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4 <title>Petter Reinholdtsen - Entries tagged debian edu
</title>
5 <description>Entries tagged debian edu
</description>
6 <link>http://people.skolelinux.org/pere/blog/
</link>
10 <title>Debian Edu interview: Roger Marsal
</title>
11 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Roger_Marsal.html
</link>
12 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Roger_Marsal.html
</guid>
13 <pubDate>Sun,
30 Mar
2014 11:
40:
00 +
0200</pubDate>
14 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
15 keep gaining new users. Some weeks ago, a person showed up on IRC,
16 <a href=
"irc://irc.debian.org/#debian-edu
">#debian-edu
</a
>, with a
17 wish to contribute, and I managed to get a interview with this great
18 contributor Roger Marsal to learn more about his background.
</p
>
20 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
22 <p
>My name is Roger Marsal, I
'm
27 years old (
1986 generation) and I
23 live in Barcelona, Spain. I
've got a strong business background and I
24 work as a patrimony manager and as a real estate agent. Additionally,
25 I
've co-founded a British based tech company that is nowadays on the
26 last development phase of a new social networking concept.
</p
>
28 <p
>I
'm a Linux enthusiast that started its journey with Ubuntu four years
29 ago and have recently switched to Debian seeking rock solid stability
30 and as a necessary step to gain expertise.
</p
>
32 <p
>In a nutshell, I spend my days working and learning as much as I
33 can to face both my job, entrepreneur project and feed my Linux
36 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
37 project?
</strong
></p
>
39 <p
>I discovered the
<a href=
"http://www.ltsp.org/
">LTSP
</a
> advantages
40 with
"Ubuntu
12.04 alternate install
" and after a year of use I
41 started looking for an alternative. Even though I highly value and
42 respect the Ubuntu project, I thought it was necessary for me to
43 change to a more robust and stable alternative. As far as I was using
44 Debian on my personal laptop I thought it would be fine to install
45 Debian and configure an LTSP server myself. Surprised, I discovered
46 that the Debian project also supported a kind of Edubuntu equivalent,
47 and after having some pain I obtained a Debian Edu network up and
48 running. I just loved it.
</p
>
50 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
51 Edu?
</strong
></p
>
53 <p
>I found a main advantage in that, once you know
"the tips and
54 tricks
", a new installation just works out of the box. It
's the most
55 complete alternative I
've found to create an LTSP network. All the
56 other distributions seems to be made of plastic, Debian Edu seems to
57 be made of steel.
</p
>
59 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
60 Edu?
</strong
></p
>
62 <p
>I found two main disadvantages.
</p
>
64 <p
>I
'm not an expert but I
've got notions and I had to spent a considerable
65 amount of time trying to bring up a standard network topology. I
'm quite
66 stubborn and I just worked until I did but I
'm sure many people with few
67 resources (not big schools, but academies for example) would have switched
70 <p
>It
's amazing how such a complex system like Debian Edu has achieved
71 this out-of-the-box state. Even though tweaking without breaking gets
72 more difficult, as more factors have to be considered. This can
73 discourage many people too.
</p
>
75 <p
><strong
>Which free software do you use daily?
</strong
></p
>
77 <p
>I use Debian, Firefox, Okular, Inkscape, LibreOffice and
81 <p
><strong
>Which strategy do you believe is the right one to use to
82 get schools to use free software?
</strong
></p
>
84 <p
>I don
't think there is a need for a particular strategy. The free
85 attribute in both
"freedom
" and
"no price
" meanings is what will
86 really bring free software to schools. In my experience I can think of
87 the
<a href=
"http://www.r-project.org/
">"R
" statistical language
</a
>; a
88 few years a ago was an extremely nerd tool for university people.
89 Today it
's being increasingly used to teach statistics at many
90 different level of studies. I believe free and open software will
91 increasingly gain popularity, but I
'm sure schools will be one of the
92 first scenarios where this will happen.
</p
>
97 <title>How to add extra storage servers in Debian Edu / Skolelinux
</title>
98 <link>http://people.skolelinux.org/pere/blog/How_to_add_extra_storage_servers_in_Debian_Edu___Skolelinux.html
</link>
99 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_add_extra_storage_servers_in_Debian_Edu___Skolelinux.html
</guid>
100 <pubDate>Wed,
12 Mar
2014 12:
50:
00 +
0100</pubDate>
101 <description><p
>On larger sites, it is useful to use a dedicated storage server for
102 storing user home directories and data. The design for handling this
103 in
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>, is
104 to update the automount rules in LDAP and let the automount daemon on
105 the clients take care of the rest. I was reminded about the need to
106 document this better when one of the customers of
107 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
>, where I am
108 on the board of directors, asked about how to do this. The steps to
109 get this working are the following:
</p
>
113 <li
>Add new storage server in DNS. I use nas-server.intern as the
114 example host here.
</li
>
116 <li
>Add automoun LDAP information about this server in LDAP, to allow
117 all clients to automatically mount it on reqeust.
</li
>
119 <li
>Add the relevant entries in tjener.intern:/etc/fstab, because
120 tjener.intern do not use automount to avoid mounting loops.
</li
>
122 </ol
></p
>
124 <p
>DNS entries are added in GOsa², and not described here. Follow the
125 <a href=
"https://wiki.debian.org/DebianEdu/Documentation/Wheezy/GettingStarted
">instructions
126 in the manual
</a
> (Machine Management with GOsa² in section Getting
129 <p
>Ensure that the NFS export points on the server are exported to the
130 relevant subnets or machines:
</p
>
132 <p
><blockquote
><pre
>
133 root@tjener:~# showmount -e nas-server
134 Export list for nas-server:
137 </pre
></blockquote
></p
>
139 <p
>Here everything on the backbone network is granted access to the
140 /storage export. With NFSv3 it is slightly better to limit it to
141 netgroup membership or single IP addresses to have some limits on the
142 NFS access.
</p
>
144 <p
>The next step is to update LDAP. This can not be done using GOsa²,
145 because it lack a module for automount. Instead, use ldapvi and add
146 the required LDAP objects using an editor.
</p
>
148 <p
><blockquote
><pre
>
149 ldapvi --ldap-conf -ZD
'(cn=admin)
' -b ou=automount,dc=skole,dc=skolelinux,dc=no
150 </pre
></blockquote
></p
>
152 <p
>When the editor show up, add the following LDAP objects at the
153 bottom of the document. The
"/
&" part in the last LDAP object is a
154 wild card matching everything the nas-server exports, removing the
155 need to list individual mount points in LDAP.
</p
>
157 <p
><blockquote
><pre
>
158 add cn=nas-server,ou=auto.skole,ou=automount,dc=skole,dc=skolelinux,dc=no
159 objectClass: automount
161 automountInformation: -fstype=autofs --timeout=
60 ldap:ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
163 add ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
165 objectClass: automountMap
168 add cn=/,ou=auto.nas-server,ou=automount,dc=skole,dc=skolelinux,dc=no
169 objectClass: automount
171 automountInformation: -fstype=nfs,tcp,rsize=
32768,wsize=
32768,rw,intr,hard,nodev,nosuid,noatime nas-server.intern:/
&
172 </pre
></blockquote
></p
>
174 <p
>The last step to remember is to mount the relevant mount points in
175 tjener.intern by adding them to /etc/fstab, creating the mount
176 directories using mkdir and running
"mount -a
" to mount them.
</p
>
178 <p
>When this is done, your users should be able to access the files on
179 the storage server directly by just visiting the
180 /tjener/nas-server/storage/ directory using any application on any
181 workstation, LTSP client or LTSP server.
</p
>
186 <title>Debian Edu interview: Dominik George
</title>
187 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html
</link>
188 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html
</guid>
189 <pubDate>Wed,
25 Dec
2013 13:
40:
00 +
0100</pubDate>
190 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
191 project
</a
> consist of both newcomers and old timers, and this time I
192 was able to get an interview with a newcomer in the project who showed
193 up on the IRC channel a few weeks ago to let us know about his
194 successful installation of Debian Edu Wheezy in his School. Say hello
195 to
<a href=
"https://www.ohloh.net/accounts/Natureshadow
">Dominik
196 George
</a
>.
</p
>
198 <!-- http://www.dominik-george.de/images/foto.jpg --
>
200 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
202 <p
>I am a
23 year-old student from Germany who has spent half of his
203 life with open source. In
"real life
", I am, as already mentioned, a
204 student in the fields of Computer Science, Electrical Engineering,
205 Information Technologies and Anglistics. Due to my (only partially
206 voluntary) huge engagement in the open source world, these things are
207 a bit vacant right now however.
</p
>
209 <p
>I also have been working as a project teacher at a Gymasnium
210 (public school) for various years now. I took up that work some time
211 around
2005 when still attending that school myself and have continued
212 it until today. I also had been running the (kind of very advanced)
213 network of that school together with a team of very interested and
214 talented students in the age of
11 to
15 years, who took the chance to
215 learn a lot about open source and networking before I left the school
216 to help building another school
's informational education concept from
219 <p
>That said, one might see me as a kind of
"glue
" between school kids
220 and the elderly of teachers as well as between the open source
221 ecosystem and the (even more complex) educational ecosystem.
</p
>
223 <p
>When I am not busy with open source or education, I like Geocaching
224 and cycling.
</p
>
226 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
227 project?
</strong
></p
>
229 <p
>I think that happened some time around
2009 when I first attended
230 <a href=
"http://www.froscon.org
">FrOSCon
</a
> and visited the project
231 booth. I think I wasn
't too interested back then because I used to
232 have an attitude of disliking software that does too much stuff on its
233 own. Maybe I was too inexperienced to realise the upsides of an
234 "out-of-the-box
" solution ;).
</p
>
236 <p
>The first time I actively talked to Skolelinux people was at
237 <a href=
"http://www.openrheinruhr.de
">OpenRheinRuhr
</a
> 2011 when the
238 BiscuIT project, a home-grewn software used by my school for various
239 really cool things from timetables and class contact lists to lunch
240 ordering, student ID card printing and project elections first got to
241 a stage where it could have been published. I asked the Skolelinux
242 guys running the booth if the project were interested in it and gave a
243 small demonstration, but there wasn
't any real feedback and the guys
244 seemed rather uninterested.
</p
>
246 <p
>After I left the school where I developed the software, it got
247 mostly lost, but I am now reimplementing it for my new school. I have
248 reusability and compatibility in mind, and I hop there will be a new
249 basis for contributing it to the Skolelinux project ;)!
</p
>
251 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
252 Edu?
</strong
></p
>
254 <p
>The most important advantage seems to be that it
"just
255 works
". After overcoming some minor (but still very annoying) glitches
256 in the installer, I got a fully functional, working school network,
257 without the month-long hassle I experienced when setting all that up
258 from scratch in earlier years. And above that, it rocked - I didn
't
259 have any real hardware at hand, because the school was just founded
260 and has no money whatsoever, so I installed a combined server (main
261 server, terminal services and workstation) in a VM on my personal
262 notebook, bridging the LTSP network interface to the ethernet port,
263 and then PXE-booted the Windows notebooks that were lying around from
264 it. I could use
8 clients without any performance issues, by using a
265 tiny little VM on a tiny little notebook. I think that
's enough to say
266 that it rocks!
</p
>
268 <p
>Secondly, there are marketing reasons. Life
's bad, and so no
269 politician will ever permit a setup described as
"Debian, an universal
270 operating system, with some really cool educational tools
" while they
271 will be jsut fine with
"Skolelinux, a single-purpose solution for your
272 school network
", even if both turn out to be the very same thing (yes,
273 this is unfair towards the Skolelinux project, and must not be taken
274 too seriously - you get the idea, anyway).
</p
>
276 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
277 Edu?
</strong
></p
>
279 <p
>I have not been involved with Skolelinux long enough to really
280 answer this question in a fair way. Thus, please allow me to put it in
281 other words:
"What do you expect from Skolelinux to keep liking it?
" I
282 can list a few points about that:
</p
>
286 <li
>always strive to get all things integrated into Debian upstream
287 <li
>be open to discussion about changes and the like, even with newcomers
288 <li
>be helpful at being helpful ;)
292 <p
>I
'm really sorry I cannot say much more about that :(!
</p
>
294 <p
><strong
>Which free software do you use daily?
</strong
></p
>
296 <p
>First of all, all software I use is free and open. I have abandoned
297 all non-free software (except for firmware on my darned phone) this
300 <p
>I run Debian GNU/Linux on all PC systems I use. On that, I mostly
301 run text tools. I use
302 <a href=
"https://www.mirbsd.org/mksh.htm
">mksh
</a
> as shell,
303 <a href=
"https://www.mirbsd.org/jupp.htm
">jupp
</a
> as very advanced
304 text editor (I even got the developer to help me write a script/macro
305 based full-featured student management software with the two),
306 <a href=
"http://mcabber.com/
">mcabber
</a
> for XMPP and
307 <a href=
"http://www.irssi.org/
">irssi
</a
> for IRC. For that overly
308 coloured world called the WWW, I use
309 <a href=
"https://www.mozilla.org/en-US/firefox/new/
">Iceweasel
310 (Firefox)
</a
>. Oh, and
<a href=
"http://www.mutt.org/
">mutt
</a
> for
313 <p
>However, while I am personally aware of the fact that text tools
314 are more efficient and powerful than anything else, I also use (or at
315 least operate) some tools that are suitable to bring open source to
316 kids. One of these things is
<a href=
"http://jappix.org/
">Jappix
</a
>,
317 which I already introduced to some kids even before they got aware of
318 Facebook, making them see for themselves that they do not need
319 Facebook now ;).
</p
>
321 <p
><strong
>Which strategy do you believe is the right one to use to
322 get schools to use free software?
</strong
></p
>
324 <p
>Well, that
's a two-sided thing. One side is what I believe, and one
325 side is what I have experienced.
</p
>
327 <p
>I believe that the right strategy is showing them the benefits. But
328 that won
't work out as long as the acceptance of free alternatives
329 grows globally. What I mean is that if all the kids are almost forced
330 to use Windows, Facebook, Skype, you name it at home, they will not
331 see why they would want to use alternatives at school. I have seen
332 students take seat in front of a fully-functional, modern Debian
333 desktop that could do anything their Windows at home could do, and
334 they jsut refused to use it because
"Linux sucks
". It is something
335 that makes the council of our city spend around
600000 € to buy
336 software - not including hardware, mind you - for operating school
337 networks, and for installing a system that, as has been proved, does
338 not work. For those of you readers who are good at maths, have you
339 already found out how many lives could have been saved with that money
340 if we had instead used it to bring education to parts of the world
341 that need it? I have, and found it to be nothing less dramatic than
342 plain criminal.
</p
>
344 <p
>That said, the only feasible way appears to be the bottom up
345 method. We have to bring free software to kids and parents. I have
346 founded an association named
347 <a href=
"https://www.teckids.org
">Teckids
</a
> here in Germany that does
348 just that. We organise several events for kids and adolescents in the
349 area of free and open source software, for example the
350 <a href=
"http://kids.froscon.org
">FrogLabs
</a
>, which share staff with
351 Teckids and are the youth programme of
352 <a href=
"http://www.froscon.org
">the Free and Open Source Software
353 Conference (FrOSCon)
</a
>. We do a lot more than most other conferences
354 - this year, we first offered the FrogLabs as a holiday camp for kids
355 aged
10 to
16. It was a huge success, with approx.
30 kids taking part
356 and learning with and about free software through a whole weekend. All
357 of us had a lot of fun, and the results were really exciting.
</p
>
359 <p
>Apart from that, we are preparing a campaign that is supposed to bring
360 the message of free alternatives to stuff kids use every day to them and
361 their parents, e.g. the use of Jabber / Jappix instead of Facebook and
362 Skype. To make that possible, we are planning to get together a team of
363 clever kids who understand very well what their peers need and can bring
364 it across to them. So we will have a peer-driven network of adolescents
365 who teach each other and collect feedback from the community of minors.
366 We then take that feedback and our own experience to work closely with
367 open source projects, such as Skolelinux or Jappix, at improving their
368 software in a way that makes it more and more attractive for the target
369 group. At least I hope that we will have good cooperation with
370 Skolelinux in the future ;)!
</p
>
372 <p
>So in conclusion, what I believe is that, if it weren
't for the world
373 being so bad, it should be very clear to the political decision makers
374 that the only way to go nowadays is free software for various reasons,
375 but I have learnt that the only way that seems to work is bottom up.
</p
>
379 > * Who should be interviewed with this questions in the future?
381 That
's probably the hardest question of them all, as I do not know the
382 community. However, I would be willing to do the following:
384 <li
>Run an interview with a German headteacher who is very open to
385 free software, and also prefers it, but cannot really use it because
386 of the decision makers above;
387 <li
>Run interviews with some kids, both with and without previous
388 knowledge about free software
390 If that is wanted, just let me know ;).
397 <title>Debian Edu interview: Klaus Knopper
</title>
398 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html
</link>
399 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html
</guid>
400 <pubDate>Fri,
6 Dec
2013 09:
50:
00 +
0100</pubDate>
401 <description><p
>It has been a while since I managed to publish the last interview,
402 but the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
403 Skolelinux
</a
> community is still going strong, and yesterday we even
404 had a new school administrator show up on
405 <a href=
"irc://irc.debian.org/#debian-edu
">#debian-edu
</a
> to share
406 his success story with installing Debian Edu at their school. This
407 time I have been able to get some helpful comments from the creator of
408 Knoppix, Klaus Knopper, who was involved in a Skolelinux project in
409 Germany a few years ago.
</p
>
411 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
413 <p
>I am Klaus Knopper. I have a master degree in electrical
414 engineering, and is currently professor in information management at
415 the university of applied sciences Kaiserslautern / Germany and
416 freelance Open Source software developer and consultant.
</p
>
418 <p
>All of this is pretty much of the work I spend my days with. Apart
419 from teaching, I
'm also conducting some more or less experimental
420 projects like the
<a href=
"http://www.knoppix.org
">Knoppix GNU/Linux live
421 system
</a
> (Debian-based like Skolelinux),
422 <a href=
"http://www.knopper.net/knoppix-adriane/index-en.html
">ADRIANE
</a
>
423 (a blind-friendly talking desktop system) and
424 <a href=
"http://www.knopper.net/linbo/index-en.html
">LINBO
</a
>
425 (Linux-based network boot console, a fast remote install and repair
426 system supporting various operating systems).
</p
>
428 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
429 project?
</strong
></p
>
431 <p
>The credit for this have to go to Kurt Gramlich, who is the German
432 coordinator for Skolelinux. We were looking for an all-in-one open
433 source community-supported distribution for schools, and Kurt
434 introduced us to Skolelinux for this purpose.
</p
>
436 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
437 Edu?
</strong
></p
>
440 <li
>Quick installation,
</li
>
441 <li
>works (almost) out of the box,
</li
>
442 <li
>contains many useful software packages for teaching and learning,
</li
>
443 <li
>is a purely community-based distro and not controlled by a
444 single company,
</li
>
445 <li
>has a large number of supporters and teachers who share their
446 experience and problem solutions.
</li
>
449 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
450 Edu?
</strong
></p
>
453 <li
>Skolelinux is - as we had to learn - not easily upgradable to
454 the next version. Opposed to its genuine Debian base, upgrading to
455 a new version means a full new installation from scratch to get it
456 working again reliably.
458 <li
>Skolelinux is based on Debian/stable, and therefore always a
459 little outdated in terms of program versions compared to Edubuntu or
460 similar educational Linux distros, which rather use Debian/testing
463 <li
>Skolelinux has some very self-opinionated and stubborn default
464 configuration which in my opinion adds unnecessary complexity and is
465 not always suitable for a schools needs, the preset network
466 configuration is actually a core definition feature of Skolelinux
467 and not easy to change, so schools sometimes have to change their
468 network configuration to make it
"Skolelinux-compatible
".
470 <li
>Some proposed extensions, which were made available as
471 contribution, like secure examination mode and lecture material
472 distribution and collection, were not accepted into the mainline
473 Skolelinux development and are now not easy to maintain in the
474 future because of Skolelinux somewhat undeterministic update
477 <li
>Skolelinux has only a very tiny number of base developers
478 compared to Debian.
</li
>
482 <p
>For these reasons and experience from our project, I would now
483 rather consider using plain Debian for schools next time, until
484 Skolelinux is more closely integrated into Debian and becomes
485 upgradeable without reinstallation.
</p
>
487 <p
><strong
>Which free software do you use daily?
</strong
></p
>
489 <p
>GNU/Linux with LXDE desktop, bash for interactive dialog and
490 programming, texlive for documentation and correspondence,
491 occasionally LibreOffice for document format conversion. Various
492 programming languages for teaching.
</p
>
494 <p
><strong
>Which strategy do you believe is the right one to use to
495 get schools to use free software?
</strong
></p
>
497 <p
>Strong arguments are
</p
>
501 <li
>Knowledge is free, and so should be methods and tools for
502 teaching and learning.
</li
>
504 <li
>Students can learn with and use the same software at school, at
505 home, and at their working place without running into license or
506 conversion problems.
</li
>
508 <li
>Closed source or proprietary software hides knowledge rather
509 than exposing it, and proprietary software vendors try to bind
510 customers to certain products. But teachers need to teach
511 science, not products.
</li
>
513 <li
>If you have everything you for daily work as open source, what
514 would you need proprietary software for?
</li
>
521 <title>Skolelinux / Debian Edu
7.1 install and overview video from Marcelo Salvador
</title>
522 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html
</link>
523 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html
</guid>
524 <pubDate>Tue,
8 Oct
2013 17:
10:
00 +
0200</pubDate>
525 <description><p
>The other day I was pleased and surprised to discover that Marcelo
526 Salvador had published a
527 <a href=
"https://www.youtube.com/watch?v=w-GgpdqgLFc
">video on
528 Youtube
</a
> showing how to install the standalone Debian Edu /
529 Skolelinux profile. This is the profile intended for use at home or
530 on laptops that should not be integrated into the provided network
531 services (no central home directory, no Kerberos / LDAP directory etc,
532 in other word a single user machine). The result is
11 minutes long,
533 and show some user applications (seem to be rather randomly picked).
534 Missed a few of my favorites like celestia, planets and chromium
535 showing the
<a href=
"http://www.zygotebody.com/
">Zygote Body
3D model
536 of the human body
</a
>, but I guess he did not know about those or find
537 other programs more interesting. :) And the video do not show the
538 advantages I believe is one of the most valuable featuers in Debian
539 Edu, its central school server making it possible to run hundreds of
540 computers without hard drives by installing one central
541 <a href=
"http://www.ltsp.org/
">LTSP server
</a
>.
</p
>
543 <p
>Anyway, check out the video, embedded below and linked to above:
</p
>
545 <iframe width=
"420" height=
"315" src=
"http://www.youtube.com/embed/w-GgpdqgLFc
" frameborder=
"0" allowfullscreen
></iframe
>
547 <p
>Are there other nice videos demonstrating Skolelinux? Please let
548 me know. :)
</p
>
553 <title>Finally, Debian Edu Wheezy is released today!
</title>
554 <link>http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</link>
555 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html
</guid>
556 <pubDate>Sun,
29 Sep
2013 10:
20:
00 +
0200</pubDate>
557 <description><p
>A few hours ago, the announcement for the first stable release of
558 Debian Edu Wheezy went out from the Debian publicity team. The
559 complete announcement text can be found at
560 <a href=
"http://www.debian.org/News/
2013/
20130928">the Debian News
561 section
</a
>, translated to several languages. Please check it out.
</p
>
563 <p
>There is one minor known problem that we will fix very soon. One
564 can not install a amd64 Thin Client Server using PXE, as the /var/
565 partition is too small. A workaround is to extend the partition (use
566 lvresize + resize2fs in tty
2 while installing).
</p
>
571 <title>Third and probably last beta release of Debian Edu Wheezy
</title>
572 <link>http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</link>
573 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html
</guid>
574 <pubDate>Mon,
16 Sep
2013 21:
30:
00 +
0200</pubDate>
575 <description><p
>The third wheezy based beta release of Debian Edu was wrapped up
576 today. This is the release announcement from Holger Levsen:
</p
>
579 <p
>Hi,
</p
>
581 <p
>it is my pleasure to announce the third beta release (beta
2 for
582 short) of
<a href=
"http://www.skolelinux.org/
">Debian Edu /
583 Skolelinux
</a
> based on Debian Wheezy!
</p
>
585 <p
>Please test these images extensivly, if no new problems are found
586 we plan to do this final Debian Edu Wheezy release this coming
587 weekend. We are not aware of any major problems or blockers in beta2,
588 if you find something, please notify us immediately!
</p
>
590 <p
>(More about the remaining steps for the Edu Wheezy release in
591 another mail to the edu list tonight or tomorrow...)
</p
>
593 <p
>Noteworthy changes and software updates for Debian Edu
7.1+edu0~b2
594 compared to beta1:
</p
>
598 <li
>The KDE proxy setup has been adjusted to use the provided wpad.dat. This
599 also gets Chromium to use this proxy.
</li
>
600 <li
>Install kdepim-groupware with KDE desktops to make sure korganizer
601 understand ical/dav sources.
</li
>
602 <li
>Increased default maximum size of /var/spool/squid and /skole/backup on the
603 main server.
</li
>
604 <li
>A source DVD image containing all source packages is now available as well.
</li
>
605 <li
>Updates for chromium (
29.0.1547.57-
1~deb7u1), imagemagick
606 (
6.7.7.10-
5+deb7u2), php5 (
5.4.4-
14+deb7u4), libmodplug
607 (
0.8.8.4-
3+deb7u1+git20130828), tiff (
4.0.2-
6+deb7u2), linux-image
608 (
3.2.0-
4-
486_3.2
.46-
1+deb7u1).
</li
>
612 <p
>Where to get it:
</p
>
614 <p
>To download the multiarch netinstall CD release you can use
</p
>
617 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
</a
></li
>
618 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso
</a
></li
>
619 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-CD.iso .
</li
>
622 <p
>The SHA1SUM of this image is:
3a1c89f4666df80eebcd46c5bf5fedb866f9472f
</p
>
624 <p
>To download the multiarch USB stick ISO release you can use
626 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
</a
></li
>
627 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso
</a
></li
>
628 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b2-USB.iso .
</li
>
631 <p
>The SHA1SUM of this image is:
702d1718548f401c74bfa6df9f032cc3ee16597e
</p
>
633 <p
>The Source DVD image has the filename
634 debian-edu-
7.1+edu0~b2-source-DVD.iso and the SHA1SUM
635 089eed8b3f962db47aae1f6a9685e9bb2fa30ca5 and is available the same way
636 as the other isos.
</p
>
638 <p
>How to report bugs
</p
>
640 <p
>For information how to report bugs please see
641 <br
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
644 <p
>About Debian Edu and Skolelinux
</p
>
646 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
647 on Debian providing an out-of-the box environment of a completely
648 configured school network. Immediately after installation a school
649 server running all services needed for a school network is set up just
650 waiting for users and machines being added via GOsa², a comfortable
651 Web-UI. A netbooting environment is prepared using PXE, so after
652 initial installation of the main server from CD or USB stick all other
653 machines can be installed via the network. The provided school server
654 provides LDAP database and Kerberos authentication service,
655 centralized home directories, DHCP server, web proxy and many other
656 services. The desktop contains more than
60 educational software
657 packages and more are available from the Debian archive, and schools
658 can choose between KDE, Gnome, LXDE and Xfce desktop environment.
</p
>
660 <p
>This is the seventh test release based on Debian Wheezy. Basically
661 this is an updated and slightly improved version compared to the
662 Squeeze release.
</p
>
664 <p
>Notes for upgrades from Alpha Prereleases
</p
>
666 <p
>Alpha based installations should reinstall or downgrade the
667 versions of gosa and libpam-mklocaluser to the ones used in this beta
668 release. Both alpha and beta0 based installations should reinstall or
669 deal with gosa.conf manually; there are two options: (
1) Keep
670 gosa.conf and edit this file as outlined on the mailing list. (
2)
671 Accept the new version of gosa.conf and replace both contained admin
672 password placeholders with the password hashes found in the old one
673 (backup copy!). In both cases all users need to change their password
674 to make sure a password is set for CIFS access to their home
679 <br
> Holger
</p
>
685 <title>Second beta release (beta
1) of Debian Edu/Skolelinux based on Debian Wheezy
</title>
686 <link>http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
687 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
688 <pubDate>Thu,
22 Aug
2013 09:
30:
00 +
0200</pubDate>
689 <description><p
>The second wheezy based beta release of Debian Edu was wrapped up
690 today, slightly delayed because of some bugs in the initial Windows
691 integration fixes . This is the release announcement:
</p
>
693 <p
><strong
>New features for Debian Edu
7.1+edu0~b1 released
2013-
08-
22</strong
></p
>
695 <p
>These are the release notes for Debian Edu / Skolelinux
696 7.1+edu0~b1, based on Debian with codename
"Wheezy
".
</p
>
698 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
700 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
701 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
702 out-of-the box environment of a completely configured school
703 network. Immediately after installation a school server running all
704 services needed for a school network is set up just waiting for users
705 and machines being added via GOsa², a comfortable Web-UI. A netbooting
706 environment is prepared using PXE, so after initial installation of
707 the main server from CD or USB stick all other machines can be
708 installed via the network. The provided school server provides LDAP
709 database and Kerberos authentication service, centralized home
710 directories, DHCP server, web proxy and many other services. The
712 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
713 than
60 educational software packages
</a
> and more are available from
714 the Debian archive, and schools can choose between KDE, Gnome, LXDE
715 and Xfce desktop environment.
</p
>
717 <p
>This is the sixth test release based on Debian Wheezy. Basically this
718 is an updated and slightly improved version compared to the Squeeze
721 <p
>ALERT: Alpha based installations should reinstall or downgrade the
722 versions of gosa and libpam-mklocaluser to the ones used in this beta
723 release. Both alpha and beta0 based installations should reinstall or
724 deal with gosa.conf manually; there are two options: (
1) Keep
725 gosa.conf and edit this file as outlined
726 <a href=
"http://lists.debian.org/debian-edu/
2013/
08/msg00127.html
">on
727 the mailing list
</a
>. (
2) Accept the new version of gosa.conf and
728 replace both contained admin password placeholders with the password
729 hashes found in the old one (backup copy!). In both cases every user
730 need to change their their password to make sure a password is set for
731 CIFS access to their home directory.
</p
>
733 <p
><strong
>Software updates
</strong
></p
>
737 <li
>Added ssh askpass packages to default installation, to ensure ssh
738 work also without a attached tty.
</li
>
739 <li
>Add the command-not-found package to the default installation to
740 make it easier to figure out where to find missing command line
741 tools. Please note, that the command
'update-command-not-found
'
742 has to be run as root to actually make it useful (internet access
743 required).
</li
>
747 <p
><strong
>Other changes
</strong
></p
>
751 <li
>Adjusted the USB stick ISO image build to include every tool
752 needed for desktop=xfce installations.
</li
>
753 <li
>Adjust thin-client-server task to work when installing from USB
754 stick ISO image.
</li
>
755 <li
>Made new grub artwork (changed png from indexed to RGB format).
</li
>
756 <li
>Minor cleanup in the CUPS setup.
</li
>
757 <li
>Make sure that bootstrapping of the Samba domain really happens
758 during installation of the main server and adjust SID handling to
759 cope with this.
</li
>
760 <li
>Make Samba passwords changeable (again) via GOsa².
</li
>
761 <li
>Fix generation of LM and NT password hashes via GOsa² to avoid
762 empty password hashes.
</li
>
763 <li
>Adapted Samba machine domain joining to latest change in the
764 smbldap-tools Perl package, fixing bugs blocking Windows machines
765 from joining the Samba domain.
</li
>
769 <p
><strong
>Known issues
</strong
></p
>
773 <li
>KDE fails to understand the wpad.dat file provided, causing it to
774 not use the http proxy as it should.
</li
>
775 <li
>Chromium also fails to use the proxy when using the KDE desktop
776 (using the KDE configuration).
</li
>
780 <p
><strong
>Where to get it
</strong
></p
>
782 <p
>To download the multiarch netinstall CD release you can use
</p
>
786 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
</a
></li
>
788 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso
</a
></li
>
790 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-CD.iso .
</li
>
794 <p
>The MD5SUM of this image is:
1e357f80b55e703523f2254adde6d78b
795 <br
>The SHA1SUM of this image is:
7157f9be5fd27c7694d713c6ecfed61c3edda3b2
</p
>
797 <p
>To download the multiarch USB stick ISO release you can use
</p
>
801 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
</a
></li
>
802 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso
</a
></li
>
803 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b1-USB.iso .
</li
>
807 <p
>The MD5SUM of this image is:
7a8408ead59cf7e3cef25afb6e91590b
808 <br
>The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119
</p
>
811 <p
><strong
>How to report bugs
</strong
></p
>
813 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
818 <title>First beta release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
819 <link>http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
820 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_beta_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
821 <pubDate>Sat,
27 Jul
2013 20:
30:
00 +
0200</pubDate>
822 <description><p
>The first wheezy based beta release of Debian Edu was wrapped up
823 today. This is the release announcement:
</p
>
825 <p
><strong
>New features for Debian Edu
7.1+edu0~b0 released
826 2013-
07-
27</strong
></p
>
828 <p
>These are the release notes for for Debian Edu / Skolelinux
829 7.1+edu0~b0, based on Debian with codename
"Wheezy
".
</p
>
831 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
833 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
834 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
835 out-of-the box environment of a completely configured school
836 network. Immediately after installation a school server running all
837 services needed for a school network is set up just waiting for users
838 and machines being added via GOsa², a comfortable Web-UI. A netbooting
839 environment is prepared using PXE, so after initial installation of
840 the main server from CD, DVD or USB stick all other machines can be
841 installed via the network. The provided school server provides LDAP
842 database and Kerberos authentication service, centralized home
843 directories, DHCP server, web proxy and many other services. The
845 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
846 than
60 educational software packages
</a
> and more are available from
847 the Debian archive, and schools can choose between KDE, Gnome, LXDE
848 and Xfce desktop environment.
</p
>
850 <p
>This is the fifth test release based on Debian Wheezy. Basically
851 this is an updated and slightly improved version compared to the
852 Squeeze release.
</p
>
854 <p
>ALERT: Alpha based installations should reinstall or downgrade the
855 versions of gosa and libpam-mklocaluser to the ones used in this beta
858 <p
><strong
>Software updates
</strong
></p
>
862 <li
>Switched roaming workstation profiles from wicd to network-manager
863 for network configuration, as wicd didn
't work any more.
</li
>
864 <li
>Changed version numbers of patched gosa and libpam-mklocaluser
865 packages to make sure our locally patched versions will be replaced
866 by the official packages when they are released from Debian. Those
867 installing alpha version need to reinstall or manually downgrade gosa
868 and libpam-mklocaluser.
</li
>
869 <li
>Added bluetooth tools to the default desktop (bluedevil, blueman).
</li
>
870 <li
>Added tools for sharing the desktop on KDE (krdc, krfb).
</li
>
871 <li
>Added valgrind to the default installation for easier debugging of
872 crash bugs.
</li
>
876 <p
><strong
>Other changes
</strong
></p
>
880 <li
>Fixed artwork package to work with gnome, no longer break
881 desktop=gnome installations.
</li
>
882 <li
>Adjusted installer to now work when forced to use a proxy with the
883 netinst CD.
</li
>
884 <li
>Fixed code detecting and setting/loading hardware specific
885 setup/firmware to work more robust out of the box.
</li
>
886 <li
>Adjusted Kerberos setup to detect realm and server settings at
887 install time instead of dynamically at run time. This avoid a crash
888 with krb5-auth-dialog on diskless workstations without a DNS name.
</li
>
889 <li
>Worked around misfeature in network-manager not calling the dhclient
890 exit hooks, causing automatic proxy configuration and automatic host
891 name setting at run time to work again.
</li
>
892 <li
>Fixed feature setting the default Iceweasel start page from URL
893 fetched from LDAP, to allow schools to set the global default by
894 updating the dc=skole,dc=skolelinux,dc=no LDAP object.
</li
>
895 <li
>Changed default host name on all networked machines to be unique
896 (generated from MAC or reverse DNS) after boot.
</li
>
897 <li
>Adjusted partition sizes to make sure they are big enough.
</li
>
901 <p
><strong
>Known issues
</strong
></p
>
905 <li
>Grub is missing the new artwork.
</li
>
906 <li
>KDE fail to understand the wpad.dat file provided, causing it to
907 not use the http proxy as it should.
</li
>
908 <li
>Chromium also fail to use the proxy.
</li
>
912 <p
><strong
>Where to get it
</strong
></p
>
914 <p
>To download the multiarch netinstall CD release you can use
</p
>
918 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
</a
></li
>
920 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso
</a
></li
>
922 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-CD.iso .
</li
>
926 <p
>The MD5SUM of this image is:
55d5de9765b6dccd5d9ec33cf1a07109
927 <br
>The SHA1SUM of this image is:
996a1d9517740e4d627d100de2d12b23dd545a3f
</p
>
929 <p
>To download the multiarch USB stick ISO release you can use
</p
>
933 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
</a
></li
>
934 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso
</a
></li
>
935 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~b0-USB.iso .
</li
>
939 <p
>The MD5SUM of this image is: d8f0818c51a78d357de794066f289f69
940 <br
>The SHA1SUM of this image is:
49185ca354e8d0543240423746924f76a6cee733
</p
>
943 <p
><strong
>How to report bugs
</strong
></p
>
945 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
950 <title>July
13th: Debian/Ubuntu BSP and Skolelinux/Debian Edu developer gathering in Oslo
</title>
951 <link>http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</link>
952 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/July_13th__Debian_Ubuntu_BSP_and_Skolelinux_Debian_Edu_developer_gathering_in_Oslo.html
</guid>
953 <pubDate>Tue,
9 Jul
2013 10:
40:
00 +
0200</pubDate>
954 <description><p
>The upcoming Saturday,
2013-
07-
13, we are organising a combined
955 Debian Edu developer gathering and Debian and Ubuntu bug squashing
956 party in Oslo. It is organised by
<a href=
"http://www.nuug.no/
">the
957 member assosiation NUUG
</a
> and
958 <a href=
"http://www.skolelinux.org/
">the Debian Edu / Skolelinux
959 project
</a
> together with
<a href=
"http://bitraf.no/
">the hack space
960 Bitraf
</a
>.
</p
>
962 <p
>It starts
10:
00 and continue until late evening. Everyone is
963 welcome, and there is no fee to participate. There is on the other
964 hand limited space, and only room for
30 people. Please put your name
965 on
<a href=
"http://wiki.debian.org/BSP/
2013/
07/
13/no/Oslo
">the event
966 wiki page
</a
> if you plan to join us.
</p
>
971 <title>Fourth alpha release of Debian Edu/Skolelinux based on Debian Wheezy
</title>
972 <link>http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</link>
973 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fourth_alpha_release_of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html
</guid>
974 <pubDate>Wed,
3 Jul
2013 14:
00:
00 +
0200</pubDate>
975 <description><p
>The fourth wheezy based alpha release of Debian Edu was wrapped up
976 today. This is the release announcement:
</p
>
978 <p
><strong
>New features for Debian Edu
7.1+edu0~alpha3 released
979 2013-
07-
03</strong
></p
>
981 <p
>These are the release notes for for Debian Edu / Skolelinux
982 7.1+edu0~alpha3, based on Debian with codename
"Wheezy
".
</p
>
984 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
986 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
987 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
988 out-of-the box environment of a completely configured school
989 network. Immediately after installation a school server running all
990 services needed for a school network is set up just waiting for users
991 and machines being added via GOsa², a comfortable Web-UI. A netbooting
992 environment is prepared using PXE, so after initial installation of
993 the main server from CD, DVD or USB stick all other machines can be
994 installed via the network. The provided school server provides LDAP
995 database and Kerberos authentication service, centralized home
996 directories, DHCP server, web proxy and many other services. The
998 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
999 than
60 educational software packages
</a
> and more are available from
1000 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1001 and Xfce desktop environment.
</p
>
1003 <p
>This is the fourth test release based on Debian Wheezy. Basically
1004 this is an updated and slightly improved version compared to the
1005 Squeeze release.
</p
>
1007 <p
><strong
>Software updates
</strong
></p
>
1009 <li
>Dropped ispell dictionaries from our default installation.
</li
>
1010 <li
>Dropped menu-xdg from the KDE desktop option, to drop the Debian
1011 submenu. It was not included with Gnome, LXDE or Xfce, so this
1012 brings KDE in line with the others.
</li
>
1013 <li
>Dropped xdrawchem, xjig and xsok from our default installation as
1014 they don
't have a desktop menu entry and thus won
't show up in the
1015 menu now that menu-xdg was removed.
</li
>
1016 <li
>Removed the killer system to kill left behind processes on
1017 multi-user machines, as it was no longer able to understand when a
1018 X display was in use and killed the processes of the active users
1020 <li
>Dropped the golearn (from goplay) package as the debtags in wheezy
1021 are too few to make the package useful.
</li
>
1023 <p
><strong
>Other changes
</strong
></p
>
1025 <li
>Updated artwork matching http://wiki.debian.org/DebianArt/Themes/Joy
1026 <li
>Multi-arch i386/amd64 USB stick ISO available.
</li
>
1027 <li
>Got rid of ispell/wordlist related debconf questions that showed
1028 up for some language options.
</li
>
1029 <li
>Switched to using http.debian.net as APT source by default.
</li
>
1030 <li
>Fixed proxy configuration on Main Server installations.
</li
>
1031 <li
>Changed LTSP setup to ask dpkg to use force-unsafe-io the same way
1032 d-i is doing it.
</li
>
1033 <li
>Made sure root and user passwords were not left behind in the
1034 debconf database after installation on Main Server installations.
</li
>
1035 <li
>Made Roaming Workstation dynamic setup more robust and added draft
1036 script setup-ad-client to hook a Roaming Workstation up to a
1037 Active Directory server instead of a Debian Edu Main Server.
</li
>
1038 <li
>Update system to install needed firmware packages during
1039 installation, to work properly in Wheezy.
</li
>
1040 <li
>Update system to handle hardware quirks (debian-edu-hwsetup).
</li
>
1041 <li
>Corrected PXE installation setup to properly pass selected desktop
1042 and keymap settings to PXE installation clients.
</li
>
1043 <li
>LTSP diskless workstations use sshfs by default, allowing them to
1044 work without adding them to DNS and NIS netgroups for NFS access.
</li
>
1046 <p
><strong
>Known issues
</strong
></p
>
1048 <li
>No mass import of user account data in GOsa (ldif or csv)
1049 available yet (
698840).
</li
>
1050 <li
>Artwork not enabled for all desktops.
</li
>
1052 <p
><strong
>Where to get it
</strong
></p
>
1054 <p
>To download the multiarch netinstall CD release you can use
</p
>
1056 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
</a
></li
>
1057 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso
</a
></li
>
1058 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-CD.iso .
</li
>
1061 <p
>The MD5SUM of this image is:
2b161a99d2a848c376d8d04e3854e30c
1062 <br
>The SHA1SUM of this image is:
498922e9c508c0a7ee9dbe1dfe5bf830d779c3c8
</p
>
1064 <p
>To download the multiarch USB stick ISO release you can use
</p
>
1066 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
</a
></li
>
1067 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso
</a
></li
>
1068 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.1+edu0~a3-USB.iso .
</li
>
1071 <p
>The MD5SUM of this image is:
25e808e403a4c15dbef1d13c37d572ac
1072 <br
>The SHA1SUM of this image is:
15ecfc93eb6b4f453b7eb0bc04b6a279262d9721
</p
>
1074 <p
><strong
>How to report bugs
</strong
></p
>
1076 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
1081 <title>The value of a good distro wide test suite...
</title>
1082 <link>http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</link>
1083 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_value_of_a_good_distro_wide_test_suite___.html
</guid>
1084 <pubDate>Sat,
22 Jun
2013 07:
00:
00 +
0200</pubDate>
1085 <description><p
>In the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
1086 Skolelinux
</a
> project, we include a post-installation test suite,
1087 which check that services are running, working, and return the
1088 expected results. It runs automatically just after the first boot on
1089 test installations (using test ISOs), but not on production
1090 installations (using non-test ISOs). It test that the LDAP service is
1091 operating, Kerberos is responding, DNS is replying, file systems are
1092 online resizable, etc, etc. And it check that the PXE service is
1093 configured, which is the topic of this post.
</p
>
1095 <p
>The last week I
've fixed the DVD and USB stick ISOs for our Debian
1096 Edu Wheezy release. These ISOs are supposed to be able to install a
1097 complete system without any Internet connection, but for that to
1098 happen all the needed packages need to be on them. Thanks to our test
1099 suite, I discovered that we had forgotten to adjust our PXE setup to
1100 cope with the new names and paths used by the netboot d-i packages.
1101 When Internet connectivity was available, the installer fall back to
1102 using wget to fetch d-i boot images, but when offline it require
1103 working packages to get it working. And the packages changed name
1104 from debian-installer-
6.0-netboot-$arch to
1105 debian-installer-
7.0-netboot-$arch, we no longer pulled in the
1106 packages during installation. Without our test suite, I suspect we
1107 would never have discovered this before release. Now it is fixed
1108 right after we got the ISOs operational.
</p
>
1110 <p
>Another by-product of the test suite is that we can ask system
1111 administrators with problems getting Debian Edu to work, to run the
1112 test suite using
<tt
>/usr/sbin/debian-edu-test-install
</tt
> and see if
1113 any errors are detected. This usually pinpoint the subsystem causing
1114 the problem.
</p
>
1116 <p
>If you want to help us help kids learn how to share and create,
1118 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
1119 irc.debian.org
</a
> and the
1120 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@
</a
> mailing
1126 <title>Debian Edu interview: Victor Nițu
</title>
1127 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</link>
1128 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Victor_Ni_u.html
</guid>
1129 <pubDate>Mon,
17 Jun
2013 10:
50:
00 +
0200</pubDate>
1130 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu and
1131 Skolelinux
</a
> distribution have users and contributors all around the
1132 globe. And a while back, an enterprising young man showed up on
1133 <a href=
"irc://irc.debian.org/%
23debian-edu
">our IRC channel
1134 #debian-edu
</a
> and started asking questions about how Debian Edu
1135 worked. We answered as good as we could, and even convinced him to
1136 help us with translations. And today I managed to get an interview
1137 with him, to learn more about him.
</p
>
1139 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1141 <p
>I
'm a
25 year old free software enthusiast, living in Romania,
1142 which is also my country of origin. Back in
2009, at a New Year
's Eve
1143 party, I had a very nice
<strike
>beer
</strike
> discussion with a
1144 friend, when we realized we have no organised Debian community in our
1145 country. A few days later, we put together the infrastructure for such
1146 community and even gathered a nice Debian-ish crowd. Since then, I
1147 began my quest as a free software hacker and activist and I am
1148 constantly trying to cover as much ground as possible on that
1151 <p
>A few years ago I founded a small web development company, which
1152 provided me the flexible schedule I needed so much for my
1153 activities. For the last
13 months, I have been the Technical Director
1154 of
<a href=
"http://ceata.org/
">Fundația Ceata
</a
>, which is a free
1155 software activist organisation endorsed by the FSF and the FSFE, and
1156 the only one we have in our country.
</p
>
1158 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1159 project?
</strong
></p
>
1161 <p
>The idea of participating in the Debian Edu project was a surprise
1162 even to me, since I never used it before I began getting involved in
1163 it. This year I had a great opportunity to deliver a talk on
1164 educational software, and I knew immediately where to look. It was a
1165 love at first sight, since I was previously involved with some of the
1166 technologies the project incorporates, and I rapidly found a lot of
1167 ways to contribute.
</p
>
1169 <p
>My first contributions consisted in translating the installer and
1170 configuration dialogs, then I found some bugs to squash (I still
1171 haven
't fixed them yet though), and I even got my eyes on some other
1172 areas where I can prove myself helpful. Since the appetite for free
1173 software in my country is pretty low, I
'll be happy to be the first
1174 one around here advocating for the project
's adoption in educational
1175 environments, and maybe even get my hands dirty in creating a flavour
1176 for our own needs. I am not used to make very advanced plannings, so
1177 from now on, time will tell what I
'll be doing next, but I think I
1178 have a pretty consistent starting point.
</p
>
1180 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
1181 Edu?
</strong
></p
>
1183 <p
>Not a long time ago, I was in the position of configuring and
1184 maintaining a LDAP server on some Debian derivative, and I must say it
1185 took me a while. A long time ago, I was maintaining a bigger
1186 Samba-powered infrastructure, and I must say I spent quite a lot of
1187 time on it. I have similar stories about many of the services included
1188 with Skolelinux, and the main advantage I see about it is the
1189 out-of-the box availability of them, making it quite competitive when
1190 it comes to managing a school
's network, for example.
</p
>
1192 <p
>Of course, there is more to say about Skolelinux than the
1193 availability of the software included, its flexibility in various
1194 scenarios is something I can
't wait to experiment
"into the wild
" (I
1195 only played with virtual machines so far). And I am sure there is a
1196 lot more I haven
't discovered yet about it, being so new within the
1199 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1200 Edu?
</strong
></p
>
1202 <p
>As usual, when it comes to Debian Blends, I see as the biggest
1203 disadvantage the lack of a numerous team dedicated to the
1204 project. Every day I see the same names in the changelogs, and I have
1205 a constantly fear of the bus factor in this story. I
'd like to see
1206 Debian Edu advertised more as an entry point into the Debian
1207 ecosystem, especially amongst newcomers and students. IMHO there are a
1208 lot low-hanging fruits in terms of bug squashing, and enough
1209 opportunities to get the feeling of the Debian Project
's dynamics. Not
1210 to mention it
's a very fun blend to work on!
</p
>
1212 <p
>Derived from the previous statement, is the delay in catching up
1213 with the main Debian release and documentation. This is common though
1214 to all blends and derivatives, but it
's an issue we can all work
1217 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1219 <p
>I can hardly imagine myself spending a day without Vim, since my
1220 daily routine covers writing code and hacking configuration files. I
1221 am a fan of the Awesome window manager (but I also like the
1222 Enlightenment project a lot!),
1223 <a href=
"http://www.claws-mail.org/
">Claws Mail
</a
> due to its ease of
1224 use and very configurable behaviour. Recently I fell in love with
1225 <a href=
"https://launchpad.net/redshift
">Redshift
</a
>, which helps me
1226 get through the night without headaches. Of course, there is much more
1227 stuff in this bag, but I
'll need a blog on my own for doing this!
</p
>
1229 <p
><strong
>Which strategy do you believe is the right one to use to
1230 get schools to use free software?
</strong
></p
>
1232 <p
>Well, on this field, I cannot do much more than experiment right
1233 now. So, being far from having a recipe for success, I can only assume
1238 <li
>schools would like to get rid of proprietary software
</li
>
1240 <li
>students will love the openness of the system, and will want to
1241 experiment with it - maybe we need to harvest the native curiosity
1242 of teenagers more?
</li
>
1244 <li
>there is no
"right one
" when it comes to strategies, but it would
1245 be useful to have some success stories published somewhere, so
1246 other can get some inspiration from them (I know I
'd promote
1249 <li
>more active promotion - talks, conferences, even small school
1250 lectures can do magical things if they encounter at least one
1251 person interested. Who knows who that person might be? ;-)
</li
>
1255 <p
>I also see some problems in getting Skolelinux into schools; for
1256 example, in our country we have a great deal of corruption issues, so
1257 it might be hard(er) to fight against proprietary solutions. Also,
1258 people who relied on commercial software for all their lives, would be
1259 very hard to convert against their will.
</p
>
1264 <title>Debian Edu interview: Jonathan Carter
</title>
1265 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</link>
1266 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jonathan_Carter.html
</guid>
1267 <pubDate>Wed,
12 Jun
2013 09:
50:
00 +
0200</pubDate>
1268 <description><p
>There is a certain cross-over between the
1269 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
1270 project
</a
> and
<a href=
"http://www.edubuntu.org/
">the Edubuntu
1271 project
</a
>, and for example the LTSP packages in Debian are a joint
1272 effort between the projects. One person with a foot in both camps is
1273 Jonathan Carter, which I am now happy to present to you.
</p
>
1275 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1277 <p
>I
'm a South-African free software geek who lives in Cape Town. My
1278 days vary quite a bit since I
'm involved in too many things. As I
'm
1279 getting older I
'm learning how to focus a bit more :)
</p
>
1281 <p
>I
'm also an Edubuntu contributor and I love when there are
1282 opportunities for the Edubuntu and Debian Edu projects to benefit from
1283 each other.
</p
>
1285 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1286 project?
</strong
></p
>
1288 <p
>I
've been somewhat familiar with the project before, but I think my
1289 first direct exposure to the project was when I met Petter
1290 [Reinholdtsen] and Knut [Yrvin] at the Edubuntu summit in
2005 in
1291 London. They provided great feedback that helped the bootstrapping of
1292 Edubuntu. Back then Edubuntu (and even Ubuntu) was still very new and
1293 it was great getting input from people who have been around longer. I
1294 was also still very excitable and said yes to everything and to this
1295 day I have a big todo list backlog that I
'm catching up with. I think
1296 over the years the relationship between Edubuntu and Debian-Edu has
1297 been gradually improving, although I think there
's a lot that we could
1298 still improve on in terms of working together on packages. I
'm sure
1299 we
'll get there one day.
</p
>
1301 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
1302 Edu?
</strong
></p
>
1304 <p
>Debian itself already has so many advantages. I could go on about
1305 it for pages, but in essence I love that it
's a very honest project
1306 that puts its users first with no hidden agendas and also produces
1307 very high quality work.
</p
>
1309 <p
>I think the advantage of Debian Edu is that it makes many common
1310 set-up tasks simpler so that administrators can get up and running
1311 with a lot less effort and frustration. At the same time I think it
1312 helps to standardise installations in schools so that it
's easier for
1313 community members and commercial suppliers to support.
</p
>
1315 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1316 Edu?
</strong
></p
>
1318 <p
>I had to re-type this one a few times because I
'm trying to
1319 separate
"disadvantages
" from
"areas that need improvement
" (which is
1320 what I originally rambled on about)
</p
>
1322 <p
>The biggest disadvantage I can think of is lack of manpower. The
1323 project could do so much more if there were more good contributors. I
1324 think some of the problems are external too. Free software and free
1325 content in education is a no-brainer but it takes some time to catch
1326 on. When you
've been working with the same proprietary eco-system for
1327 years and have gotten used to it, it can be hard to adjust to some
1328 concepts in the free software world. It would be nice if there were
1329 more Debian Edu consultants across the world. I
'd love to be one
1330 myself but I
'm already so over-committed that it
's just not possible
1331 currently.
</p
>
1333 <p
>I think the best short-term solution to that large-scale problem is
1334 for schools to be pro-active and share their experiences and grow
1335 their skills in-house. I
'm often saddened to see how much money
1336 educational institutions spend on
3rd party solutions that they don
't
1337 have access to after the service has ended and they could
've gotten so
1338 much more value otherwise by being more self-sustainable and
1339 autonomous.
</p
>
1341 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1343 <p
>My main laptop dual-boots between Debian and Windows
7. I was
1344 Windows free for years but started dual-booting again last year for
1345 some games which help me focus and relax (Starcraft II in
1346 particular). Gaming support on Linux is improving in leaps and bounds
1347 so I suppose I
'll soon be able to regain that disk space :)
</p
>
1349 <p
>Besides that I rely on Icedove, Chromium, Terminator, Byobu, irssi,
1350 git, Tomboy, KVM, VLC and LibreOffice. Recently I
've been torn on
1351 which desktop environment I like and I
'm taking some refuge in Xfce
1352 while I figure that out. I like tools that keep things simple. I enjoy
1353 Python and shell scripting. I went to an Arduino workshop recently and
1354 it was awesome seeing how easy and simple the IDE software was to get
1355 up and running in Debian compared to the users running Windows and OS
1358 <p
>I also use mc which some people frown upon slightly. I got used to
1359 using Norton Commander in the early
90's and it stuck (I think the
1360 people who sneer at it is just jealous that they don
't know how to use
1363 <p
><strong
>Which strategy do you believe is the right one to use to
1364 get schools to use free software?
</strong
></p
>
1366 <p
>I think trying to force it is unproductive. I also think that in
1367 many cases it
's appropriate for schools to use non-free systems and I
1368 don
't think that there
's any particular moral or ethical problem with
1371 <p
>I do think though that free software can already solve so so many
1372 problems in educational institutions and it
's just a shame not taking
1373 advantage of that.
</p
>
1375 <p
>I also think that some curricula need serious review. For example,
1376 some areas of the world rely heavily on very specific versions of MS
1377 Office, teaching students to parrot menu items instead of learning the
1378 general concepts. I think that
's very unproductive because firstly, MS
1379 Office
's interface changes drastically every few years and on top of
1380 that it also locks in a generation to a product that might not be the
1381 best solution for them.
</p
>
1383 <p
>To answer your question, I believe that the right strategy is to
1384 educate and inform, giving someone the information they require to
1385 make a decision that would work for them.
</p
>
1390 <title>Third alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
1391 <link>http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
1392 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
1393 <pubDate>Mon,
10 Jun
2013 22:
50:
00 +
0200</pubDate>
1394 <description><p
>The third wheezy based alpha release of Debian Edu was wrapped up
1395 today. This is the release announcement:
</p
>
1397 <p
><strong
>New features for Debian Edu
7.0.0 alpha2 released
1398 2013-
06-
10</strong
></p
>
1400 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
1401 alpha2, based on Debian with codename
"Wheezy
".
</p
>
1403 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
1405 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
1406 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
1407 out-of-the box environment of a completely configured school
1408 network. Immediately after installation a school server running all
1409 services needed for a school network is set up just waiting for users
1410 and machines being added via GOsa², a comfortable Web-UI. A netbooting
1411 environment is prepared using PXE, so after initial installation of
1412 the main server from CD, DVD or USB stick all other machines can be
1413 installed via the network. The provided school server provides LDAP
1414 database and Kerberos authentication service, centralized home
1415 directories, DHCP server, web proxy and many other services. The
1417 <a href=
"http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
">more
1418 than
60 educational software packages
</a
> and more are available from
1419 the Debian archive, and schools can choose between KDE, Gnome, LXDE
1420 and Xfce desktop environment.
</p
>
1422 <p
>This is the third test release based on Debian Wheezy. Basically
1423 this is an updated and slightly improved version compared to the
1424 Squeeze release.
</p
>
1426 <p
><strong
>Software updates
</strong
></p
>
1430 <li
>Iceweasel was updated from
10 to
17. (DSA
2699-
1)
1431 <li
>Updated libxv (DSA-
2674), libxvmc (DSA-
2675), libxfixes (DSA-
2676), libxrender (DSA-
2677), mesa (DSA-
2678), xserver-xorg-video-openchrome (DSA-
2679), libxt (DSA-
2680), libxcursor (DSA-
2681), libxext (DSA-
2682), libxi (DSA-
2683), libxrandr (DSA-
2684), libxp (DSA-
2685), libxcb (DSA-
2686), libfs (DSA-
2687), libxres (DSA-
2688), libxtst (DSA-
2689), libxxf86dga (DSA-
2690), libxinerama (DSA-
2691), libxxf86vm (DSA-
2692), libx11 (DSA-
2693), chromium-browser (DSA-
2695), gnutls26 (DSA-
2697), wireshark (DSA-
2700), krb5 (DSA-
2701), telepathy-gabble (DSA-
2702) and subversion (DSA-
2703).
1432 <li
>Switched xrdp on thin client servers to use tightvncserver instead of xvnc4.
1433 <li
>Now install software oscilloscope xoscope by default.
1434 <li
>Now install music tools gtick, lingot and pianobooster by default.
1438 <p
><strong
>Other changes
</strong
></p
>
1442 <li
>The subnet-change script is now able to change all files needing a change on the main-server when changing the IP network used.
1443 <li
>Updated translation of the installation.
1444 <li
>New Romanian translation.
1445 <li
>Fix security problem causing root and first user password to no longer show up in /var/cache/debconf/templates.dat.
1446 <li
>Fix roaming workstation setup (Closed in libpam-mklocaluser/
0.8, libpam-mklocaluser/
0.8~deb7u1: #
706753: libpam-mklocaluser: Fail to create local user during first login).
1447 <li
>Made roaming workstation setup more robust in non-Debian Edu environments.
1448 <li
>New script debian-edu-bless to transform a Debian installation to a Debian Edu profile.
1449 <li
>Adjust Iceweasel setup to improve performance when $HOME is on NFS.
1450 <li
>More testsuite tests.
1451 <li
>Make automatic proxy configuration more robust.
1452 <li
>Adjust GOsa² GUI configuration.
1454 <li
>Update thin client and diskless workstation setup to work with
1455 LTSP in Wheezy.
</li
>
1457 <li
>Diskless workstations now run out of the box -- no need to set
1458 them up with GOsa².
</li
>
1460 <li
>Update IMAP server setup.
</li
>
1462 <li
>Fix login into Skolelinux Backup Tool (Closed in
1463 slbackup-php/
0.4.4-
1: #
700257: slbackup-php: Fails to submit correctly
1464 entered password).
</li
>
1468 <p
><strong
>Known issues
</strong
></p
>
1472 <li
>DVD binary and source images are not yet ready.
</li
>
1474 <li
>No mass import of user account data in GOsa (ldif or csv)
1475 available yet (Open in gosa/
2.7.4-
4: #
698840: gosa-plugin-ldapmanager:
1476 missing import feature).
</li
>
1478 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
1480 <li
>KDE Debian submenu lacks icons (Closed: #
502192: menu-xdg: invents
1481 own icon names instead of using existing). This will remain
1486 <p
><strong
>Where to get it
</strong
></p
>
1488 <p
>To download the multiarch netinstall CD release you can use
</p
>
1492 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
</a
></li
>
1494 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso
</a
></li
>
1496 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-
7.0+edu0~a2-CD.iso .
</li
>
1500 <p
>The MD5SUM of this image is:
27bbcace407743382f3c42c08dbe8178
1501 <br
>The SHA1SUM of this image is: e35f7d7908566cd3075375b3721fa10ee420d419
</p
>
1503 <p
><strong
>How to report bugs
</strong
></p
>
1505 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
>
1510 <title>Is there a PHP expert in the building? Debian Edu need help!
</title>
1511 <link>http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</link>
1512 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Is_there_a_PHP_expert_in_the_building___Debian_Edu_need_help_.html
</guid>
1513 <pubDate>Wed,
5 Jun
2013 17:
50:
00 +
0200</pubDate>
1514 <description><p
>Here is a call for help from the Debian Edu / Skolelinux project.
1515 We have two problems blocking the release of the Wheezy version we
1516 hope to get released soon. The two problems require some with PHP
1517 skills, and we seem to lack anyone with both time and PHP skills in
1522 <li
>It is impossible to log into the slbackup web interface
1523 (slbackup-php) using the root user and password. This is
1524 <a href=
"http://bugs.debian.org/
700257">BTS report #
700257</a
>.
1525 This used to work, but stopped working some time since Squeeze.
1526 Perhaps some obsolete PHP feature was used?
</li
>
1528 <li
>It is not possible to
"mass import
" user lists in Gosa, neither
1529 using ldif nor using CSV files. The feature was disabled after a
1530 major rewrite of Gosa, and need to be ported to the new system.
1531 This is
<a href=
"http://bugs.debian.org/
698840">BTS report
1532 #
698840</a
>.
</li
>
1536 <p
>If you can help us, please join us on IRC
1537 (
<a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu on
1538 irc.debian.org
</a
>) and provide patches via the BTS.
</p
>
1543 <title>Debian Edu interview: Cédric Boutillier
</title>
1544 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</link>
1545 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__C_dric_Boutillier.html
</guid>
1546 <pubDate>Tue,
4 Jun
2013 10:
30:
00 +
0200</pubDate>
1547 <description><p
>It has been a while since my last English
1548 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
1549 interview last November. But the developers and translators are still
1550 pulling along to get the Wheezy based release out the door, and this
1551 time I managed to get an interview from one of the French translators
1552 in the project, Cédric Boutillier.
</p
>
1554 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
1556 <p
>I am
34 year old. I live near Paris, France. I am an assistant
1557 professor in probability theory. I spend my daytime teaching
1558 mathematics at the university and doing fundamental research in
1559 probability in connexion with combinatorics and statistical physics.
</p
>
1561 <p
>I have been involved in the Debian project for a couple of years
1562 and became Debian Developer a few months ago. I am working on Ruby
1563 packaging, publicity and translation.
</p
>
1565 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
1566 project?
</strong
></p
>
1568 <p
>I came to the Debian Edu project after a call for translation of
1569 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals
">the
1570 Debian Edu manual
</a
> for the release of Debian Edu Squeeze. Since
1571 then, I have been working on updating the French translation of the
1574 <p
>I had the opportunity to make an installation of Debian Edu in a
1575 virtual machine when I was preparing localised version of some screen
1576 shots for the manual. I was amazed to see it worked out of the box and
1577 how comprehensive the list of software installed by default was.
</p
>
1579 <p
>What amazed me was the complete network infrastructure directly
1580 ready to use, which can and the nice administration interface provided
1581 by
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa²
</a
>. What pleased
1582 me also was the fact that among the software installed by default,
1583 there were many
"traditional
" educative software to learn languages,
1584 to count, to program... but also software to develop creativity and
1585 artistic skills with music (
<a href=
"http://ardour.org/
">Ardour
</a
>,
1586 <a href=
"http://audacity.sourceforge.net/
">Audacity
</a
>) and
1587 movies/animation (I was especially thinking of
1588 <a href=
"http://linuxstopmotion.sourceforge.net/
">Stopmotion
</a
>).
</p
>
1590 <p
>I am following the development of Debian Edu and am hanging out on
1591 <a href=
"irc://irc.debian.org/%
23debian-edu
">#debian-edu
</a
>.
1592 Unfortunately, I don
't much time to get more involved in this
1593 beautiful project.
</p
>
1595 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
1596 Edu?
</strong
></p
>
1598 <p
>For me, the main advantages of Skolelinux/Debian Edu are its
1599 community of experts and its precise documentation, as well as the
1600 fact that it provides a solution ready to use.
</p
>
1602 <p
>I would add also the fact that it is based on the rock solid Debian
1603 distribution, which ensures stability and provides a huge collection
1604 of educational free software.
</p
>
1606 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
1607 Edu?
</strong
></p
>
1609 <p
>Maybe the lack of manpower to do lobbying on the
1610 project. Sometimes, people who need to take decisions concerning IT do
1611 not have all the elements to evaluate properly free software
1612 solutions. The fact that support by a company may be difficult to find
1613 is probably a problem if the school does not have IT personnel.
</p
>
1615 <p
>One can find support from a company by looking at
1616 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">the
1617 wiki dokumentation
</a
>, where some countries already have a number of
1618 companies providing support for Debian Edu, like Germany or
1619 Norway. This list is easy to find readily from the manual. However,
1620 for other countries, like France, the list is empty. I guess that
1621 consultants proposing support for Debian would be able to provide some
1622 support for Debian Edu as well.
</p
>
1624 <p
><strong
>Which free software do you use daily?
</strong
></p
>
1626 <p
>I am using the KDE Plasma Desktop. But the pieces of software I use
1627 most runs in a terminal: Mutt and OfflineIMAP for emails, latex for
1628 scientific documents, mpd for music. VIM is my editor of choice. I am
1629 also using the mathematical software
1630 <a href=
"http://www.scilab.org/en/scilab/about
">Scilab
</a
> and
1631 <a href=
"http://www.sagemath.org/index.html
">Sage
</a
> (built from
1632 source as not completely packaged for Debian, yet).
1634 <p
><strong
>Do you have any suggestions for teachers interested in
1635 using the free software in Debian to teach mathematics and
1636 statistics?
</strong
></p
>
1638 <p
>I do not have any
"nice
" recommendations for statistics. At our
1639 university, we use both
<a href=
"http://www.r-project.org/
">R
</a
> and
1640 Scilab to teach statistics and probabilistic simulations. For
1641 geometry, there are nice programs:
</p
>
1645 <li
><a href=
"http://www.drgeo.eu/
">drgeo
</a
> and
1646 <a href=
"http://edu.kde.org/applications/all/kig
">kig
</a
> to do
1647 constructions in planar geometry
1649 <li
><a href=
"http://www.geom.uiuc.edu/software/download/kali.html
">kali
</a
>
1650 to discover symmetry groups (the so-called wallpapers and frieze
1651 groups), although the interface looks a bit old.
</li
>
1655 <p
>I like also
1656 <a href=
"http://edu.kde.org/applications/all/cantor
">cantor
</a
>, which
1657 provides a uniform interface to SciLab, Sage,
1658 <a href=
"http://directory.fsf.org/wiki/Octave
">Octave
</a
>, etc...
</p
>
1660 <p
><strong
>Which strategy do you believe is the right one to use to
1661 get schools to use free software?
</strong
></p
>
1663 <p
>My suggestions would be to
</p
>
1667 <li
>advertise the reduction of costs when free software is used.
</li
>
1669 <li
>communicate about the quality of free software projects, using
1670 well known examples like Firefox, ThunderBird and
1671 OpenOffice.org/LibreOffice.
</li
>
1673 <li
>advertise the living and strong community around the project.
</li
>
1675 <li
>show that it is not more difficult to use than any other
1683 <title>Educational applications included in Debian Edu / Skolelinux (the screenshot collection :-)
</title>
1684 <link>http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</link>
1685 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html
</guid>
1686 <pubDate>Sat,
1 Jun
2013 23:
50:
00 +
0200</pubDate>
1687 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
1688 Skolelinux
</a
>, there are quite a lot of educational software.
