(PECL mongo >=0.9.0)
Mongo::pairPersistConnect — Creates a persistent connection with paired database servers [deprecated]
Pass "mongodb://server1,server2" and array("persist" => $id) to the constructor instead of using this method.
A username used to identify the connection.
A password used to identify the connection.
If the connection was successful.
Throws MongoConnectionException if it fails to connect to the databases.