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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)