try using LOCALHOST:1521 instead of 127.0.0.1 john cooney wrote: > I am having lots of problems starting an Oracle connection pool, I > am getting a null pointer exception. > > I am using: win 2000, Oracle 8.1.6 and JBoss 2.2.1. > > The instance DOES appear to have started. I can connect to the database > using the JBuilder 4 JDBC explorer. > > I am using the XADataSourceImpl class (not the Oracle one). > > jboss.jcml looks like this: > > <!-- JDBC --> > <mbean code="org.jboss.jdbc.JdbcProvider" > name="DefaultDomain:service=JdbcProvider"> > <attribute name="Drivers">oracle.jdbc.driver.OracleDriver</attribute> > </mbean> > > <mbean code="org.jboss.jdbc.XADataSourceLoader" > name="DefaultDomain:service=XADataSource,name=OracleDS"> > <attribute name="PoolName">OracleDS</attribute> > <attribute > >name="DataSourceClass">org.opentools.minerva.jdbc.xa.wrapper.XADataSourceImpl</attribute> > <attribute name="URL">jdbc:oracle:[EMAIL PROTECTED]:1521:DB</attribute> > <attribute name="JDBCUser">scott</attribute> > <attribute name="Password">tiger</attribute> > </mbean> > > This is the stack trace: > > [OracleDS] Starting > [OracleDS] XA Connection pool OracleDS bound to java:/OracleDS > [OracleDS] Stopped > [OracleDS] java.lang.NullPointerException > [OracleDS] at > org.opentools.minerva.jdbc.xa.XAPoolDataSource.getConnection( > XAPoolDataSource.java:165) > [OracleDS] at > org.jboss.jdbc.XADataSourceLoader.startService(XADataSourceLo > ader.java:330) > [OracleDS] at > org.jboss.util.ServiceMBeanSupport.start(ServiceMBeanSupport. > java:93) > [OracleDS] at java.lang.reflect.Method.invoke(Native Method) > [OracleDS] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl > .java:1628) > [OracleDS] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl > .java:1523) > [OracleDS] at > org.jboss.util.ServiceControl.start(ServiceControl.java:97) > [OracleDS] at java.lang.reflect.Method.invoke(Native Method) > [OracleDS] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl > .java:1628) > [OracleDS] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl > .java:1523) > [OracleDS] at org.jboss.Main.<init>(Main.java:203) > [OracleDS] at org.jboss.Main$1.run(Main.java:107) > [OracleDS] at java.security.AccessController.doPrivileged(Native > Method) > [OracleDS] at org.jboss.Main.main(Main.java:103) > [Service Control] Could not start > DefaultDomain:service=XADataSource,name=Oracle > DS > [Service Control] java.lang.NullPointerException > [Service Control] at > org.opentools.minerva.jdbc.xa.XAPoolDataSource.getCon > nection(XAPoolDataSource.java:165) > [Service Control] at > org.jboss.jdbc.XADataSourceLoader.startService(XAData > SourceLoader.java:330) > [Service Control] at > org.jboss.util.ServiceMBeanSupport.start(ServiceMBean > Support.java:93) > [Service Control] at java.lang.reflect.Method.invoke(Native Method) > [Service Control] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe > rverImpl.java:1628) > [Service Control] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe > rverImpl.java:1523) > [Service Control] at > org.jboss.util.ServiceControl.start(ServiceControl.ja > va:97) > [Service Control] at java.lang.reflect.Method.invoke(Native Method) > [Service Control] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe > rverImpl.java:1628) > [Service Control] at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanSe > rverImpl.java:1523) > [Service Control] at org.jboss.Main.<init>(Main.java:203) > [Service Control] at org.jboss.Main$1.run(Main.java:107) > [Service Control] at > java.security.AccessController.doPrivileged(Native Me > thod) > [Service Control] at org.jboss.Main.main(Main.java:103) > > _________________________________________________________________________ > Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. > > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > http://lists.sourceforge.net/lists/listinfo/jboss-user _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] http://lists.sourceforge.net/lists/listinfo/jboss-user