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Before mongod creates an oplog, you can specify its size with the __________ option.

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Before mongod creates an oplog, you can specify its size with the __________ option.

(a) oplogSizeMB

(b) oplogSizeGB

(c) opSizeMB

(d) all of the mentioned

This question was posed to me in exam.

This interesting question is from Replication Processes topic in section Replication Concepts, Processes and Replication Set of MongoDB

1 Answer

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Best answer
Right choice is (a) oplogSizeMB

Best explanation: However, after you have started a replica set member for the first time, you can only change the size of the oplog using the Change the Size of the Oplog procedure.

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