[2024-feb-29] Sad news: Eric Layton aka Nocturnal Slacker aka vtel57 passed away on Feb 26th, shortly after hospitalization. He was one of our Wiki's most prominent admins. He will be missed.

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howtos:misc:lilo_to_grub_bios_mbr [2023/11/30 19:28 (UTC)] – [Sources] zeebrahowtos:misc:lilo_to_grub_bios_mbr [2023/12/17 11:37 (UTC)] (current) – zeebra
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 ===== Introduction ===== ===== Introduction =====
  
-If you use UEFI and/or GPT, then don't use this. If you still want to use it, you can probably set your UEFI to BIOS legacy mode and deactivate GPT. This is meant to be simple. For now it's how to do it after you installed and booted into your new Slackware installation. I'll add later extra steps how to do it in a shell after the installation but before rebooting.+If you use UEFI and/or GPT, then don't use this. If you still want to use it, you can probably set your UEFI to BIOS legacy mode and deactivate GPT. This is meant to be simple. But the process should be somewhat similar with UEFI/GPT.
  
 **Summary:** **Summary:**
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 <code>grub-mkconfig > examples.file</code> <code>grub-mkconfig > examples.file</code>
  
-Edit the file to only include one example config entry (Including curly brackets) \\+Edit the file to only include one example config entry (Including curly brackets and if you want submenu) \\
  
 Then append the example in the file to the custom grub entry file: (You need to append the info into the file, as you need to preserve the uncommented info already there, lest it should not work.) Then append the example in the file to the custom grub entry file: (You need to append the info into the file, as you need to preserve the uncommented info already there, lest it should not work.)
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 If you run into an unbootable system, boot from Slackware USB/DVD and follow If you run into an unbootable system, boot from Slackware USB/DVD and follow
 the instructions there to boot with the USB/DVD Kernel into your root file the instructions there to boot with the USB/DVD Kernel into your root file
-system. Like: <code>huge.s root=/dev/sdaX initrd= ro</code> Ps. By root is meant the location of your Slackware root and could be for example /dev/sda5</note>+system. Like: <code>huge.s root=/dev/sdaX initrd= ro</code> You can chroot into your root partition like described at the end of this article and rebuild Grub there. Ps. By root is meant the location of your Slackware root and could be for example /dev/sda5</note>
 \\ \\
 ===== Config ===== ===== Config =====
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 ===== Configuring other Grub2 default options ===== ===== Configuring other Grub2 default options =====
  
-Grub2 contains some other options you can easily change or add too. These are kind of default and global options for Grub2, and in some cases you have to not only use grub-mkconfig, but also grub-install for them to be effective. These options can be found in /etc/default/grub.+Grub2 contains some other options you can easily change or add too. These are kind of default and global options for Grub2, and in some few cases you have to not only use grub-mkconfig, but also grub-install for them to be effective. These options can be found in /etc/default/grub.
 <code>nano /etc/default/grub</code> <code>nano /etc/default/grub</code>
  
 Some options are already included in this file, commented or uncommented and can be activated and deactivated. But many more options exists that you can add or change in this file. Some options are already included in this file, commented or uncommented and can be activated and deactivated. But many more options exists that you can add or change in this file.
 \\ \\
 +
 +===== Further info =====
 +
 +If you think there is too much info here, you could use the minimalist guide to Grub2 instead: \\
 +[[howtos:slackware_admin:grub_on_first_install | Mini Grub2 guide]] \\
 +Those using UEFI might want to use this howto as well: \\
 +[[howtos:slackware_admin:set_up_grub_as_boot_loader_on_uefi_based_hardware | Grub2 UEFI info]] \\
 +Another one, dealing with GPT partitions in particular: \\
 +[[howtos:slackware_admin:installing_with_gpt_without_uefi | Grub2 GPT info]] \\
 +
 ====== Sources ====== ====== Sources ======
  

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