MAN page from CentOS 8 grub2-tools-minimal-2.02-81.el8.x86_64.rpm

GRUB-SET-DEFAULT

Section: User Commands (1)
Updated: Wed Feb 26 2014
Index

NAME

grub-set-default --- Set the default boot menu entry for GRUB.

SYNOPSIS

grub-set-default [--boot-directory=DIR] MENU_ENTRY

DESCRIPTION

grub-set-default sets the default boot menu entry for all subsequent boots. This command only works for GRUB configuration files created with GRUB_DEFAULT=saved in /etc/default/grub.

OPTIONS

--boot-directory=DIR: Find GRUB images under DIR/grub. The default value is /boot, resulting in grub images being search for at /boot/grub.
MENU_ENTRY: A number, a menu item title or a menu item identifier.