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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5657) Validate data passed through TestReduceFetch
Date Wed, 29 Apr 2009 19:43:30 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12704283#action_12704283
] 

Hudson commented on HADOOP-5657:
--------------------------------

Integrated in Hadoop-trunk #821 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/821/])
    . Validate data in TestReduceFetch to improve merge test coverage.


> Validate data passed through TestReduceFetch
> --------------------------------------------
>
>                 Key: HADOOP-5657
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5657
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred, test
>            Reporter: Chris Douglas
>            Assignee: Chris Douglas
>            Priority: Minor
>             Fix For: 0.21.0
>
>         Attachments: 5657-0.patch, 5657-1.patch, 5657-2.patch
>
>
> While TestReduceFetch verifies the reduce semantics for reducing from in-memory segments,
it does not validate the data it reads. Data corrupted during the merge will not be detected.

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