HDFS, by default, replicates each data block _ times on different nodes and on at least racks.

A) 1, 2

B) 2, 3

C) 3, 2

D) All of the above

Correct Answer : 3, 2

Explanation : HDFS has a simple yet robust architecture that was explicitly designed for data reliability in the face of faults and failures in disks, nodes and networks.

HDFS, by default, replicates each data block _____ times on different nodes and on at least ____ racks.

HDFS, by default, replicates each data block _ times on different nodes and on at least racks.