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1 <?xml version="1.0" encoding="utf-8"?>
2 <rss version='2.0' xmlns:lj='http://www.livejournal.org/rss/lj/1.0/'>
3 <channel>
4 <title>Petter Reinholdtsen - Entries tagged debian edu</title>
5 <description>Entries tagged debian edu</description>
6 <link>http://people.skolelinux.org/pere/blog/</link>
7
8
9 <item>
10 <title>Skolelinux-intervju: Nirosan Thiyagalingam</title>
11 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html</link>
12 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html</guid>
13 <pubDate>Fri, 24 May 2013 21:40:00 +0200</pubDate>
14 <description>&lt;p&gt;En ting
15 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt; har
16 hatt mye glede av er studentprosjekter. F.eks. er
17 &lt;a href=&quot;http://linuxstopmotion.org/&quot;&gt;stillbildeanimasjonssystemet
18 Stopmotion&lt;/a&gt; resultat av et studentprosjekt i Skolelinux. De siste
19 månedene har en ivrig student veiledet av Marius Kotsbak i
20 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRiSK&lt;/a&gt; testet hva en
21 kan få til med en datamaskin til NOK 400,- (antagelig 1700,- med
22 skjerm, tastatur og mus) når det brukes i Skolelinux. Jeg spurte han
23 om et intervju.&lt;/p&gt;
24
25 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
26
27 &lt;p&gt;Jeg heter Nirosan Thiyagalingam. Jeg er 24 år og studerer
28 dataingeniør studiet ved Høgskolen i Sør Trøndelag. Interessen for
29 data har siden ung alder vært tilstede og jeg har i tillegg alltid
30 vært glad i å lære nye ting. Med teknologi som endres svært hurtig er
31 det alltid noe nytt å lære. Noe som igjen har gjort det svært
32 interessant å følge med på utviklingen. Jeg valgte dataingeniør
33 studiet grunnet ønske om å lære enda mer om programmering og utvikling
34 av store systemer.&lt;/p&gt;
35
36 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
37
38 &lt;p&gt;Skolelinux prosjektet hørte jeg først om i media. Men det var først
39 når jeg skulle velge bacheloroppgave at jeg fattet mer interesse for
40 prosjektet. Et enkelt søk på nettet førte meg til skolelinux sine
41 hjemmesider. Informasjonen jeg fant der gjorde meg enda nysgjerrig og
42 jeg valgte derfor en oppgave som gikk ut på å få en
43 &lt;a href=&quot;http://www.raspberrypi.org&quot;&gt;Raspberry PI&lt;/a&gt;. Altså en
44 ultra-billig datamaskin til å kjøre Debian Edu på lik linje med
45 vanlige datamaskiner. I løpet av prosjektet ble det gjort mye
46 forskning på nettet. Det var mye jeg måtte forstå rundt hvordan
47 operativsystemet Linux fungerte før jeg kunne angripe
48 problemet. Prøvde først å finne ut hvordan man kunne transformere en
49 vanlig installasjon av Skolelinux til Raspberry PI, men dette var
50 altfor vanskelig å jeg endte opp med mer spørsmål enn svar. Det ble
51 videre opprettet kontakt med Skolelinux utviklere på IRC der jeg fikk
52 diskutert hvilken retning jeg burde gå for å få til en fullverdig
53 løsning. Det ble bestemt at jeg skulle gå for å først installere
54 &lt;a href=&quot;http://www.raspbian.org/&quot;&gt;Raspian&lt;/a&gt;. Dette er et
55 operativsystem basert på Debian spesiallaget for Raspberry Pi sin
56 maskinvare. Nå som Debian var installert på datamaskinen gjenstod det
57 å installere de nødvendige Skolelinux pakkene for å få til et
58 fullverdig system. Disse pakkene ble installert manuelt i første
59 omgang, men ble senere installert automatisk via et script som Petter
60 Reinholdtsen laget. Dette scriptet er så enkel å bruke at man er i
61 gang med installasjonen i løpet av bare 5 minutter. Ikke nok med det,
62 alt skjer helt automatisk. Alt i alt er jeg veldig fornøyd med
63 resultatet av installasjonsprosessen. Raspberry Pi er en veldig svak
64 maskin og det merkes godt når man har installert Skolelinux på
65 den. Video og 3D-rendering fungerer utrolig dårlig, men nettsurfing og
66 kontorprogrammer fungerer godt. Det kan derfor konkluderes med at
67 datamaskinen er egnet for enkle oppgaver.
68
69 &lt;p&gt;Jeg syns det er viktig påpeke at dette kun er startfasen av en slik
70 løsning. På markedet finnes det nå maskiner som har bedre hardware enn
71 Raspberry Pi. Det er store muligheter for at man kan klare å
72 installere Skolelinux på disse også, og da forsvinner nok mest
73 sannsynlig ytelsesproblemene med Video og 3D rendering også.&lt;/p&gt;
74
75 &lt;p&gt;Det ble også prøvd med en løsning som gjorde at Raspberry Pi
76 fungerte som en tynnklient. Denne løsningen hadde langt bedre ytelse
77 med tanke på hastighet og brukeropplevelse. Men også her var video og
78 3D rendering dårlig. Det ble brukt en liten Linux distribusjon kalt
79 &lt;a href=&quot;http://www.berryterminal.com/&quot;&gt;BerryTerminal&lt;/a&gt; for å få til
80 dette.&lt;/p&gt;
81
82 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
83
84 &lt;p&gt;Fordelen med Skolelinux er mange. At det er gratis er en stor
85 fordel, men at det er så mange som er med på å utvikle det og
86 vedlikeholde det er en enda større fordel. Allerede før jeg startet
87 med prosjektet så jeg mange fordeler, og når jeg nærmet meg sluttfasen
88 så jeg langt flere. At prosjektet skulle inneha en så høy kvalitet
89 hadde jeg aldri trodd. En vanlig Skolelinux installasjon har de
90 nødvendige programmene og funksjonen som både små og store skoler i
91 tillegg til organisasjoner kan klare seg med. At prosjektet tilbyr en
92 så komplett løsning er en kjempefordel. Installasjonen er knirkefri
93 og det er svært enkelt å installere og komme i gang.&lt;/p&gt;
94
95 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
96
97 &lt;p&gt;Ulempene jeg ser med prosjektet er ryddigheten av websidene. Selv
98 om websidene er enkle og konsise er det allikevel ikke appellerende i
99 like stor grad som for eksempel
100 &lt;a href=&quot;http://www.ubuntu.com&quot;&gt;Ubuntu&lt;/a&gt; sine sider. Deres side
101 tilbyr, i tillegg til godt design og presentasjon, en nettbasert
102 emulator av deres operativsystem. Dette er en stor fordel slik jeg ser
103 det. Bortsett fra dette ser jeg absolutt ingen ulemper med
104 Skolelinux-prosjektet.&lt;/p&gt;
105
106 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
107
108 &lt;p&gt;Til daglig er jeg en flittig bruker av det åpne media
109 sentersystemet &lt;a href=&quot;http://xbmc.org/&quot;&gt;XBMC&lt;/a&gt;. Det enorme
110 samfunnet rundt dette prosjektet har gjort dette til et program som
111 dekker alles behov. Man kan tilpasse det akkurat slik man vil både med
112 tanke på utseende og funksjoner ved installere plug-ins eller
113 scripts.&lt;/p&gt;
114
115 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
116 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
117
118 &lt;p&gt;Strategien som burde brukes sett fra mine øyne er
119 markedsføring. Jeg er sikker på at om flere skoler fikk et lite innsyn
120 i hvor bra Skolelinux er så ville de ikke nølt med å gå over fra noe
121 annet som koster de store summer. At skolelinux til de grader tilbyr
122 en så komplett løsning bure komme frem. Enten via reklamekampanjer
123 eller ved å sende ut folk til skoler for så å la skolenettverk
124 ansvarlige få teste ut hvordan Skolelinux fungerer i praksis. Om det
125 i tillegg ble utviklet gode websider og en emulator for å la brukere
126 prøve operativsystemet ville nok dette ha styrket inntrykket
127 betraktelig.&lt;/p&gt;
128 </description>
129 </item>
130
131 <item>
132 <title>How to transform a Debian based system to a Debian Edu installation</title>
133 <link>http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html</link>
134 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html</guid>
135 <pubDate>Fri, 17 May 2013 11:50:00 +0200</pubDate>
136 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is
137 an operating system based on Debian intended for use in schools. It
138 contain a turn-key solution for the computer network provided to
139 pupils in the primary schools. It provide both the central server,
140 network boot servers and desktop environments with heaps of
141 educational software. The project was founded almost 12 years ago,
142 2001-07-02. If you want to support the project, which is in need for
143 cash to fund developer gatherings and other project related activity,
144 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;please
145 donate some money&lt;/a&gt;.
146
147 &lt;p&gt;A topic that come up again and again on the Debian Edu mailing
148 lists and elsewhere, is the question on how to transform a Debian or
149 Ubuntu installation into a Debian Edu installation. It isn&#39;t very
150 hard, and last week I wrote a script to replicate the steps done by
151 the Debian Edu installer.&lt;/p&gt;
152
153 &lt;p&gt;The script,
154 &lt;a href=&quot;http://anonscm.debian.org/viewvc/debian-edu/branches/wheezy/debian-edu-config/share/debian-edu-config/tools/debian-edu-bless?view=markup&quot;&gt;debian-edu-bless&lt;a/&gt;
155 in the debian-edu-config package, will go through these six steps and
156 transform an existing Debian Wheezy or Ubuntu (untested) installation
157 into a Debian Edu Workstation:&lt;/p&gt;
158
159 &lt;ol&gt;
160
161 &lt;li&gt;Add skolelinux related APT sources.&lt;/li&gt;
162 &lt;li&gt;Create /etc/debian-edu/config with the wanted configuration.&lt;/li&gt;
163 &lt;li&gt;Install debian-edu-install to load preseeding values and pull in
164 our configuration.&lt;/li&gt;
165 &lt;li&gt;Preseed debconf database with profile setup in
166 /etc/debian-edu/config, and run tasksel to install packages
167 according to the profile specified in the config above,
168 overriding some of the Debian automation machinery.&lt;/li&gt;
169 &lt;li&gt;Run debian-edu-cfengine-D installation to configure everything
170 that could not be done using preseeding.&lt;/li&gt;
171 &lt;li&gt;Ask for a reboot to enable all the configuration changes.&lt;/li&gt;
172
173 &lt;/ol&gt;
174
175 &lt;p&gt;There are some steps in the Debian Edu installation that can not be
176 replicated like this. Disk partitioning and LVM setup, for example.
177 So this script just assume there is enough disk space to install all
178 the needed packages.&lt;/p&gt;
179
180 &lt;p&gt;The script was created to help a Debian Edu student working on
181 setting up &lt;a href=&quot;http://www.raspberrypi.org&quot;&gt;Raspberry Pi&lt;/a&gt; as a
182 Debian Edu client, and using it he can take the existing
183 &lt;a href=&quot;http://www.raspbian.org/FrontPage‎&quot;&gt;Raspbian&lt;/a&gt; installation and
184 transform it into a fully functioning Debian Edu Workstation (or
185 Roaming Workstation, or whatever :).&lt;/p&gt;
186
187 &lt;p&gt;The default setting in the script is to create a KDE Workstation.
188 If a LXDE based Roaming workstation is wanted instead, modify the
189 PROFILE and DESKTOP values at the top to look like this instead:&lt;/p&gt;
190
191 &lt;p&gt;&lt;pre&gt;
192 PROFILE=&quot;Roaming-Workstation&quot;
193 DESKTOP=&quot;lxde&quot;
194 &lt;/pre&gt;&lt;/p&gt;
195
196 &lt;p&gt;The script could even become useful to set up Debian Edu servers in
197 the cloud, by starting with a virtual Debian installation at some
198 virtual hosting service and setting up all the services on first
199 boot.&lt;/p&gt;
200 </description>
201 </item>
202
203 <item>
204 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
205 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
206 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
207 <pubDate>Tue, 14 May 2013 23:30:00 +0200</pubDate>
208 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux
209 project&lt;/a&gt; is making great progress and made its second Wheezy based
210 release today. This is the release announcement:&lt;/p&gt;
211
212 &lt;p&gt;&lt;strong&gt;New features for Debian Edu 7.0.0 alpha1 released
213 2013-05-14&lt;/strong&gt;&lt;/p&gt;
214
215 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux 7.0.0 edu
216 alpha1, based on &lt;ahref=&quot;http://www.debian.org&quot;&gt;Debian&lt;/a&gt; with
217 codename &quot;Wheezy&quot;.&lt;/p&gt;
218
219 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
220
221 &lt;p&gt;Debian Edu, also known as Skolelinux, is a Linux distribution based
222 on Debian providing an out-of-the box environment of a completely
223 configured school network. Immediatly after installation a school
224 server running all services needed for a school network is set up just
225 waiting for users and machines being added via GOsa², a comfortable
226 Web-UI. A netbooting environment is prepared using PXE, so after
227 initial installation of the main server from CD, DVD or USB stick all
228 other machines can be installed via the network.&lt;/p&gt;
229
230 &lt;p&gt;This is the first test release based on Wheezy (which currently is
231 not released yet). Basically this is an updated and slightly improved
232 version compared to the Squeeze release.&lt;/p&gt;
233
234 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
235 &lt;ul&gt;
236 &lt;li&gt;Install freemind (0.9.0) by default, and stop installing vym by
237 default.&lt;/li&gt;
238 &lt;li&gt;Install chromium (26.0.1410.43) by default.&lt;/li&gt;
239 &lt;li&gt;Install goplay (0.5-1.1) to make golearn available by default.&lt;/li&gt;
240 &lt;li&gt;Updated support for Japanese input methods, now based on
241 ibus-anthy.&lt;/li&gt;
242 &lt;/ul&gt;
243
244 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
245 &lt;ul&gt;
246
247 &lt;li&gt;Switched default file system from ext3 to ext4 for speed and
248 reliability improvements.&lt;/li&gt;
249 &lt;li&gt;Got rid of unwanted winbind daemon and PAM setup activated because
250 of &lt;a href=&quot;http://bugs.debian.org/706434&quot;&gt;706434&lt;/a&gt;.&lt;/li&gt;
251 &lt;li&gt;Extended and improved the testsuite tests to detect more possible
252 problems.&lt;/li&gt;
253 &lt;li&gt;Corrected proxy handling to not set http_proxy to a bogus
254 direct:// URL.&lt;/li&gt;
255 &lt;li&gt;Corrected proxy setup for diskless workstations.&lt;/li&gt;
256 &lt;li&gt;Corrected PXE setup to use our updated udebs during installation.&lt;/li&gt;
257 &lt;li&gt;Made installation handling of low entropy level more robust.&lt;/li&gt;
258 &lt;li&gt;Create larger partitions for Roaming workstations and Thin client
259 servers, to make room for all the software installed.&lt;/li&gt;
260 &lt;li&gt;Fix bug in Roaming workstation PAM setup, making it impossible to
261 log in (&lt;a href=&quot;http://bugs.debian.org/706753&quot;&gt;706753&lt;/a&gt;).&lt;/li&gt;
262 &lt;/ul&gt;
263
264 &lt;p&gt;&lt;strong&gt;Known issues&lt;/strong&gt;&lt;/p&gt;
265 &lt;ul&gt;
266
267 &lt;li&gt;IP resolution for the local hostname give useless IPv6 address
268 (&lt;a href=&quot;http://bugs.debian.org/705900&quot;&gt;705900&lt;/a&gt;). Only install
269 libnss-myhostname on roaming workstations until it is fixed.&lt;/li&gt;
270 &lt;li&gt;DVD images are not yet ready.&lt;/li&gt;
271 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv)
272 available yet (&lt;a href=&quot;http://bugs.debian.org/698840&quot;&gt;698840&lt;/a&gt;).&lt;/li&gt;
273 &lt;li&gt;Missing artwork for the KDE desktop (and probably a few others).&lt;/li&gt;
274 &lt;li&gt;KDE Debian submenu lacks icons.&lt;/li&gt;
275 &lt;li&gt;LXDE menu lacks entry for changing GOsa password
276 (website). Installing gosa-desktop will be an option.&lt;/li&gt;
277 &lt;li&gt;Backup configuration via web interface is impossible due to
278 password submission problem
279 (&lt;a href=&quot;http://bugs.debian.org/700257&quot;&gt;700257&lt;/a&gt;).&lt;/li&gt;
280
281 &lt;/ul&gt;
282
283 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
284
285 &lt;p&gt;To download the multiarch netinstall CD release you can use&lt;/p&gt;
286 &lt;ul&gt;
287
288 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&lt;/a&gt;&lt;/li&gt;
289 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso&lt;/a&gt;&lt;/li&gt;
290 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu~7.0+edu0~a1-CD.iso debian-edu~7.0+edu0~a1-CD.iso&lt;/li&gt;
291
292 &lt;/ul&gt;
293
294 &lt;p&gt;The MD5SUM of this image is: 685ed76c1aa8e44b12d3fde21faf450b&lt;/p&gt;
295
296 &lt;p&gt;The SHA1SUM of this image is: 6c874de157024da13e115bab29c068080a11ec4c&lt;/p&gt;
297
298 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
299
300 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
301 </description>
302 </item>
303
304 <item>
305 <title>Narvik sparer minst 9 millioner på å bruke Skolelinux</title>
306 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html</link>
307 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html</guid>
308 <pubDate>Fri, 10 May 2013 18:30:00 +0200</pubDate>
309 <description>&lt;p&gt;I fjor sommer ble jeg
310 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&quot;&gt;gledelig
311 overrasket&lt;/a&gt; over et oppslag i avisen Fremover om Narvik kommunes
312 bruk av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Oppslaget
313 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
314 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
315 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
316 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
317 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
318 &lt;a href=&quot;http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/2013-04-29-09:12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%20(L)351310.pdf&quot;&gt;lagt
319 ut notatet&lt;/a&gt; samme dag, og fikk i dag sjekket postlista til Narvik,
320 der jeg fant notatet som
321 &lt;a href=&quot;https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer&amp;arkivsakid=2013001023&amp;scripturi=/innsyn.aspx&amp;skin=infolink&amp;Mid1=301&amp;&quot;&gt;sak
322 2013/1023&lt;/a&gt;.&lt;/p&gt;
323
324 &lt;p&gt;Notatet forteller at Narvik ville måtte betalt minst 9 millioner
325 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
326 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
327 Jeg anbefaler alle å lese de 10 sidene med gode argumenter for å kutte
328 unødige utgifter på IT i skoleverket. :)&lt;/p&gt;
329 </description>
330 </item>
331
332 <item>
333 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy</title>
334 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html</link>
335 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html</guid>
336 <pubDate>Sun, 5 May 2013 07:40:00 +0200</pubDate>
337 <description>&lt;p&gt;When I woke up this morning, I was very happy to see that the
338 &lt;a href=&quot;http://www.debian.org/News/2013/20130504&quot;&gt;release announcement
339 for Debian Wheezy&lt;/a&gt; was waiting in my mail box. This is a great
340 Debian release, and I expect to move my machines at home over to it fairly
341 soon.&lt;/p&gt;
342
343 &lt;p&gt;The new debian release contain heaps of new stuff, and one program
344 in particular make me very happy to see included. The
345 &lt;a href=&quot;http://scratch.mit.edu/&quot;&gt;Scratch&lt;/a&gt; program, made famous by
346 the &lt;a href=&quot;http://www.code.org/&quot;&gt;Teach kids code&lt;/a&gt; movement, is
347 included for the first time. Alongside similar programs like
348 &lt;a href=&quot;http://edu.kde.org/kturtle/&quot;&gt;kturtle&lt;/a&gt; and
349 &lt;a href=&quot;http://wiki.sugarlabs.org/go/Activities/Turtle_Art&quot;&gt;turtleart&lt;/a&gt;,
350 it allow for visual programming where syntax errors can not happen,
351 and a friendly programming environment for learning to control the
352 computer. Scratch will also be included in the next release of Debian
353 Edu.&lt;/a&gt;
354
355 &lt;p&gt;And now that Wheezy is wrapped up, we can wrap up the next Debian
356 Edu/Skolelinux release too. The
357 &lt;a href=&quot;http://lists.debian.org/debian-edu/2013/04/msg00132.html&quot;&gt;first
358 alpha release&lt;/a&gt; went out last week, and the next should soon
359 follow.&lt;p&gt;
360 </description>
361 </item>
362
363 <item>
364 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy</title>
365 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</link>
366 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html</guid>
367 <pubDate>Fri, 26 Apr 2013 08:30:00 +0200</pubDate>
368 <description>&lt;p&gt;The Debian Edu / Skolelinux project is still going strong and made
369 its first Wheezy based release today. This is the release
370 announcement:&lt;/p&gt;
371
372 &lt;p&gt;&lt;strong&gt;New features for Debian Edu ~7.0.0 alpha0 released
373 2013-04-26&lt;/strong&gt;&lt;/p&gt;
374
375 &lt;p&gt;This is the release notes for for Debian Edu / Skolelinux ~7.0.0
376 edu alpha0, based on Debian with codename &quot;Wheezy&quot;.&lt;/p&gt;
377
378 &lt;p&gt;&lt;strong&gt;About Debian Edu and Skolelinux&lt;/strong&gt;&lt;/p&gt;
379
380 &lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu, also known as
381 Skolelinux&lt;/a&gt;, is a Linux distribution based on Debian providing an
382 out-of-the box environment of a completely configured school
383 network. Immediatly after installation a school server running all
384 services needed for a school network is set up just waiting for users
385 and machines being added via GOsa², a comfortable Web-UI. A netbooting
386 environment is prepared using PXE, so after initial installation of
387 the main server from CD, DVD or USB stick all other machines can be
388 installed via the network.&lt;/p&gt;
389
390 &lt;p&gt;This is the first test release based on Wheezy (which currently is
391 not released yet). Basically this is an updated and slightly improved
392 version compared to the Squeeze release.&lt;/p&gt;
393
394 &lt;p&gt;&lt;strong&gt;Software updates&lt;/strong&gt;&lt;/p&gt;
395
396 &lt;ul&gt;
397 &lt;li&gt;Everything which is new in Debian Wheezy, eg:
398 &lt;ul&gt;
399 &lt;li&gt;Linux kernel 3.2.x&lt;/li&gt;
400 &lt;li&gt;Desktop environments KDE &quot;Plasma&quot; 4.8.4, GNOME 3.4, and LXDE 4
401 (KDE is installed by default; to choose GNOME or LXDE: see
402 manual.)&lt;/li&gt;
403 &lt;li&gt;Web browser Iceweasel 10 ESR&lt;/li&gt;
404 &lt;li&gt;LibreOffice 3.5.4&lt;/li&gt;
405 &lt;li&gt;LTSP 5.4.2&lt;/li&gt;
406 &lt;li&gt;GOsa 2.7.4&lt;/li&gt;
407 &lt;li&gt;CUPS print system 1.5.3&lt;/li&gt;
408 &lt;li&gt;Educational toolbox GCompris 12.01&lt;/li&gt;
409 &lt;li&gt;Music creator Rosegarden 12.04&lt;/li&gt;
410 &lt;li&gt;Image editor Gimp 2.8.2&lt;/li&gt;
411 &lt;li&gt;Virtual universe Celestia 1.6.1&lt;/li&gt;
412 &lt;li&gt;Virtual stargazer Stellarium 0.11.3&lt;/li&gt;
413 &lt;li&gt;Scratch visual programming environment 1.4.0.6&lt;/li&gt;
414 &lt;li&gt;New version of debian-installer from Debian Wheezy, see
415 &lt;a href=&quot;http://www.debian.org/releases/wheezy/installmanual&quot;&gt;installation
416 manual&lt;/a&gt; for more details.&lt;/li&gt;
417 &lt;li&gt;Debian Wheezy includes about 37000 packages available for
418 installation.&lt;/li&gt;
419 &lt;li&gt;More information about Debian Wheezy 7.0 is provided in the
420 &lt;a href=&quot;http://www.debian.org/releases/wheezy/releasenotes&quot;&gt;release notes&lt;/a&gt; and the &lt;a href=&quot;http://www.debian.org/releases/wheezy/installmanual&quot;&gt;installation manual&lt;/a&gt;.&lt;/li&gt;
421 &lt;/ul&gt;&lt;/li&gt;
422 &lt;/ul&gt;
423
424 &lt;p&gt;&lt;strong&gt;Documentation&lt;/strong&gt;&lt;/p&gt;
425 &lt;ul&gt;
426 &lt;li&gt;The (&lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Wheezy&quot;&gt;English&lt;/a&gt;) Debian Edu Wheezy Manual is fully translated to
427 German, French, Italian and Danish. Partly translated versions exist
428 for Norwegian Bokmal and Spanish.&lt;/li&gt;
429 &lt;/ul&gt;
430
431 &lt;p&gt;&lt;Strong&gt;LDAP related changes&lt;/strong&gt;&lt;/p&gt;
432 &lt;ul&gt;
433 &lt;li&gt;Slight changes to some objects and acls to have more types to
434 choose from when adding systems in GOsa. Now systems can be of type
435 server, workstation, printer, terminal or netdevice.&lt;/li&gt;
436 &lt;/ul&gt;
437
438 &lt;p&gt;&lt;strong&gt;Other changes&lt;/strong&gt;&lt;/p&gt;
439 &lt;ul&gt;
440 &lt;li&gt;LTSP clients start as diskless workstation / thin client can be
441 configured via command line argument -- or individually adding an
442 entry in lts.conf or LDAP.&lt;li&gt;
443 &lt;li&gt;GOsa gui: Now some options that seemed to be available, but are non
444 functional, are greyed out (or are not clickable). Some tabs are
445 completely hidden to the end user, others even to the GOsa admin.&lt;/li&gt;
446 &lt;/ul&gt;
447
448 &lt;p&gt;&lt;strong&gt;Regressions&lt;/strong&gt;&lt;/p&gt;
449 &lt;ul&gt;
450 &lt;li&gt;No mass import of user account data in GOsa (ldif or csv) available
451 yet.&lt;/li&gt;
452 &lt;/ul&gt;
453
454 &lt;p&gt;&lt;strong&gt;No updated artwork&lt;/strong&gt;&lt;/p&gt;
455
456 &lt;ul&gt;
457 &lt;li&gt;Updated artwork which is visible during installation, in the login
458 screen and as desktop wallpaper is still missing or the same as we
459 had for our Squeeze based release.&lt;/li&gt;
460 &lt;/ul&gt;
461
462 &lt;p&gt;&lt;strong&gt;Where to get it&lt;/strong&gt;&lt;/p&gt;
463
464 To download the multiarch netinstall CD release you can use
465 &lt;ul&gt;
466 &lt;li&gt;&lt;a href=&quot;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/&quot;&gt;ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/&lt;/a&gt;&lt;/li&gt;
467 &lt;li&gt;&lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/wheezy/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/wheezy/&lt;/a&gt;&lt;/li&gt;
468 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/&lt;/li&gt;
469 &lt;/ul&gt;
470
471 &lt;p&gt;The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c&lt;/p&gt;
472
473 &lt;p&gt;The SHA1SUM of this image is: 25934fabb9b7d20235499a0a51f08ce6c54215f2&lt;/p&gt;
474
475 &lt;p&gt;&lt;strong&gt;How to report bugs&lt;/strong&gt;&lt;/p&gt;
476
477 &lt;p&gt;&lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&quot;&gt;http://wiki.debian.org/DebianEdu/HowTo/ReportBugs&lt;/a&gt;&lt;/p&gt;
478 </description>
479 </item>
480
481 <item>
482 <title>First Debian Edu / Skolelinux developer gathering in 2013 take place in Trondheim</title>
483 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html</link>
484 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html</guid>
485 <pubDate>Tue, 16 Apr 2013 15:00:00 +0200</pubDate>
486 <description>&lt;p&gt;This years first &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux /
487 Debian Edu&lt;/a&gt; developer gathering take place the coming weekend in Trondheim.
488 Details about the gathering can be found
489 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2013-04-19-21-Trondheim&quot;&gt;on
490 the FRiSK wiki&lt;/a&gt;. The dates are 19-21th of April 2013, and online
491 participation for those unable to make it in person is very welcome,
492 and I plan to participate online myself as I could not leave Oslo this
493 weekend.&lt;/p&gt;
494
495 &lt;p&gt;The focus of the gathering is to work on the web pages and project
496 infrastructure, and to continue the work on the Wheezy based Debian
497 Edu release.&lt;/p&gt;
498
499 &lt;p&gt;See you on &lt;a href=&quot;irc://irc.debian.org/%23debian-edu&quot;&gt;IRC, #debian-edu on irc.debian.org,&lt;/a&gt; then?&lt;/p&gt;
500 </description>
501 </item>
502
503 <item>
504 <title>Skolelinux 6 got a video review from Pcwizz</title>
505 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</link>
506 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html</guid>
507 <pubDate>Sun, 17 Mar 2013 10:30:00 +0100</pubDate>
508 <description>&lt;p&gt;Via
509 &lt;a href=&quot;https://twitter.com/pcwizz/status/313044373262716930&quot;&gt;twitter&lt;/a&gt;
510 I just discovered that &lt;a href=&quot;http://pcwizz.net/&quot;&gt;Pcwizz&lt;/a&gt; have
511 done a &lt;a href=&quot;http://www.youtube.com/watch?v=wPzTZ61Pcuc&quot;&gt;video
512 review&lt;/a&gt; on Youtube of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
513 / Debian Edu&lt;/a&gt; version 6. He installed the standalone profile and
514 the video show a walk-through of of the menu content, demonstration of
515 a few programs and his view of our distribution.&lt;/p&gt;
516
517 &lt;p&gt;There is also some really nice quotes (transcribed by me, might
518 have heard wrong). While looking thought the Graphics menu:&lt;/p&gt;
519
520 &lt;blockquote&gt;
521 &quot;Basically everything you ever need in a school environment.&quot;
522 &lt;/blockquote&gt;
523
524 &lt;p&gt;And as a general evaluation of the entire distribution:&lt;/p&gt;
525
526 &lt;blockquote&gt;
527 &quot;So, yeah, a bit bloated. It kept all the Debian stuff in there, just
528 to keep it nice and GNU. So, I do not want to go on about it, but
529 lets give it 7 out of 10. I am not going to use it. That is because
530 I am not deploying a school network. There may be some mythical
531 feature to help you deploy Skolelinux on a school network.&quot;
532 &lt;/blockquote&gt;
533
534 &lt;p&gt;To bad he did not test the server profile, and discovered the PXE
535 installation option. It make it possible to install only the main
536 server from CD, and the rest of the machines via the net, and might be
537 considered the mythical feature he talk about. :)&lt;/p&gt;
538
539 &lt;p&gt;While looking through the menus, there is also this funny comment
540 about the part of the K menu generated from the Debian menu subsystem:
541
542 &lt;blockquote&gt;
543 &quot;[The K menu] have a special Debian section for software that no-one
544 is going to look at, because it contain lots of junky stuff that you
545 actually don&#39;t need in the education distribution, but have just been
546 included because it isn&#39;t stripped out for some reason.&quot;
547 &lt;/blockquote&gt;
548
549 &lt;p&gt;I guess it is yet another argument for merging the Debian menu and
550 Gnome/KDE desktop menu entries into
551 &lt;a href=&quot;http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries&quot;&gt;one
552 consistent menu system&lt;/a&gt; instead of two incomplete and partly
553 inconsistent menu systems.&lt;/p&gt;
554
555 &lt;p&gt;The entire video is available below for those accepting iframe
556 embedding:&lt;/p&gt;
557
558 &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;http://www.youtube.com/embed/wPzTZ61Pcuc&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt;
559 </description>
560 </item>
561
562 <item>
563 <title>First Skolelinux / Debian Edu Squeeze update released</title>
564 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</link>
565 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html</guid>
566 <pubDate>Fri, 8 Mar 2013 09:30:00 +0100</pubDate>
567 <description>&lt;p&gt;Last Sunday, 2013-03-03,, Holger Levsen announced the first update
568 of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
569 based on Debian Squeeze. This is the first update since
570 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
571 initial release 2012-03-11&lt;/a&gt;. This is the
572 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2013/03/msg00000.html&quot;&gt;release
573 announcement email from Holger&lt;/a&gt;:&lt;/p&gt;
574
575 &lt;blockquote&gt;&lt;p&gt;Hi,&lt;/p&gt;
576
577 &lt;p&gt;it&#39;s my pleasure to announce the immediate availability of Debian
578 Edu 6.0.7+r1 (&quot;Debian Edu Squeeze&quot;).&lt;/p&gt;
579
580 &lt;p&gt;Debian Edu 6.0.7+r1 is an incremental update to Debian Edu
581 6.0.4+r0, containing all the changes between Debian 6.0.4 and 6.0.7 as
582 well Debian Edu specific bugfixes and enhancements. See below (in this
583 mail) for the full list of (edu) changes. Please see
584 &lt;a href=&quot;http://www.debian.org/News/2012/20120311&quot;&gt;http://www.debian.org/News/2012/20120311&lt;/a&gt;
585 for more information on &quot;Debian Edu Squeeze&quot;.&lt;/p&gt;
586
587 &lt;p&gt;Images are available for download at
588 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux-cd/&quot;&gt;http://ftp.skolelinux.org/skolelinux-cd/&lt;/a&gt;&lt;/p&gt;
589
590 &lt;p&gt;md5sums:
591 &lt;br&gt;1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-6.0.7+r1-CD.iso
592 &lt;br&gt;a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-6.0.7+r1-DVD.iso
593 &lt;br&gt;ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
594
595 &lt;p&gt;sha1sums:
596 &lt;br&gt;a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-6.0.7+r1-CD.iso
597 &lt;br&gt;9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-6.0.7+r1-DVD.iso
598 &lt;br&gt;43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-6.0.7+r1-source-DVD.iso&lt;/p&gt;
599
600 &lt;p&gt;These images are suitable for amd64+i386.&lt;/p&gt;
601
602 &lt;p&gt;Changes for Debian Edu 6.0.7+r1 Codename &quot;Squeeze&quot;, released
603 2013-03-03:&lt;/p&gt;
604
605 &lt;ul&gt;
606 &lt;li&gt;sitesummary was updated from 0.1.3 to 0.1.8
607 &lt;ul&gt;
608 &lt;li&gt;Make Nagios configuration more robust and efficient&lt;/li&gt;
609 &lt;li&gt;Comply with 3.X kernel&lt;/li&gt;
610 &lt;/ul&gt;&lt;/li&gt;
611 &lt;li&gt;debian-edu-doc from 1.4~20120310~6.0.4+r0 to 1.4~20130228~6.0.7+r1
612 &lt;ul&gt;
613 &lt;li&gt;Minor updates from the wiki&lt;/li&gt;
614 &lt;li&gt;Danish translation now complete&lt;/li&gt;
615 &lt;/ul&gt;&lt;/li&gt;
616 &lt;li&gt;debian-edu-config from 1.453 to 1.455
617 &lt;ul&gt;
618 &lt;li&gt;Fix /etc/hosts for LTSP diskless workstations. Closes: #699880&lt;/li&gt;
619 &lt;li&gt;Make ltsp_local_mount script work for multiple devices.&lt;/li&gt;
620 &lt;li&gt;Correct Kerberos user policy: don&#39;t expire password after 2 days.
621 Closes: #664596&lt;/li&gt;
622 &lt;li&gt;Handle &#39;#&#39; characters in the root or first users password.
623 Closes: #664976&lt;/li&gt;
624 &lt;li&gt;Fixes for gosa-sync:
625 &lt;ul&gt;
626 &lt;li&gt;Don&#39;t fail if password contains &quot;&lt;/li&gt;
627 &lt;li&gt;Don&#39;t disclose new password string in syslog&lt;/li&gt;
628 &lt;/ul&gt;&lt;/li&gt;
629 &lt;li&gt;Fixes for gosa-create:
630 &lt;ul&gt;
631 &lt;li&gt;Invalidate libnss cache before applying changes&lt;/li&gt;
632 &lt;li&gt;Multiple failures during mass user import into GOsa²&lt;/li&gt;
633 &lt;li&gt;gosa-netgroups plugin: don&#39;t erase entries of attribute type
634 &quot;memberNisNetgroup&quot;. Closes: #687256&lt;/li&gt;
635 &lt;li&gt;First user now uses the same Kerberos policy as all other users&lt;/li&gt;
636 &lt;/ul&gt;&lt;/li&gt;
637 &lt;li&gt;Add Danish web page&lt;/li&gt;
638 &lt;/ul&gt;
639 &lt;li&gt;debian-edu-install from 1.528 to 1.530
640 &lt;ul&gt;
641 &lt;li&gt;Improve preseeding support and documentation&lt;/li&gt;
642 &lt;/ul&gt;&lt;/li&gt;
643 &lt;/ul&gt;
644
645 &lt;p&gt;End-user documentation in English is available at
646 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&quot;&gt;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/&lt;/a&gt;
647 - translations to French, Italian, Danish and German are available in
648 the debian-edu-doc package. (Other languages could use your help!)&lt;/p&gt;
649
650 &lt;p&gt;If you want to contribute to Debian Edu, please join our
651 mailinglist
652 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;!
653 &lt;/p&gt;&lt;/blockquote&gt;
654
655 &lt;p&gt;I am very happy to see the fruits of a year of hard work. :)&lt;/p&gt;
656 </description>
657 </item>
658
659 <item>
660 <title>Skolelinux-intervju: Helge Tore Høyland</title>
661 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</link>
662 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html</guid>
663 <pubDate>Fri, 22 Feb 2013 08:10:00 +0100</pubDate>
664 <description>&lt;p&gt;Etter en lang pause og travle uker har jeg endelig klart å få
665 samlet et nytt intervju med en av folkene i
666 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet.
667 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
668 epostlistene og ellers i prosjektet.&lt;/p&gt;
669
670 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
671
672 &lt;p&gt;Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
673 &lt;a href=&quot;http://unoit.no/&quot;&gt;Uno IT&lt;/a&gt;. Uno IT er eit lite firma som
674 drifter nettverk og maskiner for små og mellomstore firma
675 Steinkjer-området. Per dags dato er me 2 ansatte. Min faglege bakgrunn
676 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
677 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
678 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
679 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
680 har eg hatt i forbindelse med drifting av
681 &lt;a href=&quot;http://www.bjorkly.no/&quot;&gt;Bjørkly skule&lt;/a&gt;, ein privat
682 grunnskule i Namsos-området. I dag har skulen 65 elever, 15 lærere, 1
683 hovedserver og ca 60 klienter som kjører halvtjukt. Eg har bygd og
684 driftet systemet sidan summaren 2006.&lt;/p&gt;
685
686 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
687
688 &lt;p&gt;Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
689 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
690 hadde pusla med nettverk for ein annan skule, fatta eg straks
691 interesse for prosjektet.&lt;/p&gt;
692
693 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
694
695 &lt;p&gt;Fordelane med Skolelinux er sentralisert administrasjon og svært
696 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte 60
697 klientar med berre å «bry» seg med ein server. Levetid for systemets
698 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
699 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
700 mykje mindre driftskostnader med eit slikt system enn konkurrerande
701 system, pga enkelhet med sentralisert administrasjon. På grunn av at
702 Skolelinux er basert på Debian er det òg svært stabilt.&lt;/p&gt;
703
704 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
705
706 &lt;p&gt;Ulemper er mangel på vilje til å følge standarer ute i markedet,
707 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
708 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
709 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
710 at program vert «for gamle». Det er spesielt nettlesaren som er
711 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
712 for «alle» platformer fører òg til noko hovudbry.&lt;/p&gt;
713
714 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
715
716 &lt;p&gt;Til dagleg bruker eg svært mange forskjellige «fri programvare»
717 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
718 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.&lt;/p&gt;
719
720 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
721 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
722
723 &lt;p&gt;Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
724 fokusert på at det er fri programvare men at det skal «berre fungere».
725 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
726 sin del må ein få eit betre fokus på overganger. Utbytting av servere
727 må gå meir automatisk, import og eksport av brukerbase og maskinbase
728 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
729 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
730 opp frå start når ein byter ut ein server eller oppgraderer til neste
731 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
732 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
733 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
734 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
735 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
736 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
737 mot desse fagsystema.&lt;/p&gt;
738
739 &lt;p&gt;For meg har prosjektet med Skolelinux vore ein svært artig og
740 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
741 men det er svært hjelpevillig og engasjert.&lt;/p&gt;
742 </description>
743 </item>
744
745 <item>
746 <title>A Christmas present for Skolelinux / Debian Edu</title>
747 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</link>
748 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html</guid>
749 <pubDate>Fri, 28 Dec 2012 09:20:00 +0100</pubDate>
750 <description>&lt;p&gt;I was happy to discover a few days ago that the
751 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt;
752 project also this year received a Christmas present from Another
753 Agency in Trondheim. NOK 1000,- showed up on our donation account
754 December 24th. I want to express our thanks for this very welcome
755 present. As the Debian Edu / Skolelinux project is very short on
756 funding these days, and thus lack the money to do regular developer
757 gatherings, this donation was most welcome. One developer gathering
758 cost around NOK 15&amp;nbsp;000,-, so we need quite a lot more to keep the
759 development pace we want. Thus, I hope their example this year is
760 followed by many others. :)&lt;/p&gt;
761
762 &lt;p&gt;The public list of donors can be found on
763 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;the
764 donation page&lt;/a&gt; for the project, which also contain instructions if
765 you want to donate to the project.&lt;/p&gt;
766 </description>
767 </item>
768
769 <item>
770 <title>Ledger - double-entry accounting using text based storage format</title>
771 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</link>
772 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html</guid>
773 <pubDate>Tue, 18 Dec 2012 23:30:00 +0100</pubDate>
774 <description>&lt;p&gt;A few days ago I came across
775 &lt;a href=&quot;http://joeyh.name/blog/entry/hledger/&quot;&gt;a blog post from Joey
776 Hess&lt;/a&gt; describing &lt;a href=&quot;http://ledger-cli.org/&quot;&gt;ledger&lt;/a&gt; and
777 hledger, a text based system for double-entry accounting. I found it
778 interesting, as I am involved with several organizations where
779 accounting is an issue, and I have not really become too friendly with
780 the different web based systems we use. I find it hard to find what I
781 look for in the menus and even harder try to get sensible data out of
782 the systems. Ledger seem different. The accounting data is kept in
783 text files that can be stored in a version control system, and there
784
785 are at least &lt;a href=&quot;https://github.com/ledger/ledger/wiki/Ports&quot;&gt;five
786 different implementations&lt;/a&gt; able to read the format. An example
787 entry look like this, and is simple enough that it will be trivial to
788 generate entries based on CVS files fetched from the bank:&lt;/p&gt;
789
790 &lt;blockquote&gt;&lt;pre&gt;
791 2004-05-27 Book Store
792 Expenses:Books $20.00
793 Liabilities:Visa
794 &lt;/pre&gt;&lt;/blockquote&gt;
795
796 &lt;p&gt;The concept seemed interesting enough for me to check it out and
797 look for others using it. I found blog posts from
798 &lt;a href=&quot;http://blog.spang.cc/posts/hledger_rocks_my_world/&quot;&gt;Christine
799 Spang&lt;/a&gt;,
800 &lt;a href=&quot;http://bugsplat.info/2010-05-23-keeping-finances-with-ledger.html&quot;&gt;Pete
801 Keen&lt;/a&gt;,
802 &lt;a href=&quot;http://blog.andrewcantino.com/blog/2010/11/06/command-line-accounting-with-ledger-and-reckon/&quot;&gt;Andrew
803 Cantino&lt;/a&gt; and
804 &lt;a href=&quot;http://blog.iphoting.com/blog/2012/11/29/command-line-double-entry-accounting/&quot;&gt;Ronald
805 Ip&lt;/a&gt; describing how they use it, as well as a post from
806 &lt;a href=&quot;https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo&quot;&gt;Bradley
807 M. Kuhn&lt;/a&gt; at the Software Freedom Conservancy. All seemed like good
808 recommendations fitting my need.&lt;/p&gt;
809
810 &lt;p&gt;The &lt;a href=&quot;http://packages.qa.debian.org/l/ledger.html&quot;&gt;ledger&lt;/a&gt;
811 package is available in Debian Squeeze, while the
812 &lt;a href=&quot;http://packages.qa.debian.org/h/haskell-hledger.html&quot;&gt;hledger&lt;/a&gt;
813 package only is available in Debian Sid. As I use Squeeze, ledger
814 seemed the best choice to get started.&lt;/p&gt;
815
816 &lt;p&gt;To get some real data to test on, I wrote a
817 &lt;a href=&quot;http://www.nuug.no/tools/lodo2ledger&quot;&gt;web scraper&lt;/a&gt; for
818 &lt;a href=&quot;http://www.lodo.no/&quot;&gt;LODO&lt;/a&gt;, the accounting system used by
819 the &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; association, and started to
820 play with the data set. I&#39;m not really deeply into accounting, but I
821 am able to get a simple balance and accounting status for example
822 using the &quot;&lt;tt&gt;ledger balance&lt;/tt&gt;&quot; command. But I will have to
823 gather more experience before I know if the ledger way is a good fit
824 for the organisations I am involved in.&lt;/p&gt;
825 </description>
826 </item>
827
828 <item>
829 <title>Debian Edu interview: Angela Fuß</title>
830 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</link>
831 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html</guid>
832 <pubDate>Wed, 14 Nov 2012 21:30:00 +0100</pubDate>
833 <description>&lt;p&gt;Here is another interview with one of the people in the &lt;a
834 href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
835 community. I am running short on people willing to be interviewed, so
836 if you know about someone I should interview, Please send me an email.
837 After asking for many months, I finally managed to lure another one of
838 the people behind the German
839 &quot;&lt;a href=&quot;http://wiki.it-zukunft-schule.de/&quot;&gt;IT-Zukunft Schule&lt;/a&gt;&quot;
840 project out from maternity leave to conduct an interview. Give a warm
841 welcome to Angela Fuß. :)&lt;/p&gt;
842
843 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
844
845 &lt;p&gt;I am a 39-year-old woman living in the very north of Germany near
846 Denmark. I live in a patchwork family with &quot;my man&quot; Mike Gabriel, my
847 two daughters, Mikes daughter and Mikes and my rather newborn son.
848
849 &lt;p&gt;At the moment - because of our little baby - I am spending most of
850 the day by being a caring and organising mom for all the kids.
851 Besides that I am really involved into and occupied with several inner
852 growth processes: New born souls always bring the whole familiar
853 system into movement and that needs time and focus ;-). We are also
854 in the middle of buying a house and moving to it.&lt;/p&gt;
855
856 &lt;p&gt;In 2013 I will work again in my job in a German foundation for
857 nature conservation. I am doing public relation work there. Besides
858 that - and that is the connection to Skolelinux / Debian Edu - I am
859 working in our own school project &quot;IT-Zukunft Schule&quot; in North
860 Germany. I am responsible for the quality assurance, the customer
861 relationship management and the communication processes in the
862 project.&lt;/p&gt;
863
864 &lt;p&gt;Since 2001 I constantly have been training myself in communication
865 and leadership. Besides that I am a forester, a landscaping gardener
866 and a yoga teacher.&lt;/p&gt;
867
868 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux / Debian Edu
869 project?&lt;/strong&gt;&lt;/p&gt;
870
871 &lt;p&gt;I fell in love with Mike ;-).&lt;/p&gt;
872
873 &lt;p&gt;Very soon after getting to know him I was completely enrolled into
874 Free Software. At this time Mike did IT-services for one newly
875 founded school in Kiel. Other schools in Kiel needed concepts for
876 their IT environment. Often when Mike came home from working at the
877 newly founded school I found myself listening to his complaints about
878 several points where the communication with the schools head or the
879 teachers did not work. So we were clear that he would not work for
880 one more school if we did not set up a structure for communication
881 between him, the schools head, the teachers, the students and the
882 parents.&lt;/p&gt;
883
884 &lt;p&gt;Together with our friend and hardware supplier Andreas Buchholz we
885 started to get an overview of free software solutions suitable for
886 schools. One day before Christmas 2010 Mike and I had a date with Kurt
887 Gramlich in Gütersloh. As Kurt and I are really interested in building
888 networks of people and in being in communication we dived into
889 Skolelinux and brought it to the first grammar schools in Northern
890 Germany.&lt;/p&gt;
891
892 &lt;p&gt;For information about our school project you can read
893 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html&quot;&gt;the
894 interview with Mike Gabriel&lt;/a&gt;.&lt;/p&gt;
895
896 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux / Debian
897 Edu?&lt;/strong&gt;&lt;/p&gt;
898
899 &lt;p&gt;First I have to say: I cannot answer this question technically. My
900 answer comes rather from a social point of view.&lt;/p&gt;
901
902 &lt;p&gt;The biggest advantage of Skolelinux / Debian Edu I see is the large
903 and strong international community of Debian Developers in the
904 background which is very alive and connected over mailinglists, blogs
905 and meetings. My constant feeling for the Debian Community is: If
906 something does not work they will somehow fix it. All is well
907 ;-). This is of course a user experience. What I also get as a big
908 advantage of Skolelinux / Debian Edu is that everybody who uses it and
909 works with it can also contribute to it - that includes students,
910 teachers, parents...&lt;/p&gt;
911
912 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux / Debian
913 Edu?&lt;/strong&gt;&lt;/p&gt;
914
915 &lt;p&gt;I will answer this question relating to the internal structure of
916 Skolelinux / Debian Edu.&lt;/p&gt;
917
918 &lt;p&gt;What I see as a major disadvantage is that there is a gap between
919 the group of developers for Debian Edu and the people who make the
920 marketing, that means the people that bring Skolelinux to the
921 schools. There is a lack of communication between these two groups and
922 I think that does not really work for Skolelinux / Debian Edu.&lt;/p&gt;
923
924 &lt;p&gt;Further I appreciate that Skolelinux / Debian Edu is known as a
925 do-ocracy. Nevertheless I keep asking myself if at some points a
926 democracy or some kind of hierarchical project structure would be good
927 and helpful. I am also missing some kind of contact between the
928 Skolelinux / Debian Edu communities in Europe or on an international
929 level. I think it would be good if there was more sharing between the
930 different countries using Skolelinux / Debian Edu.&lt;/p&gt;
931
932 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
933
934 &lt;p&gt;On my laptop I am still using an Ubuntu 10.04 with a Gnome Desktop
935 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
936 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
937 my N900 running with Maemo.&lt;/p&gt;
938
939 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
940 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
941
942 &lt;p&gt;I am really convinced that in our school project &quot;IT-Zukunft
943 Schule&quot; we have developed (and keep developing) a great way to get
944 schools to use Free Software. We have written a detailed concept for
945 that so I cannot explain the whole thing here. But in a nutshell the
946 strategy has three crucial pillars:&lt;/p&gt;
947
948 &lt;ul&gt;
949
950 &lt;li&gt;We really take time to get what sort of stories, questions and
951 concerns the schools head and the teachers have about using different
952 kinds of IT and we take time to enrol them into Free Software.&lt;/li&gt;
953
954 &lt;li&gt;Our solution for schools is never just technical. In the centre
955 are always the people who are going to use the software. From the very
956 beginning of the planning for a school, we tell the schools head that
957 they are paying us not only for a technical solution for their school,
958 they also pay us for leading all the communication processes
959 needed. If they do not want that, we are not working with them because
960 we cannot give a guarantee for the quality of our work then.&lt;/li&gt;
961
962 &lt;li&gt;Another focus lies in the training of teachers and students in
963 co-administrating the IT-System at their school. They start getting in
964 contact with the Skolelinux / Debian Edu community and they get the
965 offer to become more and more independent from us.&lt;/li&gt;
966
967 &lt;/ul&gt;
968 </description>
969 </item>
970
971 <item>
972 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)</title>
973 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</link>
974 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html</guid>
975 <pubDate>Sun, 14 Oct 2012 20:00:00 +0200</pubDate>
976 <description>&lt;p&gt;Tirsdag 2012-10-09 sendte jeg følgende leserinnlegg til avisen
977 &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;, etter å ha vært nordpå
978 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
979 for fremtidig referanse. Fremover publiserer dessverre ikke
980 leserinnlegg på nett.&lt;/p&gt;
981
982 &lt;blockquote&gt;
983 &lt;p&gt;To: redaksjon (at) fremover.no
984 &lt;br&gt;Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?&lt;/p&gt;
985
986 &lt;p&gt;Ærede redaktør&lt;/p&gt;
987
988 &lt;p&gt;I sommer (2012-07-23) hadde Fremover et oppslag om at Narvik
989 kommune hadde spart mellom 10 og 20 millioner kroner de siste årene på
990 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
991 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
992 det meg stort å se at skoleløsningen vi har utviklet siden 2001 tas i
993 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
994 billigere skolehverdag.&lt;/p&gt;
995
996 &lt;p&gt;Skolelinux er en komplett IT-løsning for elevnettverket på en
997 skole, med både nettverkstjenester og løsning for elevmaskiner med
998 pedagogisk programvare, som tillater en å øke levetiden på en
999 datamaskin i skolen med mange år. En undersøkelse publisert i mars
1000 2012 viste at de 56 norske skolene som har offentliggjort at de bruker
1001 Skolelinux eller annen Linuxutgave hadde 36% større PC-tetthet enn
1002 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
1003 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
1004 Nord-Odal, fungerer datamaskiner godt til de er 8 til 10 år gamle.&lt;/p&gt;
1005
1006 &lt;p&gt;I høst (2012-09-29) fortalte Fremover hvordan Ballangen kommune har
1007 opparbeidet seg 20 millioner i underskudd og nok havner på Robek-lista
1008 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
1009 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
1010 det kommersielle selskaper som tilbyr driftstjenester rundt
1011 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
1012 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
1013 ønsker å bygge opp egen kompetanse.&lt;/p&gt;
1014
1015 &lt;p&gt;Vennlig hilsen
1016 &lt;br&gt;Petter Reinholdtsen
1017 &lt;br&gt;Fri programvareutvikler&lt;/p&gt;
1018
1019 &lt;p&gt;Referanser:&lt;/p&gt;
1020
1021 &lt;ul&gt;
1022
1023 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html&quot;&gt;http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html&lt;/a&gt;&lt;/li&gt;
1024 &lt;li&gt;&lt;a href=&quot;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&quot;&gt;http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html&lt;/a&gt;&lt;/li&gt;
1025
1026 &lt;/ul&gt;
1027
1028 &lt;/blockquote&gt;
1029
1030 &lt;p&gt;Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
1031 senere, men jeg har ikke sett det selv.&lt;/p&gt;
1032 </description>
1033 </item>
1034
1035 <item>
1036 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen</title>
1037 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</link>
1038 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html</guid>
1039 <pubDate>Sat, 13 Oct 2012 12:10:00 +0200</pubDate>
1040 <description>&lt;p&gt;&lt;a href=&quot;http://no.speling.org/&quot;&gt;Den frie norske stavekontrollen&lt;/a&gt;
1041 består av ca. 1,3 millioner bokmåls- og nynorskord. Det er mange
1042 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
1043 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
1044 inn i databasen over ord. For å finne og fikse feilene trengs det
1045 korrekturlesing. Her kommer frivillige inn.&lt;/p&gt;
1046
1047 &lt;p&gt;Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
1048 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
1049 liten bunke ord på epost hver dag, lese over og sende inn på epost
1050 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
1051 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
1052 341 bokmålsord og 50 nynorskord som ikke skal vært med i databasen.
1053 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
1054 ord som manglet, og fått lagt dem inn i stavekontrollen.&lt;/p&gt;
1055
1056 &lt;p&gt;Hvis du vil bidra, følg instruksene på
1057 &lt;a href=&quot;http://no.speling.org/dokumentasjon.html&quot;&gt;prosjektsidene&lt;/a&gt;
1058
1059 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
1060 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-no&quot;&gt;i18n-no&lt;/a&gt;.
