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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10534) NameNode WebUI should display DataNode usage rate with a certain percentile
Date Fri, 24 Jun 2016 16:15:16 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10534?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15348493#comment-15348493
] 

Hudson commented on HDFS-10534:
-------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #10016 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/10016/])
HDFS-10534. NameNode WebUI should display DataNode usage rate with a (zhz: rev 0424056a77002f4a2334ee2eb240fbc67b676471)
* hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
* hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java


> NameNode WebUI should display DataNode usage rate with a certain percentile
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-10534
>                 URL: https://issues.apache.org/jira/browse/HDFS-10534
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode, ui
>            Reporter: Zhe Zhang
>            Assignee: Kai Sasaki
>             Fix For: 3.0.0-alpha1
>
>         Attachments: HDFS-10534.01.patch, HDFS-10534.02.patch, HDFS-10534.03.patch, HDFS-10534.04.patch,
HDFS-10534.05.patch, Screen Shot 2016-06-23 at 6.25.50 AM.png
>
>
> In addition of *Min/Median/Max*, another meaningful metric for cluster balance is DN
usage rate at a certain percentile (e.g. 90 or 95). We should add a config option, and another
filed on NN WebUI, to display this.



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