Last Sunday, 2013-03-03,, Holger Levsen announced the first update -of Skolelinux / Debian Edu -based on Debian Squeeze. This is the first update since -the -initial release 2012-03-11. This is the -release -announcement email from Holger:
- -- -Hi,
- -it's my pleasure to announce the immediate availability of Debian -Edu 6.0.7+r1 ("Debian Edu Squeeze").
- -Debian Edu 6.0.7+r1 is an incremental update to Debian Edu -6.0.4+r0, containing all the changes between Debian 6.0.4 and 6.0.7 as -well Debian Edu specific bugfixes and enhancements. See below (in this -mail) for the full list of (edu) changes. Please see -http://www.debian.org/News/2012/20120311 -for more information on "Debian Edu Squeeze".
- -Images are available for download at -http://ftp.skolelinux.org/skolelinux-cd/
- -md5sums: -
- -
1fe79eb4f0f9ae1c58fc318e26cc1e2e debian-edu-6.0.7+r1-CD.iso -
a6ddd924a8bd9a1b5ca122e8fe1c34ec debian-edu-6.0.7+r1-DVD.iso -
ac6c72cd7925ccec51bfbf58e2a7c69c debian-edu-6.0.7+r1-source-DVD.isosha1sums: -
- -
a4b58233b672a99c7df8dc24fb6de3327654a5c3 debian-edu-6.0.7+r1-CD.iso -
9b524915e0ff2aa793f13d93123e5bd2bab2dbaa debian-edu-6.0.7+r1-DVD.iso -
43997614893fc5e9e59ad6ce066b05d07fd836fa debian-edu-6.0.7+r1-source-DVD.isoThese images are suitable for amd64+i386.
- -Changes for Debian Edu 6.0.7+r1 Codename "Squeeze", released -2013-03-03:
- --
- -- sitesummary was updated from 0.1.3 to 0.1.8 -
--
- Make Nagios configuration more robust and efficient
-- Comply with 3.X kernel
-- debian-edu-doc from 1.4~20120310~6.0.4+r0 to 1.4~20130228~6.0.7+r1 -
--
- Minor updates from the wiki
-- Danish translation now complete
-- debian-edu-config from 1.453 to 1.455 -
-
-- Fix /etc/hosts for LTSP diskless workstations. Closes: #699880
-- Make ltsp_local_mount script work for multiple devices.
-- Correct Kerberos user policy: don't expire password after 2 days. - Closes: #664596
-- Handle '#' characters in the root or first users password. - Closes: #664976
-- Fixes for gosa-sync: -
--
- Don't fail if password contains "
-- Don't disclose new password string in syslog
-- Fixes for gosa-create: -
--
- Invalidate libnss cache before applying changes
-- Multiple failures during mass user import into GOsa²
-- gosa-netgroups plugin: don't erase entries of attribute type - "memberNisNetgroup". Closes: #687256
-- First user now uses the same Kerberos policy as all other users
-- Add Danish web page
-- debian-edu-install from 1.528 to 1.530 -
--
- Improve preseeding support and documentation
-End-user documentation in English is available at -http://wiki.debian.org/DebianEdu/Documentation/Squeeze/ -- translations to French, Italian, Danish and German are available in -the debian-edu-doc package. (Other languages could use your help!)
- -If you want to contribute to Debian Edu, please join our -mailinglist -debian-edu@lists.debian.org! -
I am very happy to see the fruits of a year of hard work. :)
+ +I was introduced to the +Freedombox project +in 2010, when Eben Moglen presented his vision about serving the need +of non-technical people to keep their personal information private and +within the legal protection of their own homes. The idea is to give +people back the power over their network and machines, and return +Internet back to its intended peer-to-peer architecture. Instead of +depending on a central service, the Freedombox will give everyone +control over their own basic infrastructure.
+ +I've intended to join the effort since then, but other tasks have +taken priority. But this summers nasty news about the misuse of trust +and privilege exercised by the "western" intelligence gathering +communities increased my eagerness to contribute to a point where I +actually started working on the project a while back.
+ +The initial +Debian initiative based on the vision from Eben Moglen, is to +create a simple and cheap Debian based appliance that anyone can hook +up in their home and get access to secure and private services and +communication. The initial deployment platform have been the +Dreamplug, +which is a piece of hardware I do not own. So to be able to test what +the current Freedombox setup, I had to come up with a way to install +it on some hardware I do got access to. I have rewritten the +freedom-maker +image build framework to use .deb packages instead of only copying +setup into the boot images, and thanks to this rewrite I am able to +set up any machine supported by Debian Wheezy as a Freedombox, using +the previously mentioned deb (and a few support debs for packages +missing in Debian).
+ +The current Freedombox setup consist of a set of bootstrapping +scripts +(freedombox-setup), +and a administrative web interface +(plinth + exmachina + +withsqlite), as well as a privacy enhancing proxy based on +privoxy +(freedombox-privoxy). There is also a web/javascript based XMPP +client (jwchat) +trying (unsuccessfully so far) to talk to the XMPP server +(ejabberd). The +web interface is pluggable, and the goal is to use it to enable OpenID +services, mesh network connectivity, use of TOR, etc, etc. Not much of +this is really working yet, see +the +project TODO for links to GIT repositories. Most of the code is +on github at the moment. The HTTP proxy is operational out of the +box, and the admin web interface can be used to add/remove plinth +users. I've not been able to do anything else with it so far, but +know there are several branches spread around github and other places +with lots of half baked features.
+ +Anyway, if you want to have a look at the current stat, the +following recipes should work to give you a test machine to poke +at.
+ +Debian Wheezy amd64
+ +-
+
+
- Fetch normal Debian Wheezy installation ISO. +
- Boot from it, either as CD or USB stick. +
Press [tab] on the boot prompt and add this as a boot argument +to the Debian installer:
+
url=http://www.reinholdtsen.name/freedombox/preseed-wheezy.dat
+
+- Answer the few language/region/password questions and pick disk to +install on. + +
- When the installation is finished and the machine have rebooted a +few times, your Freedombox is ready for testing. + +
Raspberry Pi Raspbian
+ +-
+
+
- Fetch a Raspbian SD card image, create SD card. +
- Boot from SD card, extend file system to fill the card completely. +
Log in and add this to /etc/sources.list:
++deb http://www.reinholdtsen.name/freedombox wheezy main +
+Run this as root:
++wget -O - http://www.reinholdtsen.name/freedombox/BE1A583D.asc | \ + apt-key add - +apt-get update +apt-get install freedombox-setup +/usr/lib/freedombox/setup +
+- Reboot into your freshly created Freedombox. + +
You can test it on other architectures too, but because the +freedombox-privoxy package is binary, it will only work as intended on +the architectures where I have had time to build the binary and put it +in my APT repository. But do not let this stop you. It is only a +short "apt-get source -b freedombox-privoxy" away. :)
+ +Note that by default Freedombox is a DHCP server on the +192.168.1.0/24 subnet, so if this is your subnet be careful and turn +off the DHCP server by running "update-rc.d isc-dhcp-server +disable" as root.
+ +Please let me know if this work for you, or if you have any +problems. We gather on the IRC channel +#freedombox on +irc.debian.org and the +project +mailing list.
+ +Once you get your freedombox operational, you can visit +http://your-host-name:8001/ to see the state of the plint +welcome screen (dead end - do not be surprised if you are unable to +get past it), and next visit http://your-host-name:8001/help/ +to look at the rest of plinth. The default user is 'admin' and the +default password is 'secret'.
Do you want to set up your own TV station, schedule videos and -broadcast them on the air? Using free software? With video on demand -support using -free and -open standards? Included a web based video stream as well? And -administrate it all in your web browser from anywhere in the world? A -few years now the Norwegian public access TV-channel -Frikanalen have been building a -system to do just this. The source code for the solution is licensed -using the GNU LGPL, and -available from github.
- -The idea is simple. You upload a video file over the web, and -attach meta information to the file. You select a time slot in the -program schedule, and when the time come it is played on the air and -in the web stream. It is also made available in a video on demand -solution for anyone to see it also outside its scheduled time. All -you need to run a TV station - using your web browser.
- -There are several parts to this web based solution. I'll mention -the three most important ones. The first part is the database of -videos and the schedule. This is written in Django and include a REST -API. The current database is SQLite, but the plan is to migrate it to -PostgreSQL. At the moment this system can be tested on -beta.frikanalen.tv. The -second part is the video playout, taking the schedule information from -the database and providing a video stream to broadcast. This is done -using CasparCG from SVT and -Media Lovin' Toolkit. Video -signal distribution is handled using -Open Broadcast Encoder. The -third part is the converter, handling the transformation of uploaded -video files to a format useful for broadcasting, streaming and video -on demand. It is still very much work in progress, so it is not yet -decided what it will end up using. Note that the source of the latter -two parts are not yet pushed to github. The lead author want to clean -them up a bit more first.
- -The development is coordinated on the -#frikanalen IRC -channel (irc.freenode.net), and discussed on -the -frikanalen mailing list. The lead developer is Benjamin Bruheim -(phed on IRC). Anyone is welcome to participate in the -development.
+ +I 2011 raderte et stortingsflertall bestående av Høyre og +Arbeiderpartiet vekk en betydelig del av privatsfæren til det norske +folk. Det ble vedtatt at det skulle registreres og lagres i et halvt +år hvor alle som bærer på en mobiltelefon befinner seg, hvem de +snakker med og hvor lenge de snakket sammen. Det skal også +registreres hvem de sendte SMS-meldinger til, hvem en har sendt epost +til, og hvilke nett-tjenere en besøkte. Saken er kjent som +Datalagringsdirektivet +(DLD), og innebærer at alle innbyggerne og andre innenfor Norges +grenser overvåkes døgnet rundt. Det ble i praksis innført brev og +besøkskontroll av hele befolkningen. Rapporter fra de landene som +allerede har innført slik total lagring av borgernes +kommunikasjonsmønstre forteller at det ikke hjelper i +kriminalitetsbekjempelsen. Den norske prislappen blir mange hundre +millioner, uten at det ser ut til å bidra positivt til politiets +arbeide. Jeg synes flere hundre millioner i stedet burde vært brukt +på noe som kan dokumenteres å ha effekt i kriminalitetsbekjempelsen. +Se mer på +Wikipedia +og Jon Wessel-Aas.
+ +Hva er problemet, tenkter du kanskje? Et åpenbart problem er at +medienes kildevern i praksis blir radert ut. Den innsamlede +informasjonen gjør det mulig å finne ut hvem som har snakket med +journalister på telefon, SMS og epost, og hvem som har vært i nærheten +av journalister så sant begge bar med seg en telefon. Et annet er at +advokatvernet blir sterkt redusert, der politiet kan finne ut hvem +som har snakket med en advokat når, eller vært i møter en med advokat. +Et tredje er at svært personlig informasjon kan avledes fra hvilke +nettsteder en har besøkt. Har en besøkt hivnorge.no, +swingersnorge.com eller andre sider som kan brukes til avlede +interesser som hører til privatsfæren, vil denne informasjonen være +tilgjengelig takket være datalagringsdirektivet.
