21.9. Editing Global GRUB Options

GRUB has several options that apply to all bootable kernels and operating systems. To edit these global options, follow these steps:

1.
Click the Edit Global Options button on the module's main page, which will take you to the options form.
2.
To control which kernel is booted automatically if the user does not choose one from the GRUB menu within the configured time limit, change the Default boot option field. If the option you choose cannot be loaded, GRUB will fall back to whatever is selected in the Fallback boot option field.
3.
To change the amount of time that GRUB will wait for the user to choose a boot option before it uses the default instead, edit the Timeout before using default field.
4.
The GRUB boot ...

Get Managing Linux® Systems with Webmin™ System Administration and Module Development now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.