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

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單項(xiàng)選擇題

The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）

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

單項(xiàng)選擇題

A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）

A.chvg
B.rmdev
C.reducevg
D.exportvg