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From "Ramkumar Vadali (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-2159) Provide metrics for RaidNode
Date Fri, 19 Nov 2010 01:49:15 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2159?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ramkumar Vadali updated MAPREDUCE-2159:
---------------------------------------

    Attachment: MAPREDUCE-2159.patch

Adding the classes RaidNodeMetrics and TestRaidNodeMetrics

> Provide metrics for RaidNode
> ----------------------------
>
>                 Key: MAPREDUCE-2159
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2159
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: contrib/raid
>            Reporter: Ramkumar Vadali
>            Assignee: Ramkumar Vadali
>         Attachments: MAPREDUCE-2159.patch
>
>
> It will be useful to have the following metrics for RAID:
>  - files raided
>  - files too new to be raided
>  - files too small to be raided
>  - number of blocks fixed using raid.

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