On Wed, Jan 10, 2018 at 8:32 PM, Mike O'Connor <mike@xxxxxxxxxx> wrote: > On 10/01/2018 4:48 PM, Mike O'Connor wrote: >> On 10/01/2018 4:24 PM, Sam Huracan wrote: >>> Hi Mike, >>> >>> Could you show system log at moment osd down and up? > So now I know its a crash, what my next step. As soon as I put the > system under write load, OSDs start crashing. Could be this issue (or at least related). http://tracker.ceph.com/issues/22102 You can start by adding information about your configuration, how/when you see the crash, and the stack trace to that tracker. I'd also look for the more detailed log for osd12 which should give more information. > > Mike > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com