Klaus-Peter Schrage via users composed on 2024-04-17 16:48 (UTC+0200):
> After many years of maintaing dual boot setups (Fedora/Windows) my
> harddisk layout got a bit confusing: Linux and Windows partition were
> scattered on mainly two harddisks (all gpt). I was able to free a third
> harddisk (ssd) and copied the linux partitions boot, root and home over
> to the new disk, where they now reside as /dev/sda1, /dev/sda2
> and /dev/sda3.
> I left the efi-partition on the disk /dev/sdc together with Windows 11.
> As in /etc/fstab all partitions are identified by their UUID, I didn't
> feel a need to adjust that file.
> Trying to boot brought me to the grub command line prompt. After some
> trial and error, the appropriate sequence of grub commands (set
> root=..., linux ..., initrd ...) made the system boot into a fully
> working Fedora 39 installation.
> From there I tried to repair GRUB2, following the guidelines at
> https://fedoraproject.org/wiki/GRUB_2?rd=Grub2#Updating_GRUB_2_configuration_on_UEFI_systems
> namely those three steps:
> # rm /boot/efi/EFI/fedora/grub.cfg
> # rm /boot/grub2/grub.cfg
> # dnf reinstall shim-* grub2-efi-* grub2-common
> But rebooting still gets me to the dreaded grub>.
> So what am I missing?
> BTW, I did NOT use the grub2-install command which shoud not be used on
> UEFI systems.
It seems like you're using UEFI, yet remain unaware of the efibootmgr command.
--
Evolution as taught in public schools is, like religion,
based on faith, not based on science.
Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!
Felix Miata
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