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https://issues.apache.org/jira/browse/HADOOP-10918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alejandro Abdelnur updated HADOOP-10918:
----------------------------------------
Status: Patch Available (was: Open)
> JMXJsonServlet fails when used within Tomcat
> --------------------------------------------
>
> Key: HADOOP-10918
> URL: https://issues.apache.org/jira/browse/HADOOP-10918
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.4.1
> Reporter: Alejandro Abdelnur
> Assignee: Alejandro Abdelnur
> Attachments: HADOOP-10918.patch
>
>
> {{JMXJsonServlet.doGet()}} has the following check:
> {code}
> if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
> request, response)) {
> {code}
> Loading the class {{HttpServer2}} triggers loading Jetty specific classes:
> {code}
> SEVERE: Servlet.service() for servlet jmx-servlet threw exception
> java.lang.ClassNotFoundException: org.mortbay.jetty.servlet.Context
> at
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
> at
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
> at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:157)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.hadoop.crypto.key.kms.server.KMSMDCFilter.doFilter(KMSMDCFilter.java:84)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:438)
> at
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter.doFilter(DelegationTokenAuthenticationFilter.java:255)
> at
> org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:408)
> at
> org.apache.hadoop.crypto.key.kms.server.KMSAuthenticationFilter.doFilter(KMSAuthenticationFilter.java:128)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
> at java.lang.Thread.run(Thread.java:695)
> Jul 31, 2014 2:46:24 PM org.apache.catalina.core.StandardWrapperValve invoke
> {code}
> Because of this the JMX servlet fails to work in KMS
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