[Unit] Description=Helix Core Server Instance 1. Documentation=https://swarm.workshop.perforce.com/projects/perforce-software-sdp/view/main/doc/SDP_Guide.Unix.pdf Requires=network.target After=network.target [Service] Type=simple ExecStart=/p4/1/bin/p4d_1_init start ExecStop=/p4/1/bin/p4d_1_init stop Environment=OS_INIT_MECHANISM=systemd User=perforce [Install] WantedBy=multi-user.target