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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>Debian Edu interview: Giorgio Pioda</title>
11 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</link>
12 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</guid>
13 <pubDate>Mon, 17 Sep 2012 14:10:00 +0200</pubDate>
14 <description>&lt;p&gt;After a long break in my row of interviews with people in the
15 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
16 community, I finally found time to wrap up another. This time it is
17 Giorgio Pioda, which showed up on the mailing list at the start of
18 this year, asking questions and inspiring us to improve the first time
19 administrators experience with Skolelinux. :) The interview was
20 conduced in May, but I only found time to publish it now.&lt;/p&gt;
21
22 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
23
24 &lt;p&gt;I have a PhD in chemistry but since several years I work as teacher
25 in secondary (15-18 year old students) and tertiary (a kind of &quot;light&quot;
26 university) schools. Five years ago I started to manage a Learning
27 Management Service server and slowly I got more and more involved with
28 IT. 3 years ago the graduating schools moved completely to Linux and I
29 got the head of the IT for this. The experience collected in chemistry
30 labs computers (for example NMR analysis of protein folding) and in
31 the IT-courses during university where sufficient to start. Self
32 training is anyway very important&lt;/p&gt;
33
34 &lt;p&gt;I live in the Italian speaking part of Switzerland, and the
35 &lt;a href=&quot;http://www.spse.ch/&quot;&gt;SPSE school&lt;/a&gt; (secondary) is a very
36 special sport school for young people who try to became sport pro (for
37 all sports, we have dozens of disciplines represented) and we are
38 recognised by the Olympic Swiss Organisation.
39
40 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
41 project?&lt;/strong&gt;&lt;/p&gt;
42
43 &lt;p&gt;Looking for Linux / Primary Domain Controller (PDC) I found it
44 already several years ago. But since the system was still not
45 Kerberized and since our schools relies strongly on laptops I didn&#39;t
46 use it. I plan to introduce it in the next future, probably for the
47 next school year, since the squeeze release solved this security
48 hole.&lt;/p&gt;
49
50 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
51 Edu?&lt;/strong&gt;&lt;/p&gt;
52
53 &lt;p&gt;Many. First of all there is a strong and living community that is
54 very generous for help and hints. Chat help is crucial, together with
55 the mailing list. Second. With Skolelinux you get an already well
56 engineered platform and you don&#39;t have to start to build up your PDC
57 and your clients from GNU/scratch; I&#39;ve already done this once and I
58 can tell it, it is hard. Third, since Skolelinux is a standard
59 platform, it is way easier to educate other IT people and even if the
60 head IT is sick another one could pick up the task without too much
61 hassle.&lt;/p&gt;
62
63 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
64 Edu?&lt;/strong&gt;&lt;/p&gt;
65
66 &lt;p&gt;The only real problem I see is that it is a little too less
67 flexible at client level. Debian stable is rocky and desirable, but
68 there are many reasons that force for another choice. For example the
69 need of new drivers for new PC, or the need for a specific OS for some
70 devices that have specific software packages for another specific
71 distribution (I have such a case for whiteboards that have only
72 Ubuntu packages). Thus, I prepared compatibility packages educlient
73 and eduroaming, hoping not to use them ;-)&lt;/p&gt;
74
75 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
76
77 &lt;p&gt;I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
78 mixed Debian and Ubuntu clients. If you think that this triad
79 combination is exotic... well I discovered right yesterday that
80 &lt;a href=&quot;http://moo.nac.uci.edu/~hjm/Perceus-Report.html&quot;&gt;Perceus&lt;/a&gt;
81 has the same...&lt;/p&gt;
82
83 &lt;p&gt;For myself I run Debian wheezy/sid, but this combination is good
84 only I you have enough competence to fix stuff for yourself, if
85 something breaks. Daily I use texmacs, gnumeric, a little bit of R
86 statistics, kmplot, and less frequently OpenOffice.org.&lt;/p&gt;
87
88 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
89 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
90
91 &lt;P&gt;I think that the only real argument that school managers &quot;hear&quot; is
92 cost reduction. They don&#39;t give too much weight on quality, stability,
93 just because they are normally not open to change.&lt;/p&gt;
94
95 &lt;p&gt;Students adapts very quickly to GNU/Linux (and for them being able
96 to switch between different OS is a plus value); teachers and managers
97 don&#39;t.&lt;/p&gt;
98
99 &lt;p&gt;We decided to move to Linux because students at our school have own
100 laptop and we have the responsibility to keep the laptop ready to use;
101 we were really unsatisfied with Microsoft since every Monday we had 20
102 machine to fix for viral infections... With Linux this has been
103 reduced to zero, since people installs almost only from official
104 repositories. I think that our special needs brought us to Linux.
105 Those who don&#39;t have such needs will hardly move to Linux.&lt;/p&gt;
106 </description>
107 </item>
108
109 <item>
110 <title>Gladoppslag om Skolelinux i avisen Fremover</title>
111 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</link>
112 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</guid>
113 <pubDate>Wed, 15 Aug 2012 10:20:00 +0200</pubDate>
114 <description>&lt;p&gt;I sommer hadde avisen &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;
115 et flott oppslag om bruken av
116 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på alle skolene
117 der. Artikkelen var på trykk på side 4 og 5 i papirutgaven
118 2012-07-23, men mangler dessverre i nettutgaven av avisen. Mine
119 henvendelser til avisen for å få artikkelen på nett har så langt ikke
120 vært vellykket.&lt;/p&gt;
121
122 &lt;p&gt;Artikkelen med tittelen &quot;Narvik kommune bruker gratisprogram i
123 skolen - Har spart millioner&quot;, forteller om hvordan bruken av
124 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
125 2004. Her er noen fine sitater:&lt;/p&gt;
126
127 &lt;blockquote&gt;
128 &quot;- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
129 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
130 Fedreheim.&quot;
131 &lt;/blockquote&gt;
132
133 &lt;p&gt;Avisen forteller at de har fått tilgang til beregninger som viser
134 at Narvik kommune har spart noe mellom 10 og 20 millioner kroner de
135 siste 8 årene på å bruke Skolelinux, og fortsetter:&lt;/p&gt;
136
137 &lt;blockquote&gt;
138
139 &quot;Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
140 de alternative operativsystemene, lavere driftskostnader og lengre
141 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
142 1600 maskiner fordelt på de 11 skolene fra Skjomen i sør til Bjerkvik
143 i nord.&quot;
144
145 &lt;/blockquote&gt;
146
147 &lt;p&gt;Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:&lt;/p&gt;
148
149 &lt;blockquote&gt;
150 &quot;- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
151 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
152 datamaskin blir 3-5 år lenger med Skolelinux. Vi kaller det for
153 grønn IT, miljøvennlig IT.&quot;
154 &lt;/blockquote&gt;
155
156 &lt;p&gt;Her er det mulighet for flere kommuner å få et godt IT-system på
157 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
158 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
159 Skolelinux-tjenester, som &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
160 Drift AS&lt;/a&gt; (der jeg er styremedlem). Komplett liste er tilgjengelig
161 via
162 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp&quot;&gt;wikien&lt;/a&gt;.&lt;/p&gt;
163
164 &lt;p&gt;Update 2012-08-16: Today I was allowed by Fremover to put the PDF I
165 received from them with a copy of the article on the Internet. It is
166 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/2012-07-23-fremover-narvik.pdf&quot;&gt;now
167 available&lt;/a&gt; in the Skolelinux press archive.&lt;/p&gt;
168 </description>
169 </item>
170
171 <item>
172 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)</title>
173 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</link>
174 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</guid>
175 <pubDate>Thu, 19 Jul 2012 20:30:00 +0200</pubDate>
176 <description>&lt;p&gt;Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
177 fra en som var interessert i å bidra, og måtte jo konstatere at i og
178 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
179 sin aktivitet. Her er det jeg svarte:&lt;/p&gt;
180
181 &lt;p&gt;&lt;blockquote&gt;
182 &lt;p&gt;Jada, &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt;
183 lever, men det meste av utvikling foregår nå under paraplyen
184 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; som er det
185 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
186 medlemsforeningen
187 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
188 Skolen&lt;/a&gt;, og det finnes minst ett selskap som selger kommersiell
189 support på løsningen (&lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
190 Drift AS&lt;/a&gt;, der jeg er styremedlem). Anbefaler at du melder deg på
191 epostlisten
192 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;
193 (og debian-edu-announce) og
194 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;melder deg inn i
195 foreningen&lt;/a&gt; for å få beskjed om aktivitet som planlegges. Det
196 planlegges
197 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering&quot;&gt;utviklersamlinger
198 i august&lt;/a&gt; og utover høsten.&lt;/p&gt;
199
200 &lt;p&gt;Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
201 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)&lt;/p&gt;
202
203 &lt;p&gt;Jeg antar du har funnet
204 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/tags/intervju/&quot;&gt;bloggserien
205 min med intervjuer&lt;/a&gt;. Det er antagelig også interessant for deg å
206 følge med på &lt;a href=&quot;http://planet.skolelinux.org/&quot;&gt;Planet
207 Skolelinux&lt;/a&gt;.&lt;/p&gt;
208
209 &lt;p&gt;Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
210 å finne...&lt;/p&gt;
211 &lt;/blockquote&gt;&lt;/p&gt;
212 &lt;p&gt;Herved gjort. :)&lt;/p&gt;
213 </description>
214 </item>
215
216 <item>
217 <title>Debian Edu interview: George Bredberg</title>
218 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</link>
219 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</guid>
220 <pubDate>Mon, 9 Jul 2012 00:30:00 +0200</pubDate>
221 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
222 Skolelinux&lt;/a&gt; project have users all over the globe, but until
223 recently we have not known about any users in Norway&#39;s neighbour
224 country Sweden. This changed when George Bredberg showed up in March
225 this year on the mailing list, asking interesting questions about how
226 to adjust and scale the just released
227 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
228 Wheezy&lt;/a&gt; setup to his liking. He granted me an interview, and I am
229 happy to share his answers with you here.&lt;/p&gt;
230
231 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
232
233 &lt;p&gt;I&#39;m a 44 year old country guy that have been working 12 years at
234 the same school as 50% IT-manager and 50% Teacher. My educational
235 background is fil.kand in history and religious beliefs, an exam as a
236 &quot;folkhighschool&quot; teacher, that is, for teaching grownups. In
237 Norwegian I believe it&#39;s called &quot;Vuxenupplaring&quot;. I also have a master
238 in &quot;Technology and social change&quot;. So I&#39;m not really a tech guy, I
239 just like to study how humans and technology interact and that is my
240 perspective when working with IT.&lt;/p&gt;
241
242 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
243 project?&lt;/strong&gt;&lt;/p&gt;
244
245 I have followed the Skolelinux project for quite some time by
246 now. Earlier I tested out the K12-LTSP project, which we used for some
247 time, but I really like the idea of having a distribution aimed to be
248 a complete solution for schools with necessary tools integrated. When
249 K12-LTSP abandoned that idea some years ago, I started to look more
250 seriously into Skolelinux instead.
251
252 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
253 Edu?&lt;/strong&gt;&lt;/p&gt;
254
255 The big point of Skolelinux to me is that it is a complete
256 distribution, ready to install. It has LDAP-support, MS Windows
257 integration tools and so forth already configured, saving an
258 administrator a lot of time and headache. We were using another Linux
259 based thin-client system called Thinlinc, that has served us very
260 well. But that Skolelinux is based on VNC and LTSP, to me, is better
261 when it comes to the kind of multimedia used in schools. That is
262 showing videos from Youtube or educational TV. It is also easier to
263 mix thin clients with workstations, since the user settings will be the
264 same. In our VNC-based solution you had to &quot;beat around the bush&quot; by
265 setting up a second, hidden, home-directory for user settings for the
266 workstations, because they will be different from the ones used on the
267 thin clients. Skolelinux support for diskless workstations are very
268 convenient since a school today often need to use a class room
269 projector showing videos in full screen. That is easily done with a
270 small integrated media computer running as a diskless workstation. You
271 have only two installs to update and configure. One for the thin
272 clients and one for the workstations. Also saving a lot of time. Our
273 old system was also based on Redhat and CentOS. They are both very
274 nice distributions, but they are sometimes painfully slow when it
275 comes to updating multimedia support and multimedia programs (even
276 such as Gimp), leaving us with a bit &quot;oldish&quot; applications. Debian is
277 quicker to update.
278
279 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
280 Edu?&lt;/strong&gt;&lt;/p&gt;
281
282 &lt;p&gt;Debian is a bit too quick when it comes to updating. As an example
283 we use old HP terminals as thinclients, and two times already this
284 year (2012) the updates you get from the repositories has stopped
285 sound from working with them. It&#39;s a kernel/ALSA issue. So you have
286 to be more careful properly testing the updates before you run them in
287 a production environment. This has never happened with CentOS.&lt;/p&gt;
288
289 &lt;p&gt;I also would like to be able to set my own domain-settings at
290 install time. In Skolelinux they are kind of hard coded into the
291 distribution, when it comes to LDAP and at least samba integration.
292 That is more a cosmetic/translation issue, and not a real problem.
293 Running MS Windows applications within the Skolelinux environment needs
294 to be better supported. That is, running them seamlessly via RDP, and
295 support for single-sign on. That will make the transition to free
296 software easier, because you can keep the applications you really
297 need. No support will make it impossible if you work in a school where
298 some applications can&#39;t be open source. As for us we really need to
299 run Adobe InDesign in our journalist classes. We run a journalist
300 education, and is one of the very few non university ones that is ok:d
301 by Svenska journalistförbundet (Swedish journalist association). Our
302 education gives the pupils the right of membership there, once they
303 are done. This is important if you want to get a job.&lt;/p&gt;
304
305 &lt;p&gt;Adobe InDesign is the program most commonly used in newspapers and
306 magazines. We used Quark Express before, but they seem to loose there
307 market to Adobe. The only &quot;equivalent&quot; to InDesign in the opensource
308 world is Scribus, and its not advanced enough. At least not according
309 to the teacher. I think it would be possible to use it, because they
310 are not supposed to learn a program, they are supposed to learn how to
311 edit and compile a newspaper. But politically at our school we are not
312 there yet. And Scribus lacks a lot of things you find i InDesign.&lt;/p&gt;
313
314 &lt;p&gt;We used even a windows program for sound editing when it comes to
315 the radio-journalist part. The year to come we are going to try
316 Audacity. That software has the same kind of limitations compared to
317 Adobe Audition, but that teacher is a bit more open minded. We have
318 tried Ardour also, but that instead is more like a music studio
319 program, not intended for the kind of editing taking place in a radio
320 studio. Its way to complex and the GUI is to scattered when you only
321 want to cut, make pass-overs, add extra channels and normalise. Those
322 things you can do in Audacity, but its not as easy as in Audition. You
323 have to do more things manually with envelopes, and that is a bit old
324 fashion and timewasting. Its also harder to cut and move sound from
325 one channel to another, which is a thing that you do frequently
326 because you often find yourself needing to rearrange parts of the
327 sound file.&lt;/p&gt;
328
329 &lt;p&gt;So, I am not sure we will succeed in replacing even Audition, but we
330 will try. The problem is the students have certain expectations when
331 they start an education towards a profession. So the programs has to
332 look and feel professional. Good thing with radio, there are many
333 programs out there, that radio studios use, so its not as standardised
334 as Newspaper editing. That means, it does not really matter what
335 program they learn, because once they start working they still have to
336 learn the program the studio uses, so instead focus has to be to learn
337 the editing part without to much focus on a specific software.&lt;/p&gt;
338
339 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
340
341 &lt;p&gt;Myself I&#39;m running Linux Mint, or Ubuntu these days. I use almost
342 only open source software, and preferably Linux based. When it comes
343 to most used applications its OpenOffice, and Firefox (of course ;)
344 )&lt;/p&gt;
345
346 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
347 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
348
349 &lt;p&gt;To get schools to use free software there has to be good open
350 source software that are windows based, to ease the transition. But
351 it&#39;s also very important that the multimedia support is working
352 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
353 will create problems when it comes to both teachers and
354 students. Economy are also important for schools, so using thin
355 clients, as long as they have good multimedia support, is a very good
356 idea. It&#39;s also important that the open source software works even for
357 the administration. It&#39;s hard to convince the teachers to stick with
358 open source, if the principal has to run Windows. It also creates a
359 problem if some classes has to use Windows for there tasks, since that
360 will create a difference in &quot;status&quot; between classes, so a good
361 support for running windows applications via the thin client (Linux)
362 desktop is essential. At least at our school, where we have mixed
363 level of educations, from high-school to journalist-school.&lt;/p&gt;
364
365 &lt;p&gt;Update 2012-07-09 08:30: Paul Wise tipped me on IRC about three
366 useful sources related to Free Software for radio stations: the LWN
367 article &lt;a href=&quot;https://lwn.net/Articles/481607/&quot;&gt;Radio station
368 management with Airtime&lt;/a&gt;,
369 &lt;a href=&quot;http://www.sourcefabric.org/en/airtime/&quot;&gt;Airtime&lt;/a&gt; which
370 claim to be a Free open source radio automation software and
371 &lt;a href=&quot;http://www.rivendellaudio.org/&quot;&gt;Rivendell&lt;/a&gt; which claim to
372 be complete radio broadcast automation solution. All of them seem
373 useful to the aspiring radio producer.&lt;/p&gt;
374 </description>
375 </item>
376
377 <item>
378 <title>Why do schools waste money on IT?</title>
379 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</link>
380 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</guid>
381 <pubDate>Sun, 8 Jul 2012 09:40:00 +0200</pubDate>
382 <description>&lt;p&gt;In the Debian Edu / Skolelinux project, we have realised that one
383 of the major blockers for the project success is the purchasing skills
384 in schools and municipalities. We provide what the happy users of
385 Debian Edu / Skolelinux say they need and to a lower cost than the
386 alternatives, and yet so few schools decide to use our solution. I
387 was pleased to discover the same observation done by mySociety and Tom
388 Steinberg in his blog post
389 &quot;&lt;a href=&quot;http://www.mysociety.org/2012/06/19/can-you-recognize-the-million-pound-chair/&quot;&gt;Can
390 you recognize the million pound chair?&lt;/a&gt;&quot;. Read it and weep for the
391 spending of your tax money.&lt;/p&gt;
392
393 &lt;p&gt;Of course there are other factors involved as well, like our
394 projects bad marketing skills and the Linux community fragmentation
395 causing worry with the people on the outside, so we as a project need
396 to keep working hard to gain users, but it is a up-hill battle when
397 public decision makers are unable to understand computer system
398 purchases.&lt;/p&gt;
399 </description>
400 </item>
401
402 <item>
403 <title>Free Timetabling Software - nice free software</title>
404 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</link>
405 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</guid>
406 <pubDate>Sat, 7 Jul 2012 09:50:00 +0200</pubDate>
407 <description>&lt;p&gt;Included in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
408 Skolelinux&lt;/a&gt; is a large collection of end user and school specific
409 software. It is one of the packages not installed by default but
410 provided in the Debian archive for schools to install if they want to,
411 is a system to automatically plan the school time table using
412 information about available teachers, classes and rooms, combined with
413 the list of required courses and how many hours each topic should
414 receive. The software is
415
416 &lt;a href=&quot;http://lalescu.ro/liviu/fet/&quot;&gt;named FET&lt;/a&gt;, and it provide a
417 graphical user interface to input the required information, save the
418 result in a fairly simple XML format, and generate time tables for
419 both teachers and students. It is available both for
420 &lt;a href=&quot;http://lalescu.ro/liviu/fet/download.html&quot;&gt;Linux, MacOSX and
421 Windows&lt;/a&gt;.&lt;/p&gt;
422
423 &lt;p&gt;This is &lt;a href=&quot;http://lalescu.ro/liviu/fet/features.html&quot;&gt;the
424 feature list&lt;/a&gt;, liftet from the project web site:&lt;/p&gt;
425
426 &lt;p&gt;&lt;ul&gt;
427
428 &lt;li&gt;FET is free software, licensed under the GNU GPL v2 or later.
429 You can freely use, copy, modify and redistribute it &lt;/li&gt;
430
431 &lt;li&gt;Localized to en_US (US English, default), ar (Arabic), ca
432 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
433 (Persian), fr (French), gl (Galician), he (Hebrew), hu
434 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
435 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
436 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
437 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
438 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
439 &lt;/li&gt;
440
441 &lt;li&gt;Fully automatic generation algorithm, allowing also
442 semi-automatic or manual allocation&lt;/li&gt;
443
444 &lt;li&gt;Platform independent implementation, allowing running on
445 GNU/Linux, Windows, Mac and any system that Qt supports &lt;/li&gt;
446
447 &lt;li&gt;Flexible modular XML format for the input file, allowing editing
448 with an XML editor or by hand (besides FET interface)&lt;/li&gt;
449
450 &lt;li&gt;Import/export from CSV format&lt;/li&gt;
451
452 &lt;li&gt;The resulted timetables are exported into HTML, XML and CSV
453 formats &lt;/li&gt;
454
455 &lt;li&gt;Flexible students structure, organized into sets: years, groups
456 and subgroups. FET allows overlapping years and groups and
457 non-overlapping subgroups. You can even define individual students
458 (as separate sets)&lt;/li&gt;
459
460 &lt;li&gt;Each constraint has a weight percentage, from 0.0% to 100.0%
461 (but some special constraints are allowed to have only 100% weight
462 percentage)&lt;/li&gt;
463
464 &lt;li&gt;Limits for the algorithm (all these limits can be increased on
465 demand, as a custom version, because this would require a bit more
466 memory):
467 &lt;ul&gt;
468 &lt;li&gt;Maximum total number of hours (periods) per day: 60&lt;/li&gt;
469 &lt;li&gt;Maximum number of working days per week: 35&lt;/li&gt;
470 &lt;li&gt;Maximum total number of teachers: 6000&lt;/li&gt;
471 &lt;li&gt;Maximum total number of sets of students: 30000&lt;/li&gt;
472 &lt;li&gt;Maximum total number of subjects: 6000&lt;/li&gt;
473 &lt;li&gt;Virtually unlimited number of activity tags&lt;/li&gt;
474 &lt;li&gt;Maximum number of activities: 30000&lt;/li&gt;
475 &lt;li&gt;Maximum number of rooms: 6000&lt;/li&gt;
476 &lt;li&gt;Maximum number of buildings: 6000&lt;/li&gt;
477 &lt;li&gt;Possibility of adding multiple teachers and
478 students sets for each activity. (it is possible
479 also to have no teachers or no students sets for an
480 activity)&lt;/li&gt;
481 &lt;li&gt;Virtually unlimited number of time constraints&lt;/li&gt;
482 &lt;li&gt;Virtually unlimited number of space constraints&lt;/li&gt;
483 &lt;/ul&gt;&lt;/li&gt;
484
485 &lt;li&gt;A large and flexible palette of time constraints:
486 &lt;ul&gt;
487 &lt;li&gt;Break periods&lt;/li&gt;
488 &lt;li&gt;For teacher(s):
489 &lt;ul&gt;
490 &lt;li&gt;Not available periods&lt;/li&gt;
491 &lt;li&gt;Max/min days per week&lt;/li&gt;
492 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
493 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
494 &lt;li&gt;Min hours daily&lt;/li&gt;
495 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
496
497 &lt;li&gt;Respect working in an hourly interval a max number of
498 days per week&lt;/li&gt;
499 &lt;/ul&gt;&lt;/li&gt;
500 &lt;li&gt;For students (sets):
501 &lt;ul&gt;
502 &lt;li&gt;Not available periods&lt;/li&gt;
503 &lt;li&gt;Begins early (specify max allowed beginnings at second hour)&lt;/li&gt;
504 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
505 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
506 &lt;li&gt;Min hours daily&lt;/li&gt;
507 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
508
509 &lt;li&gt;Respect working in an hourly interval a max number of
510 days per week&lt;/li&gt;
511 &lt;/ul&gt;&lt;/li&gt;
512 &lt;li&gt;For an activity or a set of activities/subactivities:
513 &lt;ul&gt;
514 &lt;li&gt;A single preferred starting time&lt;/li&gt;
515 &lt;li&gt;A set of preferred starting times&lt;/li&gt;
516 &lt;li&gt;A set of preferred time slots&lt;/li&gt;
517 &lt;li&gt;Min/max days between them&lt;/li&gt;
518 &lt;li&gt;End(s) students day&lt;/li&gt;
519 &lt;li&gt;Same starting time/day/hour&lt;/li&gt;
520 &lt;li&gt;Occupy max time slots from selection (a complex and
521 flexible constraint, useful in many situations)&lt;/li&gt;
522 &lt;li&gt;Consecutive, ordered, grouped (for 2 or 3 (sub)activities)&lt;/li&gt;
523 &lt;li&gt;Not overlapping&lt;/li&gt;
524 &lt;li&gt;Max simultaneous in selected time slots&lt;/li&gt;
525 &lt;li&gt;Min gaps between a set of (sub)activities&lt;/li&gt;
526 &lt;/ul&gt;&lt;/li&gt;
527 &lt;/ul&gt;&lt;/li&gt;
528
529 &lt;li&gt;A large and flexible palette of space constraints:
530 &lt;ul&gt;
531 &lt;li&gt;Room not available periods&lt;/li&gt;
532 &lt;li&gt;For teacher(s):
533 &lt;ul&gt;
534 &lt;li&gt;Home room(s)&lt;/li&gt;
535 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
536 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
537 &lt;/ul&gt;
538 &lt;/li&gt;
539
540 &lt;li&gt;For students (sets):
541 &lt;ul&gt;
542 &lt;li&gt;Home room(s)&lt;/li&gt;
543 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
544 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
545 &lt;/ul&gt;
546 &lt;/li&gt;
547 &lt;li&gt;Preferred room(s):
548 &lt;ul&gt;
549 &lt;li&gt;For a subject&lt;/li&gt;
550 &lt;li&gt;For an activity tag&lt;/li&gt;
551 &lt;li&gt;For a subject and an activity tag&lt;/li&gt;
552 &lt;li&gt;Individually for a (sub)activity&lt;/li&gt;
553 &lt;/ul&gt;
554 &lt;/li&gt;
555
556 &lt;li&gt;For a set of activities:
557 &lt;ul&gt;
558 &lt;li&gt;Occupy a maximum number of different rooms&lt;/li&gt;
559 &lt;/ul&gt;
560 &lt;/li&gt;
561 &lt;/ul&gt;
562 &lt;/li&gt;
563 &lt;/ul&gt;&lt;/p&gt;
564
565 &lt;p&gt;I have not used it myself, as I am not involved in time table
566 planning at a school, but it seem to work fine when I test it. If you
567 need to set up your schools time table, and is tired of doing it
568 manually, check it out.
569
570 A quick summary on how to use it can be found in
571 &lt;a href=&quot;http://marvelsoft.co.in/wp/2012/03/generate-timetable-for-state-cbse-icse-igcse-schools-free/&quot;&gt;a
572 blog post from MarvelSoft&lt;/a&gt;. If you find FET useful, please provide
573 a recipe for the Debian Edu project in the
574 &lt;a href=&quot;http://wiki.debian.org/DebianEdu#Howtos&quot;&gt;Debian Edu HowTo
575 section&lt;/a&gt;.&lt;/p&gt;
576 </description>
577 </item>
578
579 <item>
580 <title>Skolelinux-intervju: Markus Gamenius</title>
581 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</link>
582 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</guid>
583 <pubDate>Sat, 30 Jun 2012 12:50:00 +0200</pubDate>
584 <description>&lt;p&gt;Tidligere leder av
585 &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;foreningen som
586 organiserer Skolelinux-dugnaden&lt;/a&gt;, Markus Gamenius , har i vår vært
587 i media og
588 &lt;a href=&quot;http://www.dn.no/privatokonomi/article2345489.ece&quot;&gt;debattert
589 skattepolitikk&lt;/a&gt;, og det fikk meg til å høre om han kunne lokkes til
590 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
591 Linux- og &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-verden
592 for å overta familiebedriften. Her har vi hans betraktninger i dag,
593 noen måneder etter at
594 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Skolelinux
595 Squeeze&lt;/a&gt;-utgaven ble gitt ut.&lt;/p&gt;
596
597 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
598
599 &lt;p&gt;Jeg heter Markus Gamenius og er 40 år. Utdannet biolog med ymse
600 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
601 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
602 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
603 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
604 en del ulike IT-relaterte bedrifter.&lt;/p&gt;
605
606 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
607
608 &lt;p&gt;Fruen og jeg dro på en lengre seiltur i 2000, der jeg måtte ha &quot;noe
609 å gjøre&quot; under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
610 Linux i en bokhandel i New York og ble veldig fascinert. Etter
611 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
612 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
613 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
614 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
615 Win2000. Systemene var ustabil og dårlige. På leting etter noe
616 bedre, uten å knekke ryggen økonomisk, kom jeg over &quot;Linux i Skolen&quot;
617 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
618 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
619 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
620 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
621 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
622 og det irriterte skolesjefen i Oslo, da de satset hardt på
623 Windows.&lt;/p&gt;
624
625 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
626
627 &lt;p&gt;Det som gjorde at vi fikk inn Skolelinux var ene og alene
628 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
629 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
630 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
631 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
632 våre elever. For oss som driftet var det himmel å ha et system som
633 gikk å administrere sentralt og effektivt. Det var heller ikke så
634 dumt at vi kunne &quot;låse&quot; maskinene mer effektivt enn vi kunne med
635 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
636 forårsaket av &quot;kreative&quot; elever.&lt;/p&gt;
637
638 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
639
640 &lt;p&gt;Det vi slet med var mangelen av en del programmer lærerne ville ha.
641 Husker ikke alle, men det var et knippe med pedagogiske programmer de
642 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
643 av disse kjøres gjennom nettleseren.&lt;/p&gt;
644
645 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
646
647 &lt;p&gt;Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
648 både OpenOffice, Firefox og en del andre programmer på den bærbare.
649 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
650 HandBrake mye, og jeg har installert OpenWRT på flere av
651 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
652 flere år finansiert et prosjekt som heter
653 &lt;a href=&quot;http://www.found.no/&quot;&gt;Found IT&lt;/a&gt;. Dette er et prosjekt der
654 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
655 er Alex Brasetvik som er daglig leder i Found IT.&lt;/p&gt;
656
657 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
658 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
659
660 &lt;p&gt;Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
661 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
662 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
663 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
664 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
665 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
666 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
667 det for stille rundt Skolelinux-prosjektet nå.&lt;/p&gt;
668 </description>
669 </item>
670
671 <item>
672 <title>Debian Edu interview: José Luis Redrejo Rodríguez</title>
673 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</link>
674 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</guid>
675 <pubDate>Tue, 26 Jun 2012 08:30:00 +0200</pubDate>
676 <description>&lt;p&gt;I&#39;ve been too busy at home, but finally I found time to wrap up
677 another interview with the people behind
678 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
679 This time we get to know José Luis Redrejo Rodríguez, one of our great
680 helpers from Spain. His effort was the reason we added support for
681 several desktop types (KDE, Gnome and most recently LXDE) in Debian
682 Edu, and have all of these available in the recently published
683 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
684 Squeeze&lt;/a&gt; version.&lt;/p&gt;
685
686 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
687
688 &lt;p&gt;I&#39;m a father, teacher and engineer who is working for the Education
689 ministry of the Region of Extremadura (Spain) in the implementation of
690 ICT in schools&lt;/p&gt;
691
692 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
693 project?&lt;/strong&gt;&lt;/p&gt;
694
695 &lt;p&gt;At 2006, I verified that both, we in Extremadura and Skolelinux
696 project, had been working in parallel for some years, doing very
697 similar things, using very similar tools and with similar targets, so
698 I decided it was time to join forces as much as possible.&lt;/p&gt;
699
700 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
701 Edu?&lt;/strong&gt;&lt;/p&gt;
702
703 &lt;p&gt;A community of highly skilled experts working together, with a
704 really open schema of collaboration and work. I really love the
705 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
706 been used everyday inside Debian Edu.&lt;/p&gt;
707
708 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
709 Edu?&lt;/strong&gt;&lt;/p&gt;
710
711 &lt;p&gt;Sometimes the differences in the implementations, laws or
712 economical and technical resources in the different countries don&#39;t
713 allow us to agree in the same solution for all of us, and several
714 approaches are needed, what is a waste of effort. Also, there is a
715 lack of more man power to be able to follow the fast evolution of the
716 technologies in school.&lt;/p&gt;
717
718 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
719
720 &lt;p&gt;Debian, of course, and due to my kind of job I am most of my time
721 between Iceweasel, &lt;a href=&quot;http://www.geany.org/&quot;&gt;Geany&lt;/a&gt; and
722 &lt;a href=&quot;http://www.ohloh.net/p/gnome-terminator&quot;&gt;Terminator&lt;/a&gt;.&lt;/p&gt;
723
724 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
725 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
726
727 &lt;p&gt;I think there is not a single strategy because there are very
728 different scenarios: schools with mixed proprietary and free
729 environments, schools using only workstations, other schools using
730 laptops, netbooks, tablets, interactive white-boards, etc.&lt;/p&gt;
731
732 &lt;p&gt;Also the range of ages of the students is very broad and you can
733 not use the same solutions for primary schools and secondary or even
734 universities. So different strategies are needed.&lt;/p&gt;
735
736 &lt;p&gt;But, looking at these differences, and looking back to the things
737 we&#39;ve done and implemented, and the places were we have spent most of
738 our forces, I think we should focus as much as possible in free
739 multi-platform environments, using only standards tools, and moving
740 more and more to Internet or network solutions that could be deployed
741 using wireless. I think we&#39;ll see more and more personal devices in
742 the schools, devices the students and teachers will take home with
743 them, so the solutions must be able to be taken at home and continue
744 working there.&lt;/p&gt;
745 </description>
746 </item>
747
748 <item>
749 <title>Debian Edu - some ideas for the future versions</title>
750 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</link>
751 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</guid>
752 <pubDate>Mon, 11 Jun 2012 14:30:00 +0200</pubDate>
753 <description>&lt;p&gt;During my work on
754 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.nb.html&quot;&gt;Debian Edu
755 based on Squeeze&lt;/a&gt;, I came across some issues that should be
756 addressed in the Wheezy release. I finally found time to wrap up my
757 notes and provide quick summary of what I found, with a bit
758 explanation.&lt;/p&gt;
759
760 &lt;p&gt;&lt;ul&gt;
761
762 &lt;li&gt;We need to rewrite our package installation framework, as tasksel
763 changed from using tasksel tasks to using meta packages (aka packages
764 with dependencies like our education-* packages), and our installation
765 system depend on tasksel tasks in
766 /usr/share/tasksel/debian-edu-tasks.desc for package
767 installation.&lt;/li&gt;
768
769 &lt;li&gt;Enable Kerberos login for more services. Now with the Kerberos
770 foundation in place, we should use it to get single sign on with more
771 services, and avoiding unneeded password / login questions. We should
772 at least try to enable it for these services:
773 &lt;ul&gt;
774
775 &lt;li&gt;CUPS for admins to add/configure printers and users when using
776 quotas.&lt;/li&gt;
777 &lt;li&gt;Nagios for admins checking the system status.&lt;/li&gt;
778 &lt;li&gt;GOsa for admins updating LDAP and users changing their passwords.&lt;/li&gt;
779 &lt;li&gt;LDAP for admins updating LDAP.&lt;/li&gt;
780 &lt;li&gt;Squid for users when exam mode / filtering is active.&lt;/li&gt;
781 &lt;li&gt;ssh for admins and users to save a password prompt.&lt;/li&gt;
782
783 &lt;/ul&gt;&lt;/li&gt;
784
785 &lt;li&gt;When we move GOsa to use Kerberos instead of LDAP bind to
786 authenticate users, we should try to block or at least limit access to
787 use LDAP bind for authentication, to ensure Kerberos is used when it
788 is intended, and nothing fall back to using the less safe LDAP bind&lt;/li&gt;
789
790 &lt;li&gt;Merge debian-edu-config and debian-edu-install. The split made
791 sense when d-e-install did a lot more, but these days it is just an
792 inconvenience when we update the debconf preseeding values.&lt;/li&gt;
793
794 &lt;li&gt;Fix partman-auto to allow us to abort the installation before
795 touching the disk if the disk is too small. This is
796 &lt;a href=&quot;http://bugs.debian.org/653305&quot;&gt;BTS report #653305&lt;/a&gt; and the
797 d-i developers are fine with the patch and someone just need to apply
798 it and upload. After this is done we need to adjust
799 debian-edu-install to use this new hook.&lt;/li&gt;
800
801 &lt;li&gt;Adjust to new LTSP framework (boot time config instead of install
802 time config). LTSP changed its design, and our hooks to install
803 packages and update the configuration is most likely not going to work
804 in Wheezy.
805
806 &lt;li&gt;Consider switching to NBD instead of NFS for LTSP root, to allow
807 the Kernel to cache files in its normal file cache, possibly speeding
808 up KDE login on slow networks.&lt;/li&gt;
809
810 &lt;li&gt;Make it possible to create expired user passwords that need to
811 change on first login. This is useful when handing out password on
812 paper, to make sure only the user know the password. This require
813 fixes to the PAM handling of kdm and gdm.&lt;/li&gt;
814
815 &lt;li&gt;Make GUI for adding new machines automatically from sitesummary.
816 The current command line script is not very friendly to people most
817 familiar with GUIs. This should probably be integrated into GOsa to
818 have it available where the admin will be looking for it..&lt;/li&gt;
819
820 &lt;li&gt;We should find way for Nagios to check that the DHCP service
821 actually is working (as in handling out IP addresses). None of the
822 Nagios checks I have found so far have been working for me.&lt;/li&gt;
823
824 &lt;li&gt;We should switch from libpam-nss-ldapd to sssd for all profiles
825 using LDAP, and not only on for roaming workstations, to have less
826 packages to configure and consistent setup across all profiles.&lt;/li&gt;
827
828 &lt;li&gt;We should configure Kerberos to update LDAP and Samba password
829 when changing password using the Kerberos protocol. The hook was
830 requested in &lt;a href=&quot;http://bugs.debian.org/588968&quot;&gt;BTS report
831 #588968&lt;/a&gt; and is now available in Wheezy. We might need to write a
832 MIT Kerberos plugin in C to get this.&lt;/li&gt;
833
834 &lt;li&gt;We should clean up the set of applications installed by default.
835 &lt;ul&gt;
836
837 &lt;li&gt;reduce the number of chemistry visualisers&lt;/li&gt;
838 &lt;li&gt;consider dropping xpaint&lt;/li&gt;
839 &lt;li&gt;and probably more?&lt;/li&gt;
840 &lt;/ul&gt;&lt;/li&gt;
841
842 &lt;li&gt;Some hardware need external firmware to work properly. This is
843 mostly the case for WiFi network cards, but there are some other
844 examples too. For popular laptops to work out of the box, such
845 firmware need to be installed from non-free, and we should provide
846 some GUI to do this. Ubuntu already have this implemented, and we
847 could consider using their packages. At the moment we have some
848 command line script to do this (one for the running system, another
849 for the LTSP chroot).&lt;/li&gt;
850
851
852 &lt;li&gt;In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
853 should extend the list to Xfce and Sugar, and preferably find a way to
854 install several and allow the admin or the user to select which one to
855 use.&lt;/li&gt;
856
857 &lt;li&gt;The golearn tool from the goplay package make it easy to check out
858 interesting educational packages. We should work on the package
859 tagging in Debian to ensure it represent all the useful educational
860 packages, and extend the tool to allow it to use packagekit to install
861 new applications with a simple mouse click.&lt;/li&gt;
862
863 &lt;li&gt;The Squeeze version got half a exam solution already in place,
864 with the introduction of iptable based network blocking, but for it to
865 be a complete exam solution the Squid proxy need to enable
866 filtering/blocking as well when the exam mode is enabled. We should
867 implement a way to easily enable this for the schools that want it,
868 instead of the &quot;it is documented&quot; method of today.&lt;/li&gt;
869
870 &lt;li&gt;A feature used in several schools is the ability for a teacher to
871 &quot;take over&quot; the desktop of individual or all computers in the room.
872 There are at least three implementations,
873 &lt;a href=&quot;italc.sourceforge.net/&quot;&gt;italc&lt;/a&gt;,
874 &lt;a href=&quot;http://www.itais.net/help/en/&quot;&gt;controlaula&lt;/a&gt; og
875 &lt;a href=&quot;http://www.epoptes.org/&quot;&gt;epoptes&lt;/a&gt; and we should pick one of
876 them and make it trivial to set it up in a school. The challenges is
877 how to distribute crypto keys and how to group computers in one room
878 and how to set up which machine/user can control the machines in a
879 given room.&lt;/li&gt;
880
881 &lt;li&gt;Tablets and surf boards are getting more and more popular, and we
882 should look into providing a good solution for integrating these into
883 the Debian Edu network. Not quite sure how. Perhaps we should
884 provide a installation profile with better touch screen support for
885 them, or add some sync services to allow them to exchange
886 configuration and data with the central server. This should be
887 investigated.&lt;/li&gt;
888
889 &lt;/ul&gt;&lt;/p&gt;
890
891 &lt;p&gt;I guess we will discover more as we continue to work on the Wheezy
892 version.&lt;/p&gt;
893 </description>
894 </item>
895
896 <item>
897 <title>Debian Edu interview: Mike Gabriel</title>
898 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</link>
899 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</guid>
900 <pubDate>Sat, 2 Jun 2012 15:00:00 +0200</pubDate>
901 <description>&lt;p&gt;Back in 2010, Mike Gabriel showed up on the
902 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
903 mailing list. He quickly proved to be a valuable developer, and
904 thanks to his tireless effort we now have Kerberos integrated into the
905 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
906 Squeeze&lt;/a&gt; version.&lt;/p&gt;
907
908 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
909
910 &lt;p&gt;My name is Mike Gabriel, I am 38 years old and live near Kiel,
911 Schleswig-Holstein, Germany. I live together with a wonderful partner
912 (Angela Fuß) and two own children and two bonus children (contributed
913 by Angela).&lt;/p&gt;
914
915 &lt;p&gt;During the day I am part-time employed as a system administrator
916 and part-time working as an IT consultant. The consultancy work
917 touches free software topics wherever and whenever possible. During
918 the nights I am a free software developer. In the gaps I also train in
919 becoming an osteopath.&lt;/p&gt;
920
921 &lt;p&gt;Starting in 2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
922 have set up a free software project in the area of Kiel that aims at
923 introducing free software into schools. The project&#39;s name is
924 &quot;IT-Zukunft Schule&quot; (IT future for schools). The project links IT
925 skills with communication skills.&lt;/p&gt;
926
927 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
928 project?&lt;/strong&gt;&lt;/p&gt;
929
930 &lt;p&gt;While preparing our own customised Linux distribution for
931 &quot;IT-Zukunft Schule&quot; we were repeatedly asked if we really wanted to
932 reinvent the wheel. What schools really need is already available,
933 people said. From this impulse we started evaluating other Linux
934 distributions that target being used for school networks.&lt;/p&gt;
935
936 &lt;p&gt;At the end we short-listed two approaches and compared them: a
937 commercial Linux distribution developed by a company in Bremen,
938 Germany, and Skolelinux / Debian Edu. Between 12/2010 and 03/2011 we
939 went to several events and met people being responsible for marketing
940 and development of either of the distributions. Skolelinux / Debian
941 Edu was by far much more convincing compared to the other product that
942 got short-listed beforehand--across the full spectrum. What was most
943 attractive for me personally: the perspective of collaboration within
944 the developmental branch of the Debian Edu project itself.&lt;/p&gt;
945
946 &lt;p&gt;In parallel with this, we talked to many local and not-so-local
947 people. People teaching at schools, headmasters, politicians, data
948 protection experts, other IT professionals.&lt;/p&gt;
949
950 &lt;p&gt;We came to two conclusions:&lt;/p&gt;
951
952 &lt;p&gt;First, a technical conclusion: What schools need is available in
953 bits and pieces here and there, and none of the solutions really fit
954 by 100%. Any school we have seen has a very individual IT setup
955 whereas most of each school&#39;s requirements could mapped by a standard
956 IT solution. The requirement to this IT solution is flexibility and
957 customisability, so that individual adaptations here and there are
958 possible. In terms of re-distributing and rolling out such a
959 standardised IT system for schools (a system that is still to some
960 degree customisable) there is still a lot of work to do here
961 locally. Debian Edu / Skolelinux has been our choice as the starting
962 point.&lt;/p&gt;
963
964 &lt;p&gt;Second, a holistic conclusion: What schools need does not exist at
965 all (or we missed it so far). There are several technical solutions
966 for handling IT at schools that tend to make a good impression. What
967 has been missing completely here in Germany, though, is the enrolment
968 of people into using IT and teaching with IT. &quot;IT-Zukunft Schule&quot;
969 tries to provide an approach for this.&lt;/p&gt;
970
971 &lt;p&gt;Only some schools have some sort of a media concept which explains,
972 defines and gives guidance on how to use IT in class. Most schools in
973 Northern Germany do not have an IT service provider, the school&#39;s IT
974 equipment is managed by one or (if the school is lucky) two (admin)
975 teachers, most of the workload these admin teachers get done in there
976 spare time.&lt;/p&gt;
977
978 &lt;p&gt;We were surprised that only a very few admin teachers were
979 networked with colleagues from other schools. Basically, every school
980 here around has its individual approach of providing IT equipment to
981 teachers and students and the exchange of ideas has been quasi
982 non-existent until 2010/2011.&lt;/p&gt;
983
984 &lt;p&gt;Quite some (non-admin) teachers try to avoid using IT technology in
985 class as a learning medium completely. Several reasons for this
986 avoidance do exist.&lt;/p&gt;
987
988 &lt;p&gt;We discovered that no-one has ever taken a closer look at this
989 social part of IT management in schools, so far. On our quest journey
990 for a technical IT solution for schools, we discussed this issue with
991 several teachers, headmasters, politicians, other IT professionals and
992 they all confirmed: a holistic approach of considering IT management
993 at schools, an approach that includes the people in place, will be new
994 and probably a gain for all.&lt;/p&gt;
995
996 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
997 Edu?&lt;/strong&gt;&lt;/p&gt;
998
999 &lt;p&gt;There is a list of advantages: international context, openness to
1000 any kind of contributions, do-ocracy policy, the closeness to Debian,
1001 the different installation scenarios possible (from stand-alone
1002 workstation to complex multi-server sites), the transparency within
1003 project communication, honest communication within the group of
1004 developers, etc.&lt;/p&gt;
1005
1006 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1007 Edu?&lt;/strong&gt;&lt;/p&gt;
1008
1009 &lt;p&gt;Every coin has two sides:&lt;/p&gt;
1010
1011 &lt;p&gt;Technically: &lt;a href=&quot;http://bugs.debian.org/311188&quot;&gt;BTS issue
1012 #311188&lt;/a&gt;, tricky upgradability of a Debian Edu main server, network
1013 client installations on top of a plain vanilla Debian installation
1014 should become possible sometime in the near future, one could think
1015 about splitting the very complex package debian-edu-config into
1016 several portions (to make it easier for new developers to
1017 contribute).&lt;/p&gt;
1018
1019 &lt;p&gt;Another issue I see is that we (as Debian Edu developers) should
1020 find out more about the network of people who do the marketing for
1021 Debian Edu / Skolelinux. There is a very active group in Germany
1022 promoting Skolelinux on the bigger Linux Days within Germany. Are
1023 there other groups like that in other countries? How can we bring
1024 these marketing people together (marketing group A with group B and
1025 all of them with the group of Debian Edu developers)? During the last
1026 meeting of the German Skolelinux group, I got the impression of people
1027 there being rather disconnected from the development department of
1028 Debian Edu / Skolelinux.&lt;/p&gt;
1029
1030 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1031
1032 &lt;p&gt;For my daily business, I do not use commercial software at all.&lt;/p&gt;
1033
1034 &lt;p&gt;For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
1035 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
1036 more artistic tasks. I run virtual machines in KVM and Virtualbox.&lt;/p&gt;
1037
1038 &lt;p&gt;I am one of the upstream developers of X2Go. In 2010 I started the
1039 development of a Python based X2Go Client, called PyHoca-GUI.
