[Unit] Description=Kernel process accounting After=syslog.target ConditionPathExists=/var/account [Service] Type=oneshot ExecStartPre=/bin/sh -c 'if [ ! -e /var/account/pacct ]; then /bin/touch /var/account/pacct ; /bin/chmod 0600 /var/account/pacct; fi' ExecStart=/sbin/accton /var/account/pacct ExecStop=/sbin/accton off RemainAfterExit=yes [Install] WantedBy=multi-user.target