+ +De fleste partiene var mot, kun to partier stemte for. Høyre og +Arbeiderpartiet. Og både Høyre og Arbeiderpartiet i Oslo har +DLD-forkjempere på toppen av sine lister (har ikke sjekket de andre +fylkene). Det er dermed helt uaktuelt for meg å stemme på disse +partiene. Her er oversikten over partienes valglister i Oslo, med +informasjon om hvem som stemte hva i første DLD-votering i Stortinget, +basert på informasjon fra mine venner i +Holder de +Ord samt data.stortinget.no. +Først ut er stortingslista fra Høyre for Oslo:
+ + + +# | Navn, fødselsår og valgkrets | Stemme/kommentar |
---|---|---|
1. | +Ine Marie Eriksen Søreide (1976), Gamle Oslo | +Stemte for DLD |
2. | +Nikolai Astrup (1978), Frogner | +Stemte mot DLD |
3. | +Michael Tetzschner (1954), Vestre Aker | +Stemte mot DLD | + +
4. | +Kristin Vinje (1963), Nordre Aker | +Ikke til stede |
5. | +Mudassar Hussain Kapur (1976), Nordstrand | +Ikke til stede |
6. | +Stefan Magnus B. Heggelund (1984), Grünerløkka | +Ikke til stede |
7. | +Heidi Nordby Lunde (1973), Grünerløkka | +Ikke til stede |
8. | +Frode Helgerud (1950), Frogner | +Ikke til stede |
9. | +Afshan Rafiq (1975), Stovner | +Ikke til stede |
10. | +Astrid Nøklebye Heiberg (1936), Frogner | +Ikke til stede |
11. | +Camilla Strandskog (1984) St.Hanshaugen | +Ikke til stede |
12. | +John Christian Elden (1967), Ullern | +Ikke til stede |
13. | +Berit Solli (1972), Alna | +Ikke til stede |
14. | +Ola Kvisgaard (1963), Frogner | +Ikke til stede |
15. | +James Stove Lorentzen (1957), Vestre Aker | +Ikke til stede |
16. | +Gülsüm Koc (1987), Stovner | +Ikke til stede |
17. | +Jon Ole Whist (1976), Grünerløkka | +Ikke til stede |
18. | +Maren Eline Malthe-Sørenssen (1971), Vestre Aker | +Ikke til stede |
19. | +Ståle Hagen (1968), Søndre Nordstrand | +Ikke til stede |
20. | +Kjell Omdal Erichsen (1978), Sagene | +Ikke til stede |
21. | +Saida R. Begum (1987), Grünerløkka | +Ikke til stede |
22. | +Torkel Brekke (1970), Nordre Aker | +Ikke til stede |
23. | +Sverre K. Seeberg (1950), Vestre Aker | +Ikke til stede |
24. | +Julie Margrethe Brodtkorb (1974), Ullern | +Ikke til stede |
25. | +Fabian Stang (1955), Frogner | +Ikke til stede |
Deretter har vi stortingslista fra Arbeiderpartiet for Oslo:
+ +# | Navn, fødselsår og valgkrets | Stemme/kommentar |
---|---|---|
1. | +Jens Stoltenberg (1959), Frogner | +Ikke til stede i Stortinget, leder av regjeringen som fremmet forslaget |
2. | +Hadia Tajik (1983), Grünerløkka | +Stemte for DLD |
3. | +Jonas Gahr Støre (1960), Vestre Aker | +Ikke til stede i Stortinget, medlem av regjeringen som fremmet forslaget |
4. | +Marianne Marthinsen (1980), Grünerløkka | +Stemte for DLD |
5. | +Jan Bøhler (1952), Alna | +Stemte for DLD |
6. | +Marit Nybakk (1947), Frogner | +Stemte for DLD |
7. | +Truls Wickholm (1978), Sagene | +Stemte for DLD |
8. | +Prableen Kaur (1993), Grorud | +Ikke til stede |
9. | +Vegard Grøslie Wennesland (1983), St.Hanshaugen | +Ikke til stede |
10. | +Inger Helene Vaaten (1975), Grorud | +Ikke til stede |
11. | +Ivar Leveraas (1939), Alna | +Ikke til stede |
12. | +Grete Haugdal (1971), Gamle Oslo | +Ikke til stede |
13. | +Olav Tønsberg (1948), Alna | +Ikke til stede |
14. | +Khamshajiny Gunaratnam (1988), Grorud | +Ikke til stede |
15. | +Fredrik Mellem (1969), Sagene | +Ikke til stede |
16. | +Brit Axelsen (1945), Stovner | +Ikke til stede |
17. | +Dag Bayegan-Harlem (1977), Ullern | +Ikke til stede |
18. | +Kristin Sandaker (1963), Ãsteinsjø | +Ikke til stede |
19. | +Bashe Musse (1965), Grünerløkka | +Ikke til stede |
20. | +Torunn Kanutte Husvik (1983), St. Hanshaugen | +Ikke til stede |
21. | +Steinar Andersen (1947), Nordstrand | +Ikke til stede |
22. | +Anne Cathrine Berger (1972), Sagene | +Ikke til stede |
23. | +Khalid Mahmood (1959), Ãstensjø | +Ikke til stede |
24. | +Munir Jaber (1990), Alna | +Ikke til stede |
25. | +Libe Solberg Rieber-Mohn (1965), Frogner | +Ikke til stede |
Hvilket parti får så min stemme i år. Jeg tror det blir +Piratpartiet. Hvis de kan bidra +til at det kommer noen inn på Stortinget med teknisk peiling, så får +kanskje ikke overvåkningsgalskapen like fritt spillerom som det har +hatt så langt.
+Dr. Richard Stallman, -founder of Free Software Foundation, -is giving a -talk in Oslo March 1st 2013 17:00 to 19:00. The event is public -and organised by Norwegian Unix Users Group (NUUG) -(where I am the chair of the board) and -The Norwegian Open Source Competence -Center. The title of the talk is «The Free Software Movement and -GNU», with this description: - -
-The Free Software Movement campaigns for computer users' freedom to -cooperate and control their own computing. The Free Software Movement -developed the GNU operating system, typically used together with the -kernel Linux, specifically to make these freedoms possible. -- -
The meeting is open for everyone. Due to space limitations, the -doors opens for NUUG members at 16:15, and everyone else at 16:45. I -am really curious how many will show up. See -the event -page for the location details.
+ +The second wheezy based beta release of Debian Edu was wrapped up +today, slightly delayed because of some bugs in the initial Windows +integration fixes . This is the release announcement:
+ +New features for Debian Edu 7.1+edu0~b1 released 2013-08-22
+ +These are the release notes for Debian Edu / Skolelinux +7.1+edu0~b1, based on Debian with codename "Wheezy".
+ +About Debian Edu and Skolelinux
+ +Debian Edu, also known as +Skolelinux, is a Linux distribution based on Debian providing an +out-of-the box environment of a completely configured school +network. Immediately after installation a school server running all +services needed for a school network is set up just waiting for users +and machines being added via GOsa², a comfortable Web-UI. A netbooting +environment is prepared using PXE, so after initial installation of +the main server from CD or USB stick all other machines can be +installed via the network. The provided school server provides LDAP +database and Kerberos authentication service, centralized home +directories, DHCP server, web proxy and many other services. The +desktop contains +more +than 60 educational software packages and more are available from +the Debian archive, and schools can choose between KDE, Gnome, LXDE +and Xfce desktop environment.
+ +This is the sixth test release based on Debian Wheezy. Basically this +is an updated and slightly improved version compared to the Squeeze +release.
+ +ALERT: Alpha based installations should reinstall or downgrade the +versions of gosa and libpam-mklocaluser to the ones used in this beta +release. Both alpha and beta0 based installations should reinstall or +deal with gosa.conf manually; there are two options: (1) Keep +gosa.conf and edit this file as outlined +on +the mailing list. (2) Accept the new version of gosa.conf and +replace both contained admin password placeholders with the password +hashes found in the old one (backup copy!). In both cases every user +need to change their their password to make sure a password is set for +CIFS access to their home directory.
