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Sharded Cluster Config Server AdministrationΒΆ

Replace a Config Server
Replace a config server in a config server replica set.
Upgrade Config Servers to Replica Set
Perform a rolling upgrade a mirrored config server deployment to a replica set. MongoDB 3.2+ only.
Upgrade Config Servers to Replica Set (Downtime)
Upgrade a mirrored config server deployment to a replica set. MongoDB 3.2+ only.