You have just run a MapReduce job to filter user messages to only those of a selected
geographical region. The output for this job is in a directory named westUsers, located just
below your home directory in HDFS. Which command gathers these into a single file on
your local file system?
A.
Hadoop fs –getmerge –R westUsers.txt
B.
Hadoop fs –get westUsers westUsers.txt
C.
Hadoop fs –getemerge westUsers westUsers.txt
D.
Hadoop fs –cp westUsers/* westUsers.txt