[HDFS-10534] NameNode WebUI should display DataNode usage histogram - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.9.0, 2.7.4, 3.0.0-alpha4, 2.8.2
Component/s: namenode, ui
Labels:
None

Target Version/s:

2.7.4
Hadoop Flags:

Reviewed

Description

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.

Attachments

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table_histogram.html
09/Jul/16 01:03
2 kB
Kai
Screen Shot 2017-01-26 at 9.29.11 AM.png
26/Jan/17 18:35
23 kB
Zhe Zhang
Screen Shot 2016-11-17 at 0.14.06.png
16/Nov/16 15:14
347 kB
Kai
Screen Shot 2016-11-14 at 4.27.15 PM.png
15/Nov/16 00:29
21 kB
Zhe Zhang
Screen Shot 2016-07-07 at 23.29.14.png
07/Jul/16 14:32
249 kB
Kai
Screen Shot 2016-06-23 at 6.25.50 AM.png
23/Jun/16 13:26
31 kB
Kai
HDFS-10534-branch-2.7-01.patch
26/Jan/17 12:52
212 kB
Kai
HDFS-10534.11.patch
23/Jan/17 19:57
212 kB
Zhe Zhang
HDFS-10534.10.patch
20/Jan/17 11:16
211 kB
Kai
HDFS-10534.09.patch
16/Nov/16 15:17
211 kB
Kai
HDFS-10534.08.patch
12/Jul/16 13:44
211 kB
Kai
HDFS-10534.07.patch
08/Jul/16 14:11
479 kB
Kai
HDFS-10534.06.patch
07/Jul/16 14:32
211 kB
Kai
HDFS-10534.05.patch
23/Jun/16 13:28
8 kB
Kai
HDFS-10534.04.patch
21/Jun/16 14:37
7 kB
Kai
HDFS-10534.03.patch
19/Jun/16 15:19
7 kB
Kai
HDFS-10534.02.patch
17/Jun/16 22:44
4 kB
Kai
HDFS-10534.01.patch
16/Jun/16 13:25
4 kB
Kai

Activity

People

Assignee:: Kai

Reporter:: Zhe Zhang

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Dates

Created:: 15/Jun/16 21:25

Updated:: 07/Jun/17 22:59

Resolved:: 26/Jan/17 18:36