You can add PGs, the process is called splitting. I don't think PG merging, the reduction in the number of PGs, is ready yet.
On Oct 8, 2013, at 11:58 PM, Guang <yguan...@yahoo.com> wrote: > Hi ceph-users, > Ceph recommends the PGs number of a pool is (100 * OSDs) / Replicas, per my > understanding, the number of PGs for a pool should be fixed even we scale out > / in the cluster by adding / removing OSDs, does that mean if we double the > OSD numbers, the PG number for a pool is not optimal any more and there is no > chance to correct it? > > > Thanks, > Guang > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
