
In the previous release[1], the services were stopped before the pacemaker services, so that they get a chance to send last message to the database/rabbitmq queue: Let's do the upgrade in the same order. [1] https://github.com/openstack/tripleo-heat-templates/blob/stable/newton/extraconfig/tasks/major_upgrade_controller_pacemaker_2.sh#L13-L71 Change-Id: I1c4045e8b9167396c9dfa4da99973102f1af1218