org.apache.catalina.core.ContainerBase startInternal SEVERE: Ein untergeordneter Container ist beim Start fehlgeschlagen: java.util.concurrent.ExecutionException

Question

Was fehlt mir? Ich habe bereits eine Menge versucht, um das zu beheben, aber ich bekomme immer noch den folgenden Fehler: Was kann ich tun, um dieses Problem zu lösen?

May 14, 2016 10:13:53 AM 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[/visminer-dashboard]] 
    at java.util.concurrent.FutureTask.report(FutureTask.java:122) 
    at java.util.concurrent.FutureTask.get(FutureTask.java:192) 
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916) 
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:871) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398) 
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at java.lang.Thread.run(Thread.java:745) 
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/visminer-dashboard]] 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:153) 
    ... 6 more 
Caused by: java.lang.IllegalArgumentException: The servlets named [org.visminer.servlets.MetricsServlet] and [org.visminer.servlets.RepositoryServlet] are both mapped to the url-pattern [/RepositoryServlet] which is not permitted 
    at org.apache.tomcat.util.descriptor.web.WebXml.addServletMapping(WebXml.java:308) 
    at org.apache.catalina.startup.ContextConfig.processAnnotationWebServlet(ContextConfig.java:2373) 
    at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2055) 

Answer 1

@Jaqen H'ghar

Die web.xml, wenn nötig, aber ich weiß nicht, ob das xml die richtige ist oder ob er eine von der Kater ist die richtige .:

<?xml version="1.0" encoding="UTF-8"?> 
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> 
    <display-name>visminer-dashboard</display-name> 
    <servlet> 
    <servlet-name>Visminer Loader</servlet-name> 
    <servlet-class>org.visminer.servlets.RepositoryMinerLoader</servlet-class> 
    <load-on-startup>1</load-on-startup> 
    </servlet> 
    <welcome-file-list> 
    <welcome-file>index.html</welcome-file> 
    </welcome-file-list> 
    <filter> 
    <filter-name>UrlFilter</filter-name> 
    <filter-class>org.visminer.filter.UrlFilter</filter-class> 
    </filter> 
    <filter-mapping> 
    <filter-name>UrlFilter</filter-name> 
    <url-pattern>/*</url-pattern> 
    </filter-mapping> 
</web-app>