| 1 |
On Sat, Jul 20, 2019 at 2:37 AM Ian Zimmerman <itz@××××××××××××.org> wrote: |
| 2 |
|
| 3 |
> On 2019-07-19 20:58, Adam Carter wrote: |
| 4 |
> |
| 5 |
> > I experimented found the following worked in /etc/default/grub; |
| 6 |
> > |
| 7 |
> > GRUB_DEVICE="PARTUUID=d3554d49-02" |
| 8 |
> > |
| 9 |
> > Which writes grub.cfg as; |
| 10 |
> > linux /vmlinuz-5.2.0-gentoo root=PARTUUID=d3554d49-02 ro |
| 11 |
> > init=/usr/lib/systemd/systemd iommu=pt raid=noautodetect |
| 12 |
> > |
| 13 |
> > PARTUUID looked up with blkid. No initramfs required :) |
| 14 |
> |
| 15 |
> I don't get this. blkid is userspace. The _kernel_ needs to know what |
| 16 |
> the root fs device is, before it even starts pid 1. |
| 17 |
> |
| 18 |
|
| 19 |
Sorry I was misleading by not using chronological order. The steps are; |
| 20 |
1. Use blkid to look up the PARTUUID of the root partition |
| 21 |
2. Add this to /etc/default/grub as GRUB_DEVICE="PARTUUID=d3554d49-02" |
| 22 |
3. run grub-mkconfig |
| 23 |
4. Reboot |
Archives