Balancing IBM Storage Ceph cluster using the capacity balancer

Balance the cluster by using the capacity balancer module.

Before you begin

Before you begin, make sure that you have a running IBM Storage Ceph cluster.

Procedure

  1. Check if the balancer module is enabled.
    ceph mgr module enable balancer
  2. Turn on the balancer module.
    ceph balancer on
  3. To change the mode use the following command. The default mode is upmap.
    ceph balancer mode upmap
  4. Check the current status of the balancer.
    ceph balancer status