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https://issues.apache.org/jira/browse/YARN-4391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sunil G resolved YARN-4391.
---------------------------
Resolution: Duplicate
Thank you for pointing out. Closing this one and will track the issue in
YARN-4109
> Exception is logged while accessing scheduler RM web UI when Node Labels are
> configured
> ---------------------------------------------------------------------------------------
>
> Key: YARN-4391
> URL: https://issues.apache.org/jira/browse/YARN-4391
> Project: Hadoop YARN
> Issue Type: Bug
> Components: webapp
> Affects Versions: 2.7.1
> Reporter: Sunil G
> Assignee: Sunil G
>
> While RM Scheduler Web UI with node label configuration causes an exception
> from hamlet framework. {{QueuesBlock#render}} has thrown this error as
> {{nestLevel}} were mis matching. Attaching stack trace.
> {noformat}
> 2015-11-23 20:52:40,249 ERROR org.apache.hadoop.yarn.webapp.Dispatcher: error
> handling URI: /cluster/scheduler
> java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:153)
> ....
> Caused by: org.apache.hadoop.yarn.webapp.WebAppException: Error rendering
> block: nestLevel=8 expected 5
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:71)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49)
> at
> org.apache.hadoop.yarn.webapp.hamlet.HamletImpl$EImp._v(HamletImpl.java:117)
> at org.apache.hadoop.yarn.webapp.hamlet.Hamlet$TD._(Hamlet.java:845)
> at
> org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:56)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:82)
> at
> org.apache.hadoop.yarn.webapp.Controller.render(Controller.java:212)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.RmController.scheduler(RmController.java:82)
> ... 47 more
> {noformat}
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