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Question

Point out the correct statement.

a.

In some instances, MongoDB cannot split the no-longer jumbo chunk, such as a chunk with a range of single shard key value

b.

To ensure that mongos instances update their cluster information cache, run flushConfig in the admin database

c.

In a sharded cluster, you cannot use tags to associate specific ranges of a shard key with a specific shard or subset of shards

d.

All of the mentioned

Posted under MongoDB

Answer: (a).In some instances, MongoDB cannot split the no-longer jumbo chunk, such as a chunk with a range of single shard key value

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