1061 Gode norskkunnskaper er en fordel, og vilje til å sjekke
1062 &lt;a href=&quot;http://www.nob-ordbok.uio.no/perl/ordbok.cgi&quot;&gt;ordboka&lt;/a&gt; et
1063 krav!&lt;/p&gt;
1064 </description>
1065 </item>
1066
1067 <item>
1068 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut</title>
1069 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</link>
1070 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html</guid>
1071 <pubDate>Tue, 2 Oct 2012 09:20:00 +0200</pubDate>
1072 <description>&lt;p&gt;I helga fikk jeg endelig pakket sammen en ny versjon av den norske
1073 stavekontrollen, og gikk ut versjon 2.1 etter at det var gått fire og
1074 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
1075 det vi sendte ut:&lt;/p&gt;
1076
1077 &lt;p&gt;Oslo, 2012-10-02&lt;/p&gt;
1078
1079 &lt;p&gt;&lt;strong&gt;Pressemelding: Ny utgave av norsk stavekontroll med
1080 synonymordliste&lt;/strong&gt;&lt;/p&gt;
1081
1082 &lt;p&gt;Mer enn fire år etter at forrige utgave av den frie norske
1083 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
1084 noe utviklerne er veldig glade for.&lt;/p&gt;
1085
1086 &lt;p&gt;Den største endringen er at byggesystemet for stavekontrollen er
1087 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
1088 over 10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
1089 det kommet en del nye ord og rettelser rapportert inn av de frivillige
1090 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
1091 fortgang i dette korrekturarbeidet er det fint med flere frivillige
1092 som kan bidra i prosjektet.&lt;/p&gt;
1093
1094 &lt;p&gt;&lt;blockquote&gt;
1095 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
1096 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
1097 Petter Reinholdtsen.
1098 &lt;/blockquote&gt;&lt;/p&gt;
1099
1100 &lt;p&gt;Takket være samarbeidet med synonymordlisteprosjektet er
1101 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
1102 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
1103 prøvestadiet og meget liten.&lt;/p&gt;
1104
1105 &lt;p&gt;Stavekontrollpakken og synonymordlistene brukes i
1106 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
1107 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
1108 BSD.&lt;/p&gt;
1109
1110 &lt;p&gt;Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
1111 fra prosjektsidene på
1112 &lt;a href=&quot;http://no.speling.org&quot;&gt;no.speling.org&lt;/a&gt;. Ferdige pakker for
1113 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.&lt;/p&gt;
1114
1115 &lt;p&gt;Det norske stavekontrollprosjektet er i kontakt med lignende
1116 prosjekter for blant annet å forbedre stavekontrollteknologien, å
1117 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
1118 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
1119 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
1120 annet Microsoft Word og OpenOffice.org.&lt;/p&gt;
1121
1122 &lt;p&gt;Et søsterprosjekt for å lage grammatikk-kontroll for
1123 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
1124 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
1125 også svært velkomne.&lt;/p&gt;
1126
1127 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
1128
1129 &lt;p&gt;&lt;blockquote&gt;
1130 Axel Bojer, prosjektdeltager
1131 &lt;br&gt;E-post: fri_programvare (at) bojer.no
1132 &lt;br&gt;Tlf: +47 954 32 417
1133 &lt;/blockquote&gt;&lt;/p&gt;
1134
1135 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
1136
1137 &lt;ul&gt;
1138
1139 &lt;li&gt;Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
1140 &lt;a href=&quot;http://no.speling.org&quot;&gt;http://no.speling.org&lt;/a&gt;&lt;/li&gt;
1141 &lt;li&gt;Samiske korrekturverktøy:
1142 &lt;a href=&quot;http://divvun.no/&quot;&gt;http://divvun.no/&lt;/a&gt;&lt;/li&gt;
1143 &lt;li&gt;Ordlistene fra Norsk ordbank:
1144 &lt;a href=&quot;http://www.edd.uio.no/prosjekt/ordbanken/&quot;&gt;http://www.edd.uio.no/prosjekt/ordbanken/&lt;/a&gt;&lt;/li&gt;
1145 &lt;li&gt;Last ned ordlistene:
1146 &lt;a href=&quot;http://alioth.debian.org/frs/?group_id=30577&quot;&gt;http://alioth.debian.org/frs/?group_id=30577&lt;/a&gt;
1147 (PS: no_NO-pack2 for OOo 2.x))&lt;/li&gt;
1148 &lt;/ul&gt;
1149
1150 &lt;p&gt;&lt;strong&gt;Fra NEWS-fila i kildekodepakken&lt;/strong&gt;&lt;/p&gt;
1151
1152 &lt;p&gt;Release 2.1 (2012-09-30)&lt;/p&gt;
1153
1154 &lt;ul&gt;
1155
1156 &lt;li&gt;Switch to new version scheme. Make new version 2.1, not 2.0.11. We do not
1157 release often enough to justify three digits.&lt;/li&gt;
1158 &lt;li&gt;Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
1159 no longer work. This require the libmythes-dev package on Debian.&lt;/li&gt;
1160 &lt;li&gt;Introduce new Makefile variables hyphendir and thesdir to make it easier to
1161 control where to install these.&lt;/li&gt;
1162 &lt;li&gt;Change script used to import from no.speling.org, to load new word
1163 boundaries if at least two people believed the boundaries was correct.&lt;/li&gt;
1164 &lt;li&gt;Added word boundaries for several words (around 500 words) using the
1165 updated script.&lt;/li&gt;
1166 &lt;li&gt;Imported thesarus for bokmål from synonymer.merg.net.&lt;/li&gt;
1167 &lt;li&gt;Rewrote build rules to use = instead of - as combined word marker, thus
1168 allowing words like e-post.&lt;/li&gt;
1169 &lt;li&gt;Imported a lot (around 10k words) of new words with dash (-) in them from
1170 no.speling.org now that it is handled by the build system.&lt;/li&gt;
1171 &lt;/ul&gt;
1172 </description>
1173 </item>
1174
1175 <item>
1176 <title>Debian Edu interview: Giorgio Pioda</title>
1177 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</link>
1178 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html</guid>
1179 <pubDate>Mon, 17 Sep 2012 14:10:00 +0200</pubDate>
1180 <description>&lt;p&gt;After a long break in my row of interviews with people in the
1181 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
1182 community, I finally found time to wrap up another. This time it is
1183 Giorgio Pioda, which showed up on the mailing list at the start of
1184 this year, asking questions and inspiring us to improve the first time
1185 administrators experience with Skolelinux. :) The interview was
1186 conduced in May, but I only found time to publish it now.&lt;/p&gt;
1187
1188 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1189
1190 &lt;p&gt;I have a PhD in chemistry but since several years I work as teacher
1191 in secondary (15-18 year old students) and tertiary (a kind of &quot;light&quot;
1192 university) schools. Five years ago I started to manage a Learning
1193 Management Service server and slowly I got more and more involved with
1194 IT. 3 years ago the graduating schools moved completely to Linux and I
1195 got the head of the IT for this. The experience collected in chemistry
1196 labs computers (for example NMR analysis of protein folding) and in
1197 the IT-courses during university where sufficient to start. Self
1198 training is anyway very important&lt;/p&gt;
1199
1200 &lt;p&gt;I live in the Italian speaking part of Switzerland, and the
1201 &lt;a href=&quot;http://www.spse.ch/&quot;&gt;SPSE school&lt;/a&gt; (secondary) is a very
1202 special sport school for young people who try to became sport pro (for
1203 all sports, we have dozens of disciplines represented) and we are
1204 recognised by the Olympic Swiss Organisation.
1205
1206 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1207 project?&lt;/strong&gt;&lt;/p&gt;
1208
1209 &lt;p&gt;Looking for Linux / Primary Domain Controller (PDC) I found it
1210 already several years ago. But since the system was still not
1211 Kerberized and since our schools relies strongly on laptops I didn&#39;t
1212 use it. I plan to introduce it in the next future, probably for the
1213 next school year, since the squeeze release solved this security
1214 hole.&lt;/p&gt;
1215
1216 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1217 Edu?&lt;/strong&gt;&lt;/p&gt;
1218
1219 &lt;p&gt;Many. First of all there is a strong and living community that is
1220 very generous for help and hints. Chat help is crucial, together with
1221 the mailing list. Second. With Skolelinux you get an already well
1222 engineered platform and you don&#39;t have to start to build up your PDC
1223 and your clients from GNU/scratch; I&#39;ve already done this once and I
1224 can tell it, it is hard. Third, since Skolelinux is a standard
1225 platform, it is way easier to educate other IT people and even if the
1226 head IT is sick another one could pick up the task without too much
1227 hassle.&lt;/p&gt;
1228
1229 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1230 Edu?&lt;/strong&gt;&lt;/p&gt;
1231
1232 &lt;p&gt;The only real problem I see is that it is a little too less
1233 flexible at client level. Debian stable is rocky and desirable, but
1234 there are many reasons that force for another choice. For example the
1235 need of new drivers for new PC, or the need for a specific OS for some
1236 devices that have specific software packages for another specific
1237 distribution (I have such a case for whiteboards that have only
1238 Ubuntu packages). Thus, I prepared compatibility packages educlient
1239 and eduroaming, hoping not to use them ;-)&lt;/p&gt;
1240
1241 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1242
1243 &lt;p&gt;I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
1244 mixed Debian and Ubuntu clients. If you think that this triad
1245 combination is exotic... well I discovered right yesterday that
1246 &lt;a href=&quot;http://moo.nac.uci.edu/~hjm/Perceus-Report.html&quot;&gt;Perceus&lt;/a&gt;
1247 has the same...&lt;/p&gt;
1248
1249 &lt;p&gt;For myself I run Debian wheezy/sid, but this combination is good
1250 only I you have enough competence to fix stuff for yourself, if
1251 something breaks. Daily I use texmacs, gnumeric, a little bit of R
1252 statistics, kmplot, and less frequently OpenOffice.org.&lt;/p&gt;
1253
1254 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1255 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1256
1257 &lt;P&gt;I think that the only real argument that school managers &quot;hear&quot; is
1258 cost reduction. They don&#39;t give too much weight on quality, stability,
1259 just because they are normally not open to change.&lt;/p&gt;
1260
1261 &lt;p&gt;Students adapts very quickly to GNU/Linux (and for them being able
1262 to switch between different OS is a plus value); teachers and managers
1263 don&#39;t.&lt;/p&gt;
1264
1265 &lt;p&gt;We decided to move to Linux because students at our school have own
1266 laptop and we have the responsibility to keep the laptop ready to use;
1267 we were really unsatisfied with Microsoft since every Monday we had 20
1268 machine to fix for viral infections... With Linux this has been
1269 reduced to zero, since people installs almost only from official
1270 repositories. I think that our special needs brought us to Linux.
1271 Those who don&#39;t have such needs will hardly move to Linux.&lt;/p&gt;
1272 </description>
1273 </item>
1274
1275 <item>
1276 <title>Gladoppslag om Skolelinux i avisen Fremover</title>
1277 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</link>
1278 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html</guid>
1279 <pubDate>Wed, 15 Aug 2012 10:20:00 +0200</pubDate>
1280 <description>&lt;p&gt;I sommer hadde avisen &lt;a href=&quot;http://www.fremover.no/&quot;&gt;Fremover&lt;/a&gt;
1281 et flott oppslag om bruken av
1282 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på alle skolene
1283 der. Artikkelen var på trykk på side 4 og 5 i papirutgaven
1284 2012-07-23, men mangler dessverre i nettutgaven av avisen. Mine
1285 henvendelser til avisen for å få artikkelen på nett har så langt ikke
1286 vært vellykket.&lt;/p&gt;
1287
1288 &lt;p&gt;Artikkelen med tittelen &quot;Narvik kommune bruker gratisprogram i
1289 skolen - Har spart millioner&quot;, forteller om hvordan bruken av
1290 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
1291 2004. Her er noen fine sitater:&lt;/p&gt;
1292
1293 &lt;blockquote&gt;
1294 &quot;- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
1295 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
1296 Fedreheim.&quot;
1297 &lt;/blockquote&gt;
1298
1299 &lt;p&gt;Avisen forteller at de har fått tilgang til beregninger som viser
1300 at Narvik kommune har spart noe mellom 10 og 20 millioner kroner de
1301 siste 8 årene på å bruke Skolelinux, og fortsetter:&lt;/p&gt;
1302
1303 &lt;blockquote&gt;
1304
1305 &quot;Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
1306 de alternative operativsystemene, lavere driftskostnader og lengre
1307 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
1308 1600 maskiner fordelt på de 11 skolene fra Skjomen i sør til Bjerkvik
1309 i nord.&quot;
1310
1311 &lt;/blockquote&gt;
1312
1313 &lt;p&gt;Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:&lt;/p&gt;
1314
1315 &lt;blockquote&gt;
1316 &quot;- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
1317 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
1318 datamaskin blir 3-5 år lenger med Skolelinux. Vi kaller det for
1319 grønn IT, miljøvennlig IT.&quot;
1320 &lt;/blockquote&gt;
1321
1322 &lt;p&gt;Her er det mulighet for flere kommuner å få et godt IT-system på
1323 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
1324 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
1325 Skolelinux-tjenester, som &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
1326 Drift AS&lt;/a&gt; (der jeg er styremedlem). Komplett liste er tilgjengelig
1327 via
1328 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp&quot;&gt;wikien&lt;/a&gt;.&lt;/p&gt;
1329
1330 &lt;p&gt;Update 2012-08-16: Today I was allowed by Fremover to put the PDF I
1331 received from them with a copy of the article on the Internet. It is
1332 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/2012-07-23-fremover-narvik.pdf&quot;&gt;now
1333 available&lt;/a&gt; in the Skolelinux press archive.&lt;/p&gt;
1334 </description>
1335 </item>
1336
1337 <item>
1338 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)</title>
1339 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</link>
1340 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html</guid>
1341 <pubDate>Thu, 19 Jul 2012 20:30:00 +0200</pubDate>
1342 <description>&lt;p&gt;Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
1343 fra en som var interessert i å bidra, og måtte jo konstatere at i og
1344 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
1345 sin aktivitet. Her er det jeg svarte:&lt;/p&gt;
1346
1347 &lt;p&gt;&lt;blockquote&gt;
1348 &lt;p&gt;Jada, &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektet&lt;/a&gt;
1349 lever, men det meste av utvikling foregår nå under paraplyen
1350 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; som er det
1351 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
1352 medlemsforeningen
1353 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
1354 Skolen&lt;/a&gt;, og det finnes minst ett selskap som selger kommersiell
1355 support på løsningen (&lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux
1356 Drift AS&lt;/a&gt;, der jeg er styremedlem). Anbefaler at du melder deg på
1357 epostlisten
1358 &lt;a href=&quot;http://lists.debian.org/debian-edu/&quot;&gt;debian-edu@lists.debian.org&lt;/a&gt;
1359 (og debian-edu-announce) og
1360 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;melder deg inn i
1361 foreningen&lt;/a&gt; for å få beskjed om aktivitet som planlegges. Det
1362 planlegges
1363 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering&quot;&gt;utviklersamlinger
1364 i august&lt;/a&gt; og utover høsten.&lt;/p&gt;
1365
1366 &lt;p&gt;Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
1367 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)&lt;/p&gt;
1368
1369 &lt;p&gt;Jeg antar du har funnet
1370 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/tags/intervju/&quot;&gt;bloggserien
1371 min med intervjuer&lt;/a&gt;. Det er antagelig også interessant for deg å
1372 følge med på &lt;a href=&quot;http://planet.skolelinux.org/&quot;&gt;Planet
1373 Skolelinux&lt;/a&gt;.&lt;/p&gt;
1374
1375 &lt;p&gt;Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
1376 å finne...&lt;/p&gt;
1377 &lt;/blockquote&gt;&lt;/p&gt;
1378 &lt;p&gt;Herved gjort. :)&lt;/p&gt;
1379 </description>
1380 </item>
1381
1382 <item>
1383 <title>Debian Edu interview: George Bredberg</title>
1384 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</link>
1385 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html</guid>
1386 <pubDate>Mon, 9 Jul 2012 00:30:00 +0200</pubDate>
1387 <description>&lt;p&gt;The &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1388 Skolelinux&lt;/a&gt; project have users all over the globe, but until
1389 recently we have not known about any users in Norway&#39;s neighbour
1390 country Sweden. This changed when George Bredberg showed up in March
1391 this year on the mailing list, asking interesting questions about how
1392 to adjust and scale the just released
1393 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1394 Wheezy&lt;/a&gt; setup to his liking. He granted me an interview, and I am
1395 happy to share his answers with you here.&lt;/p&gt;
1396
1397 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1398
1399 &lt;p&gt;I&#39;m a 44 year old country guy that have been working 12 years at
1400 the same school as 50% IT-manager and 50% Teacher. My educational
1401 background is fil.kand in history and religious beliefs, an exam as a
1402 &quot;folkhighschool&quot; teacher, that is, for teaching grownups. In
1403 Norwegian I believe it&#39;s called &quot;Vuxenupplaring&quot;. I also have a master
1404 in &quot;Technology and social change&quot;. So I&#39;m not really a tech guy, I
1405 just like to study how humans and technology interact and that is my
1406 perspective when working with IT.&lt;/p&gt;
1407
1408 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1409 project?&lt;/strong&gt;&lt;/p&gt;
1410
1411 I have followed the Skolelinux project for quite some time by
1412 now. Earlier I tested out the K12-LTSP project, which we used for some
1413 time, but I really like the idea of having a distribution aimed to be
1414 a complete solution for schools with necessary tools integrated. When
1415 K12-LTSP abandoned that idea some years ago, I started to look more
1416 seriously into Skolelinux instead.
1417
1418 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1419 Edu?&lt;/strong&gt;&lt;/p&gt;
1420
1421 The big point of Skolelinux to me is that it is a complete
1422 distribution, ready to install. It has LDAP-support, MS Windows
1423 integration tools and so forth already configured, saving an
1424 administrator a lot of time and headache. We were using another Linux
1425 based thin-client system called Thinlinc, that has served us very
1426 well. But that Skolelinux is based on VNC and LTSP, to me, is better
1427 when it comes to the kind of multimedia used in schools. That is
1428 showing videos from Youtube or educational TV. It is also easier to
1429 mix thin clients with workstations, since the user settings will be the
1430 same. In our VNC-based solution you had to &quot;beat around the bush&quot; by
1431 setting up a second, hidden, home-directory for user settings for the
1432 workstations, because they will be different from the ones used on the
1433 thin clients. Skolelinux support for diskless workstations are very
1434 convenient since a school today often need to use a class room
1435 projector showing videos in full screen. That is easily done with a
1436 small integrated media computer running as a diskless workstation. You
1437 have only two installs to update and configure. One for the thin
1438 clients and one for the workstations. Also saving a lot of time. Our
1439 old system was also based on Redhat and CentOS. They are both very
1440 nice distributions, but they are sometimes painfully slow when it
1441 comes to updating multimedia support and multimedia programs (even
1442 such as Gimp), leaving us with a bit &quot;oldish&quot; applications. Debian is
1443 quicker to update.
1444
1445 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1446 Edu?&lt;/strong&gt;&lt;/p&gt;
1447
1448 &lt;p&gt;Debian is a bit too quick when it comes to updating. As an example
1449 we use old HP terminals as thinclients, and two times already this
1450 year (2012) the updates you get from the repositories has stopped
1451 sound from working with them. It&#39;s a kernel/ALSA issue. So you have
1452 to be more careful properly testing the updates before you run them in
1453 a production environment. This has never happened with CentOS.&lt;/p&gt;
1454
1455 &lt;p&gt;I also would like to be able to set my own domain-settings at
1456 install time. In Skolelinux they are kind of hard coded into the
1457 distribution, when it comes to LDAP and at least samba integration.
1458 That is more a cosmetic/translation issue, and not a real problem.
1459 Running MS Windows applications within the Skolelinux environment needs
1460 to be better supported. That is, running them seamlessly via RDP, and
1461 support for single-sign on. That will make the transition to free
1462 software easier, because you can keep the applications you really
1463 need. No support will make it impossible if you work in a school where
1464 some applications can&#39;t be open source. As for us we really need to
1465 run Adobe InDesign in our journalist classes. We run a journalist
1466 education, and is one of the very few non university ones that is ok:d
1467 by Svenska journalistförbundet (Swedish journalist association). Our
1468 education gives the pupils the right of membership there, once they
1469 are done. This is important if you want to get a job.&lt;/p&gt;
1470
1471 &lt;p&gt;Adobe InDesign is the program most commonly used in newspapers and
1472 magazines. We used Quark Express before, but they seem to loose there
1473 market to Adobe. The only &quot;equivalent&quot; to InDesign in the opensource
1474 world is Scribus, and its not advanced enough. At least not according
1475 to the teacher. I think it would be possible to use it, because they
1476 are not supposed to learn a program, they are supposed to learn how to
1477 edit and compile a newspaper. But politically at our school we are not
1478 there yet. And Scribus lacks a lot of things you find i InDesign.&lt;/p&gt;
1479
1480 &lt;p&gt;We used even a windows program for sound editing when it comes to
1481 the radio-journalist part. The year to come we are going to try
1482 Audacity. That software has the same kind of limitations compared to
1483 Adobe Audition, but that teacher is a bit more open minded. We have
1484 tried Ardour also, but that instead is more like a music studio
1485 program, not intended for the kind of editing taking place in a radio
1486 studio. Its way to complex and the GUI is to scattered when you only
1487 want to cut, make pass-overs, add extra channels and normalise. Those
1488 things you can do in Audacity, but its not as easy as in Audition. You
1489 have to do more things manually with envelopes, and that is a bit old
1490 fashion and timewasting. Its also harder to cut and move sound from
1491 one channel to another, which is a thing that you do frequently
1492 because you often find yourself needing to rearrange parts of the
1493 sound file.&lt;/p&gt;
1494
1495 &lt;p&gt;So, I am not sure we will succeed in replacing even Audition, but we
1496 will try. The problem is the students have certain expectations when
1497 they start an education towards a profession. So the programs has to
1498 look and feel professional. Good thing with radio, there are many
1499 programs out there, that radio studios use, so its not as standardised
1500 as Newspaper editing. That means, it does not really matter what
1501 program they learn, because once they start working they still have to
1502 learn the program the studio uses, so instead focus has to be to learn
1503 the editing part without to much focus on a specific software.&lt;/p&gt;
1504
1505 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1506
1507 &lt;p&gt;Myself I&#39;m running Linux Mint, or Ubuntu these days. I use almost
1508 only open source software, and preferably Linux based. When it comes
1509 to most used applications its OpenOffice, and Firefox (of course ;)
1510 )&lt;/p&gt;
1511
1512 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1513 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1514
1515 &lt;p&gt;To get schools to use free software there has to be good open
1516 source software that are windows based, to ease the transition. But
1517 it&#39;s also very important that the multimedia support is working
1518 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
1519 will create problems when it comes to both teachers and
1520 students. Economy are also important for schools, so using thin
1521 clients, as long as they have good multimedia support, is a very good
1522 idea. It&#39;s also important that the open source software works even for
1523 the administration. It&#39;s hard to convince the teachers to stick with
1524 open source, if the principal has to run Windows. It also creates a
1525 problem if some classes has to use Windows for there tasks, since that
1526 will create a difference in &quot;status&quot; between classes, so a good
1527 support for running windows applications via the thin client (Linux)
1528 desktop is essential. At least at our school, where we have mixed
1529 level of educations, from high-school to journalist-school.&lt;/p&gt;
1530
1531 &lt;p&gt;Update 2012-07-09 08:30: Paul Wise tipped me on IRC about three
1532 useful sources related to Free Software for radio stations: the LWN
1533 article &lt;a href=&quot;https://lwn.net/Articles/481607/&quot;&gt;Radio station
1534 management with Airtime&lt;/a&gt;,
1535 &lt;a href=&quot;http://www.sourcefabric.org/en/airtime/&quot;&gt;Airtime&lt;/a&gt; which
1536 claim to be a Free open source radio automation software and
1537 &lt;a href=&quot;http://www.rivendellaudio.org/&quot;&gt;Rivendell&lt;/a&gt; which claim to
1538 be complete radio broadcast automation solution. All of them seem
1539 useful to the aspiring radio producer.&lt;/p&gt;
1540 </description>
1541 </item>
1542
1543 <item>
1544 <title>Why do schools waste money on IT?</title>
1545 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</link>
1546 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html</guid>
1547 <pubDate>Sun, 8 Jul 2012 09:40:00 +0200</pubDate>
1548 <description>&lt;p&gt;In the Debian Edu / Skolelinux project, we have realised that one
1549 of the major blockers for the project success is the purchasing skills
1550 in schools and municipalities. We provide what the happy users of
1551 Debian Edu / Skolelinux say they need and to a lower cost than the
1552 alternatives, and yet so few schools decide to use our solution. I
1553 was pleased to discover the same observation done by mySociety and Tom
1554 Steinberg in his blog post
1555 &quot;&lt;a href=&quot;http://www.mysociety.org/2012/06/19/can-you-recognize-the-million-pound-chair/&quot;&gt;Can
1556 you recognize the million pound chair?&lt;/a&gt;&quot;. Read it and weep for the
1557 spending of your tax money.&lt;/p&gt;
1558
1559 &lt;p&gt;Of course there are other factors involved as well, like our
1560 projects bad marketing skills and the Linux community fragmentation
1561 causing worry with the people on the outside, so we as a project need
1562 to keep working hard to gain users, but it is a up-hill battle when
1563 public decision makers are unable to understand computer system
1564 purchases.&lt;/p&gt;
1565 </description>
1566 </item>
1567
1568 <item>
1569 <title>Free Timetabling Software - nice free software</title>
1570 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</link>
1571 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html</guid>
1572 <pubDate>Sat, 7 Jul 2012 09:50:00 +0200</pubDate>
1573 <description>&lt;p&gt;Included in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
1574 Skolelinux&lt;/a&gt; is a large collection of end user and school specific
1575 software. It is one of the packages not installed by default but
1576 provided in the Debian archive for schools to install if they want to,
1577 is a system to automatically plan the school time table using
1578 information about available teachers, classes and rooms, combined with
1579 the list of required courses and how many hours each topic should
1580 receive. The software is
1581
1582 &lt;a href=&quot;http://lalescu.ro/liviu/fet/&quot;&gt;named FET&lt;/a&gt;, and it provide a
1583 graphical user interface to input the required information, save the
1584 result in a fairly simple XML format, and generate time tables for
1585 both teachers and students. It is available both for
1586 &lt;a href=&quot;http://lalescu.ro/liviu/fet/download.html&quot;&gt;Linux, MacOSX and
1587 Windows&lt;/a&gt;.&lt;/p&gt;
1588
1589 &lt;p&gt;This is &lt;a href=&quot;http://lalescu.ro/liviu/fet/features.html&quot;&gt;the
1590 feature list&lt;/a&gt;, liftet from the project web site:&lt;/p&gt;
1591
1592 &lt;p&gt;&lt;ul&gt;
1593
1594 &lt;li&gt;FET is free software, licensed under the GNU GPL v2 or later.
1595 You can freely use, copy, modify and redistribute it &lt;/li&gt;
1596
1597 &lt;li&gt;Localized to en_US (US English, default), ar (Arabic), ca
1598 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
1599 (Persian), fr (French), gl (Galician), he (Hebrew), hu
1600 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
1601 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
1602 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
1603 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
1604 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
1605 &lt;/li&gt;
1606
1607 &lt;li&gt;Fully automatic generation algorithm, allowing also
1608 semi-automatic or manual allocation&lt;/li&gt;
1609
1610 &lt;li&gt;Platform independent implementation, allowing running on
1611 GNU/Linux, Windows, Mac and any system that Qt supports &lt;/li&gt;
1612
1613 &lt;li&gt;Flexible modular XML format for the input file, allowing editing
1614 with an XML editor or by hand (besides FET interface)&lt;/li&gt;
1615
1616 &lt;li&gt;Import/export from CSV format&lt;/li&gt;
1617
1618 &lt;li&gt;The resulted timetables are exported into HTML, XML and CSV
1619 formats &lt;/li&gt;
1620
1621 &lt;li&gt;Flexible students structure, organized into sets: years, groups
1622 and subgroups. FET allows overlapping years and groups and
1623 non-overlapping subgroups. You can even define individual students
1624 (as separate sets)&lt;/li&gt;
1625
1626 &lt;li&gt;Each constraint has a weight percentage, from 0.0% to 100.0%
1627 (but some special constraints are allowed to have only 100% weight
1628 percentage)&lt;/li&gt;
1629
1630 &lt;li&gt;Limits for the algorithm (all these limits can be increased on
1631 demand, as a custom version, because this would require a bit more
1632 memory):
1633 &lt;ul&gt;
1634 &lt;li&gt;Maximum total number of hours (periods) per day: 60&lt;/li&gt;
1635 &lt;li&gt;Maximum number of working days per week: 35&lt;/li&gt;
1636 &lt;li&gt;Maximum total number of teachers: 6000&lt;/li&gt;
1637 &lt;li&gt;Maximum total number of sets of students: 30000&lt;/li&gt;
1638 &lt;li&gt;Maximum total number of subjects: 6000&lt;/li&gt;
1639 &lt;li&gt;Virtually unlimited number of activity tags&lt;/li&gt;
1640 &lt;li&gt;Maximum number of activities: 30000&lt;/li&gt;
1641 &lt;li&gt;Maximum number of rooms: 6000&lt;/li&gt;
1642 &lt;li&gt;Maximum number of buildings: 6000&lt;/li&gt;
1643 &lt;li&gt;Possibility of adding multiple teachers and
1644 students sets for each activity. (it is possible
1645 also to have no teachers or no students sets for an
1646 activity)&lt;/li&gt;
1647 &lt;li&gt;Virtually unlimited number of time constraints&lt;/li&gt;
1648 &lt;li&gt;Virtually unlimited number of space constraints&lt;/li&gt;
1649 &lt;/ul&gt;&lt;/li&gt;
1650
1651 &lt;li&gt;A large and flexible palette of time constraints:
1652 &lt;ul&gt;
1653 &lt;li&gt;Break periods&lt;/li&gt;
1654 &lt;li&gt;For teacher(s):
1655 &lt;ul&gt;
1656 &lt;li&gt;Not available periods&lt;/li&gt;
1657 &lt;li&gt;Max/min days per week&lt;/li&gt;
1658 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
1659 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
1660 &lt;li&gt;Min hours daily&lt;/li&gt;
1661 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
1662
1663 &lt;li&gt;Respect working in an hourly interval a max number of
1664 days per week&lt;/li&gt;
1665 &lt;/ul&gt;&lt;/li&gt;
1666 &lt;li&gt;For students (sets):
1667 &lt;ul&gt;
1668 &lt;li&gt;Not available periods&lt;/li&gt;
1669 &lt;li&gt;Begins early (specify max allowed beginnings at second hour)&lt;/li&gt;
1670 &lt;li&gt;Max gaps per day/week&lt;/li&gt;
1671 &lt;li&gt;Max hours daily/continuously&lt;/li&gt;
1672 &lt;li&gt;Min hours daily&lt;/li&gt;
1673 &lt;li&gt;Max hours daily/continuously with an activity tag&lt;/li&gt;
1674
1675 &lt;li&gt;Respect working in an hourly interval a max number of
1676 days per week&lt;/li&gt;
1677 &lt;/ul&gt;&lt;/li&gt;
1678 &lt;li&gt;For an activity or a set of activities/subactivities:
1679 &lt;ul&gt;
1680 &lt;li&gt;A single preferred starting time&lt;/li&gt;
1681 &lt;li&gt;A set of preferred starting times&lt;/li&gt;
1682 &lt;li&gt;A set of preferred time slots&lt;/li&gt;
1683 &lt;li&gt;Min/max days between them&lt;/li&gt;
1684 &lt;li&gt;End(s) students day&lt;/li&gt;
1685 &lt;li&gt;Same starting time/day/hour&lt;/li&gt;
1686 &lt;li&gt;Occupy max time slots from selection (a complex and
1687 flexible constraint, useful in many situations)&lt;/li&gt;
1688 &lt;li&gt;Consecutive, ordered, grouped (for 2 or 3 (sub)activities)&lt;/li&gt;
1689 &lt;li&gt;Not overlapping&lt;/li&gt;
1690 &lt;li&gt;Max simultaneous in selected time slots&lt;/li&gt;
1691 &lt;li&gt;Min gaps between a set of (sub)activities&lt;/li&gt;
1692 &lt;/ul&gt;&lt;/li&gt;
1693 &lt;/ul&gt;&lt;/li&gt;
1694
1695 &lt;li&gt;A large and flexible palette of space constraints:
1696 &lt;ul&gt;
1697 &lt;li&gt;Room not available periods&lt;/li&gt;
1698 &lt;li&gt;For teacher(s):
1699 &lt;ul&gt;
1700 &lt;li&gt;Home room(s)&lt;/li&gt;
1701 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
1702 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
1703 &lt;/ul&gt;
1704 &lt;/li&gt;
1705
1706 &lt;li&gt;For students (sets):
1707 &lt;ul&gt;
1708 &lt;li&gt;Home room(s)&lt;/li&gt;
1709 &lt;li&gt;Max building changes per day/week&lt;/li&gt;
1710 &lt;li&gt;Min gaps between building changes&lt;/li&gt;
1711 &lt;/ul&gt;
1712 &lt;/li&gt;
1713 &lt;li&gt;Preferred room(s):
1714 &lt;ul&gt;
1715 &lt;li&gt;For a subject&lt;/li&gt;
1716 &lt;li&gt;For an activity tag&lt;/li&gt;
1717 &lt;li&gt;For a subject and an activity tag&lt;/li&gt;
1718 &lt;li&gt;Individually for a (sub)activity&lt;/li&gt;
1719 &lt;/ul&gt;
1720 &lt;/li&gt;
1721
1722 &lt;li&gt;For a set of activities:
1723 &lt;ul&gt;
1724 &lt;li&gt;Occupy a maximum number of different rooms&lt;/li&gt;
1725 &lt;/ul&gt;
1726 &lt;/li&gt;
1727 &lt;/ul&gt;
1728 &lt;/li&gt;
1729 &lt;/ul&gt;&lt;/p&gt;
1730
1731 &lt;p&gt;I have not used it myself, as I am not involved in time table
1732 planning at a school, but it seem to work fine when I test it. If you
1733 need to set up your schools time table, and is tired of doing it
1734 manually, check it out.
1735
1736 A quick summary on how to use it can be found in
1737 &lt;a href=&quot;http://marvelsoft.co.in/wp/2012/03/generate-timetable-for-state-cbse-icse-igcse-schools-free/&quot;&gt;a
1738 blog post from MarvelSoft&lt;/a&gt;. If you find FET useful, please provide
1739 a recipe for the Debian Edu project in the
1740 &lt;a href=&quot;http://wiki.debian.org/DebianEdu#Howtos&quot;&gt;Debian Edu HowTo
1741 section&lt;/a&gt;.&lt;/p&gt;
1742 </description>
1743 </item>
1744
1745 <item>
1746 <title>Skolelinux-intervju: Markus Gamenius</title>
1747 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</link>
1748 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html</guid>
1749 <pubDate>Sat, 30 Jun 2012 12:50:00 +0200</pubDate>
1750 <description>&lt;p&gt;Tidligere leder av
1751 &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;foreningen som
1752 organiserer Skolelinux-dugnaden&lt;/a&gt;, Markus Gamenius , har i vår vært
1753 i media og
1754 &lt;a href=&quot;http://www.dn.no/privatokonomi/article2345489.ece&quot;&gt;debattert
1755 skattepolitikk&lt;/a&gt;, og det fikk meg til å høre om han kunne lokkes til
1756 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
1757 Linux- og &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-verden
1758 for å overta familiebedriften. Her har vi hans betraktninger i dag,
1759 noen måneder etter at
1760 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Skolelinux
1761 Squeeze&lt;/a&gt;-utgaven ble gitt ut.&lt;/p&gt;
1762
1763 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
1764
1765 &lt;p&gt;Jeg heter Markus Gamenius og er 40 år. Utdannet biolog med ymse
1766 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
1767 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
1768 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
1769 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
1770 en del ulike IT-relaterte bedrifter.&lt;/p&gt;
1771
1772 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
1773
1774 &lt;p&gt;Fruen og jeg dro på en lengre seiltur i 2000, der jeg måtte ha &quot;noe
1775 å gjøre&quot; under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
1776 Linux i en bokhandel i New York og ble veldig fascinert. Etter
1777 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
1778 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
1779 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
1780 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
1781 Win2000. Systemene var ustabil og dårlige. På leting etter noe
1782 bedre, uten å knekke ryggen økonomisk, kom jeg over &quot;Linux i Skolen&quot;
1783 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
1784 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
1785 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
1786 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
1787 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
1788 og det irriterte skolesjefen i Oslo, da de satset hardt på
1789 Windows.&lt;/p&gt;
1790
1791 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1792
1793 &lt;p&gt;Det som gjorde at vi fikk inn Skolelinux var ene og alene
1794 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
1795 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
1796 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
1797 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
1798 våre elever. For oss som driftet var det himmel å ha et system som
1799 gikk å administrere sentralt og effektivt. Det var heller ikke så
1800 dumt at vi kunne &quot;låse&quot; maskinene mer effektivt enn vi kunne med
1801 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
1802 forårsaket av &quot;kreative&quot; elever.&lt;/p&gt;
1803
1804 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
1805
1806 &lt;p&gt;Det vi slet med var mangelen av en del programmer lærerne ville ha.
1807 Husker ikke alle, men det var et knippe med pedagogiske programmer de
1808 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
1809 av disse kjøres gjennom nettleseren.&lt;/p&gt;
1810
1811 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
1812
1813 &lt;p&gt;Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
1814 både OpenOffice, Firefox og en del andre programmer på den bærbare.
1815 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
1816 HandBrake mye, og jeg har installert OpenWRT på flere av
1817 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
1818 flere år finansiert et prosjekt som heter
1819 &lt;a href=&quot;http://www.found.no/&quot;&gt;Found IT&lt;/a&gt;. Dette er et prosjekt der
1820 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
1821 er Alex Brasetvik som er daglig leder i Found IT.&lt;/p&gt;
1822
1823 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
1824 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
1825
1826 &lt;p&gt;Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
1827 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
1828 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
1829 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
1830 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
1831 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
1832 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
1833 det for stille rundt Skolelinux-prosjektet nå.&lt;/p&gt;
1834 </description>
1835 </item>
1836
1837 <item>
1838 <title>Debian Edu interview: José Luis Redrejo Rodríguez</title>
1839 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</link>
1840 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html</guid>
1841 <pubDate>Tue, 26 Jun 2012 08:30:00 +0200</pubDate>
1842 <description>&lt;p&gt;I&#39;ve been too busy at home, but finally I found time to wrap up
1843 another interview with the people behind
1844 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
1845 This time we get to know José Luis Redrejo Rodríguez, one of our great
1846 helpers from Spain. His effort was the reason we added support for
1847 several desktop types (KDE, Gnome and most recently LXDE) in Debian
1848 Edu, and have all of these available in the recently published
1849 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
1850 Squeeze&lt;/a&gt; version.&lt;/p&gt;
1851
1852 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
1853
1854 &lt;p&gt;I&#39;m a father, teacher and engineer who is working for the Education
1855 ministry of the Region of Extremadura (Spain) in the implementation of
1856 ICT in schools&lt;/p&gt;
1857
1858 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
1859 project?&lt;/strong&gt;&lt;/p&gt;
1860
1861 &lt;p&gt;At 2006, I verified that both, we in Extremadura and Skolelinux
1862 project, had been working in parallel for some years, doing very
1863 similar things, using very similar tools and with similar targets, so
1864 I decided it was time to join forces as much as possible.&lt;/p&gt;
1865
1866 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
1867 Edu?&lt;/strong&gt;&lt;/p&gt;
1868
1869 &lt;p&gt;A community of highly skilled experts working together, with a
1870 really open schema of collaboration and work. I really love the
1871 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
1872 been used everyday inside Debian Edu.&lt;/p&gt;
1873
1874 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
1875 Edu?&lt;/strong&gt;&lt;/p&gt;
1876
1877 &lt;p&gt;Sometimes the differences in the implementations, laws or
1878 economical and technical resources in the different countries don&#39;t
1879 allow us to agree in the same solution for all of us, and several
1880 approaches are needed, what is a waste of effort. Also, there is a
1881 lack of more man power to be able to follow the fast evolution of the
1882 technologies in school.&lt;/p&gt;
1883
1884 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
1885
1886 &lt;p&gt;Debian, of course, and due to my kind of job I am most of my time
1887 between Iceweasel, &lt;a href=&quot;http://www.geany.org/&quot;&gt;Geany&lt;/a&gt; and
1888 &lt;a href=&quot;http://www.ohloh.net/p/gnome-terminator&quot;&gt;Terminator&lt;/a&gt;.&lt;/p&gt;
1889
1890 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
1891 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
1892
1893 &lt;p&gt;I think there is not a single strategy because there are very
1894 different scenarios: schools with mixed proprietary and free
1895 environments, schools using only workstations, other schools using
1896 laptops, netbooks, tablets, interactive white-boards, etc.&lt;/p&gt;
1897
1898 &lt;p&gt;Also the range of ages of the students is very broad and you can
1899 not use the same solutions for primary schools and secondary or even
1900 universities. So different strategies are needed.&lt;/p&gt;
1901
1902 &lt;p&gt;But, looking at these differences, and looking back to the things
1903 we&#39;ve done and implemented, and the places were we have spent most of
1904 our forces, I think we should focus as much as possible in free
1905 multi-platform environments, using only standards tools, and moving
1906 more and more to Internet or network solutions that could be deployed
1907 using wireless. I think we&#39;ll see more and more personal devices in
1908 the schools, devices the students and teachers will take home with
1909 them, so the solutions must be able to be taken at home and continue
1910 working there.&lt;/p&gt;
1911 </description>
1912 </item>
1913
1914 <item>
1915 <title>Debian Edu - some ideas for the future versions</title>
1916 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</link>
1917 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html</guid>
1918 <pubDate>Mon, 11 Jun 2012 14:30:00 +0200</pubDate>
1919 <description>&lt;p&gt;During my work on
1920 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.nb.html&quot;&gt;Debian Edu
1921 based on Squeeze&lt;/a&gt;, I came across some issues that should be
1922 addressed in the Wheezy release. I finally found time to wrap up my
1923 notes and provide quick summary of what I found, with a bit
1924 explanation.&lt;/p&gt;
1925
1926 &lt;p&gt;&lt;ul&gt;
1927
1928 &lt;li&gt;We need to rewrite our package installation framework, as tasksel
1929 changed from using tasksel tasks to using meta packages (aka packages
1930 with dependencies like our education-* packages), and our installation
1931 system depend on tasksel tasks in
1932 /usr/share/tasksel/debian-edu-tasks.desc for package
1933 installation.&lt;/li&gt;
1934
1935 &lt;li&gt;Enable Kerberos login for more services. Now with the Kerberos
1936 foundation in place, we should use it to get single sign on with more
1937 services, and avoiding unneeded password / login questions. We should
1938 at least try to enable it for these services:
1939 &lt;ul&gt;
1940
1941 &lt;li&gt;CUPS for admins to add/configure printers and users when using
1942 quotas.&lt;/li&gt;
1943 &lt;li&gt;Nagios for admins checking the system status.&lt;/li&gt;
1944 &lt;li&gt;GOsa for admins updating LDAP and users changing their passwords.&lt;/li&gt;
1945 &lt;li&gt;LDAP for admins updating LDAP.&lt;/li&gt;
1946 &lt;li&gt;Squid for users when exam mode / filtering is active.&lt;/li&gt;
1947 &lt;li&gt;ssh for admins and users to save a password prompt.&lt;/li&gt;
1948
1949 &lt;/ul&gt;&lt;/li&gt;
1950
1951 &lt;li&gt;When we move GOsa to use Kerberos instead of LDAP bind to
1952 authenticate users, we should try to block or at least limit access to
1953 use LDAP bind for authentication, to ensure Kerberos is used when it
1954 is intended, and nothing fall back to using the less safe LDAP bind&lt;/li&gt;
1955
1956 &lt;li&gt;Merge debian-edu-config and debian-edu-install. The split made
1957 sense when d-e-install did a lot more, but these days it is just an
1958 inconvenience when we update the debconf preseeding values.&lt;/li&gt;
1959
1960 &lt;li&gt;Fix partman-auto to allow us to abort the installation before
1961 touching the disk if the disk is too small. This is
1962 &lt;a href=&quot;http://bugs.debian.org/653305&quot;&gt;BTS report #653305&lt;/a&gt; and the
1963 d-i developers are fine with the patch and someone just need to apply
1964 it and upload. After this is done we need to adjust
1965 debian-edu-install to use this new hook.&lt;/li&gt;
1966
1967 &lt;li&gt;Adjust to new LTSP framework (boot time config instead of install
1968 time config). LTSP changed its design, and our hooks to install
1969 packages and update the configuration is most likely not going to work
1970 in Wheezy.
1971
1972 &lt;li&gt;Consider switching to NBD instead of NFS for LTSP root, to allow
1973 the Kernel to cache files in its normal file cache, possibly speeding
1974 up KDE login on slow networks.&lt;/li&gt;
1975
1976 &lt;li&gt;Make it possible to create expired user passwords that need to
1977 change on first login. This is useful when handing out password on
1978 paper, to make sure only the user know the password. This require
1979 fixes to the PAM handling of kdm and gdm.&lt;/li&gt;
1980
1981 &lt;li&gt;Make GUI for adding new machines automatically from sitesummary.
1982 The current command line script is not very friendly to people most
1983 familiar with GUIs. This should probably be integrated into GOsa to
1984 have it available where the admin will be looking for it..&lt;/li&gt;
1985
1986 &lt;li&gt;We should find way for Nagios to check that the DHCP service
1987 actually is working (as in handling out IP addresses). None of the
1988 Nagios checks I have found so far have been working for me.&lt;/li&gt;
1989
1990 &lt;li&gt;We should switch from libpam-nss-ldapd to sssd for all profiles
1991 using LDAP, and not only on for roaming workstations, to have less
1992 packages to configure and consistent setup across all profiles.&lt;/li&gt;
1993
1994 &lt;li&gt;We should configure Kerberos to update LDAP and Samba password
1995 when changing password using the Kerberos protocol. The hook was
1996 requested in &lt;a href=&quot;http://bugs.debian.org/588968&quot;&gt;BTS report
1997 #588968&lt;/a&gt; and is now available in Wheezy. We might need to write a
1998 MIT Kerberos plugin in C to get this.&lt;/li&gt;
1999
2000 &lt;li&gt;We should clean up the set of applications installed by default.
2001 &lt;ul&gt;
2002
2003 &lt;li&gt;reduce the number of chemistry visualisers&lt;/li&gt;
2004 &lt;li&gt;consider dropping xpaint&lt;/li&gt;
2005 &lt;li&gt;and probably more?&lt;/li&gt;
2006 &lt;/ul&gt;&lt;/li&gt;
2007
2008 &lt;li&gt;Some hardware need external firmware to work properly. This is
2009 mostly the case for WiFi network cards, but there are some other
2010 examples too. For popular laptops to work out of the box, such
2011 firmware need to be installed from non-free, and we should provide
2012 some GUI to do this. Ubuntu already have this implemented, and we
2013 could consider using their packages. At the moment we have some
2014 command line script to do this (one for the running system, another
2015 for the LTSP chroot).&lt;/li&gt;
2016
2017
2018 &lt;li&gt;In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
2019 should extend the list to Xfce and Sugar, and preferably find a way to
2020 install several and allow the admin or the user to select which one to
2021 use.&lt;/li&gt;
2022
2023 &lt;li&gt;The golearn tool from the goplay package make it easy to check out
2024 interesting educational packages. We should work on the package
2025 tagging in Debian to ensure it represent all the useful educational
2026 packages, and extend the tool to allow it to use packagekit to install
2027 new applications with a simple mouse click.&lt;/li&gt;
2028
2029 &lt;li&gt;The Squeeze version got half a exam solution already in place,
2030 with the introduction of iptable based network blocking, but for it to
2031 be a complete exam solution the Squid proxy need to enable
2032 filtering/blocking as well when the exam mode is enabled. We should
2033 implement a way to easily enable this for the schools that want it,
2034 instead of the &quot;it is documented&quot; method of today.&lt;/li&gt;
2035
2036 &lt;li&gt;A feature used in several schools is the ability for a teacher to
2037 &quot;take over&quot; the desktop of individual or all computers in the room.
2038 There are at least three implementations,
2039 &lt;a href=&quot;italc.sourceforge.net/&quot;&gt;italc&lt;/a&gt;,
2040 &lt;a href=&quot;http://www.itais.net/help/en/&quot;&gt;controlaula&lt;/a&gt; og
2041 &lt;a href=&quot;http://www.epoptes.org/&quot;&gt;epoptes&lt;/a&gt; and we should pick one of
2042 them and make it trivial to set it up in a school. The challenges is
2043 how to distribute crypto keys and how to group computers in one room
2044 and how to set up which machine/user can control the machines in a
2045 given room.&lt;/li&gt;
2046
2047 &lt;li&gt;Tablets and surf boards are getting more and more popular, and we
2048 should look into providing a good solution for integrating these into
2049 the Debian Edu network. Not quite sure how. Perhaps we should
2050 provide a installation profile with better touch screen support for
2051 them, or add some sync services to allow them to exchange
2052 configuration and data with the central server. This should be
2053 investigated.&lt;/li&gt;
2054
2055 &lt;/ul&gt;&lt;/p&gt;
2056
2057 &lt;p&gt;I guess we will discover more as we continue to work on the Wheezy
2058 version.&lt;/p&gt;
2059 </description>
2060 </item>
2061
2062 <item>
2063 <title>Debian Edu interview: Mike Gabriel</title>
2064 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</link>
2065 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html</guid>
2066 <pubDate>Sat, 2 Jun 2012 15:00:00 +0200</pubDate>
2067 <description>&lt;p&gt;Back in 2010, Mike Gabriel showed up on the
2068 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2069 mailing list. He quickly proved to be a valuable developer, and
2070 thanks to his tireless effort we now have Kerberos integrated into the
2071 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
2072 Squeeze&lt;/a&gt; version.&lt;/p&gt;
2073
2074 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2075
2076 &lt;p&gt;My name is Mike Gabriel, I am 38 years old and live near Kiel,
2077 Schleswig-Holstein, Germany. I live together with a wonderful partner
2078 (Angela Fuß) and two own children and two bonus children (contributed
2079 by Angela).&lt;/p&gt;
2080
2081 &lt;p&gt;During the day I am part-time employed as a system administrator
2082 and part-time working as an IT consultant. The consultancy work
2083 touches free software topics wherever and whenever possible. During
2084 the nights I am a free software developer. In the gaps I also train in
2085 becoming an osteopath.&lt;/p&gt;
2086
2087 &lt;p&gt;Starting in 2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
2088 have set up a free software project in the area of Kiel that aims at
2089 introducing free software into schools. The project&#39;s name is
2090 &quot;IT-Zukunft Schule&quot; (IT future for schools). The project links IT
2091 skills with communication skills.&lt;/p&gt;
2092
2093 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2094 project?&lt;/strong&gt;&lt;/p&gt;
2095
2096 &lt;p&gt;While preparing our own customised Linux distribution for
2097 &quot;IT-Zukunft Schule&quot; we were repeatedly asked if we really wanted to
2098 reinvent the wheel. What schools really need is already available,
2099 people said. From this impulse we started evaluating other Linux
2100 distributions that target being used for school networks.&lt;/p&gt;
2101
2102 &lt;p&gt;At the end we short-listed two approaches and compared them: a
2103 commercial Linux distribution developed by a company in Bremen,
2104 Germany, and Skolelinux / Debian Edu. Between 12/2010 and 03/2011 we
2105 went to several events and met people being responsible for marketing
2106 and development of either of the distributions. Skolelinux / Debian
2107 Edu was by far much more convincing compared to the other product that
2108 got short-listed beforehand--across the full spectrum. What was most
2109 attractive for me personally: the perspective of collaboration within
2110 the developmental branch of the Debian Edu project itself.&lt;/p&gt;
2111
2112 &lt;p&gt;In parallel with this, we talked to many local and not-so-local
2113 people. People teaching at schools, headmasters, politicians, data
2114 protection experts, other IT professionals.&lt;/p&gt;
2115
2116 &lt;p&gt;We came to two conclusions:&lt;/p&gt;
2117
2118 &lt;p&gt;First, a technical conclusion: What schools need is available in
2119 bits and pieces here and there, and none of the solutions really fit
2120 by 100%. Any school we have seen has a very individual IT setup
2121 whereas most of each school&#39;s requirements could mapped by a standard
2122 IT solution. The requirement to this IT solution is flexibility and
2123 customisability, so that individual adaptations here and there are
2124 possible. In terms of re-distributing and rolling out such a
2125 standardised IT system for schools (a system that is still to some
2126 degree customisable) there is still a lot of work to do here
2127 locally. Debian Edu / Skolelinux has been our choice as the starting
2128 point.&lt;/p&gt;
2129
2130 &lt;p&gt;Second, a holistic conclusion: What schools need does not exist at
2131 all (or we missed it so far). There are several technical solutions
2132 for handling IT at schools that tend to make a good impression. What
2133 has been missing completely here in Germany, though, is the enrolment
2134 of people into using IT and teaching with IT. &quot;IT-Zukunft Schule&quot;
2135 tries to provide an approach for this.&lt;/p&gt;
2136
2137 &lt;p&gt;Only some schools have some sort of a media concept which explains,
2138 defines and gives guidance on how to use IT in class. Most schools in
2139 Northern Germany do not have an IT service provider, the school&#39;s IT
2140 equipment is managed by one or (if the school is lucky) two (admin)
2141 teachers, most of the workload these admin teachers get done in there
2142 spare time.&lt;/p&gt;
2143
2144 &lt;p&gt;We were surprised that only a very few admin teachers were
2145 networked with colleagues from other schools. Basically, every school
2146 here around has its individual approach of providing IT equipment to
2147 teachers and students and the exchange of ideas has been quasi
2148 non-existent until 2010/2011.&lt;/p&gt;
2149
2150 &lt;p&gt;Quite some (non-admin) teachers try to avoid using IT technology in
2151 class as a learning medium completely. Several reasons for this
2152 avoidance do exist.&lt;/p&gt;
2153
2154 &lt;p&gt;We discovered that no-one has ever taken a closer look at this
2155 social part of IT management in schools, so far. On our quest journey
2156 for a technical IT solution for schools, we discussed this issue with
2157 several teachers, headmasters, politicians, other IT professionals and
2158 they all confirmed: a holistic approach of considering IT management
2159 at schools, an approach that includes the people in place, will be new
2160 and probably a gain for all.&lt;/p&gt;
2161
2162 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2163 Edu?&lt;/strong&gt;&lt;/p&gt;
2164
2165 &lt;p&gt;There is a list of advantages: international context, openness to
2166 any kind of contributions, do-ocracy policy, the closeness to Debian,
2167 the different installation scenarios possible (from stand-alone
2168 workstation to complex multi-server sites), the transparency within
2169 project communication, honest communication within the group of
2170 developers, etc.&lt;/p&gt;
2171
2172 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2173 Edu?&lt;/strong&gt;&lt;/p&gt;
2174
2175 &lt;p&gt;Every coin has two sides:&lt;/p&gt;
2176
2177 &lt;p&gt;Technically: &lt;a href=&quot;http://bugs.debian.org/311188&quot;&gt;BTS issue
2178 #311188&lt;/a&gt;, tricky upgradability of a Debian Edu main server, network
2179 client installations on top of a plain vanilla Debian installation
2180 should become possible sometime in the near future, one could think
2181 about splitting the very complex package debian-edu-config into
2182 several portions (to make it easier for new developers to
2183 contribute).&lt;/p&gt;
2184
2185 &lt;p&gt;Another issue I see is that we (as Debian Edu developers) should
2186 find out more about the network of people who do the marketing for
2187 Debian Edu / Skolelinux. There is a very active group in Germany
2188 promoting Skolelinux on the bigger Linux Days within Germany. Are
2189 there other groups like that in other countries? How can we bring
2190 these marketing people together (marketing group A with group B and
2191 all of them with the group of Debian Edu developers)? During the last
2192 meeting of the German Skolelinux group, I got the impression of people
2193 there being rather disconnected from the development department of
2194 Debian Edu / Skolelinux.&lt;/p&gt;
2195
2196 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2197
2198 &lt;p&gt;For my daily business, I do not use commercial software at all.&lt;/p&gt;
2199
2200 &lt;p&gt;For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
2201 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
2202 more artistic tasks. I run virtual machines in KVM and Virtualbox.&lt;/p&gt;
2203
2204 &lt;p&gt;I am one of the upstream developers of X2Go. In 2010 I started the
2205 development of a Python based X2Go Client, called PyHoca-GUI.
