Linux/Mosquitto

• usage
  • subscribe

mosquitto_sub -t "test" -h servername
mosquitto_sub -t "test" -h servername -u "username" -P "password"
mosquitto_sub -t "test" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/

• publish

mosquitto_pub -t "test" -m "test message" -h servername
mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password"
mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/

• add user

mosquitto_passwd /etc/mosquitto/users BENUTZERNAME

https://www.hivemq.com/blog/mqtt-essentials-part-5-mqtt-topics-best-practices