1 Reply Latest reply on Jan 12, 2005 3:10 PM by Wiley Snyder

    How Debug an error?

    Marco Vanoli Newbie

      Is there any particular rule for discover the real problem when i receive a jboss console error?

      The problem is that the report is to big and ununderstandalbe for a beginner as me.

      For example now i had an error that i can' t understand. In this report i cannot find refer to my code an so i do not know how to debug.
      Somebody could help me?

      CMP 2.0 using MyEclipse and JBoss 4.0 and XDoc

      15:16:33,706 INFO [Server] JBoss (MX MicroKernel) [4.0.0 (build: CVSTag=JBoss_4_0_0 date=200409200418)] Started in 1m:6s:716ms
      15:16:42,689 INFO [EjbModule] Deploying Cabin
      15:16:44,691 ERROR [EntityContainer] Starting failed jboss.j2ee:jndiName=ejb/Cabin,service=EJB
      java.lang.ClassCastException: org.jnp.interfaces.NamingContext
       at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.init(JDBCEntityBridge.java:135)
       at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.initStoreManager(JDBCStoreManager.java:420)
       at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.start(JDBCStoreManager.java:353)
       at org.jboss.ejb.plugins.CMPPersistenceManager.start(CMPPersistenceManager.java:157)
       at org.jboss.ejb.EntityContainer.startService(EntityContainer.java:340)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)
       at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:891)
       at $Proxy0.start(Unknown Source)
       at org.jboss.system.ServiceController.start(ServiceController.java:416)
       at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
       at $Proxy45.start(Unknown Source)
       at org.jboss.ejb.EjbModule.startService(EjbModule.java:394)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)
       at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:891)
       at $Proxy0.start(Unknown Source)
       at org.jboss.system.ServiceController.start(ServiceController.java:416)
       at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
       at $Proxy19.start(Unknown Source)
       at org.jboss.ejb.EJBDeployer.start(EJBDeployer.java:605)
       at org.jboss.deployment.MainDeployer.start(MainDeployer.java:935)
       at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:746)
       at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:709)
       at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:119)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
       at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:131)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
       at $Proxy8.deploy(Unknown Source)
       at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:305)
       at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:481)
       at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:204)
       at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:215)
       at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:194)
      15:16:44,702 WARN [ServiceController] Problem starting service jboss.j2ee:jndiName=ejb/Cabin,service=EJB
      java.lang.ClassCastException: org.jnp.interfaces.NamingContext
       at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.init(JDBCEntityBridge.java:135)
       at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.initStoreManager(JDBCStoreManager.java:420)
       at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.start(JDBCStoreManager.java:353)
       at org.jboss.ejb.plugins.CMPPersistenceManager.start(CMPPersistenceManager.java:157)
       at org.jboss.ejb.EntityContainer.startService(EntityContainer.java:340)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)
       at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:891)
       at $Proxy0.start(Unknown Source)
       at org.jboss.system.ServiceController.start(ServiceController.java:416)
       at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
       at $Proxy45.start(Unknown Source)
       at org.jboss.ejb.EjbModule.startService(EjbModule.java:394)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)
       at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)
       at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:891)
       at $Proxy0.start(Unknown Source)
       at org.jboss.system.ServiceController.start(ServiceController.java:416)
       at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
       at $Proxy19.start(Unknown Source)
       at org.jboss.ejb.EJBDeployer.start(EJBDeployer.java:605)
       at org.jboss.deployment.MainDeployer.start(MainDeployer.java:935)
       at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:746)
       at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:709)
       at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
       at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
       at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:119)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
       at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:131)
       at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
       at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242)
       at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)
       at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
       at $Proxy8.deploy(Unknown Source)
       at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:305)
       at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:481)
       at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:204)
       at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:215)
       at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:194)
      15:16:44,702 INFO [EJBDeployer] Deployed: file:/E:/jboss-4.0.0/server/vanoserver/deploy/EJB_CMP_Cabin.jar
      15:16:44,982 ERROR [URLDeploymentScanner] Incomplete Deployment listing:
      MBeans waiting for other MBeans:
      ObjectName: jboss.j2ee:jndiName=ejb/Cabin,service=EJB
       state: FAILED
       I Depend On:
       Depends On Me: java.lang.ClassCastException: org.jnp.interfaces.NamingContext
      ObjectName: jboss.j2ee:service=EJB,plugin=pool,jndiName=ejb/Cabin
       state: CREATED
       I Depend On:
       Depends On Me:
      
      MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM:
      ObjectName: jboss.j2ee:service=EJB,plugin=pool,jndiName=ejb/Cabin
       state: CREATED
       I Depend On:
       Depends On Me:
      ObjectName: jboss.j2ee:jndiName=ejb/Cabin,service=EJB
       state: FAILED
       I Depend On:
       Depends On Me: java.lang.ClassCastException: org.jnp.interfaces.NamingContext
      
      

      and now my file descriptors ( i putted all 3 in one here)
      <?xml version="1.0" encoding="UTF-8"?>
      
      <!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN" "http://java.sun.com/dtd/ejb-jar_2_0.dtd">
      
      <ejb-jar >
      
       <description>[CDATA[No Description.]]</description>
       <display-name>Generated by XDoclet</display-name>
      
       <enterprise-beans>
      
       <!-- Session Beans -->
       <!--
       To add session beans that you have deployment descriptor info for, add
       a file to your XDoclet merge directory called session-beans.xml that contains
       the <session></session> markup for those beans.
       -->
      
       <!-- Entity Beans -->
       <entity >
       <description>[CDATA[Description for Cabin]]</description>
       <display-name>Name for Cabin</display-name>
      
       <ejb-name>Cabin</ejb-name>
      
       <home>com.titan.cabin.interfaces.CabinHome</home>
       <remote>com.titan.cabin.interfaces.Cabin</remote>
      
