Modern GRUBing: Difference between revisions
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**Command to show information on how a system was booted (and can boot): <code>bootctl status</code> | **Command to show information on how a system was booted (and can boot): <code>bootctl status</code> | ||
**Command for EFIBootMgr: <code>efibootmgr -v</code> | **Command for EFIBootMgr: <code>efibootmgr -v</code> | ||
*Restore BOOT and ROOT File Systems | |||
**f | |||
**f | |||
*Modify Entries in; | |||
**/boot/loader/entries (wherever mounted) | |||
**/etc/fstab (wherever mounted) | |||
*...and the tribulations continue as the below command won't work from an MBR / BIOS system or theoretically from any system that isn't the one being booted, run from etc.; | *...and the tribulations continue as the below command won't work from an MBR / BIOS system or theoretically from any system that isn't the one being booted, run from etc.; | ||
**Entry for Hardware Firmware (AKA BIOS Settings): efibootmgr --create --disk /dev/sdb --part 1 --loader /EFI/rocky/grubx64.efi --label "Rocky Linux" --verbose | **Entry for Hardware Firmware (AKA BIOS Settings): efibootmgr --create --disk /dev/sdb --part 1 --loader /EFI/rocky/grubx64.efi --label "Rocky Linux" --verbose | ||
**Work Around: | **Work Around: | ||
====BLS (Boot Loader Specification)==== | ====BLS (Boot Loader Specification)==== | ||