1. Create env with HA mode
Nodes: (controller + mongo) * 3
2. Wait for end of deploy
3. Type: pcs resource
You'll see different resources started via pacemaker, also here will be ceilometer-central-agent and ceilometer-alarm-evaluator with "Started" status.
Failover: If you force shutdown node with this agents, they'll migrate to other node in cluster. After that you can check this by the same command: pcs resource, and you'll see "Started" status opposite this two resources.
1. Create env with HA mode
Nodes: (controller + mongo) * 3
2. Wait for end of deploy
3. Type: pcs resource
You'll see different resources started via pacemaker, also here will be ceilometer- central- agent and ceilometer- alarm-evaluator with "Started" status.
Failover: If you force shutdown node with this agents, they'll migrate to other node in cluster. After that you can check this by the same command: pcs resource, and you'll see "Started" status opposite this two resources.