The fix is already into upstream with http://review.gluster.org/9373 BZ should be moved to 'Modified' the moment branching takes place.
Another part of this bug fix also available in upstream master http://review.gluster.org/#/c/7589/
While creating a volume with the non-resolvable hostname , then proper error message is thrown as follows: "volume create: test: failed: Host rhs-client345.lab.eng.blr.redhat.com is not in 'Peer in Cluster' state" Tested with glusterfs-3.7.1-5.el6rhs Marking this bug as VERIFIED
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-1495.html