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Tarun Parimi updated YARN-8022: ------------------------------- Attachment: YARN-8022.002.patch > ResourceManager UI cluster/app/<app-id> page fails to render > ------------------------------------------------------------ > > Key: YARN-8022 > URL: https://issues.apache.org/jira/browse/YARN-8022 > Project: Hadoop YARN > Issue Type: Bug > Components: webapp > Reporter: Tarun Parimi > Assignee: Tarun Parimi > Priority: Blocker > Attachments: Screen Shot 2018-03-12 at 1.45.05 PM.png, > YARN-8022.001.patch, YARN-8022.002.patch > > > The page displays the message "Failed to read the attempts of the application" > > The following stack trace is observed in RM log. > org.apache.hadoop.yarn.server.webapp.AppBlock: Failed to read the attempts of > the application application_1520597233415_0002. > java.lang.NullPointerException > at org.apache.hadoop.yarn.server.webapp.AppBlock$3.run(AppBlock.java:283) > at org.apache.hadoop.yarn.server.webapp.AppBlock$3.run(AppBlock.java:280) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) > at org.apache.hadoop.yarn.server.webapp.AppBlock.render(AppBlock.java:279) > at > org.apache.hadoop.yarn.server.resourcemanager.webapp.RMAppBlock.render(RMAppBlock.java:71) > at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69) > at > org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79) > at org.apache.hadoop.yarn.webapp.View.render(View.java:235) > at org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49) > at > org.apache.hadoop.yarn.webapp.hamlet2.HamletImpl$EImp._v(HamletImpl.java:117) > at org.apache.hadoop.yarn.webapp.hamlet2.Hamlet$TD.__(Hamlet.java:848) > at > org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:71) > at org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:82) > at org.apache.hadoop.yarn.webapp.Controller.render(Controller.java:212) > at > org.apache.hadoop.yarn.server.resourcemanager.webapp.RmController.app(RmController.java:54) -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org