This npe is usually caused by incorrect configuration, usually a bad url. I would write a little test program that attempts to connect using this exact url.
david jencks On 2002.03.08 11:50:27 -0500 Pavel Kolesnikov wrote: > Hallo, > > I'm trying to make work jboss 2.4.4 with sybase support (using > Sybase ASE 11.0.0.3 for linux), but it reports following exception > on startup: > > ================= > [INFO,SybaseDS] Starting > [INFO,SybaseDS] XA Connection pool SybaseDS bound to java:/SybaseDS > [ERROR,SybaseDS] Stopped > java.lang.NullPointerException > at org.jboss.pool.jdbc.xa.XAPoolDataSource.getConnection(Unknown > Source) > at > org.jboss.jdbc.XADataSourceLoader.startService(XADataSourceLoader.java:412) > at > org.jboss.util.ServiceMBeanSupport.start(ServiceMBeanSupport.java:103) > at java.lang.reflect.Method.invoke(Native Method) > at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628) > at > com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523) > > etc... > ================ > > I've copyied jConn2.jar from jConnnect 5.2 into $JBOSS_HOME/lib/ext, > installed all SPs required by jConnect and put following lines into > jboss.jcml and standardjaws.xml: > > > === jboss.jcml === > <mbean code="org.jboss.jdbc.JdbcProvider" > name="DefaultDomain:service=JdbcProvider"> > <attribute >name="Drivers">com.sybase.jdbc2.jdbc.SybDriver,org.hsqldb.jdbcDriver,org.gjt.mm.mysql.Driver</attribute> > </mbean> > > <mbean code="org.jboss.jdbc.XADataSourceLoader" > name="DefaultDomain:service=XADataSource,name=SybaseDS"> > <attribute name="PoolName">SybaseDS</attribute> > <attribute >name="DataSourceClass">org.jboss.pool.jdbc.xa.wrapper.XADataSourceImpl</attribute> > <attribute name="Properties"></attribute> > <atribute name="URL">jdbc:sybase:Tds:emental:7100/jurDirs</atribute> > <attribute name="JDBCUser">sa</attribute> > <attribute name="Password"></attribute> > <!-- i've also tried <attribute name="Password" /> --> > </mbean> > ================ > > == standardjaws.xml == > <?xml version="1.0" encoding="UTF-8"?> > <jaws> > <datasource>java:/SybaseDS</datasource> > <type-mapping>Sybase</type-mapping> > <debug>false</debug> > ====================== > > I'm 100% percent sure values given in jcml file are correct > (isql -Usa -P -SEMENTAL connects successfully from the > computer where my JBoss is running), my interface file contains > EMENTAL > query tcp ether emental 7100 > master tcp ether emental 7100 > ) > so I suppose that JDBC URL given in my jcml file should > be correct. > > Do you have an idea what I'm doing wrong? > > Thanks a lot, > > Pavel > > > > > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user > > _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
