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From "Xiao Chen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14024) KMS JMX endpoint throws ClassNotFoundException
Date Thu, 29 Jun 2017 05:37:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16067771#comment-16067771
] 

Xiao Chen commented on HADOOP-14024:
------------------------------------

Thanks [~jzhuge] for chasing this down! +1 to the fix.

I also manually verified the jmx to show correctly.

> KMS JMX endpoint throws ClassNotFoundException
> ----------------------------------------------
>
>                 Key: HADOOP-14024
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14024
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: kms
>    Affects Versions: 2.8.0
>            Reporter: Andrew Wang
>            Assignee: John Zhuge
>            Priority: Critical
>         Attachments: HADOOP-14024-branch-2.001.patch
>
>
> Throws like this:
> {noformat}
> </pre></p><p><b>root cause</b> <pre>java.lang.ClassNotFoundException:
org.mortbay.jetty.servlet.Context
> 	org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1698)
> 	org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1544)
> 	org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:174)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
> 	org.apache.hadoop.crypto.key.kms.server.KMSMDCFilter.doFilter(KMSMDCFilter.java:84)
> 	org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:636)
> 	org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter.doFilter(DelegationTokenAuthenticationFilter.java:304)
> 	org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:588)
> 	org.apache.hadoop.crypto.key.kms.server.KMSAuthenticationFilter.doFilter(KMSAuthenticationFilter.java:129)
> {noformat}
> I tried out branch-2.6 and it seems to be okay, so something changed between 2.6.x and
2.8.x/branch-2



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