Yep, it was so. Disks was mounted with nobarrier(bad idea for XFS :) ), and in my case corruption happened despite presence of battery-backed cache. On Thu, Jun 6, 2013 at 10:44 PM, David Zafman <david.zafman@xxxxxxxxxxx> wrote: > > It looks like the enclosure failure caused data corruption. Otherwise, your OSD should have come back online as it would after a power failure. > > David Zafman > Senior Developer > http://www.inktank.com > > > > On May 26, 2013, at 9:09 AM, Andrey Korolyov <andrey@xxxxxxx> wrote: > >> Hello, >> >> Today a large disk enclosure decided to die peacefully, bringing down >> a couple of XFS-based disks, which works as storage for OSDs. After >> reviving disks on the different enclosure, OSD processes dying with >> SIGABRT with almost every disk (only one started working okay). Please >> take a look on attached backtrace, if there is a way to bring there >> filestores back without reformatting, I`ll be very glad to hear about >> such thing. Running Ceph version is the 0.56.4. >> <gdb.txt.gz>_______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com