Cassandra: java.io.IOError: java.io.IOException: Map failed
April 20th, 2011
How we solved a problem with the machine hitting max mmap count.
More...Author Archive
April 20th, 2011
Published our repositories
April 15th, 2011
We published our internally developed puppet modules.
More...Our fix for Squeeze-backports “Expired Release file”
April 6th, 2011
Quick fix for the squeeze-backport expired Release file, if you use your own apt proxy.
More...On our puppet module design
April 6th, 2011
An explanation on how we build our modules. Fairly high level.
More...ANNOUNCEMENT: Microsoft Windows support coming soon!
April 1st, 2011
Kumina is happy to announce it’s in the process of switching all its managed servers from Debian Linux to Microsoft Windows. Due to high demand, it was decided last January that this would be a good time to switch from Linux to Windows.
More...HowTo: Reset a cryptostick
February 21st, 2011
Resetting a cryptostick is possible after all!
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February 14th, 2011
Hetzner Failover IP OCF script
February 11th, 2011
An OCF script that allows you to switch the Failover IP address via the web interface at Hetzner.
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