingen aktør klarer seg uten alle disse «frihetene».&lt;/p&gt;
2184 &lt;/blockquote&gt;&lt;/p&gt;
2185
2186 &lt;p&gt;Jeg fant også en masteroppgave fra 2006, men der ligger ikke
2187 komplett oppgave tilgjengelig. På tide å holde et øye med
2188 &lt;a href=&quot;http://www.duo.uio.no/sok/search.html?q=skolelinux&quot;&gt;Skolelinux-søket&lt;/a&gt;
2189 til DUO...&lt;/p&gt;
2190
2191 </description>
2192 </item>
2193
2194 <item>
2195 <title>Debian Edu interview: Andreas Mundt</title>
2196 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</link>
2197 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</guid>
2198 <pubDate>Sun, 15 Apr 2012 12:10:00 +0200</pubDate>
2199 <description>&lt;p&gt;Behind &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
2200 Skolelinux&lt;/a&gt; there are a lot of people doing the hard work of
2201 setting together all the pieces. This time I present to you Andreas
2202 Mundt, who have been part of the technical development team several
2203 years. He was also a key contributor in getting GOsa and Kerberos set
2204 up in the recently released
2205 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
2206 Edu Squeeze&lt;/a&gt; version.&lt;/p&gt;
2207
2208 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2209
2210 &lt;p&gt;My name is Andreas Mundt, I grew up in south Germany. After
2211 studying Physics I spent several years at university doing research in
2212 Quantum Optics. After that I worked some years in an optics company.
2213 Finally I decided to turn over a new leaf in my life and started
2214 teaching 10 to 19 years old kids at school. I teach math, physics,
2215 information technology and science/technology.&lt;/p&gt;
2216
2217 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2218 project?&lt;/strong&gt;&lt;/p&gt;
2219
2220 &lt;p&gt;Already before I switched to teaching, I followed the Debian Edu
2221 project because of my interest in education and Debian. Within the
2222 qualification/training period for the teaching, I started
2223 contributing.&lt;/p&gt;
2224
2225 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2226 Edu?&lt;/strong&gt;&lt;/p&gt;
2227
2228 &lt;p&gt;The advantages of Debian Edu are the well known name, the
2229 out-of-the-box philosophy and of course the great free software of the
2230 Debian Project!&lt;/p&gt;
2231
2232 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2233 Edu?&lt;/strong&gt;&lt;/p&gt;
2234
2235 &lt;p&gt;As every coin has two sides, the out-of-the-box philosophy has its
2236 downside, too. In my opinion, it is hard to modify and tweak the
2237 setup, if you need or want that. Further more, it is not easily
2238 possible to upgrade the system to a new release. It takes much too
2239 long after a Debian release to prepare the -Edu release, perhaps
2240 because the number of developers working on the core of the code is
2241 rather small and often busy elsewhere.&lt;/p&gt;
2242
2243 &lt;p&gt;The &lt;a href=&quot;http://wiki.debian.org/DebianLAN&quot;&gt;Debian LAN&lt;/a&gt;
2244 project might fill the use case of a more flexible system.&lt;/p&gt;
2245
2246 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2247
2248 &lt;p&gt;I am only using non-free software if I am forced to and run Debian
2249 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
2250 mutt and iceweasel for email respectively web browsing. At school I
2251 have Arduino and Fritzing in use for a micro controller project.&lt;/p&gt;
2252
2253 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2254 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2255
2256 &lt;p&gt;One of the major problems is the vendor lock-in from top to bottom:
2257 Especially in combination with ignorant government employees and
2258 politicians, this works out great for the &quot;market-leader&quot;. The school
2259 administration here in Baden-Wuerttemberg is occupied by that vendor.
2260 Documents have to be prepared in non-free, proprietary formats. Even
2261 free browsers do not work for the school administration. Publishers
2262 of school books provide software only for proprietary platforms.&lt;/p&gt;
2263
2264 &lt;p&gt;To change this, political work is very important. Parts of the
2265 political spectrum have become aware of the problem in the last years.
2266 However it takes quite some time and courageous politicians to &#39;free&#39;
2267 the system. There is currently some discussion about &quot;Open Data&quot; and
2268 &quot;Free/Open Standards&quot;. I am not sure if all the involved parties have
2269 a clue about the potential of these ideas, and probably only a
2270 fraction takes them seriously. However it might slowly make free
2271 software and the philosophy behind it more known and popular.&lt;/p&gt;
2272 </description>
2273 </item>
2274
2275 <item>
2276 <title>Debian Edu interview: Justin B. Rye</title>
2277 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</link>
2278 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</guid>
2279 <pubDate>Sun, 8 Apr 2012 10:50:00 +0200</pubDate>
2280 <description>&lt;p&gt;It take all kind of contributions to create a Linux distribution
2281 like &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;,
2282 and this time I lend the ear to Justin B. Rye, who is listed as a big
2283 contributor to the
2284 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
2285 Edu Squeeze release manual&lt;/a&gt;.
2286
2287 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2288
2289 &lt;p&gt;I&#39;m a 44-year-old linguistics graduate living in Edinburgh who has
2290 occasionally been employed as a sysadmin.&lt;/p&gt;
2291
2292 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2293 project?&lt;/strong&gt;&lt;/p&gt;
2294
2295 &lt;p&gt;I&#39;m neither a developer nor a Skolelinux/Debian Edu user! The only
2296 reason my name&#39;s in the credits for the documentation is that I hang
2297 around on debian-l10n-english waiting for people to mention things
2298 they&#39;d like a native English speaker to proofread... So I did a sweep
2299 through the wiki for typos and Norglish and inconsistent spellings of
2300 &quot;localisation&quot;.&lt;/p&gt;
2301
2302 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2303 Edu?&lt;/strong&gt;&lt;/p&gt;
2304
2305 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2306 Edu?&lt;/strong&gt;&lt;/p&gt;
2307
2308 &lt;p&gt;These questions are too hard for me - I don&#39;t use it! In fact I
2309 had hardly any contact with I.T. until long after I&#39;d got out of the
2310 education system.&lt;/p&gt;
2311
2312 &lt;p&gt;I can tell you the advantages of Debian for me though: it soaks up
2313 as much of my free time as I want and no more, and lets me do
2314 everything I want a computer for without ever forcing me to spend
2315 money on the latest hardware.&lt;/p&gt;
2316
2317 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2318
2319 &lt;p&gt;I&#39;ve been using Debian since Rex; popularity-contest says the
2320 software that I use most is xinit, xterm, and xulrunner (in other
2321 words, I use a distinctly retro sort of desktop).&lt;/p&gt;
2322
2323 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2324 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2325
2326 &lt;p&gt;Well, I don&#39;t know. I suppose I&#39;d be inclined to try reasoning
2327 with the people who make the decisions, but obviously if that worked
2328 you would hardly need a strategy.&lt;/p&gt;
2329 </description>
2330 </item>
2331
2332 <item>
2333 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround</title>
2334 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html</link>
2335 <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>
2336 <pubDate>Fri, 6 Apr 2012 22:40:00 +0200</pubDate>
2337 <description>&lt;p&gt;Recently I have spent time with
2338 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; on speeding
2339 up a &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
2340 Lenny installation using LTSP diskless workstations, and in the
2341 process I discovered something very surprising. The reason the KDE
2342 menu was responding slow when using it for the first time, was mostly
2343 due to the way KDE find application icons. I discovered that showing
2344 the Multimedia menu would cause more than 20 000 IP packages to be
2345 passed between the LTSP client and the NFS server. Most of these were
2346
2347 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
2348 ping times between the client and the server were in the range 2-20
2349 ms, the menus would be very slow. Looking at the strace of kicker in
2350 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
2351 the source of these NFS calls are access(2) system calls for
2352 non-existing files. KDE can do hundreds of access(2) calls to find
2353 one icon file. In my example, just finding the mplayer icon required
2354 around 230 access(2) calls.&lt;/p&gt;
2355
2356 &lt;p&gt;The KDE code seem to search for icons using a list of icon
2357 directories, and the list of possible directories is large. In
2358 (almost) each directory, it look for files ending in .png, .svgz, .svg
2359 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
2360 mounted. Showing a single sub menu may result in thousands of NFS
2361 requests. I am not the first one to discover this. I found a
2362 &lt;a href=&quot;https://bugs.kde.org/show_bug.cgi?id=211416&quot;&gt;KDE bug report
2363 from 2009&lt;/a&gt; about this problem, and it is still unsolved.&lt;/p&gt;
2364
2365 &lt;p&gt;My solution to speed up the KDE menu was to create a package
2366 kde-icon-cache that upon installation will look at all .desktop files
2367 used to generate the KDE menu, find their icons, search the icon paths
2368 for the file that KDE will end up finding at run time, and copying the
2369 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
2370 these icon files in one of the first directories where KDE will look
2371 for them. This cut down the number of file accesses required to find
2372 one icon from several hundred to less than 5, and make the KDE menu
2373 almost instantaneous. I&#39;m not quite sure where to make the package
2374 publicly available, so for now it is only available on request.&lt;/p&gt;
2375
2376 &lt;p&gt;The bug report mention that this do not only affect the KDE menu
2377 and icon handling, but also the login process. Not quite sure how to
2378 speed up that part without replacing NFS with for example NBD, and
2379 that is not really an option at the moment.&lt;/p&gt;
2380
2381 &lt;p&gt;If you got feedback on this issue, please let us know on debian-edu
2382 (at) lists.debian.org.&lt;/p&gt;
2383 </description>
2384 </item>
2385
2386 <item>
2387 <title>Debian Edu in the Linux Weekly News</title>
2388 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</link>
2389 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</guid>
2390 <pubDate>Thu, 5 Apr 2012 08:00:00 +0200</pubDate>
2391 <description>&lt;p&gt;About two weeks ago, I was interviewed via email about
2392 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt; by
2393 Bruce Byfield in Linux Weekly News. The result was made public for
2394 non-subscribers today. I am pleased to see liked our Linux solution
2395 for schools. Check out his article
2396 &lt;a href=&quot;https://lwn.net/Articles/488805/&quot;&gt;Debian Edu/Skolelinux: A
2397 distribution for education&lt;/a&gt; if you want to learn more.&lt;/p&gt;
2398 </description>
2399 </item>
2400
2401 <item>
2402 <title>Debian Edu interview: Wolfgang Schweer</title>
2403 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</link>
2404 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</guid>
2405 <pubDate>Sun, 1 Apr 2012 23:00:00 +0200</pubDate>
2406 <description>&lt;p&gt;Germany is a core area for the
2407 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2408 user community, and this time I managed to get hold of Wolfgang
2409 Schweer, a valuable contributor to the project from Germany.
2410
2411 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2412
2413 &lt;p&gt;I&#39;ve studied Mathematics at the university &#39;Ruhr-Universität&#39; in
2414 Bochum, Germany. Since 1981 I&#39;m working as a teacher at the school
2415 &quot;&lt;a href=&quot;http://www.westfalenkolleg-dortmund.de/&quot;&gt;Westfalen-Kolleg
2416 Dortmund&lt;/a&gt;&quot;, a second chance school. Here, young adults is given
2417 the opportunity to get further education in order to do the school
2418 examination &#39;Abitur&#39;, which will allow to study at a university. This
2419 second chance is of value for those who want a better job perspective
2420 or failed to get a higher school examination being teens.&lt;/p&gt;
2421
2422 &lt;p&gt;Besides teaching I was involved in developing online courses for a
2423 blended learning project called &#39;abitur-online.nrw&#39; and in some other
2424 information technology related projects. For about ten years I&#39;ve been
2425 teacher and coordinator for the &#39;abitur-online&#39; project at my
2426 school. Being now in my early sixties, I&#39;ve decided to leave school at
2427 the end of April this year.&lt;/p&gt;
2428
2429 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2430 project?&lt;/strong&gt;&lt;/p&gt;
2431
2432 &lt;p&gt;The first information about Skolelinux must have come to my
2433 attention years ago and somehow related to LTSP (Linux Terminal Server
2434 Project). At school, we had set up a network at the beginning of 1997
2435 using Suse Linux on the desktop, replacing a Novell network. Since
2436 2002, we used old machines from the city council of Dortmund as thin
2437 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
2438 reach. At home I&#39;m using Debian since years and - subscribed to the
2439 Debian news letter - heard from time to time about Skolelinux. About
2440 two years ago I proposed to replace the (somehow undocumented and only
2441 known to me) system at school by a well known Debian based system:
2442 Skolelinux.&lt;/p&gt;
2443
2444 &lt;p&gt;Students and teachers appreciated the new system because of a
2445 better look and feel and an enhanced access to local media on thin
2446 clients. The possibility to alter and/or reset passwords using a GUI
2447 was welcomed, too. Being able to do administrative tasks using a GUI
2448 and to easily set up workstations using PXE was of very high value for
2449 the admin teachers.&lt;/p&gt;
2450
2451 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2452 Edu?&lt;/strong&gt;&lt;/p&gt;
2453
2454 &lt;p&gt;It&#39;s open source, easy to set up, stable and flexible due to it&#39;s
2455 Debian base. It integrates LTSP out-of-the-box. And it is documented!
2456 So it was a perfect choice.&lt;/p&gt;
2457
2458 &lt;p&gt;Being open source, there are no license problems and so it&#39;s
2459 possible to point teachers and students to programs like
2460 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It&#39;s of
2461 high value to be able to adapt parts of the system to special needs of
2462 a school and to choose where to get support for this.&lt;/p&gt;
2463
2464 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2465 Edu?&lt;/strong&gt;&lt;/p&gt;
2466
2467 &lt;p&gt;Nothing yet.&lt;/p&gt;
2468
2469 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2470
2471 &lt;p&gt;At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
2472 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
2473 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
2474 LibreOffice.&lt;/p&gt;
2475
2476 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2477 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2478
2479 &lt;p&gt;Some time ago I thought it was enough to tell people about it. But
2480 that doesn&#39;t seem to work quite well. Now I concentrate on those more
2481 interested and hope to get multiplicators that way.&lt;/p&gt;
2482 </description>
2483 </item>
2484
2485 <item>
2486 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK</title>
2487 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</link>
2488 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</guid>
2489 <pubDate>Fri, 30 Mar 2012 19:30:00 +0200</pubDate>
2490 <description>&lt;p&gt;I dag har &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;FRiSK&lt;/a&gt;
2491 sendt ut følgende pressemelding basert på mine beregninger av
2492 PC-tetthet på Linux-skoler:&lt;/p&gt;
2493
2494 &lt;p&gt;&lt;strong&gt;Linux-skoler har høyere PC-tetthet enn
2495 landsgjennomsnittet&lt;/strong&gt;&lt;/p&gt;
2496
2497 &lt;p&gt;Oslo, 30 Mars 2012&lt;/p&gt;
2498
2499 &lt;p&gt;Det er store forskjeller på skolenes digitale tilstand, viser
2500 undersøkelsen Monitor 2011 som er laget på oppdrag fra
2501 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
2502 skolen, og om de med Linux i skolen gjør det bedre bedre eller
2503 dårligere enn snittet i landet.&lt;/p&gt;
2504
2505 &lt;p&gt;Nå har vi tallene. Skoler med Linux har 36% større PC-tetthet en
2506 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
2507 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
2508 Nord-Odal:&lt;/p&gt;
2509
2510 &lt;p&gt;&lt;blockquote&gt;&quot;Vi erfarer at klienter med Skolelinux har god funksjon
2511 til de er 8 til 10 år gamle. Dette er omtrent dobbelt så lenge som
2512 andre løsninger, og skolene får mer datautstyr for
2513 pengene.&quot;&lt;/blockquote&gt;&lt;/p&gt;
2514
2515 &lt;p&gt;Undersøkelsen baserer seg på 56 skoler som har gjort det offentlig
2516 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
2517 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
2518 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
2519 Nord-Odal og Randaberg, er det i snitt 2,28 elev pr. PC på skolene med
2520 Linux. På landsbasis er det 3.11 elev per PC i grunnskolen, i følge
2521 side 95 i Monitor-rapporten for 2011. Målingen viser dermed 36% større
2522 PC-tetthet i skoler med Linux.&lt;/p&gt;
2523
2524 &lt;p&gt;&lt;strong&gt;Om Skolelinux/Debian Edu&lt;/strong&gt;&lt;/p&gt;
2525
2526 &lt;p&gt;Skolelinux har til hensikt å gi alle barn full tilgang til
2527 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
2528 godt over 100 skoleaktuelle programmene laget for læring. De fleste
2529 programmene er oversatt til over 50 språk. Elevene skal også kunne
2530 studere alle sider av dataprogrammene. Derfor følger også kildekode
2531 med. Elever med interesse kan lære av eksperter som har laget
2532 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
2533 til profesjonelle verktøy som Qt Creator eller Java.&lt;/p&gt;
2534
2535 &lt;p&gt;Skolelinux er laget for sentralisert drift, der alt teknisk
2536 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
2537 eller sentralt i en region. F.eks. drifter to-tre personer 70.000
2538 skoledatamaskiner på 200 skoler i delstaten Extremadura i
2539 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
2540 over til Debian på 40.000 datamaskiner i administrasjonen. Det er idag
2541 mange selskap som tilbyr profesjonell støtte til innføring og drift i
2542 Norge og verden.&lt;/p&gt;
2543
2544 &lt;p&gt;&lt;strong&gt;Om FRiSK&lt;/strong&gt;&lt;/p&gt;
2545
2546 &lt;p&gt;Medlemsforeningen Fri Programvare i Skolen organiserer
2547 dugnadsprosjektet som står bak Skolelinux.&lt;/p&gt;
2548
2549 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
2550
2551 &lt;p&gt;Knut Yrvin&lt;/p&gt;
2552
2553 &lt;p&gt;Leder av Fri Programvare i Skolen (FRISK)&lt;/p&gt;
2554
2555 &lt;p&gt;Epost: knuty at skolelinux.no
2556 &lt;br&gt;Mobil: +47 93 479 561&lt;/p&gt;
2557
2558 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
2559
2560 &lt;p&gt;&lt;ul&gt;
2561
2562 &lt;li&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;http://www.skolelinux.org/&lt;/a&gt;&lt;/li&gt;
2563 &lt;li&gt;&lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;http://www.friprogramvareiskolen.no/&lt;/a&gt;&lt;/li&gt;
2564 &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;
2565 &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;
2566 &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;
2567 &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;
2568 &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;
2569
2570 &lt;/ul&gt;&lt;/p&gt;
2571 </description>
2572 </item>
2573
2574 <item>
2575 <title>Skolelinux-intervju: Roy-Arne Myhre</title>
2576 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</link>
2577 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</guid>
2578 <pubDate>Wed, 28 Mar 2012 15:15:00 +0200</pubDate>
2579 <description>&lt;p&gt;I serien med intervjuer av folk i
2580 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi
2581 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
2582 mange år, og vært storfornøyd med erfaringene så langt.&lt;/p&gt;
2583
2584 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2585
2586 &lt;p&gt;Mitt navn er Roy-Arne Myhre og jeg er 42 år. Jeg er ansatt hos
2587 &lt;a href=&quot;http://www.sandskole.no/&quot;&gt;Sand skole&lt;/a&gt; (Balsfjord kommune)
2588 og har stort sett vært det siden 1990. Jeg er IKT ansvarlig ved
2589 skolen i 40% stilling – 10% undervisning – musikk.&lt;/p&gt;
2590
2591 &lt;p&gt;Ved skolen er det ca 100 elever og ca 18 lærere + 4 assistenter i
2592 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
2593 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
2594 det daglige arbeidet. Vi har ca 90 elevmaskiner som fungerer til
2595 daglig opp mot Linux server (XFCE) som driftes av
2596 &lt;a href=&quot;http://www.bzz.no/&quot;&gt;BzzWare AS&lt;/a&gt; via nett. Maskinparken
2597 består kun av brukt utstyr for elevene – og noe av dette begynner å
2598 bli vel gammelt selv som halvtykke klienter.&lt;/p&gt;
2599
2600 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med
2601 Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2602
2603 &lt;p&gt;Vi kom første gang i kontakt med Skolelinux rundt 1997. Den gang
2604 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
2605 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
2606 forelder med som pådriver, forsker og inspirator for hele opplegget.
2607 Selv ante jeg knapt at Skolelinux fantes, men han var av den
2608 utforskende typen, og fikk både meg og skolelederen i trua på at dette
2609 var ting som kunne fungere. Etter dette har det gått gradvis
2610 framover; flere maskiner er hentet inn gjennom bl.a
2611 &lt;a href=&quot;http://www.greentech.no/&quot;&gt;Greentech&lt;/a&gt; og utrangert utstyr
2612 fra høgskole / Avinor og private givere. Når maskinene ble for trege
2613 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
2614 vårt. Dette betyr at vi i dag har 1:1 dekning av maskiner på
2615 ungdomstrinnet og bedre enn 1:2 på barnetrinnet. Dette er vi veldig
2616 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
2617 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
2618 Da ville vi nok vært tilbake til 1-2 maskiner pr klasserom med de
2619 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
2620 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
2621 samtidig – vi kan avholde tentamen og eksamen uten
2622 logistikkproblemer.&lt;/p&gt;
2623
2624 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2625
2626 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
2627 virker. Har du først fått en server med Skolelinux opp og gå, så må
2628 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
2629 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
2630 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
2631 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
2632 hatt mulighet til å operere med det maskinantallet vi har pr i dag
2633 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
2634 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
2635 brukerer opererer med egne brukernavn og passord, samt egne
2636 brukerområder som kan tilpasses for både enbrukertilgang og for
2637 samarbeid med andre.
2638
2639 Elever har godt av å se at det finnes andre alternativer enn de som
2640 storindustrien selger på lisensbasis - på den måten trenes de opp til
2641 å se flere muligheter og å foreta valg ut fra flere opsjoner.
2642
2643 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2644
2645 &lt;p&gt;Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
2646 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
2647 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
2648 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
2649 dette for enhver pris.&lt;/p&gt;
2650
2651 &lt;p&gt;I tillegg er mye av linux-systemet administrert av tekstkommandoer
2652 og er lite intuitiv/visuell for oss som ikke er «inne i»
2653 kildekodene». Så problemet er nok mye godt at de som
2654 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
2655 skoleadministratorens nivå når det gjelder problemer og
2656 utfordringer. Men dette er nok en utfordring alle administratorer
2657 sliter med uansett OS.&lt;/p&gt;
2658
2659 &lt;p&gt;Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
2660 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
2661 av komponenter, veiledning av lærere og elever, vedlikehold av
2662 skrivere og annen daglig drift.&lt;/p&gt;
2663
2664 &lt;p&gt;Elevene mestrer Skolelinux helt fint. Så lenge Internett
2665 (Iceweasel) og Libreoffice (Openoffice) fungerer er 90% av
2666 skolehverdagen velfungerende. I tillegg brukes jo en del av den
2667 pedagogiske programpakken bla. i forhold til matematikk og geografi,
2668 men det er såpass mye bra på nett om dagen, så disse programmene er
2669 mer som krydder å regne.&lt;/p&gt;
2670
2671 &lt;p&gt;Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
2672 mindre stappet med programmer, for halvparten blir aldri brukt, eller
2673 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
2674 ansvarlige som kunne sagt: disse programmene skal være standard, så
2675 får resten være slike man kan legge til ved behov – det kan lett bli
2676 en jungel å bevege seg i.&lt;/p&gt;
2677
2678 &lt;p&gt;Jeg ønsker meg også en mer grafisk versjon av
2679 &lt;a href=&quot;http://bzz.no/lwat/trac/trac.cgi&quot;&gt;Lwat&lt;/a&gt; hvor man kan krysse
2680 ut de som f.eks ikke skal ha internett-tilgang en dag pga
2681 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
2682 stenge for en del (få) sider på en enkel måte. Jeg liker godt
2683 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
2684 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
2685 koblet vekk en periode for å få bedre utnyttelse av tid og
2686 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
2687 lærere holder igjen databruken noe mer enn man kunne ønske.&lt;/p&gt;
2688
2689 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2690
2691 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
2692 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
2693 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
2694 jeg ikke har fått helt til enda er videoredigering - her må man vel
2695 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
2696 som egner seg best, og ta valg ut fra det. Folk flest lever i
2697 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
2698 Word. Dette er en misforståelse som jeg bruker mye energi på å
2699 diskutere og &quot;åpne sinn&quot; på Microsoft-slaver. Dessverre er det mange
2700 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
2701 Bill G sine produkter.
2702
2703 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2704 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2705
2706 &lt;p&gt;For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
2707 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
2708 valget vil være – samt mulighetene. Fri programvare er en berikelse og
2709 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
2710 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
2711 forståelig veiledning av installasjon/oppgradering og ETT forum med
2712 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
2713 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
2714 skinne – kanskje flere enn oss følger etter på veien.&lt;/p&gt;
2715 </description>
2716 </item>
2717
2718 <item>
2719 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication</title>
2720 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</link>
2721 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</guid>
2722 <pubDate>Sun, 25 Mar 2012 10:00:00 +0200</pubDate>
2723 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
2724
2725 &lt;p&gt;The same Debian Edu developer that did the last screen cast I
2726 published, Wolfgang Schweer, has created a new screen cast showing how
2727 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
2728 allowing users to check their local email account without providing
2729 any password. The video is embedded here in quarter size,
2730 and also available from &lt;a href=&quot;https://vimeo.com/38601767&quot;&gt;vimeo&lt;/a&gt;
2731 and download as a
2732 &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
2733 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
2734
2735 &lt;p&gt;&lt;video id=&quot;kmail-kerberos-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
2736 &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;
2737 &lt;p&gt;Download video as
2738 &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;
2739 &lt;/video&gt;&lt;/p&gt;
2740 </description>
2741 </item>
2742
2743 <item>
2744 <title>Større PC-tetthet i skolen med Skolelinux?</title>
2745 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</link>
2746 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</guid>
2747 <pubDate>Mon, 19 Mar 2012 23:25:00 +0100</pubDate>
2748 <description>&lt;p&gt;Den siste uka har det vært en del skriverier om hvor store
2749 forskjeller det er mellom skolene når det gjelder digital kompetanse.
2750 Et eksempel er
2751 &lt;a href=&quot;http://www.digi.no/891660/bekymret-for-it-i-skolen&quot;&gt;oppslaget
2752 i Digi&lt;/a&gt;. Diskusjonen fikk meg til å bli litt nysgjerrig på om
2753 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
2754 for diskusjonen har vært undersøkelsen
2755 &lt;a href=&quot;https://iktsenteret.no/ressurser/monitor-2011-skolens-digitale-tilstand&quot;&gt;Monitor
2756 2011&lt;/a&gt;, som bruker informasjon fra
2757 &lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;Grunnskolens Informasjonssystem&lt;/a&gt;
2758 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
2759 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
2760 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
2761 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
2762 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
2763 opp i GSI og finne ut hvor stor PC-tetthet de har.&lt;/p&gt;
2764
2765 &lt;p&gt;Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
2766 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
2767 andre Linux-varianter. Jeg tror det er flere enn de 56 skolene jeg
2768 har klart å identifisere de siste dagene, men har ikke klart å få det
2769 bekreftet med offentlige kilder.&lt;/p&gt;
2770
2771 &lt;p&gt;Monitor 2011-rapporteres side 95 forteller at det &quot;ifølge GSI
2772 (20120-2011) er det 3,11 elever per datamaskin når vi tar med alle
2773 grunnskoler (1.-10.trinn)&quot;. For de 56 Linux-skolene jeg har klart å
2774 koble mot informasjon i GSI er det 2,28 elever per elevdatamaskin,
2775 hvilket betyr at det er 36% høyere PC-tetthet på Linux-skoler enn
2776 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
2777 notert -skole er Flora ungdomsskule i Flora kommune med 0.82 elev
2778 pr. PC (482 elever, 588 elevdatamaskiner).&lt;/p&gt;
2779
2780 &lt;p&gt;Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
2781 flere operative datamaskiner for samme budsjett, i tillegg til en
2782 rekke andre fordeler. Kan det være forklaringen på forskjellen?&lt;/p&gt;
2783
2784 &lt;p&gt;Tallene må tas med en liten klype, da GSI ser ut til å ha endel
2785 feilføringer. Jeg synes i hvert fall en skole med 423 elever og 9
2786 elevmaskiner ser mistenkelig ut. Eller en skole med 346 elever, 0
2787 elevmaskiner, som er et annet ekstremt eksempel jeg fant.&lt;/p&gt;
2788
2789 &lt;p&gt;Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
2790 Trond Mæhlum for innspill om skoler med Linux.&lt;/p&gt;
2791 </description>
2792 </item>
2793
2794 <item>
2795 <title>Debian Edu interview: John Ingleby</title>
2796 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</link>
2797 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</guid>
2798 <pubDate>Mon, 19 Mar 2012 21:15:00 +0100</pubDate>
2799 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
2800 users are spread all across the globe. The second inteview after
2801 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
2802 Squeeze release&lt;/a&gt; was publised is with John Ingleby, a teacher and
2803 long time Linux user in United Kingdom.&lt;/p&gt;
2804
2805 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2806
2807 &lt;p&gt;I teach ICT part time at the Rudolf Steiner School in Kings
2808 Langley, near London, UK. Previously I worked as a technical
2809 author/trainer while my children attended the school, and I also
2810 contributed to the Schoolforge UK community with the aim of
2811 encouraging UK schools to adopt free/open source software. Five or six
2812 years ago we had about 50 schools interested in some way, but we
2813 weren&#39;t able to convert many of them into sustainable
2814 installations.&lt;/p&gt;
2815
2816 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2817 project?&lt;/strong&gt;&lt;/p&gt;
2818
2819 &lt;p&gt;Skolelinux had two representatives at an early Edubuntu meeting in
2820 London which I attended. However at that time our school network had
2821 just been installed using CentOS, LTSP 4 and GNOME. When LTSP 5 came
2822 along we switched to Edubuntu thin client servers so now we have a
2823 mixed environment which includes Windows PCs and student laptops, as
2824 well as their MacBooks and iPads. However, the proprietary systems
2825 have always been rather problematic, and we never built a GUI for the
2826 LDAP server, so when I discovered Skolelinux is configured for all
2827 these things we decided to try it.&lt;/p&gt;
2828
2829 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2830 Edu?&lt;/strong&gt;&lt;/p&gt;
2831
2832 &lt;p&gt;By far the biggest advantage is the Debian Edu community. Apart
2833 from that I have always believed in the same &quot;sustainable computing&quot;
2834 goals that Skolelinux is built on: installing Linux on computers which
2835 would otherwise be thrown away, to provide a reliable, secure and
2836 low-cost IT environment for schools. From my own experience I know
2837 that a part-time person can teach and manage a network of about 25
2838 Linux computers, but it would take much more of my time if we had
2839 proprietary software everywhere.&lt;/p&gt;
2840
2841 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2842 Edu?&lt;/strong&gt;&lt;/p&gt;
2843
2844 &lt;p&gt;As a newcomer I&#39;m just finding out who&#39;s who in the community and
2845 how you&#39;re organised, and what your procedures are for dealing with
2846 various things such as editing manual pages and so-on. The only
2847 English language mailing list seems to be for developers as well as
2848 users, so my inbox needs heavy pruning each day!&lt;/p&gt;
2849
2850 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2851
2852 &lt;p&gt;Besides the software already mentioned at school we use Samba,
2853 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
2854 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
2855 use Ubuntu and an Android 4 eePad Transformer (but I&#39;m not sure if
2856 that counts...)&lt;/p&gt;
2857
2858 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2859 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2860
2861 &lt;p&gt;That&#39;s a tough question! For very many years UK schools installed
2862 and taught only proprietary software, so that at the highest levels
2863 the notion of &quot;computer&quot; means simply &quot;proprietary office
2864 applications&quot;. However, schools today are experiencing budget
2865 constraints, and many are having to think hard about upgrading Windows
2866 XP. At the same time, we have students showing teachers how to use
2867 iPads, MacBooks and Android, so the choice of operating system is no
2868 longer quite so automatic. What is more, our government at last
2869 realised that we need people with programming skills, so they&#39;re
2870 putting coding back in the curriculum! And it&#39;s encouraging that the
2871 first 10,000 Raspberry Pi units sold out in 2 hours.&lt;/p&gt;
2872
2873 &lt;p&gt;I don&#39;t really know what strategy is going to get UK schools to use
2874 free software, but building an active community of Skolelinux/Debian
2875 Edu users in this country has to be part of it.&lt;/p&gt;
2876 </description>
2877 </item>
2878
2879 <item>
2880 <title>Writing and translating documentation in Debian Edu</title>
2881 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</link>
2882 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</guid>
2883 <pubDate>Fri, 16 Mar 2012 09:55:00 +0100</pubDate>
2884 <description>&lt;p&gt;Documentation in Debian Edu is provided in several languages, and
2885 it is important to make it both easy to contribute and to keep the
2886 translated versions in sync. To do this we have come up with what we
2887 believe is a very efficient work flow.&lt;/p&gt;
2888
2889 &lt;ol&gt;
2890
2891 &lt;li&gt;The documentation is written in a
2892 &lt;a href=&quot;http://moinmo.in&quot;&gt;moinmoin wiki&lt;/a&gt; (see for example
2893 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;the
2894 Squeeze release manual&lt;/a&gt;) with support for exporting the content as
2895 docbook XML.&lt;/li&gt;
2896
2897 &lt;li&gt;This docbook document is given to po4a to extract a gettext style
2898 .pot file with the content, which in turn is used to create .po files
2899 with the translated text.&lt;/li&gt;
2900
2901 &lt;li&gt;The .po files are given to translators, and they can always tell
2902 which part of the original wiki document is new or changed. They can
2903 use their normal translation tools like lokalize or poedit to write
2904 the translation. There is even a system in place to handle translated
2905 images.&lt;/li&gt;
2906
2907 &lt;li&gt;The translated .po files are combined with the original docbook
2908 XML document using po4a to create a translated docbook document.&lt;/li&gt;
2909
2910 &lt;li&gt;The final step is to use all the generated docbook files and
2911 create PDF and HTML version of the original and translated documents.&lt;/li&gt;
2912
2913 &lt;/ol&gt;
2914
2915 &lt;p&gt;This setup work very well, but have a few issues. The biggest
2916 issue is that &lt;a href=&quot;http://moinmo.in/DocBook&quot;&gt;the docbook support
2917 we use in moinmoin&lt;/a&gt; is not actively maintained. The docbook
2918 support is also buggy, and our build system contain workarounds to
2919 make sure the generated docbook is usable despite these bugs.&lt;/p&gt;
2920
2921 &lt;p&gt;If you want to have a look at our setup, it is all there in the
2922 &lt;a href=&quot;http://packages.qa.debian.org/debian-edu-doc&quot;&gt;debian-edu-doc
2923 package&lt;/a&gt;.&lt;/p&gt;
2924 </description>
2925 </item>
2926
2927 <item>
2928 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning</title>
2929 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</link>
2930 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</guid>
2931 <pubDate>Tue, 13 Mar 2012 23:55:00 +0100</pubDate>
2932 <description>&lt;p&gt;I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
2933 &lt;a href=&quot;http://www.hungry.com/~pere/mypapers/20120313-skolelinux-squeeze.html&quot;&gt;Lysark&lt;/a&gt;
2934 er tilgjengelige allerede og
2935 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;video-opptak&lt;/a&gt;
2936 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
2937 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
2938 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
2939 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
2940 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
2941 likevel.&lt;/p&gt;
2942 </description>
2943 </item>
2944
2945 <item>
2946 <title>Skolelinux-intervju: Kåre Nordby</title>
2947 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</link>
2948 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</guid>
2949 <pubDate>Mon, 12 Mar 2012 21:10:00 +0100</pubDate>
2950 <description>&lt;p&gt;Første ut i serien med intervjuer av folk i
2951 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet etter at
2952 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;ny
2953 versjon av Skolelinux&lt;/a&gt; ble lansert i helga, er nylig valgte
2954 styremedlem i foreningen
2955 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
2956 Skolen&lt;/a&gt; (FRiSK) som organiserer
2957 Skolelinux-utviklingen og daglig leder i
2958 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt;, selskapet
2959 prosjektet opprettet som et tilbud til skoler som ønsket en
2960 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
2961 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
2962 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/&quot;&gt;SLX Debian Labs&lt;/a&gt;
2963 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
2964 veien.&lt;/p&gt;
2965
2966 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2967
2968 &lt;p&gt;Jeg har siden januar 2010 vært daglig leder i Skolelinux Drift AS,
2969 som leverer support, installasjon, tilpasning, drift, og opplæring på
2970 Debian Edu / Skolelinux. Fra 2012 er jeg valgt inn som styremedlem i
2971 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
2972 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget 7
2973 manns konsulent selskap som også startet med fri programvare mot
2974 slutten.&lt;/p&gt;
2975
2976 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2977
2978 &lt;p&gt;Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
2979 har også en datter som går på en friskole, som også bruker Skolelinux.
2980 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
2981 offentlige skoler, så for dem var det det absolutt beste alternativet.
2982 De anser også Skolelinux som et stabilt system, som bare går og går (i
2983 motsetning til det lille Windows-baserte nettverket de har på
2984 admin-siden).&lt;/p&gt;
2985
2986 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2987
2988 &lt;p&gt;Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
2989 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
2990 Lengre levetid på PC&#39;er. Store besparelser på maskinvare og drift. Og
2991 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
2992 mange av programmene er bedre enn alternativene. Men dette er ofte en
2993 smakssak og avhengig om man må ha det man er vant til fra før.&lt;/p&gt;
2994
2995 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2996
2997 &lt;p&gt;For lite kjentskap til løsningen. Noen ganger for dårlig
2998 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
2999 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
3000 standardisering. Ellers er det få, om nesten ingen, av de kjente
3001 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
3002 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
3003 sette slike krav til leverandørene.&lt;/p&gt;
3004
3005 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3006
3007 &lt;p&gt;Har brukt OpenOffice.org siden starten (2001 ?), Kun Linux på
3008 desktop siden 2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
3009 programvare til ulik kontorbruk som er lett å installere / teste via
3010 alle programarkivene som finnes.&lt;/p&gt;
3011
3012 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3013 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3014
3015 &lt;p&gt;Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
3016 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
3017 at det er mulig tilknytte både Windows og Mac klienter på denne
3018 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
3019 mange steder. Spesielt er det mange lærere som ønsker å bruke
3020 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
3021 for kommunen å integrere med Active Directory i stedet for OpenLDAP
3022 som kommer med ut av boksen (selv om også dette øker kostnadene).
