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tobikris revised this gist
Feb 18, 2022 . 1 changed file with 6 additions and 3 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,6 +1,8 @@ $ # Use Live CD to boot $ sudo su # Switch to root $ fdisk -l # Get names of root, boot & EFI partition names. you can also use blkid $ # http://dadadom.de/2020/04/11/fix-fedora-uefi-boot-with-encrypted-partitions/ $ udiskctl unlock -b /dev/nvme0n1p6 # unlock root luks partition $ mount /dev/mapper/fedora_fedora-root /mnt # mount root partition $ mount /dev/mapper/fedora_fedora-var /mnt/var @@ -20,9 +22,10 @@ $ for dir in /dev /proc /sys /run /var/run; do mount --bind $dir /mnt/$dir ; don $ # enter chroot $ chroot /mnt $ # https://fedoraproject.org/wiki/GRUB_2#Instructions_for_UEFI-based_systems $ rm /boot/efi/EFI/fedora/grub.cfg $ rm /boot/grub2/grub.cfg $ dnf reinstall shim-* grub2-efi-* grub2-common $ # All things done; now exit from chroot $ exit -
Feb 18, 2022 . 1 changed file with 7 additions and 7 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,10 +1,11 @@ $ # Use Live CD to boot $ sudo su # Switch to root $ fdisk -l # Get names of root, boot & EFI partition names. you can also use blkid $ udiskctl unlock -b /dev/nvme0n1p6 # unlock root luks partition $ mount /dev/mapper/fedora_fedora-root /mnt # mount root partition $ mount /dev/mapper/fedora_fedora-var /mnt/var $ mount /dev/nvme0n1p5 /mnt/boot # mount boot partition $ mount /dev/nvme0n1p1 /mnt/boot/efi # mount EFI partition # Note: If you are not able to mount EFI partition ('Input/Output error'), # You may have to repair ESP file system or format ESP. @@ -14,7 +15,7 @@ $ mount /dev/nvme0n1p1 /mnt/boot/efi # mount EFI partition $ ls /mnt/boot/efi # should show all OS names under EFI $ # mount the virtual filesystems that the system uses to communicate with processes and devices $ for dir in /dev /proc /sys /run /var/run; do mount --bind $dir /mnt/$dir ; done $ # enter chroot $ chroot /mnt @@ -23,6 +24,7 @@ $ # Now you can do all the work e.g. fix grub $ dnf reinstall grub2-efi shim -y $ grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg # Regenerate grub2 $ # All things done; now exit from chroot $ exit $ # Check BIOS boot details @@ -34,6 +36,4 @@ $ cp -p /boot/efi/EFI/grubx64.efi /mnt/boot/efi/EFI/fedora # Check /etc/fstab UUID, update if necessary $ # Now you can reboot -
Tamal revised this gist
Apr 15, 2021 . 1 changed file with 14 additions and 1 deletion.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -6,6 +6,11 @@ $ cat /mnt/etc/fedora-release Fedora release 31 (Thirty One) $ mount /dev/nvme0n1p2 /mnt/boot # mount boot partition $ mount /dev/nvme0n1p1 /mnt/boot/efi # mount EFI partition # Note: If you are not able to mount EFI partition ('Input/Output error'), # You may have to repair ESP file system or format ESP. # fsck.vfat /dev/nvme0n1p1 # mkfs.vfat /dev/nvme0n1p1 # If formatted then we may have to update UUID at /etc/fstab $ ls /mnt/boot/efi # should show all OS names under EFI $ # mount the virtual filesystems that the system uses to communicate with processes and devices @@ -18,8 +23,16 @@ $ # Now you can do all the work e.g. fix grub $ dnf reinstall grub2-efi shim -y $ grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg # Regenerate grub2 $ exit $ # Check BIOS boot details $ efibootmgr -v $ # In case you need to create new entry in BIOS $ efibootmgr -c -d /dev/nvme0n1p1 -p 1 -L Fedora -l '\EFI\fedora\grubx64.efi' # or, shimx64.efi $ # Copy grubx64.efi from Live USB, if required $ cp -p /boot/efi/EFI/grubx64.efi /mnt/boot/efi/EFI/fedora # Check /etc/fstab UUID, update if necessary $ # All things done; now exit from chroot $ exit -
Apr 29, 2020 . 1 changed file with 3 additions and 0 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -18,6 +18,9 @@ $ # Now you can do all the work e.g. fix grub $ dnf reinstall grub2-efi shim -y $ grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg # Regenerate grub2 $ # In case you need to create new entry in BIOS $ efibootmgr -c -d /dev/nvme0n1p1 -p 1 -L Fedora -l '\EFI\fedora\grubx64.efi' $ # All things done; now exit from chroot $ exit $ # Now you can reboot -
Apr 29, 2020 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,23 @@ $ # Use Live CD to boot $ sudo su # Switch to root $ fdisk -l # Get names of root, boot & EFI partition names. you can also use blkid $ mount /dev/mapper/fedora_localhost--live-root /mnt # mount root partition $ cat /mnt/etc/fedora-release Fedora release 31 (Thirty One) $ mount /dev/nvme0n1p2 /mnt/boot # mount boot partition $ mount /dev/nvme0n1p1 /mnt/boot/efi # mount EFI partition $ ls /mnt/boot/efi # should show all OS names under EFI $ # mount the virtual filesystems that the system uses to communicate with processes and devices $ for dir in /dev /proc /sys /run; do mount --bind $dir /mnt/$dir ; done $ # enter chroot $ chroot /mnt $ # Now you can do all the work e.g. fix grub $ dnf reinstall grub2-efi shim -y $ grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg # Regenerate grub2 $ # All things done; now exit from chroot $ exit $ # Now you can reboot