Benoy Antony created YARN-2527:
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Summary: NPE in ApplicationACLsManager
Key: YARN-2527
URL: https://issues.apache.org/jira/browse/YARN-2527
Project: Hadoop YARN
Issue Type: Bug
Components: resourcemanager
Affects Versions: 2.5.0
Reporter: Benoy Antony
NPE in _ApplicationACLsManager_ can result in 500 Internal Server Error.
The relevant stacktrace snippet from the ResourceManager logs is as below
{code}
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.security.ApplicationACLsManager.checkAccess(ApplicationACLsManager.java:104)
at
org.apache.hadoop.yarn.server.resourcemanager.webapp.AppBlock.render(AppBlock.java:101)
at
org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:66)
at
org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:76)
at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
{code}
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