Explanation:Shard keys are immutable and cannot be changed after insertion. 4. The balancer process sends the _______ command to the source shard.
A. moveChunkShard
B. migChunk
C. moveChunk
D. All of the mentioned
Answer:A
Explanation:Shard keys are immutable and cannot be changed after insertion. 4. The balancer process sends the _______ command to the source shard.
A. moveChunkShard B. migChunk C. moveChunk D. All of the mentioned
Explanation:The source starts the move with an internal moveChunk command. 5. Point out the wrong statement :