lsblk
fdisk -l
pvcreate /dev/vdb
vgdisplay
vgcreate vg001 /dev/vdb
vgdisplay
lvdisplay
lvcreate -L 1000G -n vo1 vg001
lvdisplay
mkfs -t ext4 /dev/vg001/vo1
ls
mkdir /data&&mount /dev/vg001/vo1 /data
df -h
echo '/dev/vg001/vo1 /data ext4 defaults 0 0' >> /etc/fstab