Which one of the following statements regarding the components of YARN is FALSE?
Your client application submits a MapReduce job to your Hadoop cluster. Identify the Hadoop daemon on which the Hadoop framework will look for an available slot schedule a MapReduce operation.
Review the following data and Pig code.
M,38,95111
F,29,95060
F,45,95192
M,62,95102
F,56,95102
A = LOAD 'data' USING PigStorage('.') as (gender:Chararray, age:int, zlp:chararray);
B = FOREACH A GENERATE age;
Which one of the following commands would save the results of B to a folder in hdfs named myoutput?
In a MapReduce job, the reducer receives all values associated with same key. Which statement best describes the ordering of these values?