3023 Dette vil muligens bidra til å fjerne noe motstand hos noen
3024 potensielle brukere / driftpersonell for å ta i bruk noe
3025 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
3026 Brukerne blir kjent og vant til flere nye operativsystemer /
3027 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
3028 integrere flere nye klienttyper, som ultra lav-kostklienter og
3029 nettbrett (blant annet fri programvare-alternativet
3030 &lt;a href=&quot;http://makeplaylive.com/&quot;&gt;Spark&lt;/a&gt; med
3031 &lt;a href=&quot;http://www.merproject.org/&quot;&gt;Mer OS&lt;/a&gt; og
3032 &lt;a href=&quot;http://plasma-active.org/&quot;&gt;KDE Active Plasma&lt;/a&gt;).&lt;/p&gt;
3033 </description>
3034 </item>
3035
3036 <item>
3037 <title>Skolelinux / Debian Edu Squeeze is out!</title>
3038 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</link>
3039 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</guid>
3040 <pubDate>Sun, 11 Mar 2012 23:00:00 +0100</pubDate>
3041 <description>&lt;p&gt;This weekend we finally published the first stable release of
3042 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt; based
3043 on Debian/Squeeze. The full announcement is
3044 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;available&lt;/a&gt;
3045 from the project announcement list. Now is a good time to test if it
3046 you have not done so already.&lt;/p&gt;
3047
3048 &lt;p&gt;I plan to present the new version at
3049 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;a NUUG
3050 meeting&lt;/a&gt; on tuesday. I look forward to seeing you there if you are
3051 in Oslo, Norway.&lt;/p&gt;
3052 </description>
3053 </item>
3054
3055 <item>
3056 <title>Debian Edu interview: Nigel Barker</title>
3057 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</link>
3058 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</guid>
3059 <pubDate>Fri, 9 Mar 2012 11:30:00 +0100</pubDate>
3060 <description>&lt;p&gt;Inspired by &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;the
3061 interview series&lt;/a&gt; conducted by Raphael, I started a Norwegian
3062 interview series with people involved in the Debian Edu / Skolelinux
3063 community. This was so popular that I believe it is time to move to a
3064 more international audience.&lt;/p&gt;
3065
3066 &lt;p&gt;While &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
3067 Skolelinux&lt;/a&gt; originated in France and Norway, and have most users in
3068 Europe, there are users all around the globe. One of those far away
3069 from me is Nigel Barker, a long time Debian Edu system administrator
3070 and contributor. It is thanks to him that Debian Edu is adjusted to
3071 work out of the box in Japan. I got him to answer a few questions,
3072 and am happy to share the response with you. :)
3073
3074
3075 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3076
3077 &lt;p&gt;My name is Nigel Barker, and I am British. I am married to Yumiko,
3078 and we have three lovely children, aged 15, 14 and 4(!) I am the IT
3079 Coordinator at Hiroshima International School, Japan. I am also a
3080 teacher, and in fact I spend most of my day teaching Mathematics,
3081 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
3082 I have always had an interest in computers. Another teacher teaches
3083 primary school IT, but apart from that I am the only computer person,
3084 so that means I am the network manager, technician and webmaster,
3085 also, and I help people with their computer problems. I teach python
3086 to beginners in an after-school club. I am way too busy, so I really
3087 appreciate the simplicity of Skolelinux.&lt;/p&gt;
3088
3089 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3090 project?&lt;/strong&gt;&lt;/p&gt;
3091
3092 &lt;p&gt;In around 2004 or 5 I discovered the ltsp project, and set up a
3093 server in the IT lab. I wanted some way to connect it to our central
3094 samba server, which I was also quite poor at configuring. I discovered
3095 Edubuntu when it came out, but it didn&#39;t really improve my setup. I
3096 did various desperate searches for things like &quot;school Linux server&quot;
3097 and ended up in a document called &quot;Drift&quot; something or other. Reading
3098 there it became clear that Skolelinux was going to solve all my
3099 problems in one go. I was very excited, but apprehensive, because my
3100 previous attempts to install Debian had ended in failure (I used
3101 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
3102 downloaded a beta version, had some problems, so subscribed to the
3103 Debian Edu list for help. I have remained subscribed ever since, and
3104 my school has run a Skolelinux network since Sarge.&lt;/p&gt;
3105
3106 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3107 Edu?&lt;/strong&gt;&lt;/p&gt;
3108
3109 &lt;p&gt;For me the integrated setup. This is not just the server, or the
3110 workstation, or the ltsp. Its all of them, and its all configured
3111 ready to go. I read somewhere in the early documentation that it is
3112 designed to be setup and managed by the Maths or Science teacher, who
3113 doesn&#39;t necessarily know much about computers, in a small Norwegian
3114 school. That describes me perfectly if you replace Norway with
3115 Japan.&lt;/p&gt;
3116
3117 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3118 Edu?&lt;/strong&gt;&lt;/p&gt;
3119
3120 &lt;p&gt;The desktop is fairly plain. If you compare it with Edubuntu, who
3121 have fun themes for children, or with distributions such as Mint, who
3122 make the desktop beautiful. They create a good impression on people
3123 who don&#39;t need to understand how to use any of it, but who might be
3124 important to the school. School administrators or directors, for
3125 instance, or parents. Even kids. Debian itself usually has ugly
3126 default theme settings. It was my dream a few years back that some
3127 kind of integration would allow Edubuntu to do the desktop stuff and
3128 Debian Edu the servers, but now I realise how impossible that is. A
3129 second disadvantage is that if something goes wrong, or you need to
3130 customise something, then suddenly the level of expertise required
3131 multiplies. For example, backup wasn&#39;t working properly in Lenny. It
3132 took me ages to learn how to set up my own server to do rsync backups.
3133 I am afraid of anything to do with ldap, but perhaps Gosa will
3134 help.&lt;/p&gt;
3135
3136 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3137
3138 &lt;p&gt;Nowadays I only use Debian on my personal computers. I have one for
3139 studio work (I play guitar and write songs), running AV Linux
3140 (customised Debian) a netbook running Squeeze, and a bigger laptop
3141 still running Skolelinux Lenny workstation. I have a Tjener in my
3142 house, that&#39;s very useful for the family photos and music. At school
3143 the students only use Skolelinux. (Some teachers and the office still
3144 have windows). So that means we only use free software all day every
3145 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
3146 installed on every computer in school, irrespective of OS. We also
3147 have Koha on Debian for the library, and Apache, Moodle, b2evolution
3148 and Etomite on Debian for the www. The firewall is Untangle.&lt;/p&gt;
3149
3150 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3151 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3152
3153 &lt;p&gt;Current trends are in our favour. Open source is big in industry,
3154 and ordinary people have heard of it. The spread of Android and the
3155 popularity of Apple have helped to weaken the impression that you have
3156 to have Microsoft on everything. People complain to me much less about
3157 file formats and Word than they did 5 years ago. The Edu aspect is
3158 also a selling point. This is all customised for schools. Where is the
3159 Windows-edu, or the Mac-edu? But of course the main attraction is
3160 budget.The trick is to convince people that the quality is not
3161 compromised when you stop paying and use free software instead. That
3162 is one reason why I say the desktop experience is a weakness. People
3163 are not impressed when their USB drive doesn&#39;t work, or their browser
3164 doesn&#39;t play flash, for example.&lt;/p&gt;
3165 </description>
3166 </item>
3167
3168 <item>
3169 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze</title>
3170 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</link>
3171 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</guid>
3172 <pubDate>Wed, 7 Mar 2012 13:40:00 +0100</pubDate>
3173 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
3174
3175 &lt;p&gt;One of the Debian Edu developers, Wolfgang Schweer, just created a
3176 screen cast documenting how to create a lot of new users in LDAP on
3177 Debian Edu Squeeze. The video is embedded here in quarter size, and
3178 also available from &lt;a href=&quot;http://vimeo.com/37675399&quot;&gt;vimeo&lt;/a&gt; and
3179 download as a
3180 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg
3181 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
3182
3183 &lt;p&gt;&lt;video id=&quot;gosa-mass-user-create-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
3184 &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;
3185 &lt;p&gt;Download video as
3186 &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;
3187 &lt;/video&gt;&lt;/p&gt;
3188 </description>
3189 </item>
3190
3191 <item>
3192 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3193 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3194 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3195 <pubDate>Sun, 4 Mar 2012 18:20:00 +0100</pubDate>
3196 <description>&lt;p&gt;This weekend we wrapped up and published the third release
3197 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3198 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement is
3199 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00000.html&quot;&gt;available&lt;/a&gt;
3200 from the project announcement list. Check it out if you
3201 need a software solution for your school.&lt;/p&gt;
3202 </description>
3203 </item>
3204
3205 <item>
3206 <title>Stopmotion for making stop motion animations on Linux - reloaded</title>
3207 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</link>
3208 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</guid>
3209 <pubDate>Sat, 3 Mar 2012 12:50:00 +0100</pubDate>
3210 <description>&lt;p&gt;Many years ago, the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
3211 / Debian Edu project&lt;/a&gt; initiated a student project to create a tool
3212 for making stop motion movies. The proposal came from a teacher
3213 needing such tool on Skolelinux. The project, called &quot;stopmotion&quot;,
3214 was manned by two extraordinary students and won a school award and a
3215 national aware with this great project. The project was initiated and
3216 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
3217 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
3218 Animation studio and received feedback on how professionals would like
3219 such stopmotion tool to work, and the end result was and is used by
3220 animators around the globe. But as is usual after studying, both got
3221 jobs and went elsewhere, and did not have time to properly tend to the
3222 project, and it has been lingering for a few years now. Until last
3223 year...&lt;/p&gt;
3224
3225 &lt;p&gt;Last year some of the users got together with Herman, and moved the
3226 project to Sourceforge and in effect restarted the project under a new
3227 name,
3228 &lt;a href=&quot;http://sourceforge.net/projects/linuxstopmotion/&quot;&gt;linuxstopmotion&lt;/a&gt;.
3229 The name change was done to make it possible to find the project using
3230 Internet search engines (try to search for &#39;stopmotion&#39; to see what I
3231 mean). I&#39;ve been following
3232 &lt;a href=&quot;https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community&quot;&gt;the
3233 mailing list&lt;/a&gt; and the improvement already in place and planned for
3234 the future is encouraging. If you want to make stop motion movies.
3235 Check it out. :)&lt;/p&gt;
3236 </description>
3237 </item>
3238
3239 <item>
3240 <title>Skolelinux-intervju: Frode Danielsen</title>
3241 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</link>
3242 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</guid>
3243 <pubDate>Mon, 27 Feb 2012 14:35:00 +0100</pubDate>
3244 <description>&lt;p&gt;I serien med intervjuer av folk i
3245 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet møter vi
3246 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
3247 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
3248 av dem bruker Skolelinux i dag.&lt;/p&gt;
3249
3250 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3251
3252 &lt;p&gt;Daglig leder i &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark
3253 IKT&lt;/a&gt;. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
3254 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er 32 ansatte&lt;/p&gt;
3255
3256 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3257
3258 &lt;p&gt;Vi har vært i kontakt med Skolelinux-prosjektet i flere
3259 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
3260 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
3261 Kongsvinger og Nord-Odal.&lt;/p&gt;
3262
3263 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;
3264 &lt;br&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3265
3266 &lt;p&gt;Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
3267 hvilket ståsted du selv har, så jeg unnlater å svare på dette.&lt;/p&gt;
3268
3269 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3270
3271 &lt;p&gt;Ingen for min egen del, men vi har noe fri programvare i våre
3272 løsninger.&lt;/p&gt;
3273
3274 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3275 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3276
3277 &lt;p&gt;Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
3278 basert på å løse fremtidige behov, og velge løsninger som støtter opp
3279 under dette.&lt;/p&gt;
3280 </description>
3281 </item>
3282
3283 <item>
3284 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3285 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3286 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3287 <pubDate>Mon, 27 Feb 2012 14:00:00 +0100</pubDate>
3288 <description>&lt;p&gt;This weekend we wrapped up and published the second release
3289 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3290 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement did for some
3291 reason not make it the project announcement list, but is
3292 &lt;a href=&quot;http://lists.debian.org/debian-devel-announce/2012/02/msg00015.html&quot;&gt;available&lt;/a&gt;
3293 from the Debian development announcement list. Check it out if you
3294 need a software solution for your school.&lt;/p&gt;
3295 </description>
3296 </item>
3297
3298 <item>
3299 <title>Skolelinux-intervju: Knut Yrvin</title>
3300 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</link>
3301 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</guid>
3302 <pubDate>Tue, 21 Feb 2012 07:40:00 +0100</pubDate>
3303 <description>&lt;p&gt;I serien med intervjuer av folk i
3304 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
3305 høre fra nyvalgt leder i foreningen
3306 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3307 Skolen&lt;/a&gt; og en av stifterne av Skolelinux-prosjektet.&lt;/p&gt;
3308
3309 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3310
3311 &lt;p&gt;Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
3312 med tilhørende utviklerverktøy. Rollen er som leder av
3313 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
3314 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
3315 på like vilkår. Nå er det
3316 &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
3317 1000 utviklere&lt;/a&gt; som bidrar til Qt. Med overgangen til åpen
3318 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.&lt;/p&gt;
3319
3320 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3321
3322 &lt;p&gt;Jeg var en av initiativtagerne til Skolelinux i 2001. Skolene slet
3323 med både utstyr og Internett-tilgang. De klarte ikke å møte
3324 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
3325 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
3326 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
3327 vedlikeholde 30-40 datamaskiner på hver sin skole. Med 300 elever og
3328 lærere som brukere, blir det fort mye mer arbeid enn de 4-8 timene de
3329 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
3330 IT-budsjettet som ble brukt på PC-ene i rådhuset.&lt;/p&gt;
3331
3332 &lt;p&gt;Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
3333 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
3334 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
3335 en periode på 5-6 år.&lt;/p&gt;
3336
3337 &lt;p&gt;Viktigheten av språklig mangfold og pedagogiske programmer var også
3338 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
3339 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
3340 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
3341 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
3342 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
3343 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
3344 frie programmene som kommer på brukernes morsmål. Det er en av flere
3345 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
3346 Firefox konkurrerer ut godseid programvare mange steder i verden.&lt;/p&gt;
3347
3348 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3349
3350 &lt;p&gt;Fordelene er at Skolelinux tilbyr over 100 skoleaktuelle programmer
3351 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
3352 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
3353 med roaming. Skolelinux krever også mindre av maskinvaren.&lt;/p&gt;
3354
3355 &lt;p&gt;Man kan fint kjøre systemet med 512 MB RAM på en bærbar PC sammen
3356 med en nettvideo i nettleseren og en presentasjon med
3357 LibreOffice. Konkurrerende system krever fort 2 GB RAM for å få til
3358 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
3359 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
3360 rapportert at de fort har fått 50% flere nye maskiner om de velger
3361 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
3362 lisensbetaling til godseid programvare.&lt;/p&gt;
3363
3364 &lt;p&gt;De lave driftskostnadene gjør at delstater i Europa har titusener
3365 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
3366 personer som drifter 70.000 PC-systemer i skolene i Extremadura i
3367 Spania. Det er slett ikke uvanlig at norske kommuner har 1500-2000
3368 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
3369 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
3370 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
3371 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
3372 PC-er.&lt;/p&gt;
3373
3374 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3375
3376 &lt;p&gt;Den største ulempen for Skolelinux er motstand mot Linux fra
3377 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
3378 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
3379 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
3380 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
3381 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i 2012,
3382 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
3383 Foundation.&lt;/p&gt;
3384
3385 &lt;p&gt;Det mangler 16.000 ingeniører og IKT-fagfolk i Norge rapporterte
3386 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
3387 interessante jobber med alt fra apps på ledende mobilsystem laget med
3388 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
3389 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
3390 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
3391 for å sikre veksten i markedet. Det sier seg selv at lønningene og
3392 jobbmulighetene er bedre enn for andre tekniske yrker.&lt;/p&gt;
3393
3394 &lt;p&gt;Skal man lage apps for mobilen, smart-TV-en eller
3395 underholdningssystemet i bilen eller på flyet, er det Linux som
3396 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
3397 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
3398 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
3399 tvunget til å velge dyrere og mindre komplette IT-system. De har
3400 blitt hengende igjen slik IT var på begynnelsen av 2000- tallet. Dette
3401 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.&lt;/p&gt;
3402
3403 &lt;p&gt;Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
3404 som ikke kan. Det viser alle lærerne som drifter systemet for
3405 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
3406 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
3407 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
3408 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
3409 Skolelinux. Det kan fort være snakk om 1000-3000 datamaskiner på 10-15
3410 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
3411 kan man også kjøpe profesjonell hjelp fra selskap som støtter
3412 Skolelinux. Det er flere slike selskap i Norge og i utlandet.&lt;/p&gt;
3413
3414 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3415
3416 &lt;p&gt;Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
3417 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
3418 3D-spill. Idag kan jeg velge mellom over 30.000 Linux-programmer. Det
3419 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
3420 det bra med Skolelinux i skolen, da utvalget av programmer er
3421 begrenset til hva som er aktuelt i skolefagene.&lt;/p&gt;
3422
3423 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3424 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3425
3426 &lt;p&gt;Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
3427 pakker med 50-100-1000 PC-klienter med servere. Dette kan selges til
3428 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
3429 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
3430 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
3431 anbud er det mulig å legge til sentraliserte drifts- og
3432 støttetjenester.&lt;/p&gt;
3433
3434 &lt;p&gt;Man bør også selge sky-tjenester som læreadministrative systemet
3435 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
3436 presentasjoner de gangene LibreOffice og andre friprog-produkter
3437 selges til kommuner.&lt;/p&gt;
3438 </description>
3439 </item>
3440
3441 <item>
3442 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3443 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3444 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3445 <pubDate>Sun, 19 Feb 2012 23:10:00 +0100</pubDate>
3446 <description>&lt;p&gt;One week delayed due to DVD build problems, we managed today to
3447 wrap up and publish the first release candidate for
3448 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3449 on Squeeze. The full announcement is
3450 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00001.html&quot;&gt;available&lt;/a&gt;
3451 on the project announcement list. Check it out if you need a software
3452 solution for your school.&lt;/p&gt;
3453 </description>
3454 </item>
3455
3456 <item>
3457 <title>Skolelinux-intervju: Olav Dahlum</title>
3458 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</link>
3459 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</guid>
3460 <pubDate>Sat, 18 Feb 2012 10:40:00 +0100</pubDate>
3461 <description>&lt;p&gt;I serien med intervjuer av folk i
3462 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
3463 høre fra et nyvalgt medlem i foreningen
3464 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3465 Skolen&lt;/a&gt;.&lt;/p&gt;
3466
3467 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3468
3469 &lt;p&gt;Jeg heter Olav Dahlum, og er frilans oversetter, tester,
3470 prosjektleder og bruker av fri og åpen programvare som
3471 LibreOffice. Jeg er også et av styremedlemmene i FRISK.&lt;/p&gt;
3472
3473 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3474
3475 &lt;p&gt;Jeg kom i kontakt med prosjektet i 2009, da jeg ble ansatt i
3476 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
3477 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
3478 koordinert sammen med Skolelinux, og mange av de samme menneskene er
3479 involvert, så på den måten ble jeg en del av den utvidede
3480 familien.&lt;/p&gt;
3481
3482 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3483
3484 &lt;p&gt;Skolelinux handler i likhet med utdanningssektoren om å dele
3485 kunnskap med andre, og det er dette som er hovedstyrken til
3486 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
3487 av programvare, er det også et sted der man kan utfolde seg uavhengig
3488 av bakgrunn og ferdigheter.&lt;/p&gt;
3489
3490 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3491
3492 &lt;p&gt;Liten utbredelse og manglende støtte fra leverandører som leverer
3493 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
3494 verktøy som letter administrasjonen ytterligere, slik at også mindre
3495 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.&lt;/p&gt;
3496
3497 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3498
3499 &lt;p&gt;Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
3500 bruker forøvrig frie og åpne operativsystemer basert på
3501 operativsystemkjernen Linux, for tiden openSUSE 12,1 med KDE4. Men
3502 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
3503 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
3504 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
3505 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
3506 og med to håndkontroller liggende er det ikke til å unngå).&lt;/p&gt;
3507
3508 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3509 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3510
3511 &lt;p&gt;Vi må få leverandører av pedagogisk programvare med på laget, men
3512 også utvikle vår egen tilpasset det norske markedet. Det er også
3513 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
3514 gjennom studentprosjekter der elevene selv er med å utforme
3515 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
3516 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
3517 til å velge sin egen løsning vil kanskje stimulere interessen for
3518 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
3519 programvare ønsker oss ikke rene konsumenter, men tenkende og
3520 selvstendige individer som kan være med å skape sin egen fremtid.&lt;/p&gt;
3521 </description>
3522 </item>
3523
3524 <item>
3525 <title>Automatic proxy configuration with Debian Edu / Skolelinux</title>
3526 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</link>
3527 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</guid>
3528 <pubDate>Mon, 13 Feb 2012 23:40:00 +0100</pubDate>
3529 <description>&lt;p&gt;New in the Squeeze version of
3530 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is the
3531 ability for clients to automatically configure their proxy settings
3532 based on their environment. We want all systems on the client to use
3533 the WPAD based proxy definition fetched from &lt;tt&gt;http://wpad/wpad.dat&lt;/tt&gt;, to
3534 allow sites to control the proxy setting from a central place and make
3535 sure clients do not have hard coded proxy settings. The schools can
3536 change the global proxy setting by editing
3537 &lt;tt&gt;tjener:/etc/debian-edu/www/wpad.dat&lt;/tt&gt; and the change propagate
3538 to all Debian Edu clients in the network.&lt;/p&gt;
3539
3540 &lt;p&gt;The problem is that some systems do not understand the WPAD system.
3541 In other words, how do one get from a WPAD file like this (this is a
3542 simple one, they can run arbitrary code):&lt;/p&gt;
3543
3544 &lt;blockquote&gt;&lt;pre&gt;
3545 function FindProxyForURL(url, host)
3546 {
3547 if (!isResolvable(host) ||
3548 isPlainHostName(host) ||
3549 dnsDomainIs(host, &quot;.intern&quot;))
3550 return &quot;DIRECT&quot;;
3551 else
3552 return &quot;PROXY webcache:3128; DIRECT&quot;;
3553 }
3554 &lt;/pre&gt;&lt;/blockquote&gt;
3555
3556 &lt;p&gt;to a proxy setting in the process environment looking like this:&lt;/p&gt;
3557
3558 &lt;blockquote&gt;&lt;pre&gt;
3559 http_proxy=http://webcache:3128/
3560 ftp_proxy=http://webcache:3128/
3561 &lt;/pre&gt;&lt;/blockquote&gt;
3562
3563 &lt;p&gt;To do this conversion I developed a perl script that will execute
3564 the javascript fragment in the WPAD file and return the proxy that
3565 would be used for
3566 &lt;tt&gt;&lt;a href=&quot;http://www.debian.org/&quot;&gt;http://www.debian.org/&lt;/a&gt;&lt;/tt&gt;,
3567 and insert this extracted proxy URL in &lt;tt&gt;/etc/environment&lt;/tt&gt; and
3568 &lt;tt&gt;/etc/apt/apt.conf&lt;/tt&gt;. The perl script wpad-extract work just
3569 fine in Squeeze, but in Wheezy the library it need to run the
3570 javascript code is &lt;a href=&quot;http://bugs.debian.org/631045&quot;&gt;no longer
3571 able to build&lt;/a&gt; because the C library it depended on is now a C++
3572 library. I hope someone find a solution to that problem before Wheezy
3573 is frozen. An alternative would be for us to rewrite wpad-extract to
3574 use some other javascript library currently working in Wheezy, but no
3575 known alternative is known at the moment.&lt;/p&gt;
3576
3577 &lt;p&gt;This automatic proxy system allow the roaming workstation (aka
3578 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
3579 is connected to the backbone network in a Debian Edu setup, and to
3580 automatically use any proxy present and announced using the WPAD
3581 feature when it is connected to other networks. And if no proxy is
3582 announced, direct connections will be used instead.&lt;/p&gt;
3583
3584 &lt;p&gt;Silently using a proxy announced on the network might be a privacy
3585 or security problem. But those controlling DHCP and DNS on a network
3586 could just as easily set up a transparent proxy, and force all HTTP
3587 and FTP connections to use a proxy anyway, so I consider that
3588 distinction to be academic. If you are afraid of using the wrong
3589 proxy, you should avoid connecting to the network in question in the
3590 first place. In Debian Edu, the proxy setup is updated using dhcp and
3591 ifupdown hooks, to make sure the configuration is updated every time
3592 the network setup changes.&lt;/p&gt;
3593
3594 &lt;p&gt;The WPAD system is documented in a
3595 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-wrec-wpad-01&quot;&gt;IETF
3596 draft&lt;/a&gt; and a
3597 &lt;a href=&quot;http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol&quot;&gt;Wikipedia
3598 page&lt;/a&gt; for those that want to learn more.&lt;/p&gt;
3599 </description>
3600 </item>
3601
3602 <item>
3603 <title>Skolelinux-intervju: Axel Bojer</title>
3604 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</link>
3605 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</guid>
3606 <pubDate>Tue, 7 Feb 2012 14:50:00 +0100</pubDate>
3607 <description>&lt;p&gt;I serien med intervjuer av folk i
3608 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet har jeg
3609 fått en av oversetterne som har vært med siden starten i tale.&lt;/p&gt;
3610
3611 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3612
3613 &lt;p&gt;Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
3614 mere.&lt;/p&gt;
3615
3616 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3617
3618 &lt;p&gt;Tror jeg så en annonsering på nettet i slutten av 2001 og ville
3619 være med som oversetter. Jeg kom med på en utviklersamling og
3620 prosjektet var da helt i starten. Det var spennende å være med mens
3621 prosjektet vokste til og utviklet seg.&lt;/p&gt;
3622
3623 &lt;p&gt;Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
3624 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
3625 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
3626 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
3627 det ikke var noen mulighet for å bruke den som enkeltstående i lang
3628 tid, så gikk jeg etterhvert over til Kubuntu&lt;/p&gt;
3629
3630 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3631
3632 &lt;p&gt;Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
3633 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
3634 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
3635 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
3636 delta og forme sin egen datahverdag.&lt;/p&gt;
3637
3638 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3639
3640 &lt;p&gt;Skolelinux er for lite kjent og for sent ute med å gi ut nye
3641 versjoner.&lt;/p&gt;
3642
3643 &lt;p&gt;Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
3644 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
3645 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
3646 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
3647 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
3648 som var i Skolelinux den gangen var en god del enklere (tror det var
3649 KDE 2) var dårligere i mine øyne enn versjon 3.&lt;/p&gt;
3650
3651 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3652
3653 &lt;p&gt;Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
3654 Kate, &lt;a href=&quot;http://comix.sourceforge.net/&quot;&gt;Comix&lt;/a&gt; og Konsole. Og
3655 en hel haug andre ved behov :-)&lt;/p&gt;
3656
3657 &lt;p&gt;Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
3658 siden 2009, så den er det nok bare jeg som har. Om andre vil ha den
3659 gir jeg den gjerne videre. Ser at noen har startet på
3660 &lt;a href=&quot;http://mcomix.sourceforge.net/&quot;&gt;MComix&lt;/a&gt; siden jeg så på så
3661 på dette sist, så nå er jeg igang med å teste og oversette den
3662 også.&lt;/p&gt;
3663
3664 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3665 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3666
3667 &lt;p&gt;Det viktigste er å forankre beslutningen i kollegiet og med de som
3668 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
3669 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
3670 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
3671 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
3672 en stor nok andel av beslutningstakere, brukere osv kjenner til og
3673 bruker.&lt;/p&gt;
3674
3675 &lt;p&gt;Jeg tror det viktigste er å fortsette å holde fri programvare godt,
3676 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
3677 attraktivt og spennende programmer. Beholde alt som er bra og ha det
3678 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
3679 vil ha det.&lt;/p&gt;
3680 </description>
3681 </item>
3682
3683 <item>
3684 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night</title>
3685 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</link>
3686 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</guid>
3687 <pubDate>Sun, 5 Feb 2012 09:45:00 +0100</pubDate>
3688 <description>&lt;p&gt;Since the Lenny version of
3689 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;, a
3690 feature to save power have been included. It is as simple as it is
3691 practical: Shut down unused clients at night, and turn them on again
3692 in the morning. This is done using the
3693 &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;
3694
3695 &lt;p&gt;To enable this feature on a client, the machine need to be added to
3696 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
3697 LDAP, and once this is in place, the machine in question will check
3698 every hour from 16:00 until 06:00 to see if the machine is unused, and
3699 shut it down if it is. If the hardware in question is supported by
3700 the
3701 &lt;a href=&quot;http://packages.qa.debian.org/n/nvram-wakeup.html&quot;&gt;nvram-wakeup&lt;/a&gt;
3702 package, the BIOS is told to turn the machine back on around 07:00 +-
3703 10 minutes. If this isn&#39;t working, one can configure wake-on-lan to
3704 try to turn on the client. The wake-on-lan option is only documented
3705 and not enabled by default in Debian Edu.&lt;/p&gt;
3706
3707 &lt;p&gt;It is important to not turn all machines on at once, as this can
3708 blow a fuse if several computers are connected to the same fuse like
3709 the common setup for a classroom. The nvram-wakeup method only work
3710 for machines with a functioning hardware/BIOS clock. I&#39;ve seen old
3711 machines where the BIOS battery were dead and the hardware clock were
3712 starting from 0 (or was it 1990?) every boot. If you have one of
3713 those, you have to turn on the computer manually.&lt;/p&gt;
3714
3715 &lt;p&gt;The shutdown-at-night package is completely self contained, and can
3716 also be used outside the Debian Edu environment. For those without a
3717 central LDAP server with netgroups, one can instead touch the file
3718 &lt;tt&gt;/etc/shutdown-at-night/shutdown-at-night&lt;/tt&gt; to enable it.
3719 Perhaps you too can use it to save some power?&lt;/p&gt;
3720 </description>
3721 </item>
3722
3723 <item>
3724 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze</title>
3725 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3726 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3727 <pubDate>Sat, 4 Feb 2012 13:25:00 +0100</pubDate>
3728 <description>&lt;p&gt;I am happy to announce that finally we managed today to wrap up and
3729 publish the third beta version of
3730 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3731 on Squeeze. If you want to test a LDAP backed Kerberos server with
3732 out of the box PXE configuration for running diskless machines and
3733 installing new machines, check it out. If you need a software
3734 solution for your school, check it out too. The full announcement is
3735 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00000.html&quot;&gt;available&lt;/a&gt;
3736 on the project announcement list.&lt;/p&gt;
3737
3738 &lt;p&gt;I am very happy to report these changes and improvements since
3739 beta2 (there are more, see announcement for full list):&lt;/p&gt;
3740
3741 &lt;ul&gt;
3742
3743 &lt;li&gt;It is now possible to change the pre-configured IP subnet from
3744 10.0.0.0/8 to something else by using the subnet-change tool after
3745 the installation.&lt;/li&gt;
3746
3747 &lt;li&gt;Too full partitions are now automatically extended on the Main
3748 Server, based on the rules specified in /etc/fsautoresizetab.&lt;/li&gt;
3749
3750 &lt;li&gt;The CUPS queues are now automatically flushed every night, and all
3751 disabled queues are restarted every hour. This should cut down on
3752 the amount of manual administration needed for printers.&lt;/li&gt;
3753
3754 &lt;li&gt;The set of initial users have been changed. Now a personal user
3755 for the local system administrator is created during installation
3756 instead of the previously created localadmin and super-admin users,
3757 and this user is granted administrative privileges using group
3758 membership. This reduces the number of passwords one need to keep
3759 up to date on the system.&lt;/li&gt;
3760
3761 &lt;/ul&gt;
3762
3763 &lt;p&gt;The new main server seem to work so well that I am testing it as my
3764 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
3765 for issues we could fix to polish Debian Edu even further before the
3766 final Squeeze release is published.&lt;/p&gt;
3767
3768 &lt;p&gt;Next weekend the project organise a
3769 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00001.html&quot;&gt;developer
3770 gathering&lt;/a&gt; in Oslo. We will continue the work on the Squeeze
3771 version, and start initial planning for the Wheezy version. Perhaps I
3772 will see you there?&lt;/p&gt;
3773 </description>
3774 </item>
3775
3776 <item>
3777 <title>Handling non-free firmware in Debian Edu/Squeeze</title>
3778 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</link>
3779 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</guid>
3780 <pubDate>Fri, 27 Jan 2012 23:30:00 +0100</pubDate>
3781 <description>&lt;p&gt;With some computer hardware, one need non-free firmware blobs.
3782 This is the sad fact of todays computers. In the next version of
3783 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3784 on Squeeze, we provide several scripts and modifications to make
3785 firmware blobs easier to handle. The common use case I run into is a
3786 laptop with a wireless network card requiring non-free firmware to
3787 work, but there are other use cases as well.&lt;/p&gt;
3788
3789 &lt;p&gt;First and foremost, Debian Edu provide ISO images for DVD and CD
3790 with all firmware packages in the Debian sections main and non-free
3791 included, to ensure debian-installer find and can install all of them
3792 during installation. This take care firmware for network devices used
3793 by the installer when installing from from local media. But for
3794 example multimedia devices are not activated in the installer and are
3795 not taken care of by this.&lt;/p&gt;
3796
3797 &lt;p&gt;For non-network devices, we provide the script
3798 &lt;tt&gt;/usr/share/debian-edu-config/tools/auto-addfirmware&lt;/tt&gt; which
3799 search through the &lt;tt&gt;dmesg&lt;/tt&gt; output for drivers requesting extra
3800 firmware. The firmware file name is looked up in the Contents-ARCH.gz
3801 file available in the package repository, and the packages providing
3802 the requested firmware file(s) is installed. I have proposed to do
3803 something similar in debian-installer (BTS report
3804 &lt;a href=&quot;http://bugs.debian.org/655507&quot;&gt;#655507&lt;/a&gt;), to allow PXE
3805 installs of Debian to handle firmware installation better. Run the
3806 script as root from the command line to fetch and install the needed
3807 firmware packages.&lt;/p&gt;
3808
3809 &lt;p&gt;Debian Edu provide PXE installation of Debian out of the box, and
3810 because some machines need firmware to get their network cards
3811 working, the installation initrd some times need extra firmware
3812 included to be able to install at all. To fill the PXE installation
3813 initrd with extra firmware, the
3814 &lt;tt&gt;/usr/share/debian-edu-config/tools/pxe-addfirmware&lt;/tt&gt; script is
3815 provided. Again, just run it as root on the command line to fill the
3816 PXE initrd with firmware packages.&lt;/p&gt;
3817
3818 &lt;p&gt;Last, some LTSP clients might also need firmware to get their
3819 network cards working. For this,
3820 &lt;tt&gt;/usr/share/debian-edu-config/tools/ltsp-addfirmware&lt;/tt&gt; is
3821 provided to update the LTSP initrd with firmware blobs. It is used
3822 the same way as the other firmware related tools.&lt;/p&gt;
3823
3824 &lt;p&gt;At the moment, we do not run any of these during installation. We
3825 do not know if this is acceptable for the local administrator to use
3826 non-free software, and it is their choice.&lt;/p&gt;
3827
3828 &lt;p&gt;We plan to release beta3 this weekend. You might want to give it a
3829 try.&lt;/p&gt;
3830 </description>
3831 </item>
3832
3833 <item>
3834 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze</title>
3835 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</link>
3836 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</guid>
3837 <pubDate>Thu, 26 Jan 2012 20:00:00 +0100</pubDate>
3838 <description>&lt;p&gt;For morro skyld har jeg gjennomført en nordsamisk installasjon for
3839 neste utgave av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
3840 (Squeeze) og knipset skjermbilder av resultatet.&lt;/p&gt;
3841
3842 &lt;p&gt;Som en kan se der er det noen oversettelser som mangler. Det hadde
3843 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
3844 ble oversatt til nordsamisk, men for å få det til må noen som forstår
3845 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
3846 av fri programvare. Hvis noen starter raskt, så bør en rekke å
3847 fullføre Wheezy-utgaven før den gis ut. :)&lt;/p&gt;
3848
3849 &lt;p&gt;Se &lt;a href=&quot;http://d-i.debian.org/l10n-stats/&quot;&gt;oversetterstatistikk for
3850 debian installer&lt;/a&gt; for detaljert status. Jeg har tipset
3851 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-sme&quot;&gt;epostlisten for samiskoversettelser&lt;/a&gt;,
3852 men det har vært veldig liten aktivitet der de siste årene.&lt;/p&gt;
3853
3854 &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;
3855 &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;
3856 &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;
3857 &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;
3858 &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;
3859 &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;
3860 &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;
3861 &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;
3862 &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;
3863 &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;
3864 &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;
3865 &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;
3866 &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;
3867 &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;
3868 &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;
3869 &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;
3870 &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;
3871 &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;
3872 &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;
3873 &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;
3874 &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;
3875 &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;
3876 </description>
3877 </item>
3878
3879 <item>
3880 <title>Setting up a new school with Debian Edu/Squeeze</title>
3881 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</link>
3882 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</guid>
3883 <pubDate>Wed, 25 Jan 2012 21:00:00 +0100</pubDate>
3884 <description>&lt;p&gt;The next version of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu
3885 / Skolelinux&lt;/a&gt; will include a new tool
3886 &lt;tt&gt;sitesummary2ldapdhcp&lt;/tt&gt;, which can be used to quickly set up all
3887 the computers in a school without much manual labour. Here is a short
3888 summary on how to use it to set up a new school.&lt;/p&gt;
3889
3890 &lt;p&gt;First, install a combined Main Server and Thin Client Server as the
3891 central server in the network. Next, PXE boot all the client machines
3892 as thin clients and wait 5 minutes after the last client booted to
3893 allow the clients to report their existence to the central server. When
3894 this is done, log on to the central server and run
3895 &lt;tt&gt;sitesummary2ldapdhcp -a&lt;/tt&gt; in the &lt;tt&gt;konsole&lt;/tt&gt; to use the
3896 collected information to generate system objects in LDAP. The output
3897 will look similar to this:&lt;/p&gt;
3898
3899 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
3900 % sitesummary2ldapdhcp -a
3901 info: Updating machine tjener.intern [10.0.2.2] id ether-00:01:02:03:04:05.
3902 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.
