Hi Engine deployment fails here... [ INFO ] TASK [ovirt.hosted_engine_setup : Add glusterfs storage domain] [ ERROR ] Error: Fault reason is "Operation Failed". Fault detail is "[Unexpected exception]". HTTP response code is 400. [ ERROR ] fatal: [localhost]: FAILED! => {"changed": false, "msg": "Fault reason is \"Operation Failed\". Fault detail is \"[Unexpected exception]\". HTTP response code is 400."} However Gluster looks good... I have reinstalled all nodes from scratch. root@ovirt3 ~]# gluster volume status Status of volume: data Gluster process TCP Port RDMA Port Online Pid ------------------------------------------------------------------------------ Brick gfs3.gluster.private:/gluster_bricks/ data/data 49152 0 Y 3756 Brick gfs2.gluster.private:/gluster_bricks/ data/data 49153 0 Y 3181 Brick gfs1.gluster.private:/gluster_bricks/ data/data 49152 0 Y 15548 Self-heal Daemon on localhost N/A N/A Y 17602 Self-heal Daemon on gfs1.gluster.private N/A N/A Y 15706 Self-heal Daemon on gfs2.gluster.private N/A N/A Y 3348 Task Status of Volume data ------------------------------------------------------------------------------ There are no active volume tasks Status of volume: engine Gluster process TCP Port RDMA Port Online Pid ------------------------------------------------------------------------------ Brick gfs3.gluster.private:/gluster_bricks/ engine/engine 49153 0 Y 3769 Brick gfs2.gluster.private:/gluster_bricks/ engine/engine 49154 0 Y 3194 Brick gfs1.gluster.private:/gluster_bricks/ engine/engine 49153 0 Y 15559 Self-heal Daemon on localhost N/A N/A Y 17602 Self-heal Daemon on gfs1.gluster.private N/A N/A Y 15706 Self-heal Daemon on gfs2.gluster.private N/A N/A Y 3348 Task Status of Volume engine ------------------------------------------------------------------------------ There are no active volume tasks Status of volume: vmstore Gluster process TCP Port RDMA Port Online Pid ------------------------------------------------------------------------------ Brick gfs3.gluster.private:/gluster_bricks/ vmstore/vmstore 49154 0 Y 3786 Brick gfs2.gluster.private:/gluster_bricks/ vmstore/vmstore 49152 0 Y 2901 Brick gfs1.gluster.private:/gluster_bricks/ vmstore/vmstore 49154 0 Y 15568 Self-heal Daemon on localhost N/A N/A Y 17602 Self-heal Daemon on gfs1.gluster.private N/A N/A Y 15706 Self-heal Daemon on gfs2.gluster.private N/A N/A Y 3348 Task Status of Volume vmstore ------------------------------------------------------------------------------ There are no active volume tasks