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Date: Wed, 13 Feb 2013 18:22:12 +0000 (UTC)
From: "Bikas Saha (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.12529440.1320037672896.285429.1360779732865@arcas>
In-Reply-To: <JIRA.12529440.1320037672896@arcas>
References: <JIRA.12529440.1320037672896@arcas>
Subject: [jira] [Updated] (YARN-195) AM should have a way of telling RM to
 not allocate containers on some nodes
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     [ https://issues.apache.org/jira/browse/YARN-195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bikas Saha updated YARN-195:
----------------------------

    Assignee: Hitesh Shah
    
> AM should have a way of telling RM to not allocate containers on some nodes
> ---------------------------------------------------------------------------
>
>                 Key: YARN-195
>                 URL: https://issues.apache.org/jira/browse/YARN-195
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 0.23.4
>            Reporter: Hitesh Shah
>            Assignee: Hitesh Shah
>
> 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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