Chirpstack V4 MQTT integration error

[Nitrous]

Hello everyone,

I am using Chirpstack v4 and am trying to intregrate via MQTT. Whenever I am trying to generate certificate , I am getting this error :

Read gateway ca_cert: No such file or directory (os error 2)

[Liam_Philipp]

Read the bottom mqtt integration section of this post:

Difference between MQTT Integration, MQTT Forwarder and mosquitto.conf

Understandable confusion for sure. The MQTT Forwarder / Gateway Bridge: The MQTT forwarder and the gateway bridge both server the same purpose, to connect your gateways to the MQTT broker. The MQTT Forwarder is actually just a newer version of the gateway bridge, designed to be more lightweight so it can run on gateways with less resources. Considering you haven’t changed any config and everything is working I assume you are using the gateway bridge to connect your gateways, if so you can igno…

There is no per application mqtt integration. You can change the destination for all applications mqtt events in your chirpstack.toml. If you need more advanced capabilities then that look into MQTT bridging.