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https://issues.apache.org/jira/browse/HDFS-4277?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18066169#comment-18066169
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ASF GitHub Bot commented on HDFS-4277:
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cnauroth closed pull request #8271: HDFS-4277. SocketTimeoutExceptions over the 
DataXceiver service of a DN should print the DFSClient ID
URL: https://github.com/apache/hadoop/pull/8271




> SocketTimeoutExceptions over the DataXciever service of a DN should print the 
> DFSClient ID
> ------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4277
>                 URL: https://issues.apache.org/jira/browse/HDFS-4277
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 2.0.0-alpha
>            Reporter: Harsh J
>            Priority: Minor
>              Labels: newbie, pull-request-available
>
> Currently, when one faces a SocketTimeoutExceptions (or any exception rather, 
> in a DN log, for a client <-> DN interaction), we fail to print the DFSClient 
> ID. This makes it untraceable (like is it a speculative MR caused timeout, or 
> a RS crash, etc.).



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