Hi,

i request to help any1...  i am trying to do ear deployments should have their own scoped  class loader to isolate their classes from other deployments.

i tried in 2 methods

1. <property name="isolated">false</property>

2. i created Jboss-app.xml and placed in META-INF

<?xml version="1.0" encoding="UTF-8"?>

<jboss-app>

<loader-repository>

org.myapp:loader=MyClassLoader

<loader-repository-config>

java2ParentDelegation=false

</loader-repository-config>

</loader-repository>

</jboss-app>

in both methods i am facing the below error. Please help on it.

16:13:14,852 ERROR [STDERR] Failed to initalize plugin: org.jboss.logging.Log4jLoggerPlugin@1cae458

16:13:20,003 INFO  [[/BL]] Marking servlet config as unavailable

16:13:20,005 ERROR [[/BL]] Servlet /BL threw load() exception

java.lang.NoClassDefFoundError

        at org.apache.log4j.Logger.getLogger(Logger.java:105)

        at com.sixdee.fw.config.ContextLoaderServlet.<init>(ContextLoaderServlet.java:75)

        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:494)

        at java.lang.Class.newInstance0(Class.java:350)

        at java.lang.Class.newInstance(Class.java:303)

        at org.jboss.web.tomcat.service.TomcatInjectionContainer.newInstance(TomcatInjectionContainer.java:264)

        at org.jboss.web.tomcat.service.TomcatInjectionContainer.newInstance(TomcatInjectionContainer.java:256)

        at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1006)

        at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:950)

        at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4122)

        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4421)

        at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:310)

        at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:142)

        at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:461)

        at org.jboss.web.deployers.WebModule.startModule(WebModule.java:118)

        at org.jboss.web.deployers.WebModule.start(WebModule.java:97)

        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:157)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96)

        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:668)

        at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206)

        at $Proxy38.start(Unknown Source)

        at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:42)

        at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:37)

        at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)

        at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)

        at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)

        at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)

        at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:286)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)

        at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)

        at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)

        at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)

        at org.jboss.system.ServiceController.doChange(ServiceController.java:688)

        at org.jboss.system.ServiceController.start(ServiceController.java:460)

        at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:163)

        at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:99)

        at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:46)

        at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62)

        at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)

        at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1178)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1210)