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https://issues.apache.org/jira/browse/MAPREDUCE-2984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arun C Murthy updated MAPREDUCE-2984:
-------------------------------------
Status: Open (was: Patch Available)
bq. The real cause is that the container has completed before we can display
it's page?
If so, can we just display a message such as: 'Unknown Container. Container
might have completed, please go back to the previous page and retry.'
> Throwing NullPointerException when we open the container page
> -------------------------------------------------------------
>
> Key: MAPREDUCE-2984
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2984
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2, nodemanager
> Affects Versions: 0.23.0, 0.24.0
> Reporter: Devaraj K
> Assignee: Devaraj K
> Fix For: 0.23.0, 0.24.0
>
> Attachments: MAPREDUCE-2984.patch
>
>
> {code:xml}
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.api.records.ContainerId.compareTo(ContainerId.java:97)
> at
> org.apache.hadoop.yarn.api.records.ContainerId.compareTo(ContainerId.java:23)
> at
> java.util.concurrent.ConcurrentSkipListMap.doGet(ConcurrentSkipListMap.java:819)
> at
> java.util.concurrent.ConcurrentSkipListMap.get(ConcurrentSkipListMap.java:1640)
> at
> org.apache.hadoop.yarn.server.nodemanager.webapp.ContainerPage$ContainerBlock.render(ContainerPage.java:70)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:64)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:74)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:210)
> {code}
> {code:xml}
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.nodemanager.webapp.ContainerPage$ContainerBlock.render(ContainerPage.java:71)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:64)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:74)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:210)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:47)
> at
> org.apache.hadoop.yarn.webapp.hamlet.HamletImpl$EImp._v(HamletImpl.java:117)
> at org.apache.hadoop.yarn.webapp.hamlet.Hamlet$TD._(Hamlet.java:843)
> at
> org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:54)
> at org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:80)
> at org.apache.hadoop.yarn.webapp.Controller.render(Controller.java:210)
> at
> org.apache.hadoop.yarn.server.nodemanager.webapp.NMController.container(NMController.java:62)
> ... 30 more
> {code}
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