Hi Friends, I want to implement ehcache on cluster environment, But getting errors.. I am using ehcache-core-2.3.1.jar and RMI Replicating caching methodology to implement clustering EHCACHE configuration is below (ehcache.xml) I am getting below errors: java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is: java.lang.ClassNotFoundException: net.sf.ehcache.distribution.RMICachePeer_Stub from bundle 235 (AppEntryRoute) (no security manager: RMI class loader disabled) net.sf.ehcache.CacheException: Problem starting listener for RMICachePeer //20.198.236.222:50137/rqaflowcache. Initial cause was RemoteException occurred in server thread; nested exception is: java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is: java.lang.ClassNotFoundException: net.sf.ehcache.distribution.RMICachePeer_Stub from bundle 235 (AppEntryRoute) (no security manager: RMI class loader disabled) at net.sf.ehcache.distribution.RMICacheManagerPeerListener.notifyCacheAdded(RMICacheManagerPeerListener.java:529) at net.sf.ehcache.event.CacheManagerEventListenerRegistry.notifyCacheAdded(CacheManagerEventListenerRegistry.java:159) at net.sf.ehcache.CacheManager.addCacheNoCheck(CacheManager.java:1031) at net.sf.ehcache.CacheManager.addConfiguredCaches(CacheManager.java:609) at net.sf.ehcache.CacheManager.init(CacheManager.java:340) at net.sf.ehcache.CacheManager.(CacheManager.java:281) at net.sf.ehcache.CacheManager.create(CacheManager.java:651) at net.sf.ehcache.CacheManager.getInstance(CacheManager.java:671) at com.csc.fs.BreezWay.AppEntry.impl.RQAStartFlownImpl.startRQAFlow(RQAStartFlownImpl.java:31) 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:597) at org.apache.aries.proxy.impl.ProxyHandler$1.invoke(ProxyHandler.java:50) at org.apache.aries.proxy.impl.DefaultWrapper.invoke(DefaultWrapper.java:31) at org.apache.aries.proxy.impl.ProxyHandler.invoke(ProxyHandler.java:78) at $Proxy89.startRQAFlow(Unknown Source) 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:597) at org.apache.camel.component.bean.MethodInfo.invoke(MethodInfo.java:340) at org.apache.camel.component.bean.MethodInfo$1.proceed(MethodInfo.java:237) at org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:166) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:99) at org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:73) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:101) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.SendProcessor$2.doInAsyncProducer(SendProcessor.java:119) at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:285) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:114) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.fabric.FabricTraceProcessor.process(FabricTraceProcessor.java:81) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:322) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:213) at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303) at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.UnitOfWorkProcessor.processAsync(UnitOfWorkProcessor.java:150) at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:117) at org.apache.camel.processor.RouteInflightRepositoryProcessor.processNext(RouteInflightRepositoryProcessor.java:50) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71) at org.apache.camel.component.jetty.CamelContinuationServlet.service(CamelContinuationServlet.java:113) at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:547) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1359) at org.eclipse.jetty.servlets.MultiPartFilter.doFilter(MultiPartFilter.java:97) at org.apache.camel.component.jetty.CamelFilterWrapper.doFilter(CamelFilterWrapper.java:44) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1330) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:478) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:941) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:409) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:875) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) at org.eclipse.jetty.server.Server.handle(Server.java:345) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:441) at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:936) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) at java.lang.Thread.run(Thread.java:619) Caused by: java.rmi.ServerException: RemoteException occurred in server thread; nested exception is: java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is: java.lang.ClassNotFoundException: net.sf.ehcache.distribution.RMICachePeer_Stub from bundle 235 (AppEntryRoute) (no security manager: RMI class loader disabled) at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:396) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:250) at sun.rmi.transport.Transport$1.run(Transport.java:159) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:155) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:255) at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233) at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:359) at sun.rmi.registry.RegistryImpl_Stub.rebind(Unknown Source) at java.rmi.Naming.rebind(Naming.java:160) at net.sf.ehcache.distribution.RMICacheManagerPeerListener.bind(RMICacheManagerPeerListener.java:234) at net.sf.ehcache.distribution.RMICacheManagerPeerListener.notifyCacheAdded(RMICacheManagerPeerListener.java:527) ... 84 more Caused by: java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is: java.lang.ClassNotFoundException: net.sf.ehcache.distribution.RMICachePeer_Stub from bundle 235 (AppEntryRoute) (no security manager: RMI class loader disabled) at sun.rmi.registry.RegistryImpl_Skel.dispatch(Unknown Source) at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:386) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:250) at sun.rmi.transport.Transport$1.run(Transport.java:159) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:155) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) ... 1 more Caused by: java.lang.ClassNotFoundException: net.sf.ehcache.distribution.RMICachePeer_Stub from bundle 235 (AppEntryRoute) (no security manager: RMI class loader disabled) at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:375) at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:165) at java.rmi.server.RMIClassLoader$2.loadClass(RMIClassLoader.java:620) at java.rmi.server.RMIClassLoader.loadClass(RMIClassLoader.java:247) at sun.rmi.server.MarshalInputStream.resolveClass(MarshalInputStream.java:197) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) ... 12 more Caused by: java.lang.ClassNotFoundException: net.sf.ehcache.distribution.RMICachePeer_Stub not found by AppEntryRoute [235] at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1467) at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:73) at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1850) at java.lang.ClassLoader.loadClass(ClassLoader.java:248) at org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1745) at org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:929) at org.apache.camel.core.osgi.utils.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:47) at org.apache.camel.core.osgi.utils.BundleDelegatingClassLoader.loadClass(BundleDelegatingClassLoader.java:69) at java.lang.ClassLoader.loadClass(ClassLoader.java:248) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:359) ... 21 more Can any help me to resolve this issue, i am deploying this bundle on fuse ESB. Thanks in advance