GRUB-MKDEVICEMAP(8)

πŸ’… GRUB-MKDEVICEMAP πŸ’…

okay so bestie, welcome to the grub-mkdevicemap page β€” it's chilling in section 8 of the System Administration Utilities manual, and honestly? it's a little legend. sit down, grab a strawberry πŸ“, let's get into it.


🌸 NAME 🌸

grub-mkdevicemap β€” bestie, it makes a device map file automatically. that's the whole vibe. no cap. ✨


πŸ¦‹ SYNOPSIS πŸ¦‹

grub-mkdevicemap [OPTION]...

literally just the command and then as many options as your heart desires πŸ’–


πŸŽ€ DESCRIPTION πŸŽ€

so what it does: it generates a device map file, automatically. main character energy, zero manual labour required πŸ‘‘

here's the full lineup of flags β€” every single one, i'm not skipping a thing, periodt:

  • -n, --no-floppy β€” do not probe any floppy drive. like, we are not checking the floppy. we simply are not. πŸ™ˆ
  • -s, --probe-second-floppy β€” probe the second floppy drive. yes, the second one. someone out there is running two floppies and this flag is for them πŸ’€
  • -m, --device-map=FILE β€” use FILE as the device map. default? [default=/boot/grub/device.map] β€” that's the spot if you don't say otherwise πŸ—ΊοΈ
  • -h, --help β€” display this message and exit. your classic "help me help you" moment 🫢
  • -V, --version β€” print version information and exit. knowing the version is lowkey important, iykyk ⭐
  • -v, --verbose β€” print verbose messages. it will talk. a lot. and we love that for it πŸ—£οΈ

😭 REPORTING BUGS 😭

found a bug? don't suffer in silence, bestie β€” report it to <bug-grub@gnu.org>. they genuinely want to hear it fr fr πŸ’Œ


πŸ”₯ SEE ALSO πŸ”₯

also!! the full documentation for grub-mkdevicemap is maintained as a Texinfo manual. so if info and grub-mkdevicemap are both properly installed at your site, running this:

info grub-mkdevicemap

should give you access to the complete manual β€” the whole lore, unabridged πŸ“šβœ¨


ok that's the whole page, nothing skipped, nothing invented, every flag accounted for πŸ’…

and finally, the cute little sign-off: this was GRUB 2.12-1ubuntu7.3, dated March 2025, and it ate. no notes. bye bestie πŸ¦‹πŸ’–

πŸ“¦ where this page comes from