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HADOOP - It can be possible that a Job has 0 reducers?




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asked SRVMTrainings November 7, 2012 12:21 AM  

It can be possible that a Job has 0 reducers?


           

2 Answers



 
answered By rajaniikanth   0  
Yes, This is absolutely legal ZERO Reducers and  supressing the Reducer step. 
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answered By Hatwarm   0  
Yes. These kind of jobs are called map only jobs. The output from the map job is written directly into the HDFS in the specified output directory as set in the job.
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Asked 5 years and 2 months ago ago
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