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The source shard is responsible for incoming ______ operations for the chunk.

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The source shard is responsible for incoming ______ operations for the chunk.

(a) read

(b) write

(c) read-write

(d) all of the mentioned

This question was posed to me in class test.

The query is from Sharding Mechanics topic in chapter Sharding Concepts, Mechanics and Sharded Cluster of MongoDB

1 Answer

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Best answer
Right option is (b) write

Easy explanation: During the migration process, operations to the chunk route to the source shard.

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