Reproduced on 429 iso(fix was not included in it) but scenario differs, so just add here case to be verified on iso with fix: 1. Deploy 1 controller 2. Add 2 controller - redeploy - run ostf 3. Add 2 controller + 1 compute + cinder - redeploy - run ostf leave env for 24 h - run ostf: Ostf test failed, crm status says that all resources looks like: Clone Set: clone_p_vrouter [p_vrouter] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] vip__management (ocf::fuel:ns_IPaddr2): Started node-7.test.domain.local vip__vrouter_pub (ocf::fuel:ns_IPaddr2): Started node-7.test.domain.local vip__vrouter (ocf::fuel:ns_IPaddr2): Started node-7.test.domain.local vip__public (ocf::fuel:ns_IPaddr2): Started node-7.test.domain.local Master/Slave Set: master_p_conntrackd [p_conntrackd] Masters: [ node-7.test.domain.local ] Slaves: [ node-10.test.domain.local node-11.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_haproxy [p_haproxy] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_mysql [p_mysql] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_dns [p_dns] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Master/Slave Set: master_p_rabbitmq-server [p_rabbitmq-server] Masters: [ node-7.test.domain.local ] Slaves: [ node-11.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Stopped: [ node-10.test.domain.local ] Clone Set: clone_p_heat-engine [p_heat-engine] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_neutron-plugin-openvswitch-agent [p_neutron-plugin-openvswitch-agent] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_neutron-l3-agent [p_neutron-l3-agent] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_neutron-dhcp-agent [p_neutron-dhcp-agent] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_neutron-metadata-agent [p_neutron-metadata-agent] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_ping_vip__public [ping_vip__public] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] Clone Set: clone_p_ntp [p_ntp] Started: [ node-10.test.domain.local node-11.test.domain.local node-7.test.domain.local node-8.test.domain.local node-9.test.domain.local ] sysinfo_node-9.test.domain.local (ocf::pacemaker:SysInfo): Started node-9.test.domain.local sysinfo_node-8.test.domain.local (ocf::pacemaker:SysInfo): Started node-8.test.domain.local sysinfo_node-11.test.domain.local (ocf::pacemaker:SysInfo): Started node-11.test.domain.local sysinfo_node-10.test.domain.local (ocf::pacemaker:SysInfo): Started node-10.test.domain.local root@node-7:~# rabbitmq But rabbitmqctl cluster_status can not connect to the rabbit, just hangs