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Posted to hdfs-dev@hadoop.apache.org by "Hui Fei (Jira)" <ji...@apache.org> on 2021/11/22 10:06:00 UTC

[jira] [Resolved] (HDFS-16320) Datanode retrieve slownode information from NameNode

     [ https://issues.apache.org/jira/browse/HDFS-16320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hui Fei resolved HDFS-16320.
----------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

> Datanode retrieve slownode information from NameNode
> ----------------------------------------------------
>
>                 Key: HDFS-16320
>                 URL: https://issues.apache.org/jira/browse/HDFS-16320
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Janus Chow
>            Assignee: Janus Chow
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>          Time Spent: 2h 50m
>  Remaining Estimate: 0h
>
> The current information of slownode is reported by reportingNode, and stored in NameNode.
> This ticket is to let the slownode retrieve the information from NameNode, so that it can do other performance improvement actions based on this information.



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