+ +Software updates
+ +-
+
+
- Added ssh askpass packages to default installation, to ensure ssh + work also without a attached tty. +
- Add the command-not-found package to the default installation to + make it easier to figure out where to find missing command line + tools. Please note, that the command 'update-command-not-found' + has to be run as root to actually make it useful (internet access + required). + +
Other changes
+ +-
+
+
- Adjusted the USB stick ISO image build to include every tool +needed for desktop=xfce installations. +
- Adjust thin-client-server task to work when installing from USB +stick ISO image. +
- Made new grub artwork (changed png from indexed to RGB format). +
- Minor cleanup in the CUPS setup. +
- Make sure that bootstrapping of the Samba domain really happens + during installation of the main server and adjust SID handling to + cope with this. +
- Make Samba passwords changeable (again) via GOsa². +
- Fix generation of LM and NT password hashes via GOsa² to avoid + empty password hashes. +
- Adapted Samba machine domain joining to latest change in the + smbldap-tools Perl package, fixing bugs blocking Windows machines + from joining the Samba domain. + +
Known issues
+ +-
+
+
- KDE fails to understand the wpad.dat file provided, causing it to + not use the http proxy as it should. +
- Chromium also fails to use the proxy when using the KDE desktop + (using the KDE configuration). + +
Where to get it
+ +To download the multiarch netinstall CD release you can use
+ +-
+
+
- ftp://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 + +
- rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso . + +
The MD5SUM of this image is: 1e357f80b55e703523f2254adde6d78b
+
The SHA1SUM of this image is: 7157f9be5fd27c7694d713c6ecfed61c3edda3b2
To download the multiarch USB stick ISO release you can use
+ +-
+
+
- ftp://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 +
- rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso . + +
The MD5SUM of this image is: 7a8408ead59cf7e3cef25afb6e91590b
+
The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119
How to report bugs
+ +Etter en lang pause og travle uker har jeg endelig klart å få -samlet et nytt intervju med en av folkene i -Skolelinux-miljøet. -Denne gang er det Helge Tore Høyland, en mangeårig bidragsyter på -epostlistene og ellers i prosjektet.
- -Hvem er du, og hva driver du med til daglig?
- -Eg er IT-konsulent/teknikker hjå eit firma i Steinkjer med navn -Uno IT. Uno IT er eit lite firma som -drifter nettverk og maskiner for små og mellomstore firma -Steinkjer-området. Per dags dato er me 2 ansatte. Min faglege bakgrunn -er Fagbrev som it-teknikker, samt nokre fag innen nettverk- og -server-drift frå HiST og NTNU. Dagleg arbeid består i oppsett av nye -maskiner og hjelp til sluttbrukere, samt oppsett og vedlikehold av eit -vidt spekter av fagsystemer ute hjå kunder. Erfaring med Skolelinux -har eg hatt i forbindelse med drifting av -Bjørkly skule, ein privat -grunnskule i Namsos-området. I dag har skulen 65 elever, 15 lærere, 1 -hovedserver og ca 60 klienter som kjører halvtjukt. Eg har bygd og -driftet systemet sidan summaren 2006.
- -Hvordan kom du i kontakt med Skolelinux-prosjektet?
- -Eg kom i kontakt med Skolelinux-prosjektet via ein artikkel i eit -fagblad, som eg ikkje lenger hugsar namnet på. I og med at eg allereie -hadde pusla med nettverk for ein annan skule, fatta eg straks -interesse for prosjektet.
- -Hva er fordelene med Skolelinux slik du ser det?
- -Fordelane med Skolelinux er sentralisert administrasjon og svært -mange gode verktøy «ut av boksen». Veldig kjekt å kunne drifte 60 -klientar med berre å «bry» seg med ein server. Levetid for systemets -hardware er og ein veldig fin effekt. I tillegg kjem fordelar som økt -sikkerhet og mindre lisenskostnader. Etter min erfaring er det og -mykje mindre driftskostnader med eit slikt system enn konkurrerande -system, pga enkelhet med sentralisert administrasjon. På grunn av at -Skolelinux er basert på Debian er det òg svært stabilt.
- -Hva er ulempene med Skolelinux slik du ser det?
- -Ulemper er mangel på vilje til å følge standarer ute i markedet, -som fører til mangel på støtte til nokre mykje brukte ting. Flash og -Java er typiske eksempel. Sidan Debian satsar på stabilitet framfor å -ha nyeste pakke av eit program, kan ein i nokre tilfeller kome borti -at program vert «for gamle». Det er spesielt nettlesaren som er -utsett. Mangel på vilje til å utvikle pedagogisk programvare, i Noreg, -for «alle» platformer fører òg til noko hovudbry.
- -Hvilken fri programvare bruker du til daglig?
- -Til dagleg bruker eg svært mange forskjellige «fri programvare» -program. Firefox, Thunderbird, Freecommander, ImgBurn, Clonezilla, -OCS inventory, Icinga, Skolelinux, SystemRescueCD og mykje meir.
- -Hvilken strategi tror du er den rette å bruke for å få -skoler til å ta i bruk fri programvare?
- -Strategisk må ein fokusere på at sluttbruker eigentleg ikkje er så -fokusert på at det er fri programvare men at det skal «berre fungere». -Gjer det enkelt å bruker og ikkje minst å administrere. For Skolelinux -sin del må ein få eit betre fokus på overganger. Utbytting av servere -må gå meir automatisk, import og eksport av brukerbase og maskinbase -med meir må kunne gå enkelt og oppgradering til neste versjon må bli -mykje meir automatisk og gjennomtesta. Ein må unngå at ein må sette -opp frå start når ein byter ut ein server eller oppgraderer til neste -versjon. For å få Skolelinux til å bli eit betre alternativ for skular -må ein ha fokus på nettlesaren. Denne må bli «up to date» og støtte -dei protokollar og tillegg som vert brukt av forlag med meir. Etter -kvart som meir og meir blir flytta ut i «skya» vert dette viktigare og -viktigare. Ein kunne ynskje og jobbe for at forlag med fleire tar i -bruk opne standarer, men inntil det skjer, må systemet kunne brukast -mot desse fagsystema.
- -For meg har prosjektet med Skolelinux vore ein svært artig og -lærerik prosess. Miljøet rundt er ikkje enormt stort, dog stort nok, -men det er svært hjelpevillig og engasjert.
+ +Earlier, I reported about +my +problems using an Intel SSD 520 Series 180 GB disk. Friday I was +told by IBM that the original disk should be thrown away. And as +there no longer was a problem if I bricked the firmware, I decided +today to try to install Intel firmware to replace the Lenovo firmware +currently on the disk.
