arch is usually a great resource for information. Even if it is not the
same distro. I have found it usually gives me a great start to work from
when something weird comes up.
On Fri, Feb 5, 2021 at 8:18 AM Sebastian via PLUG-discuss <
plug-discuss@lists.phxlinux.org> wrote:
> Is anyone familiar with how to boot Ubuntu, and make grub use the key-file
> on the USB that is plugged into it?
> I'm trying to not need to type in the password on the device when it
> boots, but still have an encrypted root partition.
> If not, how do people keep drives encrypted in production environments
> when using Ubuntu? (Could answer this as well, "if so", since this is just
> my guess for what production environments use)
>
> (because this is what online searches bring)
> I do *not *mean:
> Boot from an encrypted USB.
> Decrypt and mount an encrypted volume at boot *AFTER* typing in the
> decryption password for root once already.
> Encrypt boot partition as well as root.
>
> Everything I found online was one of the above three things, or is Arch
> and doesn't apply to Ubuntu.
>
> I thought "eh, just do it the same way as Arch in boot parameters, as they
> both use grub, right?", but that didn't work...
> (cryptkey=devID:filesystem:fileLocation cryptdevice=devID:decrypt_root
> root=/dev/mapper/decrypt_root => update-grub)
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--
A mouse trap, placed on top of your alarm clock, will prevent you from
rolling over and going back to sleep after you hit the snooze button.
Stephen
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