From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
To: 40999@debbugs.gnu.org
Subject: bug#40999: GRUB prevents booting a degraded RAID1 array atop LUKS
Date: Sun, 27 Mar 2022 00:07:34 -0400 [thread overview]
Message-ID: <878rswvy0p.fsf@gmail.com> (raw)
In-Reply-To: <87o8r7kbbz.fsf@hurd.i-did-not-set--mail-host-address--so-tickle-me> (maxim cournoyer's message of "Fri, 01 May 2020 09:56:48 -0400")
Hi,
maxim.cournoyer@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
prev parent reply other threads:[~2022-03-27 4:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-01 13:56 bug#40999: GRUB prevents booting a degraded RAID1 array atop LUKS maxim.cournoyer
2021-08-07 5:06 ` Maxim Cournoyer
2021-08-11 14:45 ` Giovanni Biscuolo
2021-08-12 2:25 ` Maxim Cournoyer
2021-08-13 15:05 ` Giovanni Biscuolo
2021-08-29 6:15 ` Maxim Cournoyer
2022-03-05 3:33 ` Maxim Cournoyer
2022-03-27 4:07 ` Maxim Cournoyer [this message]
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