+ +I searched the Intel site for firmware, and found +issdfut_2.0.4.iso +(aka Intel SATA Solid-State Drive Firmware Update Tool) which +according to the site should contain the latest firmware for SSD +disks. I inserted the broken disk in one of my spare laptops and +booted the ISO from a USB stick. The disk was recognized, but the +program claimed the newest firmware already were installed and refused +to insert any Intel firmware. So no change, and the disk is still +unable to handle write load. :( I guess the only way to get them +working would be if Lenovo releases new firmware. No idea how likely +that is. Anyway, just blogging about this test for completeness. I +got a working Samsung disk, and see no point in spending more time on +the broken disks.
If you, like me, want an updated a map for your Garmin GPS, there is -now a great source of free maps available from -Frikart. To -download a map, just click on the country you are interested in, and -download the map type you want. There are 8 different maps available, -using different colours and data selection. Pick one of Roadmap, Topo -Summer, Topo Winter, Roadmap II, Topo Summer II, Topo Winter II, -"Trails - overlay map" and "Cross country - overlay map" (see the web -page for descriptions).
- -The maps are updated weekly, so if you find something wrong in the -map you can just edit the -OpenStreetmap map source -(anyone can contribute) and fetch a fixed map a week later. :)
+ +It has been a while since my last update. Since last summer, I +have worked on a Norwegian +docbook version of the 2004 book +Free Culture by Lawrence Lessig, +to get a Norwegian text explaining the problems with the copyright +law. Yesterday, I finally broken the 90% mark, when counting the +number of strings to translate. Due to real life constraints, I have +not had time to work on it since March, but when the summer broke out, +I found time to work on it again. Still lots of work left, but the +first draft is nearing completion. I created a graph to show the +progress of the translation:
+ +When the first draft is done, the translated text need to be +proof read, and the remaining formatting problems with images and SVG +drawings need to be fixed. There are probably also some index entries +missing that need to be added. This can be done by comparing the +index entries listed in the SiSU version of the book, or comparing the +English docbook version with the paper version. Last, the colophon +page with ISBN numbers etc need to be wrapped up before the release is +done. I should also figure out how to get correct Norwegian sorting +of the index pages. All docbook tools I have tried so far (xmlto, +docbook-xsl, dblatex) get the order of symbols and the special +Norwegian letters ÃÃÃ wrong.
+ +There is still need for translators and people with docbook +knowledge, to be able to get a good looking book (I still struggle +with dblatex, xmlto and docbook-xsl) as well as to do the draft +translation and proof reading. And I would like the figures to be +redrawn as SVGs to make it easy to translate them. Any SVG master +around? There are also some legal terms that are unfamiliar to me. +If you want to help, please get in touch with me, and check out the +project files currently available from +github.
+ +If you are curious what the translated book currently look like, +the updated +PDF +and +EPUB +are published on github. The HTML version is published as well, but +github hand it out with MIME type text/plain, confusing browsers, so I +saw no point in linking to that version.
Here in Norway, electronic invoices are spreading, and the -solution promoted -by the Norwegian government require that invoices are sent through -one of the approved facilitators, and it is not possible to send -electronic invoices without an agreement with one of these -facilitators. This seem like a needless limitation to be able to -transfer invoice information between buyers and sellers. My preferred -solution would be to just transfer the invoice information directly -between seller and buyer, for example using SMTP, or some HTTP based -protocol like REST or SOAP. But this might also be overkill, as the -"electronic" information can be transferred using paper invoices too, -using a simple bar code. My bar code encoding of choice would be QR -codes, as this encoding can be read by any smart phone out there. The -content of the code could be anything, but I would go with -the vCard format, as -it too is supported by a lot of computer equipment these days.
- -The vCard format support extentions, and the invoice specific -information can be included using such extentions. For example an -invoice from SLX Debian Labs (picked because we -ask -for donations to the Debian Edu project and thus have bank account -information publicly available) for NOK 1000.00 could have these extra -fields:
- --X-INVOICE-NUMBER:1 -X-INVOICE-AMOUNT:NOK1000.00 -X-INVOICE-KID:123412341234 -X-INVOICE-MSG:Donation to Debian Edu -X-BANK-ACCOUNT-NUMBER:16040884339 -X-BANK-IBAN-NUMBER:NO8516040884339 -X-BANK-SWIFT-NUMBER:DNBANOKKXXX -- -
The X-BANK-ACCOUNT-NUMBER field was proposed in a stackoverflow -answer regarding -how -to put bank account information into a vCard. For payments in -Norway, either X-INVOICE-KID (payment ID) or X-INVOICE-MSG could be -used to pass on information to the seller when paying the invoice.
- -The complete vCard could look like this:
- --BEGIN:VCARD -VERSION:2.1 -ORG:SLX Debian Labs Foundation -ADR;WORK:;;Gunnar Schjelderups vei 29D;OSLO;;0485;Norway -URL;WORK:http://www.linuxiskolen.no/slxdebianlabs/ -EMAIL;PREF;INTERNET:sdl-styret@rt.nuug.no -REV:20130212T095000Z -X-INVOICE-NUMBER:1 -X-INVOICE-AMOUNT:NOK1000.00 -X-INVOICE-MSG:Donation to Debian Edu -X-BANK-ACCOUNT-NUMBER:16040884339 -X-BANK-IBAN-NUMBER:NO8516040884339 -X-BANK-SWIFT-NUMBER:DNBANOKKXXX -END:VCARD -- -
The resulting QR code created using -qrencode would look -like this, and should be readable (and thus checkable) by any smart -phone, or for example the zbar -bar code reader and feed right into the approval and accounting -system.
- -The extension fields will most likely not show up in any normal -vCard reader, so those parts would have to go directly into a system -handling invoices. I am a bit unsure how vCards without name parts -are handled, but a simple test indicate that this work just fine.
- -Update 2013-02-12 11:30: Added KID to the proposal -based on feedback from Sturle Sunde.
+ +The first wheezy based beta release of Debian Edu was wrapped up +today. This is the release announcement:
+ +New features for Debian Edu 7.1+edu0~b0 released +2013-07-27
+ +These are the release notes for for Debian Edu / Skolelinux +7.1+edu0~b0, based on Debian with codename "Wheezy".
+ +About Debian Edu and Skolelinux
+ +Debian Edu, also known as +Skolelinux, is a Linux distribution based on Debian providing an +out-of-the box environment of a completely configured school +network. Immediately after installation a school server running all +services needed for a school network is set up just waiting for users +and machines being added via GOsa², a comfortable Web-UI. A netbooting +environment is prepared using PXE, so after initial installation of +the main server from CD, DVD or USB stick all other machines can be +installed via the network. The provided school server provides LDAP +database and Kerberos authentication service, centralized home +directories, DHCP server, web proxy and many other services. The +desktop contains +more +than 60 educational software packages and more are available from +the Debian archive, and schools can choose between KDE, Gnome, LXDE +and Xfce desktop environment.
