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From "Ravi Prakash (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4645) Providing a random seed to Slive should make the sequence of filenames completely deterministic
Date Mon, 10 Sep 2012 13:32:07 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ravi Prakash updated MAPREDUCE-4645:
------------------------------------

    Status: Patch Available  (was: Open)
    
> Providing a random seed to Slive should make the sequence of filenames completely deterministic
> -----------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4645
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4645
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: performance, test
>    Affects Versions: 2.0.0-alpha, 0.23.1
>            Reporter: Ravi Prakash
>            Assignee: Ravi Prakash
>              Labels: performance, test
>         Attachments: MAPREDUCE-4645.branch-0.23.patch
>
>
> Using the -random seed option still doesn't produce a deterministic sequence of filenames.
Hence there's no way to replicate the performance test. If I'm providing a seed, its obvious
that I want the test to be reproducible.

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