Shafiulla Syed [http://community.jboss.org/people/ssyed] created the discussion "Exception while accessing admin-console" To view the discussion, visit: http://community.jboss.org/message/630169#630169 -------------------------------------------------------------- Hi, I have installed 'jbossesb-4.10' on 'jboss-5.1.0.GA'. I am able to deploy and run the examples. But when I try to see 'admin-console', I get the following exception. Please suggest me how can I solve this issue. java.lang.NoClassDefFoundError: org/rhq/plugins/jmx/MBeanResourceDiscoveryComponent         at java.lang.ClassLoader.defineClass1(Native Method)         at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)         at java.lang.ClassLoader.defineClass(ClassLoader.java:616)         at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)         at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)         at java.net.URLClassLoader.access$000(URLClassLoader.java:58)         at java.net.URLClassLoader$1.run(URLClassLoader.java:197)         at java.security.AccessController.doPrivileged(Native Method)         at java.net.URLClassLoader.findClass(URLClassLoader.java:190)         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)         at java.lang.ClassLoader.loadClass(ClassLoader.java:248)         at java.lang.Class.forName0(Native Method)         at java.lang.Class.forName(Class.java:247)         at org.rhq.core.pc.plugin.PluginComponentFactory.instantiateClass(PluginComponent         at org.rhq.core.pc.plugin.PluginComponentFactory.getDiscoveryComponent(PluginComp         at org.rhq.core.pc.inventory.RuntimeDiscoveryExecutor.discoverForResource(Runtime         at org.rhq.core.pc.inventory.RuntimeDiscoveryExecutor.runtimeDiscover(RuntimeDisc         at org.rhq.core.pc.inventory.RuntimeDiscoveryExecutor.call(RuntimeDiscoveryExecut         at org.rhq.core.pc.inventory.RuntimeDiscoveryExecutor.call(RuntimeDiscoveryExecut         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)         at java.util.concurrent.FutureTask.run(FutureTask.java:138)         at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$30         at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Sched         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908         at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.ClassNotFoundException: org.rhq.plugins.jmx.MBeanResourceDiscoveryCo         at java.net.URLClassLoader$1.run(URLClassLoader.java:202)         at java.security.AccessController.doPrivileged(Native Method)         at java.net.URLClassLoader.findClass(URLClassLoader.java:190) Thanks & Regards, Syed -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/630169#630169] Start a new discussion in JBoss ESB Development at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]