Hi, maxim.courno...@gmail.com writes:
> On a system where: > > 1) Each disks comprising the array is fully LUKS encrypted > 2) Each mapped disk is made part of a Btrfs RAID1 array > > When attempting to boot the system after pulling out (in BIOS or using > the cable) the drive to simulate a complete disk failure, GRUB hangs, > prompting for the LUKS password of the disappeared drive and > (unsurprisingly) failing to open it. > > This prevents booting in a degraded LUKS encrypted, Btrfs RAID1 on Guix > System. It seems this is a problem not unknown to other (non-Btrfs) software RAID as well, such as mdadm. There was recently a fix for it in Ubuntu [0]. It can probably provide cues about how to go to fix it in Guix System. [0] https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1879980