单选题Which command synchronizes or rebuilds the logical volume control block，the device configuration database，and the volume group descriptor areas on the physical volumes？（）A
syncvg rootvgB
synclvm rootvgC
varyonvg rootvgD
synclvodm rootvg
题目
单选题
Which command synchronizes or rebuilds the logical volume control block，the device configuration database，and the volume group descriptor areas on the physical volumes？（）
