单项选择题

Aclientwantstoimplementahighlyavailableclusterbetweentwosites.AteachsitetheclienthasanIBMDS8300.Ateachsite,theclientwouldlikeasinglenodewhichwillbeconnectedthroughaSANtothelocalDS8300butnottheremoteDS8300.Whichclusteringproductcouldbeusedtoprovidehighavailabilityforthisinfrastructure?()
A.PowerHA/XDforGLVM
B.PowerHAwithcross-siteLVM
C.PowerHA/XDforMetroMirror
D.PowerHA/XDforGlobalMirror

A.AteachsitetheclienthasanIBMDS8300.Ateachsite,theclientwouldlikeasinglenodewhichwillbeconnectedthroughaSANtothelocalDS8300butnottheremoteDS8300.Whichclusteringproductcouldbeusedtoprovidehighavailabilityforthisinfrastructure?()
A.PowerHA/XDforGLVM
B.PowerHAwithcross-siteLVM
C.PowerHA/XDforMetroMirror
D.PowerHA/XDforGlobalMirror
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