+ +This is the fifth test release based on Debian Wheezy. Basically +this is an updated and slightly improved version compared to the +Squeeze release.
+ +ALERT: Alpha based installations should reinstall or downgrade the +versions of gosa and libpam-mklocaluser to the ones used in this beta +release.
+ +Software updates
+ +-
+
+
- Switched roaming workstation profiles from wicd to network-manager + for network configuration, as wicd didn't work any more. +
- Changed version numbers of patched gosa and libpam-mklocaluser + packages to make sure our locally patched versions will be replaced + by the official packages when they are released from Debian. Those + installing alpha version need to reinstall or manually downgrade gosa + and libpam-mklocaluser. +
- Added bluetooth tools to the default desktop (bluedevil, blueman). +
- Added tools for sharing the desktop on KDE (krdc, krfb). +
- Added valgrind to the default installation for easier debugging of + crash bugs. + +
Other changes
+ +-
+
+
- Fixed artwork package to work with gnome, no longer break + desktop=gnome installations. +
- Adjusted installer to now work when forced to use a proxy with the + netinst CD. +
- Fixed code detecting and setting/loading hardware specific + setup/firmware to work more robust out of the box. +
- Adjusted Kerberos setup to detect realm and server settings at + install time instead of dynamically at run time. This avoid a crash + with krb5-auth-dialog on diskless workstations without a DNS name. +
- Worked around misfeature in network-manager not calling the dhclient + exit hooks, causing automatic proxy configuration and automatic host + name setting at run time to work again. +
- Fixed feature setting the default Iceweasel start page from URL + fetched from LDAP, to allow schools to set the global default by + updating the dc=skole,dc=skolelinux,dc=no LDAP object. +
- Changed default host name on all networked machines to be unique + (generated from MAC or reverse DNS) after boot. +
- Adjusted partition sizes to make sure they are big enough. + +
Known issues
+ +-
+
+
- Grub is missing the new artwork. +
- KDE fail to understand the wpad.dat file provided, causing it to + not use the http proxy as it should. +
- Chromium also fail to use the proxy. + +
Where to get it
+ +To download the multiarch netinstall CD release you can use
+ +-
+
+
- ftp://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 + +
- rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-CD.iso . + +
The MD5SUM of this image is: 55d5de9765b6dccd5d9ec33cf1a07109
+
The SHA1SUM of this image is: 996a1d9517740e4d627d100de2d12b23dd545a3f
To download the multiarch USB stick ISO release you can use
+ +-
+
+
- ftp://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 +
- rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b0-USB.iso . + +
The MD5SUM of this image is: d8f0818c51a78d357de794066f289f69
+
The SHA1SUM of this image is: 49185ca354e8d0543240423746924f76a6cee733
How to report bugs
+ +For et halvt år siden -satte -jeg opp et system for å lage en database med informasjon om -offentlige anbud fra Doffin ved -hjelp av -Scraperwiki. Nå er databasen så vidt jeg kan se komplett, med -data helt tilbake til 2008. Her er litt statistikk over -antall -anbud publisert hver måned:
- -Publiseringsmåned | Antall |
---|---|
2013-01 | 1015 |
2012-12 | 756 |
2012-11 | 979 |
2012-10 | 1093 |
2012-09 | 1023 |
2012-08 | 951 |
2012-07 | 1103 |
2012-06 | 1334 |
2012-05 | 1435 |
2012-04 | 1169 |
2012-03 | 1573 |
2012-02 | 1335 |
2012-01 | 1147 |
2011-12 | 1045 |
2011-11 | 1114 |
2011-10 | 1230 |
2011-09 | 1165 |
2011-08 | 966 |
2011-07 | 1148 |
2011-06 | 1410 |
2011-05 | 1536 |
2011-04 | 1350 |
2011-03 | 1574 |
2011-02 | 1370 |
2011-01 | 1049 |
2010-12 | 992 |
2010-11 | 1089 |
2010-10 | 1110 |
2010-09 | 1132 |
2010-08 | 883 |
2010-07 | 1126 |
2010-06 | 1440 |
2010-05 | 1236 |
2010-04 | 1249 |
2010-03 | 1556 |
2010-02 | 1256 |
2010-01 | 1140 |
2009-12 | 1013 |
2009-11 | 1220 |
2009-10 | 1320 |
2009-09 | 1294 |
2009-08 | 953 |
2009-07 | 1162 |
2009-06 | 1605 |
2009-05 | 1568 |
2009-04 | 1522 |
2009-03 | 1599 |
2009-02 | 1376 |
2009-01 | 1080 |
2008-12 | 1028 |
2008-11 | 949 |
2008-10 | 1047 |
2008-09 | 965 |
2008-08 | 725 |
2008-07 | 1015 |
2008-06 | 1304 |
2008-05 | 323 |
Her er tilsvarende -tall -per år, som viser en liten nedgang i antall anbud:
- -Publiseringsår | Antall |
---|---|
2012 | 13898 |
2011 | 14957 |
2010 | 14209 |
2009 | 15712 |
2008 | 7356 |
Jeg droppet den ufullstendige måneden og året fra tabellen. Se -lenken for oppdaterte tall.
+ +Today I switched to +my +new laptop. I've previously written about the problems I had with +my new Thinkpad X230, which was delivered with an +180 +GB Intel SSD disk with Lenovo firmware that did not handle +sustained writes. My hardware supplier have been very forthcoming in +trying to find a solution, and after first trying with another +identical 180 GB disks they decided to send me a 256 GB Samsung SSD +disk instead to fix it once and for all. The Samsung disk survived +the installation of Debian with encrypted disks (filling the disk with +random data during installation killed the first two), and I thus +decided to trust it with my data. I have installed it as a Debian Edu +Wheezy roaming workstation hooked up with my Debian Edu Squeeze main +server at home using Kerberos and LDAP, and will use it as my work +station from now on.
+ +As this is a solid state disk with no moving parts, I believe the +Debian Wheezy default installation need to be tuned a bit to increase +performance and increase life time of the disk. The Linux kernel and +user space applications do not yet adjust automatically to such +environment. To make it easier for my self, I created a draft Debian +package ssd-setup to handle this tuning. The +source +for the ssd-setup package is available from collab-maint, and it +is set up to adjust the setup of the machine by just installing the +package. If there is any non-SSD disk in the machine, the package +will refuse to install, as I did not try to write any logic to sort +file systems in SSD and non-SSD file systems.