2206 PyHoca-GUI has brought forth a Python X2Go Client API that currently
2207 is being integrated in Ubuntu&#39;s software center.&lt;/p&gt;
2208
2209 &lt;p&gt;For communications I have my own Kolab server running using Horde
2210 as web-based groupware client. For IRC I love to use irssi, for Jabber
2211 I have several clients that I use, mostly pidgin, though. I am also
2212 the Debian maintainer of Coccinella, a Jabber-based interactive
2213 whiteboard.&lt;/p&gt;
2214
2215 &lt;p&gt;My favourite terminal emulator is KDE&#39;s Yakuake.&lt;/p&gt;
2216
2217 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2218 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2219
2220 &lt;p&gt;Communicate, communicate, communicate. Enrol people, enrol people,
2221 enrol people.&lt;/p&gt;
2222 </description>
2223 </item>
2224
2225 <item>
2226 <title>Debian Edu interview: Ralf Gesellensetter</title>
2227 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</link>
2228 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html</guid>
2229 <pubDate>Sun, 27 May 2012 17:15:00 +0200</pubDate>
2230 <description>&lt;p&gt;In 2003, a German teacher showed up on the
2231 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2232 mailing list with interesting problems and reports proving he setting
2233 up Linux for a (for us at the time) lot of pupils. His name was Ralf
2234 Gesellensetter, and he has been an important tester and contributor
2235 since then, helping to make sure the
2236 &lt;a href=&quot;http://www.debian.org/News/2012/20120311.html&quot;&gt;Debian Edu
2237 Squeeze&lt;/a&gt; release became as good as it is..&lt;/p&gt;
2238
2239 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2240
2241 &lt;p&gt;I am a teacher from Germany, and my subjects are Geography,
2242 Mathematics, and Computer Science (&quot;Informatik&quot;). During the past 12
2243 years (since 2000), I have been working for a comprehensive (and soon,
2244 also inclusive) school leading to all kind of general levels, such as
2245 O- or A-level (&quot;Abitur&quot;). For quite as long, I&#39;ve been taking care of
2246 our computer network.&lt;/p&gt;
2247
2248 &lt;p&gt;Now, in my early 40s, I enjoy the privilege of spending a lot of my
2249 spare time together with my wife, our son (3 years) and our daughter
2250 (4 months).&lt;/p&gt;
2251
2252 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2253 project?&lt;/strong&gt;&lt;/p&gt;
2254
2255 &lt;p&gt;We had tried different Linux based school servers, when members of
2256 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
2257 very well, being part of a party celebrating the Linux New Media Award
2258 (&quot;Best Newcomer Distribution&quot;, also nominated: Ubuntu) that was given
2259 to Skolelinux at Linux World Exposition in Frankfurt, 2005 (IIRC). Few
2260 months later, I had the chance to join a developer meeting in Ulsrud
2261 (Oslo) and to hand out the award to Knut Yrvin and others. For more
2262 than 7 years, Skolelinux is part of our schools infrastructure, namely
2263 our main server (tjener), one LTSP (today without thin clients), and
2264 approximately 50 work stations. Most of these have the option to boot a
2265 locally installed Skolelinux image. As a consequence, I joined quite
2266 a few events dealing with free software or Linux, and met many Debian
2267 (Edu) developers. All of them seemed quite nice and competent to me,
2268 one more reason to stick to Skolelinux.&lt;/p&gt;
2269
2270 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2271 Edu?&lt;/strong&gt;&lt;/p&gt;
2272
2273 &lt;p&gt;Debian driven, you are given all the advantages of a community
2274 project including well maintained updates. Once, you are familiar with
2275 the network layout, you can easily roll out an entire educational
2276 computer infrastructure, from just one installation media. As only
2277 free software (FOSS) is used, that supports even elderly hardware,
2278 up-sizing your IT equipment is only limited by space (i.e. available
2279 labs). Especially if you run a LTSP thin client server, your
2280 administration costs tend towards zero.&lt;/p&gt;
2281
2282 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2283 Edu?&lt;/strong&gt;&lt;/p&gt;
2284
2285 &lt;p&gt;While Debian&#39;s stability has loads of advantages for servers, this
2286 might be different in some cases for clients: Schools with unlimited
2287 budget might buy new hardware with components that are not yet
2288 supported by Debian stable, or wish to use more recent versions of
2289 office packages or desktop environments. These schools have the
2290 option to run Debian testing or other distributions - if they have the
2291 capacity to do so. Another issue is that Debian release cycles
2292 include a wide range of changes; therefor a high percentage of human
2293 power seems to be absorbed by just keeping the features of Skolelinux
2294 within the new setting of the version to come. During this process,
2295 the cogs of Debian Edu are getting more and more professional,
2296 i.e. harder to understand for novices.&lt;/p&gt;
2297
2298 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2299
2300 &lt;p&gt;LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
2301 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
2302 PC, Laptop, Mobile, but also our SAT receiver)&lt;/p&gt;
2303
2304 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2305 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2306
2307 &lt;p&gt;&lt;ol&gt;
2308
2309 &lt;li&gt;Support computer science as regular subject in schools to make
2310 people really &quot;own&quot; their hardware, to make them understand the
2311 difference between proprietary software products, and free software
2312 developing.&lt;/li&gt;
2313
2314 &lt;li&gt;Make budget baskets corresponding: In Germany&#39;s public schools
2315 there are more or less fixed budgets for IT equipment (including
2316 licenses), so schools won&#39;t benefit from any savings here. This
2317 privilege is left to private schools which have consequently a large
2318 share among German Skolelinux schools.&lt;/li&gt;
2319
2320 &lt;li&gt;Get free software in the seminars where would-be teachers are
2321 trained. In many cases, teachers&#39; software customs are respected by
2322 decision makers rather than the expertise of any IT experts.&lt;/li&gt;
2323
2324 &lt;li&gt;Don&#39;t limit ourself to free software run natively. Everybody uses
2325 free software or free licenses (for instance Wikipedia), and this
2326 general concept should get expanded to free educational content to be
2327 shared world wide (school books e.g.).&lt;/li&gt;
2328
2329 &lt;li&gt;Make clear where ever you can that the market share of free (libre)
2330 office suites is much above 20 p.c. today, and that you pupils don&#39;t
2331 need to know the &quot;ribbon menu&quot; in order to get employed.&lt;/li&gt;
2332
2333 &lt;li&gt;Talk about the difference between freeware and free software.&lt;/li&gt;
2334
2335 &lt;li&gt;Spread free software, or even collections of portable free apps
2336 for USB pen drives. Endorse students to get a legal copy of
2337 Libreoffice rather than accepting them to use illegal serials. And
2338 keep sending documents in ODF formats.&lt;/li&gt;
2339
2340 &lt;/ol&gt;&lt;/p&gt;
2341 </description>
2342 </item>
2343
2344 <item>
2345 <title>Skolelinux-intervju: Alf Tonny Bätz</title>
2346 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</link>
2347 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html</guid>
2348 <pubDate>Sun, 20 May 2012 11:50:00 +0200</pubDate>
2349 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux-prosjektets&lt;/a&gt;
2350 musiker og mannen bak
2351 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/&quot;&gt;opplæringsdokumentene
2352 i Rosegarden&lt;/a&gt;
2353 (&lt;a href=&quot;http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html&quot;&gt;norsk
2354 utgave&lt;/a&gt;) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
2355 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
2356 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
2357 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
2358 ikke ha sett noe til ham på mange år.&lt;/p&gt;
2359
2360 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
2361
2362 &lt;p&gt;Jeg er utdannet kokk av yrke, og har utøvet yrket i 12 år. Men
2363 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
2364 ved Næringsakademiet i Bergen årene 2008-2009 slik at jeg kunne
2365 forfølge en av mine største interesser - data. Til daglig jobber jeg
2366 ved &lt;a href=&quot;http://www.narvikskolen.no/parken/&quot;&gt;Parken
2367 ungdomsskole&lt;/a&gt; med å drifte skolens PC-er. Har også litt
2368 musikkundervisning.&lt;/p&gt;
2369
2370 &lt;p&gt;Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
2371 programmene som finnes i Skolelinux, blant annet Rosegarden.&lt;/p&gt;
2372
2373 &lt;p&gt;Har i mange år drevet med musikk og en av grunnen til at Rosegarden
2374 falt i smak for min del, var fordi denne fungere og ligner mest på
2375 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
2376 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
2377 av meg for omtrent 14 år siden, og har bare blitt mer og mer glad i
2378 dette operativsystemet.&lt;/p&gt;
2379
2380 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
2381
2382 &lt;p&gt;Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
2383 havnet jeg i 2007 sammen med Viggo Fedreheim på IKT-avdelingen i
2384 Narvik kommune, der ble jeg for første gang introdusert til
2385 Skolelinuxprosjektet.&lt;/p&gt;
2386
2387 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2388
2389 &lt;p&gt;Skolelinux er enkelt å holde i drift og masse flotte programmer som
2390 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
2391 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
2392 PC-park. PC-er som er ca 6-9 år gamle fungere tilfredstillende, bare
2393 de har 512 MB RAM eller mer.&lt;/p&gt;
2394
2395 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
2396
2397 &lt;p&gt;Ulempene er at noen av de pedagogiske programmene som lærene ønsker
2398 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
2399 blir ikke laget til Linuxbaserte operativsystemer.&lt;/p&gt;
2400
2401 &lt;p&gt;Video- og bilde-redigering har dessverre en del mangler, mange av
2402 programmene har en tendens til og krasje. Det gjelder blant annet
2403 &lt;a href=&quot;http://www.kdenlive.org/&quot;&gt;kdenlive&lt;/a&gt; og
2404 &lt;a href=&quot;http://www.openshotvideo.com/&quot;&gt;openshot&lt;/a&gt;, for å nevne
2405 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
2406 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
2407 jobber med redigering bare krasjer programmene uten forvarsel. Det er
2408 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
2409 plugger inn et videokamera eller fotoapparat så er det alltid noe som
2410 ikke vil fungere. Programmene godtar ikke format, godtar ikke
2411 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
2412 opplevelse av bruk av fri programvare.&lt;/p&gt;
2413
2414 &lt;p&gt;Man må ofte bruke flere en et video redigerings program før og få
2415 fullført en ønsket oppgave.&lt;/p&gt;
2416
2417 &lt;p&gt;Eksempel:&lt;/p&gt;
2418
2419 &lt;p&gt;Hvis det ene programmet ikke vil ta i mot videofilen klarer et
2420 annet det, men det programmet som klarer det kan ikke gjøre de samme
2421 oppgavene som det programmet som ikke ville ta i mot filen,
2422 Tilsvarende er det med foto, man må bruke flere programmer for å få
2423 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
2424 og fotoprogram som kan tilfredstillende fullføre en oppgave.&lt;/p&gt;
2425
2426 &lt;p&gt;Så man kan klare og fullføre en oppgave, men i verste fall må man
2427 innom 3-4 programmer for å få det til. Så jeg har enda ikke til dags
2428 dato sett at et program fungere 100% til alt.&lt;/p&gt;
2429
2430 &lt;p&gt;Det programmet jeg har best erfaring til er
2431 &lt;a href=&quot;http://cinelerra.org/&quot;&gt;cinelerra&lt;/a&gt;, men dessverre har det
2432 også tendenser og krasje av og til uten grunn.&lt;/p&gt;
2433
2434 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
2435 bruker for eksempel et smartboard, så følger det med USB-lydkort på
2436 disse. Problemet ligger her i at systemet ikke vil velge rett
2437 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
2438 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
2439 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
2440 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
2441 maskinen) men da må man bestandig slå på smartboard-tavla.
2442
2443 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
2444
2445 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
2446 k3b, openttd og libreoffice.
2447
2448 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
2449 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
2450
2451 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
2452 og fortelle og vise de andre skolene at frie programvarer faktisk
2453 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
2454 alternativer.
2455 </description>
2456 </item>
2457
2458 <item>
2459 <title>Debian Edu interview: Jürgen Leibner</title>
2460 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</link>
2461 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html</guid>
2462 <pubDate>Sun, 13 May 2012 20:30:00 +0200</pubDate>
2463 <description>&lt;p&gt;It has been a few busy weeks for me, but I am finally back to
2464 publish another interview with the people behind
2465 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;.
2466 This time it is one of our German developers, who have helped out over the
2467 years to make sure both a lot of major but also a lot of the minor
2468 details get right before release.
2469
2470 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2471
2472 &lt;p&gt;My name is Jürgen Leibner, I&#39;m 49 years old and living in
2473 Bielefeld, a town in northern Germany. I worked nearly 20 years as
2474 certified engineer in the department for plant design and layout of an
2475 international company for machinery and equipment. Since 2011 I&#39;m a
2476 certified technical writer (tekom e.V.) and doing technical
2477 documentations for a steam turbine manufacturer. From April this year
2478 I will manage the department of technical documentation at a
2479 manufacturer of automation and assembly line engineering.&lt;/p&gt;
2480
2481 &lt;p&gt;My first contact with linux was around 1993. Since that time I used
2482 it at work and at home repeatedly but not exclusively as I do now at
2483 home since 2006.&lt;/p&gt;
2484
2485 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2486 project?&lt;/strong&gt;&lt;/p&gt;
2487
2488 &lt;p&gt;Once a day in the early year of 2001 when I wanted to fetch my
2489 daughter from primary school, there was a teacher sitting in the
2490 middle of 20 old computers trying to boot them and he failed. I helped
2491 him to get them booting. That was seen by the school director and she
2492 asked me if I would like to manage that the school gets all that old
2493 computers in use. I answered: &quot;Yes&quot;.&lt;/p&gt;
2494
2495 &lt;p&gt;Some weeks later every of the 10 classrooms had one computer
2496 running Windows98. I began to collect old computers and equipment as
2497 gifts and installed the first computer room with a peer-to-peer
2498 network. I did my work at school without being payed in my spare time
2499 and with a lot of fun. About one year later the school was connected
2500 to Internet and a local area network was installed in the school
2501 building. That was the time to have a server and I knew it must be a
2502 Linux server to be able to fulfil all the wishes of the teachers and
2503 being able to do this in a transparent and economic way, without extra
2504 costs for things like licence and software. So I searched for a
2505 school server system running under Linux and I found a couple of
2506 people nearby who founded &#39;skolelinux.de&#39;. It was the Skolelinux
2507 prerelease 32 I first tried out for being used at the school. I
2508 managed the IT of that school until the municipal authority took over
2509 the IT management and centralised the services for all schools in
2510 Bielefeld in December of 2006.&lt;/p&gt;
2511
2512 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2513 Edu?&lt;/strong&gt;&lt;/p&gt;
2514
2515 &lt;p&gt;When I&#39;m looking back to the beginning, there were other advantages
2516 for me as today.&lt;/p&gt;
2517
2518 &lt;p&gt;In the past there were advantages like:&lt;/p&gt;
2519
2520 &lt;p&gt;&lt;ul&gt;
2521
2522 &lt;li&gt;I don&#39;t need to buy it so it generates no costs to the school as
2523 they had little money to spent for computers and software.&lt;/li&gt;
2524
2525 &lt;li&gt;It has a licence which grands all rights to use it without
2526 cost.&lt;/li&gt;
2527
2528 &lt;li&gt;It was more able to fit all requirements of a server system for
2529 schools than a Microsoft server system, even if there are only Windows
2530 clients because of it&#39;s preconfigured overall concept of being a
2531 infrastructure solution and community for schools, not only a
2532 server&lt;/li&gt;
2533
2534 &lt;li&gt;I was able to configure the server to the needs of the
2535 school.&lt;/li&gt;
2536
2537 &lt;/ul&gt;&lt;/p&gt;
2538
2539 &lt;p&gt;Today some of the advantages has been lost, changed or new ones
2540 came up in this way:&lt;/p&gt;
2541
2542 &lt;p&gt;&lt;ul&gt;
2543
2544 &lt;li&gt;Most schools here do have money to buy hardware and software
2545 now.&lt;/li&gt;
2546
2547 &lt;li&gt;They are today mostly managed from central IT departments which
2548 have own concepts which often do not fit to Debian Edu concepts
2549 because they are to close to Microsoft ideology.&lt;/li&gt;
2550
2551 &lt;li&gt;With the Squeeze version of Debian Edu which now uses GOsa² for
2552 management I feel more able to manage the daily tasks than with the
2553 interfaces used in the past.&lt;/li&gt;
2554
2555 &lt;li&gt;It is more modular than in the past and fits even better to the
2556 different needs.&lt;/li&gt;
2557
2558 &lt;li&gt;The documentation is usable and gets better every day.&lt;/li&gt;
2559
2560 &lt;li&gt;More people than ever before are using Debian Edu all over the
2561 world and so the community, which is an very important part I think,
2562 is sharing knowledge and minds.&lt;/li&gt;
2563
2564 &lt;li&gt;Most, maybe all, of the technical requirements for schools are
2565 solved today by Debian Edu. &lt;/li&gt;
2566
2567 &lt;/ul&gt;&lt;/p&gt;
2568
2569 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2570 Edu?&lt;/strong&gt;&lt;/p&gt;
2571
2572 &lt;p&gt;&lt;ul&gt;
2573
2574 &lt;li&gt;There are too few IT companies able to integrate Debian Edu into
2575 their product portfolio for serving schools with concepts or even
2576 whole municipality areas.&lt;/li&gt;
2577
2578 &lt;li&gt;Debian Edu has beside other free and open software projects not
2579 enough lobbyists which promote free and open software to
2580 politicians.&lt;/li&gt;
2581
2582 &lt;li&gt;Technically there are no disadvantages I&#39;m aware of.&lt;/li&gt;
2583
2584 &lt;/ul&gt;&lt;/p&gt;
2585
2586 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2587
2588 &lt;p&gt;I use Debian stable on my home server and on my little desktop
2589 computer. On my laptop I use Debian testing/sid. The applications I
2590 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
2591 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
2592 need from the KDE environment. On console I use newsbeuter, mutt,
2593 screen, irssi and all the other famous and useful tools.&lt;/p&gt;
2594
2595 &lt;p&gt;My home server provides mail services with exim, dovecot, roundcube
2596 and mutt over ssh on the console, file services with samba, NFS,
2597 rsync, web services with apache, moinmoin-wiki, multimedia services
2598 with gallery2 and mediatomb and database services with MySQL for me
2599 and the whole family. I probably forgot something.&lt;/p&gt;
2600
2601 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2602 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2603
2604 &lt;p&gt;I believe, we should provide concepts for IT companies to integrate
2605 Debian Edu into their product portfolio with use cases for different
2606 countries and areas all over the world.&lt;/p&gt;
2607 </description>
2608 </item>
2609
2610 <item>
2611 <title>Forskning: &quot;GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker&quot;</title>
2612 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html</link>
2613 <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>
2614 <pubDate>Sun, 15 Apr 2012 13:00:00 +0200</pubDate>
2615 <description>&lt;p&gt;Da jeg googlet etter noe annet kom jeg tilfeldigvis over
2616 &lt;a href=&quot;http://www.duo.uio.no/sok/work.html?WORKID=58309&quot;&gt;en
2617 hovedfagsoppgave&lt;/a&gt; ved Universitetet i Oslo som diskuterer verdien
2618 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
2619 over det som presenteres der. Her er sammendraget:&lt;/p&gt;
2620
2621 &lt;p&gt;&lt;blockquote&gt;
2622
2623 &lt;p&gt;Motivasjonen til å skrive denne oppgaven er en personlig undring
2624 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
2625 økonomiske aspektet ved utredninger om fri programvare er et godt valg
2626 for det offentlige. Fri og produsenteid programvare bygger på
2627 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
2628 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
2629 programvare er basert på åpenhet, og er en verdi i seg selv.&lt;/p&gt;
2630
2631 &lt;p&gt;Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
2632 programvare gir visse friheter i forhold til produsenteid
2633 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
2634 disse frihetene blir benyttet av ulike brukere og hvordan de
2635 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
2636 er:&lt;/p&gt;
2637
2638 &lt;ul&gt;
2639 &lt;li&gt;Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?&lt;/li&gt;
2640 &lt;li&gt;Hvilke konsekvenser har programvarelisensen for de ulike brukere? &lt;/li&gt;
2641 &lt;/ul&gt;
2642
2643 &lt;p&gt;Fri programvare gir blant annet brukeren mulighet til å studere og
2644 modifisere kildekoden. Denne formen for frihet erverves gjennom
2645 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
2646 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
2647 dialog med informantene.&lt;/p&gt;
2648
2649 &lt;p&gt;Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
2650 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
2651 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
2652 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
2653 delen av oppgaven er delt inn i to seksjoner; den første omhandler
2654 operativsystemet Skolelinux, den andre kontorprogrampakken
2655 OpenOffice.org.&lt;/p&gt;
2656
2657 &lt;p&gt;Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
2658 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
2659 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
2660 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
2661 økonomiske begrepene nettverkseksternaliteter, innlåsing og
2662 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
2663 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
2664 til et slikt gode for en potensiell bruker avhenger av antall
2665 eksisterende brukere av godet. I tilknytning til denne problematikken
2666 inneholder oppgaven også en diskusjon rundt åpne standarder og
2667 formater.&lt;/p&gt;
2668
2669 &lt;p&gt;Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
2670 laget for å beskytte er av avgjørende betydning for bruken av
2671 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
2672 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
2673 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
2674 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
2675 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
2676 friheten til å kunne distribuere programmene. Det er imidlertid også
2677 slik at ingen aktør klarer seg uten alle disse «frihetene».&lt;/p&gt;
2678 &lt;/blockquote&gt;&lt;/p&gt;
2679
2680 &lt;p&gt;Jeg fant også en masteroppgave fra 2006, men der ligger ikke
2681 komplett oppgave tilgjengelig. På tide å holde et øye med
2682 &lt;a href=&quot;http://www.duo.uio.no/sok/search.html?q=skolelinux&quot;&gt;Skolelinux-søket&lt;/a&gt;
2683 til DUO...&lt;/p&gt;
2684
2685 </description>
2686 </item>
2687
2688 <item>
2689 <title>Debian Edu interview: Andreas Mundt</title>
2690 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</link>
2691 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html</guid>
2692 <pubDate>Sun, 15 Apr 2012 12:10:00 +0200</pubDate>
2693 <description>&lt;p&gt;Behind &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
2694 Skolelinux&lt;/a&gt; there are a lot of people doing the hard work of
2695 setting together all the pieces. This time I present to you Andreas
2696 Mundt, who have been part of the technical development team several
2697 years. He was also a key contributor in getting GOsa and Kerberos set
2698 up in the recently released
2699 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
2700 Edu Squeeze&lt;/a&gt; version.&lt;/p&gt;
2701
2702 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2703
2704 &lt;p&gt;My name is Andreas Mundt, I grew up in south Germany. After
2705 studying Physics I spent several years at university doing research in
2706 Quantum Optics. After that I worked some years in an optics company.
2707 Finally I decided to turn over a new leaf in my life and started
2708 teaching 10 to 19 years old kids at school. I teach math, physics,
2709 information technology and science/technology.&lt;/p&gt;
2710
2711 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2712 project?&lt;/strong&gt;&lt;/p&gt;
2713
2714 &lt;p&gt;Already before I switched to teaching, I followed the Debian Edu
2715 project because of my interest in education and Debian. Within the
2716 qualification/training period for the teaching, I started
2717 contributing.&lt;/p&gt;
2718
2719 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2720 Edu?&lt;/strong&gt;&lt;/p&gt;
2721
2722 &lt;p&gt;The advantages of Debian Edu are the well known name, the
2723 out-of-the-box philosophy and of course the great free software of the
2724 Debian Project!&lt;/p&gt;
2725
2726 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2727 Edu?&lt;/strong&gt;&lt;/p&gt;
2728
2729 &lt;p&gt;As every coin has two sides, the out-of-the-box philosophy has its
2730 downside, too. In my opinion, it is hard to modify and tweak the
2731 setup, if you need or want that. Further more, it is not easily
2732 possible to upgrade the system to a new release. It takes much too
2733 long after a Debian release to prepare the -Edu release, perhaps
2734 because the number of developers working on the core of the code is
2735 rather small and often busy elsewhere.&lt;/p&gt;
2736
2737 &lt;p&gt;The &lt;a href=&quot;http://wiki.debian.org/DebianLAN&quot;&gt;Debian LAN&lt;/a&gt;
2738 project might fill the use case of a more flexible system.&lt;/p&gt;
2739
2740 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2741
2742 &lt;p&gt;I am only using non-free software if I am forced to and run Debian
2743 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
2744 mutt and iceweasel for email respectively web browsing. At school I
2745 have Arduino and Fritzing in use for a micro controller project.&lt;/p&gt;
2746
2747 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2748 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2749
2750 &lt;p&gt;One of the major problems is the vendor lock-in from top to bottom:
2751 Especially in combination with ignorant government employees and
2752 politicians, this works out great for the &quot;market-leader&quot;. The school
2753 administration here in Baden-Wuerttemberg is occupied by that vendor.
2754 Documents have to be prepared in non-free, proprietary formats. Even
2755 free browsers do not work for the school administration. Publishers
2756 of school books provide software only for proprietary platforms.&lt;/p&gt;
2757
2758 &lt;p&gt;To change this, political work is very important. Parts of the
2759 political spectrum have become aware of the problem in the last years.
2760 However it takes quite some time and courageous politicians to &#39;free&#39;
2761 the system. There is currently some discussion about &quot;Open Data&quot; and
2762 &quot;Free/Open Standards&quot;. I am not sure if all the involved parties have
2763 a clue about the potential of these ideas, and probably only a
2764 fraction takes them seriously. However it might slowly make free
2765 software and the philosophy behind it more known and popular.&lt;/p&gt;
2766 </description>
2767 </item>
2768
2769 <item>
2770 <title>Debian Edu interview: Justin B. Rye</title>
2771 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</link>
2772 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html</guid>
2773 <pubDate>Sun, 8 Apr 2012 10:50:00 +0200</pubDate>
2774 <description>&lt;p&gt;It take all kind of contributions to create a Linux distribution
2775 like &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;,
2776 and this time I lend the ear to Justin B. Rye, who is listed as a big
2777 contributor to the
2778 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;Debian
2779 Edu Squeeze release manual&lt;/a&gt;.
2780
2781 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2782
2783 &lt;p&gt;I&#39;m a 44-year-old linguistics graduate living in Edinburgh who has
2784 occasionally been employed as a sysadmin.&lt;/p&gt;
2785
2786 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2787 project?&lt;/strong&gt;&lt;/p&gt;
2788
2789 &lt;p&gt;I&#39;m neither a developer nor a Skolelinux/Debian Edu user! The only
2790 reason my name&#39;s in the credits for the documentation is that I hang
2791 around on debian-l10n-english waiting for people to mention things
2792 they&#39;d like a native English speaker to proofread... So I did a sweep
2793 through the wiki for typos and Norglish and inconsistent spellings of
2794 &quot;localisation&quot;.&lt;/p&gt;
2795
2796 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2797 Edu?&lt;/strong&gt;&lt;/p&gt;
2798
2799 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2800 Edu?&lt;/strong&gt;&lt;/p&gt;
2801
2802 &lt;p&gt;These questions are too hard for me - I don&#39;t use it! In fact I
2803 had hardly any contact with I.T. until long after I&#39;d got out of the
2804 education system.&lt;/p&gt;
2805
2806 &lt;p&gt;I can tell you the advantages of Debian for me though: it soaks up
2807 as much of my free time as I want and no more, and lets me do
2808 everything I want a computer for without ever forcing me to spend
2809 money on the latest hardware.&lt;/p&gt;
2810
2811 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2812
2813 &lt;p&gt;I&#39;ve been using Debian since Rex; popularity-contest says the
2814 software that I use most is xinit, xterm, and xulrunner (in other
2815 words, I use a distinctly retro sort of desktop).&lt;/p&gt;
2816
2817 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2818 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2819
2820 &lt;p&gt;Well, I don&#39;t know. I suppose I&#39;d be inclined to try reasoning
2821 with the people who make the decisions, but obviously if that worked
2822 you would hardly need a strategy.&lt;/p&gt;
2823 </description>
2824 </item>
2825
2826 <item>
2827 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround</title>
2828 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html</link>
2829 <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>
2830 <pubDate>Fri, 6 Apr 2012 22:40:00 +0200</pubDate>
2831 <description>&lt;p&gt;Recently I have spent time with
2832 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; on speeding
2833 up a &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
2834 Lenny installation using LTSP diskless workstations, and in the
2835 process I discovered something very surprising. The reason the KDE
2836 menu was responding slow when using it for the first time, was mostly
2837 due to the way KDE find application icons. I discovered that showing
2838 the Multimedia menu would cause more than 20 000 IP packages to be
2839 passed between the LTSP client and the NFS server. Most of these were
2840
2841 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
2842 ping times between the client and the server were in the range 2-20
2843 ms, the menus would be very slow. Looking at the strace of kicker in
2844 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
2845 the source of these NFS calls are access(2) system calls for
2846 non-existing files. KDE can do hundreds of access(2) calls to find
2847 one icon file. In my example, just finding the mplayer icon required
2848 around 230 access(2) calls.&lt;/p&gt;
2849
2850 &lt;p&gt;The KDE code seem to search for icons using a list of icon
2851 directories, and the list of possible directories is large. In
2852 (almost) each directory, it look for files ending in .png, .svgz, .svg
2853 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
2854 mounted. Showing a single sub menu may result in thousands of NFS
2855 requests. I am not the first one to discover this. I found a
2856 &lt;a href=&quot;https://bugs.kde.org/show_bug.cgi?id=211416&quot;&gt;KDE bug report
2857 from 2009&lt;/a&gt; about this problem, and it is still unsolved.&lt;/p&gt;
2858
2859 &lt;p&gt;My solution to speed up the KDE menu was to create a package
2860 kde-icon-cache that upon installation will look at all .desktop files
2861 used to generate the KDE menu, find their icons, search the icon paths
2862 for the file that KDE will end up finding at run time, and copying the
2863 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
2864 these icon files in one of the first directories where KDE will look
2865 for them. This cut down the number of file accesses required to find
2866 one icon from several hundred to less than 5, and make the KDE menu
2867 almost instantaneous. I&#39;m not quite sure where to make the package
2868 publicly available, so for now it is only available on request.&lt;/p&gt;
2869
2870 &lt;p&gt;The bug report mention that this do not only affect the KDE menu
2871 and icon handling, but also the login process. Not quite sure how to
2872 speed up that part without replacing NFS with for example NBD, and
2873 that is not really an option at the moment.&lt;/p&gt;
2874
2875 &lt;p&gt;If you got feedback on this issue, please let us know on debian-edu
2876 (at) lists.debian.org.&lt;/p&gt;
2877 </description>
2878 </item>
2879
2880 <item>
2881 <title>Debian Edu in the Linux Weekly News</title>
2882 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</link>
2883 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html</guid>
2884 <pubDate>Thu, 5 Apr 2012 08:00:00 +0200</pubDate>
2885 <description>&lt;p&gt;About two weeks ago, I was interviewed via email about
2886 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt; by
2887 Bruce Byfield in Linux Weekly News. The result was made public for
2888 non-subscribers today. I am pleased to see liked our Linux solution
2889 for schools. Check out his article
2890 &lt;a href=&quot;https://lwn.net/Articles/488805/&quot;&gt;Debian Edu/Skolelinux: A
2891 distribution for education&lt;/a&gt; if you want to learn more.&lt;/p&gt;
2892 </description>
2893 </item>
2894
2895 <item>
2896 <title>Debian Edu interview: Wolfgang Schweer</title>
2897 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</link>
2898 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html</guid>
2899 <pubDate>Sun, 1 Apr 2012 23:00:00 +0200</pubDate>
2900 <description>&lt;p&gt;Germany is a core area for the
2901 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and Skolelinux&lt;/a&gt;
2902 user community, and this time I managed to get hold of Wolfgang
2903 Schweer, a valuable contributor to the project from Germany.
2904
2905 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
2906
2907 &lt;p&gt;I&#39;ve studied Mathematics at the university &#39;Ruhr-Universität&#39; in
2908 Bochum, Germany. Since 1981 I&#39;m working as a teacher at the school
2909 &quot;&lt;a href=&quot;http://www.westfalenkolleg-dortmund.de/&quot;&gt;Westfalen-Kolleg
2910 Dortmund&lt;/a&gt;&quot;, a second chance school. Here, young adults is given
2911 the opportunity to get further education in order to do the school
2912 examination &#39;Abitur&#39;, which will allow to study at a university. This
2913 second chance is of value for those who want a better job perspective
2914 or failed to get a higher school examination being teens.&lt;/p&gt;
2915
2916 &lt;p&gt;Besides teaching I was involved in developing online courses for a
2917 blended learning project called &#39;abitur-online.nrw&#39; and in some other
2918 information technology related projects. For about ten years I&#39;ve been
2919 teacher and coordinator for the &#39;abitur-online&#39; project at my
2920 school. Being now in my early sixties, I&#39;ve decided to leave school at
2921 the end of April this year.&lt;/p&gt;
2922
2923 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
2924 project?&lt;/strong&gt;&lt;/p&gt;
2925
2926 &lt;p&gt;The first information about Skolelinux must have come to my
2927 attention years ago and somehow related to LTSP (Linux Terminal Server
2928 Project). At school, we had set up a network at the beginning of 1997
2929 using Suse Linux on the desktop, replacing a Novell network. Since
2930 2002, we used old machines from the city council of Dortmund as thin
2931 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
2932 reach. At home I&#39;m using Debian since years and - subscribed to the
2933 Debian news letter - heard from time to time about Skolelinux. About
2934 two years ago I proposed to replace the (somehow undocumented and only
2935 known to me) system at school by a well known Debian based system:
2936 Skolelinux.&lt;/p&gt;
2937
2938 &lt;p&gt;Students and teachers appreciated the new system because of a
2939 better look and feel and an enhanced access to local media on thin
2940 clients. The possibility to alter and/or reset passwords using a GUI
2941 was welcomed, too. Being able to do administrative tasks using a GUI
2942 and to easily set up workstations using PXE was of very high value for
2943 the admin teachers.&lt;/p&gt;
2944
2945 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
2946 Edu?&lt;/strong&gt;&lt;/p&gt;
2947
2948 &lt;p&gt;It&#39;s open source, easy to set up, stable and flexible due to it&#39;s
2949 Debian base. It integrates LTSP out-of-the-box. And it is documented!
2950 So it was a perfect choice.&lt;/p&gt;
2951
2952 &lt;p&gt;Being open source, there are no license problems and so it&#39;s
2953 possible to point teachers and students to programs like
2954 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It&#39;s of
2955 high value to be able to adapt parts of the system to special needs of
2956 a school and to choose where to get support for this.&lt;/p&gt;
2957
2958 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
2959 Edu?&lt;/strong&gt;&lt;/p&gt;
2960
2961 &lt;p&gt;Nothing yet.&lt;/p&gt;
2962
2963 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
2964
2965 &lt;p&gt;At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
2966 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
2967 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
2968 LibreOffice.&lt;/p&gt;
2969
2970 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
2971 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
2972
2973 &lt;p&gt;Some time ago I thought it was enough to tell people about it. But
2974 that doesn&#39;t seem to work quite well. Now I concentrate on those more
2975 interested and hope to get multiplicators that way.&lt;/p&gt;
2976 </description>
2977 </item>
2978
2979 <item>
2980 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK</title>
2981 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</link>
2982 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html</guid>
2983 <pubDate>Fri, 30 Mar 2012 19:30:00 +0200</pubDate>
2984 <description>&lt;p&gt;I dag har &lt;a href=&quot;http://www.friprogramvareiskolen.no&quot;&gt;FRiSK&lt;/a&gt;
2985 sendt ut følgende pressemelding basert på mine beregninger av
2986 PC-tetthet på Linux-skoler:&lt;/p&gt;
2987
2988 &lt;p&gt;&lt;strong&gt;Linux-skoler har høyere PC-tetthet enn
2989 landsgjennomsnittet&lt;/strong&gt;&lt;/p&gt;
2990
2991 &lt;p&gt;Oslo, 30 Mars 2012&lt;/p&gt;
2992
2993 &lt;p&gt;Det er store forskjeller på skolenes digitale tilstand, viser
2994 undersøkelsen Monitor 2011 som er laget på oppdrag fra
2995 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
2996 skolen, og om de med Linux i skolen gjør det bedre bedre eller
2997 dårligere enn snittet i landet.&lt;/p&gt;
2998
2999 &lt;p&gt;Nå har vi tallene. Skoler med Linux har 36% større PC-tetthet en
3000 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
3001 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
3002 Nord-Odal:&lt;/p&gt;
3003
3004 &lt;p&gt;&lt;blockquote&gt;&quot;Vi erfarer at klienter med Skolelinux har god funksjon
3005 til de er 8 til 10 år gamle. Dette er omtrent dobbelt så lenge som
3006 andre løsninger, og skolene får mer datautstyr for
3007 pengene.&quot;&lt;/blockquote&gt;&lt;/p&gt;
3008
3009 &lt;p&gt;Undersøkelsen baserer seg på 56 skoler som har gjort det offentlig
3010 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
3011 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
3012 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
3013 Nord-Odal og Randaberg, er det i snitt 2,28 elev pr. PC på skolene med
3014 Linux. På landsbasis er det 3.11 elev per PC i grunnskolen, i følge
3015 side 95 i Monitor-rapporten for 2011. Målingen viser dermed 36% større
3016 PC-tetthet i skoler med Linux.&lt;/p&gt;
3017
3018 &lt;p&gt;&lt;strong&gt;Om Skolelinux/Debian Edu&lt;/strong&gt;&lt;/p&gt;
3019
3020 &lt;p&gt;Skolelinux har til hensikt å gi alle barn full tilgang til
3021 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
3022 godt over 100 skoleaktuelle programmene laget for læring. De fleste
3023 programmene er oversatt til over 50 språk. Elevene skal også kunne
3024 studere alle sider av dataprogrammene. Derfor følger også kildekode
3025 med. Elever med interesse kan lære av eksperter som har laget
3026 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
3027 til profesjonelle verktøy som Qt Creator eller Java.&lt;/p&gt;
3028
3029 &lt;p&gt;Skolelinux er laget for sentralisert drift, der alt teknisk
3030 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
3031 eller sentralt i en region. F.eks. drifter to-tre personer 70.000
3032 skoledatamaskiner på 200 skoler i delstaten Extremadura i
3033 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
3034 over til Debian på 40.000 datamaskiner i administrasjonen. Det er idag
3035 mange selskap som tilbyr profesjonell støtte til innføring og drift i
3036 Norge og verden.&lt;/p&gt;
3037
3038 &lt;p&gt;&lt;strong&gt;Om FRiSK&lt;/strong&gt;&lt;/p&gt;
3039
3040 &lt;p&gt;Medlemsforeningen Fri Programvare i Skolen organiserer
3041 dugnadsprosjektet som står bak Skolelinux.&lt;/p&gt;
3042
3043 &lt;p&gt;&lt;strong&gt;Kontaktperson&lt;/strong&gt;&lt;/p&gt;
3044
3045 &lt;p&gt;Knut Yrvin&lt;/p&gt;
3046
3047 &lt;p&gt;Leder av Fri Programvare i Skolen (FRISK)&lt;/p&gt;
3048
3049 &lt;p&gt;Epost: knuty at skolelinux.no
3050 &lt;br&gt;Mobil: +47 93 479 561&lt;/p&gt;
3051
3052 &lt;p&gt;&lt;strong&gt;Referanser&lt;/strong&gt;&lt;/p&gt;
3053
3054 &lt;p&gt;&lt;ul&gt;
3055
3056 &lt;li&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;http://www.skolelinux.org/&lt;/a&gt;&lt;/li&gt;
3057 &lt;li&gt;&lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;http://www.friprogramvareiskolen.no/&lt;/a&gt;&lt;/li&gt;
3058 &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;
3059 &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;
3060 &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;
3061 &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;
3062 &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;
3063
3064 &lt;/ul&gt;&lt;/p&gt;
3065 </description>
3066 </item>
3067
3068 <item>
3069 <title>Skolelinux-intervju: Roy-Arne Myhre</title>
3070 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</link>
3071 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html</guid>
3072 <pubDate>Wed, 28 Mar 2012 15:15:00 +0200</pubDate>
3073 <description>&lt;p&gt;I serien med intervjuer av folk i
3074 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi
3075 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
3076 mange år, og vært storfornøyd med erfaringene så langt.&lt;/p&gt;
3077
3078 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3079
3080 &lt;p&gt;Mitt navn er Roy-Arne Myhre og jeg er 42 år. Jeg er ansatt hos
3081 &lt;a href=&quot;http://www.sandskole.no/&quot;&gt;Sand skole&lt;/a&gt; (Balsfjord kommune)
3082 og har stort sett vært det siden 1990. Jeg er IKT ansvarlig ved
3083 skolen i 40% stilling – 10% undervisning – musikk.&lt;/p&gt;
3084
3085 &lt;p&gt;Ved skolen er det ca 100 elever og ca 18 lærere + 4 assistenter i
3086 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
3087 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
3088 det daglige arbeidet. Vi har ca 90 elevmaskiner som fungerer til
3089 daglig opp mot Linux server (XFCE) som driftes av
3090 &lt;a href=&quot;http://www.bzz.no/&quot;&gt;BzzWare AS&lt;/a&gt; via nett. Maskinparken
3091 består kun av brukt utstyr for elevene – og noe av dette begynner å
3092 bli vel gammelt selv som halvtykke klienter.&lt;/p&gt;
3093
3094 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med
3095 Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3096
3097 &lt;p&gt;Vi kom første gang i kontakt med Skolelinux rundt 1997. Den gang
3098 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
3099 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
3100 forelder med som pådriver, forsker og inspirator for hele opplegget.
3101 Selv ante jeg knapt at Skolelinux fantes, men han var av den
3102 utforskende typen, og fikk både meg og skolelederen i trua på at dette
3103 var ting som kunne fungere. Etter dette har det gått gradvis
3104 framover; flere maskiner er hentet inn gjennom bl.a
3105 &lt;a href=&quot;http://www.greentech.no/&quot;&gt;Greentech&lt;/a&gt; og utrangert utstyr
3106 fra høgskole / Avinor og private givere. Når maskinene ble for trege
3107 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
3108 vårt. Dette betyr at vi i dag har 1:1 dekning av maskiner på
3109 ungdomstrinnet og bedre enn 1:2 på barnetrinnet. Dette er vi veldig
3110 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
3111 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
3112 Da ville vi nok vært tilbake til 1-2 maskiner pr klasserom med de
3113 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
3114 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
3115 samtidig – vi kan avholde tentamen og eksamen uten
3116 logistikkproblemer.&lt;/p&gt;
3117
3118 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3119
3120 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
3121 virker. Har du først fått en server med Skolelinux opp og gå, så må
3122 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
3123 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
3124 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
3125 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
3126 hatt mulighet til å operere med det maskinantallet vi har pr i dag
3127 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
3128 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
3129 brukerer opererer med egne brukernavn og passord, samt egne
3130 brukerområder som kan tilpasses for både enbrukertilgang og for
3131 samarbeid med andre.
3132
3133 Elever har godt av å se at det finnes andre alternativer enn de som
3134 storindustrien selger på lisensbasis - på den måten trenes de opp til
3135 å se flere muligheter og å foreta valg ut fra flere opsjoner.
3136
3137 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3138
3139 &lt;p&gt;Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
3140 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
3141 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
3142 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
3143 dette for enhver pris.&lt;/p&gt;
3144
3145 &lt;p&gt;I tillegg er mye av linux-systemet administrert av tekstkommandoer
3146 og er lite intuitiv/visuell for oss som ikke er «inne i»
3147 kildekodene». Så problemet er nok mye godt at de som
3148 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
3149 skoleadministratorens nivå når det gjelder problemer og
3150 utfordringer. Men dette er nok en utfordring alle administratorer
3151 sliter med uansett OS.&lt;/p&gt;
3152
3153 &lt;p&gt;Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
3154 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
3155 av komponenter, veiledning av lærere og elever, vedlikehold av
3156 skrivere og annen daglig drift.&lt;/p&gt;
3157
3158 &lt;p&gt;Elevene mestrer Skolelinux helt fint. Så lenge Internett
3159 (Iceweasel) og Libreoffice (Openoffice) fungerer er 90% av
3160 skolehverdagen velfungerende. I tillegg brukes jo en del av den
3161 pedagogiske programpakken bla. i forhold til matematikk og geografi,
3162 men det er såpass mye bra på nett om dagen, så disse programmene er
3163 mer som krydder å regne.&lt;/p&gt;
3164
3165 &lt;p&gt;Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
3166 mindre stappet med programmer, for halvparten blir aldri brukt, eller
3167 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
3168 ansvarlige som kunne sagt: disse programmene skal være standard, så
3169 får resten være slike man kan legge til ved behov – det kan lett bli
3170 en jungel å bevege seg i.&lt;/p&gt;
3171
3172 &lt;p&gt;Jeg ønsker meg også en mer grafisk versjon av
3173 &lt;a href=&quot;http://bzz.no/lwat/trac/trac.cgi&quot;&gt;Lwat&lt;/a&gt; hvor man kan krysse
3174 ut de som f.eks ikke skal ha internett-tilgang en dag pga
3175 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
3176 stenge for en del (få) sider på en enkel måte. Jeg liker godt
3177 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
3178 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
3179 koblet vekk en periode for å få bedre utnyttelse av tid og
3180 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
3181 lærere holder igjen databruken noe mer enn man kunne ønske.&lt;/p&gt;
3182
3183 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3184
3185 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
3186 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
3187 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
3188 jeg ikke har fått helt til enda er videoredigering - her må man vel
3189 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
3190 som egner seg best, og ta valg ut fra det. Folk flest lever i
3191 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
3192 Word. Dette er en misforståelse som jeg bruker mye energi på å
3193 diskutere og &quot;åpne sinn&quot; på Microsoft-slaver. Dessverre er det mange
3194 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
3195 Bill G sine produkter.
3196
3197 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3198 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3199
3200 &lt;p&gt;For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
3201 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
3202 valget vil være – samt mulighetene. Fri programvare er en berikelse og
3203 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
3204 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
3205 forståelig veiledning av installasjon/oppgradering og ETT forum med
3206 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
3207 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
3208 skinne – kanskje flere enn oss følger etter på veien.&lt;/p&gt;
3209 </description>
3210 </item>
3211
3212 <item>
3213 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication</title>
3214 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</link>
3215 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html</guid>
3216 <pubDate>Sun, 25 Mar 2012 10:00:00 +0200</pubDate>
3217 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
3218
3219 &lt;p&gt;The same Debian Edu developer that did the last screen cast I
3220 published, Wolfgang Schweer, has created a new screen cast showing how
3221 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
3222 allowing users to check their local email account without providing
3223 any password. The video is embedded here in quarter size,
3224 and also available from &lt;a href=&quot;https://vimeo.com/38601767&quot;&gt;vimeo&lt;/a&gt;
3225 and download as a
3226 &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
3227 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
3228
3229 &lt;p&gt;&lt;video id=&quot;kmail-kerberos-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
3230 &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;
3231 &lt;p&gt;Download video as
3232 &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;
3233 &lt;/video&gt;&lt;/p&gt;
3234 </description>
3235 </item>
3236
3237 <item>
3238 <title>Større PC-tetthet i skolen med Skolelinux?</title>
3239 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</link>
3240 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html</guid>
3241 <pubDate>Mon, 19 Mar 2012 23:25:00 +0100</pubDate>
3242 <description>&lt;p&gt;Den siste uka har det vært en del skriverier om hvor store
3243 forskjeller det er mellom skolene når det gjelder digital kompetanse.
3244 Et eksempel er
3245 &lt;a href=&quot;http://www.digi.no/891660/bekymret-for-it-i-skolen&quot;&gt;oppslaget
3246 i Digi&lt;/a&gt;. Diskusjonen fikk meg til å bli litt nysgjerrig på om
3247 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
3248 for diskusjonen har vært undersøkelsen
3249 &lt;a href=&quot;https://iktsenteret.no/ressurser/monitor-2011-skolens-digitale-tilstand&quot;&gt;Monitor
3250 2011&lt;/a&gt;, som bruker informasjon fra
3251 &lt;a href=&quot;https://www.wis.no/gsi&quot;&gt;Grunnskolens Informasjonssystem&lt;/a&gt;
3252 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
3253 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
3254 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
3255 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
3256 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
3257 opp i GSI og finne ut hvor stor PC-tetthet de har.&lt;/p&gt;
3258
3259 &lt;p&gt;Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
3260 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
3261 andre Linux-varianter. Jeg tror det er flere enn de 56 skolene jeg
3262 har klart å identifisere de siste dagene, men har ikke klart å få det
3263 bekreftet med offentlige kilder.&lt;/p&gt;
3264
3265 &lt;p&gt;Monitor 2011-rapporteres side 95 forteller at det &quot;ifølge GSI
3266 (20120-2011) er det 3,11 elever per datamaskin når vi tar med alle
3267 grunnskoler (1.-10.trinn)&quot;. For de 56 Linux-skolene jeg har klart å
3268 koble mot informasjon i GSI er det 2,28 elever per elevdatamaskin,
3269 hvilket betyr at det er 36% høyere PC-tetthet på Linux-skoler enn
3270 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
3271 notert -skole er Flora ungdomsskule i Flora kommune med 0.82 elev
3272 pr. PC (482 elever, 588 elevdatamaskiner).&lt;/p&gt;
3273
3274 &lt;p&gt;Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
3275 flere operative datamaskiner for samme budsjett, i tillegg til en
3276 rekke andre fordeler. Kan det være forklaringen på forskjellen?&lt;/p&gt;
3277
3278 &lt;p&gt;Tallene må tas med en liten klype, da GSI ser ut til å ha endel
3279 feilføringer. Jeg synes i hvert fall en skole med 423 elever og 9
3280 elevmaskiner ser mistenkelig ut. Eller en skole med 346 elever, 0
3281 elevmaskiner, som er et annet ekstremt eksempel jeg fant.&lt;/p&gt;
3282
3283 &lt;p&gt;Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
3284 Trond Mæhlum for innspill om skoler med Linux.&lt;/p&gt;
3285 </description>
3286 </item>
3287
3288 <item>
3289 <title>Debian Edu interview: John Ingleby</title>
3290 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</link>
3291 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html</guid>
3292 <pubDate>Mon, 19 Mar 2012 21:15:00 +0100</pubDate>
3293 <description>&lt;p&gt;&lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;
3294 users are spread all across the globe. The second inteview after
3295 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;the
3296 Squeeze release&lt;/a&gt; was publised is with John Ingleby, a teacher and
3297 long time Linux user in United Kingdom.&lt;/p&gt;
3298
3299 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3300
3301 &lt;p&gt;I teach ICT part time at the Rudolf Steiner School in Kings
3302 Langley, near London, UK. Previously I worked as a technical
3303 author/trainer while my children attended the school, and I also
3304 contributed to the Schoolforge UK community with the aim of
3305 encouraging UK schools to adopt free/open source software. Five or six
3306 years ago we had about 50 schools interested in some way, but we
3307 weren&#39;t able to convert many of them into sustainable
3308 installations.&lt;/p&gt;
3309
3310 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3311 project?&lt;/strong&gt;&lt;/p&gt;
3312
3313 &lt;p&gt;Skolelinux had two representatives at an early Edubuntu meeting in
3314 London which I attended. However at that time our school network had
3315 just been installed using CentOS, LTSP 4 and GNOME. When LTSP 5 came
3316 along we switched to Edubuntu thin client servers so now we have a
3317 mixed environment which includes Windows PCs and student laptops, as
3318 well as their MacBooks and iPads. However, the proprietary systems
3319 have always been rather problematic, and we never built a GUI for the
3320 LDAP server, so when I discovered Skolelinux is configured for all
3321 these things we decided to try it.&lt;/p&gt;
3322
3323 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3324 Edu?&lt;/strong&gt;&lt;/p&gt;
3325
3326 &lt;p&gt;By far the biggest advantage is the Debian Edu community. Apart
3327 from that I have always believed in the same &quot;sustainable computing&quot;
3328 goals that Skolelinux is built on: installing Linux on computers which
3329 would otherwise be thrown away, to provide a reliable, secure and
3330 low-cost IT environment for schools. From my own experience I know
3331 that a part-time person can teach and manage a network of about 25
3332 Linux computers, but it would take much more of my time if we had
3333 proprietary software everywhere.&lt;/p&gt;
3334
3335 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3336 Edu?&lt;/strong&gt;&lt;/p&gt;
3337
3338 &lt;p&gt;As a newcomer I&#39;m just finding out who&#39;s who in the community and
3339 how you&#39;re organised, and what your procedures are for dealing with
3340 various things such as editing manual pages and so-on. The only
3341 English language mailing list seems to be for developers as well as
3342 users, so my inbox needs heavy pruning each day!&lt;/p&gt;
3343
3344 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3345
3346 &lt;p&gt;Besides the software already mentioned at school we use Samba,
3347 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
3348 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
3349 use Ubuntu and an Android 4 eePad Transformer (but I&#39;m not sure if
3350 that counts...)&lt;/p&gt;
3351
3352 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3353 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3354
3355 &lt;p&gt;That&#39;s a tough question! For very many years UK schools installed
3356 and taught only proprietary software, so that at the highest levels
3357 the notion of &quot;computer&quot; means simply &quot;proprietary office
3358 applications&quot;. However, schools today are experiencing budget
3359 constraints, and many are having to think hard about upgrading Windows
3360 XP. At the same time, we have students showing teachers how to use
3361 iPads, MacBooks and Android, so the choice of operating system is no
3362 longer quite so automatic. What is more, our government at last
3363 realised that we need people with programming skills, so they&#39;re
3364 putting coding back in the curriculum! And it&#39;s encouraging that the
3365 first 10,000 Raspberry Pi units sold out in 2 hours.&lt;/p&gt;
3366
3367 &lt;p&gt;I don&#39;t really know what strategy is going to get UK schools to use
3368 free software, but building an active community of Skolelinux/Debian
3369 Edu users in this country has to be part of it.&lt;/p&gt;
3370 </description>
3371 </item>
3372
3373 <item>
3374 <title>Writing and translating documentation in Debian Edu</title>
3375 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</link>
3376 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html</guid>
3377 <pubDate>Fri, 16 Mar 2012 09:55:00 +0100</pubDate>
3378 <description>&lt;p&gt;Documentation in Debian Edu is provided in several languages, and
3379 it is important to make it both easy to contribute and to keep the
3380 translated versions in sync. To do this we have come up with what we
3381 believe is a very efficient work flow.&lt;/p&gt;
3382
3383 &lt;ol&gt;
3384
3385 &lt;li&gt;The documentation is written in a
3386 &lt;a href=&quot;http://moinmo.in&quot;&gt;moinmoin wiki&lt;/a&gt; (see for example
3387 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze&quot;&gt;the
3388 Squeeze release manual&lt;/a&gt;) with support for exporting the content as
3389 docbook XML.&lt;/li&gt;
3390
3391 &lt;li&gt;This docbook document is given to po4a to extract a gettext style
3392 .pot file with the content, which in turn is used to create .po files
3393 with the translated text.&lt;/li&gt;
3394
3395 &lt;li&gt;The .po files are given to translators, and they can always tell
3396 which part of the original wiki document is new or changed. They can
3397 use their normal translation tools like lokalize or poedit to write
3398 the translation. There is even a system in place to handle translated
3399 images.&lt;/li&gt;
3400
3401 &lt;li&gt;The translated .po files are combined with the original docbook
3402 XML document using po4a to create a translated docbook document.&lt;/li&gt;
3403
3404 &lt;li&gt;The final step is to use all the generated docbook files and
3405 create PDF and HTML version of the original and translated documents.&lt;/li&gt;
3406
3407 &lt;/ol&gt;
3408
3409 &lt;p&gt;This setup work very well, but have a few issues. The biggest
3410 issue is that &lt;a href=&quot;http://moinmo.in/DocBook&quot;&gt;the docbook support
3411 we use in moinmoin&lt;/a&gt; is not actively maintained. The docbook
3412 support is also buggy, and our build system contain workarounds to
3413 make sure the generated docbook is usable despite these bugs.&lt;/p&gt;
3414
3415 &lt;p&gt;If you want to have a look at our setup, it is all there in the
3416 &lt;a href=&quot;http://packages.qa.debian.org/debian-edu-doc&quot;&gt;debian-edu-doc
3417 package&lt;/a&gt;.&lt;/p&gt;
3418 </description>
3419 </item>
3420
3421 <item>
3422 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning</title>
3423 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</link>
3424 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html</guid>
3425 <pubDate>Tue, 13 Mar 2012 23:55:00 +0100</pubDate>
3426 <description>&lt;p&gt;I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
3427 &lt;a href=&quot;http://www.hungry.com/~pere/mypapers/20120313-skolelinux-squeeze.html&quot;&gt;Lysark&lt;/a&gt;
3428 er tilgjengelige allerede og
3429 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;video-opptak&lt;/a&gt;
3430 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
3431 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
3432 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
3433 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
3434 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
3435 likevel.&lt;/p&gt;
3436 </description>
3437 </item>
3438
3439 <item>
3440 <title>Skolelinux-intervju: Kåre Nordby</title>
3441 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</link>
3442 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html</guid>
3443 <pubDate>Mon, 12 Mar 2012 21:10:00 +0100</pubDate>
3444 <description>&lt;p&gt;Første ut i serien med intervjuer av folk i
3445 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet etter at
3446 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;ny
3447 versjon av Skolelinux&lt;/a&gt; ble lansert i helga, er nylig valgte
3448 styremedlem i foreningen
3449 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3450 Skolen&lt;/a&gt; (FRiSK) som organiserer
3451 Skolelinux-utviklingen og daglig leder i
3452 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt;, selskapet
3453 prosjektet opprettet som et tilbud til skoler som ønsket en
3454 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
3455 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
3456 &lt;a href=&quot;http://www.linuxiskolen.no/slxdebianlabs/&quot;&gt;SLX Debian Labs&lt;/a&gt;
3457 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
3458 veien.&lt;/p&gt;
3459
3460 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3461
3462 &lt;p&gt;Jeg har siden januar 2010 vært daglig leder i Skolelinux Drift AS,
3463 som leverer support, installasjon, tilpasning, drift, og opplæring på
3464 Debian Edu / Skolelinux. Fra 2012 er jeg valgt inn som styremedlem i
3465 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
3466 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget 7
3467 manns konsulent selskap som også startet med fri programvare mot
3468 slutten.&lt;/p&gt;
3469
3470 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3471
3472 &lt;p&gt;Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
3473 har også en datter som går på en friskole, som også bruker Skolelinux.
