The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures.
Bug Fix(es) and Enhancement(s):
pacemaker seems to end up in an unfence loop (BZ#1972273)
On a three-node cluster if two nodes are hard-reset, sometimes the cluster ends up with unremovable transient attributes (BZ#1989622)
Pacemaker fencer should retry failed meta-data commands (BZ#1992014)
[RFE] Add ability to use sbd on cluster nodes but not remote nodes (BZ#1993891)