ceph

A unified storage system. More information: https://ceph.io/en.

• Check cluster health status:

ceph status

• Check cluster usage stats:

ceph df

• Get the statistics for the placement groups in a cluster:

ceph pg dump --format plain

• Create a storage pool:

ceph osd pool create pool_name page_number

• Delete a storage pool:

ceph osd pool delete pool_name

• Rename a storage pool:

ceph osd pool rename current_name new_name

• Self-repair pool storage:

ceph pg repair pool_name