add promt env

This commit is contained in:
Michel Le Cocq 2020-09-23 16:21:37 +02:00
parent bf20d38575
commit dac2cb310b
1 changed files with 13 additions and 12 deletions

View File

@ -15,11 +15,11 @@ Steps summary:
### Verify Debian Live was loaded with UEFI :
~~~
$ dmesg | grep -i efi
from live $ dmesg | grep -i efi
~~~
~~~
$ ls -l /sys/firmware/efi | grep vars
from live $ ls -l /sys/firmware/efi | grep vars
~~~
### Mount broken system (via chroot)
@ -32,17 +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.
~~~
zpool import -f -R /mnt rpool
from live $ sudo su
from live # zpool import -f -R /mnt rpool
~~~
~~~
zpool import bpool
from live # 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.
~~~
zfs mount rpool/ROOT/ubuntu_myid
from live # zfs mount rpool/ROOT/ubuntu_myid
~~~
I'm in the case where ny zpool is encrypt !
@ -53,20 +54,20 @@ see : [zfs trouble encrypt zpool](zfs-trouble-live-boot-solution)
Mount root partition (for example an lvm)
~~~
# mount /dev/volumegroup/logicalvolume /mnt
~~~
from live # mount /dev/volumegroup/logicalvolume /mnt
~~~
Mount boot partition (F.e. in drive sda)
~~~
# mount /dev/sda2 /mnt/boot
from live # mount /dev/sda2 /mnt/boot
~~~
Mount the EFI System Partition (usually in /dev/sda1)
~~~
# mount /dev/sda1 /mnt/boot/efi
from live # mount /dev/sda1 /mnt/boot/efi
~~~
### Prepare chroot env
@ -74,19 +75,19 @@ Mount the EFI System Partition (usually in /dev/sda1)
Mount the critical virtual filesystems with the following single command:
~~~
# for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
from live # for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
~~~
Mount all zfs file system on rpool.
~~~
# zfs mount -a
from live # zfs mount -a
~~~
Chroot to your normal (and broken) system device
~~~
# chroot /mnt
from live # chroot /mnt
~~~
Then here mon bpool zfs vol.