Linux挂载磁盘

Linux挂载磁盘

查看Linux磁盘和分区

#查看分区
lsblk
#查看分区及其文件系统类型
lsblk -f

切分磁盘分区

# /dev 为设备文件目录，xvdf是要挂载的盘
fdisk /dev/xvdf

分区

#输入上面命令后回有一下显示，请根据自己需求选择
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 script file
   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
   
Command (m for help): n
Partition type
   p   primary (0 primary, 0 extended, 4 free)
   e   extended (container for logical partitions)
Select (default p): p
Partition number (1-4, default 1): 2
First sector (2048-20971519, default 2048): 
Last sector, +sectors or +size{K,M,G,T,P} (2048-20971519, default 20971519): 

Created a new partition 2 of type 'Linux' and of size 10 GiB.

Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.

创建文件系统

#-t是选择文件系统类型
mkfs -t xfs /dev/xvdf2

临时挂载（重启失效）

mount /dev/xvdf2 /home/ec2-user

永久挂载

vim /etc/fstab
#添加一下信息
/dev/xvdf2   /data1  xfs	defaults  0  2

#运行一下命令挂载即可
mount -a