1689 Created to help teachers teach, and pupils learn. We have tried to
1690 tag them all using debtags use::learning and role::program, and using
1691 the debtags I was happy to be able to create a collage of the
1692 educational software packages installed by default, sorted by the
1693 debtag field. Here it is. Click on a image to learn more about the
1696 <!-- for f in $(debtags tagcat|grep field::|awk
'{print $
2}
'); do echo; echo
"<p
><strong
>$f
</strong
></p
>"; echo
"<p
>"; ( for p in $(debtags search --names
"use::learning
&& interface::x11
&& role::program
&& $f
"); do img=
"<img src=
'http://screenshots.debian.net/thumbnail/$p
' alt=
'$p
'>"; if dpkg -s $p
> /dev/null
2>&1; then echo
"<a href=
'http://packages.qa.debian.org/$p
'>$img
</a
>"; fi; done; ) | LANG=C sort; echo
"</p
>"; done --
>
1698 <p
><strong
>field::arts
</strong
></p
>
1700 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=audacity
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/audacity.png
' alt=
'audacity
'></a
>
1701 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=childsplay
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/childsplay.png
' alt=
'childsplay
'></a
>
1702 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=denemo
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/denemo.png
' alt=
'denemo
'></a
>
1703 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=freebirth
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/freebirth.png
' alt=
'freebirth
'></a
>
1704 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
1705 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gimp
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gimp.png
' alt=
'gimp
'></a
>
1706 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=hydrogen
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/hydrogen.png
' alt=
'hydrogen
'></a
>
1707 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=lilypond
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/lilypond.png
' alt=
'lilypond
'></a
>
1708 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=lmms
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/lmms.png
' alt=
'lmms
'></a
>
1709 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=rosegarden
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/rosegarden.png
' alt=
'rosegarden
'></a
>
1710 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=scribus
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/scribus.png
' alt=
'scribus
'></a
>
1711 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=solfege
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/solfege.png
' alt=
'solfege
'></a
>
1712 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=stopmotion
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/stopmotion.png
' alt=
'stopmotion
'></a
>
1713 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=tuxpaint
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/tuxpaint.png
' alt=
'tuxpaint
'></a
>
1716 <p
><strong
>field::astronomy
</strong
></p
>
1718 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=celestia-gnome
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/celestia-gnome.png
' alt=
'celestia-gnome
'></a
>
1719 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gpredict
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gpredict.png
' alt=
'gpredict
'></a
>
1720 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kstars
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kstars.png
' alt=
'kstars
'></a
>
1721 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=planets
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/planets.png
' alt=
'planets
'></a
>
1722 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=stellarium
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/stellarium.png
' alt=
'stellarium
'></a
>
1723 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xplanet
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xplanet.png
' alt=
'xplanet
'></a
>
1726 <p
><strong
>field::biology:structural
</strong
></p
>
1728 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=pymol
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/pymol.png
' alt=
'pymol
'></a
>
1731 <p
><strong
>field::chemistry
</strong
></p
>
1733 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=atomix
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/atomix.png
' alt=
'atomix
'></a
>
1734 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=chemtool
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/chemtool.png
' alt=
'chemtool
'></a
>
1735 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=easychem
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/easychem.png
' alt=
'easychem
'></a
>
1736 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gchempaint
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gchempaint.png
' alt=
'gchempaint
'></a
>
1737 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gdis
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gdis.png
' alt=
'gdis
'></a
>
1738 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=ghemical
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/ghemical.png
' alt=
'ghemical
'></a
>
1739 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gperiodic
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gperiodic.png
' alt=
'gperiodic
'></a
>
1740 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kalzium
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kalzium.png
' alt=
'kalzium
'></a
>
1741 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=pymol
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/pymol.png
' alt=
'pymol
'></a
>
1742 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=viewmol
'>[viewmol]
</a
>
1743 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xdrawchem
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xdrawchem.png
' alt=
'xdrawchem
'></a
>
1746 <p
><strong
>field::electronics
</strong
></p
>
1748 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
1749 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gpsim
'>[gpsim]
</a
>
1752 <p
><strong
>field::geography
</strong
></p
>
1754 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kgeography
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kgeography.png
' alt=
'kgeography
'></a
>
1755 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=marble
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/marble.png
' alt=
'marble
'></a
>
1756 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xplanet
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xplanet.png
' alt=
'xplanet
'></a
>
1759 <p
><strong
>field::linguistics
</strong
></p
>
1761 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
1762 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kanagram
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kanagram.png
' alt=
'kanagram
'></a
>
1763 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=khangman
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/khangman.png
' alt=
'khangman
'></a
>
1764 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=klettres
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/klettres.png
' alt=
'klettres
'></a
>
1765 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=parley
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/parley.png
' alt=
'parley
'></a
>
1768 <p
><strong
>field::mathematics
</strong
></p
>
1770 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=childsplay
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/childsplay.png
' alt=
'childsplay
'></a
>
1771 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=drgeo
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/drgeo.png
' alt=
'drgeo
'></a
>
1772 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
1773 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=geogebra
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/geogebra.png
' alt=
'geogebra
'></a
>
1774 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=geomview
'>[geomview]
</a
>
1775 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=grace
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/grace.png
' alt=
'grace
'></a
>
1776 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=graphmonkey
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/graphmonkey.png
' alt=
'graphmonkey
'></a
>
1777 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=graphthing
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/graphthing.png
' alt=
'graphthing
'></a
>
1778 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kalgebra
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kalgebra.png
' alt=
'kalgebra
'></a
>
1779 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kbruch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kbruch.png
' alt=
'kbruch
'></a
>
1780 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kig
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kig.png
' alt=
'kig
'></a
>
1781 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=kmplot
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/kmplot.png
' alt=
'kmplot
'></a
>
1782 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=mathwar
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/mathwar.png
' alt=
'mathwar
'></a
>
1783 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=rocs
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/rocs.png
' alt=
'rocs
'></a
>
1784 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=scratch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/scratch.png
' alt=
'scratch
'></a
>
1785 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=tuxmath
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/tuxmath.png
' alt=
'tuxmath
'></a
>
1786 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=xabacus
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/xabacus.png
' alt=
'xabacus
'></a
>
1789 <p
><strong
>field::physics
</strong
></p
>
1791 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
1792 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=step
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/step.png
' alt=
'step
'></a
>
1795 <p
><strong
>field::TODO
</strong
></p
>
1797 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=blinken
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/blinken.png
' alt=
'blinken
'></a
>
1798 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=cgoban
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/cgoban.png
' alt=
'cgoban
'></a
>
1799 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=childsplay
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/childsplay.png
' alt=
'childsplay
'></a
>
1800 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gcompris
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gcompris.png
' alt=
'gcompris
'></a
>
1801 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gnuchess
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gnuchess.png
' alt=
'gnuchess
'></a
>
1802 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gnugo
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gnugo.png
' alt=
'gnugo
'></a
>
1803 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=gtans
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/gtans.png
' alt=
'gtans
'></a
>
1804 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=ktouch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/ktouch.png
' alt=
'ktouch
'></a
>
1805 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=librecad
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/librecad.png
' alt=
'librecad
'></a
>
1806 <a href=
'http://packages.debian.org/search?searchon=names
&exact=
1&suite=all
&section=all
&keywords=scratch
'><img src=
'http://people.skolelinux.org/pere/blog/images/
2013-
06-
01-debian-edu-apps/scratch.png
' alt=
'scratch
'></a
>
1809 <p
>In total,
61 applications.
3 of them lacked screen shots on
1810 <a href=
"http://screenshot.debian.net
">screenshot.debian.net
</a
>. If
1811 you know of some packages we should install by default, please let us
1812 know on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu
1813 on irc.debian.org
</a
>, or our
1814 <a href=
"http://lists.debian.org/debian-edu/
">mailing list
1815 debian-edu@
</a
>.
</p
>
1820 <title>Skolelinux-intervju: Nirosan Thiyagalingam
</title>
1821 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</link>
1822 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Nirosan_Thiyagalingam.html
</guid>
1823 <pubDate>Fri,
24 May
2013 21:
40:
00 +
0200</pubDate>
1824 <description><p
>En ting
1825 <a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
> har
1826 hatt mye glede av er studentprosjekter. F.eks. er
1827 <a href=
"http://linuxstopmotion.org/
">stillbildeanimasjonssystemet
1828 Stopmotion
</a
> resultat av et studentprosjekt i Skolelinux. De siste
1829 månedene har en ivrig student veiledet av Marius Kotsbak i
1830 <a href=
"http://www.friprogramvareiskolen.no/
">FRiSK
</a
> testet hva en
1831 kan få til med en datamaskin til NOK
400,- (antagelig
1700,- med
1832 skjerm, tastatur og mus) når det brukes i Skolelinux. Jeg spurte han
1833 om et intervju.
</p
>
1835 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
1837 <p
>Jeg heter Nirosan Thiyagalingam. Jeg er
24 år og studerer
1838 dataingeniør studiet ved Høgskolen i Sør Trøndelag. Interessen for
1839 data har siden ung alder vært tilstede og jeg har i tillegg alltid
1840 vært glad i å lære nye ting. Med teknologi som endres svært hurtig er
1841 det alltid noe nytt å lære. Noe som igjen har gjort det svært
1842 interessant å følge med på utviklingen. Jeg valgte dataingeniør
1843 studiet grunnet ønske om å lære enda mer om programmering og utvikling
1844 av store systemer.
</p
>
1846 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
1848 <p
>Skolelinux prosjektet hørte jeg først om i media. Men det var først
1849 når jeg skulle velge bacheloroppgave at jeg fattet mer interesse for
1850 prosjektet. Et enkelt søk på nettet førte meg til skolelinux sine
1851 hjemmesider. Informasjonen jeg fant der gjorde meg enda nysgjerrig og
1852 jeg valgte derfor en oppgave som gikk ut på å få en
1853 <a href=
"http://www.raspberrypi.org
">Raspberry PI
</a
>. Altså en
1854 ultra-billig datamaskin til å kjøre Debian Edu på lik linje med
1855 vanlige datamaskiner. I løpet av prosjektet ble det gjort mye
1856 forskning på nettet. Det var mye jeg måtte forstå rundt hvordan
1857 operativsystemet Linux fungerte før jeg kunne angripe
1858 problemet. Prøvde først å finne ut hvordan man kunne transformere en
1859 vanlig installasjon av Skolelinux til Raspberry PI, men dette var
1860 altfor vanskelig å jeg endte opp med mer spørsmål enn svar. Det ble
1861 videre opprettet kontakt med Skolelinux utviklere på IRC der jeg fikk
1862 diskutert hvilken retning jeg burde gå for å få til en fullverdig
1863 løsning. Det ble bestemt at jeg skulle gå for å først installere
1864 <a href=
"http://www.raspbian.org/
">Raspian
</a
>. Dette er et
1865 operativsystem basert på Debian spesiallaget for Raspberry Pi sin
1866 maskinvare. Nå som Debian var installert på datamaskinen gjenstod det
1867 å installere de nødvendige Skolelinux pakkene for å få til et
1868 fullverdig system. Disse pakkene ble installert manuelt i første
1869 omgang, men ble senere installert automatisk via et script som Petter
1870 Reinholdtsen laget. Dette scriptet er så enkel å bruke at man er i
1871 gang med installasjonen i løpet av bare
5 minutter. Ikke nok med det,
1872 alt skjer helt automatisk. Alt i alt er jeg veldig fornøyd med
1873 resultatet av installasjonsprosessen. Raspberry Pi er en veldig svak
1874 maskin og det merkes godt når man har installert Skolelinux på
1875 den. Video og
3D-rendering fungerer utrolig dårlig, men nettsurfing og
1876 kontorprogrammer fungerer godt. Det kan derfor konkluderes med at
1877 datamaskinen er egnet for enkle oppgaver.
1879 <p
>Jeg syns det er viktig påpeke at dette kun er startfasen av en slik
1880 løsning. På markedet finnes det nå maskiner som har bedre hardware enn
1881 Raspberry Pi. Det er store muligheter for at man kan klare å
1882 installere Skolelinux på disse også, og da forsvinner nok mest
1883 sannsynlig ytelsesproblemene med Video og
3D rendering også.
</p
>
1885 <p
>Det ble også prøvd med en løsning som gjorde at Raspberry Pi
1886 fungerte som en tynnklient. Denne løsningen hadde langt bedre ytelse
1887 med tanke på hastighet og brukeropplevelse. Men også her var video og
1888 3D rendering dårlig. Det ble brukt en liten Linux distribusjon kalt
1889 <a href=
"http://www.berryterminal.com/
">BerryTerminal
</a
> for å få til
1892 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
1894 <p
>Fordelen med Skolelinux er mange. At det er gratis er en stor
1895 fordel, men at det er så mange som er med på å utvikle det og
1896 vedlikeholde det er en enda større fordel. Allerede før jeg startet
1897 med prosjektet så jeg mange fordeler, og når jeg nærmet meg sluttfasen
1898 så jeg langt flere. At prosjektet skulle inneha en så høy kvalitet
1899 hadde jeg aldri trodd. En vanlig Skolelinux installasjon har de
1900 nødvendige programmene og funksjonen som både små og store skoler i
1901 tillegg til organisasjoner kan klare seg med. At prosjektet tilbyr en
1902 så komplett løsning er en kjempefordel. Installasjonen er knirkefri
1903 og det er svært enkelt å installere og komme i gang.
</p
>
1905 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
1907 <p
>Ulempene jeg ser med prosjektet er ryddigheten av websidene. Selv
1908 om websidene er enkle og konsise er det allikevel ikke appellerende i
1909 like stor grad som for eksempel
1910 <a href=
"http://www.ubuntu.com
">Ubuntu
</a
> sine sider. Deres side
1911 tilbyr, i tillegg til godt design og presentasjon, en nettbasert
1912 emulator av deres operativsystem. Dette er en stor fordel slik jeg ser
1913 det. Bortsett fra dette ser jeg absolutt ingen ulemper med
1914 Skolelinux-prosjektet.
</p
>
1916 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
1918 <p
>Til daglig er jeg en flittig bruker av det åpne media
1919 sentersystemet
<a href=
"http://xbmc.org/
">XBMC
</a
>. Det enorme
1920 samfunnet rundt dette prosjektet har gjort dette til et program som
1921 dekker alles behov. Man kan tilpasse det akkurat slik man vil både med
1922 tanke på utseende og funksjoner ved installere plug-ins eller
1925 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
1926 skoler til å ta i bruk fri programvare?
</strong
></p
>
1928 <p
>Strategien som burde brukes sett fra mine øyne er
1929 markedsføring. Jeg er sikker på at om flere skoler fikk et lite innsyn
1930 i hvor bra Skolelinux er så ville de ikke nølt med å gå over fra noe
1931 annet som koster de store summer. At skolelinux til de grader tilbyr
1932 en så komplett løsning bure komme frem. Enten via reklamekampanjer
1933 eller ved å sende ut folk til skoler for så å la skolenettverk
1934 ansvarlige få teste ut hvordan Skolelinux fungerer i praksis. Om det
1935 i tillegg ble utviklet gode websider og en emulator for å la brukere
1936 prøve operativsystemet ville nok dette ha styrket inntrykket
1937 betraktelig.
</p
>
1942 <title>How to transform a Debian based system to a Debian Edu installation
</title>
1943 <link>http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</link>
1944 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_transform_a_Debian_based_system_to_a_Debian_Edu_installation.html
</guid>
1945 <pubDate>Fri,
17 May
2013 11:
50:
00 +
0200</pubDate>
1946 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is
1947 an operating system based on Debian intended for use in schools. It
1948 contain a turn-key solution for the computer network provided to
1949 pupils in the primary schools. It provide both the central server,
1950 network boot servers and desktop environments with heaps of
1951 educational software. The project was founded almost
12 years ago,
1952 2001-
07-
02. If you want to support the project, which is in need for
1953 cash to fund developer gatherings and other project related activity,
1954 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">please
1955 donate some money
</a
>.
1957 <p
>A topic that come up again and again on the Debian Edu mailing
1958 lists and elsewhere, is the question on how to transform a Debian or
1959 Ubuntu installation into a Debian Edu installation. It isn
't very
1960 hard, and last week I wrote a script to replicate the steps done by
1961 the Debian Edu installer.
</p
>
1963 <p
>The script,
1964 <a href=
"http://anonscm.debian.org/viewvc/debian-edu/branches/wheezy/debian-edu-config/share/debian-edu-config/tools/debian-edu-bless?view=markup
">debian-edu-bless
<a/
>
1965 in the debian-edu-config package, will go through these six steps and
1966 transform an existing Debian Wheezy or Ubuntu (untested) installation
1967 into a Debian Edu Workstation:
</p
>
1971 <li
>Add skolelinux related APT sources.
</li
>
1972 <li
>Create /etc/debian-edu/config with the wanted configuration.
</li
>
1973 <li
>Install debian-edu-install to load preseeding values and pull in
1974 our configuration.
</li
>
1975 <li
>Preseed debconf database with profile setup in
1976 /etc/debian-edu/config, and run tasksel to install packages
1977 according to the profile specified in the config above,
1978 overriding some of the Debian automation machinery.
</li
>
1979 <li
>Run debian-edu-cfengine-D installation to configure everything
1980 that could not be done using preseeding.
</li
>
1981 <li
>Ask for a reboot to enable all the configuration changes.
</li
>
1985 <p
>There are some steps in the Debian Edu installation that can not be
1986 replicated like this. Disk partitioning and LVM setup, for example.
1987 So this script just assume there is enough disk space to install all
1988 the needed packages.
</p
>
1990 <p
>The script was created to help a Debian Edu student working on
1991 setting up
<a href=
"http://www.raspberrypi.org
">Raspberry Pi
</a
> as a
1992 Debian Edu client, and using it he can take the existing
1993 <a href=
"http://www.raspbian.org/FrontPage
">Raspbian
</a
> installation and
1994 transform it into a fully functioning Debian Edu Workstation (or
1995 Roaming Workstation, or whatever :).
</p
>
1997 <p
>The default setting in the script is to create a KDE Workstation.
1998 If a LXDE based Roaming workstation is wanted instead, modify the
1999 PROFILE and DESKTOP values at the top to look like this instead:
</p
>
2001 <p
><pre
>
2002 PROFILE=
"Roaming-Workstation
"
2003 DESKTOP=
"lxde
"
2004 </pre
></p
>
2006 <p
>The script could even become useful to set up Debian Edu servers in
2007 the cloud, by starting with a virtual Debian installation at some
2008 virtual hosting service and setting up all the services on first
2014 <title>Second alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
2015 <link>http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
2016 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
2017 <pubDate>Tue,
14 May
2013 23:
30:
00 +
0200</pubDate>
2018 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
2019 project
</a
> is making great progress and made its second Wheezy based
2020 release today. This is the release announcement:
</p
>
2022 <p
><strong
>New features for Debian Edu
7.0.0 alpha1 released
2023 2013-
05-
14</strong
></p
>
2025 <p
>This is the release notes for for Debian Edu / Skolelinux
7.0.0 edu
2026 alpha1, based on
<a href=
"http://www.debian.org
">Debian
</a
> with
2027 codename
"Wheezy
".
</p
>
2029 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
2031 <p
>Debian Edu, also known as Skolelinux, is a Linux distribution based
2032 on Debian providing an out-of-the box environment of a completely
2033 configured school network. Immediatly after installation a school
2034 server running all services needed for a school network is set up just
2035 waiting for users and machines being added via GOsa², a comfortable
2036 Web-UI. A netbooting environment is prepared using PXE, so after
2037 initial installation of the main server from CD, DVD or USB stick all
2038 other machines can be installed via the network.
</p
>
2040 <p
>This is the first test release based on Wheezy (which currently is
2041 not released yet). Basically this is an updated and slightly improved
2042 version compared to the Squeeze release.
</p
>
2044 <p
><strong
>Software updates
</strong
></p
>
2046 <li
>Install freemind (
0.9.0) by default, and stop installing vym by
2048 <li
>Install chromium (
26.0.1410.43) by default.
</li
>
2049 <li
>Install goplay (
0.5-
1.1) to make golearn available by default.
</li
>
2050 <li
>Updated support for Japanese input methods, now based on
2051 ibus-anthy.
</li
>
2054 <p
><strong
>Other changes
</strong
></p
>
2057 <li
>Switched default file system from ext3 to ext4 for speed and
2058 reliability improvements.
</li
>
2059 <li
>Got rid of unwanted winbind daemon and PAM setup activated because
2060 of
<a href=
"http://bugs.debian.org/
706434">706434</a
>.
</li
>
2061 <li
>Extended and improved the testsuite tests to detect more possible
2062 problems.
</li
>
2063 <li
>Corrected proxy handling to not set http_proxy to a bogus
2064 direct:// URL.
</li
>
2065 <li
>Corrected proxy setup for diskless workstations.
</li
>
2066 <li
>Corrected PXE setup to use our updated udebs during installation.
</li
>
2067 <li
>Made installation handling of low entropy level more robust.
</li
>
2068 <li
>Create larger partitions for Roaming workstations and Thin client
2069 servers, to make room for all the software installed.
</li
>
2070 <li
>Fix bug in Roaming workstation PAM setup, making it impossible to
2071 log in (
<a href=
"http://bugs.debian.org/
706753">706753</a
>).
</li
>
2074 <p
><strong
>Known issues
</strong
></p
>
2077 <li
>IP resolution for the local hostname give useless IPv6 address
2078 (
<a href=
"http://bugs.debian.org/
705900">705900</a
>). Only install
2079 libnss-myhostname on roaming workstations until it is fixed.
</li
>
2080 <li
>DVD images are not yet ready.
</li
>
2081 <li
>No mass import of user account data in GOsa (ldif or csv)
2082 available yet (
<a href=
"http://bugs.debian.org/
698840">698840</a
>).
</li
>
2083 <li
>Missing artwork for the KDE desktop (and probably a few others).
</li
>
2084 <li
>KDE Debian submenu lacks icons.
</li
>
2085 <li
>LXDE menu lacks entry for changing GOsa password
2086 (website). Installing gosa-desktop will be an option.
</li
>
2087 <li
>Backup configuration via web interface is impossible due to
2088 password submission problem
2089 (
<a href=
"http://bugs.debian.org/
700257">700257</a
>).
</li
>
2093 <p
><strong
>Where to get it
</strong
></p
>
2095 <p
>To download the multiarch netinstall CD release you can use
</p
>
2098 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
</a
></li
>
2099 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso
</a
></li
>
2100 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu~
7.0+edu0~a1-CD.iso debian-edu~
7.0+edu0~a1-CD.iso
</li
>
2104 <p
>The MD5SUM of this image is:
685ed76c1aa8e44b12d3fde21faf450b
</p
>
2106 <p
>The SHA1SUM of this image is:
6c874de157024da13e115bab29c068080a11ec4c
</p
>
2108 <p
><strong
>How to report bugs
</strong
></p
>
2110 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
2115 <title>Narvik sparer minst
9 millioner på å bruke Skolelinux
</title>
2116 <link>http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</link>
2117 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Narvik_sparer_minst_9_millioner_p____bruke_Skolelinux.html
</guid>
2118 <pubDate>Fri,
10 May
2013 18:
30:
00 +
0200</pubDate>
2119 <description><p
>I fjor sommer ble jeg
2120 <a href=
"http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
">gledelig
2121 overrasket
</a
> over et oppslag i avisen Fremover om Narvik kommunes
2122 bruk av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Oppslaget
2123 var basert på et notat som besvarte spørsmål fra ordfører Tor Nysæter
2124 og rådgiver for skolesektoren, Petter Falkbu, om bruken av Skolelinux
2125 i Narvikskolene og konstnaden ved å gå over til Windows. For litt
2126 over en uke siden siden fikk jeg endelig bedt kommunen om å få innsyn
2127 i dette notatet, og det ble oversendt på epost tirsdag. Jeg fikk
2128 <a href=
"http://www.nuug.no/pub/offentliginnsyn/from-Narvik-kommune/
2013-
04-
29-
09:
12-skolelinux-notat/PetterFalkbuogwindowsfornarvikskolen%
20(L)
351310.pdf
">lagt
2129 ut notatet
</a
> samme dag, og fikk i dag sjekket postlista til Narvik,
2130 der jeg fant notatet som
2131 <a href=
"https://www.narvik.kommune.no/innsyn.aspx?response=arkivsak_detaljer
&arkivsakid=
2013001023&scripturi=/innsyn.aspx
&skin=infolink
&Mid1=
301&">sak
2132 2013/
1023</a
>.
</p
>
2134 <p
>Notatet forteller at Narvik ville måtte betalt minst
9 millioner
2135 for å gå over til Windows på skolene. I tillegg dokumenterer notatet
2136 at læreplanens krav oppfylles uten problemer ved bruk av Skolelinux.
2137 Jeg anbefaler alle å lese de
10 sidene med gode argumenter for å kutte
2138 unødige utgifter på IT i skoleverket. :)
</p
>
2143 <title>Debian Wheezy is out - and Debian Edu / Skolelinux should soon follow! #newinwheezy
</title>
2144 <link>http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</link>
2145 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Wheezy_is_out___and_Debian_Edu___Skolelinux_should_soon_follow___newinwheezy.html
</guid>
2146 <pubDate>Sun,
5 May
2013 07:
40:
00 +
0200</pubDate>
2147 <description><p
>When I woke up this morning, I was very happy to see that the
2148 <a href=
"http://www.debian.org/News/
2013/
20130504">release announcement
2149 for Debian Wheezy
</a
> was waiting in my mail box. This is a great
2150 Debian release, and I expect to move my machines at home over to it fairly
2153 <p
>The new debian release contain heaps of new stuff, and one program
2154 in particular make me very happy to see included. The
2155 <a href=
"http://scratch.mit.edu/
">Scratch
</a
> program, made famous by
2156 the
<a href=
"http://www.code.org/
">Teach kids code
</a
> movement, is
2157 included for the first time. Alongside similar programs like
2158 <a href=
"http://edu.kde.org/kturtle/
">kturtle
</a
> and
2159 <a href=
"http://wiki.sugarlabs.org/go/Activities/Turtle_Art
">turtleart
</a
>,
2160 it allow for visual programming where syntax errors can not happen,
2161 and a friendly programming environment for learning to control the
2162 computer. Scratch will also be included in the next release of Debian
2165 <p
>And now that Wheezy is wrapped up, we can wrap up the next Debian
2166 Edu/Skolelinux release too. The
2167 <a href=
"http://lists.debian.org/debian-edu/
2013/
04/msg00132.html
">first
2168 alpha release
</a
> went out last week, and the next should soon
2174 <title>First alpha release of Debian Edu / Skolelinux based on Debian Wheezy
</title>
2175 <link>http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</link>
2176 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_alpha_release_of_Debian_Edu___Skolelinux_based_on_Debian_Wheezy.html
</guid>
2177 <pubDate>Fri,
26 Apr
2013 08:
30:
00 +
0200</pubDate>
2178 <description><p
>The Debian Edu / Skolelinux project is still going strong and made
2179 its first Wheezy based release today. This is the release
2180 announcement:
</p
>
2182 <p
><strong
>New features for Debian Edu ~
7.0.0 alpha0 released
2183 2013-
04-
26</strong
></p
>
2185 <p
>This is the release notes for for Debian Edu / Skolelinux ~
7.0.0
2186 edu alpha0, based on Debian with codename
"Wheezy
".
</p
>
2188 <p
><strong
>About Debian Edu and Skolelinux
</strong
></p
>
2190 <p
><a href=
"http://www.skolelinux.org/
">Debian Edu, also known as
2191 Skolelinux
</a
>, is a Linux distribution based on Debian providing an
2192 out-of-the box environment of a completely configured school
2193 network. Immediatly after installation a school server running all
2194 services needed for a school network is set up just waiting for users
2195 and machines being added via GOsa², a comfortable Web-UI. A netbooting
2196 environment is prepared using PXE, so after initial installation of
2197 the main server from CD, DVD or USB stick all other machines can be
2198 installed via the network.
</p
>
2200 <p
>This is the first test release based on Wheezy (which currently is
2201 not released yet). Basically this is an updated and slightly improved
2202 version compared to the Squeeze release.
</p
>
2204 <p
><strong
>Software updates
</strong
></p
>
2207 <li
>Everything which is new in Debian Wheezy, eg:
2209 <li
>Linux kernel
3.2.x
</li
>
2210 <li
>Desktop environments KDE
"Plasma
" 4.8.4, GNOME
3.4, and LXDE
4
2211 (KDE is installed by default; to choose GNOME or LXDE: see
2213 <li
>Web browser Iceweasel
10 ESR
</li
>
2214 <li
>LibreOffice
3.5.4</li
>
2215 <li
>LTSP
5.4.2</li
>
2216 <li
>GOsa
2.7.4</li
>
2217 <li
>CUPS print system
1.5.3</li
>
2218 <li
>Educational toolbox GCompris
12.01</li
>
2219 <li
>Music creator Rosegarden
12.04</li
>
2220 <li
>Image editor Gimp
2.8.2</li
>
2221 <li
>Virtual universe Celestia
1.6.1</li
>
2222 <li
>Virtual stargazer Stellarium
0.11.3</li
>
2223 <li
>Scratch visual programming environment
1.4.0.6</li
>
2224 <li
>New version of debian-installer from Debian Wheezy, see
2225 <a href=
"http://www.debian.org/releases/wheezy/installmanual
">installation
2226 manual
</a
> for more details.
</li
>
2227 <li
>Debian Wheezy includes about
37000 packages available for
2228 installation.
</li
>
2229 <li
>More information about Debian Wheezy
7.0 is provided in the
2230 <a href=
"http://www.debian.org/releases/wheezy/releasenotes
">release notes
</a
> and the
<a href=
"http://www.debian.org/releases/wheezy/installmanual
">installation manual
</a
>.
</li
>
2231 </ul
></li
>
2234 <p
><strong
>Documentation
</strong
></p
>
2236 <li
>The (
<a href=
"http://wiki.debian.org/DebianEdu/Documentation/Wheezy
">English
</a
>) Debian Edu Wheezy Manual is fully translated to
2237 German, French, Italian and Danish. Partly translated versions exist
2238 for Norwegian Bokmal and Spanish.
</li
>
2241 <p
><Strong
>LDAP related changes
</strong
></p
>
2243 <li
>Slight changes to some objects and acls to have more types to
2244 choose from when adding systems in GOsa. Now systems can be of type
2245 server, workstation, printer, terminal or netdevice.
</li
>
2248 <p
><strong
>Other changes
</strong
></p
>
2250 <li
>LTSP clients start as diskless workstation / thin client can be
2251 configured via command line argument -- or individually adding an
2252 entry in lts.conf or LDAP.
<li
>
2253 <li
>GOsa gui: Now some options that seemed to be available, but are non
2254 functional, are greyed out (or are not clickable). Some tabs are
2255 completely hidden to the end user, others even to the GOsa admin.
</li
>
2258 <p
><strong
>Regressions
</strong
></p
>
2260 <li
>No mass import of user account data in GOsa (ldif or csv) available
2264 <p
><strong
>No updated artwork
</strong
></p
>
2267 <li
>Updated artwork which is visible during installation, in the login
2268 screen and as desktop wallpaper is still missing or the same as we
2269 had for our Squeeze based release.
</li
>
2272 <p
><strong
>Where to get it
</strong
></p
>
2274 To download the multiarch netinstall CD release you can use
2276 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
2277 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/wheezy/
">http://ftp.skolelinux.org/skolelinux-cd/wheezy/
</a
></li
>
2278 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/
</li
>
2281 <p
>The MD5SUM of this image is: c5e773ddafdaa4f48c409c682f598b6c
</p
>
2283 <p
>The SHA1SUM of this image is:
25934fabb9b7d20235499a0a51f08ce6c54215f2
</p
>
2285 <p
><strong
>How to report bugs
</strong
></p
>
2287 <p
><a href=
"http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
</a
></p
>
2292 <title>First Debian Edu / Skolelinux developer gathering in
2013 take place in Trondheim
</title>
2293 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</link>
2294 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu___Skolelinux_developer_gathering_in_2013_take_place_in_Trondheim.html
</guid>
2295 <pubDate>Tue,
16 Apr
2013 15:
00:
00 +
0200</pubDate>
2296 <description><p
>This years first
<a href=
"http://www.skolelinux.org/
">Skolelinux /
2297 Debian Edu
</a
> developer gathering take place the coming weekend in Trondheim.
2298 Details about the gathering can be found
2299 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2013-
04-
19-
21-Trondheim
">on
2300 the FRiSK wiki
</a
>. The dates are
19-
21th of April
2013, and online
2301 participation for those unable to make it in person is very welcome,
2302 and I plan to participate online myself as I could not leave Oslo this
2305 <p
>The focus of the gathering is to work on the web pages and project
2306 infrastructure, and to continue the work on the Wheezy based Debian
2307 Edu release.
</p
>
2309 <p
>See you on
<a href=
"irc://irc.debian.org/%
23debian-edu
">IRC, #debian-edu on irc.debian.org,
</a
> then?
</p
>
2314 <title>Skolelinux
6 got a video review from Pcwizz
</title>
2315 <link>http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</link>
2316 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_6_got_a_video_review_from_Pcwizz.html
</guid>
2317 <pubDate>Sun,
17 Mar
2013 10:
30:
00 +
0100</pubDate>
2318 <description><p
>Via
2319 <a href=
"https://twitter.com/pcwizz/status/
313044373262716930">twitter
</a
>
2320 I just discovered that
<a href=
"http://pcwizz.net/
">Pcwizz
</a
> have
2321 done a
<a href=
"http://www.youtube.com/watch?v=wPzTZ61Pcuc
">video
2322 review
</a
> on Youtube of
<a href=
"http://www.skolelinux.org/
">Skolelinux
2323 / Debian Edu
</a
> version
6. He installed the standalone profile and
2324 the video show a walk-through of of the menu content, demonstration of
2325 a few programs and his view of our distribution.
</p
>
2327 <p
>There is also some really nice quotes (transcribed by me, might
2328 have heard wrong). While looking thought the Graphics menu:
</p
>
2331 "Basically everything you ever need in a school environment.
"
2334 <p
>And as a general evaluation of the entire distribution:
</p
>
2337 "So, yeah, a bit bloated. It kept all the Debian stuff in there, just
2338 to keep it nice and GNU. So, I do not want to go on about it, but
2339 lets give it
7 out of
10. I am not going to use it. That is because
2340 I am not deploying a school network. There may be some mythical
2341 feature to help you deploy Skolelinux on a school network.
"
2344 <p
>To bad he did not test the server profile, and discovered the PXE
2345 installation option. It make it possible to install only the main
2346 server from CD, and the rest of the machines via the net, and might be
2347 considered the mythical feature he talk about. :)
</p
>
2349 <p
>While looking through the menus, there is also this funny comment
2350 about the part of the K menu generated from the Debian menu subsystem:
2353 "[The K menu] have a special Debian section for software that no-one
2354 is going to look at, because it contain lots of junky stuff that you
2355 actually don
't need in the education distribution, but have just been
2356 included because it isn
't stripped out for some reason.
"
2359 <p
>I guess it is yet another argument for merging the Debian menu and
2360 Gnome/KDE desktop menu entries into
2361 <a href=
"http://wiki.debian.org/Proposals/DebianMenuUsingDesktopEntries
">one
2362 consistent menu system
</a
> instead of two incomplete and partly
2363 inconsistent menu systems.
</p
>
2365 <p
>The entire video is available below for those accepting iframe
2366 embedding:
</p
>
2368 <iframe width=
"560" height=
"315" src=
"http://www.youtube.com/embed/wPzTZ61Pcuc
" frameborder=
"0" allowfullscreen
></iframe
>
2373 <title>First Skolelinux / Debian Edu Squeeze update released
</title>
2374 <link>http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</link>
2375 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Skolelinux___Debian_Edu_Squeeze_update_released.html
</guid>
2376 <pubDate>Fri,
8 Mar
2013 09:
30:
00 +
0100</pubDate>
2377 <description><p
>Last Sunday,
2013-
03-
03,, Holger Levsen announced the first update
2378 of
<a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
2379 based on Debian Squeeze. This is the first update since
2380 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
2381 initial release
2012-
03-
11</a
>. This is the
2382 <a href=
"http://lists.debian.org/debian-edu-announce/
2013/
03/msg00000.html
">release
2383 announcement email from Holger
</a
>:
</p
>
2385 <blockquote
><p
>Hi,
</p
>
2387 <p
>it
's my pleasure to announce the immediate availability of Debian
2388 Edu
6.0.7+r1 (
"Debian Edu Squeeze
").
</p
>
2390 <p
>Debian Edu
6.0.7+r1 is an incremental update to Debian Edu
2391 6.0.4+r0, containing all the changes between Debian
6.0.4 and
6.0.7 as
2392 well Debian Edu specific bugfixes and enhancements. See below (in this
2393 mail) for the full list of (edu) changes. Please see
2394 <a href=
"http://www.debian.org/News/
2012/
20120311">http://www.debian.org/News/
2012/
20120311</a
>
2395 for more information on
"Debian Edu Squeeze
".
</p
>
2397 <p
>Images are available for download at
2398 <a href=
"http://ftp.skolelinux.org/skolelinux-cd/
">http://ftp.skolelinux.org/skolelinux-cd/
</a
></p
>
2401 <br
>1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-
6.0.7+r1-CD.iso
2402 <br
>a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-
6.0.7+r1-DVD.iso
2403 <br
>ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
2406 <br
>a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-
6.0.7+r1-CD.iso
2407 <br
>9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-
6.0.7+r1-DVD.iso
2408 <br
>43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-
6.0.7+r1-source-DVD.iso
</p
>
2410 <p
>These images are suitable for amd64+i386.
</p
>
2412 <p
>Changes for Debian Edu
6.0.7+r1 Codename
"Squeeze
", released
2413 2013-
03-
03:
</p
>
2416 <li
>sitesummary was updated from
0.1.3 to
0.1.8
2418 <li
>Make Nagios configuration more robust and efficient
</li
>
2419 <li
>Comply with
3.X kernel
</li
>
2420 </ul
></li
>
2421 <li
>debian-edu-doc from
1.4~
20120310~
6.0.4+r0 to
1.4~
20130228~
6.0.7+r1
2423 <li
>Minor updates from the wiki
</li
>
2424 <li
>Danish translation now complete
</li
>
2425 </ul
></li
>
2426 <li
>debian-edu-config from
1.453 to
1.455
2428 <li
>Fix /etc/hosts for LTSP diskless workstations. Closes: #
699880</li
>
2429 <li
>Make ltsp_local_mount script work for multiple devices.
</li
>
2430 <li
>Correct Kerberos user policy: don
't expire password after
2 days.
2431 Closes: #
664596</li
>
2432 <li
>Handle
'#
' characters in the root or first users password.
2433 Closes: #
664976</li
>
2434 <li
>Fixes for gosa-sync:
2436 <li
>Don
't fail if password contains
"</li
>
2437 <li
>Don
't disclose new password string in syslog
</li
>
2438 </ul
></li
>
2439 <li
>Fixes for gosa-create:
2441 <li
>Invalidate libnss cache before applying changes
</li
>
2442 <li
>Multiple failures during mass user import into GOsa²
</li
>
2443 <li
>gosa-netgroups plugin: don
't erase entries of attribute type
2444 "memberNisNetgroup
". Closes: #
687256</li
>
2445 <li
>First user now uses the same Kerberos policy as all other users
</li
>
2446 </ul
></li
>
2447 <li
>Add Danish web page
</li
>
2449 <li
>debian-edu-install from
1.528 to
1.530
2451 <li
>Improve preseeding support and documentation
</li
>
2452 </ul
></li
>
2455 <p
>End-user documentation in English is available at
2456 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
">http://wiki.debian.org/DebianEdu/Documentation/Squeeze/
</a
>
2457 - translations to French, Italian, Danish and German are available in
2458 the debian-edu-doc package. (Other languages could use your help!)
</p
>
2460 <p
>If you want to contribute to Debian Edu, please join our
2462 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>!
2463 </p
></blockquote
>
2465 <p
>I am very happy to see the fruits of a year of hard work. :)
</p
>
2470 <title>Skolelinux-intervju: Helge Tore Høyland
</title>
2471 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</link>
2472 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Helge_Tore_H_yland.html
</guid>
2473 <pubDate>Fri,
22 Feb
2013 08:
10:
00 +
0100</pubDate>
2474 <description><p
>Etter en lang pause og travle uker har jeg endelig klart å få
2475 samlet et nytt intervju med en av folkene i
2476 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet.
2477 Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på
2478 epostlistene og ellers i prosjektet.
</p
>
2480 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
2482 <p
>Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn
2483 <a href=
"http://unoit.no/
">Uno IT
</a
>. Uno IT er eit lite firma som
2484 drifter nettverk og maskiner for små og mellomstore firma
2485 Steinkjer-området. Per dags dato er me
2 ansatte. Min faglege bakgrunn
2486 er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og
2487 server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye
2488 maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit
2489 vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux
2490 har eg hatt i forbindelse med drifting av
2491 <a href=
"http://www.bjorkly.no/
">Bjørkly skule
</a
>, ein privat
2492 grunnskule i Namsos-området. I dag har skulen
65 elever,
15 lærere,
1
2493 hovedserver og ca
60 klienter som kjører halvtjukt. Eg har bygd og
2494 driftet systemet sidan summaren
2006.
</p
>
2496 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
2498 <p
>Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit
2499 fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie
2500 hadde pusla med nettverk for ein annan skule, fatta eg straks
2501 interesse for prosjektet.
</p
>
2503 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
2505 <p
>Fordelane med Skolelinux er sentralisert administrasjon og svært
2506 mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte
60
2507 klientar med berre å «bry» seg med ein server. Levetid for systemets
2508 hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt
2509 sikkerhet og mindre lisenskostnader. Etter min erfaring er det og
2510 mykje mindre driftskostnader med eit slikt system enn konkurrerande
2511 system, pga enkelhet med sentralisert administrasjon. På grunn av at
2512 Skolelinux er basert på Debian er det òg svært stabilt.
</p
>
2514 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
2516 <p
>Ulemper er mangel på vilje til å følge standarer ute i markedet,
2517 som fører til mangel på støtte til nokre mykje brukte ting. Flash og
2518 Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å
2519 ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti
2520 at program vert «for gamle». Det er spesielt nettlesaren som er
2521 utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg,
2522 for «alle» platformer fører òg til noko hovudbry.
</p
>
2524 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
2526 <p
>Til dagleg bruker eg svært mange forskjellige «fri programvare»
2527 program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla,
2528 OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.
</p
>
2530 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
2531 skoler til å ta i bruk fri programvare?
</strong
></p
>
2533 <p
>Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så
2534 fokusert på at det er fri programvare men at det skal «berre fungere».
2535 Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux
2536 sin del må ein få eit betre fokus på overganger. Utbytting av servere
2537 må gå meir automatisk, import og eksport av brukerbase og maskinbase
2538 med meir må kunne gå enkelt og oppgradering til neste versjon må bli
2539 mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette
2540 opp frå start når ein byter ut ein server eller oppgraderer til neste
2541 versjon. For å få Skolelinux til å bli eit betre alternativ for skular
2542 må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte
2543 dei protokollar og tillegg som vert brukt av forlag med meir. Etter
2544 kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og
2545 viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i
2546 bruk opne standarer, men inntil det skjer, må systemet kunne brukast
2547 mot desse fagsystema.
</p
>
2549 <p
>For meg har prosjektet med Skolelinux vore ein svært artig og
2550 lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok,
2551 men det er svært hjelpevillig og engasjert.
</p
>
2556 <title>A Christmas present for Skolelinux / Debian Edu
</title>
2557 <link>http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</link>
2558 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_Christmas_present_for_Skolelinux___Debian_Edu.html
</guid>
2559 <pubDate>Fri,
28 Dec
2012 09:
20:
00 +
0100</pubDate>
2560 <description><p
>I was happy to discover a few days ago that the
2561 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
>
2562 project also this year received a Christmas present from Another
2563 Agency in Trondheim. NOK
1000,- showed up on our donation account
2564 December
24th. I want to express our thanks for this very welcome
2565 present. As the Debian Edu / Skolelinux project is very short on
2566 funding these days, and thus lack the money to do regular developer
2567 gatherings, this donation was most welcome. One developer gathering
2568 cost around NOK
15&nbsp;
000,-, so we need quite a lot more to keep the
2569 development pace we want. Thus, I hope their example this year is
2570 followed by many others. :)
</p
>
2572 <p
>The public list of donors can be found on
2573 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/donations.html
">the
2574 donation page
</a
> for the project, which also contain instructions if
2575 you want to donate to the project.
</p
>
2580 <title>Ledger - double-entry accounting using text based storage format
</title>
2581 <link>http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</link>
2582 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ledger___double_entry_accounting_using_text_based_storage_format.html
</guid>
2583 <pubDate>Tue,
18 Dec
2012 23:
30:
00 +
0100</pubDate>
2584 <description><p
>A few days ago I came across
2585 <a href=
"http://joeyh.name/blog/entry/hledger/
">a blog post from Joey
2586 Hess
</a
> describing
<a href=
"http://ledger-cli.org/
">ledger
</a
> and
2587 hledger, a text based system for double-entry accounting. I found it
2588 interesting, as I am involved with several organizations where
2589 accounting is an issue, and I have not really become too friendly with
2590 the different web based systems we use. I find it hard to find what I
2591 look for in the menus and even harder try to get sensible data out of
2592 the systems. Ledger seem different. The accounting data is kept in
2593 text files that can be stored in a version control system, and there
2595 are at least
<a href=
"https://github.com/ledger/ledger/wiki/Ports
">five
2596 different implementations
</a
> able to read the format. An example
2597 entry look like this, and is simple enough that it will be trivial to
2598 generate entries based on CVS files fetched from the bank:
</p
>
2600 <blockquote
><pre
>
2601 2004-
05-
27 Book Store
2602 Expenses:Books $
20.00
2604 </pre
></blockquote
>
2606 <p
>The concept seemed interesting enough for me to check it out and
2607 look for others using it. I found blog posts from
2608 <a href=
"http://blog.spang.cc/posts/hledger_rocks_my_world/
">Christine
2610 <a href=
"http://bugsplat.info/
2010-
05-
23-keeping-finances-with-ledger.html
">Pete
2612 <a href=
"http://blog.andrewcantino.com/blog/
2010/
11/
06/command-line-accounting-with-ledger-and-reckon/
">Andrew
2613 Cantino
</a
> and
2614 <a href=
"http://blog.iphoting.com/blog/
2012/
11/
29/command-line-double-entry-accounting/
">Ronald
2615 Ip
</a
> describing how they use it, as well as a post from
2616 <a href=
"https://groups.google.com/forum/?fromgroups=#!topic/ledger-cli/r0oWjwbQ9Bo
">Bradley
2617 M. Kuhn
</a
> at the Software Freedom Conservancy. All seemed like good
2618 recommendations fitting my need.
</p
>
2620 <p
>The
<a href=
"http://packages.qa.debian.org/l/ledger.html
">ledger
</a
>
2621 package is available in Debian Squeeze, while the
2622 <a href=
"http://packages.qa.debian.org/h/haskell-hledger.html
">hledger
</a
>
2623 package only is available in Debian Sid. As I use Squeeze, ledger
2624 seemed the best choice to get started.
</p
>
2626 <p
>To get some real data to test on, I wrote a
2627 <a href=
"http://www.nuug.no/tools/lodo2ledger
">web scraper
</a
> for
2628 <a href=
"http://www.lodo.no/
">LODO
</a
>, the accounting system used by
2629 the
<a href=
"http://www.nuug.no/
">NUUG
</a
> association, and started to
2630 play with the data set. I
'm not really deeply into accounting, but I
2631 am able to get a simple balance and accounting status for example
2632 using the
"<tt
>ledger balance
</tt
>" command. But I will have to
2633 gather more experience before I know if the ledger way is a good fit
2634 for the organisations I am involved in.
</p
>
2639 <title>Debian Edu interview: Angela Fuß
</title>
2640 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</link>
2641 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Angela_Fu_.html
</guid>
2642 <pubDate>Wed,
14 Nov
2012 21:
30:
00 +
0100</pubDate>
2643 <description><p
>Here is another interview with one of the people in the
<a
2644 href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2645 community. I am running short on people willing to be interviewed, so
2646 if you know about someone I should interview, Please send me an email.
2647 After asking for many months, I finally managed to lure another one of
2648 the people behind the German
2649 "<a href=
"http://wiki.it-zukunft-schule.de/
">IT-Zukunft Schule
</a
>"
2650 project out from maternity leave to conduct an interview. Give a warm
2651 welcome to Angela Fuß. :)
</p
>
2653 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
2655 <p
>I am a
39-year-old woman living in the very north of Germany near
2656 Denmark. I live in a patchwork family with
"my man
" Mike Gabriel, my
2657 two daughters, Mikes daughter and Mikes and my rather newborn son.
2659 <p
>At the moment - because of our little baby - I am spending most of
2660 the day by being a caring and organising mom for all the kids.
2661 Besides that I am really involved into and occupied with several inner
2662 growth processes: New born souls always bring the whole familiar
2663 system into movement and that needs time and focus ;-). We are also
2664 in the middle of buying a house and moving to it.
</p
>
2666 <p
>In
2013 I will work again in my job in a German foundation for
2667 nature conservation. I am doing public relation work there. Besides
2668 that - and that is the connection to Skolelinux / Debian Edu - I am
2669 working in our own school project
"IT-Zukunft Schule
" in North
2670 Germany. I am responsible for the quality assurance, the customer
2671 relationship management and the communication processes in the
2674 <p
>Since
2001 I constantly have been training myself in communication
2675 and leadership. Besides that I am a forester, a landscaping gardener
2676 and a yoga teacher.
</p
>
2678 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
2679 project?
</strong
></p
>
2681 <p
>I fell in love with Mike ;-).
</p
>
2683 <p
>Very soon after getting to know him I was completely enrolled into
2684 Free Software. At this time Mike did IT-services for one newly
2685 founded school in Kiel. Other schools in Kiel needed concepts for
2686 their IT environment. Often when Mike came home from working at the
2687 newly founded school I found myself listening to his complaints about
2688 several points where the communication with the schools head or the
2689 teachers did not work. So we were clear that he would not work for
2690 one more school if we did not set up a structure for communication
2691 between him, the schools head, the teachers, the students and the
2694 <p
>Together with our friend and hardware supplier Andreas Buchholz we
2695 started to get an overview of free software solutions suitable for
2696 schools. One day before Christmas
2010 Mike and I had a date with Kurt
2697 Gramlich in Gütersloh. As Kurt and I are really interested in building
2698 networks of people and in being in communication we dived into
2699 Skolelinux and brought it to the first grammar schools in Northern
2702 <p
>For information about our school project you can read
2703 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
">the
2704 interview with Mike Gabriel
</a
>.
</p
>
2706 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
2707 Edu?
</strong
></p
>
2709 <p
>First I have to say: I cannot answer this question technically. My
2710 answer comes rather from a social point of view.
</p
>
2712 <p
>The biggest advantage of Skolelinux / Debian Edu I see is the large
2713 and strong international community of Debian Developers in the
2714 background which is very alive and connected over mailinglists, blogs
2715 and meetings. My constant feeling for the Debian Community is: If
2716 something does not work they will somehow fix it. All is well
2717 ;-). This is of course a user experience. What I also get as a big
2718 advantage of Skolelinux / Debian Edu is that everybody who uses it and
2719 works with it can also contribute to it - that includes students,
2720 teachers, parents...
</p
>
2722 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
2723 Edu?
</strong
></p
>
2725 <p
>I will answer this question relating to the internal structure of
2726 Skolelinux / Debian Edu.
</p
>
2728 <p
>What I see as a major disadvantage is that there is a gap between
2729 the group of developers for Debian Edu and the people who make the
2730 marketing, that means the people that bring Skolelinux to the
2731 schools. There is a lack of communication between these two groups and
2732 I think that does not really work for Skolelinux / Debian Edu.
</p
>
2734 <p
>Further I appreciate that Skolelinux / Debian Edu is known as a
2735 do-ocracy. Nevertheless I keep asking myself if at some points a
2736 democracy or some kind of hierarchical project structure would be good
2737 and helpful. I am also missing some kind of contact between the
2738 Skolelinux / Debian Edu communities in Europe or on an international
2739 level. I think it would be good if there was more sharing between the
2740 different countries using Skolelinux / Debian Edu.
</p
>
2742 <p
><strong
>Which free software do you use daily?
</strong
></p
>
2744 <p
>On my laptop I am still using an Ubuntu
10.04 with a Gnome Desktop
2745 on. As applications I use Openoffice.org, Gedit, Firefox, Pidgin,
2746 LaTeX and GnuCash. For mails I am using Horde. And I am really fond of
2747 my N900 running with Maemo.
</p
>
2749 <p
><strong
>Which strategy do you believe is the right one to use to
2750 get schools to use free software?
</strong
></p
>
2752 <p
>I am really convinced that in our school project
"IT-Zukunft
2753 Schule
" we have developed (and keep developing) a great way to get
2754 schools to use Free Software. We have written a detailed concept for
2755 that so I cannot explain the whole thing here. But in a nutshell the
2756 strategy has three crucial pillars:
</p
>
2760 <li
>We really take time to get what sort of stories, questions and
2761 concerns the schools head and the teachers have about using different
2762 kinds of IT and we take time to enrol them into Free Software.
</li
>
2764 <li
>Our solution for schools is never just technical. In the centre
2765 are always the people who are going to use the software. From the very
2766 beginning of the planning for a school, we tell the schools head that
2767 they are paying us not only for a technical solution for their school,
2768 they also pay us for leading all the communication processes
2769 needed. If they do not want that, we are not working with them because
2770 we cannot give a guarantee for the quality of our work then.
</li
>
2772 <li
>Another focus lies in the training of teachers and students in
2773 co-administrating the IT-System at their school. They start getting in
2774 contact with the Skolelinux / Debian Edu community and they get the
2775 offer to become more and more independent from us.
</li
>
2782 <title>Skolelinux noe for Ballangen? (Leserinnlegg til avisen Fremover)
</title>
2783 <link>http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</link>
2784 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_noe_for_Ballangen___Leserinnlegg_til_avisen_Fremover_.html
</guid>
2785 <pubDate>Sun,
14 Oct
2012 20:
00:
00 +
0200</pubDate>
2786 <description><p
>Tirsdag
2012-
10-
09 sendte jeg følgende leserinnlegg til avisen
2787 <a href=
"http://www.fremover.no/
">Fremover
</a
>, etter å ha vært nordpå
2788 noen dager og lest noen gamle aviser. Publiserer den her i sin helhet
2789 for fremtidig referanse. Fremover publiserer dessverre ikke
2790 leserinnlegg på nett.
</p
>
2793 <p
>To: redaksjon (at) fremover.no
2794 <br
>Subject: Leserinnlegg til Fremover: Skolelinux noe for Ballangen?
</p
>
2796 <p
>Ærede redaktør
</p
>
2798 <p
>I sommer (
2012-
07-
23) hadde Fremover et oppslag om at Narvik
2799 kommune hadde spart mellom
10 og
20 millioner kroner de siste årene på
2800 å bruke Skolelinux på sine skoler. Harstad har også tatt i bruk
2801 Skolelinux på alle sine skoler. Som tidligere Ballangsværing gledet
2802 det meg stort å se at skoleløsningen vi har utviklet siden
2001 tas i
2803 bruk i området der jeg vokste opp, og dermed bidrar til en bedre og
2804 billigere skolehverdag.
</p
>
2806 <p
>Skolelinux er en komplett IT-løsning for elevnettverket på en
2807 skole, med både nettverkstjenester og løsning for elevmaskiner med
2808 pedagogisk programvare, som tillater en å øke levetiden på en
2809 datamaskin i skolen med mange år. En undersøkelse publisert i mars
2810 2012 viste at de
56 norske skolene som har offentliggjort at de bruker
2811 Skolelinux eller annen Linuxutgave hadde
36% større PC-tetthet enn
2812 landsgjennomsnittet, når en ser på tall rapportert til Grunnskolens
2813 Informasjonssystem. I følge Paul Reidar Løsnesløkken, IKT-konsulent i
2814 Nord-Odal, fungerer datamaskiner godt til de er
8 til
10 år gamle.
</p
>
2816 <p
>I høst (
2012-
09-
29) fortalte Fremover hvordan Ballangen kommune har
2817 opparbeidet seg
20 millioner i underskudd og nok havner på Robek-lista
2818 fra nyttår. Kanskje Ballangen også burde ta i bruk Skolelinux for å
2819 spare penger? Hvis kommunen mangler kompetanse lokalt på Linux finnes
2820 det kommersielle selskaper som tilbyr driftstjenester rundt
2821 Skolelinux, og jeg bør vel avsløre at jeg selv er involvert i et av
2822 dem, Skolelinux Drift AS. Kommunen kan dermed få hjelp hvis de ikke
2823 ønsker å bygge opp egen kompetanse.
</p
>
2825 <p
>Vennlig hilsen
2826 <br
>Petter Reinholdtsen
2827 <br
>Fri programvareutvikler
</p
>
2829 <p
>Referanser:
</p
>
2833 <li
><a href=
"http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</a
></li
>
2834 <li
><a href=
"http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</a
></li
>
2840 <p
>Innlegget ble så vidt jeg vet trykket i papirutgaven et par dager
2841 senere, men jeg har ikke sett det selv.
</p
>
2846 <title>Trengs flere frivillige til korrektur av den frie norske stavekontrollen
</title>
2847 <link>http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</link>
2848 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Trengs_flere_frivillige_til_korrektur_av_den_frie_norske_stavekontrollen.html
</guid>
2849 <pubDate>Sat,
13 Oct
2012 12:
10:
00 +
0200</pubDate>
2850 <description><p
><a href=
"http://no.speling.org/
">Den frie norske stavekontrollen
</a
>
2851 består av ca.
1,
3 millioner bokmåls- og nynorskord. Det er mange
2852 kilder til ordene, f.eks. den norske ordbanken, norske nett-aviser,
2853 stavekontrollbrukere og korrekturlesere, og endel feil har sneket seg
2854 inn i databasen over ord. For å finne og fikse feilene trengs det
2855 korrekturlesing. Her kommer frivillige inn.
</p
>
2857 <p
>Hvis du vil bidra med korrektur av orddatabasen, kan du melde deg
2858 frivillig som bokmåls- eller nynorskkorrekturleser og få tilsendt en
2859 liten bunke ord på epost hver dag, lese over og sende inn på epost
2860 tilbake til korrekturlesing-systemet. Jo flere som sjekker, jo
2861 raskere kommer vi igjennom hele databasen. Så langt har vi oppdaget
2862 341 bokmålsord og
50 nynorskord som ikke skal vært med i databasen.
2863 Det er nok noen flere. I tillegg har korrekturleserne oppdaget flere
2864 ord som manglet, og fått lagt dem inn i stavekontrollen.
</p
>
2866 <p
>Hvis du vil bidra, følg instruksene på
2867 <a href=
"http://no.speling.org/dokumentasjon.html
">prosjektsidene
</a
>
2869 for nye bidragsytere, og ta kontakt med Håvard eller epostlisten
2870 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-no
">i18n-no
</a
>.
2871 Gode norskkunnskaper er en fordel, og vilje til å sjekke
2872 <a href=
"http://www.nob-ordbok.uio.no/perl/ordbok.cgi
">ordboka
</a
> et
2878 <title>Ny utgave (v2.1) av den frie norske stavekontrollen gitt ut
</title>
2879 <link>http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</link>
2880 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Ny_utgave__v2_1__av_den_frie_norske_stavekontrollen_gitt_ut.html
</guid>
2881 <pubDate>Tue,
2 Oct
2012 09:
20:
00 +
0200</pubDate>
2882 <description><p
>I helga fikk jeg endelig pakket sammen en ny versjon av den norske
2883 stavekontrollen, og gikk ut versjon
2.1 etter at det var gått fire og
2884 et halvt år siden sist. I dag fikk vi sendt ut annonseringen. Her er
2885 det vi sendte ut:
</p
>
2887 <p
>Oslo,
2012-
10-
02</p
>
2889 <p
><strong
>Pressemelding: Ny utgave av norsk stavekontroll med
2890 synonymordliste
</strong
></p
>
2892 <p
>Mer enn fire år etter at forrige utgave av den frie norske
2893 stavekontrollen ble utgitt, er en ny og forbedret versjon klar. Dette er
2894 noe utviklerne er veldig glade for.
</p
>
2896 <p
>Den største endringen er at byggesystemet for stavekontrollen er
2897 skrevet om til å akseptere ord med bindestrek (f.eks. «e-post»). Litt
2898 over
10.000 slike ordformer er lagt til i orddatabasen. I tillegg er
2899 det kommet en del nye ord og rettelser rapportert inn av de frivillige
2900 som gjennomfører korrektur av orddatabasen i prosjektet. For å få
2901 fortgang i dette korrekturarbeidet er det fint med flere frivillige
2902 som kan bidra i prosjektet.
</p
>
2904 <p
><blockquote
>
2905 - En god og fritt tilgjengelig stavekontroll er en viktig byggestein
2906 for å fremme bruken av korrekt norsk språk, sier prosjektdeltager
2907 Petter Reinholdtsen.
2908 </blockquote
></p
>
2910 <p
>Takket være samarbeidet med synonymordlisteprosjektet er
2911 synonymordlista for bokmål tilgjengelig sammen med ordlista for bokmål
2912 og nynorsk. En synonymordliste for nynorsk er også med, men den er på
2913 prøvestadiet og meget liten.
</p
>
2915 <p
>Stavekontrollpakken og synonymordlistene brukes i
2916 LibreOffice/OpenOffice.org, Koffice, Mozilla Thunderbird, Firefox og
2917 en rekke andre programmer, og på både Windows, Mac OS X, Linux og
2920 <p
>Det hele utgis under den frie lisensen GPL og kan fritt lastes ned
2921 fra prosjektsidene på
2922 <a href=
"http://no.speling.org
">no.speling.org
</a
>. Ferdige pakker for
2923 LibreOffice/OpenOffice.org er også tilgjengelige fra samme sted.
</p
>
2925 <p
>Det norske stavekontrollprosjektet er i kontakt med lignende
2926 prosjekter for blant annet å forbedre stavekontrollteknologien, å
2927 utveksle verktøy for vedlikehold av orddatabasen og å få tilgang til
2928 relevante datasett. Et av disse prosjektene er et separat prosjekt ved
2929 Sametinget som er i gang med å utvikle samisk stavekontroll for blant
2930 annet Microsoft Word og OpenOffice.org.
</p
>
2932 <p
>Et søsterprosjekt for å lage grammatikk-kontroll for
2933 LibreOffice/OpenOffice.org er igangsatt, men har ennå ikke kommet
2934 langt nok til å brukes. Frivillige til å bidra i dette prosjektet er
2935 også svært velkomne.
</p
>
2937 <p
><strong
>Kontaktperson
</strong
></p
>
2939 <p
><blockquote
>
2940 Axel Bojer, prosjektdeltager
2941 <br
>E-post: fri_programvare (at) bojer.no
2942 <br
>Tlf: +
47 954 32 417
2943 </blockquote
></p
>
2945 <p
><strong
>Referanser
</strong
></p
>
2949 <li
>Det frie norske stavekontrollprosjektet for bokmål og nynorsk:
2950 <a href=
"http://no.speling.org
">http://no.speling.org
</a
></li
>
2951 <li
>Samiske korrekturverktøy:
2952 <a href=
"http://divvun.no/
">http://divvun.no/
</a
></li
>
2953 <li
>Ordlistene fra Norsk ordbank:
2954 <a href=
"http://www.edd.uio.no/prosjekt/ordbanken/
">http://www.edd.uio.no/prosjekt/ordbanken/
</a
></li
>
2955 <li
>Last ned ordlistene:
2956 <a href=
"http://alioth.debian.org/frs/?group_id=
30577">http://alioth.debian.org/frs/?group_id=
30577</a
>
2957 (PS: no_NO-pack2 for OOo
2.x))
</li
>
2960 <p
><strong
>Fra NEWS-fila i kildekodepakken
</strong
></p
>
2962 <p
>Release
2.1 (
2012-
09-
30)
</p
>
2966 <li
>Switch to new version scheme. Make new version
2.1, not
2.0.11. We do not
2967 release often enough to justify three digits.
</li
>
2968 <li
>Switch build rules to build OOo v2 thesaurus files, as the v1 build rules
2969 no longer work. This require the libmythes-dev package on Debian.
</li
>
2970 <li
>Introduce new Makefile variables hyphendir and thesdir to make it easier to
2971 control where to install these.
</li
>
2972 <li
>Change script used to import from no.speling.org, to load new word
2973 boundaries if at least two people believed the boundaries was correct.
</li
>
2974 <li
>Added word boundaries for several words (around
500 words) using the
2975 updated script.
</li
>
2976 <li
>Imported thesarus for bokmål from synonymer.merg.net.
</li
>
2977 <li
>Rewrote build rules to use = instead of - as combined word marker, thus
2978 allowing words like e-post.
</li
>
2979 <li
>Imported a lot (around
10k words) of new words with dash (-) in them from
2980 no.speling.org now that it is handled by the build system.
</li
>
2986 <title>Debian Edu interview: Giorgio Pioda
</title>
2987 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</link>
2988 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Giorgio_Pioda.html
</guid>
2989 <pubDate>Mon,
17 Sep
2012 14:
10:
00 +
0200</pubDate>
2990 <description><p
>After a long break in my row of interviews with people in the
2991 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
2992 community, I finally found time to wrap up another. This time it is
2993 Giorgio Pioda, which showed up on the mailing list at the start of
2994 this year, asking questions and inspiring us to improve the first time
2995 administrators experience with Skolelinux. :) The interview was
2996 conduced in May, but I only found time to publish it now.
</p
>
2998 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3000 <p
>I have a PhD in chemistry but since several years I work as teacher
3001 in secondary (
15-
18 year old students) and tertiary (a kind of
"light
"
3002 university) schools. Five years ago I started to manage a Learning
3003 Management Service server and slowly I got more and more involved with
3004 IT.
3 years ago the graduating schools moved completely to Linux and I
3005 got the head of the IT for this. The experience collected in chemistry
3006 labs computers (for example NMR analysis of protein folding) and in
3007 the IT-courses during university where sufficient to start. Self
3008 training is anyway very important
</p
>
3010 <p
>I live in the Italian speaking part of Switzerland, and the
3011 <a href=
"http://www.spse.ch/
">SPSE school
</a
> (secondary) is a very
3012 special sport school for young people who try to became sport pro (for
3013 all sports, we have dozens of disciplines represented) and we are
3014 recognised by the Olympic Swiss Organisation.
3016 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3017 project?
</strong
></p
>
3019 <p
>Looking for Linux / Primary Domain Controller (PDC) I found it
3020 already several years ago. But since the system was still not
3021 Kerberized and since our schools relies strongly on laptops I didn
't
3022 use it. I plan to introduce it in the next future, probably for the
3023 next school year, since the squeeze release solved this security
3026 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3027 Edu?
</strong
></p
>
3029 <p
>Many. First of all there is a strong and living community that is
3030 very generous for help and hints. Chat help is crucial, together with
3031 the mailing list. Second. With Skolelinux you get an already well
3032 engineered platform and you don
't have to start to build up your PDC
3033 and your clients from GNU/scratch; I
've already done this once and I
3034 can tell it, it is hard. Third, since Skolelinux is a standard
3035 platform, it is way easier to educate other IT people and even if the
3036 head IT is sick another one could pick up the task without too much
3039 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3040 Edu?
</strong
></p
>
3042 <p
>The only real problem I see is that it is a little too less
3043 flexible at client level. Debian stable is rocky and desirable, but
3044 there are many reasons that force for another choice. For example the
3045 need of new drivers for new PC, or the need for a specific OS for some
3046 devices that have specific software packages for another specific
3047 distribution (I have such a case for whiteboards that have only
3048 Ubuntu packages). Thus, I prepared compatibility packages educlient
3049 and eduroaming, hoping not to use them ;-)
</p
>
3051 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3053 <p
>I have a Debian Stable PDC at school (Kerberos, NIS, NFS) with
3054 mixed Debian and Ubuntu clients. If you think that this triad
3055 combination is exotic... well I discovered right yesterday that
3056 <a href=
"http://moo.nac.uci.edu/~hjm/Perceus-Report.html
">Perceus
</a
>
3057 has the same...
</p
>
3059 <p
>For myself I run Debian wheezy/sid, but this combination is good
3060 only I you have enough competence to fix stuff for yourself, if
3061 something breaks. Daily I use texmacs, gnumeric, a little bit of R
3062 statistics, kmplot, and less frequently OpenOffice.org.
</p
>
3064 <p
><strong
>Which strategy do you believe is the right one to use to
3065 get schools to use free software?
</strong
></p
>
3067 <P
>I think that the only real argument that school managers
"hear
" is
3068 cost reduction. They don
't give too much weight on quality, stability,
3069 just because they are normally not open to change.
</p
>
3071 <p
>Students adapts very quickly to GNU/Linux (and for them being able
3072 to switch between different OS is a plus value); teachers and managers
3073 don
't.
</p
>
3075 <p
>We decided to move to Linux because students at our school have own
3076 laptop and we have the responsibility to keep the laptop ready to use;
3077 we were really unsatisfied with Microsoft since every Monday we had
20
3078 machine to fix for viral infections... With Linux this has been
3079 reduced to zero, since people installs almost only from official
3080 repositories. I think that our special needs brought us to Linux.
3081 Those who don
't have such needs will hardly move to Linux.
</p
>
3086 <title>Gladoppslag om Skolelinux i avisen Fremover
</title>
3087 <link>http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</link>
3088 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gladoppslag_om_Skolelinux_i_avisen_Fremover.html
</guid>
3089 <pubDate>Wed,
15 Aug
2012 10:
20:
00 +
0200</pubDate>
3090 <description><p
>I sommer hadde avisen
<a href=
"http://www.fremover.no/
">Fremover
</a
>
3091 et flott oppslag om bruken av
3092 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på alle skolene
3093 der. Artikkelen var på trykk på side
4 og
5 i papirutgaven
3094 2012-
07-
23, men mangler dessverre i nettutgaven av avisen. Mine
3095 henvendelser til avisen for å få artikkelen på nett har så langt ikke
3096 vært vellykket.
