In that case I would say your options are to make use of injecting upmaps to move data off the full osds or to increase the backfill throttle settings to make things move faster.
Respectfully, *Wes Dillingham* w...@wesdillingham.com LinkedIn <http://www.linkedin.com/in/wesleydillingham> On Tue, Aug 23, 2022 at 1:28 PM Wyll Ingersoll < wyllys.ingers...@keepertech.com> wrote: > Unfortunately, I cannot. The system in question is in a secure location > and I don't have direct access to it. The person on site runs the commands > I send them and the osd tree is correct as far as we can tell. The new > hosts and osds are in the right place in the tree and have proper weights. > One small difference is that the new osds have a class ("hdd"), whereas > MOST of the pre-existing osds do not have a class designation, this is a > cluster that has grown and been upgraded over several releases of ceph. > Currently it is running pacific 16.2.9. However, removing the class > designation on one of the new osds did not make any difference so I dont > think that is the issue. > > The cluster is slowly recovering, but our new OSDs are very lightly used > at this point, only a few PGs have been assigned to them, though more than > zero and the number does appear to be slowly (very slowly) growing so > recovery is happening but very very slowly. > > > > > ------------------------------ > *From:* Wesley Dillingham <w...@wesdillingham.com> > *Sent:* Tuesday, August 23, 2022 1:18 PM > *To:* Wyll Ingersoll <wyllys.ingers...@keepertech.com> > *Cc:* ceph-users@ceph.io <ceph-users@ceph.io> > *Subject:* Re: [ceph-users] Full cluster, new OSDS not being used > > Can you please send the output of "ceph osd tree" > > Respectfully, > > *Wes Dillingham* > w...@wesdillingham.com > LinkedIn <http://www.linkedin.com/in/wesleydillingham> > > > On Tue, Aug 23, 2022 at 10:53 AM Wyll Ingersoll < > wyllys.ingers...@keepertech.com> wrote: > > > We have a large cluster with a many osds that are at their nearfull or > full ratio limit and are thus having problems rebalancing. > We added 2 more storage nodes, each with 20 additional drives to give the > cluster room to rebalance. However, for the past few days, the new OSDs > are NOT being used and the cluster remains stuck and is not improving. > > The crush map is correct, the new hosts and osds are at the correct > location, but dont seem to be getting used. > > Any idea how we can force the full or backfillfull OSDs to start unloading > their pgs to the newly added ones? > > thanks! > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io > > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
