Description of problem: not able to start gluster deamon


Version-Release number of selected component (if applicable): 3.7.11


here is output of journalctl -xn :

--
-- Unit glusterd.service has begun starting up.
May 06 10:01:31 gluster-hk7 systemd[1]: glusterd.service: control process exited, code=exited status=1
May 06 10:01:31 gluster-hk7 systemd[1]: Failed to start GlusterFS, a clustered file-system server.
-- Subject: Unit glusterd.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit glusterd.service has failed.
--
-- The result is failed.
May 06 10:01:31 gluster-hk7 systemd[1]: Unit glusterd.service entered failed state.