Carlo Curino created MAPREDUCE-5269: ---------------------------------------
Summary: 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 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 is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira