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Date: Fri, 20 Jan 2017 19:34:26 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.12979533.1466025945000.65828.1484940866555@Atlassian.JIRA>
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Subject: [jira] [Commented] (HDFS-10534) NameNode WebUI should display
 DataNode usage histogram
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archived-at: Fri, 20 Jan 2017 19:34:45 -0000


    [ https://issues.apache.org/jira/browse/HDFS-10534?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15832302#comment-15832302 ] 

Hadoop QA commented on HDFS-10534:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 17s{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  1m 59s{color} | {color:red} The patch generated 1 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black}  2m 40s{color} | {color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:a9ad5d6 |
| JIRA Issue | HDFS-10534 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12848516/HDFS-10534.10.patch |
| Optional Tests |  asflicense  |
| uname | Linux 964bb5cd1c21 3.13.0-107-generic #154-Ubuntu SMP Tue Dec 20 09:57:27 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / d79c645 |
| asflicense | https://builds.apache.org/job/PreCommit-HDFS-Build/18228/artifact/patchprocess/patch-asflicense-problems.txt |
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/18228/console |
| Powered by | Apache Yetus 0.5.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.


> NameNode WebUI should display DataNode usage histogram
> ------------------------------------------------------
>
>                 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
>         Attachments: HDFS-10534.01.patch, HDFS-10534.02.patch, HDFS-10534.03.patch, HDFS-10534.04.patch, HDFS-10534.05.patch, HDFS-10534.06.patch, HDFS-10534.07.patch, HDFS-10534.08.patch, HDFS-10534.09.patch, HDFS-10534.10.patch, Screen Shot 2016-06-23 at 6.25.50 AM.png, Screen Shot 2016-07-07 at 23.29.14.png, Screen Shot 2016-11-14 at 4.27.15 PM.png, Screen Shot 2016-11-17 at 0.14.06.png, table_histogram.html
>
>
> In addition of *Min/Median/Max*, another meaningful metric for cluster balance is DN usage in histogram style.
> Since NN already has provided necessary information to calculate histogram of DN usage, it can be done in JS side.


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