红帽全球峰会9.2. 在基于 UEFI 的机器上重新安装 GRUB
您可以在基于 UEFI 的系统上重新安装 GRUB 引导装载程序。
重要
确定系统在安装过程中不会导致数据损坏或引导崩溃。
流程
重新安装
grub2-efi和shim引导装载程序文件：yum reinstall grub2-efi shim
# yum reinstall grub2-efi shimCopy to Clipboard Copied! Toggle word wrap Toggle overflow 重启您的系统以使更改生效：
reboot
# rebootCopy to Clipboard Copied! Toggle word wrap Toggle overflow
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