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https://issues.apache.org/jira/browse/FLINK-8629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16374128#comment-16374128
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ASF GitHub Bot commented on FLINK-8629:
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Github user asfgit closed the pull request at:
https://github.com/apache/flink/pull/5446
> Allow JobMaster to rescale jobs
> -------------------------------
>
> Key: FLINK-8629
> URL: https://issues.apache.org/jira/browse/FLINK-8629
> Project: Flink
> Issue Type: New Feature
> Components: Distributed Coordination
> Affects Versions: 1.5.0
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Priority: Major
> Labels: flip-6
> Fix For: 1.5.0
>
>
> The {{JobMaster}} should be able to rescale a job or a subset of its
> operators. In order to do that we have to expose RPC calls to trigger this
> action.
> The rescaling works by first taking a savepoint, then suspending the old job,
> rescale it and then restart it from the taken savepoint.
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