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

Reply via email to