Summary

Description

The code that runs in the child task process.

Issues: Unresolved

Key Summary Due Date
Bug MAPREDUCE-6214 MultipleOutputs output folders are not deleted when a task fails
Bug MAPREDUCE-956 Shuffle should be broken down to only two phases (copy/reduce) instead of three (copy/sort/reduce)
Improvement MAPREDUCE-1046 Remove mapred.{map|reduce}.child.ulimit and use mapred.job.{map|reduce}.memory.mb as the task's ulimit value

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Issues: Updated recently

Key Summary Updated
Improvement MAPREDUCE-7022 Fast fail rogue jobs based on task scratch dir size
Improvement MAPREDUCE-6489 Fail fast rogue tasks that write too much to local disk
Improvement MAPREDUCE-7002 Shows processed record count with _SUCCESS file

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Versions: Unreleased

Name Release date
Unreleased 0.20.204.0
Unreleased MR-3902  
Unreleased MR-2454  
Unreleased 1.3.0  
Unreleased 2.4.0
Unreleased fs-encryption  
Unreleased YARN-2928  
Unreleased MAPREDUCE-6608  
Unreleased 2.6.6  
Unreleased MR-6749  
Unreleased YARN-5355  
Unreleased YARN-5355-branch-2  
Unreleased 3.1.0  
Unreleased 3.0.1  
Unreleased 2.10.0  
Unreleased 2.9.1  
Unreleased 2.8.4  
Unreleased 2.7.6  

...and 13 more

Show first 5 only