Which mode of operation in Hadoop allows you to most closely simulate a production cluster while using a single machine?

You want to run Hadoop jobs on your development workstation for testing before you submit them to your production cluster.

Which mode of operation in Hadoop allows you to most closely simulate a production cluster while using a single machine?
A . Run all the nodes in your production cluster as virtual machines on your development workstation.
B . Run the hadoop command with the Cjt local and the Cfs file:///options.
C . Run the DataNode, TaskTracker, NameNode and JobTracker daemons on a single machine.
D . Run simldooop, the Apache open-source software for simulating Hadoop clusters.

View Answer

Answer: C