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