Hello! Only 1 monitor instance? It won't work at most cases. Make more and ensure quorum to reach survivalability.
Regards, Silenkov Artem --- artem.silen...@gmail.com 2014-11-13 20:02 GMT+03:00 Luca Mazzaferro <luca.mazzafe...@rzg.mpg.de>: > Dear Users, > I followed the instruction of the storage cluster quick start here: > > http://ceph.com/docs/master/start/quick-ceph-deploy/ > > I simulate a little storage with 4 VMs ceph-node[1,2,3] and an admin-node. > Everything worked fine until I shut down the initial monitor node > (ceph-node1). > > Also with the other monitors on. > > I restart the ceph-node1 but the ceph command (running from ceph-admin) > fails after hanging for 5 minutes. > with this exit code: > 2014-11-13 17:33:31.711410 7f6a5b1af700 0 monclient(hunting): > authenticate timed out after 300 > 2014-11-13 17:33:31.711522 7f6a5b1af700 0 librados: client.admin > authentication error (110) Connection timed out > > If I go to the ceph-node1 and restart the services: > > [root@ceph-node1 ~]# service ceph status > === mon.ceph-node1 === > mon.ceph-node1: running {"version":"0.80.7"} > === osd.2 === > osd.2: not running. > === mds.ceph-node1 === > mds.ceph-node1: running {"version":"0.80.7"} > [root@ceph-node1 ~]# service ceph status > === mon.ceph-node1 === > mon.ceph-node1: running {"version":"0.80.7"} > === osd.2 === > osd.2: not running. > === mds.ceph-node1 === > mds.ceph-node1: running {"version":"0.80.7"} > > I don't understand how to properly restart a node. > Can anyone help me? > Thank you. > Cheers. > > Luca > > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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