VDI:
VBoxManage? ? modifyhd? xxxx.vdi? --resize 16000
51200 50G?
fdisk /dev/sda
fdisk -l
mkfs.ext4 /dev/sda4
fdisk -l
mkfs.ext4 /dev/sda4
reboot
mkfs.ext4 /dev/sda4
sudo vgdisplay
pvcreate /dev/sda4
?vgextend VolGroup /dev/sda4
lvdisplay
lvextend /dev/VolGroup/lv_root /dev/sda4