Please help to clear this problem
i installed JBoss 4.2 GA and has set the required variables,like JAVA_HOME. i am working on windows xp platform. while starting the JBoss server i am getting the following error messages in the console. please check them out and help to find out solution.
12:44:14,984 INFO [Server] Starting JBoss (MX MicroKernel)...
12:44:14,984 INFO [Server] Release ID: JBoss [Trinity] 4.2.1.GA (build: SVNTag=JBoss_4_2_1_GA date=200707131605)
12:44:14,984 DEBUG [Server] Using config: org.jboss.system.server.ServerConfigImpl@1f42b49
12:44:14,984 DEBUG [Server] Server type: class org.jboss.system.server.ServerImpl
12:44:14,984 DEBUG [Server] Server loaded through: org.jboss.system.server.NoAnnotationURLClassLoader
12:44:14,984 DEBUG [Server] Boot URLs:
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/endorsed/serializer.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/endorsed/xalan.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/endorsed/xercesImpl.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/jboss-jmx.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/concurrent.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/log4j-boot.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/jboss-common.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/jboss-system.jar
12:44:14,984 DEBUG [Server] file:/C:/jboss-4.2.1.GA/lib/jboss-xml-binding.jar
12:44:14,984 INFO [Server] Home Dir: C:\jboss-4.2.1.GA
12:44:14,984 INFO [Server] Home URL: file:/C:/jboss-4.2.1.GA/
12:44:14,984 DEBUG [Server] Library URL: file:/C:/jboss-4.2.1.GA/lib/
12:44:14,984 INFO [Server] Patch URL: null
12:44:14,984 INFO [Server] Server Name: default
12:44:14,984 INFO [Server] Server Home Dir: C:\jboss-4.2.1.GA\server\default
12:44:14,984 INFO [Server] Server Home URL: file:/C:/jboss-4.2.1.GA/server/default/
12:44:14,984 INFO [Server] Server Log Dir: C:\jboss-4.2.1.GA\server\default\log
12:44:14,984 DEBUG [Server] Server Data Dir: C:\jboss-4.2.1.GA\server\default\data
12:44:14,984 INFO [Server] Server Temp Dir: C:\jboss-4.2.1.GA\server\default\tmp
12:44:14,984 DEBUG [Server] Server Config URL: file:/C:/jboss-4.2.1.GA/server/default/conf/
12:44:14,984 DEBUG [Server] Server Library URL: file:/C:/jboss-4.2.1.GA/server/default/lib/
12:44:14,984 INFO [Server] Root Deployment Filename: jboss-service.xml
12:44:15,000 DEBUG [Server] Starting General Purpose Architecture (GPA)...
12:44:15,109 WARN [BasicMBeanRegistry] javax.management.MBeanRegistrationException: preRegister() failed: [ObjectName='JMImplementation:type=MBeanServerDelegate', Class=javax.management.MBeanServerDelegate (javax.management.MBeanServerDelegate@1ab28fe)]
12:44:15,109 DEBUG [Server] Failed to start
java.lang.RuntimeException: Cannot create MBeanServer
at org.jboss.mx.server.MBeanServerImpl.(MBeanServerImpl.java:239)
at org.jboss.mx.server.MBeanServerBuilderImpl.newMBeanServer(MBeanServerBuilderImpl.java:71)
at javax.management.MBeanServerFactory.newMBeanServer(MBeanServerFactory.java:316)
at javax.management.MBeanServerFactory.createMBeanServer(MBeanServerFactory.java:219)
at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:420)
at org.jboss.system.server.ServerImpl.start(ServerImpl.java:362)
at org.jboss.Main.boot(Main.java:200)
at org.jboss.Main$1.run(Main.java:508)
at java.lang.Thread.run(Thread.java:566)
Caused by: javax.management.MBeanRegistrationException: preRegister() failed: [ObjectName='JMImplementation:type=MBeanServerDelegate', Class=javax.management.MBeanServerDelegate (javax.management.MBeanServerDelegate@1ab28fe)]
at org.jboss.mx.server.registry.BasicMBeanRegistry.invokePreRegister(BasicMBeanRegistry.java:713)
at org.jboss.mx.server.registry.BasicMBeanRegistry.registerMBean(BasicMBeanRegistry.java:211)
at org.jboss.mx.server.MBeanServerImpl.(MBeanServerImpl.java:215)
... 8 more
Caused by: javax.management.RuntimeOperationsException: Exception occured trying find the descriptors of the MBean
at javax.management.modelmbean.ModelMBeanInfoSupport.getDescriptors(ModelMBeanInfoSupport.java:445)
at org.jboss.mx.modelmbean.ModelMBeanInvoker.initPersistence(ModelMBeanInvoker.java:538)
at org.jboss.mx.modelmbean.ModelMBeanInvoker.init(ModelMBeanInvoker.java:520)
at org.jboss.mx.modelmbean.ModelMBeanInvoker.invokePreRegister(ModelMBeanInvoker.java:486)
at org.jboss.mx.server.AbstractMBeanInvoker.preRegister(AbstractMBeanInvoker.java:654)
at org.jboss.mx.server.registry.BasicMBeanRegistry.invokePreRegister(BasicMBeanRegistry.java:697)
... 10 more
Caused by: java.lang.IllegalArgumentException: Descriptor Type is invalid
... 16 more
