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From "Elliott Clark (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5274) Add Tracing to HDFS
Date Tue, 01 Oct 2013 19:19:25 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Elliott Clark updated HDFS-5274:
--------------------------------

    Attachment: HDFS-5274-3.patch

Fix for tests.

> Add Tracing to HDFS
> -------------------
>
>                 Key: HDFS-5274
>                 URL: https://issues.apache.org/jira/browse/HDFS-5274
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: datanode, namenode
>    Affects Versions: 2.1.1-beta
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>         Attachments: HDFS-5274-0.patch, HDFS-5274-1.patch, HDFS-5274-2.patch, HDFS-5274-3.patch,
Zipkin   Trace a06e941b0172ec73.png
>
>
> Since Google's Dapper paper has shown the benefits of tracing for a large distributed
system, it seems like a good time to add tracing to HDFS.  HBase has added tracing using HTrace.
 I propose that the same can be done within HDFS.



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