单选题In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）A extendvgB cfgmgrC red
题目
单选题
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
A
extendvg
B
cfgmgr
C
reducevg
D
varyoffvg