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https://issues.apache.org/jira/browse/HDFS-15967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17326715#comment-17326715
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Takanobu Asanuma commented on HDFS-15967:
-----------------------------------------

[~bpatel] Thanks for submitting the patch. Some comments for 
[^HDFS-15967.001.patch],
 * The method name of {{transferReplicaForPipelineRecovery}} in the log may be 
redundant.
{noformat}
2021-04-22 01:38:35,350 [DataXceiver for client 
DFSClient_NONMAPREDUCE_2066906768_1 at /127.0.0.1:56769 [TRANSFER_BLOCK 
BP-463639783-192.168.3.25-1619023112754:blk_1073741825_1001]] DEBUG 
datanode.DataNode (DataNode.java:transferReplicaForPipelineRecovery(3129)) - 
transferReplicaForPipelineRecovery: Replica is being written!
{noformat}

 * 
{code:java}
          LOG.warn("Parent directory check failed; replica {} is " +
-              "not backed by a local file" + info);
+              "not backed by a local file", info);
{code}

> Improve the log for Short Circuit Local Reads
> ---------------------------------------------
>
>                 Key: HDFS-15967
>                 URL: https://issues.apache.org/jira/browse/HDFS-15967
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Bhavik Patel
>            Assignee: Bhavik Patel
>            Priority: Minor
>         Attachments: HDFS-15967.001.patch
>
>
> Improve the log for Short Circuit Local ReadsĀ 



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