org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed.) (Caused by org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed.))

Oracle Community | 843804 | 8 years ago
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    Problem adding struts1.2.4.jar in classpath- RAD 7.0 WebsphereAppServer 6.0

    Oracle Community | 8 years ago | 843804
    org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed.) (Caused by org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed.))
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    netbeans.org | 11 months ago
    org.apache.commons.logging.LogConfigurationException
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    In the latest version(1.485) of Jenkins with only Checkstyle plugin and Static Analysis Utilities/Static Analysis Collector Plug-in installed and no any other configuration change, enabling Publish Checkstyle analysis results in a maven 2 job type and use checkstyle:checkstyle as maven goal will get exception as below: {noformat} [INFO] ------------------------------------------------------------------------ [INFO] Trace org.apache.commons.logging.LogConfigurationException: java.lang.IllegalAccessError: tried to access class org.apache.commons.logging.impl.LogFactoryImpl$3 from class org.apache.commons.logging.impl.LogFactoryImpl (Caused by java.lang.IllegalAccessError: tried to access class org.apache.commons.logging.impl.LogFactoryImpl$3 from class org.apache.commons.logging.impl.LogFactoryImpl) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:637) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:336) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:704) at org.apache.commons.digester.Digester.<init>(Digester.java:304) at hudson.plugins.checkstyle.parser.CheckStyleParser.parse(CheckStyleParser.java:48) at hudson.plugins.analysis.core.AbstractAnnotationParser.parse(AbstractAnnotationParser.java:53) at hudson.plugins.analysis.core.FilesParser.parseFile(FilesParser.java:261) at hudson.plugins.analysis.core.FilesParser.parseFiles(FilesParser.java:220) at hudson.plugins.analysis.core.FilesParser.invoke(FilesParser.java:169) at hudson.plugins.analysis.core.FilesParser.invoke(FilesParser.java:31) at hudson.FilePath.act(FilePath.java:851) at hudson.FilePath.act(FilePath.java:824) at hudson.plugins.checkstyle.CheckStyleReporter.perform(CheckStyleReporter.java:120) at hudson.plugins.analysis.core.HealthAwareReporter.postExecute(HealthAwareReporter.java:313) at hudson.maven.Maven2Builder.postExecute(Maven2Builder.java:155) at hudson.maven.MavenBuilder$Adapter.postExecute(MavenBuilder.java:310) at hudson.maven.agent.PluginManagerInterceptor$1MojoIntercepterImpl.callPost(PluginManagerInterceptor.java:170) at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:183) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180) at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) 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.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) at hudson.maven.agent.Main.launch(Main.java:185) at hudson.maven.MavenBuilder.call(MavenBuilder.java:151) at hudson.maven.Maven2Builder.call(Maven2Builder.java:77) at hudson.maven.Maven2Builder.call(Maven2Builder.java:53) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:326) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) 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:662) Caused by: java.lang.IllegalAccessError: tried to access class org.apache.commons.logging.impl.LogFactoryImpl$3 from class org.apache.commons.logging.impl.LogFactoryImpl at org.apache.commons.logging.impl.LogFactoryImpl.getParentClassLoader(LogFactoryImpl.java:700) at org.apache.commons.logging.impl.LogFactoryImpl.createLogFromClass(LogFactoryImpl.java:1187) at org.apache.commons.logging.impl.LogFactoryImpl.discoverLogImplementation(LogFactoryImpl.java:914) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:604) ... 46 more {noformat}

    Jenkins JIRA | 4 years ago | Justin Ye
    org.apache.commons.logging.LogConfigurationException: java.lang.IllegalAccessError: tried to access class org.apache.commons.logging.impl.LogFactoryImpl$3 from class org.apache.commons.logging.impl.LogFactoryImpl (Caused by java.lang.IllegalAccessError: tried to access class org.apache.commons.logging.impl.LogFactoryImpl$3 from class org.apache.commons.logging.impl.LogFactoryImpl)
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    Log4JLogger does not implement Log when deploying on websphere 8.5.01

    Stack Overflow | 3 years ago | jesantana
    org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Class org.apache.commons.logging.impl.Log4JLogger does not implement Log
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    nabble.com | 7 months ago
    org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Class org.apache.commons.logging.impl.SimpleLog does not implement Log

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    Root Cause Analysis

    1. org.apache.commons.logging.LogConfigurationException

      org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed.) (Caused by org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed.))

      at org.apache.commons.logging.impl.LogFactoryImpl.newInstance()
    2. Apache Commons Logging
      LogFactory.getLog
      1. org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543)
      2. org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
      3. org.apache.commons.logging.LogFactory.getLog(LogFactory.java:370)
      3 frames
    3. Commons Digester
      Digester.<init>
      1. org.apache.commons.digester.Digester.<init>(Digester.java:346)
      1 frame
    4. struts
      ActionServlet.init
      1. org.apache.struts.action.ActionServlet.initServlet(ActionServlet.java:1079)
      2. org.apache.struts.action.ActionServlet.init(ActionServlet.java:324)
      2 frames
    5. JavaServlet
      GenericServlet.init
      1. javax.servlet.GenericServlet.init(GenericServlet.java:256)
      1 frame
    6. WebSphere
      WebContainer.handleRequest
      1. com.ibm.ws.webcontainer.servlet.ServletWrapper.init(ServletWrapper.java:310)
      2. com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:560)
      3. com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3071)
      4. com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:236)
      5. com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:210)
      6. com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1958)
      6 frames
    7. com.ibm.ws
      WCChannelLink.ready
      1. com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:89)
      1 frame
    8. WebSphere
      WorkQueueManager$Worker.run
      1. com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:472)
      2. com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:411)
      3. com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:288)
      4. com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminaters(NewConnectionInitialReadCallback.java:207)
      5. com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:109)
      6. com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:566)
      7. com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:619)
      8. com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:952)
      9. com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1039)
      9 frames
    9. com.ibm.ws
      ThreadPool$Worker.run
      1. com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1471)
      1 frame