单项选择题
A. Adds to all nodes with the cluster running.
B. Adds to all nodes with the cluster stopped.
C. Adds with the cluster running，uses "Lazy Update" to perform the logical volume synchronization.
D. Adds to all nodes with the cluster running but requires the volume groups to be exported andimported after.
单项选择题 A two-node cluster is attached via SAN to shared disk. The customer has requested that one of the nodes be moved to another room 300 feet away. However， this distance exceeds the length specified by the RS232 specifications. What solution would resolve the RS232 specification issue with the fewest additional components？（）
单项选择题 Whileaddingtheforcedvaryonvolumegroupoption，itisdecidedtocreateadiskheartbeatNetworkoverthediskpaths.WhichHACMPfunctionisusedtocreatediskheartbeatdevices？（）
单项选择题 DefininganHACMPclusterusingtheInitializationandStandardConfigurationmenuislimitedtotheuseof：（）