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From "Siddharth Wagle (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (AMBARI-19858) Add "live_hosts" metric in AMS for apps
Date Fri, 03 Feb 2017 19:03:52 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-19858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Wagle reassigned AMBARI-19858:
----------------------------------------

    Assignee: Aravindan Vijayan  (was: Siddharth Wagle)

> Add "live_hosts" metric in AMS for apps
> ---------------------------------------
>
>                 Key: AMBARI-19858
>                 URL: https://issues.apache.org/jira/browse/AMBARI-19858
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-metrics
>    Affects Versions: 2.5.0
>            Reporter: Siddharth Wagle
>            Assignee: Aravindan Vijayan
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-19858.patch
>
>
> {quote}
> live_hosts                                => # count of total hosts reporting metrics
> live_hosts & appId = <appId> => # count of hosts hosting this appId
> {quote}
> Where appId = { namenode, datanode, hbase ... etc }



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