systemd-update-utmp.service(8) centos man page | unix.com

SYSTEMD-UPDATE-UTMP.SERVICE(8)				    systemd-update-utmp.service 			    SYSTEMD-UPDATE-UTMP.SERVICE(8)

NAME
       systemd-update-utmp.service, systemd-update-utmp-runlevel.service, systemd-update-utmp - Write audit and utmp updates at bootup, runlevel
       changes and shutdown

SYNOPSIS
       systemd-update-utmp.service

       systemd-update-utmp-runlevel.service

       /usr/lib/systemd/systemd-update-utmp

DESCRIPTION
       systemd-update-utmp-runlevel.service is a service that writes SysV runlevel changes to utmp and wtmp, as well as the audit logs, as they
       occur.  systemd-update-utmp.service does the same for system reboots and shut-down requests.

SEE ALSO
       systemd(1), utmp(5), auditd(8)

systemd 208													    SYSTEMD-UPDATE-UTMP.SERVICE(8)