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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-3990) Metrics on Secondary namenode's activity
Date Thu, 21 Aug 2008 17:30:44 GMT
Metrics on Secondary namenode's activity
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                 Key: HADOOP-3990
                 URL: https://issues.apache.org/jira/browse/HADOOP-3990
             Project: Hadoop Core
          Issue Type: Improvement
          Components: dfs, metrics
            Reporter: Koji Noguchi
            Priority: Minor


To monitor secondary namenode's activiely, we currently rely on 'delete' metrics when it replays
the edits.
(HADOOP-1495) 

Requesting for new metrics that shows secondary namenode's activity.
Maybe the size of the fsimage/edits being read and written.

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