3903
3904 Enter password if you want to activate these changes, and ^c to abort.
3905
3906 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
3907 enter password: *******
3908 %
3909 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
3910
3911 &lt;p&gt;After providing the LDAP administrative password (the same as the
3912 root password set during installation), the LDAP database will be
3913 populated with system objects for each PXE booted machine with
3914 automatically generated names. The final step to set up the school is
3915 then to log into &lt;a href=&quot;https://oss.gonicus.de/labs/gosa/&quot;&gt;GOsa&lt;/a&gt;,
3916 the web based user, group and system administration system to change
3917 system names, add systems to the correct host groups and finally
3918 enable DHCP and DNS for the systems. All clients that should be used
3919 as diskless workstations should be added to the workstation-hosts
3920 group. After this is done, all computers can be booted again via PXE
3921 and get their assigned names and group based configuration
3922 automatically.&lt;/p&gt;
3923
3924 &lt;p&gt;We plan to release beta3 with the updated version of this feature
3925 enabled this weekend. You might want to give it a try.&lt;/p&gt;
3926
3927 &lt;p&gt;Update 2012-01-28: When calling sitesummary2ldapdhcp to add new
3928 hosts, one need to add the option -a. I forgot to mention this in my
3929 original text, and have added it to the text now.&lt;/p&gt;
3930 </description>
3931 </item>
3932
3933 <item>
3934 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken</title>
3935 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</link>
3936 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</guid>
3937 <pubDate>Wed, 18 Jan 2012 14:30:00 +0100</pubDate>
3938 <description>&lt;p&gt;I serien med intervjuer av folk i
3939 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, har jeg nå
3940 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
3941 men likevel har vært med nesten siden starten av prosjektet. Jeg
3942 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
3943 mange års erfaring i bruk av Skolelinux.&lt;/p&gt;
3944
3945 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3946
3947 &lt;p&gt;Jeg driftet tidligere IKT løsningen for skolene i
3948 &lt;a href=&quot;http://www.nord-odal.kommune.no/&quot;&gt;Nord-Odal&lt;/a&gt;. I dag er jeg
3949 IKT-konsulent for hele kommunen og samarbeider med
3950 &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark-IKT&lt;/a&gt; for best mulig
3951 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
3952 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
3953 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
3954 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
3955 Nord-Odal. Jeg er fortsatt &quot;IKT-personen&quot; på skolene i kommunen og
3956 følger opp og gjør enkelte mindre endringer der.&lt;/p&gt;
3957
3958 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3959
3960 &lt;p&gt;Kommunen satset på Skolelinux i 2004. Jeg var ikke med i
3961 beslutningsprosessen den gang, men ble likevel med fra starten når
3962 dette ble levert.&lt;/p&gt;
3963
3964 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3965
3966 &lt;p&gt;Fordelene med Skolelinux er rask oppstart, sentral drift av
3967 klientene, klienter som jobber raskt og effektivt, bedre
3968 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
3969 programvare som følger med. Løsningen med halvtykke klienter gjør at
3970 prosessering skjer lokalt med alltid ferske maskiner.&lt;/p&gt;
3971
3972 &lt;p&gt;Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
3973 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
3974 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca 60
3975 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
3976 2004. Noe var rundt 15 år gammelt, men var fortsatt i bruk. Noen
3977 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
3978 med flash o.l. Det er fullt forståelig.&lt;/p&gt;
3979
3980 &lt;p&gt;Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
3981 legge inn &lt;a href=&quot;http://freemind.sourceforge.net/&quot;&gt;FreeMind&lt;/a&gt;, et
3982 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
3983 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
3984 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
3985 dette programmet allerede lå inne på den nye Skolelinuxløsningen
3986 som nettopp var satt i drift, klart til bruk.&lt;/p&gt;
3987
3988 &lt;p&gt;Vi har de bærbare maskinene på ungdomsskolen i domene med
3989 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
3990 midlertidig windowsprofil når de logger på. Denne profilen slettes
3991 etter at de logger av, noe som medfører rene profiler hver gang de
3992 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
3993 medfører at de får tak i sine filer uavhengig av om de starter en
3994 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
3995 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
3996 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
3997 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
3998 nå.&lt;/p&gt;
3999
4000 &lt;p&gt;Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
4001 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
4002 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
4003 oss.&lt;/p&gt;
4004
4005 &lt;p&gt;Elevene er lite opptatt av om de jobber på en Skolelinux eller en
4006 Windowsmaskin bare de har de programmene de trenger og at det virker
4007 når det skal brukes. Vi kjører mest mulig de samme programmene på
4008 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.&lt;/p&gt;
4009
4010 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4011
4012 &lt;p&gt;Lærere bruker hos oss Windows. Dette fordi de da selv har mer
4013 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
4014 programmer selv når de trenger noe i forhold til kurs o.l de er
4015 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
4016 generelt. Det at de av og til får opp advarsler og lignende gjør også
4017 at de må tenke igjennom og spørre om ting rundt datasikkerhet.&lt;/p&gt;
4018
4019 &lt;p&gt;Det er en del programmer vi bruker som ikke finnes for Linux. Mest
4020 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
4021 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
4022 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
4023 av at programmer elevene bruker på skolen også kan brukes gratis
4024 hjemme. Det er også en del programmer som brukes til spesielle elever
4025 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
4026 på hvilket OS man bruker.&lt;/p&gt;
4027
4028 &lt;p&gt;For oss er det kombinasjonen mellom Skolelinux og Windows som gir
4029 oss en god og hel løsning. Skolelinux er best der de er gode.&lt;/p&gt;
4030
4031 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4032
4033 &lt;p&gt;Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
4034 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
4035 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
4036 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
4037 fungerer på både Linux og Windows og gjerne MAC.&lt;/p&gt;
4038
4039 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4040 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4041
4042 &lt;p&gt;Det er viktig at det benyttes programmer som elevene også kan ta i
4043 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
4044 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles &quot;fri
4045 programvare&quot;. For skolene tror jeg &quot;gratis&quot; og &quot;funksjonelt&quot; er bedre
4046 begreper enn &quot;fri&quot; i forhold til programmer. De fleste skiller nok
4047 ikke mellom &quot;fri&quot; og &quot;gratis&quot;. Det er nå svært mange elever som
4048 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
4049 hjemme.&lt;/p&gt;
4050 </description>
4051 </item>
4052
4053 <item>
4054 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze</title>
4055 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</link>
4056 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</guid>
4057 <pubDate>Tue, 10 Jan 2012 15:30:00 +0100</pubDate>
4058 <description>&lt;p&gt;In the Squeeze version of
4059 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; soon
4060 to be released, users of the system will get their default browser
4061 start page set from LDAP, allowing the system administrator to point
4062 all users to the school web page by updating one setting in LDAP. In
4063 addition to setting the default start page when a machine boots, users
4064 are shown the same page as a welcome page when they log in for the
4065 first time.&lt;/p&gt;
4066
4067 &lt;p&gt;The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
4068 labeledURI with &quot;http://www/ LDAP for Debian Edu/Skolelinux&quot; as the
4069 default content. By changing this value to another URL, all users get
4070 to see the page behind this new URL.&lt;/p&gt;
4071
4072 &lt;p&gt;An easy way to update it is by using the ldapvi tool. It can be
4073 called as &quot;&lt;tt&gt;ldapvi -ZD &#39;(cn=admin)&#39;&lt;/tt&gt;&#39; to update LDAP with the
4074 new setting.&lt;/p&gt;
4075
4076 &lt;p&gt;We have written the code to adjust the default start page and show
4077 the welcome page, and I wonder if there is an easier way to do this
4078 from within Iceweasel instead.&lt;/p&gt;
4079 </description>
4080 </item>
4081
4082 <item>
4083 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze</title>
4084 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
4085 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
4086 <pubDate>Sat, 7 Jan 2012 22:50:00 +0100</pubDate>
4087 <description>&lt;p&gt;I am happy to announce that today we managed to wrap up and publish
4088 the second beta version of
4089 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;. If
4090 you want to test a LDAP backed Kerberos server with out of the box PXE
4091 configuration for running diskless machines and installing new
4092 machines, check it out. If you need a software solution for your
4093 school, check it out too. The full announcement is
4094 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00000.html&quot;&gt;available&lt;/a&gt;
4095 on the project announcement list.&lt;/p&gt;
4096 </description>
4097 </item>
4098
4099 <item>
4100 <title>Fixing an hanging debian installer for Debian Edu</title>
4101 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</link>
4102 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</guid>
4103 <pubDate>Tue, 3 Jan 2012 11:25:00 +0100</pubDate>
4104 <description>&lt;p&gt;During christmas, I have been working getting the next version of
4105 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; ready
4106 for release. The initial problem I looked at was particularly
4107 interesting.&lt;/p&gt;
4108
4109 &lt;P&gt;The installer would hang at the end when it was doing it
4110 post-installation configuration, and whatevery I did to try to find
4111 the cause and fix it always worked while I tested it, but never when I
4112 integrated it into the installer and ran the installation from
4113 scratch. I would try to restart processes, close file descriptors,
4114 remove or create files, and the installer would always unblock and
4115 wrap up its tasks.&lt;/p&gt;
4116
4117 &lt;p&gt;Eventually the cause was found. The kernel was simply running out
4118 of entropy, causing the Kerberos setup to hang waiting for more.
4119 Pressing keys was adding entropy to the kernel, and thus all my tries
4120 to fix the problem worked not because what I was typing to fix it, but
4121 because I was typing.&lt;/P&gt;
4122
4123 &lt;p&gt;The fix I implemented was to add a background process looking at
4124 the level of entropy in the kernel (by checking
4125 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
4126 installer will flush the kernel file buffers and do &#39;find /&#39; to
4127 generate some disk IO. Disk IO generate entropy in the kernel, and is
4128 one of the few things that can be initated from within the system to
4129 generate entropy.&lt;/p&gt;
4130
4131 &lt;p&gt;The fix is in
4132 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation&quot;&gt;beta1
4133 of the Debian Edu/Squeeze&lt;/a&gt; version, and we
4134 &lt;a href=&quot;http://wiki.debian.org/DebianEdu&quot;&gt;welcome more testers and
4135 developers&lt;/a&gt;. We plan to release beta2 this weekend.&lt;/p&gt;
4136 </description>
4137 </item>
4138
4139 <item>
4140 <title>Skolelinux-intervju: Peter Hansteen</title>
4141 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</link>
4142 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</guid>
4143 <pubDate>Sun, 11 Dec 2011 23:10:00 +0100</pubDate>
4144 <description>&lt;p&gt;Etter en lang pause er det klart for neste mann ut i min serie med
4145 intervjuer av
4146 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-relaterte personer.
4147
4148 Denne gangen har jeg besøk av et avtroppende styremedlem i
4149 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, og en mann
4150 som har vært aktiv i Linux-miljøet i Bergen siden 90-tallet.&lt;/p&gt;
4151
4152 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4153
4154 &lt;p&gt;Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
4155 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
4156 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
4157 er for meg et relativt nytt bekjentskap, hovedplattformen min har
4158 generelt vært OpenBSD og til dels FreeBSD.&lt;/p&gt;
4159
4160 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4161
4162 &lt;p&gt;Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
4163 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
4164 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
4165 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
4166 par Skolelinux-utviklersamlinger her.&lt;/p&gt;
4167
4168 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4169
4170 &lt;p&gt;Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
4171 prosjektet har det vært i stand til å ta opp i seg det beste av fri
4172 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
4173 ut som en svært behagelig sak. For brukerne er det vel både en fordel
4174 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
4175 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
4176 og foreldre.&lt;/p&gt;
4177
4178 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4179
4180 &lt;p&gt;Vel, ulempen er vel først og fremst at andre aktører med mer
4181 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
4182 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
4183 til å være spesielt trygg på de kommersielle alternativene.&lt;/p&gt;
4184
4185 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4186
4187 &lt;p&gt;Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
4188 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
4189 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
4190 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
4191 standardvalget i Ubuntu, ellers er det de kjente tingene som
4192 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
4193 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
4194 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
4195
4196 &lt;a href=&quot;http://bsdly.blogspot.com&quot;&gt;http://bsdly.blogspot.com&lt;/a&gt;.&lt;/p&gt;
4197
4198 &lt;p&gt;Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
4199 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
4200 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
4201 via en slik for å få oppdateringene sine.&lt;/p&gt;
4202
4203 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4204 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4205
4206 &lt;p&gt;Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
4207 gjerne hatt Skolelinux som førstevalg på alle skoler ;)&lt;/p&gt;
4208
4209 &lt;p&gt;Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
4210 sentral sak er å fokusere på fri programvare og åpne standarder som de
4211 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
4212 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
4213 &#39;brukervennlige&#39; systemet. Det er en tung vei å gå, så det er
4214 forståelig at freenix-aktivister heller velger å skrive kode og annet
4215 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
4216 to ting: For det første sørge for å fortsette med å levere det best
4217 mulige frie produktet, slik at det er lett å både komme i gang og
4218 holde systemene i daglig drift, og for det andre 2) spore opp mulige
4219 aktivister der de finnes, via lokale brukergrupper, sosiale medier
4220 eller annet og sørge for at de fortsetter å være aktive. Mer og
4221 mindre uformelle treff kan være nyttig i tillegg til de mer
4222 organiserte møtene med foredrag, konferanser og utviklersamlinger.&lt;/p&gt;
4223 </description>
4224 </item>
4225
4226 <item>
4227 <title>Skolelinux-intervju: Frode Jemtland</title>
4228 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</link>
4229 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</guid>
4230 <pubDate>Wed, 27 Jul 2011 08:50:00 +0200</pubDate>
4231 <description>&lt;p&gt;Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
4232 personer er en tidligere styreleder i
4233 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; som var med
4234 fra starten av
4235 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
4236
4237 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4238
4239 &lt;p&gt;Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
4240 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
4241 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
4242 har i hovedansvar for servere, infrastruktur og løsninger som
4243 helhet.&lt;/p&gt;
4244
4245 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4246
4247 &lt;p&gt;Jobbet i IBM fra 2000, og da spesielt med Linux. Dette var da et av
4248 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
4249 bidra. Var aktivt med i prosjektet i 4-5 år.&lt;/p&gt;
4250
4251 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4252
4253 &lt;p&gt;Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
4254 alle de vel gjennomtenkte løsningene som er inkludert i denne
4255 løsningen. Samtidig er det basert på en stabil, og godt kjent
4256 plattform. Dette vil si at man har en løsning som skal være mye
4257 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
4258 kan mye om den grunnleggende plattformen.&lt;/p&gt;
4259
4260 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4261
4262 &lt;p&gt;De største utfordringene med en løsningen er at den er intensiv på f.eks
4263 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
4264 kjøres i større skala, med sentraliserte servere, så gir dette noen
4265 utfordringer.&lt;/p&gt;
4266
4267 &lt;p&gt;Utifra hva jeg har sett på større installasjoner så er det ikke så
4268 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
4269 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
4270 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
4271 løsningen.&lt;/p&gt;
4272
4273 &lt;p&gt;En annen utfordring er at stadig flere produkter som skal brukes i
4274 skoleløsningen ikke er laget til å kunne brukes i en
4275 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
4276 forskjellige installasjonene, for å få diverse pedagogiske programmer,
4277 webløsninger, smartboards, m.m. til å fungere. Man er også en for
4278 liten kundebase til at leverandørene ønsker å gjøre noe med
4279 utfordringen. Problemet overlates til oss.&lt;/p&gt;
4280
4281 &lt;p&gt;Det er også en kontinuerlig utfordring rundt problemet med å holde
4282 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
4283 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
4284 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
4285 det er vant med fra andre løsninger, eller som de må ha for at et
4286 eller annet nytt produkt skal fungere i løsningen. Dette er en
4287 utfordring også for andre plattformer.&lt;/p&gt;
4288
4289 &lt;p&gt;En siste utfordring som ikke har noe med løsningen å gjøre, men med
4290 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
4291 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
4292 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
4293 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
4294 nå flere områder de begynner å bli veldig dominerende på. Den største,
4295 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
4296 større løsninger som ikke krever en AD. Når man da har store enheter
4297 som drifter både kommunalt ansatte og skoler, så vil det være et
4298 stordriftargument å standardisere på en katalog tjeneste, og da har
4299 man ikke noe valg. Her er alle slike driftsenheter for små til å få
4300 gjort om på dette. Her burde konkurransemyndighetene kommet på
4301 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
4302 har gått veldig lang tid) inn i monopolsituasjoner så lenge
4303 monopolisten er et amerikansk firma, så da har vel ikke andre
4304 myndigheter så mye de skulle ha sagt....&lt;/p&gt;
4305
4306 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4307
4308 &lt;p&gt;Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
4309 også på min jobbmaskin. Vi har også 15-20 linux servere av typene
4310 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
4311 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
4312 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
4313 Kontact, Kopete, Amarok,
4314 &lt;a href=&quot;http://gramps-project.org/&quot;&gt;Gramps&lt;/a&gt;, Kate, ssh, bash,
4315 rsync, backuppc m.m.&lt;/p&gt;
4316
4317 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4318 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4319
4320 &lt;p&gt;Det er et godt spørsmål, som jeg har lurt på selv.&lt;/p&gt;
4321
4322 &lt;p&gt;Argumentene som ofte har vært brukt om at ting koster mindre holder
4323 ikke mål når man ser på hva som faktisk koster penger. Det er de
4324 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
4325 som den ansatte kan, så vil en kostnad på dette systemet kunne
4326 forsvares ganske mye ved at den ansatte gjør dette raskere og
4327 effektivt. Også uten å måtte eventuelt leie inn folk.&lt;/p&gt;
4328
4329 &lt;p&gt;Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
4330 programvare, men det er også et felt hvor man fort møter lite
4331 forståelse blant de ansatte i skolen.&lt;/p&gt;
4332
4333 &lt;p&gt;Her må nok strategien fortsette å være at de sentrale myndighetene
4334 må sende tydelige signaler for hva de ønsker at offentlige enheter
4335 skal gjøre. Det var mye positivt på gang ang. dette for et par år
4336 siden. Både med eNorge og eKommune planene, men dette syns jeg har
4337 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
4338 etter hvert har blitt, når man har sett kompleksiteten i de
4339 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
4340 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
4341 også de proprietære programleverandørene sørget for å endre sine
4342 lisenser slik at man uansett ikke slipper unna kostnaden til deres
4343 produkter, selv om man skulle velge alternativer. Da er det økonomiske
4344 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
4345 sidelinjen.&lt;/p&gt;
4346 </description>
4347 </item>
4348
4349 <item>
4350 <title>Skolelinux-intervju: Marius Kotsbak</title>
4351 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</link>
4352 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</guid>
4353 <pubDate>Sun, 10 Apr 2011 11:00:00 +0200</pubDate>
4354 <description>&lt;p&gt;Neste mann ut er Marius Kotsbak, styremedlem i
4355 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; og mangeårig
4356 bidragsyter i
4357 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
4358
4359 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4360
4361 &lt;p&gt;Jeg er en systemutvikler/kybernetiker og jobber med dette til
4362 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
4363 bidrar med testing og utvikling når jeg ser stort nok behov for det og
4364 jeg har noe å bidra med.&lt;/p&gt;
4365
4366 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4367
4368 &lt;p&gt;Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
4369 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
4370 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
4371 skoler i nærområdet med å installere Skolelinux og finne brukt
4372 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
4373 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
4374 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
4375 på skolene, kun med kostnaden til servere.&lt;/p&gt;
4376
4377 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4378
4379 &lt;p&gt;Det er et system spesielt skreddersydd for drift av et stort antall
4380 klienter mot servere, og da spesielt i henhold til skolers behov. Det
4381 er enkelt og billig å installere og drifte, og det trenger ikke ny
4382 maskinvare for god ytelse.&lt;/p&gt;
4383
4384 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4385
4386 &lt;p&gt;Hardwarestøtten kunne vært bedre og i enda større grad
4387 installerbart rett ut av boksen. Distribusjonen har til tider hatt
4388 litt gammel programvare pga. at den følger Debian sine utgivelser.
4389 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
4390 distribusjoner i tillegg?&lt;/p&gt;
4391
4392 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4393
4394 &lt;p&gt;Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
4395 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
4396 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
4397 Telefonen min er en Android, og der bruker jeg programmene K-9 Mail,
4398 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
4399 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
4400 og boost-bibliotekene for C++.&lt;/p&gt;
4401
4402 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4403 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4404
4405 &lt;p&gt;En bør fokusere på totalkostnader inkludert driftsbehov,
4406 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
4407 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
4408 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
4409 elevene. En bør også forbedre den fri programvaren ved testing,
4410 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
4411 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
4412 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
4413 konseptet til fylkes-/statsnivå, kanskje med bidrag til
4414 utviklingsarbeid fra disse som alle landets skoler kan få glede
4415 av.&lt;/p&gt;
4416 </description>
4417 </item>
4418
4419 <item>
4420 <title>Skolelinux-intervju: Odin Hetland Nøsen</title>
4421 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</link>
4422 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</guid>
4423 <pubDate>Mon, 28 Mar 2011 13:30:00 +0200</pubDate>
4424 <description>&lt;p&gt;Mine bloggposter om Linux i skolene i Norge førte til at inspektør
4425 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
4426 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
4427 fordelene kjent. Riktig nok bruker de ikke
4428 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på denne skolen,
4429 men jeg synes dette er en god anledning til å gjøre flere fasetter
4430 rundt Linux-økosystemet kjent, og tok et lite intervju.&lt;/p&gt;
4431
4432 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4433
4434 &lt;p&gt;Mitt navn er Odin Hetland Nøsen og er en 70-modell. Jeg er bosatt i
4435 Stavanger og jobber nå på 9. året som undervisninginspektør på
4436 Harestad skole i Randaberg kommune (nabokommune til Stavanger).&lt;/p&gt;
4437
4438 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4439
4440 &lt;p&gt;I 2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
4441 med å gå over fra Win98 til... noe annet. Vi testet en rekke
4442 forskjellige løsninger, deriblant Skolelinux, men endte opp med
4443 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
4444 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
4445 hele tiden vært bedre fornøyd med vår egen &quot;standardiserte&quot; løsning på
4446 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
4447 klientsiden.&lt;/p&gt;
4448
4449 &lt;p&gt;I dag har vi på skolen vår en større linux-løsning med 400 klienter
4450 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
4451 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
4452 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
4453 virtuelle tjenere osv. Og IT-ansvarlig har en 80% stilling som
4454 IT-ansvarlig - og så er han KoH-lærer i de resterende 20% :-)&lt;/p&gt;
4455
4456 &lt;p&gt;Du kan få en ide om hva vi holder på med om du går inn på
4457 &lt;a href=&quot;http://www.gnuskole.no/&quot;&gt;http://www.gnuskole.no/&lt;/a&gt;.&lt;/p&gt;
4458
4459 &lt;p&gt;For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
4460 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
4461 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
4462 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
4463 nå har &lt;strong&gt;god&lt;/strong&gt; linux-kompetanse ift. å drifte et større
4464 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
4465 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
4466 mot windows (de kjøper en &lt;strong&gt;masse&lt;/strong&gt; konsulenttjenester
4467 fra ErgoGroup).&lt;/p&gt;
4468
4469 &lt;p&gt;I kvantitet er Harestad og Grødem skole tilsammen et større
4470 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
4471 kommunen også har driftsansvar for. Vi har som sagt rundt 800
4472 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt 500
4473 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
4474 tjenestene våre er, men det gir allikevel et litt rart bilde når
4475 IT-avdelingen overhode ikke er interessert i å snakke med oss om
4476 hvordan vi gjør ting :-)&lt;/p&gt;
4477
4478 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4479
4480 &lt;p&gt;Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
4481 systemet er basert på fri programvare - og dermed fritt i ordets mange
4482 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
4483 (tross alt - et større windowssystem er ikke enkelt å holde live det
4484 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
4485 moderne for sluttbruker! Linux, i sine mange varianter,
4486 &lt;strong&gt;ser&lt;/strong&gt; nytt ut, fordi det hele tiden blir
4487 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
4488 et moderne GUI skal være (i motsetning til WinXP :-).&lt;/p&gt;
4489
4490 &lt;p&gt;Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
4491 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
4492 som &quot;nye&quot; tynne klienter. I dag er vi mer bevisste fri
4493 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
4494 det!&lt;/p&gt;
4495
4496 &lt;p&gt;En av de &lt;strong&gt;store&lt;/strong&gt; fordelene med fri programvare er at
4497 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
4498 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
4499 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
4500 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
4501 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
4502 interessert i en liten del av den.&lt;/p&gt;
4503
4504 &lt;p&gt;Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
4505 i skole er for få i utgangspunktet - men vi får så
4506 &lt;strong&gt;mye&lt;/strong&gt; mer igjen for dem når vi bruker en linux-løsning
4507 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
4508 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
4509 windows-løsning, som det vi i dag drifter med linux.&lt;/p&gt;
4510
4511 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4512
4513 &lt;p&gt;Ikke all pedagogisk programvare er tilgjengelig. Det er en del
4514 programvare i skolen som er laget med utviklerverktøy som bare virker
4515 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
4516 &quot;programmer&quot; som bare virker om du har tilgang til Microsoft Office,
4517 f.eks. AskiRaski.&lt;/p&gt;
4518
4519 &lt;p&gt;Vi sliter også litt med at video-codecer ikke alltid er like lett å
4520 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
4521 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.&lt;/p&gt;
4522
4523 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4524
4525 &lt;p&gt;Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
4526 bruker mest er Firefox (jobber med Chrome, fordi det er
4527 &lt;strong&gt;mye&lt;/strong&gt; raskere med Flash enn Firefox), OpenOffice (skal
4528 over til LibreOffice), GIMP osv. Standardpakken av
4529 sluttbrukerprogrammer.&lt;/p&gt;
4530
4531 &lt;p&gt;På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
4532 osv.&lt;/p&gt;
4533
4534 &lt;p&gt;Personlig bruker jeg de fleste programmer over flere plattformer,
4535 men jeg har lagt meg til en vane å prioritere bruken av fri
4536 programvare også i Windows 7 og OSX.&lt;/p&gt;
4537
4538 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4539 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4540
4541 &lt;p&gt;Jeg er langt i fra sikker. For det første handler det mye om at
4542 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
4543 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
4544 har fra før. Dessuten - Select 6-avtalen til skolene gjør Microsoft
4545 skvettbillig.&lt;/p&gt;
4546
4547 &lt;p&gt;Vi la vekt på effektiv drift av systemet - og at vi kunne øke
4548 antall maskiner uten å måtte øke budsjett for utstyr eller personell
4549 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
4550 ser vi at en ren linux-installasjon driftes til halve prisen av en
4551 Microsoft-løsning.&lt;/p&gt;
4552
4553 &lt;p&gt;Vi har i praksis også sett at det lærerne (og elevene) liker er at
4554 vi tilbyr &lt;strong&gt;veldig&lt;/strong&gt; mange tjenester som ikke er så
4555 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
4556 &lt;strong&gt;elevene&lt;/strong&gt; også har epost, hjemmekontor osv. Det har vi
4557 også brukt som et vellykket argument mot Microsoft.&lt;/p&gt;
4558
4559 &lt;p&gt;Den beste måten er selvfølgelig at noen bare bestemmer
4560 det. Problemet er å få dem som har makt til å bestemme det til faktisk
4561 å gjøre det ;-)&lt;/p&gt;
4562 </description>
4563 </item>
4564
4565 <item>
4566 <title>Skolelinux-intervju: Astri Sletteng</title>
4567 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</link>
4568 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</guid>
4569 <pubDate>Sun, 27 Feb 2011 12:50:00 +0100</pubDate>
4570 <description>&lt;p&gt;En dame som har bidratt lenge til fri programvare i skoleverket og
4571 i foreningen som organiserer skolelinux-utviklersamlinger,
4572 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er neste
4573 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.&lt;/p&gt;
4574
4575 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4576
4577 &lt;p&gt;Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
4578 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
4579 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
4580 lærere. Har jobba som IKT veileder siden 2002.&lt;/p&gt;
4581
4582 &lt;p&gt;Det viktigste for meg som IKT veileder er å få fundamentert den
4583 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
4584 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
4585 gjøres i nært samarbeid med skolens ledelse.&lt;/p&gt;
4586
4587 &lt;p&gt;Min viktigste jobb som IKT veileder er å være motivator og pådriver
4588 i IKT arbeidet ved skolen.&lt;/p&gt;
4589
4590 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4591
4592 &lt;p&gt;Jobber i en kommune hvor vi satser på Fri programvare. I 2004 ble
4593 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
4594 alle skolene i kommunen. Jeg har dermed en god del erfaring med
4595 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
4596 etc.&lt;/p&gt;
4597
4598 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4599
4600 &lt;p&gt;Siden vi jobber med åpen kildekode kan vi få programmene og
4601 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
4602 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
4603 for oss at vi har digitale systemer som gjør at vi kan følge
4604 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
4605 Skolelinux.&lt;/p&gt;
4606
4607 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4608
4609 &lt;p&gt;Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
4610 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
4611 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
4612 Linux.&lt;/p&gt;
4613
4614 &lt;p&gt;Vi har også noen utfordringer når det kommer til spesielle
4615 programmer som enkelte elever er avhengige av ? og som ikke er
4616 plattform uavhengige. Her har vi i Friprog-verden, men også
4617 departement en jobb å gjøre.&lt;/p&gt;
4618
4619 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4620
4621 &lt;p&gt;Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
4622 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
4623 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
4624 og Joomla som hjemmeside.&lt;p&gt;
4625
4626 &lt;p&gt;Det er de jeg kommer på i farten. I tillegg har vi Smartboard
4627 installert på server, men det regnes vel ikke som fri programvare?&lt;/p&gt;
4628
4629 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4630 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4631
4632 &lt;p&gt;Først og fremst trenger skolen oppetider på sine datasystemer. Syns
4633 også at det at vi kan få tilpasset plattform og systemer til vår bruk
4634 er en god strategi å bruke.&lt;/p&gt;
4635 </description>
4636 </item>
4637
4638 <item>
4639 <title>Skolelinux-intervju: Rubén Romero y Cordero</title>
4640 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</link>
4641 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</guid>
4642 <pubDate>Wed, 16 Feb 2011 12:00:00 +0100</pubDate>
4643 <description>&lt;p&gt;Styret i foreningen som organiserer skolelinux-utviklersamlinger,
4644 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er fullt av
4645 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
4646 kommer fra Ubuntu-miljøet i tale.&lt;/p&gt;
4647
4648 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4649
4650 &lt;p&gt;Rubén Romero y Cordero, 81-modell, deltidspappa (50%) for en jente
46516 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
4652 og til daglig har jeg kontakt med kunder fra hele verden. Min
4653 forkjærlighet for fri programvare har gjort at jeg har nå flere års
4654 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
4655 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
4656 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
4657 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
4658 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
4659 har brukt GNU/Linux siden 1997.&lt;/p&gt;
4660
4661 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4662
4663 &lt;p&gt;Som Debian bruker siden slutten av 90-tallet var det uunngåelig å
4664 ikke komme bort i Skolelinux. Dette var vel i slutten av 2001 når jeg
4665 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
4666 (Skolelinux 1.0) på release dagen.&lt;/p&gt;
4667
4668 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4669
4670 &lt;p&gt;Fri programvare bygges sten for sten i det åpne, slik at koden og
4671 prosessen den lages på kan gjennomskues av andre enn de som har laget
4672 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
4673 på.&lt;/p&gt;
4674
4675 &lt;p&gt;Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
4676 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
4677 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
4678 inn at slik tilnærming i skoleverkets klasserom, siden
4679 operativsystemet er en åpent platform som gir skolene muligheten til å
4680 dra nytte av programvare som er laget av tusenvis av mennesker verden
4681 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
4682 dele, forandre og forbedre OSet sitt uten begrensninger. I den
4683 forbindelsen representerer Skolelinux også konkrete resultater utfra
4684 samhandling på tvers av grenser.&lt;/p&gt;
4685
4686 &lt;p&gt;Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
4687 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
4688 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
4689 community-drevet operativsystemplatform. Som i ethvert
4690 community-prosjekt har alle Skolelinux brukere muligheten til å
4691 påvirke retning av prosjektet og resultatet som gjenspeiles i
4692 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
4693 som burde fokuseres mer på.&lt;/p&gt;
4694
4695 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4696
4697 &lt;p&gt;De største ulempene er:&lt;/p&gt;
4698
4699 &lt;ul&gt;
4700 &lt;li&gt;Mangel på kompetanse&lt;/li&gt;
4701 &lt;li&gt;Mangel av administrative verktøy som kunne hjelpe lokale IT
4702 avdelinger å bruke Skolelinux til mer enn bare en tjener for
4703 terminalklienter. Et eksempel: Zentyal sin web-dashboard.&lt;/li&gt;
4704 &lt;/ul&gt;
4705
4706 &lt;p&gt;Bedre og mer intuitive administrative verktøy kunne løst deler av
4707 problemet, men det er unektelig at ved bruk av Skolelinux må
4708 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
4709 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
4710 løsningene kan fungere på en tilfredstillende, om ikke riktig
4711 måte.&lt;/p&gt;
4712
4713 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4714
4715 &lt;p&gt;Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden 2000. I
4716 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
4717 som er tilgjengelige der. Med over 20.000 programmer å velge mellom er
4718 dette mer enn nok for de fleste brukerne.&lt;/p&gt;
4719
4720 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4721 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4722
4723 &lt;p&gt;Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
4724 programvare. De fleste utfordringene skolene har på IKT-siden kan
4725 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
4726 opplysning, kunnskap og kompetanse.&lt;/p&gt;
4727 </description>
4728 </item>
4729
4730 <item>
4731 <title>Skolelinux-intervju: Morten Amundsen</title>
4732 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</link>
4733 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</guid>
4734 <pubDate>Sun, 23 Jan 2011 12:00:00 +0100</pubDate>
4735 <description>&lt;p&gt;Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
4736 styremedlem i &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
4737 FRISK&lt;/a&gt; jeg har fått i tale i min intervjuserie med
4738 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-folk.&lt;/p&gt;
4739
4740 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4741
4742 &lt;p&gt;Jeg heter Morten Amundsen og jobber i
4743 &lt;a href=&quot;http://www.friprog.no/&quot;&gt;Friprog.no&lt;/a&gt;, men er for tiden leid
4744 ut til &lt;a href=&quot;http://www.bredbandsfylket.no/&quot;&gt;Bredbåndsfylket
4745 Troms&lt;/a&gt; der jeg jobber med ett prosjekt som heter
4746 &quot;&lt;a href=&quot;http://www.bredbandsfylket.no/skolefjoela.157417.no.html&quot;&gt;Skolefjøla&lt;/a&gt;&quot;
4747 Vi ser på en åpen løsning som integrerer eksisterende lukkete
4748 løsninger sammen med fri programvare. Målet er å gi elever og lærere
4749 en plattform som de kan tilpasse utfra behov.&lt;/p&gt;
4750
4751 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4752
4753 &lt;p&gt;Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
4754 entusiastiske skolelinuxbrukere og skeptiske &quot;forståsegpåere&quot; :-)&lt;/p&gt;
4755
4756 &lt;p&gt;Jeg husker en leverandør av et stort OS for noen år siden mente at
4757 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
4758 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
4759 skikkelige &quot;IT-folk&quot; søker alltid å utvide sin kunnskap.
4760
4761 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4762
4763 &lt;p&gt;Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
4764 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
4765 elevene skal jobbe.&lt;/p&gt;
4766
4767 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4768
4769 &lt;p&gt;Det største hinderet er det vi opplever på andre områder rundt
4770 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
4771 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
4772 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
4773 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
4774 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
4775 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
4776 og det er synd.&lt;/p&gt;
4777
4778 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4779
4780 &lt;p&gt;Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
4781 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
4782 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
4783 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
4784 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
4785 av maskinvaren.&lt;/p&gt;
4786
4787 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4788 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4789
4790 &lt;p&gt;Tror en blanding av krav og informasjon er veien å gå. Krav om
4791 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
4792 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
4793 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
4794 få mest mulig læring for pengene man har.&lt;/p&gt;
4795 </description>
4796 </item>
4797
4798 <item>
4799 <title>Skolelinux-intervju: Sturle Sunde</title>
4800 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</link>
4801 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</guid>
4802 <pubDate>Wed, 19 Jan 2011 12:00:00 +0100</pubDate>
4803 <description>&lt;p&gt;Denne gang har jeg fått tak i en mangeårig unix-mann som etter
4804 mange år ved Universitetet i Oslo, der jeg først traff ham, har
4805 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
4806 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-oppsettet i
4807 Florø.&lt;/p&gt;
4808
4809 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4810
4811 &lt;p&gt;Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
4812 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
4813 skulane i Flora kommune. 10 skular og meir enn 700 maskiner med
4814 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
4815 unix-drift ved Universitetets senter for informasjonsteknologi ved
4816 Universitetet i Oslo.&lt;/p&gt;
4817
4818 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4819
4820 &lt;p&gt;Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
4821 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
4822 først i 2008, då eg tok til i min noverande jobb, at eg fekk bruk for
4823 Skulelinux for alvor.&lt;/p&gt;
4824
4825 &lt;p&gt;Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
4826 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
4827 ferdig levert i september året før. Dette viste seg å ta mykje lenger
4828 tid, og i haustferien 2008 hadde dei endå ikkje klart å få opp ei
4829 fungerande løysing. Situasjonen var prekær for den største skulen i
4830 kommunen med meir enn 500 elevar på ungdomssteget. Skulen hadde brukt
4831 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
4832 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
4833 utanfor prosjektet og installerte Skulelinux på den. Etter litt
4834 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
4835 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
4836 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
4837 framleis har same brukarnamn og passord over alt. Dette berre
4838 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
4839 skulle få levert med Skulelinux.&lt;/p&gt;
4840
4841 &lt;p&gt;Det høyrer med til historia at det nye systemet eg skulle drive frå
4842 januar 2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
4843 dei, og har von om å fullføre leveransen i løpet av 2011.&lt;/p&gt;
4844
4845 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4846
4847 &lt;p&gt;Det er veldig mange. Eg skal ta nokre få.&lt;/p&gt;
4848
4849 &lt;p&gt;Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
4850 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
4851 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
4852 kan alle feil rettast og alle program oppgraderast på alle maskiner
4853 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
4854 på kontoret og passe på alle tenarane i kommunen derifrå.&lt;/p&gt;
4855
4856 &lt;ul&gt;
4857
4858 &lt;li&gt;Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
4859 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
4860 og 2 GiB RAM held lenge for eit typisk klasserom med 30 tynnklientar,
4861 og det er lett å utvide med fleire.
4862
4863 &lt;li&gt;Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
4864 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
4865 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
4866 halvtjukke klientar kan kjøpast brukt for under 1000-lappen, og det er
4867 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
4868 krav til kraftigare tenar heller.
4869
4870 &lt;li&gt;Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
4871 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
4872 elevar som klussar med installert programvare, for dei klarar ikkje å
4873 øydeleggje for nokon andre enn seg sjølve.
4874
4875 &lt;/ul&gt;
4876
4877 &lt;p&gt;Skulelinux er lagt opp til å vere veldig lett å installere rett ut
4878 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
4879 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
4880 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
4881 viktig for ein stressa lærar fem minutt før det ringer inn.&lt;/p&gt;
4882
4883 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4884
4885 &lt;p&gt;All den ferdige konfigurasjonen gjer det tungvint å tilpasse
4886 Skulelinux til eit system som skal fungere saman med mange andre
4887 installasjonar i eit felles datanett for skulane i ein kommune. Det
4888 heile er prekonfigurert for ein skule, og utviding til mange skular
4889 med eigne tenarar er ikkje berre enkelt.&lt;/p&gt;
4890
4891 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4892
4893 &lt;p&gt;Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
4894 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
4895 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
4896 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
4897 som passar best til kvar del av jobben.&lt;/p&gt;
4898
4899 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4900 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4901
4902 &lt;p&gt;Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
4903 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
4904 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
4905 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
4906 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
4907 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
4908 desse skulane har ikkje råd til å betale for dette.&lt;/p&gt;
4909
4910 &lt;p&gt;Den andre og kanskje viktigare målgruppa er dei meir eller mindre
4911 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
4912 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
4913 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
4914 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
4915 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
4916 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
4917 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
4918 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
4919 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
4920 ein kommune er ein god måte å få ein fot inn døra som leverandør til
4921 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
4922 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
4923 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
4924 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
4925 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
4926 Det er eit godt produkt, brukt av mange og godt likt.»&lt;/p&gt;
4927 </description>
4928 </item>
4929
4930 <item>
4931 <title>Skolelinux-intervju: Embrik Kaslegard</title>
4932 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</link>
4933 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</guid>
4934 <pubDate>Sun, 16 Jan 2011 12:00:00 +0100</pubDate>
4935 <description>&lt;p&gt;Neste ut i min intervjuserie med folk i
4936 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt; er
4937 lærer, mangeårig bidragsyter på epostlistene og tidligere
4938 Skolelinux-administrator på en skole i Hemsedal.&lt;/p&gt;
4939
4940 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4941
4942 &lt;p&gt;Embrik Kaslegard, 1964-modell, fire barn (7-20 år). Begynte som
4943 lærer i 1989 - har hatt IKT-ansvar siden første året i jobb. Har
4944 jobbet som lærer/IKT-ansvarlig uavbrutt siden 1989. Jobbet med
4945 Skolelinux fra 2004 til 2010. Nå har jeg fått ny arbeidsplass og er
4946 40% lærer og 60% IKT med Windows XP, Win2003 server og et regionalt
4947 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
4948 på skolen.&lt;/p&gt;
4949
4950 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4951
4952 &lt;p&gt;Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
4953 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
4954 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
4955 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
4956 PC-er var en av tingene vi sparte på. Derfor kjøpe vi 72 pc-er for 390
4957 pr stk. En filtjener og en applikasjonsserver.&lt;/p&gt;
4958
4959 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4960
4961 &lt;p&gt;Fordelen er at så mye er satt opp fra starten. I tillegg er det
4962 tydelig at pakka er laga for skoleverket. Brukerne har egne
4963 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
4964 tenke på virus. Brukerne har ikke mulighet til å ødelegge
4965 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
4966 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
4967 er ferdig og det er &quot;enkelt&quot; å designe lokale mappestrukturer via
4968 skeleton. Noen av oss i skoleverket mener skolen skal være en
4969 &quot;mot-kultur&quot;. Da er Skolelinux et av valgene man kan ta. Et annet er å
4970 spise på indisk restaurant i stedet for Mc Donald&#39;s når vi er på bytur
4971 osv.. Ordene deling, frihet, dugnad osv er positive ord i
4972 skoleverket. Det er viktig at elevene blir bevisst dette.&lt;/p&gt;
4973
4974 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4975
4976 &lt;p&gt;Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
4977 før. For IKT-personer på skolene som skal drifte dette er det
4978 problematisk med kommandoer i terminalen. I tillegg er det alt for
4979 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
4980 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
4981 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
4982 de gjorde før, som frittsående programmer som installeres på en
4983 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
4984 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
4985 osv. Men dette er programmer for enkelt-elever eller små grupper av
4986 elever. Det som bør være fokus er at alle undervisningsressurser som
4987 lages for nettet skal være nettleseruavhengig.&lt;/p&gt;
4988
4989 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4990
4991 &lt;p&gt;OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
4992 videoavspiller og av og til streaming av film. Gimp bruker jeg i
4993 undervisningen til bildemanipulering. Firefox og Chrome er mine
4994 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
4995 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
4996 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
4997 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
4998 installert. Jeg bruker Clonezilla på Ubuntu 10.04 til kloning av
4999 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
5000 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
5001 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
5002 (no-machine), Kino, Rythmbox...&lt;/p&gt;
5003
5004 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5005 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5006
5007 &lt;p&gt;Jeg tror oppsøkende virksomhet er den rette strategien.
