Explanation:For development and testing purposes only, each shard can be a single mongod instead of a replica set. 5. Point out the wrong statement :
A. For hash-based sharding, MongoDB divides the data set into ranges determined by the shard key values to provide hash based partitioning
B. cloud-based providers may only allow users to provision smaller instances
C. For hash based partitioning, MongoDB computes a hash of a field’s value, and then uses these hashes to create chunks
D. All of the mentioned
Answer:A
Explanation:For development and testing purposes only, each shard can be a single mongod instead of a replica set. 5. Point out the wrong statement :
A. For hash-based sharding, MongoDB divides the data set into ranges determined by the shard key values to provide hash based partitioning B. cloud-based providers may only allow users to provision smaller instances C. For hash based partitioning, MongoDB computes a hash of a field’s value, and then uses these hashes to create chunks D. All of the mentioned
Explanation:For range-based sharding, MongoDB divides the data set into ranges determined by the shard key values to provide range based partitioning. 6. Production sharded clusters have exactly ______ config servers.