You can use Job Control. See http://hadoop.apache.org/core/docs/r0.19.0/mapred_tutorial.html#Job+Control http://hadoop.apache.org/core/docs/r0.19.0/api/org/apache/hadoop/mapred/jobcontrol/Job.html and http://hadoop.apache.org/core/docs/r0.19.0/api/org/apache/hadoop/mapred/jobcontrol/JobControl.html
Thanks Amareshwari Aditya Desai wrote:
Is it possible to call a mapreduce job from inside another, if yes how? and is it possible to disable the reducer completely that is suspend the job immediately after call to map has been terminated. I have tried -reducer "NONE". I am using the streaming api to code in python Regards, Aditya Desai.