Workaround for hosts with a physical secure console (as long as there is no fixed kernel):
Add to /etc/rc.local:
# root rescue shell on [Alt] [F9] setsid /sbin/agetty -a root --noclear tty9 &
Workaround for hosts with a physical secure console (as long as there is no fixed kernel):
Add to /etc/rc.local:
# root rescue shell on [Alt] [F9]
setsid /sbin/agetty -a root --noclear tty9 &