Java.lang.NoClassDefFoundError: org.apache.log4j.Logger quando faço o deploy no websphere 7

Pessoal,

quando tento fazer o deploy da minha aplicação no websphere 7 acontece java.lang.NoClassDefFoundError: org.apache.log4j.Logger:

java.lang.NoClassDefFoundError: org.apache.log4j.Logger
	at br.gov.bnb.s552.cgfl.negocio.GarantiaServicoProxyBean.<clinit>(GarantiaServicoProxyBean.java:22)
	at java.lang.J9VMInternals.initializeImpl(Native Method)
	at java.lang.J9VMInternals.initialize(J9VMInternals.java:200)
	at java.lang.J9VMInternals.newInstanceImpl(Native Method)
	at java.lang.Class.newInstance(Class.java:1325)
	at com.ibm.ejs.container.EJSContainer.loadBeanMetaData(EJSContainer.java:1998)
	at com.ibm.ejs.container.HomeOfHomes.loadBeanMetaData(HomeOfHomes.java:1140)
	at com.ibm.ejs.container.HomeRecord.getHomeAndInitialize(HomeRecord.java:443)
	at com.ibm.ejs.container.EJSContainer.getHomeWrapperCommon(EJSContainer.java:1549)
	at com.ibm.ejs.container.EJSContainer.getHomeInstance(EJSContainer.java:1289)
	at com.ibm.ejs.container.EJSContainer.startBean(EJSContainer.java:1273)
	at com.ibm.ws.runtime.component.EJBContainerImpl.startBean(EJBContainerImpl.java:3489)
	at com.ibm.ws.runtime.component.EJBContainerImpl.startModule(EJBContainerImpl.java:2681)
	at com.ibm.ws.runtime.component.EJBContainerImpl.start(EJBContainerImpl.java:3826)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:1122)
	at com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectStart(DeployedApplicationImpl.java:1315)
	at com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:619)
	at com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:940)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:725)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl$1.run(ApplicationMgrImpl.java:1266)
	at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:4485)
	at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:4663)
	at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:255)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplicationDynamically(ApplicationMgrImpl.java:1271)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:2043)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:439)
	at com.ibm.ws.runtime.component.CompositionUnitImpl.start(CompositionUnitImpl.java:123)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:382)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.startCompositionUnit(CompositionUnitMgrImpl.java:653)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.startCompositionUnit(CompositionUnitMgrImpl.java:615)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:1177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:37)
	at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:244)
	at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1086)
	at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:967)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:848)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:773)
	at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1320)
	at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
	at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1213)
	at com.ibm.ws.management.application.AppManagementImpl._startApplication(AppManagementImpl.java:1298)
	at com.ibm.ws.management.application.AppManagementImpl.startApplication(AppManagementImpl.java:1194)
	at com.ibm.ws.management.application.AppManagementImpl.startApplication(AppManagementImpl.java:1154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:37)
	at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:244)
	at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1086)
	at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:967)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:848)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:773)
	at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1320)
	at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
	at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1213)
	at com.ibm.ws.management.connector.AdminServiceDelegator.invoke(AdminServiceDelegator.java:181)
	at com.ibm.ws.management.connector.rmi.RMIConnectorService.invoke(RMIConnectorService.java:282)
	at com.ibm.ws.management.connector.rmi._RMIConnectorService_Tie.invoke(_RMIConnectorService_Tie.java:395)
	at com.ibm.ws.management.connector.rmi._RMIConnectorService_Tie._invoke(_RMIConnectorService_Tie.java:160)
	at com.ibm.CORBA.iiop.ServerDelegate.dispatchInvokeHandler(ServerDelegate.java:622)
	at com.ibm.CORBA.iiop.ServerDelegate.dispatch(ServerDelegate.java:475)
	at com.ibm.rmi.iiop.ORB.process(ORB.java:513)
	at com.ibm.CORBA.iiop.ORB.process(ORB.java:1574)
	at com.ibm.rmi.iiop.Connection.respondTo(Connection.java:2841)
	at com.ibm.rmi.iiop.Connection.doWork(Connection.java:2714)
	at com.ibm.rmi.iiop.WorkUnitImpl.doWork(WorkUnitImpl.java:63)
	at com.ibm.ejs.oa.pool.PooledThread.run(ThreadPool.java:118)
	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1550)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger
	at java.net.URLClassLoader.findClass(URLClassLoader.java:421)
	at com.ibm.ws.bootstrap.ExtClassLoader.findClass(ExtClassLoader.java:150)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:652)
	at com.ibm.ws.bootstrap.ExtClassLoader.loadClass(ExtClassLoader.java:90)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:618)
	at com.ibm.ws.classloader.ProtectionClassLoader.loadClass(ProtectionClassLoader.java:62)
	at com.ibm.ws.classloader.ProtectionClassLoader.loadClass(ProtectionClassLoader.java:58)
	at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:494)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:618)
	... 79 more

