Hi, > Is this the way to go? I would like as little performance degradation
while rebalancing as possible. Please advice if I need to take in account certain preparations.
Set these in your ceph.conf beforehand: osd recovery op priority = 1 osd max backfills = 1 I would allso suggest creating a new crush rule, instead of modifying your existing one. This enables you to change the rule on a per pool basis: ceph osd pool set <poolname> crush_rulenum <number> Then start with your smallest pool, and see how it goes. Micha Krause _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com