Stack Overflow
Stack Overflow

Questions tagged [broker]

389 questions
0
votes
0 answers

Can't produce messages to Apache Kafka from outside Hortonworks HDP sandbox 2.5

I have a problem trying to produce messages to Apache Kafka topic from outside of Hortonworks HDP Sandbox. Right now I am using version 2.5 deployed to Azure but I experienced similar behaviour using HDP 2.6 on local VirtualBox. I was able to open…
Quass1m
  • 315
  • 2
  • 4
  • 11
0
votes
1 answer

WSO2 IoT (Broker) Error 403 - Forbidden on Carbon

I Installed IoT Server 3.1.0 and I launched the change-ip.sh script to change the hostname (iot.wso2.com) and create a new wildcard certificate *.wso2.com. Carbon access in IoT-Core (hostname "iot.wso2.com") and IoT-Analytics (hostname…
Nick
  • 1
  • 1
0
votes
0 answers

Syslog not logging IBM Broker messages

In a AIX Server I’ve been trying to save my IBM Broker (version 8.0) logs, but they’re not getting logged at all. I’ve configured the syslog file using either tabs on the first space or simply separated the path/file and the facility “user” by…
BusBroker777
  • 1
  • 1
0
votes
2 answers

Java - If statement in foreach not called

I am trying to check if a certain string is in a collection of strings. (The strings in this case are Topics from a activemq broker) So basically I iterate through a topic list and compare those topics with the searched one (save in variable…
Julian Herbold
  • 537
  • 9
  • 20
0
votes
1 answer

Artemis broker Intercept mqtt client connection

I added a mqtt interceptor into my artemis broker in order to intercept mqtt client connection: public class SimpleMQTTInterceptor implements MQTTInterceptor { @Override public boolean intercept(final MqttMessage mqttMessage,…
Aymen Ragoubi
  • 298
  • 5
  • 22
0
votes
1 answer

Artemis mqtt client interceptor: java.lang.ClassNotFoundException

I want to intercept message send by a mqtt client to artemis broker. I am following the example "interceptor-client-mqtt". My problem is that I am always getting an error "java.lang.ClassNotFoundException: SimpleMQTTInterceptor". My question is…
Aymen Ragoubi
  • 298
  • 5
  • 22
0
votes
1 answer

Is it possible to combine "Python FreeOpcUa" with "Mosquito Broker"?

Is there any way to combine an OPC-UA Server with a Mosquito Broker? I would like to start a server (OPC UA) which can publish different variables etc. which will be handled by a Broker (Mosquito). Therefore I would like to use the "Python…
Wonky
  • 13
  • 7
0
votes
1 answer

Tips to improve the performance of Dynamic Workload Broker in Workload Scheduler?

I am used to schedule thousands of jobs with dynamic agents, does anybody have suggestions to improve the performance of the Dynamic Workload Broker?
PanofBarn
  • 23
  • 7
0
votes
1 answer

Send query parametres with connection apache paho websocket client

I have a mqtt client connecting to a broker. My broker intercept connection to get token from it and do some works. I want to send a token as query param when connecting. my client connect like this: MqttAsyncClient sampleClient…
Aymen Ragoubi
  • 298
  • 5
  • 22
0
votes
1 answer

mosquitto broker service ubuntu16.04

i am trying to setup a mosquitto broker on my ubuntu16.04 server. I can start, stop , restart ... etc. the broker with: /etc/init.d/mosquitto start/stop But how can i restart the service with my own config file? I have to start the broker…
LuluLolala
  • 13
  • 5
0
votes
1 answer

ActiveMQ Modified Broker

I wanto to write a modified ActiveMQ broker that when he listens to producers' messages of a specific topic to handle them alternatively (use HDFS API for example and not use default persisten store). Do you have any ideas where to start…
Andreas Petrucci
  • 21
  • 1
0
votes
1 answer

Creating common broker for multiple projects using ActiveMq in java spring

I have two java projects. Both of these projects use embedded ActiveMQ using Spring framework. How do I create a common broker for both of these projects?
Zeeshan
  • 177
  • 1
  • 15
0
votes
1 answer

Open MQ broker won't start

We're running Glassfish 4.1.1 (Payara) with mq 5.1.1. It's a HA setup with load balancer and cluster. Glassfish is running ok. Problem is that MQ won't start. I think that a remote MQ is starting. I can do imqcmd list bkr -b and I get successful…
nettie
  • 628
  • 1
  • 11
  • 23
0
votes
1 answer

MQTT.js: How to close / connect to another broker after failed connection attempt? (for using bridged mosquitto)

I did set up two mosquitto broker with websocket support and am able to connect to them with mqtt.js Now I tried to implement a fault-prove version with an array of possible mqtt brokers, which should be tried to connect to in order until a…
Dave S
  • 3
  • 4
0
votes
1 answer

Create a security level through authentification when connecting to a ActiveMQ destination

I use Apache Activemq version 5.14.4 to send some messages into a queue and to read them. I want to implement a security level so as when I connect to the destination to be asked to give a username and a password. Reading the official documentation…
Nelly Junior
  • 556
  • 2
  • 10
  • 30
1 2 3
…
25 26