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From "Eric Yang (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CHUKWA-338) duplicate suppression in archiver
Date Sat, 31 Mar 2012 03:59:22 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Yang updated CHUKWA-338:
-----------------------------

    Fix Version/s:     (was: 0.5.0)
    
> duplicate suppression in archiver
> ---------------------------------
>
>                 Key: CHUKWA-338
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-338
>             Project: Chukwa
>          Issue Type: New Feature
>          Components: MR Data Processors
>            Reporter: Ari Rabkin
>            Assignee: Ari Rabkin
>         Attachments: archiveDupSuppress.patch
>
>
> Right now, Archiver uses an identity reducer.
> It should be straightforward to write a custom reducer that does duplicate detection
and suppression if we get multiple chunks with the same key.

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