Question

________ unlocks a mongod instance to allow writes and reverses the operation of a db.fsyncLock() operation.

(a) db.fsyncUnlock()

(b) db.fsynclock()

(c) db.syncUnlock()

(d) secondary

I had been asked this question during an internship interview.

I'd like to ask this question from Master Slave Replication topic in division Replication Concepts, Processes and Replication Set of MongoDB

Answer 1

Correct option is (a) db.fsyncUnlock()

For explanation I would say: Typically you will use db.fsyncUnlock() following a database backup operation.