[Unit] Description=jiacrontabd service After=network.target [Install] WantedBy=multi-user.target [Service] Type=simple User=root Group=root ProtectSystem=full WorkingDirectory=/opt/jiacrontab/jiacrontabd ExecStart=/opt/jiacrontab/jiacrontabd/jiacrontabd KillMode=process KillSignal=SIGTERM SendSIGKILL=no Restart=on-abort RestartSec=5s UMask=007