Bibin A Chundatt created YARN-4763:
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Summary: RMApps Page crashes with NPE
Key: YARN-4763
URL: https://issues.apache.org/jira/browse/YARN-4763
Project: Hadoop YARN
Issue Type: Bug
Reporter: Bibin A Chundatt
Assignee: Bibin A Chundatt
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=application_1457010932347_0121
2016-03-04 10:16:27,016 INFO
org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer:
application_1457010932347_0121 found existing hdfs token Kind:
HDFS_DELEGATION_TOKEN, Service: ha-hdfs:hacluster, Ident:
(HDFS_DELEGATION_TOKEN token 128 for yarn with renewer yarn)
2016-03-04 10:16:27,029 ERROR org.apache.hadoop.yarn.webapp.Dispatcher: error
handling URI: /cluster/apps
java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.webapp.RMAppsBlock.renderData(RMAppsBlock.java:100)
at
org.apache.hadoop.yarn.server.webapp.AppsBlock.render(AppsBlock.java:140)
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.HtmlBlock$Block.subView(HtmlBlock.java:43)
at org.apache.hadoop.yarn.webapp.hamlet.Hamlet._(Hamlet.java:30354)
at
org.apache.hadoop.yarn.server.resourcemanager.webapp.AppsBlockWithMetrics.render(AppsBlockWithMetrics.java:30)
at
org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
at
org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
at
org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49)
at
org.apache.hadoop.yarn.webapp.hamlet.HamletImpl$EImp._v(HamletImpl.java:117)
at org.apache.hadoop.yarn.webapp.hamlet.Hamlet$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.Dispatcher.render(Dispatcher.java:197)
at org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:156)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at
com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
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