How to Change Ceph Data Replication

Scenario: We have a new hard disk to add to our storage pool.

Connect to a Controller

ssh [email protected]

Warning: Permanently added '192.168.1.x' (ECDSA) to the list of known hosts.
Password:

Change the Replication

CLI: storage > rebalance

controller> storage
controller:storage> rebalance
Input replication factor(1/2/3): 2