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https://issues.apache.org/jira/browse/FLINK-25136?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chesnay Schepler closed FLINK-25136.
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Resolution: Information Provided
See the limitation section in the documentation:
https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/elastic_scaling/#limitations-1
> the parallelism not appear right when rescale by use scheduler in reactive
> mode
> -------------------------------------------------------------------------------
>
> Key: FLINK-25136
> URL: https://issues.apache.org/jira/browse/FLINK-25136
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Task, Runtime / Web Frontend
> Affects Versions: 1.14.0
> Reporter: KevinyhZou
> Priority: Major
> Attachments: image-2021-12-01-21-06-03-754.png
>
>
> As describe in document
> [https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/elastic_scaling/]
> I use the command
> {code:java}
> bin/standalone-job.sh start -Dscheduler-mode=reactive
> -Dexecution.checkpointing.interval="10s" -j
> org.apache.flink.streaming.examples.windowing.TopSpeedWindowing {code}
> to start a standone job , and use
> {code:java}
> bin/taskmanager.sh start{code}
> command to start taskmanager， but the parallelism not appear right in the web
> page, as below
> !image-2021-12-01-21-06-03-754.png!
> we have rescale the parallelism to 2, but it appears to be 1.
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