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From "Arun Suresh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5620) Core changes in NodeManager to support for upgrade and rollback of Containers
Date Sun, 11 Sep 2016 00:32:20 GMT

     [ https://issues.apache.org/jira/browse/YARN-5620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun Suresh updated YARN-5620:
------------------------------
    Attachment: YARN-5620.008.patch

Uploading patch addressing [~jianhe]'s suggestions.
* Refactored to use a new REINITIALIZING state
* Handle race conditions to properly disallow relocalization and reintialization while a container
is undergoing reinitialization.

> Core changes in NodeManager to support for upgrade and rollback of Containers
> -----------------------------------------------------------------------------
>
>                 Key: YARN-5620
>                 URL: https://issues.apache.org/jira/browse/YARN-5620
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>         Attachments: YARN-5620.001.patch, YARN-5620.002.patch, YARN-5620.003.patch, YARN-5620.004.patch,
YARN-5620.005.patch, YARN-5620.006.patch, YARN-5620.007.patch, YARN-5620.008.patch
>
>
> JIRA proposes to modify the ContainerManager (and other core classes) to support upgrade
of a running container with a new {{ContainerLaunchContext}} as well as the ability to rollback
the upgrade if the container is not able to restart using the new launch Context. 



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