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Posted to yarn-issues@hadoop.apache.org by "Benoy Antony (JIRA)" <ji...@apache.org> on 2014/09/09 21:57:28 UTC

[jira] [Created] (YARN-2527) NPE in ApplicationACLsManager

Benoy Antony created YARN-2527:
----------------------------------

             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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