1040 PyHoca-GUI has brought forth a Python X2Go Client API that currently
1041 is being integrated in Ubuntu&#39;s software center.&lt;/p&gt;
1042
1043 &lt;p&gt;For communications I have my own Kolab server running using Horde
1044 as web-based groupware client. For IRC I love to use irssi, for Jabber
1045 I have several clients that I use, mostly pidgin, though. I am also
1046 the Debian maintainer of Coccinella, a Jabber-based interactive
1047 whiteboard.&lt;/p&gt;
1048
1049 &lt;p&gt;My favourite terminal emulator is KDE&#39;s Yakuake.&lt;/p&gt;
1050
1051 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1052 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1053
1054 &lt;p&gt;Communicate, communicate, communicate. Enrol people, enrol people,
1055 enrol people.&lt;/p&gt;
1056 </description>
1057 </item>
1058
1059 <item>
1060 <title>Debian Edu interview: Ralf Gesellensetter</title>
1061 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</link>
1062 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</guid>
1063 <pubDate>Sun, 27 May 2012 17:15:00 +0200</pubDate>
1064 <description>&lt;p&gt;In 2003, a German teacher showed up on the
1065 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
1066 mailing list with interesting problems and reports proving he setting
1067 up Linux for a (for us at the time) lot of pupils. His name was Ralf
1068 Gesellensetter, and he has been an important tester and contributor
1069 since then, helping to make sure the
1070 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1071 Squeeze&lt;/a&gt; release became as good as it is..&lt;/p&gt;
1072
1073 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1074
1075 &lt;p&gt;I am a teacher from Germany, and my subjects are Geography,
1076 Mathematics, and Computer Science (&quot;Informatik&quot;). During the past 12
1077 years (since 2000), I have been working for a comprehensive (and soon,
1078 also inclusive) school leading to all kind of general levels, such as
1079 O- or A-level (&quot;Abitur&quot;). For quite as long, I&#39;ve been taking care of
1080 our computer network.&lt;/p&gt;
1081
1082 &lt;p&gt;Now, in my early 40s, I enjoy the privilege of spending a lot of my
1083 spare time together with my wife, our son (3 years) and our daughter
1084 (4 months).&lt;/p&gt;
1085
1086 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1087 project?&lt;/strong&gt;&lt;/p&gt;
1088
1089 &lt;p&gt;We had tried different Linux based school servers, when members of
1090 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
1091 very well, being part of a party celebrating the Linux New Media Award
1092 (&quot;Best Newcomer Distribution&quot;, also nominated: Ubuntu) that was given
1093 to Skolelinux at Linux World Exposition in Frankfurt, 2005 (IIRC). Few
1094 months later, I had the chance to join a developer meeting in Ulsrud
1095 (Oslo) and to hand out the award to Knut Yrvin and others. For more
1096 than 7 years, Skolelinux is part of our schools infrastructure, namely
1097 our main server (tjener), one LTSP (today without thin clients), and
1098 approximately 50 work stations. Most of these have the option to boot a
1099 locally installed Skolelinux image. As a consequence, I joined quite
1100 a few events dealing with free software or Linux, and met many Debian
1101 (Edu) developers. All of them seemed quite nice and competent to me,
1102 one more reason to stick to Skolelinux.&lt;/p&gt;
1103
1104 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1105 Edu?&lt;/strong&gt;&lt;/p&gt;
1106
1107 &lt;p&gt;Debian driven, you are given all the advantages of a community
1108 project including well maintained updates. Once, you are familiar with
1109 the network layout, you can easily roll out an entire educational
1110 computer infrastructure, from just one installation media. As only
1111 free software (FOSS) is used, that supports even elderly hardware,
1112 up-sizing your IT equipment is only limited by space (i.e. available
1113 labs). Especially if you run a LTSP thin client server, your
1114 administration costs tend towards zero.&lt;/p&gt;
1115
1116 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1117 Edu?&lt;/strong&gt;&lt;/p&gt;
1118
1119 &lt;p&gt;While Debian&#39;s stability has loads of advantages for servers, this
1120 might be different in some cases for clients: Schools with unlimited
1121 budget might buy new hardware with components that are not yet
1122 supported by Debian stable, or wish to use more recent versions of
1123 office packages or desktop environments. These schools have the
1124 option to run Debian testing or other distributions - if they have the
1125 capacity to do so. Another issue is that Debian release cycles
1126 include a wide range of changes; therefor a high percentage of human
1127 power seems to be absorbed by just keeping the features of Skolelinux
1128 within the new setting of the version to come. During this process,
1129 the cogs of Debian Edu are getting more and more professional,
1130 i.e. harder to understand for novices.&lt;/p&gt;
1131
1132 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1133
1134 &lt;p&gt;LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
1135 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
1136 PC, Laptop, Mobile, but also our SAT receiver)&lt;/p&gt;
1137
1138 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1139 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1140
1141 &lt;p&gt;&lt;ol&gt;
1142
1143 &lt;li&gt;Support computer science as regular subject in schools to make
1144 people really &quot;own&quot; their hardware, to make them understand the
1145 difference between proprietary software products, and free software
1146 developing.&lt;/li&gt;
1147
1148 &lt;li&gt;Make budget baskets corresponding: In Germany&#39;s public schools
1149 there are more or less fixed budgets for IT equipment (including
1150 licenses), so schools won&#39;t benefit from any savings here. This
1151 privilege is left to private schools which have consequently a large
1152 share among German Skolelinux schools.&lt;/li&gt;
1153
1154 &lt;li&gt;Get free software in the seminars where would-be teachers are
1155 trained. In many cases, teachers&#39; software customs are respected by
1156 decision makers rather than the expertise of any IT experts.&lt;/li&gt;
1157
1158 &lt;li&gt;Don&#39;t limit ourself to free software run natively. Everybody uses
1159 free software or free licenses (for instance Wikipedia), and this
1160 general concept should get expanded to free educational content to be
1161 shared world wide (school books e.g.).&lt;/li&gt;
1162
1163 &lt;li&gt;Make clear where ever you can that the market share of free (libre)
1164 office suites is much above 20 p.c. today, and that you pupils don&#39;t
1165 need to know the &quot;ribbon menu&quot; in order to get employed.&lt;/li&gt;
1166
1167 &lt;li&gt;Talk about the difference between freeware and free software.&lt;/li&gt;
1168
1169 &lt;li&gt;Spread free software, or even collections of portable free apps
1170 for USB pen drives. Endorse students to get a legal copy of
1171 Libreoffice rather than accepting them to use illegal serials. And
1172 keep sending documents in ODF formats.&lt;/li&gt;
1173
1174 &lt;/ol&gt;&lt;/p&gt;
1175 </description>
1176 </item>
1177
1178 <item>
1179 <title>Skolelinux-intervju: Alf Tonny Bätz</title>
1180 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</link>
1181 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</guid>
1182 <pubDate>Sun, 20 May 2012 11:50:00 +0200</pubDate>
1183 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektets&lt;/a&gt;
1184 musiker og mannen bak
1185 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/&quot;&gt;opplæringsdokumentene
1186 i Rosegarden&lt;/a&gt;
1187 (&lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html&quot;&gt;norsk
1188 utgave&lt;/a&gt;) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
1189 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
1190 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
1191 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
1192 ikke ha sett noe til ham på mange år.&lt;/p&gt;
1193
1194 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
1195
1196 &lt;p&gt;Jeg er utdannet kokk av yrke, og har utøvet yrket i 12 år. Men
1197 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
1198 ved Næringsakademiet i Bergen årene 2008-2009 slik at jeg kunne
1199 forfølge en av mine største interesser - data. Til daglig jobber jeg
1200 ved &lt;a href=&quot;http://www.narvikskolen.no/parken/&quot;&gt;Parken
1201 ungdomsskole&lt;/a&gt; med å drifte skolens PC-er. Har også litt
1202 musikkundervisning.&lt;/p&gt;
1203
1204 &lt;p&gt;Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
1205 programmene som finnes i Skolelinux, blant annet Rosegarden.&lt;/p&gt;
1206
1207 &lt;p&gt;Har i mange år drevet med musikk og en av grunnen til at Rosegarden
1208 falt i smak for min del, var fordi denne fungere og ligner mest på
1209 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
1210 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
1211 av meg for omtrent 14 år siden, og har bare blitt mer og mer glad i
1212 dette operativsystemet.&lt;/p&gt;
1213
1214 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
1215
1216 &lt;p&gt;Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
1217 havnet jeg i 2007 sammen med Viggo Fedreheim på IKT-avdelingen i
1218 Narvik kommune, der ble jeg for første gang introdusert til
1219 Skolelinuxprosjektet.&lt;/p&gt;
1220
1221 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1222
1223 &lt;p&gt;Skolelinux er enkelt å holde i drift og masse flotte programmer som
1224 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
1225 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
1226 PC-park. PC-er som er ca 6-9 år gamle fungere tilfredstillende, bare
1227 de har 512 MB RAM eller mer.&lt;/p&gt;
1228
1229 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1230
1231 &lt;p&gt;Ulempene er at noen av de pedagogiske programmene som lærene ønsker
1232 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
1233 blir ikke laget til Linuxbaserte operativsystemer.&lt;/p&gt;
1234
1235 &lt;p&gt;Video- og bilde-redigering har dessverre en del mangler, mange av
1236 programmene har en tendens til og krasje. Det gjelder blant annet
1237 &lt;a href=&quot;http://www.kdenlive.org/&quot;&gt;kdenlive&lt;/a&gt; og
1238 &lt;a href=&quot;http://www.openshotvideo.com/&quot;&gt;openshot&lt;/a&gt;, for å nevne
1239 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
1240 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
1241 jobber med redigering bare krasjer programmene uten forvarsel. Det er
1242 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
1243 plugger inn et videokamera eller fotoapparat så er det alltid noe som
1244 ikke vil fungere. Programmene godtar ikke format, godtar ikke
1245 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
1246 opplevelse av bruk av fri programvare.&lt;/p&gt;
1247
1248 &lt;p&gt;Man må ofte bruke flere en et video redigerings program før og få
1249 fullført en ønsket oppgave.&lt;/p&gt;
1250
1251 &lt;p&gt;Eksempel:&lt;/p&gt;
1252
1253 &lt;p&gt;Hvis det ene programmet ikke vil ta i mot videofilen klarer et
1254 annet det, men det programmet som klarer det kan ikke gjøre de samme
1255 oppgavene som det programmet som ikke ville ta i mot filen,
1256 Tilsvarende er det med foto, man må bruke flere programmer for å få
1257 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
1258 og fotoprogram som kan tilfredstillende fullføre en oppgave.&lt;/p&gt;
1259
1260 &lt;p&gt;Så man kan klare og fullføre en oppgave, men i verste fall må man
1261 innom 3-4 programmer for å få det til. Så jeg har enda ikke til dags
1262 dato sett at et program fungere 100% til alt.&lt;/p&gt;
1263
1264 &lt;p&gt;Det programmet jeg har best erfaring til er
1265 &lt;a href=&quot;http://cinelerra.org/&quot;&gt;cinelerra&lt;/a&gt;, men dessverre har det
1266 også tendenser og krasje av og til uten grunn.&lt;/p&gt;
1267
1268 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
1269 bruker for eksempel et smartboard, så følger det med USB-lydkort på
1270 disse. Problemet ligger her i at systemet ikke vil velge rett
1271 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
1272 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
1273 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
1274 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
1275 maskinen) men da må man bestandig slå på smartboard-tavla.
1276
1277 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
1278
1279 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
1280 k3b, openttd og libreoffice.
1281
1282 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
1283 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
1284
1285 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
1286 og fortelle og vise de andre skolene at frie programvarer faktisk
1287 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
1288 alternativer.
1289 </description>
1290 </item>
1291
1292 <item>
1293 <title>Debian Edu interview: Jürgen Leibner</title>
1294 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</link>
1295 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</guid>
1296 <pubDate>Sun, 13 May 2012 20:30:00 +0200</pubDate>
1297 <description>&lt;p&gt;It has been a few busy weeks for me, but I am finally back to
1298 publish another interview with the people behind
1299 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
1300 This time it is one of our German developers, who have helped out over the
1301 years to make sure both a lot of major but also a lot of the minor
1302 details get right before release.
1303
1304 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1305
1306 &lt;p&gt;My name is Jürgen Leibner, I&#39;m 49 years old and living in
1307 Bielefeld, a town in northern Germany. I worked nearly 20 years as
1308 certified engineer in the department for plant design and layout of an
1309 international company for machinery and equipment. Since 2011 I&#39;m a
1310 certified technical writer (tekom e.V.) and doing technical
1311 documentations for a steam turbine manufacturer. From April this year
1312 I will manage the department of technical documentation at a
1313 manufacturer of automation and assembly line engineering.&lt;/p&gt;
1314
1315 &lt;p&gt;My first contact with linux was around 1993. Since that time I used
1316 it at work and at home repeatedly but not exclusively as I do now at
1317 home since 2006.&lt;/p&gt;
1318
1319 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1320 project?&lt;/strong&gt;&lt;/p&gt;
1321
1322 &lt;p&gt;Once a day in the early year of 2001 when I wanted to fetch my
1323 daughter from primary school, there was a teacher sitting in the
1324 middle of 20 old computers trying to boot them and he failed. I helped
1325 him to get them booting. That was seen by the school director and she
1326 asked me if I would like to manage that the school gets all that old
1327 computers in use. I answered: &quot;Yes&quot;.&lt;/p&gt;
1328
1329 &lt;p&gt;Some weeks later every of the 10 classrooms had one computer
1330 running Windows98. I began to collect old computers and equipment as
1331 gifts and installed the first computer room with a peer-to-peer
1332 network. I did my work at school without being payed in my spare time
1333 and with a lot of fun. About one year later the school was connected
1334 to Internet and a local area network was installed in the school
1335 building. That was the time to have a server and I knew it must be a
1336 Linux server to be able to fulfil all the wishes of the teachers and
1337 being able to do this in a transparent and economic way, without extra
1338 costs for things like licence and software. So I searched for a
1339 school server system running under Linux and I found a couple of
1340 people nearby who founded &#39;skolelinux.de&#39;. It was the Skolelinux
1341 prerelease 32 I first tried out for being used at the school. I
1342 managed the IT of that school until the municipal authority took over
1343 the IT management and centralised the services for all schools in
1344 Bielefeld in December of 2006.&lt;/p&gt;
1345
1346 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1347 Edu?&lt;/strong&gt;&lt;/p&gt;
1348
1349 &lt;p&gt;When I&#39;m looking back to the beginning, there were other advantages
1350 for me as today.&lt;/p&gt;
1351
1352 &lt;p&gt;In the past there were advantages like:&lt;/p&gt;
1353
1354 &lt;p&gt;&lt;ul&gt;
1355
1356 &lt;li&gt;I don&#39;t need to buy it so it generates no costs to the school as
1357 they had little money to spent for computers and software.&lt;/li&gt;
1358
1359 &lt;li&gt;It has a licence which grands all rights to use it without
1360 cost.&lt;/li&gt;
1361
1362 &lt;li&gt;It was more able to fit all requirements of a server system for
1363 schools than a Microsoft server system, even if there are only Windows
1364 clients because of it&#39;s preconfigured overall concept of being a
1365 infrastructure solution and community for schools, not only a
1366 server&lt;/li&gt;
1367
1368 &lt;li&gt;I was able to configure the server to the needs of the
1369 school.&lt;/li&gt;
1370
1371 &lt;/ul&gt;&lt;/p&gt;
1372
1373 &lt;p&gt;Today some of the advantages has been lost, changed or new ones
1374 came up in this way:&lt;/p&gt;
1375
1376 &lt;p&gt;&lt;ul&gt;
1377
1378 &lt;li&gt;Most schools here do have money to buy hardware and software
1379 now.&lt;/li&gt;
1380
1381 &lt;li&gt;They are today mostly managed from central IT departments which
1382 have own concepts which often do not fit to Debian Edu concepts
1383 because they are to close to Microsoft ideology.&lt;/li&gt;
1384
1385 &lt;li&gt;With the Squeeze version of Debian Edu which now uses GOsa² for
1386 management I feel more able to manage the daily tasks than with the
1387 interfaces used in the past.&lt;/li&gt;
1388
1389 &lt;li&gt;It is more modular than in the past and fits even better to the
1390 different needs.&lt;/li&gt;
1391
1392 &lt;li&gt;The documentation is usable and gets better every day.&lt;/li&gt;
1393
1394 &lt;li&gt;More people than ever before are using Debian Edu all over the
1395 world and so the community, which is an very important part I think,
1396 is sharing knowledge and minds.&lt;/li&gt;
1397
1398 &lt;li&gt;Most, maybe all, of the technical requirements for schools are
1399 solved today by Debian Edu. &lt;/li&gt;
1400
1401 &lt;/ul&gt;&lt;/p&gt;
1402
1403 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1404 Edu?&lt;/strong&gt;&lt;/p&gt;
1405
1406 &lt;p&gt;&lt;ul&gt;
1407
1408 &lt;li&gt;There are too few IT companies able to integrate Debian Edu into
1409 their product portfolio for serving schools with concepts or even
1410 whole municipality areas.&lt;/li&gt;
1411
1412 &lt;li&gt;Debian Edu has beside other free and open software projects not
1413 enough lobbyists which promote free and open software to
1414 politicians.&lt;/li&gt;
1415
1416 &lt;li&gt;Technically there are no disadvantages I&#39;m aware of.&lt;/li&gt;
1417
1418 &lt;/ul&gt;&lt;/p&gt;
1419
1420 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1421
1422 &lt;p&gt;I use Debian stable on my home server and on my little desktop
1423 computer. On my laptop I use Debian testing/sid. The applications I
1424 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
1425 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
1426 need from the KDE environment. On console I use newsbeuter, mutt,
1427 screen, irssi and all the other famous and useful tools.&lt;/p&gt;
1428
1429 &lt;p&gt;My home server provides mail services with exim, dovecot, roundcube
1430 and mutt over ssh on the console, file services with samba, NFS,
1431 rsync, web services with apache, moinmoin-wiki, multimedia services
1432 with gallery2 and mediatomb and database services with MySQL for me
1433 and the whole family. I probably forgot something.&lt;/p&gt;
1434
1435 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1436 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1437
1438 &lt;p&gt;I believe, we should provide concepts for IT companies to integrate
1439 Debian Edu into their product portfolio with use cases for different
1440 countries and areas all over the world.&lt;/p&gt;
1441 </description>
1442 </item>
1443
1444 <item>
1445 <title>Forskning: &quot;GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker&quot;</title>
1446 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html</link>
1447 <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>
1448 <pubDate>Sun, 15 Apr 2012 13:00:00 +0200</pubDate>
1449 <description>&lt;p&gt;Da jeg googlet etter noe annet kom jeg tilfeldigvis over
1450 &lt;a href=&quot;http://www.duo.uio.no/sok/work.html?WORKID=58309&quot;&gt;en
1451 hovedfagsoppgave&lt;/a&gt; ved Universitetet i Oslo som diskuterer verdien
1452 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
1453 over det som presenteres der. Her er sammendraget:&lt;/p&gt;
1454
1455 &lt;p&gt;&lt;blockquote&gt;
1456
1457 &lt;p&gt;Motivasjonen til å skrive denne oppgaven er en personlig undring
1458 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
1459 økonomiske aspektet ved utredninger om fri programvare er et godt valg
1460 for det offentlige. Fri og produsenteid programvare bygger på
1461 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
1462 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
1463 programvare er basert på åpenhet, og er en verdi i seg selv.&lt;/p&gt;
1464
1465 &lt;p&gt;Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
1466 programvare gir visse friheter i forhold til produsenteid
1467 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
1468 disse frihetene blir benyttet av ulike brukere og hvordan de
1469 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
1470 er:&lt;/p&gt;
1471
1472 &lt;ul&gt;
1473 &lt;li&gt;Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?&lt;/li&gt;
1474 &lt;li&gt;Hvilke konsekvenser har programvarelisensen for de ulike brukere? &lt;/li&gt;
1475 &lt;/ul&gt;
1476
1477 &lt;p&gt;Fri programvare gir blant annet brukeren mulighet til å studere og
1478 modifisere kildekoden. Denne formen for frihet erverves gjennom
1479 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
1480 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
1481 dialog med informantene.&lt;/p&gt;
1482
1483 &lt;p&gt;Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
1484 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
1485 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
1486 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
1487 delen av oppgaven er delt inn i to seksjoner; den første omhandler
1488 operativsystemet Skolelinux, den andre kontorprogrampakken
1489 OpenOffice.org.&lt;/p&gt;
1490
1491 &lt;p&gt;Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
1492 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
1493 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
1494 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
1495 økonomiske begrepene nettverkseksternaliteter, innlåsing og
1496 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
1497 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
1498 til et slikt gode for en potensiell bruker avhenger av antall
1499 eksisterende brukere av godet. I tilknytning til denne problematikken
1500 inneholder oppgaven også en diskusjon rundt åpne standarder og
1501 formater.&lt;/p&gt;
1502
1503 &lt;p&gt;Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
1504 laget for å beskytte er av avgjørende betydning for bruken av
1505 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
1506 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
1507 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
1508 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
1509 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
1510 friheten til å kunne distribuere programmene. Det er imidlertid også
1511 slik at ingen aktør klarer seg uten alle disse «frihetene».&lt;/p&gt;
1512 &lt;/blockquote&gt;&lt;/p&gt;
1513
1514 &lt;p&gt;Jeg fant også en masteroppgave fra 2006, men der ligger ikke
1515 komplett oppgave tilgjengelig. På tide å holde et øye med
1516 &lt;a href=&quot;http://www.duo.uio.no/sok/search.html?q=skolelinux&quot;&gt;Skolelinux-søket&lt;/a&gt;
1517 til DUO...&lt;/p&gt;
1518
1519 </description>
1520 </item>
1521
1522 <item>
1523 <title>Debian Edu interview: Andreas Mundt</title>
1524 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</link>
1525 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</guid>
1526 <pubDate>Sun, 15 Apr 2012 12:10:00 +0200</pubDate>
1527 <description>&lt;p&gt;Behind &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
1528 Skolelinux&lt;/a&gt; there are a lot of people doing the hard work of
1529 setting together all the pieces. This time I present to you Andreas
1530 Mundt, who have been part of the technical development team several
1531 years. He was also a key contributor in getting GOsa and Kerberos set
1532 up in the recently released
1533 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
1534 Edu Squeeze&lt;/a&gt; version.&lt;/p&gt;
1535
1536 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1537
1538 &lt;p&gt;My name is Andreas Mundt, I grew up in south Germany. After
1539 studying Physics I spent several years at university doing research in
1540 Quantum Optics. After that I worked some years in an optics company.
1541 Finally I decided to turn over a new leaf in my life and started
1542 teaching 10 to 19 years old kids at school. I teach math, physics,
1543 information technology and science/technology.&lt;/p&gt;
1544
1545 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1546 project?&lt;/strong&gt;&lt;/p&gt;
1547
1548 &lt;p&gt;Already before I switched to teaching, I followed the Debian Edu
1549 project because of my interest in education and Debian. Within the
1550 qualification/training period for the teaching, I started
1551 contributing.&lt;/p&gt;
1552
1553 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1554 Edu?&lt;/strong&gt;&lt;/p&gt;
1555
1556 &lt;p&gt;The advantages of Debian Edu are the well known name, the
1557 out-of-the-box philosophy and of course the great free software of the
1558 Debian Project!&lt;/p&gt;
1559
1560 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1561 Edu?&lt;/strong&gt;&lt;/p&gt;
1562
1563 &lt;p&gt;As every coin has two sides, the out-of-the-box philosophy has its
1564 downside, too. In my opinion, it is hard to modify and tweak the
1565 setup, if you need or want that. Further more, it is not easily
1566 possible to upgrade the system to a new release. It takes much too
1567 long after a Debian release to prepare the -Edu release, perhaps
1568 because the number of developers working on the core of the code is
1569 rather small and often busy elsewhere.&lt;/p&gt;
1570
1571 &lt;p&gt;The &lt;a href=&quot;http://wiki.debian.org/DebianLAN&quot;&gt;Debian LAN&lt;/a&gt;
1572 project might fill the use case of a more flexible system.&lt;/p&gt;
1573
1574 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1575
1576 &lt;p&gt;I am only using non-free software if I am forced to and run Debian
1577 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
1578 mutt and iceweasel for email respectively web browsing. At school I
1579 have Arduino and Fritzing in use for a micro controller project.&lt;/p&gt;
1580
1581 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1582 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1583
1584 &lt;p&gt;One of the major problems is the vendor lock-in from top to bottom:
1585 Especially in combination with ignorant government employees and
1586 politicians, this works out great for the &quot;market-leader&quot;. The school
1587 administration here in Baden-Wuerttemberg is occupied by that vendor.
1588 Documents have to be prepared in non-free, proprietary formats. Even
1589 free browsers do not work for the school administration. Publishers
1590 of school books provide software only for proprietary platforms.&lt;/p&gt;
1591
1592 &lt;p&gt;To change this, political work is very important. Parts of the
1593 political spectrum have become aware of the problem in the last years.
1594 However it takes quite some time and courageous politicians to &#39;free&#39;
1595 the system. There is currently some discussion about &quot;Open Data&quot; and
1596 &quot;Free/Open Standards&quot;. I am not sure if all the involved parties have
1597 a clue about the potential of these ideas, and probably only a
1598 fraction takes them seriously. However it might slowly make free
1599 software and the philosophy behind it more known and popular.&lt;/p&gt;
1600 </description>
1601 </item>
1602
1603 <item>
1604 <title>Debian Edu interview: Justin B. Rye</title>
1605 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</link>
1606 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</guid>
1607 <pubDate>Sun, 8 Apr 2012 10:50:00 +0200</pubDate>
1608 <description>&lt;p&gt;It take all kind of contributions to create a Linux distribution
1609 like &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;,
1610 and this time I lend the ear to Justin B. Rye, who is listed as a big
1611 contributor to the
1612 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
1613 Edu Squeeze release manual&lt;/a&gt;.
1614
1615 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1616
1617 &lt;p&gt;I&#39;m a 44-year-old linguistics graduate living in Edinburgh who has
1618 occasionally been employed as a sysadmin.&lt;/p&gt;
1619
1620 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1621 project?&lt;/strong&gt;&lt;/p&gt;
1622
1623 &lt;p&gt;I&#39;m neither a developer nor a Skolelinux/Debian Edu user! The only
1624 reason my name&#39;s in the credits for the documentation is that I hang
1625 around on debian-l10n-english waiting for people to mention things
1626 they&#39;d like a native English speaker to proofread... So I did a sweep
1627 through the wiki for typos and Norglish and inconsistent spellings of
1628 &quot;localisation&quot;.&lt;/p&gt;
1629
1630 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1631 Edu?&lt;/strong&gt;&lt;/p&gt;
1632
1633 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1634 Edu?&lt;/strong&gt;&lt;/p&gt;
1635
1636 &lt;p&gt;These questions are too hard for me - I don&#39;t use it! In fact I
1637 had hardly any contact with I.T. until long after I&#39;d got out of the
1638 education system.&lt;/p&gt;
1639
1640 &lt;p&gt;I can tell you the advantages of Debian for me though: it soaks up
1641 as much of my free time as I want and no more, and lets me do
1642 everything I want a computer for without ever forcing me to spend
1643 money on the latest hardware.&lt;/p&gt;
1644
1645 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1646
1647 &lt;p&gt;I&#39;ve been using Debian since Rex; popularity-contest says the
1648 software that I use most is xinit, xterm, and xulrunner (in other
1649 words, I use a distinctly retro sort of desktop).&lt;/p&gt;
1650
1651 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1652 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1653
1654 &lt;p&gt;Well, I don&#39;t know. I suppose I&#39;d be inclined to try reasoning
1655 with the people who make the decisions, but obviously if that worked
1656 you would hardly need a strategy.&lt;/p&gt;
1657 </description>
1658 </item>
1659
1660 <item>
1661 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround</title>
1662 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html</link>
1663 <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>
1664 <pubDate>Fri, 6 Apr 2012 22:40:00 +0200</pubDate>
1665 <description>&lt;p&gt;Recently I have spent time with
1666 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; on speeding
1667 up a &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
1668 Lenny installation using LTSP diskless workstations, and in the
1669 process I discovered something very surprising. The reason the KDE
1670 menu was responding slow when using it for the first time, was mostly
1671 due to the way KDE find application icons. I discovered that showing
1672 the Multimedia menu would cause more than 20 000 IP packages to be
1673 passed between the LTSP client and the NFS server. Most of these were
1674
1675 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
1676 ping times between the client and the server were in the range 2-20
1677 ms, the menus would be very slow. Looking at the strace of kicker in
1678 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
1679 the source of these NFS calls are access(2) system calls for
1680 non-existing files. KDE can do hundreds of access(2) calls to find
1681 one icon file. In my example, just finding the mplayer icon required
1682 around 230 access(2) calls.&lt;/p&gt;
1683
1684 &lt;p&gt;The KDE code seem to search for icons using a list of icon
1685 directories, and the list of possible directories is large. In
1686 (almost) each directory, it look for files ending in .png, .svgz, .svg
1687 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
1688 mounted. Showing a single sub menu may result in thousands of NFS
1689 requests. I am not the first one to discover this. I found a
1690 &lt;a href=&quot;https://bugs.kde.org/show_bug.cgi?id=211416&quot;&gt;KDE bug report
1691 from 2009&lt;/a&gt; about this problem, and it is still unsolved.&lt;/p&gt;
1692
1693 &lt;p&gt;My solution to speed up the KDE menu was to create a package
1694 kde-icon-cache that upon installation will look at all .desktop files
1695 used to generate the KDE menu, find their icons, search the icon paths
1696 for the file that KDE will end up finding at run time, and copying the
1697 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
1698 these icon files in one of the first directories where KDE will look
1699 for them. This cut down the number of file accesses required to find
1700 one icon from several hundred to less than 5, and make the KDE menu
1701 almost instantaneous. I&#39;m not quite sure where to make the package
1702 publicly available, so for now it is only available on request.&lt;/p&gt;
1703
1704 &lt;p&gt;The bug report mention that this do not only affect the KDE menu
1705 and icon handling, but also the login process. Not quite sure how to
1706 speed up that part without replacing NFS with for example NBD, and
1707 that is not really an option at the moment.&lt;/p&gt;
1708
1709 &lt;p&gt;If you got feedback on this issue, please let us know on debian-edu
1710 (at) lists.debian.org.&lt;/p&gt;
1711 </description>
1712 </item>
1713
1714 <item>
1715 <title>Debian Edu in the Linux Weekly News</title>
1716 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</link>
1717 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</guid>
1718 <pubDate>Thu, 5 Apr 2012 08:00:00 +0200</pubDate>
1719 <description>&lt;p&gt;About two weeks ago, I was interviewed via email about
1720 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt; by
1721 Bruce Byfield in Linux Weekly News. The result was made public for
1722 non-subscribers today. I am pleased to see liked our Linux solution
1723 for schools. Check out his article
1724 &lt;a href=&quot;https://lwn.net/Articles/488805/&quot;&gt;Debian Edu/Skolelinux: A
1725 distribution for education&lt;/a&gt; if you want to learn more.&lt;/p&gt;
1726 </description>
1727 </item>
1728
1729 <item>
1730 <title>Debian Edu interview: Wolfgang Schweer</title>
1731 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</link>
1732 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</guid>
1733 <pubDate>Sun, 1 Apr 2012 23:00:00 +0200</pubDate>
1734 <description>&lt;p&gt;Germany is a core area for the
1735 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
1736 user community, and this time I managed to get hold of Wolfgang
1737 Schweer, a valuable contributor to the project from Germany.
1738
1739 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1740
1741 &lt;p&gt;I&#39;ve studied Mathematics at the university &#39;Ruhr-Universität&#39; in
1742 Bochum, Germany. Since 1981 I&#39;m working as a teacher at the school
1743 &quot;&lt;a href=&quot;http://www.westfalenkolleg-dortmund.de/&quot;&gt;Westfalen-Kolleg
1744 Dortmund&lt;/a&gt;&quot;, a second chance school. Here, young adults is given
1745 the opportunity to get further education in order to do the school
1746 examination &#39;Abitur&#39;, which will allow to study at a university. This
1747 second chance is of value for those who want a better job perspective
1748 or failed to get a higher school examination being teens.&lt;/p&gt;
1749
1750 &lt;p&gt;Besides teaching I was involved in developing online courses for a
1751 blended learning project called &#39;abitur-online.nrw&#39; and in some other
1752 information technology related projects. For about ten years I&#39;ve been
1753 teacher and coordinator for the &#39;abitur-online&#39; project at my
1754 school. Being now in my early sixties, I&#39;ve decided to leave school at
1755 the end of April this year.&lt;/p&gt;
1756
1757 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1758 project?&lt;/strong&gt;&lt;/p&gt;
1759
1760 &lt;p&gt;The first information about Skolelinux must have come to my
1761 attention years ago and somehow related to LTSP (Linux Terminal Server
1762 Project). At school, we had set up a network at the beginning of 1997
1763 using Suse Linux on the desktop, replacing a Novell network. Since
1764 2002, we used old machines from the city council of Dortmund as thin
1765 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
1766 reach. At home I&#39;m using Debian since years and - subscribed to the
1767 Debian news letter - heard from time to time about Skolelinux. About
1768 two years ago I proposed to replace the (somehow undocumented and only
1769 known to me) system at school by a well known Debian based system:
1770 Skolelinux.&lt;/p&gt;
1771
1772 &lt;p&gt;Students and teachers appreciated the new system because of a
1773 better look and feel and an enhanced access to local media on thin
1774 clients. The possibility to alter and/or reset passwords using a GUI
1775 was welcomed, too. Being able to do administrative tasks using a GUI
1776 and to easily set up workstations using PXE was of very high value for
1777 the admin teachers.&lt;/p&gt;
1778
1779 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1780 Edu?&lt;/strong&gt;&lt;/p&gt;
1781
1782 &lt;p&gt;It&#39;s open source, easy to set up, stable and flexible due to it&#39;s
1783 Debian base. It integrates LTSP out-of-the-box. And it is documented!
1784 So it was a perfect choice.&lt;/p&gt;
1785
1786 &lt;p&gt;Being open source, there are no license problems and so it&#39;s
1787 possible to point teachers and students to programs like
1788 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It&#39;s of
1789 high value to be able to adapt parts of the system to special needs of
1790 a school and to choose where to get support for this.&lt;/p&gt;
1791
1792 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1793 Edu?&lt;/strong&gt;&lt;/p&gt;
1794
1795 &lt;p&gt;Nothing yet.&lt;/p&gt;
1796
1797 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1798
1799 &lt;p&gt;At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
1800 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
1801 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
1802 LibreOffice.&lt;/p&gt;
1803
1804 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1805 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1806
1807 &lt;p&gt;Some time ago I thought it was enough to tell people about it. But
1808 that doesn&#39;t seem to work quite well. Now I concentrate on those more
1809 interested and hope to get multiplicators that way.&lt;/p&gt;
1810 </description>
1811 </item>
1812
1813 <item>
1814 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK</title>
1815 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</link>
1816 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</guid>
1817 <pubDate>Fri, 30 Mar 2012 19:30:00 +0200</pubDate>
1818 <description>&lt;p&gt;I dag har &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;FRiSK&lt;/a&gt;
1819 sendt ut følgende pressemelding basert på mine beregninger av
1820 PC-tetthet på Linux-skoler:&lt;/p&gt;
1821
1822 &lt;p&gt;&lt;strong&gt;Linux-skoler har høyere PC-tetthet enn
1823 landsgjennomsnittet&lt;/strong&gt;&lt;/p&gt;
1824
1825 &lt;p&gt;Oslo, 30 Mars 2012&lt;/p&gt;
1826
1827 &lt;p&gt;Det er store forskjeller på skolenes digitale tilstand, viser
1828 undersøkelsen Monitor 2011 som er laget på oppdrag fra
1829 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
1830 skolen, og om de med Linux i skolen gjør det bedre bedre eller
1831 dårligere enn snittet i landet.&lt;/p&gt;
1832
1833 &lt;p&gt;Nå har vi tallene. Skoler med Linux har 36% større PC-tetthet en
1834 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
1835 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
1836 Nord-Odal:&lt;/p&gt;
1837
1838 &lt;p&gt;&lt;blockquote&gt;&quot;Vi erfarer at klienter med Skolelinux har god funksjon
1839 til de er 8 til 10 år gamle. Dette er omtrent dobbelt så lenge som
1840 andre løsninger, og skolene får mer datautstyr for
1841 pengene.&quot;&lt;/blockquote&gt;&lt;/p&gt;
1842
1843 &lt;p&gt;Undersøkelsen baserer seg på 56 skoler som har gjort det offentlig
1844 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
1845 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
1846 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
1847 Nord-Odal og Randaberg, er det i snitt 2,28 elev pr. PC på skolene med
1848 Linux. På landsbasis er det 3.11 elev per PC i grunnskolen, i følge
1849 side 95 i Monitor-rapporten for 2011. Målingen viser dermed 36% større
1850 PC-tetthet i skoler med Linux.&lt;/p&gt;
1851
1852 &lt;p&gt;&lt;strong&gt;Om Skolelinux/Debian Edu&lt;/strong&gt;&lt;/p&gt;
1853
1854 &lt;p&gt;Skolelinux har til hensikt å gi alle barn full tilgang til
1855 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
1856 godt over 100 skoleaktuelle programmene laget for læring. De fleste
1857 programmene er oversatt til over 50 språk. Elevene skal også kunne
1858 studere alle sider av dataprogrammene. Derfor følger også kildekode
1859 med. Elever med interesse kan lære av eksperter som har laget
1860 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
1861 til profesjonelle verktøy som Qt Creator eller Java.&lt;/p&gt;
1862
1863 &lt;p&gt;Skolelinux er laget for sentralisert drift, der alt teknisk
1864 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
1865 eller sentralt i en region. F.eks. drifter to-tre personer 70.000
1866 skoledatamaskiner på 200 skoler i delstaten Extremadura i
1867 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
1868 over til Debian på 40.000 datamaskiner i administrasjonen. Det er idag
1869 mange selskap som tilbyr profesjonell støtte til innføring og drift i
1870 Norge og verden.&lt;/p&gt;
1871
1872 &lt;p&gt;&lt;strong&gt;Om FRiSK&lt;/strong&gt;&lt;/p&gt;
1873
1874 &lt;p&gt;Medlemsforeningen Fri Programvare i Skolen organiserer
1875 dugnadsprosjektet som står bak Skolelinux.&lt;/p&gt;
1876
1877 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
1878
1879 &lt;p&gt;Knut Yrvin&lt;/p&gt;
1880
1881 &lt;p&gt;Leder av Fri Programvare i Skolen (FRISK)&lt;/p&gt;
1882
1883 &lt;p&gt;Epost: knuty at skolelinux.no
1884 &lt;br&gt;Mobil: +47 93 479 561&lt;/p&gt;
1885
1886 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
1887
1888 &lt;p&gt;&lt;ul&gt;
1889
1890 &lt;li&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;http://www.skolelinux.org/&lt;/a&gt;&lt;/li&gt;
1891 &lt;li&gt;&lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;http://www.friprogramvareiskolen.no/&lt;/a&gt;&lt;/li&gt;
1892 &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;
1893 &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;
1894 &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;
1895 &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;
1896 &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;
1897
1898 &lt;/ul&gt;&lt;/p&gt;
1899 </description>
1900 </item>
1901
1902 <item>
1903 <title>Skolelinux-intervju: Roy-Arne Myhre</title>
1904 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</link>
1905 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</guid>
1906 <pubDate>Wed, 28 Mar 2012 15:15:00 +0200</pubDate>
1907 <description>&lt;p&gt;I serien med intervjuer av folk i
1908 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi
1909 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
1910 mange år, og vært storfornøyd med erfaringene så langt.&lt;/p&gt;
1911
1912 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
1913
1914 &lt;p&gt;Mitt navn er Roy-Arne Myhre og jeg er 42 år. Jeg er ansatt hos
1915 &lt;a href=&quot;http://www.sandskole.no/&quot;&gt;Sand skole&lt;/a&gt; (Balsfjord kommune)
1916 og har stort sett vært det siden 1990. Jeg er IKT ansvarlig ved
1917 skolen i 40% stilling – 10% undervisning – musikk.&lt;/p&gt;
1918
1919 &lt;p&gt;Ved skolen er det ca 100 elever og ca 18 lærere + 4 assistenter i
1920 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
1921 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
1922 det daglige arbeidet. Vi har ca 90 elevmaskiner som fungerer til
1923 daglig opp mot Linux server (XFCE) som driftes av
1924 &lt;a href=&quot;http://www.bzz.no/&quot;&gt;BzzWare AS&lt;/a&gt; via nett. Maskinparken
1925 består kun av brukt utstyr for elevene – og noe av dette begynner å
1926 bli vel gammelt selv som halvtykke klienter.&lt;/p&gt;
1927
1928 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med
1929 Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
1930
1931 &lt;p&gt;Vi kom første gang i kontakt med Skolelinux rundt 1997. Den gang
1932 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
1933 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
1934 forelder med som pådriver, forsker og inspirator for hele opplegget.
1935 Selv ante jeg knapt at Skolelinux fantes, men han var av den
1936 utforskende typen, og fikk både meg og skolelederen i trua på at dette
1937 var ting som kunne fungere. Etter dette har det gått gradvis
1938 framover; flere maskiner er hentet inn gjennom bl.a
1939 &lt;a href=&quot;http://www.greentech.no/&quot;&gt;Greentech&lt;/a&gt; og utrangert utstyr
1940 fra høgskole / Avinor og private givere. Når maskinene ble for trege
1941 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
1942 vårt. Dette betyr at vi i dag har 1:1 dekning av maskiner på
1943 ungdomstrinnet og bedre enn 1:2 på barnetrinnet. Dette er vi veldig
1944 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
1945 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
1946 Da ville vi nok vært tilbake til 1-2 maskiner pr klasserom med de
1947 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
1948 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
1949 samtidig – vi kan avholde tentamen og eksamen uten
1950 logistikkproblemer.&lt;/p&gt;
1951
1952 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1953
1954 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
1955 virker. Har du først fått en server med Skolelinux opp og gå, så må
1956 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
1957 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
1958 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
1959 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
1960 hatt mulighet til å operere med det maskinantallet vi har pr i dag
1961 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
1962 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
1963 brukerer opererer med egne brukernavn og passord, samt egne
1964 brukerområder som kan tilpasses for både enbrukertilgang og for
1965 samarbeid med andre.
1966
1967 Elever har godt av å se at det finnes andre alternativer enn de som
1968 storindustrien selger på lisensbasis - på den måten trenes de opp til
1969 å se flere muligheter og å foreta valg ut fra flere opsjoner.
1970
1971 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1972
1973 &lt;p&gt;Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
1974 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
1975 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
1976 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
1977 dette for enhver pris.&lt;/p&gt;
1978
1979 &lt;p&gt;I tillegg er mye av linux-systemet administrert av tekstkommandoer
1980 og er lite intuitiv/visuell for oss som ikke er «inne i»
1981 kildekodene». Så problemet er nok mye godt at de som
1982 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
1983 skoleadministratorens nivå når det gjelder problemer og
1984 utfordringer. Men dette er nok en utfordring alle administratorer
1985 sliter med uansett OS.&lt;/p&gt;
1986
1987 &lt;p&gt;Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
1988 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
1989 av komponenter, veiledning av lærere og elever, vedlikehold av
1990 skrivere og annen daglig drift.&lt;/p&gt;
1991
1992 &lt;p&gt;Elevene mestrer Skolelinux helt fint. Så lenge Internett
1993 (Iceweasel) og Libreoffice (Openoffice) fungerer er 90% av
1994 skolehverdagen velfungerende. I tillegg brukes jo en del av den
1995 pedagogiske programpakken bla. i forhold til matematikk og geografi,
1996 men det er såpass mye bra på nett om dagen, så disse programmene er
1997 mer som krydder å regne.&lt;/p&gt;
1998
1999 &lt;p&gt;Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
2000 mindre stappet med programmer, for halvparten blir aldri brukt, eller
2001 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
2002 ansvarlige som kunne sagt: disse programmene skal være standard, så
2003 får resten være slike man kan legge til ved behov – det kan lett bli
2004 en jungel å bevege seg i.&lt;/p&gt;
2005
2006 &lt;p&gt;Jeg ønsker meg også en mer grafisk versjon av
2007 &lt;a href=&quot;http://bzz.no/lwat/trac/trac.cgi&quot;&gt;Lwat&lt;/a&gt; hvor man kan krysse
2008 ut de som f.eks ikke skal ha internett-tilgang en dag pga
2009 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
2010 stenge for en del (få) sider på en enkel måte. Jeg liker godt
2011 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
2012 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
2013 koblet vekk en periode for å få bedre utnyttelse av tid og
2014 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
2015 lærere holder igjen databruken noe mer enn man kunne ønske.&lt;/p&gt;
2016
2017 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2018
2019 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
2020 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
2021 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
2022 jeg ikke har fått helt til enda er videoredigering - her må man vel
2023 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
2024 som egner seg best, og ta valg ut fra det. Folk flest lever i
2025 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
2026 Word. Dette er en misforståelse som jeg bruker mye energi på å
2027 diskutere og &quot;åpne sinn&quot; på Microsoft-slaver. Dessverre er det mange
2028 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
2029 Bill G sine produkter.
2030
2031 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2032 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2033
2034 &lt;p&gt;For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
2035 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
2036 valget vil være – samt mulighetene. Fri programvare er en berikelse og
2037 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
2038 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
2039 forståelig veiledning av installasjon/oppgradering og ETT forum med
2040 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
2041 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
2042 skinne – kanskje flere enn oss følger etter på veien.&lt;/p&gt;
2043 </description>
2044 </item>
2045
2046 <item>
2047 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication</title>
2048 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</link>
2049 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</guid>
2050 <pubDate>Sun, 25 Mar 2012 10:00:00 +0200</pubDate>
2051 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
2052
2053 &lt;p&gt;The same Debian Edu developer that did the last screen cast I
2054 published, Wolfgang Schweer, has created a new screen cast showing how
2055 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
2056 allowing users to check their local email account without providing
2057 any password. The video is embedded here in quarter size,
2058 and also available from &lt;a href=&quot;https://vimeo.com/38601767&quot;&gt;vimeo&lt;/a&gt;
2059 and download as a
2060 &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
2061 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
2062
2063 &lt;p&gt;&lt;video id=&quot;kmail-kerberos-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
2064 &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;
2065 &lt;p&gt;Download video as
2066 &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;
2067 &lt;/video&gt;&lt;/p&gt;
2068 </description>
2069 </item>
2070
2071 <item>
2072 <title>Større PC-tetthet i skolen med Skolelinux?</title>
2073 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</link>
2074 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</guid>
2075 <pubDate>Mon, 19 Mar 2012 23:25:00 +0100</pubDate>
2076 <description>&lt;p&gt;Den siste uka har det vært en del skriverier om hvor store
2077 forskjeller det er mellom skolene når det gjelder digital kompetanse.
