Aug 31, 2021 · GNU GRUB is a Multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn.

By around 2007, GNU/Linux distributions started to use GRUB 2 to limited extents, and by the end of 2009 multiple major distributions were installing it by default.

17 Available commands In this chapter, we list all commands that are available in GRUB. Commands belong to different groups. A few can only be used in the global section of the …

If no initrd is detected or ‘ GRUB_DISABLE_LINUX_UUID ’ is set to ‘ true ’ then grub-command will identify the root filesystem by setting the kernel command-line variable ‘ root ’ to ‘ …

Aug 31, 2021 · GRUB is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version …

In order to install GRUB under a UNIX-like OS (such as GNU), invoke the program grub-install (see Invoking grub-install) as the superuser (root). The usage is basically very simple.

Aug 31, 2021 · GRUB is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version …

root: Set GRUB's root device rootnoverify: Set GRUB's root device without mounting savedefault: Save current entry as the default entry setup: Set up GRUB's installation automatically …

The grub.cfg file is placed in the same directory as the path output by grub-mknetdir hereafter referred to as FWPATH. GRUB will search for its configuration files in order using the following …

The program grub-mkconfig (see Invoking grub-mkconfig) generates grub.cfg files suitable for most cases. It is suitable for use when upgrading a distribution, and will discover available …