3474 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
3475 offentlige skoler, så for dem var det det absolutt beste alternativet.
3476 De anser også Skolelinux som et stabilt system, som bare går og går (i
3477 motsetning til det lille Windows-baserte nettverket de har på
3478 admin-siden).&lt;/p&gt;
3479
3480 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3481
3482 &lt;p&gt;Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
3483 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
3484 Lengre levetid på PC&#39;er. Store besparelser på maskinvare og drift. Og
3485 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
3486 mange av programmene er bedre enn alternativene. Men dette er ofte en
3487 smakssak og avhengig om man må ha det man er vant til fra før.&lt;/p&gt;
3488
3489 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3490
3491 &lt;p&gt;For lite kjentskap til løsningen. Noen ganger for dårlig
3492 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
3493 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
3494 standardisering. Ellers er det få, om nesten ingen, av de kjente
3495 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
3496 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
3497 sette slike krav til leverandørene.&lt;/p&gt;
3498
3499 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3500
3501 &lt;p&gt;Har brukt OpenOffice.org siden starten (2001 ?), Kun Linux på
3502 desktop siden 2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
3503 programvare til ulik kontorbruk som er lett å installere / teste via
3504 alle programarkivene som finnes.&lt;/p&gt;
3505
3506 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3507 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3508
3509 &lt;p&gt;Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
3510 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
3511 at det er mulig tilknytte både Windows og Mac klienter på denne
3512 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
3513 mange steder. Spesielt er det mange lærere som ønsker å bruke
3514 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
3515 for kommunen å integrere med Active Directory i stedet for OpenLDAP
3516 som kommer med ut av boksen (selv om også dette øker kostnadene).
3517 Dette vil muligens bidra til å fjerne noe motstand hos noen
3518 potensielle brukere / driftpersonell for å ta i bruk noe
3519 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
3520 Brukerne blir kjent og vant til flere nye operativsystemer /
3521 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
3522 integrere flere nye klienttyper, som ultra lav-kostklienter og
3523 nettbrett (blant annet fri programvare-alternativet
3524 &lt;a href=&quot;http://makeplaylive.com/&quot;&gt;Spark&lt;/a&gt; med
3525 &lt;a href=&quot;http://www.merproject.org/&quot;&gt;Mer OS&lt;/a&gt; og
3526 &lt;a href=&quot;http://plasma-active.org/&quot;&gt;KDE Active Plasma&lt;/a&gt;).&lt;/p&gt;
3527 </description>
3528 </item>
3529
3530 <item>
3531 <title>Skolelinux / Debian Edu Squeeze is out!</title>
3532 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</link>
3533 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html</guid>
3534 <pubDate>Sun, 11 Mar 2012 23:00:00 +0100</pubDate>
3535 <description>&lt;p&gt;This weekend we finally published the first stable release of
3536 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux / Debian Edu&lt;/a&gt; based
3537 on Debian/Squeeze. The full announcement is
3538 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00001.html&quot;&gt;available&lt;/a&gt;
3539 from the project announcement list. Now is a good time to test if it
3540 you have not done so already.&lt;/p&gt;
3541
3542 &lt;p&gt;I plan to present the new version at
3543 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20120313-skolelinux/&quot;&gt;a NUUG
3544 meeting&lt;/a&gt; on tuesday. I look forward to seeing you there if you are
3545 in Oslo, Norway.&lt;/p&gt;
3546 </description>
3547 </item>
3548
3549 <item>
3550 <title>Debian Edu interview: Nigel Barker</title>
3551 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</link>
3552 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html</guid>
3553 <pubDate>Fri, 9 Mar 2012 11:30:00 +0100</pubDate>
3554 <description>&lt;p&gt;Inspired by &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;the
3555 interview series&lt;/a&gt; conducted by Raphael, I started a Norwegian
3556 interview series with people involved in the Debian Edu / Skolelinux
3557 community. This was so popular that I believe it is time to move to a
3558 more international audience.&lt;/p&gt;
3559
3560 &lt;p&gt;While &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu and
3561 Skolelinux&lt;/a&gt; originated in France and Norway, and have most users in
3562 Europe, there are users all around the globe. One of those far away
3563 from me is Nigel Barker, a long time Debian Edu system administrator
3564 and contributor. It is thanks to him that Debian Edu is adjusted to
3565 work out of the box in Japan. I got him to answer a few questions,
3566 and am happy to share the response with you. :)
3567
3568
3569 &lt;p&gt;&lt;strong&gt;Who are you, and how do you spend your days?&lt;/strong&gt;&lt;/p&gt;
3570
3571 &lt;p&gt;My name is Nigel Barker, and I am British. I am married to Yumiko,
3572 and we have three lovely children, aged 15, 14 and 4(!) I am the IT
3573 Coordinator at Hiroshima International School, Japan. I am also a
3574 teacher, and in fact I spend most of my day teaching Mathematics,
3575 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
3576 I have always had an interest in computers. Another teacher teaches
3577 primary school IT, but apart from that I am the only computer person,
3578 so that means I am the network manager, technician and webmaster,
3579 also, and I help people with their computer problems. I teach python
3580 to beginners in an after-school club. I am way too busy, so I really
3581 appreciate the simplicity of Skolelinux.&lt;/p&gt;
3582
3583 &lt;p&gt;&lt;strong&gt;How did you get in contact with the Skolelinux/Debian Edu
3584 project?&lt;/strong&gt;&lt;/p&gt;
3585
3586 &lt;p&gt;In around 2004 or 5 I discovered the ltsp project, and set up a
3587 server in the IT lab. I wanted some way to connect it to our central
3588 samba server, which I was also quite poor at configuring. I discovered
3589 Edubuntu when it came out, but it didn&#39;t really improve my setup. I
3590 did various desperate searches for things like &quot;school Linux server&quot;
3591 and ended up in a document called &quot;Drift&quot; something or other. Reading
3592 there it became clear that Skolelinux was going to solve all my
3593 problems in one go. I was very excited, but apprehensive, because my
3594 previous attempts to install Debian had ended in failure (I used
3595 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
3596 downloaded a beta version, had some problems, so subscribed to the
3597 Debian Edu list for help. I have remained subscribed ever since, and
3598 my school has run a Skolelinux network since Sarge.&lt;/p&gt;
3599
3600 &lt;p&gt;&lt;strong&gt;What do you see as the advantages of Skolelinux/Debian
3601 Edu?&lt;/strong&gt;&lt;/p&gt;
3602
3603 &lt;p&gt;For me the integrated setup. This is not just the server, or the
3604 workstation, or the ltsp. Its all of them, and its all configured
3605 ready to go. I read somewhere in the early documentation that it is
3606 designed to be setup and managed by the Maths or Science teacher, who
3607 doesn&#39;t necessarily know much about computers, in a small Norwegian
3608 school. That describes me perfectly if you replace Norway with
3609 Japan.&lt;/p&gt;
3610
3611 &lt;p&gt;&lt;strong&gt;What do you see as the disadvantages of Skolelinux/Debian
3612 Edu?&lt;/strong&gt;&lt;/p&gt;
3613
3614 &lt;p&gt;The desktop is fairly plain. If you compare it with Edubuntu, who
3615 have fun themes for children, or with distributions such as Mint, who
3616 make the desktop beautiful. They create a good impression on people
3617 who don&#39;t need to understand how to use any of it, but who might be
3618 important to the school. School administrators or directors, for
3619 instance, or parents. Even kids. Debian itself usually has ugly
3620 default theme settings. It was my dream a few years back that some
3621 kind of integration would allow Edubuntu to do the desktop stuff and
3622 Debian Edu the servers, but now I realise how impossible that is. A
3623 second disadvantage is that if something goes wrong, or you need to
3624 customise something, then suddenly the level of expertise required
3625 multiplies. For example, backup wasn&#39;t working properly in Lenny. It
3626 took me ages to learn how to set up my own server to do rsync backups.
3627 I am afraid of anything to do with ldap, but perhaps Gosa will
3628 help.&lt;/p&gt;
3629
3630 &lt;p&gt;&lt;strong&gt;Which free software do you use daily?&lt;/strong&gt;&lt;/p&gt;
3631
3632 &lt;p&gt;Nowadays I only use Debian on my personal computers. I have one for
3633 studio work (I play guitar and write songs), running AV Linux
3634 (customised Debian) a netbook running Squeeze, and a bigger laptop
3635 still running Skolelinux Lenny workstation. I have a Tjener in my
3636 house, that&#39;s very useful for the family photos and music. At school
3637 the students only use Skolelinux. (Some teachers and the office still
3638 have windows). So that means we only use free software all day every
3639 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
3640 installed on every computer in school, irrespective of OS. We also
3641 have Koha on Debian for the library, and Apache, Moodle, b2evolution
3642 and Etomite on Debian for the www. The firewall is Untangle.&lt;/p&gt;
3643
3644 &lt;p&gt;&lt;strong&gt;Which strategy do you believe is the right one to use to
3645 get schools to use free software?&lt;/strong&gt;&lt;/p&gt;
3646
3647 &lt;p&gt;Current trends are in our favour. Open source is big in industry,
3648 and ordinary people have heard of it. The spread of Android and the
3649 popularity of Apple have helped to weaken the impression that you have
3650 to have Microsoft on everything. People complain to me much less about
3651 file formats and Word than they did 5 years ago. The Edu aspect is
3652 also a selling point. This is all customised for schools. Where is the
3653 Windows-edu, or the Mac-edu? But of course the main attraction is
3654 budget.The trick is to convince people that the quality is not
3655 compromised when you stop paying and use free software instead. That
3656 is one reason why I say the desktop experience is a weakness. People
3657 are not impressed when their USB drive doesn&#39;t work, or their browser
3658 doesn&#39;t play flash, for example.&lt;/p&gt;
3659 </description>
3660 </item>
3661
3662 <item>
3663 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze</title>
3664 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</link>
3665 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html</guid>
3666 <pubDate>Wed, 7 Mar 2012 13:40:00 +0100</pubDate>
3667 <description>&lt;!-- Video HTML based on http://www.diveintohtml5.net/video.html --&gt;
3668
3669 &lt;p&gt;One of the Debian Edu developers, Wolfgang Schweer, just created a
3670 screen cast documenting how to create a lot of new users in LDAP on
3671 Debian Edu Squeeze. The video is embedded here in quarter size, and
3672 also available from &lt;a href=&quot;http://vimeo.com/37675399&quot;&gt;vimeo&lt;/a&gt; and
3673 download as a
3674 &lt;a href=&quot;http://ftp.skolelinux.org/skolelinux/press/screencasts/2012-02-29-debian_edu_mass_create_user_accounts.ogv&quot;&gt;Ogg
3675 Theora&lt;/a&gt; file. Check it out below.&lt;/p&gt;
3676
3677 &lt;p&gt;&lt;video id=&quot;gosa-mass-user-create-movie&quot; width=&quot;256&quot; height=&quot;184&quot; preload controls&gt;
3678 &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;
3679 &lt;p&gt;Download video as
3680 &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;
3681 &lt;/video&gt;&lt;/p&gt;
3682 </description>
3683 </item>
3684
3685 <item>
3686 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3687 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3688 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3689 <pubDate>Sun, 4 Mar 2012 18:20:00 +0100</pubDate>
3690 <description>&lt;p&gt;This weekend we wrapped up and published the third release
3691 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3692 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement is
3693 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/03/msg00000.html&quot;&gt;available&lt;/a&gt;
3694 from the project announcement list. Check it out if you
3695 need a software solution for your school.&lt;/p&gt;
3696 </description>
3697 </item>
3698
3699 <item>
3700 <title>Stopmotion for making stop motion animations on Linux - reloaded</title>
3701 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</link>
3702 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html</guid>
3703 <pubDate>Sat, 3 Mar 2012 12:50:00 +0100</pubDate>
3704 <description>&lt;p&gt;Many years ago, the &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux
3705 / Debian Edu project&lt;/a&gt; initiated a student project to create a tool
3706 for making stop motion movies. The proposal came from a teacher
3707 needing such tool on Skolelinux. The project, called &quot;stopmotion&quot;,
3708 was manned by two extraordinary students and won a school award and a
3709 national aware with this great project. The project was initiated and
3710 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
3711 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
3712 Animation studio and received feedback on how professionals would like
3713 such stopmotion tool to work, and the end result was and is used by
3714 animators around the globe. But as is usual after studying, both got
3715 jobs and went elsewhere, and did not have time to properly tend to the
3716 project, and it has been lingering for a few years now. Until last
3717 year...&lt;/p&gt;
3718
3719 &lt;p&gt;Last year some of the users got together with Herman, and moved the
3720 project to Sourceforge and in effect restarted the project under a new
3721 name,
3722 &lt;a href=&quot;http://sourceforge.net/projects/linuxstopmotion/&quot;&gt;linuxstopmotion&lt;/a&gt;.
3723 The name change was done to make it possible to find the project using
3724 Internet search engines (try to search for &#39;stopmotion&#39; to see what I
3725 mean). I&#39;ve been following
3726 &lt;a href=&quot;https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community&quot;&gt;the
3727 mailing list&lt;/a&gt; and the improvement already in place and planned for
3728 the future is encouraging. If you want to make stop motion movies.
3729 Check it out. :)&lt;/p&gt;
3730 </description>
3731 </item>
3732
3733 <item>
3734 <title>Skolelinux-intervju: Frode Danielsen</title>
3735 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</link>
3736 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html</guid>
3737 <pubDate>Mon, 27 Feb 2012 14:35:00 +0100</pubDate>
3738 <description>&lt;p&gt;I serien med intervjuer av folk i
3739 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet møter vi
3740 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
3741 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
3742 av dem bruker Skolelinux i dag.&lt;/p&gt;
3743
3744 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3745
3746 &lt;p&gt;Daglig leder i &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark
3747 IKT&lt;/a&gt;. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
3748 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er 32 ansatte&lt;/p&gt;
3749
3750 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3751
3752 &lt;p&gt;Vi har vært i kontakt med Skolelinux-prosjektet i flere
3753 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
3754 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
3755 Kongsvinger og Nord-Odal.&lt;/p&gt;
3756
3757 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;
3758 &lt;br&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3759
3760 &lt;p&gt;Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
3761 hvilket ståsted du selv har, så jeg unnlater å svare på dette.&lt;/p&gt;
3762
3763 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3764
3765 &lt;p&gt;Ingen for min egen del, men vi har noe fri programvare i våre
3766 løsninger.&lt;/p&gt;
3767
3768 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3769 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3770
3771 &lt;p&gt;Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
3772 basert på å løse fremtidige behov, og velge løsninger som støtter opp
3773 under dette.&lt;/p&gt;
3774 </description>
3775 </item>
3776
3777 <item>
3778 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3779 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3780 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3781 <pubDate>Mon, 27 Feb 2012 14:00:00 +0100</pubDate>
3782 <description>&lt;p&gt;This weekend we wrapped up and published the second release
3783 candidate for &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu /
3784 Skolelinux&lt;/a&gt; based on Squeeze. The full announcement did for some
3785 reason not make it the project announcement list, but is
3786 &lt;a href=&quot;http://lists.debian.org/debian-devel-announce/2012/02/msg00015.html&quot;&gt;available&lt;/a&gt;
3787 from the Debian development announcement list. Check it out if you
3788 need a software solution for your school.&lt;/p&gt;
3789 </description>
3790 </item>
3791
3792 <item>
3793 <title>Skolelinux-intervju: Knut Yrvin</title>
3794 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</link>
3795 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html</guid>
3796 <pubDate>Tue, 21 Feb 2012 07:40:00 +0100</pubDate>
3797 <description>&lt;p&gt;I serien med intervjuer av folk i
3798 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
3799 høre fra nyvalgt leder i foreningen
3800 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3801 Skolen&lt;/a&gt; og en av stifterne av Skolelinux-prosjektet.&lt;/p&gt;
3802
3803 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3804
3805 &lt;p&gt;Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
3806 med tilhørende utviklerverktøy. Rollen er som leder av
3807 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
3808 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
3809 på like vilkår. Nå er det
3810 &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
3811 1000 utviklere&lt;/a&gt; som bidrar til Qt. Med overgangen til åpen
3812 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.&lt;/p&gt;
3813
3814 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3815
3816 &lt;p&gt;Jeg var en av initiativtagerne til Skolelinux i 2001. Skolene slet
3817 med både utstyr og Internett-tilgang. De klarte ikke å møte
3818 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
3819 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
3820 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
3821 vedlikeholde 30-40 datamaskiner på hver sin skole. Med 300 elever og
3822 lærere som brukere, blir det fort mye mer arbeid enn de 4-8 timene de
3823 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
3824 IT-budsjettet som ble brukt på PC-ene i rådhuset.&lt;/p&gt;
3825
3826 &lt;p&gt;Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
3827 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
3828 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
3829 en periode på 5-6 år.&lt;/p&gt;
3830
3831 &lt;p&gt;Viktigheten av språklig mangfold og pedagogiske programmer var også
3832 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
3833 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
3834 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
3835 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
3836 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
3837 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
3838 frie programmene som kommer på brukernes morsmål. Det er en av flere
3839 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
3840 Firefox konkurrerer ut godseid programvare mange steder i verden.&lt;/p&gt;
3841
3842 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3843
3844 &lt;p&gt;Fordelene er at Skolelinux tilbyr over 100 skoleaktuelle programmer
3845 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
3846 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
3847 med roaming. Skolelinux krever også mindre av maskinvaren.&lt;/p&gt;
3848
3849 &lt;p&gt;Man kan fint kjøre systemet med 512 MB RAM på en bærbar PC sammen
3850 med en nettvideo i nettleseren og en presentasjon med
3851 LibreOffice. Konkurrerende system krever fort 2 GB RAM for å få til
3852 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
3853 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
3854 rapportert at de fort har fått 50% flere nye maskiner om de velger
3855 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
3856 lisensbetaling til godseid programvare.&lt;/p&gt;
3857
3858 &lt;p&gt;De lave driftskostnadene gjør at delstater i Europa har titusener
3859 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
3860 personer som drifter 70.000 PC-systemer i skolene i Extremadura i
3861 Spania. Det er slett ikke uvanlig at norske kommuner har 1500-2000
3862 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
3863 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
3864 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
3865 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
3866 PC-er.&lt;/p&gt;
3867
3868 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3869
3870 &lt;p&gt;Den største ulempen for Skolelinux er motstand mot Linux fra
3871 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
3872 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
3873 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
3874 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
3875 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i 2012,
3876 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
3877 Foundation.&lt;/p&gt;
3878
3879 &lt;p&gt;Det mangler 16.000 ingeniører og IKT-fagfolk i Norge rapporterte
3880 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
3881 interessante jobber med alt fra apps på ledende mobilsystem laget med
3882 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
3883 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
3884 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
3885 for å sikre veksten i markedet. Det sier seg selv at lønningene og
3886 jobbmulighetene er bedre enn for andre tekniske yrker.&lt;/p&gt;
3887
3888 &lt;p&gt;Skal man lage apps for mobilen, smart-TV-en eller
3889 underholdningssystemet i bilen eller på flyet, er det Linux som
3890 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
3891 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
3892 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
3893 tvunget til å velge dyrere og mindre komplette IT-system. De har
3894 blitt hengende igjen slik IT var på begynnelsen av 2000- tallet. Dette
3895 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.&lt;/p&gt;
3896
3897 &lt;p&gt;Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
3898 som ikke kan. Det viser alle lærerne som drifter systemet for
3899 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
3900 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
3901 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
3902 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
3903 Skolelinux. Det kan fort være snakk om 1000-3000 datamaskiner på 10-15
3904 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
3905 kan man også kjøpe profesjonell hjelp fra selskap som støtter
3906 Skolelinux. Det er flere slike selskap i Norge og i utlandet.&lt;/p&gt;
3907
3908 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3909
3910 &lt;p&gt;Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
3911 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
3912 3D-spill. Idag kan jeg velge mellom over 30.000 Linux-programmer. Det
3913 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
3914 det bra med Skolelinux i skolen, da utvalget av programmer er
3915 begrenset til hva som er aktuelt i skolefagene.&lt;/p&gt;
3916
3917 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
3918 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
3919
3920 &lt;p&gt;Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
3921 pakker med 50-100-1000 PC-klienter med servere. Dette kan selges til
3922 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
3923 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
3924 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
3925 anbud er det mulig å legge til sentraliserte drifts- og
3926 støttetjenester.&lt;/p&gt;
3927
3928 &lt;p&gt;Man bør også selge sky-tjenester som læreadministrative systemet
3929 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
3930 presentasjoner de gangene LibreOffice og andre friprog-produkter
3931 selges til kommuner.&lt;/p&gt;
3932 </description>
3933 </item>
3934
3935 <item>
3936 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze</title>
3937 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
3938 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
3939 <pubDate>Sun, 19 Feb 2012 23:10:00 +0100</pubDate>
3940 <description>&lt;p&gt;One week delayed due to DVD build problems, we managed today to
3941 wrap up and publish the first release candidate for
3942 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
3943 on Squeeze. The full announcement is
3944 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00001.html&quot;&gt;available&lt;/a&gt;
3945 on the project announcement list. Check it out if you need a software
3946 solution for your school.&lt;/p&gt;
3947 </description>
3948 </item>
3949
3950 <item>
3951 <title>Skolelinux-intervju: Olav Dahlum</title>
3952 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</link>
3953 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html</guid>
3954 <pubDate>Sat, 18 Feb 2012 10:40:00 +0100</pubDate>
3955 <description>&lt;p&gt;I serien med intervjuer av folk i
3956 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, får vi nå
3957 høre fra et nyvalgt medlem i foreningen
3958 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;Fri programvare i
3959 Skolen&lt;/a&gt;.&lt;/p&gt;
3960
3961 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
3962
3963 &lt;p&gt;Jeg heter Olav Dahlum, og er frilans oversetter, tester,
3964 prosjektleder og bruker av fri og åpen programvare som
3965 LibreOffice. Jeg er også et av styremedlemmene i FRISK.&lt;/p&gt;
3966
3967 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
3968
3969 &lt;p&gt;Jeg kom i kontakt med prosjektet i 2009, da jeg ble ansatt i
3970 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
3971 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
3972 koordinert sammen med Skolelinux, og mange av de samme menneskene er
3973 involvert, så på den måten ble jeg en del av den utvidede
3974 familien.&lt;/p&gt;
3975
3976 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3977
3978 &lt;p&gt;Skolelinux handler i likhet med utdanningssektoren om å dele
3979 kunnskap med andre, og det er dette som er hovedstyrken til
3980 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
3981 av programvare, er det også et sted der man kan utfolde seg uavhengig
3982 av bakgrunn og ferdigheter.&lt;/p&gt;
3983
3984 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
3985
3986 &lt;p&gt;Liten utbredelse og manglende støtte fra leverandører som leverer
3987 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
3988 verktøy som letter administrasjonen ytterligere, slik at også mindre
3989 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.&lt;/p&gt;
3990
3991 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
3992
3993 &lt;p&gt;Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
3994 bruker forøvrig frie og åpne operativsystemer basert på
3995 operativsystemkjernen Linux, for tiden openSUSE 12,1 med KDE4. Men
3996 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
3997 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
3998 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
3999 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
4000 og med to håndkontroller liggende er det ikke til å unngå).&lt;/p&gt;
4001
4002 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4003 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4004
4005 &lt;p&gt;Vi må få leverandører av pedagogisk programvare med på laget, men
4006 også utvikle vår egen tilpasset det norske markedet. Det er også
4007 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
4008 gjennom studentprosjekter der elevene selv er med å utforme
4009 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
4010 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
4011 til å velge sin egen løsning vil kanskje stimulere interessen for
4012 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
4013 programvare ønsker oss ikke rene konsumenter, men tenkende og
4014 selvstendige individer som kan være med å skape sin egen fremtid.&lt;/p&gt;
4015 </description>
4016 </item>
4017
4018 <item>
4019 <title>Automatic proxy configuration with Debian Edu / Skolelinux</title>
4020 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</link>
4021 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html</guid>
4022 <pubDate>Mon, 13 Feb 2012 23:40:00 +0100</pubDate>
4023 <description>&lt;p&gt;New in the Squeeze version of
4024 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; is the
4025 ability for clients to automatically configure their proxy settings
4026 based on their environment. We want all systems on the client to use
4027 the WPAD based proxy definition fetched from &lt;tt&gt;http://wpad/wpad.dat&lt;/tt&gt;, to
4028 allow sites to control the proxy setting from a central place and make
4029 sure clients do not have hard coded proxy settings. The schools can
4030 change the global proxy setting by editing
4031 &lt;tt&gt;tjener:/etc/debian-edu/www/wpad.dat&lt;/tt&gt; and the change propagate
4032 to all Debian Edu clients in the network.&lt;/p&gt;
4033
4034 &lt;p&gt;The problem is that some systems do not understand the WPAD system.
4035 In other words, how do one get from a WPAD file like this (this is a
4036 simple one, they can run arbitrary code):&lt;/p&gt;
4037
4038 &lt;blockquote&gt;&lt;pre&gt;
4039 function FindProxyForURL(url, host)
4040 {
4041 if (!isResolvable(host) ||
4042 isPlainHostName(host) ||
4043 dnsDomainIs(host, &quot;.intern&quot;))
4044 return &quot;DIRECT&quot;;
4045 else
4046 return &quot;PROXY webcache:3128; DIRECT&quot;;
4047 }
4048 &lt;/pre&gt;&lt;/blockquote&gt;
4049
4050 &lt;p&gt;to a proxy setting in the process environment looking like this:&lt;/p&gt;
4051
4052 &lt;blockquote&gt;&lt;pre&gt;
4053 http_proxy=http://webcache:3128/
4054 ftp_proxy=http://webcache:3128/
4055 &lt;/pre&gt;&lt;/blockquote&gt;
4056
4057 &lt;p&gt;To do this conversion I developed a perl script that will execute
4058 the javascript fragment in the WPAD file and return the proxy that
4059 would be used for
4060 &lt;tt&gt;&lt;a href=&quot;http://www.debian.org/&quot;&gt;http://www.debian.org/&lt;/a&gt;&lt;/tt&gt;,
4061 and insert this extracted proxy URL in &lt;tt&gt;/etc/environment&lt;/tt&gt; and
4062 &lt;tt&gt;/etc/apt/apt.conf&lt;/tt&gt;. The perl script wpad-extract work just
4063 fine in Squeeze, but in Wheezy the library it need to run the
4064 javascript code is &lt;a href=&quot;http://bugs.debian.org/631045&quot;&gt;no longer
4065 able to build&lt;/a&gt; because the C library it depended on is now a C++
4066 library. I hope someone find a solution to that problem before Wheezy
4067 is frozen. An alternative would be for us to rewrite wpad-extract to
4068 use some other javascript library currently working in Wheezy, but no
4069 known alternative is known at the moment.&lt;/p&gt;
4070
4071 &lt;p&gt;This automatic proxy system allow the roaming workstation (aka
4072 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
4073 is connected to the backbone network in a Debian Edu setup, and to
4074 automatically use any proxy present and announced using the WPAD
4075 feature when it is connected to other networks. And if no proxy is
4076 announced, direct connections will be used instead.&lt;/p&gt;
4077
4078 &lt;p&gt;Silently using a proxy announced on the network might be a privacy
4079 or security problem. But those controlling DHCP and DNS on a network
4080 could just as easily set up a transparent proxy, and force all HTTP
4081 and FTP connections to use a proxy anyway, so I consider that
4082 distinction to be academic. If you are afraid of using the wrong
4083 proxy, you should avoid connecting to the network in question in the
4084 first place. In Debian Edu, the proxy setup is updated using dhcp and
4085 ifupdown hooks, to make sure the configuration is updated every time
4086 the network setup changes.&lt;/p&gt;
4087
4088 &lt;p&gt;The WPAD system is documented in a
4089 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-wrec-wpad-01&quot;&gt;IETF
4090 draft&lt;/a&gt; and a
4091 &lt;a href=&quot;http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol&quot;&gt;Wikipedia
4092 page&lt;/a&gt; for those that want to learn more.&lt;/p&gt;
4093 </description>
4094 </item>
4095
4096 <item>
4097 <title>Skolelinux-intervju: Axel Bojer</title>
4098 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</link>
4099 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html</guid>
4100 <pubDate>Tue, 7 Feb 2012 14:50:00 +0100</pubDate>
4101 <description>&lt;p&gt;I serien med intervjuer av folk i
4102 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet har jeg
4103 fått en av oversetterne som har vært med siden starten i tale.&lt;/p&gt;
4104
4105 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4106
4107 &lt;p&gt;Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
4108 mere.&lt;/p&gt;
4109
4110 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4111
4112 &lt;p&gt;Tror jeg så en annonsering på nettet i slutten av 2001 og ville
4113 være med som oversetter. Jeg kom med på en utviklersamling og
4114 prosjektet var da helt i starten. Det var spennende å være med mens
4115 prosjektet vokste til og utviklet seg.&lt;/p&gt;
4116
4117 &lt;p&gt;Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
4118 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
4119 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
4120 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
4121 det ikke var noen mulighet for å bruke den som enkeltstående i lang
4122 tid, så gikk jeg etterhvert over til Kubuntu&lt;/p&gt;
4123
4124 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4125
4126 &lt;p&gt;Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
4127 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
4128 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
4129 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
4130 delta og forme sin egen datahverdag.&lt;/p&gt;
4131
4132 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4133
4134 &lt;p&gt;Skolelinux er for lite kjent og for sent ute med å gi ut nye
4135 versjoner.&lt;/p&gt;
4136
4137 &lt;p&gt;Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
4138 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
4139 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
4140 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
4141 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
4142 som var i Skolelinux den gangen var en god del enklere (tror det var
4143 KDE 2) var dårligere i mine øyne enn versjon 3.&lt;/p&gt;
4144
4145 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4146
4147 &lt;p&gt;Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
4148 Kate, &lt;a href=&quot;http://comix.sourceforge.net/&quot;&gt;Comix&lt;/a&gt; og Konsole. Og
4149 en hel haug andre ved behov :-)&lt;/p&gt;
4150
4151 &lt;p&gt;Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
4152 siden 2009, så den er det nok bare jeg som har. Om andre vil ha den
4153 gir jeg den gjerne videre. Ser at noen har startet på
4154 &lt;a href=&quot;http://mcomix.sourceforge.net/&quot;&gt;MComix&lt;/a&gt; siden jeg så på så
4155 på dette sist, så nå er jeg igang med å teste og oversette den
4156 også.&lt;/p&gt;
4157
4158 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4159 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4160
4161 &lt;p&gt;Det viktigste er å forankre beslutningen i kollegiet og med de som
4162 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
4163 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
4164 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
4165 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
4166 en stor nok andel av beslutningstakere, brukere osv kjenner til og
4167 bruker.&lt;/p&gt;
4168
4169 &lt;p&gt;Jeg tror det viktigste er å fortsette å holde fri programvare godt,
4170 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
4171 attraktivt og spennende programmer. Beholde alt som er bra og ha det
4172 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
4173 vil ha det.&lt;/p&gt;
4174 </description>
4175 </item>
4176
4177 <item>
4178 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night</title>
4179 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</link>
4180 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html</guid>
4181 <pubDate>Sun, 5 Feb 2012 09:45:00 +0100</pubDate>
4182 <description>&lt;p&gt;Since the Lenny version of
4183 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;, a
4184 feature to save power have been included. It is as simple as it is
4185 practical: Shut down unused clients at night, and turn them on again
4186 in the morning. This is done using the
4187 &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;
4188
4189 &lt;p&gt;To enable this feature on a client, the machine need to be added to
4190 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
4191 LDAP, and once this is in place, the machine in question will check
4192 every hour from 16:00 until 06:00 to see if the machine is unused, and
4193 shut it down if it is. If the hardware in question is supported by
4194 the
4195 &lt;a href=&quot;http://packages.qa.debian.org/n/nvram-wakeup.html&quot;&gt;nvram-wakeup&lt;/a&gt;
4196 package, the BIOS is told to turn the machine back on around 07:00 +-
4197 10 minutes. If this isn&#39;t working, one can configure wake-on-lan to
4198 try to turn on the client. The wake-on-lan option is only documented
4199 and not enabled by default in Debian Edu.&lt;/p&gt;
4200
4201 &lt;p&gt;It is important to not turn all machines on at once, as this can
4202 blow a fuse if several computers are connected to the same fuse like
4203 the common setup for a classroom. The nvram-wakeup method only work
4204 for machines with a functioning hardware/BIOS clock. I&#39;ve seen old
4205 machines where the BIOS battery were dead and the hardware clock were
4206 starting from 0 (or was it 1990?) every boot. If you have one of
4207 those, you have to turn on the computer manually.&lt;/p&gt;
4208
4209 &lt;p&gt;The shutdown-at-night package is completely self contained, and can
4210 also be used outside the Debian Edu environment. For those without a
4211 central LDAP server with netgroups, one can instead touch the file
4212 &lt;tt&gt;/etc/shutdown-at-night/shutdown-at-night&lt;/tt&gt; to enable it.
4213 Perhaps you too can use it to save some power?&lt;/p&gt;
4214 </description>
4215 </item>
4216
4217 <item>
4218 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze</title>
4219 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
4220 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
4221 <pubDate>Sat, 4 Feb 2012 13:25:00 +0100</pubDate>
4222 <description>&lt;p&gt;I am happy to announce that finally we managed today to wrap up and
4223 publish the third beta version of
4224 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
4225 on Squeeze. If you want to test a LDAP backed Kerberos server with
4226 out of the box PXE configuration for running diskless machines and
4227 installing new machines, check it out. If you need a software
4228 solution for your school, check it out too. The full announcement is
4229 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/02/msg00000.html&quot;&gt;available&lt;/a&gt;
4230 on the project announcement list.&lt;/p&gt;
4231
4232 &lt;p&gt;I am very happy to report these changes and improvements since
4233 beta2 (there are more, see announcement for full list):&lt;/p&gt;
4234
4235 &lt;ul&gt;
4236
4237 &lt;li&gt;It is now possible to change the pre-configured IP subnet from
4238 10.0.0.0/8 to something else by using the subnet-change tool after
4239 the installation.&lt;/li&gt;
4240
4241 &lt;li&gt;Too full partitions are now automatically extended on the Main
4242 Server, based on the rules specified in /etc/fsautoresizetab.&lt;/li&gt;
4243
4244 &lt;li&gt;The CUPS queues are now automatically flushed every night, and all
4245 disabled queues are restarted every hour. This should cut down on
4246 the amount of manual administration needed for printers.&lt;/li&gt;
4247
4248 &lt;li&gt;The set of initial users have been changed. Now a personal user
4249 for the local system administrator is created during installation
4250 instead of the previously created localadmin and super-admin users,
4251 and this user is granted administrative privileges using group
4252 membership. This reduces the number of passwords one need to keep
4253 up to date on the system.&lt;/li&gt;
4254
4255 &lt;/ul&gt;
4256
4257 &lt;p&gt;The new main server seem to work so well that I am testing it as my
4258 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
4259 for issues we could fix to polish Debian Edu even further before the
4260 final Squeeze release is published.&lt;/p&gt;
4261
4262 &lt;p&gt;Next weekend the project organise a
4263 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00001.html&quot;&gt;developer
4264 gathering&lt;/a&gt; in Oslo. We will continue the work on the Squeeze
4265 version, and start initial planning for the Wheezy version. Perhaps I
4266 will see you there?&lt;/p&gt;
4267 </description>
4268 </item>
4269
4270 <item>
4271 <title>Handling non-free firmware in Debian Edu/Squeeze</title>
4272 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</link>
4273 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html</guid>
4274 <pubDate>Fri, 27 Jan 2012 23:30:00 +0100</pubDate>
4275 <description>&lt;p&gt;With some computer hardware, one need non-free firmware blobs.
4276 This is the sad fact of todays computers. In the next version of
4277 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; based
4278 on Squeeze, we provide several scripts and modifications to make
4279 firmware blobs easier to handle. The common use case I run into is a
4280 laptop with a wireless network card requiring non-free firmware to
4281 work, but there are other use cases as well.&lt;/p&gt;
4282
4283 &lt;p&gt;First and foremost, Debian Edu provide ISO images for DVD and CD
4284 with all firmware packages in the Debian sections main and non-free
4285 included, to ensure debian-installer find and can install all of them
4286 during installation. This take care firmware for network devices used
4287 by the installer when installing from from local media. But for
4288 example multimedia devices are not activated in the installer and are
4289 not taken care of by this.&lt;/p&gt;
4290
4291 &lt;p&gt;For non-network devices, we provide the script
4292 &lt;tt&gt;/usr/share/debian-edu-config/tools/auto-addfirmware&lt;/tt&gt; which
4293 search through the &lt;tt&gt;dmesg&lt;/tt&gt; output for drivers requesting extra
4294 firmware. The firmware file name is looked up in the Contents-ARCH.gz
4295 file available in the package repository, and the packages providing
4296 the requested firmware file(s) is installed. I have proposed to do
4297 something similar in debian-installer (BTS report
4298 &lt;a href=&quot;http://bugs.debian.org/655507&quot;&gt;#655507&lt;/a&gt;), to allow PXE
4299 installs of Debian to handle firmware installation better. Run the
4300 script as root from the command line to fetch and install the needed
4301 firmware packages.&lt;/p&gt;
4302
4303 &lt;p&gt;Debian Edu provide PXE installation of Debian out of the box, and
4304 because some machines need firmware to get their network cards
4305 working, the installation initrd some times need extra firmware
4306 included to be able to install at all. To fill the PXE installation
4307 initrd with extra firmware, the
4308 &lt;tt&gt;/usr/share/debian-edu-config/tools/pxe-addfirmware&lt;/tt&gt; script is
4309 provided. Again, just run it as root on the command line to fill the
4310 PXE initrd with firmware packages.&lt;/p&gt;
4311
4312 &lt;p&gt;Last, some LTSP clients might also need firmware to get their
4313 network cards working. For this,
4314 &lt;tt&gt;/usr/share/debian-edu-config/tools/ltsp-addfirmware&lt;/tt&gt; is
4315 provided to update the LTSP initrd with firmware blobs. It is used
4316 the same way as the other firmware related tools.&lt;/p&gt;
4317
4318 &lt;p&gt;At the moment, we do not run any of these during installation. We
4319 do not know if this is acceptable for the local administrator to use
4320 non-free software, and it is their choice.&lt;/p&gt;
4321
4322 &lt;p&gt;We plan to release beta3 this weekend. You might want to give it a
4323 try.&lt;/p&gt;
4324 </description>
4325 </item>
4326
4327 <item>
4328 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze</title>
4329 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</link>
4330 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html</guid>
4331 <pubDate>Thu, 26 Jan 2012 20:00:00 +0100</pubDate>
4332 <description>&lt;p&gt;For morro skyld har jeg gjennomført en nordsamisk installasjon for
4333 neste utgave av &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
4334 (Squeeze) og knipset skjermbilder av resultatet.&lt;/p&gt;
4335
4336 &lt;p&gt;Som en kan se der er det noen oversettelser som mangler. Det hadde
4337 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
4338 ble oversatt til nordsamisk, men for å få det til må noen som forstår
4339 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
4340 av fri programvare. Hvis noen starter raskt, så bør en rekke å
4341 fullføre Wheezy-utgaven før den gis ut. :)&lt;/p&gt;
4342
4343 &lt;p&gt;Se &lt;a href=&quot;http://d-i.debian.org/l10n-stats/&quot;&gt;oversetterstatistikk for
4344 debian installer&lt;/a&gt; for detaljert status. Jeg har tipset
4345 &lt;a href=&quot;https://lister.ping.uio.no/mailman/listinfo/i18n-sme&quot;&gt;epostlisten for samiskoversettelser&lt;/a&gt;,
4346 men det har vært veldig liten aktivitet der de siste årene.&lt;/p&gt;
4347
4348 &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;
4349 &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;
4350 &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;
4351 &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;
4352 &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;
4353 &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;
4354 &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;
4355 &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;
4356 &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;
4357 &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;
4358 &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;
4359 &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;
4360 &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;
4361 &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;
4362 &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;
4363 &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;
4364 &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;
4365 &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;
4366 &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;
4367 &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;
4368 &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;
4369 &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;
4370 </description>
4371 </item>
4372
4373 <item>
4374 <title>Setting up a new school with Debian Edu/Squeeze</title>
4375 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</link>
4376 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html</guid>
4377 <pubDate>Wed, 25 Jan 2012 21:00:00 +0100</pubDate>
4378 <description>&lt;p&gt;The next version of &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu
4379 / Skolelinux&lt;/a&gt; will include a new tool
4380 &lt;tt&gt;sitesummary2ldapdhcp&lt;/tt&gt;, which can be used to quickly set up all
4381 the computers in a school without much manual labour. Here is a short
4382 summary on how to use it to set up a new school.&lt;/p&gt;
4383
4384 &lt;p&gt;First, install a combined Main Server and Thin Client Server as the
4385 central server in the network. Next, PXE boot all the client machines
4386 as thin clients and wait 5 minutes after the last client booted to
4387 allow the clients to report their existence to the central server. When
4388 this is done, log on to the central server and run
4389 &lt;tt&gt;sitesummary2ldapdhcp -a&lt;/tt&gt; in the &lt;tt&gt;konsole&lt;/tt&gt; to use the
4390 collected information to generate system objects in LDAP. The output
4391 will look similar to this:&lt;/p&gt;
4392
4393 &lt;p&gt;&lt;blockquote&gt;&lt;pre&gt;
4394 % sitesummary2ldapdhcp -a
4395 info: Updating machine tjener.intern [10.0.2.2] id ether-00:01:02:03:04:05.
4396 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.
4397
4398 Enter password if you want to activate these changes, and ^c to abort.
4399
4400 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
4401 enter password: *******
4402 %
4403 &lt;/pre&gt;&lt;/blockquote&gt;&lt;/p&gt;
4404
4405 &lt;p&gt;After providing the LDAP administrative password (the same as the
4406 root password set during installation), the LDAP database will be
4407 populated with system objects for each PXE booted machine with
4408 automatically generated names. The final step to set up the school is
4409 then to log into &lt;a href=&quot;https://oss.gonicus.de/labs/gosa/&quot;&gt;GOsa&lt;/a&gt;,
4410 the web based user, group and system administration system to change
4411 system names, add systems to the correct host groups and finally
4412 enable DHCP and DNS for the systems. All clients that should be used
4413 as diskless workstations should be added to the workstation-hosts
4414 group. After this is done, all computers can be booted again via PXE
4415 and get their assigned names and group based configuration
4416 automatically.&lt;/p&gt;
4417
4418 &lt;p&gt;We plan to release beta3 with the updated version of this feature
4419 enabled this weekend. You might want to give it a try.&lt;/p&gt;
4420
4421 &lt;p&gt;Update 2012-01-28: When calling sitesummary2ldapdhcp to add new
4422 hosts, one need to add the option -a. I forgot to mention this in my
4423 original text, and have added it to the text now.&lt;/p&gt;
4424 </description>
4425 </item>
4426
4427 <item>
4428 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken</title>
4429 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</link>
4430 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html</guid>
4431 <pubDate>Wed, 18 Jan 2012 14:30:00 +0100</pubDate>
4432 <description>&lt;p&gt;I serien med intervjuer av folk i
4433 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-miljøet, har jeg nå
4434 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
4435 men likevel har vært med nesten siden starten av prosjektet. Jeg
4436 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
4437 mange års erfaring i bruk av Skolelinux.&lt;/p&gt;
4438
4439 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4440
4441 &lt;p&gt;Jeg driftet tidligere IKT løsningen for skolene i
4442 &lt;a href=&quot;http://www.nord-odal.kommune.no/&quot;&gt;Nord-Odal&lt;/a&gt;. I dag er jeg
4443 IKT-konsulent for hele kommunen og samarbeider med
4444 &lt;a href=&quot;http://www.hedmarken-ikt.no/&quot;&gt;Hedmark-IKT&lt;/a&gt; for best mulig
4445 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
4446 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
4447 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
4448 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
4449 Nord-Odal. Jeg er fortsatt &quot;IKT-personen&quot; på skolene i kommunen og
4450 følger opp og gjør enkelte mindre endringer der.&lt;/p&gt;
4451
4452 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4453
4454 &lt;p&gt;Kommunen satset på Skolelinux i 2004. Jeg var ikke med i
4455 beslutningsprosessen den gang, men ble likevel med fra starten når
4456 dette ble levert.&lt;/p&gt;
4457
4458 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4459
4460 &lt;p&gt;Fordelene med Skolelinux er rask oppstart, sentral drift av
4461 klientene, klienter som jobber raskt og effektivt, bedre
4462 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
4463 programvare som følger med. Løsningen med halvtykke klienter gjør at
4464 prosessering skjer lokalt med alltid ferske maskiner.&lt;/p&gt;
4465
4466 &lt;p&gt;Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
4467 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
4468 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca 60
4469 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
4470 2004. Noe var rundt 15 år gammelt, men var fortsatt i bruk. Noen
4471 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
4472 med flash o.l. Det er fullt forståelig.&lt;/p&gt;
4473
4474 &lt;p&gt;Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
4475 legge inn &lt;a href=&quot;http://freemind.sourceforge.net/&quot;&gt;FreeMind&lt;/a&gt;, et
4476 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
4477 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
4478 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
4479 dette programmet allerede lå inne på den nye Skolelinuxløsningen
4480 som nettopp var satt i drift, klart til bruk.&lt;/p&gt;
4481
4482 &lt;p&gt;Vi har de bærbare maskinene på ungdomsskolen i domene med
4483 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
4484 midlertidig windowsprofil når de logger på. Denne profilen slettes
4485 etter at de logger av, noe som medfører rene profiler hver gang de
4486 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
4487 medfører at de får tak i sine filer uavhengig av om de starter en
4488 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
4489 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
4490 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
4491 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
4492 nå.&lt;/p&gt;
4493
4494 &lt;p&gt;Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
4495 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
4496 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
4497 oss.&lt;/p&gt;
4498
4499 &lt;p&gt;Elevene er lite opptatt av om de jobber på en Skolelinux eller en
4500 Windowsmaskin bare de har de programmene de trenger og at det virker
4501 når det skal brukes. Vi kjører mest mulig de samme programmene på
4502 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.&lt;/p&gt;
4503
4504 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4505
4506 &lt;p&gt;Lærere bruker hos oss Windows. Dette fordi de da selv har mer
4507 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
4508 programmer selv når de trenger noe i forhold til kurs o.l de er
4509 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
4510 generelt. Det at de av og til får opp advarsler og lignende gjør også
4511 at de må tenke igjennom og spørre om ting rundt datasikkerhet.&lt;/p&gt;
4512
4513 &lt;p&gt;Det er en del programmer vi bruker som ikke finnes for Linux. Mest
4514 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
4515 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
4516 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
4517 av at programmer elevene bruker på skolen også kan brukes gratis
4518 hjemme. Det er også en del programmer som brukes til spesielle elever
4519 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
4520 på hvilket OS man bruker.&lt;/p&gt;
4521
4522 &lt;p&gt;For oss er det kombinasjonen mellom Skolelinux og Windows som gir
4523 oss en god og hel løsning. Skolelinux er best der de er gode.&lt;/p&gt;
4524
4525 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4526
4527 &lt;p&gt;Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
4528 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
4529 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
4530 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
4531 fungerer på både Linux og Windows og gjerne MAC.&lt;/p&gt;
4532
4533 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4534 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4535
4536 &lt;p&gt;Det er viktig at det benyttes programmer som elevene også kan ta i
4537 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
4538 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles &quot;fri
4539 programvare&quot;. For skolene tror jeg &quot;gratis&quot; og &quot;funksjonelt&quot; er bedre
4540 begreper enn &quot;fri&quot; i forhold til programmer. De fleste skiller nok
4541 ikke mellom &quot;fri&quot; og &quot;gratis&quot;. Det er nå svært mange elever som
4542 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
4543 hjemme.&lt;/p&gt;
4544 </description>
4545 </item>
4546
4547 <item>
4548 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze</title>
4549 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</link>
4550 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html</guid>
4551 <pubDate>Tue, 10 Jan 2012 15:30:00 +0100</pubDate>
4552 <description>&lt;p&gt;In the Squeeze version of
4553 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; soon
4554 to be released, users of the system will get their default browser
4555 start page set from LDAP, allowing the system administrator to point
4556 all users to the school web page by updating one setting in LDAP. In
4557 addition to setting the default start page when a machine boots, users
4558 are shown the same page as a welcome page when they log in for the
4559 first time.&lt;/p&gt;
4560
4561 &lt;p&gt;The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
4562 labeledURI with &quot;http://www/ LDAP for Debian Edu/Skolelinux&quot; as the
4563 default content. By changing this value to another URL, all users get
4564 to see the page behind this new URL.&lt;/p&gt;
4565
4566 &lt;p&gt;An easy way to update it is by using the ldapvi tool. It can be
4567 called as &quot;&lt;tt&gt;ldapvi -ZD &#39;(cn=admin)&#39;&lt;/tt&gt;&#39; to update LDAP with the
4568 new setting.&lt;/p&gt;
4569
4570 &lt;p&gt;We have written the code to adjust the default start page and show
4571 the welcome page, and I wonder if there is an easier way to do this
4572 from within Iceweasel instead.&lt;/p&gt;
4573 </description>
4574 </item>
4575
4576 <item>
4577 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze</title>
4578 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</link>
4579 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html</guid>
4580 <pubDate>Sat, 7 Jan 2012 22:50:00 +0100</pubDate>
4581 <description>&lt;p&gt;I am happy to announce that today we managed to wrap up and publish
4582 the second beta version of
4583 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt;. If
4584 you want to test a LDAP backed Kerberos server with out of the box PXE
4585 configuration for running diskless machines and installing new
4586 machines, check it out. If you need a software solution for your
4587 school, check it out too. The full announcement is
4588 &lt;a href=&quot;http://lists.debian.org/debian-edu-announce/2012/01/msg00000.html&quot;&gt;available&lt;/a&gt;
4589 on the project announcement list.&lt;/p&gt;
4590 </description>
4591 </item>
4592
4593 <item>
4594 <title>Fixing an hanging debian installer for Debian Edu</title>
4595 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</link>
4596 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html</guid>
4597 <pubDate>Tue, 3 Jan 2012 11:25:00 +0100</pubDate>
4598 <description>&lt;p&gt;During christmas, I have been working getting the next version of
4599 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu / Skolelinux&lt;/a&gt; ready
4600 for release. The initial problem I looked at was particularly
4601 interesting.&lt;/p&gt;
4602
4603 &lt;P&gt;The installer would hang at the end when it was doing it
4604 post-installation configuration, and whatevery I did to try to find
4605 the cause and fix it always worked while I tested it, but never when I
4606 integrated it into the installer and ran the installation from
4607 scratch. I would try to restart processes, close file descriptors,
4608 remove or create files, and the installer would always unblock and
4609 wrap up its tasks.&lt;/p&gt;
4610
4611 &lt;p&gt;Eventually the cause was found. The kernel was simply running out
4612 of entropy, causing the Kerberos setup to hang waiting for more.
4613 Pressing keys was adding entropy to the kernel, and thus all my tries
4614 to fix the problem worked not because what I was typing to fix it, but
4615 because I was typing.&lt;/P&gt;
4616
4617 &lt;p&gt;The fix I implemented was to add a background process looking at
4618 the level of entropy in the kernel (by checking
4619 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
4620 installer will flush the kernel file buffers and do &#39;find /&#39; to
4621 generate some disk IO. Disk IO generate entropy in the kernel, and is
4622 one of the few things that can be initated from within the system to
4623 generate entropy.&lt;/p&gt;
4624
4625 &lt;p&gt;The fix is in
4626 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation&quot;&gt;beta1
4627 of the Debian Edu/Squeeze&lt;/a&gt; version, and we
4628 &lt;a href=&quot;http://wiki.debian.org/DebianEdu&quot;&gt;welcome more testers and
4629 developers&lt;/a&gt;. We plan to release beta2 this weekend.&lt;/p&gt;
4630 </description>
4631 </item>
4632
4633 <item>
4634 <title>Skolelinux-intervju: Peter Hansteen</title>
4635 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</link>
4636 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html</guid>
4637 <pubDate>Sun, 11 Dec 2011 23:10:00 +0100</pubDate>
4638 <description>&lt;p&gt;Etter en lang pause er det klart for neste mann ut i min serie med
4639 intervjuer av
4640 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-relaterte personer.