2078 Et eksempel er
2079 &lt;a href=&quot;http://www.digi.no/891660/bekymret-for-it-i-skolen&quot;&gt;oppslaget
2080 i Digi&lt;/a&gt;. Diskusjonen fikk meg til å bli litt nysgjerrig på om
2081 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
2082 for diskusjonen har vært undersøkelsen
2083 &lt;a href=&quot;https://iktsenteret.no/ressurser/monitor-2011-skolens-digitale-tilstand&quot;&gt;Monitor
2084 2011&lt;/a&gt;, som bruker informasjon fra
2085 &lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;Grunnskolens Informasjonssystem&lt;/a&gt;
2086 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
2087 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
2088 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
2089 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
2090 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
2091 opp i GSI og finne ut hvor stor PC-tetthet de har.&lt;/p&gt;
2092
2093 &lt;p&gt;Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
2094 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
2095 andre Linux-varianter. Jeg tror det er flere enn de 56 skolene jeg
2096 har klart å identifisere de siste dagene, men har ikke klart å få det
2097 bekreftet med offentlige kilder.&lt;/p&gt;
2098
2099 &lt;p&gt;Monitor 2011-rapporteres side 95 forteller at det &quot;ifølge GSI
2100 (20120-2011) er det 3,11 elever per datamaskin når vi tar med alle
2101 grunnskoler (1.-10.trinn)&quot;. For de 56 Linux-skolene jeg har klart å
2102 koble mot informasjon i GSI er det 2,28 elever per elevdatamaskin,
2103 hvilket betyr at det er 36% høyere PC-tetthet på Linux-skoler enn
2104 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
2105 notert -skole er Flora ungdomsskule i Flora kommune med 0.82 elev
2106 pr. PC (482 elever, 588 elevdatamaskiner).&lt;/p&gt;
2107
2108 &lt;p&gt;Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
2109 flere operative datamaskiner for samme budsjett, i tillegg til en
2110 rekke andre fordeler. Kan det være forklaringen på forskjellen?&lt;/p&gt;
2111
2112 &lt;p&gt;Tallene må tas med en liten klype, da GSI ser ut til å ha endel
2113 feilføringer. Jeg synes i hvert fall en skole med 423 elever og 9
2114 elevmaskiner ser mistenkelig ut. Eller en skole med 346 elever, 0
2115 elevmaskiner, som er et annet ekstremt eksempel jeg fant.&lt;/p&gt;
2116
2117 &lt;p&gt;Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
2118 Trond Mæhlum for innspill om skoler med Linux.&lt;/p&gt;
2119 </description>
2120 </item>
2121
2122 <item>
2123 <title>Debian Edu interview: John Ingleby</title>
2124 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</link>
2125 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</guid>
2126 <pubDate>Mon, 19 Mar 2012 21:15:00 +0100</pubDate>
2127 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
2128 users are spread all across the globe. The second inteview after
2129 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
2130 Squeeze release&lt;/a&gt; was publised is with John Ingleby, a teacher and
2131 long time Linux user in United Kingdom.&lt;/p&gt;
2132
2133 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2134
2135 &lt;p&gt;I teach ICT part time at the Rudolf Steiner School in Kings
2136 Langley, near London, UK. Previously I worked as a technical
2137 author/trainer while my children attended the school, and I also
2138 contributed to the Schoolforge UK community with the aim of
2139 encouraging UK schools to adopt free/open source software. Five or six
2140 years ago we had about 50 schools interested in some way, but we
2141 weren&#39;t able to convert many of them into sustainable
2142 installations.&lt;/p&gt;
2143
2144 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2145 project?&lt;/strong&gt;&lt;/p&gt;
2146
2147 &lt;p&gt;Skolelinux had two representatives at an early Edubuntu meeting in
2148 London which I attended. However at that time our school network had
2149 just been installed using CentOS, LTSP 4 and GNOME. When LTSP 5 came
2150 along we switched to Edubuntu thin client servers so now we have a
2151 mixed environment which includes Windows PCs and student laptops, as
2152 well as their MacBooks and iPads. However, the proprietary systems
2153 have always been rather problematic, and we never built a GUI for the
2154 LDAP server, so when I discovered Skolelinux is configured for all
2155 these things we decided to try it.&lt;/p&gt;
2156
2157 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2158 Edu?&lt;/strong&gt;&lt;/p&gt;
2159
2160 &lt;p&gt;By far the biggest advantage is the Debian Edu community. Apart
2161 from that I have always believed in the same &quot;sustainable computing&quot;
2162 goals that Skolelinux is built on: installing Linux on computers which
2163 would otherwise be thrown away, to provide a reliable, secure and
2164 low-cost IT environment for schools. From my own experience I know
2165 that a part-time person can teach and manage a network of about 25
2166 Linux computers, but it would take much more of my time if we had
2167 proprietary software everywhere.&lt;/p&gt;
2168
2169 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2170 Edu?&lt;/strong&gt;&lt;/p&gt;
2171
2172 &lt;p&gt;As a newcomer I&#39;m just finding out who&#39;s who in the community and
2173 how you&#39;re organised, and what your procedures are for dealing with
2174 various things such as editing manual pages and so-on. The only
2175 English language mailing list seems to be for developers as well as
2176 users, so my inbox needs heavy pruning each day!&lt;/p&gt;
2177
2178 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2179
2180 &lt;p&gt;Besides the software already mentioned at school we use Samba,
2181 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
2182 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
2183 use Ubuntu and an Android 4 eePad Transformer (but I&#39;m not sure if
2184 that counts...)&lt;/p&gt;
2185
2186 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2187 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2188
2189 &lt;p&gt;That&#39;s a tough question! For very many years UK schools installed
2190 and taught only proprietary software, so that at the highest levels
2191 the notion of &quot;computer&quot; means simply &quot;proprietary office
2192 applications&quot;. However, schools today are experiencing budget
2193 constraints, and many are having to think hard about upgrading Windows
2194 XP. At the same time, we have students showing teachers how to use
2195 iPads, MacBooks and Android, so the choice of operating system is no
2196 longer quite so automatic. What is more, our government at last
2197 realised that we need people with programming skills, so they&#39;re
2198 putting coding back in the curriculum! And it&#39;s encouraging that the
2199 first 10,000 Raspberry Pi units sold out in 2 hours.&lt;/p&gt;
2200
2201 &lt;p&gt;I don&#39;t really know what strategy is going to get UK schools to use
2202 free software, but building an active community of Skolelinux/Debian
2203 Edu users in this country has to be part of it.&lt;/p&gt;
2204 </description>
2205 </item>
2206
2207 <item>
2208 <title>Writing and translating documentation in Debian Edu</title>
2209 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</link>
2210 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</guid>
2211 <pubDate>Fri, 16 Mar 2012 09:55:00 +0100</pubDate>
2212 <description>&lt;p&gt;Documentation in Debian Edu is provided in several languages, and
2213 it is important to make it both easy to contribute and to keep the
2214 translated versions in sync. To do this we have come up with what we
2215 believe is a very efficient work flow.&lt;/p&gt;
2216
2217 &lt;ol&gt;
2218
2219 &lt;li&gt;The documentation is written in a
2220 &lt;a href=&quot;http://moinmo.in&quot;&gt;moinmoin wiki&lt;/a&gt; (see for example
2221 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;the
2222 Squeeze release manual&lt;/a&gt;) with support for exporting the content as
2223 docbook XML.&lt;/li&gt;
2224
2225 &lt;li&gt;This docbook document is given to po4a to extract a gettext style
2226 .pot file with the content, which in turn is used to create .po files
2227 with the translated text.&lt;/li&gt;
2228
2229 &lt;li&gt;The .po files are given to translators, and they can always tell
2230 which part of the original wiki document is new or changed. They can
2231 use their normal translation tools like lokalize or poedit to write
2232 the translation. There is even a system in place to handle translated
2233 images.&lt;/li&gt;
2234
2235 &lt;li&gt;The translated .po files are combined with the original docbook
2236 XML document using po4a to create a translated docbook document.&lt;/li&gt;
2237
2238 &lt;li&gt;The final step is to use all the generated docbook files and
2239 create PDF and HTML version of the original and translated documents.&lt;/li&gt;
2240
2241 &lt;/ol&gt;
2242
2243 &lt;p&gt;This setup work very well, but have a few issues. The biggest
2244 issue is that &lt;a href=&quot;http://moinmo.in/DocBook&quot;&gt;the docbook support
2245 we use in moinmoin&lt;/a&gt; is not actively maintained. The docbook
2246 support is also buggy, and our build system contain workarounds to
2247 make sure the generated docbook is usable despite these bugs.&lt;/p&gt;
2248
2249 &lt;p&gt;If you want to have a look at our setup, it is all there in the
2250 &lt;a href=&quot;http://packages.qa.debian.org/debian-edu-doc&quot;&gt;debian-edu-doc
2251 package&lt;/a&gt;.&lt;/p&gt;
2252 </description>
2253 </item>
2254
2255 <item>
2256 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning</title>
2257 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</link>
2258 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</guid>
2259 <pubDate>Tue, 13 Mar 2012 23:55:00 +0100</pubDate>
2260 <description>&lt;p&gt;I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
2261 &lt;a href=&quot;http://www.hungry.com/~pere/mypapers/20120313-skolelinux-squeeze.html&quot;&gt;Lysark&lt;/a&gt;
2262 er tilgjengelige allerede og
2263 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;video-opptak&lt;/a&gt;
2264 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
2265 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
2266 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
2267 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
2268 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
2269 likevel.&lt;/p&gt;
2270 </description>
2271 </item>
2272
2273 <item>
2274 <title>Skolelinux-intervju: Kåre Nordby</title>
2275 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</link>
2276 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</guid>
2277 <pubDate>Mon, 12 Mar 2012 21:10:00 +0100</pubDate>
2278 <description>&lt;p&gt;Første ut i serien med intervjuer av folk i
2279 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet etter at
2280 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;ny
2281 versjon av Skolelinux&lt;/a&gt; ble lansert i helga, er nylig valgte
2282 styremedlem i foreningen
2283 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
2284 Skolen&lt;/a&gt; (FRiSK) som organiserer
2285 Skolelinux-utviklingen og daglig leder i
2286 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt;, selskapet
2287 prosjektet opprettet som et tilbud til skoler som ønsket en
2288 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
2289 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
2290 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/&quot;&gt;SLX Debian Labs&lt;/a&gt;
2291 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
2292 veien.&lt;/p&gt;
2293
2294 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2295
2296 &lt;p&gt;Jeg har siden januar 2010 vært daglig leder i Skolelinux Drift AS,
2297 som leverer support, installasjon, tilpasning, drift, og opplæring på
2298 Debian Edu / Skolelinux. Fra 2012 er jeg valgt inn som styremedlem i
2299 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
2300 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget 7
2301 manns konsulent selskap som også startet med fri programvare mot
2302 slutten.&lt;/p&gt;
2303
2304 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2305
2306 &lt;p&gt;Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
2307 har også en datter som går på en friskole, som også bruker Skolelinux.
2308 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
2309 offentlige skoler, så for dem var det det absolutt beste alternativet.
2310 De anser også Skolelinux som et stabilt system, som bare går og går (i
2311 motsetning til det lille Windows-baserte nettverket de har på
2312 admin-siden).&lt;/p&gt;
2313
2314 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2315
2316 &lt;p&gt;Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
2317 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
2318 Lengre levetid på PC&#39;er. Store besparelser på maskinvare og drift. Og
2319 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
2320 mange av programmene er bedre enn alternativene. Men dette er ofte en
2321 smakssak og avhengig om man må ha det man er vant til fra før.&lt;/p&gt;
2322
2323 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2324
2325 &lt;p&gt;For lite kjentskap til løsningen. Noen ganger for dårlig
2326 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
2327 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
2328 standardisering. Ellers er det få, om nesten ingen, av de kjente
2329 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
2330 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
2331 sette slike krav til leverandørene.&lt;/p&gt;
2332
2333 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2334
2335 &lt;p&gt;Har brukt OpenOffice.org siden starten (2001 ?), Kun Linux på
2336 desktop siden 2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
2337 programvare til ulik kontorbruk som er lett å installere / teste via
2338 alle programarkivene som finnes.&lt;/p&gt;
2339
2340 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2341 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2342
2343 &lt;p&gt;Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
2344 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
2345 at det er mulig tilknytte både Windows og Mac klienter på denne
2346 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
2347 mange steder. Spesielt er det mange lærere som ønsker å bruke
2348 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
2349 for kommunen å integrere med Active Directory i stedet for OpenLDAP
2350 som kommer med ut av boksen (selv om også dette øker kostnadene).
2351 Dette vil muligens bidra til å fjerne noe motstand hos noen
2352 potensielle brukere / driftpersonell for å ta i bruk noe
2353 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
2354 Brukerne blir kjent og vant til flere nye operativsystemer /
2355 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
2356 integrere flere nye klienttyper, som ultra lav-kostklienter og
2357 nettbrett (blant annet fri programvare-alternativet
2358 &lt;a href=&quot;http://makeplaylive.com/&quot;&gt;Spark&lt;/a&gt; med
2359 &lt;a href=&quot;http://www.merproject.org/&quot;&gt;Mer OS&lt;/a&gt; og
2360 &lt;a href=&quot;http://plasma-active.org/&quot;&gt;KDE Active Plasma&lt;/a&gt;).&lt;/p&gt;
2361 </description>
2362 </item>
2363
2364 <item>
2365 <title>Skolelinux / Debian Edu Squeeze is out!</title>
2366 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</link>
2367 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</guid>
2368 <pubDate>Sun, 11 Mar 2012 23:00:00 +0100</pubDate>
2369 <description>&lt;p&gt;This weekend we finally published the first stable release of
2370 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt; based
2371 on Debian/Squeeze. The full announcement is
2372 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;available&lt;/a&gt;
2373 from the project announcement list. Now is a good time to test if it
2374 you have not done so already.&lt;/p&gt;
2375
2376 &lt;p&gt;I plan to present the new version at
2377 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;a NUUG
2378 meeting&lt;/a&gt; on tuesday. I look forward to seeing you there if you are
2379 in Oslo, Norway.&lt;/p&gt;
2380 </description>
2381 </item>
2382
2383 <item>
2384 <title>Debian Edu interview: Nigel Barker</title>
2385 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</link>
2386 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</guid>
2387 <pubDate>Fri, 9 Mar 2012 11:30:00 +0100</pubDate>
2388 <description>&lt;p&gt;Inspired by &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;the
2389 interview series&lt;/a&gt; conducted by Raphael, I started a Norwegian
2390 interview series with people involved in the Debian Edu / Skolelinux
2391 community. This was so popular that I believe it is time to move to a
2392 more international audience.&lt;/p&gt;
2393
2394 &lt;p&gt;While &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
2395 Skolelinux&lt;/a&gt; originated in France and Norway, and have most users in
2396 Europe, there are users all around the globe. One of those far away
2397 from me is Nigel Barker, a long time Debian Edu system administrator
2398 and contributor. It is thanks to him that Debian Edu is adjusted to
2399 work out of the box in Japan. I got him to answer a few questions,
2400 and am happy to share the response with you. :)
2401
2402
2403 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2404
2405 &lt;p&gt;My name is Nigel Barker, and I am British. I am married to Yumiko,
2406 and we have three lovely children, aged 15, 14 and 4(!) I am the IT
2407 Coordinator at Hiroshima International School, Japan. I am also a
2408 teacher, and in fact I spend most of my day teaching Mathematics,
2409 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
2410 I have always had an interest in computers. Another teacher teaches
2411 primary school IT, but apart from that I am the only computer person,
2412 so that means I am the network manager, technician and webmaster,
2413 also, and I help people with their computer problems. I teach python
2414 to beginners in an after-school club. I am way too busy, so I really
2415 appreciate the simplicity of Skolelinux.&lt;/p&gt;
2416
2417 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2418 project?&lt;/strong&gt;&lt;/p&gt;
2419
2420 &lt;p&gt;In around 2004 or 5 I discovered the ltsp project, and set up a
2421 server in the IT lab. I wanted some way to connect it to our central
2422 samba server, which I was also quite poor at configuring. I discovered
2423 Edubuntu when it came out, but it didn&#39;t really improve my setup. I
2424 did various desperate searches for things like &quot;school Linux server&quot;
2425 and ended up in a document called &quot;Drift&quot; something or other. Reading
2426 there it became clear that Skolelinux was going to solve all my
2427 problems in one go. I was very excited, but apprehensive, because my
2428 previous attempts to install Debian had ended in failure (I used
2429 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
2430 downloaded a beta version, had some problems, so subscribed to the
2431 Debian Edu list for help. I have remained subscribed ever since, and
2432 my school has run a Skolelinux network since Sarge.&lt;/p&gt;
2433
2434 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2435 Edu?&lt;/strong&gt;&lt;/p&gt;
2436
2437 &lt;p&gt;For me the integrated setup. This is not just the server, or the
2438 workstation, or the ltsp. Its all of them, and its all configured
2439 ready to go. I read somewhere in the early documentation that it is
2440 designed to be setup and managed by the Maths or Science teacher, who
2441 doesn&#39;t necessarily know much about computers, in a small Norwegian
2442 school. That describes me perfectly if you replace Norway with
2443 Japan.&lt;/p&gt;
2444
2445 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2446 Edu?&lt;/strong&gt;&lt;/p&gt;
2447
2448 &lt;p&gt;The desktop is fairly plain. If you compare it with Edubuntu, who
2449 have fun themes for children, or with distributions such as Mint, who
2450 make the desktop beautiful. They create a good impression on people
2451 who don&#39;t need to understand how to use any of it, but who might be
2452 important to the school. School administrators or directors, for
2453 instance, or parents. Even kids. Debian itself usually has ugly
2454 default theme settings. It was my dream a few years back that some
2455 kind of integration would allow Edubuntu to do the desktop stuff and
2456 Debian Edu the servers, but now I realise how impossible that is. A
2457 second disadvantage is that if something goes wrong, or you need to
2458 customise something, then suddenly the level of expertise required
2459 multiplies. For example, backup wasn&#39;t working properly in Lenny. It
2460 took me ages to learn how to set up my own server to do rsync backups.
2461 I am afraid of anything to do with ldap, but perhaps Gosa will
2462 help.&lt;/p&gt;
2463
2464 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2465
2466 &lt;p&gt;Nowadays I only use Debian on my personal computers. I have one for
2467 studio work (I play guitar and write songs), running AV Linux
2468 (customised Debian) a netbook running Squeeze, and a bigger laptop
2469 still running Skolelinux Lenny workstation. I have a Tjener in my
2470 house, that&#39;s very useful for the family photos and music. At school
2471 the students only use Skolelinux. (Some teachers and the office still
2472 have windows). So that means we only use free software all day every
2473 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
2474 installed on every computer in school, irrespective of OS. We also
2475 have Koha on Debian for the library, and Apache, Moodle, b2evolution
2476 and Etomite on Debian for the www. The firewall is Untangle.&lt;/p&gt;
2477
2478 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2479 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2480
2481 &lt;p&gt;Current trends are in our favour. Open source is big in industry,
2482 and ordinary people have heard of it. The spread of Android and the
2483 popularity of Apple have helped to weaken the impression that you have
2484 to have Microsoft on everything. People complain to me much less about
2485 file formats and Word than they did 5 years ago. The Edu aspect is
2486 also a selling point. This is all customised for schools. Where is the
2487 Windows-edu, or the Mac-edu? But of course the main attraction is
2488 budget.The trick is to convince people that the quality is not
2489 compromised when you stop paying and use free software instead. That
2490 is one reason why I say the desktop experience is a weakness. People
2491 are not impressed when their USB drive doesn&#39;t work, or their browser
2492 doesn&#39;t play flash, for example.&lt;/p&gt;
2493 </description>
2494 </item>
2495
2496 <item>
2497 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze</title>
2498 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</link>
2499 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</guid>
2500 <pubDate>Wed, 7 Mar 2012 13:40:00 +0100</pubDate>
2501 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
2502
2503 &lt;p&gt;One of the Debian Edu developers, Wolfgang Schweer, just created a
2504 screen cast documenting how to create a lot of new users in LDAP on
2505 Debian Edu Squeeze. The video is embedded here in quarter size, and
2506 also available from &lt;a href=&quot;http://vimeo.com/37675399&quot;&gt;vimeo&lt;/a&gt; and
2507 download as a
2508 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg
2509 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
2510
2511 &lt;p&gt;&lt;video id=&quot;gosa-mass-user-create-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
2512 &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;
2513 &lt;p&gt;Download video as
2514 &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;
2515 &lt;/video&gt;&lt;/p&gt;
2516 </description>
2517 </item>
2518
2519 <item>
2520 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze</title>
2521 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
2522 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
2523 <pubDate>Sun, 4 Mar 2012 18:20:00 +0100</pubDate>
2524 <description>&lt;p&gt;This weekend we wrapped up and published the third release
2525 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
2526 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement is
2527 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00000.html&quot;&gt;available&lt;/a&gt;
2528 from the project announcement list. Check it out if you
2529 need a software solution for your school.&lt;/p&gt;
2530 </description>
2531 </item>
2532
2533 <item>
2534 <title>Stopmotion for making stop motion animations on Linux - reloaded</title>
2535 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</link>
2536 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</guid>
2537 <pubDate>Sat, 3 Mar 2012 12:50:00 +0100</pubDate>
2538 <description>&lt;p&gt;Many years ago, the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
2539 / Debian Edu project&lt;/a&gt; initiated a student project to create a tool
2540 for making stop motion movies. The proposal came from a teacher
2541 needing such tool on Skolelinux. The project, called &quot;stopmotion&quot;,
2542 was manned by two extraordinary students and won a school award and a
2543 national aware with this great project. The project was initiated and
2544 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
2545 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
2546 Animation studio and received feedback on how professionals would like
2547 such stopmotion tool to work, and the end result was and is used by
2548 animators around the globe. But as is usual after studying, both got
2549 jobs and went elsewhere, and did not have time to properly tend to the
2550 project, and it has been lingering for a few years now. Until last
2551 year...&lt;/p&gt;
2552
2553 &lt;p&gt;Last year some of the users got together with Herman, and moved the
2554 project to Sourceforge and in effect restarted the project under a new
2555 name,
2556 &lt;a href=&quot;http://sourceforge.net/projects/linuxstopmotion/&quot;&gt;linuxstopmotion&lt;/a&gt;.
2557 The name change was done to make it possible to find the project using
2558 Internet search engines (try to search for &#39;stopmotion&#39; to see what I
2559 mean). I&#39;ve been following
2560 &lt;a href=&quot;https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community&quot;&gt;the
2561 mailing list&lt;/a&gt; and the improvement already in place and planned for
2562 the future is encouraging. If you want to make stop motion movies.
2563 Check it out. :)&lt;/p&gt;
2564 </description>
2565 </item>
2566
2567 <item>
2568 <title>Skolelinux-intervju: Frode Danielsen</title>
2569 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</link>
2570 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</guid>
2571 <pubDate>Mon, 27 Feb 2012 14:35:00 +0100</pubDate>
2572 <description>&lt;p&gt;I serien med intervjuer av folk i
2573 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet møter vi
2574 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
2575 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
2576 av dem bruker Skolelinux i dag.&lt;/p&gt;
2577
2578 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2579
2580 &lt;p&gt;Daglig leder i &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark
2581 IKT&lt;/a&gt;. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
2582 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er 32 ansatte&lt;/p&gt;
2583
2584 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2585
2586 &lt;p&gt;Vi har vært i kontakt med Skolelinux-prosjektet i flere
2587 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
2588 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
2589 Kongsvinger og Nord-Odal.&lt;/p&gt;
2590
2591 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;
2592 &lt;br&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2593
2594 &lt;p&gt;Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
2595 hvilket ståsted du selv har, så jeg unnlater å svare på dette.&lt;/p&gt;
2596
2597 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2598
2599 &lt;p&gt;Ingen for min egen del, men vi har noe fri programvare i våre
2600 løsninger.&lt;/p&gt;
2601
2602 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2603 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2604
2605 &lt;p&gt;Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
2606 basert på å løse fremtidige behov, og velge løsninger som støtter opp
2607 under dette.&lt;/p&gt;
2608 </description>
2609 </item>
2610
2611 <item>
2612 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze</title>
2613 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
2614 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
2615 <pubDate>Mon, 27 Feb 2012 14:00:00 +0100</pubDate>
2616 <description>&lt;p&gt;This weekend we wrapped up and published the second release
2617 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
2618 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement did for some
2619 reason not make it the project announcement list, but is
2620 &lt;a href=&quot;http://lists.debian.org/debian-devel-announce/2012/02/msg00015.html&quot;&gt;available&lt;/a&gt;
2621 from the Debian development announcement list. Check it out if you
2622 need a software solution for your school.&lt;/p&gt;
2623 </description>
2624 </item>
2625
2626 <item>
2627 <title>Skolelinux-intervju: Knut Yrvin</title>
2628 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</link>
2629 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</guid>
2630 <pubDate>Tue, 21 Feb 2012 07:40:00 +0100</pubDate>
2631 <description>&lt;p&gt;I serien med intervjuer av folk i
2632 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
2633 høre fra nyvalgt leder i foreningen
2634 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
2635 Skolen&lt;/a&gt; og en av stifterne av Skolelinux-prosjektet.&lt;/p&gt;
2636
2637 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2638
2639 &lt;p&gt;Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
2640 med tilhørende utviklerverktøy. Rollen er som leder av
2641 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
2642 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
2643 på like vilkår. Nå er det
2644 &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
2645 1000 utviklere&lt;/a&gt; som bidrar til Qt. Med overgangen til åpen
2646 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.&lt;/p&gt;
2647
2648 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2649
2650 &lt;p&gt;Jeg var en av initiativtagerne til Skolelinux i 2001. Skolene slet
2651 med både utstyr og Internett-tilgang. De klarte ikke å møte
2652 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
2653 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
2654 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
2655 vedlikeholde 30-40 datamaskiner på hver sin skole. Med 300 elever og
2656 lærere som brukere, blir det fort mye mer arbeid enn de 4-8 timene de
2657 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
2658 IT-budsjettet som ble brukt på PC-ene i rådhuset.&lt;/p&gt;
2659
2660 &lt;p&gt;Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
2661 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
2662 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
2663 en periode på 5-6 år.&lt;/p&gt;
2664
2665 &lt;p&gt;Viktigheten av språklig mangfold og pedagogiske programmer var også
2666 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
2667 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
2668 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
2669 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
2670 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
2671 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
2672 frie programmene som kommer på brukernes morsmål. Det er en av flere
2673 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
2674 Firefox konkurrerer ut godseid programvare mange steder i verden.&lt;/p&gt;
2675
2676 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2677
2678 &lt;p&gt;Fordelene er at Skolelinux tilbyr over 100 skoleaktuelle programmer
2679 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
2680 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
2681 med roaming. Skolelinux krever også mindre av maskinvaren.&lt;/p&gt;
2682
2683 &lt;p&gt;Man kan fint kjøre systemet med 512 MB RAM på en bærbar PC sammen
2684 med en nettvideo i nettleseren og en presentasjon med
2685 LibreOffice. Konkurrerende system krever fort 2 GB RAM for å få til
2686 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
2687 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
2688 rapportert at de fort har fått 50% flere nye maskiner om de velger
2689 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
2690 lisensbetaling til godseid programvare.&lt;/p&gt;
2691
2692 &lt;p&gt;De lave driftskostnadene gjør at delstater i Europa har titusener
2693 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
2694 personer som drifter 70.000 PC-systemer i skolene i Extremadura i
2695 Spania. Det er slett ikke uvanlig at norske kommuner har 1500-2000
2696 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
2697 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
2698 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
2699 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
2700 PC-er.&lt;/p&gt;
2701
2702 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2703
2704 &lt;p&gt;Den største ulempen for Skolelinux er motstand mot Linux fra
2705 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
2706 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
2707 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
2708 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
2709 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i 2012,
2710 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
2711 Foundation.&lt;/p&gt;
2712
2713 &lt;p&gt;Det mangler 16.000 ingeniører og IKT-fagfolk i Norge rapporterte
2714 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
2715 interessante jobber med alt fra apps på ledende mobilsystem laget med
2716 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
2717 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
2718 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
2719 for å sikre veksten i markedet. Det sier seg selv at lønningene og
2720 jobbmulighetene er bedre enn for andre tekniske yrker.&lt;/p&gt;
2721
2722 &lt;p&gt;Skal man lage apps for mobilen, smart-TV-en eller
2723 underholdningssystemet i bilen eller på flyet, er det Linux som
2724 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
2725 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
2726 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
2727 tvunget til å velge dyrere og mindre komplette IT-system. De har
2728 blitt hengende igjen slik IT var på begynnelsen av 2000- tallet. Dette
2729 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.&lt;/p&gt;
2730
2731 &lt;p&gt;Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
2732 som ikke kan. Det viser alle lærerne som drifter systemet for
2733 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
2734 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
2735 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
2736 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
2737 Skolelinux. Det kan fort være snakk om 1000-3000 datamaskiner på 10-15
2738 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
2739 kan man også kjøpe profesjonell hjelp fra selskap som støtter
2740 Skolelinux. Det er flere slike selskap i Norge og i utlandet.&lt;/p&gt;
2741
2742 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2743
2744 &lt;p&gt;Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
2745 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
2746 3D-spill. Idag kan jeg velge mellom over 30.000 Linux-programmer. Det
2747 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
2748 det bra med Skolelinux i skolen, da utvalget av programmer er
2749 begrenset til hva som er aktuelt i skolefagene.&lt;/p&gt;
2750
2751 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2752 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2753
2754 &lt;p&gt;Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
2755 pakker med 50-100-1000 PC-klienter med servere. Dette kan selges til
2756 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
2757 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
2758 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
2759 anbud er det mulig å legge til sentraliserte drifts- og
2760 støttetjenester.&lt;/p&gt;
2761
2762 &lt;p&gt;Man bør også selge sky-tjenester som læreadministrative systemet
2763 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
2764 presentasjoner de gangene LibreOffice og andre friprog-produkter
2765 selges til kommuner.&lt;/p&gt;
2766 </description>
2767 </item>
2768
2769 <item>
2770 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze</title>
2771 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
2772 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
2773 <pubDate>Sun, 19 Feb 2012 23:10:00 +0100</pubDate>
2774 <description>&lt;p&gt;One week delayed due to DVD build problems, we managed today to
2775 wrap up and publish the first release candidate for
2776 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
2777 on Squeeze. The full announcement is
2778 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00001.html&quot;&gt;available&lt;/a&gt;
2779 on the project announcement list. Check it out if you need a software
2780 solution for your school.&lt;/p&gt;
2781 </description>
2782 </item>
2783
2784 <item>
2785 <title>Skolelinux-intervju: Olav Dahlum</title>
2786 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</link>
2787 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</guid>
2788 <pubDate>Sat, 18 Feb 2012 10:40:00 +0100</pubDate>
2789 <description>&lt;p&gt;I serien med intervjuer av folk i
2790 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
2791 høre fra et nyvalgt medlem i foreningen
2792 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
2793 Skolen&lt;/a&gt;.&lt;/p&gt;
2794
2795 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2796
2797 &lt;p&gt;Jeg heter Olav Dahlum, og er frilans oversetter, tester,
2798 prosjektleder og bruker av fri og åpen programvare som
2799 LibreOffice. Jeg er også et av styremedlemmene i FRISK.&lt;/p&gt;
2800
2801 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2802
2803 &lt;p&gt;Jeg kom i kontakt med prosjektet i 2009, da jeg ble ansatt i
2804 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
2805 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
2806 koordinert sammen med Skolelinux, og mange av de samme menneskene er
2807 involvert, så på den måten ble jeg en del av den utvidede
2808 familien.&lt;/p&gt;
2809
2810 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2811
2812 &lt;p&gt;Skolelinux handler i likhet med utdanningssektoren om å dele
2813 kunnskap med andre, og det er dette som er hovedstyrken til
2814 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
2815 av programvare, er det også et sted der man kan utfolde seg uavhengig
2816 av bakgrunn og ferdigheter.&lt;/p&gt;
2817
2818 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2819
2820 &lt;p&gt;Liten utbredelse og manglende støtte fra leverandører som leverer
2821 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
2822 verktøy som letter administrasjonen ytterligere, slik at også mindre
2823 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.&lt;/p&gt;
2824
2825 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2826
2827 &lt;p&gt;Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
2828 bruker forøvrig frie og åpne operativsystemer basert på
2829 operativsystemkjernen Linux, for tiden openSUSE 12,1 med KDE4. Men
2830 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
2831 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
2832 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
2833 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
2834 og med to håndkontroller liggende er det ikke til å unngå).&lt;/p&gt;
2835
2836 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2837 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2838
2839 &lt;p&gt;Vi må få leverandører av pedagogisk programvare med på laget, men
2840 også utvikle vår egen tilpasset det norske markedet. Det er også
2841 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
2842 gjennom studentprosjekter der elevene selv er med å utforme
2843 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
2844 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
2845 til å velge sin egen løsning vil kanskje stimulere interessen for
2846 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
2847 programvare ønsker oss ikke rene konsumenter, men tenkende og
2848 selvstendige individer som kan være med å skape sin egen fremtid.&lt;/p&gt;
2849 </description>
2850 </item>
2851
2852 <item>
2853 <title>Automatic proxy configuration with Debian Edu / Skolelinux</title>
2854 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</link>
2855 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</guid>
2856 <pubDate>Mon, 13 Feb 2012 23:40:00 +0100</pubDate>
2857 <description>&lt;p&gt;New in the Squeeze version of
2858 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is the
2859 ability for clients to automatically configure their proxy settings
2860 based on their environment. We want all systems on the client to use
2861 the WPAD based proxy definition fetched from &lt;tt&gt;http://wpad/wpad.dat&lt;/tt&gt;, to
2862 allow sites to control the proxy setting from a central place and make
2863 sure clients do not have hard coded proxy settings. The schools can
2864 change the global proxy setting by editing
2865 &lt;tt&gt;tjener:/etc/debian-edu/www/wpad.dat&lt;/tt&gt; and the change propagate
2866 to all Debian Edu clients in the network.&lt;/p&gt;
2867
2868 &lt;p&gt;The problem is that some systems do not understand the WPAD system.
2869 In other words, how do one get from a WPAD file like this (this is a
2870 simple one, they can run arbitrary code):&lt;/p&gt;
2871
2872 &lt;blockquote&gt;&lt;pre&gt;
2873 function FindProxyForURL(url, host)
2874 {
2875 if (!isResolvable(host) ||
2876 isPlainHostName(host) ||
2877 dnsDomainIs(host, &quot;.intern&quot;))
2878 return &quot;DIRECT&quot;;
2879 else
2880 return &quot;PROXY webcache:3128; DIRECT&quot;;
2881 }
2882 &lt;/pre&gt;&lt;/blockquote&gt;
2883
2884 &lt;p&gt;to a proxy setting in the process environment looking like this:&lt;/p&gt;
2885
2886 &lt;blockquote&gt;&lt;pre&gt;
2887 http_proxy=http://webcache:3128/
2888 ftp_proxy=http://webcache:3128/
2889 &lt;/pre&gt;&lt;/blockquote&gt;
2890
2891 &lt;p&gt;To do this conversion I developed a perl script that will execute
2892 the javascript fragment in the WPAD file and return the proxy that
2893 would be used for
2894 &lt;tt&gt;&lt;a href=&quot;http://www.debian.org/&quot;&gt;http://www.debian.org/&lt;/a&gt;&lt;/tt&gt;,
2895 and insert this extracted proxy URL in &lt;tt&gt;/etc/environment&lt;/tt&gt; and
2896 &lt;tt&gt;/etc/apt/apt.conf&lt;/tt&gt;. The perl script wpad-extract work just
2897 fine in Squeeze, but in Wheezy the library it need to run the
2898 javascript code is &lt;a href=&quot;http://bugs.debian.org/631045&quot;&gt;no longer
2899 able to build&lt;/a&gt; because the C library it depended on is now a C++
2900 library. I hope someone find a solution to that problem before Wheezy
2901 is frozen. An alternative would be for us to rewrite wpad-extract to
2902 use some other javascript library currently working in Wheezy, but no
2903 known alternative is known at the moment.&lt;/p&gt;
2904
2905 &lt;p&gt;This automatic proxy system allow the roaming workstation (aka
2906 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
2907 is connected to the backbone network in a Debian Edu setup, and to
2908 automatically use any proxy present and announced using the WPAD
2909 feature when it is connected to other networks. And if no proxy is
2910 announced, direct connections will be used instead.&lt;/p&gt;
2911
2912 &lt;p&gt;Silently using a proxy announced on the network might be a privacy
2913 or security problem. But those controlling DHCP and DNS on a network
2914 could just as easily set up a transparent proxy, and force all HTTP
2915 and FTP connections to use a proxy anyway, so I consider that
2916 distinction to be academic. If you are afraid of using the wrong
2917 proxy, you should avoid connecting to the network in question in the
2918 first place. In Debian Edu, the proxy setup is updated using dhcp and
2919 ifupdown hooks, to make sure the configuration is updated every time
2920 the network setup changes.&lt;/p&gt;
2921
2922 &lt;p&gt;The WPAD system is documented in a
2923 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-wrec-wpad-01&quot;&gt;IETF
2924 draft&lt;/a&gt; and a
2925 &lt;a href=&quot;http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol&quot;&gt;Wikipedia
2926 page&lt;/a&gt; for those that want to learn more.&lt;/p&gt;
2927 </description>
2928 </item>
2929
2930 <item>
2931 <title>Skolelinux-intervju: Axel Bojer</title>
2932 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</link>
2933 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</guid>
2934 <pubDate>Tue, 7 Feb 2012 14:50:00 +0100</pubDate>
2935 <description>&lt;p&gt;I serien med intervjuer av folk i
2936 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet har jeg
2937 fått en av oversetterne som har vært med siden starten i tale.&lt;/p&gt;
2938
2939 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2940
2941 &lt;p&gt;Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
2942 mere.&lt;/p&gt;
2943
2944 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2945
2946 &lt;p&gt;Tror jeg så en annonsering på nettet i slutten av 2001 og ville
2947 være med som oversetter. Jeg kom med på en utviklersamling og
2948 prosjektet var da helt i starten. Det var spennende å være med mens
2949 prosjektet vokste til og utviklet seg.&lt;/p&gt;
2950
2951 &lt;p&gt;Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
2952 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
2953 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
2954 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
2955 det ikke var noen mulighet for å bruke den som enkeltstående i lang
2956 tid, så gikk jeg etterhvert over til Kubuntu&lt;/p&gt;
2957
2958 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2959
2960 &lt;p&gt;Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
2961 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
2962 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
2963 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
2964 delta og forme sin egen datahverdag.&lt;/p&gt;
2965
2966 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2967
2968 &lt;p&gt;Skolelinux er for lite kjent og for sent ute med å gi ut nye
2969 versjoner.&lt;/p&gt;
2970
2971 &lt;p&gt;Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
2972 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
2973 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
2974 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
2975 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
2976 som var i Skolelinux den gangen var en god del enklere (tror det var
2977 KDE 2) var dårligere i mine øyne enn versjon 3.&lt;/p&gt;
2978
2979 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2980
2981 &lt;p&gt;Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
2982 Kate, &lt;a href=&quot;http://comix.sourceforge.net/&quot;&gt;Comix&lt;/a&gt; og Konsole. Og
2983 en hel haug andre ved behov :-)&lt;/p&gt;
2984
2985 &lt;p&gt;Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
2986 siden 2009, så den er det nok bare jeg som har. Om andre vil ha den
2987 gir jeg den gjerne videre. Ser at noen har startet på
2988 &lt;a href=&quot;http://mcomix.sourceforge.net/&quot;&gt;MComix&lt;/a&gt; siden jeg så på så
2989 på dette sist, så nå er jeg igang med å teste og oversette den
2990 også.&lt;/p&gt;
2991
2992 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2993 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2994
2995 &lt;p&gt;Det viktigste er å forankre beslutningen i kollegiet og med de som
2996 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
2997 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
2998 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
2999 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
3000 en stor nok andel av beslutningstakere, brukere osv kjenner til og
3001 bruker.&lt;/p&gt;
3002
3003 &lt;p&gt;Jeg tror det viktigste er å fortsette å holde fri programvare godt,
3004 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
3005 attraktivt og spennende programmer. Beholde alt som er bra og ha det
3006 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
3007 vil ha det.&lt;/p&gt;
3008 </description>
3009 </item>
3010
3011 <item>
3012 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night</title>
3013 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</link>
3014 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</guid>
3015 <pubDate>Sun, 5 Feb 2012 09:45:00 +0100</pubDate>
3016 <description>&lt;p&gt;Since the Lenny version of
3017 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;, a
3018 feature to save power have been included. It is as simple as it is
3019 practical: Shut down unused clients at night, and turn them on again
3020 in the morning. This is done using the
3021 &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;
3022
3023 &lt;p&gt;To enable this feature on a client, the machine need to be added to
3024 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
3025 LDAP, and once this is in place, the machine in question will check
3026 every hour from 16:00 until 06:00 to see if the machine is unused, and
3027 shut it down if it is. If the hardware in question is supported by
3028 the
3029 &lt;a href=&quot;http://packages.qa.debian.org/n/nvram-wakeup.html&quot;&gt;nvram-wakeup&lt;/a&gt;
3030 package, the BIOS is told to turn the machine back on around 07:00 +-
3031 10 minutes. If this isn&#39;t working, one can configure wake-on-lan to
3032 try to turn on the client. The wake-on-lan option is only documented
3033 and not enabled by default in Debian Edu.&lt;/p&gt;
3034
3035 &lt;p&gt;It is important to not turn all machines on at once, as this can
3036 blow a fuse if several computers are connected to the same fuse like
3037 the common setup for a classroom. The nvram-wakeup method only work
3038 for machines with a functioning hardware/BIOS clock. I&#39;ve seen old
3039 machines where the BIOS battery were dead and the hardware clock were
3040 starting from 0 (or was it 1990?) every boot. If you have one of
3041 those, you have to turn on the computer manually.&lt;/p&gt;
3042
3043 &lt;p&gt;The shutdown-at-night package is completely self contained, and can
3044 also be used outside the Debian Edu environment. For those without a
3045 central LDAP server with netgroups, one can instead touch the file
3046 &lt;tt&gt;/etc/shutdown-at-night/shutdown-at-night&lt;/tt&gt; to enable it.
3047 Perhaps you too can use it to save some power?&lt;/p&gt;
3048 </description>
3049 </item>
3050
3051 <item>
3052 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze</title>
3053 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3054 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3055 <pubDate>Sat, 4 Feb 2012 13:25:00 +0100</pubDate>
3056 <description>&lt;p&gt;I am happy to announce that finally we managed today to wrap up and
3057 publish the third beta version of
3058 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3059 on Squeeze. If you want to test a LDAP backed Kerberos server with
3060 out of the box PXE configuration for running diskless machines and
3061 installing new machines, check it out. If you need a software
3062 solution for your school, check it out too. The full announcement is
3063 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00000.html&quot;&gt;available&lt;/a&gt;
3064 on the project announcement list.&lt;/p&gt;
3065
3066 &lt;p&gt;I am very happy to report these changes and improvements since
3067 beta2 (there are more, see announcement for full list):&lt;/p&gt;
3068
3069 &lt;ul&gt;
3070
3071 &lt;li&gt;It is now possible to change the pre-configured IP subnet from
3072 10.0.0.0/8 to something else by using the subnet-change tool after
3073 the installation.&lt;/li&gt;
3074
3075 &lt;li&gt;Too full partitions are now automatically extended on the Main
3076 Server, based on the rules specified in /etc/fsautoresizetab.&lt;/li&gt;
3077
3078 &lt;li&gt;The CUPS queues are now automatically flushed every night, and all
3079 disabled queues are restarted every hour. This should cut down on
3080 the amount of manual administration needed for printers.&lt;/li&gt;
3081
3082 &lt;li&gt;The set of initial users have been changed. Now a personal user
3083 for the local system administrator is created during installation
3084 instead of the previously created localadmin and super-admin users,
3085 and this user is granted administrative privileges using group
3086 membership. This reduces the number of passwords one need to keep
3087 up to date on the system.&lt;/li&gt;
3088
3089 &lt;/ul&gt;
3090
3091 &lt;p&gt;The new main server seem to work so well that I am testing it as my
3092 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
3093 for issues we could fix to polish Debian Edu even further before the
3094 final Squeeze release is published.&lt;/p&gt;
3095
3096 &lt;p&gt;Next weekend the project organise a
3097 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00001.html&quot;&gt;developer
3098 gathering&lt;/a&gt; in Oslo. We will continue the work on the Squeeze
3099 version, and start initial planning for the Wheezy version. Perhaps I
3100 will see you there?&lt;/p&gt;
3101 </description>
3102 </item>
3103
3104 <item>
3105 <title>Handling non-free firmware in Debian Edu/Squeeze</title>
3106 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</link>
3107 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</guid>
3108 <pubDate>Fri, 27 Jan 2012 23:30:00 +0100</pubDate>
3109 <description>&lt;p&gt;With some computer hardware, one need non-free firmware blobs.
3110 This is the sad fact of todays computers. In the next version of
3111 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3112 on Squeeze, we provide several scripts and modifications to make
3113 firmware blobs easier to handle. The common use case I run into is a
3114 laptop with a wireless network card requiring non-free firmware to
3115 work, but there are other use cases as well.&lt;/p&gt;
3116
3117 &lt;p&gt;First and foremost, Debian Edu provide ISO images for DVD and CD
3118 with all firmware packages in the Debian sections main and non-free
3119 included, to ensure debian-installer find and can install all of them
3120 during installation. This take care firmware for network devices used
3121 by the installer when installing from from local media. But for
3122 example multimedia devices are not activated in the installer and are
3123 not taken care of by this.&lt;/p&gt;
3124
3125 &lt;p&gt;For non-network devices, we provide the script
3126 &lt;tt&gt;/usr/share/debian-edu-config/tools/auto-addfirmware&lt;/tt&gt; which
3127 search through the &lt;tt&gt;dmesg&lt;/tt&gt; output for drivers requesting extra
3128 firmware. The firmware file name is looked up in the Contents-ARCH.gz
3129 file available in the package repository, and the packages providing
3130 the requested firmware file(s) is installed. I have proposed to do
3131 something similar in debian-installer (BTS report
3132 &lt;a href=&quot;http://bugs.debian.org/655507&quot;&gt;#655507&lt;/a&gt;), to allow PXE
3133 installs of Debian to handle firmware installation better. Run the
3134 script as root from the command line to fetch and install the needed
3135 firmware packages.&lt;/p&gt;
3136
3137 &lt;p&gt;Debian Edu provide PXE installation of Debian out of the box, and
3138 because some machines need firmware to get their network cards
3139 working, the installation initrd some times need extra firmware
3140 included to be able to install at all. To fill the PXE installation
3141 initrd with extra firmware, the
3142 &lt;tt&gt;/usr/share/debian-edu-config/tools/pxe-addfirmware&lt;/tt&gt; script is
3143 provided. Again, just run it as root on the command line to fill the
3144 PXE initrd with firmware packages.&lt;/p&gt;
3145
3146 &lt;p&gt;Last, some LTSP clients might also need firmware to get their
3147 network cards working. For this,
3148 &lt;tt&gt;/usr/share/debian-edu-config/tools/ltsp-addfirmware&lt;/tt&gt; is
3149 provided to update the LTSP initrd with firmware blobs. It is used
3150 the same way as the other firmware related tools.&lt;/p&gt;
3151
3152 &lt;p&gt;At the moment, we do not run any of these during installation. We
3153 do not know if this is acceptable for the local administrator to use
3154 non-free software, and it is their choice.&lt;/p&gt;
3155
3156 &lt;p&gt;We plan to release beta3 this weekend. You might want to give it a
3157 try.&lt;/p&gt;
3158 </description>
3159 </item>
3160
3161 <item>
3162 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze</title>
3163 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</link>
3164 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</guid>
3165 <pubDate>Thu, 26 Jan 2012 20:00:00 +0100</pubDate>
3166 <description>&lt;p&gt;For morro skyld har jeg gjennomført en nordsamisk installasjon for
3167 neste utgave av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
3168 (Squeeze) og knipset skjermbilder av resultatet.&lt;/p&gt;
3169
3170 &lt;p&gt;Som en kan se der er det noen oversettelser som mangler. Det hadde
3171 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
3172 ble oversatt til nordsamisk, men for å få det til må noen som forstår
3173 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
3174 av fri programvare. Hvis noen starter raskt, så bør en rekke å
3175 fullføre Wheezy-utgaven før den gis ut. :)&lt;/p&gt;
3176
3177 &lt;p&gt;Se &lt;a href=&quot;http://d-i.debian.org/l10n-stats/&quot;&gt;oversetterstatistikk for
3178 debian installer&lt;/a&gt; for detaljert status. Jeg har tipset
3179 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-sme&quot;&gt;epostlisten for samiskoversettelser&lt;/a&gt;,
3180 men det har vært veldig liten aktivitet der de siste årene.&lt;/p&gt;
3181
3182 &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;
3183 &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;
3184 &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;
3185 &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;
3186 &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;
3187 &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;
3188 &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;
3189 &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;
3190 &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;
3191 &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;
3192 &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;
3193 &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;
3194 &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;
3195 &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;
3196 &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;
3197 &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;
3198 &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;
3199 &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;
3200 &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;
3201 &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;
3202 &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;
3203 &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;
3204 </description>
3205 </item>
3206
3207 <item>
3208 <title>Setting up a new school with Debian Edu/Squeeze</title>
3209 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</link>
3210 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</guid>
3211 <pubDate>Wed, 25 Jan 2012 21:00:00 +0100</pubDate>
3212 <description>&lt;p&gt;The next version of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu
3213 / Skolelinux&lt;/a&gt; will include a new tool
3214 &lt;tt&gt;sitesummary2ldapdhcp&lt;/tt&gt;, which can be used to quickly set up all
3215 the computers in a school without much manual labour. Here is a short
3216 summary on how to use it to set up a new school.&lt;/p&gt;
3217
3218 &lt;p&gt;First, install a combined Main Server and Thin Client Server as the
3219 central server in the network. Next, PXE boot all the client machines
3220 as thin clients and wait 5 minutes after the last client booted to
3221 allow the clients to report their existence to the central server. When
3222 this is done, log on to the central server and run
3223 &lt;tt&gt;sitesummary2ldapdhcp -a&lt;/tt&gt; in the &lt;tt&gt;konsole&lt;/tt&gt; to use the
3224 collected information to generate system objects in LDAP. The output
3225 will look similar to this:&lt;/p&gt;
3226
3227 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
3228 % sitesummary2ldapdhcp -a
3229 info: Updating machine tjener.intern [10.0.2.2] id ether-00:01:02:03:04:05.
