systemd-getty-generator — Generator for enabling getty instances on the console
/usr/lib/systemd/system-generators/systemd-getty-generator
systemd-getty-generator
is a generator that automatically instantiates
serial-getty@.service
on the kernel console(s), if they can function as ttys and are
not provided by the virtual console subsystem. It will also instantiate
serial-getty@.service
instances for virtualizer consoles, if execution in a
virtualized environment is detected. If execution in a container environment is detected, it will instead
enable console-getty.service
for /dev/console
, and
container-getty@.service
instances for additional container pseudo TTYs as requested
by the container manager (see Container
Interface
). This should ensure that the user is shown a login prompt at the right
place, regardless of which environment the system is started in. For example, it is sufficient to
redirect the kernel console with a kernel command line argument such as console=
to
get both kernel messages and a getty prompt on a serial TTY. See kernel-parameters.txt
for more information on the console=
kernel parameter.
systemd-getty-generator
implements
systemd.generator(7).
Further information about configuration of gettys can be found in systemd for Administrators, Part XVI: Gettys on Serial Consoles (and Elsewhere).