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 <[email protected]> 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 > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