3230 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.
3231
3232 Enter password if you want to activate these changes, and ^c to abort.
3233
3234 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
3235 enter password: *******
3236 %
3237 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
3238
3239 &lt;p&gt;After providing the LDAP administrative password (the same as the
3240 root password set during installation), the LDAP database will be
3241 populated with system objects for each PXE booted machine with
3242 automatically generated names. The final step to set up the school is
3243 then to log into &lt;a href=&quot;https://oss.gonicus.de/labs/gosa/&quot;&gt;GOsa&lt;/a&gt;,
3244 the web based user, group and system administration system to change
3245 system names, add systems to the correct host groups and finally
3246 enable DHCP and DNS for the systems. All clients that should be used
3247 as diskless workstations should be added to the workstation-hosts
3248 group. After this is done, all computers can be booted again via PXE
3249 and get their assigned names and group based configuration
3250 automatically.&lt;/p&gt;
3251
3252 &lt;p&gt;We plan to release beta3 with the updated version of this feature
3253 enabled this weekend. You might want to give it a try.&lt;/p&gt;
3254
3255 &lt;p&gt;Update 2012-01-28: When calling sitesummary2ldapdhcp to add new
3256 hosts, one need to add the option -a. I forgot to mention this in my
3257 original text, and have added it to the text now.&lt;/p&gt;
3258 </description>
3259 </item>
3260
3261 <item>
3262 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken</title>
3263 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</link>
3264 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</guid>
3265 <pubDate>Wed, 18 Jan 2012 14:30:00 +0100</pubDate>
3266 <description>&lt;p&gt;I serien med intervjuer av folk i
3267 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, har jeg nå
3268 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
3269 men likevel har vært med nesten siden starten av prosjektet. Jeg
3270 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
3271 mange års erfaring i bruk av Skolelinux.&lt;/p&gt;
3272
3273 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3274
3275 &lt;p&gt;Jeg driftet tidligere IKT løsningen for skolene i
3276 &lt;a href=&quot;http://www.nord-odal.kommune.no/&quot;&gt;Nord-Odal&lt;/a&gt;. I dag er jeg
3277 IKT-konsulent for hele kommunen og samarbeider med
3278 &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark-IKT&lt;/a&gt; for best mulig
3279 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
3280 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
3281 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
3282 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
3283 Nord-Odal. Jeg er fortsatt &quot;IKT-personen&quot; på skolene i kommunen og
3284 følger opp og gjør enkelte mindre endringer der.&lt;/p&gt;
3285
3286 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3287
3288 &lt;p&gt;Kommunen satset på Skolelinux i 2004. Jeg var ikke med i
3289 beslutningsprosessen den gang, men ble likevel med fra starten når
3290 dette ble levert.&lt;/p&gt;
3291
3292 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3293
3294 &lt;p&gt;Fordelene med Skolelinux er rask oppstart, sentral drift av
3295 klientene, klienter som jobber raskt og effektivt, bedre
3296 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
3297 programvare som følger med. Løsningen med halvtykke klienter gjør at
3298 prosessering skjer lokalt med alltid ferske maskiner.&lt;/p&gt;
3299
3300 &lt;p&gt;Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
3301 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
3302 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca 60
3303 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
3304 2004. Noe var rundt 15 år gammelt, men var fortsatt i bruk. Noen
3305 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
3306 med flash o.l. Det er fullt forståelig.&lt;/p&gt;
3307
3308 &lt;p&gt;Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
3309 legge inn &lt;a href=&quot;http://freemind.sourceforge.net/&quot;&gt;FreeMind&lt;/a&gt;, et
3310 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
3311 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
3312 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
3313 dette programmet allerede lå inne på den nye Skolelinuxløsningen
3314 som nettopp var satt i drift, klart til bruk.&lt;/p&gt;
3315
3316 &lt;p&gt;Vi har de bærbare maskinene på ungdomsskolen i domene med
3317 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
3318 midlertidig windowsprofil når de logger på. Denne profilen slettes
3319 etter at de logger av, noe som medfører rene profiler hver gang de
3320 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
3321 medfører at de får tak i sine filer uavhengig av om de starter en
3322 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
3323 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
3324 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
3325 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
3326 nå.&lt;/p&gt;
3327
3328 &lt;p&gt;Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
3329 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
3330 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
3331 oss.&lt;/p&gt;
3332
3333 &lt;p&gt;Elevene er lite opptatt av om de jobber på en Skolelinux eller en
3334 Windowsmaskin bare de har de programmene de trenger og at det virker
3335 når det skal brukes. Vi kjører mest mulig de samme programmene på
3336 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.&lt;/p&gt;
3337
3338 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3339
3340 &lt;p&gt;Lærere bruker hos oss Windows. Dette fordi de da selv har mer
3341 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
3342 programmer selv når de trenger noe i forhold til kurs o.l de er
3343 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
3344 generelt. Det at de av og til får opp advarsler og lignende gjør også
3345 at de må tenke igjennom og spørre om ting rundt datasikkerhet.&lt;/p&gt;
3346
3347 &lt;p&gt;Det er en del programmer vi bruker som ikke finnes for Linux. Mest
3348 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
3349 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
3350 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
3351 av at programmer elevene bruker på skolen også kan brukes gratis
3352 hjemme. Det er også en del programmer som brukes til spesielle elever
3353 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
3354 på hvilket OS man bruker.&lt;/p&gt;
3355
3356 &lt;p&gt;For oss er det kombinasjonen mellom Skolelinux og Windows som gir
3357 oss en god og hel løsning. Skolelinux er best der de er gode.&lt;/p&gt;
3358
3359 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3360
3361 &lt;p&gt;Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
3362 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
3363 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
3364 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
3365 fungerer på både Linux og Windows og gjerne MAC.&lt;/p&gt;
3366
3367 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3368 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3369
3370 &lt;p&gt;Det er viktig at det benyttes programmer som elevene også kan ta i
3371 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
3372 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles &quot;fri
3373 programvare&quot;. For skolene tror jeg &quot;gratis&quot; og &quot;funksjonelt&quot; er bedre
3374 begreper enn &quot;fri&quot; i forhold til programmer. De fleste skiller nok
3375 ikke mellom &quot;fri&quot; og &quot;gratis&quot;. Det er nå svært mange elever som
3376 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
3377 hjemme.&lt;/p&gt;
3378 </description>
3379 </item>
3380
3381 <item>
3382 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze</title>
3383 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</link>
3384 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</guid>
3385 <pubDate>Tue, 10 Jan 2012 15:30:00 +0100</pubDate>
3386 <description>&lt;p&gt;In the Squeeze version of
3387 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; soon
3388 to be released, users of the system will get their default browser
3389 start page set from LDAP, allowing the system administrator to point
3390 all users to the school web page by updating one setting in LDAP. In
3391 addition to setting the default start page when a machine boots, users
3392 are shown the same page as a welcome page when they log in for the
3393 first time.&lt;/p&gt;
3394
3395 &lt;p&gt;The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
3396 labeledURI with &quot;http://www/ LDAP for Debian Edu/Skolelinux&quot; as the
3397 default content. By changing this value to another URL, all users get
3398 to see the page behind this new URL.&lt;/p&gt;
3399
3400 &lt;p&gt;An easy way to update it is by using the ldapvi tool. It can be
3401 called as &quot;&lt;tt&gt;ldapvi -ZD &#39;(cn=admin)&#39;&lt;/tt&gt;&#39; to update LDAP with the
3402 new setting.&lt;/p&gt;
3403
3404 &lt;p&gt;We have written the code to adjust the default start page and show
3405 the welcome page, and I wonder if there is an easier way to do this
3406 from within Iceweasel instead.&lt;/p&gt;
3407 </description>
3408 </item>
3409
3410 <item>
3411 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze</title>
3412 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3413 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3414 <pubDate>Sat, 7 Jan 2012 22:50:00 +0100</pubDate>
3415 <description>&lt;p&gt;I am happy to announce that today we managed to wrap up and publish
3416 the second beta version of
3417 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;. If
3418 you want to test a LDAP backed Kerberos server with out of the box PXE
3419 configuration for running diskless machines and installing new
3420 machines, check it out. If you need a software solution for your
3421 school, check it out too. The full announcement is
3422 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00000.html&quot;&gt;available&lt;/a&gt;
3423 on the project announcement list.&lt;/p&gt;
3424 </description>
3425 </item>
3426
3427 <item>
3428 <title>Fixing an hanging debian installer for Debian Edu</title>
3429 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</link>
3430 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</guid>
3431 <pubDate>Tue, 3 Jan 2012 11:25:00 +0100</pubDate>
3432 <description>&lt;p&gt;During christmas, I have been working getting the next version of
3433 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; ready
3434 for release. The initial problem I looked at was particularly
3435 interesting.&lt;/p&gt;
3436
3437 &lt;P&gt;The installer would hang at the end when it was doing it
3438 post-installation configuration, and whatevery I did to try to find
3439 the cause and fix it always worked while I tested it, but never when I
3440 integrated it into the installer and ran the installation from
3441 scratch. I would try to restart processes, close file descriptors,
3442 remove or create files, and the installer would always unblock and
3443 wrap up its tasks.&lt;/p&gt;
3444
3445 &lt;p&gt;Eventually the cause was found. The kernel was simply running out
3446 of entropy, causing the Kerberos setup to hang waiting for more.
3447 Pressing keys was adding entropy to the kernel, and thus all my tries
3448 to fix the problem worked not because what I was typing to fix it, but
3449 because I was typing.&lt;/P&gt;
3450
3451 &lt;p&gt;The fix I implemented was to add a background process looking at
3452 the level of entropy in the kernel (by checking
3453 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
3454 installer will flush the kernel file buffers and do &#39;find /&#39; to
3455 generate some disk IO. Disk IO generate entropy in the kernel, and is
3456 one of the few things that can be initated from within the system to
3457 generate entropy.&lt;/p&gt;
3458
3459 &lt;p&gt;The fix is in
3460 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation&quot;&gt;beta1
3461 of the Debian Edu/Squeeze&lt;/a&gt; version, and we
3462 &lt;a href=&quot;http://wiki.debian.org/DebianEdu&quot;&gt;welcome more testers and
3463 developers&lt;/a&gt;. We plan to release beta2 this weekend.&lt;/p&gt;
3464 </description>
3465 </item>
3466
3467 <item>
3468 <title>Skolelinux-intervju: Peter Hansteen</title>
3469 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</link>
3470 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</guid>
3471 <pubDate>Sun, 11 Dec 2011 23:10:00 +0100</pubDate>
3472 <description>&lt;p&gt;Etter en lang pause er det klart for neste mann ut i min serie med
3473 intervjuer av
3474 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-relaterte personer.
3475
3476 Denne gangen har jeg besøk av et avtroppende styremedlem i
3477 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, og en mann
3478 som har vært aktiv i Linux-miljøet i Bergen siden 90-tallet.&lt;/p&gt;
3479
3480 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3481
3482 &lt;p&gt;Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
3483 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
3484 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
3485 er for meg et relativt nytt bekjentskap, hovedplattformen min har
3486 generelt vært OpenBSD og til dels FreeBSD.&lt;/p&gt;
3487
3488 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3489
3490 &lt;p&gt;Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
3491 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
3492 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
3493 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
3494 par Skolelinux-utviklersamlinger her.&lt;/p&gt;
3495
3496 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3497
3498 &lt;p&gt;Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
3499 prosjektet har det vært i stand til å ta opp i seg det beste av fri
3500 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
3501 ut som en svært behagelig sak. For brukerne er det vel både en fordel
3502 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
3503 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
3504 og foreldre.&lt;/p&gt;
3505
3506 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3507
3508 &lt;p&gt;Vel, ulempen er vel først og fremst at andre aktører med mer
3509 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
3510 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
3511 til å være spesielt trygg på de kommersielle alternativene.&lt;/p&gt;
3512
3513 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3514
3515 &lt;p&gt;Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
3516 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
3517 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
3518 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
3519 standardvalget i Ubuntu, ellers er det de kjente tingene som
3520 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
3521 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
3522 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
3523
3524 &lt;a href=&quot;http://bsdly.blogspot.com&quot;&gt;http://bsdly.blogspot.com&lt;/a&gt;.&lt;/p&gt;
3525
3526 &lt;p&gt;Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
3527 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
3528 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
3529 via en slik for å få oppdateringene sine.&lt;/p&gt;
3530
3531 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3532 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3533
3534 &lt;p&gt;Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
3535 gjerne hatt Skolelinux som førstevalg på alle skoler ;)&lt;/p&gt;
3536
3537 &lt;p&gt;Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
3538 sentral sak er å fokusere på fri programvare og åpne standarder som de
3539 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
3540 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
3541 &#39;brukervennlige&#39; systemet. Det er en tung vei å gå, så det er
3542 forståelig at freenix-aktivister heller velger å skrive kode og annet
3543 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
3544 to ting: For det første sørge for å fortsette med å levere det best
3545 mulige frie produktet, slik at det er lett å både komme i gang og
3546 holde systemene i daglig drift, og for det andre 2) spore opp mulige
3547 aktivister der de finnes, via lokale brukergrupper, sosiale medier
3548 eller annet og sørge for at de fortsetter å være aktive. Mer og
3549 mindre uformelle treff kan være nyttig i tillegg til de mer
3550 organiserte møtene med foredrag, konferanser og utviklersamlinger.&lt;/p&gt;
3551 </description>
3552 </item>
3553
3554 <item>
3555 <title>Skolelinux-intervju: Frode Jemtland</title>
3556 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</link>
3557 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</guid>
3558 <pubDate>Wed, 27 Jul 2011 08:50:00 +0200</pubDate>
3559 <description>&lt;p&gt;Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
3560 personer er en tidligere styreleder i
3561 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; som var med
3562 fra starten av
3563 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
3564
3565 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3566
3567 &lt;p&gt;Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
3568 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
3569 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
3570 har i hovedansvar for servere, infrastruktur og løsninger som
3571 helhet.&lt;/p&gt;
3572
3573 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3574
3575 &lt;p&gt;Jobbet i IBM fra 2000, og da spesielt med Linux. Dette var da et av
3576 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
3577 bidra. Var aktivt med i prosjektet i 4-5 år.&lt;/p&gt;
3578
3579 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3580
3581 &lt;p&gt;Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
3582 alle de vel gjennomtenkte løsningene som er inkludert i denne
3583 løsningen. Samtidig er det basert på en stabil, og godt kjent
3584 plattform. Dette vil si at man har en løsning som skal være mye
3585 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
3586 kan mye om den grunnleggende plattformen.&lt;/p&gt;
3587
3588 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3589
3590 &lt;p&gt;De største utfordringene med en løsningen er at den er intensiv på f.eks
3591 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
3592 kjøres i større skala, med sentraliserte servere, så gir dette noen
3593 utfordringer.&lt;/p&gt;
3594
3595 &lt;p&gt;Utifra hva jeg har sett på større installasjoner så er det ikke så
3596 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
3597 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
3598 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
3599 løsningen.&lt;/p&gt;
3600
3601 &lt;p&gt;En annen utfordring er at stadig flere produkter som skal brukes i
3602 skoleløsningen ikke er laget til å kunne brukes i en
3603 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
3604 forskjellige installasjonene, for å få diverse pedagogiske programmer,
3605 webløsninger, smartboards, m.m. til å fungere. Man er også en for
3606 liten kundebase til at leverandørene ønsker å gjøre noe med
3607 utfordringen. Problemet overlates til oss.&lt;/p&gt;
3608
3609 &lt;p&gt;Det er også en kontinuerlig utfordring rundt problemet med å holde
3610 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
3611 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
3612 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
3613 det er vant med fra andre løsninger, eller som de må ha for at et
3614 eller annet nytt produkt skal fungere i løsningen. Dette er en
3615 utfordring også for andre plattformer.&lt;/p&gt;
3616
3617 &lt;p&gt;En siste utfordring som ikke har noe med løsningen å gjøre, men med
3618 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
3619 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
3620 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
3621 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
3622 nå flere områder de begynner å bli veldig dominerende på. Den største,
3623 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
3624 større løsninger som ikke krever en AD. Når man da har store enheter
3625 som drifter både kommunalt ansatte og skoler, så vil det være et
3626 stordriftargument å standardisere på en katalog tjeneste, og da har
3627 man ikke noe valg. Her er alle slike driftsenheter for små til å få
3628 gjort om på dette. Her burde konkurransemyndighetene kommet på
3629 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
3630 har gått veldig lang tid) inn i monopolsituasjoner så lenge
3631 monopolisten er et amerikansk firma, så da har vel ikke andre
3632 myndigheter så mye de skulle ha sagt....&lt;/p&gt;
3633
3634 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3635
3636 &lt;p&gt;Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
3637 også på min jobbmaskin. Vi har også 15-20 linux servere av typene
3638 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
3639 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
3640 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
3641 Kontact, Kopete, Amarok,
3642 &lt;a href=&quot;http://gramps-project.org/&quot;&gt;Gramps&lt;/a&gt;, Kate, ssh, bash,
3643 rsync, backuppc m.m.&lt;/p&gt;
3644
3645 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3646 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3647
3648 &lt;p&gt;Det er et godt spørsmål, som jeg har lurt på selv.&lt;/p&gt;
3649
3650 &lt;p&gt;Argumentene som ofte har vært brukt om at ting koster mindre holder
3651 ikke mål når man ser på hva som faktisk koster penger. Det er de
3652 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
3653 som den ansatte kan, så vil en kostnad på dette systemet kunne
3654 forsvares ganske mye ved at den ansatte gjør dette raskere og
3655 effektivt. Også uten å måtte eventuelt leie inn folk.&lt;/p&gt;
3656
3657 &lt;p&gt;Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
3658 programvare, men det er også et felt hvor man fort møter lite
3659 forståelse blant de ansatte i skolen.&lt;/p&gt;
3660
3661 &lt;p&gt;Her må nok strategien fortsette å være at de sentrale myndighetene
3662 må sende tydelige signaler for hva de ønsker at offentlige enheter
3663 skal gjøre. Det var mye positivt på gang ang. dette for et par år
3664 siden. Både med eNorge og eKommune planene, men dette syns jeg har
3665 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
3666 etter hvert har blitt, når man har sett kompleksiteten i de
3667 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
3668 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
3669 også de proprietære programleverandørene sørget for å endre sine
3670 lisenser slik at man uansett ikke slipper unna kostnaden til deres
3671 produkter, selv om man skulle velge alternativer. Da er det økonomiske
3672 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
3673 sidelinjen.&lt;/p&gt;
3674 </description>
3675 </item>
3676
3677 <item>
3678 <title>Skolelinux-intervju: Marius Kotsbak</title>
3679 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</link>
3680 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</guid>
3681 <pubDate>Sun, 10 Apr 2011 11:00:00 +0200</pubDate>
3682 <description>&lt;p&gt;Neste mann ut er Marius Kotsbak, styremedlem i
3683 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; og mangeårig
3684 bidragsyter i
3685 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
3686
3687 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3688
3689 &lt;p&gt;Jeg er en systemutvikler/kybernetiker og jobber med dette til
3690 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
3691 bidrar med testing og utvikling når jeg ser stort nok behov for det og
3692 jeg har noe å bidra med.&lt;/p&gt;
3693
3694 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3695
3696 &lt;p&gt;Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
3697 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
3698 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
3699 skoler i nærområdet med å installere Skolelinux og finne brukt
3700 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
3701 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
3702 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
3703 på skolene, kun med kostnaden til servere.&lt;/p&gt;
3704
3705 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3706
3707 &lt;p&gt;Det er et system spesielt skreddersydd for drift av et stort antall
3708 klienter mot servere, og da spesielt i henhold til skolers behov. Det
3709 er enkelt og billig å installere og drifte, og det trenger ikke ny
3710 maskinvare for god ytelse.&lt;/p&gt;
3711
3712 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3713
3714 &lt;p&gt;Hardwarestøtten kunne vært bedre og i enda større grad
3715 installerbart rett ut av boksen. Distribusjonen har til tider hatt
3716 litt gammel programvare pga. at den følger Debian sine utgivelser.
3717 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
3718 distribusjoner i tillegg?&lt;/p&gt;
3719
3720 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3721
3722 &lt;p&gt;Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
3723 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
3724 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
3725 Telefonen min er en Android, og der bruker jeg programmene K-9 Mail,
3726 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
3727 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
3728 og boost-bibliotekene for C++.&lt;/p&gt;
3729
3730 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3731 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3732
3733 &lt;p&gt;En bør fokusere på totalkostnader inkludert driftsbehov,
3734 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
3735 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
3736 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
3737 elevene. En bør også forbedre den fri programvaren ved testing,
3738 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
3739 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
3740 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
3741 konseptet til fylkes-/statsnivå, kanskje med bidrag til
3742 utviklingsarbeid fra disse som alle landets skoler kan få glede
3743 av.&lt;/p&gt;
3744 </description>
3745 </item>
3746
3747 <item>
3748 <title>Skolelinux-intervju: Odin Hetland Nøsen</title>
3749 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</link>
3750 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</guid>
3751 <pubDate>Mon, 28 Mar 2011 13:30:00 +0200</pubDate>
3752 <description>&lt;p&gt;Mine bloggposter om Linux i skolene i Norge førte til at inspektør
3753 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
3754 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
3755 fordelene kjent. Riktig nok bruker de ikke
3756 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på denne skolen,
3757 men jeg synes dette er en god anledning til å gjøre flere fasetter
3758 rundt Linux-økosystemet kjent, og tok et lite intervju.&lt;/p&gt;
3759
3760 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3761
3762 &lt;p&gt;Mitt navn er Odin Hetland Nøsen og er en 70-modell. Jeg er bosatt i
3763 Stavanger og jobber nå på 9. året som undervisninginspektør på
3764 Harestad skole i Randaberg kommune (nabokommune til Stavanger).&lt;/p&gt;
3765
3766 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3767
3768 &lt;p&gt;I 2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
3769 med å gå over fra Win98 til... noe annet. Vi testet en rekke
3770 forskjellige løsninger, deriblant Skolelinux, men endte opp med
3771 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
3772 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
3773 hele tiden vært bedre fornøyd med vår egen &quot;standardiserte&quot; løsning på
3774 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
3775 klientsiden.&lt;/p&gt;
3776
3777 &lt;p&gt;I dag har vi på skolen vår en større linux-løsning med 400 klienter
3778 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
3779 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
3780 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
3781 virtuelle tjenere osv. Og IT-ansvarlig har en 80% stilling som
3782 IT-ansvarlig - og så er han KoH-lærer i de resterende 20% :-)&lt;/p&gt;
3783
3784 &lt;p&gt;Du kan få en ide om hva vi holder på med om du går inn på
3785 &lt;a href=&quot;http://www.gnuskole.no/&quot;&gt;http://www.gnuskole.no/&lt;/a&gt;.&lt;/p&gt;
3786
3787 &lt;p&gt;For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
3788 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
3789 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
3790 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
3791 nå har &lt;strong&gt;god&lt;/strong&gt; linux-kompetanse ift. å drifte et større
3792 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
3793 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
3794 mot windows (de kjøper en &lt;strong&gt;masse&lt;/strong&gt; konsulenttjenester
3795 fra ErgoGroup).&lt;/p&gt;
3796
3797 &lt;p&gt;I kvantitet er Harestad og Grødem skole tilsammen et større
3798 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
3799 kommunen også har driftsansvar for. Vi har som sagt rundt 800
3800 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt 500
3801 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
3802 tjenestene våre er, men det gir allikevel et litt rart bilde når
3803 IT-avdelingen overhode ikke er interessert i å snakke med oss om
3804 hvordan vi gjør ting :-)&lt;/p&gt;
3805
3806 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3807
3808 &lt;p&gt;Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
3809 systemet er basert på fri programvare - og dermed fritt i ordets mange
3810 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
3811 (tross alt - et større windowssystem er ikke enkelt å holde live det
3812 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
3813 moderne for sluttbruker! Linux, i sine mange varianter,
3814 &lt;strong&gt;ser&lt;/strong&gt; nytt ut, fordi det hele tiden blir
3815 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
3816 et moderne GUI skal være (i motsetning til WinXP :-).&lt;/p&gt;
3817
3818 &lt;p&gt;Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
3819 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
3820 som &quot;nye&quot; tynne klienter. I dag er vi mer bevisste fri
3821 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
3822 det!&lt;/p&gt;
3823
3824 &lt;p&gt;En av de &lt;strong&gt;store&lt;/strong&gt; fordelene med fri programvare er at
3825 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
3826 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
3827 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
3828 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
3829 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
3830 interessert i en liten del av den.&lt;/p&gt;
3831
3832 &lt;p&gt;Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
3833 i skole er for få i utgangspunktet - men vi får så
3834 &lt;strong&gt;mye&lt;/strong&gt; mer igjen for dem når vi bruker en linux-løsning
3835 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
3836 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
3837 windows-løsning, som det vi i dag drifter med linux.&lt;/p&gt;
3838
3839 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3840
3841 &lt;p&gt;Ikke all pedagogisk programvare er tilgjengelig. Det er en del
3842 programvare i skolen som er laget med utviklerverktøy som bare virker
3843 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
3844 &quot;programmer&quot; som bare virker om du har tilgang til Microsoft Office,
3845 f.eks. AskiRaski.&lt;/p&gt;
3846
3847 &lt;p&gt;Vi sliter også litt med at video-codecer ikke alltid er like lett å
3848 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
3849 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.&lt;/p&gt;
3850
3851 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3852
3853 &lt;p&gt;Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
3854 bruker mest er Firefox (jobber med Chrome, fordi det er
3855 &lt;strong&gt;mye&lt;/strong&gt; raskere med Flash enn Firefox), OpenOffice (skal
3856 over til LibreOffice), GIMP osv. Standardpakken av
3857 sluttbrukerprogrammer.&lt;/p&gt;
3858
3859 &lt;p&gt;På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
3860 osv.&lt;/p&gt;
3861
3862 &lt;p&gt;Personlig bruker jeg de fleste programmer over flere plattformer,
3863 men jeg har lagt meg til en vane å prioritere bruken av fri
3864 programvare også i Windows 7 og OSX.&lt;/p&gt;
3865
3866 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3867 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3868
3869 &lt;p&gt;Jeg er langt i fra sikker. For det første handler det mye om at
3870 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
3871 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
3872 har fra før. Dessuten - Select 6-avtalen til skolene gjør Microsoft
3873 skvettbillig.&lt;/p&gt;
3874
3875 &lt;p&gt;Vi la vekt på effektiv drift av systemet - og at vi kunne øke
3876 antall maskiner uten å måtte øke budsjett for utstyr eller personell
3877 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
3878 ser vi at en ren linux-installasjon driftes til halve prisen av en
3879 Microsoft-løsning.&lt;/p&gt;
3880
3881 &lt;p&gt;Vi har i praksis også sett at det lærerne (og elevene) liker er at
3882 vi tilbyr &lt;strong&gt;veldig&lt;/strong&gt; mange tjenester som ikke er så
3883 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
3884 &lt;strong&gt;elevene&lt;/strong&gt; også har epost, hjemmekontor osv. Det har vi
3885 også brukt som et vellykket argument mot Microsoft.&lt;/p&gt;
3886
3887 &lt;p&gt;Den beste måten er selvfølgelig at noen bare bestemmer
3888 det. Problemet er å få dem som har makt til å bestemme det til faktisk
3889 å gjøre det ;-)&lt;/p&gt;
3890 </description>
3891 </item>
3892
3893 <item>
3894 <title>Skolelinux-intervju: Astri Sletteng</title>
3895 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</link>
3896 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</guid>
3897 <pubDate>Sun, 27 Feb 2011 12:50:00 +0100</pubDate>
3898 <description>&lt;p&gt;En dame som har bidratt lenge til fri programvare i skoleverket og
3899 i foreningen som organiserer skolelinux-utviklersamlinger,
3900 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er neste
3901 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.&lt;/p&gt;
3902
3903 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3904
3905 &lt;p&gt;Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
3906 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
3907 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
3908 lærere. Har jobba som IKT veileder siden 2002.&lt;/p&gt;
3909
3910 &lt;p&gt;Det viktigste for meg som IKT veileder er å få fundamentert den
3911 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
3912 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
3913 gjøres i nært samarbeid med skolens ledelse.&lt;/p&gt;
3914
3915 &lt;p&gt;Min viktigste jobb som IKT veileder er å være motivator og pådriver
3916 i IKT arbeidet ved skolen.&lt;/p&gt;
3917
3918 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3919
3920 &lt;p&gt;Jobber i en kommune hvor vi satser på Fri programvare. I 2004 ble
3921 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
3922 alle skolene i kommunen. Jeg har dermed en god del erfaring med
3923 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
3924 etc.&lt;/p&gt;
3925
3926 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3927
3928 &lt;p&gt;Siden vi jobber med åpen kildekode kan vi få programmene og
3929 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
3930 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
3931 for oss at vi har digitale systemer som gjør at vi kan følge
3932 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
3933 Skolelinux.&lt;/p&gt;
3934
3935 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3936
3937 &lt;p&gt;Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
3938 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
3939 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
3940 Linux.&lt;/p&gt;
3941
3942 &lt;p&gt;Vi har også noen utfordringer når det kommer til spesielle
3943 programmer som enkelte elever er avhengige av ? og som ikke er
3944 plattform uavhengige. Her har vi i Friprog-verden, men også
3945 departement en jobb å gjøre.&lt;/p&gt;
3946
3947 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3948
3949 &lt;p&gt;Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
3950 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
3951 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
3952 og Joomla som hjemmeside.&lt;p&gt;
3953
3954 &lt;p&gt;Det er de jeg kommer på i farten. I tillegg har vi Smartboard
3955 installert på server, men det regnes vel ikke som fri programvare?&lt;/p&gt;
3956
3957 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3958 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3959
3960 &lt;p&gt;Først og fremst trenger skolen oppetider på sine datasystemer. Syns
3961 også at det at vi kan få tilpasset plattform og systemer til vår bruk
3962 er en god strategi å bruke.&lt;/p&gt;
3963 </description>
3964 </item>
3965
3966 <item>
3967 <title>Skolelinux-intervju: Rubén Romero y Cordero</title>
3968 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</link>
3969 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</guid>
3970 <pubDate>Wed, 16 Feb 2011 12:00:00 +0100</pubDate>
3971 <description>&lt;p&gt;Styret i foreningen som organiserer skolelinux-utviklersamlinger,
3972 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er fullt av
3973 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
3974 kommer fra Ubuntu-miljøet i tale.&lt;/p&gt;
3975
3976 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3977
3978 &lt;p&gt;Rubén Romero y Cordero, 81-modell, deltidspappa (50%) for en jente
39796 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
3980 og til daglig har jeg kontakt med kunder fra hele verden. Min
3981 forkjærlighet for fri programvare har gjort at jeg har nå flere års
3982 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
3983 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
3984 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
3985 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
3986 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
3987 har brukt GNU/Linux siden 1997.&lt;/p&gt;
3988
3989 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3990
3991 &lt;p&gt;Som Debian bruker siden slutten av 90-tallet var det uunngåelig å
3992 ikke komme bort i Skolelinux. Dette var vel i slutten av 2001 når jeg
3993 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
3994 (Skolelinux 1.0) på release dagen.&lt;/p&gt;
3995
3996 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3997
3998 &lt;p&gt;Fri programvare bygges sten for sten i det åpne, slik at koden og
3999 prosessen den lages på kan gjennomskues av andre enn de som har laget
4000 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
4001 på.&lt;/p&gt;
4002
4003 &lt;p&gt;Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
4004 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
4005 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
4006 inn at slik tilnærming i skoleverkets klasserom, siden
4007 operativsystemet er en åpent platform som gir skolene muligheten til å
4008 dra nytte av programvare som er laget av tusenvis av mennesker verden
4009 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
4010 dele, forandre og forbedre OSet sitt uten begrensninger. I den
4011 forbindelsen representerer Skolelinux også konkrete resultater utfra
4012 samhandling på tvers av grenser.&lt;/p&gt;
4013
4014 &lt;p&gt;Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
4015 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
4016 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
4017 community-drevet operativsystemplatform. Som i ethvert
4018 community-prosjekt har alle Skolelinux brukere muligheten til å
4019 påvirke retning av prosjektet og resultatet som gjenspeiles i
4020 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
4021 som burde fokuseres mer på.&lt;/p&gt;
4022
4023 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4024
4025 &lt;p&gt;De største ulempene er:&lt;/p&gt;
4026
4027 &lt;ul&gt;
4028 &lt;li&gt;Mangel på kompetanse&lt;/li&gt;
4029 &lt;li&gt;Mangel av administrative verktøy som kunne hjelpe lokale IT
4030 avdelinger å bruke Skolelinux til mer enn bare en tjener for
4031 terminalklienter. Et eksempel: Zentyal sin web-dashboard.&lt;/li&gt;
4032 &lt;/ul&gt;
4033
4034 &lt;p&gt;Bedre og mer intuitive administrative verktøy kunne løst deler av
4035 problemet, men det er unektelig at ved bruk av Skolelinux må
4036 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
4037 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
4038 løsningene kan fungere på en tilfredstillende, om ikke riktig
4039 måte.&lt;/p&gt;
4040
4041 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4042
4043 &lt;p&gt;Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden 2000. I
4044 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
4045 som er tilgjengelige der. Med over 20.000 programmer å velge mellom er
4046 dette mer enn nok for de fleste brukerne.&lt;/p&gt;
4047
4048 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4049 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4050
4051 &lt;p&gt;Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
4052 programvare. De fleste utfordringene skolene har på IKT-siden kan
4053 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
4054 opplysning, kunnskap og kompetanse.&lt;/p&gt;
4055 </description>
4056 </item>
4057
4058 <item>
4059 <title>Skolelinux-intervju: Morten Amundsen</title>
4060 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</link>
4061 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</guid>
4062 <pubDate>Sun, 23 Jan 2011 12:00:00 +0100</pubDate>
4063 <description>&lt;p&gt;Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
4064 styremedlem i &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
4065 FRISK&lt;/a&gt; jeg har fått i tale i min intervjuserie med
4066 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-folk.&lt;/p&gt;
4067
4068 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4069
4070 &lt;p&gt;Jeg heter Morten Amundsen og jobber i
4071 &lt;a href=&quot;http://www.friprog.no/&quot;&gt;Friprog.no&lt;/a&gt;, men er for tiden leid
4072 ut til &lt;a href=&quot;http://www.bredbandsfylket.no/&quot;&gt;Bredbåndsfylket
4073 Troms&lt;/a&gt; der jeg jobber med ett prosjekt som heter
4074 &quot;&lt;a href=&quot;http://www.bredbandsfylket.no/skolefjoela.157417.no.html&quot;&gt;Skolefjøla&lt;/a&gt;&quot;
4075 Vi ser på en åpen løsning som integrerer eksisterende lukkete
4076 løsninger sammen med fri programvare. Målet er å gi elever og lærere
4077 en plattform som de kan tilpasse utfra behov.&lt;/p&gt;
4078
4079 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4080
4081 &lt;p&gt;Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
4082 entusiastiske skolelinuxbrukere og skeptiske &quot;forståsegpåere&quot; :-)&lt;/p&gt;
4083
4084 &lt;p&gt;Jeg husker en leverandør av et stort OS for noen år siden mente at
4085 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
4086 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
4087 skikkelige &quot;IT-folk&quot; søker alltid å utvide sin kunnskap.
4088
4089 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4090
4091 &lt;p&gt;Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
4092 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
4093 elevene skal jobbe.&lt;/p&gt;
4094
4095 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4096
4097 &lt;p&gt;Det største hinderet er det vi opplever på andre områder rundt
4098 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
4099 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
4100 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
4101 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
4102 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
4103 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
4104 og det er synd.&lt;/p&gt;
4105
4106 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4107
4108 &lt;p&gt;Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
4109 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
4110 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
4111 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
4112 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
4113 av maskinvaren.&lt;/p&gt;
4114
4115 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4116 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4117
4118 &lt;p&gt;Tror en blanding av krav og informasjon er veien å gå. Krav om
4119 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
4120 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
4121 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
4122 få mest mulig læring for pengene man har.&lt;/p&gt;
4123 </description>
4124 </item>
4125
4126 <item>
4127 <title>Skolelinux-intervju: Sturle Sunde</title>
4128 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</link>
4129 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</guid>
4130 <pubDate>Wed, 19 Jan 2011 12:00:00 +0100</pubDate>
4131 <description>&lt;p&gt;Denne gang har jeg fått tak i en mangeårig unix-mann som etter
4132 mange år ved Universitetet i Oslo, der jeg først traff ham, har
4133 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
4134 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-oppsettet i
4135 Florø.&lt;/p&gt;
4136
4137 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4138
4139 &lt;p&gt;Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
4140 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
4141 skulane i Flora kommune. 10 skular og meir enn 700 maskiner med
4142 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
4143 unix-drift ved Universitetets senter for informasjonsteknologi ved
4144 Universitetet i Oslo.&lt;/p&gt;
4145
4146 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4147
4148 &lt;p&gt;Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
4149 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
4150 først i 2008, då eg tok til i min noverande jobb, at eg fekk bruk for
4151 Skulelinux for alvor.&lt;/p&gt;
4152
4153 &lt;p&gt;Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
4154 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
4155 ferdig levert i september året før. Dette viste seg å ta mykje lenger
4156 tid, og i haustferien 2008 hadde dei endå ikkje klart å få opp ei
4157 fungerande løysing. Situasjonen var prekær for den største skulen i
4158 kommunen med meir enn 500 elevar på ungdomssteget. Skulen hadde brukt
4159 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
4160 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
4161 utanfor prosjektet og installerte Skulelinux på den. Etter litt
4162 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
4163 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
4164 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
4165 framleis har same brukarnamn og passord over alt. Dette berre
4166 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
4167 skulle få levert med Skulelinux.&lt;/p&gt;
4168
4169 &lt;p&gt;Det høyrer med til historia at det nye systemet eg skulle drive frå
4170 januar 2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
4171 dei, og har von om å fullføre leveransen i løpet av 2011.&lt;/p&gt;
4172
4173 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4174
4175 &lt;p&gt;Det er veldig mange. Eg skal ta nokre få.&lt;/p&gt;
4176
4177 &lt;p&gt;Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
4178 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
4179 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
4180 kan alle feil rettast og alle program oppgraderast på alle maskiner
4181 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
4182 på kontoret og passe på alle tenarane i kommunen derifrå.&lt;/p&gt;
4183
4184 &lt;ul&gt;
4185
4186 &lt;li&gt;Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
4187 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
4188 og 2 GiB RAM held lenge for eit typisk klasserom med 30 tynnklientar,
4189 og det er lett å utvide med fleire.
4190
4191 &lt;li&gt;Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
4192 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
4193 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
4194 halvtjukke klientar kan kjøpast brukt for under 1000-lappen, og det er
4195 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
4196 krav til kraftigare tenar heller.
4197
4198 &lt;li&gt;Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
4199 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
4200 elevar som klussar med installert programvare, for dei klarar ikkje å
4201 øydeleggje for nokon andre enn seg sjølve.
4202
4203 &lt;/ul&gt;
4204
4205 &lt;p&gt;Skulelinux er lagt opp til å vere veldig lett å installere rett ut
4206 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
4207 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
4208 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
4209 viktig for ein stressa lærar fem minutt før det ringer inn.&lt;/p&gt;
4210
4211 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4212
4213 &lt;p&gt;All den ferdige konfigurasjonen gjer det tungvint å tilpasse
4214 Skulelinux til eit system som skal fungere saman med mange andre
4215 installasjonar i eit felles datanett for skulane i ein kommune. Det
4216 heile er prekonfigurert for ein skule, og utviding til mange skular
4217 med eigne tenarar er ikkje berre enkelt.&lt;/p&gt;
4218
4219 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4220
4221 &lt;p&gt;Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
4222 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
4223 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
4224 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
4225 som passar best til kvar del av jobben.&lt;/p&gt;
4226
4227 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4228 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4229
4230 &lt;p&gt;Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
4231 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
4232 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
4233 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
4234 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
4235 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
4236 desse skulane har ikkje råd til å betale for dette.&lt;/p&gt;
4237
4238 &lt;p&gt;Den andre og kanskje viktigare målgruppa er dei meir eller mindre
4239 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
4240 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
4241 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
4242 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
4243 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
4244 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
4245 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
4246 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
4247 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
4248 ein kommune er ein god måte å få ein fot inn døra som leverandør til
4249 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
4250 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
4251 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
4252 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
4253 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
4254 Det er eit godt produkt, brukt av mange og godt likt.»&lt;/p&gt;
4255 </description>
4256 </item>
4257
4258 <item>
4259 <title>Skolelinux-intervju: Embrik Kaslegard</title>
4260 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</link>
4261 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</guid>
4262 <pubDate>Sun, 16 Jan 2011 12:00:00 +0100</pubDate>
4263 <description>&lt;p&gt;Neste ut i min intervjuserie med folk i
4264 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt; er
4265 lærer, mangeårig bidragsyter på epostlistene og tidligere
4266 Skolelinux-administrator på en skole i Hemsedal.&lt;/p&gt;
4267
4268 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4269
4270 &lt;p&gt;Embrik Kaslegard, 1964-modell, fire barn (7-20 år). Begynte som
4271 lærer i 1989 - har hatt IKT-ansvar siden første året i jobb. Har
4272 jobbet som lærer/IKT-ansvarlig uavbrutt siden 1989. Jobbet med
4273 Skolelinux fra 2004 til 2010. Nå har jeg fått ny arbeidsplass og er
4274 40% lærer og 60% IKT med Windows XP, Win2003 server og et regionalt
4275 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
4276 på skolen.&lt;/p&gt;
4277
4278 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4279
4280 &lt;p&gt;Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
4281 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
4282 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
4283 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
4284 PC-er var en av tingene vi sparte på. Derfor kjøpe vi 72 pc-er for 390
4285 pr stk. En filtjener og en applikasjonsserver.&lt;/p&gt;
4286
4287 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4288
4289 &lt;p&gt;Fordelen er at så mye er satt opp fra starten. I tillegg er det
4290 tydelig at pakka er laga for skoleverket. Brukerne har egne
4291 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
4292 tenke på virus. Brukerne har ikke mulighet til å ødelegge
4293 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
4294 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
4295 er ferdig og det er &quot;enkelt&quot; å designe lokale mappestrukturer via
4296 skeleton. Noen av oss i skoleverket mener skolen skal være en
4297 &quot;mot-kultur&quot;. Da er Skolelinux et av valgene man kan ta. Et annet er å
4298 spise på indisk restaurant i stedet for Mc Donald&#39;s når vi er på bytur
4299 osv.. Ordene deling, frihet, dugnad osv er positive ord i
4300 skoleverket. Det er viktig at elevene blir bevisst dette.&lt;/p&gt;
4301
4302 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4303
4304 &lt;p&gt;Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
4305 før. For IKT-personer på skolene som skal drifte dette er det
4306 problematisk med kommandoer i terminalen. I tillegg er det alt for
4307 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
4308 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
4309 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
4310 de gjorde før, som frittsående programmer som installeres på en
4311 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
4312 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
4313 osv. Men dette er programmer for enkelt-elever eller små grupper av
4314 elever. Det som bør være fokus er at alle undervisningsressurser som
4315 lages for nettet skal være nettleseruavhengig.&lt;/p&gt;
4316
4317 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4318
4319 &lt;p&gt;OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
4320 videoavspiller og av og til streaming av film. Gimp bruker jeg i
4321 undervisningen til bildemanipulering. Firefox og Chrome er mine
4322 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
4323 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
4324 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
4325 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
4326 installert. Jeg bruker Clonezilla på Ubuntu 10.04 til kloning av
4327 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
4328 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
4329 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
4330 (no-machine), Kino, Rythmbox...&lt;/p&gt;
4331
4332 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4333 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4334
4335 &lt;p&gt;Jeg tror oppsøkende virksomhet er den rette strategien.
