Hitesh Shah commented on YARN-867:

[~vinodkv] [~xgong] Is this still open or addressed elsewhere? 

> Isolation of failures in aux services 
> --------------------------------------
>                 Key: YARN-867
>                 URL: https://issues.apache.org/jira/browse/YARN-867
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Hitesh Shah
>            Assignee: Xuan Gong
>            Priority: Critical
>         Attachments: YARN-867.1.sampleCode.patch, YARN-867.3.patch, 
> YARN-867.4.patch, YARN-867.5.patch, YARN-867.6.patch, 
> YARN-867.sampleCode.2.patch
> Today, a malicious application can bring down the NM by sending bad data to a 
> service. For example, sending data to the ShuffleService such that it results 
> any non-IOException will cause the NM's async dispatcher to exit as the 
> service's INIT APP event is not handled properly. 

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