Hi, I try to add gluster volume but it failed... Ovirt :- 3.5 VDSM :- vdsm-4.16.7-1.gitdb83943.el7 KVM :- 1.5.3 - 60.el7_0.2 libvirt-1.1.1-29.el7_0.4 Glusterfs :- glusterfs-3.5.3-1.el7 Engine Logs :- 2015-01-08 09:57:52,569 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] (DefaultQuartzScheduler_Worker-16) Failed to acquire lock and wait lock EngineLock [exclusiveLocks= key: 00000001-0001-0001-0001-000000000300 value: GLUSTER , sharedLocks= ] 2015-01-08 09:57:52,609 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] (DefaultQuartzScheduler_Worker-16) Failed to acquire lock and wait lock EngineLock [exclusiveLocks= key: 00000001-0001-0001-0001-000000000300 value: GLUSTER , sharedLocks= ] 2015-01-08 09:57:55,582 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] (DefaultQuartzScheduler_Worker-16) Failed to acquire lock and wait lock EngineLock [exclusiveLocks= key: 00000001-0001-0001-0001-000000000300 value: GLUSTER , sharedLocks= ] 2015-01-08 09:57:55,591 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] (DefaultQuartzScheduler_Worker-16) Failed to acquire lock and wait lock EngineLock [exclusiveLocks= key: 00000001-0001-0001-0001-000000000300 value: GLUSTER , sharedLocks= ] 2015-01-08 09:57:55,596 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] (DefaultQuartzScheduler_Worker-16) Failed to acquire lock and wait lock EngineLock [exclusiveLocks= key: 00000001-0001-0001-0001-000000000300 value: GLUSTER , sharedLocks= ] 2015-01-08 09:57:55,633 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] (DefaultQuartzScheduler_Worker-16) Failed to acquire lock and wait lock EngineLock [exclusiveLocks= key: 00000001-0001-0001-0001-000000000300 value: GLUSTER , sharedLocks= ] ^C