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Posted to mapreduce-issues@hadoop.apache.org by "Kuhu Shukla (JIRA)" <ji...@apache.org> on 2016/12/19 17:25:58 UTC
[jira] [Commented] (MAPREDUCE-6808) Log map attempts as part of
shuffle handler audit log
[ https://issues.apache.org/jira/browse/MAPREDUCE-6808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15761756#comment-15761756 ]
Kuhu Shukla commented on MAPREDUCE-6808:
----------------------------------------
Linking related JIRA for Custom ShuffleHandler in Tez. [~pairg], Would you be providing a patch for this JIRA sometime soon? Thanks!
> 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
> Reporter: Jonathan Eagles
> Assignee: Gergő Pásztor
>
> 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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