Hi, I am facing one strange issue with ovirt/glusterfs....still didn't find this issue is related with glusterfs or Ovirt.... Ovirt :- 3.5.1 Glusterfs :- 3.6.1 Host :- 4 Hosts (Compute+ Storage)...each server has 24 bricks Guest VM :- more then 100 Issue :- When i deploy this cluster first time..it work well for me(all the guest VM created and running successfully)....but suddenly one day my one of the host node rebooted and none of the VM can boot up now...and failed with the following error "Bad Volume Specification" VMId :- d877313c18d9783ca09b62acf5588048 VDSM Logs :- http://ur1.ca/jxabi Engine Logs :- http://ur1.ca/jxabv ------------------------ [root@cpu01 ~]# vdsClient -s 0 getVolumeInfo e732a82f-bae9-4368-8b98-dedc1c3814de 00000002-0002-0002-0002-000000000145 6d123509-6867-45cf-83a2-6d679b77d3c5 9030bb43-6bc9-462f-a1b9-f6d5a02fb180 status = OK domain = e732a82f-bae9-4368-8b98-dedc1c3814de capacity = 21474836480 voltype = LEAF description = parent = 00000000-0000-0000-0000-000000000000 format = RAW image = 6d123509-6867-45cf-83a2-6d679b77d3c5 uuid = 9030bb43-6bc9-462f-a1b9-f6d5a02fb180 disktype = 2 legality = LEGAL mtime = 0 apparentsize = 21474836480 truesize = 4562972672 type = SPARSE children = [] pool = ctime = 1422676305 --------------------- I opened same thread earlier but didn't get any perfect answers to solve this issue..so i reopen it... https://www.mail-archive.com/users@ovirt.org/msg25011.html Thanks, Punit