Installing Ubuntu (22.04) on a mirrored (RAID-1) and encrypted btrfs root filesystem – Saverio Miroddi – 64K RAM SYSTEM 38911 BASIC BYTES FREE
Ubuntu (and derivatives) have been providing for some time a built-in way to setup last-generation systems (btrfs, ZFS), however, the installer provides very limited (essentially, none) configuration.
In this article I’ll explain how to setup a mirrored and encrypted btrfs root filesystem.
Content:
Current outcome
Cloned EFI partition
Comparison with ZFS
Overview of the possible approaches
1. Setup the disks pre-installation
2. Setup the disks mid-installation
3. Setup the disks post-installation, via in-place filesystem conversion
4. Setup the disks post-installation, via filesystem cop
Installing Ubuntu (22.04) on a mirrored (RAID-1) and encrypted btrfs root filesystem – Saverio Miroddi – 64K RAM SYSTEM 38911 BASIC BYTES FREE
Ubuntu (and derivatives) have been providing for some time a built-in way to setup last-generation systems (btrfs, ZFS), however, the installer provides very limited (essentially, none) configuration.
In this article I’ll explain how to setup a mirrored and encrypted btrfs root filesystem.
Content:
Current outcome
Comparison with ZFS Overview of the possible approaches
https://saveriomiroddi.github.io/Installing-Ubuntu-22.04-on-a-mirrored-RAID-1-and-encrypted-BTRFS-root-filesystem/