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From "Tom Beerbower (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-1206) Expose missing metrics on host components
Date Fri, 18 Jan 2013 15:46:13 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-1206?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13557290#comment-13557290
] 

Tom Beerbower commented on AMBARI-1206:
---------------------------------------

Add HBase Master host-component level average load metric from JMX as metrics/load/AverageLoad.
Add component level non-heap memory metrics from JMX under category ServiceComponentInfo.
Add host-component level memory metrics (heap and non-heap) from JMX under category metrics/jvm.
Add TaskTracker host-component level shuffle metrics from Ganglia under category metrics/mapred/shuffleOutput.

 
                
> Expose missing metrics on host components
> -----------------------------------------
>
>                 Key: AMBARI-1206
>                 URL: https://issues.apache.org/jira/browse/AMBARI-1206
>             Project: Ambari
>          Issue Type: Bug
>    Affects Versions: 1.2.0
>            Reporter: Tom Beerbower
>            Assignee: Tom Beerbower
>             Fix For: 1.3.0
>
>
> The following metrics are available at the component level but not at the host component
level ...
> * Maximum heap size for namenode and jobtracker services
> * Maximum non-heap size for all services (datanode, jobtracker, namenode, tasktracker)
> * Tasktracker shuffle metrics:
>     ** Output bytes
>     ** Failed outputs
>     ** Successful outputs
>     ** Exceptions caught
> * HBase average load

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