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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-878) reducer NONE does not work with multiple maps
Date Fri, 23 Feb 2007 19:36:05 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12475443

Arun C Murthy commented on HADOOP-878:

Looks like it was TestCheckPoint which failed, which obviously this patch doesn't affect...
could we ignore the -1?

> reducer NONE does not work with multiple maps
> ---------------------------------------------
>                 Key: HADOOP-878
>                 URL: https://issues.apache.org/jira/browse/HADOOP-878
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/streaming
>            Reporter: Mahadev konar
>         Assigned To: Arun C Murthy
>            Priority: Minor
>         Attachments: HADOOP-878_20070220_1.patch, HADOOP-878_20070222_2.patch
> If you execute more than one maps with -reducer None output data seems to get lost. The
number of lines output with identity reducer is greater than the number of lines output using
reducer NONE.

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