Duringtheinitialclusterdesign，adiskheartbeat，Point-to-Pointnon-IPnetworkisbeingplannedaspartofathree-nodeclusterimplementation.ThediskenvironmentwilluseLVMmirroringfordiskredundancy.ThevolumegroupswillbecreatedasEnhancedConcurrentCapable.Tofacilitatediskheartbeating，howmanydiskspernodeandhowmanynetworkswillberequired？（）
A.Onediskpernode，onenetwork
B.Twodiskspernode，onenetwork
C.Twodiskspernode，sixnetworks
D.Twodiskspernode，threenetworks
参考答案：C
