Provide a built in function to clean up orphaned data in a collection.
Add a command to clean up left over chunks from failed migrations
removeRange() implicitly re-creates a database if database does not exist
Document cleanup orphan data cmd
Clean up data left behind on shards by failed migrations and failed migration cleanups
sharding/remove2.js failing on Windows with "local database 'test' exists"
cleanupOrphaned parses secondaryThrottle parameter incorrectly
Secondary reads in sharded clusters need stronger consistency
cleanupOrphaned doesn't verify startingFromKey matches shard key spec
cleanupOrphaned does nothing on empty shard
cleanupOrphaned errMsg and log contains moveChunk