[jira] [Commented] (HDFS-16966) Optimize AvailableSpaceVolumeChoosingPolicy to avoid disk hotpoint

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-16966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17773089#comment-17773089 ] 

ASF GitHub Bot commented on HDFS-16966:
---------------------------------------

Hexiaoqiao commented on PR #6126:
URL: https://github.com/apache/hadoop/pull/6126#issuecomment-1752293159

   @ted12138 @sodonnel Thanks for your works here. I just notice that there are another PR is about ASVCP, is this the same one as https://github.com/apache/hadoop/pull/6113. If true, let's merge one to improve it. Thanks.




> Optimize AvailableSpaceVolumeChoosingPolicy to avoid disk hotpoint
> ------------------------------------------------------------------
>
>                 Key: HDFS-16966
>                 URL: https://issues.apache.org/jira/browse/HDFS-16966
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: leo sun
>            Priority: Major
>              Labels: pull-request-available
>
> The AvailableSpaceVolumeChoosingPolicy will write the most of replicas into the disks with more available space than others. 
> But when a new disk is launched, most write request on this DN will be on this disk, it will cause the disk hotpoint.



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