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https://issues.apache.org/jira/browse/HDFS-17172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17768218#comment-17768218
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ASF GitHub Bot commented on HDFS-17172:
---------------------------------------

haiyang1987 commented on PR #6002:
URL: https://github.com/apache/hadoop/pull/6002#issuecomment-1732213758

   Hi @Hexiaoqiao excuse me sir. can you help me take a look at this PR when 
you have time? Thank you very much~
   




> Support FSNamesystemLock Parameters reconfigurable
> --------------------------------------------------
>
>                 Key: HDFS-17172
>                 URL: https://issues.apache.org/jira/browse/HDFS-17172
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Haiyang Hu
>            Assignee: Haiyang Hu
>            Priority: Major
>              Labels: pull-request-available
>
> For Namesystem lock some parameters such as 
> "dfs.namenode.lock.detailed-metrics.enabled", 
> "dfs.namenode.read-lock-reporting-threshold-ms", 
> "dfs.namenode.write-lock-reporting-threshold-ms"
> we will support reconfigurable these parameters without namenode restart is 
> convenient for us to check the metrics operation of FSNamesystemLock.



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