Placement group command line interface

The ceph CLI allows you to set and get the number of placement groups for a pool, view the PG map and retrieve PG statistics.

Setting number of placement groups in a pool
To set the number of placement groups in a pool, you must specify the number of placement groups at the time you create the pool.
Getting number of placement groups in a pool
Learn how to get the number of placement groups in a pool.
Getting statistics for placement groups
Learn how to get the statistics for the placement groups in a storage cluster.
Getting statistics for stuck placement groups
Learn how to get the statistics for all placements groups stuck in a specific state.
Getting placement group maps
Learn how to get the placement group map for a particular placement group.
Getting a placement group statistics
Learn how to get statistics for a particular placement group.
Scrubbing placement groups
Learn how to scrub a placement group.
Marking unfound objects
If the cluster has lost one or more objects, and you have decided to abandon the search for the lost data, you must mark the unfound objects as lost.

Parent topic: Placement groups