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  1. Hadoop YARN
  2. YARN-2527

NPE in ApplicationACLsManager

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.0
    • Fix Version/s: 2.6.0
    • Component/s: resourcemanager
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      NPE in ApplicationACLsManager can result in 500 Internal Server Error.
      The relevant stacktrace snippet from the ResourceManager logs is as below

      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)
      

      This issue was reported by Michael Guenther.

        Attachments

        1. YARN-2527.patch
          9 kB
          Benoy Antony
        2. YARN-2527.patch
          11 kB
          Benoy Antony
        3. YARN-2527.patch
          11 kB
          Benoy Antony

          Activity

            People

            • Assignee:
              benoyantony Benoy Antony
              Reporter:
              benoyantony Benoy Antony
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              Dates

              • Created:
                Updated:
                Resolved: