Ubuntu 挂载加密硬盘实用步骤
一、准备与识别设备
sudo apt-get update && sudo apt-get install cryptsetup二、一次性手动挂载 LUKS 加密分区
sudo cryptsetup luksOpen /dev/sdXY encrypted_partsudo mkdir -p /mnt/encrypted_partsudo mount /dev/mapper/encrypted_part /mnt/encrypted_partls /mnt/encrypted_part 查看文件df -h | grep encrypted_part 查看挂载状态sudo umount /mnt/encrypted_partsudo cryptsetup luksClose encrypted_part三、设置开机自动挂载(含两种常见方式)
sudo blkid /dev/sdXYsudo nano /etc/crypttabencrypted_part UUID=你的加密分区UUID none lukssudo nano /etc/fstab/dev/mapper/encrypted_part /mnt/encrypted_part ext4 defaults 0 0encrypted_part /dev/sdXY none luks/dev/mapper/encrypted_part /mnt/encrypted_part ext4 defaults 0 0四、常见问题与排查
sudo lsof +D /mnt/encrypted_part 或 sudo fuser -vm /mnt/encrypted_partsudo umount 与 sudo cryptsetup luksClose