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Arun C Murthy updated MAPREDUCE-3521: ------------------------------------- Resolution: Fixed Fix Version/s: 0.23.1 Target Version/s: 0.23.1 (was: 0.24.0) Status: Resolved (was: Patch Available) I just committed this. Thanks Bobby! > 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 > Fix For: 0.23.1 > > Attachments: MR-3521.txt > > > 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 someArchive.tgz > {code} > Streaming should fail if it encounters an unexpected command line parameter -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira