Exception during request processing: Caused by javax.servlet.ServletException with message: "#{register.register}: javax.ejb.EJBTransactionRolledbackException: org.hibernate.exception.GenericJDBCException: Cannot open connection"
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Caused by javax.faces.FacesException with message: "#{register.register}: javax.ejb.EJBTransactionRolledbackException: org.hibernate.exception.GenericJDBCException: Cannot open connection"
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Caused by javax.faces.el.EvaluationException with message: "javax.ejb.EJBTransactionRolledbackException: org.hibernate.exception.GenericJDBCException: Cannot open connection"
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Caused by javax.ejb.EJBTransactionRolledbackException with message: "org.hibernate.exception.GenericJDBCException: Cannot open connection"
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Caused by javax.persistence.PersistenceException with message: "org.hibernate.exception.GenericJDBCException: Cannot open connection"
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Caused by org.hibernate.exception.GenericJDBCException with message: "Cannot open connection"
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Caused by org.jboss.util.NestedSQLException with message: "Unable to get managed connection for MyFirstSeamProjDatasource; - nested throwable: (javax.resource.ResourceException: Unable to get managed connection for MyFirstSeamProjDatasource)"
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Caused by javax.resource.ResourceException with message: "Unable to get managed connection for MyFirstSeamProjDatasource"
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Caused by org.jboss.resource.JBossResourceException with message: "Could not create connection; - nested throwable: (com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.)"
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Caused by com.mysql.jdbc.exceptions.jdbc4.CommunicationsException with message: "Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server." (suivi d'une liste de programmes)
Caused by java.net.ConnectException with message: "Connection refused"
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