4641
4642 Denne gangen har jeg besøk av et avtroppende styremedlem i
4643 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, og en mann
4644 som har vært aktiv i Linux-miljøet i Bergen siden 90-tallet.&lt;/p&gt;
4645
4646 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4647
4648 &lt;p&gt;Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
4649 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
4650 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
4651 er for meg et relativt nytt bekjentskap, hovedplattformen min har
4652 generelt vært OpenBSD og til dels FreeBSD.&lt;/p&gt;
4653
4654 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4655
4656 &lt;p&gt;Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
4657 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
4658 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
4659 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
4660 par Skolelinux-utviklersamlinger her.&lt;/p&gt;
4661
4662 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4663
4664 &lt;p&gt;Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
4665 prosjektet har det vært i stand til å ta opp i seg det beste av fri
4666 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
4667 ut som en svært behagelig sak. For brukerne er det vel både en fordel
4668 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
4669 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
4670 og foreldre.&lt;/p&gt;
4671
4672 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4673
4674 &lt;p&gt;Vel, ulempen er vel først og fremst at andre aktører med mer
4675 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
4676 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
4677 til å være spesielt trygg på de kommersielle alternativene.&lt;/p&gt;
4678
4679 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4680
4681 &lt;p&gt;Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
4682 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
4683 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
4684 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
4685 standardvalget i Ubuntu, ellers er det de kjente tingene som
4686 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
4687 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
4688 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
4689
4690 &lt;a href=&quot;http://bsdly.blogspot.com&quot;&gt;http://bsdly.blogspot.com&lt;/a&gt;.&lt;/p&gt;
4691
4692 &lt;p&gt;Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
4693 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
4694 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
4695 via en slik for å få oppdateringene sine.&lt;/p&gt;
4696
4697 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4698 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4699
4700 &lt;p&gt;Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
4701 gjerne hatt Skolelinux som førstevalg på alle skoler ;)&lt;/p&gt;
4702
4703 &lt;p&gt;Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
4704 sentral sak er å fokusere på fri programvare og åpne standarder som de
4705 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
4706 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
4707 &#39;brukervennlige&#39; systemet. Det er en tung vei å gå, så det er
4708 forståelig at freenix-aktivister heller velger å skrive kode og annet
4709 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
4710 to ting: For det første sørge for å fortsette med å levere det best
4711 mulige frie produktet, slik at det er lett å både komme i gang og
4712 holde systemene i daglig drift, og for det andre 2) spore opp mulige
4713 aktivister der de finnes, via lokale brukergrupper, sosiale medier
4714 eller annet og sørge for at de fortsetter å være aktive. Mer og
4715 mindre uformelle treff kan være nyttig i tillegg til de mer
4716 organiserte møtene med foredrag, konferanser og utviklersamlinger.&lt;/p&gt;
4717 </description>
4718 </item>
4719
4720 <item>
4721 <title>Skolelinux-intervju: Frode Jemtland</title>
4722 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</link>
4723 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html</guid>
4724 <pubDate>Wed, 27 Jul 2011 08:50:00 +0200</pubDate>
4725 <description>&lt;p&gt;Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
4726 personer er en tidligere styreleder i
4727 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; som var med
4728 fra starten av
4729 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
4730
4731 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4732
4733 &lt;p&gt;Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
4734 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
4735 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
4736 har i hovedansvar for servere, infrastruktur og løsninger som
4737 helhet.&lt;/p&gt;
4738
4739 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4740
4741 &lt;p&gt;Jobbet i IBM fra 2000, og da spesielt med Linux. Dette var da et av
4742 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
4743 bidra. Var aktivt med i prosjektet i 4-5 år.&lt;/p&gt;
4744
4745 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4746
4747 &lt;p&gt;Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
4748 alle de vel gjennomtenkte løsningene som er inkludert i denne
4749 løsningen. Samtidig er det basert på en stabil, og godt kjent
4750 plattform. Dette vil si at man har en løsning som skal være mye
4751 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
4752 kan mye om den grunnleggende plattformen.&lt;/p&gt;
4753
4754 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4755
4756 &lt;p&gt;De største utfordringene med en løsningen er at den er intensiv på f.eks
4757 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
4758 kjøres i større skala, med sentraliserte servere, så gir dette noen
4759 utfordringer.&lt;/p&gt;
4760
4761 &lt;p&gt;Utifra hva jeg har sett på større installasjoner så er det ikke så
4762 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
4763 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
4764 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
4765 løsningen.&lt;/p&gt;
4766
4767 &lt;p&gt;En annen utfordring er at stadig flere produkter som skal brukes i
4768 skoleløsningen ikke er laget til å kunne brukes i en
4769 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
4770 forskjellige installasjonene, for å få diverse pedagogiske programmer,
4771 webløsninger, smartboards, m.m. til å fungere. Man er også en for
4772 liten kundebase til at leverandørene ønsker å gjøre noe med
4773 utfordringen. Problemet overlates til oss.&lt;/p&gt;
4774
4775 &lt;p&gt;Det er også en kontinuerlig utfordring rundt problemet med å holde
4776 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
4777 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
4778 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
4779 det er vant med fra andre løsninger, eller som de må ha for at et
4780 eller annet nytt produkt skal fungere i løsningen. Dette er en
4781 utfordring også for andre plattformer.&lt;/p&gt;
4782
4783 &lt;p&gt;En siste utfordring som ikke har noe med løsningen å gjøre, men med
4784 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
4785 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
4786 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
4787 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
4788 nå flere områder de begynner å bli veldig dominerende på. Den største,
4789 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
4790 større løsninger som ikke krever en AD. Når man da har store enheter
4791 som drifter både kommunalt ansatte og skoler, så vil det være et
4792 stordriftargument å standardisere på en katalog tjeneste, og da har
4793 man ikke noe valg. Her er alle slike driftsenheter for små til å få
4794 gjort om på dette. Her burde konkurransemyndighetene kommet på
4795 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
4796 har gått veldig lang tid) inn i monopolsituasjoner så lenge
4797 monopolisten er et amerikansk firma, så da har vel ikke andre
4798 myndigheter så mye de skulle ha sagt....&lt;/p&gt;
4799
4800 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4801
4802 &lt;p&gt;Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
4803 også på min jobbmaskin. Vi har også 15-20 linux servere av typene
4804 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
4805 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
4806 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
4807 Kontact, Kopete, Amarok,
4808 &lt;a href=&quot;http://gramps-project.org/&quot;&gt;Gramps&lt;/a&gt;, Kate, ssh, bash,
4809 rsync, backuppc m.m.&lt;/p&gt;
4810
4811 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4812 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4813
4814 &lt;p&gt;Det er et godt spørsmål, som jeg har lurt på selv.&lt;/p&gt;
4815
4816 &lt;p&gt;Argumentene som ofte har vært brukt om at ting koster mindre holder
4817 ikke mål når man ser på hva som faktisk koster penger. Det er de
4818 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
4819 som den ansatte kan, så vil en kostnad på dette systemet kunne
4820 forsvares ganske mye ved at den ansatte gjør dette raskere og
4821 effektivt. Også uten å måtte eventuelt leie inn folk.&lt;/p&gt;
4822
4823 &lt;p&gt;Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
4824 programvare, men det er også et felt hvor man fort møter lite
4825 forståelse blant de ansatte i skolen.&lt;/p&gt;
4826
4827 &lt;p&gt;Her må nok strategien fortsette å være at de sentrale myndighetene
4828 må sende tydelige signaler for hva de ønsker at offentlige enheter
4829 skal gjøre. Det var mye positivt på gang ang. dette for et par år
4830 siden. Både med eNorge og eKommune planene, men dette syns jeg har
4831 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
4832 etter hvert har blitt, når man har sett kompleksiteten i de
4833 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
4834 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
4835 også de proprietære programleverandørene sørget for å endre sine
4836 lisenser slik at man uansett ikke slipper unna kostnaden til deres
4837 produkter, selv om man skulle velge alternativer. Da er det økonomiske
4838 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
4839 sidelinjen.&lt;/p&gt;
4840 </description>
4841 </item>
4842
4843 <item>
4844 <title>Skolelinux-intervju: Marius Kotsbak</title>
4845 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</link>
4846 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html</guid>
4847 <pubDate>Sun, 10 Apr 2011 11:00:00 +0200</pubDate>
4848 <description>&lt;p&gt;Neste mann ut er Marius Kotsbak, styremedlem i
4849 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt; og mangeårig
4850 bidragsyter i
4851 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-prosjektet.&lt;/p&gt;
4852
4853 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4854
4855 &lt;p&gt;Jeg er en systemutvikler/kybernetiker og jobber med dette til
4856 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
4857 bidrar med testing og utvikling når jeg ser stort nok behov for det og
4858 jeg har noe å bidra med.&lt;/p&gt;
4859
4860 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4861
4862 &lt;p&gt;Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
4863 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
4864 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
4865 skoler i nærområdet med å installere Skolelinux og finne brukt
4866 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
4867 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
4868 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
4869 på skolene, kun med kostnaden til servere.&lt;/p&gt;
4870
4871 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4872
4873 &lt;p&gt;Det er et system spesielt skreddersydd for drift av et stort antall
4874 klienter mot servere, og da spesielt i henhold til skolers behov. Det
4875 er enkelt og billig å installere og drifte, og det trenger ikke ny
4876 maskinvare for god ytelse.&lt;/p&gt;
4877
4878 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4879
4880 &lt;p&gt;Hardwarestøtten kunne vært bedre og i enda større grad
4881 installerbart rett ut av boksen. Distribusjonen har til tider hatt
4882 litt gammel programvare pga. at den følger Debian sine utgivelser.
4883 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
4884 distribusjoner i tillegg?&lt;/p&gt;
4885
4886 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
4887
4888 &lt;p&gt;Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
4889 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
4890 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
4891 Telefonen min er en Android, og der bruker jeg programmene K-9 Mail,
4892 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
4893 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
4894 og boost-bibliotekene for C++.&lt;/p&gt;
4895
4896 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
4897 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
4898
4899 &lt;p&gt;En bør fokusere på totalkostnader inkludert driftsbehov,
4900 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
4901 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
4902 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
4903 elevene. En bør også forbedre den fri programvaren ved testing,
4904 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
4905 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
4906 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
4907 konseptet til fylkes-/statsnivå, kanskje med bidrag til
4908 utviklingsarbeid fra disse som alle landets skoler kan få glede
4909 av.&lt;/p&gt;
4910 </description>
4911 </item>
4912
4913 <item>
4914 <title>Skolelinux-intervju: Odin Hetland Nøsen</title>
4915 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</link>
4916 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html</guid>
4917 <pubDate>Mon, 28 Mar 2011 13:30:00 +0200</pubDate>
4918 <description>&lt;p&gt;Mine bloggposter om Linux i skolene i Norge førte til at inspektør
4919 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
4920 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
4921 fordelene kjent. Riktig nok bruker de ikke
4922 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; på denne skolen,
4923 men jeg synes dette er en god anledning til å gjøre flere fasetter
4924 rundt Linux-økosystemet kjent, og tok et lite intervju.&lt;/p&gt;
4925
4926 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
4927
4928 &lt;p&gt;Mitt navn er Odin Hetland Nøsen og er en 70-modell. Jeg er bosatt i
4929 Stavanger og jobber nå på 9. året som undervisninginspektør på
4930 Harestad skole i Randaberg kommune (nabokommune til Stavanger).&lt;/p&gt;
4931
4932 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
4933
4934 &lt;p&gt;I 2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
4935 med å gå over fra Win98 til... noe annet. Vi testet en rekke
4936 forskjellige løsninger, deriblant Skolelinux, men endte opp med
4937 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
4938 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
4939 hele tiden vært bedre fornøyd med vår egen &quot;standardiserte&quot; løsning på
4940 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
4941 klientsiden.&lt;/p&gt;
4942
4943 &lt;p&gt;I dag har vi på skolen vår en større linux-løsning med 400 klienter
4944 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
4945 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
4946 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
4947 virtuelle tjenere osv. Og IT-ansvarlig har en 80% stilling som
4948 IT-ansvarlig - og så er han KoH-lærer i de resterende 20% :-)&lt;/p&gt;
4949
4950 &lt;p&gt;Du kan få en ide om hva vi holder på med om du går inn på
4951 &lt;a href=&quot;http://www.gnuskole.no/&quot;&gt;http://www.gnuskole.no/&lt;/a&gt;.&lt;/p&gt;
4952
4953 &lt;p&gt;For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
4954 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
4955 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
4956 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
4957 nå har &lt;strong&gt;god&lt;/strong&gt; linux-kompetanse ift. å drifte et større
4958 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
4959 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
4960 mot windows (de kjøper en &lt;strong&gt;masse&lt;/strong&gt; konsulenttjenester
4961 fra ErgoGroup).&lt;/p&gt;
4962
4963 &lt;p&gt;I kvantitet er Harestad og Grødem skole tilsammen et større
4964 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
4965 kommunen også har driftsansvar for. Vi har som sagt rundt 800
4966 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt 500
4967 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
4968 tjenestene våre er, men det gir allikevel et litt rart bilde når
4969 IT-avdelingen overhode ikke er interessert i å snakke med oss om
4970 hvordan vi gjør ting :-)&lt;/p&gt;
4971
4972 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
4973
4974 &lt;p&gt;Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
4975 systemet er basert på fri programvare - og dermed fritt i ordets mange
4976 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
4977 (tross alt - et større windowssystem er ikke enkelt å holde live det
4978 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
4979 moderne for sluttbruker! Linux, i sine mange varianter,
4980 &lt;strong&gt;ser&lt;/strong&gt; nytt ut, fordi det hele tiden blir
4981 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
4982 et moderne GUI skal være (i motsetning til WinXP :-).&lt;/p&gt;
4983
4984 &lt;p&gt;Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
4985 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
4986 som &quot;nye&quot; tynne klienter. I dag er vi mer bevisste fri
4987 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
4988 det!&lt;/p&gt;
4989
4990 &lt;p&gt;En av de &lt;strong&gt;store&lt;/strong&gt; fordelene med fri programvare er at
4991 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
4992 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
4993 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
4994 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
4995 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
4996 interessert i en liten del av den.&lt;/p&gt;
4997
4998 &lt;p&gt;Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
4999 i skole er for få i utgangspunktet - men vi får så
5000 &lt;strong&gt;mye&lt;/strong&gt; mer igjen for dem når vi bruker en linux-løsning
5001 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
5002 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
5003 windows-løsning, som det vi i dag drifter med linux.&lt;/p&gt;
5004
5005 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5006
5007 &lt;p&gt;Ikke all pedagogisk programvare er tilgjengelig. Det er en del
5008 programvare i skolen som er laget med utviklerverktøy som bare virker
5009 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
5010 &quot;programmer&quot; som bare virker om du har tilgang til Microsoft Office,
5011 f.eks. AskiRaski.&lt;/p&gt;
5012
5013 &lt;p&gt;Vi sliter også litt med at video-codecer ikke alltid er like lett å
5014 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
5015 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.&lt;/p&gt;
5016
5017 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5018
5019 &lt;p&gt;Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
5020 bruker mest er Firefox (jobber med Chrome, fordi det er
5021 &lt;strong&gt;mye&lt;/strong&gt; raskere med Flash enn Firefox), OpenOffice (skal
5022 over til LibreOffice), GIMP osv. Standardpakken av
5023 sluttbrukerprogrammer.&lt;/p&gt;
5024
5025 &lt;p&gt;På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
5026 osv.&lt;/p&gt;
5027
5028 &lt;p&gt;Personlig bruker jeg de fleste programmer over flere plattformer,
5029 men jeg har lagt meg til en vane å prioritere bruken av fri
5030 programvare også i Windows 7 og OSX.&lt;/p&gt;
5031
5032 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5033 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5034
5035 &lt;p&gt;Jeg er langt i fra sikker. For det første handler det mye om at
5036 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
5037 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
5038 har fra før. Dessuten - Select 6-avtalen til skolene gjør Microsoft
5039 skvettbillig.&lt;/p&gt;
5040
5041 &lt;p&gt;Vi la vekt på effektiv drift av systemet - og at vi kunne øke
5042 antall maskiner uten å måtte øke budsjett for utstyr eller personell
5043 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
5044 ser vi at en ren linux-installasjon driftes til halve prisen av en
5045 Microsoft-løsning.&lt;/p&gt;
5046
5047 &lt;p&gt;Vi har i praksis også sett at det lærerne (og elevene) liker er at
5048 vi tilbyr &lt;strong&gt;veldig&lt;/strong&gt; mange tjenester som ikke er så
5049 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
5050 &lt;strong&gt;elevene&lt;/strong&gt; også har epost, hjemmekontor osv. Det har vi
5051 også brukt som et vellykket argument mot Microsoft.&lt;/p&gt;
5052
5053 &lt;p&gt;Den beste måten er selvfølgelig at noen bare bestemmer
5054 det. Problemet er å få dem som har makt til å bestemme det til faktisk
5055 å gjøre det ;-)&lt;/p&gt;
5056 </description>
5057 </item>
5058
5059 <item>
5060 <title>Skolelinux-intervju: Astri Sletteng</title>
5061 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</link>
5062 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html</guid>
5063 <pubDate>Sun, 27 Feb 2011 12:50:00 +0100</pubDate>
5064 <description>&lt;p&gt;En dame som har bidratt lenge til fri programvare i skoleverket og
5065 i foreningen som organiserer skolelinux-utviklersamlinger,
5066 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er neste
5067 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.&lt;/p&gt;
5068
5069 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5070
5071 &lt;p&gt;Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
5072 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
5073 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
5074 lærere. Har jobba som IKT veileder siden 2002.&lt;/p&gt;
5075
5076 &lt;p&gt;Det viktigste for meg som IKT veileder er å få fundamentert den
5077 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
5078 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
5079 gjøres i nært samarbeid med skolens ledelse.&lt;/p&gt;
5080
5081 &lt;p&gt;Min viktigste jobb som IKT veileder er å være motivator og pådriver
5082 i IKT arbeidet ved skolen.&lt;/p&gt;
5083
5084 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5085
5086 &lt;p&gt;Jobber i en kommune hvor vi satser på Fri programvare. I 2004 ble
5087 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
5088 alle skolene i kommunen. Jeg har dermed en god del erfaring med
5089 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
5090 etc.&lt;/p&gt;
5091
5092 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5093
5094 &lt;p&gt;Siden vi jobber med åpen kildekode kan vi få programmene og
5095 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
5096 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
5097 for oss at vi har digitale systemer som gjør at vi kan følge
5098 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
5099 Skolelinux.&lt;/p&gt;
5100
5101 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5102
5103 &lt;p&gt;Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
5104 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
5105 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
5106 Linux.&lt;/p&gt;
5107
5108 &lt;p&gt;Vi har også noen utfordringer når det kommer til spesielle
5109 programmer som enkelte elever er avhengige av ? og som ikke er
5110 plattform uavhengige. Her har vi i Friprog-verden, men også
5111 departement en jobb å gjøre.&lt;/p&gt;
5112
5113 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5114
5115 &lt;p&gt;Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
5116 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
5117 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
5118 og Joomla som hjemmeside.&lt;p&gt;
5119
5120 &lt;p&gt;Det er de jeg kommer på i farten. I tillegg har vi Smartboard
5121 installert på server, men det regnes vel ikke som fri programvare?&lt;/p&gt;
5122
5123 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5124 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5125
5126 &lt;p&gt;Først og fremst trenger skolen oppetider på sine datasystemer. Syns
5127 også at det at vi kan få tilpasset plattform og systemer til vår bruk
5128 er en god strategi å bruke.&lt;/p&gt;
5129 </description>
5130 </item>
5131
5132 <item>
5133 <title>Skolelinux-intervju: Rubén Romero y Cordero</title>
5134 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</link>
5135 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html</guid>
5136 <pubDate>Wed, 16 Feb 2011 12:00:00 +0100</pubDate>
5137 <description>&lt;p&gt;Styret i foreningen som organiserer skolelinux-utviklersamlinger,
5138 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;FRISK&lt;/a&gt;, er fullt av
5139 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
5140 kommer fra Ubuntu-miljøet i tale.&lt;/p&gt;
5141
5142 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5143
5144 &lt;p&gt;Rubén Romero y Cordero, 81-modell, deltidspappa (50%) for en jente
51456 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
5146 og til daglig har jeg kontakt med kunder fra hele verden. Min
5147 forkjærlighet for fri programvare har gjort at jeg har nå flere års
5148 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
5149 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
5150 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
5151 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
5152 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
5153 har brukt GNU/Linux siden 1997.&lt;/p&gt;
5154
5155 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5156
5157 &lt;p&gt;Som Debian bruker siden slutten av 90-tallet var det uunngåelig å
5158 ikke komme bort i Skolelinux. Dette var vel i slutten av 2001 når jeg
5159 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
5160 (Skolelinux 1.0) på release dagen.&lt;/p&gt;
5161
5162 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5163
5164 &lt;p&gt;Fri programvare bygges sten for sten i det åpne, slik at koden og
5165 prosessen den lages på kan gjennomskues av andre enn de som har laget
5166 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
5167 på.&lt;/p&gt;
5168
5169 &lt;p&gt;Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
5170 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
5171 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
5172 inn at slik tilnærming i skoleverkets klasserom, siden
5173 operativsystemet er en åpent platform som gir skolene muligheten til å
5174 dra nytte av programvare som er laget av tusenvis av mennesker verden
5175 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
5176 dele, forandre og forbedre OSet sitt uten begrensninger. I den
5177 forbindelsen representerer Skolelinux også konkrete resultater utfra
5178 samhandling på tvers av grenser.&lt;/p&gt;
5179
5180 &lt;p&gt;Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
5181 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
5182 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
5183 community-drevet operativsystemplatform. Som i ethvert
5184 community-prosjekt har alle Skolelinux brukere muligheten til å
5185 påvirke retning av prosjektet og resultatet som gjenspeiles i
5186 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
5187 som burde fokuseres mer på.&lt;/p&gt;
5188
5189 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5190
5191 &lt;p&gt;De største ulempene er:&lt;/p&gt;
5192
5193 &lt;ul&gt;
5194 &lt;li&gt;Mangel på kompetanse&lt;/li&gt;
5195 &lt;li&gt;Mangel av administrative verktøy som kunne hjelpe lokale IT
5196 avdelinger å bruke Skolelinux til mer enn bare en tjener for
5197 terminalklienter. Et eksempel: Zentyal sin web-dashboard.&lt;/li&gt;
5198 &lt;/ul&gt;
5199
5200 &lt;p&gt;Bedre og mer intuitive administrative verktøy kunne løst deler av
5201 problemet, men det er unektelig at ved bruk av Skolelinux må
5202 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
5203 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
5204 løsningene kan fungere på en tilfredstillende, om ikke riktig
5205 måte.&lt;/p&gt;
5206
5207 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5208
5209 &lt;p&gt;Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden 2000. I
5210 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
5211 som er tilgjengelige der. Med over 20.000 programmer å velge mellom er
5212 dette mer enn nok for de fleste brukerne.&lt;/p&gt;
5213
5214 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5215 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5216
5217 &lt;p&gt;Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
5218 programvare. De fleste utfordringene skolene har på IKT-siden kan
5219 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
5220 opplysning, kunnskap og kompetanse.&lt;/p&gt;
5221 </description>
5222 </item>
5223
5224 <item>
5225 <title>Skolelinux-intervju: Morten Amundsen</title>
5226 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</link>
5227 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html</guid>
5228 <pubDate>Sun, 23 Jan 2011 12:00:00 +0100</pubDate>
5229 <description>&lt;p&gt;Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
5230 styremedlem i &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
5231 FRISK&lt;/a&gt; jeg har fått i tale i min intervjuserie med
5232 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-folk.&lt;/p&gt;
5233
5234 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5235
5236 &lt;p&gt;Jeg heter Morten Amundsen og jobber i
5237 &lt;a href=&quot;http://www.friprog.no/&quot;&gt;Friprog.no&lt;/a&gt;, men er for tiden leid
5238 ut til &lt;a href=&quot;http://www.bredbandsfylket.no/&quot;&gt;Bredbåndsfylket
5239 Troms&lt;/a&gt; der jeg jobber med ett prosjekt som heter
5240 &quot;&lt;a href=&quot;http://www.bredbandsfylket.no/skolefjoela.157417.no.html&quot;&gt;Skolefjøla&lt;/a&gt;&quot;
5241 Vi ser på en åpen løsning som integrerer eksisterende lukkete
5242 løsninger sammen med fri programvare. Målet er å gi elever og lærere
5243 en plattform som de kan tilpasse utfra behov.&lt;/p&gt;
5244
5245 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5246
5247 &lt;p&gt;Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
5248 entusiastiske skolelinuxbrukere og skeptiske &quot;forståsegpåere&quot; :-)&lt;/p&gt;
5249
5250 &lt;p&gt;Jeg husker en leverandør av et stort OS for noen år siden mente at
5251 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
5252 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
5253 skikkelige &quot;IT-folk&quot; søker alltid å utvide sin kunnskap.
5254
5255 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5256
5257 &lt;p&gt;Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
5258 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
5259 elevene skal jobbe.&lt;/p&gt;
5260
5261 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5262
5263 &lt;p&gt;Det største hinderet er det vi opplever på andre områder rundt
5264 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
5265 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
5266 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
5267 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
5268 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
5269 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
5270 og det er synd.&lt;/p&gt;
5271
5272 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5273
5274 &lt;p&gt;Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
5275 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
5276 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
5277 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
5278 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
5279 av maskinvaren.&lt;/p&gt;
5280
5281 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5282 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5283
5284 &lt;p&gt;Tror en blanding av krav og informasjon er veien å gå. Krav om
5285 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
5286 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
5287 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
5288 få mest mulig læring for pengene man har.&lt;/p&gt;
5289 </description>
5290 </item>
5291
5292 <item>
5293 <title>Skolelinux-intervju: Sturle Sunde</title>
5294 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</link>
5295 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html</guid>
5296 <pubDate>Wed, 19 Jan 2011 12:00:00 +0100</pubDate>
5297 <description>&lt;p&gt;Denne gang har jeg fått tak i en mangeårig unix-mann som etter
5298 mange år ved Universitetet i Oslo, der jeg først traff ham, har
5299 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
5300 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;-oppsettet i
5301 Florø.&lt;/p&gt;
5302
5303 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5304
5305 &lt;p&gt;Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
5306 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
5307 skulane i Flora kommune. 10 skular og meir enn 700 maskiner med
5308 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
5309 unix-drift ved Universitetets senter for informasjonsteknologi ved
5310 Universitetet i Oslo.&lt;/p&gt;
5311
5312 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5313
5314 &lt;p&gt;Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
5315 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
5316 først i 2008, då eg tok til i min noverande jobb, at eg fekk bruk for
5317 Skulelinux for alvor.&lt;/p&gt;
5318
5319 &lt;p&gt;Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
5320 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
5321 ferdig levert i september året før. Dette viste seg å ta mykje lenger
5322 tid, og i haustferien 2008 hadde dei endå ikkje klart å få opp ei
5323 fungerande løysing. Situasjonen var prekær for den største skulen i
5324 kommunen med meir enn 500 elevar på ungdomssteget. Skulen hadde brukt
5325 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
5326 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
5327 utanfor prosjektet og installerte Skulelinux på den. Etter litt
5328 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
5329 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
5330 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
5331 framleis har same brukarnamn og passord over alt. Dette berre
5332 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
5333 skulle få levert med Skulelinux.&lt;/p&gt;
5334
5335 &lt;p&gt;Det høyrer med til historia at det nye systemet eg skulle drive frå
5336 januar 2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
5337 dei, og har von om å fullføre leveransen i løpet av 2011.&lt;/p&gt;
5338
5339 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5340
5341 &lt;p&gt;Det er veldig mange. Eg skal ta nokre få.&lt;/p&gt;
5342
5343 &lt;p&gt;Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
5344 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
5345 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
5346 kan alle feil rettast og alle program oppgraderast på alle maskiner
5347 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
5348 på kontoret og passe på alle tenarane i kommunen derifrå.&lt;/p&gt;
5349
5350 &lt;ul&gt;
5351
5352 &lt;li&gt;Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
5353 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
5354 og 2 GiB RAM held lenge for eit typisk klasserom med 30 tynnklientar,
5355 og det er lett å utvide med fleire.
5356
5357 &lt;li&gt;Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
5358 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
5359 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
5360 halvtjukke klientar kan kjøpast brukt for under 1000-lappen, og det er
5361 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
5362 krav til kraftigare tenar heller.
5363
5364 &lt;li&gt;Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
5365 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
5366 elevar som klussar med installert programvare, for dei klarar ikkje å
5367 øydeleggje for nokon andre enn seg sjølve.
5368
5369 &lt;/ul&gt;
5370
5371 &lt;p&gt;Skulelinux er lagt opp til å vere veldig lett å installere rett ut
5372 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
5373 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
5374 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
5375 viktig for ein stressa lærar fem minutt før det ringer inn.&lt;/p&gt;
5376
5377 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5378
5379 &lt;p&gt;All den ferdige konfigurasjonen gjer det tungvint å tilpasse
5380 Skulelinux til eit system som skal fungere saman med mange andre
5381 installasjonar i eit felles datanett for skulane i ein kommune. Det
5382 heile er prekonfigurert for ein skule, og utviding til mange skular
5383 med eigne tenarar er ikkje berre enkelt.&lt;/p&gt;
5384
5385 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5386
5387 &lt;p&gt;Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
5388 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
5389 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
5390 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
5391 som passar best til kvar del av jobben.&lt;/p&gt;
5392
5393 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5394 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5395
5396 &lt;p&gt;Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
5397 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
5398 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
5399 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
5400 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
5401 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
5402 desse skulane har ikkje råd til å betale for dette.&lt;/p&gt;
5403
5404 &lt;p&gt;Den andre og kanskje viktigare målgruppa er dei meir eller mindre
5405 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
5406 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
5407 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
5408 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
5409 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
5410 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
5411 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
5412 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
5413 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
5414 ein kommune er ein god måte å få ein fot inn døra som leverandør til
5415 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
5416 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
5417 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
5418 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
5419 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
5420 Det er eit godt produkt, brukt av mange og godt likt.»&lt;/p&gt;
5421 </description>
5422 </item>
5423
5424 <item>
5425 <title>Skolelinux-intervju: Embrik Kaslegard</title>
5426 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</link>
5427 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html</guid>
5428 <pubDate>Sun, 16 Jan 2011 12:00:00 +0100</pubDate>
5429 <description>&lt;p&gt;Neste ut i min intervjuserie med folk i
5430 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt; er
5431 lærer, mangeårig bidragsyter på epostlistene og tidligere
5432 Skolelinux-administrator på en skole i Hemsedal.&lt;/p&gt;
5433
5434 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5435
5436 &lt;p&gt;Embrik Kaslegard, 1964-modell, fire barn (7-20 år). Begynte som
5437 lærer i 1989 - har hatt IKT-ansvar siden første året i jobb. Har
5438 jobbet som lærer/IKT-ansvarlig uavbrutt siden 1989. Jobbet med
5439 Skolelinux fra 2004 til 2010. Nå har jeg fått ny arbeidsplass og er
5440 40% lærer og 60% IKT med Windows XP, Win2003 server og et regionalt
5441 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
5442 på skolen.&lt;/p&gt;
5443
5444 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5445
5446 &lt;p&gt;Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
5447 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
5448 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
5449 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
5450 PC-er var en av tingene vi sparte på. Derfor kjøpe vi 72 pc-er for 390
5451 pr stk. En filtjener og en applikasjonsserver.&lt;/p&gt;
5452
5453 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5454
5455 &lt;p&gt;Fordelen er at så mye er satt opp fra starten. I tillegg er det
5456 tydelig at pakka er laga for skoleverket. Brukerne har egne
5457 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
5458 tenke på virus. Brukerne har ikke mulighet til å ødelegge
5459 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
5460 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
5461 er ferdig og det er &quot;enkelt&quot; å designe lokale mappestrukturer via
5462 skeleton. Noen av oss i skoleverket mener skolen skal være en
5463 &quot;mot-kultur&quot;. Da er Skolelinux et av valgene man kan ta. Et annet er å
5464 spise på indisk restaurant i stedet for Mc Donald&#39;s når vi er på bytur
5465 osv.. Ordene deling, frihet, dugnad osv er positive ord i
5466 skoleverket. Det er viktig at elevene blir bevisst dette.&lt;/p&gt;
5467
5468 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5469
5470 &lt;p&gt;Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
5471 før. For IKT-personer på skolene som skal drifte dette er det
5472 problematisk med kommandoer i terminalen. I tillegg er det alt for
5473 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
5474 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
5475 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
5476 de gjorde før, som frittsående programmer som installeres på en
5477 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
5478 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
5479 osv. Men dette er programmer for enkelt-elever eller små grupper av
5480 elever. Det som bør være fokus er at alle undervisningsressurser som
5481 lages for nettet skal være nettleseruavhengig.&lt;/p&gt;
5482
5483 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5484
5485 &lt;p&gt;OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
5486 videoavspiller og av og til streaming av film. Gimp bruker jeg i
5487 undervisningen til bildemanipulering. Firefox og Chrome er mine
5488 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
5489 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
5490 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
5491 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
5492 installert. Jeg bruker Clonezilla på Ubuntu 10.04 til kloning av
5493 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
5494 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
5495 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
5496 (no-machine), Kino, Rythmbox...&lt;/p&gt;
5497
5498 &lt;p&gt;&lt;strong&gt;Hvilken strategi tror du er den rette å bruke for å få
5499 skoler til å ta i bruk fri programvare?&lt;/strong&gt;&lt;/p&gt;
5500
5501 &lt;p&gt;Jeg tror oppsøkende virksomhet er den rette strategien.
5502 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
5503 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
5504 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
5505 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
5506 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
5507 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
5508 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
5509 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
5510 går på &quot;utrangert&quot; utstyr, men dette bør bare presenteres som et
5511 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
5512 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
5513 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
5514 tregt. Det er kjempefint med skoler som har kommet seg frem til
5515 Skolelinux og fri programvare av seg selv, men de lever på nåde.
5516 Slike valg må fundamenteres hos skoleeier.&lt;/p&gt;
5517
5518 &lt;p&gt;Oppdatering 2011-01-16 22:40: Oppdatert svarene for de tre siste
5519 spørsmålene litt mer tekst fra Embrik.&lt;/p&gt;
5520 </description>
5521 </item>
5522
5523 <item>
5524 <title>Skolelinux-intervju: Viggo Fedreheim</title>
5525 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</link>
5526 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html</guid>
5527 <pubDate>Wed, 12 Jan 2011 12:00:00 +0100</pubDate>
5528 <description>&lt;p&gt;Jeg fortsetter min intervjuserie med folk i
5529 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Denne
5530 gang er det en av folkene som har vært med lenge og som har tatt i
5531 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
5532 Han er styremedlem i
5533 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen
5534 FRISK&lt;/a&gt;.&lt;/p&gt;
5535
5536 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5537
5538 &lt;p&gt;Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
5539 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt 17
5540 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
5541 mellom all driftingen. For tiden arbeider jeg med en sentral
5542 LDAP-tjener for alle skoleservere samt våre Moodle- og
5543 Joomla-installasjoner.&lt;/p&gt;
5544
5545 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5546
5547 &lt;p&gt;Gjennom en eller annen nettavis i 2001 der var det skrevet om
5548 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.&lt;/p&gt;
5549
5550 &lt;p&gt;Det startet i 2002 ved at jeg installerte en av de første utgavene
5551 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
5552 oppe fram til desember 2003 da jeg sluttet på den skolen og begynte i
5553 ny jobb i Narvik kommune.&lt;/p&gt;
5554
5555 &lt;p&gt; I Narvik kommune var det i 2004 kun 2 servere på da totalt 15
5556 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
5557 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
5558 virket å være formidabel. Men med hjelp av gode kollegaer og leder
5559 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
5560 i august 2004. I denne planen ble det bestemt at Narvik kommune skulle
5561 bruke Skolelinux. Her ble det også satt av midler til kabling av god
5562 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
5563 dag har vi 17 servere hvorav 13 er på Skolelinux, med ca 1500 klienter
5564 basert på tynne, &quot;halvtykke&quot; og et stort antall bærbare pcer basert på
5565 Kubuntu.&lt;/p&gt;
5566
5567 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5568
5569 &lt;p&gt;Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
5570 enn for andre systemer.&lt;/p&gt;
5571
5572 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5573
5574 &lt;p&gt;Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
5575 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
5576 plasser.&lt;/p&gt;
5577
5578 &lt;p&gt;Eksempler er Relemo, Lindys (lingit sine programmer), 5plus
5579 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.&lt;/p&gt;
5580
5581 &lt;p&gt; Men det ser ut for at mange leverandører går over til mer
5582 nettbaserte programmer istedet for å installere lokalt. Dette med
5583 enkelte leverandører som ikke kan levere programmer til Linux er et
5584 lite problem og over tid tror jeg at denne barrieren er borte.&lt;/p&gt;
5585
5586 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5587
5588 &lt;p&gt;Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
5589 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
5590 servere.&lt;/p&gt;
5591 </description>
5592 </item>
5593
5594 <item>
5595 <title>Skolelinux-intervju: Arnt Ove Gregersen</title>
5596 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</link>
5597 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html</guid>
5598 <pubDate>Sun, 9 Jan 2011 12:00:00 +0100</pubDate>
5599 <description>&lt;p&gt;Inspirert av
5600 &lt;a href=&quot;http://raphaelhertzog.com/tag/interview/&quot;&gt;intervjurunden&lt;/a&gt;
5601 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
5602 lyst til å gjøre det samme med folk i
5603 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinuxprosjektet&lt;/a&gt;. Håpet
5604 er at de som til daglig bidrar til å fremme fri programvare i
5605 skoleverket og utvikler en linux-distribusjon spesiallaget for
5606 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
5607 til Skolelinux-prosjektet.&lt;/p&gt;
5608
5609 &lt;p&gt;Først ut er nyvalgt leder i
5610 &lt;a href=&quot;http://www.friprogramvareiskolen.no/&quot;&gt;foreningen FRISK&lt;/a&gt; som
5611 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
5612 alltid flere medlemmer, så
5613 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/index.php?page=signup&quot;&gt;meld
5614 deg gjerne inn&lt;/a&gt; hvis du vil støtte oss.&lt;/p&gt;
5615
5616 &lt;p&gt;&lt;strong&gt;Hvem er du, og hva driver du med til daglig?&lt;/strong&gt;&lt;/p&gt;
5617
5618 &lt;p&gt;&lt;!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på 32 år som
5619 for tiden bor Trondheim. --&gt;
5620 Mitt navn er Arnt Ove Gregersen, jeg er 32 år og bor for tiden i Trondheim.
5621
5622 Her jobber jeg som systemutvikler i et firma
5623 som heter &lt;a href=&quot;http://www.geomatikk-ikt.no/&quot;&gt;Geomatikk IKT AS&lt;/a&gt;,
5624 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
5625 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
5626 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
5627 primært hjemmesiden til Skolelinux-prosjektet og
5628 &lt;a href=&quot;http://linuxveiviseren.no/&quot;&gt;Linux-veiviseren&lt;/a&gt; jeg har
5629 jobbet med her, men jeg har også gjort en del arbeid i forhold til
5630 FRISK sin hjemmeside.&lt;/p&gt;
5631
5632 &lt;p&gt;&lt;strong&gt;Hvordan kom du i kontakt med Skolelinux-prosjektet?&lt;/strong&gt;&lt;/p&gt;
5633
5634 &lt;p&gt;Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
5635 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
5636 og ville hjelpe til så godt jeg kunne. Dette var vel i 2002 eller
5637 2003.&lt;/p&gt;
5638
5639 &lt;p&gt;Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
5640 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
5641 det selv.&lt;/p&gt;
5642
5643 &lt;p&gt;I etterkant av presentasjonen startet jeg og noen andre fra
5644 Trondheim &quot;Skolelinux-prosjektet i Sør-Trøndelag&quot; . Hvor vi var med å
5645 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
5646 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
5647 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
5648 på dugnad på Brundalen videregående skole hvor vi installerte
5649 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.&lt;/p&gt;
5650
5651 &lt;p&gt;&lt;strong&gt;Hva er fordelene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5652
5653 &lt;p&gt;Det bygger på fri programvare og har lav kostnad i forhold til
5654 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
5655 en arkitektur med sentral-drift som gir mange driftfordeler. I
5656 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
5657 bruke dem til å ansette f,eks flere lærere om det er ønskelig.&lt;/p&gt;
5658
5659 &lt;p&gt;&lt;strong&gt;Hva er ulempene med Skolelinux slik du ser det?&lt;/strong&gt;&lt;/p&gt;
5660
5661 &lt;P&gt;Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
5662 Drillpro om jeg ikke husker feil.&lt;/p&gt;
5663
5664 &lt;p&gt;&lt;strong&gt;Hvilken fri programvare bruker du til daglig?&lt;/strong&gt;&lt;/p&gt;
5665
5666 &lt;p&gt;Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
5667 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
5668 GIMP og Blender til 3d-modellering . Dessverre har Blender en bratt
5669 læringskurve i starten, men det er absolutt verdt det.
5670
5671 &lt;p&gt;Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
5672 Thunderbird og Evolution til e-post,
5673
5674 &lt;p&gt;På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
5675
5676 &lt;p&gt;Når jeg får tid til å spille bruker jeg som regel et strategi-spill
5677 som er basert på TA Spring-motoren (springrts.com), her er det et
5678 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
5679 å bli hektet :)&lt;/p&gt;
5680 </description>
5681 </item>
5682
5683 <item>
5684 <title>Inspirerende fra en ukjent Skolelinux-skole</title>
5685 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</link>
5686 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html</guid>
5687 <pubDate>Tue, 4 Jan 2011 07:50:00 +0100</pubDate>
5688 <description>&lt;p&gt;Følgende inspirerende historie fant jeg i
5689 &lt;a href=&quot;http://www.digi.no/php/ny_debatt.php?id=858869#innlegg_770926&quot;&gt;kommentarfeltet
5690 hos digi.no&lt;/a&gt; i forbindelse med en trist sak om hvordan
5691 &lt;a href=&quot;http://www.digi.no/858869/datakaos-etter-linux-satsing&quot;&gt;skolen
5692 i Hemsedal har fått ødelagt&lt;/a&gt; sin Skolelinux-installasjon. Jeg har
5693 fikset endel åpenbare skrivefeil for lesbarhetens skyld.&lt;/p&gt;
5694
5695 &lt;blockquote&gt;
5696 &lt;p&gt;&lt;strong&gt;Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5697 &lt;br&gt;av Inspektør Siri (gjest)
5698
5699 &lt;p&gt;Kommunen min har to omtrent jevnstore tettsteder, og en
5700 ungdomsskole i hvert av tettstedene. Den minste av disse har ca 300
5701 elever og til denne sogner det 3 barneskoler. Den største har ca 350
5702 elever og til denne sogner det 4 barneskoler.&lt;/p&gt;
5703
5704 &lt;ul&gt;
5705
5706 &lt;li&gt;Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
5707 bare blitt gitt smuler i ny og ne. Det er kun den største av
5708 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
5709 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
5710 at vi bestemte oss for å ta ting i egne hender, og da vha
5711 skolelinux. En testinstallasjon med 10 gamle PCer ble gjort, og vi så
5712 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
5713 egen PC på arbeidsplassene sine (2004), og så sette opp 16 PCer på to
5714 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
5715 aldri dyrere enn 1000 kr pr klient. For to år siden så hadde vi
5716 klienter i alle klasserom, og totalt hadde vi da rundt 250 stk. Rundt
5717 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
5718 resten, og kjører også en egen server. Servere har vi også kjøpt
5719 brukt, 2 år gamle servere koster 6-7000 kroner.&lt;/li&gt;
5720
5721 &lt;li&gt;Skolen vår er et relativt gammelt bygg, men en meget dyktig
5722 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
5723 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
5724 som er mulig å fjernstyre.&lt;/li&gt;
5725
5726 &lt;li&gt;Vi har i all hovedsak greid å få dette til over eget budsjett, men
5727 vi har også passet på å få penger når de andre skolene har fått
5728 bærbare PCer til lærere osv.&lt;/li&gt;
5729
5730 &lt;li&gt;Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
5731 en maskinpark som de andre av kommunens skoler bare kan drømme
5732 om.&lt;/li&gt;
5733
5734 &lt;/ul&gt;
5735
5736 &lt;p&gt;Så skjer det som ofte skjer. Det kommer en eller annen
5737 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
5738 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
5739 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
5740 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
5741 hensyn til skolen vår. Dette til tross for at vi alene har like mange
5742 datamaskiner som de andre til sammen. &lt;/p&gt;
5743
5744 &lt;ul&gt;
5745
5746 &lt;li&gt;Det blir krevd at vi skal innlemmes i de kommunale systemet, og
5747 det er VI som får ansvar for at dette kommer på plass. Og det er her
5748 de horrible tingene begynner å skje. &lt;/li&gt;
5749
5750 &lt;li&gt;Det settes opp en lukket Exchange server som gjør av vi ikke kan
5751 hente epost for våre ansatte. Og det kreves at vi finner løsning på
5752 dette.&lt;/li&gt;
5753
5754 &lt;li&gt;Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
5755 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
5756 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
5757 faktisk å åpne de porter OSV som vi måtte bruke.&lt;/li&gt;
5758
5759 &lt;li&gt;Vi blir pålagt å flytte på innsiden av det kommunale
5760 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
5761 elever. Å få åpnet porter i kommunal brannmur var ikke
5762 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen. &lt;/li&gt;
5763
5764 &lt;li&gt;Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
5765
5766 &lt;/ul&gt;
5767
5768 &lt;p&gt;Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
5769 få bedre datatetthet, og komme opp på et nivå som ligner det vi
5770 har. De ser at vi kan avholde eksamen hvor alle 10. klassingene får
5771 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
5772 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
5773 videre til at kommunen endelig innser at de må ta grep. &lt;/p&gt;
5774
5775 &lt;p&gt;Grepet betyr sentralisering, og farvel til vår plattform får vi
5776 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
5777 være en del av. Det blir helt klart at vi må redusere antall maskiner,
5778 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
5779 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
5780 blitt hørt i forbindelse med endringer som er betydelig for vår
5781 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
5782 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
5783 vedtaket kan ikke administrasjonen i kommunene helt uten videre
5784 tilsidesette. &lt;/p&gt;
5785
5786 &lt;p&gt;I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
5787 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
5788 systematisk motarbeidet. &lt;/p&gt;
5789
5790 &lt;p&gt;I dag har de andre skolene fått sine bærbare maskiner til elever og
5791 lærere, men etter 2 år med innkjøring er det fremdeles problemer
5792 her. &lt;/p&gt;
5793
5794 &lt;ul&gt;
5795
5796 &lt;li&gt;Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
5797 det er for mye arbeid å renske disse for innhold slik at juks ikke er
5798 mulig.&lt;/li&gt;
5799
5800 &lt;li&gt;Utskrift er et mareritt, etter sigende pga at utskrift først
5801 sendes til sentral server, og så sendes ut til rett skriver. I snitt
5802 så tar det 7-8 minutter før utskrift starter på enkelte av
5803 skolene.&lt;/li&gt;
5804
5805 &lt;li&gt;Trådløst skaper store problemer, og det er i perioder helt umulig
5806 å komme seg på nett. Og lagring på felles server er bare å glemme i
5807 perioder.&lt;/li&gt;
5808
5809 &lt;/ul&gt;
5810
5811 &lt;p&gt;Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
5812 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
5813 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
5814 rutine her nå. &lt;/p&gt;
5815
5816 &lt;ul&gt;
5817
5818 &lt;li&gt;Vi har fremdeles et system som vi styrer helt selv. &lt;/li&gt;
5819 &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;
5820 &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;
5821 &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;
5822 &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;
5823 &lt;li&gt;Vår IKT-ansvarlig har 50% stilling som lærer og 50% som IKT-ansvarlig. &lt;/li&gt;
5824 &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;
5825 &lt;li&gt;Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss. &lt;/li&gt;
5826
5827 &lt;/ul&gt;
5828
5829 &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;
5830
5831 &lt;p&gt;Beklager hvis dette ble litt usammenhengende, men det ble tastet i
5832 fei, og jeg har ikke lest gjennom&lt;/p&gt;
5833 &lt;/blockquote&gt;
5834
5835 &lt;p&gt;Det kom raskt et lite svar:&lt;/p&gt;
5836
5837 &lt;blockquote&gt;
5838 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5839 &lt;br&gt;av captain_obvious&lt;/p&gt;
5840
5841 &lt;p&gt;Inspirerende å lese. Har dere gjort noe for å fortelle denne
5842 historien videre?&lt;/p&gt;
5843
5844 &lt;p&gt;Hadde vært svært interessant om dere tok kontakt med dokument 2 eller
5845 lignende for å fortelle hvordan det egentlig står til med
5846 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
5847 raffinere innlegget ditt og få en gjesteartikkel på digi.no&lt;/p&gt;
5848 &lt;/blockquote&gt;
5849
5850 &lt;p&gt;Og deretter en lengre oppfølging.&lt;/p&gt;
5851
5852 &lt;blockquote&gt;
5853 &lt;p&gt;&lt;strong&gt;SV: Lignende situasjon i annen kommune, se bare her:&lt;/strong&gt;
5854 &lt;br&gt;av Inspektør Siri (gjest)
5855
5856 &lt;p&gt;Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
5857 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
5858 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
5859 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
5860 større grad enn hva som har vært tilfelle. VI kan også dokumentere
5861 flere brudd på anbudsregler, og vi kjenner til at relativt store
5862 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
5863 slett ikke tør melde fra av redsel for å få et dårlig rykte. &lt;/p&gt;
5864
5865 &lt;p&gt;Alt ser ut til å roe seg ned, og vi har fått opp øynene på
5866 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
5867 det vil bare rote til igjen. &lt;/p&gt;
5868
5869 &lt;p&gt;Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
5870 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
5871 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
5872 første timen på jobb, 0730-0830 kun til å gå ute på arbeidsplassene
5873 til læreren. Dette for å kunne svare på små og store problem, gi tips
5874 og råd, eller bare for å plukke opp hva som er behovet ute i
5875 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
5876 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
5877 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
5878 utrolig hva som kommer fram. &lt;/p&gt;
5879
5880 &lt;ul&gt;
5881
5882 &lt;li&gt;Jeg ser at mange bruker økonomi som argument i forhold til å bruke
5883 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
5884 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
5885 med kommunens IT-avdeling har gjort at vi har fått et noe annet
5886 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
5887 samme løsning selv om den var dyrere. At vi slipper langt billigere
5888 unna, som følge av 0,- lisenskostnader og lave maskinvarekostnader, er
5889 bare en bonus. &lt;/li&gt;
5890
5891 &lt;li&gt;Etter å ha kranglet oss til å få skikkelig oversikt over hva de
5892 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
5893 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
5894 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
5895 kjøpt inn 3 videokamera i semiproff-klassen for å kunne lage film,
5896 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
5897 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
5898 gang med å teste ut tablets på svake elever. Håpet et at teknologien
5899 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
5900 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
5901 overraskende inspirerende for en del av elevene. Vi har også oss på
5902 fag på en høyskole litt lengre sør for oss, slik at 3 av oss nå skal
5903 ta faget &quot;Linux tjenestedrift&quot;. Som inspektør og en del av skolens
5904 administrasjon er det veldig praktisk å kunne trå til hvis det
5905 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
5906 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
5907 er lett for flere av oss å ta del i den daglige driften. Vi har svært
5908 stor nytte av lærling (som også hjelper to av naboskolene), men det er
5909 nesten blitt slik at det er om å gjøre å komme til først for å få løse
5910 problem. Det å få fingrene på problem og utfordringer er den aller
5911 beste læremester. &lt;/li&gt;
5912
5913 &lt;/ul&gt;
5914
5915 &lt;p&gt;Når vi nå tar til med planlegging av ny skole, så vil det være med
5916 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
5917 kommer i all hovedsak til å legge kabel til alle tenkelige og
5918 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
5919 ettertid.&lt;/p&gt;
5920
5921 &lt;p&gt;Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
5922 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
5923 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
5924 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
5925 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
5926 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
5927 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
5928 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
5929 &quot;Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
5930 jeg da lære?&quot;&lt;/p&gt;
5931
5932 &lt;/blockquote&gt;
5933
5934 &lt;p&gt;Det er veldig hyggelig å høre at
5935 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; fungerer så bra i
5936 skoleverdagen etter å ha jobbet med det i 10 år.&lt;/p&gt;
5937 </description>
5938 </item>
5939
5940 <item>
5941 <title>How to test if a laptop is working with Linux</title>
5942 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</link>
5943 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</guid>
5944 <pubDate>Wed, 22 Dec 2010 14:55:00 +0100</pubDate>
5945 <description>&lt;p&gt;The last few days I have spent at work here at the &lt;a
5946 href=&quot;http://www.uio.no/&quot;&gt;University of Oslo&lt;/a&gt; testing if the new
5947 batch of computers will work with Linux. Every year for the last few
5948 years the university have organised shared bid of a few thousand
5949 computers, and this year HP won the bid. Two different desktops and
5950 five different laptops are on the list this year. We in the UNIX
5951 group want to know which one of these computers work well with RHEL
5952 and Ubuntu, the two Linux distributions we currently handle at the
5953 university.&lt;/p&gt;
5954
5955 &lt;p&gt;My test method is simple, and I share it here to get feedback and
5956 perhaps inspire others to test hardware as well. To test, I PXE
5957 install the OS version of choice, and log in as my normal user and run
5958 a few applications and plug in selected pieces of hardware. When
5959 something fail, I make a note about this in the test matrix and move
5960 on. If I have some spare time I try to report the bug to the OS
5961 vendor, but as I only have the machines for a short time, I rarely
5962 have the time to do this for all the problems I find.&lt;/p&gt;
5963
5964 &lt;p&gt;Anyway, to get to the point of this post. Here is the simple tests
5965 I perform on a new model.&lt;/p&gt;
5966
5967 &lt;ul&gt;
5968
5969 &lt;li&gt;Is PXE installation working? I&#39;m testing with RHEL6, Ubuntu Lucid
5970 and Ubuntu Maverik at the moment. If I feel like it, I also test with
5971 RHEL5 and Debian Edu/Squeeze.&lt;/li&gt;
5972
5973 &lt;li&gt;Is X.org working? If the graphical login screen show up after
5974 installation, X.org is working.&lt;/li&gt;
5975
5976 &lt;li&gt;Is hardware accelerated OpenGL working? Running glxgears (in
5977 package mesa-utils on Ubuntu) and writing down the frames per second
5978 reported by the program.&lt;/li&gt;
5979
5980 &lt;li&gt;Is sound working? With Gnome and KDE, a sound is played when
5981 logging in, and if I can hear this the test is successful. If there
5982 are several audio exits on the machine, I try them all and check if
5983 the Gnome/KDE audio mixer can control where to send the sound. I
5984 normally test this by playing
5985 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20101012-chef/ &quot;&gt;a HTML5
5986 video&lt;/a&gt; in Firefox/Iceweasel.&lt;/li&gt;
5987
5988 &lt;li&gt;Is the USB subsystem working? I test this by plugging in a USB
5989 memory stick and see if Gnome/KDE notices this.&lt;/li&gt;
5990
5991 &lt;li&gt;Is the CD/DVD player working? I test this by inserting any CD/DVD
5992 I have lying around, and see if Gnome/KDE notices this.&lt;/li&gt;
5993
5994 &lt;li&gt;Is any built in camera working? Test using cheese, and see if a
5995 picture from the v4l device show up.&lt;/li&gt;
5996
5997 &lt;li&gt;Is bluetooth working? Use the Gnome/KDE browsing tool to see if
5998 any bluetooth devices are discovered. In my office, I normally see a
5999 few.&lt;/li&gt;
6000
6001 &lt;li&gt;For laptops, is the SD or Compaq Flash reader working. I have
6002 memory modules lying around, and stick them in and see if Gnome/KDE
6003 notice this.&lt;/li&gt;
6004
6005 &lt;li&gt;For laptops, is suspend/hibernate working? I&#39;m testing if the
6006 special button work, and if the laptop continue to work after
6007 resume.&lt;/li&gt;
6008
6009 &lt;li&gt;For laptops, is the extra buttons working, like audio level,
6010 adjusting background light, switching on/off external video output,
6011 switching on/off wifi, bluetooth, etc? The set of buttons differ from
6012 laptop to laptop, so I just write down which are working and which are
6013 not.&lt;/li&gt;
6014
6015 &lt;li&gt;Some laptops have smart card readers, finger print readers,
6016 acceleration sensors etc. I rarely test these, as I do not know how
6017 to quickly test if they are working or not, so I only document their
6018 existence.&lt;/li&gt;
6019
6020 &lt;/ul&gt;
6021
6022 &lt;p&gt;By now I suspect you are really curious what the test results are
6023 for the HP machines I am testing. I&#39;m not done yet, so I will report
6024 the test results later. For now I can report that HP 8100 Elite work
6025 fine, and hibernation fail with HP EliteBook 8440p on Ubuntu Lucid,
6026 and audio fail on RHEL6. Ubuntu Maverik worked with 8440p. As you
6027 can see, I have most machines left to test. One interesting
6028 observation is that Ubuntu Lucid has almost twice the frame rate than
6029 RHEL6 with glxgears. No idea why.&lt;/p&gt;
6030 </description>
6031 </item>
6032
6033 <item>
6034 <title>Debian Edu development gathering and General Assembly for FRiSK</title>
6035 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</link>
6036 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</guid>
6037 <pubDate>Mon, 29 Nov 2010 18:40:00 +0100</pubDate>
6038 <description>&lt;p&gt;On friday, the first Debian Edu / Skolelinux
6039 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2010-12-03-05-Oslo&quot;&gt;development
6040 gathering&lt;/a&gt; in a long time take place here in Oslo, Norway. I
6041 really look forward to seeing all the good people working on the
6042 Squeeze release. The gathering is open for everyone interested in
6043 learning more about Debian Edu / Skolelinux.&lt;/p&gt;
6044
6045 &lt;p&gt;On Saturday, the Norwegian member organization taking care of
6046 organizing these development gatherings, Fri Programvare i Skolen,
6047 will hold its
6048 &lt;a href=&quot;http://friprogramvareiskolen.no/Genfors/2010&quot;&gt;General Assembly
6049 for 2010&lt;/a&gt;. Membership is open for all, and currently there are 388
6050 people registered as members. Last year 32 members cast their vote in
6051 the memberdb based election system. I hope more people find time to
6052 vote this year.&lt;/p&gt;
6053 </description>
6054 </item>
6055
6056 <item>
6057 <title>Why isn&#39;t Debian Edu using VLC?</title>
6058 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</link>
6059 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</guid>
6060 <pubDate>Sat, 27 Nov 2010 11:30:00 +0100</pubDate>
6061 <description>&lt;p&gt;In the latest issue of Linux Journal, the readers choices were
6062 presented, and the winner among the multimedia player were VLC.
6063 Personally, I like VLC, and it is my player of choice when I first try
6064 to play a video file or stream. Only if VLC fail will I drag out
6065 gmplayer to see if it can do better. The reason is mostly the failure
6066 model and trust. When VLC fail, it normally pop up a error message
6067 reporting the problem. When mplayer fail, it normally segfault or
6068 just hangs. The latter failure mode drain my trust in the program.&lt;p&gt;
6069
6070 &lt;p&gt;But even if VLC is my player of choice, we have choosen to use
6071 mplayer in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
6072 Edu/Skolelinux&lt;/a&gt;. The reason is simple. We need a good browser
6073 plugin to play web videos seamlessly, and the VLC browser plugin is
6074 not very good. For example, it lack in-line control buttons, so there
6075 is no way for the user to pause the video. Also, when I
6076 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;last
6077 tested the browser plugins&lt;/a&gt; available in Debian, the VLC plugin
6078 failed on several video pages where mplayer based plugins worked. If
6079 the browser plugin for VLC was as good as the gecko-mediaplayer
6080 package (which uses mplayer), we would switch.&lt;/P&gt;
6081
6082 &lt;p&gt;While VLC is a good player, its user interface is slightly
6083 annoying. The most annoying feature is its inconsistent use of
6084 keyboard shortcuts. When the player is in full screen mode, its
6085 shortcuts are different from when it is playing the video in a window.
