On Thu, Feb 4, 2016 at 10:23 AM, WRIGHT, JON R (JON R) <jonrodwright@xxxxxxxxx> wrote: > New ceph user, so a basic question > > I have a newly setup Ceph cluster. Seems to be working ok. But . . . > > I'm looking at the output of ceph pg dump, and I see that in the osdstat > list at the bottom of the output, there are empty brackets [] in the 'hb > out' column for all of the OSDs. It seems that there should OSD ids listed > in those brackets because each OSD should be reporting heartbeats out to at > least some other OSDs. Or so I think. > > On the other hand, the hb in column has non-null entries -- meaning (I > think) that the OSD is receiving heartbeats from at least some other OSDs. > > It's curious to me, because if OSD 1 is reporting heartbeats in from OSD2, > why wouldn't OSD 2 list OSD 1 in its hb out list? > > Is there an answer for this, and is it something to be concerned about? The heartbeat system has been rewritten a couple of times. I believe at one point we eliminated the in/out concept and so all the heartbeat peers are being dumped in a single list now, but we maintained both lists for compatibility of parsers. -Greg _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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