單項(xiàng)選擇題

Which commands will list all the logical volumes and the file system distribution across a specific physical volume of the following？（）

A.lspv -l
B.lslv -p
C.lsps -a
D.lsvg -m

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）

A.df
B.lsvg
C.lsfs
D.lsdev