A.lspv -l B.lslv -p C.lsps -a D.lsvg -m
单项选择题Asystemadministratorhasaserverexperiencingperformanceproblemswithlogicalvolumeswithinaparticularvolumegroup.WhichcommandcanreportI Ostatisticsforlogicalpartitionswitheachlogicalvolumewithinthevolumegroup?()
A.lslv B.lsvg C.iostat D.lvmstat
单项选择题The systestfilesystemisassociatedwiththe dev testlvlogicalvolumeonthe’testvg’volumegroup.Giventhisinformation,whichofthefollowingcommandscanthesystemadministratorusetodetermineifthe systestfilesystemismirrored?()
A.df B.lsvg C.lsfs D.lsdev
单项选择题The systestfilesystemisassociatedwiththe dev testlvlogicalvolumeonthetestvgvolumegroup.Thetestvgvolumegroupisassignedtophysicalvolumeshdisk2andhdisk3.Whichcommandcanthesystemadministratorusetodetermineifthe systestfilesystemismirrored?()
A.df B.lslv C.lsfs D.lsdev
单项选择题Asystemadministratorhasafaileddiskdrivethatismirroredtoanotherdiskdrive.Theysuccessfullyremovedthelogicalvolumecopiesoffofthefaileddiskdrive.Whichofthefollowingcommandsshouldbeusedtoremovethefaileddiskdrivefromthevolumegroup?()
A.chvg B.rmdev C.reducevg D.exportvg
单项选择题Asystemadministratorwouldliketorenamevolumegroupoldvgtonewvg.Thisvolumegroupresidesonhdisk1.Whatistheappropriateproceduretoperformthis?()
A.reboot the server in maintenance mode;migratevg -y newvg oldvg;reboot the server in normal mode B.unmount all filesystems in the volume group;varyoffvg oldvg;migratepv -y oldvg -n newvg varyonvg newvg C.unmount all filesystems in the volume group;varyoffvg oldvg;exportvg oldvg;importvg -y newvg hdisk1;mount all D.unmount all filesystems in the volume group;varyoffvg oldvg;for each logical volume in the volume group do cplv -v oldvg -y newvg;varyonvg newvg;mount all