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https://issues.apache.org/jira/browse/FLINK-5791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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shuai.xu updated FLINK-5791:
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Summary: Support an optimal matching based slot manager for flip6 yarn mode
(was: Resource should be strictly matched when allocating for yarn)
> Support an optimal matching based slot manager for flip6 yarn mode
> ------------------------------------------------------------------
>
> Key: FLINK-5791
> URL: https://issues.apache.org/jira/browse/FLINK-5791
> Project: Flink
> Issue Type: Improvement
> Components: YARN
> Reporter: shuai.xu
> Assignee: shuai.xu
> Labels: flip-6
>
> In flip6, for yarn mode, resource should be assigned as requested to avoid
> resource wasting and OOM.
> 1. YarnResourceManager will request container according to ResourceProfile
> in slot request form JM.
> 2. RM will pass the ResourceProfile to TM for initializing its slots.
> 3. RM should match the slots offered by TM with SlotRequest from JM strictly.
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