[
https://issues.apache.org/jira/browse/HDFS-11305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiaowei Zhu updated HDFS-11305:
-------------------------------
Attachment: HDFS-11305.HDFS-8707.000.patch
000.patch adds a debug log in FileHandleImpl::AsyncPreadSome to display
datanode hostname and ip address, file path and offset of an HDFS block.
> libhdfs++: Log Datanode information when reading an HDFS block
> --------------------------------------------------------------
>
> Key: HDFS-11305
> URL: https://issues.apache.org/jira/browse/HDFS-11305
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs-client
> Reporter: Xiaowei Zhu
> Assignee: Xiaowei Zhu
> Priority: Minor
> Attachments: HDFS-11305.HDFS-8707.000.patch
>
>
> The information can be logged as debug log and contain hostname, ip address,
> with file path and offset. With these information, we can check things like
> rack locality, etc.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
