[
https://issues.apache.org/jira/browse/YARN-4763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15181623#comment-15181623
]
Hudson commented on YARN-4763:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9428 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9428/])
YARN-4763. RMApps Page crashes with NPE. (Bibin A Chundatt via (rohithsharmaks:
rev 19ee1859071509bba9ecd0a8a7dc6a47e2979c88)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppsBlock.java
> RMApps Page crashes with NPE
> ----------------------------
>
> Key: YARN-4763
> URL: https://issues.apache.org/jira/browse/YARN-4763
> Project: Hadoop YARN
> Issue Type: Bug
> Components: webapp
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Fix For: 2.9.0
>
> Attachments: 0001-YARN-4763.patch
>
>
> {noformat}
> =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)
> {noformat}
> Application state is NEW the apptempts can be empty as per inital analysis
> {noformat}
> rm.getRMContext().getRMApps()
> .get(appAttemptId.getApplicationId()).getAppAttempts()
> .get(appAttemptId)
> {noformat}
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