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https://issues.apache.org/jira/browse/HDFS-16397?focusedWorklogId=701216&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-701216
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ASF GitHub Bot logged work on HDFS-16397:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 27/Dec/21 01:42
            Start Date: 27/Dec/21 01:42
    Worklog Time Spent: 10m 
      Work Description: tomscut opened a new pull request #3828:
URL: https://github.com/apache/hadoop/pull/3828


   JIRA: [HDFS-16397](https://issues.apache.org/jira/browse/HDFS-16397).
   
   In large clusters, rolling restart datanodes takes long time. We can make 
slow peers parameters and slow disks parameters in datanode reconfigurable to 
facilitate cluster operation and maintenance.


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Issue Time Tracking
-------------------

            Worklog Id:     (was: 701216)
    Remaining Estimate: 0h
            Time Spent: 10m

> Reconfig slow disk parameters for datanode
> ------------------------------------------
>
>                 Key: HDFS-16397
>                 URL: https://issues.apache.org/jira/browse/HDFS-16397
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>            Reporter: tomscut
>            Assignee: tomscut
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> In large clusters, rolling restart datanodes takes long time. We can make 
> slow peers parameters and slow disks parameters in datanode reconfigurable to 
> facilitate cluster operation and maintenance.



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