Chapter 29. Set the Number of Object Replicas Red Hat Ceph Storage 1.2.3

To set the number of object replicas on a replicated pool, execute the following:

The includes the object itself. If you want the object and two copies of the object for a total of three instances of the object, specify 3.

For example:

You may execute this command for each pool. Note: An object might accept I/Os in degraded mode with fewer than pool size replicas. To set a minimum number of required replicas for I/O, you should use the min_size setting. For example:

This ensures that no object in the data pool will receive I/O with fewer than min_size replicas.