[
https://issues.apache.org/jira/browse/HDFS-6529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14031578#comment-14031578
]
Hudson commented on HDFS-6529:
------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk #1774 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1774/])
HDFS-6529. Trace logging for RemoteBlockReader2 to identify remote datanode and
file being read. Contributed by Anubhav Dhoot. (atm:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1602538)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/RemoteBlockReader2.java
> Trace logging for RemoteBlockReader2 to identify remote datanode and file
> being read
> ------------------------------------------------------------------------------------
>
> Key: HDFS-6529
> URL: https://issues.apache.org/jira/browse/HDFS-6529
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs-client
> Affects Versions: 2.4.0
> Reporter: Anubhav Dhoot
> Assignee: Anubhav Dhoot
> Priority: Minor
> Fix For: 2.5.0
>
> Attachments: HDFS-6529.patch
>
>
> The scenario is some download is stuck and we dont know which data node is
> the client waiting and for which path.
> By turning this file trace logging we will get a running trace of which
> requests have started and which have completed.
> If trace is not enabled, there is no overhead other than checking if trace is
> enabled
--
This message was sent by Atlassian JIRA
(v6.2#6252)
