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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4095) Add snapshot related metrics
Date Fri, 02 Nov 2012 01:22:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-4095:
----------------------------

    Attachment: HDFS-4095.002.patch

New patch uploaded, which provides metrics for the number of snapshottable/snapshotted directories,
as well as the number of snapshot-related operations.
                
> 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, HDFS-4095.002.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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