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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/02/14 06:01:41 UTC

[jira] [Commented] (FLINK-5791) Resource should be strictly matched when allocating for yarn

    [ https://issues.apache.org/jira/browse/FLINK-5791?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15865127#comment-15865127 ] 

ASF GitHub Bot commented on FLINK-5791:
---------------------------------------

GitHub user shuai-xu opened a pull request:

    https://github.com/apache/flink/pull/3304

    [FLINK-5791] [runtime] Resource should be strictly matched when allocating for yarn

    This pr is for jira #[5791](https://issues.apache.org/jira/browse/FLINK-5791).
    
    It has following changes:
    1. Yarn RM will pass the real ResourceProfile to TM for initializing the slots.
    2. Add a SMRFSlotManager for allocating slots only resource strictly equal.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/shuai-xu/flink jira-5791

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/3304.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3304
    
----
commit 5d00959feed419ade08218a5570b884d88108dcf
Author: shuai.xus <sh...@alibaba-inc.com>
Date:   2017-02-14T05:48:17Z

    [FLINK-5791] [runtime] Resource should be strictly matched when allocating for yarn

----


> Resource should be strictly matched when allocating for yarn
> ------------------------------------------------------------
>
>                 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
>
> 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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