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https://issues.apache.org/jira/browse/AMBARI-13448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14960476#comment-14960476
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Aleksandr Kovalenko commented on AMBARI-13448:
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+1 for the patch
> CSV export: downloaded data does not reflect what's shown in the chart
> ----------------------------------------------------------------------
>
> Key: AMBARI-13448
> URL: https://issues.apache.org/jira/browse/AMBARI-13448
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.1.3
> Reporter: Antonenko Alexander
> Assignee: Antonenko Alexander
> Priority: Critical
> Fix For: 2.1.3
>
> Attachments: AMBARI-13448.patch, csv-data.png, widget-calc.png
>
>
> Export Services > HDFS > NameNode Host Load.
> This graph contains 2 lines (CPU Utilization and Memory Utilization).
> However, the exported CSV contains 8 data columns (see attached).
> This indicates that we are exporting raw data. The graphs shown have
> calculations applied (see attached).
> ***
> When testing, please use Excel or similar software to graph and compare the
> results with what's shown in Ambari Web.
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