5008 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
5009 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
5010 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
5011 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
5012 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
5013 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
5014 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
5015 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
5016 går på &quot;utrangert&quot; utstyr, men dette bør bare presenteres som et
5017 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
5018 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
5019 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
5020 tregt. Det er kjempefint med skoler som har kommet seg frem til
5021 Skolelinux og fri programvare av seg selv, men de lever på nåde.
5022 Slike valg må fundamenteres hos skoleeier.&lt;/p&gt;
5023
5024 &lt;p&gt;Oppdatering 2011-01-16 22:40: Oppdatert svarene for de tre siste
5025 spørsmålene litt mer tekst fra Embrik.&lt;/p&gt;
5026 </description>
5027 </item>
5028
5029 <item>
5030 <title>Skolelinux-intervju: Viggo Fedreheim</title>
5031 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</link>
5032 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</guid>
5033 <pubDate>Wed, 12 Jan 2011 12:00:00 +0100</pubDate>
5034 <description>&lt;p&gt;Jeg fortsetter min intervjuserie med folk i
5035 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Denne
5036 gang er det en av folkene som har vært med lenge og som har tatt i
5037 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
5038 Han er styremedlem i
5039 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
5040 FRISK&lt;/a&gt;.&lt;/p&gt;
5041
5042 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5043
5044 &lt;p&gt;Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
5045 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt 17
5046 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
5047 mellom all driftingen. For tiden arbeider jeg med en sentral
5048 LDAP-tjener for alle skoleservere samt våre Moodle- og
5049 Joomla-installasjoner.&lt;/p&gt;
5050
5051 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5052
5053 &lt;p&gt;Gjennom en eller annen nettavis i 2001 der var det skrevet om
5054 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.&lt;/p&gt;
5055
5056 &lt;p&gt;Det startet i 2002 ved at jeg installerte en av de første utgavene
5057 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
5058 oppe fram til desember 2003 da jeg sluttet på den skolen og begynte i
5059 ny jobb i Narvik kommune.&lt;/p&gt;
5060
5061 &lt;p&gt; I Narvik kommune var det i 2004 kun 2 servere på da totalt 15
5062 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
5063 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
5064 virket å være formidabel. Men med hjelp av gode kollegaer og leder
5065 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
5066 i august 2004. I denne planen ble det bestemt at Narvik kommune skulle
5067 bruke Skolelinux. Her ble det også satt av midler til kabling av god
5068 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
5069 dag har vi 17 servere hvorav 13 er på Skolelinux, med ca 1500 klienter
5070 basert på tynne, &quot;halvtykke&quot; og et stort antall bærbare pcer basert på
5071 Kubuntu.&lt;/p&gt;
5072
5073 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5074
5075 &lt;p&gt;Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
5076 enn for andre systemer.&lt;/p&gt;
5077
5078 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5079
5080 &lt;p&gt;Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
5081 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
5082 plasser.&lt;/p&gt;
5083
5084 &lt;p&gt;Eksempler er Relemo, Lindys (lingit sine programmer), 5plus
5085 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.&lt;/p&gt;
5086
5087 &lt;p&gt; Men det ser ut for at mange leverandører går over til mer
5088 nettbaserte programmer istedet for å installere lokalt. Dette med
5089 enkelte leverandører som ikke kan levere programmer til Linux er et
5090 lite problem og over tid tror jeg at denne barrieren er borte.&lt;/p&gt;
5091
5092 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5093
5094 &lt;p&gt;Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
5095 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
5096 servere.&lt;/p&gt;
5097 </description>
5098 </item>
5099
5100 <item>
5101 <title>Skolelinux-intervju: Arnt Ove Gregersen</title>
5102 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</link>
5103 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</guid>
5104 <pubDate>Sun, 9 Jan 2011 12:00:00 +0100</pubDate>
5105 <description>&lt;p&gt;Inspirert av
5106 &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;intervjurunden&lt;/a&gt;
5107 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
5108 lyst til å gjøre det samme med folk i
5109 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Håpet
5110 er at de som til daglig bidrar til å fremme fri programvare i
5111 skoleverket og utvikler en linux-distribusjon spesiallaget for
5112 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
5113 til Skolelinux-prosjektet.&lt;/p&gt;
5114
5115 &lt;p&gt;Først ut er nyvalgt leder i
5116 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen FRISK&lt;/a&gt; som
5117 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
5118 alltid flere medlemmer, så
5119 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/index.php?page=signup&quot;&gt;meld
5120 deg gjerne inn&lt;/a&gt; hvis du vil støtte oss.&lt;/p&gt;
5121
5122 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5123
5124 &lt;p&gt;&lt;!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på 32 år som
5125 for tiden bor Trondheim. --&gt;
5126 Mitt navn er Arnt Ove Gregersen, jeg er 32 år og bor for tiden i Trondheim.
5127
5128 Her jobber jeg som systemutvikler i et firma
5129 som heter &lt;a href=&quot;http://www.geomatikk-ikt.no/&quot;&gt;Geomatikk IKT AS&lt;/a&gt;,
5130 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
5131 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
5132 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
5133 primært hjemmesiden til Skolelinux-prosjektet og
5134 &lt;a href=&quot;http://linuxveiviseren.no/&quot;&gt;Linux-veiviseren&lt;/a&gt; jeg har
5135 jobbet med her, men jeg har også gjort en del arbeid i forhold til
5136 FRISK sin hjemmeside.&lt;/p&gt;
5137
5138 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5139
5140 &lt;p&gt;Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
5141 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
5142 og ville hjelpe til så godt jeg kunne. Dette var vel i 2002 eller
5143 2003.&lt;/p&gt;
5144
5145 &lt;p&gt;Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
5146 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
5147 det selv.&lt;/p&gt;
5148
5149 &lt;p&gt;I etterkant av presentasjonen startet jeg og noen andre fra
5150 Trondheim &quot;Skolelinux-prosjektet i Sør-Trøndelag&quot; . Hvor vi var med å
5151 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
5152 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
5153 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
5154 på dugnad på Brundalen videregående skole hvor vi installerte
5155 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.&lt;/p&gt;
5156
5157 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5158
5159 &lt;p&gt;Det bygger på fri programvare og har lav kostnad i forhold til
5160 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
5161 en arkitektur med sentral-drift som gir mange driftfordeler. I
5162 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
5163 bruke dem til å ansette f,eks flere lærere om det er ønskelig.&lt;/p&gt;
5164
5165 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5166
5167 &lt;P&gt;Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
5168 Drillpro om jeg ikke husker feil.&lt;/p&gt;
5169
5170 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5171
5172 &lt;p&gt;Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
5173 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
5174 GIMP og Blender til 3d-modellering . Dessverre har Blender en bratt
5175 læringskurve i starten, men det er absolutt verdt det.
5176
5177 &lt;p&gt;Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
5178 Thunderbird og Evolution til e-post,
5179
5180 &lt;p&gt;På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
5181
5182 &lt;p&gt;Når jeg får tid til å spille bruker jeg som regel et strategi-spill
5183 som er basert på TA Spring-motoren (springrts.com), her er det et
5184 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
5185 å bli hektet :)&lt;/p&gt;
5186 </description>
5187 </item>
5188
5189 <item>
5190 <title>Inspirerende fra en ukjent Skolelinux-skole</title>
5191 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</link>
5192 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</guid>
5193 <pubDate>Tue, 4 Jan 2011 07:50:00 +0100</pubDate>
5194 <description>&lt;p&gt;Følgende inspirerende historie fant jeg i
5195 &lt;a href=&quot;http://www.digi.no/php/ny_debatt.php?id=858869#innlegg_770926&quot;&gt;kommentarfeltet
5196 hos digi.no&lt;/a&gt; i forbindelse med en trist sak om hvordan
5197 &lt;a href=&quot;http://www.digi.no/858869/datakaos-etter-linux-satsing&quot;&gt;skolen
5198 i Hemsedal har fått ødelagt&lt;/a&gt; sin Skolelinux-installasjon. Jeg har
5199 fikset endel åpenbare skrivefeil for lesbarhetens skyld.&lt;/p&gt;
5200
5201 &lt;blockquote&gt;
5202 &lt;p&gt;&lt;strong&gt;Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5203 &lt;br&gt;av Inspektør Siri (gjest)
5204
5205 &lt;p&gt;Kommunen min har to omtrent jevnstore tettsteder, og en
5206 ungdomsskole i hvert av tettstedene. Den minste av disse har ca 300
5207 elever og til denne sogner det 3 barneskoler. Den største har ca 350
5208 elever og til denne sogner det 4 barneskoler.&lt;/p&gt;
5209
5210 &lt;ul&gt;
5211
5212 &lt;li&gt;Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
5213 bare blitt gitt smuler i ny og ne. Det er kun den største av
5214 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
5215 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
5216 at vi bestemte oss for å ta ting i egne hender, og da vha
5217 skolelinux. En testinstallasjon med 10 gamle PCer ble gjort, og vi så
5218 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
5219 egen PC på arbeidsplassene sine (2004), og så sette opp 16 PCer på to
5220 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
5221 aldri dyrere enn 1000 kr pr klient. For to år siden så hadde vi
5222 klienter i alle klasserom, og totalt hadde vi da rundt 250 stk. Rundt
5223 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
5224 resten, og kjører også en egen server. Servere har vi også kjøpt
5225 brukt, 2 år gamle servere koster 6-7000 kroner.&lt;/li&gt;
5226
5227 &lt;li&gt;Skolen vår er et relativt gammelt bygg, men en meget dyktig
5228 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
5229 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
5230 som er mulig å fjernstyre.&lt;/li&gt;
5231
5232 &lt;li&gt;Vi har i all hovedsak greid å få dette til over eget budsjett, men
5233 vi har også passet på å få penger når de andre skolene har fått
5234 bærbare PCer til lærere osv.&lt;/li&gt;
5235
5236 &lt;li&gt;Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
5237 en maskinpark som de andre av kommunens skoler bare kan drømme
5238 om.&lt;/li&gt;
5239
5240 &lt;/ul&gt;
5241
5242 &lt;p&gt;Så skjer det som ofte skjer. Det kommer en eller annen
5243 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
5244 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
5245 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
5246 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
5247 hensyn til skolen vår. Dette til tross for at vi alene har like mange
5248 datamaskiner som de andre til sammen. &lt;/p&gt;
5249
5250 &lt;ul&gt;
5251
5252 &lt;li&gt;Det blir krevd at vi skal innlemmes i de kommunale systemet, og
5253 det er VI som får ansvar for at dette kommer på plass. Og det er her
5254 de horrible tingene begynner å skje. &lt;/li&gt;
5255
5256 &lt;li&gt;Det settes opp en lukket Exchange server som gjør av vi ikke kan
5257 hente epost for våre ansatte. Og det kreves at vi finner løsning på
5258 dette.&lt;/li&gt;
5259
5260 &lt;li&gt;Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
5261 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
5262 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
5263 faktisk å åpne de porter OSV som vi måtte bruke.&lt;/li&gt;
5264
5265 &lt;li&gt;Vi blir pålagt å flytte på innsiden av det kommunale
5266 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
5267 elever. Å få åpnet porter i kommunal brannmur var ikke
5268 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen. &lt;/li&gt;
5269
5270 &lt;li&gt;Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
5271
5272 &lt;/ul&gt;
5273
5274 &lt;p&gt;Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
5275 få bedre datatetthet, og komme opp på et nivå som ligner det vi
5276 har. De ser at vi kan avholde eksamen hvor alle 10. klassingene får
5277 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
5278 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
5279 videre til at kommunen endelig innser at de må ta grep. &lt;/p&gt;
5280
5281 &lt;p&gt;Grepet betyr sentralisering, og farvel til vår plattform får vi
5282 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
5283 være en del av. Det blir helt klart at vi må redusere antall maskiner,
5284 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
5285 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
5286 blitt hørt i forbindelse med endringer som er betydelig for vår
5287 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
5288 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
5289 vedtaket kan ikke administrasjonen i kommunene helt uten videre
5290 tilsidesette. &lt;/p&gt;
5291
5292 &lt;p&gt;I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
5293 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
5294 systematisk motarbeidet. &lt;/p&gt;
5295
5296 &lt;p&gt;I dag har de andre skolene fått sine bærbare maskiner til elever og
5297 lærere, men etter 2 år med innkjøring er det fremdeles problemer
5298 her. &lt;/p&gt;
5299
5300 &lt;ul&gt;
5301
5302 &lt;li&gt;Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
5303 det er for mye arbeid å renske disse for innhold slik at juks ikke er
5304 mulig.&lt;/li&gt;
5305
5306 &lt;li&gt;Utskrift er et mareritt, etter sigende pga at utskrift først
5307 sendes til sentral server, og så sendes ut til rett skriver. I snitt
5308 så tar det 7-8 minutter før utskrift starter på enkelte av
5309 skolene.&lt;/li&gt;
5310
5311 &lt;li&gt;Trådløst skaper store problemer, og det er i perioder helt umulig
5312 å komme seg på nett. Og lagring på felles server er bare å glemme i
5313 perioder.&lt;/li&gt;
5314
5315 &lt;/ul&gt;
5316
5317 &lt;p&gt;Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
5318 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
5319 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
5320 rutine her nå. &lt;/p&gt;
5321
5322 &lt;ul&gt;
5323
5324 &lt;li&gt;Vi har fremdeles et system som vi styrer helt selv. &lt;/li&gt;
5325 &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;
5326 &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;
5327 &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;
5328 &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;
5329 &lt;li&gt;Vår IKT-ansvarlig har 50% stilling som lærer og 50% som IKT-ansvarlig. &lt;/li&gt;
5330 &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;
5331 &lt;li&gt;Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss. &lt;/li&gt;
5332
5333 &lt;/ul&gt;
5334
5335 &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;
5336
5337 &lt;p&gt;Beklager hvis dette ble litt usammenhengende, men det ble tastet i
5338 fei, og jeg har ikke lest gjennom&lt;/p&gt;
5339 &lt;/blockquote&gt;
5340
5341 &lt;p&gt;Det kom raskt et lite svar:&lt;/p&gt;
5342
5343 &lt;blockquote&gt;
5344 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5345 &lt;br&gt;av captain_obvious&lt;/p&gt;
5346
5347 &lt;p&gt;Inspirerende å lese. Har dere gjort noe for å fortelle denne
5348 historien videre?&lt;/p&gt;
5349
5350 &lt;p&gt;Hadde vært svært interessant om dere tok kontakt med dokument 2 eller
5351 lignende for å fortelle hvordan det egentlig står til med
5352 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
5353 raffinere innlegget ditt og få en gjesteartikkel på digi.no&lt;/p&gt;
5354 &lt;/blockquote&gt;
5355
5356 &lt;p&gt;Og deretter en lengre oppfølging.&lt;/p&gt;
5357
5358 &lt;blockquote&gt;
5359 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5360 &lt;br&gt;av Inspektør Siri (gjest)
5361
5362 &lt;p&gt;Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
5363 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
5364 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
5365 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
5366 større grad enn hva som har vært tilfelle. VI kan også dokumentere
5367 flere brudd på anbudsregler, og vi kjenner til at relativt store
5368 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
5369 slett ikke tør melde fra av redsel for å få et dårlig rykte. &lt;/p&gt;
5370
5371 &lt;p&gt;Alt ser ut til å roe seg ned, og vi har fått opp øynene på
5372 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
5373 det vil bare rote til igjen. &lt;/p&gt;
5374
5375 &lt;p&gt;Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
5376 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
5377 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
5378 første timen på jobb, 0730-0830 kun til å gå ute på arbeidsplassene
5379 til læreren. Dette for å kunne svare på små og store problem, gi tips
5380 og råd, eller bare for å plukke opp hva som er behovet ute i
5381 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
5382 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
5383 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
5384 utrolig hva som kommer fram. &lt;/p&gt;
5385
5386 &lt;ul&gt;
5387
5388 &lt;li&gt;Jeg ser at mange bruker økonomi som argument i forhold til å bruke
5389 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
5390 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
5391 med kommunens IT-avdeling har gjort at vi har fått et noe annet
5392 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
5393 samme løsning selv om den var dyrere. At vi slipper langt billigere
5394 unna, som følge av 0,- lisenskostnader og lave maskinvarekostnader, er
5395 bare en bonus. &lt;/li&gt;
5396
5397 &lt;li&gt;Etter å ha kranglet oss til å få skikkelig oversikt over hva de
5398 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
5399 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
5400 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
5401 kjøpt inn 3 videokamera i semiproff-klassen for å kunne lage film,
5402 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
5403 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
5404 gang med å teste ut tablets på svake elever. Håpet et at teknologien
5405 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
5406 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
5407 overraskende inspirerende for en del av elevene. Vi har også oss på
5408 fag på en høyskole litt lengre sør for oss, slik at 3 av oss nå skal
5409 ta faget &quot;Linux tjenestedrift&quot;. Som inspektør og en del av skolens
5410 administrasjon er det veldig praktisk å kunne trå til hvis det
5411 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
5412 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
5413 er lett for flere av oss å ta del i den daglige driften. Vi har svært
5414 stor nytte av lærling (som også hjelper to av naboskolene), men det er
5415 nesten blitt slik at det er om å gjøre å komme til først for å få løse
5416 problem. Det å få fingrene på problem og utfordringer er den aller
5417 beste læremester. &lt;/li&gt;
5418
5419 &lt;/ul&gt;
5420
5421 &lt;p&gt;Når vi nå tar til med planlegging av ny skole, så vil det være med
5422 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
5423 kommer i all hovedsak til å legge kabel til alle tenkelige og
5424 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
5425 ettertid.&lt;/p&gt;
5426
5427 &lt;p&gt;Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
5428 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
5429 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
5430 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
5431 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
5432 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
5433 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
5434 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
5435 &quot;Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
5436 jeg da lære?&quot;&lt;/p&gt;
5437
5438 &lt;/blockquote&gt;
5439
5440 &lt;p&gt;Det er veldig hyggelig å høre at
5441 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; fungerer så bra i
5442 skoleverdagen etter å ha jobbet med det i 10 år.&lt;/p&gt;
5443 </description>
5444 </item>
5445
5446 <item>
5447 <title>How to test if a laptop is working with Linux</title>
5448 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</link>
5449 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</guid>
5450 <pubDate>Wed, 22 Dec 2010 14:55:00 +0100</pubDate>
5451 <description>&lt;p&gt;The last few days I have spent at work here at the &lt;a
5452 href=&quot;http://www.uio.no/&quot;&gt;University of Oslo&lt;/a&gt; testing if the new
5453 batch of computers will work with Linux. Every year for the last few
5454 years the university have organised shared bid of a few thousand
5455 computers, and this year HP won the bid. Two different desktops and
5456 five different laptops are on the list this year. We in the UNIX
5457 group want to know which one of these computers work well with RHEL
5458 and Ubuntu, the two Linux distributions we currently handle at the
5459 university.&lt;/p&gt;
5460
5461 &lt;p&gt;My test method is simple, and I share it here to get feedback and
5462 perhaps inspire others to test hardware as well. To test, I PXE
5463 install the OS version of choice, and log in as my normal user and run
5464 a few applications and plug in selected pieces of hardware. When
5465 something fail, I make a note about this in the test matrix and move
5466 on. If I have some spare time I try to report the bug to the OS
5467 vendor, but as I only have the machines for a short time, I rarely
5468 have the time to do this for all the problems I find.&lt;/p&gt;
5469
5470 &lt;p&gt;Anyway, to get to the point of this post. Here is the simple tests
5471 I perform on a new model.&lt;/p&gt;
5472
5473 &lt;ul&gt;
5474
5475 &lt;li&gt;Is PXE installation working? I&#39;m testing with RHEL6, Ubuntu Lucid
5476 and Ubuntu Maverik at the moment. If I feel like it, I also test with
5477 RHEL5 and Debian Edu/Squeeze.&lt;/li&gt;
5478
5479 &lt;li&gt;Is X.org working? If the graphical login screen show up after
5480 installation, X.org is working.&lt;/li&gt;
5481
5482 &lt;li&gt;Is hardware accelerated OpenGL working? Running glxgears (in
5483 package mesa-utils on Ubuntu) and writing down the frames per second
5484 reported by the program.&lt;/li&gt;
5485
5486 &lt;li&gt;Is sound working? With Gnome and KDE, a sound is played when
5487 logging in, and if I can hear this the test is successful. If there
5488 are several audio exits on the machine, I try them all and check if
5489 the Gnome/KDE audio mixer can control where to send the sound. I
5490 normally test this by playing
5491 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20101012-chef/ &quot;&gt;a HTML5
5492 video&lt;/a&gt; in Firefox/Iceweasel.&lt;/li&gt;
5493
5494 &lt;li&gt;Is the USB subsystem working? I test this by plugging in a USB
5495 memory stick and see if Gnome/KDE notices this.&lt;/li&gt;
5496
5497 &lt;li&gt;Is the CD/DVD player working? I test this by inserting any CD/DVD
5498 I have lying around, and see if Gnome/KDE notices this.&lt;/li&gt;
5499
5500 &lt;li&gt;Is any built in camera working? Test using cheese, and see if a
5501 picture from the v4l device show up.&lt;/li&gt;
5502
5503 &lt;li&gt;Is bluetooth working? Use the Gnome/KDE browsing tool to see if
5504 any bluetooth devices are discovered. In my office, I normally see a
5505 few.&lt;/li&gt;
5506
5507 &lt;li&gt;For laptops, is the SD or Compaq Flash reader working. I have
5508 memory modules lying around, and stick them in and see if Gnome/KDE
5509 notice this.&lt;/li&gt;
5510
5511 &lt;li&gt;For laptops, is suspend/hibernate working? I&#39;m testing if the
5512 special button work, and if the laptop continue to work after
5513 resume.&lt;/li&gt;
5514
5515 &lt;li&gt;For laptops, is the extra buttons working, like audio level,
5516 adjusting background light, switching on/off external video output,
5517 switching on/off wifi, bluetooth, etc? The set of buttons differ from
5518 laptop to laptop, so I just write down which are working and which are
5519 not.&lt;/li&gt;
5520
5521 &lt;li&gt;Some laptops have smart card readers, finger print readers,
5522 acceleration sensors etc. I rarely test these, as I do not know how
5523 to quickly test if they are working or not, so I only document their
5524 existence.&lt;/li&gt;
5525
5526 &lt;/ul&gt;
5527
5528 &lt;p&gt;By now I suspect you are really curious what the test results are
5529 for the HP machines I am testing. I&#39;m not done yet, so I will report
5530 the test results later. For now I can report that HP 8100 Elite work
5531 fine, and hibernation fail with HP EliteBook 8440p on Ubuntu Lucid,
5532 and audio fail on RHEL6. Ubuntu Maverik worked with 8440p. As you
5533 can see, I have most machines left to test. One interesting
5534 observation is that Ubuntu Lucid has almost twice the frame rate than
5535 RHEL6 with glxgears. No idea why.&lt;/p&gt;
5536 </description>
5537 </item>
5538
5539 <item>
5540 <title>Debian Edu development gathering and General Assembly for FRiSK</title>
5541 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</link>
5542 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</guid>
5543 <pubDate>Mon, 29 Nov 2010 18:40:00 +0100</pubDate>
5544 <description>&lt;p&gt;On friday, the first Debian Edu / Skolelinux
5545 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2010-12-03-05-Oslo&quot;&gt;development
5546 gathering&lt;/a&gt; in a long time take place here in Oslo, Norway. I
5547 really look forward to seeing all the good people working on the
5548 Squeeze release. The gathering is open for everyone interested in
5549 learning more about Debian Edu / Skolelinux.&lt;/p&gt;
5550
5551 &lt;p&gt;On Saturday, the Norwegian member organization taking care of
5552 organizing these development gatherings, Fri Programvare i Skolen,
5553 will hold its
5554 &lt;a href=&quot;http://friprogramvareiskolen.no/Genfors/2010&quot;&gt;General Assembly
5555 for 2010&lt;/a&gt;. Membership is open for all, and currently there are 388
5556 people registered as members. Last year 32 members cast their vote in
5557 the memberdb based election system. I hope more people find time to
5558 vote this year.&lt;/p&gt;
5559 </description>
5560 </item>
5561
5562 <item>
5563 <title>Why isn&#39;t Debian Edu using VLC?</title>
5564 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</link>
5565 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</guid>
5566 <pubDate>Sat, 27 Nov 2010 11:30:00 +0100</pubDate>
5567 <description>&lt;p&gt;In the latest issue of Linux Journal, the readers choices were
5568 presented, and the winner among the multimedia player were VLC.
5569 Personally, I like VLC, and it is my player of choice when I first try
5570 to play a video file or stream. Only if VLC fail will I drag out
5571 gmplayer to see if it can do better. The reason is mostly the failure
5572 model and trust. When VLC fail, it normally pop up a error message
5573 reporting the problem. When mplayer fail, it normally segfault or
5574 just hangs. The latter failure mode drain my trust in the program.&lt;p&gt;
5575
5576 &lt;p&gt;But even if VLC is my player of choice, we have choosen to use
5577 mplayer in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
5578 Edu/Skolelinux&lt;/a&gt;. The reason is simple. We need a good browser
5579 plugin to play web videos seamlessly, and the VLC browser plugin is
5580 not very good. For example, it lack in-line control buttons, so there
5581 is no way for the user to pause the video. Also, when I
5582 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;last
5583 tested the browser plugins&lt;/a&gt; available in Debian, the VLC plugin
5584 failed on several video pages where mplayer based plugins worked. If
5585 the browser plugin for VLC was as good as the gecko-mediaplayer
5586 package (which uses mplayer), we would switch.&lt;/P&gt;
5587
5588 &lt;p&gt;While VLC is a good player, its user interface is slightly
5589 annoying. The most annoying feature is its inconsistent use of
5590 keyboard shortcuts. When the player is in full screen mode, its
5591 shortcuts are different from when it is playing the video in a window.
5592 For example, space only work as pause when in full screen mode. I
5593 wish it had consisten shortcuts and that space also would work when in
5594 window mode. Another nice shortcut in gmplayer is [enter] to restart
5595 the current video. It is very nice when playing short videos from the
5596 web and want to restart it when new people arrive to have a look at
5597 what is going on.&lt;/p&gt;
5598 </description>
5599 </item>
5600
5601 <item>
5602 <title>Lenny-&gt;Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove</title>
5603 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</link>
5604 <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>
5605 <pubDate>Mon, 22 Nov 2010 14:15:00 +0100</pubDate>
5606 <description>&lt;p&gt;Michael Biebl suggested to me on IRC, that I changed my automated
