Given the partial main.cf definition:
cluster VCS1 (
UserNames = { admin = ElmElgLimHmmKumGlj,
Administrators = { admin }
CounterInterval = 5
)
system S1 (
)
system S2 (
)
VCS1 has two private heartbeat links. During the tests, both heartbeat links were unplugged simultaneously.
What could be added to the configuration to prevent split-brain condition?
A. FireDrill
B. Quorum disk
C. I/O Fencing
D. HeartBeat service group
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