Tag Archives: swift

OpenStack High Availability – Ceph Storage for Cinder and Glance

In this article, we confinue our build of the OpenStack Icehouse high availability controller stack. We’ll build a Ceph storage cluster and use it as the back-end storage for the Cinder block storage service and the Glance image service. In the last article, we built a Swift storage cluster and used that for Glance storage,… Read More »

OpenStack High Availability – Controller Stack

High availability is a must have for enterprise deployment of OpenStack. Not high availability of individual virtual machines (instances), nor high availability of individual compute nodes (hypervisor hosts). I mean high availability of the OpenStack controller stack. True, if the stack falls over, that doesn’t necessarily mean that your instances stop working (especially if you’ve… Read More »