[MAPREDUCE-6749] MR AM should reuse containers for Map/Reduce Tasks - ASF JIRA

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Type: Improvement
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: None
Fix Version/s: None
Component/s: applicationmaster, mrv2
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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.

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MAPREDUCE-6749-Container Reuse-v0.pdf
08/Aug/16 18:02
262 kB
Devaraj Kavali
Container Reuse Performance Report.pdf
17/Feb/21 08:30
531 kB
Bilwa S T

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1.	TaskAttemptImpl state changes for containers reuse	Patch Available	Bilwa S T	Actions
2.	YarnChild should wait for another task when reuse is enabled	Patch Available	Bilwa S T	Actions
3.	JobImpl state changes for containers reuse	Patch Available	Bilwa S T	Actions
4.	Display only corresponding Task logs for each task attempt in AM and JHS Web UI	Open	Devaraj Kavali	Actions
5.	Containers never get reused as containersToReuse map gets cleared on makeRemoteRequest	Patch Available	Bilwa S T	Actions
6.	Job will hang if NM is restarted while its running	Patch Available	Bilwa S T	Actions

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Assignee:: Devaraj Kavali

Reporter:: Devaraj Kavali

Votes:: 0 Vote for this issue

Watchers:: 16 Start watching this issue

Dates

Created:: 08/Aug/16 18:00

Updated:: 30/Mar/21 03:15

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MR AM should reuse containers for Map/Reduce Tasks

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