Tag Archives: high availability

OpenStack High Availability: MySQL Cluster

Summary: This article shows how to cluster MySQL on CentOS 6.4 using pacemaker, corosync and drbd. Note: Since writing this article, I’ve decided that providing HA for OpenStack using pacemaker is overly complicated and prone to failure. Instead, I’ve now adopted a simpler approach using HAProxy for load balancing and MySQL replication with Galera.  Please… Read More »

OpenStack – List of Helpful Resources

Our Articles Commentary: OpenStack: Just the APIs Please OpenStack Newton: OpenStack Newton: Quick Install on CentOS 7 (new!) Build a Router on CentOS 7 My OpenStack Test Lab OpenStak Mitaka: OpenStack Mitaka – Scripted Installation on CentOS 7 OpenStack Juno: OpenStack Juno Scripted Install on CentOS 7 (nova-network) OpenStack Juno Scripted Install on CentOS 7 (neutron) OpenStack… Read More »