db.isMaster()¶

db.isMaster()¶

Returns:	A document that describes the role of the `mongod` instance.

If the mongod is a member of a replica set, then the ismaster and secondary fields report if the instance is the primary or if it is a secondary member of the replica set.

See

isMaster for the complete documentation of the output of db.isMaster().

← db.hostInfo() db.killOp() →

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