[18/04/13 17:42:49:556 GMT-03:00] 00000013 EJBContainerI I   WSVR0041I: Encerrando o jar do EJB: S552-ControleGarantiaFundoEJB.jar
[18/04/13 17:42:49:556 GMT-03:00] 00000013 EJSContainer  E   CNTR0035E: O contêiner EJB detectou com.ibm.ejs.container.ContainerException: unknown bean home name - S552-ControleGarantiaFundo#S552-ControleGarantiaFundoEJB.jar#GarantiaServicoProxyBean
	at com.ibm.ejs.container.EJSContainer.uninstallBean(EJSContainer.java:1806)
	at com.ibm.ejs.container.EJSContainer.stopBean(EJSContainer.java:1668)
	at com.ibm.ws.runtime.component.EJBContainerImpl.stopBean(EJBContainerImpl.java:3496)
	at com.ibm.ws.runtime.component.EJBContainerImpl.uninstall(EJBContainerImpl.java:3145)
	at com.ibm.ws.runtime.component.EJBContainerImpl.startModule(EJBContainerImpl.java:2934)
	at com.ibm.ws.runtime.component.EJBContainerImpl.start(EJBContainerImpl.java:3826)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:1122)
	at com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectStart(DeployedApplicationImpl.java:1315)
	at com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:619)
	at com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:940)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:725)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl$1.run(ApplicationMgrImpl.java:1266)
	at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:4485)
	at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:4663)
	at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:255)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplicationDynamically(ApplicationMgrImpl.java:1271)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:2043)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:439)
	at com.ibm.ws.runtime.component.CompositionUnitImpl.start(CompositionUnitImpl.java:123)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:382)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.startCompositionUnit(CompositionUnitMgrImpl.java:653)
	at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.startCompositionUnit(CompositionUnitMgrImpl.java:615)
	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:1177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:37)
	at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:244)
	at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1086)
	at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:967)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:848)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:773)
	at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1320)
	at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
	at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1213)
	at com.ibm.ws.management.application.AppManagementImpl._startApplication(AppManagementImpl.java:1298)
	at com.ibm.ws.management.application.AppManagementImpl.startApplication(AppManagementImpl.java:1194)
	at com.ibm.ws.management.application.AppManagementImpl.startApplication(AppManagementImpl.java:1154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:37)
	at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:244)
	at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1086)
	at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:967)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:848)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:773)
	at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1320)
	at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
	at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1213)
	at com.ibm.ws.management.connector.AdminServiceDelegator.invoke(AdminServiceDelegator.java:181)
	at com.ibm.ws.management.connector.rmi.RMIConnectorService.invoke(RMIConnectorService.java:282)
	at com.ibm.ws.management.connector.rmi._RMIConnectorService_Tie.invoke(_RMIConnectorService_Tie.java:395)
	at com.ibm.ws.management.connector.rmi._RMIConnectorService_Tie._invoke(_RMIConnectorService_Tie.java:160)
	at com.ibm.CORBA.iiop.ServerDelegate.dispatchInvokeHandler(ServerDelegate.java:622)
	at com.ibm.CORBA.iiop.ServerDelegate.dispatch(ServerDelegate.java:475)
	at com.ibm.rmi.iiop.ORB.process(ORB.java:513)
	at com.ibm.CORBA.iiop.ORB.process(ORB.java:1574)
	at com.ibm.rmi.iiop.Connection.respondTo(Connection.java:2841)
	at com.ibm.rmi.iiop.Connection.doWork(Connection.java:2714)
	at com.ibm.rmi.iiop.WorkUnitImpl.doWork(WorkUnitImpl.java:63)
	at com.ibm.ejs.oa.pool.PooledThread.run(ThreadPool.java:118)
	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1550)

Mas acontece que a biblioteca está adicionada ao projeto!
alguem pode dar alguma luz do que pode estar acontecendo?

valews

É uma aplicação Web ou um Ejb?

O que ocorre é que ao gerar o .war ou .ear você tem que configurá-lo para incluir o jar do Loj4j ou acontecerá este erro mesmo.

Outra opção seria utilizar o jar como uma bilbioteca compartilhada do Websphere.