Assuming you’re not running HDFS Federation, what is the maximum number of
NameNode daemons you should run on your cluster in order to avoid a “split-brain” scenario
with your NameNode when running HDFS High Availability (HA) using Quorum-based
storage?

A.
Two active NameNodes and two Standby NameNodes

B.
One active NameNode and one Standby NameNode

C.
Two active NameNodes and on Standby NameNode

D.
Unlimited. HDFS High Availability (HA) is designed to overcome limitations on the
number of NameNodes you can deploy