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https://issues.apache.org/jira/browse/HDFS-16039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18041577#comment-18041577
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ASF GitHub Bot commented on HDFS-16039:
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github-actions[bot] closed pull request #3086: HDFS-16039. RBF: Some indicators
of RBFMetrics count inaccurately
URL: https://github.com/apache/hadoop/pull/3086
> RBF: Some indicators of RBFMetrics count inaccurately
> ------------------------------------------------------
>
> Key: HDFS-16039
> URL: https://issues.apache.org/jira/browse/HDFS-16039
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: rbf
> Affects Versions: 3.4.0
> Reporter: Xiangyi Zhu
> Assignee: Xiangyi Zhu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> RBFMetrics#getNumLiveNodes, getNumNamenodes, getTotalCapacity
> The current statistical algorithm is to accumulate all Nn indicators, which
> will lead to inaccurate counting. I think that the same ClusterID only needs
> to take one Max and then do the accumulation.
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