September 2022 Archives
Sat Sep 3 01:03:50 AM JST 2022
Setting grub to boot with UUID
Booting with grub using UUID
Sometimes, linux systems will switch the device corresponding to sda at boot. This simple procedure shows how to boot from a disk using UUID in order to always boot from the same device.
First, determine the device UUID with blkid.
Next, edit /etc/default/grub, adding the following line at the start with UUID information
GRUB_DEVICE_UUID="xxxx-xxxx-xxxx-xxxxxxx"
Lastly, update grub with
update-grub