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grub-editenv − edit GRUB environment block
grub-editenv [OPTION...] FILENAME COMMAND
Tool to edit environment block.
Commands:
|
create |
Create a blank environment block file. |
incr [NAME ...]
Increase value of integer variables.
|
list |
List the current variables. |
set [NAME=VALUE ...]
Set variables.
unset [NAME ...]
Delete variables.
Options:
−?, −−help
give this help list
−−usage
give a short usage message
−v, −−verbose
print verbose messages.
−V, −−version
print program version
If FILENAME is ‘−’, the default value /boot/grub2/grubenv is used.
There is no ‘delete’ command; if you want to delete the whole environment block, use ‘rm /boot/grub2/grubenv’.
Report bugs to <bug−grub@gnu.org>.
grub-reboot(8), grub-set-default(8)
The full documentation for grub-editenv is maintained as a Texinfo manual. If the info and grub-editenv programs are properly installed at your site, the command
info grub-editenv
should give you access to the complete manual.