Explanation:When a chunk grows beyond a specified chunk size, MongoDB splits the chunk in half. Inserts and updates triggers splits. 7. The shards manage _______ migrations as a background operation between an origin shard and a destination shard.
A. cluster
B. shard
C. chunk
D. All of the mentioned
Answer:A
Explanation:When a chunk grows beyond a specified chunk size, MongoDB splits the chunk in half. Inserts and updates triggers splits. 7. The shards manage _______ migrations as a background operation between an origin shard and a destination shard.
A. cluster B. shard C. chunk D. All of the mentioned
Explanation:During a chunk migration, the destination shard is sent all the current documents in the chunk from the origin shard. 8. For most deployments, the default value of chunk is _____ megabytes is ideal.