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https://issues.apache.org/jira/browse/YARN-3170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14542132#comment-14542132
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Allen Wittenauer commented on YARN-3170:
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split up the two major functionalities such as resource management
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... split up the functionalities of resource management ...
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NodeManager , form
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Drop the comma.
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system.The NodeManager
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Spacing.
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The ApplicationsManager is responsible for accepting job-submissions,
negotiating the first container for executing the application specific
ApplicationMaster and provides the service for restarting the ApplicationMaster
container on failure.
-The NodeManager is the per-machine framework agent who is responsible for
containers, monitoring their resource usage (cpu, memory, disk, network) and
reporting the same to the ResourceManager/Scheduler.
-
The per-application ApplicationMaster has the responsibility of negotiating
appropriate resource containers from the Scheduler, tracking their status and
monitoring for progress.
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With this delete, these paragraphs should probably be merged.
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on top of MRv2 with
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s,MRv2,YARN,
> YARN architecture document needs updating
> -----------------------------------------
>
> Key: YARN-3170
> URL: https://issues.apache.org/jira/browse/YARN-3170
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: documentation
> Reporter: Allen Wittenauer
> Assignee: Brahma Reddy Battula
> Labels: BB2015-05-TBR
> Attachments: YARN-3170-002.patch, YARN-3170-003.patch,
> YARN-3170-004.patch, YARN-3170-005.patch, YARN-3170-006.patch, YARN-3170.patch
>
>
> The marketing paragraph at the top, "NextGen MapReduce", etc are all
> marketing rather than actual descriptions. It also needs some general
> updates, esp given it reads as though 0.23 was just released yesterday.
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