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Date: Mon, 29 Oct 2012 05:33:12 +0000 (UTC)
From: "Suresh Srinivas (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-4095) Add snapshot related metrics
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    [ https://issues.apache.org/jira/browse/HDFS-4095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13485842#comment-13485842 ] 

Suresh Srinivas commented on HDFS-4095:
---------------------------------------

Its better to do patch for number of snapshottable directories and number of snapshots, with tests. For the other metrics you may want to wait for HDFS-4125 to complete and do it in another jira.
                
> Add snapshot related metrics
> ----------------------------
>
>                 Key: HDFS-4095
>                 URL: https://issues.apache.org/jira/browse/HDFS-4095
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node, name-node
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>         Attachments: HDFS-4095.001.patch
>
>
> Add metrics for number of snapshots in the system, including 1) number of snapshot files, and 2) number of snapshot only files (snapshot file that are not deleted but the original file is already deleted).

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