</p
>
3098 <p
>Artikkelen med tittelen
"Narvik kommune bruker gratisprogram i
3099 skolen - Har spart millioner
", forteller om hvordan bruken av
3100 Skolelinux er en stor suksess i Narvik siden det ble tatt i bruk i
3101 2004. Her er noen fine sitater:
</p
>
3104 "- Skolelinux har spart kommunen for store pengesummer, millionbeløp,
3105 som de heller kan bruke på andre ting, sier IKT-konsulent Viggo
3109 <p
>Avisen forteller at de har fått tilgang til beregninger som viser
3110 at Narvik kommune har spart noe mellom
10 og
20 millioner kroner de
3111 siste
8 årene på å bruke Skolelinux, og fortsetter:
</p
>
3115 "Regnestykket tar høyde for sparte kostnader til lisenser som medfølger
3116 de alternative operativsystemene, lavere driftskostnader og lengre
3117 levetid på datautstyret. Totalt har Narvikskolen en maskinpark på
3118 1600 maskiner fordelt på de
11 skolene fra Skjomen i sør til Bjerkvik
3123 <p
>Viggo Fedreheim sier dette om hvor noe av gevinsten kommer fra:
</p
>
3126 "- Vi kan gjenbruke gamle maskiner i skolen som er for dårlig andre
3127 steder i kommunen der de ikke bruker Skolelinux. Levetiden på en
3128 datamaskin blir
3-
5 år lenger med Skolelinux. Vi kaller det for
3129 grønn IT, miljøvennlig IT.
"
3132 <p
>Her er det mulighet for flere kommuner å få et godt IT-system på
3133 skolene, hvis de er villige til å forsøke. De som ikke har kompetanse
3134 innomhus kan kjøpe det fra en av de kommersielle leverandørene av
3135 Skolelinux-tjenester, som
<a href=
"http://www.slxdrift.no/
">Skolelinux
3136 Drift AS
</a
> (der jeg er styremedlem). Komplett liste er tilgjengelig
3138 <a href=
"http://wiki.debian.org/DebianEdu/Help/ProfessionalHelp
">wikien
</a
>.
</p
>
3140 <p
>Update
2012-
08-
16: Today I was allowed by Fremover to put the PDF I
3141 received from them with a copy of the article on the Internet. It is
3142 <a href=
"http://ftp.skolelinux.org/skolelinux/press/
2012-
07-
23-fremover-narvik.pdf
">now
3143 available
</a
> in the Skolelinux press archive.
</p
>
3148 <title>Tips for å bli med i Skolelinux-prosjektet (som faktisk er aktivt)
</title>
3149 <link>http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</link>
3150 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Tips_for___bli_med_i_Skolelinux_prosjektet__som_faktisk_er_aktivt_.html
</guid>
3151 <pubDate>Thu,
19 Jul
2012 20:
30:
00 +
0200</pubDate>
3152 <description><p
>Jeg fikk nettopp spørsmål på epost om Skolelinux-prosjektet lever
3153 fra en som var interessert i å bidra, og måtte jo konstatere at i og
3154 med at spørsmålet ble stilt har prosjektet ikke lyktes med å formidle
3155 sin aktivitet. Her er det jeg svarte:
</p
>
3157 <p
><blockquote
>
3158 <p
>Jada,
<a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektet
</a
>
3159 lever, men det meste av utvikling foregår nå under paraplyen
3160 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> som er det
3161 internasjonale navnet på prosjektet. Dugnaden i Norge organiseres av
3163 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
3164 Skolen
</a
>, og det finnes minst ett selskap som selger kommersiell
3165 support på løsningen (
<a href=
"http://www.slxdrift.no/
">Skolelinux
3166 Drift AS
</a
>, der jeg er styremedlem). Anbefaler at du melder deg på
3168 <a href=
"http://lists.debian.org/debian-edu/
">debian-edu@lists.debian.org
</a
>
3169 (og debian-edu-announce) og
3170 <a href=
"http://medlem.friprogramvareiskolen.no/
">melder deg inn i
3171 foreningen
</a
> for å få beskjed om aktivitet som planlegges. Det
3173 <a href=
"http://www.friprogramvareiskolen.no/Gathering
">utviklersamlinger
3174 i august
</a
> og utover høsten.
</p
>
3176 <p
>Bidra gjerne med å spre ordet om Skolelinux. Det er alt for få som
3177 bidrar til pressedekning, bloggposter, twittermeldinger, etc. :)
</p
>
3179 <p
>Jeg antar du har funnet
3180 <a href=
"http://people.skolelinux.org/pere/blog/tags/intervju/
">bloggserien
3181 min med intervjuer
</a
>. Det er antagelig også interessant for deg å
3182 følge med på
<a href=
"http://planet.skolelinux.org/
">Planet
3183 Skolelinux
</a
>.
</p
>
3185 <p
>Hm, jeg burde vel blogge alle disse lenkene slik at de blir enklere
3186 å finne...
</p
>
3187 </blockquote
></p
>
3188 <p
>Herved gjort. :)
</p
>
3193 <title>Debian Edu interview: George Bredberg
</title>
3194 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</link>
3195 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__George_Bredberg.html
</guid>
3196 <pubDate>Mon,
9 Jul
2012 00:
30:
00 +
0200</pubDate>
3197 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu /
3198 Skolelinux
</a
> project have users all over the globe, but until
3199 recently we have not known about any users in Norway
's neighbour
3200 country Sweden. This changed when George Bredberg showed up in March
3201 this year on the mailing list, asking interesting questions about how
3202 to adjust and scale the just released
3203 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3204 Wheezy
</a
> setup to his liking. He granted me an interview, and I am
3205 happy to share his answers with you here.
</p
>
3207 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3209 <p
>I
'm a
44 year old country guy that have been working
12 years at
3210 the same school as
50% IT-manager and
50% Teacher. My educational
3211 background is fil.kand in history and religious beliefs, an exam as a
3212 "folkhighschool
" teacher, that is, for teaching grownups. In
3213 Norwegian I believe it
's called
"Vuxenupplaring
". I also have a master
3214 in
"Technology and social change
". So I
'm not really a tech guy, I
3215 just like to study how humans and technology interact and that is my
3216 perspective when working with IT.
</p
>
3218 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3219 project?
</strong
></p
>
3221 I have followed the Skolelinux project for quite some time by
3222 now. Earlier I tested out the K12-LTSP project, which we used for some
3223 time, but I really like the idea of having a distribution aimed to be
3224 a complete solution for schools with necessary tools integrated. When
3225 K12-LTSP abandoned that idea some years ago, I started to look more
3226 seriously into Skolelinux instead.
3228 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3229 Edu?
</strong
></p
>
3231 The big point of Skolelinux to me is that it is a complete
3232 distribution, ready to install. It has LDAP-support, MS Windows
3233 integration tools and so forth already configured, saving an
3234 administrator a lot of time and headache. We were using another Linux
3235 based thin-client system called Thinlinc, that has served us very
3236 well. But that Skolelinux is based on VNC and LTSP, to me, is better
3237 when it comes to the kind of multimedia used in schools. That is
3238 showing videos from Youtube or educational TV. It is also easier to
3239 mix thin clients with workstations, since the user settings will be the
3240 same. In our VNC-based solution you had to
"beat around the bush
" by
3241 setting up a second, hidden, home-directory for user settings for the
3242 workstations, because they will be different from the ones used on the
3243 thin clients. Skolelinux support for diskless workstations are very
3244 convenient since a school today often need to use a class room
3245 projector showing videos in full screen. That is easily done with a
3246 small integrated media computer running as a diskless workstation. You
3247 have only two installs to update and configure. One for the thin
3248 clients and one for the workstations. Also saving a lot of time. Our
3249 old system was also based on Redhat and CentOS. They are both very
3250 nice distributions, but they are sometimes painfully slow when it
3251 comes to updating multimedia support and multimedia programs (even
3252 such as Gimp), leaving us with a bit
"oldish
" applications. Debian is
3255 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3256 Edu?
</strong
></p
>
3258 <p
>Debian is a bit too quick when it comes to updating. As an example
3259 we use old HP terminals as thinclients, and two times already this
3260 year (
2012) the updates you get from the repositories has stopped
3261 sound from working with them. It
's a kernel/ALSA issue. So you have
3262 to be more careful properly testing the updates before you run them in
3263 a production environment. This has never happened with CentOS.
</p
>
3265 <p
>I also would like to be able to set my own domain-settings at
3266 install time. In Skolelinux they are kind of hard coded into the
3267 distribution, when it comes to LDAP and at least samba integration.
3268 That is more a cosmetic/translation issue, and not a real problem.
3269 Running MS Windows applications within the Skolelinux environment needs
3270 to be better supported. That is, running them seamlessly via RDP, and
3271 support for single-sign on. That will make the transition to free
3272 software easier, because you can keep the applications you really
3273 need. No support will make it impossible if you work in a school where
3274 some applications can
't be open source. As for us we really need to
3275 run Adobe InDesign in our journalist classes. We run a journalist
3276 education, and is one of the very few non university ones that is ok:d
3277 by Svenska journalistförbundet (Swedish journalist association). Our
3278 education gives the pupils the right of membership there, once they
3279 are done. This is important if you want to get a job.
</p
>
3281 <p
>Adobe InDesign is the program most commonly used in newspapers and
3282 magazines. We used Quark Express before, but they seem to loose there
3283 market to Adobe. The only
"equivalent
" to InDesign in the opensource
3284 world is Scribus, and its not advanced enough. At least not according
3285 to the teacher. I think it would be possible to use it, because they
3286 are not supposed to learn a program, they are supposed to learn how to
3287 edit and compile a newspaper. But politically at our school we are not
3288 there yet. And Scribus lacks a lot of things you find i InDesign.
</p
>
3290 <p
>We used even a windows program for sound editing when it comes to
3291 the radio-journalist part. The year to come we are going to try
3292 Audacity. That software has the same kind of limitations compared to
3293 Adobe Audition, but that teacher is a bit more open minded. We have
3294 tried Ardour also, but that instead is more like a music studio
3295 program, not intended for the kind of editing taking place in a radio
3296 studio. Its way to complex and the GUI is to scattered when you only
3297 want to cut, make pass-overs, add extra channels and normalise. Those
3298 things you can do in Audacity, but its not as easy as in Audition. You
3299 have to do more things manually with envelopes, and that is a bit old
3300 fashion and timewasting. Its also harder to cut and move sound from
3301 one channel to another, which is a thing that you do frequently
3302 because you often find yourself needing to rearrange parts of the
3303 sound file.
</p
>
3305 <p
>So, I am not sure we will succeed in replacing even Audition, but we
3306 will try. The problem is the students have certain expectations when
3307 they start an education towards a profession. So the programs has to
3308 look and feel professional. Good thing with radio, there are many
3309 programs out there, that radio studios use, so its not as standardised
3310 as Newspaper editing. That means, it does not really matter what
3311 program they learn, because once they start working they still have to
3312 learn the program the studio uses, so instead focus has to be to learn
3313 the editing part without to much focus on a specific software.
</p
>
3315 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3317 <p
>Myself I
'm running Linux Mint, or Ubuntu these days. I use almost
3318 only open source software, and preferably Linux based. When it comes
3319 to most used applications its OpenOffice, and Firefox (of course ;)
3322 <p
><strong
>Which strategy do you believe is the right one to use to
3323 get schools to use free software?
</strong
></p
>
3325 <p
>To get schools to use free software there has to be good open
3326 source software that are windows based, to ease the transition. But
3327 it
's also very important that the multimedia support is working
3328 flawlessly. The problems with Youtube, Twitter, Facebook and whatever
3329 will create problems when it comes to both teachers and
3330 students. Economy are also important for schools, so using thin
3331 clients, as long as they have good multimedia support, is a very good
3332 idea. It
's also important that the open source software works even for
3333 the administration. It
's hard to convince the teachers to stick with
3334 open source, if the principal has to run Windows. It also creates a
3335 problem if some classes has to use Windows for there tasks, since that
3336 will create a difference in
"status
" between classes, so a good
3337 support for running windows applications via the thin client (Linux)
3338 desktop is essential. At least at our school, where we have mixed
3339 level of educations, from high-school to journalist-school.
</p
>
3341 <p
>Update
2012-
07-
09 08:
30: Paul Wise tipped me on IRC about three
3342 useful sources related to Free Software for radio stations: the LWN
3343 article
<a href=
"https://lwn.net/Articles/
481607/
">Radio station
3344 management with Airtime
</a
>,
3345 <a href=
"http://www.sourcefabric.org/en/airtime/
">Airtime
</a
> which
3346 claim to be a Free open source radio automation software and
3347 <a href=
"http://www.rivendellaudio.org/
">Rivendell
</a
> which claim to
3348 be complete radio broadcast automation solution. All of them seem
3349 useful to the aspiring radio producer.
</p
>
3354 <title>Why do schools waste money on IT?
</title>
3355 <link>http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</link>
3356 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_do_schools_waste_money_on_IT_.html
</guid>
3357 <pubDate>Sun,
8 Jul
2012 09:
40:
00 +
0200</pubDate>
3358 <description><p
>In the Debian Edu / Skolelinux project, we have realised that one
3359 of the major blockers for the project success is the purchasing skills
3360 in schools and municipalities. We provide what the happy users of
3361 Debian Edu / Skolelinux say they need and to a lower cost than the
3362 alternatives, and yet so few schools decide to use our solution. I
3363 was pleased to discover the same observation done by mySociety and Tom
3364 Steinberg in his blog post
3365 "<a href=
"http://www.mysociety.org/
2012/
06/
19/can-you-recognize-the-million-pound-chair/
">Can
3366 you recognize the million pound chair?
</a
>". Read it and weep for the
3367 spending of your tax money.
</p
>
3369 <p
>Of course there are other factors involved as well, like our
3370 projects bad marketing skills and the Linux community fragmentation
3371 causing worry with the people on the outside, so we as a project need
3372 to keep working hard to gain users, but it is a up-hill battle when
3373 public decision makers are unable to understand computer system
3374 purchases.
</p
>
3379 <title>Free Timetabling Software - nice free software
</title>
3380 <link>http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</link>
3381 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Free_Timetabling_Software___nice_free_software.html
</guid>
3382 <pubDate>Sat,
7 Jul
2012 09:
50:
00 +
0200</pubDate>
3383 <description><p
>Included in
<a href=
"http://www.skolelinux.org/
">Debian Edu /
3384 Skolelinux
</a
> is a large collection of end user and school specific
3385 software. It is one of the packages not installed by default but
3386 provided in the Debian archive for schools to install if they want to,
3387 is a system to automatically plan the school time table using
3388 information about available teachers, classes and rooms, combined with
3389 the list of required courses and how many hours each topic should
3390 receive. The software is
3392 <a href=
"http://lalescu.ro/liviu/fet/
">named FET
</a
>, and it provide a
3393 graphical user interface to input the required information, save the
3394 result in a fairly simple XML format, and generate time tables for
3395 both teachers and students. It is available both for
3396 <a href=
"http://lalescu.ro/liviu/fet/download.html
">Linux, MacOSX and
3397 Windows
</a
>.
</p
>
3399 <p
>This is
<a href=
"http://lalescu.ro/liviu/fet/features.html
">the
3400 feature list
</a
>, liftet from the project web site:
</p
>
3404 <li
>FET is free software, licensed under the GNU GPL v2 or later.
3405 You can freely use, copy, modify and redistribute it
</li
>
3407 <li
>Localized to en_US (US English, default), ar (Arabic), ca
3408 (Catalan), da (Danish), de (German), el (Greek), es (Spanish), fa
3409 (Persian), fr (French), gl (Galician), he (Hebrew), hu
3410 (Hungarian), id (Indonesian), it (Italian), lt (Lithuanian), mk
3411 (Macedonian), ms (Malay), nl (Dutch), pl (Polish), pt_BR
3412 (Brazilian Portuguese), ro (Romanian), ru (Russian), si (Sinhala),
3413 sk (Slovak), sr (Serbian), tr (Turkish), uk (Ukrainian), uz
3414 (Uzbek) and vi (Vietnamese) (incompletely for some languages)
3417 <li
>Fully automatic generation algorithm, allowing also
3418 semi-automatic or manual allocation
</li
>
3420 <li
>Platform independent implementation, allowing running on
3421 GNU/Linux, Windows, Mac and any system that Qt supports
</li
>
3423 <li
>Flexible modular XML format for the input file, allowing editing
3424 with an XML editor or by hand (besides FET interface)
</li
>
3426 <li
>Import/export from CSV format
</li
>
3428 <li
>The resulted timetables are exported into HTML, XML and CSV
3431 <li
>Flexible students structure, organized into sets: years, groups
3432 and subgroups. FET allows overlapping years and groups and
3433 non-overlapping subgroups. You can even define individual students
3434 (as separate sets)
</li
>
3436 <li
>Each constraint has a weight percentage, from
0.0% to
100.0%
3437 (but some special constraints are allowed to have only
100% weight
3438 percentage)
</li
>
3440 <li
>Limits for the algorithm (all these limits can be increased on
3441 demand, as a custom version, because this would require a bit more
3444 <li
>Maximum total number of hours (periods) per day:
60</li
>
3445 <li
>Maximum number of working days per week:
35</li
>
3446 <li
>Maximum total number of teachers:
6000</li
>
3447 <li
>Maximum total number of sets of students:
30000</li
>
3448 <li
>Maximum total number of subjects:
6000</li
>
3449 <li
>Virtually unlimited number of activity tags
</li
>
3450 <li
>Maximum number of activities:
30000</li
>
3451 <li
>Maximum number of rooms:
6000</li
>
3452 <li
>Maximum number of buildings:
6000</li
>
3453 <li
>Possibility of adding multiple teachers and
3454 students sets for each activity. (it is possible
3455 also to have no teachers or no students sets for an
3456 activity)
</li
>
3457 <li
>Virtually unlimited number of time constraints
</li
>
3458 <li
>Virtually unlimited number of space constraints
</li
>
3459 </ul
></li
>
3461 <li
>A large and flexible palette of time constraints:
3463 <li
>Break periods
</li
>
3464 <li
>For teacher(s):
3466 <li
>Not available periods
</li
>
3467 <li
>Max/min days per week
</li
>
3468 <li
>Max gaps per day/week
</li
>
3469 <li
>Max hours daily/continuously
</li
>
3470 <li
>Min hours daily
</li
>
3471 <li
>Max hours daily/continuously with an activity tag
</li
>
3473 <li
>Respect working in an hourly interval a max number of
3474 days per week
</li
>
3475 </ul
></li
>
3476 <li
>For students (sets):
3478 <li
>Not available periods
</li
>
3479 <li
>Begins early (specify max allowed beginnings at second hour)
</li
>
3480 <li
>Max gaps per day/week
</li
>
3481 <li
>Max hours daily/continuously
</li
>
3482 <li
>Min hours daily
</li
>
3483 <li
>Max hours daily/continuously with an activity tag
</li
>
3485 <li
>Respect working in an hourly interval a max number of
3486 days per week
</li
>
3487 </ul
></li
>
3488 <li
>For an activity or a set of activities/subactivities:
3490 <li
>A single preferred starting time
</li
>
3491 <li
>A set of preferred starting times
</li
>
3492 <li
>A set of preferred time slots
</li
>
3493 <li
>Min/max days between them
</li
>
3494 <li
>End(s) students day
</li
>
3495 <li
>Same starting time/day/hour
</li
>
3496 <li
>Occupy max time slots from selection (a complex and
3497 flexible constraint, useful in many situations)
</li
>
3498 <li
>Consecutive, ordered, grouped (for
2 or
3 (sub)activities)
</li
>
3499 <li
>Not overlapping
</li
>
3500 <li
>Max simultaneous in selected time slots
</li
>
3501 <li
>Min gaps between a set of (sub)activities
</li
>
3502 </ul
></li
>
3503 </ul
></li
>
3505 <li
>A large and flexible palette of space constraints:
3507 <li
>Room not available periods
</li
>
3508 <li
>For teacher(s):
3510 <li
>Home room(s)
</li
>
3511 <li
>Max building changes per day/week
</li
>
3512 <li
>Min gaps between building changes
</li
>
3516 <li
>For students (sets):
3518 <li
>Home room(s)
</li
>
3519 <li
>Max building changes per day/week
</li
>
3520 <li
>Min gaps between building changes
</li
>
3523 <li
>Preferred room(s):
3525 <li
>For a subject
</li
>
3526 <li
>For an activity tag
</li
>
3527 <li
>For a subject and an activity tag
</li
>
3528 <li
>Individually for a (sub)activity
</li
>
3532 <li
>For a set of activities:
3534 <li
>Occupy a maximum number of different rooms
</li
>
3539 </ul
></p
>
3541 <p
>I have not used it myself, as I am not involved in time table
3542 planning at a school, but it seem to work fine when I test it. If you
3543 need to set up your schools time table, and is tired of doing it
3544 manually, check it out.
3546 A quick summary on how to use it can be found in
3547 <a href=
"http://marvelsoft.co.in/wp/
2012/
03/generate-timetable-for-state-cbse-icse-igcse-schools-free/
">a
3548 blog post from MarvelSoft
</a
>. If you find FET useful, please provide
3549 a recipe for the Debian Edu project in the
3550 <a href=
"http://wiki.debian.org/DebianEdu#Howtos
">Debian Edu HowTo
3551 section
</a
>.
</p
>
3556 <title>Skolelinux-intervju: Markus Gamenius
</title>
3557 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</link>
3558 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Markus_Gamenius.html
</guid>
3559 <pubDate>Sat,
30 Jun
2012 12:
50:
00 +
0200</pubDate>
3560 <description><p
>Tidligere leder av
3561 <a href=
"http://www.friprogramvareiskolen.no
">foreningen som
3562 organiserer Skolelinux-dugnaden
</a
>, Markus Gamenius , har i vår vært
3564 <a href=
"http://www.dn.no/privatokonomi/article2345489.ece
">debattert
3565 skattepolitikk
</a
>, og det fikk meg til å høre om han kunne lokkes til
3566 å fortelle om hans inntrykk nå, etter at han ble lokket bort fra
3567 Linux- og
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-verden
3568 for å overta familiebedriften. Her har vi hans betraktninger i dag,
3569 noen måneder etter at
3570 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Skolelinux
3571 Squeeze
</a
>-utgaven ble gitt ut.
</p
>
3573 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
3575 <p
>Jeg heter Markus Gamenius og er
40 år. Utdannet biolog med ymse
3576 fag på siden. Har jobbet som lærer der jeg var driftsansvarlig på
3577 Ulsrud VGS i Oslo. Senere eide og jobbet jeg flere år i Linuxlabs AS,
3578 som jeg solgte til Redpill Linpro AS (den gangen Linpro AS). I dag
3579 jobber jeg med ulike investeringer, hovedsaklig i eiendom, men også i
3580 en del ulike IT-relaterte bedrifter.
</p
>
3582 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
3584 <p
>Fruen og jeg dro på en lengre seiltur i
2000, der jeg måtte ha
"noe
3585 å gjøre
" under hjemturen over Atlanteren. Jeg kjøpte et par bøker om
3586 Linux i en bokhandel i New York og ble veldig fascinert. Etter
3587 hjemkomsten begynte jeg å jobbe på Ulsrud VGS, som naturfagslærer, men
3588 som IT-interessert ble jeg fort en del av den nye IT-satsningen som
3589 skulle løfte Ulsrud og gi skolen en bedre rykte. Vi hadde ganske
3590 mange maskiner, som gikk på Win98 og to servere som ble oppgradert til
3591 Win2000. Systemene var ustabil og dårlige. På leting etter noe
3592 bedre, uten å knekke ryggen økonomisk, kom jeg over
"Linux i Skolen
"
3593 og Skolelinux. Jeg tok kontakt med miljøet og en gjeng møtte opp på
3594 skolen, der vi gjorde en liten testinstallasjon. Etter et par år var
3595 ryggraden på skolen Linux (Skolelinux) og vi hadde flere hundre
3596 maskiner, både tynne klienter (gamle og nye), bærbare (Debian) og noen
3597 stasjonære (Win2000). På et tidspunkt var Ulsrud den råeste IT-skolen
3598 og det irriterte skolesjefen i Oslo, da de satset hardt på
3601 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
3603 <p
>Det som gjorde at vi fikk inn Skolelinux var ene og alene
3604 økonomiske. Det faktum at vi slapp å kjøpe masse nye lisenser og at
3605 vi kunne bruke gammel hardware. Alt i alt gjorde dette at vi sparte
3606 mye, men i stede for å bruke mindre på IT brukte vi det vi sparte på å
3607 skaffe mer hardware og på den måten gi det beste tilbudet i landet til
3608 våre elever. For oss som driftet var det himmel å ha et system som
3609 gikk å administrere sentralt og effektivt. Det var heller ikke så
3610 dumt at vi kunne
"låse
" maskinene mer effektivt enn vi kunne med
3611 Microsoft Windows, slik at vi slapp mye feil og problemer som ble
3612 forårsaket av
"kreative
" elever.
</p
>
3614 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
3616 <p
>Det vi slet med var mangelen av en del programmer lærerne ville ha.
3617 Husker ikke alle, men det var et knippe med pedagogiske programmer de
3618 ikke fikk. I dag tror jeg det problemet er langt mindre da det meste
3619 av disse kjøres gjennom nettleseren.
</p
>
3621 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
3623 <p
>Jeg bruker mye Apple i dag og er ikke så stolt av det, men jeg har
3624 både OpenOffice, Firefox og en del andre programmer på den bærbare.
3625 Firefox brukes mest av disse. På Apple-serveren hjemme bruker jeg
3626 HandBrake mye, og jeg har installert OpenWRT på flere av
3627 basestasjonene både hjemme og på jobben. I tillegg til det har jeg i
3628 flere år finansiert et prosjekt som heter
3629 <a href=
"http://www.found.no/
">Found IT
</a
>. Dette er et prosjekt der
3630 vi lager et rammeverk for søk, der alt vi bruker fri programvare. Det
3631 er Alex Brasetvik som er daglig leder i Found IT.
</p
>
3633 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
3634 skoler til å ta i bruk fri programvare?
</strong
></p
>
3636 <p
>Når det gjelder IT og skole er fortsatt økonomi veldig viktig. Så
3637 man må oppfylle minimumskravene (ikke være best, men bra nok) og selge
3638 seg inn på hvor mye man sparer. Det betyr selvsagt at man sparer på
3639 lisenser, men også på driftsinnsats. Men nå når jeg ikke er en aktiv
3640 del av miljøet lenger hører jeg nesten ingen ting om fri programvare.
3641 Jeg stiller meg da spørsmålet om det har blitt stille rundt miljøet,
3642 eller om jeg kun så det tydeligere før når jeg var aktiv? Uansett er
3643 det for stille rundt Skolelinux-prosjektet nå.
</p
>
3648 <title>Debian Edu interview: José Luis Redrejo Rodríguez
</title>
3649 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</link>
3650 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Jos__Luis_Redrejo_Rodr_guez.html
</guid>
3651 <pubDate>Tue,
26 Jun
2012 08:
30:
00 +
0200</pubDate>
3652 <description><p
>I
've been too busy at home, but finally I found time to wrap up
3653 another interview with the people behind
3654 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
3655 This time we get to know José Luis Redrejo Rodríguez, one of our great
3656 helpers from Spain. His effort was the reason we added support for
3657 several desktop types (KDE, Gnome and most recently LXDE) in Debian
3658 Edu, and have all of these available in the recently published
3659 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3660 Squeeze
</a
> version.
</p
>
3662 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3664 <p
>I
'm a father, teacher and engineer who is working for the Education
3665 ministry of the Region of Extremadura (Spain) in the implementation of
3666 ICT in schools
</p
>
3668 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3669 project?
</strong
></p
>
3671 <p
>At
2006, I verified that both, we in Extremadura and Skolelinux
3672 project, had been working in parallel for some years, doing very
3673 similar things, using very similar tools and with similar targets, so
3674 I decided it was time to join forces as much as possible.
</p
>
3676 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3677 Edu?
</strong
></p
>
3679 <p
>A community of highly skilled experts working together, with a
3680 really open schema of collaboration and work. I really love the
3681 concepts of Do-ocracy and Merit-ocracy and the way these concepts are
3682 been used everyday inside Debian Edu.
</p
>
3684 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3685 Edu?
</strong
></p
>
3687 <p
>Sometimes the differences in the implementations, laws or
3688 economical and technical resources in the different countries don
't
3689 allow us to agree in the same solution for all of us, and several
3690 approaches are needed, what is a waste of effort. Also, there is a
3691 lack of more man power to be able to follow the fast evolution of the
3692 technologies in school.
</p
>
3694 <p
><strong
>Which free software do you use daily?
</strong
></p
>
3696 <p
>Debian, of course, and due to my kind of job I am most of my time
3697 between Iceweasel,
<a href=
"http://www.geany.org/
">Geany
</a
> and
3698 <a href=
"http://www.ohloh.net/p/gnome-terminator
">Terminator
</a
>.
</p
>
3700 <p
><strong
>Which strategy do you believe is the right one to use to
3701 get schools to use free software?
</strong
></p
>
3703 <p
>I think there is not a single strategy because there are very
3704 different scenarios: schools with mixed proprietary and free
3705 environments, schools using only workstations, other schools using
3706 laptops, netbooks, tablets, interactive white-boards, etc.
</p
>
3708 <p
>Also the range of ages of the students is very broad and you can
3709 not use the same solutions for primary schools and secondary or even
3710 universities. So different strategies are needed.
</p
>
3712 <p
>But, looking at these differences, and looking back to the things
3713 we
've done and implemented, and the places were we have spent most of
3714 our forces, I think we should focus as much as possible in free
3715 multi-platform environments, using only standards tools, and moving
3716 more and more to Internet or network solutions that could be deployed
3717 using wireless. I think we
'll see more and more personal devices in
3718 the schools, devices the students and teachers will take home with
3719 them, so the solutions must be able to be taken at home and continue
3720 working there.
</p
>
3725 <title>Debian Edu - some ideas for the future versions
</title>
3726 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</link>
3727 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___some_ideas_for_the_future_versions.html
</guid>
3728 <pubDate>Mon,
11 Jun
2012 14:
30:
00 +
0200</pubDate>
3729 <description><p
>During my work on
3730 <a href=
"http://www.debian.org/News/
2012/
20120311.nb.html
">Debian Edu
3731 based on Squeeze
</a
>, I came across some issues that should be
3732 addressed in the Wheezy release. I finally found time to wrap up my
3733 notes and provide quick summary of what I found, with a bit
3734 explanation.
</p
>
3738 <li
>We need to rewrite our package installation framework, as tasksel
3739 changed from using tasksel tasks to using meta packages (aka packages
3740 with dependencies like our education-* packages), and our installation
3741 system depend on tasksel tasks in
3742 /usr/share/tasksel/debian-edu-tasks.desc for package
3743 installation.
</li
>
3745 <li
>Enable Kerberos login for more services. Now with the Kerberos
3746 foundation in place, we should use it to get single sign on with more
3747 services, and avoiding unneeded password / login questions. We should
3748 at least try to enable it for these services:
3751 <li
>CUPS for admins to add/configure printers and users when using
3753 <li
>Nagios for admins checking the system status.
</li
>
3754 <li
>GOsa for admins updating LDAP and users changing their passwords.
</li
>
3755 <li
>LDAP for admins updating LDAP.
</li
>
3756 <li
>Squid for users when exam mode / filtering is active.
</li
>
3757 <li
>ssh for admins and users to save a password prompt.
</li
>
3759 </ul
></li
>
3761 <li
>When we move GOsa to use Kerberos instead of LDAP bind to
3762 authenticate users, we should try to block or at least limit access to
3763 use LDAP bind for authentication, to ensure Kerberos is used when it
3764 is intended, and nothing fall back to using the less safe LDAP bind
</li
>
3766 <li
>Merge debian-edu-config and debian-edu-install. The split made
3767 sense when d-e-install did a lot more, but these days it is just an
3768 inconvenience when we update the debconf preseeding values.
</li
>
3770 <li
>Fix partman-auto to allow us to abort the installation before
3771 touching the disk if the disk is too small. This is
3772 <a href=
"http://bugs.debian.org/
653305">BTS report #
653305</a
> and the
3773 d-i developers are fine with the patch and someone just need to apply
3774 it and upload. After this is done we need to adjust
3775 debian-edu-install to use this new hook.
</li
>
3777 <li
>Adjust to new LTSP framework (boot time config instead of install
3778 time config). LTSP changed its design, and our hooks to install
3779 packages and update the configuration is most likely not going to work
3782 <li
>Consider switching to NBD instead of NFS for LTSP root, to allow
3783 the Kernel to cache files in its normal file cache, possibly speeding
3784 up KDE login on slow networks.
</li
>
3786 <li
>Make it possible to create expired user passwords that need to
3787 change on first login. This is useful when handing out password on
3788 paper, to make sure only the user know the password. This require
3789 fixes to the PAM handling of kdm and gdm.
</li
>
3791 <li
>Make GUI for adding new machines automatically from sitesummary.
3792 The current command line script is not very friendly to people most
3793 familiar with GUIs. This should probably be integrated into GOsa to
3794 have it available where the admin will be looking for it..
</li
>
3796 <li
>We should find way for Nagios to check that the DHCP service
3797 actually is working (as in handling out IP addresses). None of the
3798 Nagios checks I have found so far have been working for me.
</li
>
3800 <li
>We should switch from libpam-nss-ldapd to sssd for all profiles
3801 using LDAP, and not only on for roaming workstations, to have less
3802 packages to configure and consistent setup across all profiles.
</li
>
3804 <li
>We should configure Kerberos to update LDAP and Samba password
3805 when changing password using the Kerberos protocol. The hook was
3806 requested in
<a href=
"http://bugs.debian.org/
588968">BTS report
3807 #
588968</a
> and is now available in Wheezy. We might need to write a
3808 MIT Kerberos plugin in C to get this.
</li
>
3810 <li
>We should clean up the set of applications installed by default.
3813 <li
>reduce the number of chemistry visualisers
</li
>
3814 <li
>consider dropping xpaint
</li
>
3815 <li
>and probably more?
</li
>
3816 </ul
></li
>
3818 <li
>Some hardware need external firmware to work properly. This is
3819 mostly the case for WiFi network cards, but there are some other
3820 examples too. For popular laptops to work out of the box, such
3821 firmware need to be installed from non-free, and we should provide
3822 some GUI to do this. Ubuntu already have this implemented, and we
3823 could consider using their packages. At the moment we have some
3824 command line script to do this (one for the running system, another
3825 for the LTSP chroot).
</li
>
3828 <li
>In Squeeze, we provide KDE, Gnome and LXDE as desktop options. We
3829 should extend the list to Xfce and Sugar, and preferably find a way to
3830 install several and allow the admin or the user to select which one to
3833 <li
>The golearn tool from the goplay package make it easy to check out
3834 interesting educational packages. We should work on the package
3835 tagging in Debian to ensure it represent all the useful educational
3836 packages, and extend the tool to allow it to use packagekit to install
3837 new applications with a simple mouse click.
</li
>
3839 <li
>The Squeeze version got half a exam solution already in place,
3840 with the introduction of iptable based network blocking, but for it to
3841 be a complete exam solution the Squid proxy need to enable
3842 filtering/blocking as well when the exam mode is enabled. We should
3843 implement a way to easily enable this for the schools that want it,
3844 instead of the
"it is documented
" method of today.
</li
>
3846 <li
>A feature used in several schools is the ability for a teacher to
3847 "take over
" the desktop of individual or all computers in the room.
3848 There are at least three implementations,
3849 <a href=
"italc.sourceforge.net/
">italc
</a
>,
3850 <a href=
"http://www.itais.net/help/en/
">controlaula
</a
> og
3851 <a href=
"http://www.epoptes.org/
">epoptes
</a
> and we should pick one of
3852 them and make it trivial to set it up in a school. The challenges is
3853 how to distribute crypto keys and how to group computers in one room
3854 and how to set up which machine/user can control the machines in a
3855 given room.
</li
>
3857 <li
>Tablets and surf boards are getting more and more popular, and we
3858 should look into providing a good solution for integrating these into
3859 the Debian Edu network. Not quite sure how. Perhaps we should
3860 provide a installation profile with better touch screen support for
3861 them, or add some sync services to allow them to exchange
3862 configuration and data with the central server. This should be
3863 investigated.
</li
>
3865 </ul
></p
>
3867 <p
>I guess we will discover more as we continue to work on the Wheezy
3873 <title>Debian Edu interview: Mike Gabriel
</title>
3874 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</link>
3875 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Mike_Gabriel.html
</guid>
3876 <pubDate>Sat,
2 Jun
2012 15:
00:
00 +
0200</pubDate>
3877 <description><p
>Back in
2010, Mike Gabriel showed up on the
3878 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
3879 mailing list. He quickly proved to be a valuable developer, and
3880 thanks to his tireless effort we now have Kerberos integrated into the
3881 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
3882 Squeeze
</a
> version.
</p
>
3884 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
3886 <p
>My name is Mike Gabriel, I am
38 years old and live near Kiel,
3887 Schleswig-Holstein, Germany. I live together with a wonderful partner
3888 (Angela Fuß) and two own children and two bonus children (contributed
3889 by Angela).
</p
>
3891 <p
>During the day I am part-time employed as a system administrator
3892 and part-time working as an IT consultant. The consultancy work
3893 touches free software topics wherever and whenever possible. During
3894 the nights I am a free software developer. In the gaps I also train in
3895 becoming an osteopath.
</p
>
3897 <p
>Starting in
2010 we (Andreas Buchholz, Angela Fuß, Mike Gabriel)
3898 have set up a free software project in the area of Kiel that aims at
3899 introducing free software into schools. The project
's name is
3900 "IT-Zukunft Schule
" (IT future for schools). The project links IT
3901 skills with communication skills.
</p
>
3903 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
3904 project?
</strong
></p
>
3906 <p
>While preparing our own customised Linux distribution for
3907 "IT-Zukunft Schule
" we were repeatedly asked if we really wanted to
3908 reinvent the wheel. What schools really need is already available,
3909 people said. From this impulse we started evaluating other Linux
3910 distributions that target being used for school networks.
</p
>
3912 <p
>At the end we short-listed two approaches and compared them: a
3913 commercial Linux distribution developed by a company in Bremen,
3914 Germany, and Skolelinux / Debian Edu. Between
12/
2010 and
03/
2011 we
3915 went to several events and met people being responsible for marketing
3916 and development of either of the distributions. Skolelinux / Debian
3917 Edu was by far much more convincing compared to the other product that
3918 got short-listed beforehand--across the full spectrum. What was most
3919 attractive for me personally: the perspective of collaboration within
3920 the developmental branch of the Debian Edu project itself.
</p
>
3922 <p
>In parallel with this, we talked to many local and not-so-local
3923 people. People teaching at schools, headmasters, politicians, data
3924 protection experts, other IT professionals.
</p
>
3926 <p
>We came to two conclusions:
</p
>
3928 <p
>First, a technical conclusion: What schools need is available in
3929 bits and pieces here and there, and none of the solutions really fit
3930 by
100%. Any school we have seen has a very individual IT setup
3931 whereas most of each school
's requirements could mapped by a standard
3932 IT solution. The requirement to this IT solution is flexibility and
3933 customisability, so that individual adaptations here and there are
3934 possible. In terms of re-distributing and rolling out such a
3935 standardised IT system for schools (a system that is still to some
3936 degree customisable) there is still a lot of work to do here
3937 locally. Debian Edu / Skolelinux has been our choice as the starting
3940 <p
>Second, a holistic conclusion: What schools need does not exist at
3941 all (or we missed it so far). There are several technical solutions
3942 for handling IT at schools that tend to make a good impression. What
3943 has been missing completely here in Germany, though, is the enrolment
3944 of people into using IT and teaching with IT.
"IT-Zukunft Schule
"
3945 tries to provide an approach for this.
</p
>
3947 <p
>Only some schools have some sort of a media concept which explains,
3948 defines and gives guidance on how to use IT in class. Most schools in
3949 Northern Germany do not have an IT service provider, the school
's IT
3950 equipment is managed by one or (if the school is lucky) two (admin)
3951 teachers, most of the workload these admin teachers get done in there
3952 spare time.
</p
>
3954 <p
>We were surprised that only a very few admin teachers were
3955 networked with colleagues from other schools. Basically, every school
3956 here around has its individual approach of providing IT equipment to
3957 teachers and students and the exchange of ideas has been quasi
3958 non-existent until
2010/
2011.
</p
>
3960 <p
>Quite some (non-admin) teachers try to avoid using IT technology in
3961 class as a learning medium completely. Several reasons for this
3962 avoidance do exist.
</p
>
3964 <p
>We discovered that no-one has ever taken a closer look at this
3965 social part of IT management in schools, so far. On our quest journey
3966 for a technical IT solution for schools, we discussed this issue with
3967 several teachers, headmasters, politicians, other IT professionals and
3968 they all confirmed: a holistic approach of considering IT management
3969 at schools, an approach that includes the people in place, will be new
3970 and probably a gain for all.
</p
>
3972 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
3973 Edu?
</strong
></p
>
3975 <p
>There is a list of advantages: international context, openness to
3976 any kind of contributions, do-ocracy policy, the closeness to Debian,
3977 the different installation scenarios possible (from stand-alone
3978 workstation to complex multi-server sites), the transparency within
3979 project communication, honest communication within the group of
3980 developers, etc.
</p
>
3982 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
3983 Edu?
</strong
></p
>
3985 <p
>Every coin has two sides:
</p
>
3987 <p
>Technically:
<a href=
"http://bugs.debian.org/
311188">BTS issue
3988 #
311188</a
>, tricky upgradability of a Debian Edu main server, network
3989 client installations on top of a plain vanilla Debian installation
3990 should become possible sometime in the near future, one could think
3991 about splitting the very complex package debian-edu-config into
3992 several portions (to make it easier for new developers to
3993 contribute).
</p
>
3995 <p
>Another issue I see is that we (as Debian Edu developers) should
3996 find out more about the network of people who do the marketing for
3997 Debian Edu / Skolelinux. There is a very active group in Germany
3998 promoting Skolelinux on the bigger Linux Days within Germany. Are
3999 there other groups like that in other countries? How can we bring
4000 these marketing people together (marketing group A with group B and
4001 all of them with the group of Debian Edu developers)? During the last
4002 meeting of the German Skolelinux group, I got the impression of people
4003 there being rather disconnected from the development department of
4004 Debian Edu / Skolelinux.
</p
>
4006 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4008 <p
>For my daily business, I do not use commercial software at all.
</p
>
4010 <p
>For normal stuff I use Iceweasel/Firefox, Libreoffice.org. For
4011 serious text writing I prefer LaTeX. I use gimp, inkscape, scribus for
4012 more artistic tasks. I run virtual machines in KVM and Virtualbox.
</p
>
4014 <p
>I am one of the upstream developers of X2Go. In
2010 I started the
4015 development of a Python based X2Go Client, called PyHoca-GUI.
4016 PyHoca-GUI has brought forth a Python X2Go Client API that currently
4017 is being integrated in Ubuntu
's software center.
</p
>
4019 <p
>For communications I have my own Kolab server running using Horde
4020 as web-based groupware client. For IRC I love to use irssi, for Jabber
4021 I have several clients that I use, mostly pidgin, though. I am also
4022 the Debian maintainer of Coccinella, a Jabber-based interactive
4023 whiteboard.
</p
>
4025 <p
>My favourite terminal emulator is KDE
's Yakuake.
</p
>
4027 <p
><strong
>Which strategy do you believe is the right one to use to
4028 get schools to use free software?
</strong
></p
>
4030 <p
>Communicate, communicate, communicate. Enrol people, enrol people,
4031 enrol people.
</p
>
4036 <title>Debian Edu interview: Ralf Gesellensetter
</title>
4037 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</link>
4038 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Ralf_Gesellensetter.html
</guid>
4039 <pubDate>Sun,
27 May
2012 17:
15:
00 +
0200</pubDate>
4040 <description><p
>In
2003, a German teacher showed up on the
4041 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
4042 mailing list with interesting problems and reports proving he setting
4043 up Linux for a (for us at the time) lot of pupils. His name was Ralf
4044 Gesellensetter, and he has been an important tester and contributor
4045 since then, helping to make sure the
4046 <a href=
"http://www.debian.org/News/
2012/
20120311.html
">Debian Edu
4047 Squeeze
</a
> release became as good as it is..
</p
>
4049 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4051 <p
>I am a teacher from Germany, and my subjects are Geography,
4052 Mathematics, and Computer Science (
"Informatik
"). During the past
12
4053 years (since
2000), I have been working for a comprehensive (and soon,
4054 also inclusive) school leading to all kind of general levels, such as
4055 O- or A-level (
"Abitur
"). For quite as long, I
've been taking care of
4056 our computer network.
</p
>
4058 <p
>Now, in my early
40s, I enjoy the privilege of spending a lot of my
4059 spare time together with my wife, our son (
3 years) and our daughter
4060 (
4 months).
</p
>
4062 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4063 project?
</strong
></p
>
4065 <p
>We had tried different Linux based school servers, when members of
4066 my local Linux User Group (LUG OWL) detected Skolelinux. I remember
4067 very well, being part of a party celebrating the Linux New Media Award
4068 (
"Best Newcomer Distribution
", also nominated: Ubuntu) that was given
4069 to Skolelinux at Linux World Exposition in Frankfurt,
2005 (IIRC). Few
4070 months later, I had the chance to join a developer meeting in Ulsrud
4071 (Oslo) and to hand out the award to Knut Yrvin and others. For more
4072 than
7 years, Skolelinux is part of our schools infrastructure, namely
4073 our main server (tjener), one LTSP (today without thin clients), and
4074 approximately
50 work stations. Most of these have the option to boot a
4075 locally installed Skolelinux image. As a consequence, I joined quite
4076 a few events dealing with free software or Linux, and met many Debian
4077 (Edu) developers. All of them seemed quite nice and competent to me,
4078 one more reason to stick to Skolelinux.
</p
>
4080 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4081 Edu?
</strong
></p
>
4083 <p
>Debian driven, you are given all the advantages of a community
4084 project including well maintained updates. Once, you are familiar with
4085 the network layout, you can easily roll out an entire educational
4086 computer infrastructure, from just one installation media. As only
4087 free software (FOSS) is used, that supports even elderly hardware,
4088 up-sizing your IT equipment is only limited by space (i.e. available
4089 labs). Especially if you run a LTSP thin client server, your
4090 administration costs tend towards zero.
</p
>
4092 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4093 Edu?
</strong
></p
>
4095 <p
>While Debian
's stability has loads of advantages for servers, this
4096 might be different in some cases for clients: Schools with unlimited
4097 budget might buy new hardware with components that are not yet
4098 supported by Debian stable, or wish to use more recent versions of
4099 office packages or desktop environments. These schools have the
4100 option to run Debian testing or other distributions - if they have the
4101 capacity to do so. Another issue is that Debian release cycles
4102 include a wide range of changes; therefor a high percentage of human
4103 power seems to be absorbed by just keeping the features of Skolelinux
4104 within the new setting of the version to come. During this process,
4105 the cogs of Debian Edu are getting more and more professional,
4106 i.e. harder to understand for novices.
</p
>
4108 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4110 <p
>LibreOffice, Wikipedia, Openstreetmap, Iceweasel (Mozilla Firefox),
4111 KMail, Gimp, Inkscape - and of course the Linux Kernel (not only on
4112 PC, Laptop, Mobile, but also our SAT receiver)
</p
>
4114 <p
><strong
>Which strategy do you believe is the right one to use to
4115 get schools to use free software?
</strong
></p
>
4119 <li
>Support computer science as regular subject in schools to make
4120 people really
"own
" their hardware, to make them understand the
4121 difference between proprietary software products, and free software
4122 developing.
</li
>
4124 <li
>Make budget baskets corresponding: In Germany
's public schools
4125 there are more or less fixed budgets for IT equipment (including
4126 licenses), so schools won
't benefit from any savings here. This
4127 privilege is left to private schools which have consequently a large
4128 share among German Skolelinux schools.
</li
>
4130 <li
>Get free software in the seminars where would-be teachers are
4131 trained. In many cases, teachers
' software customs are respected by
4132 decision makers rather than the expertise of any IT experts.
</li
>
4134 <li
>Don
't limit ourself to free software run natively. Everybody uses
4135 free software or free licenses (for instance Wikipedia), and this
4136 general concept should get expanded to free educational content to be
4137 shared world wide (school books e.g.).
</li
>
4139 <li
>Make clear where ever you can that the market share of free (libre)
4140 office suites is much above
20 p.c. today, and that you pupils don
't
4141 need to know the
"ribbon menu
" in order to get employed.
</li
>
4143 <li
>Talk about the difference between freeware and free software.
</li
>
4145 <li
>Spread free software, or even collections of portable free apps
4146 for USB pen drives. Endorse students to get a legal copy of
4147 Libreoffice rather than accepting them to use illegal serials. And
4148 keep sending documents in ODF formats.
</li
>
4150 </ol
></p
>
4155 <title>Skolelinux-intervju: Alf Tonny Bätz
</title>
4156 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</link>
4157 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Alf_Tonny_B_tz.html
</guid>
4158 <pubDate>Sun,
20 May
2012 11:
50:
00 +
0200</pubDate>
4159 <description><p
><a href=
"http://www.skolelinux.org/
">Skolelinux-prosjektets
</a
>
4160 musiker og mannen bak
4161 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Manuals/Rosegarden/
">opplæringsdokumentene
4162 i Rosegarden
</a
>
4163 (
<a href=
"http://maintainer.skolelinux.org/debian-edu-doc/nb/rosegarden-manual.html
">norsk
4164 utgave
</a
>) for musikklærere, Alf Tonny Bätz, er neste mann ut i min
4165 intervjurunde av folkene bak Skolelinux-løsningen. Jeg har kjent Alf
4166 Tonny siden vi møttes som barn på påskefjellet i Ofoten, og ble
4167 gledelig overrasket da han dukket opp i Skolelinux-prosjektet etter å
4168 ikke ha sett noe til ham på mange år.
</p
>
4170 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4172 <p
>Jeg er utdannet kokk av yrke, og har utøvet yrket i
12 år. Men
4173 etter at ryggen sa takk før seg, studerte jeg nettverksadministrasjon
4174 ved Næringsakademiet i Bergen årene
2008-
2009 slik at jeg kunne
4175 forfølge en av mine største interesser - data. Til daglig jobber jeg
4176 ved
<a href=
"http://www.narvikskolen.no/parken/
">Parken
4177 ungdomsskole
</a
> med å drifte skolens PC-er. Har også litt
4178 musikkundervisning.
</p
>
4180 <p
>Mitt mål er å bevisstgjøre musikklærene mulighetene med de frie
4181 programmene som finnes i Skolelinux, blant annet Rosegarden.
</p
>
4183 <p
>Har i mange år drevet med musikk og en av grunnen til at Rosegarden
4184 falt i smak for min del, var fordi denne fungere og ligner mest på
4185 Windows-programmet (cubase) jeg jobbet mye med da jeg i mine yngre
4186 dager var «Windows fanatiker». Ble introdusert til Linux av en kompis
4187 av meg for omtrent
14 år siden, og har bare blitt mer og mer glad i
4188 dette operativsystemet.
</p
>
4190 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
4192 <p
>Da jeg ble sykemeldt fra min gamle jobb, og måtte omskoleres,
4193 havnet jeg i
2007 sammen med Viggo Fedreheim på IKT-avdelingen i
4194 Narvik kommune, der ble jeg for første gang introdusert til
4195 Skolelinuxprosjektet.
</p
>
4197 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4199 <p
>Skolelinux er enkelt å holde i drift og masse flotte programmer som
4200 geogebra, ktouch og kgeografi følger med pakken. Man kan ta i bruk
4201 gamle PC-er igjen, slik at skoler med dårlig råd får opp en brukbar
4202 PC-park. PC-er som er ca
6-
9 år gamle fungere tilfredstillende, bare
4203 de har
512 MB RAM eller mer.
</p
>
4205 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4207 <p
>Ulempene er at noen av de pedagogiske programmene som lærene ønsker
4208 å bruke fungere dårlig med Linux. Mye pga. av at disse programmene
4209 blir ikke laget til Linuxbaserte operativsystemer.
</p
>
4211 <p
>Video- og bilde-redigering har dessverre en del mangler, mange av
4212 programmene har en tendens til og krasje. Det gjelder blant annet
4213 <a href=
"http://www.kdenlive.org/
">kdenlive
</a
> og
4214 <a href=
"http://www.openshotvideo.com/
">openshot
</a
>, for å nevne
4215 noen. De er ikke stabile nok. Når elevene kommer med filmsnutter de
4216 ønsker og jobbe med, så godtar ikke programmene filene, og når elevene
4217 jobber med redigering bare krasjer programmene uten forvarsel. Det er
4218 for vanskelig å få noe som bare fungerer ut av boksen her. Når en elev
4219 plugger inn et videokamera eller fotoapparat så er det alltid noe som
4220 ikke vil fungere. Programmene godtar ikke format, godtar ikke
4221 kameraet, osv., osv. Det er dessverre med på og dra ned en positiv
4222 opplevelse av bruk av fri programvare.
</p
>
4224 <p
>Man må ofte bruke flere en et video redigerings program før og få
4225 fullført en ønsket oppgave.
</p
>
4227 <p
>Eksempel:
</p
>
4229 <p
>Hvis det ene programmet ikke vil ta i mot videofilen klarer et
4230 annet det, men det programmet som klarer det kan ikke gjøre de samme
4231 oppgavene som det programmet som ikke ville ta i mot filen,
4232 Tilsvarende er det med foto, man må bruke flere programmer for å få
4233 et ferdig resultat. Til dags dato har jeg enda ikke funnet et video-
4234 og fotoprogram som kan tilfredstillende fullføre en oppgave.
</p
>
4236 <p
>Så man kan klare og fullføre en oppgave, men i verste fall må man
4237 innom
3-
4 programmer for å få det til. Så jeg har enda ikke til dags
4238 dato sett at et program fungere
100% til alt.
</p
>
4240 <p
>Det programmet jeg har best erfaring til er
4241 <a href=
"http://cinelerra.org/
">cinelerra
</a
>, men dessverre har det
4242 også tendenser og krasje av og til uten grunn.
</p
>
4244 Lydsystemet kan også være et mareritt. Konkret snakker jeg om når du
4245 bruker for eksempel et smartboard, så følger det med USB-lydkort på
4246 disse. Problemet ligger her i at systemet ikke vil velge rett
4247 lydkort, så man må inn med padevchooser for å sette opp PulseAudio
4248 til og velge at USB-lydkortet skal brukes. Det blir for tungvindt for
4249 lærene, de ønsker at ting skal fungere med en gang. (min løsning på
4250 det problemet ble at jeg måtte deaktivere lydkortet som fantes på
4251 maskinen) men da må man bestandig slå på smartboard-tavla.
4253 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4255 Programmene jeg bruker mest av er: Rosegarden, jack, qsynth, audacity,
4256 k3b, openttd og libreoffice.
4258 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
4259 skoler til å ta i bruk fri programvare?
</strong
></p
>
4261 Jeg tror det må bevisstgjøring av Skolene til, dvs. reklamere høylytt
4262 og fortelle og vise de andre skolene at frie programvarer faktisk
4263 fungere. Jeg trur faktisk mange ikke vet at det finnes frie
4269 <title>Debian Edu interview: Jürgen Leibner
</title>
4270 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</link>
4271 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__J_rgen_Leibner.html
</guid>
4272 <pubDate>Sun,
13 May
2012 20:
30:
00 +
0200</pubDate>
4273 <description><p
>It has been a few busy weeks for me, but I am finally back to
4274 publish another interview with the people behind
4275 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>.
4276 This time it is one of our German developers, who have helped out over the
4277 years to make sure both a lot of major but also a lot of the minor
4278 details get right before release.
4280 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4282 <p
>My name is Jürgen Leibner, I
'm
49 years old and living in
4283 Bielefeld, a town in northern Germany. I worked nearly
20 years as
4284 certified engineer in the department for plant design and layout of an
4285 international company for machinery and equipment. Since
2011 I
'm a
4286 certified technical writer (tekom e.V.) and doing technical
4287 documentations for a steam turbine manufacturer. From April this year
4288 I will manage the department of technical documentation at a
4289 manufacturer of automation and assembly line engineering.
</p
>
4291 <p
>My first contact with linux was around
1993. Since that time I used
4292 it at work and at home repeatedly but not exclusively as I do now at
4293 home since
2006.
</p
>
4295 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4296 project?
</strong
></p
>
4298 <p
>Once a day in the early year of
2001 when I wanted to fetch my
4299 daughter from primary school, there was a teacher sitting in the
4300 middle of
20 old computers trying to boot them and he failed. I helped
4301 him to get them booting. That was seen by the school director and she
4302 asked me if I would like to manage that the school gets all that old
4303 computers in use. I answered:
"Yes
".
</p
>
4305 <p
>Some weeks later every of the
10 classrooms had one computer
4306 running Windows98. I began to collect old computers and equipment as
4307 gifts and installed the first computer room with a peer-to-peer
4308 network. I did my work at school without being payed in my spare time
4309 and with a lot of fun. About one year later the school was connected
4310 to Internet and a local area network was installed in the school
4311 building. That was the time to have a server and I knew it must be a
4312 Linux server to be able to fulfil all the wishes of the teachers and
4313 being able to do this in a transparent and economic way, without extra
4314 costs for things like licence and software. So I searched for a
4315 school server system running under Linux and I found a couple of
4316 people nearby who founded
'skolelinux.de
'. It was the Skolelinux
4317 prerelease
32 I first tried out for being used at the school. I
4318 managed the IT of that school until the municipal authority took over
4319 the IT management and centralised the services for all schools in
4320 Bielefeld in December of
2006.
</p
>
4322 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4323 Edu?
</strong
></p
>
4325 <p
>When I
'm looking back to the beginning, there were other advantages
4326 for me as today.
</p
>
4328 <p
>In the past there were advantages like:
</p
>
4332 <li
>I don
't need to buy it so it generates no costs to the school as
4333 they had little money to spent for computers and software.
</li
>
4335 <li
>It has a licence which grands all rights to use it without
4338 <li
>It was more able to fit all requirements of a server system for
4339 schools than a Microsoft server system, even if there are only Windows
4340 clients because of it
's preconfigured overall concept of being a
4341 infrastructure solution and community for schools, not only a
4344 <li
>I was able to configure the server to the needs of the
4347 </ul
></p
>
4349 <p
>Today some of the advantages has been lost, changed or new ones
4350 came up in this way:
</p
>
4354 <li
>Most schools here do have money to buy hardware and software
4357 <li
>They are today mostly managed from central IT departments which
4358 have own concepts which often do not fit to Debian Edu concepts
4359 because they are to close to Microsoft ideology.
</li
>
4361 <li
>With the Squeeze version of Debian Edu which now uses GOsa² for
4362 management I feel more able to manage the daily tasks than with the
4363 interfaces used in the past.
</li
>
4365 <li
>It is more modular than in the past and fits even better to the
4366 different needs.
</li
>
4368 <li
>The documentation is usable and gets better every day.
</li
>
4370 <li
>More people than ever before are using Debian Edu all over the
4371 world and so the community, which is an very important part I think,
4372 is sharing knowledge and minds.
</li
>
4374 <li
>Most, maybe all, of the technical requirements for schools are
4375 solved today by Debian Edu.
</li
>
4377 </ul
></p
>
4379 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4380 Edu?
</strong
></p
>
4384 <li
>There are too few IT companies able to integrate Debian Edu into
4385 their product portfolio for serving schools with concepts or even
4386 whole municipality areas.
</li
>
4388 <li
>Debian Edu has beside other free and open software projects not
4389 enough lobbyists which promote free and open software to
4390 politicians.
</li
>
4392 <li
>Technically there are no disadvantages I
'm aware of.
</li
>
4394 </ul
></p
>
4396 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4398 <p
>I use Debian stable on my home server and on my little desktop
4399 computer. On my laptop I use Debian testing/sid. The applications I
4400 use on my laptop and my desktop are Open/Libre-office, Iceweasel,
4401 KMail, DigiKam, Amarok, Dolphin, okular and all the other programs I
4402 need from the KDE environment. On console I use newsbeuter, mutt,
4403 screen, irssi and all the other famous and useful tools.
</p
>
4405 <p
>My home server provides mail services with exim, dovecot, roundcube
4406 and mutt over ssh on the console, file services with samba, NFS,
4407 rsync, web services with apache, moinmoin-wiki, multimedia services
4408 with gallery2 and mediatomb and database services with MySQL for me
4409 and the whole family. I probably forgot something.
</p
>
4411 <p
><strong
>Which strategy do you believe is the right one to use to
4412 get schools to use free software?
</strong
></p
>
4414 <p
>I believe, we should provide concepts for IT companies to integrate
4415 Debian Edu into their product portfolio with use cases for different
4416 countries and areas all over the world.
</p
>
4421 <title>Forskning:
"GPL gir lokal frihet og kontroll gjennom omfordeling av makt fra produsent til bruker
"</title>
4422 <link>http://people.skolelinux.org/pere/blog/Forskning___GPL_gir_lokal_frihet_og_kontroll_gjennom_omfordeling_av_makt_fra_produsent_til_bruker_.html
</link>
4423 <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>
4424 <pubDate>Sun,
15 Apr
2012 13:
00:
00 +
0200</pubDate>
4425 <description><p
>Da jeg googlet etter noe annet kom jeg tilfeldigvis over
4426 <a href=
"http://www.duo.uio.no/sok/work.html?WORKID=
58309">en
4427 hovedfagsoppgave
</a
> ved Universitetet i Oslo som diskuterer verdien
4428 av GPLs fire friheter for brukerne av IT-systemer. Jeg ble fascinert
4429 over det som presenteres der. Her er sammendraget:
</p
>
4431 <p
><blockquote
>
4433 <p
>Motivasjonen til å skrive denne oppgaven er en personlig undring
4434 over hvorfor det primært, og ofte eksklusivt, fokuseres på det
4435 økonomiske aspektet ved utredninger om fri programvare er et godt valg
4436 for det offentlige. Fri og produsenteid programvare bygger på
4437 fundamentalt forskjellige ideologier som kan ha implikasjoner utover
4438 økonomiske kostnader. Kunnskapskulturen som er med på å definere fri
4439 programvare er basert på åpenhet, og er en verdi i seg selv.
</p
>
4441 <p
>Oppgavens tema er programvarelisensen GPL og frihet. GPL-lisensiert
4442 programvare gir visse friheter i forhold til produsenteid
4443 programvare. Mitt spørsmål er om, og eventuelt i hvilken utstrekning,
4444 disse frihetene blir benyttet av ulike brukere og hvordan de
4445 manifesterer seg for disse brukerne. Sentrale spørsmål i oppgaven
4449 <li
>Hvordan fordeles handlekraft gjennom lisensieringen av programvaren?
</li
>
4450 <li
>Hvilke konsekvenser har programvarelisensen for de ulike brukere?
</li
>
4453 <p
>Fri programvare gir blant annet brukeren mulighet til å studere og
4454 modifisere kildekoden. Denne formen for frihet erverves gjennom
4455 kunnskap og krever at brukeren også er en ekspert. Hva skjer med
4456 frihetene til GPL når sluttbrukeren er en annen? Dette diskuteres i
4457 dialog med informantene.
</p
>
4459 <p
>Jeg har i denne oppgaven samlet inn intervjudata fra IKT-ansvarlige
4460 ved grunnskolene i Nittedal kommune, driftsansvarlig og IKT-veilederen
4461 for skolene i kommunen, samt IKT-koordinator for utdanning i Akershus
4462 fylkeskommune og bokmåloversettere av OpenOffice.org. Den empiriske
4463 delen av oppgaven er delt inn i to seksjoner; den første omhandler
4464 operativsystemet Skolelinux, den andre kontorprogrampakken
4465 OpenOffice.org.
</p
>
4467 <p
>Som vi vil se gir GPL lokal frihet og kontroll gjennom omfordeling
4468 av makt fra produsent til bruker. Brukerens makt analyseres gjennom
4469 begrepene brukermedvirkning og handlingsfrihet. Det blir også lagt
4470 vekt på strukturelle forhold rundt bruken av teknologi, og spesielt de
4471 økonomiske begrepene nettverkseksternaliteter, innlåsing og
4472 stiavhengighet. Dette er begreper av spesiell nytte når objektet som
4473 omsettes eller distribueres er et kommunikasjonsprodukt, fordi verdien
4474 til et slikt gode for en potensiell bruker avhenger av antall
4475 eksisterende brukere av godet. I tilknytning til denne problematikken
4476 inneholder oppgaven også en diskusjon rundt åpne standarder og
4479 <p
>Oppgaven konkluderer med at de «fire frihetene» som GPL-lisensen er
4480 laget for å beskytte er av avgjørende betydning for bruken av
4481 OpenOffice.org og Skolelinux, i Akershus fylkeskommune såvel som i
4482 skolene i Nittedal. Distribusjonen av handlekraft er ikke helt
4483 symmetrisk. Det er først og fremst de profesjonelle utviklerne i
4484 Skolelinux som direkte kan nyttiggjøre seg friheten til å endre kode,
4485 mens en sluttbruker som Nittedal kommune nyttiggjør seg den økonomiske
4486 friheten til å kunne distribuere programmene. Det er imidlertid også
4487 slik at ingen aktør klarer seg uten alle disse «frihetene».
</p
>
4488 </blockquote
></p
>
4490 <p
>Jeg fant også en masteroppgave fra
2006, men der ligger ikke
4491 komplett oppgave tilgjengelig. På tide å holde et øye med
4492 <a href=
"http://www.duo.uio.no/sok/search.html?q=skolelinux
">Skolelinux-søket
</a
>
4493 til DUO...
</p
>
4499 <title>Debian Edu interview: Andreas Mundt
</title>
4500 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</link>
4501 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Andreas_Mundt.html
</guid>
4502 <pubDate>Sun,
15 Apr
2012 12:
10:
00 +
0200</pubDate>
4503 <description><p
>Behind
<a href=
"http://www.skolelinux.org/
">Debian Edu and
4504 Skolelinux
</a
> there are a lot of people doing the hard work of
4505 setting together all the pieces. This time I present to you Andreas
4506 Mundt, who have been part of the technical development team several
4507 years. He was also a key contributor in getting GOsa and Kerberos set
4508 up in the recently released
4509 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
4510 Edu Squeeze
</a
> version.
</p
>
4512 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4514 <p
>My name is Andreas Mundt, I grew up in south Germany. After
4515 studying Physics I spent several years at university doing research in
4516 Quantum Optics. After that I worked some years in an optics company.
4517 Finally I decided to turn over a new leaf in my life and started
4518 teaching
10 to
19 years old kids at school. I teach math, physics,
4519 information technology and science/technology.
</p
>
4521 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4522 project?
</strong
></p
>
4524 <p
>Already before I switched to teaching, I followed the Debian Edu
4525 project because of my interest in education and Debian. Within the
4526 qualification/training period for the teaching, I started
4527 contributing.
</p
>
4529 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4530 Edu?
</strong
></p
>
4532 <p
>The advantages of Debian Edu are the well known name, the
4533 out-of-the-box philosophy and of course the great free software of the
4534 Debian Project!
</p
>
4536 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4537 Edu?
</strong
></p
>
4539 <p
>As every coin has two sides, the out-of-the-box philosophy has its
4540 downside, too. In my opinion, it is hard to modify and tweak the
4541 setup, if you need or want that. Further more, it is not easily
4542 possible to upgrade the system to a new release. It takes much too
4543 long after a Debian release to prepare the -Edu release, perhaps
4544 because the number of developers working on the core of the code is
4545 rather small and often busy elsewhere.
</p
>
4547 <p
>The
<a href=
"http://wiki.debian.org/DebianLAN
">Debian LAN
</a
>
4548 project might fill the use case of a more flexible system.
</p
>
4550 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4552 <p
>I am only using non-free software if I am forced to and run Debian
4553 on all my machines. For documents I prefer LaTeX and PGF/TikZ, then
4554 mutt and iceweasel for email respectively web browsing. At school I
4555 have Arduino and Fritzing in use for a micro controller project.
</p
>
4557 <p
><strong
>Which strategy do you believe is the right one to use to
4558 get schools to use free software?
</strong
></p
>
4560 <p
>One of the major problems is the vendor lock-in from top to bottom:
4561 Especially in combination with ignorant government employees and
4562 politicians, this works out great for the
"market-leader
". The school
4563 administration here in Baden-Wuerttemberg is occupied by that vendor.
4564 Documents have to be prepared in non-free, proprietary formats. Even
4565 free browsers do not work for the school administration. Publishers
4566 of school books provide software only for proprietary platforms.
</p
>
4568 <p
>To change this, political work is very important. Parts of the
4569 political spectrum have become aware of the problem in the last years.
4570 However it takes quite some time and courageous politicians to
'free
'
4571 the system. There is currently some discussion about
"Open Data
" and
4572 "Free/Open Standards
". I am not sure if all the involved parties have
4573 a clue about the potential of these ideas, and probably only a
4574 fraction takes them seriously. However it might slowly make free
4575 software and the philosophy behind it more known and popular.
</p
>
4580 <title>Debian Edu interview: Justin B. Rye
</title>
4581 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</link>
4582 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Justin_B__Rye.html
</guid>
4583 <pubDate>Sun,
8 Apr
2012 10:
50:
00 +
0200</pubDate>
4584 <description><p
>It take all kind of contributions to create a Linux distribution
4585 like
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>,
4586 and this time I lend the ear to Justin B. Rye, who is listed as a big
4588 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">Debian
4589 Edu Squeeze release manual
</a
>.
