What is the default criteria for selecting the HA master unit in a HA cluster?
A. port monitor, priority, uptime, serial number
B. Port monitor, uptime, priority, serial number
C. Priority, uptime, port monitor, serial number
D. uptime, priority, port monitor, serial number
B
https://docs.fortinet.com/document/fortigate/6.0.0/handbook/666653/primary-unit-selection-with-override-disabled-default
B by default (no override enabled)