An administrator has been asked to provide single failure redundancy. What is the minimum supported number of NSX Controllers needed to meet this requirements?
A. 2
B. 3
C. 1
D. 5
What is the minimum supported number of NSX Controllers needed to meet this requirements?
The answer is B
“No matter the size of the NSX deployment, VMware requires that each NSX Controller cluster contain three controller nodes. Having a different number of controller nodes is not supported.”
https://docs.vmware.com/en/VMware-NSX-Data-Center-for-vSphere/6.2/com.vmware.nsx.install.doc/GUID-ADAED74E-4796-4826-B138-2F9EFF0AB427.html