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https://issues.apache.org/jira/browse/MAPREDUCE-6808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated MAPREDUCE-6808:
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Fix Version/s: 2.8.3
2.9.0
Thanks, [~pairg]! I committed this to branch-2 and branch-2.8 as well.
> Log map attempts as part of shuffle handler audit log
> -----------------------------------------------------
>
> Key: MAPREDUCE-6808
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6808
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 3.0.0-alpha1
> Reporter: Jonathan Eagles
> Assignee: Gergő Pásztor
> Fix For: 2.9.0, 3.0.0-alpha4, 2.8.3
>
> Attachments: MAPREDUCE-6808_v1.patch, MAPREDUCE-6808_v2.patch
>
>
> With the introduction tez, multiple unrelated reducers in the same job will
> have the same id. The audit log won't be able to distinguish which map
> attempt the reduce was fetching. This jira is to discuss the possibility to
> add map attempts logging to distinguish between the two.
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