4591 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4593 <p
>I
'm a
44-year-old linguistics graduate living in Edinburgh who has
4594 occasionally been employed as a sysadmin.
</p
>
4596 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4597 project?
</strong
></p
>
4599 <p
>I
'm neither a developer nor a Skolelinux/Debian Edu user! The only
4600 reason my name
's in the credits for the documentation is that I hang
4601 around on debian-l10n-english waiting for people to mention things
4602 they
'd like a native English speaker to proofread... So I did a sweep
4603 through the wiki for typos and Norglish and inconsistent spellings of
4604 "localisation
".
</p
>
4606 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4607 Edu?
</strong
></p
>
4609 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4610 Edu?
</strong
></p
>
4612 <p
>These questions are too hard for me - I don
't use it! In fact I
4613 had hardly any contact with I.T. until long after I
'd got out of the
4614 education system.
</p
>
4616 <p
>I can tell you the advantages of Debian for me though: it soaks up
4617 as much of my free time as I want and no more, and lets me do
4618 everything I want a computer for without ever forcing me to spend
4619 money on the latest hardware.
</p
>
4621 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4623 <p
>I
've been using Debian since Rex; popularity-contest says the
4624 software that I use most is xinit, xterm, and xulrunner (in other
4625 words, I use a distinctly retro sort of desktop).
</p
>
4627 <p
><strong
>Which strategy do you believe is the right one to use to
4628 get schools to use free software?
</strong
></p
>
4630 <p
>Well, I don
't know. I suppose I
'd be inclined to try reasoning
4631 with the people who make the decisions, but obviously if that worked
4632 you would hardly need a strategy.
</p
>
4637 <title>Why the KDE menu is slow when /usr/ is NFS mounted - and a workaround
</title>
4638 <link>http://people.skolelinux.org/pere/blog/Why_the_KDE_menu_is_slow_when__usr__is_NFS_mounted___and_a_workaround.html
</link>
4639 <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>
4640 <pubDate>Fri,
6 Apr
2012 22:
40:
00 +
0200</pubDate>
4641 <description><p
>Recently I have spent time with
4642 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> on speeding
4643 up a
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
4644 Lenny installation using LTSP diskless workstations, and in the
4645 process I discovered something very surprising. The reason the KDE
4646 menu was responding slow when using it for the first time, was mostly
4647 due to the way KDE find application icons. I discovered that showing
4648 the Multimedia menu would cause more than
20 000 IP packages to be
4649 passed between the LTSP client and the NFS server. Most of these were
4651 NFS LOOKUP calls, resulting in a NFS3ERR_NOENT response. Because the
4652 ping times between the client and the server were in the range
2-
20
4653 ms, the menus would be very slow. Looking at the strace of kicker in
4654 Lenny (or plasma-desktop i Squeeze - same problem there), I see that
4655 the source of these NFS calls are access(
2) system calls for
4656 non-existing files. KDE can do hundreds of access(
2) calls to find
4657 one icon file. In my example, just finding the mplayer icon required
4658 around
230 access(
2) calls.
</p
>
4660 <p
>The KDE code seem to search for icons using a list of icon
4661 directories, and the list of possible directories is large. In
4662 (almost) each directory, it look for files ending in .png, .svgz, .svg
4663 and .xpm. The result is a very slow KDE menu when /usr/ is NFS
4664 mounted. Showing a single sub menu may result in thousands of NFS
4665 requests. I am not the first one to discover this. I found a
4666 <a href=
"https://bugs.kde.org/show_bug.cgi?id=
211416">KDE bug report
4667 from
2009</a
> about this problem, and it is still unsolved.
</p
>
4669 <p
>My solution to speed up the KDE menu was to create a package
4670 kde-icon-cache that upon installation will look at all .desktop files
4671 used to generate the KDE menu, find their icons, search the icon paths
4672 for the file that KDE will end up finding at run time, and copying the
4673 icon file to /var/lib/kde-icon-cache/. Finally, I add symlinks to
4674 these icon files in one of the first directories where KDE will look
4675 for them. This cut down the number of file accesses required to find
4676 one icon from several hundred to less than
5, and make the KDE menu
4677 almost instantaneous. I
'm not quite sure where to make the package
4678 publicly available, so for now it is only available on request.
</p
>
4680 <p
>The bug report mention that this do not only affect the KDE menu
4681 and icon handling, but also the login process. Not quite sure how to
4682 speed up that part without replacing NFS with for example NBD, and
4683 that is not really an option at the moment.
</p
>
4685 <p
>If you got feedback on this issue, please let us know on debian-edu
4686 (at) lists.debian.org.
</p
>
4691 <title>Debian Edu in the Linux Weekly News
</title>
4692 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</link>
4693 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_in_the_Linux_Weekly_News.html
</guid>
4694 <pubDate>Thu,
5 Apr
2012 08:
00:
00 +
0200</pubDate>
4695 <description><p
>About two weeks ago, I was interviewed via email about
4696 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
> by
4697 Bruce Byfield in Linux Weekly News. The result was made public for
4698 non-subscribers today. I am pleased to see liked our Linux solution
4699 for schools. Check out his article
4700 <a href=
"https://lwn.net/Articles/
488805/
">Debian Edu/Skolelinux: A
4701 distribution for education
</a
> if you want to learn more.
</p
>
4706 <title>Debian Edu interview: Wolfgang Schweer
</title>
4707 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</link>
4708 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Wolfgang_Schweer.html
</guid>
4709 <pubDate>Sun,
1 Apr
2012 23:
00:
00 +
0200</pubDate>
4710 <description><p
>Germany is a core area for the
4711 <a href=
"http://www.skolelinux.org/
">Debian Edu and Skolelinux
</a
>
4712 user community, and this time I managed to get hold of Wolfgang
4713 Schweer, a valuable contributor to the project from Germany.
4715 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
4717 <p
>I
've studied Mathematics at the university
'Ruhr-Universität
' in
4718 Bochum, Germany. Since
1981 I
'm working as a teacher at the school
4719 "<a href=
"http://www.westfalenkolleg-dortmund.de/
">Westfalen-Kolleg
4720 Dortmund
</a
>", a second chance school. Here, young adults is given
4721 the opportunity to get further education in order to do the school
4722 examination
'Abitur
', which will allow to study at a university. This
4723 second chance is of value for those who want a better job perspective
4724 or failed to get a higher school examination being teens.
</p
>
4726 <p
>Besides teaching I was involved in developing online courses for a
4727 blended learning project called
'abitur-online.nrw
' and in some other
4728 information technology related projects. For about ten years I
've been
4729 teacher and coordinator for the
'abitur-online
' project at my
4730 school. Being now in my early sixties, I
've decided to leave school at
4731 the end of April this year.
</p
>
4733 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
4734 project?
</strong
></p
>
4736 <p
>The first information about Skolelinux must have come to my
4737 attention years ago and somehow related to LTSP (Linux Terminal Server
4738 Project). At school, we had set up a network at the beginning of
1997
4739 using Suse Linux on the desktop, replacing a Novell network. Since
4740 2002, we used old machines from the city council of Dortmund as thin
4741 clients (LTSP, later Ubuntu/Lessdisks) cause new hardware was out of
4742 reach. At home I
'm using Debian since years and - subscribed to the
4743 Debian news letter - heard from time to time about Skolelinux. About
4744 two years ago I proposed to replace the (somehow undocumented and only
4745 known to me) system at school by a well known Debian based system:
4746 Skolelinux.
</p
>
4748 <p
>Students and teachers appreciated the new system because of a
4749 better look and feel and an enhanced access to local media on thin
4750 clients. The possibility to alter and/or reset passwords using a GUI
4751 was welcomed, too. Being able to do administrative tasks using a GUI
4752 and to easily set up workstations using PXE was of very high value for
4753 the admin teachers.
</p
>
4755 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
4756 Edu?
</strong
></p
>
4758 <p
>It
's open source, easy to set up, stable and flexible due to it
's
4759 Debian base. It integrates LTSP out-of-the-box. And it is documented!
4760 So it was a perfect choice.
</p
>
4762 <p
>Being open source, there are no license problems and so it
's
4763 possible to point teachers and students to programs like
4764 OpenOffice.org, ViewYourMind (mind mapping) and The Gimp. It
's of
4765 high value to be able to adapt parts of the system to special needs of
4766 a school and to choose where to get support for this.
</p
>
4768 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
4769 Edu?
</strong
></p
>
4771 <p
>Nothing yet.
</p
>
4773 <p
><strong
>Which free software do you use daily?
</strong
></p
>
4775 <p
>At home (Debian Sid with Gnome Desktop): Iceweasel, LibreOffice,
4776 Mutt, Gedit, Document Viewer, Midnight Commander, flpsed (PDF
4777 Annotator). At school (Skolelinux Lenny): Iceweasel, Gedit,
4778 LibreOffice.
</p
>
4780 <p
><strong
>Which strategy do you believe is the right one to use to
4781 get schools to use free software?
</strong
></p
>
4783 <p
>Some time ago I thought it was enough to tell people about it. But
4784 that doesn
't seem to work quite well. Now I concentrate on those more
4785 interested and hope to get multiplicators that way.
</p
>
4790 <title>Linux-skoler har høyere PC-tetthet enn landsgjennomsnittet - pressemelding fra FRiSK
</title>
4791 <link>http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</link>
4792 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Linux_skoler_har_h_yere_PC_tetthet_enn_landsgjennomsnittet___pressemelding_fra_FRiSK.html
</guid>
4793 <pubDate>Fri,
30 Mar
2012 19:
30:
00 +
0200</pubDate>
4794 <description><p
>I dag har
<a href=
"http://www.friprogramvareiskolen.no
">FRiSK
</a
>
4795 sendt ut følgende pressemelding basert på mine beregninger av
4796 PC-tetthet på Linux-skoler:
</p
>
4798 <p
><strong
>Linux-skoler har høyere PC-tetthet enn
4799 landsgjennomsnittet
</strong
></p
>
4801 <p
>Oslo,
30 Mars
2012</p
>
4803 <p
>Det er store forskjeller på skolenes digitale tilstand, viser
4804 undersøkelsen Monitor
2011 som er laget på oppdrag fra
4805 Kunnskapsdepartementet. Dette har ført til debatt om PC-tilgangen i
4806 skolen, og om de med Linux i skolen gjør det bedre bedre eller
4807 dårligere enn snittet i landet.
</p
>
4809 <p
>Nå har vi tallene. Skoler med Linux har
36% større PC-tetthet en
4810 landsgjennomsnittet. På spørsmål hvorfor skoler med Linux har større
4811 PC-tetthet, observerer Paul Reidar Løsnesløkken som er IKT-konsulent i
4812 Nord-Odal:
</p
>
4814 <p
><blockquote
>"Vi erfarer at klienter med Skolelinux har god funksjon
4815 til de er
8 til
10 år gamle. Dette er omtrent dobbelt så lenge som
4816 andre løsninger, og skolene får mer datautstyr for
4817 pengene.
"</blockquote
></p
>
4819 <p
>Undersøkelsen baserer seg på
56 skoler som har gjort det offentlig
4820 at de kjører Skolelinux eller annen Linux-utgave. De kan også ha PC-er
4821 med Windows i skolenettet. Når en sammenligner PC-tetthetene på
4822 skolene i kommunene Flora, Harstad, Kongsvinger, Narvik, Nittedal,
4823 Nord-Odal og Randaberg, er det i snitt
2,
28 elev pr. PC på skolene med
4824 Linux. På landsbasis er det
3.11 elev per PC i grunnskolen, i følge
4825 side
95 i Monitor-rapporten for
2011. Målingen viser dermed
36% større
4826 PC-tetthet i skoler med Linux.
</p
>
4828 <p
><strong
>Om Skolelinux/Debian Edu
</strong
></p
>
4830 <p
>Skolelinux har til hensikt å gi alle barn full tilgang til
4831 skoleaktuelle dataprogram på sitt eget morsmål. Derfor følger det med
4832 godt over
100 skoleaktuelle programmene laget for læring. De fleste
4833 programmene er oversatt til over
50 språk. Elevene skal også kunne
4834 studere alle sider av dataprogrammene. Derfor følger også kildekode
4835 med. Elever med interesse kan lære av eksperter som har laget
4836 systemet. Dette med enkelt programmering i læreprogram som KTurtle,
4837 til profesjonelle verktøy som Qt Creator eller Java.
</p
>
4839 <p
>Skolelinux er laget for sentralisert drift, der alt teknisk
4840 administrasjon av alle skolene kan gjøres sentralt fra kommunehuset
4841 eller sentralt i en region. F.eks. drifter to-tre personer
70.000
4842 skoledatamaskiner på
200 skoler i delstaten Extremadura i
4843 Spania. Etter velykket bruk av Debian Edu i skolen, legger delstaten
4844 over til Debian på
40.000 datamaskiner i administrasjonen. Det er idag
4845 mange selskap som tilbyr profesjonell støtte til innføring og drift i
4846 Norge og verden.
</p
>
4848 <p
><strong
>Om FRiSK
</strong
></p
>
4850 <p
>Medlemsforeningen Fri Programvare i Skolen organiserer
4851 dugnadsprosjektet som står bak Skolelinux.
</p
>
4853 <p
><strong
>Kontaktperson
</strong
></p
>
4855 <p
>Knut Yrvin
</p
>
4857 <p
>Leder av Fri Programvare i Skolen (FRISK)
</p
>
4859 <p
>Epost: knuty at skolelinux.no
4860 <br
>Mobil: +
47 93 479 561</p
>
4862 <p
><strong
>Referanser
</strong
></p
>
4866 <li
><a href=
"http://www.skolelinux.org/
">http://www.skolelinux.org/
</a
></li
>
4867 <li
><a href=
"http://www.friprogramvareiskolen.no/
">http://www.friprogramvareiskolen.no/
</a
></li
>
4868 <li
><a href=
"http://wiki.debian.org/DebianEdu/Download
">http://wiki.debian.org/DebianEdu/Download
</a
></li
>
4869 <li
><a href=
"https://www.wis.no/gsi
">https://www.wis.no/gsi
</a
></li
>
4870 <li
><a href=
"http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf
">http://iktsenteret.no/sites/iktsenteret.no/files/attachments/monitor2011.pdf
</a
></li
>
4871 <li
><a href=
"http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</a
></li
>
4872 <li
><a href=
"https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/
2012-March/
018500.html
">https://init.linpro.no/pipermail/skolelinux.no/linuxiskolen/
2012-March/
018500.html
</a
></li
>
4874 </ul
></p
>
4879 <title>Skolelinux-intervju: Roy-Arne Myhre
</title>
4880 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</link>
4881 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Roy_Arne_Myhre.html
</guid>
4882 <pubDate>Wed,
28 Mar
2012 15:
15:
00 +
0200</pubDate>
4883 <description><p
>I serien med intervjuer av folk i
4884 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi
4885 denne gangen høre fra en IKT-ansvarlig som har brukt Skolelinux i
4886 mange år, og vært storfornøyd med erfaringene så langt.
</p
>
4888 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
4890 <p
>Mitt navn er Roy-Arne Myhre og jeg er
42 år. Jeg er ansatt hos
4891 <a href=
"http://www.sandskole.no/
">Sand skole
</a
> (Balsfjord kommune)
4892 og har stort sett vært det siden
1990. Jeg er IKT ansvarlig ved
4893 skolen i
40% stilling –
10% undervisning – musikk.
</p
>
4895 <p
>Ved skolen er det ca
100 elever og ca
18 lærere +
4 assistenter i
4896 hele og delte stillinger. Alle lærerne har bærbar PC (dessverre med
4897 Win Vista) – assistenter har tilgang til egne. Vi benytter Fronter i
4898 det daglige arbeidet. Vi har ca
90 elevmaskiner som fungerer til
4899 daglig opp mot Linux server (XFCE) som driftes av
4900 <a href=
"http://www.bzz.no/
">BzzWare AS
</a
> via nett. Maskinparken
4901 består kun av brukt utstyr for elevene – og noe av dette begynner å
4902 bli vel gammelt selv som halvtykke klienter.
</p
>
4904 <p
><strong
>Hvordan kom du i kontakt med
4905 Skolelinux-prosjektet?
</strong
></p
>
4907 <p
>Vi kom første gang i kontakt med Skolelinux rundt
1997. Den gang
4908 var det oppstart-disketter i hver maskin, ikke mulighet for lyd og
4909 video, gamle nettverkskort og mye plundring. Vi hadde en ihuga
4910 forelder med som pådriver, forsker og inspirator for hele opplegget.
4911 Selv ante jeg knapt at Skolelinux fantes, men han var av den
4912 utforskende typen, og fikk både meg og skolelederen i trua på at dette
4913 var ting som kunne fungere. Etter dette har det gått gradvis
4914 framover; flere maskiner er hentet inn gjennom bl.a
4915 <a href=
"http://www.greentech.no/
">Greentech
</a
> og utrangert utstyr
4916 fra høgskole / Avinor og private givere. Når maskinene ble for trege
4917 for nye Windows-versjoner, sto vi klare til å putte dem i nettverket
4918 vårt. Dette betyr at vi i dag har
1:
1 dekning av maskiner på
4919 ungdomstrinnet og bedre enn
1:
2 på barnetrinnet. Dette er vi veldig
4920 fornøyd med, og vi kan ikke se for oss hverdagen som ville vært
4921 alternativet ved bruk av Windows med sine lisenser pr. Bruker/maskin.
4922 Da ville vi nok vært tilbake til
1-
2 maskiner pr klasserom med de
4923 negative konsekvenser det ville hatt for undervisningsformene våre. Vi
4924 kan ha en hel klasse i prosjektjobbing eller individuell jobbing
4925 samtidig – vi kan avholde tentamen og eksamen uten
4926 logistikkproblemer.
</p
>
4928 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
4930 Hvor skal jeg begynne... Stabiliteten er et nøkkelord - det bare
4931 virker. Har du først fått en server med Skolelinux opp og gå, så må
4932 det en maskinarefeil eller sabotasje til for å stoppe den. Det at man
4933 kan bruke eldre maskiner som normalt sett ville gått på dynga, er også
4934 glimrende - billig for skoler med dårlig økonomi og bra for miljøet
4935 siden vi gjenbruker utstyr i stedet for å skaffe nytt. Vi ville aldri
4936 hatt mulighet til å operere med det maskinantallet vi har pr i dag
4937 hvis det ikke var for Skolelinux - så tilgjengelighet er et annet
4938 nøkkelord. Et tredje moment er sikkerhet og brukertilgang. Alle
4939 brukerer opererer med egne brukernavn og passord, samt egne
4940 brukerområder som kan tilpasses for både enbrukertilgang og for
4941 samarbeid med andre.
4943 Elever har godt av å se at det finnes andre alternativer enn de som
4944 storindustrien selger på lisensbasis - på den måten trenes de opp til
4945 å se flere muligheter og å foreta valg ut fra flere opsjoner.
4947 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
4949 <p
>Ulempene med Skolelinux er nok utbredelsen og mangelen på kjennskap
4950 til dette i skolenorge. De som skal ta økonomiske avgjørelser rynker
4951 på nesen og vil gå for det kjente og «sikre» selv om det koster mye
4952 mer. Man får rett og slett litt hetta av å ikke kunne noe – og unngår
4953 dette for enhver pris.
</p
>
4955 <p
>I tillegg er mye av linux-systemet administrert av tekstkommandoer
4956 og er lite intuitiv/visuell for oss som ikke er «inne i»
4957 kildekodene». Så problemet er nok mye godt at de som
4958 utarbeider/drifter Skolelinux ikke helt klarer å sette seg ned på
4959 skoleadministratorens nivå når det gjelder problemer og
4960 utfordringer. Men dette er nok en utfordring alle administratorer
4961 sliter med uansett OS.
</p
>
4963 <p
>Derfor har vi valgt å støtte oss til BzzWare AS for assistanse i
4964 drifta slik at jeg har kunnet konsentrere meg mer om kabling, skifting
4965 av komponenter, veiledning av lærere og elever, vedlikehold av
4966 skrivere og annen daglig drift.
</p
>
4968 <p
>Elevene mestrer Skolelinux helt fint. Så lenge Internett
4969 (Iceweasel) og Libreoffice (Openoffice) fungerer er
90% av
4970 skolehverdagen velfungerende. I tillegg brukes jo en del av den
4971 pedagogiske programpakken bla. i forhold til matematikk og geografi,
4972 men det er såpass mye bra på nett om dagen, så disse programmene er
4973 mer som krydder å regne.
</p
>
4975 <p
>Jeg skulle ønske neste versjon av Skolelinux kunne komme litt
4976 mindre stappet med programmer, for halvparten blir aldri brukt, eller
4977 fungerer ikke uansett. Hva med et pedagogisk panel av lærere/IKT
4978 ansvarlige som kunne sagt: disse programmene skal være standard, så
4979 får resten være slike man kan legge til ved behov – det kan lett bli
4980 en jungel å bevege seg i.
</p
>
4982 <p
>Jeg ønsker meg også en mer grafisk versjon av
4983 <a href=
"http://bzz.no/lwat/trac/trac.cgi
">Lwat
</a
> hvor man kan krysse
4984 ut de som f.eks ikke skal ha internett-tilgang en dag pga
4985 eksamen/tentamen, samt en noe enklere brannmurløsning hvor man kan
4986 stenge for en del (få) sider på en enkel måte. Jeg liker godt
4987 Skolelinux sin ideologi om at filteret skal trenes i hodet på eleven –
4988 men av og til skulle jeg ønske at f.eks Facebook og Youtube kunne vært
4989 koblet vekk en periode for å få bedre utnyttelse av tid og
4990 ressurser. Disse to nettstedene er nok mye av årsaken til at mange
4991 lærere holder igjen databruken noe mer enn man kunne ønske.
</p
>
4993 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
4995 Jeg benytter nesten bare fri programvare til daglig. LibreOffice,
4996 Iceweasel (Firefox), Thunderbird til e-post og Gimp til
4997 bildebehandling. Vi har PHP-Nuke-oppsatt hjemmeside. Det eneste som
4998 jeg ikke har fått helt til enda er videoredigering - her må man vel
4999 innrømme at Mac er hakket over, men da er vi igjen over på å se hva
5000 som egner seg best, og ta valg ut fra det. Folk flest lever i
5001 villfarelsen om at regneark HETER Excel og tekstbehandling HETER
5002 Word. Dette er en misforståelse som jeg bruker mye energi på å
5003 diskutere og
"åpne sinn
" på Microsoft-slaver. Dessverre er det mange
5004 IKT-ansvarlige som også har låst seg på at det eneste saliggjørende er
5005 Bill G sine produkter.
5007 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5008 skoler til å ta i bruk fri programvare?
</strong
></p
>
5010 <p
>For å komme lenger i utbredelsen av Skolelinux tror jeg det må mer
5011 fram i nasjonale medier, samt komme bedre fram hva økonomien i dette
5012 valget vil være – samt mulighetene. Fri programvare er en berikelse og
5013 gjør oss i stand til å utføre arbeidet i skolen uten å måtte legge
5014 igjen tusener på tusener i Bill Gates lomme.. Få ETT nettsted med
5015 forståelig veiledning av installasjon/oppgradering og ETT forum med
5016 konkrete feilrettinger og problemer, så tror jeg vi kunne kommet et
5017 par skritt framover. Ellers tror jeg bare at ildsjelene må fortsette å
5018 skinne – kanskje flere enn oss følger etter på veien.
</p
>
5023 <title>Debian Edu screencast: Checking email with kmail using Kerberos authentication
</title>
5024 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</link>
5025 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Checking_email_with_kmail_using_Kerberos_authentication.html
</guid>
5026 <pubDate>Sun,
25 Mar
2012 10:
00:
00 +
0200</pubDate>
5027 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
5029 <p
>The same Debian Edu developer that did the last screen cast I
5030 published, Wolfgang Schweer, has created a new screen cast showing how
5031 to set up Kmail in Debian Edu Squeze to authenticate using Kerberos,
5032 allowing users to check their local email account without providing
5033 any password. The video is embedded here in quarter size,
5034 and also available from
<a href=
"https://vimeo.com/
38601767">vimeo
</a
>
5036 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
5037 Theora
</a
> file. Check it out below.
</p
>
5039 <p
><video id=
"kmail-kerberos-movie
" width=
"256" height=
"184" preload controls
>
5040 <source src=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
" type=
'video/ogg; codecs=
"theora, vorbis
"' /
>
5041 <p
>Download video as
5042 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
03-
14-Debian-Edu_Configure_Kmail_for_internal_usage.ogv
">Ogg
</a
>.
</p
>
5043 </video
></p
>
5048 <title>Større PC-tetthet i skolen med Skolelinux?
</title>
5049 <link>http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</link>
5050 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/St_rre_PC_tetthet_i_skolen_med_Skolelinux_.html
</guid>
5051 <pubDate>Mon,
19 Mar
2012 23:
25:
00 +
0100</pubDate>
5052 <description><p
>Den siste uka har det vært en del skriverier om hvor store
5053 forskjeller det er mellom skolene når det gjelder digital kompetanse.
5055 <a href=
"http://www.digi.no/
891660/bekymret-for-it-i-skolen
">oppslaget
5056 i Digi
</a
>. Diskusjonen fikk meg til å bli litt nysgjerrig på om
5057 Linux-skoler har større PC-tettet enn snittet i landet. Grunnlaget
5058 for diskusjonen har vært undersøkelsen
5059 <a href=
"https://iktsenteret.no/ressurser/monitor-
2011-skolens-digitale-tilstand
">Monitor
5060 2011</a
>, som bruker informasjon fra
5061 <a href=
"https://www.wis.no/gsi
">Grunnskolens Informasjonssystem
</a
>
5062 (GSI). GSI-data kan lastes ned fra web og jeg lastet ned en Excel-fil
5063 (intet åpen standard-valg tilgjengelig) med navn på alle skoler,
5064 hvilke kommune de befinner seg i og hvor mange elever pr. elev-PC de
5065 har rapportert inn. For å få en ide om svaret trenger jeg deretter å
5066 vite hvilke skoler i landet som bruker Linux, slik at jeg kan slå dem
5067 opp i GSI og finne ut hvor stor PC-tetthet de har.
</p
>
5069 <p
>Jeg vet om skoler i Balsfjord, Flora, Harstad, Kongsvinger, Narvik,
5070 Nittedal, Nord-Odal, Randaberg og Sunndal som bruker Skolelinux eller
5071 andre Linux-varianter. Jeg tror det er flere enn de
56 skolene jeg
5072 har klart å identifisere de siste dagene, men har ikke klart å få det
5073 bekreftet med offentlige kilder.
</p
>
5075 <p
>Monitor
2011-rapporteres side
95 forteller at det
"ifølge GSI
5076 (
20120-
2011) er det
3,
11 elever per datamaskin når vi tar med alle
5077 grunnskoler (
1.-
10.trinn)
". For de
56 Linux-skolene jeg har klart å
5078 koble mot informasjon i GSI er det
2,
28 elever per elevdatamaskin,
5079 hvilket betyr at det er
36% høyere PC-tetthet på Linux-skoler enn
5080 landsgjennomsnittet. Linux-skolen med høyest tettet blant de jeg har
5081 notert -skole er Flora ungdomsskule i Flora kommune med
0.82 elev
5082 pr. PC (
482 elever,
588 elevdatamaskiner).
</p
>
5084 <p
>Skolelinux gir datamaskiner lengre levetid, og en kan dermed få
5085 flere operative datamaskiner for samme budsjett, i tillegg til en
5086 rekke andre fordeler. Kan det være forklaringen på forskjellen?
</p
>
5088 <p
>Tallene må tas med en liten klype, da GSI ser ut til å ha endel
5089 feilføringer. Jeg synes i hvert fall en skole med
423 elever og
9
5090 elevmaskiner ser mistenkelig ut. Eller en skole med
346 elever,
0
5091 elevmaskiner, som er et annet ekstremt eksempel jeg fant.
</p
>
5093 <p
>Takk til Sturle Sunde, Klaus Ade Johnstad, Ole-Anders Andreassen og
5094 Trond Mæhlum for innspill om skoler med Linux.
</p
>
5099 <title>Debian Edu interview: John Ingleby
</title>
5100 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</link>
5101 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__John_Ingleby.html
</guid>
5102 <pubDate>Mon,
19 Mar
2012 21:
15:
00 +
0100</pubDate>
5103 <description><p
><a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>
5104 users are spread all across the globe. The second inteview after
5105 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">the
5106 Squeeze release
</a
> was publised is with John Ingleby, a teacher and
5107 long time Linux user in United Kingdom.
</p
>
5109 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
5111 <p
>I teach ICT part time at the Rudolf Steiner School in Kings
5112 Langley, near London, UK. Previously I worked as a technical
5113 author/trainer while my children attended the school, and I also
5114 contributed to the Schoolforge UK community with the aim of
5115 encouraging UK schools to adopt free/open source software. Five or six
5116 years ago we had about
50 schools interested in some way, but we
5117 weren
't able to convert many of them into sustainable
5118 installations.
</p
>
5120 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5121 project?
</strong
></p
>
5123 <p
>Skolelinux had two representatives at an early Edubuntu meeting in
5124 London which I attended. However at that time our school network had
5125 just been installed using CentOS, LTSP
4 and GNOME. When LTSP
5 came
5126 along we switched to Edubuntu thin client servers so now we have a
5127 mixed environment which includes Windows PCs and student laptops, as
5128 well as their MacBooks and iPads. However, the proprietary systems
5129 have always been rather problematic, and we never built a GUI for the
5130 LDAP server, so when I discovered Skolelinux is configured for all
5131 these things we decided to try it.
</p
>
5133 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5134 Edu?
</strong
></p
>
5136 <p
>By far the biggest advantage is the Debian Edu community. Apart
5137 from that I have always believed in the same
"sustainable computing
"
5138 goals that Skolelinux is built on: installing Linux on computers which
5139 would otherwise be thrown away, to provide a reliable, secure and
5140 low-cost IT environment for schools. From my own experience I know
5141 that a part-time person can teach and manage a network of about
25
5142 Linux computers, but it would take much more of my time if we had
5143 proprietary software everywhere.
</p
>
5145 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5146 Edu?
</strong
></p
>
5148 <p
>As a newcomer I
'm just finding out who
's who in the community and
5149 how you
're organised, and what your procedures are for dealing with
5150 various things such as editing manual pages and so-on. The only
5151 English language mailing list seems to be for developers as well as
5152 users, so my inbox needs heavy pruning each day!
</p
>
5154 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5156 <p
>Besides the software already mentioned at school we use Samba,
5157 OpenLDAP, CUPS, Nagios and Dansguardian for the network, and on the
5158 desktops we have LibreOffice, Firefox, GIMP and Inkscape. At home I
5159 use Ubuntu and an Android
4 eePad Transformer (but I
'm not sure if
5160 that counts...)
</p
>
5162 <p
><strong
>Which strategy do you believe is the right one to use to
5163 get schools to use free software?
</strong
></p
>
5165 <p
>That
's a tough question! For very many years UK schools installed
5166 and taught only proprietary software, so that at the highest levels
5167 the notion of
"computer
" means simply
"proprietary office
5168 applications
". However, schools today are experiencing budget
5169 constraints, and many are having to think hard about upgrading Windows
5170 XP. At the same time, we have students showing teachers how to use
5171 iPads, MacBooks and Android, so the choice of operating system is no
5172 longer quite so automatic. What is more, our government at last
5173 realised that we need people with programming skills, so they
're
5174 putting coding back in the curriculum! And it
's encouraging that the
5175 first
10,
000 Raspberry Pi units sold out in
2 hours.
</p
>
5177 <p
>I don
't really know what strategy is going to get UK schools to use
5178 free software, but building an active community of Skolelinux/Debian
5179 Edu users in this country has to be part of it.
</p
>
5184 <title>Writing and translating documentation in Debian Edu
</title>
5185 <link>http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</link>
5186 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Writing_and_translating_documentation_in_Debian_Edu.html
</guid>
5187 <pubDate>Fri,
16 Mar
2012 09:
55:
00 +
0100</pubDate>
5188 <description><p
>Documentation in Debian Edu is provided in several languages, and
5189 it is important to make it both easy to contribute and to keep the
5190 translated versions in sync. To do this we have come up with what we
5191 believe is a very efficient work flow.
</p
>
5195 <li
>The documentation is written in a
5196 <a href=
"http://moinmo.in
">moinmoin wiki
</a
> (see for example
5197 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze
">the
5198 Squeeze release manual
</a
>) with support for exporting the content as
5199 docbook XML.
</li
>
5201 <li
>This docbook document is given to po4a to extract a gettext style
5202 .pot file with the content, which in turn is used to create .po files
5203 with the translated text.
</li
>
5205 <li
>The .po files are given to translators, and they can always tell
5206 which part of the original wiki document is new or changed. They can
5207 use their normal translation tools like lokalize or poedit to write
5208 the translation. There is even a system in place to handle translated
5211 <li
>The translated .po files are combined with the original docbook
5212 XML document using po4a to create a translated docbook document.
</li
>
5214 <li
>The final step is to use all the generated docbook files and
5215 create PDF and HTML version of the original and translated documents.
</li
>
5219 <p
>This setup work very well, but have a few issues. The biggest
5220 issue is that
<a href=
"http://moinmo.in/DocBook
">the docbook support
5221 we use in moinmoin
</a
> is not actively maintained. The docbook
5222 support is also buggy, and our build system contain workarounds to
5223 make sure the generated docbook is usable despite these bugs.
</p
>
5225 <p
>If you want to have a look at our setup, it is all there in the
5226 <a href=
"http://packages.qa.debian.org/debian-edu-doc
">debian-edu-doc
5227 package
</a
>.
</p
>
5232 <title>NUUG-presentasjon: Skolelinux - ferdig oppsatt skolenettløsning
</title>
5233 <link>http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</link>
5234 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/NUUG_presentasjon__Skolelinux___ferdig_oppsatt_skolenettl_sning.html
</guid>
5235 <pubDate>Tue,
13 Mar
2012 23:
55:
00 +
0100</pubDate>
5236 <description><p
>I dag presenterte jeg ny versjon av Skolelinux for NUUGs medlemmer.
5237 <a href=
"http://www.hungry.com/~pere/mypapers/
20120313-skolelinux-squeeze.html
">Lysark
</a
>
5238 er tilgjengelige allerede og
5239 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">video-opptak
</a
>
5240 kommer så snart videogruppa til NUUG får publisert den. Jeg kom på
5241 endel punkter om nye ting i Squeeze-utgaven under veis som jeg burde
5242 hatt med, og har sikkert skrevet noe tull på lysarkene som jeg ennå
5243 ikke har oppdaget. Denne presentasjonen ble smurt ihop på veldig kort
5244 tid, og jeg rakk ikke finpusse den. Håper den kan være lærerik
5250 <title>Skolelinux-intervju: Kåre Nordby
</title>
5251 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</link>
5252 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__K_re_Nordby.html
</guid>
5253 <pubDate>Mon,
12 Mar
2012 21:
10:
00 +
0100</pubDate>
5254 <description><p
>Første ut i serien med intervjuer av folk i
5255 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet etter at
5256 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">ny
5257 versjon av Skolelinux
</a
> ble lansert i helga, er nylig valgte
5258 styremedlem i foreningen
5259 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5260 Skolen
</a
> (FRiSK) som organiserer
5261 Skolelinux-utviklingen og daglig leder i
5262 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
>, selskapet
5263 prosjektet opprettet som et tilbud til skoler som ønsket en
5264 kommersiell samarbeidsparter. Det bør nevnes at jeg er styremedlem i
5265 Skolelinux Drift AS og styreleder i selskapets hovedeier stiftelsen
5266 <a href=
"http://www.linuxiskolen.no/slxdebianlabs/
">SLX Debian Labs
</a
>
5267 som beskytter verdiene til Skolelinux-prosjektet, og kjenner Kåre den
5270 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5272 <p
>Jeg har siden januar
2010 vært daglig leder i Skolelinux Drift AS,
5273 som leverer support, installasjon, tilpasning, drift, og opplæring på
5274 Debian Edu / Skolelinux. Fra
2012 er jeg valgt inn som styremedlem i
5275 FRiSK. Min forrige jobb var som KAM i Redpill Linpro (som er en av
5276 eierne i Skolelinux Drift). Før det var jeg daglig leder i et eget
7
5277 manns konsulent selskap som også startet med fri programvare mot
5280 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5282 <p
>Jeg hørte om det først når jeg jobbet i Redpill Linpro. Men jeg
5283 har også en datter som går på en friskole, som også bruker Skolelinux.
5284 Som kjent har ikke friskoler de samme økonomiske rammebetingelsene som
5285 offentlige skoler, så for dem var det det absolutt beste alternativet.
5286 De anser også Skolelinux som et stabilt system, som bare går og går (i
5287 motsetning til det lille Windows-baserte nettverket de har på
5288 admin-siden).
</p
>
5290 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5292 <p
>Sentralisert drift av tynne og diskløse arbeidsstasjoner. Således
5293 lydløse og raskere arbeidsstasjoner som er bedre i klasserommet.
5294 Lengre levetid på PC
'er. Store besparelser på maskinvare og drift. Og
5295 så klart fjerning av alle lisenskostnader. Personlig synes jeg også at
5296 mange av programmene er bedre enn alternativene. Men dette er ofte en
5297 smakssak og avhengig om man må ha det man er vant til fra før.
</p
>
5299 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5301 <p
>For lite kjentskap til løsningen. Noen ganger for dårlig
5302 kompatibilitet med arbeidsstasjoners/bærbare maskiner sine
5303 nettverksdrivere eller skjermkort. Men dette løser vi i skolene ved
5304 standardisering. Ellers er det få, om nesten ingen, av de kjente
5305 maskinvare / infrastruktur leverandørene til fylkes- / kommuner som
5306 tilbyr denne plattformen. Skal dette endre seg så må kommunene selv
5307 sette slike krav til leverandørene.
</p
>
5309 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5311 <p
>Har brukt OpenOffice.org siden starten (
2001 ?), Kun Linux på
5312 desktop siden
2005. Bruker i dag Kubuntu, Libreoffice og ymse annet
5313 programvare til ulik kontorbruk som er lett å installere / teste via
5314 alle programarkivene som finnes.
</p
>
5316 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5317 skoler til å ta i bruk fri programvare?
</strong
></p
>
5319 <p
>Fortsette å presentere flere av de gode eksemplene hvor Debian Edu
5320 / Skolelinux brukes i kommuner og enkeltskoler. Vi må få bedre frem
5321 at det er mulig tilknytte både Windows og Mac klienter på denne
5322 plattformen (selv om det vil øke driftskostnadene). Dette gjøres
5323 mange steder. Spesielt er det mange lærere som ønsker å bruke
5324 Windows/Mac-bærbare, gjerne som sin private PC også. Det er også mulig
5325 for kommunen å integrere med Active Directory i stedet for OpenLDAP
5326 som kommer med ut av boksen (selv om også dette øker kostnadene).
5327 Dette vil muligens bidra til å fjerne noe motstand hos noen
5328 potensielle brukere / driftpersonell for å ta i bruk noe
5329 nytt. Fremveksten av mobile brukere og nettbrett går i vår favør.
5330 Brukerne blir kjent og vant til flere nye operativsystemer /
5331 brukergrensesnitt. Så utviklerfellesskapet bør jobbe videre med å
5332 integrere flere nye klienttyper, som ultra lav-kostklienter og
5333 nettbrett (blant annet fri programvare-alternativet
5334 <a href=
"http://makeplaylive.com/
">Spark
</a
> med
5335 <a href=
"http://www.merproject.org/
">Mer OS
</a
> og
5336 <a href=
"http://plasma-active.org/
">KDE Active Plasma
</a
>).
</p
>
5341 <title>Skolelinux / Debian Edu Squeeze is out!
</title>
5342 <link>http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</link>
5343 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_Squeeze_is_out_.html
</guid>
5344 <pubDate>Sun,
11 Mar
2012 23:
00:
00 +
0100</pubDate>
5345 <description><p
>This weekend we finally published the first stable release of
5346 <a href=
"http://www.skolelinux.org/
">Skolelinux / Debian Edu
</a
> based
5347 on Debian/Squeeze. The full announcement is
5348 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00001.html
">available
</a
>
5349 from the project announcement list. Now is a good time to test if it
5350 you have not done so already.
</p
>
5352 <p
>I plan to present the new version at
5353 <a href=
"http://www.nuug.no/aktiviteter/
20120313-skolelinux/
">a NUUG
5354 meeting
</a
> on tuesday. I look forward to seeing you there if you are
5355 in Oslo, Norway.
</p
>
5360 <title>Debian Edu interview: Nigel Barker
</title>
5361 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</link>
5362 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Nigel_Barker.html
</guid>
5363 <pubDate>Fri,
9 Mar
2012 11:
30:
00 +
0100</pubDate>
5364 <description><p
>Inspired by
<a href=
"http://raphaelhertzog.com/tag/interview/
">the
5365 interview series
</a
> conducted by Raphael, I started a Norwegian
5366 interview series with people involved in the Debian Edu / Skolelinux
5367 community. This was so popular that I believe it is time to move to a
5368 more international audience.
</p
>
5370 <p
>While
<a href=
"http://www.skolelinux.org/
">Debian Edu and
5371 Skolelinux
</a
> originated in France and Norway, and have most users in
5372 Europe, there are users all around the globe. One of those far away
5373 from me is Nigel Barker, a long time Debian Edu system administrator
5374 and contributor. It is thanks to him that Debian Edu is adjusted to
5375 work out of the box in Japan. I got him to answer a few questions,
5376 and am happy to share the response with you. :)
5379 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
5381 <p
>My name is Nigel Barker, and I am British. I am married to Yumiko,
5382 and we have three lovely children, aged
15,
14 and
4(!) I am the IT
5383 Coordinator at Hiroshima International School, Japan. I am also a
5384 teacher, and in fact I spend most of my day teaching Mathematics,
5385 Science, IT, and Chemistry. I was originally a Chemistry teacher, but
5386 I have always had an interest in computers. Another teacher teaches
5387 primary school IT, but apart from that I am the only computer person,
5388 so that means I am the network manager, technician and webmaster,
5389 also, and I help people with their computer problems. I teach python
5390 to beginners in an after-school club. I am way too busy, so I really
5391 appreciate the simplicity of Skolelinux.
</p
>
5393 <p
><strong
>How did you get in contact with the Skolelinux/Debian Edu
5394 project?
</strong
></p
>
5396 <p
>In around
2004 or
5 I discovered the ltsp project, and set up a
5397 server in the IT lab. I wanted some way to connect it to our central
5398 samba server, which I was also quite poor at configuring. I discovered
5399 Edubuntu when it came out, but it didn
't really improve my setup. I
5400 did various desperate searches for things like
"school Linux server
"
5401 and ended up in a document called
"Drift
" something or other. Reading
5402 there it became clear that Skolelinux was going to solve all my
5403 problems in one go. I was very excited, but apprehensive, because my
5404 previous attempts to install Debian had ended in failure (I used
5405 Mandrake for everything - ltsp, samba, apache, mail, ns...). I
5406 downloaded a beta version, had some problems, so subscribed to the
5407 Debian Edu list for help. I have remained subscribed ever since, and
5408 my school has run a Skolelinux network since Sarge.
</p
>
5410 <p
><strong
>What do you see as the advantages of Skolelinux/Debian
5411 Edu?
</strong
></p
>
5413 <p
>For me the integrated setup. This is not just the server, or the
5414 workstation, or the ltsp. Its all of them, and its all configured
5415 ready to go. I read somewhere in the early documentation that it is
5416 designed to be setup and managed by the Maths or Science teacher, who
5417 doesn
't necessarily know much about computers, in a small Norwegian
5418 school. That describes me perfectly if you replace Norway with
5421 <p
><strong
>What do you see as the disadvantages of Skolelinux/Debian
5422 Edu?
</strong
></p
>
5424 <p
>The desktop is fairly plain. If you compare it with Edubuntu, who
5425 have fun themes for children, or with distributions such as Mint, who
5426 make the desktop beautiful. They create a good impression on people
5427 who don
't need to understand how to use any of it, but who might be
5428 important to the school. School administrators or directors, for
5429 instance, or parents. Even kids. Debian itself usually has ugly
5430 default theme settings. It was my dream a few years back that some
5431 kind of integration would allow Edubuntu to do the desktop stuff and
5432 Debian Edu the servers, but now I realise how impossible that is. A
5433 second disadvantage is that if something goes wrong, or you need to
5434 customise something, then suddenly the level of expertise required
5435 multiplies. For example, backup wasn
't working properly in Lenny. It
5436 took me ages to learn how to set up my own server to do rsync backups.
5437 I am afraid of anything to do with ldap, but perhaps Gosa will
5440 <p
><strong
>Which free software do you use daily?
</strong
></p
>
5442 <p
>Nowadays I only use Debian on my personal computers. I have one for
5443 studio work (I play guitar and write songs), running AV Linux
5444 (customised Debian) a netbook running Squeeze, and a bigger laptop
5445 still running Skolelinux Lenny workstation. I have a Tjener in my
5446 house, that
's very useful for the family photos and music. At school
5447 the students only use Skolelinux. (Some teachers and the office still
5448 have windows). So that means we only use free software all day every
5449 day. Open office, The GIMP, Firefox/Iceweasel, VLC and Audacity are
5450 installed on every computer in school, irrespective of OS. We also
5451 have Koha on Debian for the library, and Apache, Moodle, b2evolution
5452 and Etomite on Debian for the www. The firewall is Untangle.
</p
>
5454 <p
><strong
>Which strategy do you believe is the right one to use to
5455 get schools to use free software?
</strong
></p
>
5457 <p
>Current trends are in our favour. Open source is big in industry,
5458 and ordinary people have heard of it. The spread of Android and the
5459 popularity of Apple have helped to weaken the impression that you have
5460 to have Microsoft on everything. People complain to me much less about
5461 file formats and Word than they did
5 years ago. The Edu aspect is
5462 also a selling point. This is all customised for schools. Where is the
5463 Windows-edu, or the Mac-edu? But of course the main attraction is
5464 budget.The trick is to convince people that the quality is not
5465 compromised when you stop paying and use free software instead. That
5466 is one reason why I say the desktop experience is a weakness. People
5467 are not impressed when their USB drive doesn
't work, or their browser
5468 doesn
't play flash, for example.
</p
>
5473 <title>Debian Edu screencast: Mass creation of user accounts in Squeeze
</title>
5474 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</link>
5475 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_screencast__Mass_creation_of_user_accounts_in_Squeeze.html
</guid>
5476 <pubDate>Wed,
7 Mar
2012 13:
40:
00 +
0100</pubDate>
5477 <description><!-- Video HTML based on http://www.diveintohtml5.net/video.html --
>
5479 <p
>One of the Debian Edu developers, Wolfgang Schweer, just created a
5480 screen cast documenting how to create a lot of new users in LDAP on
5481 Debian Edu Squeeze. The video is embedded here in quarter size, and
5482 also available from
<a href=
"http://vimeo.com/
37675399">vimeo
</a
> and
5484 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
5485 Theora
</a
> file. Check it out below.
</p
>
5487 <p
><video id=
"gosa-mass-user-create-movie
" width=
"256" height=
"184" preload controls
>
5488 <source src=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
" type=
'video/ogg; codecs=
"theora, vorbis
"' /
>
5489 <p
>Download video as
5490 <a href=
"http://ftp.skolelinux.org/skolelinux/press/screencasts/
2012-
02-
29-debian_edu_mass_create_user_accounts.ogv
">Ogg
</a
>.
</p
>
5491 </video
></p
>
5496 <title>Third release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5497 <link>http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5498 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5499 <pubDate>Sun,
4 Mar
2012 18:
20:
00 +
0100</pubDate>
5500 <description><p
>This weekend we wrapped up and published the third release
5501 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
5502 Skolelinux
</a
> based on Squeeze. The full announcement is
5503 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
03/msg00000.html
">available
</a
>
5504 from the project announcement list. Check it out if you
5505 need a software solution for your school.
</p
>
5510 <title>Stopmotion for making stop motion animations on Linux - reloaded
</title>
5511 <link>http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</link>
5512 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Stopmotion_for_making_stop_motion_animations_on_Linux___reloaded.html
</guid>
5513 <pubDate>Sat,
3 Mar
2012 12:
50:
00 +
0100</pubDate>
5514 <description><p
>Many years ago, the
<a href=
"http://www.skolelinux.org/
">Skolelinux
5515 / Debian Edu project
</a
> initiated a student project to create a tool
5516 for making stop motion movies. The proposal came from a teacher
5517 needing such tool on Skolelinux. The project, called
"stopmotion
",
5518 was manned by two extraordinary students and won a school award and a
5519 national aware with this great project. The project was initiated and
5520 mentored by Herman Robak, and manned by the students Bjørn Erik Nilsen
5521 and Fredrik Berg Kjølstad. They got in touch with people at Aardman
5522 Animation studio and received feedback on how professionals would like
5523 such stopmotion tool to work, and the end result was and is used by
5524 animators around the globe. But as is usual after studying, both got
5525 jobs and went elsewhere, and did not have time to properly tend to the
5526 project, and it has been lingering for a few years now. Until last
5529 <p
>Last year some of the users got together with Herman, and moved the
5530 project to Sourceforge and in effect restarted the project under a new
5532 <a href=
"http://sourceforge.net/projects/linuxstopmotion/
">linuxstopmotion
</a
>.
5533 The name change was done to make it possible to find the project using
5534 Internet search engines (try to search for
'stopmotion
' to see what I
5535 mean). I
've been following
5536 <a href=
"https://lists.sourceforge.net/lists/listinfo/linuxstopmotion-community
">the
5537 mailing list
</a
> and the improvement already in place and planned for
5538 the future is encouraging. If you want to make stop motion movies.
5539 Check it out. :)
</p
>
5544 <title>Skolelinux-intervju: Frode Danielsen
</title>
5545 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</link>
5546 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Danielsen.html
</guid>
5547 <pubDate>Mon,
27 Feb
2012 14:
35:
00 +
0100</pubDate>
5548 <description><p
>I serien med intervjuer av folk i
5549 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet møter vi
5550 denne gangen Frode Danielsen, som er leder for en IT-virksomhet som
5551 passer på IT-løsningen til flere kommuner i Hedmark-området, der noen
5552 av dem bruker Skolelinux i dag.
</p
>
5554 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5556 <p
>Daglig leder i
<a href=
"http://www.hedmarken-ikt.no/
">Hedmark
5557 IKT
</a
>. En interkommunal IKT-virksomhet for Stange, Nord-Odal,
5558 Kongsvinger, Grue, Løten og Hamar kommuner. Vi er
32 ansatte
</p
>
5560 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5562 <p
>Vi har vært i kontakt med Skolelinux-prosjektet i flere
5563 sammenhenger, blant annet gjennom et par piloter som ikke har ført til
5564 noe konkret resultat. Nå sist gjennom satsingen på skolelinux i Grue,
5565 Kongsvinger og Nord-Odal.
</p
>
5567 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
>
5568 <br
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5570 <p
>Jeg tror alle løsninger har fordeler og ulemper, litt avhengig av
5571 hvilket ståsted du selv har, så jeg unnlater å svare på dette.
</p
>
5573 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5575 <p
>Ingen for min egen del, men vi har noe fri programvare i våre
5576 løsninger.
</p
>
5578 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5579 skoler til å ta i bruk fri programvare?
</strong
></p
>
5581 <p
>Jeg tror ikke man skal ha en slik strategi. Man bør ha en strategi
5582 basert på å løse fremtidige behov, og velge løsninger som støtter opp
5583 under dette.
</p
>
5588 <title>Second release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5589 <link>http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5590 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5591 <pubDate>Mon,
27 Feb
2012 14:
00:
00 +
0100</pubDate>
5592 <description><p
>This weekend we wrapped up and published the second release
5593 candidate for
<a href=
"http://www.skolelinux.org/
">Debian Edu /
5594 Skolelinux
</a
> based on Squeeze. The full announcement did for some
5595 reason not make it the project announcement list, but is
5596 <a href=
"http://lists.debian.org/debian-devel-announce/
2012/
02/msg00015.html
">available
</a
>
5597 from the Debian development announcement list. Check it out if you
5598 need a software solution for your school.
</p
>
5603 <title>Skolelinux-intervju: Knut Yrvin
</title>
5604 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</link>
5605 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Knut_Yrvin.html
</guid>
5606 <pubDate>Tue,
21 Feb
2012 07:
40:
00 +
0100</pubDate>
5607 <description><p
>I serien med intervjuer av folk i
5608 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
5609 høre fra nyvalgt leder i foreningen
5610 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5611 Skolen
</a
> og en av stifterne av Skolelinux-prosjektet.
</p
>
5613 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5615 <p
>Knut Yrvin her. Jobber i Nokia med å fremme rammeverket Qt og QML
5616 med tilhørende utviklerverktøy. Rollen er som leder av
5617 friprog-samfunn. I fjor var jeg med å legge om utviklingen av Qt til
5618 åpen forvaltning. På den måten kan alle som bidrar til Qt gjøre det
5619 på like vilkår. Nå er det
5620 <a href=
"http://labs.qt.nokia.com/
2011/
12/
22/qt-
5-%E2%
80%
93-a-look-back-at-the-numbers/
">over
5621 1000 utviklere
</a
> som bidrar til Qt. Med overgangen til åpen
5622 forvaltning er utviklingen av Qt mer åpen enn Linux-kjernen.
</p
>
5624 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5626 <p
>Jeg var en av initiativtagerne til Skolelinux i
2001. Skolene slet
5627 med både utstyr og Internett-tilgang. De klarte ikke å møte
5628 forventningene til data i skolen. Driften av PC-ene var uholdbar. Som
5629 regel hadde rektor pekt ut en ivrig lærer til å passe på PC-ene,
5630 gjerne naturfaglæreren. Mange lærere jobbet mye ubetalt overtid for å
5631 vedlikeholde
30-
40 datamaskiner på hver sin skole. Med
300 elever og
5632 lærere som brukere, blir det fort mye mer arbeid enn de
4-
8 timene de
5633 kunne bruke på PC-drift. Skolene hadde kun en femtedel av
5634 IT-budsjettet som ble brukt på PC-ene i rådhuset.
</p
>
5636 <p
>Vi erfarte at skolene hadde mye datautstyr som stod ubrukt. Skolene
5637 manglet penger til Microsoft-lisenser. Selv med solide skolerabatter,
5638 kostet Microsoft-lisensene gjerne like mye som PC-ene i seg selv over
5639 en periode på
5-
6 år.
</p
>
5641 <p
>Viktigheten av språklig mangfold og pedagogiske programmer var også
5642 viktig for oss. Vi oversatte mange skoleaktuelle programmer til
5643 nynorsk, nordsamisk og bokmål. Dette lenge før andre tok denne
5644 oppgaven seriøst. Allerede etter ett år hadde vi etablert et helt
5645 arsenal av skoleaktuelle programmer på nynorsk, bokmål og
5646 nordsamisk. Vi spredde vår ide om språklig mangfold til de andre frie
5647 prosjekter internasjonalt. Resultatene ser vi i mange land. Det er de
5648 frie programmene som kommer på brukernes morsmål. Det er en av flere
5649 gode grunner til at fri programvare som LibreOffice, VLC, KDE og
5650 Firefox konkurrerer ut godseid programvare mange steder i verden.
</p
>
5652 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5654 <p
>Fordelene er at Skolelinux tilbyr over
100 skoleaktuelle programmer
5655 på de norske språkene, uten ett øre i lisenskostnader. Systemet gir
5656 enormt lave driftskostnader med diskløse arbeidsstasjoner og bærbare
5657 med roaming. Skolelinux krever også mindre av maskinvaren.
</p
>
5659 <p
>Man kan fint kjøre systemet med
512 MB RAM på en bærbar PC sammen
5660 med en nettvideo i nettleseren og en presentasjon med
5661 LibreOffice. Konkurrerende system krever fort
2 GB RAM for å få til
5662 noe tilsvarende uten at det går ufattelig tregt. Skal man gjøre noe
5663 nyttig, krever konkurrentene til Linux mye større harddisk. Skoler har
5664 rapportert at de fort har fått
50% flere nye maskiner om de velger
5665 Linux. Dette i tillegg til de årlige besparelsene ved å unngå
5666 lisensbetaling til godseid programvare.
</p
>
5668 <p
>De lave driftskostnadene gjør at delstater i Europa har titusener
5669 av datamaskiner med Skolelinux i skolen. F.eks. er det under ti
5670 personer som drifter
70.000 PC-systemer i skolene i Extremadura i
5671 Spania. Det er slett ikke uvanlig at norske kommuner har
1500-
2000
5672 datamaskiner med Skolelinux. Driften tar ett årsverk. Slår flere
5673 kommuner seg sammen, kan de få samme sentraliserte stordriftsfordeler
5674 som delstater i Tyskland og Spania. Delstater som kjører Skolelinux
5675 på alle skolene. Bare noen få personer sentraldrifter titusenvis av
5678 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5680 <p
>Den største ulempen for Skolelinux er motstand mot Linux fra
5681 IT-sjefer i det offentlige. Dette er ledere som holder innlegg som
5682 snytt ut av evangelist-håndboka til Microsoft. Dette gjøres i ett
5683 arbeidsmarked med stor vekst i etterspørselen etter Linux-fagfolk i
5684 privat sektor. Etterspørselen har økt mer enn noe annet tekniske yrke
5685 siste tiåret. Åtte av ti ledere vil ansette Linux-fagfolk i
2012,
5686 rapporterer jobbnettstedet Dice.com på oppdrag av Linux
5687 Foundation.
</p
>
5689 <p
>Det mangler
16.000 ingeniører og IKT-fagfolk i Norge rapporterte
5690 arbeids- og velferdsetaten NAV. Linux-fagfolk kan velge svært
5691 interessante jobber med alt fra apps på ledende mobilsystem laget med
5692 Linux, sky- tjenester eller web-applikasjoner. De raskest voksende
5693 teknologiselskapene i verden er ute etter Linux-fagfolk. Det være seg
5694 Amazon, Google, Facebook og IBM for å nevne noen. Linux er kritisk
5695 for å sikre veksten i markedet. Det sier seg selv at lønningene og
5696 jobbmulighetene er bedre enn for andre tekniske yrker.
</p
>
5698 <p
>Skal man lage apps for mobilen, smart-TV-en eller
5699 underholdningssystemet i bilen eller på flyet, er det Linux som
5700 gjelder. Med en slik konkurranse om Linux-kompetansen, kombinert med
5701 motstanden mot Linux hos mange IT-sjefer i offentlig sektor, så
5702 hindrer kommunene rekruttering av flere Linux- fagfolk. Skolene blir
5703 tvunget til å velge dyrere og mindre komplette IT-system. De har
5704 blitt hengende igjen slik IT var på begynnelsen av
2000- tallet. Dette
5705 fordi IT-ledere ikke har tilpasset seg markedet det siste tiåret.
</p
>
5707 <p
>Når det er sagt, er Skolelinux svært enkelt å lære seg også for de
5708 som ikke kan. Det viser alle lærerne som drifter systemet for
5709 hundrevis og tusenvis av systemer. Det meste er på plass rett ut av
5710 boksen. I tillegg er det solid med dokumentasjon med god hjelp på
5711 nettet. Det er mange kommuner som har ansatt en lærer som først lærte
5712 Skolelinux på sin skole, for så å drifte alle PC-ene i kommunen med
5713 Skolelinux. Det kan fort være snakk om
1000-
3000 datamaskiner på
10-
15
5714 skoler som sentraldriftes med en stilling. Står man ordentlig fast,
5715 kan man også kjøpe profesjonell hjelp fra selskap som støtter
5716 Skolelinux. Det er flere slike selskap i Norge og i utlandet.
</p
>
5718 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5720 <p
>Qt SDK, LibreOffice, Firefox, VLC og KDE-skrivebordet. Dette på et
5721 Debian-basert GNU/Linux-system. Jeg bruker også noen morsomme
5722 3D-spill. Idag kan jeg velge mellom over
30.000 Linux-programmer. Det
5723 finnes ikke tid i livet å undersøke alle valgmulighetene. Derfor er
5724 det bra med Skolelinux i skolen, da utvalget av programmer er
5725 begrenset til hva som er aktuelt i skolefagene.
</p
>
5727 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5728 skoler til å ta i bruk fri programvare?
</strong
></p
>
5730 <p
>Vi må selge hele Skolelinux forhåndsinstallert på maskinvare i hele
5731 pakker med
50-
100-
1000 PC-klienter med servere. Dette kan selges til
5732 enkeltskoler eller hele kommuner. Pakken må inneholde tjenermaskiner,
5733 svært rimelige diskløse arbeidsstasjoner, nettbrett med Plasma Active,
5734 og bærbare med roaming. Alt er godt testet med Debian. I et slikt
5735 anbud er det mulig å legge til sentraliserte drifts- og
5736 støttetjenester.
</p
>
5738 <p
>Man bør også selge sky-tjenester som læreadministrative systemet
5739 Moodle og driftsovervåking. I tillegg så bør man slenge seg på med
5740 presentasjoner de gangene LibreOffice og andre friprog-produkter
5741 selges til kommuner.
</p
>
5746 <title>First release candidate of Debian Edu / Skolelinux based on Squeeze
</title>
5747 <link>http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
5748 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_release_candidate_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
5749 <pubDate>Sun,
19 Feb
2012 23:
10:
00 +
0100</pubDate>
5750 <description><p
>One week delayed due to DVD build problems, we managed today to
5751 wrap up and publish the first release candidate for
5752 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
5753 on Squeeze. The full announcement is
5754 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00001.html
">available
</a
>
5755 on the project announcement list. Check it out if you need a software
5756 solution for your school.
</p
>
5761 <title>Skolelinux-intervju: Olav Dahlum
</title>
5762 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</link>
5763 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Olav_Dahlum.html
</guid>
5764 <pubDate>Sat,
18 Feb
2012 10:
40:
00 +
0100</pubDate>
5765 <description><p
>I serien med intervjuer av folk i
5766 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, får vi nå
5767 høre fra et nyvalgt medlem i foreningen
5768 <a href=
"http://www.friprogramvareiskolen.no/
">Fri programvare i
5769 Skolen
</a
>.
</p
>
5771 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5773 <p
>Jeg heter Olav Dahlum, og er frilans oversetter, tester,
5774 prosjektleder og bruker av fri og åpen programvare som
5775 LibreOffice. Jeg er også et av styremedlemmene i FRISK.
</p
>
5777 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5779 <p
>Jeg kom i kontakt med prosjektet i
2009, da jeg ble ansatt i
5780 stiftelsen Åpne kontorprogram på norsk for å oversette og teste den
5781 norske utgaven av OpenOffice.org. Arbeidet har hele tiden vært
5782 koordinert sammen med Skolelinux, og mange av de samme menneskene er
5783 involvert, så på den måten ble jeg en del av den utvidede
5786 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5788 <p
>Skolelinux handler i likhet med utdanningssektoren om å dele
5789 kunnskap med andre, og det er dette som er hovedstyrken til
5790 prosjektet. Selv om Skolelinux hovedsaklig er involvert i utvikling
5791 av programvare, er det også et sted der man kan utfolde seg uavhengig
5792 av bakgrunn og ferdigheter.
</p
>
5794 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5796 <p
>Liten utbredelse og manglende støtte fra leverandører som leverer
5797 pedagogisk programvare til skolebruk. Kunne kanskje hatt flere
5798 verktøy som letter administrasjonen ytterligere, slik at også mindre
5799 erfarne databrukere kan utføre lett vedlikehold og rutinejobber.
</p
>
5801 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5803 <p
>Jeg er nesten forpliktet til å si at jeg bruker LibreOffice... Jeg
5804 bruker forøvrig frie og åpne operativsystemer basert på
5805 operativsystemkjernen Linux, for tiden openSUSE
12,
1 med KDE4. Men
5806 hvis jeg skal dra fram noen flere eksempler så er nok Mozilla Firefox
5807 og Thunderbird to av de jeg bruker mest. I tillegg er jeg en flittig
5808 bruker av OpenSSH, Irssi, Midnight Commander, Git, Subversion,
5809 Translation Toolkit og Super Maryo Chronicles (litt gøy skal man ha,
5810 og med to håndkontroller liggende er det ikke til å unngå).
</p
>
5812 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5813 skoler til å ta i bruk fri programvare?
</strong
></p
>
5815 <p
>Vi må få leverandører av pedagogisk programvare med på laget, men
5816 også utvikle vår egen tilpasset det norske markedet. Det er også
5817 mulig å involvere utdanningssektoren direkte i arbeidet, for eksempel
5818 gjennom studentprosjekter der elevene selv er med å utforme
5819 programvare direkte eller indirekte gjennom aktive bidrag. Dette gjør
5820 ikke bare samarbeidet tettere, men fokuset på standarder og friheten
5821 til å velge sin egen løsning vil kanskje stimulere interessen for
5822 framtidig deltakelse i bransjen. Vi som driver med fri og åpen
5823 programvare ønsker oss ikke rene konsumenter, men tenkende og
5824 selvstendige individer som kan være med å skape sin egen fremtid.
</p
>
5829 <title>Automatic proxy configuration with Debian Edu / Skolelinux
</title>
5830 <link>http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</link>
5831 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_proxy_configuration_with_Debian_Edu___Skolelinux.html
</guid>
5832 <pubDate>Mon,
13 Feb
2012 23:
40:
00 +
0100</pubDate>
5833 <description><p
>New in the Squeeze version of
5834 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> is the
5835 ability for clients to automatically configure their proxy settings
5836 based on their environment. We want all systems on the client to use
5837 the WPAD based proxy definition fetched from
<tt
>http://wpad/wpad.dat
</tt
>, to
5838 allow sites to control the proxy setting from a central place and make
5839 sure clients do not have hard coded proxy settings. The schools can
5840 change the global proxy setting by editing
5841 <tt
>tjener:/etc/debian-edu/www/wpad.dat
</tt
> and the change propagate
5842 to all Debian Edu clients in the network.
</p
>
5844 <p
>The problem is that some systems do not understand the WPAD system.
5845 In other words, how do one get from a WPAD file like this (this is a
5846 simple one, they can run arbitrary code):
</p
>
5848 <blockquote
><pre
>
5849 function FindProxyForURL(url, host)
5851 if (!isResolvable(host) ||
5852 isPlainHostName(host) ||
5853 dnsDomainIs(host,
".intern
"))
5854 return
"DIRECT
";
5856 return
"PROXY webcache:
3128; DIRECT
";
5858 </pre
></blockquote
>
5860 <p
>to a proxy setting in the process environment looking like this:
</p
>
5862 <blockquote
><pre
>
5863 http_proxy=http://webcache:
3128/
5864 ftp_proxy=http://webcache:
3128/
5865 </pre
></blockquote
>
5867 <p
>To do this conversion I developed a perl script that will execute
5868 the javascript fragment in the WPAD file and return the proxy that
5870 <tt
><a href=
"http://www.debian.org/
">http://www.debian.org/
</a
></tt
>,
5871 and insert this extracted proxy URL in
<tt
>/etc/environment
</tt
> and
5872 <tt
>/etc/apt/apt.conf
</tt
>. The perl script wpad-extract work just
5873 fine in Squeeze, but in Wheezy the library it need to run the
5874 javascript code is
<a href=
"http://bugs.debian.org/
631045">no longer
5875 able to build
</a
> because the C library it depended on is now a C++
5876 library. I hope someone find a solution to that problem before Wheezy
5877 is frozen. An alternative would be for us to rewrite wpad-extract to
5878 use some other javascript library currently working in Wheezy, but no
5879 known alternative is known at the moment.
</p
>
5881 <p
>This automatic proxy system allow the roaming workstation (aka
5882 laptop) setup in Debian Edu/Squeeze to use the proxy when the laptop
5883 is connected to the backbone network in a Debian Edu setup, and to
5884 automatically use any proxy present and announced using the WPAD
5885 feature when it is connected to other networks. And if no proxy is
5886 announced, direct connections will be used instead.
</p
>
5888 <p
>Silently using a proxy announced on the network might be a privacy
5889 or security problem. But those controlling DHCP and DNS on a network
5890 could just as easily set up a transparent proxy, and force all HTTP
5891 and FTP connections to use a proxy anyway, so I consider that
5892 distinction to be academic. If you are afraid of using the wrong
5893 proxy, you should avoid connecting to the network in question in the
5894 first place. In Debian Edu, the proxy setup is updated using dhcp and
5895 ifupdown hooks, to make sure the configuration is updated every time
5896 the network setup changes.
</p
>
5898 <p
>The WPAD system is documented in a
5899 <a href=
"http://tools.ietf.org/html/draft-ietf-wrec-wpad-
01">IETF
5900 draft
</a
> and a
5901 <a href=
"http://en.wikipedia.org/wiki/Web_Proxy_Autodiscovery_Protocol
">Wikipedia
5902 page
</a
> for those that want to learn more.
</p
>
5907 <title>Skolelinux-intervju: Axel Bojer
</title>
5908 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</link>
5909 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Axel_Bojer.html
</guid>
5910 <pubDate>Tue,
7 Feb
2012 14:
50:
00 +
0100</pubDate>
5911 <description><p
>I serien med intervjuer av folk i
5912 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet har jeg
5913 fått en av oversetterne som har vært med siden starten i tale.
</p
>
5915 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
5917 <p
>Jeg heter Axel Bojer og er datalærer, tysklærer, oversetter med
5920 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
5922 <p
>Tror jeg så en annonsering på nettet i slutten av
2001 og ville
5923 være med som oversetter. Jeg kom med på en utviklersamling og
5924 prosjektet var da helt i starten. Det var spennende å være med mens
5925 prosjektet vokste til og utviklet seg.