4336 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
4337 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
4338 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
4339 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
4340 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
4341 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
4342 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
4343 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
4344 går på &quot;utrangert&quot; utstyr, men dette bør bare presenteres som et
4345 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
4346 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
4347 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
4348 tregt. Det er kjempefint med skoler som har kommet seg frem til
4349 Skolelinux og fri programvare av seg selv, men de lever på nåde.
4350 Slike valg må fundamenteres hos skoleeier.&lt;/p&gt;
4351
4352 &lt;p&gt;Oppdatering 2011-01-16 22:40: Oppdatert svarene for de tre siste
4353 spørsmålene litt mer tekst fra Embrik.&lt;/p&gt;
4354 </description>
4355 </item>
4356
4357 <item>
4358 <title>Skolelinux-intervju: Viggo Fedreheim</title>
4359 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</link>
4360 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</guid>
4361 <pubDate>Wed, 12 Jan 2011 12:00:00 +0100</pubDate>
4362 <description>&lt;p&gt;Jeg fortsetter min intervjuserie med folk i
4363 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Denne
4364 gang er det en av folkene som har vært med lenge og som har tatt i
4365 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
4366 Han er styremedlem i
4367 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
4368 FRISK&lt;/a&gt;.&lt;/p&gt;
4369
4370 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4371
4372 &lt;p&gt;Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
4373 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt 17
4374 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
4375 mellom all driftingen. For tiden arbeider jeg med en sentral
4376 LDAP-tjener for alle skoleservere samt våre Moodle- og
4377 Joomla-installasjoner.&lt;/p&gt;
4378
4379 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4380
4381 &lt;p&gt;Gjennom en eller annen nettavis i 2001 der var det skrevet om
4382 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.&lt;/p&gt;
4383
4384 &lt;p&gt;Det startet i 2002 ved at jeg installerte en av de første utgavene
4385 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
4386 oppe fram til desember 2003 da jeg sluttet på den skolen og begynte i
4387 ny jobb i Narvik kommune.&lt;/p&gt;
4388
4389 &lt;p&gt; I Narvik kommune var det i 2004 kun 2 servere på da totalt 15
4390 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
4391 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
4392 virket å være formidabel. Men med hjelp av gode kollegaer og leder
4393 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
4394 i august 2004. I denne planen ble det bestemt at Narvik kommune skulle
4395 bruke Skolelinux. Her ble det også satt av midler til kabling av god
4396 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
4397 dag har vi 17 servere hvorav 13 er på Skolelinux, med ca 1500 klienter
4398 basert på tynne, &quot;halvtykke&quot; og et stort antall bærbare pcer basert på
4399 Kubuntu.&lt;/p&gt;
4400
4401 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4402
4403 &lt;p&gt;Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
4404 enn for andre systemer.&lt;/p&gt;
4405
4406 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4407
4408 &lt;p&gt;Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
4409 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
4410 plasser.&lt;/p&gt;
4411
4412 &lt;p&gt;Eksempler er Relemo, Lindys (lingit sine programmer), 5plus
4413 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.&lt;/p&gt;
4414
4415 &lt;p&gt; Men det ser ut for at mange leverandører går over til mer
4416 nettbaserte programmer istedet for å installere lokalt. Dette med
4417 enkelte leverandører som ikke kan levere programmer til Linux er et
4418 lite problem og over tid tror jeg at denne barrieren er borte.&lt;/p&gt;
4419
4420 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4421
4422 &lt;p&gt;Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
4423 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
4424 servere.&lt;/p&gt;
4425 </description>
4426 </item>
4427
4428 <item>
4429 <title>Skolelinux-intervju: Arnt Ove Gregersen</title>
4430 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</link>
4431 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</guid>
4432 <pubDate>Sun, 9 Jan 2011 12:00:00 +0100</pubDate>
4433 <description>&lt;p&gt;Inspirert av
4434 &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;intervjurunden&lt;/a&gt;
4435 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
4436 lyst til å gjøre det samme med folk i
4437 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Håpet
4438 er at de som til daglig bidrar til å fremme fri programvare i
4439 skoleverket og utvikler en linux-distribusjon spesiallaget for
4440 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
4441 til Skolelinux-prosjektet.&lt;/p&gt;
4442
4443 &lt;p&gt;Først ut er nyvalgt leder i
4444 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen FRISK&lt;/a&gt; som
4445 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
4446 alltid flere medlemmer, så
4447 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/index.php?page=signup&quot;&gt;meld
4448 deg gjerne inn&lt;/a&gt; hvis du vil støtte oss.&lt;/p&gt;
4449
4450 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4451
4452 &lt;p&gt;&lt;!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på 32 år som
4453 for tiden bor Trondheim. --&gt;
4454 Mitt navn er Arnt Ove Gregersen, jeg er 32 år og bor for tiden i Trondheim.
4455
4456 Her jobber jeg som systemutvikler i et firma
4457 som heter &lt;a href=&quot;http://www.geomatikk-ikt.no/&quot;&gt;Geomatikk IKT AS&lt;/a&gt;,
4458 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
4459 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
4460 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
4461 primært hjemmesiden til Skolelinux-prosjektet og
4462 &lt;a href=&quot;http://linuxveiviseren.no/&quot;&gt;Linux-veiviseren&lt;/a&gt; jeg har
4463 jobbet med her, men jeg har også gjort en del arbeid i forhold til
4464 FRISK sin hjemmeside.&lt;/p&gt;
4465
4466 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4467
4468 &lt;p&gt;Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
4469 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
4470 og ville hjelpe til så godt jeg kunne. Dette var vel i 2002 eller
4471 2003.&lt;/p&gt;
4472
4473 &lt;p&gt;Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
4474 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
4475 det selv.&lt;/p&gt;
4476
4477 &lt;p&gt;I etterkant av presentasjonen startet jeg og noen andre fra
4478 Trondheim &quot;Skolelinux-prosjektet i Sør-Trøndelag&quot; . Hvor vi var med å
4479 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
4480 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
4481 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
4482 på dugnad på Brundalen videregående skole hvor vi installerte
4483 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.&lt;/p&gt;
4484
4485 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4486
4487 &lt;p&gt;Det bygger på fri programvare og har lav kostnad i forhold til
4488 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
4489 en arkitektur med sentral-drift som gir mange driftfordeler. I
4490 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
4491 bruke dem til å ansette f,eks flere lærere om det er ønskelig.&lt;/p&gt;
4492
4493 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4494
4495 &lt;P&gt;Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
4496 Drillpro om jeg ikke husker feil.&lt;/p&gt;
4497
4498 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4499
4500 &lt;p&gt;Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
4501 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
4502 GIMP og Blender til 3d-modellering . Dessverre har Blender en bratt
4503 læringskurve i starten, men det er absolutt verdt det.
4504
4505 &lt;p&gt;Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
4506 Thunderbird og Evolution til e-post,
4507
4508 &lt;p&gt;På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
4509
4510 &lt;p&gt;Når jeg får tid til å spille bruker jeg som regel et strategi-spill
4511 som er basert på TA Spring-motoren (springrts.com), her er det et
4512 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
4513 å bli hektet :)&lt;/p&gt;
4514 </description>
4515 </item>
4516
4517 <item>
4518 <title>Inspirerende fra en ukjent Skolelinux-skole</title>
4519 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</link>
4520 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</guid>
4521 <pubDate>Tue, 4 Jan 2011 07:50:00 +0100</pubDate>
4522 <description>&lt;p&gt;Følgende inspirerende historie fant jeg i
4523 &lt;a href=&quot;http://www.digi.no/php/ny_debatt.php?id=858869#innlegg_770926&quot;&gt;kommentarfeltet
4524 hos digi.no&lt;/a&gt; i forbindelse med en trist sak om hvordan
4525 &lt;a href=&quot;http://www.digi.no/858869/datakaos-etter-linux-satsing&quot;&gt;skolen
4526 i Hemsedal har fått ødelagt&lt;/a&gt; sin Skolelinux-installasjon. Jeg har
4527 fikset endel åpenbare skrivefeil for lesbarhetens skyld.&lt;/p&gt;
4528
4529 &lt;blockquote&gt;
4530 &lt;p&gt;&lt;strong&gt;Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
4531 &lt;br&gt;av Inspektør Siri (gjest)
4532
4533 &lt;p&gt;Kommunen min har to omtrent jevnstore tettsteder, og en
4534 ungdomsskole i hvert av tettstedene. Den minste av disse har ca 300
4535 elever og til denne sogner det 3 barneskoler. Den største har ca 350
4536 elever og til denne sogner det 4 barneskoler.&lt;/p&gt;
4537
4538 &lt;ul&gt;
4539
4540 &lt;li&gt;Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
4541 bare blitt gitt smuler i ny og ne. Det er kun den største av
4542 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
4543 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
4544 at vi bestemte oss for å ta ting i egne hender, og da vha
4545 skolelinux. En testinstallasjon med 10 gamle PCer ble gjort, og vi så
4546 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
4547 egen PC på arbeidsplassene sine (2004), og så sette opp 16 PCer på to
4548 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
4549 aldri dyrere enn 1000 kr pr klient. For to år siden så hadde vi
4550 klienter i alle klasserom, og totalt hadde vi da rundt 250 stk. Rundt
4551 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
4552 resten, og kjører også en egen server. Servere har vi også kjøpt
4553 brukt, 2 år gamle servere koster 6-7000 kroner.&lt;/li&gt;
4554
4555 &lt;li&gt;Skolen vår er et relativt gammelt bygg, men en meget dyktig
4556 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
4557 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
4558 som er mulig å fjernstyre.&lt;/li&gt;
4559
4560 &lt;li&gt;Vi har i all hovedsak greid å få dette til over eget budsjett, men
4561 vi har også passet på å få penger når de andre skolene har fått
4562 bærbare PCer til lærere osv.&lt;/li&gt;
4563
4564 &lt;li&gt;Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
4565 en maskinpark som de andre av kommunens skoler bare kan drømme
4566 om.&lt;/li&gt;
4567
4568 &lt;/ul&gt;
4569
4570 &lt;p&gt;Så skjer det som ofte skjer. Det kommer en eller annen
4571 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
4572 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
4573 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
4574 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
4575 hensyn til skolen vår. Dette til tross for at vi alene har like mange
4576 datamaskiner som de andre til sammen. &lt;/p&gt;
4577
4578 &lt;ul&gt;
4579
4580 &lt;li&gt;Det blir krevd at vi skal innlemmes i de kommunale systemet, og
4581 det er VI som får ansvar for at dette kommer på plass. Og det er her
4582 de horrible tingene begynner å skje. &lt;/li&gt;
4583
4584 &lt;li&gt;Det settes opp en lukket Exchange server som gjør av vi ikke kan
4585 hente epost for våre ansatte. Og det kreves at vi finner løsning på
4586 dette.&lt;/li&gt;
4587
4588 &lt;li&gt;Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
4589 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
4590 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
4591 faktisk å åpne de porter OSV som vi måtte bruke.&lt;/li&gt;
4592
4593 &lt;li&gt;Vi blir pålagt å flytte på innsiden av det kommunale
4594 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
4595 elever. Å få åpnet porter i kommunal brannmur var ikke
4596 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen. &lt;/li&gt;
4597
4598 &lt;li&gt;Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
4599
4600 &lt;/ul&gt;
4601
4602 &lt;p&gt;Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
4603 få bedre datatetthet, og komme opp på et nivå som ligner det vi
4604 har. De ser at vi kan avholde eksamen hvor alle 10. klassingene får
4605 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
4606 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
4607 videre til at kommunen endelig innser at de må ta grep. &lt;/p&gt;
4608
4609 &lt;p&gt;Grepet betyr sentralisering, og farvel til vår plattform får vi
4610 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
4611 være en del av. Det blir helt klart at vi må redusere antall maskiner,
4612 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
4613 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
4614 blitt hørt i forbindelse med endringer som er betydelig for vår
4615 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
4616 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
4617 vedtaket kan ikke administrasjonen i kommunene helt uten videre
4618 tilsidesette. &lt;/p&gt;
4619
4620 &lt;p&gt;I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
4621 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
4622 systematisk motarbeidet. &lt;/p&gt;
4623
4624 &lt;p&gt;I dag har de andre skolene fått sine bærbare maskiner til elever og
4625 lærere, men etter 2 år med innkjøring er det fremdeles problemer
4626 her. &lt;/p&gt;
4627
4628 &lt;ul&gt;
4629
4630 &lt;li&gt;Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
4631 det er for mye arbeid å renske disse for innhold slik at juks ikke er
4632 mulig.&lt;/li&gt;
4633
4634 &lt;li&gt;Utskrift er et mareritt, etter sigende pga at utskrift først
4635 sendes til sentral server, og så sendes ut til rett skriver. I snitt
4636 så tar det 7-8 minutter før utskrift starter på enkelte av
4637 skolene.&lt;/li&gt;
4638
4639 &lt;li&gt;Trådløst skaper store problemer, og det er i perioder helt umulig
4640 å komme seg på nett. Og lagring på felles server er bare å glemme i
4641 perioder.&lt;/li&gt;
4642
4643 &lt;/ul&gt;
4644
4645 &lt;p&gt;Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
4646 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
4647 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
4648 rutine her nå. &lt;/p&gt;
4649
4650 &lt;ul&gt;
4651
4652 &lt;li&gt;Vi har fremdeles et system som vi styrer helt selv. &lt;/li&gt;
4653 &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;
4654 &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;
4655 &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;
4656 &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;
4657 &lt;li&gt;Vår IKT-ansvarlig har 50% stilling som lærer og 50% som IKT-ansvarlig. &lt;/li&gt;
4658 &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;
4659 &lt;li&gt;Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss. &lt;/li&gt;
4660
4661 &lt;/ul&gt;
4662
4663 &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;
4664
4665 &lt;p&gt;Beklager hvis dette ble litt usammenhengende, men det ble tastet i
4666 fei, og jeg har ikke lest gjennom&lt;/p&gt;
4667 &lt;/blockquote&gt;
4668
4669 &lt;p&gt;Det kom raskt et lite svar:&lt;/p&gt;
4670
4671 &lt;blockquote&gt;
4672 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
4673 &lt;br&gt;av captain_obvious&lt;/p&gt;
4674
4675 &lt;p&gt;Inspirerende å lese. Har dere gjort noe for å fortelle denne
4676 historien videre?&lt;/p&gt;
4677
4678 &lt;p&gt;Hadde vært svært interessant om dere tok kontakt med dokument 2 eller
4679 lignende for å fortelle hvordan det egentlig står til med
4680 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
4681 raffinere innlegget ditt og få en gjesteartikkel på digi.no&lt;/p&gt;
4682 &lt;/blockquote&gt;
4683
4684 &lt;p&gt;Og deretter en lengre oppfølging.&lt;/p&gt;
4685
4686 &lt;blockquote&gt;
4687 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
4688 &lt;br&gt;av Inspektør Siri (gjest)
4689
4690 &lt;p&gt;Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
4691 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
4692 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
4693 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
4694 større grad enn hva som har vært tilfelle. VI kan også dokumentere
4695 flere brudd på anbudsregler, og vi kjenner til at relativt store
4696 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
4697 slett ikke tør melde fra av redsel for å få et dårlig rykte. &lt;/p&gt;
4698
4699 &lt;p&gt;Alt ser ut til å roe seg ned, og vi har fått opp øynene på
4700 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
4701 det vil bare rote til igjen. &lt;/p&gt;
4702
4703 &lt;p&gt;Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
4704 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
4705 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
4706 første timen på jobb, 0730-0830 kun til å gå ute på arbeidsplassene
4707 til læreren. Dette for å kunne svare på små og store problem, gi tips
4708 og råd, eller bare for å plukke opp hva som er behovet ute i
4709 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
4710 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
4711 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
4712 utrolig hva som kommer fram. &lt;/p&gt;
4713
4714 &lt;ul&gt;
4715
4716 &lt;li&gt;Jeg ser at mange bruker økonomi som argument i forhold til å bruke
4717 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
4718 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
4719 med kommunens IT-avdeling har gjort at vi har fått et noe annet
4720 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
4721 samme løsning selv om den var dyrere. At vi slipper langt billigere
4722 unna, som følge av 0,- lisenskostnader og lave maskinvarekostnader, er
4723 bare en bonus. &lt;/li&gt;
4724
4725 &lt;li&gt;Etter å ha kranglet oss til å få skikkelig oversikt over hva de
4726 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
4727 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
4728 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
4729 kjøpt inn 3 videokamera i semiproff-klassen for å kunne lage film,
4730 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
4731 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
4732 gang med å teste ut tablets på svake elever. Håpet et at teknologien
4733 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
4734 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
4735 overraskende inspirerende for en del av elevene. Vi har også oss på
4736 fag på en høyskole litt lengre sør for oss, slik at 3 av oss nå skal
4737 ta faget &quot;Linux tjenestedrift&quot;. Som inspektør og en del av skolens
4738 administrasjon er det veldig praktisk å kunne trå til hvis det
4739 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
4740 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
4741 er lett for flere av oss å ta del i den daglige driften. Vi har svært
4742 stor nytte av lærling (som også hjelper to av naboskolene), men det er
4743 nesten blitt slik at det er om å gjøre å komme til først for å få løse
4744 problem. Det å få fingrene på problem og utfordringer er den aller
4745 beste læremester. &lt;/li&gt;
4746
4747 &lt;/ul&gt;
4748
4749 &lt;p&gt;Når vi nå tar til med planlegging av ny skole, så vil det være med
4750 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
4751 kommer i all hovedsak til å legge kabel til alle tenkelige og
4752 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
4753 ettertid.&lt;/p&gt;
4754
4755 &lt;p&gt;Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
4756 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
4757 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
4758 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
4759 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
4760 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
4761 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
4762 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
4763 &quot;Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
4764 jeg da lære?&quot;&lt;/p&gt;
4765
4766 &lt;/blockquote&gt;
4767
4768 &lt;p&gt;Det er veldig hyggelig å høre at
4769 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; fungerer så bra i
4770 skoleverdagen etter å ha jobbet med det i 10 år.&lt;/p&gt;
4771 </description>
4772 </item>
4773
4774 <item>
4775 <title>How to test if a laptop is working with Linux</title>
4776 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</link>
4777 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</guid>
4778 <pubDate>Wed, 22 Dec 2010 14:55:00 +0100</pubDate>
4779 <description>&lt;p&gt;The last few days I have spent at work here at the &lt;a
4780 href=&quot;http://www.uio.no/&quot;&gt;University of Oslo&lt;/a&gt; testing if the new
4781 batch of computers will work with Linux. Every year for the last few
4782 years the university have organised shared bid of a few thousand
4783 computers, and this year HP won the bid. Two different desktops and
4784 five different laptops are on the list this year. We in the UNIX
4785 group want to know which one of these computers work well with RHEL
4786 and Ubuntu, the two Linux distributions we currently handle at the
4787 university.&lt;/p&gt;
4788
4789 &lt;p&gt;My test method is simple, and I share it here to get feedback and
4790 perhaps inspire others to test hardware as well. To test, I PXE
4791 install the OS version of choice, and log in as my normal user and run
4792 a few applications and plug in selected pieces of hardware. When
4793 something fail, I make a note about this in the test matrix and move
4794 on. If I have some spare time I try to report the bug to the OS
4795 vendor, but as I only have the machines for a short time, I rarely
4796 have the time to do this for all the problems I find.&lt;/p&gt;
4797
4798 &lt;p&gt;Anyway, to get to the point of this post. Here is the simple tests
4799 I perform on a new model.&lt;/p&gt;
4800
4801 &lt;ul&gt;
4802
4803 &lt;li&gt;Is PXE installation working? I&#39;m testing with RHEL6, Ubuntu Lucid
4804 and Ubuntu Maverik at the moment. If I feel like it, I also test with
4805 RHEL5 and Debian Edu/Squeeze.&lt;/li&gt;
4806
4807 &lt;li&gt;Is X.org working? If the graphical login screen show up after
4808 installation, X.org is working.&lt;/li&gt;
4809
4810 &lt;li&gt;Is hardware accelerated OpenGL working? Running glxgears (in
4811 package mesa-utils on Ubuntu) and writing down the frames per second
4812 reported by the program.&lt;/li&gt;
4813
4814 &lt;li&gt;Is sound working? With Gnome and KDE, a sound is played when
4815 logging in, and if I can hear this the test is successful. If there
4816 are several audio exits on the machine, I try them all and check if
4817 the Gnome/KDE audio mixer can control where to send the sound. I
4818 normally test this by playing
4819 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20101012-chef/ &quot;&gt;a HTML5
4820 video&lt;/a&gt; in Firefox/Iceweasel.&lt;/li&gt;
4821
4822 &lt;li&gt;Is the USB subsystem working? I test this by plugging in a USB
4823 memory stick and see if Gnome/KDE notices this.&lt;/li&gt;
4824
4825 &lt;li&gt;Is the CD/DVD player working? I test this by inserting any CD/DVD
4826 I have lying around, and see if Gnome/KDE notices this.&lt;/li&gt;
4827
4828 &lt;li&gt;Is any built in camera working? Test using cheese, and see if a
4829 picture from the v4l device show up.&lt;/li&gt;
4830
4831 &lt;li&gt;Is bluetooth working? Use the Gnome/KDE browsing tool to see if
4832 any bluetooth devices are discovered. In my office, I normally see a
4833 few.&lt;/li&gt;
4834
4835 &lt;li&gt;For laptops, is the SD or Compaq Flash reader working. I have
4836 memory modules lying around, and stick them in and see if Gnome/KDE
4837 notice this.&lt;/li&gt;
4838
4839 &lt;li&gt;For laptops, is suspend/hibernate working? I&#39;m testing if the
4840 special button work, and if the laptop continue to work after
4841 resume.&lt;/li&gt;
4842
4843 &lt;li&gt;For laptops, is the extra buttons working, like audio level,
4844 adjusting background light, switching on/off external video output,
4845 switching on/off wifi, bluetooth, etc? The set of buttons differ from
4846 laptop to laptop, so I just write down which are working and which are
4847 not.&lt;/li&gt;
4848
4849 &lt;li&gt;Some laptops have smart card readers, finger print readers,
4850 acceleration sensors etc. I rarely test these, as I do not know how
4851 to quickly test if they are working or not, so I only document their
4852 existence.&lt;/li&gt;
4853
4854 &lt;/ul&gt;
4855
4856 &lt;p&gt;By now I suspect you are really curious what the test results are
4857 for the HP machines I am testing. I&#39;m not done yet, so I will report
4858 the test results later. For now I can report that HP 8100 Elite work
4859 fine, and hibernation fail with HP EliteBook 8440p on Ubuntu Lucid,
4860 and audio fail on RHEL6. Ubuntu Maverik worked with 8440p. As you
4861 can see, I have most machines left to test. One interesting
4862 observation is that Ubuntu Lucid has almost twice the frame rate than
4863 RHEL6 with glxgears. No idea why.&lt;/p&gt;
4864 </description>
4865 </item>
4866
4867 <item>
4868 <title>Debian Edu development gathering and General Assembly for FRiSK</title>
4869 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</link>
4870 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</guid>
4871 <pubDate>Mon, 29 Nov 2010 18:40:00 +0100</pubDate>
4872 <description>&lt;p&gt;On friday, the first Debian Edu / Skolelinux
4873 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2010-12-03-05-Oslo&quot;&gt;development
4874 gathering&lt;/a&gt; in a long time take place here in Oslo, Norway. I
4875 really look forward to seeing all the good people working on the
4876 Squeeze release. The gathering is open for everyone interested in
4877 learning more about Debian Edu / Skolelinux.&lt;/p&gt;
4878
4879 &lt;p&gt;On Saturday, the Norwegian member organization taking care of
4880 organizing these development gatherings, Fri Programvare i Skolen,
4881 will hold its
4882 &lt;a href=&quot;http://friprogramvareiskolen.no/Genfors/2010&quot;&gt;General Assembly
4883 for 2010&lt;/a&gt;. Membership is open for all, and currently there are 388
4884 people registered as members. Last year 32 members cast their vote in
4885 the memberdb based election system. I hope more people find time to
4886 vote this year.&lt;/p&gt;
4887 </description>
4888 </item>
4889
4890 <item>
4891 <title>Why isn&#39;t Debian Edu using VLC?</title>
4892 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</link>
4893 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</guid>
4894 <pubDate>Sat, 27 Nov 2010 11:30:00 +0100</pubDate>
4895 <description>&lt;p&gt;In the latest issue of Linux Journal, the readers choices were
4896 presented, and the winner among the multimedia player were VLC.
4897 Personally, I like VLC, and it is my player of choice when I first try
4898 to play a video file or stream. Only if VLC fail will I drag out
4899 gmplayer to see if it can do better. The reason is mostly the failure
4900 model and trust. When VLC fail, it normally pop up a error message
4901 reporting the problem. When mplayer fail, it normally segfault or
4902 just hangs. The latter failure mode drain my trust in the program.&lt;p&gt;
4903
4904 &lt;p&gt;But even if VLC is my player of choice, we have choosen to use
4905 mplayer in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
4906 Edu/Skolelinux&lt;/a&gt;. The reason is simple. We need a good browser
4907 plugin to play web videos seamlessly, and the VLC browser plugin is
4908 not very good. For example, it lack in-line control buttons, so there
4909 is no way for the user to pause the video. Also, when I
4910 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;last
4911 tested the browser plugins&lt;/a&gt; available in Debian, the VLC plugin
4912 failed on several video pages where mplayer based plugins worked. If
4913 the browser plugin for VLC was as good as the gecko-mediaplayer
4914 package (which uses mplayer), we would switch.&lt;/P&gt;
4915
4916 &lt;p&gt;While VLC is a good player, its user interface is slightly
4917 annoying. The most annoying feature is its inconsistent use of
4918 keyboard shortcuts. When the player is in full screen mode, its
4919 shortcuts are different from when it is playing the video in a window.
4920 For example, space only work as pause when in full screen mode. I
4921 wish it had consisten shortcuts and that space also would work when in
4922 window mode. Another nice shortcut in gmplayer is [enter] to restart
4923 the current video. It is very nice when playing short videos from the
4924 web and want to restart it when new people arrive to have a look at
4925 what is going on.&lt;/p&gt;
4926 </description>
4927 </item>
4928
4929 <item>
4930 <title>Lenny-&gt;Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove</title>
4931 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</link>
4932 <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>
4933 <pubDate>Mon, 22 Nov 2010 14:15:00 +0100</pubDate>
4934 <description>&lt;p&gt;Michael Biebl suggested to me on IRC, that I changed my automated
4935 upgrade testing of the
4936 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
4937 Gnome and KDE Desktop&lt;/a&gt; to do &lt;tt&gt;apt-get autoremove&lt;/tt&gt; when using apt-get.
4938 This seem like a very good idea, so I adjusted by test scripts and
4939 can now present the updated result from today:&lt;/p&gt;
4940
4941 &lt;p&gt;This is for Gnome:&lt;/p&gt;
4942
4943 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
4944
4945 &lt;blockquote&gt;&lt;p&gt;
4946 apache2.2-bin
4947 aptdaemon
4948 baobab
4949 binfmt-support
4950 browser-plugin-gnash
4951 cheese-common
4952 cli-common
4953 cups-pk-helper
4954 dmz-cursor-theme
4955 empathy
4956 empathy-common
4957 freedesktop-sound-theme
4958 freeglut3
4959 gconf-defaults-service
4960 gdm-themes
4961 gedit-plugins
4962 geoclue
4963 geoclue-hostip
4964 geoclue-localnet
4965 geoclue-manual
4966 geoclue-yahoo
4967 gnash
4968 gnash-common
4969 gnome
4970 gnome-backgrounds
4971 gnome-cards-data
4972 gnome-codec-install
4973 gnome-core
4974 gnome-desktop-environment
4975 gnome-disk-utility
4976 gnome-screenshot
4977 gnome-search-tool
4978 gnome-session-canberra
4979 gnome-system-log
4980 gnome-themes-extras
4981 gnome-themes-more
4982 gnome-user-share
4983 gstreamer0.10-fluendo-mp3
4984 gstreamer0.10-tools
4985 gtk2-engines
4986 gtk2-engines-pixbuf
4987 gtk2-engines-smooth
4988 hamster-applet
4989 libapache2-mod-dnssd
4990 libapr1
4991 libaprutil1
4992 libaprutil1-dbd-sqlite3
4993 libaprutil1-ldap
4994 libart2.0-cil
4995 libboost-date-time1.42.0
4996 libboost-python1.42.0
4997 libboost-thread1.42.0
4998 libchamplain-0.4-0
4999 libchamplain-gtk-0.4-0
5000 libcheese-gtk18
5001 libclutter-gtk-0.10-0
5002 libcryptui0
5003 libdiscid0
5004 libelf1
5005 libepc-1.0-2
5006 libepc-common
5007 libepc-ui-1.0-2
5008 libfreerdp-plugins-standard
5009 libfreerdp0
5010 libgconf2.0-cil
5011 libgdata-common
5012 libgdata7
5013 libgdu-gtk0
5014 libgee2
5015 libgeoclue0
5016 libgexiv2-0
5017 libgif4
5018 libglade2.0-cil
5019 libglib2.0-cil
5020 libgmime2.4-cil
5021 libgnome-vfs2.0-cil
5022 libgnome2.24-cil
5023 libgnomepanel2.24-cil
5024 libgpod-common
5025 libgpod4
5026 libgtk2.0-cil
5027 libgtkglext1
5028 libgtksourceview2.0-common
5029 libmono-addins-gui0.2-cil
5030 libmono-addins0.2-cil
5031 libmono-cairo2.0-cil
5032 libmono-corlib2.0-cil
5033 libmono-i18n-west2.0-cil
5034 libmono-posix2.0-cil
5035 libmono-security2.0-cil
5036 libmono-sharpzip2.84-cil
5037 libmono-system2.0-cil
5038 libmtp8
5039 libmusicbrainz3-6
5040 libndesk-dbus-glib1.0-cil
5041 libndesk-dbus1.0-cil
5042 libopal3.6.8
5043 libpolkit-gtk-1-0
5044 libpt2.6.7
5045 libpython2.6
5046 librpm1
5047 librpmio1
5048 libsdl1.2debian
5049 libsrtp0
5050 libssh-4
5051 libtelepathy-farsight0
5052 libtelepathy-glib0
5053 libtidy-0.99-0
5054 media-player-info
5055 mesa-utils
5056 mono-2.0-gac
5057 mono-gac
5058 mono-runtime
5059 nautilus-sendto
5060 nautilus-sendto-empathy
5061 p7zip-full
5062 pkg-config
5063 python-aptdaemon
5064 python-aptdaemon-gtk
5065 python-axiom
5066 python-beautifulsoup
5067 python-bugbuddy
5068 python-clientform
5069 python-coherence
5070 python-configobj
5071 python-crypto
5072 python-cupshelpers
5073 python-elementtree
5074 python-epsilon
5075 python-evolution
5076 python-feedparser
5077 python-gdata
5078 python-gdbm
5079 python-gst0.10
5080 python-gtkglext1
5081 python-gtksourceview2
5082 python-httplib2
5083 python-louie
5084 python-mako
5085 python-markupsafe
5086 python-mechanize
5087 python-nevow
5088 python-notify
5089 python-opengl
5090 python-openssl
5091 python-pam
5092 python-pkg-resources
5093 python-pyasn1
5094 python-pysqlite2
5095 python-rdflib
5096 python-serial
5097 python-tagpy
5098 python-twisted-bin
5099 python-twisted-conch
5100 python-twisted-core
5101 python-twisted-web
5102 python-utidylib
5103 python-webkit
5104 python-xdg
5105 python-zope.interface
5106 remmina
5107 remmina-plugin-data
5108 remmina-plugin-rdp
5109 remmina-plugin-vnc
5110 rhythmbox-plugin-cdrecorder
5111 rhythmbox-plugins
5112 rpm-common
5113 rpm2cpio
5114 seahorse-plugins
5115 shotwell
5116 software-center
5117 system-config-printer-udev
5118 telepathy-gabble
5119 telepathy-mission-control-5
5120 telepathy-salut
5121 tomboy
5122 totem
5123 totem-coherence
5124 totem-mozilla
5125 totem-plugins
5126 transmission-common
5127 xdg-user-dirs
5128 xdg-user-dirs-gtk
5129 xserver-xephyr
5130 &lt;/p&gt;&lt;/blockquote&gt;
5131
5132 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
5133
5134 &lt;blockquote&gt;&lt;p&gt;
5135 cheese
5136 ekiga
5137 eog
5138 epiphany-extensions
5139 evolution-exchange
5140 fast-user-switch-applet
5141 file-roller
5142 gcalctool
5143 gconf-editor
5144 gdm
5145 gedit
5146 gedit-common
5147 gnome-games
5148 gnome-games-data
5149 gnome-nettool
5150 gnome-system-tools
5151 gnome-themes
5152 gnuchess
5153 gucharmap
5154 guile-1.8-libs
5155 libavahi-ui0
5156 libdmx1
5157 libgalago3
5158 libgtk-vnc-1.0-0
5159 libgtksourceview2.0-0
5160 liblircclient0
5161 libsdl1.2debian-alsa
5162 libspeexdsp1
5163 libsvga1
5164 rhythmbox
5165 seahorse
5166 sound-juicer
5167 system-config-printer
5168 totem-common
5169 transmission-gtk
5170 vinagre
5171 vino
5172 &lt;/p&gt;&lt;/blockquote&gt;
5173
5174 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
5175
5176 &lt;blockquote&gt;&lt;p&gt;
5177 gstreamer0.10-gnomevfs
5178 &lt;/p&gt;&lt;/blockquote&gt;
5179
5180 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
5181
5182 &lt;blockquote&gt;&lt;p&gt;
5183 [nothing]
5184 &lt;/p&gt;&lt;/blockquote&gt;
5185
5186 &lt;p&gt;This is for KDE:&lt;/p&gt;
5187
5188 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
5189
5190 &lt;blockquote&gt;&lt;p&gt;
5191 ksmserver
5192 &lt;/p&gt;&lt;/blockquote&gt;
5193
5194 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
5195
5196 &lt;blockquote&gt;&lt;p&gt;
5197 kwin
5198 network-manager-kde
5199 &lt;/p&gt;&lt;/blockquote&gt;
5200
5201 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
5202
5203 &lt;blockquote&gt;&lt;p&gt;
5204 arts
5205 dolphin
5206 freespacenotifier
5207 google-gadgets-gst
5208 google-gadgets-xul
5209 kappfinder
5210 kcalc
5211 kcharselect
5212 kde-core
5213 kde-plasma-desktop
5214 kde-standard
5215 kde-window-manager
5216 kdeartwork
5217 kdeartwork-emoticons
5218 kdeartwork-style
5219 kdeartwork-theme-icon
5220 kdebase
5221 kdebase-apps
5222 kdebase-workspace
5223 kdebase-workspace-bin
5224 kdebase-workspace-data
5225 kdeeject
5226 kdelibs
5227 kdeplasma-addons
5228 kdeutils
5229 kdewallpapers
5230 kdf
5231 kfloppy
5232 kgpg
5233 khelpcenter4
5234 kinfocenter
5235 konq-plugins-l10n
5236 konqueror-nsplugins
5237 kscreensaver
5238 kscreensaver-xsavers
5239 ktimer
5240 kwrite
5241 libgle3
5242 libkde4-ruby1.8
5243 libkonq5
5244 libkonq5-templates
5245 libnetpbm10
5246 libplasma-ruby
5247 libplasma-ruby1.8
5248 libqt4-ruby1.8
5249 marble-data
5250 marble-plugins
5251 netpbm
5252 nuvola-icon-theme
5253 plasma-dataengines-workspace
5254 plasma-desktop
5255 plasma-desktopthemes-artwork
5256 plasma-runners-addons
5257 plasma-scriptengine-googlegadgets
5258 plasma-scriptengine-python
5259 plasma-scriptengine-qedje
5260 plasma-scriptengine-ruby
5261 plasma-scriptengine-webkit
5262 plasma-scriptengines
5263 plasma-wallpapers-addons
5264 plasma-widget-folderview
5265 plasma-widget-networkmanagement
5266 ruby
5267 sweeper
5268 update-notifier-kde
5269 xscreensaver-data-extra
5270 xscreensaver-gl
5271 xscreensaver-gl-extra
5272 xscreensaver-screensaver-bsod
5273 &lt;/p&gt;&lt;/blockquote&gt;
5274
5275 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
5276
5277 &lt;blockquote&gt;&lt;p&gt;
5278 ark
5279 google-gadgets-common
5280 google-gadgets-qt
5281 htdig
5282 kate
5283 kdebase-bin
5284 kdebase-data
5285 kdepasswd
5286 kfind
5287 klipper
5288 konq-plugins
5289 konqueror
5290 ksysguard
5291 ksysguardd
5292 libarchive1
5293 libcln6
5294 libeet1
5295 libeina-svn-06
5296 libggadget-1.0-0b
5297 libggadget-qt-1.0-0b
5298 libgps19
5299 libkdecorations4
5300 libkephal4
5301 libkonq4
5302 libkonqsidebarplugin4a
5303 libkscreensaver5
5304 libksgrd4
5305 libksignalplotter4
5306 libkunitconversion4
5307 libkwineffects1a
5308 libmarblewidget4
5309 libntrack-qt4-1
5310 libntrack0
5311 libplasma-geolocation-interface4
5312 libplasmaclock4a
5313 libplasmagenericshell4
5314 libprocesscore4a
5315 libprocessui4a
5316 libqalculate5
5317 libqedje0a
5318 libqtruby4shared2
5319 libqzion0a
5320 libruby1.8
5321 libscim8c2a
5322 libsmokekdecore4-3
5323 libsmokekdeui4-3
5324 libsmokekfile3
5325 libsmokekhtml3
5326 libsmokekio3
5327 libsmokeknewstuff2-3
5328 libsmokeknewstuff3-3
5329 libsmokekparts3
5330 libsmokektexteditor3
5331 libsmokekutils3
5332 libsmokenepomuk3
5333 libsmokephonon3
5334 libsmokeplasma3
5335 libsmokeqtcore4-3
5336 libsmokeqtdbus4-3
5337 libsmokeqtgui4-3
5338 libsmokeqtnetwork4-3
5339 libsmokeqtopengl4-3
5340 libsmokeqtscript4-3
5341 libsmokeqtsql4-3
5342 libsmokeqtsvg4-3
5343 libsmokeqttest4-3
5344 libsmokeqtuitools4-3
5345 libsmokeqtwebkit4-3
5346 libsmokeqtxml4-3
5347 libsmokesolid3
5348 libsmokesoprano3
5349 libtaskmanager4a
5350 libtidy-0.99-0
5351 libweather-ion4a
5352 libxklavier16
5353 libxxf86misc1
5354 okteta
5355 oxygencursors
5356 plasma-dataengines-addons
5357 plasma-scriptengine-superkaramba
5358 plasma-widget-lancelot
5359 plasma-widgets-addons
5360 plasma-widgets-workspace
5361 polkit-kde-1
5362 ruby1.8
5363 systemsettings
5364 update-notifier-common
5365 &lt;/p&gt;&lt;/blockquote&gt;
5366
5367 &lt;p&gt;Running apt-get autoremove made the results using apt-get and
5368 aptitude a bit more similar, but there are still quite a lott of
5369 differences. I have no idea what packages should be installed after
5370 the upgrade, but hope those that do can have a look.&lt;/p&gt;
5371 </description>
5372 </item>
5373
5374 <item>
5375 <title>Migrating Xen virtual machines using LVM to KVM using disk images</title>
5376 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</link>
5377 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</guid>
5378 <pubDate>Mon, 22 Nov 2010 11:20:00 +0100</pubDate>
5379 <description>&lt;p&gt;Most of the computers in use by the
5380 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux project&lt;/a&gt;
5381 are virtual machines. And they have been Xen machines running on a
5382 fairly old IBM eserver xseries 345 machine, and we wanted to migrate
5383 them to KVM on a newer Dell PowerEdge 2950 host machine. This was a
5384 bit harder that it could have been, because we set up the Xen virtual
5385 machines to get the virtual partitions from LVM, which as far as I
5386 know is not supported by KVM. So to migrate, we had to convert
5387 several LVM logical volumes to partitions on a virtual disk file.&lt;/p&gt;
5388
5389 &lt;p&gt;I found
5390 &lt;a href=&quot;http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM&quot;&gt;a
5391 nice recipe&lt;/a&gt; to do this, and wrote the following script to do the
5392 migration. It uses qemu-img from the qemu package to make the disk
5393 image, parted to partition it, losetup and kpartx to present the disk
5394 image partions as devices, and dd to copy the data. I NFS mounted the
5395 new servers storage area on the old server to do the migration.&lt;/p&gt;
5396
5397 &lt;pre&gt;
5398 #!/bin/sh
5399
5400 # Based on
5401 # http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
5402
5403 set -e
5404 set -x
5405
5406 if [ -z &quot;$1&quot; ] ; then
5407 echo &quot;Usage: $0 &amp;lt;hostname&amp;gt;&quot;
5408 exit 1
5409 else
5410 host=&quot;$1&quot;
5411 fi
5412
5413 if [ ! -e /dev/vg_data/$host-disk ] ; then
5414 echo &quot;error: unable to find LVM volume for $host&quot;
5415 exit 1
5416 fi
5417
5418 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
5419 disksize=$( lvs --units m | grep $host-disk | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
5420 swapsize=$( lvs --units m | grep $host-swap | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
5421 totalsize=$(( ( $disksize + $swapsize ) ))
5422
5423 img=$host.img
5424 #dd if=/dev/zero of=$img bs=1M count=$(( $disksize + $swapsize ))
5425 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
5426
5427 parted $img mklabel msdos
5428 parted $img mkpart primary linux-swap 0 $disksize
5429 parted $img mkpart primary ext2 $disksize $totalsize
5430 parted $img set 1 boot on
5431
5432 modprobe dm-mod
5433 losetup /dev/loop0 $img
5434 kpartx -a /dev/loop0
5435
5436 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=1M
5437 fsck.ext3 -f /dev/mapper/loop0p1 || true
5438 mkswap /dev/mapper/loop0p2
5439
5440 kpartx -d /dev/loop0
5441 losetup -d /dev/loop0
5442 &lt;/pre&gt;
5443
5444 &lt;p&gt;The script is perhaps so simple that it is not copyrightable, but
5445 if it is, it is licenced using GPL v2 or later at your discretion.&lt;/p&gt;
5446
5447 &lt;p&gt;After doing this, I booted a Debian CD in rescue mode in KVM with
5448 the new disk image attached, installed grub-pc and linux-image-686 and
5449 set up grub to boot from the disk image. After this, the KVM machines
5450 seem to work just fine.&lt;/p&gt;
5451 </description>
5452 </item>
5453
5454 <item>
5455 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop</title>
5456 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</link>
5457 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</guid>
5458 <pubDate>Sat, 20 Nov 2010 22:50:00 +0100</pubDate>
5459 <description>&lt;p&gt;I&#39;m still running upgrade testing of the
5460 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
5461 Gnome and KDE Desktop&lt;/a&gt;, but have not had time to spend on reporting the
5462 status. Here is a short update based on a test I ran 20101118.&lt;/p&gt;
5463
5464 &lt;p&gt;I still do not know what a correct migration should look like, so I
5465 report any differences between apt and aptitude and hope someone else
5466 can see if anything should be changed.&lt;/p&gt;
5467
5468 &lt;p&gt;This is for Gnome:&lt;/p&gt;
5469
5470 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
5471
5472 &lt;blockquote&gt;&lt;p&gt;
5473 apache2.2-bin aptdaemon at-spi baobab binfmt-support
5474 browser-plugin-gnash cheese-common cli-common cpp-4.3 cups-pk-helper
5475 dmz-cursor-theme empathy empathy-common finger
5476 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
5477 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
5478 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
5479 gnome-cards-data gnome-codec-install gnome-core
5480 gnome-desktop-environment gnome-disk-utility gnome-screenshot
5481 gnome-search-tool gnome-session-canberra gnome-spell
5482 gnome-system-log gnome-themes-extras gnome-themes-more
5483 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
5484 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
5485 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
5486 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
5487 libart2.0-cil libatspi1.0-0 libboost-date-time1.42.0
5488 libboost-python1.42.0 libboost-thread1.42.0 libchamplain-0.4-0
5489 libchamplain-gtk-0.4-0 libcheese-gtk18 libclutter-gtk-0.10-0
5490 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-1.0-2
5491 libepc-common libepc-ui-1.0-2 libfreerdp-plugins-standard
5492 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
5493 libgdl-1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-0 libgif4
5494 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
5495 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
5496 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
5497 libgtk2.0-cil libgtkglext1 libgtksourceview-common
5498 libgtksourceview2.0-common libmono-addins-gui0.2-cil
5499 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
5500 libmono-i18n-west2.0-cil libmono-posix2.0-cil
5501 libmono-security2.0-cil libmono-sharpzip2.84-cil
5502 libmono-system2.0-cil libmtp8 libmusicbrainz3-6
5503 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6.8
5504 libpolkit-gtk-1-0 libpt-1.10.10-plugins-alsa
5505 libpt-1.10.10-plugins-v4l libpt2.6.7 libpython2.6 librpm1 librpmio1
5506 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-4
5507 libtelepathy-farsight0 libtelepathy-glib0 libtidy-0.99-0
5508 libxalan2-java libxerces2-java media-player-info mesa-utils
5509 mono-2.0-gac mono-gac mono-runtime nautilus-sendto
5510 nautilus-sendto-empathy openoffice.org-writer2latex
5511 openssl-blacklist p7zip p7zip-full pkg-config python-4suite-xml
5512 python-aptdaemon python-aptdaemon-gtk python-axiom
5513 python-beautifulsoup python-bugbuddy python-clientform
5514 python-coherence python-configobj python-crypto python-cupshelpers
5515 python-cupsutils python-eggtrayicon python-elementtree
5516 python-epsilon python-evolution python-feedparser python-gdata
5517 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
5518 python-gtksourceview2 python-httplib2 python-louie python-mako
5519 python-markupsafe python-mechanize python-nevow python-notify
5520 python-opengl python-openssl python-pam python-pkg-resources
5521 python-pyasn1 python-pysqlite2 python-rdflib python-serial
5522 python-tagpy python-twisted-bin python-twisted-conch
5523 python-twisted-core python-twisted-web python-utidylib python-webkit
5524 python-xdg python-zope.interface remmina remmina-plugin-data
5525 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
5526 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
5527 software-center svgalibg1 system-config-printer-udev
5528 telepathy-gabble telepathy-mission-control-5 telepathy-salut tomboy
5529 totem totem-coherence totem-mozilla totem-plugins
5530 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
5531 zip
5532 &lt;/p&gt;&lt;/blockquote&gt;
5533
5534 Installed using apt-get, removed with aptitude
5535
5536 &lt;blockquote&gt;&lt;p&gt;
5537 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
5538 epiphany-extensions epiphany-gecko evolution-exchange
5539 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
5540 gedit-common gnome-app-install gnome-games gnome-games-data
5541 gnome-nettool gnome-system-tools gnome-themes gnome-utils
5542 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
5543 guile-1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
5544 libavahi-ui0 libbind9-50 libbluetooth2 libcamel1.2-11 libcdio7
5545 libcucul0 libcurl3 libdirectfb-1.0-0 libdmx1 libdvdread3
5546 libedata-cal1.2-6 libedataserver1.2-9 libeel2-2.20 libepc-1.0-1
5547 libepc-ui-1.0-1 libexchange-storage1.2-3 libfaad0 libgadu3
5548 libgalago3 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
5549 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
5550 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
5551 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtk-vnc-1.0-0
5552 libgtkhtml2-0 libgtksourceview1.0-0 libgtksourceview2.0-0
5553 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
5554 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
5555 libmagick++10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
5556 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
5557 libnm-util0 libopal-2.2 libosp5 libparted1.8-10 libpisock9
5558 libpisync1 libpoppler-glib3 libpoppler3 libpt-1.10.10 libraw1394-8
5559 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-8
5560 libspeexdsp1 libssh2-1 libsuitesparse-3.1.0 libsvga1
5561 libswfdec-0.6-90 libtalloc1 libtotem-plparser10 libtrackerclient0
5562 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
5563 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
5564 sound-juicer swfdec-gnome system-config-printer totem-common
5565 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
5566 &lt;/p&gt;&lt;/blockquote&gt;
5567
5568 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
5569
5570 &lt;blockquote&gt;&lt;p&gt;
5571 gstreamer0.10-gnomevfs
5572 &lt;/p&gt;&lt;/blockquote&gt;
5573
5574 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
5575
5576 &lt;blockquote&gt;&lt;p&gt;
5577 [nothing]
5578 &lt;/p&gt;&lt;/blockquote&gt;
5579
5580 &lt;p&gt;This is for KDE:&lt;/p&gt;
5581
5582 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
5583
5584 &lt;blockquote&gt;&lt;p&gt;
5585 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-4.3 dcoprss
5586 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
5587 ghostscript-x git gnome-audio gnugo granatier gs-common
5588 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
5589 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
5590 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
5591 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
5592 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
5593 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
5594 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
5595 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
5596 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
5597 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
5598 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
5599 ksudoku kubrick kweather libasound2-plugins libboost-python1.42.0
5600 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
5601 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
5602 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
5603 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
5604 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
5605 libkrossui4 libmailtools-perl libmime-tools-perl
5606 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
5607 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
5608 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
5609 lirc luatex marble networkstatus noatun-plugins
5610 openoffice.org-writer2latex palapeli palapeli-data parley
5611 parley-data poster psutils pulseaudio pulseaudio-esound-compat
5612 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
5613 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
5614 ttf-sazanami-gothic
5615 &lt;/p&gt;&lt;/blockquote&gt;
5616
5617 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
5618
5619 &lt;blockquote&gt;&lt;p&gt;
5620 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
5621 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
5622 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
5623 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
5624 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
5625 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
5626 kitchensync kiten kjumpingcube klatin klettres klickety klines
5627 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
5628 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
5629 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
5630 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
5631 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
5632 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
5633 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
5634 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
5635 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
5636 libavahi-core5 libavc1394-0 libbind9-50 libbluetooth2
5637 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0
5638 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
5639 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0 libicu38
5640 libiec61883-0 libindex0 libisccc50 libisccfg50 libiw29
5641 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
5642 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
5643 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
5644 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
5645 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
5646 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
5647 libpoppler-qt2 libpoppler3 libraw1394-8 librss1 libsensors3
5648 libsmbios2 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90
5649 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
5650 mpeglib network-manager-kde noatun pmount tex-common texlive-base
5651 texlive-common texlive-doc-base texlive-fonts-recommended tidy
5652 ttf-dustin ttf-kochi-gothic ttf-sjfonts
5653 &lt;/p&gt;&lt;/blockquote&gt;
5654
5655 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
5656
5657 &lt;blockquote&gt;&lt;p&gt;
5658 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
5659 kdeartwork kdebase kdebase-apps kdebase-workspace
5660 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
5661 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
5662 netpbm plasma-widget-folderview plasma-widget-networkmanagement
5663 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
5664 xscreensaver-screensaver-bsod
5665 &lt;/p&gt;&lt;/blockquote&gt;
5666
5667 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
5668
5669 &lt;blockquote&gt;&lt;p&gt;
5670 kdebase-bin konq-plugins konqueror
5671 &lt;/p&gt;&lt;/blockquote&gt;
5672 </description>
5673 </item>
5674
5675 <item>
5676 <title>Gnash buildbot slave and Debian kfreebsd</title>
5677 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</link>
5678 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</guid>
5679 <pubDate>Sat, 20 Nov 2010 07:20:00 +0100</pubDate>
5680 <description>&lt;p&gt;Answering
5681 &lt;a href=&quot;http://www.listware.net/201011/gnash-dev/67431-gnash-dev-buildbot-looking-for-slaves.html&quot;&gt;the
5682 call from the Gnash project&lt;/a&gt; for
5683 &lt;a href=&quot;http://www.gnashdev.org:8010&quot;&gt;buildbot&lt;/a&gt; slaves to test the
5684 current source, I have set up a virtual KVM machine on the Debian
5685 Edu/Skolelinux virtualization host to test the git source on
5686 Debian/Squeeze. I hope this can help the developers in getting new
5687 releases out more often.&lt;/p&gt;
5688
5689 &lt;p&gt;As the developers want less main-stream build platforms tested to,
5690 I have considered setting up a &lt;a
5691 href=&quot;http://www.debian.org/ports/kfreebsd-gnu/&quot;&gt;Debian/kfreebsd&lt;/a&gt;
5692 machine as well. I have also considered using the kfreebsd
5693 architecture in Debian as a file server in NUUG to get access to the 5
5694 TB zfs volume we currently use to store DV video. Because of this, I
5695 finally got around to do a test installation of Debian/Squeeze with
5696 kfreebsd. Installation went fairly smooth, thought I noticed some
5697 visual glitches in the cdebconf dialogs (black cursor left on the
5698 screen at random locations). Have not gotten very far with the
5699 testing. Noticed cfdisk did not work, but fdisk did so it was not a
5700 fatal problem. Have to spend some more time on it to see if it is
5701 useful as a file server for NUUG. Will try to find time to set up a
5702 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.&lt;/p&gt;
5703 </description>
5704 </item>
5705
5706 <item>
5707 <title>Making room on the Debian Edu/Sqeeze DVD</title>
5708 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</link>
5709 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</guid>
5710 <pubDate>Sun, 7 Nov 2010 11:45:00 +0100</pubDate>
5711 <description>&lt;p&gt;Prioritising packages for the Debian Edu /
5712 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; DVD, which is
5713 supposed provide a school with all the services and user applications
5714 needed on the pupils computer network has always been hard. Even
5715 schools without Internet connections should be able to get Debian Edu
5716 working using this DVD.&lt;/p&gt;
5717
5718 &lt;p&gt;The job became a lot harder when apt and aptitude started
5719 installing recommended packages by default. We want the same set of
5720 packages to be installed when using the DVD and the netinst CD, and
5721 that means all recommended packages need to be on the DVD. I created
5722 a patch for debian-cd in &lt;a href=&quot;http://bugs.debian.org/601203&quot;&gt;BTS
5723 report #601203&lt;/a&gt; to do this, and since this change was applied to
5724 the Debian Edu DVD build, we have been seriously short on space.&lt;/p&gt;
5725
5726 &lt;p&gt;A few days ago we decided to drop blender, wxmaxima and kicad from
5727 the default installation to save space on the DVD, believing that
5728 those needing these applications are few and can get them from the
5729 Debian archive.&lt;/p&gt;
5730
5731 &lt;p&gt;Yesterday, I had a look what source packages to see which packages
5732 were using most space. A few large packages are well know;
5733 openoffice.org, openclipart and fluid-soundfont. But I also
5734 discovered that lilypond used 106 MiB and fglrx-driver used 53 MiB.
