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https://issues.apache.org/jira/browse/HDFS-16396?focusedWorklogId=727436&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-727436
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ASF GitHub Bot logged work on HDFS-16396:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 15/Feb/22 18:50
Start Date: 15/Feb/22 18:50
Worklog Time Spent: 10m
Work Description: tomscut commented on pull request #3827:
URL: https://github.com/apache/hadoop/pull/3827#issuecomment-1039826206
Thanks @tasanuma and @ayushtkn for the review and confirming this.
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Issue Time Tracking
-------------------
Worklog Id: (was: 727436)
Time Spent: 5h (was: 4h 50m)
> Reconfig slow peer parameters for datanode
> ------------------------------------------
>
> Key: HDFS-16396
> URL: https://issues.apache.org/jira/browse/HDFS-16396
> Project: Hadoop HDFS
> Issue Type: New Feature
> Reporter: tomscut
> Assignee: tomscut
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 5h
> Remaining Estimate: 0h
>
> In large clusters, rolling restart datanodes takes a 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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