Dear colleagues. I am starting node-red with ubuntu and I have the following problem. I have installed it on ubuntu, and it runs on localhost: 1880. It runs directly when Linux starts. The problem I have had when trying to load node-red-contrib-modbus. It gives me the following error Failed to inst…

What happens when you run it? Have you installed curl? Also see the prerequisites section on the page.

Good Morning. Thanks for your interest. I think I know where the problems are. I uninstalled node-red. But then I have realized that ubuntu has it integrated. With node-red uninstalled it works the same on localhost http://localhost:1880/#flow/41328911.f504f8 That is why it gave me the error of th…

Running the script would have uninstalled the original node-red. Have you managed to run it yet? If not then do these commands work? ping raw.githubusercontent.com curl https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered The latter should download an…

Running ping gives the following @tecnoce:~/node_modules$ ping raw.githubusercontent.com PING raw.githubusercontent.com (185.199.111.133) 56(84) bytes of data. 64 bytes from cdn-185-199-111-133.github.com (185.199.111.133): icmp_seq=1 ttl=57 time=15.8 ms 64 bytes from cdn-185-199-111-133.github.…

OK, that shows you can access the server. Does the curl command work?

When you uninstalled. You did uninstall the snap version didn’t you ? From the log above it looks like it’s still the running one

[image] dceejay: snap I'm checking. I uninstalled sap and have also uninstalled nodejs. However node-red still works on localhost. I get the impression that it is another version built into the ubuntu system.

So you did sudo snap remove node-red

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Failed to install: node-red-contrib-modbus

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santos 22 May 2021 10:36 17

I've used the curl command like this but it doesn't work.

bash <(curl -sl://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)

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Failed to install: node-red-contrib-modbus

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