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https://issues.apache.org/jira/browse/TEZ-3363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17043458#comment-17043458
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Syed Shameerur Rahman commented on TEZ-3363:
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[~rajesh.balamohan] [~bikas] Can you please review?
Thank You!
> Delete intermediate data at the vertex level for Shuffle Handler
> ----------------------------------------------------------------
>
> Key: TEZ-3363
> URL: https://issues.apache.org/jira/browse/TEZ-3363
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Jonathan Turner Eagles
> Assignee: Syed Shameerur Rahman
> Priority: Major
> Attachments: TEZ-3363.001.patch, TEZ-3363.002.patch, TEZ-3363.03.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> For applications like pig where processing times can be very long,
> applications may choose to delete intermediate data for a sub dag. For
> example if a DAG has synced data to HDFS, all upstream intermediate data can
> be safely deleted.
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