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https://issues.apache.org/jira/browse/HDFS-17688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18021010#comment-18021010
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ASF GitHub Bot commented on HDFS-17688:
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github-actions[bot] closed pull request #7225: HDFS-17688. Add Option to limit 
Balancer aboveAvgUtilized nodes num in each iteration.
URL: https://github.com/apache/hadoop/pull/7225




> Add Option to limit Balancer aboveAvgUtilized nodes num in each iteration.
> --------------------------------------------------------------------------
>
>                 Key: HDFS-17688
>                 URL: https://issues.apache.org/jira/browse/HDFS-17688
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>            Reporter: Zhaobo Huang
>            Assignee: Zhaobo Huang
>            Priority: Major
>              Labels: pull-request-available
>
> It is used to limit the number of nodes that exceed the cluster average but 
> are below threshold.
> During each round of balancer operation, sometimes does not focus on nodes 
> that are greater than the average value(AboveAvgUtilized), but instead 
> prioritizes processing nodes that exceed the threshold(OverUtilized), we can 
> set 'limitAboveAvgUtilizedNum' value to 0.



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