Explanation:Sharding partitions a collection’s data by the shard key. 3. ________ servers store the cluster’s metadata.
A. Local
B. Config
C. Master
D. All of the mentioned
Answer:A
Explanation:Sharding partitions a collection’s data by the shard key. 3. ________ servers store the cluster’s metadata.
A. Local B. Config C. Master D. All of the mentioned
Explanation:This data contains a mapping of the cluster’s data set to the shards. 4. The query router uses __________ to target operations to specific shards.