5735 The lilypond package is pulled in as a dependency for rosegarden, and
5736 when looking a bit closer I discovered that 99 MiB of the 106 MiB were
5737 the documentation package, which is recommended by the binary package.
5738 I decided to drop this documentation package from our DVD, as most of
5739 our users will use the GUI front-ends and do not need the lilypond
5740 documentation. Similarly, I dropped the non-free fglrx-driver package
5741 which might be installed by d-i when its hardware is detected, as the
5742 free X driver should work.&lt;/p&gt;
5743
5744 &lt;p&gt;With this change, we finally got space for the LXDE and Gnome
5745 desktop packages as well as the language specific packages making the
5746 DVD more useful again.&lt;/p&gt;
5747 </description>
5748 </item>
5749
5750 <item>
5751 <title>Software updates 2010-10-24</title>
5752 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</link>
5753 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</guid>
5754 <pubDate>Sun, 24 Oct 2010 22:45:00 +0200</pubDate>
5755 <description>&lt;p&gt;Some updates.&lt;/p&gt;
5756
5757 &lt;p&gt;My &lt;a href=&quot;http://pledgebank.com/gnash-avm2&quot;&gt;gnash pledge&lt;/a&gt; to
5758 raise money for the project is going well. The lower limit of 10
5759 signers was reached in 24 hours, and so far 13 people have signed it.
5760 More signers and more funding is most welcome, and I am really curious
5761 how far we can get before the time limit of December 24 is reached.
5762 :)&lt;/p&gt;
5763
5764 &lt;p&gt;On the #gnash IRC channel on irc.freenode.net, I was just tipped
5765 about what appear to be a great code coverage tool capable of
5766 generating code coverage stats without any changes to the source code.
5767 It is called
5768 &lt;a href=&quot;http://simonkagstrom.github.com/kcov/index.html&quot;&gt;kcov&lt;/a&gt;,
5769 and can be used using &lt;tt&gt;kcov &amp;lt;directory&amp;gt; &amp;lt;binary&amp;gt;&lt;/tt&gt;.
5770 It is missing in Debian, but the git source built just fine in Squeeze
5771 after I installed libelf-dev, libdwarf-dev, pkg-config and
5772 libglib2.0-dev. Failed to build in Lenny, but suspect that is
5773 solvable. I hope kcov make it into Debian soon.&lt;/p&gt;
5774
5775 &lt;p&gt;Finally found time to wrap up the release notes for &lt;a
5776 href=&quot;http://lists.debian.org/debian-edu-announce/2010/10/msg00002.html&quot;&gt;a
5777 new alpha release of Debian Edu&lt;/a&gt;, and just published the second
5778 alpha test release of the Squeeze based Debian Edu /
5779 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
5780 release. Give it a try if you need a complete linux solution for your
5781 school, including central infrastructure server, workstations, thin
5782 client servers and diskless workstations. A nice touch added
5783 yesterday is RDP support on the thin client servers, for windows
5784 clients to get a Linux desktop on request.&lt;/p&gt;
5785 </description>
5786 </item>
5787
5788 <item>
5789 <title>Some notes on Flash in Debian and Debian Edu</title>
5790 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</link>
5791 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</guid>
5792 <pubDate>Sat, 4 Sep 2010 10:10:00 +0200</pubDate>
5793 <description>&lt;p&gt;In the &lt;a href=&quot;http://popcon.debian.org/unknown/by_vote&quot;&gt;Debian
5794 popularity-contest numbers&lt;/a&gt;, the adobe-flashplugin package the
5795 second most popular used package that is missing in Debian. The sixth
5796 most popular is flashplayer-mozilla. This is a clear indication that
5797 working flash is important for Debian users. Around 10 percent of the
5798 users submitting data to popcon.debian.org have this package
5799 installed.&lt;/p&gt;
5800
5801 &lt;p&gt;In the report written by Lars Risan in August 2008
5802&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
5803 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
5804 stiftelsen SLX Debian Labs&lt;/a&gt;»), one of the most important problems
5805 schools experienced with &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
5806 Edu/Skolelinux&lt;/a&gt; was the lack of working Flash. A lot of educational
5807 web sites require Flash to work, and lacking working Flash support in
5808 the web browser and the problems with installing it was perceived as a
5809 good reason to stay with Windows.&lt;/p&gt;
5810
5811 &lt;p&gt;I once saw a funny and sad comment in a web forum, where Linux was
5812 said to be the retarded cousin that did not really understand
5813 everything you told him but could work fairly well. This was a
5814 comment regarding the problems Linux have with proprietary formats and
5815 non-standard web pages, and is sad because it exposes a fairly common
5816 understanding of whose fault it is if web pages that only work in for
5817 example Internet Explorer 6 fail to work on Firefox, and funny because
5818 it explain very well how annoying it is for users when Linux
5819 distributions do not work with the documents they receive or the web
5820 pages they want to visit.&lt;/p&gt;
5821
5822 &lt;p&gt;This is part of the reason why I believe it is important for Debian
5823 and Debian Edu to have a well working Flash implementation in the
5824 distribution, to get at least popular sites as Youtube and Google
5825 Video to working out of the box. For Squeeze, Debian have the chance
5826 to include the latest version of Gnash that will make this happen, as
5827 the new release 0.8.8 was published a few weeks ago and is resting in
5828 unstable. The new version work with more sites that version 0.8.7.
5829 The Gnash maintainers have asked for a freeze exception, but the
5830 release team have not had time to reply to it yet. I hope they agree
5831 with me that Flash is important for the Debian desktop users, and thus
5832 accept the new package into Squeeze.&lt;/p&gt;
5833 </description>
5834 </item>
5835
5836 <item>
5837 <title>Broken hard link handling with sshfs</title>
5838 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</link>
5839 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</guid>
5840 <pubDate>Mon, 30 Aug 2010 19:30:00 +0200</pubDate>
5841 <description>&lt;p&gt;Just got an email from Tobias Gruetzmacher as a followup on my
5842 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html&quot;&gt;previous
5843 post about sshfs&lt;/a&gt;. He reported another problem with sshfs. It
5844 fail to handle hard links properly. A simple way to spot this is to
5845 look at the . and .. entries in the directory tree. These should have
5846 a link count &gt;1, but on sshfs the count is 1. I just tested to see
5847 what happen when trying to hardlink, and this fail as well:&lt;/p&gt;
5848
5849 &lt;pre&gt;
5850 % ln foo bar
5851 ln: creating hard link `bar&#39; =&gt; `foo&#39;: Function not implemented
5852 %
5853 &lt;/pre&gt;
5854
5855 &lt;p&gt;I have not yet found time to implement a test for this in my file
5856 system test code, but believe having working hard links is useful to
5857 avoid surprised unix programs. Not as useful as working file locking
5858 and symlinks, which are required to get a working desktop, but useful
5859 nevertheless. :)&lt;/p&gt;
5860
5861 &lt;p&gt;The latest version of the file system test code is available via
5862 git from
5863 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;&lt;/p&gt;
5864 </description>
5865 </item>
5866
5867 <item>
5868 <title>Skolelinux i Osloskolen</title>
5869 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</link>
5870 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</guid>
5871 <pubDate>Thu, 26 Aug 2010 22:25:00 +0200</pubDate>
5872 <description>&lt;p&gt;Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
5873 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Ny IT-løsning
5874 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
5875 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
5876 høst. På alle skolene skal en kunne velge ved installasjon om en skal
5877 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
5878 PXE-boote maskinene over nett som tynne klienter eller diskløse
5879 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
5880 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
5881 Løsningen leveres av
5882 &lt;a href=&quot;http://www.logica.no/&quot;&gt;Logica&lt;/a&gt; med
5883 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; som
5884 underleverandør, og jeg har vært involvert i utviklingen av løsningen
5885 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
5886 fantastisk at Skolelinux er kommet så langt siden vi startet i 2001 at
5887 alle elevene i Osloskolene nå skal få mulighet til å bruke
5888 løsningen. Jeg håper de vil sette pris på alle de
5889 &lt;a href=&quot;http://www.skolelinux.no/linux-signpost/&quot;&gt;fantastiske
5890 brukerprogrammene&lt;/a&gt; som er tilgjengelig i Skolelinux.&lt;/p&gt;
5891 </description>
5892 </item>
5893
5894 <item>
5895 <title>Broken umask handling with sshfs</title>
5896 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</link>
5897 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</guid>
5898 <pubDate>Thu, 26 Aug 2010 13:30:00 +0200</pubDate>
5899 <description>&lt;p&gt;My file system sematics program
5900 &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
5901 a few days ago&lt;/a&gt; is very useful to verify that a file system can
5902 work as a unix home directory,and today I had to extend it a bit. I&#39;m
5903 looking into alternatives for home directory access here at the
5904 University of Oslo, and one of the options is sshfs. My friend
5905 Finn-Arne mentioned a while back that they had used sshfs with Debian
5906 Edu, but stopped because of problems. I asked today what the problems
5907 where, and he mentioned that sshfs failed to handle umask properly.
5908 Trying to detect the problem I wrote this addition to my fs testing
5909 script:&lt;/p&gt;
5910
5911 &lt;pre&gt;
5912 mode_t touch_get_mode(const char *name, mode_t mode) {
5913 mode_t retval = 0;
5914 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
5915 if (-1 != fd) {
5916 unlink(name);
5917 struct stat statbuf;
5918 if (-1 != fstat(fd, &amp;statbuf)) {
5919 retval = statbuf.st_mode &amp; 0x1ff;
5920 }
5921 close(fd);
5922 }
5923 return retval;
5924 }
5925
5926 /* Try to detect problem discovered using sshfs */
5927 int test_umask(void) {
5928 printf(&quot;info: testing umask effect on file creation\n&quot;);
5929
5930 mode_t orig_umask = umask(000);
5931 mode_t newmode;
5932 if (0666 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
5933 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 000\n&quot;,
5934 newmode);
5935 }
5936 umask(007);
5937 if (0660 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
5938 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 007\n&quot;,
5939 newmode);
5940 }
5941
5942 umask (orig_umask);
5943 return 0;
5944 }
5945
5946 int main(int argc, char **argv) {
5947 [...]
5948 test_umask();
5949 return 0;
5950 }
5951 &lt;/pre&gt;
5952
5953 &lt;p&gt;Sure enough. On NFS to a netapp, I get this result:&lt;/p&gt;
5954
5955 &lt;pre&gt;
5956 Testing POSIX/Unix sematics on file system
5957 info: testing symlink creation
5958 info: testing subdirectory creation
5959 info: testing fcntl locking
5960 Read-locking 1 byte from 1073741824
5961 Read-locking 510 byte from 1073741826
5962 Unlocking 1 byte from 1073741824
5963 Write-locking 1 byte from 1073741824
5964 Write-locking 510 byte from 1073741826
5965 Unlocking 2 byte from 1073741824
5966 info: testing umask effect on file creation
5967 &lt;/pre&gt;
5968
5969 &lt;p&gt;When mounting the same directory using sshfs, I get this
5970 result:&lt;/p&gt;
5971
5972 &lt;pre&gt;
5973 Testing POSIX/Unix sematics on file system
5974 info: testing symlink creation
5975 info: testing subdirectory creation
5976 info: testing fcntl locking
5977 Read-locking 1 byte from 1073741824
5978 Read-locking 510 byte from 1073741826
5979 Unlocking 1 byte from 1073741824
5980 Write-locking 1 byte from 1073741824
5981 Write-locking 510 byte from 1073741826
5982 Unlocking 2 byte from 1073741824
5983 info: testing umask effect on file creation
5984 error: Wrong file mode 644 when creating using mode 666 and umask 000
5985 error: Wrong file mode 640 when creating using mode 666 and umask 007
5986 &lt;/pre&gt;
5987
5988 &lt;p&gt;So, I can conclude that sshfs is better than smb to a Netapp or a
5989 Windows server, but not good enough to be used as a home
5990 directory.&lt;/p&gt;
5991
5992 &lt;p&gt;Update 2010-08-26: Reported the issue in
5993 &lt;a href=&quot;http://bugs.debian.org/594498&quot;&gt;BTS report #594498&lt;/a&gt;&lt;/p&gt;
5994
5995 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
5996 script so useful that he created a GIT repository and stored it in
5997 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
5998 </description>
5999 </item>
6000
6001 <item>
6002 <title>No hardcoded config on Debian Edu clients</title>
6003 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</link>
6004 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</guid>
6005 <pubDate>Mon, 9 Aug 2010 20:15:00 +0200</pubDate>
6006 <description>&lt;p&gt;As reported earlier, the last few days I have looked at how Debian
6007 Edu clients are configured, and tried to get rid of all hardcoded
6008 configuration settings on the clients. I believe the work to be
6009 mostly done, and the clients seem to work just fine with dynamically
6010 generated configuration.&lt;/p&gt;
6011
6012 &lt;p&gt;What is the point, you might ask? The point is to allow a Debian
6013 Edu desktop to integrate into an existing network infrastructure
6014 without any manual configuration.&lt;/p&gt;
6015
6016 &lt;p&gt;This is what happens when installing a Debian Edu client here at
6017 the University of Oslo using PXE. With the PXE installation, I am
6018 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
6019 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
6020 accept to reformat the hard drive (yes), if I want to submit info to
6021 popcon.debian.org (no) and root password (secret). After answering
6022 these questions, the installer goes ahead and does its thing, and
6023 after around 50 minutes it is done. I press enter to finish the
6024 installation, and the machine reboots into KDE. When the machine is
6025 ready and kdm asks for login information, I enter my university
6026 username and password, am told by kdm that a local home directory has
6027 been created and that I must log in again, and finally log in with the
6028 same username and password to the KDE 4.4 desktop. At no point during
6029 this process did it ask for university specific settings, and all the
6030 required configuration was dynamically detected using information
6031 fetched via DHCP and DNS. The roaming workstation is now ready for
6032 use.&lt;/p&gt;
6033
6034 &lt;p&gt;How was this done, you might wonder? First of all, here is the
6035 list of things that need to be configured on the client to get it
6036 working properly out of the box:&lt;/p&gt;
6037
6038 &lt;ul&gt;
6039 &lt;li&gt;IP address/netmask and DNS server.&lt;/li&gt;
6040 &lt;li&gt;Web proxy URL.&lt;/li&gt;
6041 &lt;li&gt;LDAP server for NSS directory information (user, group, etc).&lt;/li&gt;
6042 &lt;li&gt;Kerberos server for PAM password checking.&lt;/li&gt;
6043 &lt;li&gt;SMB mount point to access the network home directory. (*)&lt;/li&gt;
6044 &lt;li&gt;Central syslog server to send syslog messages to. (*)&lt;/li&gt;
6045 &lt;li&gt;Sitesummary collector URL to submit info to central server. (*)&lt;/li&gt;
6046 &lt;/ul&gt;
6047
6048 &lt;p&gt;(Hm, did I forget anything? Let me knew if I did.)&lt;/p&gt;
6049
6050 &lt;p&gt;The points marked (*) are not required to be able to use the
6051 machine, but needed to provide central storage and allowing system
6052 administrators to track their machines. Since yesterday, everything
6053 but the sitesummary collector URL is dynamically discovered at boot
6054 and installation time in the svn version of Debian Edu.&lt;/p&gt;
6055
6056 &lt;p&gt;The IP and DNS setup is fetched during boot using DHCP as usual.
6057 When a DHCP update arrives, the proxy setup is updated by looking for
6058 http://wpat/wpad.dat and using the content of this WPAD file to
6059 configure the http and ftp proxy in /etc/environment and
6060 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
6061 hook to ensure that the client stops using the Debian Edu proxy when
6062 it is moved outside the Debian Edu network, and instead uses any local
6063 proxy present on the new network when it moves around.&lt;/p&gt;
6064
6065 &lt;p&gt;The DNS names of the LDAP, Kerberos and syslog server and related
6066 configuration are generated using DNS information at boot. First the
6067 installer looks for a host named ldap in the current DNS domain. If
6068 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
6069 LDAP server is found, its root DSE entry is requested and the
6070 attributes namingContexts and defaultNamingContext are used to
6071 determine which LDAP base to use for NSS. If there are several
6072 namingContexts attibutes and the defaultNamingContext is present, that
6073 LDAP subtree is used as the base. If defaultNamingContext is missing,
6074 the subtrees listed as namingContexts are searched in sequence for any
6075 object with class posixAccount or posixGroup, and the first one with
6076 such an object is used as the LDAP base. For Kerberos, a similar
6077 search is done by first looking for a host named kerberos, and then
6078 for the _kerberos._tcp SRV record. I&#39;ve been unable to find a way to
6079 look up the Kerberos realm, so for this the upper case string of the
6080 current DNS domain is used.&lt;/p&gt;
6081
6082 &lt;p&gt;For the syslog server, the hosts syslog and loghost are searched
6083 for, and the _syslog._udp SRV record is consulted if no such host is
6084 found. This algorithm works for both Debian Edu and the University of
6085 Oslo. A similar strategy would work for locating the sitesummary
6086 server, but have not been implemented yet. I decided to fetch and
6087 save these settings during installation, to make sure moving to a
6088 different network does not change the set of users being allowed to
6089 log in nor the passwords required to log in. Usernames and passwords
6090 will be cached by sssd when the user logs in on the Debian Edu
6091 network, and will not change as the laptop move around. For a
6092 non-roaming machine, there is no caching, but given that it is
6093 supposed to stay in place it should not matter much. Perhaps we
6094 should switch those to use sssd too?&lt;/p&gt;
6095
6096 &lt;p&gt;The user&#39;s SMB mount point for the network home directory is
6097 located when the user logs in for the first time. The LDAP server is
6098 consulted to look for the user&#39;s LDAP object and the sambaHomePath
6099 attribute is used if found. If it isn&#39;t found, the home directory
6100 path fetched from NSS is used instead. Assuming the path is of the
6101 form /site/server/directory/username, the second part is looked up in
6102 DNS and used to generate a SMB URL of the form
6103 smb://server.domain/username. This algorithm works for both Debian
6104 edu and the University of Oslo. Perhaps there are better attributes
6105 to use or a better algorithm that works for more sites, but this will
6106 do for now. :)&lt;/p&gt;
6107
6108 &lt;p&gt;This work should make it easier to integrate the Debian Edu clients
6109 into any LDAP/Kerberos infrastructure, and make the current setup even
6110 more flexible than before. I suspect it will also work for thin
6111 client servers, allowing one to easily set up LTSP and hook it into a
6112 existing network infrastructure, but I have not had time to test this
6113 yet.&lt;/p&gt;
6114
6115 &lt;p&gt;If you want to help out with implementing these things for Debian
6116 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
6117
6118 &lt;p&gt;Update 2010-08-09: Simon Farnsworth gave me a heads-up on how to
6119 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
6120 before falling back to the upper case DNS domain name. Will have to
6121 implement it for Debian Edu. :)&lt;/p&gt;
6122 </description>
6123 </item>
6124
6125 <item>
6126 <title>Testing if a file system can be used for home directories...</title>
6127 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</link>
6128 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</guid>
6129 <pubDate>Sun, 8 Aug 2010 21:20:00 +0200</pubDate>
6130 <description>&lt;p&gt;A few years ago, I was involved in a project planning to use
6131 Windows file servers as home directory servers for Debian
6132 Edu/Skolelinux machines. This was thought to be no problem, as the
6133 access would be through the SMB network file system protocol, and we
6134 knew other sites used SMB with unix and samba as the file server to
6135 mount home directories without any problems. But, after months of
6136 struggling, we had to conclude that our goal was impossible.&lt;/p&gt;
6137
6138 &lt;p&gt;The reason is simply that while SMB can be used for home
6139 directories when the file server is Samba running on Unix, this only
6140 work because of Samba have some extensions and the fact that the
6141 underlying file system is a unix file system. When using a Windows
6142 file server, the underlying file system do not have POSIX semantics,
6143 and several programs will fail if the users home directory where they
6144 want to store their configuration lack POSIX semantics.&lt;/p&gt;
6145
6146 &lt;p&gt;As part of this work, I wrote a small C program I want to share
6147 with you all, to replicate a few of the problematic applications (like
6148 OpenOffice.org and GCompris) and see if the file system was working as
6149 it should. If you find yourself in spooky file system land, it might
6150 help you find your way out again. This is the fs-test.c source:&lt;/p&gt;
6151
6152 &lt;pre&gt;
6153 /*
6154 * Some tests to check the file system sematics. Used to verify that
6155 * CIFS from a windows server do not work properly as a linux home
6156 * directory.
6157 * License: GPL v2 or later
6158 *
6159 * needs libsqlite3-dev and build-essential installed
6160 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
6161 */
6162
6163 #define _FILE_OFFSET_BITS 64
6164 #define _LARGEFILE_SOURCE 1
6165 #define _LARGEFILE64_SOURCE 1
6166
6167 #define _GNU_SOURCE /* for asprintf() */
6168
6169 #include &amp;lt;errno.h&gt;
6170 #include &amp;lt;fcntl.h&gt;
6171 #include &amp;lt;stdio.h&gt;
6172 #include &amp;lt;string.h&gt;
6173 #include &amp;lt;stdlib.h&gt;
6174 #include &amp;lt;sys/file.h&gt;
6175 #include &amp;lt;sys/stat.h&gt;
6176 #include &amp;lt;sys/types.h&gt;
6177 #include &amp;lt;unistd.h&gt;
6178
6179 #ifdef TEST_SQLITE
6180 /*
6181 * Test sqlite open, as done by gcompris require the libsqlite3-dev
6182 * package and linking with -lsqlite3. A more low level test is
6183 * below.
6184 * See also &amp;lt;URL: http://www.sqlite.org./faq.html#q5 &gt;.
6185 */
6186 #include &amp;lt;sqlite3.h&gt;
6187 #define CREATE_TABLE_USERS \
6188 &quot;CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT ); &quot;
6189 int test_sqlite_open(void) {
6190 char *zErrMsg;
6191 char *name = &quot;testsqlite.db&quot;;
6192 sqlite3 *db=NULL;
6193 unlink(name);
6194 int rc = sqlite3_open(name, &amp;db);
6195 if( rc ){
6196 printf(&quot;error: sqlite open of %s failed: %s\n&quot;, name, sqlite3_errmsg(db));
6197 sqlite3_close(db);
6198 return -1;
6199 }
6200
6201 /* create tables */
6202 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL, 0, &amp;zErrMsg);
6203 if( rc != SQLITE_OK ){
6204 printf(&quot;error: sqlite table create failed: %s\n&quot;, zErrMsg);
6205 sqlite3_close(db);
6206 return -1;
6207 }
6208 printf(&quot;info: sqlite worked\n&quot;);
6209 sqlite3_close(db);
6210 return 0;
6211 }
6212 #endif /* TEST_SQLITE */
6213
6214 /*
6215 * Demonstrate locking issue found in gcompris using sqlite3. This
6216 * work with ext3, but not with cifs server on Windows 2003. This is
6217 * done in the sqlite3 library.
6218 * See also
6219 * &amp;lt;URL:http://www.cygwin.com/ml/cygwin/2001-08/msg00854.html&gt; and the
6220 * POSIX specification
6221 * &amp;lt;URL:http://www.opengroup.org/onlinepubs/009695399/functions/fcntl.html&gt;.
6222 */
6223 int test_gcompris_locking(void) {
6224 struct flock fl;
6225 char *name = &quot;testsqlite.db&quot;;
6226 unlink(name);
6227 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, 0644);
6228 printf(&quot;info: testing fcntl locking\n&quot;);
6229
6230 fl.l_whence = SEEK_SET;
6231 fl.l_pid = getpid();
6232 printf(&quot; Read-locking 1 byte from 1073741824&quot;);
6233 fl.l_start = 1073741824;
6234 fl.l_len = 1;
6235 fl.l_type = F_RDLCK;
6236 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6237
6238 printf(&quot; Read-locking 510 byte from 1073741826&quot;);
6239 fl.l_start = 1073741826;
6240 fl.l_len = 510;
6241 fl.l_type = F_RDLCK;
6242 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6243
6244 printf(&quot; Unlocking 1 byte from 1073741824&quot;);
6245 fl.l_start = 1073741824;
6246 fl.l_len = 1;
6247 fl.l_type = F_UNLCK;
6248 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6249
6250 printf(&quot; Write-locking 1 byte from 1073741824&quot;);
6251 fl.l_start = 1073741824;
6252 fl.l_len = 1;
6253 fl.l_type = F_WRLCK;
6254 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6255
6256 printf(&quot; Write-locking 510 byte from 1073741826&quot;);
6257 fl.l_start = 1073741826;
6258 fl.l_len = 510;
6259 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6260
6261 printf(&quot; Unlocking 2 byte from 1073741824&quot;);
6262 fl.l_start = 1073741824;
6263 fl.l_len = 2;
6264 fl.l_type = F_UNLCK;
6265 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
6266
6267 close(fd);
6268 return 0;
6269 }
6270
6271 /*
6272 * Test if permissions of freshly created directories allow entries
6273 * below them. This was a problem with OpenOffice.org and gcompris.
6274 * Mounting with option &#39;sync&#39; seem to solve this problem while
6275 * slowing down file operations.
6276 */
6277 int test_subdirectory_creation(void) {
6278 #define LEVELS 5
6279 char *path = strdup(&quot;test&quot;);
6280 char *dirs[LEVELS];
6281 int level;
6282 printf(&quot;info: testing subdirectory creation\n&quot;);
6283 for (level = 0; level &amp;lt; LEVELS; level++) {
6284 char *newpath = NULL;
6285 if (-1 == mkdir(path, 0777)) {
6286 printf(&quot; error: Unable to create directory &#39;%s&#39;: %s\n&quot;,
6287 path, strerror(errno));
6288 break;
6289 }
6290 asprintf(&amp;newpath, &quot;%s/%s&quot;, path, &quot;test&quot;);
6291 free(path);
6292 path = newpath;
6293 }
6294 return 0;
6295 }
6296
6297 /*
6298 * Test if symlinks can be created. This was a problem detected with
6299 * KDE.
6300 */
6301 int test_symlinks(void) {
6302 printf(&quot;info: testing symlink creation\n&quot;);
6303 unlink(&quot;symlink&quot;);
6304 if (-1 == symlink(&quot;file&quot;, &quot;symlink&quot;))
6305 printf(&quot; error: Unable to create symlink\n&quot;);
6306 return 0;
6307 }
6308
6309 int main(int argc, char **argv) {
6310 printf(&quot;Testing POSIX/Unix sematics on file system\n&quot;);
6311 test_symlinks();
6312 test_subdirectory_creation();
6313 #ifdef TEST_SQLITE
6314 test_sqlite_open();
6315 #endif /* TEST_SQLITE */
6316 test_gcompris_locking();
6317 return 0;
6318 }
6319 &lt;/pre&gt;
6320
6321 &lt;p&gt;When everything is working, it should print something like
6322 this:&lt;/p&gt;
6323
6324 &lt;pre&gt;
6325 Testing POSIX/Unix sematics on file system
6326 info: testing symlink creation
6327 info: testing subdirectory creation
6328 info: sqlite worked
6329 info: testing fcntl locking
6330 Read-locking 1 byte from 1073741824
6331 Read-locking 510 byte from 1073741826
6332 Unlocking 1 byte from 1073741824
6333 Write-locking 1 byte from 1073741824
6334 Write-locking 510 byte from 1073741826
6335 Unlocking 2 byte from 1073741824
6336 &lt;/pre&gt;
6337
6338 &lt;p&gt;I do not remember the exact details of the problems we saw, but one
6339 of them was with locking, where if I remember correctly, POSIX allow a
6340 read-only lock to be upgraded to a read-write lock without unlocking
6341 the read-only lock (while Windows do not). Another was a bug in the
6342 CIFS/SMB client implementation in the Linux kernel where directory
6343 meta information would be wrong for a fraction of a second, making
6344 OpenOffice.org fail to create its deep directory tree because it was
6345 not allowed to create files in its freshly created directory.&lt;/p&gt;
6346
6347 &lt;p&gt;Anyway, here is a nice tool for your tool box, might you never need
6348 it. :)&lt;/p&gt;
6349
6350 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
6351 script so useful that he created a GIT repository and stored it in
6352 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
6353 </description>
6354 </item>
6355
6356 <item>
6357 <title>Autodetecting Client setup for roaming workstations in Debian Edu</title>
6358 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</link>
6359 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</guid>
6360 <pubDate>Sat, 7 Aug 2010 14:45:00 +0200</pubDate>
6361 <description>&lt;p&gt;A few days ago, I
6362 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html&quot;&gt;tried
6363 to install&lt;/a&gt; a Roaming workation profile from Debian Edu/Squeeze
6364 while on the university network here at the University of Oslo, and
6365 noticed how much had to change to get it operational using the
6366 university infrastructure. It was fairly easy, but it occured to me
6367 that Debian Edu would improve a lot if I could get the client to
6368 connect without any changes at all, and thus let the client configure
6369 itself during installation and first boot to use the infrastructure
6370 around it. Now I am a huge step further along that road.&lt;/p&gt;
6371
6372 &lt;p&gt;With our current squeeze-test packages, I can select the roaming
6373 workstation profile and get a working laptop connecting to the
6374 university LDAP server for user and group and our active directory
6375 servers for Kerberos authentication. All this without any
6376 configuration at all during installation. My users home directory got
6377 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
6378 In short, openldap and sssd is correctly configured. In addition to
6379 this, the client look for http://wpad/wpad.dat to configure a web
6380 proxy, and when it fail to find it no proxy settings are stored in
6381 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
6382 configured to look for the same wpad configuration and also do not use
6383 a proxy when at the university network. If the machine is moved to a
6384 network with such wpad setup, it would automatically use it when DHCP
6385 gave it a IP address.&lt;/p&gt;
6386
6387 &lt;p&gt;The LDAP server is located using DNS, by first looking for the DNS
6388 entry ldap.$domain. If this do not exist, it look for the
6389 _ldap._tcp.$domain SRV records and use the first one as the LDAP
6390 server. Next, it connects to the LDAP server and search all
6391 namingContexts entries for posixAccount or posixGroup objects, and
6392 pick the first one as the LDAP base. For Kerberos, a similar
6393 algorithm is used to locate the LDAP server, and the realm is the
6394 uppercase version of $domain.&lt;/p&gt;
6395
6396 &lt;p&gt;So, what is not working, you might ask. SMB mounting my home
6397 directory do not work. No idea why, but suspected the incorrect
6398 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
6399 the cause. These are not properly configured during installation, and
6400 had to be hand-edited to get the correct Kerberos realm and server,
6401 but SMB mounting still do not work. :(&lt;/p&gt;
6402
6403 &lt;p&gt;With this automatic configuration in place, I expect a Debian Edu
6404 roaming profile installation would be able to automatically detect and
6405 connect to any site using LDAP and Kerberos for NSS directory and PAM
6406 authentication. It should also work out of the box in a Active
6407 Directory environment providing posixAccount and posixGroup objects
6408 with UID and GID values.&lt;/p&gt;
6409
6410 &lt;p&gt;If you want to help out with implementing these things for Debian
6411 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
6412 </description>
6413 </item>
6414
6415 <item>
6416 <title>Debian Edu roaming workstation - at the university of Oslo</title>
6417 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</link>
6418 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</guid>
6419 <pubDate>Tue, 3 Aug 2010 23:30:00 +0200</pubDate>
6420 <description>&lt;p&gt;The new roaming workstation profile in Debian Edu/Squeeze is fairly
6421 similar to the laptop setup am I working on using Ubuntu for the
6422 University of Oslo, and just for the heck of it, I tested today how
6423 hard it would be to integrate that profile into the university
6424 infrastructure. In this case, it is the university LDAP server,
6425 Active Directory Kerberos server and SMB mounting from the Netapp file
6426 servers.&lt;/p&gt;
6427
6428 &lt;p&gt;I was pleasantly surprised that the only three files needed to be
6429 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
6430 /etc/mklocaluser.d/20-debian-edu-config) and one file had to be added
6431 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
6432 Most of the changes were to get the client to use the university LDAP
6433 for NSS and Kerberos server for PAM, but one was to change a hard
6434 coded DNS domain name in the mklocaluser hook from .intern to
6435 .uio.no.&lt;/p&gt;
6436
6437 &lt;p&gt;This testing was so encouraging, that I went ahead and adjusted the
6438 Debian Edu scripts and setup in subversion to centralise the roaming
6439 workstation setup a bit more and avoid the hardcoded DNS domain name,
6440 so that when I test this tomorrow, I expect to get away with modifying
6441 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
6442 university servers.&lt;/p&gt;
6443
6444 &lt;p&gt;My goal is to get the clients to have no hardcoded settings and
6445 fetch all their initial setup during installation and first boot, to
6446 allow them to be inserted also into environments where the default
6447 setup in Debian Edu has been changed or as with the university, where
6448 the environment is different but provides the protocols Debian Edu
6449 uses.&lt;/p&gt;
6450 </description>
6451 </item>
6452
6453 <item>
6454 <title>First Debian Edu test release (alpha0) based on Squeeze is released</title>
6455 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</link>
6456 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</guid>
6457 <pubDate>Tue, 27 Jul 2010 17:45:00 +0200</pubDate>
6458 <description>&lt;p&gt;I just posted this announcement culminating several months of work
6459 with the next Debian Edu release. Not nearly done, but one major step
6460 completed.&lt;/p&gt;
6461
6462 &lt;blockquote&gt;
6463 &lt;p&gt;This is the first test release based on Squeeze. The focus of this
6464 release is to test the user application selection. To have a look,
6465 install the standalone profile and let the developers know if the set
6466 of installed packages i.e. applications should be modified. If some
6467 user application is missing, or if there are some applications that no
6468 longer make sense to be included in Debian Edu, please let us know.
6469 Also, if a useful application is missing the translation for your
6470 language of choice, please let us know too.&lt;/p&gt;
6471
6472 &lt;p&gt;In addition, feedback and help to polish the desktop (menus,
6473 artwork, starters, etc.) is appreciated. We would like to ship a nice
6474 and handy KDE4 desktop targeted for schools out of the box.&lt;/p&gt;
6475
6476 &lt;p&gt;The other profiles should be installable, but there is a lot more
6477 work left to be done before they are ready, so do not expect to
6478 much.&lt;/p&gt;
6479
6480 &lt;p&gt;Changes compared to the lenny based version&lt;/p&gt;
6481
6482 &lt;ul&gt;
6483 &lt;li&gt;Everything from Debian Squeeze
6484 &lt;ul&gt;
6485 &lt;li&gt;Desktop environment KDE 4.4 =&gt; the new KDE desktop in
6486 combination with some new artwork
6487 &lt;li&gt;Web browser Iceweasel 3.5
6488 &lt;li&gt;OpenOffice.org 3.2
6489 &lt;li&gt;Educational toolbox GCompris 9.3
6490 &lt;li&gt;Music creator Rosegarden 10.04.2
6491 &lt;li&gt;Image editor Gimp 2.6.10
6492 &lt;li&gt;Virtual universe Celestia 1.6.0
6493 &lt;li&gt;Virtual stargazer Stellarium 0.10.4
6494 &lt;li&gt;3D modeler Blender 2.49.2 (new application)
6495 &lt;li&gt;Video editor Kdenlive 0.7.7 (new application)
6496 &lt;/ul&gt;&lt;/li&gt;
6497 &lt;li&gt;Now using Kerberos for password checking (migration not finished).
6498 Enabled for:
6499 &lt;ul&gt;
6500 &lt;li&gt;PAM
6501 &lt;li&gt;LDAP
6502 &lt;li&gt;IMAP
6503 &lt;li&gt;SMTP (sender verification)
6504 &lt;/ul&gt;
6505 &lt;/li&gt;
6506 &lt;li&gt;New experimental roaming workstation profile for laptops.&lt;/li&gt;
6507 &lt;li&gt;Show welcome page to users when they first log in. The URL is
6508 fetched from LDAP.&lt;/li&gt;
6509 &lt;li&gt;New LXDE desktop option, in addition to KDE (default) and Gnome.&lt;/li&gt;
6510 &lt;li&gt;General cleanup (not finished)&lt;/li&gt;
6511 &lt;/ul&gt;
6512 &lt;p&gt;The following features are not working as they should&lt;/p&gt;
6513
6514 &lt;ul&gt;
6515 &lt;li&gt;No web based administration tool for creating users and groups. The
6516 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
6517 for testing.&lt;/li&gt;
6518 &lt;li&gt;DVD installs are missing debian-installer images for the PXE boot,
6519 and do not set up the PXE menu on eth0 because of this. LTSP
6520 clients should still boot from eth1 on thin client servers.&lt;/li&gt;
6521 &lt;li&gt;The restructured KDE menu is not implemented.&lt;/li&gt;
6522 &lt;li&gt;The LDAP server setup need to be reviewed for security.&lt;/li&gt;
6523 &lt;li&gt;The LDAP directory structure need to be reworked.&lt;/li&gt;
6524 &lt;li&gt;Different sets of packages are installed when using the DVD and the
6525 netinst CD. More packages are installed using the netinst CD.&lt;/li&gt;
6526 &lt;li&gt;The jackd package fail to install. This is believed to be caused by
6527 some ongoing transition, and hopefully should be solved soon. The
6528 jackd1 package can be installed manually for those that need it.&lt;/li&gt;
6529 &lt;li&gt;Some packages lack translations. See
6530 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
6531 and help out with translations.&lt;/li&gt;
6532 &lt;/ul&gt;
6533
6534 &lt;p&gt;To download this multiarch netinstall release you can use&lt;/p&gt;
6535
6536 &lt;ul&gt;
6537 &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;
6538 &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;
6539 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
6540 &lt;/ul&gt;
6541 &lt;p&gt;To download this multiarch dvd release you can use&lt;/p&gt;
6542
6543 &lt;ul&gt;
6544 &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;
6545 &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;
6546 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
6547 &lt;/ul&gt;
6548
6549 &lt;p&gt;There is no source DVD available yet. It will be prepared when we
6550 get closer to the final release.&lt;/p&gt;
6551
6552 &lt;p&gt;The MD5SUM of these images are&lt;/p&gt;
6553
6554 &lt;ul&gt;
6555 &lt;li&gt;3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
6556 &lt;li&gt;22f2cbfce281d1c6e478be452638675d debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
6557 &lt;/ul&gt;
6558
6559 &lt;p&gt;The SHA1SUM of these images are&lt;/p&gt;
6560 &lt;ul&gt;
6561 &lt;li&gt;c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
6562 &lt;li&gt;2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
6563 &lt;/ul&gt;
6564 &lt;p&gt;How to report bugs:
6565 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla&lt;/p&gt;
6566
6567 &lt;p&gt;Please direct replies to debian-edu@lists.debian.org&lt;/p&gt;
6568 &lt;/blockquote&gt;
6569 </description>
6570 </item>
6571
6572 <item>
6573 <title>One step closer to single signon in Debian Edu</title>
6574 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</link>
6575 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</guid>
6576 <pubDate>Sun, 25 Jul 2010 10:00:00 +0200</pubDate>
6577 <description>&lt;p&gt;The last few months me and the other Debian Edu developers have
6578 been working hard to get the Debian/Squeeze based version of Debian
6579 Edu/Skolelinux into shape. This future version will use Kerberos for
6580 authentication, and services are slowly migrated to single signon,
6581 getting rid of password questions one at the time.&lt;/p&gt;
6582
6583 &lt;p&gt;It will also feature a roaming workstation profile with local home
6584 directory, for laptops that are only some times on the Skolelinux
6585 network, and for this profile a shortcut is created in Gnome and KDE
6586 to gain access to the users home directory on the file server. This
6587 shortcut uses SMB at the moment, and yesterday I had time to test if
6588 SMB mounting had started working in KDE after we added the cifs-utils
6589 package. I was pleasantly surprised how well it worked.&lt;/p&gt;
6590
6591 &lt;p&gt;Thanks to the recent changes to our samba configuration to get it
6592 to use Kerberos for authentication, there were no question about user
6593 password when mounting the SMB volume. A simple click on the shortcut
6594 in the KDE menu, and a window with the home directory popped
6595 up. :)&lt;/p&gt;
6596
6597 &lt;p&gt;One step closer to a single signon solution out of the box in
6598 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
6599 also Samba. Next step is Cups and hopefully also NFS.&lt;/p&gt;
6600
6601 &lt;p&gt;We had planned a alpha0 release of Debian Edu for today, but thanks
6602 to the autobuilder administrators for some architectures being slow to
6603 sign packages, we are still missing the fixed LTSP package we need for
6604 the release. It was uploaded three days ago with urgency=high, and if
6605 it had entered testing yesterday we would have been able to test it in
6606 time for a alpha0 release today. As the binaries for ia64 and powerpc
6607 still not uploaded to the Debian archive, we need to delay the alpha
6608 release another day.&lt;/p&gt;
6609
6610 &lt;p&gt;If you want to help out with implementing Kerberos for Debian Edu,
6611 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
6612 </description>
6613 </item>
6614
6615 <item>
6616 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP</title>
6617 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</link>
6618 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</guid>
6619 <pubDate>Sat, 17 Jul 2010 21:00:00 +0200</pubDate>
6620 <description>&lt;p&gt;This is a
6621 &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;
6622 on my
6623 &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
6624 work&lt;/a&gt; on
6625 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html&quot;&gt;merging
6626 all&lt;/a&gt; the computer related LDAP objects in Debian Edu.&lt;/p&gt;
6627
6628 &lt;p&gt;As a step to try to see if it possible to merge the DNS and DHCP
6629 LDAP objects, I have had a look at how the packages pdns-backend-ldap
6630 and dhcp3-server-ldap in Debian use the LDAP server. The two
6631 implementations are quite different in how they use LDAP.&lt;/p&gt;
6632
6633 To get this information, I started slapd with debugging enabled and
6634 dumped the debug output to a file to get the LDAP searches performed
6635 on a Debian Edu main-server. Here is a summary.
6636
6637 &lt;p&gt;&lt;strong&gt;powerdns&lt;/strong&gt;&lt;/p&gt;
6638
6639 &lt;a href=&quot;http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend&quot;&gt;Clues
6640 on how to&lt;/a&gt; set up PowerDNS to use a LDAP backend is available on
6641 the web.
6642
6643 &lt;p&gt;PowerDNS have two modes of operation using LDAP as its backend.
