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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11194) Maintain aggregated peer performance metrics on NameNode
Date Tue, 24 Jan 2017 21:19:26 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HDFS-11194:
---------------------------------
    Attachment: HDFS-11194.06.patch

Thanks for the reviews [~xyao] and [~xiaobingo].

The v06 patch fixes the setting name and a few valid checkstyle issues. The test failures
are unrelated to the patch and don't repro locally.

> Maintain aggregated peer performance metrics on NameNode
> --------------------------------------------------------
>
>                 Key: HDFS-11194
>                 URL: https://issues.apache.org/jira/browse/HDFS-11194
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.8.0
>            Reporter: Xiaobing Zhou
>            Assignee: Arpit Agarwal
>         Attachments: HDFS-11194.01.patch, HDFS-11194.02.patch, HDFS-11194-03-04.delta,
HDFS-11194.03.patch, HDFS-11194.04.patch, HDFS-11194.05.patch, HDFS-11194.06.patch
>
>
> The metrics collected in HDFS-10917 should be reported to and aggregated on NameNode
as part of heart beat messages. This will make is easy to expose it through JMX to users who
are interested in them.



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