What is the Hadoop equivalent?

Data high availability is provided by SAN in traditional architectures by employing a level of RAID.

What is the Hadoop equivalent?
A . Data Node
B . Replication
C . Quorum Journal Manager
D . Yarn Resource Manager

View Answer

Answer: B

Explanation:

References: http://www.computerweekly.com/feature/Big-data-storage-Hadoop-storage­basics