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Posted to issues@ambari.apache.org by "Aravindan Vijayan (JIRA)" <ji...@apache.org> on 2016/10/13 20:39:21 UTC

[jira] [Updated] (AMBARI-18593) Provide ability to use downsampling function on certain metrics like client side topN

     [ https://issues.apache.org/jira/browse/AMBARI-18593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aravindan Vijayan updated AMBARI-18593:
---------------------------------------
    Attachment: AMBARI-18593.patch

> Provide ability to use downsampling function on certain metrics like client side topN
> -------------------------------------------------------------------------------------
>
>                 Key: AMBARI-18593
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18593
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-metrics
>    Affects Versions: 2.5.0
>            Reporter: Aravindan Vijayan
>            Assignee: Aravindan Vijayan
>            Priority: Critical
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-18593.patch
>
>
> HDFS exposes top user activity broken down by operations in jmx (nntop).
>  These metrics should be captured in AMS and exposed in Grafana's HDFS dashboards.
> Downsampling should likely be a function like MIN, MAX, AVG, SUM of underlying timeseries specified from the client.



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