hi all,

I am getting this exception com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:

can you give possible solution to fix this problem

Caused by: org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin failed:
at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:522)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:315)
at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:250)
at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:215)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:93)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:169)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:209)
at $Proxy73.lzGetShoppingCartItemRows(Unknown Source)
at com.sgt.vericallz.framework.handlers.shoppingCart.GetShoppingCart.doInvoke(GetShoppingCart.java:50)
at com.sgt.vericallz.framework.handlers.core.AbstractBaseHandler.invoke(AbstractBaseHandler.java:37)
... 30 more
Caused by: org.hibernate.TransactionException: JDBC begin failed:
at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:68)
at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:494)
... 39 more
Caused by: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:


thanks
Johnny