I found in the log that there are few more MQTT brokers started (created previously in the development phase). Now I do not need it anymore. In “mqtt” file (openhab/services) I found the only one broker I’m using actually. So, in wich file are stored the others?

[image] OpenHAB2 will not talk to working MQTT broker - Error no connection Installation looks to me like… a classic “ evil brother ” symptom: (/var/lib/openhab2/config/org/openhab/mqtt.config in your case… the evil brother of /etc/openhab2/services/mqtt.cfg slight_smile) a…

[SOLVED] How to delete MQTT brokers

Add-ons Bindings

sihui (SiHui) December 24, 2018, 6:24am 2

You can safely delete mqtt.config, after an openHAB restart the file will be re-created with correct contents.