Ubuntu 22.04 Set default boot kernel for grub
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Revision as of 03:49, 1 April 2025 by Saurabh (talk | contribs) (Created page with "Home > Ubuntu > Ubuntu 22.04 > Set default boot kernel for grub To set default boot kernel for grub in Ubuntu 22.04 use: # Open /boot/grub/grub.cfg to check which menuentry should be booted by default #:<pre> #:: grep menuentry /boot/grub/grub.cfg #:</pre> # For selecting third option from "Advanced options for Ubuntu" submenu, edit /etc/default/grub file and set: #:<pre> #:: GRUB_DEFAULT="1>2" #:</...")
Home > Ubuntu > Ubuntu 22.04 > Set default boot kernel for grub
To set default boot kernel for grub in Ubuntu 22.04 use:
- Open /boot/grub/grub.cfg to check which menuentry should be booted by default
- grep menuentry /boot/grub/grub.cfg
- For selecting third option from "Advanced options for Ubuntu" submenu, edit /etc/default/grub file and set:
- GRUB_DEFAULT="1>2"
-
- Here first 1 selects second option - "Advanced options for Ubuntu" from top grub menu. Then 2 selects third option from the subsequent sub-menu
- Update grub
- sudo update-grub
- Reboot and test
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