</p
>
5927 <p
>Jeg har «alltid» vært språkinteressert og hadde nettopp startet med
5928 Linux og tror jeg tenkte det passet å bidra. Var også glad for å få
5929 en Debian-distribusjon, og ville gjerne bruke den selv. Til å begynne
5930 med brukte jeg først Mandrake og så Debian. Og siden jeg oppdaget at
5931 det ikke var noen mulighet for å bruke den som enkeltstående i lang
5932 tid, så gikk jeg etterhvert over til Kubuntu
</p
>
5934 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
5936 <p
>Løsningen er forholdsvis lett å sette opp, gratis, fri programvare
5937 og gjør det mulig å gjenbruke eldre maskiner. Det fine med Debian er
5938 at det er stabilt og har en veldig stor mengde programmer. Jeg liker
5939 også apt. :-) Jeg liker også friheten ved Linux og muligheten til å
5940 delta og forme sin egen datahverdag.
</p
>
5942 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
5944 <p
>Skolelinux er for lite kjent og for sent ute med å gi ut nye
5945 versjoner.
</p
>
5947 <p
>Da jeg selv i hovedsak bruker Kubuntu, så kan jeg egentlig ikke
5948 svare så detaljert rundt ulempene med Skolelinux. Hovedårsaken til at
5949 jeg bruker Kubuntu er nok at da vi begynte med det mener jeg det ikke
5950 var noen annen løsning. «Vandrende arbeidsstasjon» mener jeg ikke
5951 fantes da. Dessuten ville jeg ha siste versjon, da den KDE-versjonen
5952 som var i Skolelinux den gangen var en god del enklere (tror det var
5953 KDE
2) var dårligere i mine øyne enn versjon
3.
</p
>
5955 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
5957 <p
>Jeg bruker blant annet Kubuntu, LibreOffice, Thunderbird, Firefox,
5958 Kate,
<a href=
"http://comix.sourceforge.net/
">Comix
</a
> og Konsole. Og
5959 en hel haug andre ved behov :-)
</p
>
5961 <p
>Har oversatt Comix selv, men det er jo ikke skjedd noe med Comix
5962 siden
2009, så den er det nok bare jeg som har. Om andre vil ha den
5963 gir jeg den gjerne videre. Ser at noen har startet på
5964 <a href=
"http://mcomix.sourceforge.net/
">MComix
</a
> siden jeg så på så
5965 på dette sist, så nå er jeg igang med å teste og oversette den
5968 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
5969 skoler til å ta i bruk fri programvare?
</strong
></p
>
5971 <p
>Det viktigste er å forankre beslutningen i kollegiet og med de som
5972 er ansvarlige for å vedlikeholde og bruke datamaskinene. Flest mulig
5973 bør være med på å holde det (sosialt) vedlike, kjenne og støtte
5974 prinsippene. Som enkeltmannsprosjekt blir det lett veldig sårbart,
5975 særlig når (Skole)linux ennå i stor grad er en motkultur og ikke noe
5976 en stor nok andel av beslutningstakere, brukere osv kjenner til og
5979 <p
>Jeg tror det viktigste er å fortsette å holde fri programvare godt,
5980 oppdatert, minimere antall feil, ha en god kontakt med brukerne og
5981 attraktivt og spennende programmer. Beholde alt som er bra og ha det
5982 tilgjengelig samtidig som man tilbyr det nyeste og rareste for de som
5983 vil ha det.
</p
>
5988 <title>Saving power with Debian Edu / Skolelinux using shutdown-at-night
</title>
5989 <link>http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</link>
5990 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Saving_power_with_Debian_Edu___Skolelinux_using_shutdown_at_night.html
</guid>
5991 <pubDate>Sun,
5 Feb
2012 09:
45:
00 +
0100</pubDate>
5992 <description><p
>Since the Lenny version of
5993 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>, a
5994 feature to save power have been included. It is as simple as it is
5995 practical: Shut down unused clients at night, and turn them on again
5996 in the morning. This is done using the
5997 <a href=
"http://packages.qa.debian.org/s/shutdown-at-night.html
">shutdown-at-night
</a
> Debian package.
</p
>
5999 <p
>To enable this feature on a client, the machine need to be added to
6000 the netgroup shutdown-at-night-hosts. For Debian Edu, this is done in
6001 LDAP, and once this is in place, the machine in question will check
6002 every hour from
16:
00 until
06:
00 to see if the machine is unused, and
6003 shut it down if it is. If the hardware in question is supported by
6005 <a href=
"http://packages.qa.debian.org/n/nvram-wakeup.html
">nvram-wakeup
</a
>
6006 package, the BIOS is told to turn the machine back on around
07:
00 +-
6007 10 minutes. If this isn
't working, one can configure wake-on-lan to
6008 try to turn on the client. The wake-on-lan option is only documented
6009 and not enabled by default in Debian Edu.
</p
>
6011 <p
>It is important to not turn all machines on at once, as this can
6012 blow a fuse if several computers are connected to the same fuse like
6013 the common setup for a classroom. The nvram-wakeup method only work
6014 for machines with a functioning hardware/BIOS clock. I
've seen old
6015 machines where the BIOS battery were dead and the hardware clock were
6016 starting from
0 (or was it
1990?) every boot. If you have one of
6017 those, you have to turn on the computer manually.
</p
>
6019 <p
>The shutdown-at-night package is completely self contained, and can
6020 also be used outside the Debian Edu environment. For those without a
6021 central LDAP server with netgroups, one can instead touch the file
6022 <tt
>/etc/shutdown-at-night/shutdown-at-night
</tt
> to enable it.
6023 Perhaps you too can use it to save some power?
</p
>
6028 <title>Third beta version of Debian Edu / Skolelinux based on Squeeze
</title>
6029 <link>http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
6030 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Third_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
6031 <pubDate>Sat,
4 Feb
2012 13:
25:
00 +
0100</pubDate>
6032 <description><p
>I am happy to announce that finally we managed today to wrap up and
6033 publish the third beta version of
6034 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
6035 on Squeeze. If you want to test a LDAP backed Kerberos server with
6036 out of the box PXE configuration for running diskless machines and
6037 installing new machines, check it out. If you need a software
6038 solution for your school, check it out too. The full announcement is
6039 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
02/msg00000.html
">available
</a
>
6040 on the project announcement list.
</p
>
6042 <p
>I am very happy to report these changes and improvements since
6043 beta2 (there are more, see announcement for full list):
</p
>
6047 <li
>It is now possible to change the pre-configured IP subnet from
6048 10.0.0.0/
8 to something else by using the subnet-change tool after
6049 the installation.
</li
>
6051 <li
>Too full partitions are now automatically extended on the Main
6052 Server, based on the rules specified in /etc/fsautoresizetab.
</li
>
6054 <li
>The CUPS queues are now automatically flushed every night, and all
6055 disabled queues are restarted every hour. This should cut down on
6056 the amount of manual administration needed for printers.
</li
>
6058 <li
>The set of initial users have been changed. Now a personal user
6059 for the local system administrator is created during installation
6060 instead of the previously created localadmin and super-admin users,
6061 and this user is granted administrative privileges using group
6062 membership. This reduces the number of passwords one need to keep
6063 up to date on the system.
</li
>
6067 <p
>The new main server seem to work so well that I am testing it as my
6068 private DNS/LDAP/Kerberos/PXE/LTSP server at home. I will use it look
6069 for issues we could fix to polish Debian Edu even further before the
6070 final Squeeze release is published.
</p
>
6072 <p
>Next weekend the project organise a
6073 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00001.html
">developer
6074 gathering
</a
> in Oslo. We will continue the work on the Squeeze
6075 version, and start initial planning for the Wheezy version. Perhaps I
6076 will see you there?
</p
>
6081 <title>Handling non-free firmware in Debian Edu/Squeeze
</title>
6082 <link>http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</link>
6083 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Handling_non_free_firmware_in_Debian_Edu_Squeeze.html
</guid>
6084 <pubDate>Fri,
27 Jan
2012 23:
30:
00 +
0100</pubDate>
6085 <description><p
>With some computer hardware, one need non-free firmware blobs.
6086 This is the sad fact of todays computers. In the next version of
6087 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> based
6088 on Squeeze, we provide several scripts and modifications to make
6089 firmware blobs easier to handle. The common use case I run into is a
6090 laptop with a wireless network card requiring non-free firmware to
6091 work, but there are other use cases as well.
</p
>
6093 <p
>First and foremost, Debian Edu provide ISO images for DVD and CD
6094 with all firmware packages in the Debian sections main and non-free
6095 included, to ensure debian-installer find and can install all of them
6096 during installation. This take care firmware for network devices used
6097 by the installer when installing from from local media. But for
6098 example multimedia devices are not activated in the installer and are
6099 not taken care of by this.
</p
>
6101 <p
>For non-network devices, we provide the script
6102 <tt
>/usr/share/debian-edu-config/tools/auto-addfirmware
</tt
> which
6103 search through the
<tt
>dmesg
</tt
> output for drivers requesting extra
6104 firmware. The firmware file name is looked up in the Contents-ARCH.gz
6105 file available in the package repository, and the packages providing
6106 the requested firmware file(s) is installed. I have proposed to do
6107 something similar in debian-installer (BTS report
6108 <a href=
"http://bugs.debian.org/
655507">#
655507</a
>), to allow PXE
6109 installs of Debian to handle firmware installation better. Run the
6110 script as root from the command line to fetch and install the needed
6111 firmware packages.
</p
>
6113 <p
>Debian Edu provide PXE installation of Debian out of the box, and
6114 because some machines need firmware to get their network cards
6115 working, the installation initrd some times need extra firmware
6116 included to be able to install at all. To fill the PXE installation
6117 initrd with extra firmware, the
6118 <tt
>/usr/share/debian-edu-config/tools/pxe-addfirmware
</tt
> script is
6119 provided. Again, just run it as root on the command line to fill the
6120 PXE initrd with firmware packages.
</p
>
6122 <p
>Last, some LTSP clients might also need firmware to get their
6123 network cards working. For this,
6124 <tt
>/usr/share/debian-edu-config/tools/ltsp-addfirmware
</tt
> is
6125 provided to update the LTSP initrd with firmware blobs. It is used
6126 the same way as the other firmware related tools.
</p
>
6128 <p
>At the moment, we do not run any of these during installation. We
6129 do not know if this is acceptable for the local administrator to use
6130 non-free software, and it is their choice.
</p
>
6132 <p
>We plan to release beta3 this weekend. You might want to give it a
6138 <title>Skjermbilder fra nordsamisk installasjon av Skolelinux/Squeeze
</title>
6139 <link>http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</link>
6140 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skjermbilder_fra_nordsamisk_installasjon_av_Skolelinux_Squeeze.html
</guid>
6141 <pubDate>Thu,
26 Jan
2012 20:
00:
00 +
0100</pubDate>
6142 <description><p
>For morro skyld har jeg gjennomført en nordsamisk installasjon for
6143 neste utgave av
<a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
6144 (Squeeze) og knipset skjermbilder av resultatet.
</p
>
6146 <p
>Som en kan se der er det noen oversettelser som mangler. Det hadde
6147 vært hyggelig hvis alle tekstene som vises i Skolelinux-installasjonen
6148 ble oversatt til nordsamisk, men for å få det til må noen som forstår
6149 språket melde seg til dyst. Det er mangel på nordsamiske oversettere
6150 av fri programvare. Hvis noen starter raskt, så bør en rekke å
6151 fullføre Wheezy-utgaven før den gis ut. :)
</p
>
6153 <p
>Se
<a href=
"http://d-i.debian.org/l10n-stats/
">oversetterstatistikk for
6154 debian installer
</a
> for detaljert status. Jeg har tipset
6155 <a href=
"https://lister.ping.uio.no/mailman/listinfo/i18n-sme
">epostlisten for samiskoversettelser
</a
>,
6156 men det har vært veldig liten aktivitet der de siste årene.
</p
>
6158 <p
><a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
01-isomenu.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
01-isomenu.png
" width=
"40%
"></a
>
6159 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
02-sme-lang.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
02-sme-lang.png
" width=
"40%
"></a
>
6160 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
03-sme-place.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
03-sme-place.png
" width=
"40%
"></a
>
6161 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
04-sme-keymap.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
04-sme-keymap.png
" width=
"40%
"></a
>
6162 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
05-sme-profile.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
05-sme-profile.png
" width=
"40%
"></a
>
6163 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
06-sme-autopart.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
06-sme-autopart.png
" width=
"40%
"></a
>
6164 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
07-sme-popcon.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
07-sme-popcon.png
" width=
"40%
"></a
>
6165 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
08-sme-rootpw1.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
08-sme-rootpw1.png
" width=
"40%
"></a
>
6166 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
09-sme-rootpw2.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
09-sme-rootpw2.png
" width=
"40%
"></a
>
6167 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
10-sme-firstuser.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
10-sme-firstuser.png
" width=
"40%
"></a
>
6168 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
11-sme-firstusername.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
11-sme-firstusername.png
" width=
"40%
"></a
>
6169 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
12-sme-firstuserpw1.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
12-sme-firstuserpw1.png
" width=
"40%
"></a
>
6170 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
13-sme-firstuserpw2.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
13-sme-firstuserpw2.png
" width=
"40%
"></a
>
6171 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
14-sme-part.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
14-sme-part.png
" width=
"40%
"></a
>
6172 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
15-sme-debootstrap.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
15-sme-debootstrap.png
" width=
"40%
"></a
>
6173 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
16-sme-tasksel.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
16-sme-tasksel.png
" width=
"40%
"></a
>
6174 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
17-sme-wordlist.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
17-sme-wordlist.png
" width=
"40%
"></a
>
6175 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
18-sme-tasksel.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
18-sme-tasksel.png
" width=
"40%
"></a
>
6176 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
19-sme-ltsp.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
19-sme-ltsp.png
" width=
"40%
"></a
>
6177 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
20-sme-grub.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
20-sme-grub.png
" width=
"40%
"></a
>
6178 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
21-sme-finish-install.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
21-sme-finish-install.png
" width=
"40%
"></a
>
6179 <a href=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
22-sme-finish-message.png
"><img src=
"http://people.skolelinux.org/pere/blog/images/
2012-
01-
26-skolelinux-sme/
22-sme-finish-message.png
" width=
"40%
"></a
></p
>
6184 <title>Setting up a new school with Debian Edu/Squeeze
</title>
6185 <link>http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</link>
6186 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Setting_up_a_new_school_with_Debian_Edu_Squeeze.html
</guid>
6187 <pubDate>Wed,
25 Jan
2012 21:
00:
00 +
0100</pubDate>
6188 <description><p
>The next version of
<a href=
"http://www.skolelinux.org/
">Debian Edu
6189 / Skolelinux
</a
> will include a new tool
6190 <tt
>sitesummary2ldapdhcp
</tt
>, which can be used to quickly set up all
6191 the computers in a school without much manual labour. Here is a short
6192 summary on how to use it to set up a new school.
</p
>
6194 <p
>First, install a combined Main Server and Thin Client Server as the
6195 central server in the network. Next, PXE boot all the client machines
6196 as thin clients and wait
5 minutes after the last client booted to
6197 allow the clients to report their existence to the central server. When
6198 this is done, log on to the central server and run
6199 <tt
>sitesummary2ldapdhcp -a
</tt
> in the
<tt
>konsole
</tt
> to use the
6200 collected information to generate system objects in LDAP. The output
6201 will look similar to this:
</p
>
6203 <p
><blockquote
><pre
>
6204 % sitesummary2ldapdhcp -a
6205 info: Updating machine tjener.intern [
10.0.2.2] id ether-
00:
01:
02:
03:
04:
05.
6206 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.
6208 Enter password if you want to activate these changes, and ^c to abort.
6210 Connecting to LDAP as cn=admin,ou=ldap-access,dc=skole,dc=skolelinux,dc=no
6211 enter password: *******
6213 </pre
></blockquote
></p
>
6215 <p
>After providing the LDAP administrative password (the same as the
6216 root password set during installation), the LDAP database will be
6217 populated with system objects for each PXE booted machine with
6218 automatically generated names. The final step to set up the school is
6219 then to log into
<a href=
"https://oss.gonicus.de/labs/gosa/
">GOsa
</a
>,
6220 the web based user, group and system administration system to change
6221 system names, add systems to the correct host groups and finally
6222 enable DHCP and DNS for the systems. All clients that should be used
6223 as diskless workstations should be added to the workstation-hosts
6224 group. After this is done, all computers can be booted again via PXE
6225 and get their assigned names and group based configuration
6226 automatically.
</p
>
6228 <p
>We plan to release beta3 with the updated version of this feature
6229 enabled this weekend. You might want to give it a try.
</p
>
6231 <p
>Update
2012-
01-
28: When calling sitesummary2ldapdhcp to add new
6232 hosts, one need to add the option -a. I forgot to mention this in my
6233 original text, and have added it to the text now.
</p
>
6238 <title>Skolelinux-intervju: Paul Reidar Løsnesløkken
</title>
6239 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</link>
6240 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Paul_Reidar_L_snesl_kken.html
</guid>
6241 <pubDate>Wed,
18 Jan
2012 14:
30:
00 +
0100</pubDate>
6242 <description><p
>I serien med intervjuer av folk i
6243 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-miljøet, har jeg nå
6244 lyktes med å få tak i en skolemann som ikke er aktiv med utviklingen,
6245 men likevel har vært med nesten siden starten av prosjektet. Jeg
6246 ønsker derfor velkommen til Paul Reidar Løsnesløkken, en mann med
6247 mange års erfaring i bruk av Skolelinux.
</p
>
6249 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6251 <p
>Jeg driftet tidligere IKT løsningen for skolene i
6252 <a href=
"http://www.nord-odal.kommune.no/
">Nord-Odal
</a
>. I dag er jeg
6253 IKT-konsulent for hele kommunen og samarbeider med
6254 <a href=
"http://www.hedmarken-ikt.no/
">Hedmark-IKT
</a
> for best mulig
6255 tjenester til kommunen. Jeg har bakgrunn som elektronikkreparatør og
6256 grunnskolelærer og har tatt en del fag innen IKT, i hovedsak
6257 driftsfag. IKT i Nord-Odal kommune blir i dag driftet av Hedmark IKT
6258 som er et samarbeid mellom Løten, Stange, Grue, Hamar, Kongsvinger og
6259 Nord-Odal. Jeg er fortsatt
"IKT-personen
" på skolene i kommunen og
6260 følger opp og gjør enkelte mindre endringer der.
</p
>
6262 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6264 <p
>Kommunen satset på Skolelinux i
2004. Jeg var ikke med i
6265 beslutningsprosessen den gang, men ble likevel med fra starten når
6266 dette ble levert.
</p
>
6268 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6270 <p
>Fordelene med Skolelinux er rask oppstart, sentral drift av
6271 klientene, klienter som jobber raskt og effektivt, bedre
6272 funksjonalitet på eldre utstyr og en ganske god programpakke med fri
6273 programvare som følger med. Løsningen med halvtykke klienter gjør at
6274 prosessering skjer lokalt med alltid ferske maskiner.
</p
>
6276 <p
>Skolelinux kan fungere godt på gammelt utstyr, men det er klart at
6277 utstyr også blir for gammelt selv for Skolelinux. I forbindelese med
6278 at vi nylig fikk nye servere og ny installasjon kastet jeg ut ca
60
6279 klienter som fortsatt var i drift etter at de var kjøpt godt brukt i
6280 2004. Noe var rundt
15 år gammelt, men var fortsatt i bruk. Noen
6281 klaget på at det nå gikk veldig tregt på en del pedagogiske nettsider
6282 med flash o.l. Det er fullt forståelig.
</p
>
6284 <p
>Jeg fikk nylig et spørsmål fra ungdomsskolens rektor om jeg kunne
6285 legge inn
<a href=
"http://freemind.sourceforge.net/
">FreeMind
</a
>, et
6286 tankekartprogram , på skolens elev-Windowsmaskiner. Lærerne hadde
6287 vært på kurs og ville ta dette i bruk. Skolen har ca halvparten av
6288 elevmaskinene på bærbare Windowsmaskiner. Da kunne jeg fortelle at
6289 dette programmet allerede lå inne på den nye Skolelinuxløsningen
6290 som nettopp var satt i drift, klart til bruk.
</p
>
6292 <p
>Vi har de bærbare maskinene på ungdomsskolen i domene med
6293 Skolelinux. Dette fungerer også meget bra nå. Elevene får opp en
6294 midlertidig windowsprofil når de logger på. Denne profilen slettes
6295 etter at de logger av, noe som medfører rene profiler hver gang de
6296 starter opp en maskin. De må lagre i sin Skolelinprofil, noe som
6297 medfører at de får tak i sine filer uavhengig av om de starter en
6298 Windowsmaskin eller en Skolelinuxklient. Det er mye mindre trafikk i
6299 det trådløse nettet etter at ikke hele profiler blir lastet opp til de
6300 enkelte Windowsmaskinene og tilbake når man avslutter. Jeg vet ikke om
6301 dette er standardoppsett i Skolelinux, men slik er vårt oppsett
6304 <p
>Vi har i flere år satt opp vår løsning slik at skriverkøer slettes
6305 og skrivere startes hver natt. Hyggelig å høre at dette nå skal bli
6306 en standard i Skolelinuxløsningen. Dette har vært en god hjelp for
6309 <p
>Elevene er lite opptatt av om de jobber på en Skolelinux eller en
6310 Windowsmaskin bare de har de programmene de trenger og at det virker
6311 når det skal brukes. Vi kjører mest mulig de samme programmene på
6312 Windows som i Skolelinux, som f.eks Audacity og LibreOffice.
</p
>
6314 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6316 <p
>Lærere bruker hos oss Windows. Dette fordi de da selv har mer
6317 kontroll over sin maskin, kan bruke den overalt, og kan legge inn
6318 programmer selv når de trenger noe i forhold til kurs o.l de er
6319 på. Jeg tror lærernes selvstendighet her gjør dem tryggere på IKT-bruk
6320 generelt. Det at de av og til får opp advarsler og lignende gjør også
6321 at de må tenke igjennom og spørre om ting rundt datasikkerhet.
</p
>
6323 <p
>Det er en del programmer vi bruker som ikke finnes for Linux. Mest
6324 brukt er nok Photostory3 som brukes i mange sammenhenger, særlig på
6325 ungdomsskolen, bl.a. til å lage herbarier (plantesamling) . Dette
6326 finnes gratis for Windows, men er ikke fri programvare. Vi er opptatt
6327 av at programmer elevene bruker på skolen også kan brukes gratis
6328 hjemme. Det er også en del programmer som brukes til spesielle elever
6329 som bare går i Windows. Det er viktig med fokus på funksjoner og ikke
6330 på hvilket OS man bruker.
</p
>
6332 <p
>For oss er det kombinasjonen mellom Skolelinux og Windows som gir
6333 oss en god og hel løsning. Skolelinux er best der de er gode.
</p
>
6335 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6337 <p
>Selv er det LibreOffice jeg bruker til daglig. Jeg bruker selv en
6338 Windowsmaskin. Jeg har benyttet en del fri programvare i forbindelse
6339 med sjekking av trafikk i nettverk, slik som Wireshark, men dette er
6340 jo ikke aktuelt for skolene. Jeg er generelt glad i programmer som
6341 fungerer på både Linux og Windows og gjerne MAC.
</p
>
6343 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6344 skoler til å ta i bruk fri programvare?
</strong
></p
>
6346 <p
>Det er viktig at det benyttes programmer som elevene også kan ta i
6347 bruk hjemme. Det skal da være enkelt, lovlig og gratis for
6348 elevene. Da er jeg ikke lenger veldig opptatt av om det kalles
"fri
6349 programvare
". For skolene tror jeg
"gratis
" og
"funksjonelt
" er bedre
6350 begreper enn
"fri
" i forhold til programmer. De fleste skiller nok
6351 ikke mellom
"fri
" og
"gratis
". Det er nå svært mange elever som
6352 benytter OpenOffice eller LibreOffice som sin primære kontorpakke
6358 <title>Changing the default Iceweasel start page in Debian Edu/Squeeze
</title>
6359 <link>http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</link>
6360 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Changing_the_default_Iceweasel_start_page_in_Debian_Edu_Squeeze.html
</guid>
6361 <pubDate>Tue,
10 Jan
2012 15:
30:
00 +
0100</pubDate>
6362 <description><p
>In the Squeeze version of
6363 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> soon
6364 to be released, users of the system will get their default browser
6365 start page set from LDAP, allowing the system administrator to point
6366 all users to the school web page by updating one setting in LDAP. In
6367 addition to setting the default start page when a machine boots, users
6368 are shown the same page as a welcome page when they log in for the
6369 first time.
</p
>
6371 <p
>The LDAP object dc=skole,dc=skolelinux,dc=no have an attribute
6372 labeledURI with
"http://www/ LDAP for Debian Edu/Skolelinux
" as the
6373 default content. By changing this value to another URL, all users get
6374 to see the page behind this new URL.
</p
>
6376 <p
>An easy way to update it is by using the ldapvi tool. It can be
6377 called as
"<tt
>ldapvi -ZD
'(cn=admin)
'</tt
>' to update LDAP with the
6378 new setting.
</p
>
6380 <p
>We have written the code to adjust the default start page and show
6381 the welcome page, and I wonder if there is an easier way to do this
6382 from within Iceweasel instead.
</p
>
6387 <title>Second beta version of Debian Edu / Skolelinux based on Squeeze
</title>
6388 <link>http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</link>
6389 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Second_beta_version_of_Debian_Edu___Skolelinux_based_on_Squeeze.html
</guid>
6390 <pubDate>Sat,
7 Jan
2012 22:
50:
00 +
0100</pubDate>
6391 <description><p
>I am happy to announce that today we managed to wrap up and publish
6392 the second beta version of
6393 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
>. If
6394 you want to test a LDAP backed Kerberos server with out of the box PXE
6395 configuration for running diskless machines and installing new
6396 machines, check it out. If you need a software solution for your
6397 school, check it out too. The full announcement is
6398 <a href=
"http://lists.debian.org/debian-edu-announce/
2012/
01/msg00000.html
">available
</a
>
6399 on the project announcement list.
</p
>
6404 <title>Fixing an hanging debian installer for Debian Edu
</title>
6405 <link>http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</link>
6406 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Fixing_an_hanging_debian_installer_for_Debian_Edu.html
</guid>
6407 <pubDate>Tue,
3 Jan
2012 11:
25:
00 +
0100</pubDate>
6408 <description><p
>During christmas, I have been working getting the next version of
6409 <a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
</a
> ready
6410 for release. The initial problem I looked at was particularly
6411 interesting.
</p
>
6413 <P
>The installer would hang at the end when it was doing it
6414 post-installation configuration, and whatevery I did to try to find
6415 the cause and fix it always worked while I tested it, but never when I
6416 integrated it into the installer and ran the installation from
6417 scratch. I would try to restart processes, close file descriptors,
6418 remove or create files, and the installer would always unblock and
6419 wrap up its tasks.
</p
>
6421 <p
>Eventually the cause was found. The kernel was simply running out
6422 of entropy, causing the Kerberos setup to hang waiting for more.
6423 Pressing keys was adding entropy to the kernel, and thus all my tries
6424 to fix the problem worked not because what I was typing to fix it, but
6425 because I was typing.
</P
>
6427 <p
>The fix I implemented was to add a background process looking at
6428 the level of entropy in the kernel (by checking
6429 /proc/sys/kernel/random/entropy_avail), and if it was too small, the
6430 installer will flush the kernel file buffers and do
'find /
' to
6431 generate some disk IO. Disk IO generate entropy in the kernel, and is
6432 one of the few things that can be initated from within the system to
6433 generate entropy.
</p
>
6435 <p
>The fix is in
6436 <a href=
"http://wiki.debian.org/DebianEdu/Documentation/Squeeze/Installation
">beta1
6437 of the Debian Edu/Squeeze
</a
> version, and we
6438 <a href=
"http://wiki.debian.org/DebianEdu
">welcome more testers and
6439 developers
</a
>. We plan to release beta2 this weekend.
</p
>
6444 <title>Skolelinux-intervju: Peter Hansteen
</title>
6445 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</link>
6446 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Peter_Hansteen.html
</guid>
6447 <pubDate>Sun,
11 Dec
2011 23:
10:
00 +
0100</pubDate>
6448 <description><p
>Etter en lang pause er det klart for neste mann ut i min serie med
6450 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-relaterte personer.
6452 Denne gangen har jeg besøk av et avtroppende styremedlem i
6453 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, og en mann
6454 som har vært aktiv i Linux-miljøet i Bergen siden
90-tallet.
</p
>
6456 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6458 <p
>Jeg heter Peter Hansteen, og jobber til daglig som seniorkonsulent
6459 i EDB ErgoGroup i Bergen. I praksis betyr det systemadministrasjon på
6460 Unix (primært Solaris, men en viss komponent av Linux). Men Solaris
6461 er for meg et relativt nytt bekjentskap, hovedplattformen min har
6462 generelt vært OpenBSD og til dels FreeBSD.
</p
>
6464 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6466 <p
>Jeg husker ikke helt alle detaljene mer ;) - men jeg tror det var
6467 gjennom news-gruppen no.it.os.unix.linux.diverse, efn-listen og
6468 etterhvert også BLUG-miljøet her i Bergen. Vi hadde et par
6469 Skolelinux-sentrerte BLUG-møter for noen år siden, og det har vært et
6470 par Skolelinux-utviklersamlinger her.
</p
>
6472 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6474 <p
>Jeg bruker dessverre ikke Skolelinux daglig. Men slik jeg kjenner
6475 prosjektet har det vært i stand til å ta opp i seg det beste av fri
6476 programvare i mange kategorier, så fra et sysadmin-perspektiv ser det
6477 ut som en svært behagelig sak. For brukerne er det vel både en fordel
6478 og en ulempe at det ikke er Windows. Men vi håper at fordelene med et
6479 fritt system etterhvert vil bli åpenbare for både elever, lærekrefter
6480 og foreldre.
</p
>
6482 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6484 <p
>Vel, ulempen er vel først og fremst at andre aktører med mer
6485 kapitalmuskel har klart å etablere seg som det både lærere og foreldre
6486 føler seg trygge på, selv om det etter mitt hode ikke er noen grunn
6487 til å være spesielt trygg på de kommersielle alternativene.
</p
>
6489 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6491 <p
>Når jeg får bestemme helt selv, bruker jeg kun fri programvare. Da
6492 helst med vekt på ting som kjører greit på OpenBSD. Hjemme er det
6493 OpenBSD, Ubuntu eller FreeBSD vi bruker. På skrivebordet er det en
6494 avveining mellom Gnome, KDE eller hva-det-nå-heter som er
6495 standardvalget i Ubuntu, ellers er det de kjente tingene som
6496 LibreOffice, Emacs, mplayer. På server er det selvfølgelig Apache,
6497 for overvåking både OpenNMS og Nagios (det bare ble sånn, og
6498 forskjellige siter). Jeg skriver til tider om slikt jeg holder på med
6500 <a href=
"http://bsdly.blogspot.com
">http://bsdly.blogspot.com
</a
>.
</p
>
6502 <p
>Men vi må nevne at selv vi har en Microsoft-ting som vi slår på når
6503 vi av en eller annen grunn må. Det betyr igjen vanligvis når en
6504 mobiltelefon eller en annen lukket elektronisk dings krever kontakt
6505 via en slik for å få oppdateringene sine.
</p
>
6507 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6508 skoler til å ta i bruk fri programvare?
</strong
></p
>
6510 <p
>Hadde vi hatt det rette svaret på det spørsmålet, så hadde vi
6511 gjerne hatt Skolelinux som førstevalg på alle skoler ;)
</p
>
6513 <p
>Men jeg tror vi må legge vekt på flere forskjellige ting. En helt
6514 sentral sak er å fokusere på fri programvare og åpne standarder som de
6515 demokratiske verdiene de faktisk er. Det har kanskje kommet litt for
6516 mye i bakgrunnen i forhold til strevet etter å lage det mest mulig
6517 'brukervennlige
' systemet. Det er en tung vei å gå, så det er
6518 forståelig at freenix-aktivister heller velger å skrive kode og annet
6519 som er mer lystbetont. Mer praktisk tror jeg vi må gjøre i alle fall
6520 to ting: For det første sørge for å fortsette med å levere det best
6521 mulige frie produktet, slik at det er lett å både komme i gang og
6522 holde systemene i daglig drift, og for det andre
2) spore opp mulige
6523 aktivister der de finnes, via lokale brukergrupper, sosiale medier
6524 eller annet og sørge for at de fortsetter å være aktive. Mer og
6525 mindre uformelle treff kan være nyttig i tillegg til de mer
6526 organiserte møtene med foredrag, konferanser og utviklersamlinger.
</p
>
6531 <title>Skolelinux-intervju: Frode Jemtland
</title>
6532 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</link>
6533 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Frode_Jemtland.html
</guid>
6534 <pubDate>Wed,
27 Jul
2011 08:
50:
00 +
0200</pubDate>
6535 <description><p
>Neste mann ut i min serie med intervjuer av Skolelinux-relaterte
6536 personer er en tidligere styreleder i
6537 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> som var med
6539 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
6541 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6543 <p
>Mitt navn er Frode Jemtland, og jeg jobber i Hedmark IKT, som er et
6544 driftsselskap for Grue, Hamar, Kongsvinger, Løten, Nord-Odal og Stange
6545 kommuner. Her er jeg leder for avdelingen Løsninger og Arkitektur. Vi
6546 har i hovedansvar for servere, infrastruktur og løsninger som
6549 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6551 <p
>Jobbet i IBM fra
2000, og da spesielt med Linux. Dette var da et av
6552 de mest tydelige linux prosjektene i Norge, og her ønsket jeg å
6553 bidra. Var aktivt med i prosjektet i
4-
5 år.
</p
>
6555 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6557 <p
>Fordelene slik jeg ser det er den sentraliserte driftmodellen, og
6558 alle de vel gjennomtenkte løsningene som er inkludert i denne
6559 løsningen. Samtidig er det basert på en stabil, og godt kjent
6560 plattform. Dette vil si at man har en løsning som skal være mye
6561 tilgjengelig, og hvor det er relativt enkelt å få tak i personer som
6562 kan mye om den grunnleggende plattformen.
</p
>
6564 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6566 <p
>De største utfordringene med en løsningen er at den er intensiv på f.eks
6567 nettverk. I seg selv ikke et problem for en enkelt skole, men skal løsningen
6568 kjøres i større skala, med sentraliserte servere, så gir dette noen
6569 utfordringer.
</p
>
6571 <p
>Utifra hva jeg har sett på større installasjoner så er det ikke så
6572 enkelt å skjønne, hva som bør gjøres for at den skal skaleres opp, og
6573 da ta godt vare på alle sider av dette, ikke bare mer server å fordele
6574 last/trykk, men hvordan også beholde robustheten og fleksibiliteten i
6575 løsningen.
</p
>
6577 <p
>En annen utfordring er at stadig flere produkter som skal brukes i
6578 skoleløsningen ikke er laget til å kunne brukes i en
6579 skolelinuxløsning. Det blir derfor fort mye skreddersøm i de
6580 forskjellige installasjonene, for å få diverse pedagogiske programmer,
6581 webløsninger, smartboards, m.m. til å fungere. Man er også en for
6582 liten kundebase til at leverandørene ønsker å gjøre noe med
6583 utfordringen. Problemet overlates til oss.
</p
>
6585 <p
>Det er også en kontinuerlig utfordring rundt problemet med å holde
6586 programvare på stabile versjoner, kontra å få ny funksjonalitet. Dette
6587 er jo en konflikt mellom oss som ønsker å drifte en stabil, og
6588 kostnadseffektiv løsning, mot sluttbrukerne som ønsker seg funksjoner
6589 det er vant med fra andre løsninger, eller som de må ha for at et
6590 eller annet nytt produkt skal fungere i løsningen. Dette er en
6591 utfordring også for andre plattformer.
</p
>
6593 <p
>En siste utfordring som ikke har noe med løsningen å gjøre, men med
6594 det omkringliggende miljøet denne skal kjøre i, er at de enhetene som
6595 skal drifte dataløsninger for kommuner og fylkeskommuner begynner å
6596 profesjonaliseres, og er da avhengig av å ha standard løsninger for å
6597 drifte store brukermasser. MS er selvsagt klar over dette, og har jo
6598 nå flere områder de begynner å bli veldig dominerende på. Den største,
6599 og mest problematiske er katalogtjenesten. Man får snart ikke tak i
6600 større løsninger som ikke krever en AD. Når man da har store enheter
6601 som drifter både kommunalt ansatte og skoler, så vil det være et
6602 stordriftargument å standardisere på en katalog tjeneste, og da har
6603 man ikke noe valg. Her er alle slike driftsenheter for små til å få
6604 gjort om på dette. Her burde konkurransemyndighetene kommet på
6605 banen. Men konkurransetilsynet i USA griper sjeldent (og ikke før det
6606 har gått veldig lang tid) inn i monopolsituasjoner så lenge
6607 monopolisten er et amerikansk firma, så da har vel ikke andre
6608 myndigheter så mye de skulle ha sagt....
</p
>
6610 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6612 <p
>Privat kjører jeg Debian på alle mine datamaskiner. Det gjør jeg
6613 også på min jobbmaskin. Vi har også
15-
20 linux servere av typene
6614 SuSE, Debian, Redhat, CentOS m.m. Jeg bruker derfor mye fri
6615 programvare. Av enkelt programmer kan sikkert masse nevnes. Hvis vi
6616 skal begrense oss til daglig, så må jeg si: OpenOffice, Firefox,
6617 Kontact, Kopete, Amarok,
6618 <a href=
"http://gramps-project.org/
">Gramps
</a
>, Kate, ssh, bash,
6619 rsync, backuppc m.m.
</p
>
6621 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6622 skoler til å ta i bruk fri programvare?
</strong
></p
>
6624 <p
>Det er et godt spørsmål, som jeg har lurt på selv.
</p
>
6626 <p
>Argumentene som ofte har vært brukt om at ting koster mindre holder
6627 ikke mål når man ser på hva som faktisk koster penger. Det er de
6628 ansatte som er en kostnadsdriver. Det vil si at hvis man har et system
6629 som den ansatte kan, så vil en kostnad på dette systemet kunne
6630 forsvares ganske mye ved at den ansatte gjør dette raskere og
6631 effektivt. Også uten å måtte eventuelt leie inn folk.
</p
>
6633 <p
>Jeg syns det er viktigere å fokusere på prinsippet med å velge fri
6634 programvare, men det er også et felt hvor man fort møter lite
6635 forståelse blant de ansatte i skolen.
</p
>
6637 <p
>Her må nok strategien fortsette å være at de sentrale myndighetene
6638 må sende tydelige signaler for hva de ønsker at offentlige enheter
6639 skal gjøre. Det var mye positivt på gang ang. dette for et par år
6640 siden. Både med eNorge og eKommune planene, men dette syns jeg har
6641 stoppet opp. En del av dette kan jo kanskje være usikkerheten som
6642 etter hvert har blitt, når man har sett kompleksiteten i de
6643 prosjektene som har blitt igangsatt. Det har også blitt noe usikkerhet
6644 i markedet ref. Sun, Oracle, Novell, Microsoft m.m. Samtidig har jo
6645 også de proprietære programleverandørene sørget for å endre sine
6646 lisenser slik at man uansett ikke slipper unna kostnaden til deres
6647 produkter, selv om man skulle velge alternativer. Da er det økonomiske
6648 argumentet, som jeg nevnte tidligere, spilt ganske godt ut over
6649 sidelinjen.
</p
>
6654 <title>Skolelinux-intervju: Marius Kotsbak
</title>
6655 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</link>
6656 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Marius_Kotsbak.html
</guid>
6657 <pubDate>Sun,
10 Apr
2011 11:
00:
00 +
0200</pubDate>
6658 <description><p
>Neste mann ut er Marius Kotsbak, styremedlem i
6659 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
> og mangeårig
6661 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-prosjektet.
</p
>
6663 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6665 <p
>Jeg er en systemutvikler/kybernetiker og jobber med dette til
6666 daglig. På fritiden tester jeg ut/bruker mye fri programvare, og
6667 bidrar med testing og utvikling når jeg ser stort nok behov for det og
6668 jeg har noe å bidra med.
</p
>
6670 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6672 <p
>Hmm, det er lenge siden, så det er nesten så jeg ikke husker. Jeg
6673 hadde vel hørt om prosjektet i media før en gjeng i Trondheim startet
6674 opp SPIST, Skolelinux-prosjektet i Sør-Trøndelag, hvor vi hjalp noen
6675 skoler i nærområdet med å installere Skolelinux og finne brukt
6676 IT-utstyr til disse. Det var moro å gjøre noe praktisk for å spre
6677 Skolelinux, og å se hvor fort gjort det var å sette opp utrangerte
6678 klientmaskiner og få disse opp som tynnklienter på helt nye datasaler
6679 på skolene, kun med kostnaden til servere.
</p
>
6681 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6683 <p
>Det er et system spesielt skreddersydd for drift av et stort antall
6684 klienter mot servere, og da spesielt i henhold til skolers behov. Det
6685 er enkelt og billig å installere og drifte, og det trenger ikke ny
6686 maskinvare for god ytelse.
</p
>
6688 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6690 <p
>Hardwarestøtten kunne vært bedre og i enda større grad
6691 installerbart rett ut av boksen. Distribusjonen har til tider hatt
6692 litt gammel programvare pga. at den følger Debian sine utgivelser.
6693 Kanskje man skulle vurdert en versjon basert på Ubuntu eller andre
6694 distribusjoner i tillegg?
</p
>
6696 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6698 <p
>Oi, det er ikke lite. Her er det jeg kommer på i farta. Jeg bruker
6699 Linux og Ubuntu, og på Ubuntu programene Firefox, Thunderbird,
6700 Chromium, Pidgin, Digikam, OpenOffice, Wireshark, git og irssi.
6701 Telefonen min er en Android, og der bruker jeg programmene K-
9 Mail,
6702 OI Shopping list, Shuffle, ZXing, OI Notepad og ADW Desktop. På jobb
6703 bruker jeg JBoss, Eclipse, uCLinux for Blackfin, RCF-CPP, Qt, Maven,
6704 og boost-bibliotekene for C++.
</p
>
6706 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6707 skoler til å ta i bruk fri programvare?
</strong
></p
>
6709 <p
>En bør fokusere på totalkostnader inkludert driftsbehov,
6710 fleksibilitet, åpenhet og ikke låsing til en leverandør framfor sparte
6711 lisenskostnader, samt programvarens kvalitet og fortrinn, og at den
6712 fritt kan brukes på et ubegrenset antall PC-er, også hjemme hos
6713 elevene. En bør også forbedre den fri programvaren ved testing,
6714 bugrapportering og kodebidrag om man kan, og ikke anbefale programvare
6715 uten at man har forsikret seg at den har tilstrekkelig kvalitet,
6716 ellers kan man lett oppnå det motsatte. Tror en bør selge inn
6717 konseptet til fylkes-/statsnivå, kanskje med bidrag til
6718 utviklingsarbeid fra disse som alle landets skoler kan få glede
6724 <title>Skolelinux-intervju: Odin Hetland Nøsen
</title>
6725 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</link>
6726 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Odin_Hetland_N_sen.html
</guid>
6727 <pubDate>Mon,
28 Mar
2011 13:
30:
00 +
0200</pubDate>
6728 <description><p
>Mine bloggposter om Linux i skolene i Norge førte til at inspektør
6729 og ildsjel på Harestad skole tok kontakt og fortalte at de bruker
6730 Linux på sin skole, og lurte på om de kunne bidra til å gjøre
6731 fordelene kjent. Riktig nok bruker de ikke
6732 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> på denne skolen,
6733 men jeg synes dette er en god anledning til å gjøre flere fasetter
6734 rundt Linux-økosystemet kjent, og tok et lite intervju.
</p
>
6736 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6738 <p
>Mitt navn er Odin Hetland Nøsen og er en
70-modell. Jeg er bosatt i
6739 Stavanger og jobber nå på
9. året som undervisninginspektør på
6740 Harestad skole i Randaberg kommune (nabokommune til Stavanger).
</p
>
6742 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6744 <p
>I
2002 begynte daværende IKT-ansvarlige og jeg et arbeid på skolen
6745 med å gå over fra Win98 til... noe annet. Vi testet en rekke
6746 forskjellige løsninger, deriblant Skolelinux, men endte opp med
6747 RedHat. Skolelinux var den gang ikke modent for det vi ville ha. Jeg
6748 har siden fulgt jevnlig med på hva skolelinux holder på med, men har
6749 hele tiden vært bedre fornøyd med vår egen
"standardiserte
" løsning på
6750 RedHat/CentOS og Fedora. Vi snuser for tiden på Ubuntu som løsning på
6751 klientsiden.
</p
>
6753 <p
>I dag har vi på skolen vår en større linux-løsning med
400 klienter
6754 som kjører en blanding av LTSP (tynnklient) og DRBL (tykk klient uten
6755 harddisk) med en masse tjenere på serverrommet. Vi drifter hele
6756 sulamitten selv med webtjener, eposttjener, webmail, filtjenere,
6757 virtuelle tjenere osv. Og IT-ansvarlig har en
80% stilling som
6758 IT-ansvarlig - og så er han KoH-lærer i de resterende
20% :-)
</p
>
6760 <p
>Du kan få en ide om hva vi holder på med om du går inn på
6761 <a href=
"http://www.gnuskole.no/
">http://www.gnuskole.no/
</a
>.
</p
>
6763 <p
>For å ta brodden av frykten for at ildsjeler gjør skolen sårbar om
6764 ildsjelene falle fra, har jeg forsikret kommunen og skolesjefen i
6765 Randaberg om at det finnes godt kommersielle tjenester vi kan benytte
6766 oss av - om det skulle bli nødvendig. Vi er tre stykker i kommunen som
6767 nå har
<strong
>god
</strong
> linux-kompetanse ift. å drifte et større
6768 system. IT-avdelingen i kommunen vil ikke ta på oss med ildtang -
6769 selv om vi nok har større IT-kompetanse mot linux enn det de selv har
6770 mot windows (de kjøper en
<strong
>masse
</strong
> konsulenttjenester
6771 fra ErgoGroup).
</p
>
6773 <p
>I kvantitet er Harestad og Grødem skole tilsammen et større
6774 IT-system enn resten av Randaberg kommune + Kvitsøy og Rennesøy, som
6775 kommunen også har driftsansvar for. Vi har som sagt rundt
800
6776 maskiner, mens kommunen med sitt driftsansvar har ansvar for rundt
500
6777 maskiner. Det er selvfølgelig litt forskjell i hvor kritiske
6778 tjenestene våre er, men det gir allikevel et litt rart bilde når
6779 IT-avdelingen overhode ikke er interessert i å snakke med oss om
6780 hvordan vi gjør ting :-)
</p
>
6782 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6784 <p
>Fra linux-perspektivet (ikke bare Skolelinux) er det en fordel av
6785 systemet er basert på fri programvare - og dermed fritt i ordets mange
6786 betydninger. Det er alt vi trenger: stabilt, relativt enkelt å drifte
6787 (tross alt - et større windowssystem er ikke enkelt å holde live det
6788 heller), rimelig i innkjøp og drift, og sist, men ikke minst, det er
6789 moderne for sluttbruker! Linux, i sine mange varianter,
6790 <strong
>ser
</strong
> nytt ut, fordi det hele tiden blir
6791 oppdatert. Derfor lever systemet opp til hvordan elever forventer at
6792 et moderne GUI skal være (i motsetning til WinXP :-).
</p
>
6794 <p
>Vi var veldig pragmatiske da vi begynte med linux i skolen. Det var
6795 billig, det fungerte og kunne bruke alle de gamle windows-maskinene
6796 som
"nye
" tynne klienter. I dag er vi mer bevisste fri
6797 programvare-tilhengere. Vi har oppdaget hva det er - og vi liker
6800 <p
>En av de
<strong
>store
</strong
> fordelene med fri programvare er at
6801 vi kan installere tjenester vi ønsker å tilby brukerne våre - uten å
6802 måtte tenke på om vi har råd til lisensene (fordi det er ingen). Alt
6803 vi setter i produksjon er ut i fra brukernes behov og vår kapasitet
6804 til å drifte dem. Vi skreddersyr tjenestene etter behovet og dermed
6805 trenger vi ikke ende opp med å kjøpe en pakke der vi egentlig bare var
6806 interessert i en liten del av den.
</p
>
6808 <p
>Bruk av linux frigjør ikke økonomiske midler, fordi midlene til IKT
6809 i skole er for få i utgangspunktet - men vi får så
6810 <strong
>mye
</strong
> mer igjen for dem når vi bruker en linux-løsning
6811 fremfor en windows-løsning. I praksis ser vi at vi måtte ut med det
6812 dobbelte på budsjettet vårt om vi skulle hatt en tilsvarende
6813 windows-løsning, som det vi i dag drifter med linux.
</p
>
6815 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6817 <p
>Ikke all pedagogisk programvare er tilgjengelig. Det er en del
6818 programvare i skolen som er laget med utviklerverktøy som bare virker
6819 i windows, f.eks. Drillpro, LingDys/LingWrite. Det er også
6820 "programmer
" som bare virker om du har tilgang til Microsoft Office,
6821 f.eks. AskiRaski.
</p
>
6823 <p
>Vi sliter også litt med at video-codecer ikke alltid er like lett å
6824 få opp å gå på klientene. Det er alltid en eller annen videosnutt fra
6825 nrk.no som ikke er så samarbeidsvillig, uansett mediaplayer.
</p
>
6827 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6829 <p
>Alt :-) På skolen bruker vi det som finnes og som er nyttig. Det vi
6830 bruker mest er Firefox (jobber med Chrome, fordi det er
6831 <strong
>mye
</strong
> raskere med Flash enn Firefox), OpenOffice (skal
6832 over til LibreOffice), GIMP osv. Standardpakken av
6833 sluttbrukerprogrammer.
</p
>
6835 <p
>På tjenernivå bruker vi OpenWebMail (skal over til Zimbra), Exim
6838 <p
>Personlig bruker jeg de fleste programmer over flere plattformer,
6839 men jeg har lagt meg til en vane å prioritere bruken av fri
6840 programvare også i Windows
7 og OSX.
</p
>
6842 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6843 skoler til å ta i bruk fri programvare?
</strong
></p
>
6845 <p
>Jeg er langt i fra sikker. For det første handler det mye om at
6846 IKT-avdelingen i kommunen ofte er de som styrer hva som er IKT på
6847 skolene - og de liker å bruke avtalene med Microsoft, som de garantert
6848 har fra før. Dessuten - Select
6-avtalen til skolene gjør Microsoft
6849 skvettbillig.
</p
>
6851 <p
>Vi la vekt på effektiv drift av systemet - og at vi kunne øke
6852 antall maskiner uten å måtte øke budsjett for utstyr eller personell
6853 særlig mye, enn om vi hadde gått for en Microsoft-løsning. I praksis
6854 ser vi at en ren linux-installasjon driftes til halve prisen av en
6855 Microsoft-løsning.
</p
>
6857 <p
>Vi har i praksis også sett at det lærerne (og elevene) liker er at
6858 vi tilbyr
<strong
>veldig
</strong
> mange tjenester som ikke er så
6859 vanlige i en Microsoft-løsning. Det er ikke så vanlig at
6860 <strong
>elevene
</strong
> også har epost, hjemmekontor osv. Det har vi
6861 også brukt som et vellykket argument mot Microsoft.
</p
>
6863 <p
>Den beste måten er selvfølgelig at noen bare bestemmer
6864 det. Problemet er å få dem som har makt til å bestemme det til faktisk
6865 å gjøre det ;-)
</p
>
6870 <title>Skolelinux-intervju: Astri Sletteng
</title>
6871 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</link>
6872 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Astri_Sletteng.html
</guid>
6873 <pubDate>Sun,
27 Feb
2011 12:
50:
00 +
0100</pubDate>
6874 <description><p
>En dame som har bidratt lenge til fri programvare i skoleverket og
6875 i foreningen som organiserer skolelinux-utviklersamlinger,
6876 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er neste
6877 intervjuoffer. Det er en glede å her presentere en lærer fra Håkvik.
</p
>
6879 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6881 <p
>Jeg heter Astri Sletteng. Jeg er lærer og IKT veileder ved Håkvik
6882 skole i Narvik kommune. Min bakgrunn når det gjelder IKT: Av formell
6883 utdannelse har jeg lærerutdanning, Master i skoleledelse og IKT for
6884 lærere. Har jobba som IKT veileder siden
2002.
</p
>
6886 <p
>Det viktigste for meg som IKT veileder er å få fundamentert den
6887 5. basisferdigheten, digital kompetanse ved skolen min på en god måte
6888 slik at hele skolesamfunnet tar i bruk IKT i alle fag. Dette arbeidet
6889 gjøres i nært samarbeid med skolens ledelse.
</p
>
6891 <p
>Min viktigste jobb som IKT veileder er å være motivator og pådriver
6892 i IKT arbeidet ved skolen.
</p
>
6894 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6896 <p
>Jobber i en kommune hvor vi satser på Fri programvare. I
2004 ble
6897 det gjort et politisk vedtak om at vi skulle innføre Skolelinux ved
6898 alle skolene i kommunen. Jeg har dermed en god del erfaring med
6899 Skolelinux, samt annen fri programvare som Open Office, Joomla, Moodle
6902 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6904 <p
>Siden vi jobber med åpen kildekode kan vi få programmene og
6905 produktene tilpasset vår bruk. Det er jo heller ikke en ulempe at
6906 skolen kommer bedre ut økonomisk, men først og fremst er det viktig
6907 for oss at vi har digitale systemer som gjør at vi kan følge
6908 læreplanen i alle fag. Det syns jeg at vi kan gjøre gjennom
6909 Skolelinux.
</p
>
6911 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
6913 <p
>Skolen er avhengige av å ha folk på IT avdelinga i kommunen som kan
6914 drive support, og være tilgjengelige når vi trenger hjelp. Det er en
6915 ulempe at ikke alle på denne avdelingen nødvendigvis er god på
6918 <p
>Vi har også noen utfordringer når det kommer til spesielle
6919 programmer som enkelte elever er avhengige av ? og som ikke er
6920 plattform uavhengige. Her har vi i Friprog-verden, men også
6921 departement en jobb å gjøre.
</p
>
6923 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
6925 <p
>Skolen vår bruker Skolelinux, Open Office, Iceweazel (Mozilla),
6926 VLC, Tux paint, Scribus, FreeMind, GIMP, digiKam, Ksnapshot, GeoGebra,
6927 Moodle (innført på alle klassetrinn + som et administrativt verktøy)
6928 og Joomla som hjemmeside.
<p
>
6930 <p
>Det er de jeg kommer på i farten. I tillegg har vi Smartboard
6931 installert på server, men det regnes vel ikke som fri programvare?
</p
>
6933 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
6934 skoler til å ta i bruk fri programvare?
</strong
></p
>
6936 <p
>Først og fremst trenger skolen oppetider på sine datasystemer. Syns
6937 også at det at vi kan få tilpasset plattform og systemer til vår bruk
6938 er en god strategi å bruke.
</p
>
6943 <title>Skolelinux-intervju: Rubén Romero y Cordero
</title>
6944 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</link>
6945 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Rub_n_Romero_y_Cordero.html
</guid>
6946 <pubDate>Wed,
16 Feb
2011 12:
00:
00 +
0100</pubDate>
6947 <description><p
>Styret i foreningen som organiserer skolelinux-utviklersamlinger,
6948 <a href=
"http://www.friprogramvareiskolen.no/
">FRISK
</a
>, er fullt av
6949 flinke folk. Denne gangen har jeg fått et ferskt styremedlem som
6950 kommer fra Ubuntu-miljøet i tale.
</p
>
6952 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
6954 <p
>Rubén Romero y Cordero,
81-modell, deltidspappa (
50%) for en jente
6955 på
6 år. Jobber i Oslo som Global Sales Executive hos Varnish Software
6956 og til daglig har jeg kontakt med kunder fra hele verden. Min
6957 forkjærlighet for fri programvare har gjort at jeg har nå flere års
6958 erfaring med salg av slike løsninger (bl.a. fra Redpill Linpro og
6959 Freecode) og mye innsikt og kunnskap om det globale IT-markedet.
6960 Ellers er jeg involvert i flere prosjekter bl.a. er jeg Ubuntu
6961 Community medlem, kontaktpersonen for Ubuntu Norge og driveren av
6962 SpreadUbuntu marketing prosjektet og nå fersk styremedlem i FRISK. Jeg
6963 har brukt GNU/Linux siden
1997.
</p
>
6965 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
6967 <p
>Som Debian bruker siden slutten av
90-tallet var det uunngåelig å
6968 ikke komme bort i Skolelinux. Dette var vel i slutten av
2001 når jeg
6969 var student ved UiO. Flere år senere fikk jeg lastet og testet Venus
6970 (Skolelinux
1.0) på release dagen.
</p
>
6972 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
6974 <p
>Fri programvare bygges sten for sten i det åpne, slik at koden og
6975 prosessen den lages på kan gjennomskues av andre enn de som har laget
6976 det. Det er et vitenskapelig og gjennomsiktig måte å lage programvare
6979 <p
>Skoler i vårt samfunn skal være steder hvor vitenskapelig kunnskap
6980 deles til alle. I dag har vi ikke et vitenskapelig tilnærming til
6981 hvordan programvaren som brukes på skolen lages. Skolelinux bringer
6982 inn at slik tilnærming i skoleverkets klasserom, siden
6983 operativsystemet er en åpent platform som gir skolene muligheten til å
6984 dra nytte av programvare som er laget av tusenvis av mennesker verden
6985 rundt og som gir elevene så vel som lærerne muligheten til å bruke,
6986 dele, forandre og forbedre OSet sitt uten begrensninger. I den
6987 forbindelsen representerer Skolelinux også konkrete resultater utfra
6988 samhandling på tvers av grenser.
</p
>
6990 <p
>Når det gjelder de tekniske fordelene av Skolelinux er jeg sikker
6991 på at andre enn meg har allerede beskrevet disse bedre enn det jeg
6992 kan. Men jeg kan likevel tilføye noe: Skolelinux som sådan er en
6993 community-drevet operativsystemplatform. Som i ethvert
6994 community-prosjekt har alle Skolelinux brukere muligheten til å
6995 påvirke retning av prosjektet og resultatet som gjenspeiles i
6996 programvaren. Dette kommer sjeldent frem og jeg mener at det er noe
6997 som burde fokuseres mer på.
</p
>
6999 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7001 <p
>De største ulempene er:
</p
>
7004 <li
>Mangel på kompetanse
</li
>
7005 <li
>Mangel av administrative verktøy som kunne hjelpe lokale IT
7006 avdelinger å bruke Skolelinux til mer enn bare en tjener for
7007 terminalklienter. Et eksempel: Zentyal sin web-dashboard.
</li
>
7010 <p
>Bedre og mer intuitive administrative verktøy kunne løst deler av
7011 problemet, men det er unektelig at ved bruk av Skolelinux må
7012 IT-personalet vite hva de gjør for å få ting gjort riktig, eller i det
7013 hele tatt. Med andre platformer er kompetansen enklere tilgjengelig og
7014 løsningene kan fungere på en tilfredstillende, om ikke riktig
7017 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7019 <p
>Har brukt GNU/Linux utelukkende sommitt skrivebord OS siden
2000. I
7020 dag bruker jeg Ubuntu og gjør det meste med friprogramvare verktøyene
7021 som er tilgjengelige der. Med over
20.000 programmer å velge mellom er
7022 dette mer enn nok for de fleste brukerne.
</p
>
7024 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7025 skoler til å ta i bruk fri programvare?
</strong
></p
>
7027 <p
>Opplysning og pragmatikk. Vi prøver å løse problemer med bruk av
7028 programvare. De fleste utfordringene skolene har på IKT-siden kan
7029 løses ved hjelp av friprogramvareverktøy i dag. Det som trenges er
7030 opplysning, kunnskap og kompetanse.
</p
>
7035 <title>Skolelinux-intervju: Morten Amundsen
</title>
7036 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</link>
7037 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Morten_Amundsen.html
</guid>
7038 <pubDate>Sun,
23 Jan
2011 12:
00:
00 +
0100</pubDate>
7039 <description><p
>Denne gangen er det Tromsøkontoret til Friprog-senteret, og nyvalgt
7040 styremedlem i
<a href=
"http://www.friprogramvareiskolen.no/
">foreningen
7041 FRISK
</a
> jeg har fått i tale i min intervjuserie med
7042 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-folk.
</p
>
7044 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7046 <p
>Jeg heter Morten Amundsen og jobber i
7047 <a href=
"http://www.friprog.no/
">Friprog.no
</a
>, men er for tiden leid
7048 ut til
<a href=
"http://www.bredbandsfylket.no/
">Bredbåndsfylket
7049 Troms
</a
> der jeg jobber med ett prosjekt som heter
7050 "<a href=
"http://www.bredbandsfylket.no/skolefjoela
.157417.no.html
">Skolefjøla
</a
>"
7051 Vi ser på en åpen løsning som integrerer eksisterende lukkete
7052 løsninger sammen med fri programvare. Målet er å gi elever og lærere
7053 en plattform som de kan tilpasse utfra behov.
</p
>
7055 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7057 <p
>Skolelinux har jeg møtt ved flere anledninger opp gjennom åra, både gjennom
7058 entusiastiske skolelinuxbrukere og skeptiske
"forståsegpåere
" :-)
</p
>
7060 <p
>Jeg husker en leverandør av et stort OS for noen år siden mente at
7061 Skolelinux var kun for hackere og nerder og at ingen seriøse skoler
7062 kunne ta dette i bruk. Heldigvis er kunnskapen større nå og
7063 skikkelige
"IT-folk
" søker alltid å utvide sin kunnskap.
7065 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7067 <p
>Ja det er mange fordeler. Uavhengighet, stabilitet, åpenhet, standarder
7068 osv. Tror det er viktig at man ikke begrenser mulighetene på den plattformen
7069 elevene skal jobbe.
</p
>
7071 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7073 <p
>Det største hinderet er det vi opplever på andre områder rundt
7074 fri programvare, nemlig kunnskap. For mange er det trygt å velge det vi
7075 alltid har valgt. Fordi leverandørene rundt oss sitter på den kunnskapen og
7076 de vi støtter oss på har den samme. Hvis vi klarer å riste løs litt og
7077 glemme gamle kriger mellom operativsystemer og leverandører, men sette ned
7078 hva som er viktig og velge ut fra det, så hadde man kanskje kommet ut med
7079 litt andre resultat. Jeg tror IT-folk er konservative og velger tradisjonelt
7080 og det er synd.
</p
>
7082 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7084 <p
>Jeg bruker Ubuntu, Android, Jolicloud, Open Office, Zimbra, Picasa
7085 og Firefox samt en bråte med tjenester som er webbasert. Det eneste
7086 som er betalingslisens for er OSX. Ser at jeg jobber mer og mer i
7087 skyen og setter pris på alt jeg slipper egen klient til. Derfor er
7088 jeg veldig sjarmert av små kjappe operativsystemer som krever minimalt
7089 av maskinvaren.
</p
>
7091 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7092 skoler til å ta i bruk fri programvare?
</strong
></p
>
7094 <p
>Tror en blanding av krav og informasjon er veien å gå. Krav om
7095 sikkerhet, oppetid og åpne standarder. Informasjon om muligheter og
7096 alternativer. Her har leverandører, IT-avdelinger og pedagoger en vei
7097 å gå sammen. Det er til slutt LÆRING det dreier seg om, og da må man
7098 få mest mulig læring for pengene man har.
</p
>
7103 <title>Skolelinux-intervju: Sturle Sunde
</title>
7104 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</link>
7105 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Sturle_Sunde.html
</guid>
7106 <pubDate>Wed,
19 Jan
2011 12:
00:
00 +
0100</pubDate>
7107 <description><p
>Denne gang har jeg fått tak i en mangeårig unix-mann som etter
7108 mange år ved Universitetet i Oslo, der jeg først traff ham, har
7109 flyttet tilbake til vestlandet, og der bidratt til å revitalisere
7110 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>-oppsettet i
7113 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7115 <p
>Sturle Sunde, ansvarleg for skulenettet i Flora kommune. Eg driv,
7116 vidareutviklar og er andrelinje brukarstøtte for datanettet ved
7117 skulane i Flora kommune.
10 skular og meir enn
700 maskiner med
7118 Linux, medrekna tynnklientar. Tidlegare jobba eg i mange år med
7119 unix-drift ved Universitetets senter for informasjonsteknologi ved
7120 Universitetet i Oslo.
</p
>
7122 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7124 <p
>Det er vanskeleg å svare konkret på. Eg har drive med Unix og Linux i
7125 alle år, og Skulelinux er eit godt kjent prosjekt i miljøet. Det var
7126 først i
2008, då eg tok til i min noverande jobb, at eg fekk bruk for
7127 Skulelinux for alvor.
</p
>
7129 <p
>Jobben min skulle vere drift av eit nytt skulenett i Flora kommune,
7130 levert av eit firma eg ikkje vil reklamere for. Systemet skulle vere
7131 ferdig levert i september året før. Dette viste seg å ta mykje lenger
7132 tid, og i haustferien
2008 hadde dei endå ikkje klart å få opp ei
7133 fungerande løysing. Situasjonen var prekær for den største skulen i
7134 kommunen med meir enn
500 elevar på ungdomssteget. Skulen hadde brukt
7135 Skulelinux før, og var tilfredse med det. No hadde dei vore utan
7136 fungerande datasystem i nesten eit år. Difor fekk eg opp ein ny tenar
7137 utanfor prosjektet og installerte Skulelinux på den. Etter litt
7138 justering av konfigurasjonen med god hjelp av #skolelinux på IRC, var
7139 den nye tenaren oppe og gjekk med både tynne og halv-tjukke klientar.
7140 Autentisering gjekk mot det nye systemet, slik at elevar og lærarar
7141 framleis har same brukarnamn og passord over alt. Dette berre
7142 fungerte, og vi bestemte oss for å erstatte delar av løysinga vi
7143 skulle få levert med Skulelinux.
</p
>
7145 <p
>Det høyrer med til historia at det nye systemet eg skulle drive frå
7146 januar
2008 endå ikkje er ferdig levert. Dei jobbar med saka, seier
7147 dei, og har von om å fullføre leveransen i løpet av
2011.
</p
>
7149 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7151 <p
>Det er veldig mange. Eg skal ta nokre få.
</p
>
7153 <p
>Den viktigaste fordelen er at det igrunn berre er ei maskin å passe
7154 på, og det er tenaren. Med andre løysingar har ein gjerne programvare
7155 og anna som skal vedlikehaldast på kvar enkelt maskin. Med Skulelinux
7156 kan alle feil rettast og alle program oppgraderast på alle maskiner
7157 samstundes ved å gjere endringa som må til på tenaren. Eg kan sitje
7158 på kontoret og passe på alle tenarane i kommunen derifrå.
</p
>
7162 <li
>Tynne klientar gjer det mogleg å bruke eldre utstyr lenge, so lenge
7163 tenaren er sterk nok. Ein liten tenar med eit par halv-moderne CPUar
7164 og
2 GiB RAM held lenge for eit typisk klasserom med
30 tynnklientar,
7165 og det er lett å utvide med fleire.
7167 <li
>Halvtjukke klientar gjer det mogleg å utnytte kapasiteten i litt
7168 nyare maskiner betre, og avlaste tenaren. Ingenting vert installert
7169 lokalt på desse heller, og harddisken kan gjerne koblast frå. Gode
7170 halvtjukke klientar kan kjøpast brukt for under
1000-lappen, og det er
7171 heile kostnaden. Ingen lisensar eller anna på toppen, og det er ikkje
7172 krav til kraftigare tenar heller.
7174 <li
>Det er Linux. Vi har ikkje noko kluss med drivarar, dei berre er
7175 der. Heller ikkje med virus, dei finst i realiteten ikkje. Eller med
7176 elevar som klussar med installert programvare, for dei klarar ikkje å
7177 øydeleggje for nokon andre enn seg sjølve.
7181 <p
>Skulelinux er lagt opp til å vere veldig lett å installere rett ut
7182 av boksen på ein heil skule av ein interessert lærar. Det er ofte ei
7183 god løysing for skulen. Å ha nokon til stades som kjenner systemet og
7184 kan forklare enkle ting eller løyse problem der og då, er uvurderleg
7185 viktig for ein stressa lærar fem minutt før det ringer inn.
</p
>
7187 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7189 <p
>All den ferdige konfigurasjonen gjer det tungvint å tilpasse
7190 Skulelinux til eit system som skal fungere saman med mange andre
7191 installasjonar i eit felles datanett for skulane i ein kommune. Det
7192 heile er prekonfigurert for ein skule, og utviding til mange skular
7193 med eigne tenarar er ikkje berre enkelt.
</p
>
7195 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7197 <p
>Eg brukar mest alle små hjelpeprogram som føl med operativsystemet,
7198 samt scriptspråket perl. Elles er Firefox/Iceweasel, Gnome-terminal
7199 og ssh i kontinuerleg bruk. Av Linux-distribusjonar brukar eg både
7200 Debian, Ubuntu, SuSE og RedHat dagleg. Eg prøvar å finne det verktyet
7201 som passar best til kvar del av jobben.
</p
>
7203 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7204 skoler til å ta i bruk fri programvare?
</strong
></p
>
7206 <p
>Det er to målgrupper ein må sikte mot. Det eine er alle skulane som
7207 manglar eller har eit lite tilfredsstillande opplegg i dag, og ikkje
7208 har råd til å kjøpe noko nytt og blankpussa opplegg. Der er det om å
7209 gjere å gjere det enkelt for skulane å finne Skulelinux, og gjere det
7210 enkelt for dei å få hjelp til installasjon på skulen. Gjerne med
7211 lokale kontaktpersonar. Her er det dugnadsinnsats som må til, for
7212 desse skulane har ikkje råd til å betale for dette.
