Created attachment 1569801 [details] part of the vdsm log Description of problem: When trying to create a Storage domain from a gluster volume - it fails. Version-Release number of selected component (if applicable): 4.3.4 RC1 with gluster v6.1 4.3.3.7 with gluster v6.1 How reproducible: Always (tried 3 fresh gluster volumes) Steps to Reproduce: 1.Create a gluster volume (replica 3 arbiter 1) via cli: gluster volume create data_fast4 replica 3 arbiter 1 transport tcp gluster1:/gluster_bricks/data_fast4/data_fast4 gluster2:/gluster_bricks/data_fast4/data_fast4 ovirt3:/gluster_bricks/data_fast4/data_fast4 2.Using UI , try to create a new domain: Storage type -> GlusterFS Name -> data_fast4 Host to use -> gluster1 Path -> gluster1:/data_fast4 Mount Options -> backup-volfile-servers=gluster2:ovirt3 3. Press OK -> Fails Actual results: The Storage creation fails due to failed 'dd' check. Expected results: Storage to be created and activated as the old Storage domains.
Created attachment 1569802 [details] Gluster mount log during failiure
OK, it seems that the new gluster volumes were set as 'network.remote-dio: off' Once set to 'on' -> adding to domain works. Note: All 4 gluster volumes were 'Optimize for virt store' but direct io option was not set.
Marking this one as duplicate of https://bugzilla.redhat.com/show_bug.cgi?id=1711054 *** This bug has been marked as a duplicate of bug 1711054 ***