Node RED Installation - langanjp/PI-NodeRED GitHub Wiki
If you have Raspbian Jessie, then you already have an (older) version of Node-RED installed. We are going to update the version that you have. If you already have some flows built, you may want to back them up first as (see Node-RED Backup).
Details can be found at: http://nodered.org/docs/hardware/raspberrypi
Upgrading Node-RED and node.js
To upgrade to the latest versions, run the command (as the PI user):
update-nodejs-and-nodered
Note:
- if you have run this update before, and now are missing the serialport node, re-run the update
- if you get a message that says you don't have permissions on the script, navigate to /usr/bin and type:
sudo chmod 755 update-nodejs-and-nodered
Starting Node-RED
From a command prompt:
node-red-start
Stopping Node-RED
From a command prompt:
node-red-stop
Monitoring Node-RED
If you would like to see the console output, from a command prompt:
node-red-log
Starting Node-RED as a service
If you would like Node-RED to automatically start from boot, from a command prompt:
sudo systemctl enable nodered.service