Effacer les lien phantomes de mosquitto dans domoticz

Clearing ALL retained messages:

1. First we have to stop the mosquitto broker.

sudo systemctl stop mosquitto.service

2. Delete the mosquitto.db containing all the stored message data in the persistence. By default, located in

/var/lib/mosquitto/mosquitto.db

3. Restart the mosquitto service. sudo systemctl start mosquitto.service.