`openstack overcloud update converge` fails at the rabbitmq_init_bundle step

Issue

• openstack overcloud update converge fails at the rabbitmq_init_bundle step and openstack stack failures list --long overcloud returns an error similar to this:

            "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]",
            "Error: /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]",
            "Error: Failed to apply catalog: Command is still failing after 180 seconds expired!",
            "+ rc=1",