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Posted to yarn-issues@hadoop.apache.org by "Xuan Gong (JIRA)" <ji...@apache.org> on 2013/09/10 21:55:55 UTC

[jira] [Updated] (YARN-867) Isolation of failures in aux services

     [ https://issues.apache.org/jira/browse/YARN-867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xuan Gong updated YARN-867:
---------------------------

    Attachment: YARN-867.3.patch
    
> 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.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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