Re: [ceph-users] HEALTH_WARN pool has too few pgs

2014-06-12 Thread Eric Eastman
Hi JC, The cluster already has 1024 PGs on only 15 OSD, which is above the formula of (100 x #OSDs)/size. How large should I make it? # ceph osd dump | grep Ray pool 17 'Ray' replicated size 3 min_size 2 crush_ruleset 0 object_hash rjenkins pg_num 1024 pgp_num 1024 last_change 7785 owner 0 f

Re: [ceph-users] HEALTH_WARN pool has too few pgs

2014-06-11 Thread Jean-Charles LOPEZ
Hi Eric, increase the number of PGs in your pool with Step 1: ceph osd pool set pg_num Step 2: ceph osd pool set pgp_num You can check the number of PGs in your pool with ceph osd dump | grep ^pool See documentation: http://ceph.com/docs/master/rados/operations/pools/ JC On Jun 11, 20

[ceph-users] HEALTH_WARN pool has too few pgs

2014-06-11 Thread Eric Eastman
Hi, I am seeing the following warning on one of my test clusters: # ceph health detail HEALTH_WARN pool Ray has too few pgs pool Ray objects per pg (24) is more than 12 times cluster average (2) This is a reported issue and is set to "Won't Fix" at: http://tracker.ceph.com/issues/8103 My test