Details
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Improvement
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Status: Closed
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Major
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Resolution: Fixed
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4.3.0
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None
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None
Description
In order to prepare for YARN's rack-schedulable AM feature, and its MapReduce counterpart, let's have the possibility of making the Launcher Mapper map-only job's InputFormat class pluggable in order to provide alternative implementations that can behave differently from OozieLauncherInputFormat that does not request any HDFS resources.
Attachments
Attachments
Issue Links
- is related to
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YARN-6050 AMs can't be scheduled on racks or nodes
- Resolved
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MAPREDUCE-6871 Allow users to specify racks and nodes for strict locality for AMs
- Resolved