单项选择题

Which command is used to list information about each physical volume in volume group testvg？（）

A.lsvg -p testvg
B.lspv -v testvg
C.lslv -l testvg
D.lsattr -v testvg

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热门试题

单项选择题

Whichcommandwouldanadministratorusetolistwhichfilesystemsareinvolumegroupdatavg？（）

A.lspv datavg
B.lslv -a datavg
C.lsfs -v datavg
D.lsvg -l datavg

单项选择题

Asystemadministratorhasbeenaskedtomigratethedev_vgvolumegroupfromserverAtoserverB.Thedev_vgvolumegroupcontainsasinglefilesystemnamed development .Toprepareformigration，whichofthefollowingisthecorrectsequenceofcommandsforremovingthevolumegroupfromserverA？（）

A.exportvg dev_vg； umount /development； varyoffvg dev_vg
B.varyoffvg dev_vg； umount /development； exportvg dev_vg
C.umount /development； exportvg dev_vg； varyoffvg dev_vg
D.umount /development； varyoffvg dev_vg； exportvg dev_vg