</p
>
7214 <p
>Den andre og kanskje viktigare målgruppa er dei meir eller mindre
7215 profesjonelle kundane. Alle store offentlege innkjøp, inkludert
7216 innkjøp av nytt datasystem for skular, må ut på offentleg anbod.
7217 Offentlege anbod er mykje meir lukka enn dei gjev inntrykk av, og både
7218 regelboka og boka med triks for å sminke tilbodet er tjukk. Det er
7219 vanskeleg å komme inn utan eit solid salsapparat i ryggen. Kanskje
7220 Skulelinux skulle prøve aktivt å få seg eit partnarskap med eit av dei
7221 store som gjerne vil sterkare inn på den offentlege IT-marknaden?
7222 Nokon som kjenner triksa og har krefter til å ta opp kampen mot både
7223 dårlege anbod og Rudolf Blostrupmoen IT AS. Leveranse til skulane i
7224 ein kommune er ein god måte å få ein fot inn døra som leverandør til
7225 ein lukrativ kommunemarknad som kjøper alle tenester. Ta kontakt med
7226 nokon som er passeleg store og ikkje er Microsoft-partnar, og fortell:
7227 «Vi har eit ferdig produkt som du kan selje. Nei vi skal ikkje ha for
7228 det. Du kan gjerne gjere kva du vil med det, berre vi får lov til å
7229 hjelpe deg. Målgruppa er alle kommunar, og det er noko dei vil ha.
7230 Det er eit godt produkt, brukt av mange og godt likt.»
</p
>
7235 <title>Skolelinux-intervju: Embrik Kaslegard
</title>
7236 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</link>
7237 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Embrik_Kaslegard.html
</guid>
7238 <pubDate>Sun,
16 Jan
2011 12:
00:
00 +
0100</pubDate>
7239 <description><p
>Neste ut i min intervjuserie med folk i
7240 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
> er
7241 lærer, mangeårig bidragsyter på epostlistene og tidligere
7242 Skolelinux-administrator på en skole i Hemsedal.
</p
>
7244 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7246 <p
>Embrik Kaslegard,
1964-modell, fire barn (
7-
20 år). Begynte som
7247 lærer i
1989 - har hatt IKT-ansvar siden første året i jobb. Har
7248 jobbet som lærer/IKT-ansvarlig uavbrutt siden
1989. Jobbet med
7249 Skolelinux fra
2004 til
2010. Nå har jeg fått ny arbeidsplass og er
7250 40% lærer og
60% IKT med Windows XP, Win2003 server og et regionalt
7251 IKT-regime som legger premissene og begrensingene for hva vi kan gjøre
7252 på skolen.
</p
>
7254 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7256 <p
>Jeg leste en artikkel om en dugnadsinstallasjon av Skolelinux på en
7257 skole på Jæren et sted. Tanken om dugnad og frihet appellerte til
7258 meg. Da vi skulle bygge ny skole var det en del vi måtte spare på,
7259 fordi vi beveget oss mot en kostnadssprekk. Kabling og investering i
7260 PC-er var en av tingene vi sparte på. Derfor kjøpe vi
72 pc-er for
390
7261 pr stk. En filtjener og en applikasjonsserver.
</p
>
7263 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7265 <p
>Fordelen er at så mye er satt opp fra starten. I tillegg er det
7266 tydelig at pakka er laga for skoleverket. Brukerne har egne
7267 skrivebord, tilgang på mange gode verktøyprogrammer. Vi slipper å
7268 tenke på virus. Brukerne har ikke mulighet til å ødelegge
7269 klientoppsett, men har gode muligheter til å endre eget oppsett. Dette
7270 tror jeg er inspirerende og kjekt for mange brukere. Mappestrukturen
7271 er ferdig og det er
"enkelt
" å designe lokale mappestrukturer via
7272 skeleton. Noen av oss i skoleverket mener skolen skal være en
7273 "mot-kultur
". Da er Skolelinux et av valgene man kan ta. Et annet er å
7274 spise på indisk restaurant i stedet for Mc Donald
's når vi er på bytur
7275 osv.. Ordene deling, frihet, dugnad osv er positive ord i
7276 skoleverket. Det er viktig at elevene blir bevisst dette.
</p
>
7278 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7280 <p
>Kompabiliteten er selvsagt et problem, selv om det er mindre nå enn
7281 før. For IKT-personer på skolene som skal drifte dette er det
7282 problematisk med kommandoer i terminalen. I tillegg er det alt for
7283 mange programmer i Skolelinux som ikke blir brukt. Jeg tror
7284 Skolelinux er tjent med å tone ned begrepet pedagogisk programvare.
7285 Slik jeg ser det finnes ikke denne kategorien programmer lengre slik
7286 de gjorde før, som frittsående programmer som installeres på en
7287 datamaskin eller på serveren. Det finnes en del spesialpedagogiske
7288 programmer, som Textpilot, LingDys, LingRight, AskiRaski, Ny i Norge
7289 osv. Men dette er programmer for enkelt-elever eller små grupper av
7290 elever. Det som bør være fokus er at alle undervisningsressurser som
7291 lages for nettet skal være nettleseruavhengig.
</p
>
7293 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7295 <p
>OpenOffice bruker jeg til vanlig kontorarbeide. VLC bruker jeg som
7296 videoavspiller og av og til streaming av film. Gimp bruker jeg i
7297 undervisningen til bildemanipulering. Firefox og Chrome er mine
7298 favoritt-nettlesere. Firefox har lenge vært førstevalget mitt, nå
7299 bruker jeg mest Chrome. Opplever den som raskere og smidigere enn
7300 Firefox. Ubuntu bruker jeg som dualboot på jobb-maskinen min i
7301 tillegg til at alle PCer hjemme har en eller annen Ubuntu-distribusjon
7302 installert. Jeg bruker Clonezilla på Ubuntu
10.04 til kloning av
7303 datamaskiner på jobb. Det er selvsagt en haug andre frie programmer
7304 jeg bruker men jeg bruker dem ikke daglig. Jeg kan ramse opp:
7305 recordmydesktop, cinelerra, acidrip, soundjuicer, audacity, NX
7306 (no-machine), Kino, Rythmbox...
</p
>
7308 <p
><strong
>Hvilken strategi tror du er den rette å bruke for å få
7309 skoler til å ta i bruk fri programvare?
</strong
></p
>
7311 <p
>Jeg tror oppsøkende virksomhet er den rette strategien.
7312 Ressurspersoner gjør avtaler med rådmenn, skolesjefer, rektorer. Det
7313 er slik konkurrentene gjør det. Fokuset i slike samtaler bør være
7314 kost-nytte. Dersom personer med økonomisk ansvar ser at de kan få
7315 like godt tilbud til mindre utgifter, tror jeg det er mulighet til å
7316 få innpass. Dersom de også kan få konkrete tilbud på drift i slike
7317 samtaler, vil de kanskje bli litt mer interesserte i hvor mye penger
7318 som faktisk går til IKT i skolene. Det er også viktig at vi ikke
7319 firer for mye på krav til datamaskiner. Det er flott at Skolelinux
7320 går på
"utrangert
" utstyr, men dette bør bare presenteres som et
7321 alternativ. Skolelinux-installasjoner med utrangert utstyr er ikke å
7322 foretrekke dersom man kan unngå det. Det skaper ikke entusiasme hos
7323 brukerne (elever og lærere) når de bruker gamle datamaskiner som går
7324 tregt. Det er kjempefint med skoler som har kommet seg frem til
7325 Skolelinux og fri programvare av seg selv, men de lever på nåde.
7326 Slike valg må fundamenteres hos skoleeier.
</p
>
7328 <p
>Oppdatering
2011-
01-
16 22:
40: Oppdatert svarene for de tre siste
7329 spørsmålene litt mer tekst fra Embrik.
</p
>
7334 <title>Skolelinux-intervju: Viggo Fedreheim
</title>
7335 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</link>
7336 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Viggo_Fedreheim.html
</guid>
7337 <pubDate>Wed,
12 Jan
2011 12:
00:
00 +
0100</pubDate>
7338 <description><p
>Jeg fortsetter min intervjuserie med folk i
7339 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Denne
7340 gang er det en av folkene som har vært med lenge og som har tatt i
7341 bruk Skolelinux på alle skolene i Narvik kommune som skal i ilden.
7342 Han er styremedlem i
7343 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen
7344 FRISK
</a
>.
</p
>
7346 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7348 <p
>Mitt navn er Viggo Fedreheim, og jeg er pedagogisk og teknisk
7349 IKT-veileder for alle skoler i Narvik kommune. Jeg drifter totalt
17
7350 servere basert på Skolelinux og Debian. Jeg holder i tillegg noen kurs
7351 mellom all driftingen. For tiden arbeider jeg med en sentral
7352 LDAP-tjener for alle skoleservere samt våre Moodle- og
7353 Joomla-installasjoner.
</p
>
7355 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7357 <p
>Gjennom en eller annen nettavis i
2001 der var det skrevet om
7358 Skolelinux. Artikkelen ga meg lyst til å prøve ut systemet.
</p
>
7360 <p
>Det startet i
2002 ved at jeg installerte en av de første utgavene
7361 av Skolelinux på en standard pc på Solneset skole i Tromsø. Denne var
7362 oppe fram til desember
2003 da jeg sluttet på den skolen og begynte i
7363 ny jobb i Narvik kommune.
</p
>
7365 <p
> I Narvik kommune var det i
2004 kun
2 servere på da totalt
15
7366 skoler. Disse var Windows NT baserte. På disse to skolene var det lite
7367 med maskiner. Jobben med å få Narvik Kommune opp på akseptabelt nivå
7368 virket å være formidabel. Men med hjelp av gode kollegaer og leder
7369 skrev jeg en IKT plan for Narvik kommune som ble vedtatt av politikere
7370 i august
2004. I denne planen ble det bestemt at Narvik kommune skulle
7371 bruke Skolelinux. Her ble det også satt av midler til kabling av god
7372 infrastruktur på alle skoler samt innkjøp av nye datamaskiner. Så i
7373 dag har vi
17 servere hvorav
13 er på Skolelinux, med ca
1500 klienter
7374 basert på tynne,
"halvtykke
" og et stort antall bærbare pcer basert på
7377 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7379 <p
>Lisenskostnader, driftkostnader og hardwarekrav som er mye lavere
7380 enn for andre systemer.
</p
>
7382 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7384 <p
>Pedagogiske programvare som ikke fungerer mot Linux. En Stoooor
7385 flaskehals og som gjør at Linux kanskje ikke blir valgt andre
7388 <p
>Eksempler er Relemo, Lindys (lingit sine programmer),
5plus
7389 (matematikk). Disse er programmer som ikke lar seg kjøre i Linux.
</p
>
7391 <p
> Men det ser ut for at mange leverandører går over til mer
7392 nettbaserte programmer istedet for å installere lokalt. Dette med
7393 enkelte leverandører som ikke kan levere programmer til Linux er et
7394 lite problem og over tid tror jeg at denne barrieren er borte.
</p
>
7396 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7398 <p
>Kjører Kubuntu på laptoper, Debian squeeze på stasjonær
7399 kontorpc. Ut over dette arbeder jeg svært mye via konsoll mot andre
7405 <title>Skolelinux-intervju: Arnt Ove Gregersen
</title>
7406 <link>http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</link>
7407 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_intervju__Arnt_Ove_Gregersen.html
</guid>
7408 <pubDate>Sun,
9 Jan
2011 12:
00:
00 +
0100</pubDate>
7409 <description><p
>Inspirert av
7410 <a href=
"http://raphaelhertzog.com/tag/interview/
">intervjurunden
</a
>
7411 som Raphael Hertzog har startet med folk i Debianprosjektet, fikk jeg
7412 lyst til å gjøre det samme med folk i
7413 <a href=
"http://www.skolelinux.org/
">Skolelinuxprosjektet
</a
>. Håpet
7414 er at de som til daglig bidrar til å fremme fri programvare i
7415 skoleverket og utvikler en linux-distribusjon spesiallaget for
7416 skolebruk kan bli bedre kjent og kanskje inspirere flere til å bidra
7417 til Skolelinux-prosjektet.
</p
>
7419 <p
>Først ut er nyvalgt leder i
7420 <a href=
"http://www.friprogramvareiskolen.no/
">foreningen FRISK
</a
> som
7421 organiserer utviklingen av Skolelinux-distribusjonen. FRISK trenger
7422 alltid flere medlemmer, så
7423 <a href=
"http://medlem.friprogramvareiskolen.no/index.php?page=signup
">meld
7424 deg gjerne inn
</a
> hvis du vil støtte oss.
</p
>
7426 <p
><strong
>Hvem er du, og hva driver du med til daglig?
</strong
></p
>
7428 <p
><!-- Mitt navn er Arnt Ove Gregersen, jeg er en småbarnfar på
32 år som
7429 for tiden bor Trondheim. --
>
7430 Mitt navn er Arnt Ove Gregersen, jeg er
32 år og bor for tiden i Trondheim.
7432 Her jobber jeg som systemutvikler i et firma
7433 som heter
<a href=
"http://www.geomatikk-ikt.no/
">Geomatikk IKT AS
</a
>,
7434 hvor jeg er på et Vegmeldings-prosjekt for Statens Vegvesen. På
7435 fritiden er jeg styreleder i FRISK (Fri programvare i skolen) og
7436 bidrar til bl.a. Skolelinux-prosjektet når jeg får tid til det. Det er
7437 primært hjemmesiden til Skolelinux-prosjektet og
7438 <a href=
"http://linuxveiviseren.no/
">Linux-veiviseren
</a
> jeg har
7439 jobbet med her, men jeg har også gjort en del arbeid i forhold til
7440 FRISK sin hjemmeside.
</p
>
7442 <p
><strong
>Hvordan kom du i kontakt med Skolelinux-prosjektet?
</strong
></p
>
7444 <p
>Jeg var på en presentasjon av prosjektet i regi av Knut Yrvin på
7445 Gløshaugen i Trondheim, hvor jeg fattet stor interesse for prosjektet
7446 og ville hjelpe til så godt jeg kunne. Dette var vel i
2002 eller
7449 <p
>Jeg hadde fra før hørt om prosjektet fra før og syntes tanken bak var
7450 ganske fin, men hadde ikke noen interesse av bruke min egen fritid på
7453 <p
>I etterkant av presentasjonen startet jeg og noen andre fra
7454 Trondheim
"Skolelinux-prosjektet i Sør-Trøndelag
" . Hvor vi var med å
7455 bidra til at Trondheim kommune satte igang Selsbakk ungdomskole som et
7456 pilotprosjekt med Skolelinux, som egentlig var og er en stor suksess,
7457 men det virker ut som det ikke skjer noe mer på. I tillegg var vi med
7458 på dugnad på Brundalen videregående skole hvor vi installerte
7459 Skolelinux som såvidt jeg vet fortsatt kjører på Skolelinux.
</p
>
7461 <p
><strong
>Hva er fordelene med Skolelinux slik du ser det?
</strong
></p
>
7463 <p
>Det bygger på fri programvare og har lav kostnad i forhold til
7464 nytteverdien. Dette fordi det har forholdsvis lav inngangsum og bruker
7465 en arkitektur med sentral-drift som gir mange driftfordeler. I
7466 tillegg vil det kunne frigjøre kostnader for skolene slik at de kan
7467 bruke dem til å ansette f,eks flere lærere om det er ønskelig.
</p
>
7469 <p
><strong
>Hva er ulempene med Skolelinux slik du ser det?
</strong
></p
>
7471 <P
>Ikke all pedagogisk programvare er tilgjengelig der, som f.eks
7472 Drillpro om jeg ikke husker feil.
</p
>
7474 <p
><strong
>Hvilken fri programvare bruker du til daglig?
</strong
></p
>
7476 <p
>Til utvikling av Java-applikasjoner og Android bruker jeg Eclipse og
7477 Quanta til web-utvikling via php. For all bildebehandling bruker jeg
7478 GIMP og Blender til
3d-modellering . Dessverre har Blender en bratt
7479 læringskurve i starten, men det er absolutt verdt det.
7481 <p
>Til musikk bruker jeg stort Rhytmbox. Firefox til surfing på nettet og
7482 Thunderbird og Evolution til e-post,
7484 <p
>På database-siden bruker jeg PostgreSQL, Postgis og av og til Mysql.
7486 <p
>Når jeg får tid til å spille bruker jeg som regel et strategi-spill
7487 som er basert på TA Spring-motoren (springrts.com), her er det et
7488 veldig bra utvalg av gratis spill som er av høy kvalitet. Veldig lett
7489 å bli hektet :)
</p
>
7494 <title>Inspirerende fra en ukjent Skolelinux-skole
</title>
7495 <link>http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</link>
7496 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Inspirerende_fra_en_ukjent_Skolelinux_skole.html
</guid>
7497 <pubDate>Tue,
4 Jan
2011 07:
50:
00 +
0100</pubDate>
7498 <description><p
>Følgende inspirerende historie fant jeg i
7499 <a href=
"http://www.digi.no/php/ny_debatt.php?id=
858869#innlegg_770926
">kommentarfeltet
7500 hos digi.no
</a
> i forbindelse med en trist sak om hvordan
7501 <a href=
"http://www.digi.no/
858869/datakaos-etter-linux-satsing
">skolen
7502 i Hemsedal har fått ødelagt
</a
> sin Skolelinux-installasjon. Jeg har
7503 fikset endel åpenbare skrivefeil for lesbarhetens skyld.
</p
>
7506 <p
><strong
>Lignende situasjon i annen kommune, se bare her:
</strong
>
7507 <br
>av Inspektør Siri (gjest)
7509 <p
>Kommunen min har to omtrent jevnstore tettsteder, og en
7510 ungdomsskole i hvert av tettstedene. Den minste av disse har ca
300
7511 elever og til denne sogner det
3 barneskoler. Den største har ca
350
7512 elever og til denne sogner det
4 barneskoler.
</p
>
7516 <li
>Kommunen har i veldig lang tid forsømt IKT i skolen, og det har
7517 bare blitt gitt smuler i ny og ne. Det er kun den største av
7518 ungdomsskolene som har hatt en skikkelig datapark, og dette takket
7519 være en naturfaglærer som ble lei av å vente på kommunen. Det gjorde
7520 at vi bestemte oss for å ta ting i egne hender, og da vha
7521 skolelinux. En testinstallasjon med
10 gamle PCer ble gjort, og vi så
7522 raskt at dette var veldig lovende. Neste etappe var å gi alle lærere
7523 egen PC på arbeidsplassene sine (
2004), og så sette opp
16 PCer på to
7524 datarom. Vi har kun basert oss på å kjøpe inn brukte maskiner, og
7525 aldri dyrere enn
1000 kr pr klient. For to år siden så hadde vi
7526 klienter i alle klasserom, og totalt hadde vi da rundt
250 stk. Rundt
7527 40 klienter brukes av lærerne og kjører på en egen server. Elvene har
7528 resten, og kjører også en egen server. Servere har vi også kjøpt
7529 brukt,
2 år gamle servere koster
6-
7000 kroner.
</li
>
7531 <li
>Skolen vår er et relativt gammelt bygg, men en meget dyktig
7532 vaktmester har sammen med IKT-ansvarlig/Naturfaglærer lagt kabler til alle
7533 rom. Gradvis har vi byttet ut billige svitsjer med mer solide saker
7534 som er mulig å fjernstyre.
</li
>
7536 <li
>Vi har i all hovedsak greid å få dette til over eget budsjett, men
7537 vi har også passet på å få penger når de andre skolene har fått
7538 bærbare PCer til lærere osv.
</li
>
7540 <li
>Vår IKT-ansvarlig har gjort (og gjør) en fenomenal jobb, og vi har
7541 en maskinpark som de andre av kommunens skoler bare kan drømme
7546 <p
>Så skjer det som ofte skjer. Det kommer en eller annen
7547 selger/blåruss og skal fikse ALT. I vårt tilfelle betyr dette også
7548 sentralisering av drift. Den ny-ansatte på kommunens IT-avdelingen
7549 skal også ha jobb, og ser for seg å ta over skoledriften. Kommunen
7550 kjøper inn eksterne driftstjenester, og nekter i samme slengen å ta
7551 hensyn til skolen vår. Dette til tross for at vi alene har like mange
7552 datamaskiner som de andre til sammen.
</p
>
7556 <li
>Det blir krevd at vi skal innlemmes i de kommunale systemet, og
7557 det er VI som får ansvar for at dette kommer på plass. Og det er her
7558 de horrible tingene begynner å skje.
</li
>
7560 <li
>Det settes opp en lukket Exchange server som gjør av vi ikke kan
7561 hente epost for våre ansatte. Og det kreves at vi finner løsning på
7564 <li
>Det velges sak arkivsystem som vi pålegges å bruke, noe som gjør
7565 at vi må bruke en terminalløsning mot kommunal server. Ikke i seg selv
7566 et problem i følge IKT-ansvarlig hos oss. Men kommunens IT-avd nektet
7567 faktisk å åpne de porter OSV som vi måtte bruke.
</li
>
7569 <li
>Vi blir pålagt å flytte på innsiden av det kommunale
7570 nettverket. Dette gjorde at vi mistet hjemmekontor for lærere og
7571 elever. Å få åpnet porter i kommunal brannmur var ikke
7572 aktuelt. Mulighet for fjerndrift ble også vekk i samme slengen.
</li
>
7574 <li
>Vår LMS Moodle er ikke mulig å nå for elevene og lærerne.
7578 <p
>Den andre ungdomsskolen i kommunen begynner så å kreve at de skal
7579 få bedre datatetthet, og komme opp på et nivå som ligner det vi
7580 har. De ser at vi kan avholde eksamen hvor alle
10. klassingene får
7581 sitte ved hver sin PC. Og de har fått tilbakemelding (klager) fra VGS
7582 om manglende datakompetanse på elevene som kommer fra dem. Dette fører
7583 videre til at kommunen endelig innser at de må ta grep.
</p
>
7585 <p
>Grepet betyr sentralisering, og farvel til vår plattform får vi
7586 høre. Det blir gjort en rekke bestemmelser og vedtak som vi ikke får
7587 være en del av. Det blir helt klart at vi må redusere antall maskiner,
7588 og det skal satses på bærbare maskiner. Siden vi ikke har fått tatt
7589 del i prosessene som angår oss, så bruker vi fagforening. Vi har ikke
7590 blitt hørt i forbindelse med endringer som er betydelig for vår
7591 hverdag, og greier å stoppe omlegging. I tillegg så har vi et politisk
7592 vedtak i kommunen på at vi skal kjøre Linux på elevnett, og dette
7593 vedtaket kan ikke administrasjonen i kommunene helt uten videre
7594 tilsidesette.
</p
>
7596 <p
>I sum har dette gjort at vi har fått jobbe videre i fred. Og en del
7597 runder i kommunens kontrollutvalg har gjort det tydelig at vi har blitt
7598 systematisk motarbeidet.
</p
>
7600 <p
>I dag har de andre skolene fått sine bærbare maskiner til elever og
7601 lærere, men etter
2 år med innkjøring er det fremdeles problemer
7606 <li
>Ungdomsskolen med windows kan ikke kjøre eksamen med sine bærbare,
7607 det er for mye arbeid å renske disse for innhold slik at juks ikke er
7610 <li
>Utskrift er et mareritt, etter sigende pga at utskrift først
7611 sendes til sentral server, og så sendes ut til rett skriver. I snitt
7612 så tar det
7-
8 minutter før utskrift starter på enkelte av
7615 <li
>Trådløst skaper store problemer, og det er i perioder helt umulig
7616 å komme seg på nett. Og lagring på felles server er bare å glemme i
7617 perioder.
</li
>
7621 <p
>Vi har slitt mye, kranglet og sloss. Ikke med tekniske problemer,
7622 men med omgivelsene rundt som vil oss til livs. Men det har vært verdt
7623 hver dråpe med svette, og timer med irritasjon. Men vi har begynt å få
7624 rutine her nå.
</p
>
7628 <li
>Vi har fremdeles et system som vi styrer helt selv.
</li
>
7629 <li
>Vi har vist at argumentet med at vår IKT-ansvarlig kan finne seg annen jobb ikke holder mål. Vi har kjøpt driftskonto hos et firma i tilfelle krise, og vi har kjørt opplæring på flere av de yngre lærerne.
</li
>
7630 <li
>Vi har til enhver tid en lærling IKT driftsfag, og velger selvsagt ut dem som satser på Linux. Vi har nå begynt å få tilbake av våre tidligere elever som vil til oss nettopp fordi vi har Linux.
</li
>
7631 <li
>Vi har vist at vi greier å opprettholde en dobbelt så stor datapark som naboskolen, og det til en billigere penge.
</li
>
7632 <li
>Vi har datastøtte og support på huset, ALLTID tilgjengelig. De andre skolene må vente flere dager hvis det ikke er noe kritisk.
</li
>
7633 <li
>Vår IKT-ansvarlig har
50% stilling som lærer og
50% som IKT-ansvarlig.
</li
>
7634 <li
>Vi har en lærer på hvert trinn som har
3 timer i uka til å drive support/støtte til de andre lærerne.
</li
>
7635 <li
>Vi opplever at de yngste lærerne ved den andre ungdomsskolen ønsker seg over til oss.
</li
>
7639 <p
>Vi skal i løpet av året starte prosess med å planlegge ny skole, og vi har fått gjennomslag for at jeg (inspektør) og IKT-ansvarlig skal ha det fulle og hele ansvar for IKT/Infrastruktur. Begrunnelsen vår som ble avgjørende her, var at IT-avd i kommunen ikke kan noe om data i skolen.
</p
>
7641 <p
>Beklager hvis dette ble litt usammenhengende, men det ble tastet i
7642 fei, og jeg har ikke lest gjennom
</p
>
7645 <p
>Det kom raskt et lite svar:
</p
>
7648 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
7649 <br
>av captain_obvious
</p
>
7651 <p
>Inspirerende å lese. Har dere gjort noe for å fortelle denne
7652 historien videre?
</p
>
7654 <p
>Hadde vært svært interessant om dere tok kontakt med dokument
2 eller
7655 lignende for å fortelle hvordan det egentlig står til med
7656 IT-satsningen i kommune-Norge. Om ikke annet kan du begynner med å
7657 raffinere innlegget ditt og få en gjesteartikkel på digi.no
</p
>
7660 <p
>Og deretter en lengre oppfølging.
</p
>
7663 <p
><strong
>SV: Lignende situasjon i annen kommune, se bare her:
</strong
>
7664 <br
>av Inspektør Siri (gjest)
7666 <p
>Joda, vi har lekt med tanken, og vi har t.o.m skrevet flere lengre
7667 leserinnlegg myntet på aviser. Disse er ikke sendt til aviser, men
7668 brukt internt i forbindelse med møter med kommune. Vår IKT-ansvarlig
7669 har også truet med å si opp jobben sin hvis det ikke ble tatt hensyn i
7670 større grad enn hva som har vært tilfelle. VI kan også dokumentere
7671 flere brudd på anbudsregler, og vi kjenner til at relativt store
7672 IT-leverandører som ikke har fått tatt del i disse anbudene, rett og
7673 slett ikke tør melde fra av redsel for å få et dårlig rykte.
</p
>
7675 <p
>Alt ser ut til å roe seg ned, og vi har fått opp øynene på
7676 politikerne. I sum gjør dette at vi ikke ønsker for mye publisitet nå,
7677 det vil bare rote til igjen.
</p
>
7679 <p
>Jeg glemte å nevne at vi nå nesten ikke bruker tid på å drifte
7680 systemet vårt, noe som gjør at det aller meste av tid blir brukt til å
7681 støtte lærerne og elevene. F.eks så bruker vår IKT-ansvarlig den
7682 første timen på jobb,
0730-
0830 kun til å gå ute på arbeidsplassene
7683 til læreren. Dette for å kunne svare på små og store problem, gi tips
7684 og råd, eller bare for å plukke opp hva som er behovet ute i
7685 undervisningsarealene. Det er dessverre ikke slik at alle lærerne har
7686 nok digital kompetanse til å kunne formulere alle spørsmålene de har,
7687 men ved å kunne få vise eller lufte tanker med IKT-ansvarlig så er det
7688 utrolig hva som kommer fram.
</p
>
7692 <li
>Jeg ser at mange bruker økonomi som argument i forhold til å bruke
7693 SkoleLinux, og jeg skal ikke legge skjul på at det var dette som i
7694 utgangspunktet var årsaken til vårt valg. Men diskusjonene og kampen
7695 med kommunens IT-avdeling har gjort at vi har fått et noe annet
7696 fokus. Fordelene med drift og stabilitet, gjør at vi ville ha valgt
7697 samme løsning selv om den var dyrere. At vi slipper langt billigere
7698 unna, som følge av
0,- lisenskostnader og lave maskinvarekostnader, er
7699 bare en bonus.
</li
>
7701 <li
>Etter å ha kranglet oss til å få skikkelig oversikt over hva de
7702 andre skolene i kommunen bruker på IT, så har vi fått gehør for å få
7703 samme midler til innkjøp. Dette har gjort at vi nå kan kjøpe inn
7704 utstyr som de andre skolene bare kan se langt etter. Vi har nettopp
7705 kjøpt inn
3 videokamera i semiproff-klassen for å kunne lage film,
7706 samt sende live fra skoleteater/konserter. Vi har kjøpt inn digitale
7707 kompaktkamera til alle klassene. Vi har et team av lærere som skal i
7708 gang med å teste ut tablets på svake elever. Håpet et at teknologien
7709 kan være med på å gi noen av elevene litt mer motivasjon. Vi har kjøpt
7710 inn et halvt klassesett med pulsklokker, noe som har vist seg å være
7711 overraskende inspirerende for en del av elevene. Vi har også oss på
7712 fag på en høyskole litt lengre sør for oss, slik at
3 av oss nå skal
7713 ta faget
"Linux tjenestedrift
". Som inspektør og en del av skolens
7714 administrasjon er det veldig praktisk å kunne trå til hvis det
7715 kniper. Men IKT-ansvarlig har vært UTROLIG flink til å lage rene
7716 smørbrødlister for hvordan de mest vanlige driftsproblem løses, så det
7717 er lett for flere av oss å ta del i den daglige driften. Vi har svært
7718 stor nytte av lærling (som også hjelper to av naboskolene), men det er
7719 nesten blitt slik at det er om å gjøre å komme til først for å få løse
7720 problem. Det å få fingrene på problem og utfordringer er den aller
7721 beste læremester.
</li
>
7725 <p
>Når vi nå tar til med planlegging av ny skole, så vil det være med
7726 tanke på at det skal være mulig med datautstyr på alle plasser. Vi
7727 kommer i all hovedsak til å legge kabel til alle tenkelige og
7728 utenkelige plasser. WiFi koster tilnærmet NULL å sette opp i
7731 <p
>Vi har ikke vært noe flink til å bidra til SkoleLinux-prosjektet,
7732 vi har rett og slett vært for opptatt med vår egen kamp. Vi har hentet
7733 mye inspirasjon fra diskusjoner som har gått i det miljøet, og vi
7734 håper at vi nå framover kan få tid til å bidra. Vi er i ferd med å
7735 bytte ut en av serverne våre, og da vil denne trolig bli satt opp som
7736 testserver for neste versjon av Skolelinux. På den måten vil vi i alle
7737 fall kunne gi tilbakemeldinger og rapportere feil. I tillegg så vil
7738 det kanskje gi oss noen nye utfordringer, for som lærlingen vår sier:
7739 "Skolelinux er noe herk, det skjer jo ikke noe galt og hvordan skal
7740 jeg da lære?
"</p
>
7744 <p
>Det er veldig hyggelig å høre at
7745 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> fungerer så bra i
7746 skoleverdagen etter å ha jobbet med det i
10 år.
</p
>
7751 <title>How to test if a laptop is working with Linux
</title>
7752 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</link>
7753 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html
</guid>
7754 <pubDate>Wed,
22 Dec
2010 14:
55:
00 +
0100</pubDate>
7755 <description><p
>The last few days I have spent at work here at the
<a
7756 href=
"http://www.uio.no/
">University of Oslo
</a
> testing if the new
7757 batch of computers will work with Linux. Every year for the last few
7758 years the university have organised shared bid of a few thousand
7759 computers, and this year HP won the bid. Two different desktops and
7760 five different laptops are on the list this year. We in the UNIX
7761 group want to know which one of these computers work well with RHEL
7762 and Ubuntu, the two Linux distributions we currently handle at the
7763 university.
</p
>
7765 <p
>My test method is simple, and I share it here to get feedback and
7766 perhaps inspire others to test hardware as well. To test, I PXE
7767 install the OS version of choice, and log in as my normal user and run
7768 a few applications and plug in selected pieces of hardware. When
7769 something fail, I make a note about this in the test matrix and move
7770 on. If I have some spare time I try to report the bug to the OS
7771 vendor, but as I only have the machines for a short time, I rarely
7772 have the time to do this for all the problems I find.
</p
>
7774 <p
>Anyway, to get to the point of this post. Here is the simple tests
7775 I perform on a new model.
</p
>
7779 <li
>Is PXE installation working? I
'm testing with RHEL6, Ubuntu Lucid
7780 and Ubuntu Maverik at the moment. If I feel like it, I also test with
7781 RHEL5 and Debian Edu/Squeeze.
</li
>
7783 <li
>Is X.org working? If the graphical login screen show up after
7784 installation, X.org is working.
</li
>
7786 <li
>Is hardware accelerated OpenGL working? Running glxgears (in
7787 package mesa-utils on Ubuntu) and writing down the frames per second
7788 reported by the program.
</li
>
7790 <li
>Is sound working? With Gnome and KDE, a sound is played when
7791 logging in, and if I can hear this the test is successful. If there
7792 are several audio exits on the machine, I try them all and check if
7793 the Gnome/KDE audio mixer can control where to send the sound. I
7794 normally test this by playing
7795 <a href=
"http://www.nuug.no/aktiviteter/
20101012-chef/
">a HTML5
7796 video
</a
> in Firefox/Iceweasel.
</li
>
7798 <li
>Is the USB subsystem working? I test this by plugging in a USB
7799 memory stick and see if Gnome/KDE notices this.
</li
>
7801 <li
>Is the CD/DVD player working? I test this by inserting any CD/DVD
7802 I have lying around, and see if Gnome/KDE notices this.
</li
>
7804 <li
>Is any built in camera working? Test using cheese, and see if a
7805 picture from the v4l device show up.
</li
>
7807 <li
>Is bluetooth working? Use the Gnome/KDE browsing tool to see if
7808 any bluetooth devices are discovered. In my office, I normally see a
7811 <li
>For laptops, is the SD or Compaq Flash reader working. I have
7812 memory modules lying around, and stick them in and see if Gnome/KDE
7813 notice this.
</li
>
7815 <li
>For laptops, is suspend/hibernate working? I
'm testing if the
7816 special button work, and if the laptop continue to work after
7819 <li
>For laptops, is the extra buttons working, like audio level,
7820 adjusting background light, switching on/off external video output,
7821 switching on/off wifi, bluetooth, etc? The set of buttons differ from
7822 laptop to laptop, so I just write down which are working and which are
7825 <li
>Some laptops have smart card readers, finger print readers,
7826 acceleration sensors etc. I rarely test these, as I do not know how
7827 to quickly test if they are working or not, so I only document their
7828 existence.
</li
>
7832 <p
>By now I suspect you are really curious what the test results are
7833 for the HP machines I am testing. I
'm not done yet, so I will report
7834 the test results later. For now I can report that HP
8100 Elite work
7835 fine, and hibernation fail with HP EliteBook
8440p on Ubuntu Lucid,
7836 and audio fail on RHEL6. Ubuntu Maverik worked with
8440p. As you
7837 can see, I have most machines left to test. One interesting
7838 observation is that Ubuntu Lucid has almost twice the frame rate than
7839 RHEL6 with glxgears. No idea why.
</p
>
7844 <title>Debian Edu development gathering and General Assembly for FRiSK
</title>
7845 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</link>
7846 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html
</guid>
7847 <pubDate>Mon,
29 Nov
2010 18:
40:
00 +
0100</pubDate>
7848 <description><p
>On friday, the first Debian Edu / Skolelinux
7849 <a href=
"http://www.friprogramvareiskolen.no/Gathering/
2010-
12-
03-
05-Oslo
">development
7850 gathering
</a
> in a long time take place here in Oslo, Norway. I
7851 really look forward to seeing all the good people working on the
7852 Squeeze release. The gathering is open for everyone interested in
7853 learning more about Debian Edu / Skolelinux.
</p
>
7855 <p
>On Saturday, the Norwegian member organization taking care of
7856 organizing these development gatherings, Fri Programvare i Skolen,
7858 <a href=
"http://friprogramvareiskolen.no/Genfors/
2010">General Assembly
7859 for
2010</a
>. Membership is open for all, and currently there are
388
7860 people registered as members. Last year
32 members cast their vote in
7861 the memberdb based election system. I hope more people find time to
7862 vote this year.
</p
>
7867 <title>Why isn
't Debian Edu using VLC?
</title>
7868 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</link>
7869 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html
</guid>
7870 <pubDate>Sat,
27 Nov
2010 11:
30:
00 +
0100</pubDate>
7871 <description><p
>In the latest issue of Linux Journal, the readers choices were
7872 presented, and the winner among the multimedia player were VLC.
7873 Personally, I like VLC, and it is my player of choice when I first try
7874 to play a video file or stream. Only if VLC fail will I drag out
7875 gmplayer to see if it can do better. The reason is mostly the failure
7876 model and trust. When VLC fail, it normally pop up a error message
7877 reporting the problem. When mplayer fail, it normally segfault or
7878 just hangs. The latter failure mode drain my trust in the program.
<p
>
7880 <p
>But even if VLC is my player of choice, we have choosen to use
7881 mplayer in
<a href=
"http://www.skolelinux.org/
">Debian
7882 Edu/Skolelinux
</a
>. The reason is simple. We need a good browser
7883 plugin to play web videos seamlessly, and the VLC browser plugin is
7884 not very good. For example, it lack in-line control buttons, so there
7885 is no way for the user to pause the video. Also, when I
7886 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">last
7887 tested the browser plugins
</a
> available in Debian, the VLC plugin
7888 failed on several video pages where mplayer based plugins worked. If
7889 the browser plugin for VLC was as good as the gecko-mediaplayer
7890 package (which uses mplayer), we would switch.
</P
>
7892 <p
>While VLC is a good player, its user interface is slightly
7893 annoying. The most annoying feature is its inconsistent use of
7894 keyboard shortcuts. When the player is in full screen mode, its
7895 shortcuts are different from when it is playing the video in a window.
7896 For example, space only work as pause when in full screen mode. I
7897 wish it had consisten shortcuts and that space also would work when in
7898 window mode. Another nice shortcut in gmplayer is [enter] to restart
7899 the current video. It is very nice when playing short videos from the
7900 web and want to restart it when new people arrive to have a look at
7901 what is going on.
</p
>
7906 <title>Lenny-
>Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove
</title>
7907 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html
</link>
7908 <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>
7909 <pubDate>Mon,
22 Nov
2010 14:
15:
00 +
0100</pubDate>
7910 <description><p
>Michael Biebl suggested to me on IRC, that I changed my automated
7911 upgrade testing of the
7912 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
7913 Gnome and KDE Desktop
</a
> to do
<tt
>apt-get autoremove
</tt
> when using apt-get.
7914 This seem like a very good idea, so I adjusted by test scripts and
7915 can now present the updated result from today:
</p
>
7917 <p
>This is for Gnome:
</p
>
7919 <p
>Installed using apt-get, missing with aptitude
</p
>
7921 <blockquote
><p
>
7926 browser-plugin-gnash
7933 freedesktop-sound-theme
7935 gconf-defaults-service
7950 gnome-desktop-environment
7954 gnome-session-canberra
7959 gstreamer0.10-fluendo-mp3
7965 libapache2-mod-dnssd
7968 libaprutil1-dbd-sqlite3
7971 libboost-date-time1.42
.0
7972 libboost-python1.42
.0
7973 libboost-thread1.42
.0
7975 libchamplain-gtk-
0.4-
0
7977 libclutter-gtk-
0.10-
0
7984 libfreerdp-plugins-standard
7999 libgnomepanel2.24-cil
8004 libgtksourceview2.0-common
8005 libmono-addins-gui0.2-cil
8006 libmono-addins0.2-cil
8007 libmono-cairo2.0-cil
8008 libmono-corlib2.0-cil
8009 libmono-i18n-west2.0-cil
8010 libmono-posix2.0-cil
8011 libmono-security2.0-cil
8012 libmono-sharpzip2.84-cil
8013 libmono-system2.0-cil
8016 libndesk-dbus-glib1.0-cil
8017 libndesk-dbus1.0-cil
8027 libtelepathy-farsight0
8036 nautilus-sendto-empathy
8040 python-aptdaemon-gtk
8042 python-beautifulsoup
8057 python-gtksourceview2
8068 python-pkg-resources
8075 python-twisted-conch
8081 python-zope.interface
8086 rhythmbox-plugin-cdrecorder
8093 system-config-printer-udev
8095 telepathy-mission-control-
5
8106 </p
></blockquote
>
8108 <p
>Installed using apt-get, removed with aptitude
</p
>
8110 <blockquote
><p
>
8116 fast-user-switch-applet
8135 libgtksourceview2.0-
0
8137 libsdl1.2debian-alsa
8143 system-config-printer
8148 </p
></blockquote
>
8150 <p
>Installed using aptitude, missing with apt-get
</p
>
8152 <blockquote
><p
>
8153 gstreamer0.10-gnomevfs
8154 </p
></blockquote
>
8156 <p
>Installed using aptitude, removed with apt-get
</p
>
8158 <blockquote
><p
>
8160 </p
></blockquote
>
8162 <p
>This is for KDE:
</p
>
8164 <p
>Installed using apt-get, missing with aptitude
</p
>
8166 <blockquote
><p
>
8168 </p
></blockquote
>
8170 <p
>Installed using apt-get, removed with aptitude
</p
>
8172 <blockquote
><p
>
8175 </p
></blockquote
>
8177 <p
>Installed using aptitude, missing with apt-get
</p
>
8179 <blockquote
><p
>
8193 kdeartwork-emoticons
8195 kdeartwork-theme-icon
8199 kdebase-workspace-bin
8200 kdebase-workspace-data
8214 kscreensaver-xsavers
8229 plasma-dataengines-workspace
8231 plasma-desktopthemes-artwork
8232 plasma-runners-addons
8233 plasma-scriptengine-googlegadgets
8234 plasma-scriptengine-python
8235 plasma-scriptengine-qedje
8236 plasma-scriptengine-ruby
8237 plasma-scriptengine-webkit
8238 plasma-scriptengines
8239 plasma-wallpapers-addons
8240 plasma-widget-folderview
8241 plasma-widget-networkmanagement
8245 xscreensaver-data-extra
8247 xscreensaver-gl-extra
8248 xscreensaver-screensaver-bsod
8249 </p
></blockquote
>
8251 <p
>Installed using aptitude, removed with apt-get
</p
>
8253 <blockquote
><p
>
8255 google-gadgets-common
8273 libggadget-qt-
1.0-
0b
8278 libkonqsidebarplugin4a
8287 libplasma-geolocation-interface4
8289 libplasmagenericshell4
8303 libsmokeknewstuff2-
3
8304 libsmokeknewstuff3-
3
8306 libsmokektexteditor3
8314 libsmokeqtnetwork4-
3
8320 libsmokeqtuitools4-
3
8332 plasma-dataengines-addons
8333 plasma-scriptengine-superkaramba
8334 plasma-widget-lancelot
8335 plasma-widgets-addons
8336 plasma-widgets-workspace
8340 update-notifier-common
8341 </p
></blockquote
>
8343 <p
>Running apt-get autoremove made the results using apt-get and
8344 aptitude a bit more similar, but there are still quite a lott of
8345 differences. I have no idea what packages should be installed after
8346 the upgrade, but hope those that do can have a look.
</p
>
8351 <title>Migrating Xen virtual machines using LVM to KVM using disk images
</title>
8352 <link>http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</link>
8353 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Migrating_Xen_virtual_machines_using_LVM_to_KVM_using_disk_images.html
</guid>
8354 <pubDate>Mon,
22 Nov
2010 11:
20:
00 +
0100</pubDate>
8355 <description><p
>Most of the computers in use by the
8356 <a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux project
</a
>
8357 are virtual machines. And they have been Xen machines running on a
8358 fairly old IBM eserver xseries
345 machine, and we wanted to migrate
8359 them to KVM on a newer Dell PowerEdge
2950 host machine. This was a
8360 bit harder that it could have been, because we set up the Xen virtual
8361 machines to get the virtual partitions from LVM, which as far as I
8362 know is not supported by KVM. So to migrate, we had to convert
8363 several LVM logical volumes to partitions on a virtual disk file.
</p
>
8366 <a href=
"http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
">a
8367 nice recipe
</a
> to do this, and wrote the following script to do the
8368 migration. It uses qemu-img from the qemu package to make the disk
8369 image, parted to partition it, losetup and kpartx to present the disk
8370 image partions as devices, and dd to copy the data. I NFS mounted the
8371 new servers storage area on the old server to do the migration.
</p
>
8377 # http://searchnetworking.techtarget.com.au/articles/
35011-Six-steps-for-migrating-Xen-virtual-machines-to-KVM
8382 if [ -z
"$
1" ] ; then
8383 echo
"Usage: $
0 &lt;hostname
&gt;
"
8389 if [ ! -e /dev/vg_data/$host-disk ] ; then
8390 echo
"error: unable to find LVM volume for $host
"
8394 # Partitions need to be a bit bigger than the LVM LVs. not sure why.
8395 disksize=$( lvs --units m | grep $host-disk | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
8396 swapsize=$( lvs --units m | grep $host-swap | awk
'{sum = sum + $
4} END { print int(sum *
1.05) }
')
8397 totalsize=$(( ( $disksize + $swapsize ) ))
8400 #dd if=/dev/zero of=$img bs=
1M count=$(( $disksize + $swapsize ))
8401 qemu-img create $img ${totalsize}MMaking room on the Debian Edu/Sqeeze DVD
8403 parted $img mklabel msdos
8404 parted $img mkpart primary linux-swap
0 $disksize
8405 parted $img mkpart primary ext2 $disksize $totalsize
8406 parted $img set
1 boot on
8409 losetup /dev/loop0 $img
8410 kpartx -a /dev/loop0
8412 dd if=/dev/vg_data/$host-disk of=/dev/mapper/loop0p1 bs=
1M
8413 fsck.ext3 -f /dev/mapper/loop0p1 || true
8414 mkswap /dev/mapper/loop0p2
8416 kpartx -d /dev/loop0
8417 losetup -d /dev/loop0
8420 <p
>The script is perhaps so simple that it is not copyrightable, but
8421 if it is, it is licenced using GPL v2 or later at your discretion.
</p
>
8423 <p
>After doing this, I booted a Debian CD in rescue mode in KVM with
8424 the new disk image attached, installed grub-pc and linux-image-
686 and
8425 set up grub to boot from the disk image. After this, the KVM machines
8426 seem to work just fine.
</p
>
8431 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome and KDE desktop
</title>
8432 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</link>
8433 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_and_KDE_desktop.html
</guid>
8434 <pubDate>Sat,
20 Nov
2010 22:
50:
00 +
0100</pubDate>
8435 <description><p
>I
'm still running upgrade testing of the
8436 <a href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">Lenny
8437 Gnome and KDE Desktop
</a
>, but have not had time to spend on reporting the
8438 status. Here is a short update based on a test I ran
20101118.
</p
>
8440 <p
>I still do not know what a correct migration should look like, so I
8441 report any differences between apt and aptitude and hope someone else
8442 can see if anything should be changed.
</p
>
8444 <p
>This is for Gnome:
</p
>
8446 <p
>Installed using apt-get, missing with aptitude
</p
>
8448 <blockquote
><p
>
8449 apache2.2-bin aptdaemon at-spi baobab binfmt-support
8450 browser-plugin-gnash cheese-common cli-common cpp-
4.3 cups-pk-helper
8451 dmz-cursor-theme empathy empathy-common finger
8452 freedesktop-sound-theme freeglut3 gconf-defaults-service gdm-themes
8453 gedit-plugins geoclue geoclue-hostip geoclue-localnet geoclue-manual
8454 geoclue-yahoo gnash gnash-common gnome gnome-backgrounds
8455 gnome-cards-data gnome-codec-install gnome-core
8456 gnome-desktop-environment gnome-disk-utility gnome-screenshot
8457 gnome-search-tool gnome-session-canberra gnome-spell
8458 gnome-system-log gnome-themes-extras gnome-themes-more
8459 gnome-user-share gs-common gstreamer0.10-fluendo-mp3
8460 gstreamer0.10-tools gtk2-engines gtk2-engines-pixbuf
8461 gtk2-engines-smooth hal-info hamster-applet libapache2-mod-dnssd
8462 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
8463 libart2.0-cil libatspi1.0-
0 libboost-date-time1.42
.0
8464 libboost-python1.42
.0 libboost-thread1.42
.0 libchamplain-
0.4-
0
8465 libchamplain-gtk-
0.4-
0 libcheese-gtk18 libclutter-gtk-
0.10-
0
8466 libcryptui0 libcupsys2 libdiscid0 libeel2-data libelf1 libepc-
1.0-
2
8467 libepc-common libepc-ui-
1.0-
2 libfreerdp-plugins-standard
8468 libfreerdp0 libgail-common libgconf2.0-cil libgdata-common libgdata7
8469 libgdl-
1-common libgdu-gtk0 libgee2 libgeoclue0 libgexiv2-
0 libgif4
8470 libglade2.0-cil libglib2.0-cil libgmime2.4-cil libgnome-vfs2.0-cil
8471 libgnome2.24-cil libgnomepanel2.24-cil libgnomeprint2.2-data
8472 libgnomeprintui2.2-common libgnomevfs2-bin libgpod-common libgpod4
8473 libgtk2.0-cil libgtkglext1 libgtksourceview-common
8474 libgtksourceview2.0-common libmono-addins-gui0.2-cil
8475 libmono-addins0.2-cil libmono-cairo2.0-cil libmono-corlib2.0-cil
8476 libmono-i18n-west2.0-cil libmono-posix2.0-cil
8477 libmono-security2.0-cil libmono-sharpzip2.84-cil
8478 libmono-system2.0-cil libmtp8 libmusicbrainz3-
6
8479 libndesk-dbus-glib1.0-cil libndesk-dbus1.0-cil libopal3.6
.8
8480 libpolkit-gtk-
1-
0 libpt-
1.10.10-plugins-alsa
8481 libpt-
1.10.10-plugins-v4l libpt2.6
.7 libpython2.6 librpm1 librpmio1
8482 libsdl1.2debian libservlet2.4-java libsrtp0 libssh-
4
8483 libtelepathy-farsight0 libtelepathy-glib0 libtidy-
0.99-
0
8484 libxalan2-java libxerces2-java media-player-info mesa-utils
8485 mono-
2.0-gac mono-gac mono-runtime nautilus-sendto
8486 nautilus-sendto-empathy openoffice.org-writer2latex
8487 openssl-blacklist p7zip p7zip-full pkg-config python-
4suite-xml
8488 python-aptdaemon python-aptdaemon-gtk python-axiom
8489 python-beautifulsoup python-bugbuddy python-clientform
8490 python-coherence python-configobj python-crypto python-cupshelpers
8491 python-cupsutils python-eggtrayicon python-elementtree
8492 python-epsilon python-evolution python-feedparser python-gdata
8493 python-gdbm python-gst0.10 python-gtkglext1 python-gtkmozembed
8494 python-gtksourceview2 python-httplib2 python-louie python-mako
8495 python-markupsafe python-mechanize python-nevow python-notify
8496 python-opengl python-openssl python-pam python-pkg-resources
8497 python-pyasn1 python-pysqlite2 python-rdflib python-serial
8498 python-tagpy python-twisted-bin python-twisted-conch
8499 python-twisted-core python-twisted-web python-utidylib python-webkit
8500 python-xdg python-zope.interface remmina remmina-plugin-data
8501 remmina-plugin-rdp remmina-plugin-vnc rhythmbox-plugin-cdrecorder
8502 rhythmbox-plugins rpm-common rpm2cpio seahorse-plugins shotwell
8503 software-center svgalibg1 system-config-printer-udev
8504 telepathy-gabble telepathy-mission-control-
5 telepathy-salut tomboy
8505 totem totem-coherence totem-mozilla totem-plugins
8506 transmission-common xdg-user-dirs xdg-user-dirs-gtk xserver-xephyr
8508 </p
></blockquote
>
8510 Installed using apt-get, removed with aptitude
8512 <blockquote
><p
>
8513 arj bluez-utils cheese dhcdbd djvulibre-desktop ekiga eog
8514 epiphany-extensions epiphany-gecko evolution-exchange
8515 fast-user-switch-applet file-roller gcalctool gconf-editor gdm gedit
8516 gedit-common gnome-app-install gnome-games gnome-games-data
8517 gnome-nettool gnome-system-tools gnome-themes gnome-utils
8518 gnome-vfs-obexftp gnome-volume-manager gnuchess gucharmap
8519 guile-
1.8-libs hal libavahi-compat-libdnssd1 libavahi-core5
8520 libavahi-ui0 libbind9-
50 libbluetooth2 libcamel1.2-
11 libcdio7
8521 libcucul0 libcurl3 libdirectfb-
1.0-
0 libdmx1 libdvdread3
8522 libedata-cal1.2-
6 libedataserver1.2-
9 libeel2-
2.20 libepc-
1.0-
1
8523 libepc-ui-
1.0-
1 libexchange-storage1.2-
3 libfaad0 libgadu3
8524 libgalago3 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
8525 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
8526 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
8527 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtk-vnc-
1.0-
0
8528 libgtkhtml2-
0 libgtksourceview1.0-
0 libgtksourceview2.0-
0
8529 libgucharmap6 libhesiod0 libicu38 libisccc50 libisccfg50 libiw29
8530 libjaxp1.3-java-gcj libkpathsea4 liblircclient0 libltdl3 liblwres50
8531 libmagick++
10 libmagick10 libmalaga7 libmozjs1d libmpfr1ldbl libmtp7
8532 libmysqlclient15off libnautilus-burn4 libneon27 libnm-glib0
8533 libnm-util0 libopal-
2.2 libosp5 libparted1.8-
10 libpisock9
8534 libpisync1 libpoppler-glib3 libpoppler3 libpt-
1.10.10 libraw1394-
8
8535 libsdl1.2debian-alsa libsensors3 libsexy2 libsmbios2 libsoup2.2-
8
8536 libspeexdsp1 libssh2-
1 libsuitesparse-
3.1.0 libsvga1
8537 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10 libtrackerclient0
8538 libvoikko1 libxalan2-java-gcj libxerces2-java-gcj libxklavier12
8539 libxtrap6 libxxf86misc1 libzephyr3 mysql-common rhythmbox seahorse
8540 sound-juicer swfdec-gnome system-config-printer totem-common
8541 totem-gstreamer transmission-gtk vinagre vino w3c-dtd-xhtml wodim
8542 </p
></blockquote
>
8544 <p
>Installed using aptitude, missing with apt-get
</p
>
8546 <blockquote
><p
>
8547 gstreamer0.10-gnomevfs
8548 </p
></blockquote
>
8550 <p
>Installed using aptitude, removed with apt-get
</p
>
8552 <blockquote
><p
>
8554 </p
></blockquote
>
8556 <p
>This is for KDE:
</p
>
8558 <p
>Installed using apt-get, missing with aptitude
</p
>
8560 <blockquote
><p
>
8561 autopoint bomber bovo cantor cantor-backend-kalgebra cpp-
4.3 dcoprss
8562 edict espeak espeak-data eyesapplet fifteenapplet finger gettext
8563 ghostscript-x git gnome-audio gnugo granatier gs-common
8564 gstreamer0.10-pulseaudio indi kaddressbook-plugins kalgebra
8565 kalzium-data kanjidic kapman kate-plugins kblocks kbreakout kbstate
8566 kde-icons-mono kdeaccessibility kdeaddons-kfile-plugins
8567 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
8568 kdeedu kdeedu-data kdeedu-kvtml-data kdegames kdegames-card-data
8569 kdegames-mahjongg-data kdegraphics-kfile-plugins kdelirc
8570 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
8571 kdepim-kfile-plugins kdepim-kio-plugins kdessh kdetoys kdewebdev
8572 kdiamond kdnssd kfilereplace kfourinline kgeography-data kigo
8573 killbots kiriki klettres-data kmoon kmrml knewsticker-scripts
8574 kollision kpf krosspython ksirk ksmserver ksquares kstars-data
8575 ksudoku kubrick kweather libasound2-plugins libboost-python1.42
.0
8576 libcfitsio3 libconvert-binhex-perl libcrypt-ssleay-perl libdb4.6++
8577 libdjvulibre-text libdotconf1.0 liberror-perl libespeak1
8578 libfinance-quote-perl libgail-common libgsl0ldbl libhtml-parser-perl
8579 libhtml-tableextract-perl libhtml-tagset-perl libhtml-tree-perl
8580 libio-stringy-perl libkdeedu4 libkdegames5 libkiten4 libkpathsea5
8581 libkrossui4 libmailtools-perl libmime-tools-perl
8582 libnews-nntpclient-perl libopenbabel3 libportaudio2 libpulse-browse0
8583 libservlet2.4-java libspeechd2 libtiff-tools libtimedate-perl
8584 libunistring0 liburi-perl libwww-perl libxalan2-java libxerces2-java
8585 lirc luatex marble networkstatus noatun-plugins
8586 openoffice.org-writer2latex palapeli palapeli-data parley
8587 parley-data poster psutils pulseaudio pulseaudio-esound-compat
8588 pulseaudio-module-x11 pulseaudio-utils quanta-data rocs rsync
8589 speech-dispatcher step svgalibg1 texlive-binaries texlive-luatex
8591 </p
></blockquote
>
8593 <p
>Installed using apt-get, removed with aptitude
</p
>
8595 <blockquote
><p
>
8596 amor artsbuilder atlantik atlantikdesigner blinken bluez-utils cvs
8597 dhcdbd djvulibre-desktop imlib-base imlib11 kalzium kanagram kandy
8598 kasteroids katomic kbackgammon kbattleship kblackbox kbounce kbruch
8599 kcron kdat kdemultimedia-kappfinder-data kdeprint kdict kdvi kedit
8600 keduca kenolaba kfax kfaxview kfouleggs kgeography kghostview
8601 kgoldrunner khangman khexedit kiconedit kig kimagemapeditor
8602 kitchensync kiten kjumpingcube klatin klettres klickety klines
8603 klinkstatus kmag kmahjongg kmailcvt kmenuedit kmid kmilo kmines
8604 kmousetool kmouth kmplot knetwalk kodo kolf kommander konquest kooka
8605 kpager kpat kpdf kpercentage kpilot kpoker kpovmodeler krec
8606 kregexpeditor kreversi ksame ksayit kshisen ksig ksim ksirc ksirtet
8607 ksmiletris ksnake ksokoban kspaceduel kstars ksvg ksysv kteatime
8608 ktip ktnef ktouch ktron kttsd ktuberling kturtle ktux kuickshow
8609 kverbos kview kviewshell kvoctrain kwifimanager kwin kwin4 kwordquiz
8610 kworldclock kxsldbg libakode2 libarts1-akode libarts1-audiofile
8611 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
8612 libavahi-core5 libavc1394-
0 libbind9-
50 libbluetooth2
8613 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0
8614 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
8615 libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0 libicu38
8616 libiec61883-
0 libindex0 libisccc50 libisccfg50 libiw29
8617 libjaxp1.3-java-gcj libk3b3 libkcal2b libkcddb1 libkdeedu3
8618 libkdegames1 libkdepim1a libkgantt0 libkleopatra1 libkmime2
8619 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
8620 libksieve0 libktnef1 liblockdev1 libltdl3 liblwres50 libmagick10
8621 libmimelib1c2a libmodplug0c2 libmozjs1d libmpcdec3 libmpfr1ldbl
8622 libneon27 libnm-util0 libopensync0 libpisock9 libpoppler-glib3
8623 libpoppler-qt2 libpoppler3 libraw1394-
8 librss1 libsensors3
8624 libsmbios2 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90
8625 libtalloc1 libxalan2-java-gcj libxerces2-java-gcj libxtrap6 lskat
8626 mpeglib network-manager-kde noatun pmount tex-common texlive-base
8627 texlive-common texlive-doc-base texlive-fonts-recommended tidy
8628 ttf-dustin ttf-kochi-gothic ttf-sjfonts
8629 </p
></blockquote
>
8631 <p
>Installed using aptitude, missing with apt-get
</p
>
8633 <blockquote
><p
>
8634 dolphin kde-core kde-plasma-desktop kde-standard kde-window-manager
8635 kdeartwork kdebase kdebase-apps kdebase-workspace
8636 kdebase-workspace-bin kdebase-workspace-data kdeutils kscreensaver
8637 kscreensaver-xsavers libgle3 libkonq5 libkonq5-templates libnetpbm10
8638 netpbm plasma-widget-folderview plasma-widget-networkmanagement
8639 xscreensaver-data-extra xscreensaver-gl xscreensaver-gl-extra
8640 xscreensaver-screensaver-bsod
8641 </p
></blockquote
>
8643 <p
>Installed using aptitude, removed with apt-get
</p
>
8645 <blockquote
><p
>
8646 kdebase-bin konq-plugins konqueror
8647 </p
></blockquote
>
8652 <title>Gnash buildbot slave and Debian kfreebsd
</title>
8653 <link>http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</link>
8654 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Gnash_buildbot_slave_and_Debian_kfreebsd.html
</guid>
8655 <pubDate>Sat,
20 Nov
2010 07:
20:
00 +
0100</pubDate>
8656 <description><p
>Answering
8657 <a href=
"http://www.listware.net/
201011/gnash-dev/
67431-gnash-dev-buildbot-looking-for-slaves.html
">the
8658 call from the Gnash project
</a
> for
8659 <a href=
"http://www.gnashdev.org:
8010">buildbot
</a
> slaves to test the
8660 current source, I have set up a virtual KVM machine on the Debian
8661 Edu/Skolelinux virtualization host to test the git source on
8662 Debian/Squeeze. I hope this can help the developers in getting new
8663 releases out more often.
</p
>
8665 <p
>As the developers want less main-stream build platforms tested to,
8666 I have considered setting up a
<a
8667 href=
"http://www.debian.org/ports/kfreebsd-gnu/
">Debian/kfreebsd
</a
>
8668 machine as well. I have also considered using the kfreebsd
8669 architecture in Debian as a file server in NUUG to get access to the
5
8670 TB zfs volume we currently use to store DV video. Because of this, I
8671 finally got around to do a test installation of Debian/Squeeze with
8672 kfreebsd. Installation went fairly smooth, thought I noticed some
8673 visual glitches in the cdebconf dialogs (black cursor left on the
8674 screen at random locations). Have not gotten very far with the
8675 testing. Noticed cfdisk did not work, but fdisk did so it was not a
8676 fatal problem. Have to spend some more time on it to see if it is
8677 useful as a file server for NUUG. Will try to find time to set up a
8678 gnash buildbot slave on the Debian Edu/Skolelinux this weekend.
</p
>
8683 <title>Making room on the Debian Edu/Sqeeze DVD
</title>
8684 <link>http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</link>
8685 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Making_room_on_the_Debian_Edu_Sqeeze_DVD.html
</guid>
8686 <pubDate>Sun,
7 Nov
2010 11:
45:
00 +
0100</pubDate>
8687 <description><p
>Prioritising packages for the Debian Edu /
8688 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> DVD, which is
8689 supposed provide a school with all the services and user applications
8690 needed on the pupils computer network has always been hard. Even
8691 schools without Internet connections should be able to get Debian Edu
8692 working using this DVD.
</p
>
8694 <p
>The job became a lot harder when apt and aptitude started
8695 installing recommended packages by default. We want the same set of
8696 packages to be installed when using the DVD and the netinst CD, and
8697 that means all recommended packages need to be on the DVD. I created
8698 a patch for debian-cd in
<a href=
"http://bugs.debian.org/
601203">BTS
8699 report #
601203</a
> to do this, and since this change was applied to
8700 the Debian Edu DVD build, we have been seriously short on space.
</p
>
8702 <p
>A few days ago we decided to drop blender, wxmaxima and kicad from
8703 the default installation to save space on the DVD, believing that
8704 those needing these applications are few and can get them from the
8705 Debian archive.
</p
>
8707 <p
>Yesterday, I had a look what source packages to see which packages
8708 were using most space. A few large packages are well know;
8709 openoffice.org, openclipart and fluid-soundfont. But I also
8710 discovered that lilypond used
106 MiB and fglrx-driver used
53 MiB.
8711 The lilypond package is pulled in as a dependency for rosegarden, and
8712 when looking a bit closer I discovered that
99 MiB of the
106 MiB were
8713 the documentation package, which is recommended by the binary package.
8714 I decided to drop this documentation package from our DVD, as most of
8715 our users will use the GUI front-ends and do not need the lilypond
8716 documentation. Similarly, I dropped the non-free fglrx-driver package
8717 which might be installed by d-i when its hardware is detected, as the
8718 free X driver should work.
</p
>
8720 <p
>With this change, we finally got space for the LXDE and Gnome
8721 desktop packages as well as the language specific packages making the
8722 DVD more useful again.
</p
>
8727 <title>Software updates
2010-
10-
24</title>
8728 <link>http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</link>
8729 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Software_updates_2010_10_24.html
</guid>
8730 <pubDate>Sun,
24 Oct
2010 22:
45:
00 +
0200</pubDate>
8731 <description><p
>Some updates.
</p
>
8733 <p
>My
<a href=
"http://pledgebank.com/gnash-avm2
">gnash pledge
</a
> to
8734 raise money for the project is going well. The lower limit of
10
8735 signers was reached in
24 hours, and so far
13 people have signed it.
8736 More signers and more funding is most welcome, and I am really curious
8737 how far we can get before the time limit of December
24 is reached.
8740 <p
>On the #gnash IRC channel on irc.freenode.net, I was just tipped
8741 about what appear to be a great code coverage tool capable of
8742 generating code coverage stats without any changes to the source code.
8744 <a href=
"http://simonkagstrom.github.com/kcov/index.html
">kcov
</a
>,
8745 and can be used using
<tt
>kcov
&lt;directory
&gt;
&lt;binary
&gt;
</tt
>.
8746 It is missing in Debian, but the git source built just fine in Squeeze
8747 after I installed libelf-dev, libdwarf-dev, pkg-config and
8748 libglib2.0-dev. Failed to build in Lenny, but suspect that is
8749 solvable. I hope kcov make it into Debian soon.
</p
>
8751 <p
>Finally found time to wrap up the release notes for
<a
8752 href=
"http://lists.debian.org/debian-edu-announce/
2010/
10/msg00002.html
">a
8753 new alpha release of Debian Edu
</a
>, and just published the second
8754 alpha test release of the Squeeze based Debian Edu /
8755 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>
8756 release. Give it a try if you need a complete linux solution for your
8757 school, including central infrastructure server, workstations, thin
8758 client servers and diskless workstations. A nice touch added
8759 yesterday is RDP support on the thin client servers, for windows
8760 clients to get a Linux desktop on request.
</p
>
8765 <title>Some notes on Flash in Debian and Debian Edu
</title>
8766 <link>http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</link>
8767 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Some_notes_on_Flash_in_Debian_and_Debian_Edu.html
</guid>
8768 <pubDate>Sat,
4 Sep
2010 10:
10:
00 +
0200</pubDate>
8769 <description><p
>In the
<a href=
"http://popcon.debian.org/unknown/by_vote
">Debian
8770 popularity-contest numbers
</a
>, the adobe-flashplugin package the
8771 second most popular used package that is missing in Debian. The sixth
8772 most popular is flashplayer-mozilla. This is a clear indication that
8773 working flash is important for Debian users. Around
10 percent of the
8774 users submitting data to popcon.debian.org have this package
8775 installed.
</p
>
8777 <p
>In the report written by Lars Risan in August
2008
8778 («
<a href=
"http://wiki.skolelinux.no/Dokumentasjon/Rapporter?action=AttachFile
&do=view
&target=Skolelinux_i_bruk_rapport_1.0.pdf
">Skolelinux
8779 i bruk – Rapport for Hurum kommune, Universitetet i Agder og
8780 stiftelsen SLX Debian Labs
</a
>»), one of the most important problems
8781 schools experienced with
<a href=
"http://www.skolelinux.org/
">Debian
8782 Edu/Skolelinux
</a
> was the lack of working Flash. A lot of educational
8783 web sites require Flash to work, and lacking working Flash support in
8784 the web browser and the problems with installing it was perceived as a
8785 good reason to stay with Windows.
</p
>
8787 <p
>I once saw a funny and sad comment in a web forum, where Linux was
8788 said to be the retarded cousin that did not really understand
8789 everything you told him but could work fairly well. This was a
8790 comment regarding the problems Linux have with proprietary formats and
8791 non-standard web pages, and is sad because it exposes a fairly common
8792 understanding of whose fault it is if web pages that only work in for
8793 example Internet Explorer
6 fail to work on Firefox, and funny because
8794 it explain very well how annoying it is for users when Linux
8795 distributions do not work with the documents they receive or the web
8796 pages they want to visit.
</p
>
8798 <p
>This is part of the reason why I believe it is important for Debian
8799 and Debian Edu to have a well working Flash implementation in the
8800 distribution, to get at least popular sites as Youtube and Google
8801 Video to working out of the box. For Squeeze, Debian have the chance
8802 to include the latest version of Gnash that will make this happen, as
8803 the new release
0.8.8 was published a few weeks ago and is resting in
8804 unstable. The new version work with more sites that version
0.8.7.
