Hi, What could go wrong with this command ? If something goes wrong, is there any chance of recovery ? As this is a production cluster, I don't want to test it if there is a chance of losing my cluster an data. Thanks, -- Yann ROBIN -----Original Message----- From: ceph-users-bounces@xxxxxxxxxxxxxx [mailto:ceph-users-bounces@xxxxxxxxxxxxxx] On Behalf Of Wido den Hollander Sent: mercredi 27 février 2013 12:12 To: ceph-users@xxxxxxxxxxxxxx Subject: Re: Resizing pool of pg (.rgw*) Hi, On 02/27/2013 12:01 PM, Yann ROBIN wrote: > Hi, > > We have an existing cluster running on 0.56 that has a very low number > of pg for the .rgw* pools. > > We previously asked on the mailing list how resize this pool, at the > time there was no solution, but a ticket was open. > > This ticket is http://tracker.ceph.com/issues/2366 . The ticket is > closed and should be in the 0.56 version. > Indeed, see the changelog: http://ceph.com/docs/master/release-notes/?highlight=split#v0-56-bobtail osd: experimental support for PG "splitting" (pg_num adjustment for existing pools) > We want to know if this functionality is now available and what are > the steps to do it ? > $ ceph osd pool set <pool> pg_num <numpgs> --allow-experimental-feature I think the flag at the end says enough :) This is only for the brave ones. Testing this very much welcome! Wido > Thanks, > > -- > > Yann ROBIN > > YouScribe > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Wido den Hollander 42on B.V. Phone: +31 (0)20 700 9902 Skype: contact42on _______________________________________________ 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