Questions tagged [broker]
389 questions
0
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1 answer
Error while setting filter on queue in ArtemisMQ
I have a problem trying to configure filter on queue through config for ArtemisMQ (broker.xml):
true
Pustovalov Dmitry
- 998
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1 answer
2 way Secured Mosquitto MQTT error
I'm new to MQTT. I create a mosquitto broker with ssl and connect successfully. My commands to create certificates as:
openssl req -new -x509 -days durations -keyout mqtt_ca.key -out mqtt_ca.crt
openssl genrsa -des3 -out mqtt_server.key…
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1 answer
How many users can accept mosquitto user's list?
I'm using the mosquitto service
I add the user to the users list in the file to authentication users when user subscribe to broker
Now if the number of users in this file is more than 100,000
Will it bring a heavy burden to the mosquitto?
My users…
Omid Aghakhani
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Get transferred file name in RabbitMQ using python pika
I'm using pika in Python3 to send CSV files from one node to another and everything is fine here.
The only thing I need here is to get the transferred file name in the receiving node (e.g: filename-2017-01-01.csv)
Are there any ways to do…
Narbeh
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- 6
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Kafka for intra-day visualization, monitoring and command processing
I have 20 or so processes that generate logs (~500MB each) on their respective servers and so far I've been replicating these logs to a central server and writing GUIs and monitoring that tail these replicated log files directly.
I setup Kafka and…
bodihex
- 69
- 8
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1 answer
how to add several activemq NetworkConnectors in spring boot with java config, not configued with XML file
usually, we add NetworkConnectors configuration in activemq.xml before we start the activemq service as below:
but this time, i just used…
tim_zhu
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- 2
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1 answer
Mosquitto set maximum authentication attemps
I'm using Mosquitto broker and I'm looking into a way to prevent brute force attacks against the broker, Does anyone know if there are built-in or external plug-in configurations for Mosquitto that can help in doing this ?
Salman R
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Artemis activeMQ embeded not working with spring integration tests
I try to use artemis activeMQ with the embedded mode in Spring boot integration tests, but when i send a message, it can't recive it.
I use the native mode and it works good but it's not the case when i run the integrations tests (embedded).
Here is…
Abder KRIMA
- 3,418
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2 answers
How to connect our callback function to the mosca authenticate method?
var mqtt = require('mqtt')
var options = {
username: 'abc',
password: 'xyz',
}
var client = mqtt.connect('mqtt:localhost:1883', options);
function authenteClient() {
// I need to call this function against the callback at server's
…
Ahmad Raza
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Kafka Broker ID in Java
I want to know is there a way to set the broker ID for Kafka in Java?
I can see there is broker.id configuration parameter in server.properties to configure broker ID, but I want this to be overridden during run time by picking the broker ID from a…
Subash Kunjupillai
- 390
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MQTT Broker for Cyclone X4+
I have a android box around (Sunvision Cyclone X4+) which has some good specification, I wonder if I can use it as a MQTT Broker as this is small rather powerful enough for this (I Guess), but I could not find anything that could help me on that…
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1 answer
Kafka does not replicate a topic to thoes brokers which were not assigned to the topic when it was created?
I have a topic "reptop" with replication factor 3. My cluster consist of 4 brokers [IDs: 0,1,2,3]. When the topic was created brokers 0,2 and 3 were assigned to the topic, with leader as '2', now when one of my brokers, leader or follower goes down…
Omkar Rahane
- 114
- 9
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1 answer
Send MQTT package
I'm currently using this as a learning example:
https://os.mbed.com/teams/mqtt/code/MQTTPacket/file/aedcaf7984d5/samples/simple-publish.txt/
However, some of the code is specific to whatever embedded system the example is using.
What I got so far…
Nephilim
- 494
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1 answer
Node.Js MQTT Broker
I am having the following code in node.js.
It connects fine to the broker I have set on my personal website/server, and it is able to send and listen to the events from the server.js.
My problem is that it does not listen to other events that are…
S.D.
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MQTT receiving message from topic
i'm writing a program that receiving message from MQTT broker
The server get ID from client and make it become name of topic: topic1, topic2 for examples.
Then when subscribe, the server pass the topic's name and then read message from that…
Ngọc Anh
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