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Author: seenagape

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?


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