Tag Archives: openstack

Highly available database: MariaDB with Galera in a two-node cluster

Posted on March 19, 2018 by ebl

This article originates from our work with OpenStack, but Galera also can be used as a standalone solution for highly available databases, of course. It doesn’t seem that difficult to set it up reading the OpenStack HA-Guide, but of course … Continue reading →

Posted in High Availability, OpenStack | Tagged , , , , | Leave a comment

Obstacles for your OpenStack cloud

Posted on February 6, 2018 by ebl

This short post is for all OpenStack users or administrators who like to use tiny base images to test the functionality of their OpenStack environment. I really like the very small CirrOS image, it allows you to launch instances very … Continue reading →

Posted in OpenStack, SUSE Cloud, Virtualisation | Tagged , , , | Leave a comment

OpenStack: How to enable live-migration on KVM

Posted on October 26, 2017 by ebl

For quite some time I had live-migration on my mind but never really had the time to dig into this deep enough to get it working. But a couple of weeks ago this topic came up again, we were planning … Continue reading →

Posted in Ceph, OpenStack, Virtualisation | Tagged , | Leave a comment