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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-3385) Add warning message for the overflow in reduce() of org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer
Date Mon, 08 Jun 2015 13:43:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj K resolved MAPREDUCE-3385.
----------------------------------
    Resolution: Duplicate

I am closing it as duplicate of MAPREDUCE-3384 as it will be handled as part of MAPREDUCE-3384.
Please reopen if you disagree.

> Add warning message for the overflow in reduce() of org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer
> --------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3385
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3385
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: JiangKai
>            Priority: Minor
>         Attachments: MAPREDUCE-3385.patch
>
>
> When we call the function reduce() of IntSumReducer,the result may overflow.
> We should send a warning message to users if overflow occurs.



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