+ +I consider the package a draft, as I am a bit unsure how to best +set up Debian Wheezy with an SSD. It is adjusted to my use case, +where I set up the machine with one large encrypted partition (in +addition to /boot), put LVM on top of this and set up partitions on +top of this again. See the README file in the package source for the +references I used to pick the settings. At the moment these +parameters are tuned:
+ +-
+
+
- Set up cryptsetup to pass TRIM commands to the physical disk + (adding discard to /etc/crypttab) + +
- Set up LVM to pass on TRIM commands to the underlying device (in + this case a cryptsetup partition) by changing issue_discards from + 0 to 1 in /etc/lvm/lvm.conf. + +
- Set relatime as a file system option for ext3 and ext4 file + systems. + +
- Tell swap to use TRIM commands by adding 'discard' to + /etc/fstab. + +
- Change I/O scheduler from cfq to deadline using a udev rule. + +
- Run fstrim on every ext3 and ext4 file system every night (from + cron.daily). + +
- Adjust sysctl values vm.swappiness to 1 and vm.vfs_cache_pressure + to 50 to reduce the kernel eagerness to swap out processes. + +
During installation, I cancelled the part where the installer fill +the disk with random data, as this would kill the SSD performance for +little gain. My goal with the encrypted file system is to ensure +those stealing my laptop end up with a brick and not a working +computer. I have no hope in keeping the really resourceful people +from getting the data on the disk (see +XKCD #538 for an explanation why). +Thus I concluded that adding the discard option to crypttab is the +right thing to do.
+ +I considered using the noop I/O scheduler, as several recommended +it for SSD, but others recommended deadline and a benchmark I found +indicated that deadline might be better for interactive use.
+ +I also considered using the 'discard' file system option for ext3 +and ext4, but read that it would give a performance hit ever time a +file is removed, and thought it best to that that slowdown once a day +instead of during my work.
+ +My package do not set up tmpfs on /var/run, /var/lock and /tmp, as +this is already done by Debian Edu.
+ +I have not yet started on the user space tuning. I expect +iceweasel need some tuning, and perhaps other applications too, but +have not yet had time to investigate those parts.
+ +The package should work on Ubuntu too, but I have not yet tested it +there.
+ +As for the answer to the question in the title of this blog post, +as far as I know, the only solution I know about is to replace the +disk. It might be possible to flash it with Intel firmware instead of +the Lenovo firmware. But I have not tried and did not want to do so +without approval from Lenovo as I wanted to keep the warranty on the +disk until a solution was found and they wanted the broken disks +back.
With kids in the house, one challenge is getting them to sleep -during the night and wake up when it is morning. I mean, when I -believe it is morning, and not two hours earlier. In our household we -have decided that 07:00 is the turning point, but getting the kids to -sleep until 07:00 is a small challenge every day. They have adapted -quite well, and rarely wake up at 05:00 any more, but some times wake -up at times like 05:50, 06:15, 06:30 or 06:45, and it is hard to put -the awake one to bed again without disturbing and waking the rest. -And I understand perfectly well that they fail to sleep until 07:00 -some times, as there is no way for them to know if it is before or -after the magic moment without coming and asking us parents.
- -But yesterday I came up with a method to solve this problem. It -involve home automation. A few years ago I bought a -Tellstick and RF -switches at the local Clas -Ohlson shop, allowing me to control lights and other electrical -gadgets using my Linux server. When I moved from the old flat to a -small house, I put away all this equipment as most of the lighting in -the house was not using wall sockets and thus not easy to connect to -the gadgets I had. But recently I bought a -Tellstick -Net to be able to read sensor input as well as control power -sockets. I want to control ovens in the basement to avoid the pipes -to freeze, and monitor the humidity to detect flooding. The default -setup for Tellstick Net is to be controlled by the vendor web service, -which to me is a security problem, but it is also possible to build -ones own -firmware -with local access instead of being controlled by a Swedish -company, thanks to the release of the GPL licensed firmware source -code. I plan to get that running before I let it control anything -important. But while working on this, one idea to make it easier for -the kids came to me yesterday. We can set up a night light controlled -by the computer, and turn it automatically on at 07:00. The kids can -then check the light in the morning to know if they are supposed to -get up or not. They joined me in setting everything up, and I -repeated the concept several times before bed times to make sure they -remembered to check the light before getting up in the morning.
- -We tested it this morning, and all the kids stayed in bed until -after 07:00, and every one of them commented on the fact that the -"morning light" was turned on and signalled that the morning had -arrived. So this look like a success, and I am excited to see how -this develops the next few days. :) I really hope this can allow us -all to sleep a bit longer in the morning.
- -A nice advantage of this setup is that we can remote control when -to tell the kids to get up. We do not have to wait until 07:00, and -can also delay it if we want to.
+ +A few days ago, I wrote about +the +problems I experienced with my new X230 and its SSD disk, which +was dying during installation because it is unable to cope with +sustained write. My supplier is in contact with +Lenovo, and they wanted to send a +replacement disk to try to fix the problem. They decided to send an +identical model, so my hopes for a permanent fix was slim.
+ +Anyway, today I got the replacement disk and tried to install +Debian Edu Wheezy with encrypted disk on it. The new disk have the +same firmware version as the original. This time my hope raised +slightly as the installation progressed, as the original disk used to +die after 4-7% of the disk was written to, while this time it kept +going past 10%, 20%, 40% and even past 50%. But around 60%, the disk +died again and I was back on square one. I still do not have a new +laptop with a disk I can trust. I can not live with a disk that might +lock up when I download a new +Debian Edu / Skolelinux ISO or +other large files. I look forward to hearing from my supplier with +the next proposal from Lenovo.
+ +The original disk is marked Intel SSD 520 Series 180 GB, +11S0C38722Z1ZNME35X1TR, ISN: CVCV321407HB180EGN, SA: G57560302, FW: +LF1i, 29MAY2013, PBA: G39779-300, LBA 351,651,888, LI P/N: 0C38722, +Pb-free 2LI, LC P/N: 16-200366, WWN: 55CD2E40002756C4, Model: +SSDSC2BW180A3L 2.5" 6Gb/s SATA SSD 180G 5V 1A, ASM P/N 0C38732, FRU +P/N 45N8295, P0C38732.
