I got: "weblogic.ejb20.EJBDeploymentException: Error Deploying CMP EJB:; nested exception is: weblogic.ejb20.cmp.rdbms.RDBMSException: Unexpected failure while accessing table 'PA_OPR': java.sql.SQLException: Cannot obtain connection after 0 seconds. , Exception = None available java.sql.SQLException: Cannot obtain connection after 0 seconds. , Exception = None available" when I try to deploy a CMP ejb in WebLogic(EJB runs ok on websphere). I am using WinNt, weblogic 6.0, DB2 6.0. I have set the connection pool and DataSource in WebLogic: driver name: COM.ibm.db2.jdbc.app.DB2Driver url: jdbc:db2:arts (arts is the odbc name for my DB2 database) properties: user=a;password=p;server=arts Could someone help me here? Thanks.