Thank you for your reply. I had over 190 GB left on the disk where the mon was residing. I deployed with fuel initially and didn¹t check how the mon was configured.
I am re-deploying now and will check what is configured out of the box by fuel 4.1 Maybe it was pointing somewhere different than /var/lib/ceph/mon/$cluster-$id On 2014-04-04, 1:22 PM, "Joao Eduardo Luis" <joao.l...@inktank.com> wrote: >Well, that's no mon crash. > >On 04/04/2014 06:06 PM, Karol Kozubal wrote: >> Anyone know why this happens? What datastore fills up specifically? > >The monitor's. Your monitor is sitting on a disk that is filling up. >The monitor will check for available disk space to make sure it has >enough to work properly without messing things up. It has two different >thresholds: one for a warning, set by default at 30%, another for >critical, set by default at 5%. > >If you hit the 30% avail disk space mark, the mon will output that >warning. If you hit the 5% mark, the monitor will shutdown. > >Those can be adjusted to saner values depending on your case by setting >'mon data avail warn' and 'mon data avail warn', both expecting integers. > >> >> 2014-04-04 17:01:51.277954 mon.0 [WRN] reached concerning levels of >> available space on data store (16% free) > >> 2014-04-04 17:03:51.279801 7ffd0f7fe700 0 monclient: hunting for new mon >> 2014-04-04 17:03:51.280844 7ffd0d6f9700 0 -- 192.168.0.2:0/1110522 >> >> 192.168.0.2:6789/0 pipe(0x7ffd04012630 sd=3 :37134 s=1 pgs=0 cs=0 l=1 >> c=0x7ffd04012890).fault > >This means a client was unable to contact a monitor. There may be a >several possibilities for this, but in this case it's likely it's the >monitor died because you ran out of space on your store? Anyway, you >should be able to find the cause for your monitor shutdown on your log >file. > > -Joao > >> >> >> Any input is appreciated. Karol >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > >-- >Joao Eduardo Luis >Software Engineer | http://inktank.com | http://ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
