Top "Mqtt" questions

Message queuing telemetry transport, or MQTT, is a publish/subscribe messaging protocol designed to minimize network bandwidth usage and device resource requirements.

Direct MQTT vs MQTT over WebSocket

What are merits of MQTT over WebSocket compared to direct MQTT? I'm considering using MQTT in my project and so …

websocket mqtt
Get a list of connected client IDs from MQTT client

As a mqtt client connected to mosquitto is it possible to retrieve a list of client IDs who are also …

client mqtt
How do I set up my own MQTT Server with Mosquitto?

I am setting up a sensor network for my new diy home automation system and am running into a major …

server mqtt mosquitto openhab
How to clear ALL retained mqtt messages from Mosquitto?

I've seen the mosquitto_pub -h [server] -r -n -t [XYZ] syntax for clearing out one off messages. My problem …

java mqtt mosquitto paho
MQTT vs. XMPP Which Should I Choose?

Overview I am sending messages back and forth between a client (Android phone) and a Server (Windows Server). Using a …

c# java android xmpp mqtt
What is the difference between MQTT broker and Apache Kafka

I am developing a mobile messaging app. I was going through technology needed and found two MQTT & Apache Kafta. …

apache-kafka mqtt iot
What is the maximum message length for a MQTT broker?

I am using the node.js mosca MQTT broker for some internet of things (iot) application. https://github.com/mcollina/…

node.js mqtt iot
mosquitto-client obtain refused connection

I want to use MQTT protocol using mosquitto library. First of all, I want to do some test installing mosquitto-clients …

linux bash shell mqtt mosquitto
How to use MQTT over the internet?

Currently, I'm successfully running a mosquitto broker, subscribing to topics and publishing messages with clients in a local network. How …

networking ip mqtt mosquitto
Cluster forming with Mosquitto broker

I am using Mosquitto broker to implement MQTT protocol. But I am unable to find how clustering can be done …

mqtt mosquitto