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https://issues.apache.org/jira/browse/YARN-1503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15435337#comment-15435337
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Vinod Kumar Vavilapalli commented on YARN-1503:
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[~jianhe], [~asuresh], [~vvasudev],

This got a little too confusing.

I just (a) edited the title of this JIRA to what it was originally, and (b) 
reopened YARN-5532, editing its title to what it originally targeted.

How about we do the following?
 - Use YARN-5532 to build the basic building block of ResourceLocalization as 
an independent unit inside the NM. Today, it is wired into Container's 
state-machine. The goal is to make it first-class so that multiple parties like 
upgrades, continuous localization can use this core localization service.
 - Use YARN-1503 - this JIRA - to define and implement APIs for continuous 
localization.
 - Use YARN-4876 to define and implement APIs needed for upgrades, and also the 
corresponding Container state machine changes.

Thoughts?

> Support making additional 'LocalResources' available to running containers
> --------------------------------------------------------------------------
>
>                 Key: YARN-1503
>                 URL: https://issues.apache.org/jira/browse/YARN-1503
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Siddharth Seth
>            Assignee: Jian He
>         Attachments: Continuous-resource-localization.pdf
>
>
> We have a use case, where additional resources (jars, libraries etc) need to 
> be made available to an already running container. Ideally, we'd like this to 
> be done via YARN (instead of having potentially multiple containers per node 
> download resources on their own).
> Proposal:
>   NM to support an additional API where a list of resources can be specified. 
> Something like "localiceResource(ContainerId, Map<String, LocalResource>)
>   NM would also require an additional API to get state for these resources - 
> "getLocalizationState(ContainerId)" - which returns the current state of all 
> local resources for the specified container(s).



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