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From "Robert Joseph Evans (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3521) Hadoop Streaming ignores unknown parameters
Date Thu, 08 Dec 2011 22:17:40 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Robert Joseph Evans updated MAPREDUCE-3521:

    Summary: Hadoop Streaming ignores unknown parameters  (was: Hadoop Streaming ignores unknown
> Hadoop Streaming ignores unknown parameters
> -------------------------------------------
>                 Key: MAPREDUCE-3521
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3521
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>            Priority: Minor
> The hadoop streaming command will ignore any command line arguments to it.
> {code}
> hadoop jar streaming.jar -input input -output output -mapper cat -reducer cat ThisIsABadArgument
> {code}
> Works just fine.  This can mask issues where quotes were mistakenly missed like
> {code}
> hadoop jar streaming.jar -input input -output output -mapper xargs cat -reducer cat -archive
> {code}
> Streaming should fail if it encounters an unexpected command line parameter

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