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Michel Le Cocq 2020-09-23 16:24:27 +02:00
parent dac2cb310b
commit 145096fcda
1 changed files with 18 additions and 18 deletions
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36
full-zfs-ecrypt-uefi-boot-trouble.md

@ -15,11 +15,11 @@ Steps summary:
### Verify Debian Live was loaded with UEFI :
~~~
from live $ dmesg | grep -i efi
FromLive $ dmesg | grep -i efi
~~~
~~~
from live $ ls -l /sys/firmware/efi | grep vars
FromLive $ ls -l /sys/firmware/efi | grep vars
~~~
### Mount broken system (via chroot)
@ -32,18 +32,18 @@ You have to add *-f* to force import because zfs think he should be on an other
*-R* is to use an altroot path.
~~~
from live $ sudo su
from live # zpool import -f -R /mnt rpool
FromLive $ sudo su
FromLive # zpool import -f -R /mnt rpool
~~~
~~~
from live # zpool import bpool
FromLive # zpool import bpool
~~~
Here system will tell you he can't mount it because /boot is in use. We don't wanted to mount it here, we will do it inside the chroot.
~~~
from live # zfs mount rpool/ROOT/ubuntu_myid
FromLive # zfs mount rpool/ROOT/ubuntu_myid
~~~
I'm in the case where ny zpool is encrypt !
@ -55,19 +55,19 @@ see : [zfs trouble encrypt zpool](zfs-trouble-live-boot-solution)
Mount root partition (for example an lvm)
~~~
from live # mount /dev/volumegroup/logicalvolume /mnt
FromLive # mount /dev/volumegroup/logicalvolume /mnt
~~~
Mount boot partition (F.e. in drive sda)
~~~
from live # mount /dev/sda2 /mnt/boot
FromLive # mount /dev/sda2 /mnt/boot
~~~
Mount the EFI System Partition (usually in /dev/sda1)
~~~
from live # mount /dev/sda1 /mnt/boot/efi
FromLive # mount /dev/sda1 /mnt/boot/efi
~~~
### Prepare chroot env
@ -75,31 +75,31 @@ from live # mount /dev/sda1 /mnt/boot/efi
Mount the critical virtual filesystems with the following single command:
~~~
from live # for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
FromLive # for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
~~~
Mount all zfs file system on rpool.
~~~
from live # zfs mount -a
FromLive # zfs mount -a
~~~
Chroot to your normal (and broken) system device
~~~
from live # chroot /mnt
FromLive # chroot /mnt
~~~
Then here mon bpool zfs vol.
~~~
inside chroot # zfs mount -a
InsideChroot # zfs mount -a
~~~
Mount your EFI partition:
~~~
inside chroot # mount -a
InsideChroot # mount -a
~~~
You should see :
@ -109,7 +109,7 @@ You should see :
* Your efi partition.
~~~
inside chroot # df -h
InsideChroot # df -h
Sys. de fichiers Taille Utilisé Dispo Uti% Monté sur
udev 16G 0 16G 0% /dev
tmpfs 3,2G 1,8M 3,2G 1% /run
@ -137,13 +137,13 @@ rpool/ROOT/ubuntu_19k4ww/var/lib/dpkg 269G 41M 269G 1% /var/
### Reinstall grub-efi
~~~
inside chroot # apt-get install --reinstall grub-efi
InsideChroot # apt-get install --reinstall grub-efi
~~~
~~~
inside chroot # grub-install /dev/sda
InsideChroot # grub-install /dev/sda
~~~
~~~
inside chroot # update-grub
InsideChroot # update-grub
~~~