Hi, I get this exception when i try to add a node to the dmgr. I am using websphere application server 6.0.2.17.

anyone faced this problem? Please suggest me some solution... Any help is appreciated. Thanks


0000000a AdminTool A ADMU0113E: Program exiting with error: com.ibm.websphere.management.exception.AdminExcept ion: javax.management.MBeanException: null nested exception is com.ibm.websphere.management.exception.AdminExcept ion: doMergeConfig failed

at com.ibm.ws.management.util.Utils.makeAdminExceptio n(Utils.java:350)

at com.ibm.ws.management.tools.NodeFederationUtility. runTool(NodeFederationUtility.java:444)

at com.ibm.ws.management.tools.AdminTool.executeUtili ty(AdminTool.java:226)

at com.ibm.ws.management.tools.NodeFederationUtility. main(NodeFederationUtility.java:246)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:85)

at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:58)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:60)

at java.lang.reflect.Method.invoke(Method.java:391)

at com.ibm.ws.bootstrap.WSLauncher.run(WSLauncher.jav a:219)

at java.lang.Thread.run(Thread.java:570)

Caused by: javax.management.MBeanException: null nested exception is com.ibm.websphere.management.exception.AdminExcept ion: doMergeConfig failed

at com.ibm.ws.management.connector.soap.SOAPConnector Client.handleAdminFault(SOAPConnectorClient.java:6 86)

at com.ibm.ws.management.connector.soap.SOAPConnector Client.invokeTemplate(SOAPConnectorClient.java:653 )

at com.ibm.ws.management.connector.soap.SOAPConnector Client.invoke(SOAPConnectorClient.java:512)

at com.ibm.ws.management.connector.soap.SOAPConnector Client.invoke(SOAPConnectorClient.java:332)

at $Proxy0.invoke(Unknown Source)

at com.ibm.ws.management.AdminClientImpl.invoke(Admin ClientImpl.java:191)

at com.ibm.ws.management.tools.AbstractNodeConfigUtil ity.invokeMBean(AbstractNodeConfigUtility.java:237 )

at com.ibm.ws.management.tools.NodeFederationUtility. doConfigOnDMgr(NodeFederationUtility.java:623)

at com.ibm.ws.management.tools.NodeFederationUtility. doAllConfigUpdates(NodeFederationUtility.java:666)

at com.ibm.ws.management.tools.NodeFederationUtility. doAddNode(NodeFederationUtility.java:608)

at com.ibm.ws.management.tools.NodeFederationUtility. runTool(NodeFederationUtility.java:439)

... 9 more

Caused by: com.ibm.websphere.management.exception.AdminExcept ion: doMergeConfig failed

at com.ibm.ws.management.tools.DMgrConfigUtils.doMerg eConfig(DMgrConfigUtils.java:79)

at com.ibm.ws.management.component.AdminOperationsMBe an.mergeConfigDataOnDmgr(AdminOperationsMBean.java :159)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:85)

at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:58)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java(Compiled Code))

at java.lang.reflect.Method.invoke(Method.java(Compil ed Code))

at javax.management.modelmbean.RequiredModelMBean.inv okeMethod(RequiredModelMBean.java:1366)

at javax.management.modelmbean.RequiredModelMBean.inv oke(RequiredModelMBean.java:1012)

at mx4j.server.interceptor.InvokerMBeanServerIntercep tor.invoke(InvokerMBeanServerInterceptor.java:233)

at mx4j.server.interceptor.DefaultMBeanServerIntercep tor.invoke(DefaultMBeanServerInterceptor.java:128)

at mx4j.server.interceptor.SecurityMBeanServerInterce ptor.invoke(SecurityMBeanServerInterceptor.java:86 )

at mx4j.server.interceptor.DefaultMBeanServerIntercep tor.invoke(DefaultMBeanServerInterceptor.java:128)

at mx4j.server.interceptor.DefaultMBeanServerIntercep tor.invoke(DefaultMBeanServerInterceptor.java:128)

at mx4j.server.interceptor.ContextClassLoaderMBeanSer verInterceptor.invoke(ContextClassLoaderMBeanServe rInterceptor.java:167)

at mx4j.server.MX4JMBeanServer.invoke(MX4JMBeanServer .java:1249)

at com.ibm.ws.management.AdminServiceImpl$1.run(Admin ServiceImpl.java:990)

at com.ibm.ws.security.util.AccessController.doPrivil eged(AccessController.java(Compiled Code))

at com.ibm.ws.management.AdminServiceImpl.invoke(Admi nServiceImpl.java:906)

at com.ibm.ws.management.connector.AdminServiceDelega tor.invoke(AdminServiceDelegator.java:157)

at sun.reflect.GeneratedMethodAccessor37.invoke(Unkno wn Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java(Compiled Code))

at java.lang.reflect.Method.invoke(Method.java(Compil ed Code))

at com.ibm.ws.management.connector.soap.SOAPConnector .invoke(SOAPConnector.java:345)

at com.ibm.ws.management.connector.soap.SOAPConnector .service(SOAPConnector.java:212)

at com.ibm.ws.management.connector.soap.SOAPConnectio n.handleRequest(SOAPConnection.java:55)

at com.ibm.ws.http.HttpConnection.readAndHandleReques t(HttpConnection.java:680)

at com.ibm.ws.http.HttpConnection.run(HttpConnection. java:484)

at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.j ava(Compiled Code))

Caused by: java.lang.NullPointerException

at com.ibm.ws.sca.internal.admin.SCAImportNode.create WebSphereVariable(SCAImportNode.java:326)

at com.ibm.ws.sca.internal.admin.SCAImportNode.execut eStep(SCAImportNode.java:106)

at com.ibm.websphere.management.cmdframework.provider .AbstractTaskCommand.execute(AbstractTaskCommand.j ava:536)

at com.ibm.ws.management.tools.DMgrConfigUtils.doMerg eConfig(DMgrConfigUtils.java:74)

... 28 more