[ http://issues.apache.org/jira/browse/HADOOP-313?page=all ]
Doug Cutting resolved HADOOP-313:
---------------------------------
Fix Version: 0.5.0
Resolution: Fixed
I just committed this. Thanks, Owen.
> A stand alone driver for individual tasks
> -----------------------------------------
>
> Key: HADOOP-313
> URL: http://issues.apache.org/jira/browse/HADOOP-313
> Project: Hadoop
> Type: Bug
> Reporter: Michel Tourn
> Assignee: Michel Tourn
> Fix For: 0.5.0
> Attachments: sareduce.patch, stand-alone-task.patch, stand-alone-task.patch
>
> This is a tool to reproduce problems and to run unit tests involving either a
> map or reduce task.
> You just give it a reduce directory on the command line.
> Usage: java org.apache.hadoop.mapred.StandaloneReduceTask <taskdir>
> [<limitmaps>]
> taskdir name encodes: task_<jobid>_r_<partition>_<attempt>
> taskdir contains job.xml and one or more input files named: map_<dddd>.out
> You should run with the same -Xmx option as the TaskTracker child JVM
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira
