通过grub2修改kernel参数

cp /boot/grub2/grub.cfg /root/grub.cfg.bak view /etc/default/grub # If you change this file, run 'grub2-mkconfig -o /boot/grub2/grub.cfg' afterwards to update # /boot/grub2/grub.cfg. # Uncomment to set your own custom distributor. If you leave it unset or empty, the default # policy is to determine