GNU GRUB: Difference between revisions
imported>Samueldr m Adds a mention to look at the bootloaders FAQ. |
m added category:Booting |
||
(4 intermediate revisions by 3 users not shown) | |||
Line 4: | Line 4: | ||
→ See [[Bootloader#FAQ]] as those questions also applies to GRUB. | → See [[Bootloader#FAQ]] as those questions also applies to GRUB. | ||
=== this GPT partition label contains no BIOS Boot Partition === | |||
This error is caused by using grub for legacy boot with a disk formatted as GPT<ref>https://en.wikipedia.org/wiki/BIOS_boot_partition</ref>. | |||
This can be fixed either by: | |||
* Using a MBR partition scheme | |||
* Adding a <tt>BIOS boot</tt> partition among your GPT partitions. | |||
{{expansion|Add the steps required here. Explain as if inside the nixos installer environment.}} | |||
=== How do I use GRUB in text mode? === | === How do I use GRUB in text mode? === | ||
Line 15: | Line 26: | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Only disabling the GRUB splash screen via <syntaxhighlight lang="nix" inline>boot.loader.grub. | Only disabling the GRUB splash screen via <syntaxhighlight lang="nix" inline>boot.loader.grub.splashImage = null;</syntaxhighlight> results in a similar output but that is not the real text only mode. | ||
<hr /> | |||
[[Category:Applications]][[Category:Booting]] |
Latest revision as of 15:36, 19 April 2024
FAQ
→ See Bootloader#FAQ as those questions also applies to GRUB.
this GPT partition label contains no BIOS Boot Partition
This error is caused by using grub for legacy boot with a disk formatted as GPT[1].
This can be fixed either by:
- Using a MBR partition scheme
- Adding a BIOS boot partition among your GPT partitions.
How do I use GRUB in text mode?
Sometimes you need to access GRUB in text mode (e.g. when using out of band management systems like HP ILO in "textcons" mode).
To use GRUB in text mode there are two settings that need to be configured depending on whether you use EFI or BIOS boot:
boot.loader.grub.gfxmodeEfi= "text";
boot.loader.grub.gfxmodeBios= "text";
Only disabling the GRUB splash screen via boot.loader.grub.splashImage = null;
results in a similar output but that is not the real text only mode.