mysql dbcp Caused By: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received

    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName" value="${jdbc.driverClassName}" />
        <property name="url" value="${jdbc.url}" />
        <property name="username" value="${jdbc.username}" />
        <property name="password" value="${jdbc.password}" />
        <property name="initialSize" value="${jdbc.initialSize}" />
        <property name="maxActive" value="${jdbc.maxActive}" />
        <property name="maxWait" value="${jdbc.maxWait}" />
        <property name="timeBetweenEvictionRunsMillis" value="64800" />
        <property name="testWhileIdle" value="true" />
        <property name="validationQuery" value="select 1 from dual" />
        <property name="testOnBorrow" value="true" />
    </bean>