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From "Rohith Sharma K S (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-6092) Refreshing CapacityScheduler page throws NPE
Date Fri, 13 Jan 2017 09:46:26 GMT
Rohith Sharma K S created YARN-6092:
---------------------------------------

             Summary: Refreshing CapacityScheduler page throws NPE
                 Key: YARN-6092
                 URL: https://issues.apache.org/jira/browse/YARN-6092
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Rohith Sharma K S


It is observe that RM CapacityScheduler page throw NPE  in RM logs. 
{noformat}
Caused by: java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$HealthBlock.render(CapacitySchedulerPage.java:551)
	at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
	at org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
	at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
	at org.apache.hadoop.yarn.webapp.view.HtmlBlock$Block.subView(HtmlBlock.java:43)
	at org.apache.hadoop.yarn.webapp.hamlet.Hamlet._(Hamlet.java:30354)
	at org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$QueuesBlock.render(CapacitySchedulerPage.java:471)
{noformat}



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