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_________ is an internal command that supports the sharding functionality.

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_________ is an internal command that supports the sharding functionality.

(a) getBalancerHost()

(b) getShardMap

(c) enableSharding()

(d) all of the mentioned

The question was posed to me during a job interview.

Query is from Sharded Cluster Data Management topic in division Sharding Concepts, Mechanics and Sharded Cluster of MongoDB

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Right option is (b) getShardMap

To explain I would say: sh.getBalancerHost() returns the name of a mongos that’s responsible for the balancer process.

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