ceph

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

• 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}}