I have tried to restart the one of the ceph mon , got the below error: == 2016-03-03 08:16:00.120355 7f43b067d7c0 -1 obtain_monmap unable to find a monmap 2016-03-03 08:16:00.120374 7f43b067d7c0 -1 unable to obtain a monmap: (2) No such file or directory 2016-03-03 08:16:00.124437 7f43b067d7c0 -1 mon.node-11@-1(probing) e0 not in monmap and have been in a quorum before; must have been removed 2016-03-03 08:16:00.124715 7f43b067d7c0 -1 mon.node-11@-1(probing) e0 commit suicide! 2016-03-03 08:16:00.124727 7f43b067d7c0 -1 failed to initialize failed: 'ulimit -n 32768; /usr/bin/ceph-mon -i node-11 --pid-file /var/run/ceph/mon.node-11.pid -c /etc/ceph/ceph.conf --cluster ceph ' Starting ceph-create-keys on node-11... === Any hint appriciated... Thanks Swami _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com