5.3.4. 在卷组中添加物理卷
To add additional physical volumes to an existing volume group, use the
vgextend command. The vgextend command increases a volume group's capacity by adding one or more free physical volumes.
The following command adds the physical volume
/dev/sdf1 to the volume group vg1.
vgextend vg1 /dev/sdf1
# vgextend vg1 /dev/sdf1