pvcreate /dev/sdb
vgcreate vg01 /dev/sdb
lvcreate -L 10T -n lvmysql vg01
lvcreate -L 200G -n lvdmp vg01
mkfs.xfs /dev/vg01/lvmysql
mkfs.xfs /dev/vg01/lvdmp
mkdir -p /mysql
mkdir -p /data
mount /dev/vg01/lvmysql /mysql
mount /dev/vg01/lvdmp /data
blkid
/dev/mapper/vg01-lvmysql: UUID="269f29d4-6f44-4543-a3a2-2f74e769c1a6" BLOCK_SIZE="4096" TYPE="xfs"
/dev/mapper/vg01-lvdmp: UUID="f4319b66-fb30-4600-9759-8a0db5880732" BLOCK_SIZE="4096" TYPE="xfs"
vim /etc/fstab
UUID="269f29d4-6f44-4543-a3a2-2f74e769c1a6" /mysql xfs defaults 1 1
UUID="f4319b66-fb30-4600-9759-8a0db5880732" /data xfs defaults 1 1