本文讲解Linux系统下如何挂载磁盘。
查看系统磁盘
首先使用命令fdisk -l
查看系统磁盘情况:
Disk /dev/vda: 107.4 GB, 107374182400 bytes
255 heads, 63 sectors/track, 13054 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0003d038
Device Boot Start End Blocks Id System
/dev/vda1 * 1 13055 104855552 83 Linux
Disk /dev/vdb: 107.4 GB, 107374182400 bytes
16 heads, 63 sectors/track, 208050 cylinders
Units = cylinders of 1008 * 512 = 516096 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x53564f44
Device Boot Start End Blocks Id System
/dev/vdb1 1 208050 104857168+ 83 Linux
显示信息说明系统共有两块磁盘,分别是/dev/vda1
、/dev/vdb1
查看磁盘挂载情况
使用命令df -h
查看系统磁盘挂载情况:
Filesystem Size Used Avail Use% Mounted on
/dev/vda1 99G 4.4G 90G 5% /
tmpfs 499M 0 499M 0% /dev/shm
/dev/vdb1 99G 12G 82G 13% /alidata
显示信息说明磁盘/dev/vda1
挂载目录为系统目录根目录/
,即为系统盘,/dev/vdb1
挂载目录为/alidata
为数据盘。
磁盘挂载
使用命令mount /dev/vadb1 /alidata
,是将数据盘/dev/vdb1
挂载到/alidata
目录下。