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https://issues.apache.org/jira/browse/YARN-6596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16299714#comment-16299714
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Weiwei Yang edited comment on YARN-6596 at 12/21/17 1:05 PM:
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Hi [~kkaranasos], thanks, since current implementation is a in-memory store,
how these info can be recovered on RM failure? Maybe store this info into RM
state store?
was (Author: cheersyang):
Hi [~kkaranasos], thanks, since current implementation is a in-memory store,
how these info can be recovered on RM failure?
> Introduce Placement Constraint Manager module
> ---------------------------------------------
>
> Key: YARN-6596
> URL: https://issues.apache.org/jira/browse/YARN-6596
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Konstantinos Karanasos
> Assignee: Konstantinos Karanasos
> Attachments: YARN-6596-YARN-6592.001.patch
>
>
> This RM module will be responsible for storing placement constraints,
> allocation tags, and node attributes.
> It will be used when determining the placement of SchedulingRequests with
> constraints.
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