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https://issues.apache.org/jira/browse/YARN-1547?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14232326#comment-14232326
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Carlo Curino commented on YARN-1547:
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This is related to YARN-2884, which give us a structurally sound location where 
to enforce throttling/bounding of the misbehaving AMs.

> Prevent DoS of ApplicationMasterProtocol by putting in limits
> -------------------------------------------------------------
>
>                 Key: YARN-1547
>                 URL: https://issues.apache.org/jira/browse/YARN-1547
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Vinod Kumar Vavilapalli
>
> Points of DoS in ApplicationMasterProtocol
>  - Host and trackingURL in RegisterApplicationMasterRequest
>  - Diagnostics, final trackingURL in FinishApplicationMasterRequest
>  - Unlimited number of resourceAsks, containersToBeReleased and 
> resourceBlacklistRequest in AllocateRequest
>     -- Unbounded number of priorities and/or resourceRequests in each ask.



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