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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/12/01 13:29:00 UTC

[jira] [Commented] (HDFS-16858) Dynamically adjust max slow disks to exclude

    [ https://issues.apache.org/jira/browse/HDFS-16858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17641918#comment-17641918 ] 

ASF GitHub Bot commented on HDFS-16858:
---------------------------------------

dingshun3016 opened a new pull request, #5180:
URL: https://github.com/apache/hadoop/pull/5180

   JIRA: [HDFS-16858](https://issues.apache.org/jira/browse/HDFS-16858).
   
   In large clusters, rolling restart datanodes takes long time. We can make slow disks parameters in datanode reconfigurable to facilitate cluster operation and maintenance. Some parameters related to slow disks have been supported in [HDFS-16397. Reconfig slow disk parameters for datanode](https://issues.apache.org/jira/browse/HDFS-16397), but I found that there are still some parameters that need
   
   




> Dynamically adjust max slow disks to exclude
> --------------------------------------------
>
>                 Key: HDFS-16858
>                 URL: https://issues.apache.org/jira/browse/HDFS-16858
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: datanode
>            Reporter: dingshun
>            Priority: Major
>




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