shell> fdisk /dev/sdb #### 选择磁盘
Command (m for help): m #### 帮助
Command action
a toggle a bootable flag
b edit bsd disklabel
c toggle the dos compatibility flag
d delete a partition
l list known partition types
m print this menu
n add a new partition
o create a new empty DOS partition table
p print the partition table
q quit without saving changes
s create a new empty Sun disklabel
t change a partition's system id
u change display/entry units
v verify the partition table
w write table to disk and exit
x extra functionality (experts only)
Command (m for help): n #### 创建新的分区
Command action
e extended
p primary partition (1-4)
p #### 创建主分区
Partition number (1-4):1 #### 分区ID
First cylinder (1-65270, default 1):
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-65270, default 65270):
Using default value 65270
Command (m for help):t #### 修改分区类型
Command (m for help):8e #### Linux lvm
Command (m for help):w #### 保存修改
shell> pvcreate /dev/sdb1 #### 创建新的pv卷
shell> pvs #### 查看pv卷
shell> vgcreate VolGroup01 /dev/sdb1 #### 创建新的vg卷
shell> vgs #### 查看vg卷
##shell> lvcreate -L 50G -n lvmServer VolGroup01 #### 创建逻辑卷 -L 指定分区大小 -n 指定lvm名称
shell> lvcreate -l 100%VG -n lvmServer VolGroup01 ####分配全部VG卷
shell> mkfs.xfs /dev/VolGroup01/lvmServer #### 使用mkfs.xfs命令在逻辑卷lvmServer上创建xfs文件系统
#### 修改fstab 开机自动挂载
shell> cat >>/etc/fstab<<-EOF
/dev/VolGroup01/lvmServer /data xfs defaults 1 2
EOF
shell>mount -a
