image/svg+xml   pacemaker-based (reads and writes cluster configuration and status) pacemakerd (launches and monitors all other daemons) Pacemaker internals pacemaker-execd(executes resource agents) pacemaker-fenced(executes fencing agents) pacemaker-attrd(manages node attributes) pacemaker-schedulerd(determines all actions needed) ClusterLabs pacemaker-controld(coordinates all actions)