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Questions tagged [broker]

389 questions
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Erlang MQTT configuration broken?

There is a way (according to this and this) in Erlang eMQ to enable in my MQTT Broker a plugin for the emq_auth_username, meaning I can config my broker to allow connections bases on my etc/emq_auth_username.conf file. I did create the file and put…
ΦXocę 웃 Пepeúpa ツ
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can I send a request via publish subscriber model

My question is related to pub and sub communication model. Specifically, can I send a request via this system. for example, If I'm the publisher, can I send a request to the subscribers saying I need more information about your system or some…
sam al
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Running Celery as daemon won't use redis broker

I have celery==3.1.23 Django==1.9.1 redis==2.10.5 ii redis-server 2:2.8.19-3 amd64 Persistent key-value database with networ ii redis-tools 2:2.8.19-3 amd64 Persistent key-value database with networ My…
MagicLAMP
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Mqtt broker， closing old connection

mqtt client has same client id。 how to closing old connection? just like this. New connection from 192.168.3.57 on port 1883. 1479826181: Client paho166768969170988 already connected, closing old connection. 1479826181: Client paho166768969170988…
tommy sun
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ActiveMQ Detect new Consumer Topic

I have a standard activeMQ Broker private static String localVMurl = "vm://localhost"; broker = new BrokerService(); broker.addConnector(localVMurl); broker.start(); and all is well. what my goal is that a consumer connects to…
user1772250
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MQTT RaspberryPi Broker

I have a small doubt about using MQTT in my project. I just wanted to know if it is possible that I use RaspberryPi as MQTT broker (server) to receive data from a device which is publishing in MQTT and then at the same time this RaspberryPi…
Pouya JS
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ActiveMQ: Creating a Broker in cmd and running two broker in parallel

How to create a new broker like localost2:5555 url in cmd, and having problem with running producer in one server and consumer in another. Configured for failover service too. but when consumer server gets restarted producer not able to send…
Satscreate
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Mosquitto broker not functioning with all configurations

I did the following changes in mosquitto.conf password_file "\etc\mosquitto\passwordfile.txt" allow_anonymous false But still when i send the command mosquitto_pub -u admin -P (wrong password) -m "1" -t "topic" and mosquitto_sub -u admin -t…
shantanu
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Laravel broker with authentication JWT

My system has this architecture: 'Hidden' server A (written in Java) which allow connection only from server B. There is no authentication in A. Server A have very rich API Server B (PHP, laravel5, MySQL) 'middleware' which have users table and…
Kamil Kiełczewski
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Error creating an Apache Apollo broker

I downloaded and unzipped the Apache Apollo distribution as described in their site. ~/Developer/Web/MQTT/apache-apollo-1.7.1/bin/apollo create mybroker I got teh below output in the Terminal. Creating apollo instance at: mybroker ERROR:…
Isuru
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How to prevent loopback publish when mosquitto bridged with RabbitMQ MQTT?

I have two mosquitto brokers installed on PC1 (mosquitto v1.4.8) and PC2 (RabbitMQ v3.6.2 with MQTT Adapter). Bridging initiated at PC1 like below sensor/room1/ <-> office/room1/ But I noticed there is always a duplicate message being published…
Dennis
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Connection time out using local broker

I've downloaded Mosca (^1.1.2), MQTT (via npm) and Paho. When I create a simple broker as shown here: http://thejackalofjavascript.com/getting-started-mqtt/ (last 3 codes). It works all fine. My problem is when I try to implement client in the…
DogG
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MQTT client server communication

I want to send a message from a iOS application to my PC using MQTT protocol . I have installed a HiveMQ broker in my fedora and I am able to start it . Using my PC's IP address can I send message ?. How can I access the received message in the PC…
SP_
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How is possible to allow connections to Apache ActiveMQ JMS broker only from localhost?

I need to allow connections to Apache ActiveMQ JMS broker only from localhost. Can not find appropriate option here: http://activemq.apache.org/connection-configuration-uri.html How it is possible?
Michael
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Architecture for realtime website.... PHP5 Angularjs and android MQTT

I'm trying to make a realtime website with an android client. How does one connect eg mosquitto to PHP5, angularjs frontend and the android app? Do I have to use nodeJs with socket.io for the angularjs frontend and then nodeJs server for all android…
Yoker
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