Paho MQTT "Unsupported callback API version" error
Feb 12, 2024 · client = mqtt_client.Client(mqtt_client.CallbackAPIVersion.VERSION1, client_id) This will configure the library to use the v1 callback API (as used with older versions of the library). I would …
Node-red beginners issue. Connection failed to broker: mqtt://
Jun 24, 2023 · Probably not. I have not installed anything extra apart from Node Red. After your reply I tried to install HiveMQ (and upgrade my Java 8 to Java 11). I still didn´t manage to connect to the …
How do I subscribe to all topics of a MQTT broker
Oct 2, 2015 · I want to connect a client which will monitor all the topics of the broker to respond to the events when I don't know what are names of topic.
Mosquitto: Starting in local only mode - Stack Overflow
Dec 13, 2020 · Starting with the release of Mosquitto version 2.0.0 (you are running v2.0.2) the default config will only bind to localhost as a move to a more secure default posture. If you want to be able to …
"Connection lost: EOF; connection lost before Subscribe completed" …
Nov 10, 2024 · I've been struggling to connect to the AWS IoT Core MQTT broker with a Golang application running the Paho library through a Tinyproxy proxy instance running on localhost:3128 …
mosquitto - MQTT v 3.1.1 clean session not behaving as expected on ...
Jun 22, 2024 · I am currently testing the clean session feature of MQTT, for my IoT project. My system architecture is quite simple: I have a subscriber on the same machine as the **broker **(Mosquitto, …
Cannot connecto MQTT from ESP32, using ESPHome config
Apr 4, 2025 · I am learning about MQTT and using ESP8266 with ESPHome, and I am facing a few issues as follows: mqtt: broker: xxxx.s1.eu.hivemq.cloud port: 8883 username: username password: …
Mosquitto MQTT: "Connection was lost" error when publishing a …
May 5, 2025 · I am trying to test MQTT functionality and have installed Eclipse Mosquitto on my workstation. To subscribe to a topic, I use the following command: "C:\\Program …
MQTT.js wss connection failed in browser - Stack Overflow
Jun 12, 2023 · In this app mqtt topics are subscribed. I am using the MQTT.js package. If I am running the app in the browser (Edge and Firefox tested) by using an https connection I am forced to using …
how to configurate rabbitMQ as MQTT broker - Stack Overflow
May 24, 2022 · By default the MQTT is not enabled in rabbitmq you have to enable the specific plugin: rabbitmq-plugins enable rabbitmq_mqtt here you can find the all documentation.