Tarun Parimi created YARN-8022:
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Summary: 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
Reporter: Tarun Parimi
Assignee: Tarun Parimi
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)
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