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From "Aaron T. Myers (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3099) SecondaryNameNode does not properly initialize metrics system
Date Thu, 15 Mar 2012 18:07:37 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3099?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Aaron T. Myers updated HDFS-3099:

    Attachment: HDFS-3099.patch

Here's a trivial patched which fixes the issue. I tested this manually by starting up a 2NN
and browsing to "/jmx". I confirmed that the expected metrics do appear with this patch, where
as they do not without it.
> SecondaryNameNode does not properly initialize metrics system
> -------------------------------------------------------------
>                 Key: HDFS-3099
>                 URL: https://issues.apache.org/jira/browse/HDFS-3099
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.23.2
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>         Attachments: HDFS-3099.patch
> The SecondaryNameNode is not properly initializing its metrics system. This results in
the UgiMetrics, Metrics subsystem stats, and JvmMetrics not being output.

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