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openSUSE Edu Li-f-e 11.3 RC1

July 7th, 2010 by

Hello Community

openSUSE 11.3 is almost Gold, with that openSUSE Education team is also ready with the “Release Candidate” of Li-f-e based on 11.3.

Some of the highlights of this upcoming release:

  • Tons of Education softwares
  • KDE, GNOME, Sugar desktops
  • Full multimedia support
  • Latest LTSP including iTALC support out of the box
  • Much much more for you to discover…

The DVD iso image doubles as live USB image too, just “dd” the iso to 4GB+ USB stick to get fully functional desktop/server on a stick. Check out this development release to report any bugs or missing feature before we go gold.

We are looking for volunteers to do a detailed preview for the launch, drop us a line if you are interested.

Have a lot of fun!

openSUSE Edu: Li-f-e theme for 11.3

June 14th, 2010 by

For openSUSE Edu: Linux for Education based on openSUSE 11.3 we will be going with great new default openSUSE 11.3 theme by Jakub “Jimmac”  Steiner with small addition of our own, here is how it looks.

(more…)

Red hot Geeko

May 25th, 2010 by

Another gecko picture, this one was taken at Saputara.

From Paragliding

A lizard

May 3rd, 2010 by

Just a lizard.

Trophy from IBM Develothon 2010

April 27th, 2010 by

Went to IBM Develothon here in Baroda(Vadodara) today, did a small presentation on openSUSE Edu Li-f-e during the “unconference”. This is what I brought home 🙂

Click to zoom

Small script to monitor service/process

April 5th, 2010 by

Small script to monitor a process and restart it if found dead, I am sure there are many more ways to do this, here is one: servicemon

Annuncing KIWI-LTSP package updates

March 31st, 2010 by

Hello Community

openSUSE packages are updated to use the latest LTSP. Here are the highlights of this release:

* LTSP 5.2.1
* LDM 2.1.1
* LTSPFS 0.6.0
* kiwi-ltsp-prebuilt 0.8.2
* kiwi-ltsp-bootimage 0.8.2

Follow the Quick Start guide here: http://en.opensuse.org/LTSP

Give it a test and let me know your feedbacks.

On the side note,  jury verdict in the Novell vs SCO Group trial, Novell wins. Good news for Novell, for Linux and for OSS

Have a lot of fun…

Li-f-e updated

March 24th, 2010 by

openSUSE Education team is happy to announce the availability of the updated openSUSE Education Li-f-e DVD iso. The Linux for Education (Li-f-e) contains the wide selection of education, development, office, as well as multimedia packs to meet all possible computing needs of students, teachers and parents.

Some of the highlights of this update:

Desktop Environments:

Additions:

Updates:

  • All official updates to openSUSE 11.2 since its release
  • LTSP 0.5.1.99, includes fat-client support
  • Banshee 1.6 RC1
  • Code::Blocks SVN 6182
  • and of course most of the education packages like gcompris and tux4kids suite got updated.

Download:

Direct Download | metalink | torrent | md5sum

More mirrors on sourceforge

More information here: http://en.opensuse.org/Education/Live

Have a lot of fun

Your openSUSE Education team

Xen para-virtualized openSUSE 11.2

February 10th, 2010 by

I had to install Xen para-virtualized openSUSE 11.2 (PVM), lucky for me 11.2 DVD iso has broken xen kernel so it does not install, the live CDs do not have any xen kernel at all so they are not useful either. After reading up all the posts on the bugzilla and forums about the subject, found the way to get it done, here is a howto for anyone else who is looking for the solution.

1. Set up http installation source

Install web-server pattern from yast to install apache2 in Dom0

Edit apache configuration /etc/apache2/default-server.conf to follow symlinks, it should look something like this:

#Options none
Options Indexes FollowSymLinks

Mount the DVD iso and copy all the files to your webserver root.

mount openSUSE-11.2-DVD-i586.iso /mnt -o loop
mkdir -p /srv/www/htdocs/suse-11.2
cp -ar /mnt/* /srv/www/htdocs/suse-11.2/
cd /srv/www/htdocs/suse-11.2/boot/i386/
rm *-xen*
wget http://download.opensuse.org/distribution/11.2/repo/oss/boot/i386/initrd-xen
wget http://download.opensuse.org/distribution/11.2/repo/oss/boot/i386/vmlinuz-xen
ln -s initrd-xen initrd-xenpae
ln -s vmlinuz-xen vmlinuz-xenpae
cd /srv/www/htdocs/
wget http://download.opensuse.org/update/11.2/rpm/i586/kernel-xen-2.6.31.12-0.1.1.i586.rpm (or the latest)
mv kernel-xen-2.6.31.12-0.1.1.i586.rpm kx.rpm
rcapache2 start

2. Start installation via “yast2 vm-install”, select para-virtualization and as installation source use http://dom0IP/suse-11.2/
3. The hack part:
When the install is about 80%  or “Stop” the reboot after the completion of first stage install, switch to tty2 by using “Sendkey > ctrl+alt+F2”.

chroot /mnt
rpm -Uvh http://dom0IP/kx.rpm –force

Reboot and let the install run its course, at the end of it there should be working domU

Edit: If you have fast internet connection available during install, add the update repository as “Addon product”, with that in place the above hack will not be necessary.

Edit2: If the image still don’t boot, mount the disk image to edit grub’s menu.lst:

mount -o loop,offset=32256 /full/path/to/image/disk0 /mnt
cd /mnt
ln -s vmlinuz-….-xen vmlinuz-xen
ln -s initrd-…..-xen.img initrd-xen
vi /mnt/grub/menu.lst #to look like below:

title XEN
root (hd0,0)
kernel /vmlinuz-xen root=…..
initrd /initrd-xen

Cheat ocfs2-tools

February 9th, 2010 by

When running ocfs2 on cLVM, openais+pacemaker setup, you may run into something like described below.

The symptoms:

umount /data1
mspx1d0:~ # tunefs.ocfs2 –fs-features=sparse,unwritten /dev/system/data1
tunefs.ocfs2: Unable to access cluster service while opening device “/dev/system/data1”
mspx1d0:~ # mount /dev/system/data1 /data1
mspx1d0:~ # tunefs.ocfs2 –fs-features=sparse,unwritten /dev/system/data1
tunefs.ocfs2: Configuration error discovered while opening device “/dev/system/data1”

Here is how to get past cluster check when running ocfs2-tools.

From hb_gui or crm stop mounting of the file system and ocf::ocfs2:o2cb resources.

Install ocfs2-tools-o2cb package

Do normal stack configuration using /etc/init.d/o2cb configure, but do not auto start on boot. Read the fine ocfs2 manual.

Bring ocfs2 online: /etc/init.d/o2cb online ocfs2

Start ocfs2 service: rcocfs2 start

Update cluster stack on your partition with ocfs2 filesystem: tunefs.ocfs2 –update-cluster-stack /dev/system/data1

Do your thing with ocfs2-tools, such as: tunefs.ocfs2 -v –fs-features=sparse,unwritten /dev/system/data1

Stop ocfs2 service and unload o2cb: rcocfs2 stop && /etc/init.d/o2cb offline ocfs2 && /etc/init.d/o2cb unload

Re-enable ocf::ocfs2:o2cb resources and run tunefs.ocfs2 –update-cluster-stack /dev/system/data1 again. Re-enable mounting from hb_gui.  Hope there is a simpler way somewhere that I am not aware of.