+ +The replacement disk is marked Intel SSD 520 Series 180 GB, +11S0C38722Z1ZNDE34N0L0, ISN: CVCV315306RK180EGN, SA: G57560-302, FW: +LF1i, 22APR2013, PBA: G39779-300, LBA 351,651,888, LI P/N: 0C38722, +Pb-free 2LI, LC P/N: 16-200366, WWN: 55CD2E40000AB69E, Model: +SSDSC2BW180A3L 2.5" 6Gb/s SATA SSD 180G 5V 1A, ASM P/N 0C38732, FRU +P/N 45N8295, P0C38732.
+ +The only difference is in the first number (serial number?), ISN, +SA, date and WNPP values. Mentioning all the details here in case +someone is able to use the information to find a way to identify the +failing disk among working ones (if any such working disk actually +exist).
Nytt stortingsvalg er på trappene, og folket får igjen mulighet til -å påvirke sammensetningen i vår lovgivende forsamling. Da er det -relevant å vite hvilke representanter og partier som har støttet -innføringen av brev- og besøkskontroll av hele den norske -befolkningen, det vil si datalagringsdirektivet.
- -Hvis du vil vite hva hver enkelt stortingsrepresentant har stemt i -stortingsvoteringene om datalagringsdirektivet, så har nettstedet til -Holder De Ord den (så vidt jeg -vet) eneste komplette oversikten på sin temaside om -innføringen -av datalagringsdirektivet. Den har detaljene fra de 11 relevante -forslagene som har vært fremmet så lagt. De har vært votert over -2011-04-04, 2011-04-11, 2012-06-11, 2012-10-05 og 2012-12-06.
- -Hvis du lurer på hva som er problemet med datalagringsdirektivet, -anbefaler jeg å lese artiklene -fra Jon Wessel-Aas om temaet, samt informasjon fra foreningen -Digitalt -Personvern.
+ +The upcoming Saturday, 2013-07-13, we are organising a combined +Debian Edu developer gathering and Debian and Ubuntu bug squashing +party in Oslo. It is organised by the +member assosiation NUUG and +the Debian Edu / Skolelinux +project together with the hack space +Bitraf.
+ +It starts 10:00 and continue until late evening. Everyone is +welcome, and there is no fee to participate. There is on the other +hand limited space, and only room for 30 people. Please put your name +on the event +wiki page if you plan to join us.
Jeg ser med gru at Arbeiderpartiet, Høyre og Fremskrittspartiet -applauderer -tollvesenets forslag om å øke overvåkningen i Norge nok et hakk. -Det er ikke så rart, da de som uttaler seg jo også har støttet -innføringen av datalagringsdirektivet eller i hvert fall ikke veldig -aktivt har motarbeidet det. Innføringen av datalagringsdirektivet er -en lovendring som innebærer brev og besøkskontroll for hele -befolkningen.
- -Datalagringsdirektivet -har vært oppe til votering i stortinget tre ganger så langt. Det ble -vedtatt første gang 2011-04-04 -og -andre -gang 2011-04-11 (lovendringer voteres to ganger), og forslag om å -stoppe loven ble -nedstemt -2012-12-06 (se også -oversikt fra Holder De -Ord).
- -Jan Bøhler i Arbeiderpartiet stemte for å innføre -datalagringsdirektivet i lovverket i første votering, var ikke -tilstede i andre votering og støttet loven i tredje votering. André -Oktay Dahl i Høyre var ikke til stede i første og andre votering men -støttet loven i tredje votering. Ulf Leirstein i Fremskrittspartiet -stemte mot loven i første votering men var ikke til stede i andre og -tredje votering.
- -Hvis du lurer på hva som er problemet med datalagringsdirektivet, -anbefaler jeg å lese artiklene -fra Jon Wessel-Aas om temaet, samt informasjon fra foreningen -Digitalt -Personvern.
- -Oppdatering 2013-03-09: Endret lenke til Holder De -Ord, som har byttet mange lenker i forbindelse med import av -voteringsdata for 2010-2011.
+ +Half a year ago, I reported that I had to find a +replacement +for my trusty old Thinkpad X41. Unfortunately I did not have much +time to spend on it, and it took a while to find a model I believe +will do the job, but two days ago the replacement finally arrived. I +ended up picking a +Thinkpad X230 +with SSD disk (NZDAJMN). I first test installed Debian Edu Wheezy as +a roaming workstation, and it seemed to work flawlessly. But my +second installation with encrypted disk was not as successful. More +on that below.
+ +I had a hard time trying to track down a good laptop, as my most +important requirements (robust and with a good keyboard) are never +listed in the feature list. But I did get good help from the search +feature at Prisjakt, which +allowed me to limit the list of interesting laptops based on my other +requirements. A bit surprising that SSD disk are not disks according +to that search interface, so I had to drop specifying the number of +disks from my search parameters. I also asked around among friends to +get their impression on keyboards and robustness.
+ +So the new laptop arrived, and it is quite a lot wider than the +X41. I am not quite convinced about the keyboard, as it is +significantly wider than my old keyboard, and I have to stretch my +hand a lot more to reach the edges. But the key response is fairly +good and the individual key shape is fairly easy to handle, so I hope +I will get used to it. My old X40 was starting to fail, and I really +needed a new laptop now. :)
+ +Turning off the touch pad was simple. All it took was a quick +visit to the BIOS during boot it disable it.
+ +But there is a fatal problem with the laptop. The 180 GB SSD disk +lock up during load. And this happen when installing Debian Wheezy +with encrypted disk, while the disk is being filled with random data. +I also tested to install Ubuntu Raring, and it happen there too if I +reenable the code to fill the disk with random data (it is disabled by +default in Ubuntu). And the bug with is already known. It was +reported to Debian as BTS +report #691427 2012-10-25 (journal commit I/O error on brand-new +Thinkpad T430s ext4 on lvm on SSD). It is also reported to the Linux +kernel developers as +Kernel bugzilla +report #51861 2012-12-20 (Intel SSD 520 stops working under load +(SSDSC2BW180A3L in Lenovo ThinkPad T430s)). It is also reported on the +Lenovo forums, both for +T430 +2012-11-10 and for +X230 +03-20-2013. The problem do not only affect installation. The +reports state that the disk lock up during use if many writes are done +on the disk, so it is much no use to work around the installation +problem and end up with a computer that can lock up at any moment. +There is even a +small C program +available that will lock up the hard drive after running a few +minutes by writing to a file.
+ +I've contacted my supplier and asked how to handle this, and after +contacting PCHELP Norway (request 01D1FDP) which handle support +requests for Lenovo, his first suggestion was to upgrade the disk +firmware. Unfortunately there is no newer firmware available from +Lenovo, as my disk already have the most recent one (version LF1i). I +hope to hear more from him today and hope the problem can be +fixed. :)