I'm not sure whether this is related but our backup system uses rbd snapshots and reports sometimes messages like these: 2017-05-04 02:42:47.661263 7f3316ffd700 -1 librbd::object_map::InvalidateRequest: 0x7f3310002570 should_complete: r=0 Stefan Am 04.05.2017 um 07:49 schrieb Stefan Priebe - Profihost AG: > Hello, > > since we've upgraded from hammer to jewel 10.2.7 and enabled > exclusive-lock,object-map,fast-diff we've problems with corrupting VM > filesystems. > > Sometimes the VMs are just crashing with FS errors and a restart can > solve the problem. Sometimes the whole VM is not even bootable and we > need to import a backup. > > All of them have the same problem that you can't revert to an older > snapshot. The rbd command just hangs at 99% forever. > > Is this a known issue - anythink we can check? > > Greets, > Stefan > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com