[
https://issues.apache.org/jira/browse/MAPREDUCE-5269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Augusto Souza updated MAPREDUCE-5269:
-------------------------------------
Attachment: MAPREDUCE-5269.2.patch
After exchanging some information with Carlo Curino and Chris Douglas and with
their mentoring, I have updated their patch to work with trunk version of
Hadoop. It still need some more testing, but it is working the way it is.
> Preemption of Reducer (and Shuffle) via checkpointing
> -----------------------------------------------------
>
> Key: MAPREDUCE-5269
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5269
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2
> Reporter: Carlo Curino
> Assignee: Carlo Curino
> Attachments: MAPREDUCE-5269.2.patch, MAPREDUCE-5269.patch
>
>
> This patch tracks the changes in the task runtime (shuffle, reducer context,
> etc.) that are required to implement checkpoint-based preemption of reducer
> tasks.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
