A.TheDiskhearbeatfacilityisinitializedwhencreatingenhancedconcurrentmodevolumegroups throughHACMP.
B.HACMPdoesnotcreatethediskheartbeatareadirectly；RSCTfacilitycreatestheareausedforthediskheartbeatwhenthedeviceisstartedbyGroupServices.
C.The’Chdev-v-CcommandcreatesanenhancedVolumeGroupfromanordinarilyVolumeGroup.Thiscreatestheheartbeatregiononthevfirstdiskinthechain.
D.ThediskheartbeatareaonthediskiscreatedandinitializedwhenthedeviceiscreatedinHACMPExtendedConfiguration-ExtendedTopology-Diskheartbeatfacilitysmitpath.
参考答案：A
