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https://issues.apache.org/jira/browse/YARN-2168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Trezzo reopened YARN-2168:
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> SCM/Client/NM/Admin protocols
> -----------------------------
>
>                 Key: YARN-2168
>                 URL: https://issues.apache.org/jira/browse/YARN-2168
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Chris Trezzo
>            Assignee: Chris Trezzo
>         Attachments: YARN-2168-trunk-v1.patch
>
>
> Define and implement the following protocols and protocol messages using 
> protobufs:
> * ClientSCMProtocol - The protocol between the yarn client and the cache 
> manager. This protocol controls how resources in the cache are claimed and 
> released.
> ** UseSharedCacheResourceRequest
> ** UseSharedCacheResourceResponse
> ** ReleaseSharedCacheResourceRequest
> ** ReleaseSharedCacheResourceResponse
> * SCMAdminProtocol - This is an administrative protocol for the cache 
> manager. It allows administrators to manually trigger cleaner runs.
> ** RunSharedCacheCleanerTaskRequest
> ** RunSharedCacheCleanerTaskResponse
> * NMCacheUploaderSCMProtocol - The protocol between the NodeManager and the 
> cache manager. This allows the NodeManager to coordinate with the cache 
> manager when uploading new resources to the shared cache.
> ** NotifySCMRequest
> ** NotifySCMResponse



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