Only pgp_num is listed in the reference. Though pg_num can be changed in the same way, is there any risk to do that?
From: [email protected] To: [email protected]; [email protected] Subject: RE: [ceph-users] Is it possible to change the pg number after adding new osds? Date: Mon, 2 Sep 2013 09:02:15 +0000 You can change the pg numbers on the fly with ceph osd pool set {pool_name} pg_num {value} ceph osd pool set {pool_name} pgp_num {value} refrence: http://ceph.com/docs/master/rados/operations/pools/ From: [email protected] [mailto:[email protected]] On Behalf Of Da Chun Ng Sent: Montag, 2. September 2013 04:49 To: [email protected] Subject: [ceph-users] Is it possible to change the pg number after adding new osds? According to the doc, the pg numbers should be enlarged for better read/write balance if the osd number is increased. But seems the pg number cannot be changed on the fly. It's fixed when the pool is created. Am I right?
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