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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-1849) NPE in ResourceTrackerService#registerNodeManager for UAM
Date Thu, 20 Mar 2014 21:57:51 GMT

     [ https://issues.apache.org/jira/browse/YARN-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Karthik Kambatla updated YARN-1849:
-----------------------------------

    Attachment: yarn-1849-4.patch

Thanks Vinod, Jian. Here is a patch that checks if the AM is unmanaged and ignores container-completion.
For a managed AM, it continues to throw NPE. 

> NPE in ResourceTrackerService#registerNodeManager for UAM
> ---------------------------------------------------------
>
>                 Key: YARN-1849
>                 URL: https://issues.apache.org/jira/browse/YARN-1849
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.4.0
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>            Priority: Blocker
>         Attachments: yarn-1849-1.patch, yarn-1849-2.patch, yarn-1849-2.patch, yarn-1849-3.patch,
yarn-1849-4.patch
>
>
> While running an UnmanagedAM on secure cluster, ran into an NPE on failover/restart.
This is similar to YARN-1821. 



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