Pacemaker

uses Corosync or heartbeat, it seems corosync is the one to go for.

Links

• Cluster Labs
• Building a high-available failover cluster with Pacemaker, Corosync & PCS
• HIGH AVAILABILITY ADD-ON ADMINISTRATION
• How To Create a High Availability Setup with Corosync, Pacemaker, and Floating IPs on Ubuntu 14.04

Commands/tools

• crm
• crmadmin
• cibadm
• pcs

Useful commands

Dump entire crm

cibadm -Q

FAQ

Error: cluster is not currently running on this node

pcs cluster start