5607 upgrade testing of the
5608 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
5609 Gnome and KDE Desktop&lt;/a&gt; to do &lt;tt&gt;apt-get autoremove&lt;/tt&gt; when using apt-get.
5610 This seem like a very good idea, so I adjusted by test scripts and
5611 can now present the updated result from today:&lt;/p&gt;
5612
5613 &lt;p&gt;This is for Gnome:&lt;/p&gt;
5614
5615 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
5616
5617 &lt;blockquote&gt;&lt;p&gt;
5618 apache2.2-bin
5619 aptdaemon
5620 baobab
5621 binfmt-support
5622 browser-plugin-gnash
5623 cheese-common
5624 cli-common
5625 cups-pk-helper
5626 dmz-cursor-theme
5627 empathy
5628 empathy-common
5629 freedesktop-sound-theme
5630 freeglut3
5631 gconf-defaults-service
5632 gdm-themes
5633 gedit-plugins
5634 geoclue
5635 geoclue-hostip
5636 geoclue-localnet
5637 geoclue-manual
5638 geoclue-yahoo
5639 gnash
5640 gnash-common
5641 gnome
5642 gnome-backgrounds
5643 gnome-cards-data
5644 gnome-codec-install
5645 gnome-core
5646 gnome-desktop-environment
5647 gnome-disk-utility
5648 gnome-screenshot
5649 gnome-search-tool
5650 gnome-session-canberra
5651 gnome-system-log
5652 gnome-themes-extras
5653 gnome-themes-more
5654 gnome-user-share
5655 gstreamer0.10-fluendo-mp3
5656 gstreamer0.10-tools
5657 gtk2-engines
5658 gtk2-engines-pixbuf
5659 gtk2-engines-smooth
5660 hamster-applet
5661 libapache2-mod-dnssd
5662 libapr1
5663 libaprutil1
5664 libaprutil1-dbd-sqlite3
5665 libaprutil1-ldap
5666 libart2.0-cil
5667 libboost-date-time1.42.0
5668 libboost-python1.42.0
5669 libboost-thread1.42.0
5670 libchamplain-0.4-0
5671 libchamplain-gtk-0.4-0
5672 libcheese-gtk18
5673 libclutter-gtk-0.10-0
5674 libcryptui0
5675 libdiscid0
5676 libelf1
5677 libepc-1.0-2
5678 libepc-common
5679 libepc-ui-1.0-2
5680 libfreerdp-plugins-standard
5681 libfreerdp0
5682 libgconf2.0-cil
5683 libgdata-common
5684 libgdata7
5685 libgdu-gtk0
5686 libgee2
5687 libgeoclue0
5688 libgexiv2-0
5689 libgif4
5690 libglade2.0-cil
5691 libglib2.0-cil
5692 libgmime2.4-cil
5693 libgnome-vfs2.0-cil
5694 libgnome2.24-cil
5695 libgnomepanel2.24-cil
5696 libgpod-common
5697 libgpod4
5698 libgtk2.0-cil
5699 libgtkglext1
5700 libgtksourceview2.0-common
5701 libmono-addins-gui0.2-cil
5702 libmono-addins0.2-cil
5703 libmono-cairo2.0-cil
5704 libmono-corlib2.0-cil
5705 libmono-i18n-west2.0-cil
5706 libmono-posix2.0-cil
5707 libmono-security2.0-cil
5708 libmono-sharpzip2.84-cil
5709 libmono-system2.0-cil
5710 libmtp8
5711 libmusicbrainz3-6
5712 libndesk-dbus-glib1.0-cil
5713 libndesk-dbus1.0-cil
5714 libopal3.6.8
5715 libpolkit-gtk-1-0
5716 libpt2.6.7
5717 libpython2.6
5718 librpm1
5719 librpmio1
5720 libsdl1.2debian
5721 libsrtp0
5722 libssh-4
5723 libtelepathy-farsight0
5724 libtelepathy-glib0
5725 libtidy-0.99-0
5726 media-player-info
5727 mesa-utils
5728 mono-2.0-gac
5729 mono-gac
5730 mono-runtime
5731 nautilus-sendto
5732 nautilus-sendto-empathy
5733 p7zip-full
5734 pkg-config
5735 python-aptdaemon
5736 python-aptdaemon-gtk
5737 python-axiom
5738 python-beautifulsoup
5739 python-bugbuddy
5740 python-clientform
5741 python-coherence
5742 python-configobj
5743 python-crypto
5744 python-cupshelpers
5745 python-elementtree
5746 python-epsilon
5747 python-evolution
5748 python-feedparser
5749 python-gdata
5750 python-gdbm
5751 python-gst0.10
5752 python-gtkglext1
5753 python-gtksourceview2
5754 python-httplib2
5755 python-louie
5756 python-mako
5757 python-markupsafe
5758 python-mechanize
5759 python-nevow
5760 python-notify
5761 python-opengl
5762 python-openssl
5763 python-pam
5764 python-pkg-resources
5765 python-pyasn1
5766 python-pysqlite2
5767 python-rdflib
5768 python-serial
5769 python-tagpy
5770 python-twisted-bin
5771 python-twisted-conch
5772 python-twisted-core
5773 python-twisted-web
5774 python-utidylib
5775 python-webkit
5776 python-xdg
5777 python-zope.interface
5778 remmina
5779 remmina-plugin-data
5780 remmina-plugin-rdp
5781 remmina-plugin-vnc
5782 rhythmbox-plugin-cdrecorder
5783 rhythmbox-plugins
5784 rpm-common
5785 rpm2cpio
5786 seahorse-plugins
5787 shotwell
5788 software-center
5789 system-config-printer-udev
5790 telepathy-gabble
5791 telepathy-mission-control-5
5792 telepathy-salut
5793 tomboy
5794 totem
5795 totem-coherence
5796 totem-mozilla
5797 totem-plugins
5798 transmission-common
5799 xdg-user-dirs
5800 xdg-user-dirs-gtk
5801 xserver-xephyr
5802 &lt;/p&gt;&lt;/blockquote&gt;
5803
5804 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
5805
5806 &lt;blockquote&gt;&lt;p&gt;
5807 cheese
5808 ekiga
5809 eog
5810 epiphany-extensions
5811 evolution-exchange
5812 fast-user-switch-applet
5813 file-roller
5814 gcalctool
5815 gconf-editor
5816 gdm
5817 gedit
5818 gedit-common
5819 gnome-games
5820 gnome-games-data
5821 gnome-nettool
5822 gnome-system-tools
5823 gnome-themes
5824 gnuchess
5825 gucharmap
5826 guile-1.8-libs
5827 libavahi-ui0
5828 libdmx1
5829 libgalago3
5830 libgtk-vnc-1.0-0
5831 libgtksourceview2.0-0
5832 liblircclient0
5833 libsdl1.2debian-alsa
5834 libspeexdsp1
5835 libsvga1
5836 rhythmbox
5837 seahorse
5838 sound-juicer
5839 system-config-printer
5840 totem-common
5841 transmission-gtk
5842 vinagre
5843 vino
5844 &lt;/p&gt;&lt;/blockquote&gt;
5845
5846 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
5847
5848 &lt;blockquote&gt;&lt;p&gt;
5849 gstreamer0.10-gnomevfs
5850 &lt;/p&gt;&lt;/blockquote&gt;
5851
5852 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
5853
5854 &lt;blockquote&gt;&lt;p&gt;
5855 [nothing]
5856 &lt;/p&gt;&lt;/blockquote&gt;
5857
5858 &lt;p&gt;This is for KDE:&lt;/p&gt;
5859
5860 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
5861
5862 &lt;blockquote&gt;&lt;p&gt;
5863 ksmserver
5864 &lt;/p&gt;&lt;/blockquote&gt;
5865
5866 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
5867
5868 &lt;blockquote&gt;&lt;p&gt;
5869 kwin
5870 network-manager-kde
5871 &lt;/p&gt;&lt;/blockquote&gt;
5872
5873 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
5874
5875 &lt;blockquote&gt;&lt;p&gt;
5876 arts
5877 dolphin
5878 freespacenotifier
5879 google-gadgets-gst
5880 google-gadgets-xul
5881 kappfinder
5882 kcalc
5883 kcharselect
5884 kde-core
5885 kde-plasma-desktop
5886 kde-standard
5887 kde-window-manager
5888 kdeartwork
5889 kdeartwork-emoticons
5890 kdeartwork-style
5891 kdeartwork-theme-icon
5892 kdebase
5893 kdebase-apps
5894 kdebase-workspace
5895 kdebase-workspace-bin
5896 kdebase-workspace-data
5897 kdeeject
5898 kdelibs
5899 kdeplasma-addons
5900 kdeutils
5901 kdewallpapers
5902 kdf
5903 kfloppy
5904 kgpg
5905 khelpcenter4
5906 kinfocenter
5907 konq-plugins-l10n
5908 konqueror-nsplugins
5909 kscreensaver
5910 kscreensaver-xsavers
5911 ktimer
5912 kwrite
5913 libgle3
5914 libkde4-ruby1.8
5915 libkonq5
5916 libkonq5-templates
5917 libnetpbm10
5918 libplasma-ruby
5919 libplasma-ruby1.8
5920 libqt4-ruby1.8
5921 marble-data
5922 marble-plugins
5923 netpbm
5924 nuvola-icon-theme
5925 plasma-dataengines-workspace
5926 plasma-desktop
5927 plasma-desktopthemes-artwork
5928 plasma-runners-addons
5929 plasma-scriptengine-googlegadgets
5930 plasma-scriptengine-python
5931 plasma-scriptengine-qedje
5932 plasma-scriptengine-ruby
5933 plasma-scriptengine-webkit
5934 plasma-scriptengines
5935 plasma-wallpapers-addons
5936 plasma-widget-folderview
5937 plasma-widget-networkmanagement
5938 ruby
5939 sweeper
5940 update-notifier-kde
5941 xscreensaver-data-extra
5942 xscreensaver-gl
5943 xscreensaver-gl-extra
5944 xscreensaver-screensaver-bsod
5945 &lt;/p&gt;&lt;/blockquote&gt;
5946
5947 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
5948
5949 &lt;blockquote&gt;&lt;p&gt;
5950 ark
5951 google-gadgets-common
5952 google-gadgets-qt
5953 htdig
5954 kate
5955 kdebase-bin
5956 kdebase-data
5957 kdepasswd
5958 kfind
5959 klipper
5960 konq-plugins
5961 konqueror
5962 ksysguard
5963 ksysguardd
5964 libarchive1
5965 libcln6
5966 libeet1
5967 libeina-svn-06
5968 libggadget-1.0-0b
5969 libggadget-qt-1.0-0b
5970 libgps19
5971 libkdecorations4
5972 libkephal4
5973 libkonq4
5974 libkonqsidebarplugin4a
5975 libkscreensaver5
5976 libksgrd4
5977 libksignalplotter4
5978 libkunitconversion4
5979 libkwineffects1a
5980 libmarblewidget4
5981 libntrack-qt4-1
5982 libntrack0
5983 libplasma-geolocation-interface4
5984 libplasmaclock4a
5985 libplasmagenericshell4
5986 libprocesscore4a
5987 libprocessui4a
5988 libqalculate5
5989 libqedje0a
5990 libqtruby4shared2
5991 libqzion0a
5992 libruby1.8
5993 libscim8c2a
5994 libsmokekdecore4-3
5995 libsmokekdeui4-3
5996 libsmokekfile3
5997 libsmokekhtml3
5998 libsmokekio3
5999 libsmokeknewstuff2-3
6000 libsmokeknewstuff3-3
6001 libsmokekparts3
6002 libsmokektexteditor3
6003 libsmokekutils3
6004 libsmokenepomuk3
6005 libsmokephonon3
6006 libsmokeplasma3
6007 libsmokeqtcore4-3
6008 libsmokeqtdbus4-3
6009 libsmokeqtgui4-3
6010 libsmokeqtnetwork4-3
6011 libsmokeqtopengl4-3
6012 libsmokeqtscript4-3
6013 libsmokeqtsql4-3
6014 libsmokeqtsvg4-3
6015 libsmokeqttest4-3
6016 libsmokeqtuitools4-3
6017 libsmokeqtwebkit4-3
6018 libsmokeqtxml4-3
6019 libsmokesolid3
6020 libsmokesoprano3
6021 libtaskmanager4a
6022 libtidy-0.99-0
6023 libweather-ion4a
6024 libxklavier16
6025 libxxf86misc1
6026 okteta
6027 oxygencursors
6028 plasma-dataengines-addons
6029 plasma-scriptengine-superkaramba
6030 plasma-widget-lancelot
6031 plasma-widgets-addons
6032 plasma-widgets-workspace
6033 polkit-kde-1
6034 ruby1.8
6035 systemsettings
6036 update-notifier-common
6037 &lt;/p&gt;&lt;/blockquote&gt;
6038
6039 &lt;p&gt;Running apt-get autoremove made the results using apt-get and
6040 aptitude a bit more similar, but there are still quite a lott of
6041 differences. I have no idea what packages should be installed after
6042 the upgrade, but hope those that do can have a look.&lt;/p&gt;
6043 </description>
6044 </item>
6045
6046 <item>
6047 <title>Migrating Xen virtual machines using LVM to KVM using disk images</title>
6048 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</link>
6049 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</guid>
6050 <pubDate>Mon, 22 Nov 2010 11:20:00 +0100</pubDate>
6051 <description>&lt;p&gt;Most of the computers in use by the
6052 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux project&lt;/a&gt;
6053 are virtual machines. And they have been Xen machines running on a
6054 fairly old IBM eserver xseries 345 machine, and we wanted to migrate
6055 them to KVM on a newer Dell PowerEdge 2950 host machine. This was a
6056 bit harder that it could have been, because we set up the Xen virtual
6057 machines to get the virtual partitions from LVM, which as far as I
6058 know is not supported by KVM. So to migrate, we had to convert
6059 several LVM logical volumes to partitions on a virtual disk file.&lt;/p&gt;
6060
6061 &lt;p&gt;I found
6062 &lt;a href=&quot;http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM&quot;&gt;a
6063 nice recipe&lt;/a&gt; to do this, and wrote the following script to do the
6064 migration. It uses qemu-img from the qemu package to make the disk
6065 image, parted to partition it, losetup and kpartx to present the disk
6066 image partions as devices, and dd to copy the data. I NFS mounted the
6067 new servers storage area on the old server to do the migration.&lt;/p&gt;
6068
6069 &lt;pre&gt;
6070 #!/bin/sh
6071
6072 # Based on
6073 # http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
6074
6075 set -e
6076 set -x
6077
6078 if [ -z &quot;$1&quot; ] ; then
6079 echo &quot;Usage: $0 &amp;lt;hostname&amp;gt;&quot;
6080 exit 1
6081 else
6082 host=&quot;$1&quot;
6083 fi
6084
6085 if [ ! -e /dev/vg_data/$host-disk ] ; then
6086 echo &quot;error: unable to find LVM volume for $host&quot;
6087 exit 1
6088 fi
6089
6090 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
6091 disksize=$( lvs --units m | grep $host-disk | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
6092 swapsize=$( lvs --units m | grep $host-swap | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
6093 totalsize=$(( ( $disksize + $swapsize ) ))
6094
6095 img=$host.img
6096 #dd if=/dev/zero of=$img bs=1M count=$(( $disksize + $swapsize ))
6097 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
6098
6099 parted $img mklabel msdos
6100 parted $img mkpart primary linux-swap 0 $disksize
6101 parted $img mkpart primary ext2 $disksize $totalsize
6102 parted $img set 1 boot on
6103
6104 modprobe dm-mod
6105 losetup /dev/loop0 $img
6106 kpartx -a /dev/loop0
6107
6108 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=1M
6109 fsck.ext3 -f /dev/mapper/loop0p1 || true
6110 mkswap /dev/mapper/loop0p2
6111
6112 kpartx -d /dev/loop0
6113 losetup -d /dev/loop0
6114 &lt;/pre&gt;
6115
6116 &lt;p&gt;The script is perhaps so simple that it is not copyrightable, but
6117 if it is, it is licenced using GPL v2 or later at your discretion.&lt;/p&gt;
6118
6119 &lt;p&gt;After doing this, I booted a Debian CD in rescue mode in KVM with
6120 the new disk image attached, installed grub-pc and linux-image-686 and
6121 set up grub to boot from the disk image. After this, the KVM machines
6122 seem to work just fine.&lt;/p&gt;
6123 </description>
6124 </item>
6125
6126 <item>
6127 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop</title>
6128 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</link>
6129 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</guid>
6130 <pubDate>Sat, 20 Nov 2010 22:50:00 +0100</pubDate>
6131 <description>&lt;p&gt;I&#39;m still running upgrade testing of the
6132 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
6133 Gnome and KDE Desktop&lt;/a&gt;, but have not had time to spend on reporting the
6134 status. Here is a short update based on a test I ran 20101118.&lt;/p&gt;
6135
6136 &lt;p&gt;I still do not know what a correct migration should look like, so I
6137 report any differences between apt and aptitude and hope someone else
6138 can see if anything should be changed.&lt;/p&gt;
6139
6140 &lt;p&gt;This is for Gnome:&lt;/p&gt;
6141
6142 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6143
6144 &lt;blockquote&gt;&lt;p&gt;
6145 apache2.2-bin aptdaemon at-spi baobab binfmt-support
6146 browser-plugin-gnash cheese-common cli-common cpp-4.3 cups-pk-helper
6147 dmz-cursor-theme empathy empathy-common finger
6148 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
6149 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
6150 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
6151 gnome-cards-data gnome-codec-install gnome-core
6152 gnome-desktop-environment gnome-disk-utility gnome-screenshot
6153 gnome-search-tool gnome-session-canberra gnome-spell
6154 gnome-system-log gnome-themes-extras gnome-themes-more
6155 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
6156 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
6157 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
6158 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
6159 libart2.0-cil libatspi1.0-0 libboost-date-time1.42.0
6160 libboost-python1.42.0 libboost-thread1.42.0 libchamplain-0.4-0
6161 libchamplain-gtk-0.4-0 libcheese-gtk18 libclutter-gtk-0.10-0
6162 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-1.0-2
6163 libepc-common libepc-ui-1.0-2 libfreerdp-plugins-standard
6164 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
6165 libgdl-1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-0 libgif4
6166 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
6167 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
6168 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
6169 libgtk2.0-cil libgtkglext1 libgtksourceview-common
6170 libgtksourceview2.0-common libmono-addins-gui0.2-cil
6171 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
6172 libmono-i18n-west2.0-cil libmono-posix2.0-cil
6173 libmono-security2.0-cil libmono-sharpzip2.84-cil
6174 libmono-system2.0-cil libmtp8 libmusicbrainz3-6
6175 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6.8
6176 libpolkit-gtk-1-0 libpt-1.10.10-plugins-alsa
6177 libpt-1.10.10-plugins-v4l libpt2.6.7 libpython2.6 librpm1 librpmio1
6178 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-4
6179 libtelepathy-farsight0 libtelepathy-glib0 libtidy-0.99-0
6180 libxalan2-java libxerces2-java media-player-info mesa-utils
6181 mono-2.0-gac mono-gac mono-runtime nautilus-sendto
6182 nautilus-sendto-empathy openoffice.org-writer2latex
6183 openssl-blacklist p7zip p7zip-full pkg-config python-4suite-xml
6184 python-aptdaemon python-aptdaemon-gtk python-axiom
6185 python-beautifulsoup python-bugbuddy python-clientform
6186 python-coherence python-configobj python-crypto python-cupshelpers
6187 python-cupsutils python-eggtrayicon python-elementtree
6188 python-epsilon python-evolution python-feedparser python-gdata
6189 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
6190 python-gtksourceview2 python-httplib2 python-louie python-mako
6191 python-markupsafe python-mechanize python-nevow python-notify
6192 python-opengl python-openssl python-pam python-pkg-resources
6193 python-pyasn1 python-pysqlite2 python-rdflib python-serial
6194 python-tagpy python-twisted-bin python-twisted-conch
6195 python-twisted-core python-twisted-web python-utidylib python-webkit
6196 python-xdg python-zope.interface remmina remmina-plugin-data
6197 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
6198 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
6199 software-center svgalibg1 system-config-printer-udev
6200 telepathy-gabble telepathy-mission-control-5 telepathy-salut tomboy
6201 totem totem-coherence totem-mozilla totem-plugins
6202 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
6203 zip
6204 &lt;/p&gt;&lt;/blockquote&gt;
6205
6206 Installed using apt-get, removed with aptitude
6207
6208 &lt;blockquote&gt;&lt;p&gt;
6209 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
6210 epiphany-extensions epiphany-gecko evolution-exchange
6211 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
6212 gedit-common gnome-app-install gnome-games gnome-games-data
6213 gnome-nettool gnome-system-tools gnome-themes gnome-utils
6214 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
6215 guile-1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
6216 libavahi-ui0 libbind9-50 libbluetooth2 libcamel1.2-11 libcdio7
6217 libcucul0 libcurl3 libdirectfb-1.0-0 libdmx1 libdvdread3
6218 libedata-cal1.2-6 libedataserver1.2-9 libeel2-2.20 libepc-1.0-1
6219 libepc-ui-1.0-1 libexchange-storage1.2-3 libfaad0 libgadu3
6220 libgalago3 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
6221 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
6222 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
6223 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtk-vnc-1.0-0
6224 libgtkhtml2-0 libgtksourceview1.0-0 libgtksourceview2.0-0
6225 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
6226 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
6227 libmagick++10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
6228 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
6229 libnm-util0 libopal-2.2 libosp5 libparted1.8-10 libpisock9
6230 libpisync1 libpoppler-glib3 libpoppler3 libpt-1.10.10 libraw1394-8
6231 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-8
6232 libspeexdsp1 libssh2-1 libsuitesparse-3.1.0 libsvga1
6233 libswfdec-0.6-90 libtalloc1 libtotem-plparser10 libtrackerclient0
6234 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
6235 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
6236 sound-juicer swfdec-gnome system-config-printer totem-common
6237 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
6238 &lt;/p&gt;&lt;/blockquote&gt;
6239
6240 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6241
6242 &lt;blockquote&gt;&lt;p&gt;
6243 gstreamer0.10-gnomevfs
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 [nothing]
6250 &lt;/p&gt;&lt;/blockquote&gt;
6251
6252 &lt;p&gt;This is for KDE:&lt;/p&gt;
6253
6254 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6255
6256 &lt;blockquote&gt;&lt;p&gt;
6257 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-4.3 dcoprss
6258 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
6259 ghostscript-x git gnome-audio gnugo granatier gs-common
6260 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
6261 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
6262 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
6263 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
6264 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
6265 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
6266 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
6267 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
6268 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
6269 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
6270 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
6271 ksudoku kubrick kweather libasound2-plugins libboost-python1.42.0
6272 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
6273 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
6274 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
6275 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
6276 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
6277 libkrossui4 libmailtools-perl libmime-tools-perl
6278 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
6279 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
6280 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
6281 lirc luatex marble networkstatus noatun-plugins
6282 openoffice.org-writer2latex palapeli palapeli-data parley
6283 parley-data poster psutils pulseaudio pulseaudio-esound-compat
6284 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
6285 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
6286 ttf-sazanami-gothic
6287 &lt;/p&gt;&lt;/blockquote&gt;
6288
6289 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6290
6291 &lt;blockquote&gt;&lt;p&gt;
6292 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
6293 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
6294 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
6295 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
6296 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
6297 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
6298 kitchensync kiten kjumpingcube klatin klettres klickety klines
6299 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
6300 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
6301 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
6302 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
6303 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
6304 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
6305 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
6306 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
6307 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
6308 libavahi-core5 libavc1394-0 libbind9-50 libbluetooth2
6309 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0
6310 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
6311 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0 libicu38
6312 libiec61883-0 libindex0 libisccc50 libisccfg50 libiw29
6313 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
6314 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
6315 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
6316 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
6317 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
6318 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
6319 libpoppler-qt2 libpoppler3 libraw1394-8 librss1 libsensors3
6320 libsmbios2 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90
6321 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
6322 mpeglib network-manager-kde noatun pmount tex-common texlive-base
6323 texlive-common texlive-doc-base texlive-fonts-recommended tidy
6324 ttf-dustin ttf-kochi-gothic ttf-sjfonts
6325 &lt;/p&gt;&lt;/blockquote&gt;
6326
6327 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6328
6329 &lt;blockquote&gt;&lt;p&gt;
6330 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
6331 kdeartwork kdebase kdebase-apps kdebase-workspace
6332 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
6333 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
6334 netpbm plasma-widget-folderview plasma-widget-networkmanagement
6335 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
6336 xscreensaver-screensaver-bsod
6337 &lt;/p&gt;&lt;/blockquote&gt;
6338
6339 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6340
6341 &lt;blockquote&gt;&lt;p&gt;
6342 kdebase-bin konq-plugins konqueror
6343 &lt;/p&gt;&lt;/blockquote&gt;
6344 </description>
6345 </item>
6346
6347 <item>
6348 <title>Gnash buildbot slave and Debian kfreebsd</title>
6349 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</link>
6350 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</guid>
6351 <pubDate>Sat, 20 Nov 2010 07:20:00 +0100</pubDate>
6352 <description>&lt;p&gt;Answering
6353 &lt;a href=&quot;http://www.listware.net/201011/gnash-dev/67431-gnash-dev-buildbot-looking-for-slaves.html&quot;&gt;the
6354 call from the Gnash project&lt;/a&gt; for
6355 &lt;a href=&quot;http://www.gnashdev.org:8010&quot;&gt;buildbot&lt;/a&gt; slaves to test the
6356 current source, I have set up a virtual KVM machine on the Debian
6357 Edu/Skolelinux virtualization host to test the git source on
6358 Debian/Squeeze. I hope this can help the developers in getting new
6359 releases out more often.&lt;/p&gt;
6360
6361 &lt;p&gt;As the developers want less main-stream build platforms tested to,
6362 I have considered setting up a &lt;a
6363 href=&quot;http://www.debian.org/ports/kfreebsd-gnu/&quot;&gt;Debian/kfreebsd&lt;/a&gt;
6364 machine as well. I have also considered using the kfreebsd
6365 architecture in Debian as a file server in NUUG to get access to the 5
6366 TB zfs volume we currently use to store DV video. Because of this, I
6367 finally got around to do a test installation of Debian/Squeeze with
6368 kfreebsd. Installation went fairly smooth, thought I noticed some
6369 visual glitches in the cdebconf dialogs (black cursor left on the
6370 screen at random locations). Have not gotten very far with the
6371 testing. Noticed cfdisk did not work, but fdisk did so it was not a
6372 fatal problem. Have to spend some more time on it to see if it is
6373 useful as a file server for NUUG. Will try to find time to set up a
6374 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.&lt;/p&gt;
6375 </description>
6376 </item>
6377
6378 <item>
6379 <title>Making room on the Debian Edu/Sqeeze DVD</title>
6380 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</link>
6381 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</guid>
6382 <pubDate>Sun, 7 Nov 2010 11:45:00 +0100</pubDate>
6383 <description>&lt;p&gt;Prioritising packages for the Debian Edu /
6384 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; DVD, which is
6385 supposed provide a school with all the services and user applications
6386 needed on the pupils computer network has always been hard. Even
6387 schools without Internet connections should be able to get Debian Edu
6388 working using this DVD.&lt;/p&gt;
6389
6390 &lt;p&gt;The job became a lot harder when apt and aptitude started
6391 installing recommended packages by default. We want the same set of
6392 packages to be installed when using the DVD and the netinst CD, and
6393 that means all recommended packages need to be on the DVD. I created
6394 a patch for debian-cd in &lt;a href=&quot;http://bugs.debian.org/601203&quot;&gt;BTS
6395 report #601203&lt;/a&gt; to do this, and since this change was applied to
6396 the Debian Edu DVD build, we have been seriously short on space.&lt;/p&gt;
6397
6398 &lt;p&gt;A few days ago we decided to drop blender, wxmaxima and kicad from
6399 the default installation to save space on the DVD, believing that
6400 those needing these applications are few and can get them from the
6401 Debian archive.&lt;/p&gt;
6402
6403 &lt;p&gt;Yesterday, I had a look what source packages to see which packages
6404 were using most space. A few large packages are well know;
6405 openoffice.org, openclipart and fluid-soundfont. But I also
6406 discovered that lilypond used 106 MiB and fglrx-driver used 53 MiB.
6407 The lilypond package is pulled in as a dependency for rosegarden, and
6408 when looking a bit closer I discovered that 99 MiB of the 106 MiB were
6409 the documentation package, which is recommended by the binary package.
6410 I decided to drop this documentation package from our DVD, as most of
6411 our users will use the GUI front-ends and do not need the lilypond
6412 documentation. Similarly, I dropped the non-free fglrx-driver package
6413 which might be installed by d-i when its hardware is detected, as the
6414 free X driver should work.&lt;/p&gt;
6415
6416 &lt;p&gt;With this change, we finally got space for the LXDE and Gnome
6417 desktop packages as well as the language specific packages making the
6418 DVD more useful again.&lt;/p&gt;
6419 </description>
6420 </item>
6421
6422 <item>
6423 <title>Software updates 2010-10-24</title>
6424 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</link>
6425 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</guid>
6426 <pubDate>Sun, 24 Oct 2010 22:45:00 +0200</pubDate>
6427 <description>&lt;p&gt;Some updates.&lt;/p&gt;
6428
6429 &lt;p&gt;My &lt;a href=&quot;http://pledgebank.com/gnash-avm2&quot;&gt;gnash pledge&lt;/a&gt; to
6430 raise money for the project is going well. The lower limit of 10
6431 signers was reached in 24 hours, and so far 13 people have signed it.
6432 More signers and more funding is most welcome, and I am really curious
6433 how far we can get before the time limit of December 24 is reached.
6434 :)&lt;/p&gt;
6435
6436 &lt;p&gt;On the #gnash IRC channel on irc.freenode.net, I was just tipped
6437 about what appear to be a great code coverage tool capable of
6438 generating code coverage stats without any changes to the source code.
6439 It is called
6440 &lt;a href=&quot;http://simonkagstrom.github.com/kcov/index.html&quot;&gt;kcov&lt;/a&gt;,
6441 and can be used using &lt;tt&gt;kcov &amp;lt;directory&amp;gt; &amp;lt;binary&amp;gt;&lt;/tt&gt;.
6442 It is missing in Debian, but the git source built just fine in Squeeze
6443 after I installed libelf-dev, libdwarf-dev, pkg-config and
6444 libglib2.0-dev. Failed to build in Lenny, but suspect that is
6445 solvable. I hope kcov make it into Debian soon.&lt;/p&gt;
6446
6447 &lt;p&gt;Finally found time to wrap up the release notes for &lt;a
6448 href=&quot;http://lists.debian.org/debian-edu-announce/2010/10/msg00002.html&quot;&gt;a
6449 new alpha release of Debian Edu&lt;/a&gt;, and just published the second
6450 alpha test release of the Squeeze based Debian Edu /
6451 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
6452 release. Give it a try if you need a complete linux solution for your
6453 school, including central infrastructure server, workstations, thin
6454 client servers and diskless workstations. A nice touch added
6455 yesterday is RDP support on the thin client servers, for windows
6456 clients to get a Linux desktop on request.&lt;/p&gt;
6457 </description>
6458 </item>
6459
6460 <item>
6461 <title>Some notes on Flash in Debian and Debian Edu</title>
6462 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</link>
6463 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</guid>
6464 <pubDate>Sat, 4 Sep 2010 10:10:00 +0200</pubDate>
6465 <description>&lt;p&gt;In the &lt;a href=&quot;http://popcon.debian.org/unknown/by_vote&quot;&gt;Debian
6466 popularity-contest numbers&lt;/a&gt;, the adobe-flashplugin package the
6467 second most popular used package that is missing in Debian. The sixth
6468 most popular is flashplayer-mozilla. This is a clear indication that
6469 working flash is important for Debian users. Around 10 percent of the
6470 users submitting data to popcon.debian.org have this package
6471 installed.&lt;/p&gt;
6472
6473 &lt;p&gt;In the report written by Lars Risan in August 2008
6474&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
6475 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
6476 stiftelsen SLX Debian Labs&lt;/a&gt;»), one of the most important problems
6477 schools experienced with &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
6478 Edu/Skolelinux&lt;/a&gt; was the lack of working Flash. A lot of educational
6479 web sites require Flash to work, and lacking working Flash support in
6480 the web browser and the problems with installing it was perceived as a
6481 good reason to stay with Windows.&lt;/p&gt;
6482
6483 &lt;p&gt;I once saw a funny and sad comment in a web forum, where Linux was
6484 said to be the retarded cousin that did not really understand
6485 everything you told him but could work fairly well. This was a
6486 comment regarding the problems Linux have with proprietary formats and
6487 non-standard web pages, and is sad because it exposes a fairly common
6488 understanding of whose fault it is if web pages that only work in for
6489 example Internet Explorer 6 fail to work on Firefox, and funny because
6490 it explain very well how annoying it is for users when Linux
6491 distributions do not work with the documents they receive or the web
6492 pages they want to visit.&lt;/p&gt;
6493
6494 &lt;p&gt;This is part of the reason why I believe it is important for Debian
6495 and Debian Edu to have a well working Flash implementation in the
6496 distribution, to get at least popular sites as Youtube and Google
6497 Video to working out of the box. For Squeeze, Debian have the chance
6498 to include the latest version of Gnash that will make this happen, as
6499 the new release 0.8.8 was published a few weeks ago and is resting in
6500 unstable. The new version work with more sites that version 0.8.7.
6501 The Gnash maintainers have asked for a freeze exception, but the
6502 release team have not had time to reply to it yet. I hope they agree
6503 with me that Flash is important for the Debian desktop users, and thus
6504 accept the new package into Squeeze.&lt;/p&gt;
6505 </description>
6506 </item>
6507
6508 <item>
6509 <title>Broken hard link handling with sshfs</title>
6510 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</link>
6511 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</guid>
6512 <pubDate>Mon, 30 Aug 2010 19:30:00 +0200</pubDate>
6513 <description>&lt;p&gt;Just got an email from Tobias Gruetzmacher as a followup on my
6514 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html&quot;&gt;previous
6515 post about sshfs&lt;/a&gt;. He reported another problem with sshfs. It
6516 fail to handle hard links properly. A simple way to spot this is to
6517 look at the . and .. entries in the directory tree. These should have
6518 a link count &gt;1, but on sshfs the count is 1. I just tested to see
6519 what happen when trying to hardlink, and this fail as well:&lt;/p&gt;
6520
6521 &lt;pre&gt;
6522 % ln foo bar
6523 ln: creating hard link `bar&#39; =&gt; `foo&#39;: Function not implemented
6524 %
6525 &lt;/pre&gt;
6526
6527 &lt;p&gt;I have not yet found time to implement a test for this in my file
6528 system test code, but believe having working hard links is useful to
6529 avoid surprised unix programs. Not as useful as working file locking
6530 and symlinks, which are required to get a working desktop, but useful
6531 nevertheless. :)&lt;/p&gt;
6532
6533 &lt;p&gt;The latest version of the file system test code is available via
6534 git from
6535 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;&lt;/p&gt;
6536 </description>
6537 </item>
6538
6539 <item>
6540 <title>Skolelinux i Osloskolen</title>
6541 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</link>
6542 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</guid>
6543 <pubDate>Thu, 26 Aug 2010 22:25:00 +0200</pubDate>
6544 <description>&lt;p&gt;Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
6545 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Ny IT-løsning
6546 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
6547 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
6548 høst. På alle skolene skal en kunne velge ved installasjon om en skal
6549 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
6550 PXE-boote maskinene over nett som tynne klienter eller diskløse
6551 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
6552 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
6553 Løsningen leveres av
6554 &lt;a href=&quot;http://www.logica.no/&quot;&gt;Logica&lt;/a&gt; med
6555 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; som
6556 underleverandør, og jeg har vært involvert i utviklingen av løsningen
6557 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
6558 fantastisk at Skolelinux er kommet så langt siden vi startet i 2001 at
6559 alle elevene i Osloskolene nå skal få mulighet til å bruke
6560 løsningen. Jeg håper de vil sette pris på alle de
6561 &lt;a href=&quot;http://www.skolelinux.no/linux-signpost/&quot;&gt;fantastiske
6562 brukerprogrammene&lt;/a&gt; som er tilgjengelig i Skolelinux.&lt;/p&gt;
6563 </description>
6564 </item>
6565
6566 <item>
6567 <title>Broken umask handling with sshfs</title>
6568 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</link>
6569 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</guid>
6570 <pubDate>Thu, 26 Aug 2010 13:30:00 +0200</pubDate>
6571 <description>&lt;p&gt;My file system sematics program
6572 &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
6573 a few days ago&lt;/a&gt; is very useful to verify that a file system can
6574 work as a unix home directory,and today I had to extend it a bit. I&#39;m
6575 looking into alternatives for home directory access here at the
6576 University of Oslo, and one of the options is sshfs. My friend
6577 Finn-Arne mentioned a while back that they had used sshfs with Debian
6578 Edu, but stopped because of problems. I asked today what the problems
6579 where, and he mentioned that sshfs failed to handle umask properly.
6580 Trying to detect the problem I wrote this addition to my fs testing
6581 script:&lt;/p&gt;
6582
6583 &lt;pre&gt;
6584 mode_t touch_get_mode(const char *name, mode_t mode) {
6585 mode_t retval = 0;
6586 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
6587 if (-1 != fd) {
6588 unlink(name);
6589 struct stat statbuf;
6590 if (-1 != fstat(fd, &amp;statbuf)) {
6591 retval = statbuf.st_mode &amp; 0x1ff;
6592 }
6593 close(fd);
6594 }
6595 return retval;
6596 }
6597
6598 /* Try to detect problem discovered using sshfs */
6599 int test_umask(void) {
6600 printf(&quot;info: testing umask effect on file creation\n&quot;);
6601
6602 mode_t orig_umask = umask(000);
6603 mode_t newmode;
6604 if (0666 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
6605 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 000\n&quot;,
6606 newmode);
6607 }
6608 umask(007);
6609 if (0660 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
6610 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 007\n&quot;,
6611 newmode);
6612 }
6613
6614 umask (orig_umask);
6615 return 0;
6616 }
6617
6618 int main(int argc, char **argv) {
6619 [...]
6620 test_umask();
6621 return 0;
6622 }
6623 &lt;/pre&gt;
6624
6625 &lt;p&gt;Sure enough. On NFS to a netapp, I get this result:&lt;/p&gt;
6626
6627 &lt;pre&gt;
6628 Testing POSIX/Unix sematics on file system
6629 info: testing symlink creation
6630 info: testing subdirectory creation
6631 info: testing fcntl locking
6632 Read-locking 1 byte from 1073741824
6633 Read-locking 510 byte from 1073741826
6634 Unlocking 1 byte from 1073741824
6635 Write-locking 1 byte from 1073741824
6636 Write-locking 510 byte from 1073741826
6637 Unlocking 2 byte from 1073741824
6638 info: testing umask effect on file creation
6639 &lt;/pre&gt;
6640
6641 &lt;p&gt;When mounting the same directory using sshfs, I get this
6642 result:&lt;/p&gt;
6643
6644 &lt;pre&gt;
6645 Testing POSIX/Unix sematics on file system
6646 info: testing symlink creation
6647 info: testing subdirectory creation
6648 info: testing fcntl locking
6649 Read-locking 1 byte from 1073741824
6650 Read-locking 510 byte from 1073741826
6651 Unlocking 1 byte from 1073741824
6652 Write-locking 1 byte from 1073741824
6653 Write-locking 510 byte from 1073741826
6654 Unlocking 2 byte from 1073741824
6655 info: testing umask effect on file creation
6656 error: Wrong file mode 644 when creating using mode 666 and umask 000
6657 error: Wrong file mode 640 when creating using mode 666 and umask 007
6658 &lt;/pre&gt;
6659
6660 &lt;p&gt;So, I can conclude that sshfs is better than smb to a Netapp or a
6661 Windows server, but not good enough to be used as a home
6662 directory.&lt;/p&gt;
6663
6664 &lt;p&gt;Update 2010-08-26: Reported the issue in
6665 &lt;a href=&quot;http://bugs.debian.org/594498&quot;&gt;BTS report #594498&lt;/a&gt;&lt;/p&gt;
6666
6667 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
6668 script so useful that he created a GIT repository and stored it in
6669 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
6670 </description>
6671 </item>
6672
6673 <item>
6674 <title>No hardcoded config on Debian Edu clients</title>
6675 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</link>
6676 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</guid>
6677 <pubDate>Mon, 9 Aug 2010 20:15:00 +0200</pubDate>
6678 <description>&lt;p&gt;As reported earlier, the last few days I have looked at how Debian
6679 Edu clients are configured, and tried to get rid of all hardcoded
6680 configuration settings on the clients. I believe the work to be
6681 mostly done, and the clients seem to work just fine with dynamically
6682 generated configuration.&lt;/p&gt;
6683
6684 &lt;p&gt;What is the point, you might ask? The point is to allow a Debian
6685 Edu desktop to integrate into an existing network infrastructure
6686 without any manual configuration.&lt;/p&gt;
6687
6688 &lt;p&gt;This is what happens when installing a Debian Edu client here at
6689 the University of Oslo using PXE. With the PXE installation, I am
6690 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
6691 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
6692 accept to reformat the hard drive (yes), if I want to submit info to
6693 popcon.debian.org (no) and root password (secret). After answering
6694 these questions, the installer goes ahead and does its thing, and
6695 after around 50 minutes it is done. I press enter to finish the
6696 installation, and the machine reboots into KDE. When the machine is
6697 ready and kdm asks for login information, I enter my university
6698 username and password, am told by kdm that a local home directory has
6699 been created and that I must log in again, and finally log in with the
6700 same username and password to the KDE 4.4 desktop. At no point during
6701 this process did it ask for university specific settings, and all the
6702 required configuration was dynamically detected using information
6703 fetched via DHCP and DNS. The roaming workstation is now ready for
6704 use.&lt;/p&gt;
6705
6706 &lt;p&gt;How was this done, you might wonder? First of all, here is the
6707 list of things that need to be configured on the client to get it
6708 working properly out of the box:&lt;/p&gt;
6709
6710 &lt;ul&gt;
6711 &lt;li&gt;IP address/netmask and DNS server.&lt;/li&gt;
6712 &lt;li&gt;Web proxy URL.&lt;/li&gt;
6713 &lt;li&gt;LDAP server for NSS directory information (user, group, etc).&lt;/li&gt;
6714 &lt;li&gt;Kerberos server for PAM password checking.&lt;/li&gt;
6715 &lt;li&gt;SMB mount point to access the network home directory. (*)&lt;/li&gt;
6716 &lt;li&gt;Central syslog server to send syslog messages to. (*)&lt;/li&gt;
6717 &lt;li&gt;Sitesummary collector URL to submit info to central server. (*)&lt;/li&gt;
6718 &lt;/ul&gt;
6719
6720 &lt;p&gt;(Hm, did I forget anything? Let me knew if I did.)&lt;/p&gt;
6721
6722 &lt;p&gt;The points marked (*) are not required to be able to use the
6723 machine, but needed to provide central storage and allowing system
6724 administrators to track their machines. Since yesterday, everything
6725 but the sitesummary collector URL is dynamically discovered at boot
6726 and installation time in the svn version of Debian Edu.&lt;/p&gt;
6727
6728 &lt;p&gt;The IP and DNS setup is fetched during boot using DHCP as usual.
6729 When a DHCP update arrives, the proxy setup is updated by looking for
6730 http://wpat/wpad.dat and using the content of this WPAD file to
6731 configure the http and ftp proxy in /etc/environment and
6732 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
6733 hook to ensure that the client stops using the Debian Edu proxy when
6734 it is moved outside the Debian Edu network, and instead uses any local
6735 proxy present on the new network when it moves around.&lt;/p&gt;
6736
6737 &lt;p&gt;The DNS names of the LDAP, Kerberos and syslog server and related
6738 configuration are generated using DNS information at boot. First the
6739 installer looks for a host named ldap in the current DNS domain. If
6740 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
6741 LDAP server is found, its root DSE entry is requested and the
6742 attributes namingContexts and defaultNamingContext are used to
6743 determine which LDAP base to use for NSS. If there are several
6744 namingContexts attibutes and the defaultNamingContext is present, that
6745 LDAP subtree is used as the base. If defaultNamingContext is missing,
6746 the subtrees listed as namingContexts are searched in sequence for any
6747 object with class posixAccount or posixGroup, and the first one with
6748 such an object is used as the LDAP base. For Kerberos, a similar
6749 search is done by first looking for a host named kerberos, and then
6750 for the _kerberos._tcp SRV record. I&#39;ve been unable to find a way to
6751 look up the Kerberos realm, so for this the upper case string of the
6752 current DNS domain is used.&lt;/p&gt;
6753
6754 &lt;p&gt;For the syslog server, the hosts syslog and loghost are searched
6755 for, and the _syslog._udp SRV record is consulted if no such host is
6756 found. This algorithm works for both Debian Edu and the University of
6757 Oslo. A similar strategy would work for locating the sitesummary
6758 server, but have not been implemented yet. I decided to fetch and
6759 save these settings during installation, to make sure moving to a
6760 different network does not change the set of users being allowed to
6761 log in nor the passwords required to log in. Usernames and passwords
6762 will be cached by sssd when the user logs in on the Debian Edu
6763 network, and will not change as the laptop move around. For a
6764 non-roaming machine, there is no caching, but given that it is
6765 supposed to stay in place it should not matter much. Perhaps we
6766 should switch those to use sssd too?&lt;/p&gt;
6767
6768 &lt;p&gt;The user&#39;s SMB mount point for the network home directory is
6769 located when the user logs in for the first time. The LDAP server is
6770 consulted to look for the user&#39;s LDAP object and the sambaHomePath
6771 attribute is used if found. If it isn&#39;t found, the home directory
6772 path fetched from NSS is used instead. Assuming the path is of the
6773 form /site/server/directory/username, the second part is looked up in
6774 DNS and used to generate a SMB URL of the form
6775 smb://server.domain/username. This algorithm works for both Debian
6776 edu and the University of Oslo. Perhaps there are better attributes
6777 to use or a better algorithm that works for more sites, but this will
6778 do for now. :)&lt;/p&gt;
6779
6780 &lt;p&gt;This work should make it easier to integrate the Debian Edu clients
6781 into any LDAP/Kerberos infrastructure, and make the current setup even
6782 more flexible than before. I suspect it will also work for thin
6783 client servers, allowing one to easily set up LTSP and hook it into a
6784 existing network infrastructure, but I have not had time to test this
6785 yet.&lt;/p&gt;
6786
6787 &lt;p&gt;If you want to help out with implementing these things for Debian
6788 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
6789
6790 &lt;p&gt;Update 2010-08-09: Simon Farnsworth gave me a heads-up on how to
6791 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
6792 before falling back to the upper case DNS domain name. Will have to
6793 implement it for Debian Edu. :)&lt;/p&gt;
6794 </description>
6795 </item>
6796
6797 <item>
6798 <title>Testing if a file system can be used for home directories...</title>
6799 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</link>
6800 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</guid>
6801 <pubDate>Sun, 8 Aug 2010 21:20:00 +0200</pubDate>
6802 <description>&lt;p&gt;A few years ago, I was involved in a project planning to use
6803 Windows file servers as home directory servers for Debian
6804 Edu/Skolelinux machines. This was thought to be no problem, as the
6805 access would be through the SMB network file system protocol, and we
6806 knew other sites used SMB with unix and samba as the file server to
6807 mount home directories without any problems. But, after months of
6808 struggling, we had to conclude that our goal was impossible.&lt;/p&gt;
6809
6810 &lt;p&gt;The reason is simply that while SMB can be used for home
6811 directories when the file server is Samba running on Unix, this only
6812 work because of Samba have some extensions and the fact that the
6813 underlying file system is a unix file system. When using a Windows
6814 file server, the underlying file system do not have POSIX semantics,
6815 and several programs will fail if the users home directory where they
6816 want to store their configuration lack POSIX semantics.&lt;/p&gt;
6817
6818 &lt;p&gt;As part of this work, I wrote a small C program I want to share
6819 with you all, to replicate a few of the problematic applications (like
6820 OpenOffice.org and GCompris) and see if the file system was working as
6821 it should. If you find yourself in spooky file system land, it might
6822 help you find your way out again. This is the fs-test.c source:&lt;/p&gt;
6823
6824 &lt;pre&gt;
6825 /*
6826 * Some tests to check the file system sematics. Used to verify that
6827 * CIFS from a windows server do not work properly as a linux home
6828 * directory.
6829 * License: GPL v2 or later
6830 *
6831 * needs libsqlite3-dev and build-essential installed
6832 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
6833 */
6834
6835 #define _FILE_OFFSET_BITS 64
6836 #define _LARGEFILE_SOURCE 1
6837 #define _LARGEFILE64_SOURCE 1
6838
6839 #define _GNU_SOURCE /* for asprintf() */
6840
6841 #include &amp;lt;errno.h&gt;
6842 #include &amp;lt;fcntl.h&gt;
6843 #include &amp;lt;stdio.h&gt;
6844 #include &amp;lt;string.h&gt;
6845 #include &amp;lt;stdlib.h&gt;
6846 #include &amp;lt;sys/file.h&gt;
6847 #include &amp;lt;sys/stat.h&gt;
6848 #include &amp;lt;sys/types.h&gt;
6849 #include &amp;lt;unistd.h&gt;
6850
6851 #ifdef TEST_SQLITE
6852 /*
6853 * Test sqlite open, as done by gcompris require the libsqlite3-dev
6854 * package and linking with -lsqlite3. A more low level test is
6855 * below.
6856 * See also &amp;lt;URL: http://www.sqlite.org./faq.html#q5 &gt;.
6857 */
6858 #include &amp;lt;sqlite3.h&gt;
6859 #define CREATE_TABLE_USERS \
6860 &quot;CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT ); &quot;
6861 int test_sqlite_open(void) {
6862 char *zErrMsg;
6863 char *name = &quot;testsqlite.db&quot;;
6864 sqlite3 *db=NULL;
6865 unlink(name);
6866 int rc = sqlite3_open(name, &amp;db);
6867 if( rc ){
6868 printf(&quot;error: sqlite open of %s failed: %s\n&quot;, name, sqlite3_errmsg(db));
6869 sqlite3_close(db);
6870 return -1;
6871 }
6872
6873 /* create tables */
6874 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL, 0, &amp;zErrMsg);
6875 if( rc != SQLITE_OK ){
6876 printf(&quot;error: sqlite table create failed: %s\n&quot;, zErrMsg);
6877 sqlite3_close(db);
6878 return -1;
6879 }
6880 printf(&quot;info: sqlite worked\n&quot;);
6881 sqlite3_close(db);
6882 return 0;
6883 }
6884 #endif /* TEST_SQLITE */
6885
6886 /*
6887 * Demonstrate locking issue found in gcompris using sqlite3. This
6888 * work with ext3, but not with cifs server on Windows 2003. This is
6889 * done in the sqlite3 library.
