于 2014/3/19 15:11, alan.zhang 写道:
As the doc http://ceph.com/docs/master/rados/operations/placement-groups/
I get this formula:
(OSDs * 100)
Total PGs =
This formula is recommended that pg nums assigned to each OSD controls
below 100.
Replicas
In my ceph cluster have 1 pool,
Hi,adding osds will bring data migration,but only a small part of all data.
you can view the crush algorithm to learn more.
于 2014/3/10 10:25, You, Rong 写道:
Hi guys,
I need to add a extend server, which reside several osds, to a
running ceph cluster. During add osds, ceph would not a