6086 For example, space only work as pause when in full screen mode. I
6087 wish it had consisten shortcuts and that space also would work when in
6088 window mode. Another nice shortcut in gmplayer is [enter] to restart
6089 the current video. It is very nice when playing short videos from the
6090 web and want to restart it when new people arrive to have a look at
6091 what is going on.&lt;/p&gt;
6092 </description>
6093 </item>
6094
6095 <item>
6096 <title>Lenny-&gt;Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove</title>
6097 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</link>
6098 <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>
6099 <pubDate>Mon, 22 Nov 2010 14:15:00 +0100</pubDate>
6100 <description>&lt;p&gt;Michael Biebl suggested to me on IRC, that I changed my automated
6101 upgrade testing of the
6102 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
6103 Gnome and KDE Desktop&lt;/a&gt; to do &lt;tt&gt;apt-get autoremove&lt;/tt&gt; when using apt-get.
6104 This seem like a very good idea, so I adjusted by test scripts and
6105 can now present the updated result from today:&lt;/p&gt;
6106
6107 &lt;p&gt;This is for Gnome:&lt;/p&gt;
6108
6109 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6110
6111 &lt;blockquote&gt;&lt;p&gt;
6112 apache2.2-bin
6113 aptdaemon
6114 baobab
6115 binfmt-support
6116 browser-plugin-gnash
6117 cheese-common
6118 cli-common
6119 cups-pk-helper
6120 dmz-cursor-theme
6121 empathy
6122 empathy-common
6123 freedesktop-sound-theme
6124 freeglut3
6125 gconf-defaults-service
6126 gdm-themes
6127 gedit-plugins
6128 geoclue
6129 geoclue-hostip
6130 geoclue-localnet
6131 geoclue-manual
6132 geoclue-yahoo
6133 gnash
6134 gnash-common
6135 gnome
6136 gnome-backgrounds
6137 gnome-cards-data
6138 gnome-codec-install
6139 gnome-core
6140 gnome-desktop-environment
6141 gnome-disk-utility
6142 gnome-screenshot
6143 gnome-search-tool
6144 gnome-session-canberra
6145 gnome-system-log
6146 gnome-themes-extras
6147 gnome-themes-more
6148 gnome-user-share
6149 gstreamer0.10-fluendo-mp3
6150 gstreamer0.10-tools
6151 gtk2-engines
6152 gtk2-engines-pixbuf
6153 gtk2-engines-smooth
6154 hamster-applet
6155 libapache2-mod-dnssd
6156 libapr1
6157 libaprutil1
6158 libaprutil1-dbd-sqlite3
6159 libaprutil1-ldap
6160 libart2.0-cil
6161 libboost-date-time1.42.0
6162 libboost-python1.42.0
6163 libboost-thread1.42.0
6164 libchamplain-0.4-0
6165 libchamplain-gtk-0.4-0
6166 libcheese-gtk18
6167 libclutter-gtk-0.10-0
6168 libcryptui0
6169 libdiscid0
6170 libelf1
6171 libepc-1.0-2
6172 libepc-common
6173 libepc-ui-1.0-2
6174 libfreerdp-plugins-standard
6175 libfreerdp0
6176 libgconf2.0-cil
6177 libgdata-common
6178 libgdata7
6179 libgdu-gtk0
6180 libgee2
6181 libgeoclue0
6182 libgexiv2-0
6183 libgif4
6184 libglade2.0-cil
6185 libglib2.0-cil
6186 libgmime2.4-cil
6187 libgnome-vfs2.0-cil
6188 libgnome2.24-cil
6189 libgnomepanel2.24-cil
6190 libgpod-common
6191 libgpod4
6192 libgtk2.0-cil
6193 libgtkglext1
6194 libgtksourceview2.0-common
6195 libmono-addins-gui0.2-cil
6196 libmono-addins0.2-cil
6197 libmono-cairo2.0-cil
6198 libmono-corlib2.0-cil
6199 libmono-i18n-west2.0-cil
6200 libmono-posix2.0-cil
6201 libmono-security2.0-cil
6202 libmono-sharpzip2.84-cil
6203 libmono-system2.0-cil
6204 libmtp8
6205 libmusicbrainz3-6
6206 libndesk-dbus-glib1.0-cil
6207 libndesk-dbus1.0-cil
6208 libopal3.6.8
6209 libpolkit-gtk-1-0
6210 libpt2.6.7
6211 libpython2.6
6212 librpm1
6213 librpmio1
6214 libsdl1.2debian
6215 libsrtp0
6216 libssh-4
6217 libtelepathy-farsight0
6218 libtelepathy-glib0
6219 libtidy-0.99-0
6220 media-player-info
6221 mesa-utils
6222 mono-2.0-gac
6223 mono-gac
6224 mono-runtime
6225 nautilus-sendto
6226 nautilus-sendto-empathy
6227 p7zip-full
6228 pkg-config
6229 python-aptdaemon
6230 python-aptdaemon-gtk
6231 python-axiom
6232 python-beautifulsoup
6233 python-bugbuddy
6234 python-clientform
6235 python-coherence
6236 python-configobj
6237 python-crypto
6238 python-cupshelpers
6239 python-elementtree
6240 python-epsilon
6241 python-evolution
6242 python-feedparser
6243 python-gdata
6244 python-gdbm
6245 python-gst0.10
6246 python-gtkglext1
6247 python-gtksourceview2
6248 python-httplib2
6249 python-louie
6250 python-mako
6251 python-markupsafe
6252 python-mechanize
6253 python-nevow
6254 python-notify
6255 python-opengl
6256 python-openssl
6257 python-pam
6258 python-pkg-resources
6259 python-pyasn1
6260 python-pysqlite2
6261 python-rdflib
6262 python-serial
6263 python-tagpy
6264 python-twisted-bin
6265 python-twisted-conch
6266 python-twisted-core
6267 python-twisted-web
6268 python-utidylib
6269 python-webkit
6270 python-xdg
6271 python-zope.interface
6272 remmina
6273 remmina-plugin-data
6274 remmina-plugin-rdp
6275 remmina-plugin-vnc
6276 rhythmbox-plugin-cdrecorder
6277 rhythmbox-plugins
6278 rpm-common
6279 rpm2cpio
6280 seahorse-plugins
6281 shotwell
6282 software-center
6283 system-config-printer-udev
6284 telepathy-gabble
6285 telepathy-mission-control-5
6286 telepathy-salut
6287 tomboy
6288 totem
6289 totem-coherence
6290 totem-mozilla
6291 totem-plugins
6292 transmission-common
6293 xdg-user-dirs
6294 xdg-user-dirs-gtk
6295 xserver-xephyr
6296 &lt;/p&gt;&lt;/blockquote&gt;
6297
6298 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6299
6300 &lt;blockquote&gt;&lt;p&gt;
6301 cheese
6302 ekiga
6303 eog
6304 epiphany-extensions
6305 evolution-exchange
6306 fast-user-switch-applet
6307 file-roller
6308 gcalctool
6309 gconf-editor
6310 gdm
6311 gedit
6312 gedit-common
6313 gnome-games
6314 gnome-games-data
6315 gnome-nettool
6316 gnome-system-tools
6317 gnome-themes
6318 gnuchess
6319 gucharmap
6320 guile-1.8-libs
6321 libavahi-ui0
6322 libdmx1
6323 libgalago3
6324 libgtk-vnc-1.0-0
6325 libgtksourceview2.0-0
6326 liblircclient0
6327 libsdl1.2debian-alsa
6328 libspeexdsp1
6329 libsvga1
6330 rhythmbox
6331 seahorse
6332 sound-juicer
6333 system-config-printer
6334 totem-common
6335 transmission-gtk
6336 vinagre
6337 vino
6338 &lt;/p&gt;&lt;/blockquote&gt;
6339
6340 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6341
6342 &lt;blockquote&gt;&lt;p&gt;
6343 gstreamer0.10-gnomevfs
6344 &lt;/p&gt;&lt;/blockquote&gt;
6345
6346 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6347
6348 &lt;blockquote&gt;&lt;p&gt;
6349 [nothing]
6350 &lt;/p&gt;&lt;/blockquote&gt;
6351
6352 &lt;p&gt;This is for KDE:&lt;/p&gt;
6353
6354 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6355
6356 &lt;blockquote&gt;&lt;p&gt;
6357 ksmserver
6358 &lt;/p&gt;&lt;/blockquote&gt;
6359
6360 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6361
6362 &lt;blockquote&gt;&lt;p&gt;
6363 kwin
6364 network-manager-kde
6365 &lt;/p&gt;&lt;/blockquote&gt;
6366
6367 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6368
6369 &lt;blockquote&gt;&lt;p&gt;
6370 arts
6371 dolphin
6372 freespacenotifier
6373 google-gadgets-gst
6374 google-gadgets-xul
6375 kappfinder
6376 kcalc
6377 kcharselect
6378 kde-core
6379 kde-plasma-desktop
6380 kde-standard
6381 kde-window-manager
6382 kdeartwork
6383 kdeartwork-emoticons
6384 kdeartwork-style
6385 kdeartwork-theme-icon
6386 kdebase
6387 kdebase-apps
6388 kdebase-workspace
6389 kdebase-workspace-bin
6390 kdebase-workspace-data
6391 kdeeject
6392 kdelibs
6393 kdeplasma-addons
6394 kdeutils
6395 kdewallpapers
6396 kdf
6397 kfloppy
6398 kgpg
6399 khelpcenter4
6400 kinfocenter
6401 konq-plugins-l10n
6402 konqueror-nsplugins
6403 kscreensaver
6404 kscreensaver-xsavers
6405 ktimer
6406 kwrite
6407 libgle3
6408 libkde4-ruby1.8
6409 libkonq5
6410 libkonq5-templates
6411 libnetpbm10
6412 libplasma-ruby
6413 libplasma-ruby1.8
6414 libqt4-ruby1.8
6415 marble-data
6416 marble-plugins
6417 netpbm
6418 nuvola-icon-theme
6419 plasma-dataengines-workspace
6420 plasma-desktop
6421 plasma-desktopthemes-artwork
6422 plasma-runners-addons
6423 plasma-scriptengine-googlegadgets
6424 plasma-scriptengine-python
6425 plasma-scriptengine-qedje
6426 plasma-scriptengine-ruby
6427 plasma-scriptengine-webkit
6428 plasma-scriptengines
6429 plasma-wallpapers-addons
6430 plasma-widget-folderview
6431 plasma-widget-networkmanagement
6432 ruby
6433 sweeper
6434 update-notifier-kde
6435 xscreensaver-data-extra
6436 xscreensaver-gl
6437 xscreensaver-gl-extra
6438 xscreensaver-screensaver-bsod
6439 &lt;/p&gt;&lt;/blockquote&gt;
6440
6441 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6442
6443 &lt;blockquote&gt;&lt;p&gt;
6444 ark
6445 google-gadgets-common
6446 google-gadgets-qt
6447 htdig
6448 kate
6449 kdebase-bin
6450 kdebase-data
6451 kdepasswd
6452 kfind
6453 klipper
6454 konq-plugins
6455 konqueror
6456 ksysguard
6457 ksysguardd
6458 libarchive1
6459 libcln6
6460 libeet1
6461 libeina-svn-06
6462 libggadget-1.0-0b
6463 libggadget-qt-1.0-0b
6464 libgps19
6465 libkdecorations4
6466 libkephal4
6467 libkonq4
6468 libkonqsidebarplugin4a
6469 libkscreensaver5
6470 libksgrd4
6471 libksignalplotter4
6472 libkunitconversion4
6473 libkwineffects1a
6474 libmarblewidget4
6475 libntrack-qt4-1
6476 libntrack0
6477 libplasma-geolocation-interface4
6478 libplasmaclock4a
6479 libplasmagenericshell4
6480 libprocesscore4a
6481 libprocessui4a
6482 libqalculate5
6483 libqedje0a
6484 libqtruby4shared2
6485 libqzion0a
6486 libruby1.8
6487 libscim8c2a
6488 libsmokekdecore4-3
6489 libsmokekdeui4-3
6490 libsmokekfile3
6491 libsmokekhtml3
6492 libsmokekio3
6493 libsmokeknewstuff2-3
6494 libsmokeknewstuff3-3
6495 libsmokekparts3
6496 libsmokektexteditor3
6497 libsmokekutils3
6498 libsmokenepomuk3
6499 libsmokephonon3
6500 libsmokeplasma3
6501 libsmokeqtcore4-3
6502 libsmokeqtdbus4-3
6503 libsmokeqtgui4-3
6504 libsmokeqtnetwork4-3
6505 libsmokeqtopengl4-3
6506 libsmokeqtscript4-3
6507 libsmokeqtsql4-3
6508 libsmokeqtsvg4-3
6509 libsmokeqttest4-3
6510 libsmokeqtuitools4-3
6511 libsmokeqtwebkit4-3
6512 libsmokeqtxml4-3
6513 libsmokesolid3
6514 libsmokesoprano3
6515 libtaskmanager4a
6516 libtidy-0.99-0
6517 libweather-ion4a
6518 libxklavier16
6519 libxxf86misc1
6520 okteta
6521 oxygencursors
6522 plasma-dataengines-addons
6523 plasma-scriptengine-superkaramba
6524 plasma-widget-lancelot
6525 plasma-widgets-addons
6526 plasma-widgets-workspace
6527 polkit-kde-1
6528 ruby1.8
6529 systemsettings
6530 update-notifier-common
6531 &lt;/p&gt;&lt;/blockquote&gt;
6532
6533 &lt;p&gt;Running apt-get autoremove made the results using apt-get and
6534 aptitude a bit more similar, but there are still quite a lott of
6535 differences. I have no idea what packages should be installed after
6536 the upgrade, but hope those that do can have a look.&lt;/p&gt;
6537 </description>
6538 </item>
6539
6540 <item>
6541 <title>Migrating Xen virtual machines using LVM to KVM using disk images</title>
6542 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</link>
6543 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html</guid>
6544 <pubDate>Mon, 22 Nov 2010 11:20:00 +0100</pubDate>
6545 <description>&lt;p&gt;Most of the computers in use by the
6546 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux project&lt;/a&gt;
6547 are virtual machines. And they have been Xen machines running on a
6548 fairly old IBM eserver xseries 345 machine, and we wanted to migrate
6549 them to KVM on a newer Dell PowerEdge 2950 host machine. This was a
6550 bit harder that it could have been, because we set up the Xen virtual
6551 machines to get the virtual partitions from LVM, which as far as I
6552 know is not supported by KVM. So to migrate, we had to convert
6553 several LVM logical volumes to partitions on a virtual disk file.&lt;/p&gt;
6554
6555 &lt;p&gt;I found
6556 &lt;a href=&quot;http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM&quot;&gt;a
6557 nice recipe&lt;/a&gt; to do this, and wrote the following script to do the
6558 migration. It uses qemu-img from the qemu package to make the disk
6559 image, parted to partition it, losetup and kpartx to present the disk
6560 image partions as devices, and dd to copy the data. I NFS mounted the
6561 new servers storage area on the old server to do the migration.&lt;/p&gt;
6562
6563 &lt;pre&gt;
6564 #!/bin/sh
6565
6566 # Based on
6567 # http://searchnetworking.techtarget.com.au/articles/35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
6568
6569 set -e
6570 set -x
6571
6572 if [ -z &quot;$1&quot; ] ; then
6573 echo &quot;Usage: $0 &amp;lt;hostname&amp;gt;&quot;
6574 exit 1
6575 else
6576 host=&quot;$1&quot;
6577 fi
6578
6579 if [ ! -e /dev/vg_data/$host-disk ] ; then
6580 echo &quot;error: unable to find LVM volume for $host&quot;
6581 exit 1
6582 fi
6583
6584 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
6585 disksize=$( lvs --units m | grep $host-disk | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
6586 swapsize=$( lvs --units m | grep $host-swap | awk &#39;{sum = sum + $4} END { print int(sum * 1.05) }&#39;)
6587 totalsize=$(( ( $disksize + $swapsize ) ))
6588
6589 img=$host.img
6590 #dd if=/dev/zero of=$img bs=1M count=$(( $disksize + $swapsize ))
6591 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
6592
6593 parted $img mklabel msdos
6594 parted $img mkpart primary linux-swap 0 $disksize
6595 parted $img mkpart primary ext2 $disksize $totalsize
6596 parted $img set 1 boot on
6597
6598 modprobe dm-mod
6599 losetup /dev/loop0 $img
6600 kpartx -a /dev/loop0
6601
6602 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=1M
6603 fsck.ext3 -f /dev/mapper/loop0p1 || true
6604 mkswap /dev/mapper/loop0p2
6605
6606 kpartx -d /dev/loop0
6607 losetup -d /dev/loop0
6608 &lt;/pre&gt;
6609
6610 &lt;p&gt;The script is perhaps so simple that it is not copyrightable, but
6611 if it is, it is licenced using GPL v2 or later at your discretion.&lt;/p&gt;
6612
6613 &lt;p&gt;After doing this, I booted a Debian CD in rescue mode in KVM with
6614 the new disk image attached, installed grub-pc and linux-image-686 and
6615 set up grub to boot from the disk image. After this, the KVM machines
6616 seem to work just fine.&lt;/p&gt;
6617 </description>
6618 </item>
6619
6620 <item>
6621 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop</title>
6622 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</link>
6623 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html</guid>
6624 <pubDate>Sat, 20 Nov 2010 22:50:00 +0100</pubDate>
6625 <description>&lt;p&gt;I&#39;m still running upgrade testing of the
6626 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
6627 Gnome and KDE Desktop&lt;/a&gt;, but have not had time to spend on reporting the
6628 status. Here is a short update based on a test I ran 20101118.&lt;/p&gt;
6629
6630 &lt;p&gt;I still do not know what a correct migration should look like, so I
6631 report any differences between apt and aptitude and hope someone else
6632 can see if anything should be changed.&lt;/p&gt;
6633
6634 &lt;p&gt;This is for Gnome:&lt;/p&gt;
6635
6636 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6637
6638 &lt;blockquote&gt;&lt;p&gt;
6639 apache2.2-bin aptdaemon at-spi baobab binfmt-support
6640 browser-plugin-gnash cheese-common cli-common cpp-4.3 cups-pk-helper
6641 dmz-cursor-theme empathy empathy-common finger
6642 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
6643 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
6644 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
6645 gnome-cards-data gnome-codec-install gnome-core
6646 gnome-desktop-environment gnome-disk-utility gnome-screenshot
6647 gnome-search-tool gnome-session-canberra gnome-spell
6648 gnome-system-log gnome-themes-extras gnome-themes-more
6649 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
6650 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
6651 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
6652 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
6653 libart2.0-cil libatspi1.0-0 libboost-date-time1.42.0
6654 libboost-python1.42.0 libboost-thread1.42.0 libchamplain-0.4-0
6655 libchamplain-gtk-0.4-0 libcheese-gtk18 libclutter-gtk-0.10-0
6656 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-1.0-2
6657 libepc-common libepc-ui-1.0-2 libfreerdp-plugins-standard
6658 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
6659 libgdl-1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-0 libgif4
6660 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
6661 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
6662 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
6663 libgtk2.0-cil libgtkglext1 libgtksourceview-common
6664 libgtksourceview2.0-common libmono-addins-gui0.2-cil
6665 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
6666 libmono-i18n-west2.0-cil libmono-posix2.0-cil
6667 libmono-security2.0-cil libmono-sharpzip2.84-cil
6668 libmono-system2.0-cil libmtp8 libmusicbrainz3-6
6669 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6.8
6670 libpolkit-gtk-1-0 libpt-1.10.10-plugins-alsa
6671 libpt-1.10.10-plugins-v4l libpt2.6.7 libpython2.6 librpm1 librpmio1
6672 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-4
6673 libtelepathy-farsight0 libtelepathy-glib0 libtidy-0.99-0
6674 libxalan2-java libxerces2-java media-player-info mesa-utils
6675 mono-2.0-gac mono-gac mono-runtime nautilus-sendto
6676 nautilus-sendto-empathy openoffice.org-writer2latex
6677 openssl-blacklist p7zip p7zip-full pkg-config python-4suite-xml
6678 python-aptdaemon python-aptdaemon-gtk python-axiom
6679 python-beautifulsoup python-bugbuddy python-clientform
6680 python-coherence python-configobj python-crypto python-cupshelpers
6681 python-cupsutils python-eggtrayicon python-elementtree
6682 python-epsilon python-evolution python-feedparser python-gdata
6683 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
6684 python-gtksourceview2 python-httplib2 python-louie python-mako
6685 python-markupsafe python-mechanize python-nevow python-notify
6686 python-opengl python-openssl python-pam python-pkg-resources
6687 python-pyasn1 python-pysqlite2 python-rdflib python-serial
6688 python-tagpy python-twisted-bin python-twisted-conch
6689 python-twisted-core python-twisted-web python-utidylib python-webkit
6690 python-xdg python-zope.interface remmina remmina-plugin-data
6691 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
6692 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
6693 software-center svgalibg1 system-config-printer-udev
6694 telepathy-gabble telepathy-mission-control-5 telepathy-salut tomboy
6695 totem totem-coherence totem-mozilla totem-plugins
6696 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
6697 zip
6698 &lt;/p&gt;&lt;/blockquote&gt;
6699
6700 Installed using apt-get, removed with aptitude
6701
6702 &lt;blockquote&gt;&lt;p&gt;
6703 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
6704 epiphany-extensions epiphany-gecko evolution-exchange
6705 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
6706 gedit-common gnome-app-install gnome-games gnome-games-data
6707 gnome-nettool gnome-system-tools gnome-themes gnome-utils
6708 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
6709 guile-1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
6710 libavahi-ui0 libbind9-50 libbluetooth2 libcamel1.2-11 libcdio7
6711 libcucul0 libcurl3 libdirectfb-1.0-0 libdmx1 libdvdread3
6712 libedata-cal1.2-6 libedataserver1.2-9 libeel2-2.20 libepc-1.0-1
6713 libepc-ui-1.0-1 libexchange-storage1.2-3 libfaad0 libgadu3
6714 libgalago3 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
6715 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
6716 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
6717 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtk-vnc-1.0-0
6718 libgtkhtml2-0 libgtksourceview1.0-0 libgtksourceview2.0-0
6719 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
6720 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
6721 libmagick++10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
6722 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
6723 libnm-util0 libopal-2.2 libosp5 libparted1.8-10 libpisock9
6724 libpisync1 libpoppler-glib3 libpoppler3 libpt-1.10.10 libraw1394-8
6725 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-8
6726 libspeexdsp1 libssh2-1 libsuitesparse-3.1.0 libsvga1
6727 libswfdec-0.6-90 libtalloc1 libtotem-plparser10 libtrackerclient0
6728 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
6729 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
6730 sound-juicer swfdec-gnome system-config-printer totem-common
6731 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
6732 &lt;/p&gt;&lt;/blockquote&gt;
6733
6734 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6735
6736 &lt;blockquote&gt;&lt;p&gt;
6737 gstreamer0.10-gnomevfs
6738 &lt;/p&gt;&lt;/blockquote&gt;
6739
6740 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6741
6742 &lt;blockquote&gt;&lt;p&gt;
6743 [nothing]
6744 &lt;/p&gt;&lt;/blockquote&gt;
6745
6746 &lt;p&gt;This is for KDE:&lt;/p&gt;
6747
6748 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
6749
6750 &lt;blockquote&gt;&lt;p&gt;
6751 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-4.3 dcoprss
6752 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
6753 ghostscript-x git gnome-audio gnugo granatier gs-common
6754 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
6755 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
6756 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
6757 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
6758 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
6759 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
6760 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
6761 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
6762 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
6763 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
6764 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
6765 ksudoku kubrick kweather libasound2-plugins libboost-python1.42.0
6766 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
6767 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
6768 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
6769 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
6770 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
6771 libkrossui4 libmailtools-perl libmime-tools-perl
6772 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
6773 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
6774 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
6775 lirc luatex marble networkstatus noatun-plugins
6776 openoffice.org-writer2latex palapeli palapeli-data parley
6777 parley-data poster psutils pulseaudio pulseaudio-esound-compat
6778 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
6779 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
6780 ttf-sazanami-gothic
6781 &lt;/p&gt;&lt;/blockquote&gt;
6782
6783 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
6784
6785 &lt;blockquote&gt;&lt;p&gt;
6786 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
6787 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
6788 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
6789 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
6790 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
6791 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
6792 kitchensync kiten kjumpingcube klatin klettres klickety klines
6793 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
6794 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
6795 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
6796 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
6797 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
6798 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
6799 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
6800 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
6801 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
6802 libavahi-core5 libavc1394-0 libbind9-50 libbluetooth2
6803 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0
6804 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
6805 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0 libicu38
6806 libiec61883-0 libindex0 libisccc50 libisccfg50 libiw29
6807 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
6808 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
6809 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
6810 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
6811 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
6812 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
6813 libpoppler-qt2 libpoppler3 libraw1394-8 librss1 libsensors3
6814 libsmbios2 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90
6815 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
6816 mpeglib network-manager-kde noatun pmount tex-common texlive-base
6817 texlive-common texlive-doc-base texlive-fonts-recommended tidy
6818 ttf-dustin ttf-kochi-gothic ttf-sjfonts
6819 &lt;/p&gt;&lt;/blockquote&gt;
6820
6821 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
6822
6823 &lt;blockquote&gt;&lt;p&gt;
6824 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
6825 kdeartwork kdebase kdebase-apps kdebase-workspace
6826 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
6827 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
6828 netpbm plasma-widget-folderview plasma-widget-networkmanagement
6829 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
6830 xscreensaver-screensaver-bsod
6831 &lt;/p&gt;&lt;/blockquote&gt;
6832
6833 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
6834
6835 &lt;blockquote&gt;&lt;p&gt;
6836 kdebase-bin konq-plugins konqueror
6837 &lt;/p&gt;&lt;/blockquote&gt;
6838 </description>
6839 </item>
6840
6841 <item>
6842 <title>Gnash buildbot slave and Debian kfreebsd</title>
6843 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</link>
6844 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html</guid>
6845 <pubDate>Sat, 20 Nov 2010 07:20:00 +0100</pubDate>
6846 <description>&lt;p&gt;Answering
6847 &lt;a href=&quot;http://www.listware.net/201011/gnash-dev/67431-gnash-dev-buildbot-looking-for-slaves.html&quot;&gt;the
6848 call from the Gnash project&lt;/a&gt; for
6849 &lt;a href=&quot;http://www.gnashdev.org:8010&quot;&gt;buildbot&lt;/a&gt; slaves to test the
6850 current source, I have set up a virtual KVM machine on the Debian
6851 Edu/Skolelinux virtualization host to test the git source on
6852 Debian/Squeeze. I hope this can help the developers in getting new
6853 releases out more often.&lt;/p&gt;
6854
6855 &lt;p&gt;As the developers want less main-stream build platforms tested to,
6856 I have considered setting up a &lt;a
6857 href=&quot;http://www.debian.org/ports/kfreebsd-gnu/&quot;&gt;Debian/kfreebsd&lt;/a&gt;
6858 machine as well. I have also considered using the kfreebsd
6859 architecture in Debian as a file server in NUUG to get access to the 5
6860 TB zfs volume we currently use to store DV video. Because of this, I
6861 finally got around to do a test installation of Debian/Squeeze with
6862 kfreebsd. Installation went fairly smooth, thought I noticed some
6863 visual glitches in the cdebconf dialogs (black cursor left on the
6864 screen at random locations). Have not gotten very far with the
6865 testing. Noticed cfdisk did not work, but fdisk did so it was not a
6866 fatal problem. Have to spend some more time on it to see if it is
6867 useful as a file server for NUUG. Will try to find time to set up a
6868 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.&lt;/p&gt;
6869 </description>
6870 </item>
6871
6872 <item>
6873 <title>Making room on the Debian Edu/Sqeeze DVD</title>
6874 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</link>
6875 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html</guid>
6876 <pubDate>Sun, 7 Nov 2010 11:45:00 +0100</pubDate>
6877 <description>&lt;p&gt;Prioritising packages for the Debian Edu /
6878 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; DVD, which is
6879 supposed provide a school with all the services and user applications
6880 needed on the pupils computer network has always been hard. Even
6881 schools without Internet connections should be able to get Debian Edu
6882 working using this DVD.&lt;/p&gt;
6883
6884 &lt;p&gt;The job became a lot harder when apt and aptitude started
6885 installing recommended packages by default. We want the same set of
6886 packages to be installed when using the DVD and the netinst CD, and
6887 that means all recommended packages need to be on the DVD. I created
6888 a patch for debian-cd in &lt;a href=&quot;http://bugs.debian.org/601203&quot;&gt;BTS
6889 report #601203&lt;/a&gt; to do this, and since this change was applied to
6890 the Debian Edu DVD build, we have been seriously short on space.&lt;/p&gt;
6891
6892 &lt;p&gt;A few days ago we decided to drop blender, wxmaxima and kicad from
6893 the default installation to save space on the DVD, believing that
6894 those needing these applications are few and can get them from the
6895 Debian archive.&lt;/p&gt;
6896
6897 &lt;p&gt;Yesterday, I had a look what source packages to see which packages
6898 were using most space. A few large packages are well know;
6899 openoffice.org, openclipart and fluid-soundfont. But I also
6900 discovered that lilypond used 106 MiB and fglrx-driver used 53 MiB.
6901 The lilypond package is pulled in as a dependency for rosegarden, and
6902 when looking a bit closer I discovered that 99 MiB of the 106 MiB were
6903 the documentation package, which is recommended by the binary package.
6904 I decided to drop this documentation package from our DVD, as most of
6905 our users will use the GUI front-ends and do not need the lilypond
6906 documentation. Similarly, I dropped the non-free fglrx-driver package
6907 which might be installed by d-i when its hardware is detected, as the
6908 free X driver should work.&lt;/p&gt;
6909
6910 &lt;p&gt;With this change, we finally got space for the LXDE and Gnome
6911 desktop packages as well as the language specific packages making the
6912 DVD more useful again.&lt;/p&gt;
6913 </description>
6914 </item>
6915
6916 <item>
6917 <title>Software updates 2010-10-24</title>
6918 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</link>
6919 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html</guid>
6920 <pubDate>Sun, 24 Oct 2010 22:45:00 +0200</pubDate>
6921 <description>&lt;p&gt;Some updates.&lt;/p&gt;
6922
6923 &lt;p&gt;My &lt;a href=&quot;http://pledgebank.com/gnash-avm2&quot;&gt;gnash pledge&lt;/a&gt; to
6924 raise money for the project is going well. The lower limit of 10
6925 signers was reached in 24 hours, and so far 13 people have signed it.
6926 More signers and more funding is most welcome, and I am really curious
6927 how far we can get before the time limit of December 24 is reached.
6928 :)&lt;/p&gt;
6929
6930 &lt;p&gt;On the #gnash IRC channel on irc.freenode.net, I was just tipped
6931 about what appear to be a great code coverage tool capable of
6932 generating code coverage stats without any changes to the source code.
6933 It is called
6934 &lt;a href=&quot;http://simonkagstrom.github.com/kcov/index.html&quot;&gt;kcov&lt;/a&gt;,
6935 and can be used using &lt;tt&gt;kcov &amp;lt;directory&amp;gt; &amp;lt;binary&amp;gt;&lt;/tt&gt;.
6936 It is missing in Debian, but the git source built just fine in Squeeze
6937 after I installed libelf-dev, libdwarf-dev, pkg-config and
6938 libglib2.0-dev. Failed to build in Lenny, but suspect that is
6939 solvable. I hope kcov make it into Debian soon.&lt;/p&gt;
6940
6941 &lt;p&gt;Finally found time to wrap up the release notes for &lt;a
6942 href=&quot;http://lists.debian.org/debian-edu-announce/2010/10/msg00002.html&quot;&gt;a
6943 new alpha release of Debian Edu&lt;/a&gt;, and just published the second
6944 alpha test release of the Squeeze based Debian Edu /
6945 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;
6946 release. Give it a try if you need a complete linux solution for your
6947 school, including central infrastructure server, workstations, thin
6948 client servers and diskless workstations. A nice touch added
6949 yesterday is RDP support on the thin client servers, for windows
6950 clients to get a Linux desktop on request.&lt;/p&gt;
6951 </description>
6952 </item>
6953
6954 <item>
6955 <title>Some notes on Flash in Debian and Debian Edu</title>
6956 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</link>
6957 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html</guid>
6958 <pubDate>Sat, 4 Sep 2010 10:10:00 +0200</pubDate>
6959 <description>&lt;p&gt;In the &lt;a href=&quot;http://popcon.debian.org/unknown/by_vote&quot;&gt;Debian
6960 popularity-contest numbers&lt;/a&gt;, the adobe-flashplugin package the
6961 second most popular used package that is missing in Debian. The sixth
6962 most popular is flashplayer-mozilla. This is a clear indication that
6963 working flash is important for Debian users. Around 10 percent of the
6964 users submitting data to popcon.debian.org have this package
6965 installed.&lt;/p&gt;
6966
6967 &lt;p&gt;In the report written by Lars Risan in August 2008
6968&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
6969 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
6970 stiftelsen SLX Debian Labs&lt;/a&gt;»), one of the most important problems
6971 schools experienced with &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
6972 Edu/Skolelinux&lt;/a&gt; was the lack of working Flash. A lot of educational
6973 web sites require Flash to work, and lacking working Flash support in
6974 the web browser and the problems with installing it was perceived as a
6975 good reason to stay with Windows.&lt;/p&gt;
6976
6977 &lt;p&gt;I once saw a funny and sad comment in a web forum, where Linux was
6978 said to be the retarded cousin that did not really understand
6979 everything you told him but could work fairly well. This was a
6980 comment regarding the problems Linux have with proprietary formats and
6981 non-standard web pages, and is sad because it exposes a fairly common
6982 understanding of whose fault it is if web pages that only work in for
6983 example Internet Explorer 6 fail to work on Firefox, and funny because
6984 it explain very well how annoying it is for users when Linux
6985 distributions do not work with the documents they receive or the web
6986 pages they want to visit.&lt;/p&gt;
6987
6988 &lt;p&gt;This is part of the reason why I believe it is important for Debian
6989 and Debian Edu to have a well working Flash implementation in the
6990 distribution, to get at least popular sites as Youtube and Google
6991 Video to working out of the box. For Squeeze, Debian have the chance
6992 to include the latest version of Gnash that will make this happen, as
6993 the new release 0.8.8 was published a few weeks ago and is resting in
6994 unstable. The new version work with more sites that version 0.8.7.
6995 The Gnash maintainers have asked for a freeze exception, but the
6996 release team have not had time to reply to it yet. I hope they agree
6997 with me that Flash is important for the Debian desktop users, and thus
6998 accept the new package into Squeeze.&lt;/p&gt;
6999 </description>
7000 </item>
7001
7002 <item>
7003 <title>Broken hard link handling with sshfs</title>
7004 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</link>
7005 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html</guid>
7006 <pubDate>Mon, 30 Aug 2010 19:30:00 +0200</pubDate>
7007 <description>&lt;p&gt;Just got an email from Tobias Gruetzmacher as a followup on my
7008 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html&quot;&gt;previous
7009 post about sshfs&lt;/a&gt;. He reported another problem with sshfs. It
7010 fail to handle hard links properly. A simple way to spot this is to
7011 look at the . and .. entries in the directory tree. These should have
7012 a link count &gt;1, but on sshfs the count is 1. I just tested to see
7013 what happen when trying to hardlink, and this fail as well:&lt;/p&gt;
7014
7015 &lt;pre&gt;
7016 % ln foo bar
7017 ln: creating hard link `bar&#39; =&gt; `foo&#39;: Function not implemented
7018 %
7019 &lt;/pre&gt;
7020
7021 &lt;p&gt;I have not yet found time to implement a test for this in my file
7022 system test code, but believe having working hard links is useful to
7023 avoid surprised unix programs. Not as useful as working file locking
7024 and symlinks, which are required to get a working desktop, but useful
7025 nevertheless. :)&lt;/p&gt;
7026
7027 &lt;p&gt;The latest version of the file system test code is available via
7028 git from
7029 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;&lt;/p&gt;
7030 </description>
7031 </item>
7032
7033 <item>
7034 <title>Skolelinux i Osloskolen</title>
7035 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</link>
7036 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html</guid>
7037 <pubDate>Thu, 26 Aug 2010 22:25:00 +0200</pubDate>
7038 <description>&lt;p&gt;Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
7039 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt;. Ny IT-løsning
7040 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
7041 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
7042 høst. På alle skolene skal en kunne velge ved installasjon om en skal
7043 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
7044 PXE-boote maskinene over nett som tynne klienter eller diskløse
7045 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
7046 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
7047 Løsningen leveres av
7048 &lt;a href=&quot;http://www.logica.no/&quot;&gt;Logica&lt;/a&gt; med
7049 &lt;a href=&quot;http://www.slxdrift.no/&quot;&gt;Skolelinux Drift AS&lt;/a&gt; som
7050 underleverandør, og jeg har vært involvert i utviklingen av løsningen
7051 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
7052 fantastisk at Skolelinux er kommet så langt siden vi startet i 2001 at
7053 alle elevene i Osloskolene nå skal få mulighet til å bruke
7054 løsningen. Jeg håper de vil sette pris på alle de
7055 &lt;a href=&quot;http://www.skolelinux.no/linux-signpost/&quot;&gt;fantastiske
7056 brukerprogrammene&lt;/a&gt; som er tilgjengelig i Skolelinux.&lt;/p&gt;
7057 </description>
7058 </item>
7059
7060 <item>
7061 <title>Broken umask handling with sshfs</title>
7062 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</link>
7063 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html</guid>
7064 <pubDate>Thu, 26 Aug 2010 13:30:00 +0200</pubDate>
7065 <description>&lt;p&gt;My file system sematics program
7066 &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
7067 a few days ago&lt;/a&gt; is very useful to verify that a file system can
7068 work as a unix home directory,and today I had to extend it a bit. I&#39;m
7069 looking into alternatives for home directory access here at the
7070 University of Oslo, and one of the options is sshfs. My friend
7071 Finn-Arne mentioned a while back that they had used sshfs with Debian
7072 Edu, but stopped because of problems. I asked today what the problems
7073 where, and he mentioned that sshfs failed to handle umask properly.
7074 Trying to detect the problem I wrote this addition to my fs testing
7075 script:&lt;/p&gt;
7076
7077 &lt;pre&gt;
7078 mode_t touch_get_mode(const char *name, mode_t mode) {
7079 mode_t retval = 0;
7080 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
7081 if (-1 != fd) {
7082 unlink(name);
7083 struct stat statbuf;
7084 if (-1 != fstat(fd, &amp;statbuf)) {
7085 retval = statbuf.st_mode &amp; 0x1ff;
7086 }
7087 close(fd);
7088 }
7089 return retval;
7090 }
7091
7092 /* Try to detect problem discovered using sshfs */
7093 int test_umask(void) {
7094 printf(&quot;info: testing umask effect on file creation\n&quot;);
7095
7096 mode_t orig_umask = umask(000);
7097 mode_t newmode;
7098 if (0666 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
7099 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 000\n&quot;,
7100 newmode);
7101 }
7102 umask(007);
7103 if (0660 != (newmode = touch_get_mode(&quot;foobar&quot;, 0666))) {
7104 printf(&quot; error: Wrong file mode %o when creating using mode 666 and umask 007\n&quot;,
7105 newmode);
7106 }
7107
7108 umask (orig_umask);
7109 return 0;
7110 }
7111
7112 int main(int argc, char **argv) {
7113 [...]
7114 test_umask();
7115 return 0;
7116 }
7117 &lt;/pre&gt;
7118
7119 &lt;p&gt;Sure enough. On NFS to a netapp, I get this result:&lt;/p&gt;
7120
7121 &lt;pre&gt;
7122 Testing POSIX/Unix sematics on file system
7123 info: testing symlink creation
7124 info: testing subdirectory creation
7125 info: testing fcntl locking
7126 Read-locking 1 byte from 1073741824
7127 Read-locking 510 byte from 1073741826
7128 Unlocking 1 byte from 1073741824
7129 Write-locking 1 byte from 1073741824
7130 Write-locking 510 byte from 1073741826
7131 Unlocking 2 byte from 1073741824
7132 info: testing umask effect on file creation
7133 &lt;/pre&gt;
7134
7135 &lt;p&gt;When mounting the same directory using sshfs, I get this
7136 result:&lt;/p&gt;
7137
7138 &lt;pre&gt;
7139 Testing POSIX/Unix sematics on file system
7140 info: testing symlink creation
7141 info: testing subdirectory creation
7142 info: testing fcntl locking
7143 Read-locking 1 byte from 1073741824
7144 Read-locking 510 byte from 1073741826
7145 Unlocking 1 byte from 1073741824
7146 Write-locking 1 byte from 1073741824
7147 Write-locking 510 byte from 1073741826
7148 Unlocking 2 byte from 1073741824
7149 info: testing umask effect on file creation
7150 error: Wrong file mode 644 when creating using mode 666 and umask 000
7151 error: Wrong file mode 640 when creating using mode 666 and umask 007
7152 &lt;/pre&gt;
7153
7154 &lt;p&gt;So, I can conclude that sshfs is better than smb to a Netapp or a
7155 Windows server, but not good enough to be used as a home
7156 directory.&lt;/p&gt;
7157
7158 &lt;p&gt;Update 2010-08-26: Reported the issue in
7159 &lt;a href=&quot;http://bugs.debian.org/594498&quot;&gt;BTS report #594498&lt;/a&gt;&lt;/p&gt;
7160
7161 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
7162 script so useful that he created a GIT repository and stored it in
7163 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
7164 </description>
7165 </item>
7166
7167 <item>
7168 <title>No hardcoded config on Debian Edu clients</title>
7169 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</link>
7170 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html</guid>
7171 <pubDate>Mon, 9 Aug 2010 20:15:00 +0200</pubDate>
7172 <description>&lt;p&gt;As reported earlier, the last few days I have looked at how Debian
7173 Edu clients are configured, and tried to get rid of all hardcoded
7174 configuration settings on the clients. I believe the work to be
7175 mostly done, and the clients seem to work just fine with dynamically
7176 generated configuration.&lt;/p&gt;
7177
7178 &lt;p&gt;What is the point, you might ask? The point is to allow a Debian
7179 Edu desktop to integrate into an existing network infrastructure
7180 without any manual configuration.&lt;/p&gt;
7181
7182 &lt;p&gt;This is what happens when installing a Debian Edu client here at
7183 the University of Oslo using PXE. With the PXE installation, I am
7184 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
7185 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
7186 accept to reformat the hard drive (yes), if I want to submit info to
7187 popcon.debian.org (no) and root password (secret). After answering
7188 these questions, the installer goes ahead and does its thing, and
7189 after around 50 minutes it is done. I press enter to finish the
7190 installation, and the machine reboots into KDE. When the machine is
7191 ready and kdm asks for login information, I enter my university
7192 username and password, am told by kdm that a local home directory has
7193 been created and that I must log in again, and finally log in with the
7194 same username and password to the KDE 4.4 desktop. At no point during
7195 this process did it ask for university specific settings, and all the
7196 required configuration was dynamically detected using information
7197 fetched via DHCP and DNS. The roaming workstation is now ready for
7198 use.&lt;/p&gt;
7199
7200 &lt;p&gt;How was this done, you might wonder? First of all, here is the
7201 list of things that need to be configured on the client to get it
7202 working properly out of the box:&lt;/p&gt;
7203
7204 &lt;ul&gt;
7205 &lt;li&gt;IP address/netmask and DNS server.&lt;/li&gt;
7206 &lt;li&gt;Web proxy URL.&lt;/li&gt;
7207 &lt;li&gt;LDAP server for NSS directory information (user, group, etc).&lt;/li&gt;
7208 &lt;li&gt;Kerberos server for PAM password checking.&lt;/li&gt;
7209 &lt;li&gt;SMB mount point to access the network home directory. (*)&lt;/li&gt;
7210 &lt;li&gt;Central syslog server to send syslog messages to. (*)&lt;/li&gt;
7211 &lt;li&gt;Sitesummary collector URL to submit info to central server. (*)&lt;/li&gt;
7212 &lt;/ul&gt;
7213
7214 &lt;p&gt;(Hm, did I forget anything? Let me knew if I did.)&lt;/p&gt;
7215
7216 &lt;p&gt;The points marked (*) are not required to be able to use the
7217 machine, but needed to provide central storage and allowing system
7218 administrators to track their machines. Since yesterday, everything
7219 but the sitesummary collector URL is dynamically discovered at boot
7220 and installation time in the svn version of Debian Edu.&lt;/p&gt;
7221
7222 &lt;p&gt;The IP and DNS setup is fetched during boot using DHCP as usual.
7223 When a DHCP update arrives, the proxy setup is updated by looking for
7224 http://wpat/wpad.dat and using the content of this WPAD file to
7225 configure the http and ftp proxy in /etc/environment and
7226 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
7227 hook to ensure that the client stops using the Debian Edu proxy when
7228 it is moved outside the Debian Edu network, and instead uses any local
7229 proxy present on the new network when it moves around.&lt;/p&gt;
7230
7231 &lt;p&gt;The DNS names of the LDAP, Kerberos and syslog server and related
7232 configuration are generated using DNS information at boot. First the
7233 installer looks for a host named ldap in the current DNS domain. If
7234 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
7235 LDAP server is found, its root DSE entry is requested and the
7236 attributes namingContexts and defaultNamingContext are used to
7237 determine which LDAP base to use for NSS. If there are several
7238 namingContexts attibutes and the defaultNamingContext is present, that
7239 LDAP subtree is used as the base. If defaultNamingContext is missing,
7240 the subtrees listed as namingContexts are searched in sequence for any
7241 object with class posixAccount or posixGroup, and the first one with
7242 such an object is used as the LDAP base. For Kerberos, a similar
7243 search is done by first looking for a host named kerberos, and then
7244 for the _kerberos._tcp SRV record. I&#39;ve been unable to find a way to
7245 look up the Kerberos realm, so for this the upper case string of the
7246 current DNS domain is used.&lt;/p&gt;
7247
7248 &lt;p&gt;For the syslog server, the hosts syslog and loghost are searched
7249 for, and the _syslog._udp SRV record is consulted if no such host is
7250 found. This algorithm works for both Debian Edu and the University of
7251 Oslo. A similar strategy would work for locating the sitesummary
7252 server, but have not been implemented yet. I decided to fetch and
7253 save these settings during installation, to make sure moving to a
7254 different network does not change the set of users being allowed to
7255 log in nor the passwords required to log in. Usernames and passwords
7256 will be cached by sssd when the user logs in on the Debian Edu
7257 network, and will not change as the laptop move around. For a
7258 non-roaming machine, there is no caching, but given that it is
7259 supposed to stay in place it should not matter much. Perhaps we
7260 should switch those to use sssd too?&lt;/p&gt;
7261
7262 &lt;p&gt;The user&#39;s SMB mount point for the network home directory is
7263 located when the user logs in for the first time. The LDAP server is
7264 consulted to look for the user&#39;s LDAP object and the sambaHomePath
7265 attribute is used if found. If it isn&#39;t found, the home directory
7266 path fetched from NSS is used instead. Assuming the path is of the
7267 form /site/server/directory/username, the second part is looked up in
7268 DNS and used to generate a SMB URL of the form
7269 smb://server.domain/username. This algorithm works for both Debian
7270 edu and the University of Oslo. Perhaps there are better attributes
7271 to use or a better algorithm that works for more sites, but this will
7272 do for now. :)&lt;/p&gt;
7273
7274 &lt;p&gt;This work should make it easier to integrate the Debian Edu clients
7275 into any LDAP/Kerberos infrastructure, and make the current setup even
7276 more flexible than before. I suspect it will also work for thin
7277 client servers, allowing one to easily set up LTSP and hook it into a
7278 existing network infrastructure, but I have not had time to test this
7279 yet.&lt;/p&gt;
7280
7281 &lt;p&gt;If you want to help out with implementing these things for Debian
7282 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7283
7284 &lt;p&gt;Update 2010-08-09: Simon Farnsworth gave me a heads-up on how to
7285 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
7286 before falling back to the upper case DNS domain name. Will have to
7287 implement it for Debian Edu. :)&lt;/p&gt;
7288 </description>
7289 </item>
7290
7291 <item>
7292 <title>Testing if a file system can be used for home directories...</title>
7293 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</link>
7294 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html</guid>
7295 <pubDate>Sun, 8 Aug 2010 21:20:00 +0200</pubDate>
7296 <description>&lt;p&gt;A few years ago, I was involved in a project planning to use
7297 Windows file servers as home directory servers for Debian
7298 Edu/Skolelinux machines. This was thought to be no problem, as the
7299 access would be through the SMB network file system protocol, and we
7300 knew other sites used SMB with unix and samba as the file server to
7301 mount home directories without any problems. But, after months of
7302 struggling, we had to conclude that our goal was impossible.&lt;/p&gt;
7303
7304 &lt;p&gt;The reason is simply that while SMB can be used for home
7305 directories when the file server is Samba running on Unix, this only
7306 work because of Samba have some extensions and the fact that the
7307 underlying file system is a unix file system. When using a Windows
7308 file server, the underlying file system do not have POSIX semantics,
7309 and several programs will fail if the users home directory where they
7310 want to store their configuration lack POSIX semantics.&lt;/p&gt;
7311
7312 &lt;p&gt;As part of this work, I wrote a small C program I want to share
7313 with you all, to replicate a few of the problematic applications (like
7314 OpenOffice.org and GCompris) and see if the file system was working as
7315 it should. If you find yourself in spooky file system land, it might
7316 help you find your way out again. This is the fs-test.c source:&lt;/p&gt;
7317
7318 &lt;pre&gt;
7319 /*
7320 * Some tests to check the file system sematics. Used to verify that
7321 * CIFS from a windows server do not work properly as a linux home
7322 * directory.
7323 * License: GPL v2 or later
7324 *
7325 * needs libsqlite3-dev and build-essential installed
7326 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
7327 */
7328
7329 #define _FILE_OFFSET_BITS 64
7330 #define _LARGEFILE_SOURCE 1
7331 #define _LARGEFILE64_SOURCE 1
7332
7333 #define _GNU_SOURCE /* for asprintf() */
7334
7335 #include &amp;lt;errno.h&gt;
7336 #include &amp;lt;fcntl.h&gt;
7337 #include &amp;lt;stdio.h&gt;
7338 #include &amp;lt;string.h&gt;
7339 #include &amp;lt;stdlib.h&gt;
7340 #include &amp;lt;sys/file.h&gt;
7341 #include &amp;lt;sys/stat.h&gt;
7342 #include &amp;lt;sys/types.h&gt;
7343 #include &amp;lt;unistd.h&gt;
7344
7345 #ifdef TEST_SQLITE
7346 /*
7347 * Test sqlite open, as done by gcompris require the libsqlite3-dev
7348 * package and linking with -lsqlite3. A more low level test is
7349 * below.
7350 * See also &amp;lt;URL: http://www.sqlite.org./faq.html#q5 &gt;.
7351 */
7352 #include &amp;lt;sqlite3.h&gt;
7353 #define CREATE_TABLE_USERS \
7354 &quot;CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT ); &quot;
7355 int test_sqlite_open(void) {
7356 char *zErrMsg;
7357 char *name = &quot;testsqlite.db&quot;;
7358 sqlite3 *db=NULL;
7359 unlink(name);
7360 int rc = sqlite3_open(name, &amp;db);
7361 if( rc ){
7362 printf(&quot;error: sqlite open of %s failed: %s\n&quot;, name, sqlite3_errmsg(db));
7363 sqlite3_close(db);
7364 return -1;
7365 }
7366
7367 /* create tables */
7368 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL, 0, &amp;zErrMsg);
7369 if( rc != SQLITE_OK ){
7370 printf(&quot;error: sqlite table create failed: %s\n&quot;, zErrMsg);
7371 sqlite3_close(db);
7372 return -1;
7373 }
7374 printf(&quot;info: sqlite worked\n&quot;);
7375 sqlite3_close(db);
7376 return 0;
7377 }
7378 #endif /* TEST_SQLITE */
7379
7380 /*
7381 * Demonstrate locking issue found in gcompris using sqlite3. This
7382 * work with ext3, but not with cifs server on Windows 2003. This is
7383 * done in the sqlite3 library.
7384 * See also
7385 * &amp;lt;URL:http://www.cygwin.com/ml/cygwin/2001-08/msg00854.html&gt; and the
7386 * POSIX specification
7387 * &amp;lt;URL:http://www.opengroup.org/onlinepubs/009695399/functions/fcntl.html&gt;.
7388 */
7389 int test_gcompris_locking(void) {
7390 struct flock fl;
7391 char *name = &quot;testsqlite.db&quot;;
7392 unlink(name);
7393 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, 0644);
7394 printf(&quot;info: testing fcntl locking\n&quot;);
7395
7396 fl.l_whence = SEEK_SET;
7397 fl.l_pid = getpid();
7398 printf(&quot; Read-locking 1 byte from 1073741824&quot;);
7399 fl.l_start = 1073741824;
7400 fl.l_len = 1;
7401 fl.l_type = F_RDLCK;
7402 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7403
7404 printf(&quot; Read-locking 510 byte from 1073741826&quot;);
7405 fl.l_start = 1073741826;
7406 fl.l_len = 510;
7407 fl.l_type = F_RDLCK;
7408 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7409
7410 printf(&quot; Unlocking 1 byte from 1073741824&quot;);
7411 fl.l_start = 1073741824;
7412 fl.l_len = 1;
7413 fl.l_type = F_UNLCK;
7414 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7415
7416 printf(&quot; Write-locking 1 byte from 1073741824&quot;);
7417 fl.l_start = 1073741824;
7418 fl.l_len = 1;
7419 fl.l_type = F_WRLCK;
7420 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7421
7422 printf(&quot; Write-locking 510 byte from 1073741826&quot;);
7423 fl.l_start = 1073741826;
7424 fl.l_len = 510;
7425 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7426
7427 printf(&quot; Unlocking 2 byte from 1073741824&quot;);
7428 fl.l_start = 1073741824;
7429 fl.l_len = 2;
7430 fl.l_type = F_UNLCK;
7431 if (0 != fcntl(fd, F_SETLK, &amp;fl) ) printf(&quot; - error!\n&quot;); else printf(&quot;\n&quot;);
7432
7433 close(fd);
7434 return 0;
7435 }
7436
7437 /*
7438 * Test if permissions of freshly created directories allow entries
7439 * below them. This was a problem with OpenOffice.org and gcompris.
7440 * Mounting with option &#39;sync&#39; seem to solve this problem while
7441 * slowing down file operations.
7442 */
7443 int test_subdirectory_creation(void) {
7444 #define LEVELS 5
7445 char *path = strdup(&quot;test&quot;);
7446 char *dirs[LEVELS];
7447 int level;
7448 printf(&quot;info: testing subdirectory creation\n&quot;);
7449 for (level = 0; level &amp;lt; LEVELS; level++) {
7450 char *newpath = NULL;
7451 if (-1 == mkdir(path, 0777)) {
7452 printf(&quot; error: Unable to create directory &#39;%s&#39;: %s\n&quot;,
7453 path, strerror(errno));
7454 break;
7455 }
7456 asprintf(&amp;newpath, &quot;%s/%s&quot;, path, &quot;test&quot;);
7457 free(path);
7458 path = newpath;
7459 }
7460 return 0;
7461 }
7462
7463 /*
7464 * Test if symlinks can be created. This was a problem detected with
7465 * KDE.
