Building Cluster with Pacemaker

The following sections show how to build a 2-node Active/Passive HA Cluster. All applications are run on an OpenVZ virtual machine to make configuration simple.

• Prepare the nodes
• Setup cluster infrastructure with Corosync
• Setup shared storage with DRBD
• Setup OpenVZ to use the DRBD device
• Configure cluster properties
• Add cluster resources
• Enable STONITH device
• How to fix DRBD split-brain situation manually
• How to move resource manually
• How to fix resource not started by Pacemaker

• Prepare for iSCSI Target support
• Add iSCSI Target resource
• Example SAN Cluster Configuration
• Test with iSCSI Initiator

• Setup GFS
• Setup OCFS2
• Setup resources for shared storage

• Setup glusterfs server
• Setup glusterfs client