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https://issues.apache.org/jira/browse/HDFS-17723?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18020805#comment-18020805
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ASF GitHub Bot commented on HDFS-17723:
---------------------------------------

github-actions[bot] closed pull request #7346: HDFS-17723. RBF: Optimize 
multiple mount point removal
URL: https://github.com/apache/hadoop/pull/7346




> RBF: Optimize multiple mount point removal
> ------------------------------------------
>
>                 Key: HDFS-17723
>                 URL: https://issues.apache.org/jira/browse/HDFS-17723
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Felix N
>            Assignee: Felix N
>            Priority: Minor
>              Labels: pull-request-available
>
> Since each remove operation forces an update on all routers, removing a lot 
> of mount points in one go when there are a decent number of routers can take 
> a long time. It's better to just remove all of them in a batch and force 
> update only once. Useful for nuking old unused mount points.



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