Adjusting OSD backfill and recovery configuration on running OSDs

Updated -

On occasion the cluster will need to move data in accordance with a change to the CRUSH map. During this re-balancing, there will be a certain amount of backfill and recovery operations that can be heavy consumers of memory and processor on an OSD host. If a large number of placement groups (PGs) are moving, this may interfere with the ability to serve clients in a timely manner. This can be ...

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