6890 * See also
6891 * &amp;lt;URL:http://www.cygwin.com/ml/cygwin/2001-08/msg00854.html&gt; and the
6892 * POSIX specification
6893 * &amp;lt;URL:http://www.opengroup.org/onlinepubs/009695399/functions/fcntl.html&gt;.
6894 */
6895 int test_gcompris_locking(void) {
6896 struct flock fl;
6897 char *name = &quot;testsqlite.db&quot;;
6898 unlink(name);
6899 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, 0644);
6900 printf(&quot;info: testing fcntl locking\n&quot;);
6901
6902 fl.l_whence = SEEK_SET;
6903 fl.l_pid = getpid();
6904 printf(&quot; Read-locking 1 byte from 1073741824&quot;);
6905 fl.l_start = 1073741824;
6906 fl.l_len = 1;
6907 fl.l_type = F_RDLCK;
6908 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6909
6910 printf(&quot; Read-locking 510 byte from 1073741826&quot;);
6911 fl.l_start = 1073741826;
6912 fl.l_len = 510;
6913 fl.l_type = F_RDLCK;
6914 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6915
6916 printf(&quot; Unlocking 1 byte from 1073741824&quot;);
6917 fl.l_start = 1073741824;
6918 fl.l_len = 1;
6919 fl.l_type = F_UNLCK;
6920 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6921
6922 printf(&quot; Write-locking 1 byte from 1073741824&quot;);
6923 fl.l_start = 1073741824;
6924 fl.l_len = 1;
6925 fl.l_type = F_WRLCK;
6926 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6927
6928 printf(&quot; Write-locking 510 byte from 1073741826&quot;);
6929 fl.l_start = 1073741826;
6930 fl.l_len = 510;
6931 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6932
6933 printf(&quot; Unlocking 2 byte from 1073741824&quot;);
6934 fl.l_start = 1073741824;
6935 fl.l_len = 2;
6936 fl.l_type = F_UNLCK;
6937 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6938
6939 close(fd);
6940 return 0;
6941 }
6942
6943 /*
6944 * Test if permissions of freshly created directories allow entries
6945 * below them. This was a problem with OpenOffice.org and gcompris.
6946 * Mounting with option &#39;sync&#39; seem to solve this problem while
6947 * slowing down file operations.
6948 */
6949 int test_subdirectory_creation(void) {
6950 #define LEVELS 5
6951 char *path = strdup(&quot;test&quot;);
6952 char *dirs[LEVELS];
6953 int level;
6954 printf(&quot;info: testing subdirectory creation\n&quot;);
6955 for (level = 0; level &amp;lt; LEVELS; level++) {
6956 char *newpath = NULL;
6957 if (-1 == mkdir(path, 0777)) {
6958 printf(&quot; error: Unable to create directory &#39;%s&#39;: %s\n&quot;,
6959 path, strerror(errno));
6960 break;
6961 }
6962 asprintf(&amp;newpath, &quot;%s/%s&quot;, path, &quot;test&quot;);
6963 free(path);
6964 path = newpath;
6965 }
6966 return 0;
6967 }
6968
6969 /*
6970 * Test if symlinks can be created. This was a problem detected with
6971 * KDE.
6972 */
6973 int test_symlinks(void) {
6974 printf(&quot;info: testing symlink creation\n&quot;);
6975 unlink(&quot;symlink&quot;);
6976 if (-1 == symlink(&quot;file&quot;, &quot;symlink&quot;))
6977 printf(&quot; error: Unable to create symlink\n&quot;);
6978 return 0;
6979 }
6980
6981 int main(int argc, char **argv) {
6982 printf(&quot;Testing POSIX/Unix sematics on file system\n&quot;);
6983 test_symlinks();
6984 test_subdirectory_creation();
6985 #ifdef TEST_SQLITE
6986 test_sqlite_open();
6987 #endif /* TEST_SQLITE */
6988 test_gcompris_locking();
6989 return 0;
6990 }
6991 &lt;/pre&gt;
6992
6993 &lt;p&gt;When everything is working, it should print something like
6994 this:&lt;/p&gt;
6995
6996 &lt;pre&gt;
6997 Testing POSIX/Unix sematics on file system
6998 info: testing symlink creation
6999 info: testing subdirectory creation
7000 info: sqlite worked
7001 info: testing fcntl locking
7002 Read-locking 1 byte from 1073741824
7003 Read-locking 510 byte from 1073741826
7004 Unlocking 1 byte from 1073741824
7005 Write-locking 1 byte from 1073741824
7006 Write-locking 510 byte from 1073741826
7007 Unlocking 2 byte from 1073741824
7008 &lt;/pre&gt;
7009
7010 &lt;p&gt;I do not remember the exact details of the problems we saw, but one
7011 of them was with locking, where if I remember correctly, POSIX allow a
7012 read-only lock to be upgraded to a read-write lock without unlocking
7013 the read-only lock (while Windows do not). Another was a bug in the
7014 CIFS/SMB client implementation in the Linux kernel where directory
7015 meta information would be wrong for a fraction of a second, making
7016 OpenOffice.org fail to create its deep directory tree because it was
7017 not allowed to create files in its freshly created directory.&lt;/p&gt;
7018
7019 &lt;p&gt;Anyway, here is a nice tool for your tool box, might you never need
7020 it. :)&lt;/p&gt;
7021
7022 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
7023 script so useful that he created a GIT repository and stored it in
7024 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
7025 </description>
7026 </item>
7027
7028 <item>
7029 <title>Autodetecting Client setup for roaming workstations in Debian Edu</title>
7030 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</link>
7031 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</guid>
7032 <pubDate>Sat, 7 Aug 2010 14:45:00 +0200</pubDate>
7033 <description>&lt;p&gt;A few days ago, I
7034 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html&quot;&gt;tried
7035 to install&lt;/a&gt; a Roaming workation profile from Debian Edu/Squeeze
7036 while on the university network here at the University of Oslo, and
7037 noticed how much had to change to get it operational using the
7038 university infrastructure. It was fairly easy, but it occured to me
7039 that Debian Edu would improve a lot if I could get the client to
7040 connect without any changes at all, and thus let the client configure
7041 itself during installation and first boot to use the infrastructure
7042 around it. Now I am a huge step further along that road.&lt;/p&gt;
7043
7044 &lt;p&gt;With our current squeeze-test packages, I can select the roaming
7045 workstation profile and get a working laptop connecting to the
7046 university LDAP server for user and group and our active directory
7047 servers for Kerberos authentication. All this without any
7048 configuration at all during installation. My users home directory got
7049 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
7050 In short, openldap and sssd is correctly configured. In addition to
7051 this, the client look for http://wpad/wpad.dat to configure a web
7052 proxy, and when it fail to find it no proxy settings are stored in
7053 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
7054 configured to look for the same wpad configuration and also do not use
7055 a proxy when at the university network. If the machine is moved to a
7056 network with such wpad setup, it would automatically use it when DHCP
7057 gave it a IP address.&lt;/p&gt;
7058
7059 &lt;p&gt;The LDAP server is located using DNS, by first looking for the DNS
7060 entry ldap.$domain. If this do not exist, it look for the
7061 _ldap._tcp.$domain SRV records and use the first one as the LDAP
7062 server. Next, it connects to the LDAP server and search all
7063 namingContexts entries for posixAccount or posixGroup objects, and
7064 pick the first one as the LDAP base. For Kerberos, a similar
7065 algorithm is used to locate the LDAP server, and the realm is the
7066 uppercase version of $domain.&lt;/p&gt;
7067
7068 &lt;p&gt;So, what is not working, you might ask. SMB mounting my home
7069 directory do not work. No idea why, but suspected the incorrect
7070 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
7071 the cause. These are not properly configured during installation, and
7072 had to be hand-edited to get the correct Kerberos realm and server,
7073 but SMB mounting still do not work. :(&lt;/p&gt;
7074
7075 &lt;p&gt;With this automatic configuration in place, I expect a Debian Edu
7076 roaming profile installation would be able to automatically detect and
7077 connect to any site using LDAP and Kerberos for NSS directory and PAM
7078 authentication. It should also work out of the box in a Active
7079 Directory environment providing posixAccount and posixGroup objects
7080 with UID and GID values.&lt;/p&gt;
7081
7082 &lt;p&gt;If you want to help out with implementing these things for Debian
7083 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7084 </description>
7085 </item>
7086
7087 <item>
7088 <title>Debian Edu roaming workstation - at the university of Oslo</title>
7089 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</link>
7090 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</guid>
7091 <pubDate>Tue, 3 Aug 2010 23:30:00 +0200</pubDate>
7092 <description>&lt;p&gt;The new roaming workstation profile in Debian Edu/Squeeze is fairly
7093 similar to the laptop setup am I working on using Ubuntu for the
7094 University of Oslo, and just for the heck of it, I tested today how
7095 hard it would be to integrate that profile into the university
7096 infrastructure. In this case, it is the university LDAP server,
7097 Active Directory Kerberos server and SMB mounting from the Netapp file
7098 servers.&lt;/p&gt;
7099
7100 &lt;p&gt;I was pleasantly surprised that the only three files needed to be
7101 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
7102 /etc/mklocaluser.d/20-debian-edu-config) and one file had to be added
7103 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
7104 Most of the changes were to get the client to use the university LDAP
7105 for NSS and Kerberos server for PAM, but one was to change a hard
7106 coded DNS domain name in the mklocaluser hook from .intern to
7107 .uio.no.&lt;/p&gt;
7108
7109 &lt;p&gt;This testing was so encouraging, that I went ahead and adjusted the
7110 Debian Edu scripts and setup in subversion to centralise the roaming
7111 workstation setup a bit more and avoid the hardcoded DNS domain name,
7112 so that when I test this tomorrow, I expect to get away with modifying
7113 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
7114 university servers.&lt;/p&gt;
7115
7116 &lt;p&gt;My goal is to get the clients to have no hardcoded settings and
7117 fetch all their initial setup during installation and first boot, to
7118 allow them to be inserted also into environments where the default
7119 setup in Debian Edu has been changed or as with the university, where
7120 the environment is different but provides the protocols Debian Edu
7121 uses.&lt;/p&gt;
7122 </description>
7123 </item>
7124
7125 <item>
7126 <title>First Debian Edu test release (alpha0) based on Squeeze is released</title>
7127 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</link>
7128 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</guid>
7129 <pubDate>Tue, 27 Jul 2010 17:45:00 +0200</pubDate>
7130 <description>&lt;p&gt;I just posted this announcement culminating several months of work
7131 with the next Debian Edu release. Not nearly done, but one major step
7132 completed.&lt;/p&gt;
7133
7134 &lt;blockquote&gt;
7135 &lt;p&gt;This is the first test release based on Squeeze. The focus of this
7136 release is to test the user application selection. To have a look,
7137 install the standalone profile and let the developers know if the set
7138 of installed packages i.e. applications should be modified. If some
7139 user application is missing, or if there are some applications that no
7140 longer make sense to be included in Debian Edu, please let us know.
7141 Also, if a useful application is missing the translation for your
7142 language of choice, please let us know too.&lt;/p&gt;
7143
7144 &lt;p&gt;In addition, feedback and help to polish the desktop (menus,
7145 artwork, starters, etc.) is appreciated. We would like to ship a nice
7146 and handy KDE4 desktop targeted for schools out of the box.&lt;/p&gt;
7147
7148 &lt;p&gt;The other profiles should be installable, but there is a lot more
7149 work left to be done before they are ready, so do not expect to
7150 much.&lt;/p&gt;
7151
7152 &lt;p&gt;Changes compared to the lenny based version&lt;/p&gt;
7153
7154 &lt;ul&gt;
7155 &lt;li&gt;Everything from Debian Squeeze
7156 &lt;ul&gt;
7157 &lt;li&gt;Desktop environment KDE 4.4 =&gt; the new KDE desktop in
7158 combination with some new artwork
7159 &lt;li&gt;Web browser Iceweasel 3.5
7160 &lt;li&gt;OpenOffice.org 3.2
7161 &lt;li&gt;Educational toolbox GCompris 9.3
7162 &lt;li&gt;Music creator Rosegarden 10.04.2
7163 &lt;li&gt;Image editor Gimp 2.6.10
7164 &lt;li&gt;Virtual universe Celestia 1.6.0
7165 &lt;li&gt;Virtual stargazer Stellarium 0.10.4
7166 &lt;li&gt;3D modeler Blender 2.49.2 (new application)
7167 &lt;li&gt;Video editor Kdenlive 0.7.7 (new application)
7168 &lt;/ul&gt;&lt;/li&gt;
7169 &lt;li&gt;Now using Kerberos for password checking (migration not finished).
7170 Enabled for:
7171 &lt;ul&gt;
7172 &lt;li&gt;PAM
7173 &lt;li&gt;LDAP
7174 &lt;li&gt;IMAP
7175 &lt;li&gt;SMTP (sender verification)
7176 &lt;/ul&gt;
7177 &lt;/li&gt;
7178 &lt;li&gt;New experimental roaming workstation profile for laptops.&lt;/li&gt;
7179 &lt;li&gt;Show welcome page to users when they first log in. The URL is
7180 fetched from LDAP.&lt;/li&gt;
7181 &lt;li&gt;New LXDE desktop option, in addition to KDE (default) and Gnome.&lt;/li&gt;
7182 &lt;li&gt;General cleanup (not finished)&lt;/li&gt;
7183 &lt;/ul&gt;
7184 &lt;p&gt;The following features are not working as they should&lt;/p&gt;
7185
7186 &lt;ul&gt;
7187 &lt;li&gt;No web based administration tool for creating users and groups. The
7188 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
7189 for testing.&lt;/li&gt;
7190 &lt;li&gt;DVD installs are missing debian-installer images for the PXE boot,
7191 and do not set up the PXE menu on eth0 because of this. LTSP
7192 clients should still boot from eth1 on thin client servers.&lt;/li&gt;
7193 &lt;li&gt;The restructured KDE menu is not implemented.&lt;/li&gt;
7194 &lt;li&gt;The LDAP server setup need to be reviewed for security.&lt;/li&gt;
7195 &lt;li&gt;The LDAP directory structure need to be reworked.&lt;/li&gt;
7196 &lt;li&gt;Different sets of packages are installed when using the DVD and the
7197 netinst CD. More packages are installed using the netinst CD.&lt;/li&gt;
7198 &lt;li&gt;The jackd package fail to install. This is believed to be caused by
7199 some ongoing transition, and hopefully should be solved soon. The
7200 jackd1 package can be installed manually for those that need it.&lt;/li&gt;
7201 &lt;li&gt;Some packages lack translations. See
7202 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
7203 and help out with translations.&lt;/li&gt;
7204 &lt;/ul&gt;
7205
7206 &lt;p&gt;To download this multiarch netinstall release you can use&lt;/p&gt;
7207
7208 &lt;ul&gt;
7209 &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;
7210 &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;
7211 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7212 &lt;/ul&gt;
7213 &lt;p&gt;To download this multiarch dvd release you can use&lt;/p&gt;
7214
7215 &lt;ul&gt;
7216 &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;
7217 &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;
7218 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7219 &lt;/ul&gt;
7220
7221 &lt;p&gt;There is no source DVD available yet. It will be prepared when we
7222 get closer to the final release.&lt;/p&gt;
7223
7224 &lt;p&gt;The MD5SUM of these images are&lt;/p&gt;
7225
7226 &lt;ul&gt;
7227 &lt;li&gt;3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7228 &lt;li&gt;22f2cbfce281d1c6e478be452638675d debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7229 &lt;/ul&gt;
7230
7231 &lt;p&gt;The SHA1SUM of these images are&lt;/p&gt;
7232 &lt;ul&gt;
7233 &lt;li&gt;c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7234 &lt;li&gt;2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7235 &lt;/ul&gt;
7236 &lt;p&gt;How to report bugs:
7237 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla&lt;/p&gt;
7238
7239 &lt;p&gt;Please direct replies to debian-edu@lists.debian.org&lt;/p&gt;
7240 &lt;/blockquote&gt;
7241 </description>
7242 </item>
7243
7244 <item>
7245 <title>One step closer to single signon in Debian Edu</title>
7246 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</link>
7247 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</guid>
7248 <pubDate>Sun, 25 Jul 2010 10:00:00 +0200</pubDate>
7249 <description>&lt;p&gt;The last few months me and the other Debian Edu developers have
7250 been working hard to get the Debian/Squeeze based version of Debian
7251 Edu/Skolelinux into shape. This future version will use Kerberos for
7252 authentication, and services are slowly migrated to single signon,
7253 getting rid of password questions one at the time.&lt;/p&gt;
7254
7255 &lt;p&gt;It will also feature a roaming workstation profile with local home
7256 directory, for laptops that are only some times on the Skolelinux
7257 network, and for this profile a shortcut is created in Gnome and KDE
7258 to gain access to the users home directory on the file server. This
7259 shortcut uses SMB at the moment, and yesterday I had time to test if
7260 SMB mounting had started working in KDE after we added the cifs-utils
7261 package. I was pleasantly surprised how well it worked.&lt;/p&gt;
7262
7263 &lt;p&gt;Thanks to the recent changes to our samba configuration to get it
7264 to use Kerberos for authentication, there were no question about user
7265 password when mounting the SMB volume. A simple click on the shortcut
7266 in the KDE menu, and a window with the home directory popped
7267 up. :)&lt;/p&gt;
7268
7269 &lt;p&gt;One step closer to a single signon solution out of the box in
7270 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
7271 also Samba. Next step is Cups and hopefully also NFS.&lt;/p&gt;
7272
7273 &lt;p&gt;We had planned a alpha0 release of Debian Edu for today, but thanks
7274 to the autobuilder administrators for some architectures being slow to
7275 sign packages, we are still missing the fixed LTSP package we need for
7276 the release. It was uploaded three days ago with urgency=high, and if
7277 it had entered testing yesterday we would have been able to test it in
7278 time for a alpha0 release today. As the binaries for ia64 and powerpc
7279 still not uploaded to the Debian archive, we need to delay the alpha
7280 release another day.&lt;/p&gt;
7281
7282 &lt;p&gt;If you want to help out with implementing Kerberos for Debian Edu,
7283 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7284 </description>
7285 </item>
7286
7287 <item>
7288 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP</title>
7289 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</link>
7290 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</guid>
7291 <pubDate>Sat, 17 Jul 2010 21:00:00 +0200</pubDate>
7292 <description>&lt;p&gt;This is a
7293 &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;
7294 on my
7295 &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
7296 work&lt;/a&gt; on
7297 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html&quot;&gt;merging
7298 all&lt;/a&gt; the computer related LDAP objects in Debian Edu.&lt;/p&gt;
7299
7300 &lt;p&gt;As a step to try to see if it possible to merge the DNS and DHCP
7301 LDAP objects, I have had a look at how the packages pdns-backend-ldap
7302 and dhcp3-server-ldap in Debian use the LDAP server. The two
7303 implementations are quite different in how they use LDAP.&lt;/p&gt;
7304
7305 To get this information, I started slapd with debugging enabled and
7306 dumped the debug output to a file to get the LDAP searches performed
7307 on a Debian Edu main-server. Here is a summary.
7308
7309 &lt;p&gt;&lt;strong&gt;powerdns&lt;/strong&gt;&lt;/p&gt;
7310
7311 &lt;a href=&quot;http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend&quot;&gt;Clues
7312 on how to&lt;/a&gt; set up PowerDNS to use a LDAP backend is available on
7313 the web.
7314
7315 &lt;p&gt;PowerDNS have two modes of operation using LDAP as its backend.
7316 One &quot;strict&quot; mode where the forward and reverse DNS lookups are done
7317 using the same LDAP objects, and a &quot;tree&quot; mode where the forward and
7318 reverse entries are in two different subtrees in LDAP with a structure
7319 based on the DNS names, as in tjener.intern and
7320 2.2.0.10.in-addr.arpa.&lt;/p&gt;
7321
7322 &lt;p&gt;In tree mode, the server is set up to use a LDAP subtree as its
7323 base, and uses a &quot;base&quot; scoped search for the DNS name by adding
7324 &quot;dc=tjener,dc=intern,&quot; to the base with a filter for
7325 &quot;(associateddomain=tjener.intern)&quot; for the forward entry and
7326 &quot;dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,&quot; with a filter for
7327 &quot;(associateddomain=2.2.0.10.in-addr.arpa)&quot; for the reverse entry. For
7328 forward entries, it is looking for attributes named dnsttl, arecord,
7329 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
7330 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
7331 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
7332 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
7333 spfrecord and modifytimestamp. For reverse entries it is looking for
7334 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
7335 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
7336 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
7337 ldapsearch commands could look like this:&lt;/p&gt;
7338
7339 &lt;blockquote&gt;&lt;pre&gt;
7340 ldapsearch -h ldap \
7341 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
7342 -s base -x &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
7343 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
7344 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
7345 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
7346 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
7347
7348 ldapsearch -h ldap \
7349 -b dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
7350 -s base -x &#39;(associateddomain=2.2.0.10.in-addr.arpa)&#39;
7351 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
7352 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
7353 srvrecord naptrrecord modifytimestamp
7354 &lt;/pre&gt;&lt;/blockquote&gt;
7355
7356 &lt;p&gt;In Debian Edu/Lenny, the PowerDNS tree mode is used with
7357 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
7358 example LDAP objects used there. In addition to these objects, the
7359 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
7360 also exist.&lt;/p&gt;
7361
7362 &lt;blockquote&gt;&lt;pre&gt;
7363 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
7364 objectclass: top
7365 objectclass: dnsdomain
7366 objectclass: domainrelatedobject
7367 dc: tjener
7368 arecord: 10.0.2.2
7369 associateddomain: tjener.intern
7370
7371 dn: dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
7372 objectclass: top
7373 objectclass: dnsdomain2
7374 objectclass: domainrelatedobject
7375 dc: 2
7376 ptrrecord: tjener.intern
7377 associateddomain: 2.2.0.10.in-addr.arpa
7378 &lt;/pre&gt;&lt;/blockquote&gt;
7379
7380 &lt;p&gt;In strict mode, the server behaves differently. When looking for
7381 forward DNS entries, it is doing a &quot;subtree&quot; scoped search with the
7382 same base as in the tree mode for a object with filter
7383 &quot;(associateddomain=tjener.intern)&quot; and requests the attributes dnsttl,
7384 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
7385 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
7386 naptrrecord and modifytimestamp. For reverse entires it also do a
7387 subtree scoped search but this time the filter is &quot;(arecord=10.0.2.2)&quot;
7388 and the requested attributes are associateddomain, dnsttl and
7389 modifytimestamp. In short, in strict mode the objects with ptrrecord
7390 go away, and the arecord attribute in the forward object is used
7391 instead.&lt;/p&gt;
7392
7393 &lt;p&gt;The forward and reverse searches can be simulated using ldapsearch
7394 like this:&lt;/p&gt;
7395
7396 &lt;blockquote&gt;&lt;pre&gt;
7397 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
7398 &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
7399 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
7400 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
7401 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
7402 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
7403
7404 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
7405 &#39;(arecord=10.0.2.2)&#39; associateddomain dnsttl modifytimestamp
7406 &lt;/pre&gt;&lt;/blockquote&gt;
7407
7408 &lt;p&gt;In addition to the forward and reverse searches , there is also a
7409 search for SOA records, which behave similar to the forward and
7410 reverse lookups.&lt;/p&gt;
7411
7412 &lt;p&gt;A thing to note with the PowerDNS behaviour is that it do not
7413 specify any objectclass names, and instead look for the attributes it
7414 need to generate a DNS reply. This make it able to work with any
7415 objectclass that provide the needed attributes.&lt;/p&gt;
7416
7417 &lt;p&gt;The attributes are normally provided in the cosine (RFC 1274) and
7418 dnsdomain2 schemas. The latter is used for reverse entries like
7419 ptrrecord and recent DNS additions like aaaarecord and srvrecord.&lt;/p&gt;
7420
7421 &lt;p&gt;In Debian Edu, we have created DNS objects using the object classes
7422 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
7423 attributes) and domainrelatedobject (for associatedDomain). The use
7424 of structural object classes make it impossible to combine these
7425 classes with the object classes used by DHCP.&lt;/p&gt;
7426
7427 &lt;p&gt;There are other schemas that could be used too, for example the
7428 dnszone structural object class used by Gosa and bind-sdb for the DNS
7429 attributes combined with the domainrelatedobject object class, but in
7430 this case some unused attributes would have to be included as well
7431 (zonename and relativedomainname).&lt;/p&gt;
7432
7433 &lt;p&gt;My proposal for Debian Edu would be to switch PowerDNS to strict
7434 mode and not use any of the existing objectclasses (dnsdomain,
7435 dnsdomain2 and dnszone) when one want to combine the DNS information
7436 with DHCP information, and instead create a auxiliary object class
7437 defined something like this (using the attributes defined for
7438 dnsdomain and dnsdomain2 or dnszone):&lt;/p&gt;
7439
7440 &lt;blockquote&gt;&lt;pre&gt;
7441 objectclass ( some-oid NAME &#39;dnsDomainAux&#39;
7442 SUP top
7443 AUXILIARY
7444 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
7445 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
7446 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
7447 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
7448 A6Record $ DNAMERecord
7449 ))
7450 &lt;/pre&gt;&lt;/blockquote&gt;
7451
7452 &lt;p&gt;This will allow any object to become a DNS entry when combined with
7453 the domainrelatedobject object class, and allow any entity to include
7454 all the attributes PowerDNS wants. I&#39;ve sent an email to the PowerDNS
7455 developers asking for their view on this schema and if they are
7456 interested in providing such schema with PowerDNS, and I hope my
7457 message will be accepted into their mailing list soon.&lt;/p&gt;
7458
7459 &lt;p&gt;&lt;strong&gt;ISC dhcp&lt;/strong&gt;&lt;/p&gt;
7460
7461 &lt;p&gt;The DHCP server searches for specific objectclass and requests all
7462 the object attributes, and then uses the attributes it want. This
7463 make it harder to figure out exactly what attributes are used, but
7464 thanks to the working example in Debian Edu I can at least get an idea
7465 what is needed without having to read the source code.&lt;/p&gt;
7466
7467 &lt;p&gt;In the DHCP server configuration, the LDAP base to use and the
7468 search filter to use to locate the correct dhcpServer entity is
7469 stored. These are the relevant entries from
7470 /etc/dhcp3/dhcpd.conf:&lt;/p&gt;
7471
7472 &lt;blockquote&gt;&lt;pre&gt;
7473 ldap-base-dn &quot;dc=skole,dc=skolelinux,dc=no&quot;;
7474 ldap-dhcp-server-cn &quot;dhcp&quot;;
7475 &lt;/pre&gt;&lt;/blockquote&gt;
7476
7477 &lt;p&gt;The DHCP server uses this information to nest all the DHCP
7478 configuration it need. The cn &quot;dhcp&quot; is located using the given LDAP
7479 base and the filter &quot;(&amp;(objectClass=dhcpServer)(cn=dhcp))&quot;. The
7480 search result is this entry:&lt;/p&gt;
7481
7482 &lt;blockquote&gt;&lt;pre&gt;
7483 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
7484 cn: dhcp
7485 objectClass: top
7486 objectClass: dhcpServer
7487 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7488 &lt;/pre&gt;&lt;/blockquote&gt;
7489
7490 &lt;p&gt;The content of the dhcpServiceDN attribute is next used to locate the
7491 subtree with DHCP configuration. The DHCP configuration subtree base
7492 is located using a base scope search with base &quot;cn=DHCP
7493 Config,dc=skole,dc=skolelinux,dc=no&quot; and filter
7494 &quot;(&amp;(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))&quot;.
7495 The search result is this entry:&lt;/p&gt;
7496
7497 &lt;blockquote&gt;&lt;pre&gt;
7498 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7499 cn: DHCP Config
7500 objectClass: top
7501 objectClass: dhcpService
7502 objectClass: dhcpOptions
7503 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
7504 dhcpStatements: ddns-update-style none
7505 dhcpStatements: authoritative
7506 dhcpOption: smtp-server code 69 = array of ip-address
7507 dhcpOption: www-server code 72 = array of ip-address
7508 dhcpOption: wpad-url code 252 = text
7509 &lt;/pre&gt;&lt;/blockquote&gt;
7510
7511 &lt;p&gt;Next, the entire subtree is processed, one level at the time. When
7512 all the DHCP configuration is loaded, it is ready to receive requests.
7513 The subtree in Debian Edu contain objects with object classes
7514 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
7515 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
7516 and information about netmasks, dynamic range etc. Leaving out the
7517 details here because it is not relevant for the focus of my
7518 investigation, which is to see if it is possible to merge dns and dhcp
7519 related computer objects.&lt;/p&gt;
7520
7521 &lt;p&gt;When a DHCP request come in, LDAP is searched for the MAC address
7522 of the client (00:00:00:00:00:00 in this example), using a subtree
7523 scoped search with &quot;cn=DHCP Config,dc=skole,dc=skolelinux,dc=no&quot; as
7524 the base and &quot;(&amp;(objectClass=dhcpHost)(dhcpHWAddress=ethernet
7525 00:00:00:00:00:00))&quot; as the filter. This is what a host object look
7526 like:&lt;/p&gt;
7527
7528 &lt;blockquote&gt;&lt;pre&gt;
7529 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7530 cn: hostname
7531 objectClass: top
7532 objectClass: dhcpHost
7533 dhcpHWAddress: ethernet 00:00:00:00:00:00
7534 dhcpStatements: fixed-address hostname
7535 &lt;/pre&gt;&lt;/blockquote&gt;
7536
7537 &lt;p&gt;There is less flexiblity in the way LDAP searches are done here.
7538 The object classes need to have fixed names, and the configuration
7539 need to be stored in a fairly specific LDAP structure. On the
7540 positive side, the invidiual dhcpHost entires can be anywhere without
7541 the DN pointed to by the dhcpServer entries. The latter should make
7542 it possible to group all host entries in a subtree next to the
7543 configuration entries, and this subtree can also be shared with the
7544 DNS server if the schema proposed above is combined with the dhcpHost
7545 structural object class.
7546
7547 &lt;p&gt;&lt;strong&gt;Conclusion&lt;/strong&gt;&lt;/p&gt;
7548
7549 &lt;p&gt;The PowerDNS implementation seem to be very flexible when it come
7550 to which LDAP schemas to use. While its &quot;tree&quot; mode is rigid when it
7551 come to the the LDAP structure, the &quot;strict&quot; mode is very flexible,
7552 allowing DNS objects to be stored anywhere under the base cn specified
7553 in the configuration.&lt;/p&gt;
7554
7555 &lt;p&gt;The DHCP implementation on the other hand is very inflexible, both
7556 regarding which LDAP schemas to use and which LDAP structure to use.
7557 I guess one could implement ones own schema, as long as the
7558 objectclasses and attributes have the names used, but this do not
7559 really help when the DHCP subtree need to have a fairly fixed
7560 structure.&lt;/p&gt;
7561
7562 &lt;p&gt;Based on the observed behaviour, I suspect a LDAP structure like
7563 this might work for Debian Edu:&lt;/p&gt;
7564
7565 &lt;blockquote&gt;&lt;pre&gt;
7566 ou=services
7567 cn=machine-info (dhcpService) - dhcpServiceDN points here
7568 cn=dhcp (dhcpServer)
7569 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
7570 cn=10.0.2.0 (dhcpSubnet)
7571 cn=group1 (dhcpGroup/dhcpOptions)
7572 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
7573 cn=192.168.0.0 (dhcpSubnet)
7574 cn=group1 (dhcpGroup/dhcpOptions)
7575 ou=machines - PowerDNS base points here
7576 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
7577 &lt;/pre&gt;&lt;/blockquote&gt;
7578
7579 &lt;P&gt;This is not tested yet. If the DHCP server require the dhcpHost
7580 entries to be in the dhcpGroup subtrees, the entries can be stored
7581 there instead of a common machines subtree, and the PowerDNS base
7582 would have to be moved one level up to the machine-info subtree.&lt;/p&gt;
7583
7584 &lt;p&gt;The combined object under the machines subtree would look something
7585 like this:&lt;/p&gt;
7586
7587 &lt;blockquote&gt;&lt;pre&gt;
7588 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
7589 dc: hostname
7590 objectClass: top
7591 objectClass: dhcpHost
7592 objectclass: domainrelatedobject
7593 objectclass: dnsDomainAux
7594 associateddomain: hostname.intern
7595 arecord: 10.11.12.13
7596 dhcpHWAddress: ethernet 00:00:00:00:00:00
7597 dhcpStatements: fixed-address hostname.intern
7598 &lt;/pre&gt;&lt;/blockquote&gt;
7599
7600 &lt;/p&gt;One could even add the LTSP configuration associated with a given
7601 machine, as long as the required attributes are available in a
7602 auxiliary object class.&lt;/p&gt;
7603 </description>
7604 </item>
7605
7606 <item>
7607 <title>Combining PowerDNS and ISC DHCP LDAP objects</title>
7608 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</link>
7609 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</guid>
7610 <pubDate>Wed, 14 Jul 2010 23:45:00 +0200</pubDate>
7611 <description>&lt;p&gt;For a while now, I have wanted to find a way to change the DNS and
7612 DHCP services in Debian Edu to use the same LDAP objects for a given
7613 computer, to avoid the possibility of having a inconsistent state for
7614 a computer in LDAP (as in DHCP but no DNS entry or the other way
7615 around) and make it easier to add computers to LDAP.&lt;/p&gt;
7616
7617 &lt;p&gt;I&#39;ve looked at how powerdns and dhcpd is using LDAP, and using this
7618 information finally found a solution that seem to work.&lt;/p&gt;
7619
7620 &lt;p&gt;The old setup required three LDAP objects for a given computer.
7621 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
7622 we switch powerdns to use its strict LDAP method (ldap-method=strict
7623 in pdns-debian-edu.conf), the forward and reverse DNS entries are
7624 merged into one while making it impossible to transfer the reverse map
7625 to a slave DNS server.&lt;/p&gt;
7626
7627 &lt;p&gt;If we also replace the object class used to get the DNS related
7628 attributes to one allowing these attributes to be combined with the
7629 dhcphost object class, we can merge the DNS and DHCP entries into one.
7630 I&#39;ve written such object class in the dnsdomainaux.schema file (need
7631 proper OIDs, but that is a minor issue), and tested the setup. It
7632 seem to work.&lt;/p&gt;
7633
7634 &lt;p&gt;With this test setup in place, we can get away with one LDAP object
7635 for both DNS and DHCP, and even the LTSP configuration I suggested in
7636 an earlier email. The combined LDAP object will look something like
7637 this:&lt;/p&gt;
7638
7639 &lt;blockquote&gt;&lt;pre&gt;
7640 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7641 cn: hostname
7642 objectClass: dhcphost
7643 objectclass: domainrelatedobject
7644 objectclass: dnsdomainaux
7645 associateddomain: hostname.intern
7646 arecord: 10.11.12.13
7647 dhcphwaddress: ethernet 00:00:00:00:00:00
7648 dhcpstatements: fixed-address hostname
7649 ldapconfigsound: Y
7650 &lt;/pre&gt;&lt;/blockquote&gt;
7651
7652 &lt;p&gt;The DNS server uses the associateddomain and arecord entries, while
7653 the DHCP server uses the dhcphwaddress and dhcpstatements entries
7654 before asking DNS to resolve the fixed-adddress. LTSP will use
7655 dhcphwaddress or associateddomain and the ldapconfig* attributes.&lt;/p&gt;
7656
7657 &lt;p&gt;I am not yet sure if I can get the DHCP server to look for its
7658 dhcphost in a different location, to allow us to put the objects
7659 outside the &quot;DHCP Config&quot; subtree, but hope to figure out a way to do
7660 that. If I can&#39;t figure out a way to do that, we can still get rid of
7661 the hosts subtree and move all its content into the DHCP Config tree
7662 (which probably should be renamed to be more related to the new
7663 content. I suspect cn=dnsdhcp,ou=services or something like that
7664 might be a good place to put it.&lt;/p&gt;
7665
7666 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
7667 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7668 </description>
7669 </item>
7670
7671 <item>
7672 <title>Idea for storing LTSP configuration in LDAP</title>
7673 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</link>
7674 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</guid>
7675 <pubDate>Sun, 11 Jul 2010 22:00:00 +0200</pubDate>
7676 <description>&lt;p&gt;Vagrant mentioned on IRC today that ltsp_config now support
7677 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
7678 clients, and that this can be used to fetch configuration from LDAP if
7679 Debian Edu choose to store configuration there.&lt;/p&gt;
7680
7681 &lt;p&gt;Armed with this information, I got inspired and wrote a test module
7682 to get configuration from LDAP. The idea is to look up the MAC
7683 address of the client in LDAP, and look for attributes on the form
7684 ltspconfigsetting=value, and use this to export SETTING=value to the
7685 LTSP clients.&lt;/p&gt;
7686
7687 &lt;p&gt;The goal is to be able to store the LTSP configuration attributes
7688 in a &quot;computer&quot; LDAP object used by both DNS and DHCP, and thus
7689 allowing us to store all information about a computer in one place.&lt;/p&gt;
7690
7691 &lt;p&gt;This is a untested draft implementation, and I welcome feedback on
7692 this approach. A real LDAP schema for the ltspClientAux objectclass
7693 need to be written. Comments, suggestions, etc?&lt;/p&gt;
7694
7695 &lt;blockquote&gt;&lt;pre&gt;
7696 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
7697 #
7698 # Fetch LTSP client settings from LDAP based on MAC address
7699 #
7700 # Uses ethernet address as stored in the dhcpHost objectclass using
7701 # the dhcpHWAddress attribute or ethernet address stored in the
7702 # ieee802Device objectclass with the macAddress attribute.
7703 #
7704 # This module is written to be schema agnostic, and only depend on the
7705 # existence of attribute names.
7706 #
7707 # The LTSP configuration variables are saved directly using a
7708 # ltspConfig prefix and uppercasing the rest of the attribute name.
7709 # To set the SERVER variable, set the ltspConfigServer attribute.
7710 #
7711 # Some LDAP schema should be created with all the relevant
7712 # configuration settings. Something like this should work:
7713 #
7714 # objectclass ( 1.1.2.2 NAME &#39;ltspClientAux&#39;
7715 # SUP top
7716 # AUXILIARY
7717 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
7718
7719 LDAPSERVER=$(debian-edu-ldapserver)
7720 if [ &quot;$LDAPSERVER&quot; ] ; then
7721 LDAPBASE=$(debian-edu-ldapserver -b)
7722 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk &#39;{print $5}&#39;|sort -u) ; do
7723 filter=&quot;(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))&quot;
7724 ldapsearch -h &quot;$LDAPSERVER&quot; -b &quot;$LDAPBASE&quot; -v -x &quot;$filter&quot; | \
7725 grep &#39;^ltspConfig&#39; | while read attr value ; do
7726 # Remove prefix and convert to upper case
7727 attr=$(echo $attr | sed &#39;s/^ltspConfig//i&#39; | tr a-z A-Z)
7728 # bass value on to clients
7729 eval &quot;$attr=$value; export $attr&quot;
7730 done
7731 done
7732 fi
7733 &lt;/pre&gt;&lt;/blockquote&gt;
7734
7735 &lt;p&gt;I&#39;m not sure this shell construction will work, because I suspect
7736 the while block might end up in a subshell causing the variables set
7737 there to not show up in ltsp-config, but if that is the case I am sure
7738 the code can be restructured to make sure the variables are passed on.
7739 I expect that can be solved with some testing. :)&lt;/p&gt;
7740
7741 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
7742 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7743
7744 &lt;p&gt;Update 2010-07-17: I am aware of another effort to store LTSP
7745 configuration in LDAP that was created around year 2000 by
7746 &lt;a href=&quot;http://www.pcxperience.com/thinclient/documentation/ldap.html&quot;&gt;PC
7747 Xperience, Inc., 2000&lt;/a&gt;. I found its
7748 &lt;a href=&quot;http://people.redhat.com/alikins/ltsp/ldap/&quot;&gt;files&lt;/a&gt; on a
7749 personal home page over at redhat.com.&lt;/p&gt;
7750 </description>
7751 </item>
7752
7753 <item>
7754 <title>jXplorer, a very nice LDAP GUI</title>
7755 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</link>
7756 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</guid>
7757 <pubDate>Fri, 9 Jul 2010 12:55:00 +0200</pubDate>
7758 <description>&lt;p&gt;Since
7759 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html&quot;&gt;my
7760 last post&lt;/a&gt; about available LDAP tools in Debian, I was told about a
7761 LDAP GUI that is even better than luma. The java application
7762 &lt;a href=&quot;http://jxplorer.org/&quot;&gt;jXplorer&lt;/a&gt; is claimed to be capable of
7763 moving LDAP objects and subtrees using drag-and-drop, and can
7764 authenticate using Kerberos. I have only tested the Kerberos
7765 authentication, but do not have a LDAP setup allowing me to rewrite
7766 LDAP with my test user yet. It is
7767 &lt;a href=&quot;http://packages.qa.debian.org/j/jxplorer.html&quot;&gt;available in
7768 Debian&lt;/a&gt; testing and unstable at the moment. The only problem I
7769 have with it is how it handle errors. If something go wrong, its
7770 non-intuitive behaviour require me to go through some query work list
7771 and remove the failing query. Nothing big, but very annoying.&lt;/p&gt;
7772 </description>
7773 </item>
7774
7775 <item>
7776 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome desktop</title>
7777 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</link>
7778 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</guid>
7779 <pubDate>Sat, 3 Jul 2010 23:55:00 +0200</pubDate>
7780 <description>&lt;p&gt;Here is a short update on my &lt;a
7781 href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;my
7782 Debian Lenny-&gt;Squeeze upgrade testing&lt;/a&gt;. Here is a summary of the
7783 difference for Gnome when it is upgraded by apt-get and aptitude. I&#39;m
7784 not reporting the status for KDE, because the upgrade crashes when
7785 aptitude try because of missing conflicts
7786 (&lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; and
7787 &lt;a href=&quot;http://bugs.debian.org/585716&quot;&gt;#585716&lt;/a&gt;).&lt;/p&gt;
7788
7789 &lt;p&gt;At the end of the upgrade test script, dpkg -l is executed to get a
7790 complete list of the installed packages. Based on this I see these
7791 differences when I did a test run today. As usual, I do not really
7792 know what the correct set of packages would be, but thought it best to
7793 publish the difference.&lt;/p&gt;
7794
7795 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
7796
7797 &lt;blockquote&gt;&lt;p&gt;
7798 at-spi cpp-4.3 finger gnome-spell gstreamer0.10-gnomevfs
7799 libatspi1.0-0 libcupsys2 libeel2-data libgail-common libgdl-1-common
7800 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
7801 libgtksourceview-common libpt-1.10.10-plugins-alsa
7802 libpt-1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
7803 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
7804 python-4suite-xml python-eggtrayicon python-gtkhtml2
7805 python-gtkmozembed svgalibg1 xserver-xephyr zip
7806 &lt;/p&gt;&lt;/blockquote&gt;
7807
7808 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
7809
7810 &lt;blockquote&gt;&lt;p&gt;
7811 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
7812 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
7813 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-50
7814 libbluetooth2 libcamel1.2-11 libcdio7 libcucul0 libcurl3
7815 libdirectfb-1.0-0 libdvdread3 libedata-cal1.2-6 libedataserver1.2-9
7816 libeel2-2.20 libepc-1.0-1 libepc-ui-1.0-1 libexchange-storage1.2-3
7817 libfaad0 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
7818 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
7819 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
7820 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtkhtml2-0
7821 libgtksourceview1.0-0 libgucharmap6 libhesiod0 libicu38 libisccc50
7822 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++10
7823 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
7824 libneon27 libnm-glib0 libnm-util0 libopal-2.2 libosp5
7825 libparted1.8-10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
7826 libpt-1.10.10 libraw1394-8 libsensors3 libsmbios2 libsoup2.2-8
7827 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1
7828 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
7829 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
7830 mysql-common swfdec-gnome totem-gstreamer wodim
7831 &lt;/p&gt;&lt;/blockquote&gt;
7832
7833 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
7834
7835 &lt;blockquote&gt;&lt;p&gt;
7836 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
7837 python-gnomekeyring python-wnck rhythmbox-plugins xorg
7838 xserver-xorg-input-all xserver-xorg-input-evdev
7839 xserver-xorg-input-kbd xserver-xorg-input-mouse
7840 xserver-xorg-input-synaptics xserver-xorg-video-all
7841 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
7842 xserver-xorg-video-chips xserver-xorg-video-cirrus
7843 xserver-xorg-video-dummy xserver-xorg-video-fbdev
7844 xserver-xorg-video-glint xserver-xorg-video-i128
7845 xserver-xorg-video-i740 xserver-xorg-video-mach64
7846 xserver-xorg-video-mga xserver-xorg-video-neomagic
7847 xserver-xorg-video-nouveau xserver-xorg-video-nv
7848 xserver-xorg-video-r128 xserver-xorg-video-radeon
7849 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
7850 xserver-xorg-video-s3 xserver-xorg-video-s3virge
7851 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
7852 xserver-xorg-video-sis xserver-xorg-video-sisusb
7853 xserver-xorg-video-tdfx xserver-xorg-video-tga
7854 xserver-xorg-video-trident xserver-xorg-video-tseng
7855 xserver-xorg-video-vesa xserver-xorg-video-vmware
7856 xserver-xorg-video-voodoo
7857 &lt;/p&gt;&lt;/blockquote&gt;
7858
7859 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
7860
7861 &lt;blockquote&gt;&lt;p&gt;
7862 deskbar-applet xserver-xorg xserver-xorg-core
7863 xserver-xorg-input-wacom xserver-xorg-video-intel
7864 xserver-xorg-video-openchrome
7865 &lt;/p&gt;&lt;/blockquote&gt;
7866
7867 &lt;p&gt;I was told on IRC that the xorg-xserver package was
7868 &lt;a href=&quot;http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=9c8080d06c457932d3bfec021c69ac000aa60120&quot;&gt;changed
7869 in git&lt;/a&gt; today to try to get apt-get to not remove xorg completely.
7870 No idea when it hits Squeeze, but when it does I hope it will reduce
7871 the difference somewhat.
7872 </description>
7873 </item>
7874
7875 <item>
7876 <title>Caching password, user and group on a roaming Debian laptop</title>
7877 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</link>
7878 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</guid>
7879 <pubDate>Thu, 1 Jul 2010 11:40:00 +0200</pubDate>
7880 <description>&lt;p&gt;For a laptop, centralized user directories and password checking is
7881 a bit troubling. Laptops are typically used also when not connected
7882 to the network, and it is vital for a user to be able to log in or
7883 unlock the screen saver also when a central server is unavailable.
7884 This is possible by caching passwords and directory information (user
7885 and group attributes) locally, and the packages to do so are available
7886 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
7887 It is also possible to set up in Debian/Lenny, but require more manual
7888 setup there because pam-auth-update is missing in Lenny.&lt;/p&gt;
7889
7890 &lt;h2&gt;LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
7891
7892 This is the traditional method with a twist. The password caching is
7893 provided by libpam-ccreds (version 10-4 or later is needed on
7894 Squeeze), and the directory caching is done by nscd. The directory
7895 lookup and password checking is done using LDAP. If one want to use
7896 Kerberos for password checking the libpam-ldapd package can be
7897 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
7898 local home directory with the path listed in LDAP, one can use the
7899 pam_mkhomedir module from pam-modules to make this happen instead of
7900 using libpam-mklocaluser. A setup for pam-auth-update to enable
7901 pam_mkhomedir will have to be written until a fix for
7902 &lt;a href=&quot;http://bugs.debian.org/568577&quot;&gt;bug #568577&lt;/a&gt; is in the
7903 archive. Because I believe it is a bad idea to have local home
7904 directories using misleading paths like /site/server/partition/, I
7905 prefer to create a local user with the home directory in /home/. This
7906 is done using the libpam-mklocaluser package.&lt;/p&gt;
7907
7908 &lt;p&gt;These packages need to be installed and configured&lt;/p&gt;
7909
7910 &lt;blockquote&gt;&lt;pre&gt;
7911 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
7912 &lt;/pre&gt;&lt;/blockquote&gt;
7913
7914 &lt;p&gt;The ldapd packages will ask for LDAP connection information, and
7915 one have to fill in the values that fits ones own site. Make sure the
7916 PAM part uses encrypted connections, to make sure the password is not
7917 sent in clear text to the LDAP server. I&#39;ve been unable to get TLS
7918 certificate checking for a self signed certificate working, which make
7919 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
7920 is talking to the correct LDAP server), and very much welcome feedback
7921 on how to get this working.&lt;/p&gt;
7922
7923 &lt;p&gt;Because nscd do not have a default configuration fit for offline
7924 caching until &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;bug #485282&lt;/a&gt;
7925 is fixed, this configuration should be used instead of the one
7926 currently in /etc/nscd.conf. The changes are in the fields
7927 reload-count and positive-time-to-live, and is based on the
7928 instructions I found in the
7929 &lt;a href=&quot;http://www.flyn.org/laptopldap/&quot;&gt;LDAP for Mobile Laptops&lt;/a&gt;
7930 instructions by Flyn Computing.&lt;/p&gt;
7931
7932 &lt;blockquote&gt;&lt;pre&gt;
7933 debug-level 0
7934 reload-count unlimited
7935 paranoia no
7936
7937 enable-cache passwd yes
7938 positive-time-to-live passwd 2592000
7939 negative-time-to-live passwd 20
7940 suggested-size passwd 211
7941 check-files passwd yes
7942 persistent passwd yes
7943 shared passwd yes
7944 max-db-size passwd 33554432
7945 auto-propagate passwd yes
7946
7947 enable-cache group yes
7948 positive-time-to-live group 2592000
7949 negative-time-to-live group 20
7950 suggested-size group 211
7951 check-files group yes
7952 persistent group yes
7953 shared group yes
7954 max-db-size group 33554432
7955 auto-propagate group yes
7956
7957 enable-cache hosts no
7958 positive-time-to-live hosts 2592000
7959 negative-time-to-live hosts 20
7960 suggested-size hosts 211
7961 check-files hosts yes
7962 persistent hosts yes
7963 shared hosts yes
7964 max-db-size hosts 33554432
7965
7966 enable-cache services yes
7967 positive-time-to-live services 2592000
7968 negative-time-to-live services 20
7969 suggested-size services 211
7970 check-files services yes
7971 persistent services yes
7972 shared services yes
7973 max-db-size services 33554432
7974 &lt;/pre&gt;&lt;/blockquote&gt;
7975
7976 &lt;p&gt;While we wait for a mechanism to update /etc/nsswitch.conf
7977 automatically like the one provided in
7978 &lt;a href=&quot;http://bugs.debian.org/496915&quot;&gt;bug #496915&lt;/a&gt;, the file
7979 content need to be manually replaced to ensure LDAP is used as the
7980 directory service on the machine. /etc/nsswitch.conf should normally
7981 look like this:&lt;/p&gt;
7982
7983 &lt;blockquote&gt;&lt;pre&gt;
7984 passwd: files ldap
7985 group: files ldap
7986 shadow: files ldap
7987 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
7988 networks: files
7989 protocols: files
7990 services: files
7991 ethers: files
7992 rpc: files
7993 netgroup: files ldap
7994 &lt;/pre&gt;&lt;/blockquote&gt;
7995
7996 &lt;p&gt;The important parts are that ldap is listed last for passwd, group,
7997 shadow and netgroup.&lt;/p&gt;
7998
7999 &lt;p&gt;With these changes in place, any user in LDAP will be able to log
8000 in locally on the machine using for example kdm, get a local home
8001 directory created and have the password as well as user and group
8002 attributes cached.
8003
8004 &lt;h2&gt;LDAP/Kerberos + nss-updatedb + libpam-ccreds +
8005 libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
8006
8007 &lt;p&gt;Because nscd have had its share of problems, and seem to have
8008 problems doing proper caching, I&#39;ve seen suggestions and recipes to
8009 use nss-updatedb to copy parts of the LDAP database locally when the
8010 LDAP database is available. I have not tested such setup, because I
8011 discovered sssd.&lt;/p&gt;
8012
8013 &lt;h2&gt;LDAP/Kerberos + sssd + libpam-mklocaluser&lt;/h2&gt;
8014
8015 &lt;p&gt;A more flexible and robust setup than the nscd combination
8016 mentioned earlier that has shown up recently, is the
8017 &lt;a href=&quot;https://fedorahosted.org/sssd/&quot;&gt;sssd&lt;/a&gt; package from Redhat.
8018 It is part of the &lt;a href=&quot;http://www.freeipa.org/&quot;&gt;FreeIPA&lt;/A&gt; project
8019 to provide a Active Directory like directory service for Linux
8020 machines. The sssd system combines the caching of passwords and user
8021 information into one package, and remove the need for nscd and
8022 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
8023 1.2 do not support netgroups, but it is said that it will support this
8024 in version 1.5 expected to show up later in 2010. Because the
8025 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd package&lt;/a&gt;
8026 was missing in Debian, I ended up co-maintaining it with Werner, and
8027 version 1.2 is now in testing.
8028
8029 &lt;p&gt;These packages need to be installed and configured to get the
8030 roaming setup I want&lt;/p&gt;
8031
8032 &lt;blockquote&gt;&lt;pre&gt;
8033 libpam-sss libnss-sss libpam-mklocaluser
8034 &lt;/pre&gt;&lt;/blockquote&gt;
8035
8036 The complete setup of sssd is done by editing/creating
8037 &lt;tt&gt;/etc/sssd/sssd.conf&lt;/tt&gt;.
8038
8039 &lt;blockquote&gt;&lt;pre&gt;
8040 [sssd]
8041 config_file_version = 2
8042 reconnection_retries = 3
8043 sbus_timeout = 30
8044 services = nss, pam
8045 domains = INTERN
8046
8047 [nss]
8048 filter_groups = root
8049 filter_users = root
8050 reconnection_retries = 3
8051
8052 [pam]
8053 reconnection_retries = 3
8054
8055 [domain/INTERN]
8056 enumerate = false
8057 cache_credentials = true
8058
8059 id_provider = ldap
8060 auth_provider = ldap
8061 chpass_provider = ldap
8062
8063 ldap_uri = ldap://ldap
8064 ldap_search_base = dc=skole,dc=skolelinux,dc=no
8065 ldap_tls_reqcert = never
8066 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
8067 &lt;/pre&gt;&lt;/blockquote&gt;
8068
8069 &lt;p&gt;I got the same problem here with certificate checking. Had to set
8070 &quot;ldap_tls_reqcert = never&quot; to get it working.&lt;/p&gt;
8071
8072 &lt;p&gt;With the libnss-sss package in testing at the moment, the
8073 nsswitch.conf file is update automatically, so there is no need to
8074 modify it manually.&lt;/p&gt;
8075
8076 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8077 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8078 </description>
8079 </item>
8080
8081 <item>
8082 <title>LUMA, a very nice LDAP GUI</title>
8083 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</link>
8084 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</guid>
8085 <pubDate>Mon, 28 Jun 2010 00:30:00 +0200</pubDate>
8086 <description>&lt;p&gt;The last few days I have been looking into the status of the LDAP
8087 directory in Debian Edu, and in the process I started to miss a GUI
8088 tool to browse the LDAP tree. The only one I was able to find in
8089 Debian/Squeeze and Lenny is
8090 &lt;a href=&quot;http://luma.sourceforge.net/&quot;&gt;LUMA&lt;/a&gt;, which has proved to
8091 be a great tool to get a overview of the current LDAP directory
8092 populated by default in Skolelinux. Thanks to it, I have been able to
8093 find empty and obsolete subtrees, misplaced objects and duplicate
8094 objects. It will be installed by default in Debian/Squeeze. If you
8095 are working with LDAP, give it a go. :)&lt;/p&gt;
8096
8097 &lt;p&gt;I did notice one problem with it I have not had time to report to
8098 the BTS yet. There is no .desktop file in the package, so the tool do
8099 not show up in the Gnome and KDE menus, but only deep down in in the
8100 Debian submenu in KDE. I hope that can be fixed before Squeeze is
8101 released.&lt;/p&gt;
8102
8103 &lt;p&gt;I have not yet been able to get it to modify the tree yet. I would
8104 like to move objects and remove subtrees directly in the GUI, but have
8105 not found a way to do that with LUMA yet. So in the mean time, I use
8106 &lt;a href=&quot;http://www.lichteblau.com/ldapvi/&quot;&gt;ldapvi&lt;/a&gt; for that.&lt;/p&gt;
8107
8108 &lt;p&gt;If you have tips on other GUI tools for LDAP that might be useful
8109 in Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8110
8111 &lt;p&gt;Update 2010-06-29: Ross Reedstrom tipped us about the
8112 &lt;a href=&quot;http://packages.qa.debian.org/g/gq.html&quot;&gt;gq&lt;/a&gt; package as a
8113 useful GUI alternative. It seem like a good tool, but is unmaintained
8114 in Debian and got a RC bug keeping it out of Squeeze. Unless that
8115 changes, it will not be an option for Debian Edu based on Squeeze.&lt;/p&gt;
8116 </description>
8117 </item>
8118
8119 <item>
8120 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object</title>
8121 <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>
8122 <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>
8123 <pubDate>Thu, 24 Jun 2010 00:35:00 +0200</pubDate>
8124 <description>&lt;p&gt;A while back, I
8125 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;complained
8126 about the fact&lt;/a&gt; that it is not possible with the provided schemas
8127 for storing DNS and DHCP information in LDAP to combine the two sets
8128 of information into one LDAP object representing a computer.&lt;/p&gt;
8129
8130 &lt;p&gt;In the mean time, I discovered that a simple fix would be to make
8131 the dhcpHost object class auxiliary, to allow it to be combined with
8132 the dNSDomain object class, and thus forming one object for one
8133 computer when storing both DHCP and DNS information in LDAP.&lt;/p&gt;
8134
8135 &lt;p&gt;If I understand this correctly, it is not safe to do this change
8136 without also changing the assigned number for the object class, and I
8137 do not know enough about LDAP schema design to do that properly for
8138 Debian Edu.&lt;/p&gt;
8139
8140 &lt;p&gt;Anyway, for future reference, this is how I believe we could change
8141 the
8142 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-00&quot;&gt;DHCP
8143 schema&lt;/a&gt; to solve at least part of the problem with the LDAP schemas
8144 available today from IETF.&lt;/p&gt;
8145
8146 &lt;pre&gt;
8147 --- dhcp.schema (revision 65192)
8148 +++ dhcp.schema (working copy)
8149 @@ -376,7 +376,7 @@
8150 objectclass ( 2.16.840.1.113719.1.203.6.6
8151 NAME &#39;dhcpHost&#39;
8152 DESC &#39;This represents information about a particular client&#39;
8153 - SUP top
8154 + SUP top AUXILIARY
8155 MUST cn
8156 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
8157 X-NDS_CONTAINMENT (&#39;dhcpService&#39; &#39;dhcpSubnet&#39; &#39;dhcpGroup&#39;) )
8158 &lt;/pre&gt;
8159
8160 &lt;p&gt;I very much welcome clues on how to do this properly for Debian
8161 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
8162 package, and should thus be free to rewrite it as we see fit.&lt;/p&gt;
8163
8164 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8165 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8166 </description>
8167 </item>
8168
8169 <item>
8170 <title>Lenny-&gt;Squeeze upgrades, removals by apt and aptitude</title>
8171 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</link>
8172 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</guid>
8173 <pubDate>Sun, 13 Jun 2010 09:05:00 +0200</pubDate>
8174 <description>&lt;p&gt;My
8175 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html&quot;&gt;testing
8176 of Debian upgrades&lt;/a&gt; from Lenny to Squeeze continues, and I&#39;ve
8177 finally made the upgrade logs available from
8178 &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;.
8179 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
8180 apt and aptitude, and found their differences interesting. This time
8181 I will only focus on their removal plans.&lt;/p&gt;
8182
8183 &lt;p&gt;After installing a Gnome desktop and the laptop task, apt-get wants
8184 to remove 72 packages when dist-upgrading from Lenny to Squeeze. The
8185 surprising part is that it want to remove xorg and all
8186 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
8187 sure why. When asking aptitude to do the same, it want to remove 129
8188 packages, but most of them are library packages I suspect are no
8189 longer needed. Both of them want to remove bluetooth packages, which
8190 I do not know. Perhaps these bluetooth packages are obsolete?&lt;/p&gt;
8191
8192 &lt;p&gt;For KDE, apt-get want to remove 82 packages, among them kdebase
8193 which seem like a bad idea and xorg the same way as with Gnome. Asking
8194 aptitude for the same, it wants to remove 192 packages, none which are
8195 too surprising.&lt;/p&gt;
8196
8197 &lt;p&gt;I guess the removal of xorg during upgrades should be investigated
8198 and avoided, and perhaps others as well. Here are the complete list
8199 of planned removals. The complete logs is available from the URL
8200 above. Note if you want to repeat these tests, that the upgrade test
8201 for kde+apt-get hung in the tasksel setup because of dpkg asking
8202 conffile questions. No idea why. I worked around it by using
8203 &#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
8204 continue.&lt;/p&gt;
8205
8206 &lt;p&gt;&lt;b&gt;apt-get gnome 72&lt;/b&gt;
8207 &lt;br&gt;bluez-gnome cupsddk-drivers deskbar-applet gnome
8208 gnome-desktop-environment gnome-network-admin gtkhtml3.14
8209 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-1-0
8210 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
8211 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
8212 serpentine swfdec-mozilla update-manager xorg xserver-xorg
8213 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
8214 xserver-xorg-input-kbd xserver-xorg-input-mouse
8215 xserver-xorg-input-synaptics xserver-xorg-input-wacom
8216 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
8217 xserver-xorg-video-ati xserver-xorg-video-chips
8218 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
8219 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8220 xserver-xorg-video-glint xserver-xorg-video-i128
8221 xserver-xorg-video-i740 xserver-xorg-video-imstt
8222 xserver-xorg-video-intel xserver-xorg-video-mach64
8223 xserver-xorg-video-mga xserver-xorg-video-neomagic
8224 xserver-xorg-video-nsc xserver-xorg-video-nv
8225 xserver-xorg-video-openchrome xserver-xorg-video-r128
8226 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
8227 xserver-xorg-video-rendition xserver-xorg-video-s3
8228 xserver-xorg-video-s3virge xserver-xorg-video-savage
8229 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
8230 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
8231 xserver-xorg-video-tga xserver-xorg-video-trident
8232 xserver-xorg-video-tseng xserver-xorg-video-v4l
8233 xserver-xorg-video-vesa xserver-xorg-video-vga
8234 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9
8235 xulrunner-1.9-gnome-support&lt;/p&gt;
8236
8237 &lt;p&gt;&lt;b&gt;aptitude gnome 129&lt;/b&gt;
8238
8239 &lt;br&gt;bluez-gnome bluez-utils cpp-4.3 cupsddk-drivers dhcdbd
8240 djvulibre-desktop finger gnome-app-install gnome-mount
8241 gnome-network-admin gnome-spell gnome-vfs-obexftp
8242 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
8243 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
8244 libcamel1.2-11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
8245 libdirectfb-1.0-0 libdvdread3 libedataserver1.2-9 libeel2-2.20
8246 libeel2-data libepc-1.0-1 libepc-ui-1.0-1 libfaad0 libgail-common
8247 libgd2-noxpm libgda3-3 libgda3-common libgdl-1-0 libgdl-1-common
8248 libggz2 libggzcore9 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0
8249 libgnomecups1.0-1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-0
8250 libgnomeprint2.2-data libgnomeprintui2.2-0 libgnomeprintui2.2-common
8251 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-0
8252 libgtksourceview-common libgtksourceview1.0-0 libgucharmap6
8253 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++10
8254 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
8255 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-2.2
8256 libosp5 libparted1.8-10 libpoppler-glib3 libpoppler3 libpt-1.10.10
8257 libpt-1.10.10-plugins-alsa libpt-1.10.10-plugins-v4l libraw1394-8
8258 libsensors3 libslab0 libsmbios2 libsoup2.2-8 libssh2-1
8259 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1 libtotem-plparser10
8260 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
8261 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
8262 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
8263 openoffice.org-writer2latex openssl-blacklist p7zip
8264 python-4suite-xml python-eggtrayicon python-gnome2-desktop
8265 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
8266 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
8267 swfdec-mozilla totem-gstreamer update-manager wodim
8268 xserver-xorg-video-cyrix xserver-xorg-video-imstt
8269 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
8270 zip&lt;/p&gt;
8271
8272 &lt;p&gt;&lt;b&gt;apt-get kde 82&lt;/b&gt;
8273
8274 &lt;br&gt;cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
8275 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
8276 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
8277 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
8278 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
8279 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
8280 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
8281 xserver-xorg-input-kbd xserver-xorg-input-mouse
8282 xserver-xorg-input-synaptics xserver-xorg-input-wacom
8283 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
8284 xserver-xorg-video-ati xserver-xorg-video-chips
8285 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
8286 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8287 xserver-xorg-video-glint xserver-xorg-video-i128
8288 xserver-xorg-video-i740 xserver-xorg-video-imstt
8289 xserver-xorg-video-intel xserver-xorg-video-mach64
8290 xserver-xorg-video-mga xserver-xorg-video-neomagic
8291 xserver-xorg-video-nsc xserver-xorg-video-nv
8292 xserver-xorg-video-openchrome xserver-xorg-video-r128
8293 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
8294 xserver-xorg-video-rendition xserver-xorg-video-s3
8295 xserver-xorg-video-s3virge xserver-xorg-video-savage
8296 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
8297 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
8298 xserver-xorg-video-tga xserver-xorg-video-trident
8299 xserver-xorg-video-tseng xserver-xorg-video-v4l
8300 xserver-xorg-video-vesa xserver-xorg-video-vga
8301 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9&lt;/p&gt;
8302
8303 &lt;p&gt;&lt;b&gt;aptitude kde 192&lt;/b&gt;
8304 &lt;br&gt;bluez-utils cpp-4.3 cupsddk-drivers cvs dcoprss dhcdbd
8305 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
8306 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
8307 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
8308 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
8309 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
8310 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
8311 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
8312 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
8313 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
8314 kghostview khelpcenter khexedit kiconedit kitchensync klatin
8315 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
8316 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
8317 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
8318 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
8319 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
8320 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
8321 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
8322 libavahi-core5 libavc1394-0 libavcodec51 libbluetooth2
8323 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
8324 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
8325 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0
8326 libicu38 libiec61883-0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
8327 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
8328 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
8329 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
8330 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
8331 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-8 libsmbios2
8332 libssh2-1 libsuitesparse-3.1.0 libtalloc1 libtiff-tools
8333 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
8334 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
8335 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
8336 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
8337 texlive-common texlive-doc-base texlive-fonts-recommended
8338 xserver-xorg-video-cyrix xserver-xorg-video-imstt
8339 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
8340 xulrunner-1.9&lt;/p&gt;
8341
8342 </description>
8343 </item>
8344
8345 <item>
8346 <title>Automatic upgrade testing from Lenny to Squeeze</title>
8347 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</link>
8348 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</guid>
8349 <pubDate>Fri, 11 Jun 2010 22:50:00 +0200</pubDate>
8350 <description>&lt;p&gt;The last few days I have done some upgrade testing in Debian, to
8351 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
8352 have been discovered and reported in the process
8353 (&lt;a href=&quot;http://bugs.debian.org/585410&quot;&gt;#585410&lt;/a&gt; in nagios3-cgi,
8354 &lt;a href=&quot;http://bugs.debian.org/584879&quot;&gt;#584879&lt;/a&gt; already fixed in
8355 enscript and &lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; in
8356 kdebase-workspace-data), and to get a more regular testing going on, I
8357 am working on a script to automate the test.&lt;/p&gt;
8358
8359 &lt;p&gt;The idea is to create a Lenny chroot and use tasksel to install a
8360 Gnome or KDE desktop installation inside the chroot before upgrading
8361 it. To ensure no services are started in the chroot, a policy-rc.d
8362 script is inserted. To make sure tasksel believe it is to install a
8363 desktop on a laptop, the tasksel tests are replaced in the chroot
8364 (only acceptable because this is a throw-away chroot).&lt;/p&gt;
8365
8366 &lt;p&gt;A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
8367 currently always fail because udev refuses to upgrade with the kernel
8368 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
8369 is created. The bug report
8370 &lt;a href=&quot;http://bugs.debian.org/566000&quot;&gt;#566000&lt;/a&gt; make me suspect
8371 this problem do not trigger in a chroot, but I touch the file anyway
8372 to make sure the upgrade go well. Testing on virtual and real
8373 hardware have failed me because of udev so far, and creating this file
8374 do the trick in such settings anyway. This is a
8375 &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
8376 issue&lt;/a&gt; and the current udev behaviour is intended by the udev
8377 maintainer because he lack the resources to rewrite udev to keep
8378 working with old kernels or something like that. I really wish the
8379 udev upstream would keep udev backwards compatible, to avoid such
8380 upgrade problem, but given that they fail to do so, I guess
8381 documenting the way out of this mess is the best option we got for
8382 Debian Squeeze.&lt;/p&gt;
8383
8384 &lt;p&gt;Anyway, back to the task at hand, testing upgrades. This test
8385 script, which I call &lt;tt&gt;upgrade-test&lt;/tt&gt; for now, is doing the
8386 trick:&lt;/p&gt;
8387
8388 &lt;blockquote&gt;&lt;pre&gt;
8389 #!/bin/sh
8390 set -ex
8391
8392 if [ &quot;$1&quot; ] ; then
8393 desktop=$1
8394 else
8395 desktop=gnome
8396 fi
8397
8398 from=lenny
8399 to=squeeze
8400
8401 exec &amp;lt; /dev/null
8402 unset LANG
8403 mirror=http://ftp.skolelinux.org/debian
8404 tmpdir=chroot-$from-upgrade-$to-$desktop
8405 fuser -mv .
8406 debootstrap $from $tmpdir $mirror
8407 chroot $tmpdir aptitude update
8408 cat &gt; $tmpdir/usr/sbin/policy-rc.d &amp;lt;&amp;lt;EOF
8409 #!/bin/sh
8410 exit 101
8411 EOF
8412 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
8413 exit_cleanup() {
8414 umount $tmpdir/proc
8415 }
8416 mount -t proc proc $tmpdir/proc
8417 # Make sure proc is unmounted also on failure
8418 trap exit_cleanup EXIT INT
8419
8420 chroot $tmpdir aptitude -y install debconf-utils
8421
8422 # Make sure tasksel autoselection trigger. It need the test scripts
8423 # to return the correct answers.
8424 echo tasksel tasksel/desktop multiselect $desktop | \
8425 chroot $tmpdir debconf-set-selections
8426
8427 # Include the desktop and laptop task
8428 for test in desktop laptop ; do
8429 echo &gt; $tmpdir/usr/lib/tasksel/tests/$test &amp;lt;&amp;lt;EOF
8430 #!/bin/sh
8431 exit 2
8432 EOF
8433 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
8434 done
8435
8436 DEBIAN_FRONTEND=noninteractive
8437 DEBIAN_PRIORITY=critical
8438 export DEBIAN_FRONTEND DEBIAN_PRIORITY
8439 chroot $tmpdir tasksel --new-install
8440
8441 echo deb $mirror $to main &gt; $tmpdir/etc/apt/sources.list
8442 chroot $tmpdir aptitude update
8443 touch $tmpdir/etc/udev/kernel-upgrade
8444 chroot $tmpdir aptitude -y dist-upgrade
8445 fuser -mv
8446 &lt;/pre&gt;&lt;/blockquote&gt;
8447
8448 &lt;p&gt;I suspect it would be useful to test upgrades with both apt-get and
8449 with aptitude, but I have not had time to look at how they behave
8450 differently so far. I hope to get a cron job running to do the test
8451 regularly and post the result on the web. The Gnome upgrade currently
8452 work, while the KDE upgrade fail because of the bug in
8453 kdebase-workspace-data&lt;/p&gt;
8454
8455 &lt;p&gt;I am not quite sure what kind of extract from the huge upgrade logs
8456 (KDE 167 KiB, Gnome 516 KiB) it make sense to include in this blog
8457 post, so I will refrain from trying. I can report that for Gnome,
8458 aptitude report 760 packages upgraded, 448 newly installed, 129 to
8459 remove and 1 not upgraded and 1024MB need to be downloaded while for
8460 KDE the same numbers are 702 packages upgraded, 507 newly installed,
8461 193 to remove and 0 not upgraded and 1117MB need to be downloaded&lt;/p&gt;
8462
8463 &lt;p&gt;I am very happy to notice that the Gnome desktop + laptop upgrade
8464 is able to migrate to dependency based boot sequencing and parallel
8465 booting without a hitch. Was unsure if there were still bugs with
8466 packages failing to clean up their obsolete init.d script during
8467 upgrades, and no such problem seem to affect the Gnome desktop+laptop
8468 packages.&lt;/p&gt;
8469 </description>
8470 </item>
8471
8472 <item>
8473 <title>Skolelinux er laget for sentraldrifting, naturligvis</title>
8474 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</link>
8475 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</guid>
8476 <pubDate>Wed, 9 Jun 2010 12:30:00 +0200</pubDate>
8477 <description>&lt;p&gt;Det er merkelig hvordan myter om Skolelinux overlever. En slik
8478 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
8479 tjenermaskiner. I siste Computerworld Norge er
8480 &lt;a href=&quot;http://www.idg.no/computerworld/article169432.ece&quot;&gt;IT-sjef
8481 Viggo Billdal i Steinkjer intervjuet&lt;/a&gt;, og forteller uten
8482 blygsel:&lt;/p&gt;
8483
8484 &lt;blockquote&gt;&lt;p&gt;Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
8485 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
8486 Microsoft egentlig var totalt sett bedre egnet. Det var store
8487 driftskostnader med Skolelinux, blant annet på grunn av
8488 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
8489 og bruker nå bare Windows.&lt;/p&gt;&lt;/blockquote&gt;
8490
8491 &lt;p&gt;En &lt;a
8492 href=&quot;https://init.linpro.no/pipermail/skolelinux.no/bruker/2010-June/009101.html&quot;&gt;rask
8493 sjekk&lt;/a&gt; mot den norske brukerlista i Skolelinuxprosjektet forteller
8494 at Steinkjers forsøk foregikk fram til 2004/2005, og at Røysing skole
8495 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
8496 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
8497 nettet sendte meg til
8498 &lt;a href=&quot;http://www.dn.no/multimedia/archive/00090/Dagens_it_nr__18_90826a.pdf&quot;&gt;Dagens
8499 IT nr. 18 2005&lt;/a&gt; hvor en kan lese på side 18:&lt;/p&gt;
8500
8501 &lt;blockquote&gt;&lt;p&gt;Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
8502 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
8503 var så stor. ­ Jeg syntes Skolelinux var utrolig lett å drifte uten
8504 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
8505 til installasjoner og maskinvarefeil, sier Tømmerås.&lt;/p&gt;&lt;/blockquote&gt;
8506
8507 &lt;p&gt;Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
8508 over påstanden om at Skolelinux krever desentraliserte tjenere.
8509 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
8510 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
8511 Den er modellert på nettverks- og tjenerløsningen som brukes på
8512 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
8513 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
8514 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
8515 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
8516
8517 &lt;blockquote&gt;
8518 &lt;p&gt;I Flora kommune køyrer vi Skulelinux på skular med alt frå 15 til
8519 meir enn 500 elevar. Dei store skulane har eigen tenar, for det er
8520 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
8521 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
8522 avhengige av eksterne linjer som er trege eller dyre. Dei minste
8523 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
8524 noko problem. Småskulane klarar seg fint med 1 mbit-linje til ein
8525 sentral tenar eller tenaren på ein større skule.&lt;/p&gt;
8526
8527 &lt;p&gt;Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
8528 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
8529 programma lokalt. Eit klasserom med 30 sju-åtte år gamle maskiner har
8530 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
8531 millionen. Det trengst to kommandoar på den sentrale tenaren for å
8532 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
8533 problem med diskar som ryk heller, som var eit problem før fordi
8534 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
8535 nettet, so det er fullt mogleg å køyre slike på småskular med trege
8536 linjer mot tenaren på ein større skule.&lt;/p&gt;
8537
8538 &lt;p&gt;Flora kommune har nesten 800 Linux-maskiner i sitt skulenett, og
8539 ein person som tek seg av drift av heile nettet, inkludert tenarar,
8540 klientar, operativsystem, programvare, heimekontorløysing og
8541 administrasjon av brukarar.&lt;/p&gt;
8542
8543 &lt;p&gt;No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
8544 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
8545 var der frå før, og som har komplisert installasjonen vår. Etter at
8546 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
8547 arbeid.&lt;/p&gt;
8548 &lt;/blockquote&gt;
8549
8550 &lt;p&gt;Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
8551 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
8552 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine 5 år gamle
8553 minner.&lt;/p&gt;
8554 </description>
8555 </item>
8556
8557 <item>
8558 <title>A manual for standards wars...</title>
8559 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</link>
8560 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</guid>
8561 <pubDate>Sun, 6 Jun 2010 14:15:00 +0200</pubDate>
8562 <description>&lt;p&gt;Via the
8563 &lt;a href=&quot;http://feedproxy.google.com/~r/robweir/antic-atom/~3/QzU4RgoAGMg/weekly-links-10.html&quot;&gt;blog
8564 of Rob Weir&lt;/a&gt; I came across the very interesting essay named
8565 &lt;a href=&quot;http://faculty.haas.berkeley.edu/shapiro/wars.pdf&quot;&gt;The Art of
8566 Standards Wars&lt;/a&gt; (PDF 25 pages). I recommend it for everyone
8567 following the standards wars of today.&lt;/p&gt;
8568 </description>
8569 </item>
8570
8571 <item>
8572 <title>Sitesummary tip: Listing computer hardware models used at site</title>
8573 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</link>
8574 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</guid>
8575 <pubDate>Thu, 3 Jun 2010 12:05:00 +0200</pubDate>
8576 <description>&lt;p&gt;When using sitesummary at a site to track machines, it is possible
8577 to get a list of the machine types in use thanks to the DMI
8578 information extracted from each machine. The script to do so is
8579 included in the sitesummary package, and here is example output from
8580 the Skolelinux build servers:&lt;/p&gt;
8581
8582 &lt;blockquote&gt;&lt;pre&gt;
8583 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
8584 vendor count
8585 Dell Computer Corporation 1
8586 PowerEdge 1750 1
8587 IBM 1
8588 eserver xSeries 345 -[8670M1X]- 1
8589 Intel 2
8590 [no-dmi-info] 3
8591 maintainer:~#
8592 &lt;/pre&gt;&lt;/blockquote&gt;
8593
8594 &lt;p&gt;The quality of the report depend on the quality of the DMI tables
8595 provided in each machine. Here there are Intel machines without model
8596 information listed with Intel as vendor and no model, and virtual Xen
8597 machines listed as [no-dmi-info]. One can add -l as a command line
8598 option to list the individual machines.&lt;/p&gt;
8599
8600 &lt;p&gt;A larger list is
8601 &lt;a href=&quot;http://narvikskolen.no/sitesummary/&quot;&gt;available from the the
8602 city of Narvik&lt;/a&gt;, which uses Skolelinux on all their shools and also
8603 provide the basic sitesummary report publicly. In their report there
8604 are ~1400 machines. I know they use both Ubuntu and Skolelinux on
8605 their machines, and as sitesummary is available in both distributions,
8606 it is trivial to get all of them to report to the same central
8607 collector.&lt;/p&gt;
8608 </description>
8609 </item>
8610
8611 <item>
8612 <title>KDM fail at boot with NVidia cards - and no one try to fix it?</title>
8613 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html</link>
8614 <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>
8615 <pubDate>Tue, 1 Jun 2010 17:05:00 +0200</pubDate>
8616 <description>&lt;p&gt;It is strange to watch how a bug in Debian causing KDM to fail to
8617 start at boot when an NVidia video card is used is handled. The
8618 problem seem to be that the nvidia X.org driver uses a long time to
8619 initialize, and this duration is longer than kdm is configured to
8620 wait.&lt;/p&gt;
8621
8622 &lt;p&gt;I came across two bugs related to this issue,
8623 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;#583312&lt;/a&gt; initially filed
8624 against initscripts and passed on to nvidia-glx when it became obvious
8625 that the nvidia drivers were involved, and
8626 &lt;a href=&quot;http://bugs.debian.org/524751&quot;&gt;#524751&lt;/a&gt; initially filed against
8627 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.&lt;/p&gt;
8628
8629 &lt;p&gt;To me, it seem that no-one is interested in actually solving the
8630 problem nvidia video card owners experience and make sure the Debian
8631 distribution work out of the box for these users. The nvidia driver
8632 maintainers expect kdm to be set up to wait longer, while kdm expect
8633 the nvidia driver maintainers to fix the driver to start faster, and
8634 while they wait for each other I guess the users end up switching to a
8635 distribution that work for them. I have no idea what the solution is,
8636 but I am pretty sure that waiting for each other is not it.&lt;/p&gt;
8637
8638 &lt;p&gt;I wonder why we end up handling bugs this way.&lt;/p&gt;
8639 </description>
8640 </item>
8641
8642 <item>
8643 <title>Parallellized boot seem to hold up well in Debian/testing</title>
8644 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</link>
8645 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</guid>
8646 <pubDate>Thu, 27 May 2010 23:55:00 +0200</pubDate>
8647 <description>&lt;p&gt;A few days ago, parallel booting was enabled in Debian/testing.
