Hi community!
 
After update one of ovirt node NG from version 4.2.x to 4.3.1 this node lost connection to glusterfs volume with error:
 
ConnectStoragePoolVDS failed: Cannot find master domain: u'spUUID=5a5cca91-01f8-01af-0297-00000000025f, msdUUID=7d5de684-58ff-4fbc-905d-3048fc55b2b1'.
 
Another nodes works well with this volume.
 
How I can debug this issue?