Category Archives: OpenStack
OpenStack with Ceph: Clean up orphaned instances
Working with Ceph and OpenStack can make your life as a cloud administrator really easy, but sometimes you discover its downsides. From time to time I share some findings in this blog, it’s a nice documentation for me and hopefully … Continue reading
Obstacles for OpenStack: cinder-volume tears down control node
I’d like to share another finding from my work with OpenStack. I was asked for assistance in a small private cloud based on Ocata with a single control node and a handful of compute nodes, and Ceph as storage backend. … Continue reading
Highly available database: MariaDB with Galera in a two-node cluster
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 galera, high availability, mariadb, openstack, two-node-cluster
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