Best localrc for DevStack
I simply collected all my localrc files and combined them into a single one. Feel free to grab the parts that interest you.
Read more →Openstack: unexplained high CPU load on compute nodes
Recently I encountered a weird issue: the CPU load of my hosts was quite high with a load average of 20 and picks to 40. First, I had a look at the guest system since the high load was generated by …
Read more →DevStack in 1 minute
DevStack in 1 minute! Ready, steady, GO!
Read more →Configure Ubuntu 12.04 to use SOL
SOL: Serial Over Line is a wonderful feature that redirects your server’s console thanks to the goodness of IPMI.
Read more →Ceph: update Cephx Keys
It’s not really clear from the command line
Read more →OpenStack 3rd years retrospective
OpenStack: instance evacuation goes to host
With Grizzly came the instance evacuation but a quite recent addition to the code expended it to hosts.
Read more →Two nice websites to build Vagrant template
Quick article, two nice websites that can help you to build Vagrant templates. http://vmg.slynett.com/ https://puphpet.com/
Read more →OpenStack: perform a live migration using a specific NIC
Quick old tip (back from the cave) to trigger a live migration from a specific network card.
Read more →What I think about CephFS in OpenStack
I recently had some really interesting questions that led to some nice discussions. Since I received the same question twice, I thought it might be good to share the matter with the community. The …
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