[jira] [Updated] (YARN-998) Persistent resource change during NM/RM restart

["Junping Du (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/YARN-998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Junping Du updated YARN-998:
----------------------------
    Attachment: YARN-998-v1.patch

Upload the patch with following changes:
1. ResourceTrackService will initialize DynamicResourceConfiguration so RM restart will have dynamic resource view get persistent.
2. NM registration's resource will be overwrite by configured resource in RM side.
3. CLI on RMAdmin will also update resource view of ResourceTrackService
Unit test is included to prove that resource get persistent.

> Persistent resource change during NM/RM restart
> -----------------------------------------------
>
>                 Key: YARN-998
>                 URL: https://issues.apache.org/jira/browse/YARN-998
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: graceful, nodemanager, scheduler
>            Reporter: Junping Du
>            Assignee: Junping Du
>         Attachments: YARN-998-sample.patch, YARN-998-v1.patch
>
>
> When NM is restarted by plan or from a failure, previous dynamic resource setting should be kept for consistency.



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