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Hibernate error-Cannot open connection  RSS feed

 
Greenhorn
Posts: 3
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Hi,

When i am trying to run my J2EE application with oracle as the backend i am getting the following error-

com.edocs.tasks.loader.password
net.sf.hibernate.JDBCException: Cannot open connection
at net.sf.hibernate.impl.BatcherImpl.openConnection(BatcherImpl.java:281)
at net.sf.hibernate.impl.SessionImpl.connect(SessionImpl.java:3264)
at net.sf.hibernate.impl.SessionImpl.connection(SessionImpl.java:3244)
at com.edocs.common.bsl.util.HibernateUtils.dbExists(HibernateUtils.java:42)
at com.edocs.common.bsl.util.HibernateUtils.initializeDB(HibernateUtils.java:59)
at com.edocs.common.bsl.util.HibernateUtils.<clinit>(HibernateUtils.java:146)
at com.edocs.common.bsl.core.BusinessServices._initializeDefaults(BusinessServices.java:220)
at com.edocs.common.bsl.core.BusinessServices.<init>(BusinessServices.java:66)
at com.edocs.ps.bt.bsl.BTBusinessServices.<init>(BTBusinessServices.java:76)
at com.edocs.ps.bt.common.BSLUtils.getIBS(BSLUtils.java:34)
at com.edocs.ps.bt.common.BTLoginService.login(BTLoginService.java:190)
at com.edocs.ps.bt.actions.BTLoginAction.login(BTLoginAction.java:164)
at com.edocs.ps.bt.actions.BTLoginAction.execute(BTLoginAction.java:61)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:169)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:211)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:324)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:269)
at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:365)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:260)
at java.sql.DriverManager.getConnection(DriverManager.java:512)
at java.sql.DriverManager.getConnection(DriverManager.java:140)
at net.sf.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:95)
at net.sf.hibernate.impl.BatcherImpl.openConnection(BatcherImpl.java:278)
... 28 more
<Aug 5, 2004 12:34:32 PM BST> <Error> <HTTP> <BEA-101017> <[ServletContext(id=3078884,name=eBillPayments,context-path=/eBillPayments)] Root cause of ServletException.
java.lang.ExceptionInInitializerError
at com.edocs.common.bsl.core.BusinessServices._initializeDefaults(BusinessServices.java:220)
at com.edocs.common.bsl.core.BusinessServices.<init>(BusinessServices.java:66)
at com.edocs.ps.bt.bsl.BTBusinessServices.<init>(BTBusinessServices.java:76)
at com.edocs.ps.bt.common.BSLUtils.getIBS(BSLUtils.java:34)
at com.edocs.ps.bt.common.BTLoginService.login(BTLoginService.java:190)
at com.edocs.ps.bt.actions.BTLoginAction.login(BTLoginAction.java:164)
at com.edocs.ps.bt.actions.BTLoginAction.execute(BTLoginAction.java:61)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
Caused by: java.lang.RuntimeException: Hibernate exception building Hibernate Session Factory Cannot open connection
at com.edocs.common.bsl.util.HibernateUtils.<clinit>(HibernateUtils.java:164)
... 23 more



Regards,
kaushik
 
Bartender
Posts: 10336
Eclipse IDE Hibernate Java
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Hibernate can't get open a connection to your DB. Make sure you've correctly defined the DB stuff for Hibernate, and that the Oracle users has enough permissions to connect.
 
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