Grub
From DWIKI
Links
Grub prompt
Shut down
halt poweroff
HOWTO
Get into the grub boot dialog during boot
Hold the shift key
Relevant commands
grub-set-default
Relevant files and locations
/boot/grub
/etc/grub.d/
/etc/default/grub
FAQ
Which kernel will be booted by default
The first one in /boot/grub/grub.cfg if in /etc/default/grub is defined
GRUB_DEFAULT=0
otherwise the last successfully booted kernel
