1GRUB-EMU(1)                      User Commands                     GRUB-EMU(1)
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NAME

6       grub-emu - GRUB emulator
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SYNOPSIS

9       grub-emu [OPTION...]
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DESCRIPTION

12       GRUB emulator.
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14       -d, --directory=DIR
15              use GRUB files in the directory DIR [default=/boot/grub2]
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17       -H, --hold[=SECS]
18              wait until a debugger will attach
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20       --memdisk=FILE
21              use FILE as memdisk
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23       -m, --device-map=FILE
24              use FILE as the device map [default=/boot/grub2/device.map]
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26       -r, --root=DEVICE_NAME
27              Set root device.
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29       -v, --verbose
30              print verbose messages.
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32       -W, --switch-root
33              use  switch-root to only switch root filesystem without restart‐
34              ing the kernel.
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36       -X, --kexec
37              use kexec to boot Linux kernels via systemctl (pass twice to en‐
38              able dangerous fallback to non-systemctl).
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40       -?, --help
41              give this help list
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43       --usage
44              give a short usage message
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46       -V, --version
47              print program version
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49       Mandatory  or  optional arguments to long options are also mandatory or
50       optional for any corresponding short options.
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REPORTING BUGS

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

56       If you are trying to install GRUB, then you should use  grub-install(8)
57       rather than this program.
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59       The  full documentation for grub-emu is maintained as a Texinfo manual.
60       If the info and grub-emu programs are properly installed at your  site,
61       the command
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63              info grub-emu
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65       should give you access to the complete manual.
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69GRUB 2.06                        December 2023                     GRUB-EMU(1)