7466 */
7467 int test_symlinks(void) {
7468 printf(&quot;info: testing symlink creation\n&quot;);
7469 unlink(&quot;symlink&quot;);
7470 if (-1 == symlink(&quot;file&quot;, &quot;symlink&quot;))
7471 printf(&quot; error: Unable to create symlink\n&quot;);
7472 return 0;
7473 }
7474
7475 int main(int argc, char **argv) {
7476 printf(&quot;Testing POSIX/Unix sematics on file system\n&quot;);
7477 test_symlinks();
7478 test_subdirectory_creation();
7479 #ifdef TEST_SQLITE
7480 test_sqlite_open();
7481 #endif /* TEST_SQLITE */
7482 test_gcompris_locking();
7483 return 0;
7484 }
7485 &lt;/pre&gt;
7486
7487 &lt;p&gt;When everything is working, it should print something like
7488 this:&lt;/p&gt;
7489
7490 &lt;pre&gt;
7491 Testing POSIX/Unix sematics on file system
7492 info: testing symlink creation
7493 info: testing subdirectory creation
7494 info: sqlite worked
7495 info: testing fcntl locking
7496 Read-locking 1 byte from 1073741824
7497 Read-locking 510 byte from 1073741826
7498 Unlocking 1 byte from 1073741824
7499 Write-locking 1 byte from 1073741824
7500 Write-locking 510 byte from 1073741826
7501 Unlocking 2 byte from 1073741824
7502 &lt;/pre&gt;
7503
7504 &lt;p&gt;I do not remember the exact details of the problems we saw, but one
7505 of them was with locking, where if I remember correctly, POSIX allow a
7506 read-only lock to be upgraded to a read-write lock without unlocking
7507 the read-only lock (while Windows do not). Another was a bug in the
7508 CIFS/SMB client implementation in the Linux kernel where directory
7509 meta information would be wrong for a fraction of a second, making
7510 OpenOffice.org fail to create its deep directory tree because it was
7511 not allowed to create files in its freshly created directory.&lt;/p&gt;
7512
7513 &lt;p&gt;Anyway, here is a nice tool for your tool box, might you never need
7514 it. :)&lt;/p&gt;
7515
7516 &lt;p&gt;Update 2010-08-27: Michael Gebetsroither report that he found the
7517 script so useful that he created a GIT repository and stored it in
7518 &lt;a href=&quot;http://github.com/gebi/fs-test&quot;&gt;http://github.com/gebi/fs-test&lt;/a&gt;.&lt;/p&gt;
7519 </description>
7520 </item>
7521
7522 <item>
7523 <title>Autodetecting Client setup for roaming workstations in Debian Edu</title>
7524 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</link>
7525 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html</guid>
7526 <pubDate>Sat, 7 Aug 2010 14:45:00 +0200</pubDate>
7527 <description>&lt;p&gt;A few days ago, I
7528 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html&quot;&gt;tried
7529 to install&lt;/a&gt; a Roaming workation profile from Debian Edu/Squeeze
7530 while on the university network here at the University of Oslo, and
7531 noticed how much had to change to get it operational using the
7532 university infrastructure. It was fairly easy, but it occured to me
7533 that Debian Edu would improve a lot if I could get the client to
7534 connect without any changes at all, and thus let the client configure
7535 itself during installation and first boot to use the infrastructure
7536 around it. Now I am a huge step further along that road.&lt;/p&gt;
7537
7538 &lt;p&gt;With our current squeeze-test packages, I can select the roaming
7539 workstation profile and get a working laptop connecting to the
7540 university LDAP server for user and group and our active directory
7541 servers for Kerberos authentication. All this without any
7542 configuration at all during installation. My users home directory got
7543 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
7544 In short, openldap and sssd is correctly configured. In addition to
7545 this, the client look for http://wpad/wpad.dat to configure a web
7546 proxy, and when it fail to find it no proxy settings are stored in
7547 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
7548 configured to look for the same wpad configuration and also do not use
7549 a proxy when at the university network. If the machine is moved to a
7550 network with such wpad setup, it would automatically use it when DHCP
7551 gave it a IP address.&lt;/p&gt;
7552
7553 &lt;p&gt;The LDAP server is located using DNS, by first looking for the DNS
7554 entry ldap.$domain. If this do not exist, it look for the
7555 _ldap._tcp.$domain SRV records and use the first one as the LDAP
7556 server. Next, it connects to the LDAP server and search all
7557 namingContexts entries for posixAccount or posixGroup objects, and
7558 pick the first one as the LDAP base. For Kerberos, a similar
7559 algorithm is used to locate the LDAP server, and the realm is the
7560 uppercase version of $domain.&lt;/p&gt;
7561
7562 &lt;p&gt;So, what is not working, you might ask. SMB mounting my home
7563 directory do not work. No idea why, but suspected the incorrect
7564 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
7565 the cause. These are not properly configured during installation, and
7566 had to be hand-edited to get the correct Kerberos realm and server,
7567 but SMB mounting still do not work. :(&lt;/p&gt;
7568
7569 &lt;p&gt;With this automatic configuration in place, I expect a Debian Edu
7570 roaming profile installation would be able to automatically detect and
7571 connect to any site using LDAP and Kerberos for NSS directory and PAM
7572 authentication. It should also work out of the box in a Active
7573 Directory environment providing posixAccount and posixGroup objects
7574 with UID and GID values.&lt;/p&gt;
7575
7576 &lt;p&gt;If you want to help out with implementing these things for Debian
7577 Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7578 </description>
7579 </item>
7580
7581 <item>
7582 <title>Debian Edu roaming workstation - at the university of Oslo</title>
7583 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</link>
7584 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html</guid>
7585 <pubDate>Tue, 3 Aug 2010 23:30:00 +0200</pubDate>
7586 <description>&lt;p&gt;The new roaming workstation profile in Debian Edu/Squeeze is fairly
7587 similar to the laptop setup am I working on using Ubuntu for the
7588 University of Oslo, and just for the heck of it, I tested today how
7589 hard it would be to integrate that profile into the university
7590 infrastructure. In this case, it is the university LDAP server,
7591 Active Directory Kerberos server and SMB mounting from the Netapp file
7592 servers.&lt;/p&gt;
7593
7594 &lt;p&gt;I was pleasantly surprised that the only three files needed to be
7595 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
7596 /etc/mklocaluser.d/20-debian-edu-config) and one file had to be added
7597 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
7598 Most of the changes were to get the client to use the university LDAP
7599 for NSS and Kerberos server for PAM, but one was to change a hard
7600 coded DNS domain name in the mklocaluser hook from .intern to
7601 .uio.no.&lt;/p&gt;
7602
7603 &lt;p&gt;This testing was so encouraging, that I went ahead and adjusted the
7604 Debian Edu scripts and setup in subversion to centralise the roaming
7605 workstation setup a bit more and avoid the hardcoded DNS domain name,
7606 so that when I test this tomorrow, I expect to get away with modifying
7607 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
7608 university servers.&lt;/p&gt;
7609
7610 &lt;p&gt;My goal is to get the clients to have no hardcoded settings and
7611 fetch all their initial setup during installation and first boot, to
7612 allow them to be inserted also into environments where the default
7613 setup in Debian Edu has been changed or as with the university, where
7614 the environment is different but provides the protocols Debian Edu
7615 uses.&lt;/p&gt;
7616 </description>
7617 </item>
7618
7619 <item>
7620 <title>First Debian Edu test release (alpha0) based on Squeeze is released</title>
7621 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</link>
7622 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html</guid>
7623 <pubDate>Tue, 27 Jul 2010 17:45:00 +0200</pubDate>
7624 <description>&lt;p&gt;I just posted this announcement culminating several months of work
7625 with the next Debian Edu release. Not nearly done, but one major step
7626 completed.&lt;/p&gt;
7627
7628 &lt;blockquote&gt;
7629 &lt;p&gt;This is the first test release based on Squeeze. The focus of this
7630 release is to test the user application selection. To have a look,
7631 install the standalone profile and let the developers know if the set
7632 of installed packages i.e. applications should be modified. If some
7633 user application is missing, or if there are some applications that no
7634 longer make sense to be included in Debian Edu, please let us know.
7635 Also, if a useful application is missing the translation for your
7636 language of choice, please let us know too.&lt;/p&gt;
7637
7638 &lt;p&gt;In addition, feedback and help to polish the desktop (menus,
7639 artwork, starters, etc.) is appreciated. We would like to ship a nice
7640 and handy KDE4 desktop targeted for schools out of the box.&lt;/p&gt;
7641
7642 &lt;p&gt;The other profiles should be installable, but there is a lot more
7643 work left to be done before they are ready, so do not expect to
7644 much.&lt;/p&gt;
7645
7646 &lt;p&gt;Changes compared to the lenny based version&lt;/p&gt;
7647
7648 &lt;ul&gt;
7649 &lt;li&gt;Everything from Debian Squeeze
7650 &lt;ul&gt;
7651 &lt;li&gt;Desktop environment KDE 4.4 =&gt; the new KDE desktop in
7652 combination with some new artwork
7653 &lt;li&gt;Web browser Iceweasel 3.5
7654 &lt;li&gt;OpenOffice.org 3.2
7655 &lt;li&gt;Educational toolbox GCompris 9.3
7656 &lt;li&gt;Music creator Rosegarden 10.04.2
7657 &lt;li&gt;Image editor Gimp 2.6.10
7658 &lt;li&gt;Virtual universe Celestia 1.6.0
7659 &lt;li&gt;Virtual stargazer Stellarium 0.10.4
7660 &lt;li&gt;3D modeler Blender 2.49.2 (new application)
7661 &lt;li&gt;Video editor Kdenlive 0.7.7 (new application)
7662 &lt;/ul&gt;&lt;/li&gt;
7663 &lt;li&gt;Now using Kerberos for password checking (migration not finished).
7664 Enabled for:
7665 &lt;ul&gt;
7666 &lt;li&gt;PAM
7667 &lt;li&gt;LDAP
7668 &lt;li&gt;IMAP
7669 &lt;li&gt;SMTP (sender verification)
7670 &lt;/ul&gt;
7671 &lt;/li&gt;
7672 &lt;li&gt;New experimental roaming workstation profile for laptops.&lt;/li&gt;
7673 &lt;li&gt;Show welcome page to users when they first log in. The URL is
7674 fetched from LDAP.&lt;/li&gt;
7675 &lt;li&gt;New LXDE desktop option, in addition to KDE (default) and Gnome.&lt;/li&gt;
7676 &lt;li&gt;General cleanup (not finished)&lt;/li&gt;
7677 &lt;/ul&gt;
7678 &lt;p&gt;The following features are not working as they should&lt;/p&gt;
7679
7680 &lt;ul&gt;
7681 &lt;li&gt;No web based administration tool for creating users and groups. The
7682 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
7683 for testing.&lt;/li&gt;
7684 &lt;li&gt;DVD installs are missing debian-installer images for the PXE boot,
7685 and do not set up the PXE menu on eth0 because of this. LTSP
7686 clients should still boot from eth1 on thin client servers.&lt;/li&gt;
7687 &lt;li&gt;The restructured KDE menu is not implemented.&lt;/li&gt;
7688 &lt;li&gt;The LDAP server setup need to be reviewed for security.&lt;/li&gt;
7689 &lt;li&gt;The LDAP directory structure need to be reworked.&lt;/li&gt;
7690 &lt;li&gt;Different sets of packages are installed when using the DVD and the
7691 netinst CD. More packages are installed using the netinst CD.&lt;/li&gt;
7692 &lt;li&gt;The jackd package fail to install. This is believed to be caused by
7693 some ongoing transition, and hopefully should be solved soon. The
7694 jackd1 package can be installed manually for those that need it.&lt;/li&gt;
7695 &lt;li&gt;Some packages lack translations. See
7696 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
7697 and help out with translations.&lt;/li&gt;
7698 &lt;/ul&gt;
7699
7700 &lt;p&gt;To download this multiarch netinstall release you can use&lt;/p&gt;
7701
7702 &lt;ul&gt;
7703 &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;
7704 &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;
7705 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7706 &lt;/ul&gt;
7707 &lt;p&gt;To download this multiarch dvd release you can use&lt;/p&gt;
7708
7709 &lt;ul&gt;
7710 &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;
7711 &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;
7712 &lt;li&gt;rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7713 &lt;/ul&gt;
7714
7715 &lt;p&gt;There is no source DVD available yet. It will be prepared when we
7716 get closer to the final release.&lt;/p&gt;
7717
7718 &lt;p&gt;The MD5SUM of these images are&lt;/p&gt;
7719
7720 &lt;ul&gt;
7721 &lt;li&gt;3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7722 &lt;li&gt;22f2cbfce281d1c6e478be452638675d debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7723 &lt;/ul&gt;
7724
7725 &lt;p&gt;The SHA1SUM of these images are&lt;/p&gt;
7726 &lt;ul&gt;
7727 &lt;li&gt;c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-6.0.0+edua0-CD.iso&lt;/li&gt;
7728 &lt;li&gt;2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-6.0.0+edua0-DVD.iso&lt;/li&gt;
7729 &lt;/ul&gt;
7730 &lt;p&gt;How to report bugs:
7731 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla&lt;/p&gt;
7732
7733 &lt;p&gt;Please direct replies to debian-edu@lists.debian.org&lt;/p&gt;
7734 &lt;/blockquote&gt;
7735 </description>
7736 </item>
7737
7738 <item>
7739 <title>One step closer to single signon in Debian Edu</title>
7740 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</link>
7741 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html</guid>
7742 <pubDate>Sun, 25 Jul 2010 10:00:00 +0200</pubDate>
7743 <description>&lt;p&gt;The last few months me and the other Debian Edu developers have
7744 been working hard to get the Debian/Squeeze based version of Debian
7745 Edu/Skolelinux into shape. This future version will use Kerberos for
7746 authentication, and services are slowly migrated to single signon,
7747 getting rid of password questions one at the time.&lt;/p&gt;
7748
7749 &lt;p&gt;It will also feature a roaming workstation profile with local home
7750 directory, for laptops that are only some times on the Skolelinux
7751 network, and for this profile a shortcut is created in Gnome and KDE
7752 to gain access to the users home directory on the file server. This
7753 shortcut uses SMB at the moment, and yesterday I had time to test if
7754 SMB mounting had started working in KDE after we added the cifs-utils
7755 package. I was pleasantly surprised how well it worked.&lt;/p&gt;
7756
7757 &lt;p&gt;Thanks to the recent changes to our samba configuration to get it
7758 to use Kerberos for authentication, there were no question about user
7759 password when mounting the SMB volume. A simple click on the shortcut
7760 in the KDE menu, and a window with the home directory popped
7761 up. :)&lt;/p&gt;
7762
7763 &lt;p&gt;One step closer to a single signon solution out of the box in
7764 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
7765 also Samba. Next step is Cups and hopefully also NFS.&lt;/p&gt;
7766
7767 &lt;p&gt;We had planned a alpha0 release of Debian Edu for today, but thanks
7768 to the autobuilder administrators for some architectures being slow to
7769 sign packages, we are still missing the fixed LTSP package we need for
7770 the release. It was uploaded three days ago with urgency=high, and if
7771 it had entered testing yesterday we would have been able to test it in
7772 time for a alpha0 release today. As the binaries for ia64 and powerpc
7773 still not uploaded to the Debian archive, we need to delay the alpha
7774 release another day.&lt;/p&gt;
7775
7776 &lt;p&gt;If you want to help out with implementing Kerberos for Debian Edu,
7777 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
7778 </description>
7779 </item>
7780
7781 <item>
7782 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP</title>
7783 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</link>
7784 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html</guid>
7785 <pubDate>Sat, 17 Jul 2010 21:00:00 +0200</pubDate>
7786 <description>&lt;p&gt;This is a
7787 &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;
7788 on my
7789 &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
7790 work&lt;/a&gt; on
7791 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html&quot;&gt;merging
7792 all&lt;/a&gt; the computer related LDAP objects in Debian Edu.&lt;/p&gt;
7793
7794 &lt;p&gt;As a step to try to see if it possible to merge the DNS and DHCP
7795 LDAP objects, I have had a look at how the packages pdns-backend-ldap
7796 and dhcp3-server-ldap in Debian use the LDAP server. The two
7797 implementations are quite different in how they use LDAP.&lt;/p&gt;
7798
7799 To get this information, I started slapd with debugging enabled and
7800 dumped the debug output to a file to get the LDAP searches performed
7801 on a Debian Edu main-server. Here is a summary.
7802
7803 &lt;p&gt;&lt;strong&gt;powerdns&lt;/strong&gt;&lt;/p&gt;
7804
7805 &lt;a href=&quot;http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend&quot;&gt;Clues
7806 on how to&lt;/a&gt; set up PowerDNS to use a LDAP backend is available on
7807 the web.
7808
7809 &lt;p&gt;PowerDNS have two modes of operation using LDAP as its backend.
7810 One &quot;strict&quot; mode where the forward and reverse DNS lookups are done
7811 using the same LDAP objects, and a &quot;tree&quot; mode where the forward and
7812 reverse entries are in two different subtrees in LDAP with a structure
7813 based on the DNS names, as in tjener.intern and
7814 2.2.0.10.in-addr.arpa.&lt;/p&gt;
7815
7816 &lt;p&gt;In tree mode, the server is set up to use a LDAP subtree as its
7817 base, and uses a &quot;base&quot; scoped search for the DNS name by adding
7818 &quot;dc=tjener,dc=intern,&quot; to the base with a filter for
7819 &quot;(associateddomain=tjener.intern)&quot; for the forward entry and
7820 &quot;dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,&quot; with a filter for
7821 &quot;(associateddomain=2.2.0.10.in-addr.arpa)&quot; for the reverse entry. For
7822 forward entries, it is looking for attributes named dnsttl, arecord,
7823 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
7824 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
7825 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
7826 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
7827 spfrecord and modifytimestamp. For reverse entries it is looking for
7828 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
7829 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
7830 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
7831 ldapsearch commands could look like this:&lt;/p&gt;
7832
7833 &lt;blockquote&gt;&lt;pre&gt;
7834 ldapsearch -h ldap \
7835 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
7836 -s base -x &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
7837 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
7838 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
7839 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
7840 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
7841
7842 ldapsearch -h ldap \
7843 -b dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
7844 -s base -x &#39;(associateddomain=2.2.0.10.in-addr.arpa)&#39;
7845 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
7846 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
7847 srvrecord naptrrecord modifytimestamp
7848 &lt;/pre&gt;&lt;/blockquote&gt;
7849
7850 &lt;p&gt;In Debian Edu/Lenny, the PowerDNS tree mode is used with
7851 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
7852 example LDAP objects used there. In addition to these objects, the
7853 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
7854 also exist.&lt;/p&gt;
7855
7856 &lt;blockquote&gt;&lt;pre&gt;
7857 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
7858 objectclass: top
7859 objectclass: dnsdomain
7860 objectclass: domainrelatedobject
7861 dc: tjener
7862 arecord: 10.0.2.2
7863 associateddomain: tjener.intern
7864
7865 dn: dc=2,dc=2,dc=0,dc=10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
7866 objectclass: top
7867 objectclass: dnsdomain2
7868 objectclass: domainrelatedobject
7869 dc: 2
7870 ptrrecord: tjener.intern
7871 associateddomain: 2.2.0.10.in-addr.arpa
7872 &lt;/pre&gt;&lt;/blockquote&gt;
7873
7874 &lt;p&gt;In strict mode, the server behaves differently. When looking for
7875 forward DNS entries, it is doing a &quot;subtree&quot; scoped search with the
7876 same base as in the tree mode for a object with filter
7877 &quot;(associateddomain=tjener.intern)&quot; and requests the attributes dnsttl,
7878 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
7879 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
7880 naptrrecord and modifytimestamp. For reverse entires it also do a
7881 subtree scoped search but this time the filter is &quot;(arecord=10.0.2.2)&quot;
7882 and the requested attributes are associateddomain, dnsttl and
7883 modifytimestamp. In short, in strict mode the objects with ptrrecord
7884 go away, and the arecord attribute in the forward object is used
7885 instead.&lt;/p&gt;
7886
7887 &lt;p&gt;The forward and reverse searches can be simulated using ldapsearch
7888 like this:&lt;/p&gt;
7889
7890 &lt;blockquote&gt;&lt;pre&gt;
7891 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
7892 &#39;(associateddomain=tjener.intern)&#39; dNSTTL aRecord nSRecord \
7893 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
7894 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
7895 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
7896 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
7897
7898 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
7899 &#39;(arecord=10.0.2.2)&#39; associateddomain dnsttl modifytimestamp
7900 &lt;/pre&gt;&lt;/blockquote&gt;
7901
7902 &lt;p&gt;In addition to the forward and reverse searches , there is also a
7903 search for SOA records, which behave similar to the forward and
7904 reverse lookups.&lt;/p&gt;
7905
7906 &lt;p&gt;A thing to note with the PowerDNS behaviour is that it do not
7907 specify any objectclass names, and instead look for the attributes it
7908 need to generate a DNS reply. This make it able to work with any
7909 objectclass that provide the needed attributes.&lt;/p&gt;
7910
7911 &lt;p&gt;The attributes are normally provided in the cosine (RFC 1274) and
7912 dnsdomain2 schemas. The latter is used for reverse entries like
7913 ptrrecord and recent DNS additions like aaaarecord and srvrecord.&lt;/p&gt;
7914
7915 &lt;p&gt;In Debian Edu, we have created DNS objects using the object classes
7916 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
7917 attributes) and domainrelatedobject (for associatedDomain). The use
7918 of structural object classes make it impossible to combine these
7919 classes with the object classes used by DHCP.&lt;/p&gt;
7920
7921 &lt;p&gt;There are other schemas that could be used too, for example the
7922 dnszone structural object class used by Gosa and bind-sdb for the DNS
7923 attributes combined with the domainrelatedobject object class, but in
7924 this case some unused attributes would have to be included as well
7925 (zonename and relativedomainname).&lt;/p&gt;
7926
7927 &lt;p&gt;My proposal for Debian Edu would be to switch PowerDNS to strict
7928 mode and not use any of the existing objectclasses (dnsdomain,
7929 dnsdomain2 and dnszone) when one want to combine the DNS information
7930 with DHCP information, and instead create a auxiliary object class
7931 defined something like this (using the attributes defined for
7932 dnsdomain and dnsdomain2 or dnszone):&lt;/p&gt;
7933
7934 &lt;blockquote&gt;&lt;pre&gt;
7935 objectclass ( some-oid NAME &#39;dnsDomainAux&#39;
7936 SUP top
7937 AUXILIARY
7938 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
7939 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
7940 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
7941 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
7942 A6Record $ DNAMERecord
7943 ))
7944 &lt;/pre&gt;&lt;/blockquote&gt;
7945
7946 &lt;p&gt;This will allow any object to become a DNS entry when combined with
7947 the domainrelatedobject object class, and allow any entity to include
7948 all the attributes PowerDNS wants. I&#39;ve sent an email to the PowerDNS
7949 developers asking for their view on this schema and if they are
7950 interested in providing such schema with PowerDNS, and I hope my
7951 message will be accepted into their mailing list soon.&lt;/p&gt;
7952
7953 &lt;p&gt;&lt;strong&gt;ISC dhcp&lt;/strong&gt;&lt;/p&gt;
7954
7955 &lt;p&gt;The DHCP server searches for specific objectclass and requests all
7956 the object attributes, and then uses the attributes it want. This
7957 make it harder to figure out exactly what attributes are used, but
7958 thanks to the working example in Debian Edu I can at least get an idea
7959 what is needed without having to read the source code.&lt;/p&gt;
7960
7961 &lt;p&gt;In the DHCP server configuration, the LDAP base to use and the
7962 search filter to use to locate the correct dhcpServer entity is
7963 stored. These are the relevant entries from
7964 /etc/dhcp3/dhcpd.conf:&lt;/p&gt;
7965
7966 &lt;blockquote&gt;&lt;pre&gt;
7967 ldap-base-dn &quot;dc=skole,dc=skolelinux,dc=no&quot;;
7968 ldap-dhcp-server-cn &quot;dhcp&quot;;
7969 &lt;/pre&gt;&lt;/blockquote&gt;
7970
7971 &lt;p&gt;The DHCP server uses this information to nest all the DHCP
7972 configuration it need. The cn &quot;dhcp&quot; is located using the given LDAP
7973 base and the filter &quot;(&amp;(objectClass=dhcpServer)(cn=dhcp))&quot;. The
7974 search result is this entry:&lt;/p&gt;
7975
7976 &lt;blockquote&gt;&lt;pre&gt;
7977 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
7978 cn: dhcp
7979 objectClass: top
7980 objectClass: dhcpServer
7981 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7982 &lt;/pre&gt;&lt;/blockquote&gt;
7983
7984 &lt;p&gt;The content of the dhcpServiceDN attribute is next used to locate the
7985 subtree with DHCP configuration. The DHCP configuration subtree base
7986 is located using a base scope search with base &quot;cn=DHCP
7987 Config,dc=skole,dc=skolelinux,dc=no&quot; and filter
7988 &quot;(&amp;(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))&quot;.
7989 The search result is this entry:&lt;/p&gt;
7990
7991 &lt;blockquote&gt;&lt;pre&gt;
7992 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
7993 cn: DHCP Config
7994 objectClass: top
7995 objectClass: dhcpService
7996 objectClass: dhcpOptions
7997 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
7998 dhcpStatements: ddns-update-style none
7999 dhcpStatements: authoritative
8000 dhcpOption: smtp-server code 69 = array of ip-address
8001 dhcpOption: www-server code 72 = array of ip-address
8002 dhcpOption: wpad-url code 252 = text
8003 &lt;/pre&gt;&lt;/blockquote&gt;
8004
8005 &lt;p&gt;Next, the entire subtree is processed, one level at the time. When
8006 all the DHCP configuration is loaded, it is ready to receive requests.
8007 The subtree in Debian Edu contain objects with object classes
8008 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
8009 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
8010 and information about netmasks, dynamic range etc. Leaving out the
8011 details here because it is not relevant for the focus of my
8012 investigation, which is to see if it is possible to merge dns and dhcp
8013 related computer objects.&lt;/p&gt;
8014
8015 &lt;p&gt;When a DHCP request come in, LDAP is searched for the MAC address
8016 of the client (00:00:00:00:00:00 in this example), using a subtree
8017 scoped search with &quot;cn=DHCP Config,dc=skole,dc=skolelinux,dc=no&quot; as
8018 the base and &quot;(&amp;(objectClass=dhcpHost)(dhcpHWAddress=ethernet
8019 00:00:00:00:00:00))&quot; as the filter. This is what a host object look
8020 like:&lt;/p&gt;
8021
8022 &lt;blockquote&gt;&lt;pre&gt;
8023 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
8024 cn: hostname
8025 objectClass: top
8026 objectClass: dhcpHost
8027 dhcpHWAddress: ethernet 00:00:00:00:00:00
8028 dhcpStatements: fixed-address hostname
8029 &lt;/pre&gt;&lt;/blockquote&gt;
8030
8031 &lt;p&gt;There is less flexiblity in the way LDAP searches are done here.
8032 The object classes need to have fixed names, and the configuration
8033 need to be stored in a fairly specific LDAP structure. On the
8034 positive side, the invidiual dhcpHost entires can be anywhere without
8035 the DN pointed to by the dhcpServer entries. The latter should make
8036 it possible to group all host entries in a subtree next to the
8037 configuration entries, and this subtree can also be shared with the
8038 DNS server if the schema proposed above is combined with the dhcpHost
8039 structural object class.
8040
8041 &lt;p&gt;&lt;strong&gt;Conclusion&lt;/strong&gt;&lt;/p&gt;
8042
8043 &lt;p&gt;The PowerDNS implementation seem to be very flexible when it come
8044 to which LDAP schemas to use. While its &quot;tree&quot; mode is rigid when it
8045 come to the the LDAP structure, the &quot;strict&quot; mode is very flexible,
8046 allowing DNS objects to be stored anywhere under the base cn specified
8047 in the configuration.&lt;/p&gt;
8048
8049 &lt;p&gt;The DHCP implementation on the other hand is very inflexible, both
8050 regarding which LDAP schemas to use and which LDAP structure to use.
8051 I guess one could implement ones own schema, as long as the
8052 objectclasses and attributes have the names used, but this do not
8053 really help when the DHCP subtree need to have a fairly fixed
8054 structure.&lt;/p&gt;
8055
8056 &lt;p&gt;Based on the observed behaviour, I suspect a LDAP structure like
8057 this might work for Debian Edu:&lt;/p&gt;
8058
8059 &lt;blockquote&gt;&lt;pre&gt;
8060 ou=services
8061 cn=machine-info (dhcpService) - dhcpServiceDN points here
8062 cn=dhcp (dhcpServer)
8063 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
8064 cn=10.0.2.0 (dhcpSubnet)
8065 cn=group1 (dhcpGroup/dhcpOptions)
8066 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
8067 cn=192.168.0.0 (dhcpSubnet)
8068 cn=group1 (dhcpGroup/dhcpOptions)
8069 ou=machines - PowerDNS base points here
8070 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
8071 &lt;/pre&gt;&lt;/blockquote&gt;
8072
8073 &lt;P&gt;This is not tested yet. If the DHCP server require the dhcpHost
8074 entries to be in the dhcpGroup subtrees, the entries can be stored
8075 there instead of a common machines subtree, and the PowerDNS base
8076 would have to be moved one level up to the machine-info subtree.&lt;/p&gt;
8077
8078 &lt;p&gt;The combined object under the machines subtree would look something
8079 like this:&lt;/p&gt;
8080
8081 &lt;blockquote&gt;&lt;pre&gt;
8082 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
8083 dc: hostname
8084 objectClass: top
8085 objectClass: dhcpHost
8086 objectclass: domainrelatedobject
8087 objectclass: dnsDomainAux
8088 associateddomain: hostname.intern
8089 arecord: 10.11.12.13
8090 dhcpHWAddress: ethernet 00:00:00:00:00:00
8091 dhcpStatements: fixed-address hostname.intern
8092 &lt;/pre&gt;&lt;/blockquote&gt;
8093
8094 &lt;/p&gt;One could even add the LTSP configuration associated with a given
8095 machine, as long as the required attributes are available in a
8096 auxiliary object class.&lt;/p&gt;
8097 </description>
8098 </item>
8099
8100 <item>
8101 <title>Combining PowerDNS and ISC DHCP LDAP objects</title>
8102 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</link>
8103 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html</guid>
8104 <pubDate>Wed, 14 Jul 2010 23:45:00 +0200</pubDate>
8105 <description>&lt;p&gt;For a while now, I have wanted to find a way to change the DNS and
8106 DHCP services in Debian Edu to use the same LDAP objects for a given
8107 computer, to avoid the possibility of having a inconsistent state for
8108 a computer in LDAP (as in DHCP but no DNS entry or the other way
8109 around) and make it easier to add computers to LDAP.&lt;/p&gt;
8110
8111 &lt;p&gt;I&#39;ve looked at how powerdns and dhcpd is using LDAP, and using this
8112 information finally found a solution that seem to work.&lt;/p&gt;
8113
8114 &lt;p&gt;The old setup required three LDAP objects for a given computer.
8115 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
8116 we switch powerdns to use its strict LDAP method (ldap-method=strict
8117 in pdns-debian-edu.conf), the forward and reverse DNS entries are
8118 merged into one while making it impossible to transfer the reverse map
8119 to a slave DNS server.&lt;/p&gt;
8120
8121 &lt;p&gt;If we also replace the object class used to get the DNS related
8122 attributes to one allowing these attributes to be combined with the
8123 dhcphost object class, we can merge the DNS and DHCP entries into one.
8124 I&#39;ve written such object class in the dnsdomainaux.schema file (need
8125 proper OIDs, but that is a minor issue), and tested the setup. It
8126 seem to work.&lt;/p&gt;
8127
8128 &lt;p&gt;With this test setup in place, we can get away with one LDAP object
8129 for both DNS and DHCP, and even the LTSP configuration I suggested in
8130 an earlier email. The combined LDAP object will look something like
8131 this:&lt;/p&gt;
8132
8133 &lt;blockquote&gt;&lt;pre&gt;
8134 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
8135 cn: hostname
8136 objectClass: dhcphost
8137 objectclass: domainrelatedobject
8138 objectclass: dnsdomainaux
8139 associateddomain: hostname.intern
8140 arecord: 10.11.12.13
8141 dhcphwaddress: ethernet 00:00:00:00:00:00
8142 dhcpstatements: fixed-address hostname
8143 ldapconfigsound: Y
8144 &lt;/pre&gt;&lt;/blockquote&gt;
8145
8146 &lt;p&gt;The DNS server uses the associateddomain and arecord entries, while
8147 the DHCP server uses the dhcphwaddress and dhcpstatements entries
8148 before asking DNS to resolve the fixed-adddress. LTSP will use
8149 dhcphwaddress or associateddomain and the ldapconfig* attributes.&lt;/p&gt;
8150
8151 &lt;p&gt;I am not yet sure if I can get the DHCP server to look for its
8152 dhcphost in a different location, to allow us to put the objects
8153 outside the &quot;DHCP Config&quot; subtree, but hope to figure out a way to do
8154 that. If I can&#39;t figure out a way to do that, we can still get rid of
8155 the hosts subtree and move all its content into the DHCP Config tree
8156 (which probably should be renamed to be more related to the new
8157 content. I suspect cn=dnsdhcp,ou=services or something like that
8158 might be a good place to put it.&lt;/p&gt;
8159
8160 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8161 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8162 </description>
8163 </item>
8164
8165 <item>
8166 <title>Idea for storing LTSP configuration in LDAP</title>
8167 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</link>
8168 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html</guid>
8169 <pubDate>Sun, 11 Jul 2010 22:00:00 +0200</pubDate>
8170 <description>&lt;p&gt;Vagrant mentioned on IRC today that ltsp_config now support
8171 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
8172 clients, and that this can be used to fetch configuration from LDAP if
8173 Debian Edu choose to store configuration there.&lt;/p&gt;
8174
8175 &lt;p&gt;Armed with this information, I got inspired and wrote a test module
8176 to get configuration from LDAP. The idea is to look up the MAC
8177 address of the client in LDAP, and look for attributes on the form
8178 ltspconfigsetting=value, and use this to export SETTING=value to the
8179 LTSP clients.&lt;/p&gt;
8180
8181 &lt;p&gt;The goal is to be able to store the LTSP configuration attributes
8182 in a &quot;computer&quot; LDAP object used by both DNS and DHCP, and thus
8183 allowing us to store all information about a computer in one place.&lt;/p&gt;
8184
8185 &lt;p&gt;This is a untested draft implementation, and I welcome feedback on
8186 this approach. A real LDAP schema for the ltspClientAux objectclass
8187 need to be written. Comments, suggestions, etc?&lt;/p&gt;
8188
8189 &lt;blockquote&gt;&lt;pre&gt;
8190 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
8191 #
8192 # Fetch LTSP client settings from LDAP based on MAC address
8193 #
8194 # Uses ethernet address as stored in the dhcpHost objectclass using
8195 # the dhcpHWAddress attribute or ethernet address stored in the
8196 # ieee802Device objectclass with the macAddress attribute.
8197 #
8198 # This module is written to be schema agnostic, and only depend on the
8199 # existence of attribute names.
8200 #
8201 # The LTSP configuration variables are saved directly using a
8202 # ltspConfig prefix and uppercasing the rest of the attribute name.
8203 # To set the SERVER variable, set the ltspConfigServer attribute.
8204 #
8205 # Some LDAP schema should be created with all the relevant
8206 # configuration settings. Something like this should work:
8207 #
8208 # objectclass ( 1.1.2.2 NAME &#39;ltspClientAux&#39;
8209 # SUP top
8210 # AUXILIARY
8211 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
8212
8213 LDAPSERVER=$(debian-edu-ldapserver)
8214 if [ &quot;$LDAPSERVER&quot; ] ; then
8215 LDAPBASE=$(debian-edu-ldapserver -b)
8216 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk &#39;{print $5}&#39;|sort -u) ; do
8217 filter=&quot;(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))&quot;
8218 ldapsearch -h &quot;$LDAPSERVER&quot; -b &quot;$LDAPBASE&quot; -v -x &quot;$filter&quot; | \
8219 grep &#39;^ltspConfig&#39; | while read attr value ; do
8220 # Remove prefix and convert to upper case
8221 attr=$(echo $attr | sed &#39;s/^ltspConfig//i&#39; | tr a-z A-Z)
8222 # bass value on to clients
8223 eval &quot;$attr=$value; export $attr&quot;
8224 done
8225 done
8226 fi
8227 &lt;/pre&gt;&lt;/blockquote&gt;
8228
8229 &lt;p&gt;I&#39;m not sure this shell construction will work, because I suspect
8230 the while block might end up in a subshell causing the variables set
8231 there to not show up in ltsp-config, but if that is the case I am sure
8232 the code can be restructured to make sure the variables are passed on.
8233 I expect that can be solved with some testing. :)&lt;/p&gt;
8234
8235 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8236 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8237
8238 &lt;p&gt;Update 2010-07-17: I am aware of another effort to store LTSP
8239 configuration in LDAP that was created around year 2000 by
8240 &lt;a href=&quot;http://www.pcxperience.com/thinclient/documentation/ldap.html&quot;&gt;PC
8241 Xperience, Inc., 2000&lt;/a&gt;. I found its
8242 &lt;a href=&quot;http://people.redhat.com/alikins/ltsp/ldap/&quot;&gt;files&lt;/a&gt; on a
8243 personal home page over at redhat.com.&lt;/p&gt;
8244 </description>
8245 </item>
8246
8247 <item>
8248 <title>jXplorer, a very nice LDAP GUI</title>
8249 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</link>
8250 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html</guid>
8251 <pubDate>Fri, 9 Jul 2010 12:55:00 +0200</pubDate>
8252 <description>&lt;p&gt;Since
8253 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html&quot;&gt;my
8254 last post&lt;/a&gt; about available LDAP tools in Debian, I was told about a
8255 LDAP GUI that is even better than luma. The java application
8256 &lt;a href=&quot;http://jxplorer.org/&quot;&gt;jXplorer&lt;/a&gt; is claimed to be capable of
8257 moving LDAP objects and subtrees using drag-and-drop, and can
8258 authenticate using Kerberos. I have only tested the Kerberos
8259 authentication, but do not have a LDAP setup allowing me to rewrite
8260 LDAP with my test user yet. It is
8261 &lt;a href=&quot;http://packages.qa.debian.org/j/jxplorer.html&quot;&gt;available in
8262 Debian&lt;/a&gt; testing and unstable at the moment. The only problem I
8263 have with it is how it handle errors. If something go wrong, its
8264 non-intuitive behaviour require me to go through some query work list
8265 and remove the failing query. Nothing big, but very annoying.&lt;/p&gt;
8266 </description>
8267 </item>
8268
8269 <item>
8270 <title>Lenny-&gt;Squeeze upgrades, apt vs aptitude with the Gnome desktop</title>
8271 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</link>
8272 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html</guid>
8273 <pubDate>Sat, 3 Jul 2010 23:55:00 +0200</pubDate>
8274 <description>&lt;p&gt;Here is a short update on my &lt;a
8275 href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;my
8276 Debian Lenny-&gt;Squeeze upgrade testing&lt;/a&gt;. Here is a summary of the
8277 difference for Gnome when it is upgraded by apt-get and aptitude. I&#39;m
8278 not reporting the status for KDE, because the upgrade crashes when
8279 aptitude try because of missing conflicts
8280 (&lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; and
8281 &lt;a href=&quot;http://bugs.debian.org/585716&quot;&gt;#585716&lt;/a&gt;).&lt;/p&gt;
8282
8283 &lt;p&gt;At the end of the upgrade test script, dpkg -l is executed to get a
8284 complete list of the installed packages. Based on this I see these
8285 differences when I did a test run today. As usual, I do not really
8286 know what the correct set of packages would be, but thought it best to
8287 publish the difference.&lt;/p&gt;
8288
8289 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
8290
8291 &lt;blockquote&gt;&lt;p&gt;
8292 at-spi cpp-4.3 finger gnome-spell gstreamer0.10-gnomevfs
8293 libatspi1.0-0 libcupsys2 libeel2-data libgail-common libgdl-1-common
8294 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
8295 libgtksourceview-common libpt-1.10.10-plugins-alsa
8296 libpt-1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
8297 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
8298 python-4suite-xml python-eggtrayicon python-gtkhtml2
8299 python-gtkmozembed svgalibg1 xserver-xephyr zip
8300 &lt;/p&gt;&lt;/blockquote&gt;
8301
8302 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
8303
8304 &lt;blockquote&gt;&lt;p&gt;
8305 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
8306 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
8307 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-50
8308 libbluetooth2 libcamel1.2-11 libcdio7 libcucul0 libcurl3
8309 libdirectfb-1.0-0 libdvdread3 libedata-cal1.2-6 libedataserver1.2-9
8310 libeel2-2.20 libepc-1.0-1 libepc-ui-1.0-1 libexchange-storage1.2-3
8311 libfaad0 libgd2-noxpm libgda3-3 libgda3-common libggz2 libggzcore9
8312 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0 libgnome-desktop-2
8313 libgnome-pilot2 libgnomecups1.0-1 libgnomeprint2.2-0
8314 libgnomeprintui2.2-0 libgpod3 libgraphviz4 libgtkhtml2-0
8315 libgtksourceview1.0-0 libgucharmap6 libhesiod0 libicu38 libisccc50
8316 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++10
8317 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
8318 libneon27 libnm-glib0 libnm-util0 libopal-2.2 libosp5
8319 libparted1.8-10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
8320 libpt-1.10.10 libraw1394-8 libsensors3 libsmbios2 libsoup2.2-8
8321 libssh2-1 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1
8322 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
8323 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
8324 mysql-common swfdec-gnome totem-gstreamer wodim
8325 &lt;/p&gt;&lt;/blockquote&gt;
8326
8327 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
8328
8329 &lt;blockquote&gt;&lt;p&gt;
8330 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
8331 python-gnomekeyring python-wnck rhythmbox-plugins xorg
8332 xserver-xorg-input-all xserver-xorg-input-evdev
8333 xserver-xorg-input-kbd xserver-xorg-input-mouse
8334 xserver-xorg-input-synaptics xserver-xorg-video-all
8335 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
8336 xserver-xorg-video-chips xserver-xorg-video-cirrus
8337 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8338 xserver-xorg-video-glint xserver-xorg-video-i128
8339 xserver-xorg-video-i740 xserver-xorg-video-mach64
8340 xserver-xorg-video-mga xserver-xorg-video-neomagic
8341 xserver-xorg-video-nouveau xserver-xorg-video-nv
8342 xserver-xorg-video-r128 xserver-xorg-video-radeon
8343 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
8344 xserver-xorg-video-s3 xserver-xorg-video-s3virge
8345 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
8346 xserver-xorg-video-sis xserver-xorg-video-sisusb
8347 xserver-xorg-video-tdfx xserver-xorg-video-tga
8348 xserver-xorg-video-trident xserver-xorg-video-tseng
8349 xserver-xorg-video-vesa xserver-xorg-video-vmware
8350 xserver-xorg-video-voodoo
8351 &lt;/p&gt;&lt;/blockquote&gt;
8352
8353 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
8354
8355 &lt;blockquote&gt;&lt;p&gt;
8356 deskbar-applet xserver-xorg xserver-xorg-core
8357 xserver-xorg-input-wacom xserver-xorg-video-intel
8358 xserver-xorg-video-openchrome
8359 &lt;/p&gt;&lt;/blockquote&gt;
8360
8361 &lt;p&gt;I was told on IRC that the xorg-xserver package was
8362 &lt;a href=&quot;http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=9c8080d06c457932d3bfec021c69ac000aa60120&quot;&gt;changed
8363 in git&lt;/a&gt; today to try to get apt-get to not remove xorg completely.
8364 No idea when it hits Squeeze, but when it does I hope it will reduce
8365 the difference somewhat.
8366 </description>
8367 </item>
8368
8369 <item>
8370 <title>Caching password, user and group on a roaming Debian laptop</title>
8371 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</link>
8372 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html</guid>
8373 <pubDate>Thu, 1 Jul 2010 11:40:00 +0200</pubDate>
8374 <description>&lt;p&gt;For a laptop, centralized user directories and password checking is
8375 a bit troubling. Laptops are typically used also when not connected
8376 to the network, and it is vital for a user to be able to log in or
8377 unlock the screen saver also when a central server is unavailable.
8378 This is possible by caching passwords and directory information (user
8379 and group attributes) locally, and the packages to do so are available
8380 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
8381 It is also possible to set up in Debian/Lenny, but require more manual
8382 setup there because pam-auth-update is missing in Lenny.&lt;/p&gt;
8383
8384 &lt;h2&gt;LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
8385
8386 This is the traditional method with a twist. The password caching is
8387 provided by libpam-ccreds (version 10-4 or later is needed on
8388 Squeeze), and the directory caching is done by nscd. The directory
8389 lookup and password checking is done using LDAP. If one want to use
8390 Kerberos for password checking the libpam-ldapd package can be
8391 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
8392 local home directory with the path listed in LDAP, one can use the
8393 pam_mkhomedir module from pam-modules to make this happen instead of
8394 using libpam-mklocaluser. A setup for pam-auth-update to enable
8395 pam_mkhomedir will have to be written until a fix for
8396 &lt;a href=&quot;http://bugs.debian.org/568577&quot;&gt;bug #568577&lt;/a&gt; is in the
8397 archive. Because I believe it is a bad idea to have local home
8398 directories using misleading paths like /site/server/partition/, I
8399 prefer to create a local user with the home directory in /home/. This
8400 is done using the libpam-mklocaluser package.&lt;/p&gt;
8401
8402 &lt;p&gt;These packages need to be installed and configured&lt;/p&gt;
8403
8404 &lt;blockquote&gt;&lt;pre&gt;
8405 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
8406 &lt;/pre&gt;&lt;/blockquote&gt;
8407
8408 &lt;p&gt;The ldapd packages will ask for LDAP connection information, and
8409 one have to fill in the values that fits ones own site. Make sure the
8410 PAM part uses encrypted connections, to make sure the password is not
8411 sent in clear text to the LDAP server. I&#39;ve been unable to get TLS
8412 certificate checking for a self signed certificate working, which make
8413 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
8414 is talking to the correct LDAP server), and very much welcome feedback
8415 on how to get this working.&lt;/p&gt;
8416
8417 &lt;p&gt;Because nscd do not have a default configuration fit for offline
8418 caching until &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;bug #485282&lt;/a&gt;
8419 is fixed, this configuration should be used instead of the one
8420 currently in /etc/nscd.conf. The changes are in the fields
8421 reload-count and positive-time-to-live, and is based on the
8422 instructions I found in the
8423 &lt;a href=&quot;http://www.flyn.org/laptopldap/&quot;&gt;LDAP for Mobile Laptops&lt;/a&gt;
8424 instructions by Flyn Computing.&lt;/p&gt;
8425
8426 &lt;blockquote&gt;&lt;pre&gt;
8427 debug-level 0
8428 reload-count unlimited
8429 paranoia no
8430
8431 enable-cache passwd yes
8432 positive-time-to-live passwd 2592000
8433 negative-time-to-live passwd 20
8434 suggested-size passwd 211
8435 check-files passwd yes
8436 persistent passwd yes
8437 shared passwd yes
8438 max-db-size passwd 33554432
8439 auto-propagate passwd yes
8440
8441 enable-cache group yes
8442 positive-time-to-live group 2592000
8443 negative-time-to-live group 20
8444 suggested-size group 211
8445 check-files group yes
8446 persistent group yes
8447 shared group yes
8448 max-db-size group 33554432
8449 auto-propagate group yes
8450
8451 enable-cache hosts no
8452 positive-time-to-live hosts 2592000
8453 negative-time-to-live hosts 20
8454 suggested-size hosts 211
8455 check-files hosts yes
8456 persistent hosts yes
8457 shared hosts yes
8458 max-db-size hosts 33554432
8459
8460 enable-cache services yes
8461 positive-time-to-live services 2592000
8462 negative-time-to-live services 20
8463 suggested-size services 211
8464 check-files services yes
8465 persistent services yes
8466 shared services yes
8467 max-db-size services 33554432
8468 &lt;/pre&gt;&lt;/blockquote&gt;
8469
8470 &lt;p&gt;While we wait for a mechanism to update /etc/nsswitch.conf
8471 automatically like the one provided in
8472 &lt;a href=&quot;http://bugs.debian.org/496915&quot;&gt;bug #496915&lt;/a&gt;, the file
8473 content need to be manually replaced to ensure LDAP is used as the
8474 directory service on the machine. /etc/nsswitch.conf should normally
8475 look like this:&lt;/p&gt;
8476
8477 &lt;blockquote&gt;&lt;pre&gt;
8478 passwd: files ldap
8479 group: files ldap
8480 shadow: files ldap
8481 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
8482 networks: files
8483 protocols: files
8484 services: files
8485 ethers: files
8486 rpc: files
8487 netgroup: files ldap
8488 &lt;/pre&gt;&lt;/blockquote&gt;
8489
8490 &lt;p&gt;The important parts are that ldap is listed last for passwd, group,
8491 shadow and netgroup.&lt;/p&gt;
8492
8493 &lt;p&gt;With these changes in place, any user in LDAP will be able to log
8494 in locally on the machine using for example kdm, get a local home
8495 directory created and have the password as well as user and group
8496 attributes cached.
8497
8498 &lt;h2&gt;LDAP/Kerberos + nss-updatedb + libpam-ccreds +
8499 libpam-mklocaluser/pam_mkhomedir&lt;/h2&gt;
8500
8501 &lt;p&gt;Because nscd have had its share of problems, and seem to have
8502 problems doing proper caching, I&#39;ve seen suggestions and recipes to
8503 use nss-updatedb to copy parts of the LDAP database locally when the
8504 LDAP database is available. I have not tested such setup, because I
8505 discovered sssd.&lt;/p&gt;
8506
8507 &lt;h2&gt;LDAP/Kerberos + sssd + libpam-mklocaluser&lt;/h2&gt;
8508
8509 &lt;p&gt;A more flexible and robust setup than the nscd combination
8510 mentioned earlier that has shown up recently, is the
8511 &lt;a href=&quot;https://fedorahosted.org/sssd/&quot;&gt;sssd&lt;/a&gt; package from Redhat.
8512 It is part of the &lt;a href=&quot;http://www.freeipa.org/&quot;&gt;FreeIPA&lt;/A&gt; project
8513 to provide a Active Directory like directory service for Linux
8514 machines. The sssd system combines the caching of passwords and user
8515 information into one package, and remove the need for nscd and
8516 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
8517 1.2 do not support netgroups, but it is said that it will support this
8518 in version 1.5 expected to show up later in 2010. Because the
8519 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd package&lt;/a&gt;
8520 was missing in Debian, I ended up co-maintaining it with Werner, and
8521 version 1.2 is now in testing.
8522
8523 &lt;p&gt;These packages need to be installed and configured to get the
8524 roaming setup I want&lt;/p&gt;
8525
8526 &lt;blockquote&gt;&lt;pre&gt;
8527 libpam-sss libnss-sss libpam-mklocaluser
8528 &lt;/pre&gt;&lt;/blockquote&gt;
8529
8530 The complete setup of sssd is done by editing/creating
8531 &lt;tt&gt;/etc/sssd/sssd.conf&lt;/tt&gt;.
8532
8533 &lt;blockquote&gt;&lt;pre&gt;
8534 [sssd]
8535 config_file_version = 2
8536 reconnection_retries = 3
8537 sbus_timeout = 30
8538 services = nss, pam
8539 domains = INTERN
8540
8541 [nss]
8542 filter_groups = root
8543 filter_users = root
8544 reconnection_retries = 3
8545
8546 [pam]
8547 reconnection_retries = 3
8548
8549 [domain/INTERN]
8550 enumerate = false
8551 cache_credentials = true
8552
8553 id_provider = ldap
8554 auth_provider = ldap
8555 chpass_provider = ldap
8556
8557 ldap_uri = ldap://ldap
8558 ldap_search_base = dc=skole,dc=skolelinux,dc=no
8559 ldap_tls_reqcert = never
8560 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
8561 &lt;/pre&gt;&lt;/blockquote&gt;
8562
8563 &lt;p&gt;I got the same problem here with certificate checking. Had to set
8564 &quot;ldap_tls_reqcert = never&quot; to get it working.&lt;/p&gt;
8565
8566 &lt;p&gt;With the libnss-sss package in testing at the moment, the
8567 nsswitch.conf file is update automatically, so there is no need to
8568 modify it manually.&lt;/p&gt;
8569
8570 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8571 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8572 </description>
8573 </item>
8574
8575 <item>
8576 <title>LUMA, a very nice LDAP GUI</title>
8577 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</link>
8578 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html</guid>
8579 <pubDate>Mon, 28 Jun 2010 00:30:00 +0200</pubDate>
8580 <description>&lt;p&gt;The last few days I have been looking into the status of the LDAP
8581 directory in Debian Edu, and in the process I started to miss a GUI
8582 tool to browse the LDAP tree. The only one I was able to find in
8583 Debian/Squeeze and Lenny is
8584 &lt;a href=&quot;http://luma.sourceforge.net/&quot;&gt;LUMA&lt;/a&gt;, which has proved to
8585 be a great tool to get a overview of the current LDAP directory
8586 populated by default in Skolelinux. Thanks to it, I have been able to
8587 find empty and obsolete subtrees, misplaced objects and duplicate
8588 objects. It will be installed by default in Debian/Squeeze. If you
8589 are working with LDAP, give it a go. :)&lt;/p&gt;
8590
8591 &lt;p&gt;I did notice one problem with it I have not had time to report to
8592 the BTS yet. There is no .desktop file in the package, so the tool do
8593 not show up in the Gnome and KDE menus, but only deep down in in the
8594 Debian submenu in KDE. I hope that can be fixed before Squeeze is
8595 released.&lt;/p&gt;
8596
8597 &lt;p&gt;I have not yet been able to get it to modify the tree yet. I would
8598 like to move objects and remove subtrees directly in the GUI, but have
8599 not found a way to do that with LUMA yet. So in the mean time, I use
8600 &lt;a href=&quot;http://www.lichteblau.com/ldapvi/&quot;&gt;ldapvi&lt;/a&gt; for that.&lt;/p&gt;
8601
8602 &lt;p&gt;If you have tips on other GUI tools for LDAP that might be useful
8603 in Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8604
8605 &lt;p&gt;Update 2010-06-29: Ross Reedstrom tipped us about the
8606 &lt;a href=&quot;http://packages.qa.debian.org/g/gq.html&quot;&gt;gq&lt;/a&gt; package as a
8607 useful GUI alternative. It seem like a good tool, but is unmaintained
8608 in Debian and got a RC bug keeping it out of Squeeze. Unless that
8609 changes, it will not be an option for Debian Edu based on Squeeze.&lt;/p&gt;
8610 </description>
8611 </item>
8612
8613 <item>
8614 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object</title>
8615 <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>
8616 <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>
8617 <pubDate>Thu, 24 Jun 2010 00:35:00 +0200</pubDate>
8618 <description>&lt;p&gt;A while back, I
8619 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html&quot;&gt;complained
8620 about the fact&lt;/a&gt; that it is not possible with the provided schemas
8621 for storing DNS and DHCP information in LDAP to combine the two sets
8622 of information into one LDAP object representing a computer.&lt;/p&gt;
8623
8624 &lt;p&gt;In the mean time, I discovered that a simple fix would be to make
8625 the dhcpHost object class auxiliary, to allow it to be combined with
8626 the dNSDomain object class, and thus forming one object for one
8627 computer when storing both DHCP and DNS information in LDAP.&lt;/p&gt;
8628
8629 &lt;p&gt;If I understand this correctly, it is not safe to do this change
8630 without also changing the assigned number for the object class, and I
8631 do not know enough about LDAP schema design to do that properly for
8632 Debian Edu.&lt;/p&gt;
8633
8634 &lt;p&gt;Anyway, for future reference, this is how I believe we could change
8635 the
8636 &lt;a href=&quot;http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-00&quot;&gt;DHCP
8637 schema&lt;/a&gt; to solve at least part of the problem with the LDAP schemas
8638 available today from IETF.&lt;/p&gt;
8639
8640 &lt;pre&gt;
8641 --- dhcp.schema (revision 65192)
8642 +++ dhcp.schema (working copy)
8643 @@ -376,7 +376,7 @@
8644 objectclass ( 2.16.840.1.113719.1.203.6.6
8645 NAME &#39;dhcpHost&#39;
8646 DESC &#39;This represents information about a particular client&#39;
8647 - SUP top
8648 + SUP top AUXILIARY
8649 MUST cn
8650 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
8651 X-NDS_CONTAINMENT (&#39;dhcpService&#39; &#39;dhcpSubnet&#39; &#39;dhcpGroup&#39;) )
8652 &lt;/pre&gt;
8653
8654 &lt;p&gt;I very much welcome clues on how to do this properly for Debian
8655 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
8656 package, and should thus be free to rewrite it as we see fit.&lt;/p&gt;
8657
8658 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
8659 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
8660 </description>
8661 </item>
8662
8663 <item>
8664 <title>Lenny-&gt;Squeeze upgrades, removals by apt and aptitude</title>
8665 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</link>
8666 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html</guid>
8667 <pubDate>Sun, 13 Jun 2010 09:05:00 +0200</pubDate>
8668 <description>&lt;p&gt;My
8669 &lt;a href=&quot;http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html&quot;&gt;testing
8670 of Debian upgrades&lt;/a&gt; from Lenny to Squeeze continues, and I&#39;ve
8671 finally made the upgrade logs available from
8672 &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;.
