单项选择题
A system administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logical volume within the volume group？（）
A.lslv
B.lsvg
C.iostat
D.lvmstat
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相关考题
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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
