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From "MENG DING (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-1449) Protocol changes in NM side to support change container resource
Date Fri, 26 Jun 2015 23:20:05 GMT

     [ https://issues.apache.org/jira/browse/YARN-1449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

MENG DING updated YARN-1449:
    Attachment: YARN-1449.2.patch

Attach updated patch for review which includes:

* All protocol changes (AM-RM, AM-NM, NM-RM) as described in the design doc (see YARN-1197).

* ContainerManager logic
* NodeStatusUpdater logic
* NodeManager recovery logic
* New and updated unit test cases

The ContainersMonitor logic is covered in YARN-1643, and a patch will be posted for review
early next week.

> Protocol changes in NM side to support change container resource
> ----------------------------------------------------------------
>                 Key: YARN-1449
>                 URL: https://issues.apache.org/jira/browse/YARN-1449
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>            Reporter: Wangda Tan (No longer used)
>            Assignee: MENG DING
>         Attachments: YARN-1449.1.patch, YARN-1449.2.patch, yarn-1449.1.patch, yarn-1449.3.patch,
yarn-1449.4.patch, yarn-1449.5.patch
> As described in YARN-1197, we need add API/implementation changes,
> 1) Add a "changeContainersResources" method in ContainerManagementProtocol
> 2) Can get succeed/failed increased/decreased containers in response of "changeContainersResources"
> 3) Add a "new decreased containers" field in NodeStatus which can help NM notify RM such

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