8673 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
8674 apt and aptitude, and found their differences interesting. This time
8675 I will only focus on their removal plans.&lt;/p&gt;
8676
8677 &lt;p&gt;After installing a Gnome desktop and the laptop task, apt-get wants
8678 to remove 72 packages when dist-upgrading from Lenny to Squeeze. The
8679 surprising part is that it want to remove xorg and all
8680 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
8681 sure why. When asking aptitude to do the same, it want to remove 129
8682 packages, but most of them are library packages I suspect are no
8683 longer needed. Both of them want to remove bluetooth packages, which
8684 I do not know. Perhaps these bluetooth packages are obsolete?&lt;/p&gt;
8685
8686 &lt;p&gt;For KDE, apt-get want to remove 82 packages, among them kdebase
8687 which seem like a bad idea and xorg the same way as with Gnome. Asking
8688 aptitude for the same, it wants to remove 192 packages, none which are
8689 too surprising.&lt;/p&gt;
8690
8691 &lt;p&gt;I guess the removal of xorg during upgrades should be investigated
8692 and avoided, and perhaps others as well. Here are the complete list
8693 of planned removals. The complete logs is available from the URL
8694 above. Note if you want to repeat these tests, that the upgrade test
8695 for kde+apt-get hung in the tasksel setup because of dpkg asking
8696 conffile questions. No idea why. I worked around it by using
8697 &#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
8698 continue.&lt;/p&gt;
8699
8700 &lt;p&gt;&lt;b&gt;apt-get gnome 72&lt;/b&gt;
8701 &lt;br&gt;bluez-gnome cupsddk-drivers deskbar-applet gnome
8702 gnome-desktop-environment gnome-network-admin gtkhtml3.14
8703 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-1-0
8704 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
8705 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
8706 serpentine swfdec-mozilla update-manager xorg xserver-xorg
8707 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
8708 xserver-xorg-input-kbd xserver-xorg-input-mouse
8709 xserver-xorg-input-synaptics xserver-xorg-input-wacom
8710 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
8711 xserver-xorg-video-ati xserver-xorg-video-chips
8712 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
8713 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8714 xserver-xorg-video-glint xserver-xorg-video-i128
8715 xserver-xorg-video-i740 xserver-xorg-video-imstt
8716 xserver-xorg-video-intel xserver-xorg-video-mach64
8717 xserver-xorg-video-mga xserver-xorg-video-neomagic
8718 xserver-xorg-video-nsc xserver-xorg-video-nv
8719 xserver-xorg-video-openchrome xserver-xorg-video-r128
8720 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
8721 xserver-xorg-video-rendition xserver-xorg-video-s3
8722 xserver-xorg-video-s3virge xserver-xorg-video-savage
8723 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
8724 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
8725 xserver-xorg-video-tga xserver-xorg-video-trident
8726 xserver-xorg-video-tseng xserver-xorg-video-v4l
8727 xserver-xorg-video-vesa xserver-xorg-video-vga
8728 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9
8729 xulrunner-1.9-gnome-support&lt;/p&gt;
8730
8731 &lt;p&gt;&lt;b&gt;aptitude gnome 129&lt;/b&gt;
8732
8733 &lt;br&gt;bluez-gnome bluez-utils cpp-4.3 cupsddk-drivers dhcdbd
8734 djvulibre-desktop finger gnome-app-install gnome-mount
8735 gnome-network-admin gnome-spell gnome-vfs-obexftp
8736 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
8737 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
8738 libcamel1.2-11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
8739 libdirectfb-1.0-0 libdvdread3 libedataserver1.2-9 libeel2-2.20
8740 libeel2-data libepc-1.0-1 libepc-ui-1.0-1 libfaad0 libgail-common
8741 libgd2-noxpm libgda3-3 libgda3-common libgdl-1-0 libgdl-1-common
8742 libggz2 libggzcore9 libggzmod4 libgksu1.2-0 libgksuui1.0-1 libgmyth0
8743 libgnomecups1.0-1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-0
8744 libgnomeprint2.2-data libgnomeprintui2.2-0 libgnomeprintui2.2-common
8745 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-0
8746 libgtksourceview-common libgtksourceview1.0-0 libgucharmap6
8747 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++10
8748 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
8749 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-2.2
8750 libosp5 libparted1.8-10 libpoppler-glib3 libpoppler3 libpt-1.10.10
8751 libpt-1.10.10-plugins-alsa libpt-1.10.10-plugins-v4l libraw1394-8
8752 libsensors3 libslab0 libsmbios2 libsoup2.2-8 libssh2-1
8753 libsuitesparse-3.1.0 libswfdec-0.6-90 libtalloc1 libtotem-plparser10
8754 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
8755 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
8756 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
8757 openoffice.org-writer2latex openssl-blacklist p7zip
8758 python-4suite-xml python-eggtrayicon python-gnome2-desktop
8759 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
8760 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
8761 swfdec-mozilla totem-gstreamer update-manager wodim
8762 xserver-xorg-video-cyrix xserver-xorg-video-imstt
8763 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
8764 zip&lt;/p&gt;
8765
8766 &lt;p&gt;&lt;b&gt;apt-get kde 82&lt;/b&gt;
8767
8768 &lt;br&gt;cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
8769 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
8770 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
8771 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
8772 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
8773 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
8774 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
8775 xserver-xorg-input-kbd xserver-xorg-input-mouse
8776 xserver-xorg-input-synaptics xserver-xorg-input-wacom
8777 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
8778 xserver-xorg-video-ati xserver-xorg-video-chips
8779 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
8780 xserver-xorg-video-dummy xserver-xorg-video-fbdev
8781 xserver-xorg-video-glint xserver-xorg-video-i128
8782 xserver-xorg-video-i740 xserver-xorg-video-imstt
8783 xserver-xorg-video-intel xserver-xorg-video-mach64
8784 xserver-xorg-video-mga xserver-xorg-video-neomagic
8785 xserver-xorg-video-nsc xserver-xorg-video-nv
8786 xserver-xorg-video-openchrome xserver-xorg-video-r128
8787 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
8788 xserver-xorg-video-rendition xserver-xorg-video-s3
8789 xserver-xorg-video-s3virge xserver-xorg-video-savage
8790 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
8791 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
8792 xserver-xorg-video-tga xserver-xorg-video-trident
8793 xserver-xorg-video-tseng xserver-xorg-video-v4l
8794 xserver-xorg-video-vesa xserver-xorg-video-vga
8795 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-1.9&lt;/p&gt;
8796
8797 &lt;p&gt;&lt;b&gt;aptitude kde 192&lt;/b&gt;
8798 &lt;br&gt;bluez-utils cpp-4.3 cupsddk-drivers cvs dcoprss dhcdbd
8799 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
8800 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
8801 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
8802 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
8803 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
8804 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
8805 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
8806 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
8807 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
8808 kghostview khelpcenter khexedit kiconedit kitchensync klatin
8809 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
8810 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
8811 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
8812 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
8813 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
8814 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
8815 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
8816 libavahi-core5 libavc1394-0 libavcodec51 libbluetooth2
8817 libboost-python1.34.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
8818 libdirectfb-1.0-0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
8819 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-0
8820 libicu38 libiec61883-0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
8821 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
8822 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
8823 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
8824 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
8825 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-8 libsmbios2
8826 libssh2-1 libsuitesparse-3.1.0 libtalloc1 libtiff-tools
8827 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
8828 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
8829 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
8830 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
8831 texlive-common texlive-doc-base texlive-fonts-recommended
8832 xserver-xorg-video-cyrix xserver-xorg-video-imstt
8833 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
8834 xulrunner-1.9&lt;/p&gt;
8835
8836 </description>
8837 </item>
8838
8839 <item>
8840 <title>Automatic upgrade testing from Lenny to Squeeze</title>
8841 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</link>
8842 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html</guid>
8843 <pubDate>Fri, 11 Jun 2010 22:50:00 +0200</pubDate>
8844 <description>&lt;p&gt;The last few days I have done some upgrade testing in Debian, to
8845 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
8846 have been discovered and reported in the process
8847 (&lt;a href=&quot;http://bugs.debian.org/585410&quot;&gt;#585410&lt;/a&gt; in nagios3-cgi,
8848 &lt;a href=&quot;http://bugs.debian.org/584879&quot;&gt;#584879&lt;/a&gt; already fixed in
8849 enscript and &lt;a href=&quot;http://bugs.debian.org/584861&quot;&gt;#584861&lt;/a&gt; in
8850 kdebase-workspace-data), and to get a more regular testing going on, I
8851 am working on a script to automate the test.&lt;/p&gt;
8852
8853 &lt;p&gt;The idea is to create a Lenny chroot and use tasksel to install a
8854 Gnome or KDE desktop installation inside the chroot before upgrading
8855 it. To ensure no services are started in the chroot, a policy-rc.d
8856 script is inserted. To make sure tasksel believe it is to install a
8857 desktop on a laptop, the tasksel tests are replaced in the chroot
8858 (only acceptable because this is a throw-away chroot).&lt;/p&gt;
8859
8860 &lt;p&gt;A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
8861 currently always fail because udev refuses to upgrade with the kernel
8862 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
8863 is created. The bug report
8864 &lt;a href=&quot;http://bugs.debian.org/566000&quot;&gt;#566000&lt;/a&gt; make me suspect
8865 this problem do not trigger in a chroot, but I touch the file anyway
8866 to make sure the upgrade go well. Testing on virtual and real
8867 hardware have failed me because of udev so far, and creating this file
8868 do the trick in such settings anyway. This is a
8869 &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
8870 issue&lt;/a&gt; and the current udev behaviour is intended by the udev
8871 maintainer because he lack the resources to rewrite udev to keep
8872 working with old kernels or something like that. I really wish the
8873 udev upstream would keep udev backwards compatible, to avoid such
8874 upgrade problem, but given that they fail to do so, I guess
8875 documenting the way out of this mess is the best option we got for
8876 Debian Squeeze.&lt;/p&gt;
8877
8878 &lt;p&gt;Anyway, back to the task at hand, testing upgrades. This test
8879 script, which I call &lt;tt&gt;upgrade-test&lt;/tt&gt; for now, is doing the
8880 trick:&lt;/p&gt;
8881
8882 &lt;blockquote&gt;&lt;pre&gt;
8883 #!/bin/sh
8884 set -ex
8885
8886 if [ &quot;$1&quot; ] ; then
8887 desktop=$1
8888 else
8889 desktop=gnome
8890 fi
8891
8892 from=lenny
8893 to=squeeze
8894
8895 exec &amp;lt; /dev/null
8896 unset LANG
8897 mirror=http://ftp.skolelinux.org/debian
8898 tmpdir=chroot-$from-upgrade-$to-$desktop
8899 fuser -mv .
8900 debootstrap $from $tmpdir $mirror
8901 chroot $tmpdir aptitude update
8902 cat &gt; $tmpdir/usr/sbin/policy-rc.d &amp;lt;&amp;lt;EOF
8903 #!/bin/sh
8904 exit 101
8905 EOF
8906 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
8907 exit_cleanup() {
8908 umount $tmpdir/proc
8909 }
8910 mount -t proc proc $tmpdir/proc
8911 # Make sure proc is unmounted also on failure
8912 trap exit_cleanup EXIT INT
8913
8914 chroot $tmpdir aptitude -y install debconf-utils
8915
8916 # Make sure tasksel autoselection trigger. It need the test scripts
8917 # to return the correct answers.
8918 echo tasksel tasksel/desktop multiselect $desktop | \
8919 chroot $tmpdir debconf-set-selections
8920
8921 # Include the desktop and laptop task
8922 for test in desktop laptop ; do
8923 echo &gt; $tmpdir/usr/lib/tasksel/tests/$test &amp;lt;&amp;lt;EOF
8924 #!/bin/sh
8925 exit 2
8926 EOF
8927 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
8928 done
8929
8930 DEBIAN_FRONTEND=noninteractive
8931 DEBIAN_PRIORITY=critical
8932 export DEBIAN_FRONTEND DEBIAN_PRIORITY
8933 chroot $tmpdir tasksel --new-install
8934
8935 echo deb $mirror $to main &gt; $tmpdir/etc/apt/sources.list
8936 chroot $tmpdir aptitude update
8937 touch $tmpdir/etc/udev/kernel-upgrade
8938 chroot $tmpdir aptitude -y dist-upgrade
8939 fuser -mv
8940 &lt;/pre&gt;&lt;/blockquote&gt;
8941
8942 &lt;p&gt;I suspect it would be useful to test upgrades with both apt-get and
8943 with aptitude, but I have not had time to look at how they behave
8944 differently so far. I hope to get a cron job running to do the test
8945 regularly and post the result on the web. The Gnome upgrade currently
8946 work, while the KDE upgrade fail because of the bug in
8947 kdebase-workspace-data&lt;/p&gt;
8948
8949 &lt;p&gt;I am not quite sure what kind of extract from the huge upgrade logs
8950 (KDE 167 KiB, Gnome 516 KiB) it make sense to include in this blog
8951 post, so I will refrain from trying. I can report that for Gnome,
8952 aptitude report 760 packages upgraded, 448 newly installed, 129 to
8953 remove and 1 not upgraded and 1024MB need to be downloaded while for
8954 KDE the same numbers are 702 packages upgraded, 507 newly installed,
8955 193 to remove and 0 not upgraded and 1117MB need to be downloaded&lt;/p&gt;
8956
8957 &lt;p&gt;I am very happy to notice that the Gnome desktop + laptop upgrade
8958 is able to migrate to dependency based boot sequencing and parallel
8959 booting without a hitch. Was unsure if there were still bugs with
8960 packages failing to clean up their obsolete init.d script during
8961 upgrades, and no such problem seem to affect the Gnome desktop+laptop
8962 packages.&lt;/p&gt;
8963 </description>
8964 </item>
8965
8966 <item>
8967 <title>Skolelinux er laget for sentraldrifting, naturligvis</title>
8968 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</link>
8969 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html</guid>
8970 <pubDate>Wed, 9 Jun 2010 12:30:00 +0200</pubDate>
8971 <description>&lt;p&gt;Det er merkelig hvordan myter om Skolelinux overlever. En slik
8972 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
8973 tjenermaskiner. I siste Computerworld Norge er
8974 &lt;a href=&quot;http://www.idg.no/computerworld/article169432.ece&quot;&gt;IT-sjef
8975 Viggo Billdal i Steinkjer intervjuet&lt;/a&gt;, og forteller uten
8976 blygsel:&lt;/p&gt;
8977
8978 &lt;blockquote&gt;&lt;p&gt;Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
8979 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
8980 Microsoft egentlig var totalt sett bedre egnet. Det var store
8981 driftskostnader med Skolelinux, blant annet på grunn av
8982 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
8983 og bruker nå bare Windows.&lt;/p&gt;&lt;/blockquote&gt;
8984
8985 &lt;p&gt;En &lt;a
8986 href=&quot;https://init.linpro.no/pipermail/skolelinux.no/bruker/2010-June/009101.html&quot;&gt;rask
8987 sjekk&lt;/a&gt; mot den norske brukerlista i Skolelinuxprosjektet forteller
8988 at Steinkjers forsøk foregikk fram til 2004/2005, og at Røysing skole
8989 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
8990 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
8991 nettet sendte meg til
8992 &lt;a href=&quot;http://www.dn.no/multimedia/archive/00090/Dagens_it_nr__18_90826a.pdf&quot;&gt;Dagens
8993 IT nr. 18 2005&lt;/a&gt; hvor en kan lese på side 18:&lt;/p&gt;
8994
8995 &lt;blockquote&gt;&lt;p&gt;Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
8996 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
8997 var så stor. ­ Jeg syntes Skolelinux var utrolig lett å drifte uten
8998 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
8999 til installasjoner og maskinvarefeil, sier Tømmerås.&lt;/p&gt;&lt;/blockquote&gt;
9000
9001 &lt;p&gt;Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
9002 over påstanden om at Skolelinux krever desentraliserte tjenere.
9003 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
9004 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
9005 Den er modellert på nettverks- og tjenerløsningen som brukes på
9006 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
9007 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
9008 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
9009 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
9010
9011 &lt;blockquote&gt;
9012 &lt;p&gt;I Flora kommune køyrer vi Skulelinux på skular med alt frå 15 til
9013 meir enn 500 elevar. Dei store skulane har eigen tenar, for det er
9014 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
9015 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
9016 avhengige av eksterne linjer som er trege eller dyre. Dei minste
9017 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
9018 noko problem. Småskulane klarar seg fint med 1 mbit-linje til ein
9019 sentral tenar eller tenaren på ein større skule.&lt;/p&gt;
9020
9021 &lt;p&gt;Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
9022 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
9023 programma lokalt. Eit klasserom med 30 sju-åtte år gamle maskiner har
9024 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
9025 millionen. Det trengst to kommandoar på den sentrale tenaren for å
9026 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
9027 problem med diskar som ryk heller, som var eit problem før fordi
9028 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
9029 nettet, so det er fullt mogleg å køyre slike på småskular med trege
9030 linjer mot tenaren på ein større skule.&lt;/p&gt;
9031
9032 &lt;p&gt;Flora kommune har nesten 800 Linux-maskiner i sitt skulenett, og
9033 ein person som tek seg av drift av heile nettet, inkludert tenarar,
9034 klientar, operativsystem, programvare, heimekontorløysing og
9035 administrasjon av brukarar.&lt;/p&gt;
9036
9037 &lt;p&gt;No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
9038 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
9039 var der frå før, og som har komplisert installasjonen vår. Etter at
9040 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
9041 arbeid.&lt;/p&gt;
9042 &lt;/blockquote&gt;
9043
9044 &lt;p&gt;Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
9045 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
9046 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine 5 år gamle
9047 minner.&lt;/p&gt;
9048 </description>
9049 </item>
9050
9051 <item>
9052 <title>A manual for standards wars...</title>
9053 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</link>
9054 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html</guid>
9055 <pubDate>Sun, 6 Jun 2010 14:15:00 +0200</pubDate>
9056 <description>&lt;p&gt;Via the
9057 &lt;a href=&quot;http://feedproxy.google.com/~r/robweir/antic-atom/~3/QzU4RgoAGMg/weekly-links-10.html&quot;&gt;blog
9058 of Rob Weir&lt;/a&gt; I came across the very interesting essay named
9059 &lt;a href=&quot;http://faculty.haas.berkeley.edu/shapiro/wars.pdf&quot;&gt;The Art of
9060 Standards Wars&lt;/a&gt; (PDF 25 pages). I recommend it for everyone
9061 following the standards wars of today.&lt;/p&gt;
9062 </description>
9063 </item>
9064
9065 <item>
9066 <title>Sitesummary tip: Listing computer hardware models used at site</title>
9067 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</link>
9068 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html</guid>
9069 <pubDate>Thu, 3 Jun 2010 12:05:00 +0200</pubDate>
9070 <description>&lt;p&gt;When using sitesummary at a site to track machines, it is possible
9071 to get a list of the machine types in use thanks to the DMI
9072 information extracted from each machine. The script to do so is
9073 included in the sitesummary package, and here is example output from
9074 the Skolelinux build servers:&lt;/p&gt;
9075
9076 &lt;blockquote&gt;&lt;pre&gt;
9077 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
9078 vendor count
9079 Dell Computer Corporation 1
9080 PowerEdge 1750 1
9081 IBM 1
9082 eserver xSeries 345 -[8670M1X]- 1
9083 Intel 2
9084 [no-dmi-info] 3
9085 maintainer:~#
9086 &lt;/pre&gt;&lt;/blockquote&gt;
9087
9088 &lt;p&gt;The quality of the report depend on the quality of the DMI tables
9089 provided in each machine. Here there are Intel machines without model
9090 information listed with Intel as vendor and no model, and virtual Xen
9091 machines listed as [no-dmi-info]. One can add -l as a command line
9092 option to list the individual machines.&lt;/p&gt;
9093
9094 &lt;p&gt;A larger list is
9095 &lt;a href=&quot;http://narvikskolen.no/sitesummary/&quot;&gt;available from the the
9096 city of Narvik&lt;/a&gt;, which uses Skolelinux on all their shools and also
9097 provide the basic sitesummary report publicly. In their report there
9098 are ~1400 machines. I know they use both Ubuntu and Skolelinux on
9099 their machines, and as sitesummary is available in both distributions,
9100 it is trivial to get all of them to report to the same central
9101 collector.&lt;/p&gt;
9102 </description>
9103 </item>
9104
9105 <item>
9106 <title>KDM fail at boot with NVidia cards - and no one try to fix it?</title>
9107 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html</link>
9108 <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>
9109 <pubDate>Tue, 1 Jun 2010 17:05:00 +0200</pubDate>
9110 <description>&lt;p&gt;It is strange to watch how a bug in Debian causing KDM to fail to
9111 start at boot when an NVidia video card is used is handled. The
9112 problem seem to be that the nvidia X.org driver uses a long time to
9113 initialize, and this duration is longer than kdm is configured to
9114 wait.&lt;/p&gt;
9115
9116 &lt;p&gt;I came across two bugs related to this issue,
9117 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;#583312&lt;/a&gt; initially filed
9118 against initscripts and passed on to nvidia-glx when it became obvious
9119 that the nvidia drivers were involved, and
9120 &lt;a href=&quot;http://bugs.debian.org/524751&quot;&gt;#524751&lt;/a&gt; initially filed against
9121 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.&lt;/p&gt;
9122
9123 &lt;p&gt;To me, it seem that no-one is interested in actually solving the
9124 problem nvidia video card owners experience and make sure the Debian
9125 distribution work out of the box for these users. The nvidia driver
9126 maintainers expect kdm to be set up to wait longer, while kdm expect
9127 the nvidia driver maintainers to fix the driver to start faster, and
9128 while they wait for each other I guess the users end up switching to a
9129 distribution that work for them. I have no idea what the solution is,
9130 but I am pretty sure that waiting for each other is not it.&lt;/p&gt;
9131
9132 &lt;p&gt;I wonder why we end up handling bugs this way.&lt;/p&gt;
9133 </description>
9134 </item>
9135
9136 <item>
9137 <title>Parallellized boot seem to hold up well in Debian/testing</title>
9138 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</link>
9139 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html</guid>
9140 <pubDate>Thu, 27 May 2010 23:55:00 +0200</pubDate>
9141 <description>&lt;p&gt;A few days ago, parallel booting was enabled in Debian/testing.
9142 The feature seem to hold up pretty well, but three fairly serious
9143 issues are known and should be solved:
9144
9145 &lt;p&gt;&lt;ul&gt;
9146
9147 &lt;li&gt;The wicd package seen to
9148 &lt;a href=&quot;http://bugs.debian.org/508289&quot;&gt;break NFS mounting&lt;/a&gt; and
9149 &lt;a href=&quot;http://bugs.debian.org/581586&quot;&gt;network setup&lt;/a&gt; when
9150 parallel booting is enabled. No idea why, but the wicd maintainer
9151 seem to be on the case.&lt;/li&gt;
9152
9153 &lt;li&gt;The nvidia X driver seem to
9154 &lt;a href=&quot;http://bugs.debian.org/583312&quot;&gt;have a race condition&lt;/a&gt;
9155 triggered more easily when parallel booting is in effect. The
9156 maintainer is on the case.&lt;/li&gt;
9157
9158 &lt;li&gt;The sysv-rc package fail to properly enable dependency based boot
9159 sequencing (the shutdown is broken) when old file-rc users
9160 &lt;a href=&quot;http://bugs.debian.org/575080&quot;&gt;try to switch back&lt;/a&gt; to
9161 sysv-rc. One way to solve it would be for file-rc to create
9162 /etc/init.d/.legacy-bootordering, and another is to try to make
9163 sysv-rc more robust. Will investigate some more and probably upload a
9164 workaround in sysv-rc to help those trying to move from file-rc to
9165 sysv-rc get a working shutdown.&lt;/li&gt;
9166
9167 &lt;/ul&gt;&lt;/p&gt;
9168
9169 &lt;p&gt;All in all not many surprising issues, and all of them seem
9170 solvable before Squeeze is released. In addition to these there are
9171 some packages with bugs in their dependencies and run level settings,
9172 which I expect will be fixed in a reasonable time span.&lt;/p&gt;
9173
9174 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
9175 the BTS, please usertag the report to get it to show up at
9176 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
9177 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
9178
9179 &lt;p&gt;Update: Correct bug number to file-rc issue.&lt;/p&gt;
9180 </description>
9181 </item>
9182
9183 <item>
9184 <title>More flexible firmware handling in debian-installer</title>
9185 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</link>
9186 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html</guid>
9187 <pubDate>Sat, 22 May 2010 21:30:00 +0200</pubDate>
9188 <description>&lt;p&gt;After a long break from debian-installer development, I finally
9189 found time today to return to the project. Having to spend less time
9190 working dependency based boot in debian, as it is almost complete now,
9191 definitely helped freeing some time.&lt;/p&gt;
9192
9193 &lt;p&gt;A while back, I ran into a problem while working on Debian Edu. We
9194 include some firmware packages on the Debian Edu CDs, those needed to
9195 get disk and network controllers working. Without having these
9196 firmware packages available during installation, it is impossible to
9197 install Debian Edu on the given machine, and because our target group
9198 are non-technical people, asking them to provide firmware packages on
9199 an external medium is a support pain. Initially, I expected it to be
9200 enough to include the firmware packages on the CD to get
9201 debian-installer to find and use them. This proved to be wrong.
9202 Next, I hoped it was enough to symlink the relevant firmware packages
9203 to some useful location on the CD (tried /cdrom/ and
9204 /cdrom/firmware/). This also proved to not work, and at this point I
9205 found time to look at the debian-installer code to figure out what was
9206 going to work.&lt;/p&gt;
9207
9208 &lt;p&gt;The firmware loading code is in the hw-detect package, and a closer
9209 look revealed that it would only look for firmware packages outside
9210 the installation media, so the CD was never checked for firmware
9211 packages. It would only check USB sticks, floppies and other
9212 &quot;external&quot; media devices. Today I changed it to also look in the
9213 /cdrom/firmware/ directory on the mounted CD or DVD, which should
9214 solve the problem I ran into with Debian edu. I also changed it to
9215 look in /firmware/, to make sure the installer also find firmware
9216 provided in the initrd when booting the installer via PXE, to allow us
9217 to provide the same feature in the PXE setup included in Debian
9218 Edu.&lt;/p&gt;
9219
9220 &lt;p&gt;To make sure firmware deb packages with a license questions are not
9221 activated without asking if the license is accepted, I extended
9222 hw-detect to look for preinst scripts in the firmware packages, and
9223 run these before activating the firmware during installation. The
9224 license question is asked using debconf in the preinst, so this should
9225 solve the issue for the firmware packages I have looked at so far.&lt;/p&gt;
9226
9227 &lt;p&gt;If you want to discuss the details of these features, please
9228 contact us on debian-boot@lists.debian.org.&lt;/p&gt;
9229 </description>
9230 </item>
9231
9232 <item>
9233 <title>Pieces of the roaming laptop puzzle in Debian</title>
9234 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</link>
9235 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html</guid>
9236 <pubDate>Wed, 19 May 2010 19:00:00 +0200</pubDate>
9237 <description>&lt;p&gt;Today, the last piece of the puzzle for roaming laptops in Debian
9238 Edu finally entered the Debian archive. Today, the new
9239 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-mklocaluser.html&quot;&gt;libpam-mklocaluser&lt;/a&gt;
9240 package was accepted. Two days ago, two other pieces was accepted
9241 into unstable. The
9242 &lt;a href=&quot;http://packages.qa.debian.org/p/pam-python.html&quot;&gt;pam-python&lt;/a&gt;
9243 package needed by libpam-mklocaluser, and the
9244 &lt;a href=&quot;http://packages.qa.debian.org/s/sssd.html&quot;&gt;sssd&lt;/a&gt; package
9245 passed NEW on Monday. In addition, the
9246 &lt;a href=&quot;http://packages.qa.debian.org/libp/libpam-ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
9247 package we need is in experimental (version 10-4) since Saturday, and
9248 hopefully will be moved to unstable soon.&lt;/p&gt;
9249
9250 &lt;p&gt;This collection of packages allow for two different setups for
9251 roaming laptops. The traditional setup would be using libpam-ccreds,
9252 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
9253 which should work out of the box if the configuration changes proposed
9254 for nscd in &lt;a href=&quot;http://bugs.debian.org/485282&quot;&gt;BTS report
9255 #485282&lt;/a&gt; is implemented. The alternative setup is to use sssd with
9256 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
9257 care of the caching of passwords and group information.&lt;/p&gt;
9258
9259 &lt;p&gt;I have so far been unable to get sssd to work with the LDAP server
9260 at the University, but suspect the issue is some SSL/GnuTLS related
9261 problem with the server certificate. I plan to update the Debian
9262 package to version 1.2, which is scheduled for next week, and hope to
9263 find time to make sure the next release will include both the
9264 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
9265 and I am sure we will find a good solution.&lt;/p&gt;
9266
9267 &lt;p&gt;The idea is to set up the roaming laptops to authenticate using
9268 LDAP or Kerberos and create a local user with home directory in /home/
9269 when a usre in LDAP logs in via KDM or GDM for the first time, and
9270 cache the password for offline checking, as well as caching group
9271 memberhips and other relevant LDAP information. The
9272 libpam-mklocaluser package was created to make sure the local home
9273 directory is in /home/, instead of /site/server/directory/ which would
9274 be the home directory if pam_mkhomedir was used. To avoid confusion
9275 with support requests and configuration, we do not want local laptops
9276 to have users in a path that is used for the same users home directory
9277 on the home directory servers.&lt;/p&gt;
9278
9279 &lt;p&gt;One annoying problem with gdm is that it do not show the PAM
9280 message passed to the user from libpam-mklocaluser when the local user
9281 is created. Instead gdm simply reject the login with some generic
9282 message. The message is shown in kdm, ssh and login, so I guess it is
9283 a bug in gdm. Have not investigated if there is some other message
9284 type that can be used instead to get gdm to also show the message.&lt;/p&gt;
9285
9286 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
9287 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9288 </description>
9289 </item>
9290
9291 <item>
9292 <title>Parallellized boot is now the default in Debian/unstable</title>
9293 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</link>
9294 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html</guid>
9295 <pubDate>Fri, 14 May 2010 22:40:00 +0200</pubDate>
9296 <description>&lt;p&gt;Since this evening, parallel booting is the default in
9297 Debian/unstable for machines using dependency based boot sequencing.
9298 Apparently the testing of concurrent booting has been wider than
9299 expected, if I am to believe the
9300 &lt;a href=&quot;http://lists.debian.org/debian-devel/2010/05/msg00122.html&quot;&gt;input
9301 on debian-devel@&lt;/a&gt;, and I concluded a few days ago to move forward
9302 with the feature this weekend, to give us some time to detect any
9303 remaining problems before Squeeze is frozen. If serious problems are
9304 detected, it is simple to change the default back to sequential boot.
9305 The upload of the new sysvinit package also activate a new upstream
9306 version.&lt;/p&gt;
9307
9308 More information about
9309 &lt;a href=&quot;http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot&quot;&gt;dependency
9310 based boot sequencing&lt;/a&gt; is available from the Debian wiki. It is
9311 currently possible to disable parallel booting when one run into
9312 problems caused by it, by adding this line to /etc/default/rcS:&lt;/p&gt;
9313
9314 &lt;blockquote&gt;&lt;pre&gt;
9315 CONCURRENCY=none
9316 &lt;/pre&gt;&lt;/blockquote&gt;
9317
9318 &lt;p&gt;If you report any problems with dependencies in init.d scripts to
9319 the BTS, please usertag the report to get it to show up at
9320 &lt;a href=&quot;http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org&quot;&gt;the
9321 list of usertagged bugs related to this&lt;/a&gt;.&lt;/p&gt;
9322 </description>
9323 </item>
9324
9325 <item>
9326 <title>Sitesummary tip: Listing MAC address of all clients</title>
9327 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</link>
9328 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html</guid>
9329 <pubDate>Fri, 14 May 2010 21:10:00 +0200</pubDate>
9330 <description>&lt;p&gt;In the recent Debian Edu versions, the
9331 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;sitesummary
9332 system&lt;/a&gt; is used to keep track of the machines in the school
9333 network. Each machine will automatically report its status to the
9334 central server after boot and once per night. The network setup is
9335 also reported, and using this information it is possible to get the
9336 MAC address of all network interfaces in the machines. This is useful
9337 to update the DHCP configuration.&lt;/p&gt;
9338
9339 &lt;p&gt;To give some idea how to use sitesummary, here is a one-liner to
9340 ist all MAC addresses of all machines reporting to sitesummary. Run
9341 this on the collector host:&lt;/p&gt;
9342
9343 &lt;blockquote&gt;&lt;pre&gt;
9344 perl -MSiteSummary -e &#39;for_all_hosts(sub { print join(&quot; &quot;, get_macaddresses(shift)), &quot;\n&quot;; });&#39;
9345 &lt;/pre&gt;&lt;/blockquote&gt;
9346
9347 &lt;p&gt;This will list all MAC addresses assosiated with all machine, one
9348 line per machine and with space between the MAC addresses.&lt;/p&gt;
9349
9350 &lt;p&gt;To allow system administrators easier job at adding static DHCP
9351 addresses for hosts, it would be possible to extend this to fetch
9352 machine information from sitesummary and update the DHCP and DNS
9353 tables in LDAP using this information. Such tool is unfortunately not
9354 written yet.&lt;/p&gt;
9355 </description>
9356 </item>
9357
9358 <item>
9359 <title>Forcing new users to change their password on first login</title>
9360 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</link>
9361 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html</guid>
9362 <pubDate>Sun, 2 May 2010 13:47:00 +0200</pubDate>
9363 <description>&lt;p&gt;One interesting feature in Active Directory, is the ability to
9364 create a new user with an expired password, and thus force the user to
9365 change the password on the first login attempt.&lt;/p&gt;
9366
9367 &lt;p&gt;I&#39;m not quite sure how to do that with the LDAP setup in Debian
9368 Edu, but did some initial testing with a local account. The account
9369 and password aging information is available in /etc/shadow, but
9370 unfortunately, it is not possible to specify an expiration time for
9371 passwords, only a maximum age for passwords.&lt;/p&gt;
9372
9373 &lt;p&gt;A freshly created account (using adduser test) will have these
9374 settings in /etc/shadow:&lt;/p&gt;
9375
9376 &lt;blockquote&gt;&lt;pre&gt;
9377 root@tjener:~# chage -l test
9378 Last password change : May 02, 2010
9379 Password expires : never
9380 Password inactive : never
9381 Account expires : never
9382 Minimum number of days between password change : 0
9383 Maximum number of days between password change : 99999
9384 Number of days of warning before password expires : 7
9385 root@tjener:~#
9386 &lt;/pre&gt;&lt;/blockquote&gt;
9387
9388 &lt;p&gt;The only way I could come up with to create a user with an expired
9389 account, is to change the date of the last password change to the
9390 lowest value possible (January 1th 1970), and the maximum password age
9391 to the difference in days between that date and today. To make it
9392 simple, I went for 30 years (30 * 365 = 10950) and January 2th (to
9393 avoid testing if 0 is a valid value).&lt;/p&gt;
9394
9395 &lt;p&gt;After using these commands to set it up, it seem to work as
9396 intended:&lt;/p&gt;
9397
9398 &lt;blockquote&gt;&lt;pre&gt;
9399 root@tjener:~# chage -d 1 test; chage -M 10950 test
9400 root@tjener:~# chage -l test
9401 Last password change : Jan 02, 1970
9402 Password expires : never
9403 Password inactive : never
9404 Account expires : never
9405 Minimum number of days between password change : 0
9406 Maximum number of days between password change : 10950
9407 Number of days of warning before password expires : 7
9408 root@tjener:~#
9409 &lt;/pre&gt;&lt;/blockquote&gt;
9410
9411 &lt;p&gt;So far I have tested this with ssh and console, and kdm (in
9412 Squeeze) login, and all ask for a new password before login in the
9413 user (with ssh, I was thrown out and had to log in again).&lt;/p&gt;
9414
9415 &lt;p&gt;Perhaps we should set up something similar for Debian Edu, to make
9416 sure only the user itself have the account password?&lt;/p&gt;
9417
9418 &lt;p&gt;If you want to comment on or help out with implementing this for
9419 Debian Edu, please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9420
9421 &lt;p&gt;Update 2010-05-02 17:20: Paul Tötterman tells me on IRC that the
9422 shadow(8) page in Debian/testing now state that setting the date of
9423 last password change to zero (0) will force the password to be changed
9424 on the first login. This was not mentioned in the manual in Lenny, so
9425 I did not notice this in my initial testing. I have tested it on
9426 Squeeze, and &#39;&lt;tt&gt;chage -d 0 username&lt;/tt&gt;&#39; do work there. I have not
9427 tested it on Lenny yet.&lt;/p&gt;
9428
9429 &lt;p&gt;Update 2010-05-02-19:05: Jim Paris tells me via email that an
9430 equivalent command to expire a password is &#39;&lt;tt&gt;passwd -e
9431 username&lt;/tt&gt;&#39;, which insert zero into the date of the last password
9432 change.&lt;/p&gt;
9433 </description>
9434 </item>
9435
9436 <item>
9437 <title>Thoughts on roaming laptop setup for Debian Edu</title>
9438 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</link>
9439 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html</guid>
9440 <pubDate>Wed, 28 Apr 2010 20:40:00 +0200</pubDate>
9441 <description>&lt;p&gt;For some years now, I have wondered how we should handle laptops in
9442 Debian Edu. The Debian Edu infrastructure is mostly designed to
9443 handle stationary computers, and less suited for computers that come
9444 and go.&lt;/p&gt;
9445
9446 &lt;p&gt;Now I finally believe I have an sensible idea on how to adjust
9447 Debian Edu for laptops, by introducing a new profile for them, for
9448 example called Roaming Workstations. Here are my thought on this.
9449 The setup would consist of the following:&lt;/p&gt;
9450
9451 &lt;ul&gt;
9452
9453 &lt;li&gt;During installation, the user name of the owner / primary user of
9454 the laptop is requested and a local home directory is set up for
9455 the user, with uid and gid information fetched from the LDAP
9456 server. This allow the user to work also when offline. The
9457 central home directory can be available in a subdirectory on
9458 request, for example mounted via CIFS. It could be mounted
9459 automatically when a user log in while on the Debian Edu network,
9460 and unmounted when the machine is taken away (network down,
9461 hibernate, etc), it can be set up to do automatic mounting on
9462 request (using autofs), or perhaps some GUI button on the desktop
9463 can be used to access it when needed. Perhaps it is enough to use
9464 the fish protocol in KDE?&lt;/li&gt;
9465
9466 &lt;li&gt;Password checking is set up to use LDAP or Kerberos
9467 authentication when the machine is on the Debian Edu network, and
9468 to cache the password for offline checking when the machine unable
9469 to reach the LDAP or Kerberos server. This can be done using
9470 &lt;a href=&quot;http://www.padl.com/OSS/pam_ccreds.html&quot;&gt;libpam-ccreds&lt;/a&gt;
9471 or the Fedora developed
9472 &lt;a href=&quot;https://fedoraproject.org/wiki/Features/SSSD&quot;&gt;System
9473 Security Services Daemon&lt;/a&gt; packages.&lt;/li&gt;
9474
9475 &lt;li&gt;File synchronisation with the central home directory is set up
9476 using a shared directory in both the local and the central home
9477 directory, using unison.&lt;/li&gt;
9478
9479 &lt;li&gt;Printing should be set up to print to all printers broadcasting
9480 their existence on the local network, and should then work out of
9481 the box with CUPS. For sites needing accurate printer quotas, some
9482 system with Kerberos authentication or printing via ssh could be
9483 implemented.&lt;/li&gt;
9484
9485 &lt;li&gt;For users that should have local root access to their laptop,
9486 sudo should be used to allow this to the local user.&lt;/li&gt;
9487
9488 &lt;li&gt;It would be nice if user and group information from LDAP is
9489 cached on the client, but given that there are entries for the
9490 local user and primary group in /etc/, it should not be needed.&lt;/li&gt;
9491
9492 &lt;/ul&gt;
9493
9494 &lt;p&gt;I believe all the pieces to implement this are in Debian/testing at
9495 the moment. If we work quickly, we should be able to get this ready
9496 in time for the Squeeze release to freeze. Some of the pieces need
9497 tweaking, like libpam-ccreds should get support for pam-auth-update
9498 (&lt;a href=&quot;http://bugs.debian.org/566718&quot;&gt;#566718&lt;/a&gt;) and nslcd (or
9499 perhaps debian-edu-config) should get some integration code to stop
9500 its daemon when the LDAP server is unavailable to avoid long timeouts
9501 when disconnected from the net. If we get Kerberos enabled, we need
9502 to make sure we avoid long timeouts there too.&lt;/p&gt;
9503
9504 &lt;p&gt;If you want to help out with implementing this for Debian Edu,
9505 please contact us on debian-edu@lists.debian.org.&lt;/p&gt;
9506 </description>
9507 </item>
9508
9509 <item>
9510 <title>Kerberos for Debian Edu/Squeeze?</title>
9511 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</link>
9512 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html</guid>
9513 <pubDate>Wed, 14 Apr 2010 17:20:00 +0200</pubDate>
9514 <description>&lt;p&gt;&lt;a href=&quot;http://www.nuug.no/aktiviteter/20100413-kerberos/&quot;&gt;Yesterdays
9515 NUUG presentation&lt;/a&gt; about Kerberos was inspiring, and reminded me
9516 about the need to start using Kerberos in Skolelinux. Setting up a
9517 Kerberos server seem to be straight forward, and if we get this in
9518 place a long time before the Squeeze version of Debian freezes, we
9519 have a chance to migrate Skolelinux away from NFSv3 for the home
9520 directories, and over to an architecture where the infrastructure do
9521 not have to trust IP addresses and machines, and instead can trust
9522 users and cryptographic keys instead.&lt;/p&gt;
9523
9524 &lt;p&gt;A challenge will be integration and administration. Is there a
9525 Kerberos implementation for Debian where one can control the
9526 administration access in Kerberos using LDAP groups? With it, the
9527 school administration will have to maintain access control using flat
9528 files on the main server, which give a huge potential for errors.&lt;/p&gt;
9529
9530 &lt;p&gt;A related question I would like to know is how well Kerberos and
9531 pam-ccreds (offline password check) work together. Anyone know?&lt;/p&gt;
9532
9533 &lt;p&gt;Next step will be to use Kerberos for access control in Lwat and
9534 Nagios. I have no idea how much work that will be to implement. We
9535 would also need to document how to integrate with Windows AD, as such
9536 shared network will require two Kerberos realms that need to cooperate
9537 to work properly.&lt;/p&gt;
9538
9539 &lt;p&gt;I believe a good start would be to start using Kerberos on the
9540 skolelinux.no machines, and this way get ourselves experience with
9541 configuration and integration. A natural starting point would be
9542 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
9543 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
9544 time.&lt;/p&gt;
9545
9546 &lt;p&gt;If you would like to contribute to get this working in Skolelinux,
9547 I recommend you to see the video recording from yesterdays NUUG
9548 presentation, and start using Kerberos at home. The video show show
9549 up in a few days.&lt;/p&gt;
9550 </description>
9551 </item>
9552
9553 <item>
9554 <title>After 6 years of waiting, the Xreset.d feature is implemented</title>
9555 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</link>
9556 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html</guid>
9557 <pubDate>Sat, 6 Mar 2010 18:15:00 +0100</pubDate>
9558 <description>&lt;p&gt;6 years ago, as part of the Debian Edu development I am involved
9559 in, I asked for a hook in the kdm and gdm setup to run scripts as root
9560 when the user log out. A bug was submitted against the xfree86-common
9561 package in 2004 (&lt;a href=&quot;http://bugs.debian.org/230422&quot;&gt;#230422&lt;/a&gt;),
9562 and revisited every time Debian Edu was working on a new release.
9563 Today, this finally paid off.&lt;/p&gt;
9564
9565 &lt;p&gt;The framework for this feature was today commited to the git
9566 repositry for the xorg package, and the git repository for xdm has
9567 been updated to use this framework. Next on my agenda is to make sure
9568 kdm and gdm also add code to use this framework.&lt;/p&gt;
9569
9570 &lt;p&gt;In Debian Edu, we want to ability to run commands as root when the
9571 user log out, to get rid of runaway processes and do general cleanup
9572 after a user. With this framework in place, we finally can do that in
9573 a generic way that work with all display managers using this
9574 framework. My goal is to get all display managers in Debian use it,
9575 similar to how they use the Xsession.d framework today.&lt;p&gt;
9576 </description>
9577 </item>
9578
9579 <item>
9580 <title>Debian Edu / Skolelinux based on Lenny released, work continues</title>
9581 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</link>
9582 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html</guid>
9583 <pubDate>Thu, 11 Feb 2010 17:15:00 +0100</pubDate>
9584 <description>&lt;p&gt;On Tuesday, the Debian/Lenny based version of
9585 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; was finally
9586 shipped. This was a major leap forward for the project, and I am very
9587 pleased that we finally got the release wrapped up. Work on the first
9588 point release starts imediately, as we plan to get that one out a
9589 month after the major release, to include all fixes for bugs we found
9590 and fixed too late in the release process to include last Tuesday.&lt;/p&gt;
9591
9592 &lt;p&gt;Perhaps it even is time for some partying?&lt;/p&gt;
9593
9594 &lt;p&gt;After this first point release, my plan is to focus again on the
9595 next major release, based on Squeeze. We will try to get as many of
9596 the fixes we need into the official Debian packages before the freeze,
9597 and have just a few weeks or months to make it happen.&lt;/p&gt;
9598 </description>
9599 </item>
9600
9601 <item>
9602 <title>Automatic Munin and Nagios configuration</title>
9603 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</link>
9604 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html</guid>
9605 <pubDate>Wed, 27 Jan 2010 15:15:00 +0100</pubDate>
9606 <description>&lt;p&gt;One of the new features in the next Debian/Lenny based release of
9607 Debian Edu/Skolelinux, which is scheduled for release in the next few
9608 days, is automatic configuration of the service monitoring system
9609 Nagios. The previous release had automatic configuration of trend
9610 analysis using Munin, and this Lenny based release take that a step
9611 further.&lt;/p&gt;
9612
9613 &lt;p&gt;When installing a Debian Edu Main-server, it is automatically
9614 configured as a Munin and Nagios server. In addition, it is
9615 configured to be a server for the
9616 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/HowTo/SiteSummary&quot;&gt;SiteSummary
9617 system&lt;/a&gt; I have written for use in Debian Edu. The SiteSummary
9618 system is inspired by a system used by the University of Oslo where I
9619 work. In short, the system provide a centralised collector of
9620 information about the computers on the network, and a client on each
9621 computer submitting information to this collector. This allow for
9622 automatic information on which packages are installed on each machine,
9623 which kernel the machines are using, what kind of configuration the
9624 packages got etc. This also allow us to automatically generate Munin
9625 and Nagios configuration.&lt;/p&gt;
9626
9627 &lt;p&gt;All computers reporting to the sitesummary collector with the
9628 munin-node package installed is automatically enabled as a Munin
9629 client and graphs from the statistics collected from that machine show
9630 up automatically on http://www/munin/ on the Main-server.&lt;/p&gt;
9631
9632 &lt;p&gt;All non-laptop computers reporting to the sitesummary collector are
9633 automatically monitored for network presence (ping and any network
9634 services detected). In addition, all computers (also laptops) with
9635 the nagios-nrpe-server package installed and configured the way
9636 sitesummary would configure it, are monitored for full disks, software
9637 raid status, swap free and other checks that need to run locally on
9638 the machine.&lt;/p&gt;
9639
9640 &lt;p&gt;The result is that the administrator on a school using Debian Edu
9641 based on Lenny will be able to check the health of his installation
9642 with one look at the Nagios settings, without having to spend any time
9643 keeping the Nagios configuration up-to-date.&lt;/p&gt;
9644
9645 &lt;p&gt;The only configuration one need to do to get Nagios up and running
9646 is to set the password used to get access via HTTP. The system
9647 administrator need to run &quot;&lt;tt&gt;htpasswd /etc/nagios3/htpasswd.users
9648 nagiosadmin&lt;/tt&gt;&quot; to create a nagiosadmin user and set a password for
9649 it to be able to log into the Nagios web pages. After that,
9650 everything is taken care of.&lt;/p&gt;
9651 </description>
9652 </item>
9653
9654 <item>
9655 <title>Opphavet til Skolelinux-prosjektet</title>
9656 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</link>
9657 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html</guid>
9658 <pubDate>Thu, 17 Dec 2009 10:50:00 +0100</pubDate>
9659 <description>&lt;p&gt;De færreste er klar over at Skolelinux-prosjektet kom som et resultat
9660 av en avgjørelse på årsmøtet i
9661 &lt;a href=&quot;http://www.nuug.no/&quot;&gt;NUUG&lt;/a&gt; i 2000-06-29, der Håkon Wium
9662 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
9663 initiativ kalt &quot;Teach the Teacher&quot;, som skulle være et initiativ for
9664 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
9665 Tanken var at en måtte starte med lærerne for at ungene skulle få
9666 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
9667 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
9668 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
9669 hadde invitert Microsoft til et møte for å fortelle om fremtidens
9670 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
9671 til å arrangere
9672 &lt;a href=&quot;http://www.digi.no/60982/first-tuesday-mote-med-microsoft-protest&quot;&gt;en
9673 demonstrasjon utenfor lokalene 2001-05-21&lt;/a&gt;. Blant de som sto bak
9674 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
9675 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
9676 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
9677 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
9678 initiativ til &quot;Teach the Teacher&quot;, og for å forsøke å få litt fremgang
9679 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
9680 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
9681 av fri programvare og unix-lignende operativsystemer. Flere var
9682 interessert, og Knut Yrvin tenkte på ideen. Han
9683 &lt;a href=&quot;http://developer.skolelinux.no/brev/2001-06-28-invitasjon-skolelinux.txt&quot;&gt;ropte
9684 sammen&lt;/a&gt; til et stiftelsesmøte i prosjektet i sin arbeidsgivers
9685 Objectwares lokaler ved Ullevål stadion 2001-07-02, og jeg ble med.
9686 Resten er historie. :)&lt;/p&gt;
9687 </description>
9688 </item>
9689
9690 <item>
9691 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen</title>
9692 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</link>
9693 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html</guid>
9694 <pubDate>Mon, 2 Nov 2009 22:40:00 +0100</pubDate>
9695 <description>&lt;p&gt;Under helgens utviklersamling i
9696 &lt;a href=&quot;http://www.skolelinux.no/&quot;&gt;Skolelinux&lt;/a&gt; fikk jeg endelig
9697 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
9698 medlemsregister tilbake på plass for foreningen som passer på
9699 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
9700 memberdb satt opp og klart til bruk. Import av det gamle
9701 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
9702 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
9703 hjertelig velkommen til
9704 &lt;a href=&quot;http://medlem.friprogramvareiskolen.no/&quot;&gt;å melde deg
9705 inn&lt;/a&gt;. Formålet lyder:&lt;/p&gt;
9706
9707 &lt;blockquote&gt;Linux i skolen skal tilrettelegge for og informere om bruk
9708 av fri programvare, i henhold til Debian Free Software Guidelines av
9709 2002-02-03, i den norske skolen, slik som f.eks. Linux og
9710 GNU.&lt;/blockquote&gt;
9711 </description>
9712 </item>
9713
9714 <item>
9715 <title>Returning from Skolelinux developer gathering</title>
9716 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</link>
9717 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html</guid>
9718 <pubDate>Sun, 29 Mar 2009 21:00:00 +0200</pubDate>
9719 <description>&lt;p&gt;I&#39;m sitting on the train going home from this weekends Debian
9720 Edu/Skolelinux development gathering. I got a bit done tuning the
9721 desktop, and looked into the dynamic service location protocol
9722 implementation avahi. It look like it could be useful for us. Almost
9723 30 people participated, and I believe it was a great environment to
9724 get to know the Skolelinux system. Walter Bender, involved in the
9725 development of the Sugar educational platform, presented his stuff and
9726 also helped me improve my OLPC installation. He also showed me that
9727 his Turtle Art application can be used in standalone mode, and we
9728 agreed that I would help getting it packaged for Debian. As a
9729 standalone application it would be great for Debian Edu. We also
9730 tried to get the video conferencing working with two OLPCs, but that
9731 proved to be too hard for us. The application seem to need more work
9732 before it is ready for me. I look forward to getting home and relax
9733 now. :)&lt;/p&gt;
9734 </description>
9735 </item>
9736
9737 <item>
9738 <title>Time for new LDAP schemas replacing RFC 2307?</title>
9739 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</link>
9740 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html</guid>
9741 <pubDate>Sun, 29 Mar 2009 20:30:00 +0200</pubDate>
9742 <description>&lt;p&gt;The state of standardized LDAP schemas on Linux is far from
9743 optimal. There is RFC 2307 documenting one way to store NIS maps in
9744 LDAP, and a modified version of this normally called RFC 2307bis, with
9745 some modifications to be compatible with Active Directory. The RFC
9746 specification handle the content of a lot of system databases, but do
9747 not handle DNS zones and DHCP configuration.&lt;/p&gt;
9748
9749 &lt;p&gt;In &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian Edu/Skolelinux&lt;/a&gt;,
9750 we would like to store information about users, SMB clients/hosts,
9751 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
9752 and LTSP configuration in LDAP. These objects have a lot in common,
9753 but with the current LDAP schemas it is not possible to have one
9754 object per entity. For example, one need to have at least three LDAP
9755 objects for a given computer, one with the SMB related stuff, one with
9756 DNS information and another with DHCP information. The schemas
9757 provided for DNS and DHCP are impossible to combine into one LDAP
9758 object. In addition, it is impossible to implement quick queries for
9759 netgroup membership, because of the way NIS triples are implemented.
9760 It just do not scale. I believe it is time for a few RFC
9761 specifications to cleam up this mess.&lt;/p&gt;
9762
9763 &lt;p&gt;I would like to have one LDAP object representing each computer in
9764 the network, and this object can then keep the SMB (ie host key), DHCP
9765 (mac address/name) and DNS (name/IP address) settings in one place.
9766 It need to be efficently stored to make sure it scale well.&lt;/p&gt;
9767
9768 &lt;p&gt;I would also like to have a quick way to map from a user or
9769 computer and to the net group this user or computer is a member.&lt;/p&gt;
9770
9771 &lt;p&gt;Active Directory have done a better job than unix heads like myself
9772 in this regard, and the unix side need to catch up. Time to start a
9773 new IETF work group?&lt;/p&gt;
9774 </description>
9775 </item>
9776
9777 <item>
9778 <title>Endelig er Debian Lenny gitt ut</title>
9779 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</link>
9780 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html</guid>
9781 <pubDate>Sun, 15 Feb 2009 11:50:00 +0100</pubDate>
9782 <description>&lt;p&gt;Endelig er &lt;a href=&quot;http://www.debian.org/&quot;&gt;Debian&lt;/a&gt;
9783 &lt;a href=&quot;http://www.debian.org/News/2009/20090214&quot;&gt;Lenny&lt;/a&gt; gitt ut.
9784 Et langt steg videre for Debian-prosjektet, og en rekke nye
9785 programpakker blir nå tilgjengelig for de av oss som bruker den
9786 stabile utgaven av Debian. Neste steg er nå å få
9787 &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Skolelinux&lt;/a&gt; /
9788 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/&quot;&gt;Debian Edu&lt;/a&gt; ferdig
9789 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
9790 slippes løs på skolene. Takk til alle debian-utviklerne som har
9791 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
9792 bootsekvens tilgjengelig i stabil utgave, vha pakken
9793 &lt;tt&gt;insserv&lt;/tt&gt;.&lt;/p&gt;
9794 </description>
9795 </item>
9796
9797 <item>
9798 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek</title>
9799 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</link>
9800 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html</guid>
9801 <pubDate>Fri, 26 Dec 2008 11:00:00 +0100</pubDate>
9802 <description>&lt;p&gt;Etter flere års mislykkede forsøk på å skrive om byggesystemet for
9803 &lt;a href=&quot;http://no.speling.org/&quot;&gt;den norske stavekontrollen for bokmål
9804 og nynorsk&lt;/a&gt; til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
9805 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
9806 gjort det umulig å få med ord med bindestrek i
9807 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
9808 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
9809 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
9810 liten testdatafil, og byttet ut - med = på utvalgte steder i
9811 byggsystemet og datafilen helt til jeg fikk samme resultat med det
9812 gamle og det nye byggsystemet. Dette tror jeg var forsøk 4, der de
9813 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
9814 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
9815 Kleveland laget i sin tid.&lt;/p&gt;
9816
9817 &lt;p&gt;Etter å ha endret byggsystemet, var neste steg å importere ordene
9818 med bindestrek. Vi har en rekke slike i databasene for
9819 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/&quot;&gt;bokmål&lt;/a&gt;
9820 og
9821 &lt;a href=&quot;http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/&quot;&gt;nynorsk&lt;/a&gt;
9822 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
9823 skulle nå 10350 nye ord bli godkjent som korrekt stavede ord av
9824 stavekontrollen.&lt;/p&gt;
9825 </description>
9826 </item>
9827
9828 <item>
9829 <title>Devcamp brought us closer to the Lenny based Debian Edu release</title>
9830 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</link>
9831 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html</guid>
9832 <pubDate>Sun, 7 Dec 2008 12:00:00 +0100</pubDate>
9833 <description>&lt;p&gt;This weekend we had a small developer gathering for Debian Edu in
9834 Oslo. Most of Saturday was used for the general assemly for the
9835 member organization, but the rest of the weekend I used to tune the
9836 LTSP installation. LTSP now work out of the box on the 10-network.
9837 Acer Aspire One proved to be a very nice thin client, with both
9838 screen, mouse and keybard in a small box. Was working on getting the
9839 diskless workstation setup configured out of the box, but did not
9840 finish it before the weekend was up.&lt;/p&gt;
9841
9842 &lt;p&gt;Did not find time to look at the 4 VGA cards in one box we got from
9843 the Brazilian group, so that will have to wait for the next
9844 development gathering. Would love to have the Debian Edu installer
9845 automatically detect and configure a multiseat setup when it find one
9846 of these cards.&lt;/p&gt;
9847 </description>
9848 </item>
9849
9850 <item>
9851 <title>The sorry state of multimedia browser plugins in Debian</title>
9852 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</link>
9853 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html</guid>
9854 <pubDate>Tue, 25 Nov 2008 00:10:00 +0100</pubDate>
9855 <description>&lt;p&gt;Recently I have spent some time evaluating the multimedia browser
9856 plugins available in Debian Lenny, to see which one we should use by
9857 default in Debian Edu. We need an embedded video playing plugin with
9858 control buttons to pause or stop the video, and capable of streaming
9859 all the multimedia content available on the web. The test results and
9860 notes are available on
9861 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;the
9862 Debian wiki&lt;/a&gt;. I was surprised how few of the plugins are able to
9863 fill this need. My personal video player favorite, VLC, has a really
9864 bad plugin which fail on a lot of the test pages. A lot of the MIME
9865 types I would expect to work with any free software player (like
9866 video/ogg), just do not work. And simple formats like the
9867 audio/x-mplegurl format (m3u playlists), just isn&#39;t supported by the
9868 totem and vlc plugins. I hope the situation will improve soon. No
9869 wonder sites use the proprietary Adobe flash to play video.&lt;/p&gt;
9870
9871 &lt;p&gt;For Lenny, we seem to end up with the mplayer plugin. It seem to
9872 be the only one fitting our needs. :/&lt;/p&gt;
9873 </description>
9874 </item>
9875
9876 </channel>
9877 </rss>