Error messages about rabbitmq_init_bundle container logged on openstack overcloud deploy

Issue

• How to ensure the rabbitmq working good during openstack overcloud deploy?
• How to check rabbitmq status in deep on the OpenStack?

• Error messages about rabbitmq_init_bundle container logged on openstack overcloud deploy as the below:

  Error: 'rabbitmqctl eval \"rabbit_nodes:is_running(node(), rabbit).\" | grep -q true && rabbitmqctl eval \"rabbit_mnesia:is_clustered().\" | grep -q true' returned 1 instead of one of [0]\nError: /Stage[main]/Tripleo::Profile::Pacemaker::Rabbitmq_bundle/Exec[rabbitmq-ready]/returns: change from 'notrun' to ['0'] failed: 'rabbitmqctl eval \"rabbit_nodes:is_running(node(), rabbit).\" | grep -q true && rabbitmqctl eval \"rabbit_mnesia:is_clustered().\" | grep -q true' returned 1 instead of one of [0]\nError: Failed to apply catalog: Command is still failing after 180 seconds expired!