Could not open JPA EntityManager for transaction

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Deepak Kumar

Could not open JPA EntityManager for transaction
1 Answer(s) 2 years and 5 months ago
Posted in : EJB

Hi,

I am getting following error:

Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection

Tell me how to resolve it?

Thanks

View Answers

December 16, 2010 at 9:59 PM

Hi,

You application is not able to get the database connection. Check if your application is consuming large number of database connection.

Thanks

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