Fedora 19+ 启动顺序调整

首先找到Windows 8的menuentry

cat /boot/grub2/grub.cfg | grep Windows

设置Windows 作为默认的启动项

grub2-set-default "Windows 8 (loader) (on /dev/sda1)"

验证默认启动项

 grub2-editenv list

生成，更新grub.cfg

grub2-mkconfig -o /boot/grub2/grub.cfg