Explanation:By default, the balancer process is always enabled. 2. Point out the correct statement:
A. Splitting is the process MongoDB uses to distribute data of a sharded collection evenly across a sharded cluster
B. Any mongos instance in the cluster can start a balancing round
C. When a shard has too many of a sharded collection’s chunks compared to other shards, MongoDB splits balances the chunks across the shards
D. All of the mentioned
Answer:A
Explanation:By default, the balancer process is always enabled. 2. Point out the correct statement:
A. Splitting is the process MongoDB uses to distribute data of a sharded collection evenly across a sharded cluster B. Any mongos instance in the cluster can start a balancing round C. When a shard has too many of a sharded collection’s chunks compared to other shards, MongoDB splits balances the chunks across the shards D. All of the mentioned
Explanation:When a balancer process is active, the responsible mongos acquires a “lock” by modifying a document in the lock collection in the Config Database. 3. Use _______ migration to distribute data during bulk inserts.