[jira] [Commented] (HDFS-17172) Support FSNamesystemLock Parameters reconfigurable

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

    [ https://issues.apache.org/jira/browse/HDFS-17172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17760326#comment-17760326 ] 

ASF GitHub Bot commented on HDFS-17172:
---------------------------------------

haiyang1987 opened a new pull request, #6002:
URL: https://github.com/apache/hadoop/pull/6002

   ### Description of PR
   https://issues.apache.org/jira/browse/HDFS-17172
   
   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.
   
   




> 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
>
> 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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