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From "Robert Joseph Evans (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3314) AM should have a way of telling RM to not allocate containers on some nodes
Date Wed, 18 Apr 2012 20:28:42 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3314?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Joseph Evans updated MAPREDUCE-3314:
-------------------------------------------

    Target Version/s: 2.0.0, 3.0.0  (was: 0.23.1)
    
> AM should have a way of telling RM to not allocate containers on some nodes
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3314
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3314
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Hitesh Shah
>             Fix For: 0.24.0
>
>
> The AM blacklists certain nodes due to task failures but the RM does not know of this
and can allocate blacklisted nodes to the AM again and again. 
> RM should support a protocol that allows AM to inform the RM of nodes that it should
not allocate to it. 

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