On 04/07/2014 15:25, Wido den Hollander wrote: > On 07/04/2014 03:18 PM, Loic Dachary wrote: >> Hi, >> >> I extracted a disk with two partitions (journal and data) and copied its >> content in the hope to restart the OSD and recover its content. >> >> mount /dev/sdb1 /mnt >> rsync -avH --numeric-ids /mnt/ /var/lib/ceph/osd/ceph-$(cat /mnt/whoami)/ > > I think you went wrong there, rsync man page: > > -a, --archive archive mode; equals -rlptgoD (no -H,-A,-X) > -X, --xattrs preserve extended attributes > > So you didn't copy over the xattrs, so basically the data is lost/unusable.
Thanks ! Fortunately the original disks are still available ;-) >> rm /var/lib/ceph/osd/ceph-$(cat /mnt/whoami)/journal >> dd if=/dev/sdb2 of=/var/lib/ceph/osd/ceph-$(cat /mnt/whoami)/journal >> >> and then >> >> start ceph-osd id=$(cat /mnt/whoami) >> >> It crashes on https://github.com/ceph/ceph/blob/v0.72.2/src/osd/PG.cc#L2182 >> and before it happens there is >> >> load_pgs ignoring unrecognized meta >> >> and the full "debug osd = 20" logs are in http://paste.ubuntu.com/7746993/ >> and this is >> >> root@bm4202:/etc/ceph# dpkg -l | grep ceph >> ii ceph 0.72.2-1trusty amd64 >> distributed storage and file system >> ii ceph-common 0.72.2-1trusty amd64 common >> utilities to mount and interact with a ceph storage >> ii python-ceph 0.72.2-1trusty amd64 Python >> libraries for the Ceph distributed filesystem >> root@bm4202:/etc/ceph# ceph --version >> ceph version 0.72.2 (a913ded2ff138aefb8cb84d347d72164099cfd60) >> >> Cheers >> >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > -- Loïc Dachary, Artisan Logiciel Libre
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