Debian 挂载加密磁盘的标准流程
一 准备与识别设备
sudo apt update && sudo apt install cryptsetuplsblk 或 sudo fdisk -l二 打开加密分区并挂载
sudo cryptsetup luksOpen /dev/sdb1 my_encryptedsudo mkfs.ext4 /dev/mapper/my_encryptedsudo mkdir -p /mnt/my_encryptedsudo mount /dev/mapper/my_encrypted /mnt/my_encryptedlsblk 或 df -h 查看是否挂载成功。三 设置开机自动挂载(可选)
echo "my_encrypted /dev/sdb1 none luks" | sudo tee -a /etc/crypttabecho "/dev/mapper/my_encrypted /mnt/my_encrypted ext4 defaults 0 2" | sudo tee -a /etc/fstabsudo mount -a(无报错通常即配置正确)sudo reboot。四 卸载与安全关闭
sudo umount /mnt/my_encryptedsudo cryptsetup luksClose my_encrypted五 常见问题与排查