[root@honghaitao mnt]# mkdir data
[root@honghaitao mnt]# ls
Data
-----将分区挂载到/data目录中
[root@honghaitao mnt]# mount /dev/mapper/tt /mnt/data/
5、复制文件
[root@honghaitao mnt]# cp -r /etc/ /mnt/data/
(由于分区太小,复制的过程中会报错)
[root@honghaitao ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 9.7G 419M 8.8G 5% /
tmpfs 504M 88K 504M 1% /dev/shm
/dev/sda3 2.0G 36M 1.8G 2% /home
/dev/sda2 2.9G 2.0G 826M 71% /usr
/dev/mapper/tt 13M 13M 0 100% /mnt/data
[root@honghaitao mnt]# blkid
/dev/sda1: UUID="63a6cc5c-0700-416b-b7a4-6b18a1700d6c" TYPE="ext4"
/dev/sda2: UUID="16178a07-5a60-4ac2-b467-4bc92fc750e8" TYPE="ext4"
/dev/sda3: UUID="0f428181-bcb7-4167-a3ad-7e9ed3a1ac1c" TYPE="ext4"
/dev/sda5: UUID="a62d24e8-6700-4d31-90e4-87a9930d20b5" TYPE="swap"
/dev/sda6: UUID="4983206d-9a9d-4b3e-a5b6-fa030c515645" TYPE="crypto_LUKS"
/dev/mapper/tt: UUID="c628b5ae-5680-441e-88dc-b49e542073ef" TYPE="ext4"
三、设置为开机启动,开机提示输入密码:
1、 添加条目到