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To protect your data if your main data center fails, keep at least _______ member in an alternate data center.

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To protect your data if your main data center fails, keep at least _______ member in an alternate data center.

(a) one

(b) two

(c) three

(d) none of the mentioned

The question was asked in homework.

Question is taken from Replica Set Deployment Architectures topic in portion Replication Concepts, Processes and Replication Set of MongoDB

1 Answer

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Best answer
The correct option is (a) one

To explain I would say: Always add new members before the current demand saturates the capacity of the set.

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