For example: a typical configuration stores three replicas
(copies) of each RADOS object (that is: ``size = 3``), but you can configure
the number of replicas on a per-pool basis. For `erasure-coded pools
- <../erasure-code>`_, resilience is defined as the number of coding chunks
+ <../erasure-code>`_, resilience is defined as the number of coding (aka parity) chunks
(for example, ``m = 2`` in the default erasure code profile).
- **Placement Groups**: The :ref:`autoscaler <pg-autoscaler>` sets the number
.. describe:: crush_rule
- :Description: Sets the CRUSH rule that Ceph uses to map the pool's PDADOS objects to appropriate OSDs.
+ :Description: Sets the CRUSH rule that Ceph uses to map the pool's RADOS objects to appropriate OSDs.
:Type: String
.. _allow_ec_overwrites: