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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-5458) Jobhistory server (and probably others) throws HTTP 500 error if keytab fails
Date Sat, 01 Sep 2018 21:25:01 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer resolved MAPREDUCE-5458.
-----------------------------------------
    Resolution: Won't Fix

> Jobhistory server (and probably others) throws HTTP 500 error if keytab fails
> -----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5458
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5458
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobhistoryserver
>    Affects Versions: 2.1.0-beta
>            Reporter: Allen Wittenauer
>            Priority: Major
>
> I had a situation where the job history didn't renew its kerberos credentials (still
verifying that problem).  If a user connects to the web UI at a point when the server can't
talk to HDFS, it shows the user a 500 error rather than giving something meaningful.



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