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From "Harsh J (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-397) In JobInProgress, failed TIP should be added back to the non-running queue only if the tip has not failed.
Date Sun, 18 Dec 2011 11:32:30 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Harsh J resolved MAPREDUCE-397.
-------------------------------

       Resolution: Not A Problem
    Fix Version/s:     (was: 0.24.0)

Not a problem, per Arun's comment, in MR2.

Not a severe problem for 1.0.
                
> In JobInProgress, failed TIP should be added back to the non-running queue only if the
tip has not failed.
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-397
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-397
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 0.20.2
>            Reporter: Amar Kamat
>            Assignee: Harsh J
>            Priority: Trivial
>
> In case of a task failure, the corresponding TIP is added back to the non-running list
via {{failMap()/failReduce()}} api. This reentry should be done only for TIPs that have not
failed. Reentry is useless for failed TIPs.

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