Indentify the utility that allows you to create and run MapReduce jobs with any executable or script
as the mapper and/or the reducer?
A.
Oozie
B.
Sqoop
C.
Flume
D.
Hadoop Streaming
E.
mapred
Explanation:
Hadoop streaming is a utility that comes with the Hadoop distribution. The utility
allows you to create and run Map/Reduce jobs with any executable or script as the mapper and/or
the reducer.
Reference: http://hadoop.apache.org/common/docs/r0.20.1/streaming.html (Hadoop Streaming,
second sentence)