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https://issues.apache.org/jira/browse/HDFS-17785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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fuchaohong updated HDFS-17785:
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Summary: DFSAdmin supports setting the bandwidth for DataNode. (was:
DFSAdmin supports setting the bandwidth for transferThrottler.)
> DFSAdmin supports setting the bandwidth for DataNode.
> -----------------------------------------------------
>
> Key: HDFS-17785
> URL: https://issues.apache.org/jira/browse/HDFS-17785
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: fuchaohong
> Priority: Major
> Attachments: image-2025-05-21-17-55-11-770.png
>
>
> Currently, bandwidth can only be configured for individual DataNodes through
> the reconfig command. It is expected that bandwidth settings for all
> DataNodes could be managed centrally via dfsadmin.
> {code:java}
> hdfs dfsadmin -setDataNodeBandwidth 100000 -type <transfer|write|read>{code}
>
> !image-2025-05-21-17-55-11-770.png!
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