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https://issues.apache.org/jira/browse/HDFS-12648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hanisha Koneru reassigned HDFS-12648:
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Assignee: Hanisha Koneru
> DN should provide feedback to NN for throttling commands
> --------------------------------------------------------
>
> Key: HDFS-12648
> URL: https://issues.apache.org/jira/browse/HDFS-12648
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: 2.8.0
> Reporter: Daryn Sharp
> Assignee: Hanisha Koneru
>
> The NN should avoid sending commands to a DN with a high number of
> outstanding commands. The heartbeat could provide this feedback via perhaps
> a simple count of the commands or rate of processing.
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