An administrator has configured a storage policy with a Primary level of failures to tolerate set to 3 and assigned this policy to a virtual disk.
What is the minimum number of hosts required in this vSAN cluster?
A. 3
B. 4
C. 6
D. 7
What is the minimum number of hosts required in this vSAN cluster?
Your right guys,
Primary data require 1node, all the three failures to tolerate require 6nodes, 3 nodes to replicate the data and 3nodes for the witness.
Agree for FTT=3, Answer is D (2N+1)
Reference:
https://download3.vmware.com/vcat/vmw-vcloud-architecture-toolkit-spv1-webworks/index.html#page/Storage%20and%20Availability/Architecting%20VMware%20vSAN%206.2/Architecting%20Virtual%20SAN%206.2.2.022.html
The answer should be D , 2N+1 , N = failures to tolerate number