On Tue, Feb 26, 2013 at 11:44 AM, Stefan Priebe <s.priebe@xxxxxxxxxxxx> wrote: > Hi Sage, > > Am 26.02.2013 18:24, schrieb Sage Weil: > >> On Tue, 26 Feb 2013, Stefan Priebe - Profihost AG wrote: >>> >>> But that redults in a 1-3s hickup for all KVM vms. This is not what I >>> want. >> >> >> You can do >> >> kill $pid >> ceph osd down $osdid >> >> (or even reverse the order, if the sequence is quick enough) to avoid >> waiting for the failure detection delay. But if the OSDs are going down, >> then the peering has to happen one way or another. > > > But exaclty this results in starting backfill immediatly. My idea was to > first mark the osd down so the mon knows about this fact. So no I/O is > stalled. And then reboot the whole host but exactly this does not work like > expected as backfilling is starting immediatly after setting the osd to down > ;-( "out" and "down" are quite different — are you sure you tried "down" and not "out"? (You reference out in your first email, rather than down.) -Greg -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
