[
https://issues.apache.org/jira/browse/YARN-4747?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15172665#comment-15172665
]
Jason Lowe commented on YARN-4747:
----------------------------------
Stacktrace:
{noformat}
2016-02-29 16:50:19,465 [1866296659@qtp-46415544-16798] ERROR webapp.AppBlock:
Failed to read the AM container of the application attempt
appattempt_1455753632268_408876_000001.
java.lang.NullPointerException
at
org.apache.hadoop.yarn.proto.YarnProtos$NodeIdProto$Builder.setHost(YarnProtos.java:19772)
at
org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl.setHost(NodeIdPBImpl.java:56)
at org.apache.hadoop.yarn.api.records.NodeId.newInstance(NodeId.java:42)
at
org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerOnTimelineStore.convertToContainerReport(ApplicationHistoryManagerOnTimelineStore.java:529)
at
org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerOnTimelineStore.getContainer(ApplicationHistoryManagerOnTimelineStore.java:200)
at
org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryClientService.getContainerReport(ApplicationHistoryClientService.java:200)
at
org.apache.hadoop.yarn.server.webapp.AppBlock$3.run(AppBlock.java:249)
at
org.apache.hadoop.yarn.server.webapp.AppBlock$3.run(AppBlock.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1679)
at
org.apache.hadoop.yarn.server.webapp.AppBlock.generateApplicationTable(AppBlock.java:242)
at
org.apache.hadoop.yarn.server.webapp.AppBlock.render(AppBlock.java:217)
at
org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
at
org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
at
org.apache.hadoop.yarn.webapp.view.HtmlPage$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:845)
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.applicationhistoryservice.webapp.AHSController.app(AHSController.java:38)
at sun.reflect.GeneratedMethodAccessor90.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
{noformat}
> AHS error 500 due to NPE when container start event is missing
> --------------------------------------------------------------
>
> Key: YARN-4747
> URL: https://issues.apache.org/jira/browse/YARN-4747
> Project: Hadoop YARN
> Issue Type: Bug
> Components: timelineserver
> Affects Versions: 2.7.2
> Reporter: Jason Lowe
>
> Saw an error 500 due to a NullPointerException caused by a missing host for
> an AM container. Stacktrace to follow.
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