systemd-logind.conf
systemd
Developer
Lennart
Poettering
lennart@poettering.net
systemd-logind.conf
5
systemd-logind.conf
Login manager configuration file
systemd-logind.conf
Description
This files configures various parameters of the systemd login manager.
Options
All options are configured in the
[Login] section:
NAutoVTs=
Takes a positive
integer. How many virtual terminals to
allocate by default and when switched
to autospawn autovt
services on (if they are otherwise
unused). These services are
instantiated from a template of
autovt@.service
with the virtual terminal TTY name,
e.g. autovt@tty4.service. By
default
autovt@.service
is linked to
getty@.service,
i.e. login prompts are started
dynamically as the user switches to
unused virtual terminals, and this
parameter hence controls how many
gettys are available on the virtual
terminals. Defaults to 6. When set to
0, automatic spawning of
autovt services is
disabled.
KillUserProcesses=
Takes a boolean
argument. Configures whether the
processes of a user should be killed
when she or he completely logs out (i.e. after
her/his last session ended). Defaults to
no.
KillOnlyUsers=
KillExcludeUsers=
These settings take
space separated lists of user names
that influence the effect of
KillUserProcesses=. If
not empty only processes of users
listed in
KillOnlyUsers will
be killed when they log out
entirely. Processes of users listed in
KillExcludeUsers=
are excluded from being
killed. KillExcludeUsers=
defaults to root
and takes precedence over
KillOnlyUsers=
which defaults to the empty list.
Controllers=
ResetControllers=
These settings control
the default control group hierarchies
users logging are added to. When
logging in users will get private
control groups in all hierarchies
listed in
Controllers= and be
reset to the root control group in all
hierarchies listed in
ResetControllers=. Controllers=
defaults to the empty list,
ResetControllers=
defaults to
cpu.
Note that setting
KillUserProcesses=1 will break tools
like
screen1.
Note that KillUserProcesses=1
is a weaker version of
kill-session-processes=1 which may
be configured per-service for
pam_systemd8. The
latter kills processes of a session as soon as it
ends, the former kills processes as soon as the last
session of the user ends.
See Also
systemd1,
loginctl1,
systemd.conf5