You need to run the same job many times with minor variations. Rather than hardcoding all job configuration options in y

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answerhappygod
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You need to run the same job many times with minor variations. Rather than hardcoding all job configuration options in y

Post by answerhappygod »

You need to run the same job many times with minor variations. Rather than hardcoding all job configuration options in your drive code, you've decided to have your Driver subclass org.apache.hadoop.conf.Configured and implement the org.apache.hadoop.util.Tool interface.
Indentify which invocation correctly passes.mapred.job.name with a value of Example to Hadoop?

A. hadoop "mapred.job.name=Example" MyDriver input output
B. hadoop MyDriver mapred.job.name=Example input output
C. hadoop MyDrive ""D mapred.job.name=Example input output
D. hadoop setproperty mapred.job.name=Example MyDriver input output
E. hadoop setproperty ("mapred.job.name=Example") MyDriver input output
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