I am trying to run Tomcat v 9.0 in Eclipse on a linux PC and the server is crashing before if fully starts up. At this point, I do not consider this a user error, but possibly my configuration of Eclipse is a bad one. But even if it is, there should be error message not a crash with a stack trace.

For now, I am simply including the error file showing the stack trace. Should I submit this to the developers mailing list?

--
Jim Anderson
cell - 908-329-0586

Dec 08, 2020 2:17:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version name:   Apache Tomcat/9.0.38
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built:          Sep 10 2020 08:20:30 UTC
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version number: 9.0.38.0
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name:               Linux
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version:            5.4.0-56-generic
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture:          amd64
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home:             /usr/lib/jvm/java-11-openjdk-amd64
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version:           11.0.9.1+1-Ubuntu-0ubuntu1.20.04
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor:            Ubuntu
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE:         
/home/jja/eclipse/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME:         /usr/share/apache-tomcat-9.0.38
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: 
-Dcatalina.base=/home/jja/eclipse/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=/usr/share/apache-tomcat-9.0.38
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: 
-Dwtp.deploy=/home/jja/eclipse/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps
Dec 08, 2020 2:17:25 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dfile.encoding=UTF-8
Dec 08, 2020 2:17:25 PM org.apache.catalina.core.AprLifecycleListener 
lifecycleEvent
INFO: The Apache Tomcat Native library which allows using OpenSSL was not found 
on the java.library.path: 
[/usr/java/packages/lib:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib/jni:/lib:/usr/lib]
Dec 08, 2020 2:17:27 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-nio-8080"]
Dec 08, 2020 2:17:27 PM org.apache.catalina.startup.Catalina load
INFO: Server initialization in [3411] milliseconds
Dec 08, 2020 2:17:27 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service [Catalina]
Dec 08, 2020 2:17:27 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet engine: [Apache Tomcat/9.0.38]
Dec 08, 2020 2:17:29 PM org.apache.catalina.core.ContainerBase startInternal
SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: 
org.apache.catalina.LifecycleException: Failed to start component 
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/testProj]]
        at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
        at 
org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:843)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
        at 
java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
        at 
org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.StandardService.startInternal(StandardService.java:421)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:930)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:772)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:342)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)
Caused by: org.apache.catalina.LifecycleException: Failed to start component 
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/testProj]]
        at 
org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
        at 
java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
        ... 21 more
Caused by: java.lang.IllegalArgumentException: The servlets named 
[bfs.hyp.SCCS.AjaxHandler] and [bfs.hyp.AjaxHandler] are both mapped to the 
url-pattern [/AjaxHandler] which is not permitted
        at 
org.apache.tomcat.util.descriptor.web.WebXml.addServletMappingDecoded(WebXml.java:343)
        at 
org.apache.tomcat.util.descriptor.web.WebXml.addServletMapping(WebXml.java:336)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationWebServlet(ContextConfig.java:2626)
        at 
org.apache.catalina.startup.ContextConfig.processClass(ContextConfig.java:2302)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2291)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2183)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2177)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2177)
        at 
org.apache.catalina.startup.ContextConfig.processClasses(ContextConfig.java:1389)
        at 
org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1301)
        at 
org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:984)
        at 
org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:302)
        at 
org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
        at 
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5044)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        ... 27 more

Dec 08, 2020 2:17:29 PM org.apache.catalina.core.ContainerBase startInternal
SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: 
org.apache.catalina.LifecycleException: A child container failed during start
        at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
        at 
org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.StandardService.startInternal(StandardService.java:421)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:930)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:772)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:342)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)
Caused by: org.apache.catalina.LifecycleException: A child container failed 
during start
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:928)
        at 
org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:843)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
        at 
java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
        ... 13 more
Caused by: java.util.concurrent.ExecutionException: 
org.apache.catalina.LifecycleException: Failed to start component 
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/testProj]]
        at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
        ... 21 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component 
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/testProj]]
        at 
org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
        at 
java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
        ... 21 more
Caused by: java.lang.IllegalArgumentException: The servlets named 
[bfs.hyp.SCCS.AjaxHandler] and [bfs.hyp.AjaxHandler] are both mapped to the 
url-pattern [/AjaxHandler] which is not permitted
        at 
org.apache.tomcat.util.descriptor.web.WebXml.addServletMappingDecoded(WebXml.java:343)
        at 
org.apache.tomcat.util.descriptor.web.WebXml.addServletMapping(WebXml.java:336)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationWebServlet(ContextConfig.java:2626)
        at 
org.apache.catalina.startup.ContextConfig.processClass(ContextConfig.java:2302)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2291)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2183)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2177)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2177)
        at 
org.apache.catalina.startup.ContextConfig.processClasses(ContextConfig.java:1389)
        at 
org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1301)
        at 
org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:984)
        at 
org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:302)
        at 
org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
        at 
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5044)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        ... 27 more

Dec 08, 2020 2:17:29 PM org.apache.catalina.startup.Catalina start
SEVERE: The required Server component failed to start so Tomcat is unable to 
start.
org.apache.catalina.LifecycleException: A child container failed during start
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:928)
        at 
org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.StandardService.startInternal(StandardService.java:421)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:930)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:772)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:342)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)
Caused by: java.util.concurrent.ExecutionException: 
org.apache.catalina.LifecycleException: A child container failed during start
        at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
        ... 13 more
Caused by: org.apache.catalina.LifecycleException: A child container failed 
during start
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:928)
        at 
org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:843)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
        at 
java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
        ... 13 more
Caused by: java.util.concurrent.ExecutionException: 
org.apache.catalina.LifecycleException: Failed to start component 
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/testProj]]
        at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
        ... 21 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component 
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/testProj]]
        at 
org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
        at 
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
        at 
java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140)
        at 
org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
        ... 21 more
Caused by: java.lang.IllegalArgumentException: The servlets named 
[bfs.hyp.SCCS.AjaxHandler] and [bfs.hyp.AjaxHandler] are both mapped to the 
url-pattern [/AjaxHandler] which is not permitted
        at 
org.apache.tomcat.util.descriptor.web.WebXml.addServletMappingDecoded(WebXml.java:343)
        at 
org.apache.tomcat.util.descriptor.web.WebXml.addServletMapping(WebXml.java:336)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationWebServlet(ContextConfig.java:2626)
        at 
org.apache.catalina.startup.ContextConfig.processClass(ContextConfig.java:2302)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2291)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2183)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2177)
        at 
org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:2177)
        at 
org.apache.catalina.startup.ContextConfig.processClasses(ContextConfig.java:1389)
        at 
org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1301)
        at 
org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:984)
        at 
org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:302)
        at 
org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
        at 
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5044)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
        ... 27 more

Dec 08, 2020 2:17:29 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-nio-8080"]
Dec 08, 2020 2:17:29 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service [Catalina]
Dec 08, 2020 2:17:29 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-nio-8080"]
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by 
org.apache.catalina.loader.WebappClassLoaderBase 
(file:/usr/share/apache-tomcat-9.0.38/lib/catalina.jar) to field 
java.io.ObjectStreamClass$Caches.localDescs
WARNING: Please consider reporting this to the maintainers of 
org.apache.catalina.loader.WebappClassLoaderBase
WARNING: Use --illegal-access=warn to enable warnings of further illegal 
reflective access operations
WARNING: All illegal access operations will be denied in a future release
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