Hi Dan, I've enabled it in a couple of big-ish clusters and had the same experience - a few seconds disruption caused by a peering process being triggered, like any other crushmap update does. Can't remember if it triggered data movement, but I have a feeling it did... On Mon, Jul 10, 2017 at 3:17 PM, Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote: > Hi all, > > With 10.2.8, ceph will now warn if you didn't yet set sortbitwise. > > I just updated a test cluster, saw that warning, then did the necessary > ceph osd set sortbitwise > > I noticed a short re-peering which took around 10s on this small > cluster with very little data. > > Has anyone done this already on a large cluster with lots of objects? > It would be nice to hear that it isn't disruptive before running it on > our big production instances. > > Cheers, Dan > _______________________________________________ > 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