Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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None
Description
It is with the continuation of MAPREDUCE-3902, MR AM should reuse containers for Map/Reduce Tasks similar to the JVM Reuse feature we had in MRv1.
Attachments
Attachments
1.
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TaskAttemptImpl state changes for containers reuse | Patch Available | Bilwa S T | |
2.
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YarnChild should wait for another task when reuse is enabled | Patch Available | Bilwa S T | |
3.
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JobImpl state changes for containers reuse | Patch Available | Bilwa S T | |
4.
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Display only corresponding Task logs for each task attempt in AM and JHS Web UI | Open | Devaraj Kavali | |
5.
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Containers never get reused as containersToReuse map gets cleared on makeRemoteRequest | Patch Available | Bilwa S T | |
6.
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Job will hang if NM is restarted while its running | Patch Available | Bilwa S T |