Enabling MongoDB replica set

XMLConfiguration.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:mongo="http://www.springframework.org/schema/data/mongo"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
                           http://www.springframework.org/schema/data/mongo
                           http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd">

    <mongo:mongo id="mongo" replica-set="localhost:27017,localhost:27018,192.156.93:27017" >
        <mongo:options
                connections-per-host="20"
                threads-allowed-to-block-for-connection-multiplier="5"
                slave-ok="true"/>
    </mongo:mongo>