Marius, Here is the stacktrace. Please take a look while I am trying to sync up versions as you advised. Thanks, | 2009-11-20 15:52:44,238 ERROR [org.jboss.deployment.MainDeployer] Could not create deployment: file:/C:/jboss-4.2.2.GA/server/default/deploy/MySpringBean.spring | | java.lang.NoClassDefFoundError: org/springframework/beans/factory/xml/DefaultXmlBeanDefinitionParser | | at java.lang.ClassLoader.defineClass1(Native Method) | | at java.lang.ClassLoader.defineClass(ClassLoader.java:620) | | at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) | | at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) | | at java.net.URLClassLoader.access$100(URLClassLoader.java:56) | | at java.net.URLClassLoader$1.run(URLClassLoader.java:195) | | at java.security.AccessController.doPrivileged(Native Method) | | at java.net.URLClassLoader.findClass(URLClassLoader.java:188) | | at org.jboss.mx.loading.RepositoryClassLoader.findClassLocally(RepositoryClassLoader.java:682) | | at org.jboss.mx.loading.RepositoryClassLoader.findClass(RepositoryClassLoader.java:662) | | at java.lang.ClassLoader.loadClass(ClassLoader.java:306) | | at org.jboss.mx.loading.RepositoryClassLoader.loadClassLocally(RepositoryClassLoader.java:200) | | at org.jboss.mx.loading.ClassLoadingTask$ThreadTask.run(ClassLoadingTask.java:131) | | at org.jboss.mx.loading.LoadMgr3.nextTask(LoadMgr3.java:399) | | at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:527) | | at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:415) | | at java.lang.ClassLoader.loadClass(ClassLoader.java:251) | | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) | | at org.jboss.spring.factory.NamedXmlBeanDefinitionReader.<init>(NamedXmlBeanDefinitionReader.java:45) | | at org.jboss.spring.factory.NamedXmlApplicationContext.loadBeanDefinitions(NamedXmlApplicationContext.java:64) | | at org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:123) | | at org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:423) | | at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:353) | | at org.jboss.spring.factory.NamedXmlApplicationContext.<init>(NamedXmlApplicationContext.java:58) | | at org.jboss.spring.factory.NamedXmlApplicationContext.<init>(NamedXmlApplicationContext.java:48) | | at org.jboss.spring.factory.ApplicationContextLoaderImpl.createBeanFactory(ApplicationContextLoaderImpl.java:36) | | at org.jboss.spring.factory.AbstractBeanFactoryLoader.create(AbstractBeanFactoryLoader.java:85) | | at org.jboss.spring.deployment.SpringDeployer.create(SpringDeployer.java:116) | | at org.jboss.deployment.MainDeployer.create(MainDeployer.java:969) | | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:818) | | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782) | | at sun.reflect.GeneratedMethodAccessor20.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:155) | | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | | at $Proxy9.deploy(Unknown Source) | | at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421) | | at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634) | | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263) | | at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:336) | | at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289) | | at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245) | | at sun.reflect.GeneratedMethodAccessor3.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:155) | | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) | | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | | at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978) | | at $Proxy0.start(Unknown Source) | | at org.jboss.system.ServiceController.start(ServiceController.java:417) | | at sun.reflect.GeneratedMethodAccessor9.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:155) | | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) | | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | | at $Proxy4.start(Unknown Source) | | at org.jboss.deployment.SARDeployer.start(SARDeployer.java:302) | | at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025) | | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819) | | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782) | | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:766) | | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | | 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:155) | | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | | at $Proxy5.deploy(Unknown Source) | | at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:482) | | 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:595) | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4266835#... 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