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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Created: (HAMA-101) Example driver should check the arguments
Date Thu, 06 Nov 2008 07:35:44 GMT
Example driver should check the arguments
-----------------------------------------

                 Key: HAMA-101
                 URL: https://issues.apache.org/jira/browse/HAMA-101
             Project: Hama
          Issue Type: New Feature
          Components: scripts 
            Reporter: Edward J. Yoon
             Fix For: 0.1.0


hadoop@vldb ~/hama-trunk $ bin/hama examples
An example program must be given as the first argument.
Valid program names are:
  add: matrix-matrix addition.
  mult: matrix-matrix multiplication.
java.lang.IllegalArgumentException: An example program must be given as the first argument.
        at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:123)
        at org.apache.hama.examples.ExampleDriver.main(ExampleDriver.java:30)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:155)
        at org.apache.hadoop.mapred.JobShell.run(JobShell.java:54)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
        at org.apache.hadoop.mapred.JobShell.main(JobShell.java:68)


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