Modify the linux kernel boot sequence
# Modify the kernel boot sequence
x86_64 CentOS:
CAT /boot/grub2/grub.cfg | grep "menuentry" grub2-set-default 'CentOS Linux (3.10.0-327.el7.x86_64) 7 (Core)'
arrch64 中标麒麟:
cat /boot/efi/EFI/neokylin/grub.cfg | grep menuentry
grub2-set-default 'NeoKylin Linux Advanced Server (4.14.0-115.5.1.el7a.06.aarch64) V7.0 (Chromium)'
# View modify the kernel is in effect Grub2-editenv list