查看磁盤
以 root用戶登錄,執行 fdisk-lu查看所有磁盤信息
$ fdisk
-
lu
創建分區
進入磁盤 /dev/sdb命令: fdisk/dev/sdb 輸入m 查看命令幫助如下:
root@lt-PC:/# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.29.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table.
Created a new DOS disklabel with disk identifier 0x886fa276.
Command (m for help): m
Help:
DOS (MBR)
a toggle a bootable flag
b edit nested BSD disklabel
c toggle the dos compatibility flag
Generic
d delete a partition
F list free unpartitioned space
l list known partition types
n add a new partition
p print the partition table
t change a partition type
v verify the partition table
i print information about a partition
Misc
m print this menu
u change display/entry units
x extra functionality (experts only)
Script
I load disk layout from sfdisk/> O dump disk layout to sfdisk script file
Save & Exit
w write table to disk and exit
q quit without saving changes
Create a new label
g create a new empty GPT partition table
G create a new empty SGI (IRIX) partition table
o create a new empty DOS partition table
s create a new empty Sun partition table
輸入 n 進行分區:
一定記得輸入w才能保存分區更改
查看新增分區 /dev/sdb1
$ fdisk -l
格式化
$ mkfs.ext4 /dev/sdb1
掛載
建立 /opt/app目錄
$ mkdir /opt/app
掛載
$ mount /dev/sdb1 /opt/app
查看
$ df -h
配置開機自動掛載
$ vim /etc/fstab
後面追加一行:
/dev/sdb1(磁盤分區) /opt/app(掛載目錄) ext4(文件格式)defaults 0 0
閱讀更多 木頭魚kj 的文章