Create raid-0 or lvm on CentOS 8
1. lsblk
2.gdisk /dev/sdf => n => enter => enter => enter => enter => w # for whole volume
gdisk /dev/sdg => n => enter => enter => enter => enter => w # for whole volume
4. lsblk
5. mdadm --create /dev/md0 --level=0 --raid-devices=2 /dev/sdf1 /dev/sdg1
6. mkfs -t xfs /dev/md0
7. lsblk
# lvm
5-1. pvcreate /dev/sdf1
6-1. pvcreate /dev/sdg1
7-1. vgcreate saspool /dev/sdf1 /dev/sdg1
8-1 vgdisplay
9-1. lvcreate --size 523.88TB --name lv02 saspool
10-1. lvscan
10-2 lvdisplay /dev/saspool/lv02
11. mkfs -t xfs /dev/saspool/lv02
12. mount /dev/saspool/lv02 /home_sas # remeber to add /etc/fstab
13. df -h
14 lsblk