Package request: Pacemaker, Corosync, PCS
Pacemaker is an Open Source, High Availability resource manager suitable
for both small and large clusters.
The Corosync Cluster Engine is a Group Communication System with
additional features for implementing high availability within
PCS - Pacemaker/Corosync configuration system
(from redmine: issue id 4018, created on 2015-03-24)