ceph osd pool get {pool-name} {key}
+You may get values for the following keys:
-``pg_num``
+``size``
+
+:Description: Gets the number of replicas for objects in the pool.
+ See `Set the Number of Object Replicas`_ for further details.
+ Replicated pools only.
+
+:Type: Integer
+
+``min_size``
+
+:Description: Gets the minimum number of replicas required for I/O.
+ See `Set the Number of Object Replicas`_ for further details.
+ Replicated pools only.
+
+:Type: Integer
+:Version: ``0.54`` and above
-:Description: The number of placement groups for the pool.
+``crash_replay_interval``
+
+:Description: The number of seconds to allow clients to replay acknowledged,
+ but uncommitted requests.
+
:Type: Integer
``pgp_num``
-:Description: The effective number of placement groups to use when calculating data placement.
+:Description: The effective number of placement groups to use when calculating
+ data placement.
+
:Type: Integer
:Valid Range: Equal to or less than ``pg_num``.
+``crush_ruleset``
+
+:Description: The ruleset to use for mapping object placement in the cluster.
+:Type: Integer
+
+
+``hit_set_type``
+
+:Description: Enables hit set tracking for cache pools.
+ See `Bloom Filter`_ for additional information.
+
+:Type: String
+:Valid Settings: ``bloom``, ``explicit_hash``, ``explicit_object``
+
+``hit_set_count``
+
+:Description: The number of hit sets to store for cache pools. The higher
+ the number, the more RAM consumed by the ``ceph-osd`` daemon.
+
+:Type: Integer
+
+
+``hit_set_period``
+
+:Description: The duration of a hit set period in seconds for cache pools.
+ The higher the number, the more RAM consumed by the
+ ``ceph-osd`` daemon.
+
+:Type: Integer
+
+
+``hit_set_fpp``
+
+:Description: The false positive probability for the ``bloom`` hit set type.
+ See `Bloom Filter`_ for additional information.
+
+:Type: Double
+
+
+``cache_target_dirty_ratio``
+
+:Description: The percentage of the cache pool containing modified (dirty)
+ objects before the cache tiering agent will flush them to the
+ backing storage pool.
+
+:Type: Double
+
+
+``cache_target_full_ratio``
+
+:Description: The percentage of the cache pool containing unmodified (clean)
+ objects before the cache tiering agent will evict them from the
+ cache pool.
+
+:Type: Double
+
+
+``target_max_bytes``
+
+:Description: Ceph will begin flushing or evicting objects when the
+ ``max_bytes`` threshold is triggered.
+
+:Type: Integer
+
+
+``target_max_objects``
+
+:Description: Ceph will begin flushing or evicting objects when the
+ ``max_objects`` threshold is triggered.
+
+:Type: Integer
+
+
+``cache_min_flush_age``
+
+:Description: The time (in seconds) before the cache tiering agent will flush
+ an object from the cache pool to the storage pool.
+
+:Type: Integer
+
+
+``cache_min_evict_age``
+
+:Description: The time (in seconds) before the cache tiering agent will evict
+ an object from the cache pool.
+
+:Type: Integer
+
+
Set the Number of Object Replicas
=================================