8805 The Gnash maintainers have asked for a freeze exception, but the
8806 release team have not had time to reply to it yet. I hope they agree
8807 with me that Flash is important for the Debian desktop users, and thus
8808 accept the new package into Squeeze.
</p
>
8813 <title>Broken hard link handling with sshfs
</title>
8814 <link>http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</link>
8815 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_hard_link_handling_with_sshfs.html
</guid>
8816 <pubDate>Mon,
30 Aug
2010 19:
30:
00 +
0200</pubDate>
8817 <description><p
>Just got an email from Tobias Gruetzmacher as a followup on my
8818 <a href=
"http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
">previous
8819 post about sshfs
</a
>. He reported another problem with sshfs. It
8820 fail to handle hard links properly. A simple way to spot this is to
8821 look at the . and .. entries in the directory tree. These should have
8822 a link count
>1, but on sshfs the count is
1. I just tested to see
8823 what happen when trying to hardlink, and this fail as well:
</p
>
8827 ln: creating hard link `bar
' =
> `foo
': Function not implemented
8831 <p
>I have not yet found time to implement a test for this in my file
8832 system test code, but believe having working hard links is useful to
8833 avoid surprised unix programs. Not as useful as working file locking
8834 and symlinks, which are required to get a working desktop, but useful
8835 nevertheless. :)
</p
>
8837 <p
>The latest version of the file system test code is available via
8839 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
></p
>
8844 <title>Skolelinux i Osloskolen
</title>
8845 <link>http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</link>
8846 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_i_Osloskolen.html
</guid>
8847 <pubDate>Thu,
26 Aug
2010 22:
25:
00 +
0200</pubDate>
8848 <description><p
>Denne høsten skal endelig alle Osloskolene få mulighet til å bruke
8849 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
>. Ny IT-løsning
8850 har vært rullet ut i noen måneder nå, og så vidt jeg fikk vite før
8851 sommeren skulle alle skoler ha nytt opplegg på plass før oppstart nå i
8852 høst. På alle skolene skal en kunne velge ved installasjon om en skal
8853 ha Windows eller Skolelinux på maskinene, og en kan i tillegg
8854 PXE-boote maskinene over nett som tynne klienter eller diskløse
8855 arbeidsstasjoner. Jeg er spent på hvor mange skoler som velger å ta i
8856 bruk Skolelinux, og gleder meg til å se hvordan dette utvikler seg.
8857 Løsningen leveres av
8858 <a href=
"http://www.logica.no/
">Logica
</a
> med
8859 <a href=
"http://www.slxdrift.no/
">Skolelinux Drift AS
</a
> som
8860 underleverandør, og jeg har vært involvert i utviklingen av løsningen
8861 via Skolelinux Drift AS siden prosjektet starter. Jeg synes det er
8862 fantastisk at Skolelinux er kommet så langt siden vi startet i
2001 at
8863 alle elevene i Osloskolene nå skal få mulighet til å bruke
8864 løsningen. Jeg håper de vil sette pris på alle de
8865 <a href=
"http://www.skolelinux.no/linux-signpost/
">fantastiske
8866 brukerprogrammene
</a
> som er tilgjengelig i Skolelinux.
</p
>
8871 <title>Broken umask handling with sshfs
</title>
8872 <link>http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</link>
8873 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Broken_umask_handling_with_sshfs.html
</guid>
8874 <pubDate>Thu,
26 Aug
2010 13:
30:
00 +
0200</pubDate>
8875 <description><p
>My file system sematics program
8876 <a href=
"http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
">presented
8877 a few days ago
</a
> is very useful to verify that a file system can
8878 work as a unix home directory,and today I had to extend it a bit. I
'm
8879 looking into alternatives for home directory access here at the
8880 University of Oslo, and one of the options is sshfs. My friend
8881 Finn-Arne mentioned a while back that they had used sshfs with Debian
8882 Edu, but stopped because of problems. I asked today what the problems
8883 where, and he mentioned that sshfs failed to handle umask properly.
8884 Trying to detect the problem I wrote this addition to my fs testing
8888 mode_t touch_get_mode(const char *name, mode_t mode) {
8890 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE, mode);
8893 struct stat statbuf;
8894 if (-
1 != fstat(fd,
&statbuf)) {
8895 retval = statbuf.st_mode
& 0x1ff;
8902 /* Try to detect problem discovered using sshfs */
8903 int test_umask(void) {
8904 printf(
"info: testing umask effect on file creation\n
");
8906 mode_t orig_umask = umask(
000);
8908 if (
0666 != (newmode = touch_get_mode(
"foobar
",
0666))) {
8909 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
000\n
",
8913 if (
0660 != (newmode = touch_get_mode(
"foobar
",
0666))) {
8914 printf(
" error: Wrong file mode %o when creating using mode
666 and umask
007\n
",
8922 int main(int argc, char **argv) {
8929 <p
>Sure enough. On NFS to a netapp, I get this result:
</p
>
8932 Testing POSIX/Unix sematics on file system
8933 info: testing symlink creation
8934 info: testing subdirectory creation
8935 info: testing fcntl locking
8936 Read-locking
1 byte from
1073741824
8937 Read-locking
510 byte from
1073741826
8938 Unlocking
1 byte from
1073741824
8939 Write-locking
1 byte from
1073741824
8940 Write-locking
510 byte from
1073741826
8941 Unlocking
2 byte from
1073741824
8942 info: testing umask effect on file creation
8945 <p
>When mounting the same directory using sshfs, I get this
8949 Testing POSIX/Unix sematics on file system
8950 info: testing symlink creation
8951 info: testing subdirectory creation
8952 info: testing fcntl locking
8953 Read-locking
1 byte from
1073741824
8954 Read-locking
510 byte from
1073741826
8955 Unlocking
1 byte from
1073741824
8956 Write-locking
1 byte from
1073741824
8957 Write-locking
510 byte from
1073741826
8958 Unlocking
2 byte from
1073741824
8959 info: testing umask effect on file creation
8960 error: Wrong file mode
644 when creating using mode
666 and umask
000
8961 error: Wrong file mode
640 when creating using mode
666 and umask
007
8964 <p
>So, I can conclude that sshfs is better than smb to a Netapp or a
8965 Windows server, but not good enough to be used as a home
8966 directory.
</p
>
8968 <p
>Update
2010-
08-
26: Reported the issue in
8969 <a href=
"http://bugs.debian.org/
594498">BTS report #
594498</a
></p
>
8971 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
8972 script so useful that he created a GIT repository and stored it in
8973 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
8978 <title>No hardcoded config on Debian Edu clients
</title>
8979 <link>http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</link>
8980 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/No_hardcoded_config_on_Debian_Edu_clients.html
</guid>
8981 <pubDate>Mon,
9 Aug
2010 20:
15:
00 +
0200</pubDate>
8982 <description><p
>As reported earlier, the last few days I have looked at how Debian
8983 Edu clients are configured, and tried to get rid of all hardcoded
8984 configuration settings on the clients. I believe the work to be
8985 mostly done, and the clients seem to work just fine with dynamically
8986 generated configuration.
</p
>
8988 <p
>What is the point, you might ask? The point is to allow a Debian
8989 Edu desktop to integrate into an existing network infrastructure
8990 without any manual configuration.
</p
>
8992 <p
>This is what happens when installing a Debian Edu client here at
8993 the University of Oslo using PXE. With the PXE installation, I am
8994 asked for language (Norwegian Bokmål), locality (Norway) and keyboard
8995 layout (no-latin1), Debian Edu profile (Roaming Workstation), if I
8996 accept to reformat the hard drive (yes), if I want to submit info to
8997 popcon.debian.org (no) and root password (secret). After answering
8998 these questions, the installer goes ahead and does its thing, and
8999 after around
50 minutes it is done. I press enter to finish the
9000 installation, and the machine reboots into KDE. When the machine is
9001 ready and kdm asks for login information, I enter my university
9002 username and password, am told by kdm that a local home directory has
9003 been created and that I must log in again, and finally log in with the
9004 same username and password to the KDE
4.4 desktop. At no point during
9005 this process did it ask for university specific settings, and all the
9006 required configuration was dynamically detected using information
9007 fetched via DHCP and DNS. The roaming workstation is now ready for
9010 <p
>How was this done, you might wonder? First of all, here is the
9011 list of things that need to be configured on the client to get it
9012 working properly out of the box:
</p
>
9015 <li
>IP address/netmask and DNS server.
</li
>
9016 <li
>Web proxy URL.
</li
>
9017 <li
>LDAP server for NSS directory information (user, group, etc).
</li
>
9018 <li
>Kerberos server for PAM password checking.
</li
>
9019 <li
>SMB mount point to access the network home directory. (*)
</li
>
9020 <li
>Central syslog server to send syslog messages to. (*)
</li
>
9021 <li
>Sitesummary collector URL to submit info to central server. (*)
</li
>
9024 <p
>(Hm, did I forget anything? Let me knew if I did.)
</p
>
9026 <p
>The points marked (*) are not required to be able to use the
9027 machine, but needed to provide central storage and allowing system
9028 administrators to track their machines. Since yesterday, everything
9029 but the sitesummary collector URL is dynamically discovered at boot
9030 and installation time in the svn version of Debian Edu.
</p
>
9032 <p
>The IP and DNS setup is fetched during boot using DHCP as usual.
9033 When a DHCP update arrives, the proxy setup is updated by looking for
9034 http://wpat/wpad.dat and using the content of this WPAD file to
9035 configure the http and ftp proxy in /etc/environment and
9036 /etc/apt/apt.conf. I decided to update the proxy setup using a DHCP
9037 hook to ensure that the client stops using the Debian Edu proxy when
9038 it is moved outside the Debian Edu network, and instead uses any local
9039 proxy present on the new network when it moves around.
</p
>
9041 <p
>The DNS names of the LDAP, Kerberos and syslog server and related
9042 configuration are generated using DNS information at boot. First the
9043 installer looks for a host named ldap in the current DNS domain. If
9044 not found, it looks for _ldap._tcp SRV records in DNS instead. If an
9045 LDAP server is found, its root DSE entry is requested and the
9046 attributes namingContexts and defaultNamingContext are used to
9047 determine which LDAP base to use for NSS. If there are several
9048 namingContexts attibutes and the defaultNamingContext is present, that
9049 LDAP subtree is used as the base. If defaultNamingContext is missing,
9050 the subtrees listed as namingContexts are searched in sequence for any
9051 object with class posixAccount or posixGroup, and the first one with
9052 such an object is used as the LDAP base. For Kerberos, a similar
9053 search is done by first looking for a host named kerberos, and then
9054 for the _kerberos._tcp SRV record. I
've been unable to find a way to
9055 look up the Kerberos realm, so for this the upper case string of the
9056 current DNS domain is used.
</p
>
9058 <p
>For the syslog server, the hosts syslog and loghost are searched
9059 for, and the _syslog._udp SRV record is consulted if no such host is
9060 found. This algorithm works for both Debian Edu and the University of
9061 Oslo. A similar strategy would work for locating the sitesummary
9062 server, but have not been implemented yet. I decided to fetch and
9063 save these settings during installation, to make sure moving to a
9064 different network does not change the set of users being allowed to
9065 log in nor the passwords required to log in. Usernames and passwords
9066 will be cached by sssd when the user logs in on the Debian Edu
9067 network, and will not change as the laptop move around. For a
9068 non-roaming machine, there is no caching, but given that it is
9069 supposed to stay in place it should not matter much. Perhaps we
9070 should switch those to use sssd too?
</p
>
9072 <p
>The user
's SMB mount point for the network home directory is
9073 located when the user logs in for the first time. The LDAP server is
9074 consulted to look for the user
's LDAP object and the sambaHomePath
9075 attribute is used if found. If it isn
't found, the home directory
9076 path fetched from NSS is used instead. Assuming the path is of the
9077 form /site/server/directory/username, the second part is looked up in
9078 DNS and used to generate a SMB URL of the form
9079 smb://server.domain/username. This algorithm works for both Debian
9080 edu and the University of Oslo. Perhaps there are better attributes
9081 to use or a better algorithm that works for more sites, but this will
9082 do for now. :)
</p
>
9084 <p
>This work should make it easier to integrate the Debian Edu clients
9085 into any LDAP/Kerberos infrastructure, and make the current setup even
9086 more flexible than before. I suspect it will also work for thin
9087 client servers, allowing one to easily set up LTSP and hook it into a
9088 existing network infrastructure, but I have not had time to test this
9091 <p
>If you want to help out with implementing these things for Debian
9092 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
9094 <p
>Update
2010-
08-
09: Simon Farnsworth gave me a heads-up on how to
9095 detect Kerberos realm from DNS, by looking for _kerberos TXT entries
9096 before falling back to the upper case DNS domain name. Will have to
9097 implement it for Debian Edu. :)
</p
>
9102 <title>Testing if a file system can be used for home directories...
</title>
9103 <link>http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</link>
9104 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Testing_if_a_file_system_can_be_used_for_home_directories___.html
</guid>
9105 <pubDate>Sun,
8 Aug
2010 21:
20:
00 +
0200</pubDate>
9106 <description><p
>A few years ago, I was involved in a project planning to use
9107 Windows file servers as home directory servers for Debian
9108 Edu/Skolelinux machines. This was thought to be no problem, as the
9109 access would be through the SMB network file system protocol, and we
9110 knew other sites used SMB with unix and samba as the file server to
9111 mount home directories without any problems. But, after months of
9112 struggling, we had to conclude that our goal was impossible.
</p
>
9114 <p
>The reason is simply that while SMB can be used for home
9115 directories when the file server is Samba running on Unix, this only
9116 work because of Samba have some extensions and the fact that the
9117 underlying file system is a unix file system. When using a Windows
9118 file server, the underlying file system do not have POSIX semantics,
9119 and several programs will fail if the users home directory where they
9120 want to store their configuration lack POSIX semantics.
</p
>
9122 <p
>As part of this work, I wrote a small C program I want to share
9123 with you all, to replicate a few of the problematic applications (like
9124 OpenOffice.org and GCompris) and see if the file system was working as
9125 it should. If you find yourself in spooky file system land, it might
9126 help you find your way out again. This is the fs-test.c source:
</p
>
9130 * Some tests to check the file system sematics. Used to verify that
9131 * CIFS from a windows server do not work properly as a linux home
9133 * License: GPL v2 or later
9135 * needs libsqlite3-dev and build-essential installed
9136 * compile with: gcc -Wall -lsqlite3 -DTEST_SQLITE fs-test.c -o fs-test
9139 #define _FILE_OFFSET_BITS
64
9140 #define _LARGEFILE_SOURCE
1
9141 #define _LARGEFILE64_SOURCE
1
9143 #define _GNU_SOURCE /* for asprintf() */
9145 #include
&lt;errno.h
>
9146 #include
&lt;fcntl.h
>
9147 #include
&lt;stdio.h
>
9148 #include
&lt;string.h
>
9149 #include
&lt;stdlib.h
>
9150 #include
&lt;sys/file.h
>
9151 #include
&lt;sys/stat.h
>
9152 #include
&lt;sys/types.h
>
9153 #include
&lt;unistd.h
>
9157 * Test sqlite open, as done by gcompris require the libsqlite3-dev
9158 * package and linking with -lsqlite3. A more low level test is
9160 * See also
&lt;URL: http://www.sqlite.org./faq.html#q5
>.
9162 #include
&lt;sqlite3.h
>
9163 #define CREATE_TABLE_USERS \
9164 "CREATE TABLE users (user_id INT UNIQUE, login TEXT, lastname TEXT, firstname TEXT, birthdate TEXT, class_id INT );
"
9165 int test_sqlite_open(void) {
9167 char *name =
"testsqlite.db
";
9170 int rc = sqlite3_open(name,
&db);
9172 printf(
"error: sqlite open of %s failed: %s\n
", name, sqlite3_errmsg(db));
9178 rc = sqlite3_exec(db,CREATE_TABLE_USERS, NULL,
0,
&zErrMsg);
9179 if( rc != SQLITE_OK ){
9180 printf(
"error: sqlite table create failed: %s\n
", zErrMsg);
9184 printf(
"info: sqlite worked\n
");
9188 #endif /* TEST_SQLITE */
9191 * Demonstrate locking issue found in gcompris using sqlite3. This
9192 * work with ext3, but not with cifs server on Windows
2003. This is
9193 * done in the sqlite3 library.
9195 *
&lt;URL:http://www.cygwin.com/ml/cygwin/
2001-
08/msg00854.html
> and the
9196 * POSIX specification
9197 *
&lt;URL:http://www.opengroup.org/onlinepubs/
009695399/functions/fcntl.html
>.
9199 int test_gcompris_locking(void) {
9201 char *name =
"testsqlite.db
";
9203 int fd = open(name, O_RDWR|O_CREAT|O_LARGEFILE,
0644);
9204 printf(
"info: testing fcntl locking\n
");
9206 fl.l_whence = SEEK_SET;
9207 fl.l_pid = getpid();
9208 printf(
" Read-locking
1 byte from
1073741824");
9209 fl.l_start =
1073741824;
9211 fl.l_type = F_RDLCK;
9212 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9214 printf(
" Read-locking
510 byte from
1073741826");
9215 fl.l_start =
1073741826;
9217 fl.l_type = F_RDLCK;
9218 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9220 printf(
" Unlocking
1 byte from
1073741824");
9221 fl.l_start =
1073741824;
9223 fl.l_type = F_UNLCK;
9224 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9226 printf(
" Write-locking
1 byte from
1073741824");
9227 fl.l_start =
1073741824;
9229 fl.l_type = F_WRLCK;
9230 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9232 printf(
" Write-locking
510 byte from
1073741826");
9233 fl.l_start =
1073741826;
9235 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9237 printf(
" Unlocking
2 byte from
1073741824");
9238 fl.l_start =
1073741824;
9240 fl.l_type = F_UNLCK;
9241 if (
0 != fcntl(fd, F_SETLK,
&fl) ) printf(
" - error!\n
"); else printf(
"\n
");
9248 * Test if permissions of freshly created directories allow entries
9249 * below them. This was a problem with OpenOffice.org and gcompris.
9250 * Mounting with option
'sync
' seem to solve this problem while
9251 * slowing down file operations.
9253 int test_subdirectory_creation(void) {
9255 char *path = strdup(
"test
");
9258 printf(
"info: testing subdirectory creation\n
");
9259 for (level =
0; level
&lt; LEVELS; level++) {
9260 char *newpath = NULL;
9261 if (-
1 == mkdir(path,
0777)) {
9262 printf(
" error: Unable to create directory
'%s
': %s\n
",
9263 path, strerror(errno));
9266 asprintf(
&newpath,
"%s/%s
", path,
"test
");
9274 * Test if symlinks can be created. This was a problem detected with
9277 int test_symlinks(void) {
9278 printf(
"info: testing symlink creation\n
");
9279 unlink(
"symlink
");
9280 if (-
1 == symlink(
"file
",
"symlink
"))
9281 printf(
" error: Unable to create symlink\n
");
9285 int main(int argc, char **argv) {
9286 printf(
"Testing POSIX/Unix sematics on file system\n
");
9288 test_subdirectory_creation();
9291 #endif /* TEST_SQLITE */
9292 test_gcompris_locking();
9297 <p
>When everything is working, it should print something like
9301 Testing POSIX/Unix sematics on file system
9302 info: testing symlink creation
9303 info: testing subdirectory creation
9305 info: testing fcntl locking
9306 Read-locking
1 byte from
1073741824
9307 Read-locking
510 byte from
1073741826
9308 Unlocking
1 byte from
1073741824
9309 Write-locking
1 byte from
1073741824
9310 Write-locking
510 byte from
1073741826
9311 Unlocking
2 byte from
1073741824
9314 <p
>I do not remember the exact details of the problems we saw, but one
9315 of them was with locking, where if I remember correctly, POSIX allow a
9316 read-only lock to be upgraded to a read-write lock without unlocking
9317 the read-only lock (while Windows do not). Another was a bug in the
9318 CIFS/SMB client implementation in the Linux kernel where directory
9319 meta information would be wrong for a fraction of a second, making
9320 OpenOffice.org fail to create its deep directory tree because it was
9321 not allowed to create files in its freshly created directory.
</p
>
9323 <p
>Anyway, here is a nice tool for your tool box, might you never need
9326 <p
>Update
2010-
08-
27: Michael Gebetsroither report that he found the
9327 script so useful that he created a GIT repository and stored it in
9328 <a href=
"http://github.com/gebi/fs-test
">http://github.com/gebi/fs-test
</a
>.
</p
>
9333 <title>Autodetecting Client setup for roaming workstations in Debian Edu
</title>
9334 <link>http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</link>
9335 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Autodetecting_Client_setup_for_roaming_workstations_in_Debian_Edu.html
</guid>
9336 <pubDate>Sat,
7 Aug
2010 14:
45:
00 +
0200</pubDate>
9337 <description><p
>A few days ago, I
9338 <a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
">tried
9339 to install
</a
> a Roaming workation profile from Debian Edu/Squeeze
9340 while on the university network here at the University of Oslo, and
9341 noticed how much had to change to get it operational using the
9342 university infrastructure. It was fairly easy, but it occured to me
9343 that Debian Edu would improve a lot if I could get the client to
9344 connect without any changes at all, and thus let the client configure
9345 itself during installation and first boot to use the infrastructure
9346 around it. Now I am a huge step further along that road.
</p
>
9348 <p
>With our current squeeze-test packages, I can select the roaming
9349 workstation profile and get a working laptop connecting to the
9350 university LDAP server for user and group and our active directory
9351 servers for Kerberos authentication. All this without any
9352 configuration at all during installation. My users home directory got
9353 a bookmark in the KDE menu to mount it via SMB, with the correct URL.
9354 In short, openldap and sssd is correctly configured. In addition to
9355 this, the client look for http://wpad/wpad.dat to configure a web
9356 proxy, and when it fail to find it no proxy settings are stored in
9357 /etc/environment and /etc/apt/apt.conf. Iceweasel and KDE is
9358 configured to look for the same wpad configuration and also do not use
9359 a proxy when at the university network. If the machine is moved to a
9360 network with such wpad setup, it would automatically use it when DHCP
9361 gave it a IP address.
</p
>
9363 <p
>The LDAP server is located using DNS, by first looking for the DNS
9364 entry ldap.$domain. If this do not exist, it look for the
9365 _ldap._tcp.$domain SRV records and use the first one as the LDAP
9366 server. Next, it connects to the LDAP server and search all
9367 namingContexts entries for posixAccount or posixGroup objects, and
9368 pick the first one as the LDAP base. For Kerberos, a similar
9369 algorithm is used to locate the LDAP server, and the realm is the
9370 uppercase version of $domain.
</p
>
9372 <p
>So, what is not working, you might ask. SMB mounting my home
9373 directory do not work. No idea why, but suspected the incorrect
9374 Kerberos settings in /etc/krb5.conf and /etc/samba/smb.conf might be
9375 the cause. These are not properly configured during installation, and
9376 had to be hand-edited to get the correct Kerberos realm and server,
9377 but SMB mounting still do not work. :(
</p
>
9379 <p
>With this automatic configuration in place, I expect a Debian Edu
9380 roaming profile installation would be able to automatically detect and
9381 connect to any site using LDAP and Kerberos for NSS directory and PAM
9382 authentication. It should also work out of the box in a Active
9383 Directory environment providing posixAccount and posixGroup objects
9384 with UID and GID values.
</p
>
9386 <p
>If you want to help out with implementing these things for Debian
9387 Edu, please contact us on debian-edu@lists.debian.org.
</p
>
9392 <title>Debian Edu roaming workstation - at the university of Oslo
</title>
9393 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</link>
9394 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_roaming_workstation___at_the_university_of_Oslo.html
</guid>
9395 <pubDate>Tue,
3 Aug
2010 23:
30:
00 +
0200</pubDate>
9396 <description><p
>The new roaming workstation profile in Debian Edu/Squeeze is fairly
9397 similar to the laptop setup am I working on using Ubuntu for the
9398 University of Oslo, and just for the heck of it, I tested today how
9399 hard it would be to integrate that profile into the university
9400 infrastructure. In this case, it is the university LDAP server,
9401 Active Directory Kerberos server and SMB mounting from the Netapp file
9404 <p
>I was pleasantly surprised that the only three files needed to be
9405 changed (/etc/sssd/sssd.conf, /etc/ldap.conf and
9406 /etc/mklocaluser.d/
20-debian-edu-config) and one file had to be added
9407 (/usr/share/perl5/Debian/Edu_Local.pm), to get the client working.
9408 Most of the changes were to get the client to use the university LDAP
9409 for NSS and Kerberos server for PAM, but one was to change a hard
9410 coded DNS domain name in the mklocaluser hook from .intern to
9413 <p
>This testing was so encouraging, that I went ahead and adjusted the
9414 Debian Edu scripts and setup in subversion to centralise the roaming
9415 workstation setup a bit more and avoid the hardcoded DNS domain name,
9416 so that when I test this tomorrow, I expect to get away with modifying
9417 only /etc/sssd/sssd.conf and /etc/ldap.conf to get it to use the
9418 university servers.
</p
>
9420 <p
>My goal is to get the clients to have no hardcoded settings and
9421 fetch all their initial setup during installation and first boot, to
9422 allow them to be inserted also into environments where the default
9423 setup in Debian Edu has been changed or as with the university, where
9424 the environment is different but provides the protocols Debian Edu
9430 <title>First Debian Edu test release (alpha0) based on Squeeze is released
</title>
9431 <link>http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</link>
9432 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/First_Debian_Edu_test_release__alpha0__based_on_Squeeze_is_released.html
</guid>
9433 <pubDate>Tue,
27 Jul
2010 17:
45:
00 +
0200</pubDate>
9434 <description><p
>I just posted this announcement culminating several months of work
9435 with the next Debian Edu release. Not nearly done, but one major step
9436 completed.
</p
>
9439 <p
>This is the first test release based on Squeeze. The focus of this
9440 release is to test the user application selection. To have a look,
9441 install the standalone profile and let the developers know if the set
9442 of installed packages i.e. applications should be modified. If some
9443 user application is missing, or if there are some applications that no
9444 longer make sense to be included in Debian Edu, please let us know.
9445 Also, if a useful application is missing the translation for your
9446 language of choice, please let us know too.
</p
>
9448 <p
>In addition, feedback and help to polish the desktop (menus,
9449 artwork, starters, etc.) is appreciated. We would like to ship a nice
9450 and handy KDE4 desktop targeted for schools out of the box.
</p
>
9452 <p
>The other profiles should be installable, but there is a lot more
9453 work left to be done before they are ready, so do not expect to
9456 <p
>Changes compared to the lenny based version
</p
>
9459 <li
>Everything from Debian Squeeze
9461 <li
>Desktop environment KDE
4.4 =
> the new KDE desktop in
9462 combination with some new artwork
9463 <li
>Web browser Iceweasel
3.5
9464 <li
>OpenOffice.org
3.2
9465 <li
>Educational toolbox GCompris
9.3
9466 <li
>Music creator Rosegarden
10.04.2
9467 <li
>Image editor Gimp
2.6.10
9468 <li
>Virtual universe Celestia
1.6.0
9469 <li
>Virtual stargazer Stellarium
0.10.4
9470 <li
>3D modeler Blender
2.49.2 (new application)
9471 <li
>Video editor Kdenlive
0.7.7 (new application)
9472 </ul
></li
>
9473 <li
>Now using Kerberos for password checking (migration not finished).
9479 <li
>SMTP (sender verification)
9482 <li
>New experimental roaming workstation profile for laptops.
</li
>
9483 <li
>Show welcome page to users when they first log in. The URL is
9484 fetched from LDAP.
</li
>
9485 <li
>New LXDE desktop option, in addition to KDE (default) and Gnome.
</li
>
9486 <li
>General cleanup (not finished)
</li
>
9488 <p
>The following features are not working as they should
</p
>
9491 <li
>No web based administration tool for creating users and groups. The
9492 scripts ldap-createuser-krb and ldap-add-user-to-group can be used
9493 for testing.
</li
>
9494 <li
>DVD installs are missing debian-installer images for the PXE boot,
9495 and do not set up the PXE menu on eth0 because of this. LTSP
9496 clients should still boot from eth1 on thin client servers.
</li
>
9497 <li
>The restructured KDE menu is not implemented.
</li
>
9498 <li
>The LDAP server setup need to be reviewed for security.
</li
>
9499 <li
>The LDAP directory structure need to be reworked.
</li
>
9500 <li
>Different sets of packages are installed when using the DVD and the
9501 netinst CD. More packages are installed using the netinst CD.
</li
>
9502 <li
>The jackd package fail to install. This is believed to be caused by
9503 some ongoing transition, and hopefully should be solved soon. The
9504 jackd1 package can be installed manually for those that need it.
</li
>
9505 <li
>Some packages lack translations. See
9506 http://wiki.debian.org/DebianEdu/Status/Squeeze for updated status,
9507 and help out with translations.
</li
>
9510 <p
>To download this multiarch netinstall release you can use
</p
>
9513 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</a
></li
>
9514 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
">http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</a
></li
>
9515 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-CD.iso
</li
>
9517 <p
>To download this multiarch dvd release you can use
</p
>
9520 <li
><a href=
"ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
">ftp://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</a
></li
>
9521 <li
><a href=
"http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
">http://ftp.skolelinux.org/skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</a
></li
>
9522 <li
>rsync -avzP ftp.skolelinux.org::skolelinux-cd/squeeze-alpha/debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9525 <p
>There is no source DVD available yet. It will be prepared when we
9526 get closer to the final release.
</p
>
9528 <p
>The MD5SUM of these images are
</p
>
9531 <li
>3dbf45d59f42a53518b6e3c9ec3b5eb6 debian-edu-
6.0.0+edua0-CD.iso
</li
>
9532 <li
>22f2cbfce281d1c6e478be452638675d debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9535 <p
>The SHA1SUM of these images are
</p
>
9537 <li
>c53d1b69b40cf37cd27aefaf33f6f6a3821bedf0 debian-edu-
6.0.0+edua0-CD.iso
</li
>
9538 <li
>2ec29d7db676d59d32197b05c277ffe16348376c debian-edu-
6.0.0+edua0-DVD.iso
</li
>
9540 <p
>How to report bugs:
9541 http://wiki.debian.org/DebianEdu/HowTo/ReportBugsInBugzilla
</p
>
9543 <p
>Please direct replies to debian-edu@lists.debian.org
</p
>
9549 <title>One step closer to single signon in Debian Edu
</title>
9550 <link>http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</link>
9551 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/One_step_closer_to_single_signon_in_Debian_Edu.html
</guid>
9552 <pubDate>Sun,
25 Jul
2010 10:
00:
00 +
0200</pubDate>
9553 <description><p
>The last few months me and the other Debian Edu developers have
9554 been working hard to get the Debian/Squeeze based version of Debian
9555 Edu/Skolelinux into shape. This future version will use Kerberos for
9556 authentication, and services are slowly migrated to single signon,
9557 getting rid of password questions one at the time.
</p
>
9559 <p
>It will also feature a roaming workstation profile with local home
9560 directory, for laptops that are only some times on the Skolelinux
9561 network, and for this profile a shortcut is created in Gnome and KDE
9562 to gain access to the users home directory on the file server. This
9563 shortcut uses SMB at the moment, and yesterday I had time to test if
9564 SMB mounting had started working in KDE after we added the cifs-utils
9565 package. I was pleasantly surprised how well it worked.
</p
>
9567 <p
>Thanks to the recent changes to our samba configuration to get it
9568 to use Kerberos for authentication, there were no question about user
9569 password when mounting the SMB volume. A simple click on the shortcut
9570 in the KDE menu, and a window with the home directory popped
9573 <p
>One step closer to a single signon solution out of the box in
9574 Debian Edu. We already had PAM, LDAP, IMAP and SMTP in place, and now
9575 also Samba. Next step is Cups and hopefully also NFS.
</p
>
9577 <p
>We had planned a alpha0 release of Debian Edu for today, but thanks
9578 to the autobuilder administrators for some architectures being slow to
9579 sign packages, we are still missing the fixed LTSP package we need for
9580 the release. It was uploaded three days ago with urgency=high, and if
9581 it had entered testing yesterday we would have been able to test it in
9582 time for a alpha0 release today. As the binaries for ia64 and powerpc
9583 still not uploaded to the Debian archive, we need to delay the alpha
9584 release another day.
</p
>
9586 <p
>If you want to help out with implementing Kerberos for Debian Edu,
9587 please contact us on debian-edu@lists.debian.org.
</p
>
9592 <title>What are they searching for - PowerDNS and ISC DHCP in LDAP
</title>
9593 <link>http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</link>
9594 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/What_are_they_searching_for___PowerDNS_and_ISC_DHCP_in_LDAP.html
</guid>
9595 <pubDate>Sat,
17 Jul
2010 21:
00:
00 +
0200</pubDate>
9596 <description><p
>This is a
9597 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">followup
</a
>
9599 <a href=
"http://people.skolelinux.org/pere/blog/Idea_for_a_change_to_LDAP_schemas_allowing_DNS_and_DHCP_info_to_be_combined_into_one_object.html
">previous
9601 <a href=
"http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
">merging
9602 all
</a
> the computer related LDAP objects in Debian Edu.
</p
>
9604 <p
>As a step to try to see if it possible to merge the DNS and DHCP
9605 LDAP objects, I have had a look at how the packages pdns-backend-ldap
9606 and dhcp3-server-ldap in Debian use the LDAP server. The two
9607 implementations are quite different in how they use LDAP.
</p
>
9609 To get this information, I started slapd with debugging enabled and
9610 dumped the debug output to a file to get the LDAP searches performed
9611 on a Debian Edu main-server. Here is a summary.
9613 <p
><strong
>powerdns
</strong
></p
>
9615 <a href=
"http://www.linuxnetworks.de/doc/index.php/PowerDNS_LDAP_Backend
">Clues
9616 on how to
</a
> set up PowerDNS to use a LDAP backend is available on
9619 <p
>PowerDNS have two modes of operation using LDAP as its backend.
9620 One
"strict
" mode where the forward and reverse DNS lookups are done
9621 using the same LDAP objects, and a
"tree
" mode where the forward and
9622 reverse entries are in two different subtrees in LDAP with a structure
9623 based on the DNS names, as in tjener.intern and
9624 2.2.0.10.in-addr.arpa.
</p
>
9626 <p
>In tree mode, the server is set up to use a LDAP subtree as its
9627 base, and uses a
"base
" scoped search for the DNS name by adding
9628 "dc=tjener,dc=intern,
" to the base with a filter for
9629 "(associateddomain=tjener.intern)
" for the forward entry and
9630 "dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,
" with a filter for
9631 "(associateddomain=
2.2.0.10.in-addr.arpa)
" for the reverse entry. For
9632 forward entries, it is looking for attributes named dnsttl, arecord,
9633 nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord, mxrecord,
9634 txtrecord, rprecord, afsdbrecord, keyrecord, aaaarecord, locrecord,
9635 srvrecord, naptrrecord, kxrecord, certrecord, dsrecord, sshfprecord,
9636 ipseckeyrecord, rrsigrecord, nsecrecord, dnskeyrecord, dhcidrecord,
9637 spfrecord and modifytimestamp. For reverse entries it is looking for
9638 the attributes dnsttl, arecord, nsrecord, cnamerecord, soarecord,
9639 ptrrecord, hinforecord, mxrecord, txtrecord, rprecord, aaaarecord,
9640 locrecord, srvrecord, naptrrecord and modifytimestamp. The equivalent
9641 ldapsearch commands could look like this:
</p
>
9643 <blockquote
><pre
>
9644 ldapsearch -h ldap \
9645 -b dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no \
9646 -s base -x
'(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
9647 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
9648 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
9649 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
9650 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
9652 ldapsearch -h ldap \
9653 -b dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no \
9654 -s base -x
'(associateddomain=
2.2.0.10.in-addr.arpa)
'
9655 dnsttl, arecord, nsrecord, cnamerecord soarecord ptrrecord \
9656 hinforecord mxrecord txtrecord rprecord aaaarecord locrecord \
9657 srvrecord naptrrecord modifytimestamp
9658 </pre
></blockquote
>
9660 <p
>In Debian Edu/Lenny, the PowerDNS tree mode is used with
9661 ou=hosts,dc=skole,dc=skolelinux,dc=no as the base, and these are two
9662 example LDAP objects used there. In addition to these objects, the
9663 parent objects all th way up to ou=hosts,dc=skole,dc=skolelinux,dc=no
9664 also exist.
</p
>
9666 <blockquote
><pre
>
9667 dn: dc=tjener,dc=intern,ou=hosts,dc=skole,dc=skolelinux,dc=no
9669 objectclass: dnsdomain
9670 objectclass: domainrelatedobject
9673 associateddomain: tjener.intern
9675 dn: dc=
2,dc=
2,dc=
0,dc=
10,dc=in-addr,dc=arpa,ou=hosts,dc=skole,dc=skolelinux,dc=no
9677 objectclass: dnsdomain2
9678 objectclass: domainrelatedobject
9680 ptrrecord: tjener.intern
9681 associateddomain:
2.2.0.10.in-addr.arpa
9682 </pre
></blockquote
>
9684 <p
>In strict mode, the server behaves differently. When looking for
9685 forward DNS entries, it is doing a
"subtree
" scoped search with the
9686 same base as in the tree mode for a object with filter
9687 "(associateddomain=tjener.intern)
" and requests the attributes dnsttl,
9688 arecord, nsrecord, cnamerecord, soarecord, ptrrecord, hinforecord,
9689 mxrecord, txtrecord, rprecord, aaaarecord, locrecord, srvrecord,
9690 naptrrecord and modifytimestamp. For reverse entires it also do a
9691 subtree scoped search but this time the filter is
"(arecord=
10.0.2.2)
"
9692 and the requested attributes are associateddomain, dnsttl and
9693 modifytimestamp. In short, in strict mode the objects with ptrrecord
9694 go away, and the arecord attribute in the forward object is used
9697 <p
>The forward and reverse searches can be simulated using ldapsearch
9698 like this:
</p
>
9700 <blockquote
><pre
>
9701 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
9702 '(associateddomain=tjener.intern)
' dNSTTL aRecord nSRecord \
9703 cNAMERecord sOARecord pTRRecord hInfoRecord mXRecord tXTRecord \
9704 rPRecord aFSDBRecord KeyRecord aAAARecord lOCRecord sRVRecord \
9705 nAPTRRecord kXRecord certRecord dSRecord sSHFPRecord iPSecKeyRecord \
9706 rRSIGRecord nSECRecord dNSKeyRecord dHCIDRecord sPFRecord modifyTimestamp
9708 ldapsearch -h ldap -b ou=hosts,dc=skole,dc=skolelinux,dc=no -s sub -x \
9709 '(arecord=
10.0.2.2)
' associateddomain dnsttl modifytimestamp
9710 </pre
></blockquote
>
9712 <p
>In addition to the forward and reverse searches , there is also a
9713 search for SOA records, which behave similar to the forward and
9714 reverse lookups.
</p
>
9716 <p
>A thing to note with the PowerDNS behaviour is that it do not
9717 specify any objectclass names, and instead look for the attributes it
9718 need to generate a DNS reply. This make it able to work with any
9719 objectclass that provide the needed attributes.
</p
>
9721 <p
>The attributes are normally provided in the cosine (RFC
1274) and
9722 dnsdomain2 schemas. The latter is used for reverse entries like
9723 ptrrecord and recent DNS additions like aaaarecord and srvrecord.
</p
>
9725 <p
>In Debian Edu, we have created DNS objects using the object classes
9726 dcobject (for dc), dnsdomain or dnsdomain2 (structural, for the DNS
9727 attributes) and domainrelatedobject (for associatedDomain). The use
9728 of structural object classes make it impossible to combine these
9729 classes with the object classes used by DHCP.
</p
>
9731 <p
>There are other schemas that could be used too, for example the
9732 dnszone structural object class used by Gosa and bind-sdb for the DNS
9733 attributes combined with the domainrelatedobject object class, but in
9734 this case some unused attributes would have to be included as well
9735 (zonename and relativedomainname).
</p
>
9737 <p
>My proposal for Debian Edu would be to switch PowerDNS to strict
9738 mode and not use any of the existing objectclasses (dnsdomain,
9739 dnsdomain2 and dnszone) when one want to combine the DNS information
9740 with DHCP information, and instead create a auxiliary object class
9741 defined something like this (using the attributes defined for
9742 dnsdomain and dnsdomain2 or dnszone):
</p
>
9744 <blockquote
><pre
>
9745 objectclass ( some-oid NAME
'dnsDomainAux
'
9748 MAY ( ARecord $ MDRecord $ MXRecord $ NSRecord $ SOARecord $ CNAMERecord $
9749 DNSTTL $ DNSClass $ PTRRecord $ HINFORecord $ MINFORecord $
9750 TXTRecord $ SIGRecord $ KEYRecord $ AAAARecord $ LOCRecord $
9751 NXTRecord $ SRVRecord $ NAPTRRecord $ KXRecord $ CERTRecord $
9752 A6Record $ DNAMERecord
9754 </pre
></blockquote
>
9756 <p
>This will allow any object to become a DNS entry when combined with
9757 the domainrelatedobject object class, and allow any entity to include
9758 all the attributes PowerDNS wants. I
've sent an email to the PowerDNS
9759 developers asking for their view on this schema and if they are
9760 interested in providing such schema with PowerDNS, and I hope my
9761 message will be accepted into their mailing list soon.
</p
>
9763 <p
><strong
>ISC dhcp
</strong
></p
>
9765 <p
>The DHCP server searches for specific objectclass and requests all
9766 the object attributes, and then uses the attributes it want. This
9767 make it harder to figure out exactly what attributes are used, but
9768 thanks to the working example in Debian Edu I can at least get an idea
9769 what is needed without having to read the source code.
</p
>
9771 <p
>In the DHCP server configuration, the LDAP base to use and the
9772 search filter to use to locate the correct dhcpServer entity is
9773 stored. These are the relevant entries from
9774 /etc/dhcp3/dhcpd.conf:
</p
>
9776 <blockquote
><pre
>
9777 ldap-base-dn
"dc=skole,dc=skolelinux,dc=no
";
9778 ldap-dhcp-server-cn
"dhcp
";
9779 </pre
></blockquote
>
9781 <p
>The DHCP server uses this information to nest all the DHCP
9782 configuration it need. The cn
"dhcp
" is located using the given LDAP
9783 base and the filter
"(
&(objectClass=dhcpServer)(cn=dhcp))
". The
9784 search result is this entry:
</p
>
9786 <blockquote
><pre
>
9787 dn: cn=dhcp,dc=skole,dc=skolelinux,dc=no
9790 objectClass: dhcpServer
9791 dhcpServiceDN: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9792 </pre
></blockquote
>
9794 <p
>The content of the dhcpServiceDN attribute is next used to locate the
9795 subtree with DHCP configuration. The DHCP configuration subtree base
9796 is located using a base scope search with base
"cn=DHCP
9797 Config,dc=skole,dc=skolelinux,dc=no
" and filter
9798 "(
&(objectClass=dhcpService)(|(dhcpPrimaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)(dhcpSecondaryDN=cn=dhcp,dc=skole,dc=skolelinux,dc=no)))
".
9799 The search result is this entry:
</p
>
9801 <blockquote
><pre
>
9802 dn: cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9805 objectClass: dhcpService
9806 objectClass: dhcpOptions
9807 dhcpPrimaryDN: cn=dhcp, dc=skole,dc=skolelinux,dc=no
9808 dhcpStatements: ddns-update-style none
9809 dhcpStatements: authoritative
9810 dhcpOption: smtp-server code
69 = array of ip-address
9811 dhcpOption: www-server code
72 = array of ip-address
9812 dhcpOption: wpad-url code
252 = text
9813 </pre
></blockquote
>
9815 <p
>Next, the entire subtree is processed, one level at the time. When
9816 all the DHCP configuration is loaded, it is ready to receive requests.
9817 The subtree in Debian Edu contain objects with object classes
9818 top/dhcpService/dhcpOptions, top/dhcpSharedNetwork/dhcpOptions,
9819 top/dhcpSubnet, top/dhcpGroup and top/dhcpHost. These provide options
9820 and information about netmasks, dynamic range etc. Leaving out the
9821 details here because it is not relevant for the focus of my
9822 investigation, which is to see if it is possible to merge dns and dhcp
9823 related computer objects.
</p
>
9825 <p
>When a DHCP request come in, LDAP is searched for the MAC address
9826 of the client (
00:
00:
00:
00:
00:
00 in this example), using a subtree
9827 scoped search with
"cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
" as
9828 the base and
"(
&(objectClass=dhcpHost)(dhcpHWAddress=ethernet
9829 00:
00:
00:
00:
00:
00))
" as the filter. This is what a host object look
9832 <blockquote
><pre
>
9833 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9836 objectClass: dhcpHost
9837 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
9838 dhcpStatements: fixed-address hostname
9839 </pre
></blockquote
>
9841 <p
>There is less flexiblity in the way LDAP searches are done here.
9842 The object classes need to have fixed names, and the configuration
9843 need to be stored in a fairly specific LDAP structure. On the
9844 positive side, the invidiual dhcpHost entires can be anywhere without
9845 the DN pointed to by the dhcpServer entries. The latter should make
9846 it possible to group all host entries in a subtree next to the
9847 configuration entries, and this subtree can also be shared with the
9848 DNS server if the schema proposed above is combined with the dhcpHost
9849 structural object class.
9851 <p
><strong
>Conclusion
</strong
></p
>
9853 <p
>The PowerDNS implementation seem to be very flexible when it come
9854 to which LDAP schemas to use. While its
"tree
" mode is rigid when it
9855 come to the the LDAP structure, the
"strict
" mode is very flexible,
9856 allowing DNS objects to be stored anywhere under the base cn specified
9857 in the configuration.
</p
>
9859 <p
>The DHCP implementation on the other hand is very inflexible, both
9860 regarding which LDAP schemas to use and which LDAP structure to use.
9861 I guess one could implement ones own schema, as long as the
9862 objectclasses and attributes have the names used, but this do not
9863 really help when the DHCP subtree need to have a fairly fixed
9864 structure.
</p
>
9866 <p
>Based on the observed behaviour, I suspect a LDAP structure like
9867 this might work for Debian Edu:
</p
>
9869 <blockquote
><pre
>
9871 cn=machine-info (dhcpService) - dhcpServiceDN points here
9872 cn=dhcp (dhcpServer)
9873 cn=dhcp-internal (dhcpSharedNetwork/dhcpOptions)
9874 cn=
10.0.2.0 (dhcpSubnet)
9875 cn=group1 (dhcpGroup/dhcpOptions)
9876 cn=dhcp-thinclients (dhcpSharedNetwork/dhcpOptions)
9877 cn=
192.168.0.0 (dhcpSubnet)
9878 cn=group1 (dhcpGroup/dhcpOptions)
9879 ou=machines - PowerDNS base points here
9880 cn=hostname (dhcpHost/domainrelatedobject/dnsDomainAux)
9881 </pre
></blockquote
>
9883 <P
>This is not tested yet. If the DHCP server require the dhcpHost
9884 entries to be in the dhcpGroup subtrees, the entries can be stored
9885 there instead of a common machines subtree, and the PowerDNS base
9886 would have to be moved one level up to the machine-info subtree.
</p
>
9888 <p
>The combined object under the machines subtree would look something
9889 like this:
</p
>
9891 <blockquote
><pre
>
9892 dn: dc=hostname,ou=machines,cn=machine-info,dc=skole,dc=skolelinux,dc=no
9895 objectClass: dhcpHost
9896 objectclass: domainrelatedobject
9897 objectclass: dnsDomainAux
9898 associateddomain: hostname.intern
9899 arecord:
10.11.12.13
9900 dhcpHWAddress: ethernet
00:
00:
00:
00:
00:
00
9901 dhcpStatements: fixed-address hostname.intern
9902 </pre
></blockquote
>
9904 </p
>One could even add the LTSP configuration associated with a given
9905 machine, as long as the required attributes are available in a
9906 auxiliary object class.
</p
>
9911 <title>Combining PowerDNS and ISC DHCP LDAP objects
</title>
9912 <link>http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</link>
9913 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Combining_PowerDNS_and_ISC_DHCP_LDAP_objects.html
</guid>
9914 <pubDate>Wed,
14 Jul
2010 23:
45:
00 +
0200</pubDate>
9915 <description><p
>For a while now, I have wanted to find a way to change the DNS and
9916 DHCP services in Debian Edu to use the same LDAP objects for a given
9917 computer, to avoid the possibility of having a inconsistent state for
9918 a computer in LDAP (as in DHCP but no DNS entry or the other way
9919 around) and make it easier to add computers to LDAP.
</p
>
9921 <p
>I
've looked at how powerdns and dhcpd is using LDAP, and using this
9922 information finally found a solution that seem to work.
</p
>
9924 <p
>The old setup required three LDAP objects for a given computer.
9925 One forward DNS entry, one reverse DNS entry and one DHCP entry. If
9926 we switch powerdns to use its strict LDAP method (ldap-method=strict
9927 in pdns-debian-edu.conf), the forward and reverse DNS entries are
9928 merged into one while making it impossible to transfer the reverse map
9929 to a slave DNS server.
</p
>
9931 <p
>If we also replace the object class used to get the DNS related
9932 attributes to one allowing these attributes to be combined with the
9933 dhcphost object class, we can merge the DNS and DHCP entries into one.
9934 I
've written such object class in the dnsdomainaux.schema file (need
9935 proper OIDs, but that is a minor issue), and tested the setup. It
9936 seem to work.
</p
>
9938 <p
>With this test setup in place, we can get away with one LDAP object
9939 for both DNS and DHCP, and even the LTSP configuration I suggested in
9940 an earlier email. The combined LDAP object will look something like
9943 <blockquote
><pre
>
9944 dn: cn=hostname,cn=group1,cn=THINCLIENTS,cn=DHCP Config,dc=skole,dc=skolelinux,dc=no
9946 objectClass: dhcphost
9947 objectclass: domainrelatedobject
9948 objectclass: dnsdomainaux
9949 associateddomain: hostname.intern
9950 arecord:
10.11.12.13
9951 dhcphwaddress: ethernet
00:
00:
00:
00:
00:
00
9952 dhcpstatements: fixed-address hostname
9954 </pre
></blockquote
>
9956 <p
>The DNS server uses the associateddomain and arecord entries, while
9957 the DHCP server uses the dhcphwaddress and dhcpstatements entries
9958 before asking DNS to resolve the fixed-adddress. LTSP will use
9959 dhcphwaddress or associateddomain and the ldapconfig* attributes.
</p
>
9961 <p
>I am not yet sure if I can get the DHCP server to look for its
9962 dhcphost in a different location, to allow us to put the objects
9963 outside the
"DHCP Config
" subtree, but hope to figure out a way to do
9964 that. If I can
't figure out a way to do that, we can still get rid of
9965 the hosts subtree and move all its content into the DHCP Config tree
9966 (which probably should be renamed to be more related to the new
9967 content. I suspect cn=dnsdhcp,ou=services or something like that
9968 might be a good place to put it.
</p
>
9970 <p
>If you want to help out with implementing this for Debian Edu,
9971 please contact us on debian-edu@lists.debian.org.
</p
>
9976 <title>Idea for storing LTSP configuration in LDAP
</title>
9977 <link>http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</link>
9978 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Idea_for_storing_LTSP_configuration_in_LDAP.html
</guid>
9979 <pubDate>Sun,
11 Jul
2010 22:
00:
00 +
0200</pubDate>
9980 <description><p
>Vagrant mentioned on IRC today that ltsp_config now support
9981 sourcing files from /usr/share/ltsp/ltsp_config.d/ on the thin
9982 clients, and that this can be used to fetch configuration from LDAP if
9983 Debian Edu choose to store configuration there.
</p
>
9985 <p
>Armed with this information, I got inspired and wrote a test module
9986 to get configuration from LDAP. The idea is to look up the MAC
9987 address of the client in LDAP, and look for attributes on the form
9988 ltspconfigsetting=value, and use this to export SETTING=value to the
9989 LTSP clients.
</p
>
9991 <p
>The goal is to be able to store the LTSP configuration attributes
9992 in a
"computer
" LDAP object used by both DNS and DHCP, and thus
9993 allowing us to store all information about a computer in one place.
</p
>
9995 <p
>This is a untested draft implementation, and I welcome feedback on
9996 this approach. A real LDAP schema for the ltspClientAux objectclass
9997 need to be written. Comments, suggestions, etc?
</p
>
9999 <blockquote
><pre
>
10000 # Store in /opt/ltsp/$arch/usr/share/ltsp/ltsp_config.d/ldap-config
10002 # Fetch LTSP client settings from LDAP based on MAC address
10004 # Uses ethernet address as stored in the dhcpHost objectclass using
10005 # the dhcpHWAddress attribute or ethernet address stored in the
10006 # ieee802Device objectclass with the macAddress attribute.
10008 # This module is written to be schema agnostic, and only depend on the
10009 # existence of attribute names.
10011 # The LTSP configuration variables are saved directly using a
10012 # ltspConfig prefix and uppercasing the rest of the attribute name.
10013 # To set the SERVER variable, set the ltspConfigServer attribute.
10015 # Some LDAP schema should be created with all the relevant
10016 # configuration settings. Something like this should work:
10018 # objectclass (
1.1.2.2 NAME
'ltspClientAux
'
10021 # MAY ( ltspConfigServer $ ltsConfigSound $ ... )
10023 LDAPSERVER=$(debian-edu-ldapserver)
10024 if [
"$LDAPSERVER
" ] ; then
10025 LDAPBASE=$(debian-edu-ldapserver -b)
10026 for MAC in $(LANG=C ifconfig |grep -i hwaddr| awk
'{print $
5}
'|sort -u) ; do
10027 filter=
"(|(dhcpHWAddress=ethernet $MAC)(macAddress=$MAC))
"
10028 ldapsearch -h
"$LDAPSERVER
" -b
"$LDAPBASE
" -v -x
"$filter
" | \
10029 grep
'^ltspConfig
' | while read attr value ; do
10030 # Remove prefix and convert to upper case
10031 attr=$(echo $attr | sed
's/^ltspConfig//i
' | tr a-z A-Z)
10032 # bass value on to clients
10033 eval
"$attr=$value; export $attr
"
10037 </pre
></blockquote
>
10039 <p
>I
'm not sure this shell construction will work, because I suspect
10040 the while block might end up in a subshell causing the variables set
10041 there to not show up in ltsp-config, but if that is the case I am sure
10042 the code can be restructured to make sure the variables are passed on.
10043 I expect that can be solved with some testing. :)
</p
>
10045 <p
>If you want to help out with implementing this for Debian Edu,
10046 please contact us on debian-edu@lists.debian.org.
</p
>
10048 <p
>Update
2010-
07-
17: I am aware of another effort to store LTSP
10049 configuration in LDAP that was created around year
2000 by
10050 <a href=
"http://www.pcxperience.com/thinclient/documentation/ldap.html
">PC
10051 Xperience, Inc.,
2000</a
>. I found its
10052 <a href=
"http://people.redhat.com/alikins/ltsp/ldap/
">files
</a
> on a
10053 personal home page over at redhat.com.
</p
>
10058 <title>jXplorer, a very nice LDAP GUI
</title>
10059 <link>http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</link>
10060 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/jXplorer__a_very_nice_LDAP_GUI.html
</guid>
10061 <pubDate>Fri,
9 Jul
2010 12:
55:
00 +
0200</pubDate>
10062 <description><p
>Since
10063 <a href=
"http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
">my
10064 last post
</a
> about available LDAP tools in Debian, I was told about a
10065 LDAP GUI that is even better than luma. The java application
10066 <a href=
"http://jxplorer.org/
">jXplorer
</a
> is claimed to be capable of
10067 moving LDAP objects and subtrees using drag-and-drop, and can
10068 authenticate using Kerberos. I have only tested the Kerberos
10069 authentication, but do not have a LDAP setup allowing me to rewrite
10070 LDAP with my test user yet. It is
10071 <a href=
"http://packages.qa.debian.org/j/jxplorer.html
">available in
10072 Debian
</a
> testing and unstable at the moment. The only problem I
10073 have with it is how it handle errors. If something go wrong, its
10074 non-intuitive behaviour require me to go through some query work list
10075 and remove the failing query. Nothing big, but very annoying.
</p
>
10080 <title>Lenny-
>Squeeze upgrades, apt vs aptitude with the Gnome desktop
</title>
10081 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</link>
10082 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__apt_vs_aptitude_with_the_Gnome_desktop.html
</guid>
10083 <pubDate>Sat,
3 Jul
2010 23:
55:
00 +
0200</pubDate>
10084 <description><p
>Here is a short update on my
<a
10085 href=
"http://people.skolelinux.org/~pere/debian-upgrade-testing/
">my
10086 Debian Lenny-
>Squeeze upgrade testing
</a
>. Here is a summary of the
10087 difference for Gnome when it is upgraded by apt-get and aptitude. I
'm
10088 not reporting the status for KDE, because the upgrade crashes when
10089 aptitude try because of missing conflicts
10090 (
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> and
10091 <a href=
"http://bugs.debian.org/
585716">#
585716</a
>).
</p
>
10093 <p
>At the end of the upgrade test script, dpkg -l is executed to get a
10094 complete list of the installed packages. Based on this I see these
10095 differences when I did a test run today. As usual, I do not really
10096 know what the correct set of packages would be, but thought it best to
10097 publish the difference.
</p
>
10099 <p
>Installed using apt-get, missing with aptitude
</p
>
10101 <blockquote
><p
>
10102 at-spi cpp-
4.3 finger gnome-spell gstreamer0.10-gnomevfs
10103 libatspi1.0-
0 libcupsys2 libeel2-data libgail-common libgdl-
1-common
10104 libgnomeprint2.2-data libgnomeprintui2.2-common libgnomevfs2-bin
10105 libgtksourceview-common libpt-
1.10.10-plugins-alsa
10106 libpt-
1.10.10-plugins-v4l libservlet2.4-java libxalan2-java
10107 libxerces2-java openoffice.org-writer2latex openssl-blacklist p7zip
10108 python-
4suite-xml python-eggtrayicon python-gtkhtml2
10109 python-gtkmozembed svgalibg1 xserver-xephyr zip
10110 </p
></blockquote
>
10112 <p
>Installed using apt-get, removed with aptitude
</p
>
10114 <blockquote
><p
>
10115 bluez-utils dhcdbd djvulibre-desktop epiphany-gecko
10116 gnome-app-install gnome-mount gnome-vfs-obexftp gnome-volume-manager
10117 libao2 libavahi-compat-libdnssd1 libavahi-core5 libbind9-
50
10118 libbluetooth2 libcamel1.2-
11 libcdio7 libcucul0 libcurl3
10119 libdirectfb-
1.0-
0 libdvdread3 libedata-cal1.2-
6 libedataserver1.2-
9
10120 libeel2-
2.20 libepc-
1.0-
1 libepc-ui-
1.0-
1 libexchange-storage1.2-
3
10121 libfaad0 libgd2-noxpm libgda3-
3 libgda3-common libggz2 libggzcore9
10122 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0 libgnome-desktop-
2
10123 libgnome-pilot2 libgnomecups1.0-
1 libgnomeprint2.2-
0
10124 libgnomeprintui2.2-
0 libgpod3 libgraphviz4 libgtkhtml2-
0
10125 libgtksourceview1.0-
0 libgucharmap6 libhesiod0 libicu38 libisccc50
10126 libisccfg50 libiw29 libkpathsea4 libltdl3 liblwres50 libmagick++
10
10127 libmagick10 libmalaga7 libmtp7 libmysqlclient15off libnautilus-burn4
10128 libneon27 libnm-glib0 libnm-util0 libopal-
2.2 libosp5
10129 libparted1.8-
10 libpisock9 libpisync1 libpoppler-glib3 libpoppler3
10130 libpt-
1.10.10 libraw1394-
8 libsensors3 libsmbios2 libsoup2.2-
8
10131 libssh2-
1 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1
10132 libtotem-plparser10 libtrackerclient0 libvoikko1 libxalan2-java-gcj
10133 libxerces2-java-gcj libxklavier12 libxtrap6 libxxf86misc1 libzephyr3
10134 mysql-common swfdec-gnome totem-gstreamer wodim
10135 </p
></blockquote
>
10137 <p
>Installed using aptitude, missing with apt-get
</p
>
10139 <blockquote
><p
>
10140 gnome gnome-desktop-environment hamster-applet python-gnomeapplet
10141 python-gnomekeyring python-wnck rhythmbox-plugins xorg
10142 xserver-xorg-input-all xserver-xorg-input-evdev
10143 xserver-xorg-input-kbd xserver-xorg-input-mouse
10144 xserver-xorg-input-synaptics xserver-xorg-video-all
10145 xserver-xorg-video-apm xserver-xorg-video-ark xserver-xorg-video-ati
10146 xserver-xorg-video-chips xserver-xorg-video-cirrus
10147 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10148 xserver-xorg-video-glint xserver-xorg-video-i128
10149 xserver-xorg-video-i740 xserver-xorg-video-mach64
10150 xserver-xorg-video-mga xserver-xorg-video-neomagic
10151 xserver-xorg-video-nouveau xserver-xorg-video-nv
10152 xserver-xorg-video-r128 xserver-xorg-video-radeon
10153 xserver-xorg-video-radeonhd xserver-xorg-video-rendition
10154 xserver-xorg-video-s3 xserver-xorg-video-s3virge
10155 xserver-xorg-video-savage xserver-xorg-video-siliconmotion
10156 xserver-xorg-video-sis xserver-xorg-video-sisusb
10157 xserver-xorg-video-tdfx xserver-xorg-video-tga
10158 xserver-xorg-video-trident xserver-xorg-video-tseng
10159 xserver-xorg-video-vesa xserver-xorg-video-vmware
10160 xserver-xorg-video-voodoo
10161 </p
></blockquote
>
10163 <p
>Installed using aptitude, removed with apt-get
</p
>
10165 <blockquote
><p
>
10166 deskbar-applet xserver-xorg xserver-xorg-core
10167 xserver-xorg-input-wacom xserver-xorg-video-intel
10168 xserver-xorg-video-openchrome
10169 </p
></blockquote
>
10171 <p
>I was told on IRC that the xorg-xserver package was
10172 <a href=
"http://git.debian.org/?p=pkg-xorg/xserver/xorg-server.git;a=commit;h=
9c8080d06c457932d3bfec021c69ac000aa60120
">changed
10173 in git
</a
> today to try to get apt-get to not remove xorg completely.
10174 No idea when it hits Squeeze, but when it does I hope it will reduce
10175 the difference somewhat.
10180 <title>Caching password, user and group on a roaming Debian laptop
</title>
10181 <link>http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</link>
10182 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Caching_password__user_and_group_on_a_roaming_Debian_laptop.html
</guid>
10183 <pubDate>Thu,
1 Jul
2010 11:
40:
00 +
0200</pubDate>
10184 <description><p
>For a laptop, centralized user directories and password checking is
10185 a bit troubling. Laptops are typically used also when not connected
10186 to the network, and it is vital for a user to be able to log in or
10187 unlock the screen saver also when a central server is unavailable.
10188 This is possible by caching passwords and directory information (user
10189 and group attributes) locally, and the packages to do so are available
10190 in Debian. Here follow two recipes to set this up in Debian/Squeeze.
10191 It is also possible to set up in Debian/Lenny, but require more manual
10192 setup there because pam-auth-update is missing in Lenny.
</p
>
10194 <h2
>LDAP/Kerberos + nscd + libpam-ccreds + libpam-mklocaluser/pam_mkhomedir
</h2
>
10196 This is the traditional method with a twist. The password caching is
10197 provided by libpam-ccreds (version
10-
4 or later is needed on
10198 Squeeze), and the directory caching is done by nscd. The directory
10199 lookup and password checking is done using LDAP. If one want to use
10200 Kerberos for password checking the libpam-ldapd package can be
10201 replaced with libpam-krb5 or libpam-heimdal. If one is happy having a
10202 local home directory with the path listed in LDAP, one can use the
10203 pam_mkhomedir module from pam-modules to make this happen instead of
10204 using libpam-mklocaluser. A setup for pam-auth-update to enable
10205 pam_mkhomedir will have to be written until a fix for
10206 <a href=
"http://bugs.debian.org/
568577">bug #
568577</a
> is in the
10207 archive. Because I believe it is a bad idea to have local home
10208 directories using misleading paths like /site/server/partition/, I
10209 prefer to create a local user with the home directory in /home/. This
10210 is done using the libpam-mklocaluser package.
</p
>
10212 <p
>These packages need to be installed and configured
</p
>
10214 <blockquote
><pre
>
10215 libnss-ldapd libpam-ldapd nscd libpam-ccreds libpam-mklocaluser
10216 </pre
></blockquote
>
10218 <p
>The ldapd packages will ask for LDAP connection information, and
10219 one have to fill in the values that fits ones own site. Make sure the
10220 PAM part uses encrypted connections, to make sure the password is not
10221 sent in clear text to the LDAP server. I
've been unable to get TLS
10222 certificate checking for a self signed certificate working, which make
10223 LDAP authentication unsafe for Debian Edu (nslcd is not checking if it
10224 is talking to the correct LDAP server), and very much welcome feedback
10225 on how to get this working.
</p
>
10227 <p
>Because nscd do not have a default configuration fit for offline
10228 caching until
<a href=
"http://bugs.debian.org/
485282">bug #
485282</a
>
10229 is fixed, this configuration should be used instead of the one
10230 currently in /etc/nscd.conf. The changes are in the fields
10231 reload-count and positive-time-to-live, and is based on the
10232 instructions I found in the
10233 <a href=
"http://www.flyn.org/laptopldap/
">LDAP for Mobile Laptops
</a
>
10234 instructions by Flyn Computing.
</p
>
10236 <blockquote
><pre
>
10238 reload-count unlimited
10241 enable-cache passwd yes
10242 positive-time-to-live passwd
2592000
10243 negative-time-to-live passwd
20
10244 suggested-size passwd
211
10245 check-files passwd yes
10246 persistent passwd yes
10248 max-db-size passwd
33554432
10249 auto-propagate passwd yes
10251 enable-cache group yes
10252 positive-time-to-live group
2592000
10253 negative-time-to-live group
20
10254 suggested-size group
211
10255 check-files group yes
10256 persistent group yes
10258 max-db-size group
33554432
10259 auto-propagate group yes
10261 enable-cache hosts no
10262 positive-time-to-live hosts
2592000
10263 negative-time-to-live hosts
20
10264 suggested-size hosts
211
10265 check-files hosts yes
10266 persistent hosts yes
10268 max-db-size hosts
33554432
10270 enable-cache services yes
10271 positive-time-to-live services
2592000
10272 negative-time-to-live services
20
10273 suggested-size services
211
10274 check-files services yes
10275 persistent services yes
10276 shared services yes
10277 max-db-size services
33554432
10278 </pre
></blockquote
>
10280 <p
>While we wait for a mechanism to update /etc/nsswitch.conf
10281 automatically like the one provided in
10282 <a href=
"http://bugs.debian.org/
496915">bug #
496915</a
>, the file
10283 content need to be manually replaced to ensure LDAP is used as the
10284 directory service on the machine. /etc/nsswitch.conf should normally
10285 look like this:
</p
>
10287 <blockquote
><pre
>
10291 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
10297 netgroup: files ldap
10298 </pre
></blockquote
>
10300 <p
>The important parts are that ldap is listed last for passwd, group,
10301 shadow and netgroup.
</p
>
10303 <p
>With these changes in place, any user in LDAP will be able to log
10304 in locally on the machine using for example kdm, get a local home
10305 directory created and have the password as well as user and group
10308 <h2
>LDAP/Kerberos + nss-updatedb + libpam-ccreds +
10309 libpam-mklocaluser/pam_mkhomedir
</h2
>
10311 <p
>Because nscd have had its share of problems, and seem to have
10312 problems doing proper caching, I
've seen suggestions and recipes to
10313 use nss-updatedb to copy parts of the LDAP database locally when the
10314 LDAP database is available. I have not tested such setup, because I
10315 discovered sssd.
</p
>
10317 <h2
>LDAP/Kerberos + sssd + libpam-mklocaluser
</h2
>
10319 <p
>A more flexible and robust setup than the nscd combination
10320 mentioned earlier that has shown up recently, is the
10321 <a href=
"https://fedorahosted.org/sssd/
">sssd
</a
> package from Redhat.
10322 It is part of the
<a href=
"http://www.freeipa.org/
">FreeIPA
</A
> project
10323 to provide a Active Directory like directory service for Linux
10324 machines. The sssd system combines the caching of passwords and user
10325 information into one package, and remove the need for nscd and
10326 libpam-ccreds. It support LDAP and Kerberos, but not NIS. Version
10327 1.2 do not support netgroups, but it is said that it will support this
10328 in version
1.5 expected to show up later in
2010. Because the
10329 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd package
</a
>
10330 was missing in Debian, I ended up co-maintaining it with Werner, and
10331 version
1.2 is now in testing.
10333 <p
>These packages need to be installed and configured to get the
10334 roaming setup I want
</p
>
10336 <blockquote
><pre
>
10337 libpam-sss libnss-sss libpam-mklocaluser
10338 </pre
></blockquote
>
10340 The complete setup of sssd is done by editing/creating
10341 <tt
>/etc/sssd/sssd.conf
</tt
>.
