Rohith Sharma K S created YARN-6092:
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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.
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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)
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