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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3087) the REST server (web server) for per-node aggregator does not work if it runs inside node manager
Date Thu, 05 Feb 2015 17:30:36 GMT

    [ https://issues.apache.org/jira/browse/YARN-3087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14307607#comment-14307607
] 

Devaraj K commented on YARN-3087:
---------------------------------

Thanks [~sjlee0] for reporting this issue. 

> the REST server (web server) for per-node aggregator does not work if it runs inside
node manager
> -------------------------------------------------------------------------------------------------
>
>                 Key: YARN-3087
>                 URL: https://issues.apache.org/jira/browse/YARN-3087
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Sangjin Lee
>            Assignee: Devaraj K
>
> This is related to YARN-3030. YARN-3030 sets up a per-node timeline aggregator and the
associated REST server. It runs fine as a standalone process, but does not work if it runs
inside the node manager due to possible collisions of servlet mapping.
> Exception:
> {noformat}
> org.apache.hadoop.yarn.webapp.WebAppException: /v2/timeline: controller for v2 not found
> 	at org.apache.hadoop.yarn.webapp.Router.resolveDefault(Router.java:232)
> 	at org.apache.hadoop.yarn.webapp.Router.resolve(Router.java:140)
> 	at org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:134)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
> 	at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
> 	at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
> 	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
> 	at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:900)
> 	at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:834)
> 	at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:795)
> ...
> {noformat}



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