간략 설명
- systemd 를 제어하기 위한 명령어
사용하는 것들
systemctl start <servicename>
systemctl status <servicename>
systemctl kill <servicename> [--signal=SIGABRT]
systemctl status <servicename>
systemctl stop <servicename>
systemctl is-active <servicename>
systemctl reload <servicename>
systemctl restart <servicename>
journalctl -u <servicename> [-o json]