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From Juan Rodríguez Hortalá <juan.rodriguez.hort...@gmail.com>
Subject Re: [YARN-6483] Add nodes transitioning to DECOMMISSIONING state to the list of updated nodes returned by the Resource Manager as a response to the Application Master heartbeat
Date Wed, 15 Nov 2017 18:25:49 GMT

Does someone have any thoughts on this proposal?



On Sun, Nov 12, 2017 at 5:27 PM, Juan Rodríguez Hortalá <
juan.rodriguez.hortala@gmail.com> wrote:

> Hi,
> I have submitted a pull request https://github.com/apache/hadoop/pull/289
>  for https://issues.apache.org/jira/browse/YARN-6483. This change is an
> alternative proposal to YARN-3224, for notifying application masters
> about the decommission of a node, that could help completing
> https://issues.apache.org/jira/browse/YARN-914. This could be useful for
> implementing functionality like for example https://github.com/apache/spar
> k/pull/19267, where a Spark AM is able to blacklist executors when their
> corresponding node transitions into DECOMMISSIONING state.
> I would like to hear your feedback on this.
> Thanks,
> Juan Rodriguez Hortala

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