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| deb12:migrate [2025/07/13 11:09] – [LVM2] Bernard Condrau | deb12:migrate [2025/07/13 15:11] (current) – Bernard Condrau | ||
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| ====== Migrate data drives ====== | ====== Migrate data drives ====== | ||
| + | This guide shows how to migrate data drives from an old server to a new machine. This works when the old server is still accessible. My setup is 2 HDD -> RAID 1 -> LVM2 -> LUKS -> ext4 so it is very important to do all the steps in the correct sequence as outlined below. In my setup all data is mounted as /home. | ||
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| + | ===== Old Server ===== | ||
| + | ==== File System ==== | ||
| + | - Unmount / | ||
| + | - You might need to force unmount. Alternatively, | ||
| + | |||
| + | update-initramfs -u | ||
| ===== LUKS ===== | ===== LUKS ===== | ||
| sudo cryptsetup luksHeaderBackup / | sudo cryptsetup luksHeaderBackup / | ||