查看当前硬盘情况

fdisk -l

新建分区

fdisk /dev/vdb

Command (m for help): n #新建分区
Command action
e extended
p primary partition (1-4)
p #分区类型
Partition number (1-4): 1 #分区编号
First cylinder (1-1305, default 1):1
Using default value 1 #分区起始位置，默认即可
Last cylinder, +cylinders or +size{K,M,G} (1-1305, default 1305): 1305 #结束位置，默认即可
Command (m for help): t #指定分区格式
Selected partition 1
Hex code (type L to list codes): 83 #设置为Linux分区
Changed system type of partition 1 to 8e (Linux LVM)
Command (m for help): w #保存
The partition table has been altered!
Calling ioctl() to re-read partition table. Syncing disks.

再次执行fdisk命令查看当前分区状态

fdisk -l

若没有问题则执行此命令写入内核

partprobe 

将分区格式化为ext3

mkfs.ext3 /dev/vdb1

挂载到/home

mount /dev/vdb1 /home

查看是否挂载成

df -l