单项选择题
A.chpv -ay hdisk3
B.cfgmgr -l hdisk3
C.chdev l hdisk3 a pv=yes
D.chdev l hdisk3 a reserve_policy=no_reserve
单项选择题 WhichofthefollowingcommandswillallowanadministratortodetermineiftheIBMRSCTpre-requisitecomponentsforclusteringareinstalledatthecorrectversion？（）
单项选择题 An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume， how could the administrator ensure that this requirement is achieved？（）
单项选择题 Whichofthefollowingcommandswilldisplaytheactiveheartbeatsensitivityofnetworkinterfacemodules（NIMs）？（）