Briefing Cloudera Knowledge

What is the cause of the error?

A user comes to you, complaining that when she attempts to submit a Hadoop job, it fails. There is
a Directory in HDFS named /data/input. The Jar is named j.jar, and the driver class is named
DriverClass.

She runs the command:
Hadoop jar j.jar DriverClass /data/input/data/output
The error message returned includes the line:
PriviligedActionException as:training (auth:SIMPLE)
cause:org.apache.hadoop.mapreduce.lib.input.invalidInputException:
Input path does not exist: file:/data/input
What is the cause of the error?

A.
The user is not authorized to run the job on the cluster

B.
The output directory already exists

C.
The name of the driver has been spelled incorrectly on the command line

D.
The directory name is misspelled in HDFS

E.
The Hadoop configuration files on the client do not point to the cluster