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https://issues.apache.org/jira/browse/MAPREDUCE-5418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated MAPREDUCE-5418:
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Attachment: RM-web-ui.png
JHS-web-ui.png
To reproduce this, ran sleep job thrice. Killed the AM for the second job. As
in the attached screen shots, the second job is missing in the JHS UI.
> JobHistoryServer has no information about applications if the MR-AM crashes
> ---------------------------------------------------------------------------
>
> Key: MAPREDUCE-5418
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5418
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobhistoryserver, mr-am
> Affects Versions: 2.0.5-alpha
> Reporter: Karthik Kambatla
> Priority: Critical
> Attachments: JHS-web-ui.png, RM-web-ui.png
>
>
> Currently, the AM writes the job-specific information to HDFS only after it
> finishes; the JHS needs this info to display anything. If the AM fails, this
> info is not written and the JHS fails to display anything for that job.
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