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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5939) StartTime showing up as the epoch time in JHS UI after upgrade
Date Thu, 26 Jun 2014 19:49:25 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5939?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14045068#comment-14045068
] 

Jason Lowe commented on MAPREDUCE-5939:
---------------------------------------

+1 lgtm.  Committing this.

> StartTime showing up as the epoch time in JHS UI after upgrade
> --------------------------------------------------------------
>
>                 Key: MAPREDUCE-5939
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5939
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 2.5.0
>            Reporter: Kihwal Lee
>            Assignee: Chen He
>         Attachments: MAPREDUCE-5939-v2.patch, MAPREDUCE-5939-v3.patch, MAPREDUCE-5939.patch
>
>
> After upgrading from 0.23.x to 2.5, the start time of old apps are showing up as the
epoch time.  It looks like 2.5 expects start time to be encoded at the end of the jhist file
name (....xxxx-[timestamp].jhist). It should have been made backward compatible.



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