In a typical Hadoop HA cluster, two separate machines are configured as which of the following?

In a typical Hadoop HA cluster, two separate machines are configured as which of the following?
A . Data Nodes
B . Edge Nodes
C . Name Nodes
D . None of the Above

View Answer

Answer: A

Explanation:

Reference: http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop­hdfs/HDFSHighAvailabilityWithQJM.html