fdisk
lsblk
pvcreate /dev/sdb1
vgcreate vg_ytsaptmp /dev/sdb1
lvcreate -L 13312G -n lv_sapmnt vg_ytsaptmp
lvs
mkfs.ext4 /dev/vg_ytsaptmp/lv_sap
mount 设备 目录
vi /etc/fstab