Hello Justin,

thanks for the quick answer.

I tried to use your disk_config. And I get a a raid as expected.
But the script for settign up grup [ config/scipts/GRUP_EFI/10-setup ] fails.
Hence I end up with a system tha can not boot.

What I find in [ scripts.log ]:
-------------------------------
=====   shell: GRUB_EFI/10-setup   =====
...
+ echo Install grub on /dev/sda
+ unshare --pid --fork --kill-child
   --mount-proc chroot /target grub-install
   --no-floppy --force-extra-removable /dev/sda
Installing for x86_64-efi platform.
grub-install: error: disk `md0' not found.
++ error=1
...
Install grub on /dev/sdb
+ unshare --pid --fork --kill-child
  --mount-proc chroot /target grub-install
  --no-floppy --force-extra-removable /dev/sdb
Installing for x86_64-efi platform.
grub-install: error: disk `md0' not found.
++ error=1
...
done
+ exit 1
GRUB_EFI/10-setup    FAILED with exit code 1.
-------------------------------

So my question is: Have you twaked [ GRUP_EFI/10-setup ] ?
How can I fix this error?
Why is the script telling me it uses [sda] for installation bun then trying [md0]?

Perhaps some of the envirenment-variables might help, so I list a few:
FAI_VERSION=6.0.5
disklist='sda sdb '

Regards
Thomas Kloepfer

On 20.09.23 09:21, Justin Cattle wrote:
Hi,


There's probably a few different ways to do this.  Here is a fairly generic disk_config example I created last time I was working on FAI. I haven't used the config n a while, but it's should be some inspiration even if it doesn't work for you as it is:

$ cat disk_config/FAIBASE_EFI_RAID
# default EFI raid disk config
# <type> <mountpoint> <size> <fs type> <mount options> <misc options>
disk_config disk1 disklabel:gpt fstabkey:uuid align-at:1M
primary         -         256M            -       -
primary         -         256M-           -       -
primary         -         RAM:20%         -       -

disk_config disk2 sameas:disk1

disk_config raid fstabkey:uuid
raid1           /boot/efi disk1.1,disk2.1 vfat    rw mdcreateopts="--metadata=1.0"
raid1           /         disk1.2,disk2.2 ext4  defaults,noatime,discard
raid1           swap      disk1.3,disk2.3 swap    sw


You can also use LVM as well on top if you like. Here is my example for htat [ again, from last time I looked at this stuff ]:

$ cat LVM_EFI_RAID
# default LVM EFI raid disk config
# <type> <mountpoint> <size> <fs type> <mount options> <misc options>
disk_config disk1 disklabel:gpt fstabkey:uuid align-at:1M
primary         -         256M            -       -
primary         -         1G              -       -
primary         -         4G-             -       -

disk_config disk2  sameas:disk1

disk_config raid fstabkey:uuid
raid1           /boot/efi disk1.1,disk2.1 vfat    rw mdcreateopts="--metadata=1.0"
raid1           /boot     disk1.2,disk2.2 ext4  defaults,noatime,discard
raid1           -         disk1.3,disk2.3 -       -

disk_config lvm fstabkey:uuid

vg vg md2
vg-root         /         256M-           ext4  defaults,noatime,discard
vg-swap         swap      RAM:20%         swap    sw


Hope that helps.

Cheers,
Just


On Wed, 20 Sept 2023 at 08:14, Thomas Kloepfer <[email protected]> wrote:

    Hello,

    I am rather new to FAI. But I am impresst by this great tool.
    Especially by the documentation that commes with it.

    But I am suprised I do not find any working example on how to set
    up a
    simple RAID 1 with UEFI boot.

    I read all the discussions in this mailinglist (found two threads
    dealing with the problem).

    I am aware that RAID and UEFI do not get together well due to the
    fact
    that the RAID information is not available at boot-time and [grup]
    has
    to deal with a device [sda] rather than with a partition [md0].
    Futher
    more [grup] needs a partition with partition type [vfat].

    I can imaging a solution with FAI that needs special one-time
    treatment
    done manualy after FAI hast terminated, but this kills the aim of
    FAI :
    A=fully, A=automated .

    so my question is:
    - Can any one supply a solution that manages RAID 1 with UEFI at the
    same time?
       (I would be sadisfied with a solution where the Partition used by
    UEFI-boot is *not* on a RAID.)

       or

    - Is it realy just not so easy to get RAID and UEFI to work together
    because FAI was established at a time where there was no UEFI boot.
    Hence the stucture of FAI is not intended to solve this in the first
    pace. Attemts to solve this will result in rather ugly workarounds?

    I'd appreciate any helpfull reply.
    And thanks again for this great tool.

    Thomas Kloepfer


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