GRUB-REBOOT(8) System Administration Utilities GRUB-REBOOT(8) NAME grub-reboot - manual page for grub-reboot (GNU GRUB ) SYNOPSIS grub-reboot [OPTION] entry DESCRIPTION Set the default boot entry for GRUB, for the next boot only. -h, --help print this message and exit -v, --version print the version information and exit --root-directory=DIR expect GRUB images under the directory DIR instead of the root directory ENTRY is a number or a menu item title. REPORTING BUGS Report bugs to <bug-grub@gnu.org>. FSF January 2012 GRUB-REBOOT(8)