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root@rpi-NodeRed-01:~#
root@rpi-NodeRed-01:~#root@rpi-NodeRed-01:~# bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)
Running Node-RED install for user root at /root on raspbian
This can take 20-30 minutes on the slower Pi versions – please wait.
Stop Node-RED ![✔]()
Remove old version of Node-RED ![✔]()
Remove old version of Node.js ![✔]()
Install Node.js for Armv6 ![✔]()
v18.18.2 Npm 9.8.1
Clean npm cache ![✔]()
Install Node-RED core ![✔]()
3.1.0
Move global nodes to local –
Npm rebuild existing nodes ![✔]()
Install extra Pi nodes ![✔]()
Add shortcut commands ![✔]()
Update systemd script ![✔]()
Any errors will be logged to /var/log/nodered-install.log
All done.
You can now start Node-RED with the command node-red-start
or using the icon under Menu / Programming / Node-RED
Then point your browser to localhost:1880 or http://{your_pi_ip-address}:1880
Started : Mon 13 Nov 16:41:25 CET 2023
Finished: Mon 13 Nov 16:55:20 CET 2023
root@rpi-NodeRed-01:~#
Due to the limited memory of the Raspberry Pi Zero W you will need to start Node-RED with an additional argument to tell the underlying Node.js process to free up unused memory sooner than it would otherwise
root@rpi-NodeRed-01:~# node-red-pi –max-old-space-size=256
