Hi there, I am building a vertical farm sensing and control system. The sensor data are gathered into my node-red server through MQTT server (Mosquitto). Recently, console alert 'connection failed to broker' messages pops up frequently. And MQTT communication published from sensor fails to conn…

Steve-Mcl 18 October 2022 07:46 2

please don't double post - stick to one thread.

Closing this duplicate.

Topic		Replies	Views
MQTT 'Connection failed to broker' General	13	1966	20 December 2022
Connection failed to broker:mqtt and node-red General	6	7870	10 February 2021
Connection failed to the broker General	2	2627	8 May 2019
Unable to connect broker:mqtt and node-red General mqtt	7	953	18 May 2022
Cannot connect to MQTT broker on local network General	15	5935	19 December 2020

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System notice 'Connection failed to broker'

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