33 lines
936 B
Markdown
33 lines
936 B
Markdown
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# grub-probe
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> Probe device information for a particular path or device.
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> More information: <https://www.gnu.org/software/grub/manual/grub/html_node/Invoking-grub_002dprobe.html>.
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- Get GRUB filesystem module for a path:
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`sudo grub-probe {{[-t|--target]}} fs {{/boot/grub}}`
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- Get the system device containing a path:
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`sudo grub-probe {{[-t|--target]}} device {{/boot/grub}}`
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- Get GRUB disk name for a system device:
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`sudo grub-probe {{[-t|--target]}} drive {{/dev/sdX}} {{[-d|--device]}}`
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- Get filesystem UUID:
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`sudo grub-probe {{[-t|--target]}} fs_uuid {{/boot/grub}}`
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- Get filesystem label:
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`sudo grub-probe {{[-t|--target]}} fs_label {{/boot/grub}}`
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- Get MBR partition type code(two hexadecimal digits):
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`sudo grub-probe {{[-t|--target]}} msdos_parttype {{/dev/sdX}}`
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- Probe using a custom device map:
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`sudo grub-probe {{[-t|--target]}} drive {{/boot/grub}} {{[-m|--device-map]}} {{path/to/custom_device.map}}`
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