6644 One &quot;strict&quot; mode where the forward and reverse DNS lookups are done
6645 using the same LDAP objects, and a &quot;tree&quot; mode where the forward and
6646 reverse entries are in two different subtrees in LDAP with a structure
6647 based on the DNS names, as in tjener.intern and
6648 2.2.0.10.in-addr.arpa.&lt;/p&gt;
6649
6650 &lt;p&gt;In tree mode, the server is set up to use a LDAP subtree as its
6651 base, and uses a &quot;base&quot; scoped search for the DNS name by adding
6652 &quot;dc=tjener,dc=intern,&quot; to the base with a filter for
6653 &quot;(associateddomain=tjener.intern)&quot; for the forward entry and
6654 &quot;dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,&quot; with a filter for
6655 &quot;(associateddomain=2.2.0.10.in-addr.arpa)&quot; for the reverse entry. For
6656 forward entries, it is looking for attributes named dnsttl, arecord,
6657 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
6658 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
6659 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
6660 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
6661 spfrecord and modifytimestamp. For reverse entries it is looking for
6662 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
6663 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
6664 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
6665 ldapsearch commands could look like this:&lt;/p&gt;
6666
6667 &lt;blockquote&gt;&lt;pre&gt;
6668 ldapsearch -h ldap \
6669 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
6670 -s base -x &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
6671 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
6672 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
6673 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
6674 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
6675
6676 ldapsearch -h ldap \
6677 -b dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
6678 -s base -x &#39;(associateddomain=2.2.0.10.in-addr.arpa)&#39;
6679 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
6680 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
6681 srvrecord naptrrecord modifytimestamp
6682 &lt;/pre&gt;&lt;/blockquote&gt;
6683
6684 &lt;p&gt;In Debian Edu/Lenny, the PowerDNS tree mode is used with
6685 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
6686 example LDAP objects used there. In addition to these objects, the
6687 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
6688 also exist.&lt;/p&gt;
6689
6690 &lt;blockquote&gt;&lt;pre&gt;
6691 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
6692 objectclass: top
6693 objectclass: dnsdomain
6694 objectclass: domainrelatedobject
6695 dc: tjener
6696 arecord: 10.0.2.2
6697 associateddomain: tjener.intern
6698
6699 dn: dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
6700 objectclass: top
6701 objectclass: dnsdomain2
6702 objectclass: domainrelatedobject
6703 dc: 2
6704 ptrrecord: tjener.intern
6705 associateddomain: 2.2.0.10.in-addr.arpa
6706 &lt;/pre&gt;&lt;/blockquote&gt;
6707
6708 &lt;p&gt;In strict mode, the server behaves differently. When looking for
6709 forward DNS entries, it is doing a &quot;subtree&quot; scoped search with the
6710 same base as in the tree mode for a object with filter
6711 &quot;(associateddomain=tjener.intern)&quot; and requests the attributes dnsttl,
6712 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
6713 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
6714 naptrrecord and modifytimestamp. For reverse entires it also do a
6715 subtree scoped search but this time the filter is &quot;(arecord=10.0.2.2)&quot;
6716 and the requested attributes are associateddomain, dnsttl and
6717 modifytimestamp. In short, in strict mode the objects with ptrrecord
6718 go away, and the arecord attribute in the forward object is used
6719 instead.&lt;/p&gt;
6720
6721 &lt;p&gt;The forward and reverse searches can be simulated using ldapsearch
6722 like this:&lt;/p&gt;
6723
6724 &lt;blockquote&gt;&lt;pre&gt;
6725 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
6726 &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
6727 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
6728 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
6729 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
6730 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
6731
6732 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
6733 &#39;(arecord=10.0.2.2)&#39; associateddomain dnsttl modifytimestamp
6734 &lt;/pre&gt;&lt;/blockquote&gt;
6735
6736 &lt;p&gt;In addition to the forward and reverse searches , there is also a
6737 search for SOA records, which behave similar to the forward and
6738 reverse lookups.&lt;/p&gt;
6739
6740 &lt;p&gt;A thing to note with the PowerDNS behaviour is that it do not
6741 specify any objectclass names, and instead look for the attributes it
6742 need to generate a DNS reply. This make it able to work with any
6743 objectclass that provide the needed attributes.&lt;/p&gt;
6744
6745 &lt;p&gt;The attributes are normally provided in the cosine (RFC 1274) and
6746 dnsdomain2 schemas. The latter is used for reverse entries like
6747 ptrrecord and recent DNS additions like aaaarecord and srvrecord.&lt;/p&gt;
6748
6749 &lt;p&gt;In Debian Edu, we have created DNS objects using the object classes
6750 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
6751 attributes) and domainrelatedobject (for associatedDomain). The use
6752 of structural object classes make it impossible to combine these
6753 classes with the object classes used by DHCP.&lt;/p&gt;
6754
6755 &lt;p&gt;There are other schemas that could be used too, for example the
6756 dnszone structural object class used by Gosa and bind-sdb for the DNS
6757 attributes combined with the domainrelatedobject object class, but in
6758 this case some unused attributes would have to be included as well
6759 (zonename and relativedomainname).&lt;/p&gt;
6760
6761 &lt;p&gt;My proposal for Debian Edu would be to switch PowerDNS to strict
6762 mode and not use any of the existing objectclasses (dnsdomain,
6763 dnsdomain2 and dnszone) when one want to combine the DNS information
6764 with DHCP information, and instead create a auxiliary object class
6765 defined something like this (using the attributes defined for
6766 dnsdomain and dnsdomain2 or dnszone):&lt;/p&gt;
6767
6768 &lt;blockquote&gt;&lt;pre&gt;
6769 objectclass ( some-oid NAME &#39;dnsDomainAux&#39;
6770 SUP top
6771 AUXILIARY
6772 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
6773 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
6774 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
6775 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
6776 A6Record $ DNAMERecord
6777 ))
6778 &lt;/pre&gt;&lt;/blockquote&gt;
6779
6780 &lt;p&gt;This will allow any object to become a DNS entry when combined with
6781 the domainrelatedobject object class, and allow any entity to include
6782 all the attributes PowerDNS wants. I&#39;ve sent an email to the PowerDNS
6783 developers asking for their view on this schema and if they are
6784 interested in providing such schema with PowerDNS, and I hope my
6785 message will be accepted into their mailing list soon.&lt;/p&gt;
6786
6787 &lt;p&gt;&lt;strong&gt;ISC dhcp&lt;/strong&gt;&lt;/p&gt;
6788
6789 &lt;p&gt;The DHCP server searches for specific objectclass and requests all
6790 the object attributes, and then uses the attributes it want. This
6791 make it harder to figure out exactly what attributes are used, but
6792 thanks to the working example in Debian Edu I can at least get an idea
6793 what is needed without having to read the source code.&lt;/p&gt;
6794
6795 &lt;p&gt;In the DHCP server configuration, the LDAP base to use and the
6796 search filter to use to locate the correct dhcpServer entity is
6797 stored. These are the relevant entries from
6798 /etc/dhcp3/dhcpd.conf:&lt;/p&gt;
6799
6800 &lt;blockquote&gt;&lt;pre&gt;
6801 ldap-base-dn &quot;dc=skole,dc=skolelinux,dc=no&quot;;
6802 ldap-dhcp-server-cn &quot;dhcp&quot;;
6803 &lt;/pre&gt;&lt;/blockquote&gt;
6804
6805 &lt;p&gt;The DHCP server uses this information to nest all the DHCP
6806 configuration it need. The cn &quot;dhcp&quot; is located using the given LDAP
6807 base and the filter &quot;(&amp;(objectClass=dhcpServer)(cn=dhcp))&quot;. The
6808 search result is this entry:&lt;/p&gt;
6809
6810 &lt;blockquote&gt;&lt;pre&gt;
6811 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
6812 cn: dhcp
6813 objectClass: top
6814 objectClass: dhcpServer
6815 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
6816 &lt;/pre&gt;&lt;/blockquote&gt;
6817
6818 &lt;p&gt;The content of the dhcpServiceDN attribute is next used to locate the
6819 subtree with DHCP configuration. The DHCP configuration subtree base
6820 is located using a base scope search with base &quot;cn=DHCP
6821 Config,dc=skole,dc=skolelinux,dc=no&quot; and filter
6822 &quot;(&amp;(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))&quot;.
6823 The search result is this entry:&lt;/p&gt;
6824
6825 &lt;blockquote&gt;&lt;pre&gt;
6826 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
6827 cn: DHCP Config
6828 objectClass: top
6829 objectClass: dhcpService
6830 objectClass: dhcpOptions
6831 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
6832 dhcpStatements: ddns-update-style none
6833 dhcpStatements: authoritative
6834 dhcpOption: smtp-server code 69 = array of ip-address
6835 dhcpOption: www-server code 72 = array of ip-address
6836 dhcpOption: wpad-url code 252 = text
6837 &lt;/pre&gt;&lt;/blockquote&gt;
6838
6839 &lt;p&gt;Next, the entire subtree is processed, one level at the time. When
6840 all the DHCP configuration is loaded, it is ready to receive requests.
6841 The subtree in Debian Edu contain objects with object classes
6842 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
6843 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
6844 and information about netmasks, dynamic range etc. Leaving out the
6845 details here because it is not relevant for the focus of my
6846 investigation, which is to see if it is possible to merge dns and dhcp
6847 related computer objects.&lt;/p&gt;
6848
6849 &lt;p&gt;When a DHCP request come in, LDAP is searched for the MAC address
6850 of the client (00:00:00:00:00:00 in this example), using a subtree
6851 scoped search with &quot;cn=DHCP Config,dc=skole,dc=skolelinux,dc=no&quot; as
6852 the base and &quot;(&amp;(objectClass=dhcpHost)(dhcpHWAddress=ethernet
6853 00:00:00:00:00:00))&quot; as the filter. This is what a host object look
6854 like:&lt;/p&gt;
6855
6856 &lt;blockquote&gt;&lt;pre&gt;
6857 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
6858 cn: hostname
6859 objectClass: top
6860 objectClass: dhcpHost
6861 dhcpHWAddress: ethernet 00:00:00:00:00:00
6862 dhcpStatements: fixed-address hostname
6863 &lt;/pre&gt;&lt;/blockquote&gt;
6864
6865 &lt;p&gt;There is less flexiblity in the way LDAP searches are done here.
6866 The object classes need to have fixed names, and the configuration
6867 need to be stored in a fairly specific LDAP structure. On the
6868 positive side, the invidiual dhcpHost entires can be anywhere without
6869 the DN pointed to by the dhcpServer entries. The latter should make
6870 it possible to group all host entries in a subtree next to the
6871 configuration entries, and this subtree can also be shared with the
6872 DNS server if the schema proposed above is combined with the dhcpHost
6873 structural object class.
6874
6875 &lt;p&gt;&lt;strong&gt;Conclusion&lt;/strong&gt;&lt;/p&gt;
6876
6877 &lt;p&gt;The PowerDNS implementation seem to be very flexible when it come
6878 to which LDAP schemas to use. While its &quot;tree&quot; mode is rigid when it
6879 come to the the LDAP structure, the &quot;strict&quot; mode is very flexible,
6880 allowing DNS objects to be stored anywhere under the base cn specified
6881 in the configuration.&lt;/p&gt;
6882
6883 &lt;p&gt;The DHCP implementation on the other hand is very inflexible, both
6884 regarding which LDAP schemas to use and which LDAP structure to use.
6885 I guess one could implement ones own schema, as long as the
6886 objectclasses and attributes have the names used, but this do not
6887 really help when the DHCP subtree need to have a fairly fixed
6888 structure.&lt;/p&gt;
6889
6890 &lt;p&gt;Based on the observed behaviour, I suspect a LDAP structure like
6891 this might work for Debian Edu:&lt;/p&gt;
6892
6893 &lt;blockquote&gt;&lt;pre&gt;
6894 ou=services
6895 cn=machine-info (dhcpService) - dhcpServiceDN points here
6896 cn=dhcp (dhcpServer)
6897 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
6898 cn=10.0.2.0 (dhcpSubnet)
6899 cn=group1 (dhcpGroup/dhcpOptions)
6900 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
6901 cn=192.168.0.0 (dhcpSubnet)
6902 cn=group1 (dhcpGroup/dhcpOptions)
6903 ou=machines - PowerDNS base points here
6904 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
6905 &lt;/pre&gt;&lt;/blockquote&gt;
6906
6907 &lt;P&gt;This is not tested yet. If the DHCP server require the dhcpHost
6908 entries to be in the dhcpGroup subtrees, the entries can be stored
6909 there instead of a common machines subtree, and the PowerDNS base
6910 would have to be moved one level up to the machine-info subtree.&lt;/p&gt;
6911
6912 &lt;p&gt;The combined object under the machines subtree would look something
6913 like this:&lt;/p&gt;
6914
6915 &lt;blockquote&gt;&lt;pre&gt;
6916 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
6917 dc: hostname
6918 objectClass: top
6919 objectClass: dhcpHost
6920 objectclass: domainrelatedobject
6921 objectclass: dnsDomainAux
6922 associateddomain: hostname.intern
6923 arecord: 10.11.12.13
6924 dhcpHWAddress: ethernet 00:00:00:00:00:00
6925 dhcpStatements: fixed-address hostname.intern
6926 &lt;/pre&gt;&lt;/blockquote&gt;
6927
6928 &lt;/p&gt;One could even add the LTSP configuration associated with a given
6929 machine, as long as the required attributes are available in a
6930 auxiliary object class.&lt;/p&gt;
6931 </description>
6932 </item>
6933
6934 <item>
6935 <title>Combining PowerDNS and ISC DHCP LDAP objects</title>
6936 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</link>
6937 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</guid>
6938 <pubDate>Wed, 14 Jul 2010 23:45:00 +0200</pubDate>
6939 <description>&lt;p&gt;For a while now, I have wanted to find a way to change the DNS and
6940 DHCP services in Debian Edu to use the same LDAP objects for a given
6941 computer, to avoid the possibility of having a inconsistent state for
6942 a computer in LDAP (as in DHCP but no DNS entry or the other way
6943 around) and make it easier to add computers to LDAP.&lt;/p&gt;
6944
6945 &lt;p&gt;I&#39;ve looked at how powerdns and dhcpd is using LDAP, and using this
6946 information finally found a solution that seem to work.&lt;/p&gt;
6947
6948 &lt;p&gt;The old setup required three LDAP objects for a given computer.
6949 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
6950 we switch powerdns to use its strict LDAP method (ldap-method=strict
6951 in pdns-debian-edu.conf), the forward and reverse DNS entries are
6952 merged into one while making it impossible to transfer the reverse map
6953 to a slave DNS server.&lt;/p&gt;
6954
6955 &lt;p&gt;If we also replace the object class used to get the DNS related
6956 attributes to one allowing these attributes to be combined with the
6957 dhcphost object class, we can merge the DNS and DHCP entries into one.
6958 I&#39;ve written such object class in the dnsdomainaux.schema file (need
6959 proper OIDs, but that is a minor issue), and tested the setup. It
6960 seem to work.&lt;/p&gt;
6961
6962 &lt;p&gt;With this test setup in place, we can get away with one LDAP object
6963 for both DNS and DHCP, and even the LTSP configuration I suggested in
6964 an earlier email. The combined LDAP object will look something like
6965 this:&lt;/p&gt;
6966
6967 &lt;blockquote&gt;&lt;pre&gt;
6968 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
6969 cn: hostname
6970 objectClass: dhcphost
6971 objectclass: domainrelatedobject
6972 objectclass: dnsdomainaux
6973 associateddomain: hostname.intern
6974 arecord: 10.11.12.13
6975 dhcphwaddress: ethernet 00:00:00:00:00:00
6976 dhcpstatements: fixed-address hostname
6977 ldapconfigsound: Y
6978 &lt;/pre&gt;&lt;/blockquote&gt;
6979
6980 &lt;p&gt;The DNS server uses the associateddomain and arecord entries, while
6981 the DHCP server uses the dhcphwaddress and dhcpstatements entries
6982 before asking DNS to resolve the fixed-adddress. LTSP will use
6983 dhcphwaddress or associateddomain and the ldapconfig* attributes.&lt;/p&gt;
6984
6985 &lt;p&gt;I am not yet sure if I can get the DHCP server to look for its
6986 dhcphost in a different location, to allow us to put the objects
6987 outside the &quot;DHCP Config&quot; subtree, but hope to figure out a way to do
6988 that. If I can&#39;t figure out a way to do that, we can still get rid of
6989 the hosts subtree and move all its content into the DHCP Config tree
6990 (which probably should be renamed to be more related to the new
6991 content. I suspect cn=dnsdhcp,ou=services or something like that
6992 might be a good place to put it.&lt;/p&gt;
6993
6994 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
6995 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
6996 </description>
6997 </item>
6998
6999 <item>
7000 <title>Idea for storing LTSP configuration in LDAP</title>
7001 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</link>
7002 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</guid>
7003 <pubDate>Sun, 11 Jul 2010 22:00:00 +0200</pubDate>
7004 <description>&lt;p&gt;Vagrant mentioned on IRC today that ltsp_config now support
7005 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
7006 clients, and that this can be used to fetch configuration from LDAP if
7007 Debian Edu choose to store configuration there.&lt;/p&gt;
7008
7009 &lt;p&gt;Armed with this information, I got inspired and wrote a test module
7010 to get configuration from LDAP. The idea is to look up the MAC
7011 address of the client in LDAP, and look for attributes on the form
7012 ltspconfigsetting=value, and use this to export SETTING=value to the
7013 LTSP clients.&lt;/p&gt;
7014
7015 &lt;p&gt;The goal is to be able to store the LTSP configuration attributes
7016 in a &quot;computer&quot; LDAP object used by both DNS and DHCP, and thus
7017 allowing us to store all information about a computer in one place.&lt;/p&gt;
7018
7019 &lt;p&gt;This is a untested draft implementation, and I welcome feedback on
7020 this approach. A real LDAP schema for the ltspClientAux objectclass
7021 need to be written. Comments, suggestions, etc?&lt;/p&gt;
7022
7023 &lt;blockquote&gt;&lt;pre&gt;
7024 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
7025 #
7026 # Fetch LTSP client settings from LDAP based on MAC address
7027 #
7028 # Uses ethernet address as stored in the dhcpHost objectclass using
7029 # the dhcpHWAddress attribute or ethernet address stored in the
7030 # ieee802Device objectclass with the macAddress attribute.
7031 #
7032 # This module is written to be schema agnostic, and only depend on the
7033 # existence of attribute names.
7034 #
7035 # The LTSP configuration variables are saved directly using a
7036 # ltspConfig prefix and uppercasing the rest of the attribute name.
7037 # To set the SERVER variable, set the ltspConfigServer attribute.
7038 #
7039 # Some LDAP schema should be created with all the relevant
7040 # configuration settings. Something like this should work:
7041 #
7042 # objectclass ( 1.1.2.2 NAME &#39;ltspClientAux&#39;
7043 # SUP top
7044 # AUXILIARY
7045 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
7046
7047 LDAPSERVER=$(debian-edu-ldapserver)
7048 if [ &quot;$LDAPSERVER&quot; ] ; then
7049 LDAPBASE=$(debian-edu-ldapserver -b)
7050 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk &#39;{print $5}&#39;|sort -u) ; do
7051 filter=&quot;(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))&quot;
7052 ldapsearch -h &quot;$LDAPSERVER&quot; -b &quot;$LDAPBASE&quot; -v -x &quot;$filter&quot; | \
7053 grep &#39;^ltspConfig&#39; | while read attr value ; do
7054 # Remove prefix and convert to upper case
7055 attr=$(echo $attr | sed &#39;s/^ltspConfig//i&#39; | tr a-z A-Z)
7056 # bass value on to clients
7057 eval &quot;$attr=$value; export $attr&quot;
7058 done
7059 done
7060 fi
7061 &lt;/pre&gt;&lt;/blockquote&gt;
7062
7063 &lt;p&gt;I&#39;m not sure this shell construction will work, because I suspect
7064 the while block might end up in a subshell causing the variables set
7065 there to not show up in ltsp-config, but if that is the case I am sure
7066 the code can be restructured to make sure the variables are passed on.
7067 I expect that can be solved with some testing. :)&lt;/p&gt;
7068
7069 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
7070 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7071
7072 &lt;p&gt;Update 2010-07-17: I am aware of another effort to store LTSP
7073 configuration in LDAP that was created around year 2000 by
7074 &lt;a href=&quot;http://www.pcxperience.com/thinclient/documentation/ldap.html&quot;&gt;PC
7075 Xperience, Inc., 2000&lt;/a&gt;. I found its
7076 &lt;a href=&quot;http://people.redhat.com/alikins/ltsp/ldap/&quot;&gt;files&lt;/a&gt; on a
7077 personal home page over at redhat.com.&lt;/p&gt;
7078 </description>
7079 </item>
7080
7081 <item>
7082 <title>jXplorer, a very nice LDAP GUI</title>
7083 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</link>
7084 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</guid>
7085 <pubDate>Fri, 9 Jul 2010 12:55:00 +0200</pubDate>
7086 <description>&lt;p&gt;Since
7087 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html&quot;&gt;my
7088 last post&lt;/a&gt; about available LDAP tools in Debian, I was told about a
7089 LDAP GUI that is even better than luma. The java application
7090 &lt;a href=&quot;http://jxplorer.org/&quot;&gt;jXplorer&lt;/a&gt; is claimed to be capable of
7091 moving LDAP objects and subtrees using drag-and-drop, and can
7092 authenticate using Kerberos. I have only tested the Kerberos
7093 authentication, but do not have a LDAP setup allowing me to rewrite
7094 LDAP with my test user yet. It is
7095 &lt;a href=&quot;http://packages.qa.debian.org/j/jxplorer.html&quot;&gt;available in
7096 Debian&lt;/a&gt; testing and unstable at the moment. The only problem I
7097 have with it is how it handle errors. If something go wrong, its
7098 non-intuitive behaviour require me to go through some query work list
7099 and remove the failing query. Nothing big, but very annoying.&lt;/p&gt;
7100 </description>
7101 </item>
7102
7103 <item>
7104 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome desktop</title>
7105 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</link>
7106 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</guid>
7107 <pubDate>Sat, 3 Jul 2010 23:55:00 +0200</pubDate>
7108 <description>&lt;p&gt;Here is a short update on my &lt;a
7109 href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;my
7110 Debian Lenny-&gt;Squeeze upgrade testing&lt;/a&gt;. Here is a summary of the
7111 difference for Gnome when it is upgraded by apt-get and aptitude. I&#39;m
7112 not reporting the status for KDE, because the upgrade crashes when
7113 aptitude try because of missing conflicts
7114 (&lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; and
7115 &lt;a href=&quot;http://bugs.debian.org/585716&quot;&gt;#585716&lt;/a&gt;).&lt;/p&gt;
7116
7117 &lt;p&gt;At the end of the upgrade test script, dpkg -l is executed to get a
7118 complete list of the installed packages. Based on this I see these
7119 differences when I did a test run today. As usual, I do not really
7120 know what the correct set of packages would be, but thought it best to
7121 publish the difference.&lt;/p&gt;
7122
7123 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
7124
7125 &lt;blockquote&gt;&lt;p&gt;
7126 at-spi cpp-4.3 finger gnome-spell gstreamer0.10-gnomevfs
7127 libatspi1.0-0 libcupsys2 libeel2-data libgail-common libgdl-1-common
7128 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
7129 libgtksourceview-common libpt-1.10.10-plugins-alsa
7130 libpt-1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
7131 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
7132 python-4suite-xml python-eggtrayicon python-gtkhtml2
7133 python-gtkmozembed svgalibg1 xserver-xephyr zip
7134 &lt;/p&gt;&lt;/blockquote&gt;
7135
7136 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
7137
7138 &lt;blockquote&gt;&lt;p&gt;
7139 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
7140 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
7141 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-50
7142 libbluetooth2 libcamel1.2-11 libcdio7 libcucul0 libcurl3
7143 libdirectfb-1.0-0 libdvdread3 libedata-cal1.2-6 libedataserver1.2-9
7144 libeel2-2.20 libepc-1.0-1 libepc-ui-1.0-1 libexchange-storage1.2-3
7145 libfaad0 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
7146 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
7147 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
7148 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtkhtml2-0
7149 libgtksourceview1.0-0 libgucharmap6 libhesiod0 libicu38 libisccc50
7150 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++10
7151 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
7152 libneon27 libnm-glib0 libnm-util0 libopal-2.2 libosp5
7153 libparted1.8-10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
7154 libpt-1.10.10 libraw1394-8 libsensors3 libsmbios2 libsoup2.2-8
7155 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1
7156 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
7157 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
7158 mysql-common swfdec-gnome totem-gstreamer wodim
7159 &lt;/p&gt;&lt;/blockquote&gt;
7160
7161 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
7162
7163 &lt;blockquote&gt;&lt;p&gt;
7164 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
7165 python-gnomekeyring python-wnck rhythmbox-plugins xorg
7166 xserver-xorg-input-all xserver-xorg-input-evdev
7167 xserver-xorg-input-kbd xserver-xorg-input-mouse
7168 xserver-xorg-input-synaptics xserver-xorg-video-all
7169 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
7170 xserver-xorg-video-chips xserver-xorg-video-cirrus
7171 xserver-xorg-video-dummy xserver-xorg-video-fbdev
7172 xserver-xorg-video-glint xserver-xorg-video-i128
7173 xserver-xorg-video-i740 xserver-xorg-video-mach64
7174 xserver-xorg-video-mga xserver-xorg-video-neomagic
7175 xserver-xorg-video-nouveau xserver-xorg-video-nv
7176 xserver-xorg-video-r128 xserver-xorg-video-radeon
7177 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
7178 xserver-xorg-video-s3 xserver-xorg-video-s3virge
7179 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
7180 xserver-xorg-video-sis xserver-xorg-video-sisusb
7181 xserver-xorg-video-tdfx xserver-xorg-video-tga
7182 xserver-xorg-video-trident xserver-xorg-video-tseng
7183 xserver-xorg-video-vesa xserver-xorg-video-vmware
7184 xserver-xorg-video-voodoo
7185 &lt;/p&gt;&lt;/blockquote&gt;
7186
7187 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
7188
7189 &lt;blockquote&gt;&lt;p&gt;
7190 deskbar-applet xserver-xorg xserver-xorg-core
7191 xserver-xorg-input-wacom xserver-xorg-video-intel
7192 xserver-xorg-video-openchrome
7193 &lt;/p&gt;&lt;/blockquote&gt;
7194
7195 &lt;p&gt;I was told on IRC that the xorg-xserver package was
7196 &lt;a href=&quot;http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=9c8080d06c457932d3bfec021c69ac000aa60120&quot;&gt;changed
7197 in git&lt;/a&gt; today to try to get apt-get to not remove xorg completely.
7198 No idea when it hits Squeeze, but when it does I hope it will reduce
7199 the difference somewhat.
7200 </description>
7201 </item>
7202
7203 <item>
7204 <title>Caching password, user and group on a roaming Debian laptop</title>
7205 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</link>
7206 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</guid>
7207 <pubDate>Thu, 1 Jul 2010 11:40:00 +0200</pubDate>
7208 <description>&lt;p&gt;For a laptop, centralized user directories and password checking is
7209 a bit troubling. Laptops are typically used also when not connected
7210 to the network, and it is vital for a user to be able to log in or
7211 unlock the screen saver also when a central server is unavailable.
7212 This is possible by caching passwords and directory information (user
7213 and group attributes) locally, and the packages to do so are available
7214 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
7215 It is also possible to set up in Debian/Lenny, but require more manual
7216 setup there because pam-auth-update is missing in Lenny.&lt;/p&gt;
7217
7218 &lt;h2&gt;LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
7219
7220 This is the traditional method with a twist. The password caching is
7221 provided by libpam-ccreds (version 10-4 or later is needed on
7222 Squeeze), and the directory caching is done by nscd. The directory
7223 lookup and password checking is done using LDAP. If one want to use
7224 Kerberos for password checking the libpam-ldapd package can be
7225 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
7226 local home directory with the path listed in LDAP, one can use the
7227 pam_mkhomedir module from pam-modules to make this happen instead of
7228 using libpam-mklocaluser. A setup for pam-auth-update to enable
7229 pam_mkhomedir will have to be written until a fix for
7230 &lt;a href=&quot;http://bugs.debian.org/568577&quot;&gt;bug #568577&lt;/a&gt; is in the
7231 archive. Because I believe it is a bad idea to have local home
7232 directories using misleading paths like /site/server/partition/, I
7233 prefer to create a local user with the home directory in /home/. This
7234 is done using the libpam-mklocaluser package.&lt;/p&gt;
7235
7236 &lt;p&gt;These packages need to be installed and configured&lt;/p&gt;
7237
7238 &lt;blockquote&gt;&lt;pre&gt;
7239 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
7240 &lt;/pre&gt;&lt;/blockquote&gt;
7241
7242 &lt;p&gt;The ldapd packages will ask for LDAP connection information, and
7243 one have to fill in the values that fits ones own site. Make sure the
7244 PAM part uses encrypted connections, to make sure the password is not
7245 sent in clear text to the LDAP server. I&#39;ve been unable to get TLS
7246 certificate checking for a self signed certificate working, which make
7247 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
7248 is talking to the correct LDAP server), and very much welcome feedback
7249 on how to get this working.&lt;/p&gt;
7250
7251 &lt;p&gt;Because nscd do not have a default configuration fit for offline
7252 caching until &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;bug #485282&lt;/a&gt;
7253 is fixed, this configuration should be used instead of the one
7254 currently in /etc/nscd.conf. The changes are in the fields
7255 reload-count and positive-time-to-live, and is based on the
7256 instructions I found in the
7257 &lt;a href=&quot;http://www.flyn.org/laptopldap/&quot;&gt;LDAP for Mobile Laptops&lt;/a&gt;
7258 instructions by Flyn Computing.&lt;/p&gt;
7259
7260 &lt;blockquote&gt;&lt;pre&gt;
7261 debug-level 0
7262 reload-count unlimited
7263 paranoia no
7264
7265 enable-cache passwd yes
7266 positive-time-to-live passwd 2592000
7267 negative-time-to-live passwd 20
7268 suggested-size passwd 211
7269 check-files passwd yes
7270 persistent passwd yes
7271 shared passwd yes
7272 max-db-size passwd 33554432
7273 auto-propagate passwd yes
7274
7275 enable-cache group yes
7276 positive-time-to-live group 2592000
7277 negative-time-to-live group 20
7278 suggested-size group 211
7279 check-files group yes
7280 persistent group yes
7281 shared group yes
7282 max-db-size group 33554432
7283 auto-propagate group yes
7284
7285 enable-cache hosts no
7286 positive-time-to-live hosts 2592000
7287 negative-time-to-live hosts 20
7288 suggested-size hosts 211
7289 check-files hosts yes
7290 persistent hosts yes
7291 shared hosts yes
7292 max-db-size hosts 33554432
7293
7294 enable-cache services yes
7295 positive-time-to-live services 2592000
7296 negative-time-to-live services 20
7297 suggested-size services 211
7298 check-files services yes
7299 persistent services yes
7300 shared services yes
7301 max-db-size services 33554432
7302 &lt;/pre&gt;&lt;/blockquote&gt;
7303
7304 &lt;p&gt;While we wait for a mechanism to update /etc/nsswitch.conf
7305 automatically like the one provided in
7306 &lt;a href=&quot;http://bugs.debian.org/496915&quot;&gt;bug #496915&lt;/a&gt;, the file
7307 content need to be manually replaced to ensure LDAP is used as the
7308 directory service on the machine. /etc/nsswitch.conf should normally
7309 look like this:&lt;/p&gt;
7310
7311 &lt;blockquote&gt;&lt;pre&gt;
7312 passwd: files ldap
7313 group: files ldap
7314 shadow: files ldap
7315 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
7316 networks: files
7317 protocols: files
7318 services: files
7319 ethers: files
7320 rpc: files
7321 netgroup: files ldap
7322 &lt;/pre&gt;&lt;/blockquote&gt;
7323
7324 &lt;p&gt;The important parts are that ldap is listed last for passwd, group,
7325 shadow and netgroup.&lt;/p&gt;
7326
7327 &lt;p&gt;With these changes in place, any user in LDAP will be able to log
7328 in locally on the machine using for example kdm, get a local home
7329 directory created and have the password as well as user and group
7330 attributes cached.
7331
7332 &lt;h2&gt;LDAP/Kerberos + nss-updatedb + libpam-ccreds +
7333 libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
7334
7335 &lt;p&gt;Because nscd have had its share of problems, and seem to have
7336 problems doing proper caching, I&#39;ve seen suggestions and recipes to
7337 use nss-updatedb to copy parts of the LDAP database locally when the
7338 LDAP database is available. I have not tested such setup, because I
7339 discovered sssd.&lt;/p&gt;
7340
7341 &lt;h2&gt;LDAP/Kerberos + sssd + libpam-mklocaluser&lt;/h2&gt;
7342
7343 &lt;p&gt;A more flexible and robust setup than the nscd combination
7344 mentioned earlier that has shown up recently, is the
7345 &lt;a href=&quot;https://fedorahosted.org/sssd/&quot;&gt;sssd&lt;/a&gt; package from Redhat.
7346 It is part of the &lt;a href=&quot;http://www.freeipa.org/&quot;&gt;FreeIPA&lt;/A&gt; project
7347 to provide a Active Directory like directory service for Linux
7348 machines. The sssd system combines the caching of passwords and user
7349 information into one package, and remove the need for nscd and
7350 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
7351 1.2 do not support netgroups, but it is said that it will support this
7352 in version 1.5 expected to show up later in 2010. Because the
7353 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd package&lt;/a&gt;
7354 was missing in Debian, I ended up co-maintaining it with Werner, and
7355 version 1.2 is now in testing.
7356
7357 &lt;p&gt;These packages need to be installed and configured to get the
7358 roaming setup I want&lt;/p&gt;
7359
7360 &lt;blockquote&gt;&lt;pre&gt;
7361 libpam-sss libnss-sss libpam-mklocaluser
7362 &lt;/pre&gt;&lt;/blockquote&gt;
7363
7364 The complete setup of sssd is done by editing/creating
7365 &lt;tt&gt;/etc/sssd/sssd.conf&lt;/tt&gt;.
7366
7367 &lt;blockquote&gt;&lt;pre&gt;
7368 [sssd]
7369 config_file_version = 2
7370 reconnection_retries = 3
7371 sbus_timeout = 30
7372 services = nss, pam
7373 domains = INTERN
7374
7375 [nss]
7376 filter_groups = root
7377 filter_users = root
7378 reconnection_retries = 3
7379
7380 [pam]
7381 reconnection_retries = 3
7382
7383 [domain/INTERN]
7384 enumerate = false
7385 cache_credentials = true
7386
7387 id_provider = ldap
7388 auth_provider = ldap
7389 chpass_provider = ldap
7390
7391 ldap_uri = ldap://ldap
7392 ldap_search_base = dc=skole,dc=skolelinux,dc=no
7393 ldap_tls_reqcert = never
7394 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
7395 &lt;/pre&gt;&lt;/blockquote&gt;
7396
7397 &lt;p&gt;I got the same problem here with certificate checking. Had to set
7398 &quot;ldap_tls_reqcert = never&quot; to get it working.&lt;/p&gt;
7399
7400 &lt;p&gt;With the libnss-sss package in testing at the moment, the
7401 nsswitch.conf file is update automatically, so there is no need to
7402 modify it manually.&lt;/p&gt;
7403
7404 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
7405 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7406 </description>
7407 </item>
7408
7409 <item>
7410 <title>LUMA, a very nice LDAP GUI</title>
7411 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</link>
7412 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</guid>
7413 <pubDate>Mon, 28 Jun 2010 00:30:00 +0200</pubDate>
7414 <description>&lt;p&gt;The last few days I have been looking into the status of the LDAP
7415 directory in Debian Edu, and in the process I started to miss a GUI
7416 tool to browse the LDAP tree. The only one I was able to find in
7417 Debian/Squeeze and Lenny is
7418 &lt;a href=&quot;http://luma.sourceforge.net/&quot;&gt;LUMA&lt;/a&gt;, which has proved to
7419 be a great tool to get a overview of the current LDAP directory
7420 populated by default in Skolelinux. Thanks to it, I have been able to
7421 find empty and obsolete subtrees, misplaced objects and duplicate
7422 objects. It will be installed by default in Debian/Squeeze. If you
7423 are working with LDAP, give it a go. :)&lt;/p&gt;
7424
7425 &lt;p&gt;I did notice one problem with it I have not had time to report to
7426 the BTS yet. There is no .desktop file in the package, so the tool do
7427 not show up in the Gnome and KDE menus, but only deep down in in the
7428 Debian submenu in KDE. I hope that can be fixed before Squeeze is
7429 released.&lt;/p&gt;
7430
7431 &lt;p&gt;I have not yet been able to get it to modify the tree yet. I would
7432 like to move objects and remove subtrees directly in the GUI, but have
7433 not found a way to do that with LUMA yet. So in the mean time, I use
7434 &lt;a href=&quot;http://www.lichteblau.com/ldapvi/&quot;&gt;ldapvi&lt;/a&gt; for that.&lt;/p&gt;
7435
7436 &lt;p&gt;If you have tips on other GUI tools for LDAP that might be useful
7437 in Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7438
7439 &lt;p&gt;Update 2010-06-29: Ross Reedstrom tipped us about the
7440 &lt;a href=&quot;http://packages.qa.debian.org/g/gq.html&quot;&gt;gq&lt;/a&gt; package as a
7441 useful GUI alternative. It seem like a good tool, but is unmaintained
7442 in Debian and got a RC bug keeping it out of Squeeze. Unless that
7443 changes, it will not be an option for Debian Edu based on Squeeze.&lt;/p&gt;
7444 </description>
7445 </item>
7446
7447 <item>
7448 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object</title>
7449 <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>
7450 <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>
7451 <pubDate>Thu, 24 Jun 2010 00:35:00 +0200</pubDate>
7452 <description>&lt;p&gt;A while back, I
7453 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;complained
7454 about the fact&lt;/a&gt; that it is not possible with the provided schemas
7455 for storing DNS and DHCP information in LDAP to combine the two sets
7456 of information into one LDAP object representing a computer.&lt;/p&gt;
7457
7458 &lt;p&gt;In the mean time, I discovered that a simple fix would be to make
7459 the dhcpHost object class auxiliary, to allow it to be combined with
7460 the dNSDomain object class, and thus forming one object for one
7461 computer when storing both DHCP and DNS information in LDAP.&lt;/p&gt;
7462
7463 &lt;p&gt;If I understand this correctly, it is not safe to do this change
7464 without also changing the assigned number for the object class, and I
7465 do not know enough about LDAP schema design to do that properly for
7466 Debian Edu.&lt;/p&gt;
7467
7468 &lt;p&gt;Anyway, for future reference, this is how I believe we could change
7469 the
7470 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-00&quot;&gt;DHCP
7471 schema&lt;/a&gt; to solve at least part of the problem with the LDAP schemas
7472 available today from IETF.&lt;/p&gt;
7473
7474 &lt;pre&gt;
7475 --- dhcp.schema (revision 65192)
7476 +++ dhcp.schema (working copy)
7477 @@ -376,7 +376,7 @@
7478 objectclass ( 2.16.840.1.113719.1.203.6.6
7479 NAME &#39;dhcpHost&#39;
7480 DESC &#39;This represents information about a particular client&#39;
7481 - SUP top
7482 + SUP top AUXILIARY
7483 MUST cn
7484 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
7485 X-NDS_CONTAINMENT (&#39;dhcpService&#39; &#39;dhcpSubnet&#39; &#39;dhcpGroup&#39;) )
7486 &lt;/pre&gt;
7487
7488 &lt;p&gt;I very much welcome clues on how to do this properly for Debian
7489 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
7490 package, and should thus be free to rewrite it as we see fit.&lt;/p&gt;
7491
7492 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
7493 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7494 </description>
7495 </item>
7496
7497 <item>
7498 <title>Lenny-&gt;Squeeze upgrades, removals by apt and aptitude</title>
7499 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</link>
7500 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</guid>
7501 <pubDate>Sun, 13 Jun 2010 09:05:00 +0200</pubDate>
7502 <description>&lt;p&gt;My
7503 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html&quot;&gt;testing
7504 of Debian upgrades&lt;/a&gt; from Lenny to Squeeze continues, and I&#39;ve
7505 finally made the upgrade logs available from
7506 &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;.
7507 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
7508 apt and aptitude, and found their differences interesting. This time
7509 I will only focus on their removal plans.&lt;/p&gt;
7510
7511 &lt;p&gt;After installing a Gnome desktop and the laptop task, apt-get wants
7512 to remove 72 packages when dist-upgrading from Lenny to Squeeze. The
7513 surprising part is that it want to remove xorg and all
7514 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
7515 sure why. When asking aptitude to do the same, it want to remove 129
7516 packages, but most of them are library packages I suspect are no
7517 longer needed. Both of them want to remove bluetooth packages, which
7518 I do not know. Perhaps these bluetooth packages are obsolete?&lt;/p&gt;
7519
7520 &lt;p&gt;For KDE, apt-get want to remove 82 packages, among them kdebase
7521 which seem like a bad idea and xorg the same way as with Gnome. Asking
7522 aptitude for the same, it wants to remove 192 packages, none which are
7523 too surprising.&lt;/p&gt;
7524
7525 &lt;p&gt;I guess the removal of xorg during upgrades should be investigated
7526 and avoided, and perhaps others as well. Here are the complete list
7527 of planned removals. The complete logs is available from the URL
7528 above. Note if you want to repeat these tests, that the upgrade test
7529 for kde+apt-get hung in the tasksel setup because of dpkg asking
7530 conffile questions. No idea why. I worked around it by using
7531 &#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
7532 continue.&lt;/p&gt;
7533
7534 &lt;p&gt;&lt;b&gt;apt-get gnome 72&lt;/b&gt;
7535 &lt;br&gt;bluez-gnome cupsddk-drivers deskbar-applet gnome
7536 gnome-desktop-environment gnome-network-admin gtkhtml3.14
7537 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-1-0
7538 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
7539 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
7540 serpentine swfdec-mozilla update-manager xorg xserver-xorg
7541 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
7542 xserver-xorg-input-kbd xserver-xorg-input-mouse
7543 xserver-xorg-input-synaptics xserver-xorg-input-wacom
7544 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
7545 xserver-xorg-video-ati xserver-xorg-video-chips
7546 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
7547 xserver-xorg-video-dummy xserver-xorg-video-fbdev
7548 xserver-xorg-video-glint xserver-xorg-video-i128
7549 xserver-xorg-video-i740 xserver-xorg-video-imstt
7550 xserver-xorg-video-intel xserver-xorg-video-mach64
7551 xserver-xorg-video-mga xserver-xorg-video-neomagic
7552 xserver-xorg-video-nsc xserver-xorg-video-nv
7553 xserver-xorg-video-openchrome xserver-xorg-video-r128
7554 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
7555 xserver-xorg-video-rendition xserver-xorg-video-s3
7556 xserver-xorg-video-s3virge xserver-xorg-video-savage
7557 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
7558 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
7559 xserver-xorg-video-tga xserver-xorg-video-trident
7560 xserver-xorg-video-tseng xserver-xorg-video-v4l
7561 xserver-xorg-video-vesa xserver-xorg-video-vga
7562 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9
7563 xulrunner-1.9-gnome-support&lt;/p&gt;
7564
7565 &lt;p&gt;&lt;b&gt;aptitude gnome 129&lt;/b&gt;
7566
7567 &lt;br&gt;bluez-gnome bluez-utils cpp-4.3 cupsddk-drivers dhcdbd
7568 djvulibre-desktop finger gnome-app-install gnome-mount
7569 gnome-network-admin gnome-spell gnome-vfs-obexftp
7570 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
7571 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
7572 libcamel1.2-11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
7573 libdirectfb-1.0-0 libdvdread3 libedataserver1.2-9 libeel2-2.20
7574 libeel2-data libepc-1.0-1 libepc-ui-1.0-1 libfaad0 libgail-common
7575 libgd2-noxpm libgda3-3 libgda3-common libgdl-1-0 libgdl-1-common
7576 libggz2 libggzcore9 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0
7577 libgnomecups1.0-1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-0
7578 libgnomeprint2.2-data libgnomeprintui2.2-0 libgnomeprintui2.2-common
7579 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-0
7580 libgtksourceview-common libgtksourceview1.0-0 libgucharmap6
7581 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++10
7582 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
7583 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-2.2
7584 libosp5 libparted1.8-10 libpoppler-glib3 libpoppler3 libpt-1.10.10
7585 libpt-1.10.10-plugins-alsa libpt-1.10.10-plugins-v4l libraw1394-8
7586 libsensors3 libslab0 libsmbios2 libsoup2.2-8 libssh2-1
7587 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1 libtotem-plparser10
7588 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
7589 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
7590 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
7591 openoffice.org-writer2latex openssl-blacklist p7zip
7592 python-4suite-xml python-eggtrayicon python-gnome2-desktop
7593 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
7594 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
7595 swfdec-mozilla totem-gstreamer update-manager wodim
7596 xserver-xorg-video-cyrix xserver-xorg-video-imstt
7597 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
7598 zip&lt;/p&gt;
7599
7600 &lt;p&gt;&lt;b&gt;apt-get kde 82&lt;/b&gt;
7601
7602 &lt;br&gt;cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
7603 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
7604 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
7605 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
7606 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
7607 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
7608 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
7609 xserver-xorg-input-kbd xserver-xorg-input-mouse
7610 xserver-xorg-input-synaptics xserver-xorg-input-wacom
7611 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
7612 xserver-xorg-video-ati xserver-xorg-video-chips
7613 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
7614 xserver-xorg-video-dummy xserver-xorg-video-fbdev
7615 xserver-xorg-video-glint xserver-xorg-video-i128
7616 xserver-xorg-video-i740 xserver-xorg-video-imstt
7617 xserver-xorg-video-intel xserver-xorg-video-mach64
7618 xserver-xorg-video-mga xserver-xorg-video-neomagic
7619 xserver-xorg-video-nsc xserver-xorg-video-nv
7620 xserver-xorg-video-openchrome xserver-xorg-video-r128
7621 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
7622 xserver-xorg-video-rendition xserver-xorg-video-s3
7623 xserver-xorg-video-s3virge xserver-xorg-video-savage
7624 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
7625 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
7626 xserver-xorg-video-tga xserver-xorg-video-trident
7627 xserver-xorg-video-tseng xserver-xorg-video-v4l
7628 xserver-xorg-video-vesa xserver-xorg-video-vga
7629 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9&lt;/p&gt;
7630
7631 &lt;p&gt;&lt;b&gt;aptitude kde 192&lt;/b&gt;
7632 &lt;br&gt;bluez-utils cpp-4.3 cupsddk-drivers cvs dcoprss dhcdbd
7633 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
7634 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
7635 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
7636 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
7637 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
7638 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
7639 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
7640 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
7641 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
7642 kghostview khelpcenter khexedit kiconedit kitchensync klatin
7643 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
7644 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
7645 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
7646 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
7647 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
7648 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
7649 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
7650 libavahi-core5 libavc1394-0 libavcodec51 libbluetooth2
7651 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
7652 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
7653 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0
7654 libicu38 libiec61883-0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
7655 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
7656 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
7657 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
7658 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
7659 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-8 libsmbios2
7660 libssh2-1 libsuitesparse-3.1.0 libtalloc1 libtiff-tools
7661 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
7662 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
7663 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
7664 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
7665 texlive-common texlive-doc-base texlive-fonts-recommended
7666 xserver-xorg-video-cyrix xserver-xorg-video-imstt
7667 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
7668 xulrunner-1.9&lt;/p&gt;
7669
7670 </description>
7671 </item>
7672
7673 <item>
7674 <title>Automatic upgrade testing from Lenny to Squeeze</title>
7675 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</link>
7676 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</guid>
7677 <pubDate>Fri, 11 Jun 2010 22:50:00 +0200</pubDate>
7678 <description>&lt;p&gt;The last few days I have done some upgrade testing in Debian, to
7679 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
7680 have been discovered and reported in the process
7681 (&lt;a href=&quot;http://bugs.debian.org/585410&quot;&gt;#585410&lt;/a&gt; in nagios3-cgi,
7682 &lt;a href=&quot;http://bugs.debian.org/584879&quot;&gt;#584879&lt;/a&gt; already fixed in
7683 enscript and &lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; in
7684 kdebase-workspace-data), and to get a more regular testing going on, I
7685 am working on a script to automate the test.&lt;/p&gt;
7686
7687 &lt;p&gt;The idea is to create a Lenny chroot and use tasksel to install a
7688 Gnome or KDE desktop installation inside the chroot before upgrading
7689 it. To ensure no services are started in the chroot, a policy-rc.d
7690 script is inserted. To make sure tasksel believe it is to install a
7691 desktop on a laptop, the tasksel tests are replaced in the chroot
7692 (only acceptable because this is a throw-away chroot).&lt;/p&gt;
7693
7694 &lt;p&gt;A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
7695 currently always fail because udev refuses to upgrade with the kernel
7696 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
7697 is created. The bug report
7698 &lt;a href=&quot;http://bugs.debian.org/566000&quot;&gt;#566000&lt;/a&gt; make me suspect
7699 this problem do not trigger in a chroot, but I touch the file anyway
7700 to make sure the upgrade go well. Testing on virtual and real
7701 hardware have failed me because of udev so far, and creating this file
7702 do the trick in such settings anyway. This is a
7703 &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
7704 issue&lt;/a&gt; and the current udev behaviour is intended by the udev
7705 maintainer because he lack the resources to rewrite udev to keep
7706 working with old kernels or something like that. I really wish the
7707 udev upstream would keep udev backwards compatible, to avoid such
7708 upgrade problem, but given that they fail to do so, I guess
7709 documenting the way out of this mess is the best option we got for
7710 Debian Squeeze.&lt;/p&gt;
7711
7712 &lt;p&gt;Anyway, back to the task at hand, testing upgrades. This test
7713 script, which I call &lt;tt&gt;upgrade-test&lt;/tt&gt; for now, is doing the
7714 trick:&lt;/p&gt;
7715
7716 &lt;blockquote&gt;&lt;pre&gt;
7717 #!/bin/sh
7718 set -ex
7719
7720 if [ &quot;$1&quot; ] ; then
7721 desktop=$1
7722 else
7723 desktop=gnome
7724 fi
7725
7726 from=lenny
7727 to=squeeze
7728
7729 exec &amp;lt; /dev/null
7730 unset LANG
7731 mirror=http://ftp.skolelinux.org/debian
7732 tmpdir=chroot-$from-upgrade-$to-$desktop
7733 fuser -mv .
