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From "Botong Huang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6127) Add support for work preserving NM restart when AMRMProxy is enabled
Date Thu, 08 Jun 2017 23:34:18 GMT

    [ https://issues.apache.org/jira/browse/YARN-6127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16043635#comment-16043635
] 

Botong Huang commented on YARN-6127:
------------------------------------

Unit test failures are not related: 
TestMiniYarnClusterNodeUtilization open in https://issues.apache.org/jira/browse/YARN-4453
TestContainerManagerSecurity being discussed in https://issues.apache.org/jira/browse/YARN-5655

> Add support for work preserving NM restart when AMRMProxy is enabled
> --------------------------------------------------------------------
>
>                 Key: YARN-6127
>                 URL: https://issues.apache.org/jira/browse/YARN-6127
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: amrmproxy, nodemanager
>            Reporter: Subru Krishnan
>            Assignee: Botong Huang
>         Attachments: YARN-6127.v1.patch, YARN-6127.v2.patch
>
>
> YARN-1336 added the ability to restart NM without loosing any running containers. In
a Federated YARN environment, there's additional state in the {{AMRMProxy}} to allow for spanning
across multiple sub-clusters, so we need to enhance {{AMRMProxy}} to support work-preserving
restart.



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