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https://issues.apache.org/jira/browse/MAPREDUCE-1915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rares Vernica updated MAPREDUCE-1915:
-------------------------------------
Status: Patch Available (was: Open)
Affects Version/s: 0.20.1
0.20.3
0.21.0
0.22.0
Fix Version/s: 0.20.3
0.21.0
0.22.0
0.20.2
0.20.1
> IndexCache - getIndexInformation - check reduce index Out Of Bounds
> -------------------------------------------------------------------
>
> Key: MAPREDUCE-1915
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1915
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: tasktracker
> Affects Versions: 0.20.2, 0.20.1, 0.20.3, 0.21.0, 0.22.0
> Reporter: Rares Vernica
> Priority: Trivial
> Fix For: 0.20.3, 0.21.0, 0.22.0, 0.20.2, 0.20.1
>
> Attachments: MAPREDUCE-1915.patch
>
>
> When checking if the "reduce" index is out of bounds the check should be
> info.mapSpillRecord.size() <= reduce
> instead of:
> info.mapSpillRecord.size() < reduce
> Not a big bug since an Out Of Bounds is thrown downstream anyway.
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