---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# 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}}`
