单项选择题
A.chvg
B.rmdev
C.reducevg
D.exportvg
单项选择题 Asystemadministratorwouldliketorenamevolumegroupoldvgtonewvg.Thisvolumegroupresidesonhdisk1.Whatistheappropriateproceduretoperformthis?()
单项选择题 Whichcommandisusedtolistinformationabouteachphysicalvolumeinvolumegrouptestvg?()
单项选择题 Whichcommandwouldanadministratorusetolistwhichfilesystemsareinvolumegroupdatavg?()