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_________ deletes from a shard the orphaned documents whose shard key values fall into a single continuous range.

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_________ deletes from a shard the orphaned documents whose shard key values fall into a single continuous range.

(a) listallshards

(b) cleanup

(c) cleanupOrphaned

(d) SelectIndexes

The question was asked during an interview.

This interesting question is from Collection-Level Access Control in chapter Production Checklist, Security Concepts and Network Security of MongoDB

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Correct choice is (c) cleanupOrphaned

For explanation: If two contiguous ranges do not belong to the shard, the cleanupOrphaned examines both ranges for orphaned documents.

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