node-red rpi

1880 포트로 접속하면 된다.

$ sudo apt-get update; sudo apt-get upgrade
$ sudo apt-get install nodered
$ node-red-start

$ systemctl status nodered
● nodered.service - Node-RED graphical event wiring tool
   Loaded: loaded (/lib/systemd/system/nodered.service; disabled; vendor preset:
   Active: active (running) since Sun 2020-11-29 13:25:33 GMT; 45s ago
     Docs: http://nodered.org/docs/hardware/raspberrypi.html
 Main PID: 6044 (node-red)
    Tasks: 11 (limit: 2065)
   CGroup: /system.slice/nodered.service
           └─6044 node-red