A split-brain condition is a corrective response to
a single node failure of 2-node clusters, in which the WildFire
high-availability pair is no longer able to communicate with each
other, but still provides limited functionality. While high-availability
and load-balancing functionality is no longer available, you can
still forward samples to WildFire for analysis. When a split-brain
occurs, it is due to one of the following:
