Monitoring dualstacked systems with Icinga

Since some ages we are deploying IPv6 in our network and also for some selected services. Some days ago we discovered, that anybody has enabled accidentally a router advertisement daemon in a network where this shouldn't happen. As result of this, IPv6 enabled systems got (additional) IPv6 addresses…

Booth at Chemnitzer Linux-Tage 2012 (CLT14)

Also this year the Debian Project [http://www.debian.org] is running a booth [http://chemnitzer.linux-tage.de/2012/live/886] at Chemnitzer Linux-Tage [http://chemnitzer.linux-tage.de/2012]. Unfortunately this year we are lacking a bit manpower compared to the last years. Actually we have 6 persons at our…

(new and old) culture

After visiting [http://www.flickr.com/photos/95546688@N00/sets/72157627049888216/with/5872524240/] the great [http://youtu.be/TqaZ2iedlcU] Deadmau5 [http://www.deadmau5.com/] concert of his Europe Tour in Berlin 7 weeks ago, I'm involved into a traditional cultural event on the technical side on the next…

Alone at home

Sometime it happens, that there are school holidays. As my lovely girl used to be a teacher, she has some time off at that period. So she left me with our kids yesterday to visit the grandparents. It was two hours after leaving, when I was really surprised that I…

Monitoring related package updates

* nagios-plugins [http://packages.qa.debian.org/nagios-plugins] * stable: uploaded 1.4.15-3squeeze1 fixing #623702 [http://bugs.debian.org/623702] * testing: entered 1.4.15-4 [http://packages.debian.org/source/testing/nagios-plugins], this basically reduced the dependency footprint of nagios-plugins-standard (#569028 [http://bugs.debian.org/569028]) * squeeze-backports: uploaded 1.4.15-4~…

Virtualisation on HP ProLiant hardware with squeeze

In case you are using HP ProLiant G6-series or G7-series with Intel-based hardware and you are thinking about virtualization (e.g. booting the hypervisor), you should have a look into this [http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02495237&lang=en&cc=us&taskId=…

small announcement: Chemnitzer Linuxtage 2011

This weekend we did run a booth [http://chemnitzer.linux-tage.de/2011/live/691] at Chemnitzer Linuxtage [http://chemnitzer.linux-tage.de/2011]. As always, it was a joy to be at this event. We had great discussions and talks with guests and exhibitors, I also enjoyed a small number of…