7734 debootstrap $from $tmpdir $mirror
7735 chroot $tmpdir aptitude update
7736 cat &gt; $tmpdir/usr/sbin/policy-rc.d &amp;lt;&amp;lt;EOF
7737 #!/bin/sh
7738 exit 101
7739 EOF
7740 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
7741 exit_cleanup() {
7742 umount $tmpdir/proc
7743 }
7744 mount -t proc proc $tmpdir/proc
7745 # Make sure proc is unmounted also on failure
7746 trap exit_cleanup EXIT INT
7747
7748 chroot $tmpdir aptitude -y install debconf-utils
7749
7750 # Make sure tasksel autoselection trigger. It need the test scripts
7751 # to return the correct answers.
7752 echo tasksel tasksel/desktop multiselect $desktop | \
7753 chroot $tmpdir debconf-set-selections
7754
7755 # Include the desktop and laptop task
7756 for test in desktop laptop ; do
7757 echo &gt; $tmpdir/usr/lib/tasksel/tests/$test &amp;lt;&amp;lt;EOF
7758 #!/bin/sh
7759 exit 2
7760 EOF
7761 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
7762 done
7763
7764 DEBIAN_FRONTEND=noninteractive
7765 DEBIAN_PRIORITY=critical
7766 export DEBIAN_FRONTEND DEBIAN_PRIORITY
7767 chroot $tmpdir tasksel --new-install
7768
7769 echo deb $mirror $to main &gt; $tmpdir/etc/apt/sources.list
7770 chroot $tmpdir aptitude update
7771 touch $tmpdir/etc/udev/kernel-upgrade
7772 chroot $tmpdir aptitude -y dist-upgrade
7773 fuser -mv
7774 &lt;/pre&gt;&lt;/blockquote&gt;
7775
7776 &lt;p&gt;I suspect it would be useful to test upgrades with both apt-get and
7777 with aptitude, but I have not had time to look at how they behave
7778 differently so far. I hope to get a cron job running to do the test
7779 regularly and post the result on the web. The Gnome upgrade currently
7780 work, while the KDE upgrade fail because of the bug in
7781 kdebase-workspace-data&lt;/p&gt;
7782
7783 &lt;p&gt;I am not quite sure what kind of extract from the huge upgrade logs
7784 (KDE 167 KiB, Gnome 516 KiB) it make sense to include in this blog
7785 post, so I will refrain from trying. I can report that for Gnome,
7786 aptitude report 760 packages upgraded, 448 newly installed, 129 to
7787 remove and 1 not upgraded and 1024MB need to be downloaded while for
7788 KDE the same numbers are 702 packages upgraded, 507 newly installed,
7789 193 to remove and 0 not upgraded and 1117MB need to be downloaded&lt;/p&gt;
7790
7791 &lt;p&gt;I am very happy to notice that the Gnome desktop + laptop upgrade
7792 is able to migrate to dependency based boot sequencing and parallel
7793 booting without a hitch. Was unsure if there were still bugs with
7794 packages failing to clean up their obsolete init.d script during
7795 upgrades, and no such problem seem to affect the Gnome desktop+laptop
7796 packages.&lt;/p&gt;
7797 </description>
7798 </item>
7799
7800 <item>
7801 <title>Skolelinux er laget for sentraldrifting, naturligvis</title>
7802 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</link>
7803 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</guid>
7804 <pubDate>Wed, 9 Jun 2010 12:30:00 +0200</pubDate>
7805 <description>&lt;p&gt;Det er merkelig hvordan myter om Skolelinux overlever. En slik
7806 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
7807 tjenermaskiner. I siste Computerworld Norge er
7808 &lt;a href=&quot;http://www.idg.no/computerworld/article169432.ece&quot;&gt;IT-sjef
7809 Viggo Billdal i Steinkjer intervjuet&lt;/a&gt;, og forteller uten
7810 blygsel:&lt;/p&gt;
7811
7812 &lt;blockquote&gt;&lt;p&gt;Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
7813 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
7814 Microsoft egentlig var totalt sett bedre egnet. Det var store
7815 driftskostnader med Skolelinux, blant annet på grunn av
7816 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
7817 og bruker nå bare Windows.&lt;/p&gt;&lt;/blockquote&gt;
7818
7819 &lt;p&gt;En &lt;a
7820 href=&quot;https://init.linpro.no/pipermail/skolelinux.no/bruker/2010-June/009101.html&quot;&gt;rask
7821 sjekk&lt;/a&gt; mot den norske brukerlista i Skolelinuxprosjektet forteller
7822 at Steinkjers forsøk foregikk fram til 2004/2005, og at Røysing skole
7823 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
7824 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
7825 nettet sendte meg til
7826 &lt;a href=&quot;http://www.dn.no/multimedia/archive/00090/Dagens_it_nr__18_90826a.pdf&quot;&gt;Dagens
7827 IT nr. 18 2005&lt;/a&gt; hvor en kan lese på side 18:&lt;/p&gt;
7828
7829 &lt;blockquote&gt;&lt;p&gt;Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
7830 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
7831 var så stor. ­ Jeg syntes Skolelinux var utrolig lett å drifte uten
7832 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
7833 til installasjoner og maskinvarefeil, sier Tømmerås.&lt;/p&gt;&lt;/blockquote&gt;
7834
7835 &lt;p&gt;Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
7836 over påstanden om at Skolelinux krever desentraliserte tjenere.
7837 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
7838 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
7839 Den er modellert på nettverks- og tjenerløsningen som brukes på
7840 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
7841 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
7842 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
7843 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
7844
7845 &lt;blockquote&gt;
7846 &lt;p&gt;I Flora kommune køyrer vi Skulelinux på skular med alt frå 15 til
7847 meir enn 500 elevar. Dei store skulane har eigen tenar, for det er
7848 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
7849 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
7850 avhengige av eksterne linjer som er trege eller dyre. Dei minste
7851 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
7852 noko problem. Småskulane klarar seg fint med 1 mbit-linje til ein
7853 sentral tenar eller tenaren på ein større skule.&lt;/p&gt;
7854
7855 &lt;p&gt;Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
7856 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
7857 programma lokalt. Eit klasserom med 30 sju-åtte år gamle maskiner har
7858 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
7859 millionen. Det trengst to kommandoar på den sentrale tenaren for å
7860 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
7861 problem med diskar som ryk heller, som var eit problem før fordi
7862 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
7863 nettet, so det er fullt mogleg å køyre slike på småskular med trege
7864 linjer mot tenaren på ein større skule.&lt;/p&gt;
7865
7866 &lt;p&gt;Flora kommune har nesten 800 Linux-maskiner i sitt skulenett, og
7867 ein person som tek seg av drift av heile nettet, inkludert tenarar,
7868 klientar, operativsystem, programvare, heimekontorløysing og
7869 administrasjon av brukarar.&lt;/p&gt;
7870
7871 &lt;p&gt;No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
7872 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
7873 var der frå før, og som har komplisert installasjonen vår. Etter at
7874 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
7875 arbeid.&lt;/p&gt;
7876 &lt;/blockquote&gt;
7877
7878 &lt;p&gt;Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
7879 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
7880 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine 5 år gamle
7881 minner.&lt;/p&gt;
7882 </description>
7883 </item>
7884
7885 <item>
7886 <title>A manual for standards wars...</title>
7887 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</link>
7888 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</guid>
7889 <pubDate>Sun, 6 Jun 2010 14:15:00 +0200</pubDate>
7890 <description>&lt;p&gt;Via the
7891 &lt;a href=&quot;http://feedproxy.google.com/~r/robweir/antic-atom/~3/QzU4RgoAGMg/weekly-links-10.html&quot;&gt;blog
7892 of Rob Weir&lt;/a&gt; I came across the very interesting essay named
7893 &lt;a href=&quot;http://faculty.haas.berkeley.edu/shapiro/wars.pdf&quot;&gt;The Art of
7894 Standards Wars&lt;/a&gt; (PDF 25 pages). I recommend it for everyone
7895 following the standards wars of today.&lt;/p&gt;
7896 </description>
7897 </item>
7898
7899 <item>
7900 <title>Sitesummary tip: Listing computer hardware models used at site</title>
7901 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</link>
7902 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</guid>
7903 <pubDate>Thu, 3 Jun 2010 12:05:00 +0200</pubDate>
7904 <description>&lt;p&gt;When using sitesummary at a site to track machines, it is possible
7905 to get a list of the machine types in use thanks to the DMI
7906 information extracted from each machine. The script to do so is
7907 included in the sitesummary package, and here is example output from
7908 the Skolelinux build servers:&lt;/p&gt;
7909
7910 &lt;blockquote&gt;&lt;pre&gt;
7911 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
7912 vendor count
7913 Dell Computer Corporation 1
7914 PowerEdge 1750 1
7915 IBM 1
7916 eserver xSeries 345 -[8670M1X]- 1
7917 Intel 2
7918 [no-dmi-info] 3
7919 maintainer:~#
7920 &lt;/pre&gt;&lt;/blockquote&gt;
7921
7922 &lt;p&gt;The quality of the report depend on the quality of the DMI tables
7923 provided in each machine. Here there are Intel machines without model
7924 information listed with Intel as vendor and no model, and virtual Xen
7925 machines listed as [no-dmi-info]. One can add -l as a command line
7926 option to list the individual machines.&lt;/p&gt;
7927
7928 &lt;p&gt;A larger list is
7929 &lt;a href=&quot;http://narvikskolen.no/sitesummary/&quot;&gt;available from the the
7930 city of Narvik&lt;/a&gt;, which uses Skolelinux on all their shools and also
7931 provide the basic sitesummary report publicly. In their report there
7932 are ~1400 machines. I know they use both Ubuntu and Skolelinux on
7933 their machines, and as sitesummary is available in both distributions,
7934 it is trivial to get all of them to report to the same central
7935 collector.&lt;/p&gt;
7936 </description>
7937 </item>
7938
7939 <item>
7940 <title>KDM fail at boot with NVidia cards - and no one try to fix it?</title>
7941 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html</link>
7942 <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>
7943 <pubDate>Tue, 1 Jun 2010 17:05:00 +0200</pubDate>
7944 <description>&lt;p&gt;It is strange to watch how a bug in Debian causing KDM to fail to
7945 start at boot when an NVidia video card is used is handled. The
7946 problem seem to be that the nvidia X.org driver uses a long time to
7947 initialize, and this duration is longer than kdm is configured to
7948 wait.&lt;/p&gt;
7949
7950 &lt;p&gt;I came across two bugs related to this issue,
7951 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;#583312&lt;/a&gt; initially filed
7952 against initscripts and passed on to nvidia-glx when it became obvious
7953 that the nvidia drivers were involved, and
7954 &lt;a href=&quot;http://bugs.debian.org/524751&quot;&gt;#524751&lt;/a&gt; initially filed against
7955 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.&lt;/p&gt;
7956
7957 &lt;p&gt;To me, it seem that no-one is interested in actually solving the
7958 problem nvidia video card owners experience and make sure the Debian
7959 distribution work out of the box for these users. The nvidia driver
7960 maintainers expect kdm to be set up to wait longer, while kdm expect
7961 the nvidia driver maintainers to fix the driver to start faster, and
7962 while they wait for each other I guess the users end up switching to a
7963 distribution that work for them. I have no idea what the solution is,
7964 but I am pretty sure that waiting for each other is not it.&lt;/p&gt;
7965
7966 &lt;p&gt;I wonder why we end up handling bugs this way.&lt;/p&gt;
7967 </description>
7968 </item>
7969
7970 <item>
7971 <title>Parallellized boot seem to hold up well in Debian/testing</title>
7972 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</link>
7973 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</guid>
7974 <pubDate>Thu, 27 May 2010 23:55:00 +0200</pubDate>
7975 <description>&lt;p&gt;A few days ago, parallel booting was enabled in Debian/testing.
7976 The feature seem to hold up pretty well, but three fairly serious
7977 issues are known and should be solved:
7978
7979 &lt;p&gt;&lt;ul&gt;
7980
7981 &lt;li&gt;The wicd package seen to
7982 &lt;a href=&quot;http://bugs.debian.org/508289&quot;&gt;break NFS mounting&lt;/a&gt; and
7983 &lt;a href=&quot;http://bugs.debian.org/581586&quot;&gt;network setup&lt;/a&gt; when
7984 parallel booting is enabled. No idea why, but the wicd maintainer
7985 seem to be on the case.&lt;/li&gt;
7986
7987 &lt;li&gt;The nvidia X driver seem to
7988 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;have a race condition&lt;/a&gt;
7989 triggered more easily when parallel booting is in effect. The
7990 maintainer is on the case.&lt;/li&gt;
7991
7992 &lt;li&gt;The sysv-rc package fail to properly enable dependency based boot
7993 sequencing (the shutdown is broken) when old file-rc users
7994 &lt;a href=&quot;http://bugs.debian.org/575080&quot;&gt;try to switch back&lt;/a&gt; to
7995 sysv-rc. One way to solve it would be for file-rc to create
7996 /etc/init.d/.legacy-bootordering, and another is to try to make
7997 sysv-rc more robust. Will investigate some more and probably upload a
7998 workaround in sysv-rc to help those trying to move from file-rc to
7999 sysv-rc get a working shutdown.&lt;/li&gt;
8000
8001 &lt;/ul&gt;&lt;/p&gt;
8002
8003 &lt;p&gt;All in all not many surprising issues, and all of them seem
8004 solvable before Squeeze is released. In addition to these there are
8005 some packages with bugs in their dependencies and run level settings,
8006 which I expect will be fixed in a reasonable time span.&lt;/p&gt;
8007
8008 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
8009 the BTS, please usertag the report to get it to show up at
8010 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
8011 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
8012
8013 &lt;p&gt;Update: Correct bug number to file-rc issue.&lt;/p&gt;
8014 </description>
8015 </item>
8016
8017 <item>
8018 <title>More flexible firmware handling in debian-installer</title>
8019 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</link>
8020 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</guid>
8021 <pubDate>Sat, 22 May 2010 21:30:00 +0200</pubDate>
8022 <description>&lt;p&gt;After a long break from debian-installer development, I finally
8023 found time today to return to the project. Having to spend less time
8024 working dependency based boot in debian, as it is almost complete now,
8025 definitely helped freeing some time.&lt;/p&gt;
8026
8027 &lt;p&gt;A while back, I ran into a problem while working on Debian Edu. We
8028 include some firmware packages on the Debian Edu CDs, those needed to
8029 get disk and network controllers working. Without having these
8030 firmware packages available during installation, it is impossible to
8031 install Debian Edu on the given machine, and because our target group
8032 are non-technical people, asking them to provide firmware packages on
8033 an external medium is a support pain. Initially, I expected it to be
8034 enough to include the firmware packages on the CD to get
8035 debian-installer to find and use them. This proved to be wrong.
8036 Next, I hoped it was enough to symlink the relevant firmware packages
8037 to some useful location on the CD (tried /cdrom/ and
8038 /cdrom/firmware/). This also proved to not work, and at this point I
8039 found time to look at the debian-installer code to figure out what was
8040 going to work.&lt;/p&gt;
8041
8042 &lt;p&gt;The firmware loading code is in the hw-detect package, and a closer
8043 look revealed that it would only look for firmware packages outside
8044 the installation media, so the CD was never checked for firmware
8045 packages. It would only check USB sticks, floppies and other
8046 &quot;external&quot; media devices. Today I changed it to also look in the
8047 /cdrom/firmware/ directory on the mounted CD or DVD, which should
8048 solve the problem I ran into with Debian edu. I also changed it to
8049 look in /firmware/, to make sure the installer also find firmware
8050 provided in the initrd when booting the installer via PXE, to allow us
8051 to provide the same feature in the PXE setup included in Debian
8052 Edu.&lt;/p&gt;
8053
8054 &lt;p&gt;To make sure firmware deb packages with a license questions are not
8055 activated without asking if the license is accepted, I extended
8056 hw-detect to look for preinst scripts in the firmware packages, and
8057 run these before activating the firmware during installation. The
8058 license question is asked using debconf in the preinst, so this should
8059 solve the issue for the firmware packages I have looked at so far.&lt;/p&gt;
8060
8061 &lt;p&gt;If you want to discuss the details of these features, please
8062 contact us on debian-boot@lists.debian.org.&lt;/p&gt;
8063 </description>
8064 </item>
8065
8066 <item>
8067 <title>Pieces of the roaming laptop puzzle in Debian</title>
8068 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</link>
8069 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</guid>
8070 <pubDate>Wed, 19 May 2010 19:00:00 +0200</pubDate>
8071 <description>&lt;p&gt;Today, the last piece of the puzzle for roaming laptops in Debian
8072 Edu finally entered the Debian archive. Today, the new
8073 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-mklocaluser.html&quot;&gt;libpam-mklocaluser&lt;/a&gt;
8074 package was accepted. Two days ago, two other pieces was accepted
8075 into unstable. The
8076 &lt;a href=&quot;http://packages.qa.debian.org/p/pam-python.html&quot;&gt;pam-python&lt;/a&gt;
8077 package needed by libpam-mklocaluser, and the
8078 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd&lt;/a&gt; package
8079 passed NEW on Monday. In addition, the
8080 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
8081 package we need is in experimental (version 10-4) since Saturday, and
8082 hopefully will be moved to unstable soon.&lt;/p&gt;
8083
8084 &lt;p&gt;This collection of packages allow for two different setups for
8085 roaming laptops. The traditional setup would be using libpam-ccreds,
8086 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
8087 which should work out of the box if the configuration changes proposed
8088 for nscd in &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;BTS report
8089 #485282&lt;/a&gt; is implemented. The alternative setup is to use sssd with
8090 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
8091 care of the caching of passwords and group information.&lt;/p&gt;
8092
8093 &lt;p&gt;I have so far been unable to get sssd to work with the LDAP server
8094 at the University, but suspect the issue is some SSL/GnuTLS related
8095 problem with the server certificate. I plan to update the Debian
8096 package to version 1.2, which is scheduled for next week, and hope to
8097 find time to make sure the next release will include both the
8098 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
8099 and I am sure we will find a good solution.&lt;/p&gt;
8100
8101 &lt;p&gt;The idea is to set up the roaming laptops to authenticate using
8102 LDAP or Kerberos and create a local user with home directory in /home/
8103 when a usre in LDAP logs in via KDM or GDM for the first time, and
8104 cache the password for offline checking, as well as caching group
8105 memberhips and other relevant LDAP information. The
8106 libpam-mklocaluser package was created to make sure the local home
8107 directory is in /home/, instead of /site/server/directory/ which would
8108 be the home directory if pam_mkhomedir was used. To avoid confusion
8109 with support requests and configuration, we do not want local laptops
8110 to have users in a path that is used for the same users home directory
8111 on the home directory servers.&lt;/p&gt;
8112
8113 &lt;p&gt;One annoying problem with gdm is that it do not show the PAM
8114 message passed to the user from libpam-mklocaluser when the local user
8115 is created. Instead gdm simply reject the login with some generic
8116 message. The message is shown in kdm, ssh and login, so I guess it is
8117 a bug in gdm. Have not investigated if there is some other message
8118 type that can be used instead to get gdm to also show the message.&lt;/p&gt;
8119
8120 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8121 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8122 </description>
8123 </item>
8124
8125 <item>
8126 <title>Parallellized boot is now the default in Debian/unstable</title>
8127 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</link>
8128 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</guid>
8129 <pubDate>Fri, 14 May 2010 22:40:00 +0200</pubDate>
8130 <description>&lt;p&gt;Since this evening, parallel booting is the default in
8131 Debian/unstable for machines using dependency based boot sequencing.
8132 Apparently the testing of concurrent booting has been wider than
8133 expected, if I am to believe the
8134 &lt;a href=&quot;http://lists.debian.org/debian-devel/2010/05/msg00122.html&quot;&gt;input
8135 on debian-devel@&lt;/a&gt;, and I concluded a few days ago to move forward
8136 with the feature this weekend, to give us some time to detect any
8137 remaining problems before Squeeze is frozen. If serious problems are
8138 detected, it is simple to change the default back to sequential boot.
8139 The upload of the new sysvinit package also activate a new upstream
8140 version.&lt;/p&gt;
8141
8142 More information about
8143 &lt;a href=&quot;http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot&quot;&gt;dependency
8144 based boot sequencing&lt;/a&gt; is available from the Debian wiki. It is
8145 currently possible to disable parallel booting when one run into
8146 problems caused by it, by adding this line to /etc/default/rcS:&lt;/p&gt;
8147
8148 &lt;blockquote&gt;&lt;pre&gt;
8149 CONCURRENCY=none
8150 &lt;/pre&gt;&lt;/blockquote&gt;
8151
8152 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
8153 the BTS, please usertag the report to get it to show up at
8154 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
8155 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
8156 </description>
8157 </item>
8158
8159 <item>
8160 <title>Sitesummary tip: Listing MAC address of all clients</title>
8161 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</link>
8162 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</guid>
8163 <pubDate>Fri, 14 May 2010 21:10:00 +0200</pubDate>
8164 <description>&lt;p&gt;In the recent Debian Edu versions, the
8165 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;sitesummary
8166 system&lt;/a&gt; is used to keep track of the machines in the school
8167 network. Each machine will automatically report its status to the
8168 central server after boot and once per night. The network setup is
8169 also reported, and using this information it is possible to get the
8170 MAC address of all network interfaces in the machines. This is useful
8171 to update the DHCP configuration.&lt;/p&gt;
8172
8173 &lt;p&gt;To give some idea how to use sitesummary, here is a one-liner to
8174 ist all MAC addresses of all machines reporting to sitesummary. Run
8175 this on the collector host:&lt;/p&gt;
8176
8177 &lt;blockquote&gt;&lt;pre&gt;
8178 perl -MSiteSummary -e &#39;for_all_hosts(sub { print join(&quot; &quot;, get_macaddresses(shift)), &quot;\n&quot;; });&#39;
8179 &lt;/pre&gt;&lt;/blockquote&gt;
8180
8181 &lt;p&gt;This will list all MAC addresses assosiated with all machine, one
8182 line per machine and with space between the MAC addresses.&lt;/p&gt;
8183
8184 &lt;p&gt;To allow system administrators easier job at adding static DHCP
8185 addresses for hosts, it would be possible to extend this to fetch
8186 machine information from sitesummary and update the DHCP and DNS
8187 tables in LDAP using this information. Such tool is unfortunately not
8188 written yet.&lt;/p&gt;
8189 </description>
8190 </item>
8191
8192 <item>
8193 <title>Forcing new users to change their password on first login</title>
8194 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</link>
8195 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</guid>
8196 <pubDate>Sun, 2 May 2010 13:47:00 +0200</pubDate>
8197 <description>&lt;p&gt;One interesting feature in Active Directory, is the ability to
8198 create a new user with an expired password, and thus force the user to
8199 change the password on the first login attempt.&lt;/p&gt;
8200
8201 &lt;p&gt;I&#39;m not quite sure how to do that with the LDAP setup in Debian
8202 Edu, but did some initial testing with a local account. The account
8203 and password aging information is available in /etc/shadow, but
8204 unfortunately, it is not possible to specify an expiration time for
8205 passwords, only a maximum age for passwords.&lt;/p&gt;
8206
8207 &lt;p&gt;A freshly created account (using adduser test) will have these
8208 settings in /etc/shadow:&lt;/p&gt;
8209
8210 &lt;blockquote&gt;&lt;pre&gt;
8211 root@tjener:~# chage -l test
8212 Last password change : May 02, 2010
8213 Password expires : never
8214 Password inactive : never
8215 Account expires : never
8216 Minimum number of days between password change : 0
8217 Maximum number of days between password change : 99999
8218 Number of days of warning before password expires : 7
8219 root@tjener:~#
8220 &lt;/pre&gt;&lt;/blockquote&gt;
8221
8222 &lt;p&gt;The only way I could come up with to create a user with an expired
8223 account, is to change the date of the last password change to the
8224 lowest value possible (January 1th 1970), and the maximum password age
8225 to the difference in days between that date and today. To make it
8226 simple, I went for 30 years (30 * 365 = 10950) and January 2th (to
8227 avoid testing if 0 is a valid value).&lt;/p&gt;
8228
8229 &lt;p&gt;After using these commands to set it up, it seem to work as
8230 intended:&lt;/p&gt;
8231
8232 &lt;blockquote&gt;&lt;pre&gt;
8233 root@tjener:~# chage -d 1 test; chage -M 10950 test
8234 root@tjener:~# chage -l test
8235 Last password change : Jan 02, 1970
8236 Password expires : never
8237 Password inactive : never
8238 Account expires : never
8239 Minimum number of days between password change : 0
8240 Maximum number of days between password change : 10950
8241 Number of days of warning before password expires : 7
8242 root@tjener:~#
8243 &lt;/pre&gt;&lt;/blockquote&gt;
8244
8245 &lt;p&gt;So far I have tested this with ssh and console, and kdm (in
8246 Squeeze) login, and all ask for a new password before login in the
8247 user (with ssh, I was thrown out and had to log in again).&lt;/p&gt;
8248
8249 &lt;p&gt;Perhaps we should set up something similar for Debian Edu, to make
8250 sure only the user itself have the account password?&lt;/p&gt;
8251
8252 &lt;p&gt;If you want to comment on or help out with implementing this for
8253 Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8254
8255 &lt;p&gt;Update 2010-05-02 17:20: Paul Tötterman tells me on IRC that the
8256 shadow(8) page in Debian/testing now state that setting the date of
8257 last password change to zero (0) will force the password to be changed
8258 on the first login. This was not mentioned in the manual in Lenny, so
8259 I did not notice this in my initial testing. I have tested it on
8260 Squeeze, and &#39;&lt;tt&gt;chage -d 0 username&lt;/tt&gt;&#39; do work there. I have not
8261 tested it on Lenny yet.&lt;/p&gt;
8262
8263 &lt;p&gt;Update 2010-05-02-19:05: Jim Paris tells me via email that an
8264 equivalent command to expire a password is &#39;&lt;tt&gt;passwd -e
8265 username&lt;/tt&gt;&#39;, which insert zero into the date of the last password
8266 change.&lt;/p&gt;
8267 </description>
8268 </item>
8269
8270 <item>
8271 <title>Thoughts on roaming laptop setup for Debian Edu</title>
8272 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</link>
8273 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</guid>
8274 <pubDate>Wed, 28 Apr 2010 20:40:00 +0200</pubDate>
8275 <description>&lt;p&gt;For some years now, I have wondered how we should handle laptops in
8276 Debian Edu. The Debian Edu infrastructure is mostly designed to
8277 handle stationary computers, and less suited for computers that come
8278 and go.&lt;/p&gt;
8279
8280 &lt;p&gt;Now I finally believe I have an sensible idea on how to adjust
8281 Debian Edu for laptops, by introducing a new profile for them, for
8282 example called Roaming Workstations. Here are my thought on this.
8283 The setup would consist of the following:&lt;/p&gt;
8284
8285 &lt;ul&gt;
8286
8287 &lt;li&gt;During installation, the user name of the owner / primary user of
8288 the laptop is requested and a local home directory is set up for
8289 the user, with uid and gid information fetched from the LDAP
8290 server. This allow the user to work also when offline. The
8291 central home directory can be available in a subdirectory on
8292 request, for example mounted via CIFS. It could be mounted
8293 automatically when a user log in while on the Debian Edu network,
8294 and unmounted when the machine is taken away (network down,
8295 hibernate, etc), it can be set up to do automatic mounting on
8296 request (using autofs), or perhaps some GUI button on the desktop
8297 can be used to access it when needed. Perhaps it is enough to use
8298 the fish protocol in KDE?&lt;/li&gt;
8299
8300 &lt;li&gt;Password checking is set up to use LDAP or Kerberos
8301 authentication when the machine is on the Debian Edu network, and
8302 to cache the password for offline checking when the machine unable
8303 to reach the LDAP or Kerberos server. This can be done using
8304 &lt;a href=&quot;http://www.padl.com/OSS/pam_ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
8305 or the Fedora developed
8306 &lt;a href=&quot;https://fedoraproject.org/wiki/Features/SSSD&quot;&gt;System
8307 Security Services Daemon&lt;/a&gt; packages.&lt;/li&gt;
8308
8309 &lt;li&gt;File synchronisation with the central home directory is set up
8310 using a shared directory in both the local and the central home
8311 directory, using unison.&lt;/li&gt;
8312
8313 &lt;li&gt;Printing should be set up to print to all printers broadcasting
8314 their existence on the local network, and should then work out of
8315 the box with CUPS. For sites needing accurate printer quotas, some
8316 system with Kerberos authentication or printing via ssh could be
8317 implemented.&lt;/li&gt;
8318
8319 &lt;li&gt;For users that should have local root access to their laptop,
8320 sudo should be used to allow this to the local user.&lt;/li&gt;
8321
8322 &lt;li&gt;It would be nice if user and group information from LDAP is
8323 cached on the client, but given that there are entries for the
8324 local user and primary group in /etc/, it should not be needed.&lt;/li&gt;
8325
8326 &lt;/ul&gt;
8327
8328 &lt;p&gt;I believe all the pieces to implement this are in Debian/testing at
8329 the moment. If we work quickly, we should be able to get this ready
8330 in time for the Squeeze release to freeze. Some of the pieces need
8331 tweaking, like libpam-ccreds should get support for pam-auth-update
8332 (&lt;a href=&quot;http://bugs.debian.org/566718&quot;&gt;#566718&lt;/a&gt;) and nslcd (or
8333 perhaps debian-edu-config) should get some integration code to stop
8334 its daemon when the LDAP server is unavailable to avoid long timeouts
8335 when disconnected from the net. If we get Kerberos enabled, we need
8336 to make sure we avoid long timeouts there too.&lt;/p&gt;
8337
8338 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8339 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8340 </description>
8341 </item>
8342
8343 <item>
8344 <title>Kerberos for Debian Edu/Squeeze?</title>
8345 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</link>
8346 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</guid>
8347 <pubDate>Wed, 14 Apr 2010 17:20:00 +0200</pubDate>
8348 <description>&lt;p&gt;&lt;a href=&quot;http://www.nuug.no/aktiviteter/20100413-kerberos/&quot;&gt;Yesterdays
8349 NUUG presentation&lt;/a&gt; about Kerberos was inspiring, and reminded me
8350 about the need to start using Kerberos in Skolelinux. Setting up a
8351 Kerberos server seem to be straight forward, and if we get this in
8352 place a long time before the Squeeze version of Debian freezes, we
8353 have a chance to migrate Skolelinux away from NFSv3 for the home
8354 directories, and over to an architecture where the infrastructure do
8355 not have to trust IP addresses and machines, and instead can trust
8356 users and cryptographic keys instead.&lt;/p&gt;
8357
8358 &lt;p&gt;A challenge will be integration and administration. Is there a
8359 Kerberos implementation for Debian where one can control the
8360 administration access in Kerberos using LDAP groups? With it, the
8361 school administration will have to maintain access control using flat
8362 files on the main server, which give a huge potential for errors.&lt;/p&gt;
8363
8364 &lt;p&gt;A related question I would like to know is how well Kerberos and
8365 pam-ccreds (offline password check) work together. Anyone know?&lt;/p&gt;
8366
8367 &lt;p&gt;Next step will be to use Kerberos for access control in Lwat and
8368 Nagios. I have no idea how much work that will be to implement. We
8369 would also need to document how to integrate with Windows AD, as such
8370 shared network will require two Kerberos realms that need to cooperate
8371 to work properly.&lt;/p&gt;
8372
8373 &lt;p&gt;I believe a good start would be to start using Kerberos on the
8374 skolelinux.no machines, and this way get ourselves experience with
8375 configuration and integration. A natural starting point would be
8376 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
8377 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
8378 time.&lt;/p&gt;
8379
8380 &lt;p&gt;If you would like to contribute to get this working in Skolelinux,
8381 I recommend you to see the video recording from yesterdays NUUG
8382 presentation, and start using Kerberos at home. The video show show
8383 up in a few days.&lt;/p&gt;
8384 </description>
8385 </item>
8386
8387 <item>
8388 <title>After 6 years of waiting, the Xreset.d feature is implemented</title>
8389 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</link>
8390 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</guid>
8391 <pubDate>Sat, 6 Mar 2010 18:15:00 +0100</pubDate>
8392 <description>&lt;p&gt;6 years ago, as part of the Debian Edu development I am involved
8393 in, I asked for a hook in the kdm and gdm setup to run scripts as root
8394 when the user log out. A bug was submitted against the xfree86-common
8395 package in 2004 (&lt;a href=&quot;http://bugs.debian.org/230422&quot;&gt;#230422&lt;/a&gt;),
8396 and revisited every time Debian Edu was working on a new release.
8397 Today, this finally paid off.&lt;/p&gt;
8398
8399 &lt;p&gt;The framework for this feature was today commited to the git
8400 repositry for the xorg package, and the git repository for xdm has
8401 been updated to use this framework. Next on my agenda is to make sure
8402 kdm and gdm also add code to use this framework.&lt;/p&gt;
8403
8404 &lt;p&gt;In Debian Edu, we want to ability to run commands as root when the
8405 user log out, to get rid of runaway processes and do general cleanup
8406 after a user. With this framework in place, we finally can do that in
8407 a generic way that work with all display managers using this
8408 framework. My goal is to get all display managers in Debian use it,
8409 similar to how they use the Xsession.d framework today.&lt;p&gt;
8410 </description>
8411 </item>
8412
8413 <item>
8414 <title>Debian Edu / Skolelinux based on Lenny released, work continues</title>
8415 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</link>
8416 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</guid>
8417 <pubDate>Thu, 11 Feb 2010 17:15:00 +0100</pubDate>
8418 <description>&lt;p&gt;On Tuesday, the Debian/Lenny based version of
8419 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; was finally
8420 shipped. This was a major leap forward for the project, and I am very
8421 pleased that we finally got the release wrapped up. Work on the first
8422 point release starts imediately, as we plan to get that one out a
8423 month after the major release, to include all fixes for bugs we found
8424 and fixed too late in the release process to include last Tuesday.&lt;/p&gt;
8425
8426 &lt;p&gt;Perhaps it even is time for some partying?&lt;/p&gt;
8427
8428 &lt;p&gt;After this first point release, my plan is to focus again on the
8429 next major release, based on Squeeze. We will try to get as many of
8430 the fixes we need into the official Debian packages before the freeze,
8431 and have just a few weeks or months to make it happen.&lt;/p&gt;
8432 </description>
8433 </item>
8434
8435 <item>
8436 <title>Automatic Munin and Nagios configuration</title>
8437 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</link>
8438 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</guid>
8439 <pubDate>Wed, 27 Jan 2010 15:15:00 +0100</pubDate>
8440 <description>&lt;p&gt;One of the new features in the next Debian/Lenny based release of
8441 Debian Edu/Skolelinux, which is scheduled for release in the next few
8442 days, is automatic configuration of the service monitoring system
8443 Nagios. The previous release had automatic configuration of trend
8444 analysis using Munin, and this Lenny based release take that a step
8445 further.&lt;/p&gt;
8446
8447 &lt;p&gt;When installing a Debian Edu Main-server, it is automatically
8448 configured as a Munin and Nagios server. In addition, it is
8449 configured to be a server for the
8450 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;SiteSummary
8451 system&lt;/a&gt; I have written for use in Debian Edu. The SiteSummary
8452 system is inspired by a system used by the University of Oslo where I
8453 work. In short, the system provide a centralised collector of
8454 information about the computers on the network, and a client on each
8455 computer submitting information to this collector. This allow for
8456 automatic information on which packages are installed on each machine,
8457 which kernel the machines are using, what kind of configuration the
8458 packages got etc. This also allow us to automatically generate Munin
8459 and Nagios configuration.&lt;/p&gt;
8460
8461 &lt;p&gt;All computers reporting to the sitesummary collector with the
8462 munin-node package installed is automatically enabled as a Munin
8463 client and graphs from the statistics collected from that machine show
8464 up automatically on http://www/munin/ on the Main-server.&lt;/p&gt;
8465
8466 &lt;p&gt;All non-laptop computers reporting to the sitesummary collector are
8467 automatically monitored for network presence (ping and any network
8468 services detected). In addition, all computers (also laptops) with
8469 the nagios-nrpe-server package installed and configured the way
8470 sitesummary would configure it, are monitored for full disks, software
8471 raid status, swap free and other checks that need to run locally on
8472 the machine.&lt;/p&gt;
8473
8474 &lt;p&gt;The result is that the administrator on a school using Debian Edu
8475 based on Lenny will be able to check the health of his installation
8476 with one look at the Nagios settings, without having to spend any time
8477 keeping the Nagios configuration up-to-date.&lt;/p&gt;
8478
8479 &lt;p&gt;The only configuration one need to do to get Nagios up and running
8480 is to set the password used to get access via HTTP. The system
8481 administrator need to run &quot;&lt;tt&gt;htpasswd /etc/nagios3/htpasswd.users
8482 nagiosadmin&lt;/tt&gt;&quot; to create a nagiosadmin user and set a password for
8483 it to be able to log into the Nagios web pages. After that,
8484 everything is taken care of.&lt;/p&gt;
8485 </description>
8486 </item>
8487
8488 <item>
8489 <title>Opphavet til Skolelinux-prosjektet</title>
8490 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</link>
8491 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</guid>
8492 <pubDate>Thu, 17 Dec 2009 10:50:00 +0100</pubDate>
8493 <description>&lt;p&gt;De færreste er klar over at Skolelinux-prosjektet kom som et resultat
8494 av en avgjørelse på årsmøtet i
8495 &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; i 2000-06-29, der Håkon Wium
8496 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
8497 initiativ kalt &quot;Teach the Teacher&quot;, som skulle være et initiativ for
8498 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
8499 Tanken var at en måtte starte med lærerne for at ungene skulle få
8500 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
8501 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
8502 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
8503 hadde invitert Microsoft til et møte for å fortelle om fremtidens
8504 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
8505 til å arrangere
8506 &lt;a href=&quot;http://www.digi.no/60982/first-tuesday-mote-med-microsoft-protest&quot;&gt;en
8507 demonstrasjon utenfor lokalene 2001-05-21&lt;/a&gt;. Blant de som sto bak
8508 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
8509 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
8510 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
8511 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
8512 initiativ til &quot;Teach the Teacher&quot;, og for å forsøke å få litt fremgang
8513 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
8514 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
8515 av fri programvare og unix-lignende operativsystemer. Flere var
8516 interessert, og Knut Yrvin tenkte på ideen. Han
8517 &lt;a href=&quot;http://developer.skolelinux.no/brev/2001-06-28-invitasjon-skolelinux.txt&quot;&gt;ropte
8518 sammen&lt;/a&gt; til et stiftelsesmøte i prosjektet i sin arbeidsgivers
8519 Objectwares lokaler ved Ullevål stadion 2001-07-02, og jeg ble med.
8520 Resten er historie. :)&lt;/p&gt;
8521 </description>
8522 </item>
8523
8524 <item>
8525 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen</title>
8526 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</link>
8527 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</guid>
8528 <pubDate>Mon, 2 Nov 2009 22:40:00 +0100</pubDate>
8529 <description>&lt;p&gt;Under helgens utviklersamling i
8530 &lt;a href=&quot;http://www.skolelinux.no/&quot;&gt;Skolelinux&lt;/a&gt; fikk jeg endelig
8531 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
8532 medlemsregister tilbake på plass for foreningen som passer på
8533 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
8534 memberdb satt opp og klart til bruk. Import av det gamle
8535 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
8536 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
8537 hjertelig velkommen til
8538 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;å melde deg
8539 inn&lt;/a&gt;. Formålet lyder:&lt;/p&gt;
8540
8541 &lt;blockquote&gt;Linux i skolen skal tilrettelegge for og informere om bruk
8542 av fri programvare, i henhold til Debian Free Software Guidelines av
8543 2002-02-03, i den norske skolen, slik som f.eks. Linux og
8544 GNU.&lt;/blockquote&gt;
8545 </description>
8546 </item>
8547
8548 <item>
8549 <title>Returning from Skolelinux developer gathering</title>
8550 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</link>
8551 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</guid>
8552 <pubDate>Sun, 29 Mar 2009 21:00:00 +0200</pubDate>
8553 <description>&lt;p&gt;I&#39;m sitting on the train going home from this weekends Debian
8554 Edu/Skolelinux development gathering. I got a bit done tuning the
8555 desktop, and looked into the dynamic service location protocol
8556 implementation avahi. It look like it could be useful for us. Almost
8557 30 people participated, and I believe it was a great environment to
8558 get to know the Skolelinux system. Walter Bender, involved in the
8559 development of the Sugar educational platform, presented his stuff and
8560 also helped me improve my OLPC installation. He also showed me that
8561 his Turtle Art application can be used in standalone mode, and we
8562 agreed that I would help getting it packaged for Debian. As a
8563 standalone application it would be great for Debian Edu. We also
8564 tried to get the video conferencing working with two OLPCs, but that
8565 proved to be too hard for us. The application seem to need more work
8566 before it is ready for me. I look forward to getting home and relax
8567 now. :)&lt;/p&gt;
8568 </description>
8569 </item>
8570
8571 <item>
8572 <title>Time for new LDAP schemas replacing RFC 2307?</title>
8573 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</link>
8574 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</guid>
8575 <pubDate>Sun, 29 Mar 2009 20:30:00 +0200</pubDate>
8576 <description>&lt;p&gt;The state of standardized LDAP schemas on Linux is far from
8577 optimal. There is RFC 2307 documenting one way to store NIS maps in
8578 LDAP, and a modified version of this normally called RFC 2307bis, with
8579 some modifications to be compatible with Active Directory. The RFC
8580 specification handle the content of a lot of system databases, but do
8581 not handle DNS zones and DHCP configuration.&lt;/p&gt;
8582
8583 &lt;p&gt;In &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux&lt;/a&gt;,
8584 we would like to store information about users, SMB clients/hosts,
8585 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
8586 and LTSP configuration in LDAP. These objects have a lot in common,
8587 but with the current LDAP schemas it is not possible to have one
8588 object per entity. For example, one need to have at least three LDAP
8589 objects for a given computer, one with the SMB related stuff, one with
8590 DNS information and another with DHCP information. The schemas
8591 provided for DNS and DHCP are impossible to combine into one LDAP
8592 object. In addition, it is impossible to implement quick queries for
8593 netgroup membership, because of the way NIS triples are implemented.
8594 It just do not scale. I believe it is time for a few RFC
8595 specifications to cleam up this mess.&lt;/p&gt;
8596
8597 &lt;p&gt;I would like to have one LDAP object representing each computer in
8598 the network, and this object can then keep the SMB (ie host key), DHCP
8599 (mac address/name) and DNS (name/IP address) settings in one place.
8600 It need to be efficently stored to make sure it scale well.&lt;/p&gt;
8601
8602 &lt;p&gt;I would also like to have a quick way to map from a user or
8603 computer and to the net group this user or computer is a member.&lt;/p&gt;
8604
8605 &lt;p&gt;Active Directory have done a better job than unix heads like myself
8606 in this regard, and the unix side need to catch up. Time to start a
8607 new IETF work group?&lt;/p&gt;
8608 </description>
8609 </item>
8610
8611 <item>
8612 <title>Endelig er Debian Lenny gitt ut</title>
8613 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</link>
8614 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</guid>
8615 <pubDate>Sun, 15 Feb 2009 11:50:00 +0100</pubDate>
8616 <description>&lt;p&gt;Endelig er &lt;a href=&quot;http://www.debian.org/&quot;&gt;Debian&lt;/a&gt;
8617 &lt;a href=&quot;http://www.debian.org/News/2009/20090214&quot;&gt;Lenny&lt;/a&gt; gitt ut.
8618 Et langt steg videre for Debian-prosjektet, og en rekke nye
8619 programpakker blir nå tilgjengelig for de av oss som bruker den
8620 stabile utgaven av Debian. Neste steg er nå å få
8621 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; /
8622 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; ferdig
8623 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
8624 slippes løs på skolene. Takk til alle debian-utviklerne som har
8625 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
8626 bootsekvens tilgjengelig i stabil utgave, vha pakken
8627 &lt;tt&gt;insserv&lt;/tt&gt;.&lt;/p&gt;
8628 </description>
8629 </item>
8630
8631 <item>
8632 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek</title>
8633 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</link>
8634 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</guid>
8635 <pubDate>Fri, 26 Dec 2008 11:00:00 +0100</pubDate>
8636 <description>&lt;p&gt;Etter flere års mislykkede forsøk på å skrive om byggesystemet for
8637 &lt;a href=&quot;http://no.speling.org/&quot;&gt;den norske stavekontrollen for bokmål
8638 og nynorsk&lt;/a&gt; til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
8639 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
8640 gjort det umulig å få med ord med bindestrek i
8641 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
8642 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
8643 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
8644 liten testdatafil, og byttet ut - med = på utvalgte steder i
8645 byggsystemet og datafilen helt til jeg fikk samme resultat med det
8646 gamle og det nye byggsystemet. Dette tror jeg var forsøk 4, der de
8647 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
8648 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
8649 Kleveland laget i sin tid.&lt;/p&gt;
8650
8651 &lt;p&gt;Etter å ha endret byggsystemet, var neste steg å importere ordene
8652 med bindestrek. Vi har en rekke slike i databasene for
8653 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/&quot;&gt;bokmål&lt;/a&gt;
8654 og
8655 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/&quot;&gt;nynorsk&lt;/a&gt;
8656 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
8657 skulle nå 10350 nye ord bli godkjent som korrekt stavede ord av
8658 stavekontrollen.&lt;/p&gt;
8659 </description>
8660 </item>
8661
8662 <item>
8663 <title>Devcamp brought us closer to the Lenny based Debian Edu release</title>
8664 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</link>
8665 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</guid>
8666 <pubDate>Sun, 7 Dec 2008 12:00:00 +0100</pubDate>
8667 <description>&lt;p&gt;This weekend we had a small developer gathering for Debian Edu in
8668 Oslo. Most of Saturday was used for the general assemly for the
8669 member organization, but the rest of the weekend I used to tune the
8670 LTSP installation. LTSP now work out of the box on the 10-network.
8671 Acer Aspire One proved to be a very nice thin client, with both
8672 screen, mouse and keybard in a small box. Was working on getting the
8673 diskless workstation setup configured out of the box, but did not
8674 finish it before the weekend was up.&lt;/p&gt;
8675
8676 &lt;p&gt;Did not find time to look at the 4 VGA cards in one box we got from
8677 the Brazilian group, so that will have to wait for the next
8678 development gathering. Would love to have the Debian Edu installer
8679 automatically detect and configure a multiseat setup when it find one
8680 of these cards.&lt;/p&gt;
8681 </description>
8682 </item>
8683
8684 <item>
8685 <title>The sorry state of multimedia browser plugins in Debian</title>
8686 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</link>
8687 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</guid>
8688 <pubDate>Tue, 25 Nov 2008 00:10:00 +0100</pubDate>
8689 <description>&lt;p&gt;Recently I have spent some time evaluating the multimedia browser
8690 plugins available in Debian Lenny, to see which one we should use by
8691 default in Debian Edu. We need an embedded video playing plugin with
8692 control buttons to pause or stop the video, and capable of streaming
8693 all the multimedia content available on the web. The test results and
8694 notes are available on
8695 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;the
8696 Debian wiki&lt;/a&gt;. I was surprised how few of the plugins are able to
8697 fill this need. My personal video player favorite, VLC, has a really
8698 bad plugin which fail on a lot of the test pages. A lot of the MIME
8699 types I would expect to work with any free software player (like
8700 video/ogg), just do not work. And simple formats like the
8701 audio/x-mplegurl format (m3u playlists), just isn&#39;t supported by the
8702 totem and vlc plugins. I hope the situation will improve soon. No
8703 wonder sites use the proprietary Adobe flash to play video.&lt;/p&gt;
8704
8705 &lt;p&gt;For Lenny, we seem to end up with the mplayer plugin. It seem to
8706 be the only one fitting our needs. :/&lt;/p&gt;
8707 </description>
8708 </item>
8709
8710 </channel>
8711 </rss>