com.ibm.ws.exception.RuntimeWarning: com.ibm.ws.webcontainer.exception.WebAppNotLoadedException: Failed to load webapp: Failed to load webapp: loading constraint violation: loader &quot&#59;com/ibm/ws/classloader/CompoundClassLoader@a74d2eab&quot&#59; previously initiated loading for a different type with name &quot&#59;javax/servlet/ServletContext&quot&#59; defined by loader &quot&#59;org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader@d19a0410&quot&#59;

Stack Overflow | user2507805 | 3 months ago
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    Stack Overflow | 3 months ago | user2507805
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    ibm.com | 5 months ago
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    nabble.com | 1 year ago
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    Icesoft | 6 years ago | damiano.pezzotti
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    Root Cause Analysis

    1. java.lang.LinkageError

      loading constraint violation: loader "com/ibm/ws/classloader/CompoundClassLoader@a74d2eab" previously initiated loading for a different type with name "javax/servlet/ServletContext" defined by loader "org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader@d19a0410"

      at java.lang.ClassLoader.defineClassImpl()
    2. Java RT
      SecureClassLoader.defineClass
      1. java.lang.ClassLoader.defineClassImpl(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:262)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:69)
      3 frames
    3. WebSphere
      CompoundClassLoader.loadClass
      1. com.ibm.ws.classloader.CompoundClassLoader._defineClass(CompoundClassLoader.java:852)
      2. com.ibm.ws.classloader.CompoundClassLoader.localFindClass(CompoundClassLoader.java:762)
      3. com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:603)
      3 frames
    4. Java RT
      ClassLoader.loadClass
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:627)
      1 frame
    5. JAX-WS RI Runtime Bundle
      WSServletContainerInitializer.onStartup
      1. com.sun.xml.ws.transport.http.servlet.WSServletContainerInitializer.onStartup(WSServletContainerInitializer.java:61)
      1 frame
    6. WebSphere
      CompositionUnitMgrImpl$CUInitializer.run
      1. com.ibm.ws.webcontainer.webapp.WebAppImpl.initializeServletContainerInitializers(WebAppImpl.java:613)
      2. com.ibm.ws.webcontainer.webapp.WebAppImpl.initialize(WebAppImpl.java:409)
      3. com.ibm.ws.webcontainer.webapp.WebGroupImpl.addWebApplication(WebGroupImpl.java:88)
      4. com.ibm.ws.webcontainer.VirtualHostImpl.addWebApplication(VirtualHostImpl.java:169)
      5. com.ibm.ws.webcontainer.WSWebContainer.addWebApp(WSWebContainer.java:749)
      6. com.ibm.ws.webcontainer.WSWebContainer.addWebApplication(WSWebContainer.java:634)
      7. com.ibm.ws.webcontainer.component.WebContainerImpl.install(WebContainerImpl.java:426)
      8. com.ibm.ws.webcontainer.component.WebContainerImpl.start(WebContainerImpl.java:718)
      9. com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:1170)
      10. com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectStart(DeployedApplicationImpl.java:1370)
      11. com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:638)
      12. com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:968)
      13. com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:769)
      14. com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:2172)
      15. com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:445)
      16. com.ibm.ws.runtime.component.CompositionUnitImpl.start(CompositionUnitImpl.java:123)
      17. com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:388)
      18. com.ibm.ws.runtime.component.CompositionUnitMgrImpl.access$500(CompositionUnitMgrImpl.java:116)
      19. com.ibm.ws.runtime.component.CompositionUnitMgrImpl$CUInitializer.run(CompositionUnitMgrImpl.java:994)
      19 frames
    7. com.ibm.wsspi
      WsComponentImpl$_AsynchInitializer.run
      1. com.ibm.wsspi.runtime.component.WsComponentImpl$_AsynchInitializer.run(WsComponentImpl.java:349)
      1 frame
    8. com.ibm.ws
      ThreadPool$Worker.run
      1. com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1783)
      1 frame