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https://issues.apache.org/jira/browse/MAPREDUCE-5189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13656534#comment-13656534
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Carlo Curino commented on MAPREDUCE-5189:
-----------------------------------------
Updating the patch to reflect the evolved and committed YARN-45. (This is a
minimum patch to match YARN-45,
with MAPREDUCE-5196 and MAPREDUCE-5197 we provide a more interesting handling
preemption based on checkpointing).
> Basic AM changes to support preemption requests (per YARN-45)
> -------------------------------------------------------------
>
> Key: MAPREDUCE-5189
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5189
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mr-am, mrv2
> Reporter: Carlo Curino
> Assignee: Carlo Curino
> Attachments: MAPREDUCE-5189.1.patch, MAPREDUCE-5189.patch,
> MAPREDUCE-5189.patch
>
>
> This JIRA tracks the minimum amount of changes necessary in the mapreduce AM
> to receive preemption requests (per YARN-45) and invoke a local policy that
> manages preemption. (advanced policies and mechanisms will be tracked
> separately)
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