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From "Suhas Gogate (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5950) Existing diagnostic rules fail for MAP ONLY jobs
Date Mon, 01 Jun 2009 16:29:07 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Suhas Gogate updated HADOOP-5950:

    Release Note: hadoop vaidya counter names LOCAL_BYTES_READ and LOCAL_BYTES_WRITTEN  are
changed to respectively FILE_BYTES_READ, FILE_BYTES_WRITTEN as per current hadoop counter
          Status: Patch Available  (was: Open)

> 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-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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