[jira] [Created] (HDFS-9274) Default value of dfs.datanode.directoryscan.throttle.limit.ms.per.sec should be consistent

[Yi Liu (JIRA)]

Yi Liu created HDFS-9274:
----------------------------

             Summary: Default value of 
dfs.datanode.directoryscan.throttle.limit.ms.per.sec should be consistent
                 Key: HDFS-9274
                 URL: https://issues.apache.org/jira/browse/HDFS-9274
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode
            Reporter: Yi Liu
            Assignee: Yi Liu
            Priority: Trivial


Always see following error log while running:
{noformat}
ERROR datanode.DirectoryScanner (DirectoryScanner.java:<init>(430)) - 
dfs.datanode.directoryscan.throttle.limit.ms.per.sec set to value below 1 
ms/sec. Assuming default value of 1000
{noformat}

{code}
<property>
  <name>dfs.datanode.directoryscan.throttle.limit.ms.per.sec</name>
  <value>0</value>
...
{code}
The default value should be 1000 and consistent with 
DFS_DATANODE_DIRECTORYSCAN_THROTTLE_LIMIT_MS_PER_SEC_DEFAULT



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