GRUB-INSTALL

Section: System Administration Utilities (8)
Updated: December 2015
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NAME

grub-install - install GRUB to a device

SYNOPSIS

grub-install [,OPTION/...] [,OPTION/] [,INSTALL_DEVICE/]

DESCRIPTION

Install GRUB on your drive.

--compress[=,no/,xz,gz,lzo]: compress GRUB files [optional]
-d, --directory=,DIR/: use images and modules under DIR [default=/usr/lib/grub/<platform>]
--fonts=,FONTS/: install FONTS [default=unicode]
--install-modules=,MODULES/: install only MODULES and their dependencies [default=all]
-k, --pubkey=,FILE/: embed FILE as public key for signature checking
--locale-directory=,DIR/ use translations under DIR: [default=/usr/share/locale]
--locales=,LOCALES/: install only LOCALES [default=all]
--modules=,MODULES/: pre-load specified modules MODULES
--themes=,THEMES/: install THEMES [default=starfield]
-v, --verbose: print verbose messages.
--allow-floppy: make the drive also bootable as floppy (default for fdX devices). May break on some BIOSes.
--boot-directory=,DIR/: install GRUB images under the directory DIR/grub instead of the boot/grub directory
--bootloader-id=,ID/: the ID of bootloader. This option is only available on EFI and Macs.
--core-compress=,xz/|none|auto: choose the compression to use for core image
--disk-module=,MODULE/: disk module to use (biosdisk or native). This option is only available on BIOS target.
--efi-directory=,DIR/: use DIR as the EFI System Partition root.
--force: install even if problems are detected
--force-extra-removable: force installation to the removable media path also. This option is only available on EFI.
--force-file-id: use identifier file even if UUID is available
--label-bgcolor=,COLOR/: use COLOR for label background
--label-color=,COLOR/: use COLOR for label
--label-font=,FILE/: use FILE as font for label
--macppc-directory=,DIR/ use DIR for PPC MAC install.
--no-bootsector: do not install bootsector
--no-nvram: don't update the `boot-device'/`Boot*' NVRAM variables. This option is only available on EFI and IEEE1275 targets.
--no-rs-codes: Do not apply any reed-solomon codes when embedding core.img. This option is only available on x86 BIOS targets.
--no-uefi-secure-boot: do not install an image usable with UEFI Secure Boot, even if the system was currently started using it. This option is only available on EFI.
--product-version=,STRING/: use STRING as product version
--recheck: delete device map if it already exists
--removable: the installation device is removable. This option is only available on EFI.
-s, --skip-fs-probe: do not probe for filesystems in DEVICE
: Usage: grub-install [OPTION...] [OPTION] [INSTALL_DEVICE]

Install GRUB on your drive.

--compress[=,no/,xz,gz,lzo]: compress GRUB files [optional]
-d, --directory=,DIR/: use images and modules under DIR [default=/usr/lib/grub/<platform>]
--fonts=,FONTS/: install FONTS [default=unicode]
--install-modules=,MODULES/: install only MODULES and their dependencies [default=all]
-k, --pubkey=,FILE/: embed FILE as public key for signature checking
--locale-directory=,DIR/ use translations under DIR: [default=/usr/share/locale]
--locales=,LOCALES/: install only LOCALES [default=all]
--modules=,MODULES/: pre-load specified modules MODULES
--themes=,THEMES/: install THEMES [default=starfield]
-v, --verbose: print verbose messages.
--allow-floppy: make the drive also bootable as floppy (default for fdX devices). May break on some BIOSes.
--boot-directory=,DIR/: install GRUB images under the directory DIR/grub instead of the boot/grub directory
--bootloader-id=,ID/: the ID of bootloader. This option is only available on EFI and Macs.
--core-compress=,xz/|none|auto: choose the compression to use for core image
--disk-module=,MODULE/: disk module to use (biosdisk or native). This option is only available on BIOS target.
--efi-directory=,DIR/: use DIR as the EFI System Partition root.
--force: install even if problems are detected
--force-extra-removable: force installation to the removable media path also. This option is only available on EFI.
--force-file-id: use identifier file even if UUID is available
--label-bgcolor=,COLOR/: use COLOR for label background
--label-color=,COLOR/: use COLOR for label
--label-font=,FILE/: use FILE as font for label
--macppc-directory=,DIR/ use DIR for PPC MAC install.
--no-bootsector: do not install bootsector
--no-nvram: don't update the `boot-device'/`Boot*' NVRAM variables. This option is only available on EFI and IEEE1275 targets.
--no-rs-codes: Do not apply any reed-solomon codes when embedding core.img. This option is only available on x86 BIOS targets.
--no-uefi-secure-boot: do not install an image usable with UEFI Secure Boot, even if the system was currently started using it. This option is only available on EFI.
--product-version=,STRING/: use STRING as product version
--recheck: delete device map if it already exists
--removable: the installation device is removable. This option is only available on EFI.
-s, --skip-fs-probe: do not probe for filesystems in DEVICE
--target=,TARGET/: install GRUB for TARGET platform [default=i386-pc]
--uefi-secure-boot: install an image usable with UEFI Secure Boot. This option is only available on EFI and if the grub-efi-amd64-signed package is installed.
-?, --help: give this help list
--usage: give a short usage message
-V, --version: print program version

Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

INSTALL_DEVICE must be system device filename. grub-install copies GRUB images into boot/grub. On some platforms, it may also install GRUB into the boot sector.

REPORTING BUGS

Report bugs to <bug-grub@gnu.org>.

Index