[jboss-user] [jBPM] - Re: Unable to build EntityManagerFactory [PersistenceUnit: org.jbpm.persistence.jpa]

Jiri Svitak do-not-reply at jboss.com
Thu Mar 7 07:39:54 EST 2013

Jiri Svitak [https://community.jboss.org/people/jsvitak] created the discussion

"Re: Unable to build EntityManagerFactory [PersistenceUnit: org.jbpm.persistence.jpa]"

To view the discussion, visit: https://community.jboss.org/message/801294#801294

It seems to be a problem with your jdbc driver. So, make sure that you have your driver configured properly and also that  you do not use multiple MySQL drivers at one time.
There are more ways how to configure jbdc driver, for standalone use you can simply deploy the driver as a JBoss module:
 https://community.jboss.org/docs/DOC-16657 https://community.jboss.org/wiki/DataSourceConfigurationInAS7

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