Explanation:It may be beneficial to pre-split manually an empty collection using methods such as sh.splitFind(). 9. The mergeChunks command requires at least _______ empty input chunk.
A. one
B. two
C. three
D. All of the mentioned
Answer:A
Explanation:It may be beneficial to pre-split manually an empty collection using methods such as sh.splitFind(). 9. The mergeChunks command requires at least _______ empty input chunk.
A. one B. two C. three D. All of the mentioned
Explanation: MergeChunks merge two contiguous chunks on the same shard, where at least one of the contains no data. 10.The chunkSize and ________ options, passed at startup to the mongos, do not affect the chunk size after you have initialized the cluster.