Linux mount挂载和卸载硬盘脚本分享

linux 挂载

[root@whp6 ~]# mount /dev/sdb5 /mnt/
[root@whp6 ~]# df -h
filesystem size used avail use% mounted on
/dev/sda3 16g 2.1g 13g 14% /
tmpfs 931m 0 931m 0% /dev/shm
/dev/sda1 194m 28m 157m 16% /boot
/dev/sdb5 2.0g 68m 1.9g 4% /mnt
[root@whp6 ~]# df -t
filesystem type 1k-blocks used available use% mounted on
/dev/sda3 ext4 16311208 2134352 13348288 14% /
tmpfs tmpfs 953276 0 953276 0% /dev/shm
/dev/sda1 ext4 198337 28320 159777 16% /boot
/dev/sdb5 ext4 2071384 68632 1897528 4% /mnt
[root@whp6 ~]#

备注：如果挂载到有文件的目录下 会遮挡原先文件 必须卸载挂载的硬盘 才能显示

[root@whp6 ~]# ls /home/
1.txt 2 22 wanghaipeng whp
[root@whp6 ~]# mount /dev/sdb1 /home/
[root@whp6 ~]# ls /home
lost+found
[root@whp6 ~]# umount /home
[root@whp6 ~]# ls /home
1.txt 2 22 wanghaipeng whp
[root@whp6 ~]#

linux umount 卸载

[root@whp6 /]# mount label=wanghaipeng /home/whp/
[root@whp6 /]# df -h
filesystem size used avail use% mounted on
/dev/sda3 16g 2.1g 13g 14% /
tmpfs 931m 0 931m 0% /dev/shm
/dev/sda1 194m 28m 157m 16% /boot
/dev/sdb5 2.0g 68m 1.9g 4% /mnt
/dev/sdb1 2.0g 74m 1.9g 4% /home/whp
[root@whp6 /]# umount -l /home/whp/
[root@whp6 /]# df -h
filesystem size used avail use% mounted on
/dev/sda3 16g 2.1g 13g 14% /
tmpfs 931m 0 931m 0% /dev/shm
/dev/sda1 194m 28m 157m 16% /boot
/dev/sdb5 2.0g 68m 1.9g 4% /mnt
[root@whp6 /]#

以上所述是小编给大家介绍的linux mount挂载和卸载硬盘，希望对大家有所帮助