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From "Robert Justice (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-8834) Hadoop examples sort when run standalone gives ERROR and usage
Date Fri, 21 Sep 2012 14:42:07 GMT
Robert Justice created HADOOP-8834:
--------------------------------------

             Summary: Hadoop examples sort when run standalone gives ERROR and usage
                 Key: HADOOP-8834
                 URL: https://issues.apache.org/jira/browse/HADOOP-8834
             Project: Hadoop Common
          Issue Type: Bug
    Affects Versions: 0.23.0
            Reporter: Robert Justice
            Priority: Minor


Hadoop sort example should not give an ERROR and only should display usage when run with no
parameters. 

$ hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar sort
ERROR: Wrong number of parameters: 0 instead of 2.
sort [-m <maps>] [-r <reduces>] [-inFormat <input format class>] [-outFormat
<output format class>] [-outKey <output key class>] [-outValue <output value
class>] [-totalOrder <pcnt> <num samples> <max splits>] <input>
<output>
Generic options supported are
-conf <configuration file>     specify an application configuration file
-D <property=value>            use value for given property
-fs <local|namenode:port>      specify a namenode
-jt <local|jobtracker:port>    specify a job tracker
-files <comma separated list of files>    specify comma separated files to be copied
to the map reduce cluster
-libjars <comma separated list of jars>    specify comma separated jar files to include
in the classpath.
-archives <comma separated list of archives>    specify comma separated archives to
be unarchived on the compute machines.

The general command line syntax is
bin/hadoop command [genericOptions] [commandOptions]


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