Explanation:Tag sets let you customize write concern and read preferences for a replica set. 3. The _______ migrates chunks of documents in a sharded collection to the shards associated with a tag.
A. balancer
B. compounder
C. fixer
D. All of the mentioned
Answer:A
Explanation:Tag sets let you customize write concern and read preferences for a replica set. 3. The _______ migrates chunks of documents in a sharded collection to the shards associated with a tag.
A. balancer B. compounder C. fixer D. All of the mentioned
Explanation:During balancing rounds, if the balancer detects that any chunks violate configured tags, the balancer migrates those chunks to shards associated with those tags. 4. MongoDB stores tag sets in the replica set configuration object, which is the document returned by _____ .