Jan - Thanks for reply. ok...OSD stop. Any reason why OSD stop ( I assume if journal disk fails, OSD should work as no journal. Isn't it?) Not understand, why the OSD data lost. You mean - data lost during the traction time? or total OSD data lost? Thanks Swami On Mon, Jan 25, 2016 at 7:06 PM, Jan Schermer <jan@xxxxxxxxxxx> wrote: > OSD stops. > And you pretty much lose all data on the OSD if you lose the journal. > > Jan > >> On 25 Jan 2016, at 14:04, M Ranga Swami Reddy <swamireddy@xxxxxxxxx> wrote: >> >> Hello, >> >> If a journal disk fails (with crash or power failure, etc), what >> happens on OSD operations? >> >> PS: Assume that journal and OSD is on a separate drive. >> >> Thanks >> Swami >> _______________________________________________ >> 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