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Posted to hdfs-issues@hadoop.apache.org by "Takanobu Asanuma (Jira)" <ji...@apache.org> on 2022/02/25 17:24:00 UTC

[jira] [Commented] (HDFS-16397) Reconfig slow disk parameters for datanode

    [ https://issues.apache.org/jira/browse/HDFS-16397?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17498221#comment-17498221 ] 

Takanobu Asanuma commented on HDFS-16397:
-----------------------------------------

Cherry-picked it into branch-3.3. Thanks for your contribution, [~tomscut].

> 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
>             Fix For: 3.4.0
>
>          Time Spent: 3h 20m
>  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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