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https://issues.apache.org/jira/browse/HADOOP-5950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suhas Gogate updated HADOOP-5950:
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Attachment: vaidya-patch-06092009.patch
previous patch had a minor problem of printing job information on console.
Commented out the print statement.
> Existing diagnostic rules fail for MAP ONLY jobs
> ------------------------------------------------
>
> Key: HADOOP-5950
> URL: https://issues.apache.org/jira/browse/HADOOP-5950
> Project: Hadoop Core
> Issue Type: Bug
> Affects Versions: 0.20.0
> Reporter: Suhas Gogate
> Fix For: 0.21.0
>
> Attachments: vaidya-patch-06082009.patch,
> vaidya-patch-06092009.patch, vaidya-patch1-06012009.patch
>
>
> some of the existing rules fail with divide by zero or arithmetic exception
> as map only jobs do not log reduce side counters. Vaidya driver code and
> Rules need to be modified to take care of such jobs.
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