单项选择题
A. The Disk hearbeat facility is initialized when creating enhanced concurrent mode volume groups through HACMP.
B. HACMP does not create the disk heartbeat area directly； RSCT facility creates the area used for the disk heartbeat when the device is started by Group Services.
C. The ’Chdev -v-C
D. The disk heartbeat area on the disk is created and initialized when the device is created inHACMP "Extended Configuration -> Extended Topology -> Disk heartbeat facility" smit path.
单项选择题 DefininganHACMPclusterusingtheInitializationandStandardConfigurationmenuislimitedtotheuseof：（）
单项选择题 Company.comisconsideringconvertingfromIPATviareplacementtoIPATviaIPaliasing.WhatconditionofIPATviaIPaliasingmustbetakenintoconsideration？（）
单项选择题 Company.com has a four-node cluster （nodes ’A’， ’B’， ’C’， and ’D’）. The nodes are set up in Resource group pairs. Node ’A’ falls over to Node ’B’， and Node ’C’ falls over to Node ’C’. During a maintenance windows， it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’. What could be done to better utilize the available resources during fallover？（）