mount storage

1- fdisk -l

query storage information include device name and capacity

... Disk /dev/bala: 200GB... ...

2- confirm /dev/bala is existed file system

file -s /dev/bala

if/dev/bala: data: there is no file system else: existed, be careful next step will be formatted

3- craete physical volume

pvcreate /dev/bala

4- create volume group

vgcreate vg01 /dev/bala

5- vgdisplay vg01

Free PE / Size 5119 / 20.00 GiB

6- create logcial volume

lvcreate -l 5119 -n lv01 vg01 OR lvcreate -l +100%free -n lv01 vg01

7- mkfs.ext3 /dev/vg01/lv01

CentOS6.x ext4 CentOS7.x xfs

8- mount /dev/vg01/lv01 /data01

9- modify /etc/fstab file

device name, location, type of file system, options of mount, fsck option /dev/vg01/lv01; data01; ext3; defaults,nofail; 1; 2