DRBD installation with OpenVZ, plese follow the link below. Centos High Availability Cluster with OpenVZ, DRBD and Heartbeat – Part 1 1.  Download repository. rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm 2. Install HeartBeat yum install heartbeat 3. Create the Heartbeat configuration file ha.cf and copy it to /etc/ha.d/ha.cf on both nodes. # vi /etc/ha.d/ha.cf debugfile logfile /var/log/ha-log logfacility … Continue reading Centos High Availability Cluster with OpenVZ, DRBD and Heartbeat – Part 2