10343 <blockquote
><pre
>
10345 config_file_version =
2
10346 reconnection_retries =
3
10348 services = nss, pam
10352 filter_groups = root
10353 filter_users = root
10354 reconnection_retries =
3
10357 reconnection_retries =
3
10361 cache_credentials = true
10364 auth_provider = ldap
10365 chpass_provider = ldap
10367 ldap_uri = ldap://ldap
10368 ldap_search_base = dc=skole,dc=skolelinux,dc=no
10369 ldap_tls_reqcert = never
10370 ldap_tls_cacert = /etc/ssl/certs/ca-certificates.crt
10371 </pre
></blockquote
>
10373 <p
>I got the same problem here with certificate checking. Had to set
10374 "ldap_tls_reqcert = never
" to get it working.
</p
>
10376 <p
>With the libnss-sss package in testing at the moment, the
10377 nsswitch.conf file is update automatically, so there is no need to
10378 modify it manually.
</p
>
10380 <p
>If you want to help out with implementing this for Debian Edu,
10381 please contact us on debian-edu@lists.debian.org.
</p
>
10386 <title>LUMA, a very nice LDAP GUI
</title>
10387 <link>http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</link>
10388 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/LUMA__a_very_nice_LDAP_GUI.html
</guid>
10389 <pubDate>Mon,
28 Jun
2010 00:
30:
00 +
0200</pubDate>
10390 <description><p
>The last few days I have been looking into the status of the LDAP
10391 directory in Debian Edu, and in the process I started to miss a GUI
10392 tool to browse the LDAP tree. The only one I was able to find in
10393 Debian/Squeeze and Lenny is
10394 <a href=
"http://luma.sourceforge.net/
">LUMA
</a
>, which has proved to
10395 be a great tool to get a overview of the current LDAP directory
10396 populated by default in Skolelinux. Thanks to it, I have been able to
10397 find empty and obsolete subtrees, misplaced objects and duplicate
10398 objects. It will be installed by default in Debian/Squeeze. If you
10399 are working with LDAP, give it a go. :)
</p
>
10401 <p
>I did notice one problem with it I have not had time to report to
10402 the BTS yet. There is no .desktop file in the package, so the tool do
10403 not show up in the Gnome and KDE menus, but only deep down in in the
10404 Debian submenu in KDE. I hope that can be fixed before Squeeze is
10405 released.
</p
>
10407 <p
>I have not yet been able to get it to modify the tree yet. I would
10408 like to move objects and remove subtrees directly in the GUI, but have
10409 not found a way to do that with LUMA yet. So in the mean time, I use
10410 <a href=
"http://www.lichteblau.com/ldapvi/
">ldapvi
</a
> for that.
</p
>
10412 <p
>If you have tips on other GUI tools for LDAP that might be useful
10413 in Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
10415 <p
>Update
2010-
06-
29: Ross Reedstrom tipped us about the
10416 <a href=
"http://packages.qa.debian.org/g/gq.html
">gq
</a
> package as a
10417 useful GUI alternative. It seem like a good tool, but is unmaintained
10418 in Debian and got a RC bug keeping it out of Squeeze. Unless that
10419 changes, it will not be an option for Debian Edu based on Squeeze.
</p
>
10424 <title>Idea for a change to LDAP schemas allowing DNS and DHCP info to be combined into one object
</title>
10425 <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>
10426 <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>
10427 <pubDate>Thu,
24 Jun
2010 00:
35:
00 +
0200</pubDate>
10428 <description><p
>A while back, I
10429 <a href=
"http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
">complained
10430 about the fact
</a
> that it is not possible with the provided schemas
10431 for storing DNS and DHCP information in LDAP to combine the two sets
10432 of information into one LDAP object representing a computer.
</p
>
10434 <p
>In the mean time, I discovered that a simple fix would be to make
10435 the dhcpHost object class auxiliary, to allow it to be combined with
10436 the dNSDomain object class, and thus forming one object for one
10437 computer when storing both DHCP and DNS information in LDAP.
</p
>
10439 <p
>If I understand this correctly, it is not safe to do this change
10440 without also changing the assigned number for the object class, and I
10441 do not know enough about LDAP schema design to do that properly for
10442 Debian Edu.
</p
>
10444 <p
>Anyway, for future reference, this is how I believe we could change
10446 <a href=
"http://tools.ietf.org/html/draft-ietf-dhc-ldap-schema-
00">DHCP
10447 schema
</a
> to solve at least part of the problem with the LDAP schemas
10448 available today from IETF.
</p
>
10451 --- dhcp.schema (revision
65192)
10452 +++ dhcp.schema (working copy)
10453 @@ -
376,
7 +
376,
7 @@
10454 objectclass (
2.16.840.1.113719.1.203.6.6
10455 NAME
'dhcpHost
'
10456 DESC
'This represents information about a particular client
'
10458 + SUP top AUXILIARY
10460 MAY (dhcpLeaseDN $ dhcpHWAddress $ dhcpOptionsDN $ dhcpStatements $ dhcpComments $ dhcpOption)
10461 X-NDS_CONTAINMENT (
'dhcpService
' 'dhcpSubnet
' 'dhcpGroup
') )
10464 <p
>I very much welcome clues on how to do this properly for Debian
10465 Edu/Squeeze. We provide the DHCP schema in our debian-edu-config
10466 package, and should thus be free to rewrite it as we see fit.
</p
>
10468 <p
>If you want to help out with implementing this for Debian Edu,
10469 please contact us on debian-edu@lists.debian.org.
</p
>
10474 <title>Lenny-
>Squeeze upgrades, removals by apt and aptitude
</title>
10475 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</link>
10476 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades__removals_by_apt_and_aptitude.html
</guid>
10477 <pubDate>Sun,
13 Jun
2010 09:
05:
00 +
0200</pubDate>
10478 <description><p
>My
10479 <a href=
"http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
">testing
10480 of Debian upgrades
</a
> from Lenny to Squeeze continues, and I
've
10481 finally made the upgrade logs available from
10482 <a href=
"http://people.skolelinux.org/pere/debian-upgrade-testing/
">http://people.skolelinux.org/pere/debian-upgrade-testing/
</a
>.
10483 I am now testing dist-upgrade of Gnome and KDE in a chroot using both
10484 apt and aptitude, and found their differences interesting. This time
10485 I will only focus on their removal plans.
</p
>
10487 <p
>After installing a Gnome desktop and the laptop task, apt-get wants
10488 to remove
72 packages when dist-upgrading from Lenny to Squeeze. The
10489 surprising part is that it want to remove xorg and all
10490 xserver-xorg-video* drivers. Clearly not a good choice, but I am not
10491 sure why. When asking aptitude to do the same, it want to remove
129
10492 packages, but most of them are library packages I suspect are no
10493 longer needed. Both of them want to remove bluetooth packages, which
10494 I do not know. Perhaps these bluetooth packages are obsolete?
</p
>
10496 <p
>For KDE, apt-get want to remove
82 packages, among them kdebase
10497 which seem like a bad idea and xorg the same way as with Gnome. Asking
10498 aptitude for the same, it wants to remove
192 packages, none which are
10499 too surprising.
</p
>
10501 <p
>I guess the removal of xorg during upgrades should be investigated
10502 and avoided, and perhaps others as well. Here are the complete list
10503 of planned removals. The complete logs is available from the URL
10504 above. Note if you want to repeat these tests, that the upgrade test
10505 for kde+apt-get hung in the tasksel setup because of dpkg asking
10506 conffile questions. No idea why. I worked around it by using
10507 '<tt
>echo
>> /proc/
<em
>pidofdpkg
</em
>/fd/
0</tt
>' to tell dpkg to
10508 continue.
</p
>
10510 <p
><b
>apt-get gnome
72</b
>
10511 <br
>bluez-gnome cupsddk-drivers deskbar-applet gnome
10512 gnome-desktop-environment gnome-network-admin gtkhtml3.14
10513 iceweasel-gnome-support libavcodec51 libdatrie0 libgdl-
1-
0
10514 libgnomekbd2 libgnomekbdui2 libmetacity0 libslab0 libxcb-xlib0
10515 nautilus-cd-burner python-gnome2-desktop python-gnome2-extras
10516 serpentine swfdec-mozilla update-manager xorg xserver-xorg
10517 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
10518 xserver-xorg-input-kbd xserver-xorg-input-mouse
10519 xserver-xorg-input-synaptics xserver-xorg-input-wacom
10520 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
10521 xserver-xorg-video-ati xserver-xorg-video-chips
10522 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
10523 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10524 xserver-xorg-video-glint xserver-xorg-video-i128
10525 xserver-xorg-video-i740 xserver-xorg-video-imstt
10526 xserver-xorg-video-intel xserver-xorg-video-mach64
10527 xserver-xorg-video-mga xserver-xorg-video-neomagic
10528 xserver-xorg-video-nsc xserver-xorg-video-nv
10529 xserver-xorg-video-openchrome xserver-xorg-video-r128
10530 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
10531 xserver-xorg-video-rendition xserver-xorg-video-s3
10532 xserver-xorg-video-s3virge xserver-xorg-video-savage
10533 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
10534 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
10535 xserver-xorg-video-tga xserver-xorg-video-trident
10536 xserver-xorg-video-tseng xserver-xorg-video-v4l
10537 xserver-xorg-video-vesa xserver-xorg-video-vga
10538 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9
10539 xulrunner-
1.9-gnome-support
</p
>
10541 <p
><b
>aptitude gnome
129</b
>
10543 <br
>bluez-gnome bluez-utils cpp-
4.3 cupsddk-drivers dhcdbd
10544 djvulibre-desktop finger gnome-app-install gnome-mount
10545 gnome-network-admin gnome-spell gnome-vfs-obexftp
10546 gnome-volume-manager gstreamer0.10-gnomevfs gtkhtml3.14 libao2
10547 libavahi-compat-libdnssd1 libavahi-core5 libavcodec51 libbluetooth2
10548 libcamel1.2-
11 libcdio7 libcucul0 libcupsys2 libcurl3 libdatrie0
10549 libdirectfb-
1.0-
0 libdvdread3 libedataserver1.2-
9 libeel2-
2.20
10550 libeel2-data libepc-
1.0-
1 libepc-ui-
1.0-
1 libfaad0 libgail-common
10551 libgd2-noxpm libgda3-
3 libgda3-common libgdl-
1-
0 libgdl-
1-common
10552 libggz2 libggzcore9 libggzmod4 libgksu1.2-
0 libgksuui1.0-
1 libgmyth0
10553 libgnomecups1.0-
1 libgnomekbd2 libgnomekbdui2 libgnomeprint2.2-
0
10554 libgnomeprint2.2-data libgnomeprintui2.2-
0 libgnomeprintui2.2-common
10555 libgnomevfs2-bin libgpod3 libgraphviz4 libgtkhtml2-
0
10556 libgtksourceview-common libgtksourceview1.0-
0 libgucharmap6
10557 libhesiod0 libicu38 libiw29 libkpathsea4 libltdl3 libmagick++
10
10558 libmagick10 libmalaga7 libmetacity0 libmtp7 libmysqlclient15off
10559 libnautilus-burn4 libneon27 libnm-glib0 libnm-util0 libopal-
2.2
10560 libosp5 libparted1.8-
10 libpoppler-glib3 libpoppler3 libpt-
1.10.10
10561 libpt-
1.10.10-plugins-alsa libpt-
1.10.10-plugins-v4l libraw1394-
8
10562 libsensors3 libslab0 libsmbios2 libsoup2.2-
8 libssh2-
1
10563 libsuitesparse-
3.1.0 libswfdec-
0.6-
90 libtalloc1 libtotem-plparser10
10564 libtrackerclient0 libxalan2-java libxalan2-java-gcj libxcb-xlib0
10565 libxerces2-java libxerces2-java-gcj libxklavier12 libxtrap6
10566 libxxf86misc1 libzephyr3 mysql-common nautilus-cd-burner
10567 openoffice.org-writer2latex openssl-blacklist p7zip
10568 python-
4suite-xml python-eggtrayicon python-gnome2-desktop
10569 python-gnome2-extras python-gtkhtml2 python-gtkmozembed
10570 python-numeric python-sexy serpentine svgalibg1 swfdec-gnome
10571 swfdec-mozilla totem-gstreamer update-manager wodim
10572 xserver-xorg-video-cyrix xserver-xorg-video-imstt
10573 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
10576 <p
><b
>apt-get kde
82</b
>
10578 <br
>cupsddk-drivers karm kaudiocreator kcoloredit kcontrol kde kde-core
10579 kdeaddons kdeartwork kdebase kdebase-bin kdebase-bin-kde3
10580 kdebase-kio-plugins kdesktop kdeutils khelpcenter kicker
10581 kicker-applets knewsticker kolourpaint konq-plugins konqueror korn
10582 kpersonalizer kscreensaver ksplash libavcodec51 libdatrie0 libkiten1
10583 libxcb-xlib0 quanta superkaramba texlive-base-bin xorg xserver-xorg
10584 xserver-xorg-core xserver-xorg-input-all xserver-xorg-input-evdev
10585 xserver-xorg-input-kbd xserver-xorg-input-mouse
10586 xserver-xorg-input-synaptics xserver-xorg-input-wacom
10587 xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
10588 xserver-xorg-video-ati xserver-xorg-video-chips
10589 xserver-xorg-video-cirrus xserver-xorg-video-cyrix
10590 xserver-xorg-video-dummy xserver-xorg-video-fbdev
10591 xserver-xorg-video-glint xserver-xorg-video-i128
10592 xserver-xorg-video-i740 xserver-xorg-video-imstt
10593 xserver-xorg-video-intel xserver-xorg-video-mach64
10594 xserver-xorg-video-mga xserver-xorg-video-neomagic
10595 xserver-xorg-video-nsc xserver-xorg-video-nv
10596 xserver-xorg-video-openchrome xserver-xorg-video-r128
10597 xserver-xorg-video-radeon xserver-xorg-video-radeonhd
10598 xserver-xorg-video-rendition xserver-xorg-video-s3
10599 xserver-xorg-video-s3virge xserver-xorg-video-savage
10600 xserver-xorg-video-siliconmotion xserver-xorg-video-sis
10601 xserver-xorg-video-sisusb xserver-xorg-video-tdfx
10602 xserver-xorg-video-tga xserver-xorg-video-trident
10603 xserver-xorg-video-tseng xserver-xorg-video-v4l
10604 xserver-xorg-video-vesa xserver-xorg-video-vga
10605 xserver-xorg-video-vmware xserver-xorg-video-voodoo xulrunner-
1.9</p
>
10607 <p
><b
>aptitude kde
192</b
>
10608 <br
>bluez-utils cpp-
4.3 cupsddk-drivers cvs dcoprss dhcdbd
10609 djvulibre-desktop dosfstools eyesapplet fifteenapplet finger gettext
10610 ghostscript-x imlib-base imlib11 indi kandy karm kasteroids
10611 kaudiocreator kbackgammon kbstate kcoloredit kcontrol kcron kdat
10612 kdeadmin-kfile-plugins kdeartwork-misc kdeartwork-theme-window
10613 kdebase-bin-kde3 kdebase-kio-plugins kdeedu-data
10614 kdegraphics-kfile-plugins kdelirc kdemultimedia-kappfinder-data
10615 kdemultimedia-kfile-plugins kdenetwork-kfile-plugins
10616 kdepim-kfile-plugins kdepim-kio-plugins kdeprint kdesktop kdessh
10617 kdict kdnssd kdvi kedit keduca kenolaba kfax kfaxview kfouleggs
10618 kghostview khelpcenter khexedit kiconedit kitchensync klatin
10619 klickety kmailcvt kmenuedit kmid kmilo kmoon kmrml kodo kolourpaint
10620 kooka korn kpager kpdf kpercentage kpf kpilot kpoker kpovmodeler
10621 krec kregexpeditor ksayit ksim ksirc ksirtet ksmiletris ksmserver
10622 ksnake ksokoban ksplash ksvg ksysv ktip ktnef kuickshow kverbos
10623 kview kviewshell kvoctrain kwifimanager kwin kwin4 kworldclock
10624 kxsldbg libakode2 libao2 libarts1-akode libarts1-audiofile
10625 libarts1-mpeglib libarts1-xine libavahi-compat-libdnssd1
10626 libavahi-core5 libavc1394-
0 libavcodec51 libbluetooth2
10627 libboost-python1.34
.1 libcucul0 libcurl3 libcvsservice0 libdatrie0
10628 libdirectfb-
1.0-
0 libdjvulibre21 libdvdread3 libfaad0 libfreebob0
10629 libgail-common libgd2-noxpm libgraphviz4 libgsmme1c2a libgtkhtml2-
0
10630 libicu38 libiec61883-
0 libindex0 libiw29 libk3b3 libkcal2b libkcddb1
10631 libkdeedu3 libkdepim1a libkgantt0 libkiten1 libkleopatra1 libkmime2
10632 libkpathsea4 libkpimexchange1 libkpimidentities1 libkscan1
10633 libksieve0 libktnef1 liblockdev1 libltdl3 libmagick10 libmimelib1c2a
10634 libmozjs1d libmpcdec3 libneon27 libnm-util0 libopensync0 libpisock9
10635 libpoppler-glib3 libpoppler-qt2 libpoppler3 libraw1394-
8 libsmbios2
10636 libssh2-
1 libsuitesparse-
3.1.0 libtalloc1 libtiff-tools
10637 libxalan2-java libxalan2-java-gcj libxcb-xlib0 libxerces2-java
10638 libxerces2-java-gcj libxtrap6 mpeglib networkstatus
10639 openoffice.org-writer2latex pmount poster psutils quanta quanta-data
10640 superkaramba svgalibg1 tex-common texlive-base texlive-base-bin
10641 texlive-common texlive-doc-base texlive-fonts-recommended
10642 xserver-xorg-video-cyrix xserver-xorg-video-imstt
10643 xserver-xorg-video-nsc xserver-xorg-video-v4l xserver-xorg-video-vga
10644 xulrunner-
1.9</p
>
10650 <title>Automatic upgrade testing from Lenny to Squeeze
</title>
10651 <link>http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</link>
10652 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_upgrade_testing_from_Lenny_to_Squeeze.html
</guid>
10653 <pubDate>Fri,
11 Jun
2010 22:
50:
00 +
0200</pubDate>
10654 <description><p
>The last few days I have done some upgrade testing in Debian, to
10655 see if the upgrade from Lenny to Squeeze will go smoothly. A few bugs
10656 have been discovered and reported in the process
10657 (
<a href=
"http://bugs.debian.org/
585410">#
585410</a
> in nagios3-cgi,
10658 <a href=
"http://bugs.debian.org/
584879">#
584879</a
> already fixed in
10659 enscript and
<a href=
"http://bugs.debian.org/
584861">#
584861</a
> in
10660 kdebase-workspace-data), and to get a more regular testing going on, I
10661 am working on a script to automate the test.
</p
>
10663 <p
>The idea is to create a Lenny chroot and use tasksel to install a
10664 Gnome or KDE desktop installation inside the chroot before upgrading
10665 it. To ensure no services are started in the chroot, a policy-rc.d
10666 script is inserted. To make sure tasksel believe it is to install a
10667 desktop on a laptop, the tasksel tests are replaced in the chroot
10668 (only acceptable because this is a throw-away chroot).
</p
>
10670 <p
>A naive upgrade from Lenny to Squeeze using aptitude dist-upgrade
10671 currently always fail because udev refuses to upgrade with the kernel
10672 in Lenny, so to avoid that problem the file /etc/udev/kernel-upgrade
10673 is created. The bug report
10674 <a href=
"http://bugs.debian.org/
566000">#
566000</a
> make me suspect
10675 this problem do not trigger in a chroot, but I touch the file anyway
10676 to make sure the upgrade go well. Testing on virtual and real
10677 hardware have failed me because of udev so far, and creating this file
10678 do the trick in such settings anyway. This is a
10679 <a href=
"http://www.linuxquestions.org/questions/debian-
26/failed-dist-upgrade-due-to-udev-config_sysfs_deprecated-nonsense-
804130/
">known
10680 issue
</a
> and the current udev behaviour is intended by the udev
10681 maintainer because he lack the resources to rewrite udev to keep
10682 working with old kernels or something like that. I really wish the
10683 udev upstream would keep udev backwards compatible, to avoid such
10684 upgrade problem, but given that they fail to do so, I guess
10685 documenting the way out of this mess is the best option we got for
10686 Debian Squeeze.
</p
>
10688 <p
>Anyway, back to the task at hand, testing upgrades. This test
10689 script, which I call
<tt
>upgrade-test
</tt
> for now, is doing the
10692 <blockquote
><pre
>
10696 if [
"$
1" ] ; then
10705 exec
&lt; /dev/null
10707 mirror=http://ftp.skolelinux.org/debian
10708 tmpdir=chroot-$from-upgrade-$to-$desktop
10710 debootstrap $from $tmpdir $mirror
10711 chroot $tmpdir aptitude update
10712 cat
> $tmpdir/usr/sbin/policy-rc.d
&lt;
&lt;EOF
10716 chmod a+rx $tmpdir/usr/sbin/policy-rc.d
10718 umount $tmpdir/proc
10720 mount -t proc proc $tmpdir/proc
10721 # Make sure proc is unmounted also on failure
10722 trap exit_cleanup EXIT INT
10724 chroot $tmpdir aptitude -y install debconf-utils
10726 # Make sure tasksel autoselection trigger. It need the test scripts
10727 # to return the correct answers.
10728 echo tasksel tasksel/desktop multiselect $desktop | \
10729 chroot $tmpdir debconf-set-selections
10731 # Include the desktop and laptop task
10732 for test in desktop laptop ; do
10733 echo
> $tmpdir/usr/lib/tasksel/tests/$test
&lt;
&lt;EOF
10737 chmod a+rx $tmpdir/usr/lib/tasksel/tests/$test
10740 DEBIAN_FRONTEND=noninteractive
10741 DEBIAN_PRIORITY=critical
10742 export DEBIAN_FRONTEND DEBIAN_PRIORITY
10743 chroot $tmpdir tasksel --new-install
10745 echo deb $mirror $to main
> $tmpdir/etc/apt/sources.list
10746 chroot $tmpdir aptitude update
10747 touch $tmpdir/etc/udev/kernel-upgrade
10748 chroot $tmpdir aptitude -y dist-upgrade
10750 </pre
></blockquote
>
10752 <p
>I suspect it would be useful to test upgrades with both apt-get and
10753 with aptitude, but I have not had time to look at how they behave
10754 differently so far. I hope to get a cron job running to do the test
10755 regularly and post the result on the web. The Gnome upgrade currently
10756 work, while the KDE upgrade fail because of the bug in
10757 kdebase-workspace-data
</p
>
10759 <p
>I am not quite sure what kind of extract from the huge upgrade logs
10760 (KDE
167 KiB, Gnome
516 KiB) it make sense to include in this blog
10761 post, so I will refrain from trying. I can report that for Gnome,
10762 aptitude report
760 packages upgraded,
448 newly installed,
129 to
10763 remove and
1 not upgraded and
1024MB need to be downloaded while for
10764 KDE the same numbers are
702 packages upgraded,
507 newly installed,
10765 193 to remove and
0 not upgraded and
1117MB need to be downloaded
</p
>
10767 <p
>I am very happy to notice that the Gnome desktop + laptop upgrade
10768 is able to migrate to dependency based boot sequencing and parallel
10769 booting without a hitch. Was unsure if there were still bugs with
10770 packages failing to clean up their obsolete init.d script during
10771 upgrades, and no such problem seem to affect the Gnome desktop+laptop
10772 packages.
</p
>
10777 <title>Skolelinux er laget for sentraldrifting, naturligvis
</title>
10778 <link>http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</link>
10779 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Skolelinux_er_laget_for_sentraldrifting__naturligvis.html
</guid>
10780 <pubDate>Wed,
9 Jun
2010 12:
30:
00 +
0200</pubDate>
10781 <description><p
>Det er merkelig hvordan myter om Skolelinux overlever. En slik
10782 myte er at Skolelinux ikke kan sentraldriftes og ha sentralt plasserte
10783 tjenermaskiner. I siste Computerworld Norge er
10784 <a href=
"http://www.idg.no/computerworld/article169432.ece
">IT-sjef
10785 Viggo Billdal i Steinkjer intervjuet
</a
>, og forteller uten
10788 <blockquote
><p
>Vi hadde Skolelinux, men det har vi sluttet med. Vi testet
10789 om det lønte seg med Microsoft eller en åpen plattform. Vi fant ut at
10790 Microsoft egentlig var totalt sett bedre egnet. Det var store
10791 driftskostnader med Skolelinux, blant annet på grunn av
10792 desentraliserte servere. Det var komplisert, så vi gikk vekk fra det
10793 og bruker nå bare Windows.
</p
></blockquote
>
10796 href=
"https://init.linpro.no/pipermail/skolelinux.no/bruker/
2010-June/
009101.html
">rask
10797 sjekk
</a
> mot den norske brukerlista i Skolelinuxprosjektet forteller
10798 at Steinkjers forsøk foregikk fram til
2004/
2005, og at Røysing skole
10799 i Steinkjer skal ha vært svært fornøyd med Skolelinux men at kommunen
10800 overkjørte skolen og krevde at de gikk over til Windows. Et søk på
10801 nettet sendte meg til
10802 <a href=
"http://www.dn.no/multimedia/archive/
00090/Dagens_it_nr__18_90826a.pdf
">Dagens
10803 IT nr.
18 2005</a
> hvor en kan lese på side
18:
</p
>
10805 <blockquote
><p
>Inge Tømmerås ved Røysing skole i Steinkjer kjører ennå
10806 Microsoft, men forteller at kompetanseutfordringen med Skolelinux ikke
10807 var så stor. Jeg syntes Skolelinux var utrolig lett å drifte uten
10808 forkunnskaper. Men man må jo selvsagt ha tilgang på ekstern kompetanse
10809 til installasjoner og maskinvarefeil, sier Tømmerås.
</p
></blockquote
>
10811 <p
>Som systemarkitekten bak Skolelinux, kan jeg bare riste på hodet
10812 over påstanden om at Skolelinux krever desentraliserte tjenere.
10813 Skolelinux-arkitekturen er laget for sentralisert drift og plassering
10814 av tjenerne lokalt eller sentralt alt etter behov og nettkapasitet.
10815 Den er modellert på nettverks- og tjenerløsningen som brukes på
10816 Universitetet i Tromsø og Oslo, der jeg jobber med utvikling av
10817 driftstjenester. Dette er det heldigvis noen som har fått med seg, og
10818 jeg er glad for å kunne sitere fra en kommentar på den overnevnte
10819 artikkelen. Min venn og gamle kollega Sturle Sunde forteller der:
10822 <p
>I Flora kommune køyrer vi Skulelinux på skular med alt frå
15 til
10823 meir enn
500 elevar. Dei store skulane har eigen tenar, for det er
10824 mest praktisk. Eg, som er driftsansvarleg for heile nettet, ser
10825 sjeldan dei tenarane fysisk, men at dei står der gjer skulane mindre
10826 avhengige av eksterne linjer som er trege eller dyre. Dei minste
10827 skulane har ikkje eigen tenar. Å bruke sentral tenar er heller ikkje
10828 noko problem. Småskulane klarar seg fint med
1 mbit-linje til ein
10829 sentral tenar eller tenaren på ein større skule.
</p
>
10831 <p
>Det beste med Skulelinux er halvtjukke klientar. Dei treng ikkje
10832 harddisk og brukar minimalt med ressursar på tenaren fordi dei køyrer
10833 programma lokalt. Eit klasserom med
30 sju-åtte år gamle maskiner har
10834 mykje meir CPU og RAM totalt enn nokon moderne tenar til under
10835 millionen. Det trengst to kommandoar på den sentrale tenaren for å
10836 oppdatere alle klientane, både tynne og halvtjukke. Vi har ingen
10837 problem med diskar som ryk heller, som var eit problem før fordi
10838 elevane sat og sparka i maskinene. Og dei krev lite bandbreidde i
10839 nettet, so det er fullt mogleg å køyre slike på småskular med trege
10840 linjer mot tenaren på ein større skule.
</p
>
10842 <p
>Flora kommune har nesten
800 Linux-maskiner i sitt skulenett, og
10843 ein person som tek seg av drift av heile nettet, inkludert tenarar,
10844 klientar, operativsystem, programvare, heimekontorløysing og
10845 administrasjon av brukarar.
</p
>
10847 <p
>No skal det seiast at vi ikkje køyrer rein Skulelinux ut av
10848 boksen. Vi har gjort ein del tilpassingar mot noko Novell-greier som
10849 var der frå før, og som har komplisert installasjonen vår. Etter at
10850 oppsettet var gjort har løysinga vore stabil og kravd minimalt med
10852 </blockquote
>
10854 <p
>Jeg vet at Narvik, Harstad og Oslo er kommuner der Skolelinux
10855 sentraldriftes med sentrale tjenere. Det forteller meg at Steinkjers
10856 IT-sjef neppe bør skylde på Skolelinux-løsningen for sine
5 år gamle
10862 <title>A manual for standards wars...
</title>
10863 <link>http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</link>
10864 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/A_manual_for_standards_wars___.html
</guid>
10865 <pubDate>Sun,
6 Jun
2010 14:
15:
00 +
0200</pubDate>
10866 <description><p
>Via the
10867 <a href=
"http://feedproxy.google.com/~r/robweir/antic-atom/~
3/QzU4RgoAGMg/weekly-links-
10.html
">blog
10868 of Rob Weir
</a
> I came across the very interesting essay named
10869 <a href=
"http://faculty.haas.berkeley.edu/shapiro/wars.pdf
">The Art of
10870 Standards Wars
</a
> (PDF
25 pages). I recommend it for everyone
10871 following the standards wars of today.
</p
>
10876 <title>Sitesummary tip: Listing computer hardware models used at site
</title>
10877 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</link>
10878 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_computer_hardware_models_used_at_site.html
</guid>
10879 <pubDate>Thu,
3 Jun
2010 12:
05:
00 +
0200</pubDate>
10880 <description><p
>When using sitesummary at a site to track machines, it is possible
10881 to get a list of the machine types in use thanks to the DMI
10882 information extracted from each machine. The script to do so is
10883 included in the sitesummary package, and here is example output from
10884 the Skolelinux build servers:
</p
>
10886 <blockquote
><pre
>
10887 maintainer:~# /usr/lib/sitesummary/hardware-model-summary
10889 Dell Computer Corporation
1
10892 eserver xSeries
345 -[
8670M1X]-
1
10896 </pre
></blockquote
>
10898 <p
>The quality of the report depend on the quality of the DMI tables
10899 provided in each machine. Here there are Intel machines without model
10900 information listed with Intel as vendor and no model, and virtual Xen
10901 machines listed as [no-dmi-info]. One can add -l as a command line
10902 option to list the individual machines.
</p
>
10904 <p
>A larger list is
10905 <a href=
"http://narvikskolen.no/sitesummary/
">available from the the
10906 city of Narvik
</a
>, which uses Skolelinux on all their shools and also
10907 provide the basic sitesummary report publicly. In their report there
10908 are ~
1400 machines. I know they use both Ubuntu and Skolelinux on
10909 their machines, and as sitesummary is available in both distributions,
10910 it is trivial to get all of them to report to the same central
10911 collector.
</p
>
10916 <title>KDM fail at boot with NVidia cards - and no one try to fix it?
</title>
10917 <link>http://people.skolelinux.org/pere/blog/KDM_fail_at_boot_with_NVidia_cards___and_no_one_try_to_fix_it_.html
</link>
10918 <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>
10919 <pubDate>Tue,
1 Jun
2010 17:
05:
00 +
0200</pubDate>
10920 <description><p
>It is strange to watch how a bug in Debian causing KDM to fail to
10921 start at boot when an NVidia video card is used is handled. The
10922 problem seem to be that the nvidia X.org driver uses a long time to
10923 initialize, and this duration is longer than kdm is configured to
10926 <p
>I came across two bugs related to this issue,
10927 <a href=
"http://bugs.debian.org/
583312">#
583312</a
> initially filed
10928 against initscripts and passed on to nvidia-glx when it became obvious
10929 that the nvidia drivers were involved, and
10930 <a href=
"http://bugs.debian.org/
524751">#
524751</a
> initially filed against
10931 kdm and passed on to src:nvidia-graphics-drivers for unknown reasons.
</p
>
10933 <p
>To me, it seem that no-one is interested in actually solving the
10934 problem nvidia video card owners experience and make sure the Debian
10935 distribution work out of the box for these users. The nvidia driver
10936 maintainers expect kdm to be set up to wait longer, while kdm expect
10937 the nvidia driver maintainers to fix the driver to start faster, and
10938 while they wait for each other I guess the users end up switching to a
10939 distribution that work for them. I have no idea what the solution is,
10940 but I am pretty sure that waiting for each other is not it.
</p
>
10942 <p
>I wonder why we end up handling bugs this way.
</p
>
10947 <title>Parallellized boot seem to hold up well in Debian/testing
</title>
10948 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</link>
10949 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_seem_to_hold_up_well_in_Debian_testing.html
</guid>
10950 <pubDate>Thu,
27 May
2010 23:
55:
00 +
0200</pubDate>
10951 <description><p
>A few days ago, parallel booting was enabled in Debian/testing.
10952 The feature seem to hold up pretty well, but three fairly serious
10953 issues are known and should be solved:
10955 <p
><ul
>
10957 <li
>The wicd package seen to
10958 <a href=
"http://bugs.debian.org/
508289">break NFS mounting
</a
> and
10959 <a href=
"http://bugs.debian.org/
581586">network setup
</a
> when
10960 parallel booting is enabled. No idea why, but the wicd maintainer
10961 seem to be on the case.
</li
>
10963 <li
>The nvidia X driver seem to
10964 <a href=
"http://bugs.debian.org/
583312">have a race condition
</a
>
10965 triggered more easily when parallel booting is in effect. The
10966 maintainer is on the case.
</li
>
10968 <li
>The sysv-rc package fail to properly enable dependency based boot
10969 sequencing (the shutdown is broken) when old file-rc users
10970 <a href=
"http://bugs.debian.org/
575080">try to switch back
</a
> to
10971 sysv-rc. One way to solve it would be for file-rc to create
10972 /etc/init.d/.legacy-bootordering, and another is to try to make
10973 sysv-rc more robust. Will investigate some more and probably upload a
10974 workaround in sysv-rc to help those trying to move from file-rc to
10975 sysv-rc get a working shutdown.
</li
>
10977 </ul
></p
>
10979 <p
>All in all not many surprising issues, and all of them seem
10980 solvable before Squeeze is released. In addition to these there are
10981 some packages with bugs in their dependencies and run level settings,
10982 which I expect will be fixed in a reasonable time span.
</p
>
10984 <p
>If you report any problems with dependencies in init.d scripts to
10985 the BTS, please usertag the report to get it to show up at
10986 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
10987 list of usertagged bugs related to this
</a
>.
</p
>
10989 <p
>Update: Correct bug number to file-rc issue.
</p
>
10994 <title>More flexible firmware handling in debian-installer
</title>
10995 <link>http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</link>
10996 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/More_flexible_firmware_handling_in_debian_installer.html
</guid>
10997 <pubDate>Sat,
22 May
2010 21:
30:
00 +
0200</pubDate>
10998 <description><p
>After a long break from debian-installer development, I finally
10999 found time today to return to the project. Having to spend less time
11000 working dependency based boot in debian, as it is almost complete now,
11001 definitely helped freeing some time.
</p
>
11003 <p
>A while back, I ran into a problem while working on Debian Edu. We
11004 include some firmware packages on the Debian Edu CDs, those needed to
11005 get disk and network controllers working. Without having these
11006 firmware packages available during installation, it is impossible to
11007 install Debian Edu on the given machine, and because our target group
11008 are non-technical people, asking them to provide firmware packages on
11009 an external medium is a support pain. Initially, I expected it to be
11010 enough to include the firmware packages on the CD to get
11011 debian-installer to find and use them. This proved to be wrong.
11012 Next, I hoped it was enough to symlink the relevant firmware packages
11013 to some useful location on the CD (tried /cdrom/ and
11014 /cdrom/firmware/). This also proved to not work, and at this point I
11015 found time to look at the debian-installer code to figure out what was
11016 going to work.
</p
>
11018 <p
>The firmware loading code is in the hw-detect package, and a closer
11019 look revealed that it would only look for firmware packages outside
11020 the installation media, so the CD was never checked for firmware
11021 packages. It would only check USB sticks, floppies and other
11022 "external
" media devices. Today I changed it to also look in the
11023 /cdrom/firmware/ directory on the mounted CD or DVD, which should
11024 solve the problem I ran into with Debian edu. I also changed it to
11025 look in /firmware/, to make sure the installer also find firmware
11026 provided in the initrd when booting the installer via PXE, to allow us
11027 to provide the same feature in the PXE setup included in Debian
11030 <p
>To make sure firmware deb packages with a license questions are not
11031 activated without asking if the license is accepted, I extended
11032 hw-detect to look for preinst scripts in the firmware packages, and
11033 run these before activating the firmware during installation. The
11034 license question is asked using debconf in the preinst, so this should
11035 solve the issue for the firmware packages I have looked at so far.
</p
>
11037 <p
>If you want to discuss the details of these features, please
11038 contact us on debian-boot@lists.debian.org.
</p
>
11043 <title>Pieces of the roaming laptop puzzle in Debian
</title>
11044 <link>http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</link>
11045 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Pieces_of_the_roaming_laptop_puzzle_in_Debian.html
</guid>
11046 <pubDate>Wed,
19 May
2010 19:
00:
00 +
0200</pubDate>
11047 <description><p
>Today, the last piece of the puzzle for roaming laptops in Debian
11048 Edu finally entered the Debian archive. Today, the new
11049 <a href=
"http://packages.qa.debian.org/libp/libpam-mklocaluser.html
">libpam-mklocaluser
</a
>
11050 package was accepted. Two days ago, two other pieces was accepted
11052 <a href=
"http://packages.qa.debian.org/p/pam-python.html
">pam-python
</a
>
11053 package needed by libpam-mklocaluser, and the
11054 <a href=
"http://packages.qa.debian.org/s/sssd.html
">sssd
</a
> package
11055 passed NEW on Monday. In addition, the
11056 <a href=
"http://packages.qa.debian.org/libp/libpam-ccreds.html
">libpam-ccreds
</a
>
11057 package we need is in experimental (version
10-
4) since Saturday, and
11058 hopefully will be moved to unstable soon.
</p
>
11060 <p
>This collection of packages allow for two different setups for
11061 roaming laptops. The traditional setup would be using libpam-ccreds,
11062 nscd and libpam-mklocaluser with LDAP or Kerberos authentication,
11063 which should work out of the box if the configuration changes proposed
11064 for nscd in
<a href=
"http://bugs.debian.org/
485282">BTS report
11065 #
485282</a
> is implemented. The alternative setup is to use sssd with
11066 libpam-mklocaluser to connect to LDAP or Kerberos and let sssd take
11067 care of the caching of passwords and group information.
</p
>
11069 <p
>I have so far been unable to get sssd to work with the LDAP server
11070 at the University, but suspect the issue is some SSL/GnuTLS related
11071 problem with the server certificate. I plan to update the Debian
11072 package to version
1.2, which is scheduled for next week, and hope to
11073 find time to make sure the next release will include both the
11074 Debian/Ubuntu specific patches. Upstream is friendly and responsive,
11075 and I am sure we will find a good solution.
</p
>
11077 <p
>The idea is to set up the roaming laptops to authenticate using
11078 LDAP or Kerberos and create a local user with home directory in /home/
11079 when a usre in LDAP logs in via KDM or GDM for the first time, and
11080 cache the password for offline checking, as well as caching group
11081 memberhips and other relevant LDAP information. The
11082 libpam-mklocaluser package was created to make sure the local home
11083 directory is in /home/, instead of /site/server/directory/ which would
11084 be the home directory if pam_mkhomedir was used. To avoid confusion
11085 with support requests and configuration, we do not want local laptops
11086 to have users in a path that is used for the same users home directory
11087 on the home directory servers.
</p
>
11089 <p
>One annoying problem with gdm is that it do not show the PAM
11090 message passed to the user from libpam-mklocaluser when the local user
11091 is created. Instead gdm simply reject the login with some generic
11092 message. The message is shown in kdm, ssh and login, so I guess it is
11093 a bug in gdm. Have not investigated if there is some other message
11094 type that can be used instead to get gdm to also show the message.
</p
>
11096 <p
>If you want to help out with implementing this for Debian Edu,
11097 please contact us on debian-edu@lists.debian.org.
</p
>
11102 <title>Parallellized boot is now the default in Debian/unstable
</title>
11103 <link>http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</link>
11104 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Parallellized_boot_is_now_the_default_in_Debian_unstable.html
</guid>
11105 <pubDate>Fri,
14 May
2010 22:
40:
00 +
0200</pubDate>
11106 <description><p
>Since this evening, parallel booting is the default in
11107 Debian/unstable for machines using dependency based boot sequencing.
11108 Apparently the testing of concurrent booting has been wider than
11109 expected, if I am to believe the
11110 <a href=
"http://lists.debian.org/debian-devel/
2010/
05/msg00122.html
">input
11111 on debian-devel@
</a
>, and I concluded a few days ago to move forward
11112 with the feature this weekend, to give us some time to detect any
11113 remaining problems before Squeeze is frozen. If serious problems are
11114 detected, it is simple to change the default back to sequential boot.
11115 The upload of the new sysvinit package also activate a new upstream
11118 More information about
11119 <a href=
"http://wiki.debian.org/LSBInitScripts/DependencyBasedBoot
">dependency
11120 based boot sequencing
</a
> is available from the Debian wiki. It is
11121 currently possible to disable parallel booting when one run into
11122 problems caused by it, by adding this line to /etc/default/rcS:
</p
>
11124 <blockquote
><pre
>
11126 </pre
></blockquote
>
11128 <p
>If you report any problems with dependencies in init.d scripts to
11129 the BTS, please usertag the report to get it to show up at
11130 <a href=
"http://bugs.debian.org/cgi-bin/pkgreport.cgi?users=initscripts-ng-devel@lists.alioth.debian.org
">the
11131 list of usertagged bugs related to this
</a
>.
</p
>
11136 <title>Sitesummary tip: Listing MAC address of all clients
</title>
11137 <link>http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</link>
11138 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Sitesummary_tip__Listing_MAC_address_of_all_clients.html
</guid>
11139 <pubDate>Fri,
14 May
2010 21:
10:
00 +
0200</pubDate>
11140 <description><p
>In the recent Debian Edu versions, the
11141 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">sitesummary
11142 system
</a
> is used to keep track of the machines in the school
11143 network. Each machine will automatically report its status to the
11144 central server after boot and once per night. The network setup is
11145 also reported, and using this information it is possible to get the
11146 MAC address of all network interfaces in the machines. This is useful
11147 to update the DHCP configuration.
</p
>
11149 <p
>To give some idea how to use sitesummary, here is a one-liner to
11150 ist all MAC addresses of all machines reporting to sitesummary. Run
11151 this on the collector host:
</p
>
11153 <blockquote
><pre
>
11154 perl -MSiteSummary -e
'for_all_hosts(sub { print join(
" ", get_macaddresses(shift)),
"\n
"; });
'
11155 </pre
></blockquote
>
11157 <p
>This will list all MAC addresses assosiated with all machine, one
11158 line per machine and with space between the MAC addresses.
</p
>
11160 <p
>To allow system administrators easier job at adding static DHCP
11161 addresses for hosts, it would be possible to extend this to fetch
11162 machine information from sitesummary and update the DHCP and DNS
11163 tables in LDAP using this information. Such tool is unfortunately not
11164 written yet.
</p
>
11169 <title>Forcing new users to change their password on first login
</title>
11170 <link>http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</link>
11171 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Forcing_new_users_to_change_their_password_on_first_login.html
</guid>
11172 <pubDate>Sun,
2 May
2010 13:
47:
00 +
0200</pubDate>
11173 <description><p
>One interesting feature in Active Directory, is the ability to
11174 create a new user with an expired password, and thus force the user to
11175 change the password on the first login attempt.
</p
>
11177 <p
>I
'm not quite sure how to do that with the LDAP setup in Debian
11178 Edu, but did some initial testing with a local account. The account
11179 and password aging information is available in /etc/shadow, but
11180 unfortunately, it is not possible to specify an expiration time for
11181 passwords, only a maximum age for passwords.
</p
>
11183 <p
>A freshly created account (using adduser test) will have these
11184 settings in /etc/shadow:
</p
>
11186 <blockquote
><pre
>
11187 root@tjener:~# chage -l test
11188 Last password change : May
02,
2010
11189 Password expires : never
11190 Password inactive : never
11191 Account expires : never
11192 Minimum number of days between password change :
0
11193 Maximum number of days between password change :
99999
11194 Number of days of warning before password expires :
7
11196 </pre
></blockquote
>
11198 <p
>The only way I could come up with to create a user with an expired
11199 account, is to change the date of the last password change to the
11200 lowest value possible (January
1th
1970), and the maximum password age
11201 to the difference in days between that date and today. To make it
11202 simple, I went for
30 years (
30 *
365 =
10950) and January
2th (to
11203 avoid testing if
0 is a valid value).
</p
>
11205 <p
>After using these commands to set it up, it seem to work as
11206 intended:
</p
>
11208 <blockquote
><pre
>
11209 root@tjener:~# chage -d
1 test; chage -M
10950 test
11210 root@tjener:~# chage -l test
11211 Last password change : Jan
02,
1970
11212 Password expires : never
11213 Password inactive : never
11214 Account expires : never
11215 Minimum number of days between password change :
0
11216 Maximum number of days between password change :
10950
11217 Number of days of warning before password expires :
7
11219 </pre
></blockquote
>
11221 <p
>So far I have tested this with ssh and console, and kdm (in
11222 Squeeze) login, and all ask for a new password before login in the
11223 user (with ssh, I was thrown out and had to log in again).
</p
>
11225 <p
>Perhaps we should set up something similar for Debian Edu, to make
11226 sure only the user itself have the account password?
</p
>
11228 <p
>If you want to comment on or help out with implementing this for
11229 Debian Edu, please contact us on debian-edu@lists.debian.org.
</p
>
11231 <p
>Update
2010-
05-
02 17:
20: Paul Tötterman tells me on IRC that the
11232 shadow(
8) page in Debian/testing now state that setting the date of
11233 last password change to zero (
0) will force the password to be changed
11234 on the first login. This was not mentioned in the manual in Lenny, so
11235 I did not notice this in my initial testing. I have tested it on
11236 Squeeze, and
'<tt
>chage -d
0 username
</tt
>' do work there. I have not
11237 tested it on Lenny yet.
</p
>
11239 <p
>Update
2010-
05-
02-
19:
05: Jim Paris tells me via email that an
11240 equivalent command to expire a password is
'<tt
>passwd -e
11241 username
</tt
>', which insert zero into the date of the last password
11247 <title>Thoughts on roaming laptop setup for Debian Edu
</title>
11248 <link>http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</link>
11249 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Thoughts_on_roaming_laptop_setup_for_Debian_Edu.html
</guid>
11250 <pubDate>Wed,
28 Apr
2010 20:
40:
00 +
0200</pubDate>
11251 <description><p
>For some years now, I have wondered how we should handle laptops in
11252 Debian Edu. The Debian Edu infrastructure is mostly designed to
11253 handle stationary computers, and less suited for computers that come
11256 <p
>Now I finally believe I have an sensible idea on how to adjust
11257 Debian Edu for laptops, by introducing a new profile for them, for
11258 example called Roaming Workstations. Here are my thought on this.
11259 The setup would consist of the following:
</p
>
11263 <li
>During installation, the user name of the owner / primary user of
11264 the laptop is requested and a local home directory is set up for
11265 the user, with uid and gid information fetched from the LDAP
11266 server. This allow the user to work also when offline. The
11267 central home directory can be available in a subdirectory on
11268 request, for example mounted via CIFS. It could be mounted
11269 automatically when a user log in while on the Debian Edu network,
11270 and unmounted when the machine is taken away (network down,
11271 hibernate, etc), it can be set up to do automatic mounting on
11272 request (using autofs), or perhaps some GUI button on the desktop
11273 can be used to access it when needed. Perhaps it is enough to use
11274 the fish protocol in KDE?
</li
>
11276 <li
>Password checking is set up to use LDAP or Kerberos
11277 authentication when the machine is on the Debian Edu network, and
11278 to cache the password for offline checking when the machine unable
11279 to reach the LDAP or Kerberos server. This can be done using
11280 <a href=
"http://www.padl.com/OSS/pam_ccreds.html
">libpam-ccreds
</a
>
11281 or the Fedora developed
11282 <a href=
"https://fedoraproject.org/wiki/Features/SSSD
">System
11283 Security Services Daemon
</a
> packages.
</li
>
11285 <li
>File synchronisation with the central home directory is set up
11286 using a shared directory in both the local and the central home
11287 directory, using unison.
</li
>
11289 <li
>Printing should be set up to print to all printers broadcasting
11290 their existence on the local network, and should then work out of
11291 the box with CUPS. For sites needing accurate printer quotas, some
11292 system with Kerberos authentication or printing via ssh could be
11293 implemented.
</li
>
11295 <li
>For users that should have local root access to their laptop,
11296 sudo should be used to allow this to the local user.
</li
>
11298 <li
>It would be nice if user and group information from LDAP is
11299 cached on the client, but given that there are entries for the
11300 local user and primary group in /etc/, it should not be needed.
</li
>
11304 <p
>I believe all the pieces to implement this are in Debian/testing at
11305 the moment. If we work quickly, we should be able to get this ready
11306 in time for the Squeeze release to freeze. Some of the pieces need
11307 tweaking, like libpam-ccreds should get support for pam-auth-update
11308 (
<a href=
"http://bugs.debian.org/
566718">#
566718</a
>) and nslcd (or
11309 perhaps debian-edu-config) should get some integration code to stop
11310 its daemon when the LDAP server is unavailable to avoid long timeouts
11311 when disconnected from the net. If we get Kerberos enabled, we need
11312 to make sure we avoid long timeouts there too.
</p
>
11314 <p
>If you want to help out with implementing this for Debian Edu,
11315 please contact us on debian-edu@lists.debian.org.
</p
>
11320 <title>Kerberos for Debian Edu/Squeeze?
</title>
11321 <link>http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</link>
11322 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Kerberos_for_Debian_Edu_Squeeze_.html
</guid>
11323 <pubDate>Wed,
14 Apr
2010 17:
20:
00 +
0200</pubDate>
11324 <description><p
><a href=
"http://www.nuug.no/aktiviteter/
20100413-kerberos/
">Yesterdays
11325 NUUG presentation
</a
> about Kerberos was inspiring, and reminded me
11326 about the need to start using Kerberos in Skolelinux. Setting up a
11327 Kerberos server seem to be straight forward, and if we get this in
11328 place a long time before the Squeeze version of Debian freezes, we
11329 have a chance to migrate Skolelinux away from NFSv3 for the home
11330 directories, and over to an architecture where the infrastructure do
11331 not have to trust IP addresses and machines, and instead can trust
11332 users and cryptographic keys instead.
</p
>
11334 <p
>A challenge will be integration and administration. Is there a
11335 Kerberos implementation for Debian where one can control the
11336 administration access in Kerberos using LDAP groups? With it, the
11337 school administration will have to maintain access control using flat
11338 files on the main server, which give a huge potential for errors.
</p
>
11340 <p
>A related question I would like to know is how well Kerberos and
11341 pam-ccreds (offline password check) work together. Anyone know?
</p
>
11343 <p
>Next step will be to use Kerberos for access control in Lwat and
11344 Nagios. I have no idea how much work that will be to implement. We
11345 would also need to document how to integrate with Windows AD, as such
11346 shared network will require two Kerberos realms that need to cooperate
11347 to work properly.
</p
>
11349 <p
>I believe a good start would be to start using Kerberos on the
11350 skolelinux.no machines, and this way get ourselves experience with
11351 configuration and integration. A natural starting point would be
11352 setting up ldap.skolelinux.no as the Kerberos server, and migrate the
11353 rest of the machines from PAM via LDAP to PAM via Kerberos one at the
11356 <p
>If you would like to contribute to get this working in Skolelinux,
11357 I recommend you to see the video recording from yesterdays NUUG
11358 presentation, and start using Kerberos at home. The video show show
11359 up in a few days.
</p
>
11364 <title>After
6 years of waiting, the Xreset.d feature is implemented
</title>
11365 <link>http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</link>
11366 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/After_6_years_of_waiting__the_Xreset_d_feature_is_implemented.html
</guid>
11367 <pubDate>Sat,
6 Mar
2010 18:
15:
00 +
0100</pubDate>
11368 <description><p
>6 years ago, as part of the Debian Edu development I am involved
11369 in, I asked for a hook in the kdm and gdm setup to run scripts as root
11370 when the user log out. A bug was submitted against the xfree86-common
11371 package in
2004 (
<a href=
"http://bugs.debian.org/
230422">#
230422</a
>),
11372 and revisited every time Debian Edu was working on a new release.
11373 Today, this finally paid off.
</p
>
11375 <p
>The framework for this feature was today commited to the git
11376 repositry for the xorg package, and the git repository for xdm has
11377 been updated to use this framework. Next on my agenda is to make sure
11378 kdm and gdm also add code to use this framework.
</p
>
11380 <p
>In Debian Edu, we want to ability to run commands as root when the
11381 user log out, to get rid of runaway processes and do general cleanup
11382 after a user. With this framework in place, we finally can do that in
11383 a generic way that work with all display managers using this
11384 framework. My goal is to get all display managers in Debian use it,
11385 similar to how they use the Xsession.d framework today.
<p
>
11390 <title>Debian Edu / Skolelinux based on Lenny released, work continues
</title>
11391 <link>http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</link>
11392 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu___Skolelinux_based_on_Lenny_released__work_continues.html
</guid>
11393 <pubDate>Thu,
11 Feb
2010 17:
15:
00 +
0100</pubDate>
11394 <description><p
>On Tuesday, the Debian/Lenny based version of
11395 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> was finally
11396 shipped. This was a major leap forward for the project, and I am very
11397 pleased that we finally got the release wrapped up. Work on the first
11398 point release starts imediately, as we plan to get that one out a
11399 month after the major release, to include all fixes for bugs we found
11400 and fixed too late in the release process to include last Tuesday.
</p
>
11402 <p
>Perhaps it even is time for some partying?
</p
>
11404 <p
>After this first point release, my plan is to focus again on the
11405 next major release, based on Squeeze. We will try to get as many of
11406 the fixes we need into the official Debian packages before the freeze,
11407 and have just a few weeks or months to make it happen.
</p
>
11412 <title>Automatic Munin and Nagios configuration
</title>
11413 <link>http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</link>
11414 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Automatic_Munin_and_Nagios_configuration.html
</guid>
11415 <pubDate>Wed,
27 Jan
2010 15:
15:
00 +
0100</pubDate>
11416 <description><p
>One of the new features in the next Debian/Lenny based release of
11417 Debian Edu/Skolelinux, which is scheduled for release in the next few
11418 days, is automatic configuration of the service monitoring system
11419 Nagios. The previous release had automatic configuration of trend
11420 analysis using Munin, and this Lenny based release take that a step
11423 <p
>When installing a Debian Edu Main-server, it is automatically
11424 configured as a Munin and Nagios server. In addition, it is
11425 configured to be a server for the
11426 <a href=
"http://wiki.debian.org/DebianEdu/HowTo/SiteSummary
">SiteSummary
11427 system
</a
> I have written for use in Debian Edu. The SiteSummary
11428 system is inspired by a system used by the University of Oslo where I
11429 work. In short, the system provide a centralised collector of
11430 information about the computers on the network, and a client on each
11431 computer submitting information to this collector. This allow for
11432 automatic information on which packages are installed on each machine,
11433 which kernel the machines are using, what kind of configuration the
11434 packages got etc. This also allow us to automatically generate Munin
11435 and Nagios configuration.
</p
>
11437 <p
>All computers reporting to the sitesummary collector with the
11438 munin-node package installed is automatically enabled as a Munin
11439 client and graphs from the statistics collected from that machine show
11440 up automatically on http://www/munin/ on the Main-server.
</p
>
11442 <p
>All non-laptop computers reporting to the sitesummary collector are
11443 automatically monitored for network presence (ping and any network
11444 services detected). In addition, all computers (also laptops) with
11445 the nagios-nrpe-server package installed and configured the way
11446 sitesummary would configure it, are monitored for full disks, software
11447 raid status, swap free and other checks that need to run locally on
11448 the machine.
</p
>
11450 <p
>The result is that the administrator on a school using Debian Edu
11451 based on Lenny will be able to check the health of his installation
11452 with one look at the Nagios settings, without having to spend any time
11453 keeping the Nagios configuration up-to-date.
</p
>
11455 <p
>The only configuration one need to do to get Nagios up and running
11456 is to set the password used to get access via HTTP. The system
11457 administrator need to run
"<tt
>htpasswd /etc/nagios3/htpasswd.users
11458 nagiosadmin
</tt
>" to create a nagiosadmin user and set a password for
11459 it to be able to log into the Nagios web pages. After that,
11460 everything is taken care of.
</p
>
11465 <title>Opphavet til Skolelinux-prosjektet
</title>
11466 <link>http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</link>
11467 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Opphavet_til_Skolelinux_prosjektet.html
</guid>
11468 <pubDate>Thu,
17 Dec
2009 10:
50:
00 +
0100</pubDate>
11469 <description><p
>De færreste er klar over at Skolelinux-prosjektet kom som et resultat
11470 av en avgjørelse på årsmøtet i
11471 <a href=
"http://www.nuug.no/
">NUUG
</a
> i
2000-
06-
29, der Håkon Wium
11472 Lie, da varamedlem i styret, tok på seg oppdraget om å starte et
11473 initiativ kalt
"Teach the Teacher
", som skulle være et initiativ for
11474 å få fri programvare og unix-lignende operativsystemer inn i Skolen.
11475 Tanken var at en måtte starte med lærerne for at ungene skulle få
11476 mulighet til å møte en bedre IT-hverdag. Jeg var tilstede på
11477 møtet, og hadde sans for ideen, men intet skjedde. På vårparten
11478 2001 ble det arrangert en demonstrasjon i anledning at First Tuesday
11479 hadde invitert Microsoft til et møte for å fortelle om fremtidens
11480 Internet. Dette provoserte endel av oss, og EFN og NUUG tok initiativ
11482 <a href=
"http://www.digi.no/
60982/first-tuesday-mote-med-microsoft-protest
">en
11483 demonstrasjon utenfor lokalene
2001-
05-
21</a
>. Blant de som sto bak
11484 demonstrasjonen var Vidar Bakke fra NUUG og Håkon W. Lie fra EFN.
11485 Etter demonstrasjonen arrangerte Håkon en fest hjemme hos seg der alle
11486 som hadde vært aktive i demonstrasjonsplanlegging og gjennomføringen
11487 deltok. Før festen var jeg blitt lei av å vente på at Håkon skulle ta
11488 initiativ til
"Teach the Teacher
", og for å forsøke å få litt fremgang
11489 besteme jeg meg for å benytte anledningen hos Håkon til å snakke om
11490 behovet for å hjelpe skolene i gang med bedre datasystemer bestående
11491 av fri programvare og unix-lignende operativsystemer. Flere var
11492 interessert, og Knut Yrvin tenkte på ideen. Han
11493 <a href=
"http://developer.skolelinux.no/brev/
2001-
06-
28-invitasjon-skolelinux.txt
">ropte
11494 sammen
</a
> til et stiftelsesmøte i prosjektet i sin arbeidsgivers
11495 Objectwares lokaler ved Ullevål stadion
2001-
07-
02, og jeg ble med.
11496 Resten er historie. :)
</p
>
11501 <title>Endelig operativt webbasert medlemsregister for Fri programvare i skolen
</title>
11502 <link>http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</link>
11503 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_operativt_webbasert_medlemsregister_for_Fri_programvare_i_skolen.html
</guid>
11504 <pubDate>Mon,
2 Nov
2009 22:
40:
00 +
0100</pubDate>
11505 <description><p
>Under helgens utviklersamling i
11506 <a href=
"http://www.skolelinux.no/
">Skolelinux
</a
> fikk jeg endelig
11507 satt meg ned sammen med Ronny Aasen i styret for å få et webbasert
11508 medlemsregister tilbake på plass for foreningen som passer på
11509 skolelinuxprosjektet. Etter flere års knot og problemer, er nå
11510 memberdb satt opp og klart til bruk. Import av det gamle
11511 medlemsregisteret har vist seg vanskelig, så alle medlemmer bes om å
11512 registrere seg på nytt. Hvis du støtter FRiSKs formål så er du
11513 hjertelig velkommen til
11514 <a href=
"http://medlem.friprogramvareiskolen.no/
">å melde deg
11515 inn
</a
>. Formålet lyder:
</p
>
11517 <blockquote
>Linux i skolen skal tilrettelegge for og informere om bruk
11518 av fri programvare, i henhold til Debian Free Software Guidelines av
11519 2002-
02-
03, i den norske skolen, slik som f.eks. Linux og
11520 GNU.
</blockquote
>
11525 <title>Returning from Skolelinux developer gathering
</title>
11526 <link>http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</link>
11527 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Returning_from_Skolelinux_developer_gathering.html
</guid>
11528 <pubDate>Sun,
29 Mar
2009 21:
00:
00 +
0200</pubDate>
11529 <description><p
>I
'm sitting on the train going home from this weekends Debian
11530 Edu/Skolelinux development gathering. I got a bit done tuning the
11531 desktop, and looked into the dynamic service location protocol
11532 implementation avahi. It look like it could be useful for us. Almost
11533 30 people participated, and I believe it was a great environment to
11534 get to know the Skolelinux system. Walter Bender, involved in the
11535 development of the Sugar educational platform, presented his stuff and
11536 also helped me improve my OLPC installation. He also showed me that
11537 his Turtle Art application can be used in standalone mode, and we
11538 agreed that I would help getting it packaged for Debian. As a
11539 standalone application it would be great for Debian Edu. We also
11540 tried to get the video conferencing working with two OLPCs, but that
11541 proved to be too hard for us. The application seem to need more work
11542 before it is ready for me. I look forward to getting home and relax
11548 <title>Time for new LDAP schemas replacing RFC
2307?
</title>
11549 <link>http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</link>
11550 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Time_for_new__LDAP_schemas_replacing_RFC_2307_.html
</guid>
11551 <pubDate>Sun,
29 Mar
2009 20:
30:
00 +
0200</pubDate>
11552 <description><p
>The state of standardized LDAP schemas on Linux is far from
11553 optimal. There is RFC
2307 documenting one way to store NIS maps in
11554 LDAP, and a modified version of this normally called RFC
2307bis, with
11555 some modifications to be compatible with Active Directory. The RFC
11556 specification handle the content of a lot of system databases, but do
11557 not handle DNS zones and DHCP configuration.
</p
>
11559 <p
>In
<a href=
"http://www.skolelinux.org/
">Debian Edu/Skolelinux
</a
>,
11560 we would like to store information about users, SMB clients/hosts,
11561 filegroups, netgroups (users and hosts), DHCP and DNS configuration,
11562 and LTSP configuration in LDAP. These objects have a lot in common,
11563 but with the current LDAP schemas it is not possible to have one
11564 object per entity. For example, one need to have at least three LDAP
11565 objects for a given computer, one with the SMB related stuff, one with
11566 DNS information and another with DHCP information. The schemas
11567 provided for DNS and DHCP are impossible to combine into one LDAP
11568 object. In addition, it is impossible to implement quick queries for
11569 netgroup membership, because of the way NIS triples are implemented.
11570 It just do not scale. I believe it is time for a few RFC
11571 specifications to cleam up this mess.
</p
>
11573 <p
>I would like to have one LDAP object representing each computer in
11574 the network, and this object can then keep the SMB (ie host key), DHCP
11575 (mac address/name) and DNS (name/IP address) settings in one place.
11576 It need to be efficently stored to make sure it scale well.
</p
>
11578 <p
>I would also like to have a quick way to map from a user or
11579 computer and to the net group this user or computer is a member.
</p
>
11581 <p
>Active Directory have done a better job than unix heads like myself
11582 in this regard, and the unix side need to catch up. Time to start a
11583 new IETF work group?
</p
>
11588 <title>Endelig er Debian Lenny gitt ut
</title>
11589 <link>http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</link>
11590 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_er_Debian_Lenny_gitt_ut.html
</guid>
11591 <pubDate>Sun,
15 Feb
2009 11:
50:
00 +
0100</pubDate>
11592 <description><p
>Endelig er
<a href=
"http://www.debian.org/
">Debian
</a
>
11593 <a href=
"http://www.debian.org/News/
2009/
20090214">Lenny
</a
> gitt ut.
11594 Et langt steg videre for Debian-prosjektet, og en rekke nye
11595 programpakker blir nå tilgjengelig for de av oss som bruker den
11596 stabile utgaven av Debian. Neste steg er nå å få
11597 <a href=
"http://www.skolelinux.org/
">Skolelinux
</a
> /
11598 <a href=
"http://wiki.debian.org/DebianEdu/
">Debian Edu
</a
> ferdig
11599 oppdatert for den nye utgaven, slik at en oppdatert versjon kan
11600 slippes løs på skolene. Takk til alle debian-utviklerne som har
11601 gjort dette mulig. Endelig er f.eks. fungerende avhengighetsstyrt
11602 bootsekvens tilgjengelig i stabil utgave, vha pakken
11603 <tt
>insserv
</tt
>.
</p
>
11608 <title>Endelig norsk stavekontroll med støtte for ord med bindestrek
</title>
11609 <link>http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</link>
11610 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Endelig_norsk_stavekontroll_med_st_tte_for_ord_med_bindestrek.html
</guid>
11611 <pubDate>Fri,
26 Dec
2008 11:
00:
00 +
0100</pubDate>
11612 <description><p
>Etter flere års mislykkede forsøk på å skrive om byggesystemet for
11613 <a href=
"http://no.speling.org/
">den norske stavekontrollen for bokmål
11614 og nynorsk
</a
> til å ikke bruke bindestrek som ordskillemarkør, lyktes jeg
11615 endelig første juledag. Bruken av bindestrek som ordskillemarkør har
11616 gjort det umulig å få med ord med bindestrek i
11617 stavekontrolldatagrunnlaget, slik at ord som e-post og CD-spiller ikke
11618 kunne godtas av stavekontrollen. Hadde litt tid til overs å bruke på
11619 stavekontrollen, og satte meg ned med to kopier av byggsystemet og en
11620 liten testdatafil, og byttet ut - med = på utvalgte steder i
11621 byggsystemet og datafilen helt til jeg fikk samme resultat med det
11622 gamle og det nye byggsystemet. Dette tror jeg var forsøk
4, der de
11623 foregående har feilet uten at jeg klarte å forstå hvorfor. Det sier
11624 kanskje litt om kompleksiteten i det originale byggsystemet som Rune
11625 Kleveland laget i sin tid.
</p
>
11627 <p
>Etter å ha endret byggsystemet, var neste steg å importere ordene
11628 med bindestrek. Vi har en rekke slike i databasene for
11629 <a href=
"http://tyge.sslug.dk/~korsvoll/nb.speling.org/htdocs/
">bokmål
</a
>
11631 <a href=
"http://tyge.sslug.dk/~korsvoll/nn.speling.org/htdocs/
">nynorsk
</a
>
11632 for korrektur av datagrunnlaget for stavekontrollen, og etter importen
11633 skulle nå
10350 nye ord bli godkjent som korrekt stavede ord av
11634 stavekontrollen.
</p
>
11639 <title>Devcamp brought us closer to the Lenny based Debian Edu release
</title>
11640 <link>http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</link>
11641 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Devcamp_brought_us_closer_to_the_Lenny_based_Debian_Edu_release.html
</guid>
11642 <pubDate>Sun,
7 Dec
2008 12:
00:
00 +
0100</pubDate>
11643 <description><p
>This weekend we had a small developer gathering for Debian Edu in
11644 Oslo. Most of Saturday was used for the general assemly for the
11645 member organization, but the rest of the weekend I used to tune the
11646 LTSP installation. LTSP now work out of the box on the
10-network.
11647 Acer Aspire One proved to be a very nice thin client, with both
11648 screen, mouse and keybard in a small box. Was working on getting the
11649 diskless workstation setup configured out of the box, but did not
11650 finish it before the weekend was up.
</p
>
11652 <p
>Did not find time to look at the
4 VGA cards in one box we got from
11653 the Brazilian group, so that will have to wait for the next
11654 development gathering. Would love to have the Debian Edu installer
11655 automatically detect and configure a multiseat setup when it find one
11656 of these cards.
</p
>
11661 <title>The sorry state of multimedia browser plugins in Debian
</title>
11662 <link>http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</link>
11663 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/The_sorry_state_of_multimedia_browser_plugins_in_Debian.html
</guid>
11664 <pubDate>Tue,
25 Nov
2008 00:
10:
00 +
0100</pubDate>
11665 <description><p
>Recently I have spent some time evaluating the multimedia browser
11666 plugins available in Debian Lenny, to see which one we should use by
11667 default in Debian Edu. We need an embedded video playing plugin with
11668 control buttons to pause or stop the video, and capable of streaming
11669 all the multimedia content available on the web. The test results and
11670 notes are available on
11671 <a href=
"http://wiki.debian.org/DebianEdu/BrowserMultimedia
">the
11672 Debian wiki
</a
>. I was surprised how few of the plugins are able to
11673 fill this need. My personal video player favorite, VLC, has a really
11674 bad plugin which fail on a lot of the test pages. A lot of the MIME
11675 types I would expect to work with any free software player (like
11676 video/ogg), just do not work. And simple formats like the
11677 audio/x-mplegurl format (m3u playlists), just isn
't supported by the
11678 totem and vlc plugins. I hope the situation will improve soon. No
11679 wonder sites use the proprietary Adobe flash to play video.
</p
>
11681 <p
>For Lenny, we seem to end up with the mplayer plugin. It seem to
11682 be the only one fitting our needs. :/
</p
>