Deploy error
I build some Entity Bean using jbuider and deploy to jboss, database is Mysql, i get following error
rg.jboss.deployment.DeploymentException: expected only one ejb-relation-name tag
at org.jboss.metadata.MetaData.getUniqueChild(MetaData.java:90)
at org.jboss.metadata.MetaData.getUniqueChildContent(MetaData.java:198)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCApplicationMetaData.(JDBCApplicationMetaData.java:370)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCXmlFileLoader.load(JDBCXmlFileLoader.java:75)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.loadJDBCEntityMetaData(JDBCStoreManager.java:601)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.create(JDBCStoreManager.java:321)
at org.jboss.ejb.plugins.CMPPersistenceManager.create(CMPPersistenceManager.java:155)
at org.jboss.ejb.EntityContainer.create(EntityContainer.java:337)
at org.jboss.ejb.Container.invoke(Container.java:789)
at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:1055)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:894)
at $Proxy6.create(Unknown Source)
at org.jboss.system.ServiceController.create(ServiceController.java:272)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy19.create(Unknown Source)
at org.jboss.ejb.EjbModule.createService(EjbModule.java:392)
at org.jboss.system.ServiceMBeanSupport.create(ServiceMBeanSupport.java:134)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:894)
at $Proxy6.create(Unknown Source)
at org.jboss.system.ServiceController.create(ServiceController.java:272)
at org.jboss.system.ServiceController.create(ServiceController.java:212)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy5.create(Unknown Source)
at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:380)
at org.jboss.deployment.MainDeployer.create(MainDeployer.java:637)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:512)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:481)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy4.deploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:405)
at org.jboss.deployment.scanner.URLDeploymentScanner.scanDirectory(URLDeploymentScanner.java:586)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:465)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:202)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:191)
anybody would kindly tell me what this mean ?