红帽全球峰会13.2. Reinstalling GRUB on UEFI-based machines
You can reinstall the GRUB boot loader on your UEFI-based system.
重要
Ensure that the system does not cause data corruption or boot crash during the installation.
Procedure
Reinstall the
grub2-efiandshimboot loader files:# dnf reinstall grub2-efi-x64 shimReboot your system for the changes to take effect:
# reboot
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