8648 The feature seem to hold up pretty well, but three fairly serious
8649 issues are known and should be solved:
8650
8651 &lt;p&gt;&lt;ul&gt;
8652
8653 &lt;li&gt;The wicd package seen to
8654 &lt;a href=&quot;http://bugs.debian.org/508289&quot;&gt;break NFS mounting&lt;/a&gt; and
8655 &lt;a href=&quot;http://bugs.debian.org/581586&quot;&gt;network setup&lt;/a&gt; when
8656 parallel booting is enabled. No idea why, but the wicd maintainer
8657 seem to be on the case.&lt;/li&gt;
8658
8659 &lt;li&gt;The nvidia X driver seem to
8660 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;have a race condition&lt;/a&gt;
8661 triggered more easily when parallel booting is in effect. The
8662 maintainer is on the case.&lt;/li&gt;
8663
8664 &lt;li&gt;The sysv-rc package fail to properly enable dependency based boot
8665 sequencing (the shutdown is broken) when old file-rc users
8666 &lt;a href=&quot;http://bugs.debian.org/575080&quot;&gt;try to switch back&lt;/a&gt; to
8667 sysv-rc. One way to solve it would be for file-rc to create
8668 /etc/init.d/.legacy-bootordering, and another is to try to make
8669 sysv-rc more robust. Will investigate some more and probably upload a
8670 workaround in sysv-rc to help those trying to move from file-rc to
8671 sysv-rc get a working shutdown.&lt;/li&gt;
8672
8673 &lt;/ul&gt;&lt;/p&gt;
8674
8675 &lt;p&gt;All in all not many surprising issues, and all of them seem
8676 solvable before Squeeze is released. In addition to these there are
8677 some packages with bugs in their dependencies and run level settings,
8678 which I expect will be fixed in a reasonable time span.&lt;/p&gt;
8679
8680 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
8681 the BTS, please usertag the report to get it to show up at
8682 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
8683 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
8684
8685 &lt;p&gt;Update: Correct bug number to file-rc issue.&lt;/p&gt;
8686 </description>
8687 </item>
8688
8689 <item>
8690 <title>More flexible firmware handling in debian-installer</title>
8691 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</link>
8692 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</guid>
8693 <pubDate>Sat, 22 May 2010 21:30:00 +0200</pubDate>
8694 <description>&lt;p&gt;After a long break from debian-installer development, I finally
8695 found time today to return to the project. Having to spend less time
8696 working dependency based boot in debian, as it is almost complete now,
8697 definitely helped freeing some time.&lt;/p&gt;
8698
8699 &lt;p&gt;A while back, I ran into a problem while working on Debian Edu. We
8700 include some firmware packages on the Debian Edu CDs, those needed to
8701 get disk and network controllers working. Without having these
8702 firmware packages available during installation, it is impossible to
8703 install Debian Edu on the given machine, and because our target group
8704 are non-technical people, asking them to provide firmware packages on
8705 an external medium is a support pain. Initially, I expected it to be
8706 enough to include the firmware packages on the CD to get
8707 debian-installer to find and use them. This proved to be wrong.
8708 Next, I hoped it was enough to symlink the relevant firmware packages
8709 to some useful location on the CD (tried /cdrom/ and
8710 /cdrom/firmware/). This also proved to not work, and at this point I
8711 found time to look at the debian-installer code to figure out what was
8712 going to work.&lt;/p&gt;
8713
8714 &lt;p&gt;The firmware loading code is in the hw-detect package, and a closer
8715 look revealed that it would only look for firmware packages outside
8716 the installation media, so the CD was never checked for firmware
8717 packages. It would only check USB sticks, floppies and other
8718 &quot;external&quot; media devices. Today I changed it to also look in the
8719 /cdrom/firmware/ directory on the mounted CD or DVD, which should
8720 solve the problem I ran into with Debian edu. I also changed it to
8721 look in /firmware/, to make sure the installer also find firmware
8722 provided in the initrd when booting the installer via PXE, to allow us
8723 to provide the same feature in the PXE setup included in Debian
8724 Edu.&lt;/p&gt;
8725
8726 &lt;p&gt;To make sure firmware deb packages with a license questions are not
8727 activated without asking if the license is accepted, I extended
8728 hw-detect to look for preinst scripts in the firmware packages, and
8729 run these before activating the firmware during installation. The
8730 license question is asked using debconf in the preinst, so this should
8731 solve the issue for the firmware packages I have looked at so far.&lt;/p&gt;
8732
8733 &lt;p&gt;If you want to discuss the details of these features, please
8734 contact us on debian-boot@lists.debian.org.&lt;/p&gt;
8735 </description>
8736 </item>
8737
8738 <item>
8739 <title>Pieces of the roaming laptop puzzle in Debian</title>
8740 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</link>
8741 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</guid>
8742 <pubDate>Wed, 19 May 2010 19:00:00 +0200</pubDate>
8743 <description>&lt;p&gt;Today, the last piece of the puzzle for roaming laptops in Debian
8744 Edu finally entered the Debian archive. Today, the new
8745 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-mklocaluser.html&quot;&gt;libpam-mklocaluser&lt;/a&gt;
8746 package was accepted. Two days ago, two other pieces was accepted
8747 into unstable. The
8748 &lt;a href=&quot;http://packages.qa.debian.org/p/pam-python.html&quot;&gt;pam-python&lt;/a&gt;
8749 package needed by libpam-mklocaluser, and the
8750 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd&lt;/a&gt; package
8751 passed NEW on Monday. In addition, the
8752 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
8753 package we need is in experimental (version 10-4) since Saturday, and
8754 hopefully will be moved to unstable soon.&lt;/p&gt;
8755
8756 &lt;p&gt;This collection of packages allow for two different setups for
8757 roaming laptops. The traditional setup would be using libpam-ccreds,
8758 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
8759 which should work out of the box if the configuration changes proposed
8760 for nscd in &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;BTS report
8761 #485282&lt;/a&gt; is implemented. The alternative setup is to use sssd with
8762 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
8763 care of the caching of passwords and group information.&lt;/p&gt;
8764
8765 &lt;p&gt;I have so far been unable to get sssd to work with the LDAP server
8766 at the University, but suspect the issue is some SSL/GnuTLS related
8767 problem with the server certificate. I plan to update the Debian
8768 package to version 1.2, which is scheduled for next week, and hope to
8769 find time to make sure the next release will include both the
8770 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
8771 and I am sure we will find a good solution.&lt;/p&gt;
8772
8773 &lt;p&gt;The idea is to set up the roaming laptops to authenticate using
8774 LDAP or Kerberos and create a local user with home directory in /home/
8775 when a usre in LDAP logs in via KDM or GDM for the first time, and
8776 cache the password for offline checking, as well as caching group
8777 memberhips and other relevant LDAP information. The
8778 libpam-mklocaluser package was created to make sure the local home
8779 directory is in /home/, instead of /site/server/directory/ which would
8780 be the home directory if pam_mkhomedir was used. To avoid confusion
8781 with support requests and configuration, we do not want local laptops
8782 to have users in a path that is used for the same users home directory
8783 on the home directory servers.&lt;/p&gt;
8784
8785 &lt;p&gt;One annoying problem with gdm is that it do not show the PAM
8786 message passed to the user from libpam-mklocaluser when the local user
8787 is created. Instead gdm simply reject the login with some generic
8788 message. The message is shown in kdm, ssh and login, so I guess it is
8789 a bug in gdm. Have not investigated if there is some other message
8790 type that can be used instead to get gdm to also show the message.&lt;/p&gt;
8791
8792 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8793 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8794 </description>
8795 </item>
8796
8797 <item>
8798 <title>Parallellized boot is now the default in Debian/unstable</title>
8799 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</link>
8800 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</guid>
8801 <pubDate>Fri, 14 May 2010 22:40:00 +0200</pubDate>
8802 <description>&lt;p&gt;Since this evening, parallel booting is the default in
8803 Debian/unstable for machines using dependency based boot sequencing.
8804 Apparently the testing of concurrent booting has been wider than
8805 expected, if I am to believe the
8806 &lt;a href=&quot;http://lists.debian.org/debian-devel/2010/05/msg00122.html&quot;&gt;input
8807 on debian-devel@&lt;/a&gt;, and I concluded a few days ago to move forward
8808 with the feature this weekend, to give us some time to detect any
8809 remaining problems before Squeeze is frozen. If serious problems are
8810 detected, it is simple to change the default back to sequential boot.
8811 The upload of the new sysvinit package also activate a new upstream
8812 version.&lt;/p&gt;
8813
8814 More information about
8815 &lt;a href=&quot;http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot&quot;&gt;dependency
8816 based boot sequencing&lt;/a&gt; is available from the Debian wiki. It is
8817 currently possible to disable parallel booting when one run into
8818 problems caused by it, by adding this line to /etc/default/rcS:&lt;/p&gt;
8819
8820 &lt;blockquote&gt;&lt;pre&gt;
8821 CONCURRENCY=none
8822 &lt;/pre&gt;&lt;/blockquote&gt;
8823
8824 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
8825 the BTS, please usertag the report to get it to show up at
8826 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
8827 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
8828 </description>
8829 </item>
8830
8831 <item>
8832 <title>Sitesummary tip: Listing MAC address of all clients</title>
8833 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</link>
8834 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</guid>
8835 <pubDate>Fri, 14 May 2010 21:10:00 +0200</pubDate>
8836 <description>&lt;p&gt;In the recent Debian Edu versions, the
8837 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;sitesummary
8838 system&lt;/a&gt; is used to keep track of the machines in the school
8839 network. Each machine will automatically report its status to the
8840 central server after boot and once per night. The network setup is
8841 also reported, and using this information it is possible to get the
8842 MAC address of all network interfaces in the machines. This is useful
8843 to update the DHCP configuration.&lt;/p&gt;
8844
8845 &lt;p&gt;To give some idea how to use sitesummary, here is a one-liner to
8846 ist all MAC addresses of all machines reporting to sitesummary. Run
8847 this on the collector host:&lt;/p&gt;
8848
8849 &lt;blockquote&gt;&lt;pre&gt;
8850 perl -MSiteSummary -e &#39;for_all_hosts(sub { print join(&quot; &quot;, get_macaddresses(shift)), &quot;\n&quot;; });&#39;
8851 &lt;/pre&gt;&lt;/blockquote&gt;
8852
8853 &lt;p&gt;This will list all MAC addresses assosiated with all machine, one
8854 line per machine and with space between the MAC addresses.&lt;/p&gt;
8855
8856 &lt;p&gt;To allow system administrators easier job at adding static DHCP
8857 addresses for hosts, it would be possible to extend this to fetch
8858 machine information from sitesummary and update the DHCP and DNS
8859 tables in LDAP using this information. Such tool is unfortunately not
8860 written yet.&lt;/p&gt;
8861 </description>
8862 </item>
8863
8864 <item>
8865 <title>Forcing new users to change their password on first login</title>
8866 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</link>
8867 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</guid>
8868 <pubDate>Sun, 2 May 2010 13:47:00 +0200</pubDate>
8869 <description>&lt;p&gt;One interesting feature in Active Directory, is the ability to
8870 create a new user with an expired password, and thus force the user to
8871 change the password on the first login attempt.&lt;/p&gt;
8872
8873 &lt;p&gt;I&#39;m not quite sure how to do that with the LDAP setup in Debian
8874 Edu, but did some initial testing with a local account. The account
8875 and password aging information is available in /etc/shadow, but
8876 unfortunately, it is not possible to specify an expiration time for
8877 passwords, only a maximum age for passwords.&lt;/p&gt;
8878
8879 &lt;p&gt;A freshly created account (using adduser test) will have these
8880 settings in /etc/shadow:&lt;/p&gt;
8881
8882 &lt;blockquote&gt;&lt;pre&gt;
8883 root@tjener:~# chage -l test
8884 Last password change : May 02, 2010
8885 Password expires : never
8886 Password inactive : never
8887 Account expires : never
8888 Minimum number of days between password change : 0
8889 Maximum number of days between password change : 99999
8890 Number of days of warning before password expires : 7
8891 root@tjener:~#
8892 &lt;/pre&gt;&lt;/blockquote&gt;
8893
8894 &lt;p&gt;The only way I could come up with to create a user with an expired
8895 account, is to change the date of the last password change to the
8896 lowest value possible (January 1th 1970), and the maximum password age
8897 to the difference in days between that date and today. To make it
8898 simple, I went for 30 years (30 * 365 = 10950) and January 2th (to
8899 avoid testing if 0 is a valid value).&lt;/p&gt;
8900
8901 &lt;p&gt;After using these commands to set it up, it seem to work as
8902 intended:&lt;/p&gt;
8903
8904 &lt;blockquote&gt;&lt;pre&gt;
8905 root@tjener:~# chage -d 1 test; chage -M 10950 test
8906 root@tjener:~# chage -l test
8907 Last password change : Jan 02, 1970
8908 Password expires : never
8909 Password inactive : never
8910 Account expires : never
8911 Minimum number of days between password change : 0
8912 Maximum number of days between password change : 10950
8913 Number of days of warning before password expires : 7
8914 root@tjener:~#
8915 &lt;/pre&gt;&lt;/blockquote&gt;
8916
8917 &lt;p&gt;So far I have tested this with ssh and console, and kdm (in
8918 Squeeze) login, and all ask for a new password before login in the
8919 user (with ssh, I was thrown out and had to log in again).&lt;/p&gt;
8920
8921 &lt;p&gt;Perhaps we should set up something similar for Debian Edu, to make
8922 sure only the user itself have the account password?&lt;/p&gt;
8923
8924 &lt;p&gt;If you want to comment on or help out with implementing this for
8925 Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8926
8927 &lt;p&gt;Update 2010-05-02 17:20: Paul Tötterman tells me on IRC that the
8928 shadow(8) page in Debian/testing now state that setting the date of
8929 last password change to zero (0) will force the password to be changed
8930 on the first login. This was not mentioned in the manual in Lenny, so
8931 I did not notice this in my initial testing. I have tested it on
8932 Squeeze, and &#39;&lt;tt&gt;chage -d 0 username&lt;/tt&gt;&#39; do work there. I have not
8933 tested it on Lenny yet.&lt;/p&gt;
8934
8935 &lt;p&gt;Update 2010-05-02-19:05: Jim Paris tells me via email that an
8936 equivalent command to expire a password is &#39;&lt;tt&gt;passwd -e
8937 username&lt;/tt&gt;&#39;, which insert zero into the date of the last password
8938 change.&lt;/p&gt;
8939 </description>
8940 </item>
8941
8942 <item>
8943 <title>Thoughts on roaming laptop setup for Debian Edu</title>
8944 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</link>
8945 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</guid>
8946 <pubDate>Wed, 28 Apr 2010 20:40:00 +0200</pubDate>
8947 <description>&lt;p&gt;For some years now, I have wondered how we should handle laptops in
8948 Debian Edu. The Debian Edu infrastructure is mostly designed to
8949 handle stationary computers, and less suited for computers that come
8950 and go.&lt;/p&gt;
8951
8952 &lt;p&gt;Now I finally believe I have an sensible idea on how to adjust
8953 Debian Edu for laptops, by introducing a new profile for them, for
8954 example called Roaming Workstations. Here are my thought on this.
8955 The setup would consist of the following:&lt;/p&gt;
8956
8957 &lt;ul&gt;
8958
8959 &lt;li&gt;During installation, the user name of the owner / primary user of
8960 the laptop is requested and a local home directory is set up for
8961 the user, with uid and gid information fetched from the LDAP
8962 server. This allow the user to work also when offline. The
8963 central home directory can be available in a subdirectory on
8964 request, for example mounted via CIFS. It could be mounted
8965 automatically when a user log in while on the Debian Edu network,
8966 and unmounted when the machine is taken away (network down,
8967 hibernate, etc), it can be set up to do automatic mounting on
8968 request (using autofs), or perhaps some GUI button on the desktop
8969 can be used to access it when needed. Perhaps it is enough to use
8970 the fish protocol in KDE?&lt;/li&gt;
8971
8972 &lt;li&gt;Password checking is set up to use LDAP or Kerberos
8973 authentication when the machine is on the Debian Edu network, and
8974 to cache the password for offline checking when the machine unable
8975 to reach the LDAP or Kerberos server. This can be done using
8976 &lt;a href=&quot;http://www.padl.com/OSS/pam_ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
8977 or the Fedora developed
8978 &lt;a href=&quot;https://fedoraproject.org/wiki/Features/SSSD&quot;&gt;System
8979 Security Services Daemon&lt;/a&gt; packages.&lt;/li&gt;
8980
8981 &lt;li&gt;File synchronisation with the central home directory is set up
8982 using a shared directory in both the local and the central home
8983 directory, using unison.&lt;/li&gt;
8984
8985 &lt;li&gt;Printing should be set up to print to all printers broadcasting
8986 their existence on the local network, and should then work out of
8987 the box with CUPS. For sites needing accurate printer quotas, some
8988 system with Kerberos authentication or printing via ssh could be
8989 implemented.&lt;/li&gt;
8990
8991 &lt;li&gt;For users that should have local root access to their laptop,
8992 sudo should be used to allow this to the local user.&lt;/li&gt;
8993
8994 &lt;li&gt;It would be nice if user and group information from LDAP is
8995 cached on the client, but given that there are entries for the
8996 local user and primary group in /etc/, it should not be needed.&lt;/li&gt;
8997
8998 &lt;/ul&gt;
8999
9000 &lt;p&gt;I believe all the pieces to implement this are in Debian/testing at
9001 the moment. If we work quickly, we should be able to get this ready
9002 in time for the Squeeze release to freeze. Some of the pieces need
9003 tweaking, like libpam-ccreds should get support for pam-auth-update
9004 (&lt;a href=&quot;http://bugs.debian.org/566718&quot;&gt;#566718&lt;/a&gt;) and nslcd (or
9005 perhaps debian-edu-config) should get some integration code to stop
9006 its daemon when the LDAP server is unavailable to avoid long timeouts
9007 when disconnected from the net. If we get Kerberos enabled, we need
9008 to make sure we avoid long timeouts there too.&lt;/p&gt;
9009
9010 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
9011 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9012 </description>
9013 </item>
9014
9015 <item>
9016 <title>Kerberos for Debian Edu/Squeeze?</title>
9017 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</link>
9018 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</guid>
9019 <pubDate>Wed, 14 Apr 2010 17:20:00 +0200</pubDate>
9020 <description>&lt;p&gt;&lt;a href=&quot;http://www.nuug.no/aktiviteter/20100413-kerberos/&quot;&gt;Yesterdays
9021 NUUG presentation&lt;/a&gt; about Kerberos was inspiring, and reminded me
9022 about the need to start using Kerberos in Skolelinux. Setting up a
9023 Kerberos server seem to be straight forward, and if we get this in
9024 place a long time before the Squeeze version of Debian freezes, we
9025 have a chance to migrate Skolelinux away from NFSv3 for the home
9026 directories, and over to an architecture where the infrastructure do
9027 not have to trust IP addresses and machines, and instead can trust
9028 users and cryptographic keys instead.&lt;/p&gt;
9029
9030 &lt;p&gt;A challenge will be integration and administration. Is there a
9031 Kerberos implementation for Debian where one can control the
9032 administration access in Kerberos using LDAP groups? With it, the
9033 school administration will have to maintain access control using flat
9034 files on the main server, which give a huge potential for errors.&lt;/p&gt;
9035
9036 &lt;p&gt;A related question I would like to know is how well Kerberos and
9037 pam-ccreds (offline password check) work together. Anyone know?&lt;/p&gt;
9038
9039 &lt;p&gt;Next step will be to use Kerberos for access control in Lwat and
9040 Nagios. I have no idea how much work that will be to implement. We
9041 would also need to document how to integrate with Windows AD, as such
9042 shared network will require two Kerberos realms that need to cooperate
9043 to work properly.&lt;/p&gt;
9044
9045 &lt;p&gt;I believe a good start would be to start using Kerberos on the
9046 skolelinux.no machines, and this way get ourselves experience with
9047 configuration and integration. A natural starting point would be
9048 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
9049 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
9050 time.&lt;/p&gt;
9051
9052 &lt;p&gt;If you would like to contribute to get this working in Skolelinux,
9053 I recommend you to see the video recording from yesterdays NUUG
9054 presentation, and start using Kerberos at home. The video show show
9055 up in a few days.&lt;/p&gt;
9056 </description>
9057 </item>
9058
9059 <item>
9060 <title>After 6 years of waiting, the Xreset.d feature is implemented</title>
9061 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</link>
9062 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</guid>
9063 <pubDate>Sat, 6 Mar 2010 18:15:00 +0100</pubDate>
9064 <description>&lt;p&gt;6 years ago, as part of the Debian Edu development I am involved
9065 in, I asked for a hook in the kdm and gdm setup to run scripts as root
9066 when the user log out. A bug was submitted against the xfree86-common
9067 package in 2004 (&lt;a href=&quot;http://bugs.debian.org/230422&quot;&gt;#230422&lt;/a&gt;),
9068 and revisited every time Debian Edu was working on a new release.
9069 Today, this finally paid off.&lt;/p&gt;
9070
9071 &lt;p&gt;The framework for this feature was today commited to the git
9072 repositry for the xorg package, and the git repository for xdm has
9073 been updated to use this framework. Next on my agenda is to make sure
9074 kdm and gdm also add code to use this framework.&lt;/p&gt;
9075
9076 &lt;p&gt;In Debian Edu, we want to ability to run commands as root when the
9077 user log out, to get rid of runaway processes and do general cleanup
9078 after a user. With this framework in place, we finally can do that in
9079 a generic way that work with all display managers using this
9080 framework. My goal is to get all display managers in Debian use it,
9081 similar to how they use the Xsession.d framework today.&lt;p&gt;
9082 </description>
9083 </item>
9084
9085 <item>
9086 <title>Debian Edu / Skolelinux based on Lenny released, work continues</title>
9087 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</link>
9088 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</guid>
9089 <pubDate>Thu, 11 Feb 2010 17:15:00 +0100</pubDate>
9090 <description>&lt;p&gt;On Tuesday, the Debian/Lenny based version of
9091 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; was finally
9092 shipped. This was a major leap forward for the project, and I am very
9093 pleased that we finally got the release wrapped up. Work on the first
9094 point release starts imediately, as we plan to get that one out a
9095 month after the major release, to include all fixes for bugs we found
9096 and fixed too late in the release process to include last Tuesday.&lt;/p&gt;
9097
9098 &lt;p&gt;Perhaps it even is time for some partying?&lt;/p&gt;
9099
9100 &lt;p&gt;After this first point release, my plan is to focus again on the
9101 next major release, based on Squeeze. We will try to get as many of
9102 the fixes we need into the official Debian packages before the freeze,
9103 and have just a few weeks or months to make it happen.&lt;/p&gt;
9104 </description>
9105 </item>
9106
9107 <item>
9108 <title>Automatic Munin and Nagios configuration</title>
9109 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</link>
9110 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</guid>
9111 <pubDate>Wed, 27 Jan 2010 15:15:00 +0100</pubDate>
9112 <description>&lt;p&gt;One of the new features in the next Debian/Lenny based release of
9113 Debian Edu/Skolelinux, which is scheduled for release in the next few
9114 days, is automatic configuration of the service monitoring system
9115 Nagios. The previous release had automatic configuration of trend
9116 analysis using Munin, and this Lenny based release take that a step
9117 further.&lt;/p&gt;
9118
9119 &lt;p&gt;When installing a Debian Edu Main-server, it is automatically
9120 configured as a Munin and Nagios server. In addition, it is
9121 configured to be a server for the
9122 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;SiteSummary
9123 system&lt;/a&gt; I have written for use in Debian Edu. The SiteSummary
9124 system is inspired by a system used by the University of Oslo where I
9125 work. In short, the system provide a centralised collector of
9126 information about the computers on the network, and a client on each
9127 computer submitting information to this collector. This allow for
9128 automatic information on which packages are installed on each machine,
9129 which kernel the machines are using, what kind of configuration the
9130 packages got etc. This also allow us to automatically generate Munin
9131 and Nagios configuration.&lt;/p&gt;
9132
9133 &lt;p&gt;All computers reporting to the sitesummary collector with the
9134 munin-node package installed is automatically enabled as a Munin
9135 client and graphs from the statistics collected from that machine show
9136 up automatically on http://www/munin/ on the Main-server.&lt;/p&gt;
9137
9138 &lt;p&gt;All non-laptop computers reporting to the sitesummary collector are
9139 automatically monitored for network presence (ping and any network
9140 services detected). In addition, all computers (also laptops) with
9141 the nagios-nrpe-server package installed and configured the way
9142 sitesummary would configure it, are monitored for full disks, software
9143 raid status, swap free and other checks that need to run locally on
9144 the machine.&lt;/p&gt;
9145
9146 &lt;p&gt;The result is that the administrator on a school using Debian Edu
9147 based on Lenny will be able to check the health of his installation
9148 with one look at the Nagios settings, without having to spend any time
9149 keeping the Nagios configuration up-to-date.&lt;/p&gt;
9150
9151 &lt;p&gt;The only configuration one need to do to get Nagios up and running
9152 is to set the password used to get access via HTTP. The system
9153 administrator need to run &quot;&lt;tt&gt;htpasswd /etc/nagios3/htpasswd.users
9154 nagiosadmin&lt;/tt&gt;&quot; to create a nagiosadmin user and set a password for
9155 it to be able to log into the Nagios web pages. After that,
9156 everything is taken care of.&lt;/p&gt;
9157 </description>
9158 </item>
9159
9160 <item>
9161 <title>Opphavet til Skolelinux-prosjektet</title>
9162 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</link>
9163 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</guid>
9164 <pubDate>Thu, 17 Dec 2009 10:50:00 +0100</pubDate>
9165 <description>&lt;p&gt;De færreste er klar over at Skolelinux-prosjektet kom som et resultat
9166 av en avgjørelse på årsmøtet i
9167 &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; i 2000-06-29, der Håkon Wium
9168 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
9169 initiativ kalt &quot;Teach the Teacher&quot;, som skulle være et initiativ for
9170 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
9171 Tanken var at en måtte starte med lærerne for at ungene skulle få
9172 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
9173 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
9174 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
9175 hadde invitert Microsoft til et møte for å fortelle om fremtidens
9176 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
9177 til å arrangere
9178 &lt;a href=&quot;http://www.digi.no/60982/first-tuesday-mote-med-microsoft-protest&quot;&gt;en
9179 demonstrasjon utenfor lokalene 2001-05-21&lt;/a&gt;. Blant de som sto bak
9180 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
9181 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
9182 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
9183 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
9184 initiativ til &quot;Teach the Teacher&quot;, og for å forsøke å få litt fremgang
9185 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
9186 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
9187 av fri programvare og unix-lignende operativsystemer. Flere var
9188 interessert, og Knut Yrvin tenkte på ideen. Han
9189 &lt;a href=&quot;http://developer.skolelinux.no/brev/2001-06-28-invitasjon-skolelinux.txt&quot;&gt;ropte
9190 sammen&lt;/a&gt; til et stiftelsesmøte i prosjektet i sin arbeidsgivers
9191 Objectwares lokaler ved Ullevål stadion 2001-07-02, og jeg ble med.
9192 Resten er historie. :)&lt;/p&gt;
9193 </description>
9194 </item>
9195
9196 <item>
9197 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen</title>
9198 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</link>
9199 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</guid>
9200 <pubDate>Mon, 2 Nov 2009 22:40:00 +0100</pubDate>
9201 <description>&lt;p&gt;Under helgens utviklersamling i
9202 &lt;a href=&quot;http://www.skolelinux.no/&quot;&gt;Skolelinux&lt;/a&gt; fikk jeg endelig
9203 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
9204 medlemsregister tilbake på plass for foreningen som passer på
9205 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
9206 memberdb satt opp og klart til bruk. Import av det gamle
9207 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
9208 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
9209 hjertelig velkommen til
9210 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;å melde deg
9211 inn&lt;/a&gt;. Formålet lyder:&lt;/p&gt;
9212
9213 &lt;blockquote&gt;Linux i skolen skal tilrettelegge for og informere om bruk
9214 av fri programvare, i henhold til Debian Free Software Guidelines av
9215 2002-02-03, i den norske skolen, slik som f.eks. Linux og
9216 GNU.&lt;/blockquote&gt;
9217 </description>
9218 </item>
9219
9220 <item>
9221 <title>Returning from Skolelinux developer gathering</title>
9222 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</link>
9223 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</guid>
9224 <pubDate>Sun, 29 Mar 2009 21:00:00 +0200</pubDate>
9225 <description>&lt;p&gt;I&#39;m sitting on the train going home from this weekends Debian
9226 Edu/Skolelinux development gathering. I got a bit done tuning the
9227 desktop, and looked into the dynamic service location protocol
9228 implementation avahi. It look like it could be useful for us. Almost
9229 30 people participated, and I believe it was a great environment to
9230 get to know the Skolelinux system. Walter Bender, involved in the
9231 development of the Sugar educational platform, presented his stuff and
9232 also helped me improve my OLPC installation. He also showed me that
9233 his Turtle Art application can be used in standalone mode, and we
9234 agreed that I would help getting it packaged for Debian. As a
9235 standalone application it would be great for Debian Edu. We also
9236 tried to get the video conferencing working with two OLPCs, but that
9237 proved to be too hard for us. The application seem to need more work
9238 before it is ready for me. I look forward to getting home and relax
9239 now. :)&lt;/p&gt;
9240 </description>
9241 </item>
9242
9243 <item>
9244 <title>Time for new LDAP schemas replacing RFC 2307?</title>
9245 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</link>
9246 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</guid>
9247 <pubDate>Sun, 29 Mar 2009 20:30:00 +0200</pubDate>
9248 <description>&lt;p&gt;The state of standardized LDAP schemas on Linux is far from
9249 optimal. There is RFC 2307 documenting one way to store NIS maps in
9250 LDAP, and a modified version of this normally called RFC 2307bis, with
9251 some modifications to be compatible with Active Directory. The RFC
9252 specification handle the content of a lot of system databases, but do
9253 not handle DNS zones and DHCP configuration.&lt;/p&gt;
9254
9255 &lt;p&gt;In &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux&lt;/a&gt;,
9256 we would like to store information about users, SMB clients/hosts,
9257 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
9258 and LTSP configuration in LDAP. These objects have a lot in common,
9259 but with the current LDAP schemas it is not possible to have one
9260 object per entity. For example, one need to have at least three LDAP
9261 objects for a given computer, one with the SMB related stuff, one with
9262 DNS information and another with DHCP information. The schemas
9263 provided for DNS and DHCP are impossible to combine into one LDAP
9264 object. In addition, it is impossible to implement quick queries for
9265 netgroup membership, because of the way NIS triples are implemented.
9266 It just do not scale. I believe it is time for a few RFC
9267 specifications to cleam up this mess.&lt;/p&gt;
9268
9269 &lt;p&gt;I would like to have one LDAP object representing each computer in
9270 the network, and this object can then keep the SMB (ie host key), DHCP
9271 (mac address/name) and DNS (name/IP address) settings in one place.
9272 It need to be efficently stored to make sure it scale well.&lt;/p&gt;
9273
9274 &lt;p&gt;I would also like to have a quick way to map from a user or
9275 computer and to the net group this user or computer is a member.&lt;/p&gt;
9276
9277 &lt;p&gt;Active Directory have done a better job than unix heads like myself
9278 in this regard, and the unix side need to catch up. Time to start a
9279 new IETF work group?&lt;/p&gt;
9280 </description>
9281 </item>
9282
9283 <item>
9284 <title>Endelig er Debian Lenny gitt ut</title>
9285 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</link>
9286 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</guid>
9287 <pubDate>Sun, 15 Feb 2009 11:50:00 +0100</pubDate>
9288 <description>&lt;p&gt;Endelig er &lt;a href=&quot;http://www.debian.org/&quot;&gt;Debian&lt;/a&gt;
9289 &lt;a href=&quot;http://www.debian.org/News/2009/20090214&quot;&gt;Lenny&lt;/a&gt; gitt ut.
9290 Et langt steg videre for Debian-prosjektet, og en rekke nye
9291 programpakker blir nå tilgjengelig for de av oss som bruker den
9292 stabile utgaven av Debian. Neste steg er nå å få
9293 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; /
9294 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; ferdig
9295 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
9296 slippes løs på skolene. Takk til alle debian-utviklerne som har
9297 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
9298 bootsekvens tilgjengelig i stabil utgave, vha pakken
9299 &lt;tt&gt;insserv&lt;/tt&gt;.&lt;/p&gt;
9300 </description>
9301 </item>
9302
9303 <item>
9304 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek</title>
9305 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</link>
9306 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</guid>
9307 <pubDate>Fri, 26 Dec 2008 11:00:00 +0100</pubDate>
9308 <description>&lt;p&gt;Etter flere års mislykkede forsøk på å skrive om byggesystemet for
9309 &lt;a href=&quot;http://no.speling.org/&quot;&gt;den norske stavekontrollen for bokmål
9310 og nynorsk&lt;/a&gt; til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
9311 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
9312 gjort det umulig å få med ord med bindestrek i
9313 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
9314 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
9315 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
9316 liten testdatafil, og byttet ut - med = på utvalgte steder i
9317 byggsystemet og datafilen helt til jeg fikk samme resultat med det
9318 gamle og det nye byggsystemet. Dette tror jeg var forsøk 4, der de
9319 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
9320 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
9321 Kleveland laget i sin tid.&lt;/p&gt;
9322
9323 &lt;p&gt;Etter å ha endret byggsystemet, var neste steg å importere ordene
9324 med bindestrek. Vi har en rekke slike i databasene for
9325 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/&quot;&gt;bokmål&lt;/a&gt;
9326 og
9327 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/&quot;&gt;nynorsk&lt;/a&gt;
9328 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
9329 skulle nå 10350 nye ord bli godkjent som korrekt stavede ord av
9330 stavekontrollen.&lt;/p&gt;
9331 </description>
9332 </item>
9333
9334 <item>
9335 <title>Devcamp brought us closer to the Lenny based Debian Edu release</title>
9336 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</link>
9337 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</guid>
9338 <pubDate>Sun, 7 Dec 2008 12:00:00 +0100</pubDate>
9339 <description>&lt;p&gt;This weekend we had a small developer gathering for Debian Edu in
9340 Oslo. Most of Saturday was used for the general assemly for the
9341 member organization, but the rest of the weekend I used to tune the
9342 LTSP installation. LTSP now work out of the box on the 10-network.
9343 Acer Aspire One proved to be a very nice thin client, with both
9344 screen, mouse and keybard in a small box. Was working on getting the
9345 diskless workstation setup configured out of the box, but did not
9346 finish it before the weekend was up.&lt;/p&gt;
9347
9348 &lt;p&gt;Did not find time to look at the 4 VGA cards in one box we got from
9349 the Brazilian group, so that will have to wait for the next
9350 development gathering. Would love to have the Debian Edu installer
9351 automatically detect and configure a multiseat setup when it find one
9352 of these cards.&lt;/p&gt;
9353 </description>
9354 </item>
9355
9356 <item>
9357 <title>The sorry state of multimedia browser plugins in Debian</title>
9358 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</link>
9359 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</guid>
9360 <pubDate>Tue, 25 Nov 2008 00:10:00 +0100</pubDate>
9361 <description>&lt;p&gt;Recently I have spent some time evaluating the multimedia browser
9362 plugins available in Debian Lenny, to see which one we should use by
9363 default in Debian Edu. We need an embedded video playing plugin with
9364 control buttons to pause or stop the video, and capable of streaming
9365 all the multimedia content available on the web. The test results and
9366 notes are available on
9367 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;the
9368 Debian wiki&lt;/a&gt;. I was surprised how few of the plugins are able to
9369 fill this need. My personal video player favorite, VLC, has a really
9370 bad plugin which fail on a lot of the test pages. A lot of the MIME
9371 types I would expect to work with any free software player (like
9372 video/ogg), just do not work. And simple formats like the
9373 audio/x-mplegurl format (m3u playlists), just isn&#39;t supported by the
9374 totem and vlc plugins. I hope the situation will improve soon. No
9375 wonder sites use the proprietary Adobe flash to play video.&lt;/p&gt;
9376
9377 &lt;p&gt;For Lenny, we seem to end up with the mplayer plugin. It seem to
9378 be the only one fitting our needs. :/&lt;/p&gt;
9379 </description>
9380 </item>
9381
9382 </channel>
9383 </rss>