       <ejb-class>com.titan.cabin.ejb.CabinCMP</ejb-class>
       <persistence-type>Container</persistence-type>
       <prim-key-class>java.lang.Integer</prim-key-class>
       <reentrant>False</reentrant>
       <cmp-version>2.x</cmp-version>
       <abstract-schema-name>Cabin</abstract-schema-name>
       <cmp-field >
       <description>[CDATA[]]</description>
       <field-name>id</field-name>
       </cmp-field>
       <cmp-field >
       <description>[CDATA[]]</description>
       <field-name>shipId</field-name>
       </cmp-field>
       <cmp-field >
       <description>[CDATA[]]</description>
       <field-name>name</field-name>
       </cmp-field>
       <cmp-field >
       <description>[CDATA[]]</description>
       <field-name>bedCount</field-name>
       </cmp-field>
       <cmp-field >
       <description>[CDATA[]]</description>
       <field-name>deckLevel</field-name>
       </cmp-field>
       <primkey-field>id</primkey-field>
      
       <!-- Write a file named ejb-finders-CabinBean.xml if you want to define extra finders. -->
       </entity>
      
       <!--
       To add entity beans that you have deployment descriptor info for, add
       a file to your XDoclet merge directory called entity-beans.xml that contains
       the <entity></entity> markup for those beans.
       -->
      
       <!-- Message Driven Beans -->
       <!--
       To add message driven beans that you have deployment descriptor info for, add
       a file to your XDoclet merge directory called message-driven-beans.xml that contains
       the <message-driven></message-driven> markup for those beans.
       -->
      
       </enterprise-beans>
      
       <!-- Relationships -->
      
       <!-- Assembly Descriptor -->
       <!--
       To specify your own assembly descriptor info here, add a file to your
       XDoclet merge directory called assembly-descriptor.xml that contains
       the <assembly-descriptor></assembly-descriptor> markup.
       -->
      
       <assembly-descriptor >
       <!--
       To specify additional security-role elements, add a file in the merge
       directory called ejb-security-roles.xml that contains them.
       -->
      
       <!-- method permissions -->
       <!--
       To specify additional method-permission elements, add a file in the merge
       directory called ejb-method-permissions.ent that contains them.
       -->
      
       <!-- finder permissions -->
      
       <!-- transactions -->
       <!--
       To specify additional container-transaction elements, add a file in the merge
       directory called ejb-container-transaction.ent that contains them.
       -->
      
       <!-- finder transactions -->
      
       <!--
       To specify an exclude-list element, add a file in the merge directory
       called ejb-exclude-list.xml that contains it.
       -->
       </assembly-descriptor>
      
      </ejb-jar>
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE jboss PUBLIC "-//JBoss//DTD JBOSS 4.0//EN" "http://www.jboss.org/j2ee/dtd/jboss_4_0.dtd">
      
      <jboss>
      
       <enterprise-beans>
      
       <!--
       To add beans that you have deployment descriptor info for, add
       a file to your XDoclet merge directory called jboss-beans.xml that contains
       the <session></session>, <entity></entity> and <message-driven></message-driven>
       markup for those beans.
       -->
      
       <entity>
       <ejb-name>Cabin</ejb-name>
       <jndi-name>ejb/Cabin</jndi-name>
      
       <method-attributes>
       </method-attributes>
      
       </entity>
      
       </enterprise-beans>
      
       <resource-managers>
       </resource-managers>
      
       <!--
       | for container settings, you can merge in jboss-container.xml
       | this can contain <invoker-proxy-bindings/> and <container-configurations/>
       -->
      
      </jboss>
      
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE jbosscmp-jdbc PUBLIC "-//JBoss//DTD JBOSSCMP-JDBC 4.0//EN" "http://www.jboss.org/j2ee/dtd/jbosscmp-jdbc_4_0.dtd">
      
      <jbosscmp-jdbc>
       <defaults>
       <datasource>java://MySqlDS</datasource>
       <datasource-mapping>mySQL</datasource-mapping>
       </defaults>
      
       <enterprise-beans>
      
       <!--
       To add beans that you have deployment descriptor info for, add
       a file to your XDoclet merge directory called jbosscmp-jdbc-beans.xml
       that contains the <entity></entity> markup for those beans.
       -->
      
       <entity>
       <ejb-name>Cabin</ejb-name>
      
       <table-name>cabin</table-name>
      
       <cmp-field>
       <field-name>id</field-name>
       <column-name>ID</column-name>
      
       </cmp-field>
       <cmp-field>
       <field-name>shipId</field-name>
       <column-name>SHIP_ID</column-name>
      
       </cmp-field>
       <cmp-field>
       <field-name>name</field-name>
       <column-name>NAME</column-name>
      
       </cmp-field>
       <cmp-field>
       <field-name>bedCount</field-name>
       <column-name>BED_COUNT</column-name>
      
       </cmp-field>
       <cmp-field>
       <field-name>deckLevel</field-name>
       <column-name>DECK_LEVEL</column-name>
      
       </cmp-field>
      
      <!-- jboss 3.2 features -->
      <!-- optimistic locking does not express the exclusions needed -->
       </entity>
      
       </enterprise-beans>
      
      </jbosscmp-jdbc>
      
      
      


        • 1. Re: How Debug an error?
          Wiley Snyder Newbie

          I'm a newbie too and it looks like this is what you need to focus on...

          15:16:44,691 ERROR [EntityContainer] Starting failed jboss.j2ee:jndiName=ejb/Cabin,service=EJB
          java.lang.ClassCastException: org.jnp.interfaces.NamingContext
          
          MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM:
          ObjectName: jboss.j2ee:service=EJB,plugin=pool,jndiName=ejb/Cabin