[jboss-user] [Installation, Configuration & DEPLOYMENT] - Re: No ClassLoaders found for: com.mchange.v2.c3p0.jboss.C3P

ckpatil do-not-reply at jboss.com
Fri May 9 01:47:18 EDT 2008


With JMX jars I am getting a different error. Well, I tried again by taking a fresh Jboss install and then added just c3p0 jar file in lib and also added c3p0-service.xml file in deploy folder. Now, when I start jboss it throws below exception. But this exception doesn't block/stop any thing, the pool gets created and my application runs fine. I couldn't figure out how to disabling this exception. again this is related to JMX only.

2008-05-08 21:10:53,095 INFO  com.mchange.v2.c3p0.C3P0Registry - jdk1.5 management interfaces unavailable... JMX support disabled.
java.lang.ClassNotFoundException: No ClassLoaders found for: java.lang.management.ManagementFactory
	at org.jboss.mx.loading.LoadMgr3.beginLoadTask(Unknown Source)
	at org.jboss.mx.loading.UnifiedClassLoader3.loadClassImpl(Unknown Source)
	at org.jboss.mx.loading.UnifiedClassLoader3.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:141)
	at com.mchange.v2.c3p0.C3P0Registry.(C3P0Registry.java:132)
	at com.mchange.v2.c3p0.impl.PoolBackedDataSourceBase.(PoolBackedDataSourceBase.java:228)
	at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.(AbstractPoolBackedDataSource.java:62)
	at com.mchange.v2.c3p0.ComboPooledDataSource.(ComboPooledDataSource.java:109)
	at com.mchange.v2.c3p0.ComboPooledDataSource.(ComboPooledDataSource.java:105)
	at com.mchange.v2.c3p0.jboss.C3P0PooledDataSource.(C3P0PooledDataSource.java:46)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:274)
	at org.jboss.mx.server.MBeanServerImpl.instantiate(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.instantiate(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.createMBean(Unknown Source)
	at org.jboss.system.ServiceCreator.install(Unknown Source)
	at org.jboss.system.ServiceConfigurator.internalInstall(Unknown Source)
	at org.jboss.system.ServiceConfigurator.install(Unknown Source)
	at org.jboss.system.ServiceController.install(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:324)
	at org.jboss.mx.server.ReflectedDispatcher.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.invoke(Unknown Source)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.invoke(Unknown Source)
	at org.jboss.mx.util.MBeanProxyExt.invoke(Unknown Source)
	at $Proxy4.install(Unknown Source)
	at org.jboss.deployment.SARDeployer.create(Unknown Source)
	at org.jboss.deployment.MainDeployer.create(Unknown Source)
	at org.jboss.deployment.MainDeployer.deploy(Unknown Source)
	at org.jboss.deployment.MainDeployer.deploy(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:324)
	at org.jboss.mx.server.ReflectedDispatcher.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.invoke(Unknown Source)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.invoke(Unknown Source)
	at org.jboss.mx.util.MBeanProxyExt.invoke(Unknown Source)
	at $Proxy8.deploy(Unknown Source)
	at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(Unknown Source)
	at org.jboss.deployment.scanner.URLDeploymentScanner.scan(Unknown Source)
	at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(Unknown Source)
	at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(Unknown Source)
	at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(Unknown Source)
	at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.jboss.mx.server.ReflectedDispatcher.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.invoke(Unknown Source)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.invoke(Unknown Source)
	at org.jboss.system.ServiceController$ServiceProxy.invoke(Unknown Source)
	at $Proxy0.start(Unknown Source)
	at org.jboss.system.ServiceController.start(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.jboss.mx.server.ReflectedDispatcher.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.invoke(Unknown Source)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.invoke(Unknown Source)
	at org.jboss.mx.util.MBeanProxyExt.invoke(Unknown Source)
	at $Proxy4.start(Unknown Source)
	at org.jboss.deployment.SARDeployer.start(Unknown Source)
	at org.jboss.deployment.MainDeployer.start(Unknown Source)
	at org.jboss.deployment.MainDeployer.deploy(Unknown Source)
	at org.jboss.deployment.MainDeployer.deploy(Unknown Source)
	at org.jboss.deployment.MainDeployer.deploy(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:324)
	at org.jboss.mx.server.ReflectedDispatcher.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.dispatch(Unknown Source)
	at org.jboss.mx.server.Invocation.invoke(Unknown Source)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Unknown Source)
	at org.jboss.mx.server.MBeanServerImpl.invoke(Unknown Source)
	at org.jboss.mx.util.MBeanProxyExt.invoke(Unknown Source)
	at $Proxy5.deploy(Unknown Source)
	at org.jboss.system.server.ServerImpl.doStart(Unknown Source)
	at org.jboss.system.server.ServerImpl.start(Unknown Source)
	at org.jboss.Main.boot(Unknown Source)
	at org.jboss.Main$1.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:534)
2008-05-08 21:10:53,095 INFO  com.mchange.v2.c3p0.C3P0Registry - Initializing c3p0-0.9.1.2 [built 21-May-2007 15:04:56; debug? true; trace: 10]


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