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Questions tagged [message-hub]

Based on Apache Kafka, IBM® Message Hub for Bluemix™ is a scalable, distributed, high throughput message bus to unite your on-premise and off-premise cloud technologies.

Based on Apache Kafka, IBM® Message Hub for Bluemix™ is a scalable, distributed, high throughput message bus to unite your on-premise and off-premise cloud technologies. You can wire microservices together by using open protocols, and you can connect stream data to analytics to realize powerful insights. Check the documentation for more information

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How to connect to Message Hub from Data Science Experience / Spark as a Service using confluent-kafka-python?

The Bluemix MessageHub docs point python users to the confluent kafka library: So I tried to install: !pip install --user confluent-kafka However, I've hit this error: Collecting confluent-kafka Using cached…
Chris Snow
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Service credentials are not populated when service instance is created using cloud foundry rest API

I'm creating a Message Hub service instance using a python cloud foundry client: $ pip install --user --quiet protobuf $ pip install --user --quiet cloudfoundry-client from cloudfoundry_client.client import CloudFoundryClient target_endpoint =…
Chris Snow
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How to get an API key for MessageHub's management rest API?

I need to programmmtically create topics - see my other question here: MessageHub - api for creating topics? The MessageHub Management API requires an apiKey to interact with it. How do I generate an API key? I'm guessing this is a generic bluemix…
Chris Snow
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MessageHub - api for creating topics?

In the bluemix web console, it is possible to create topics. However, is it possible to create topics using a REST API? I couldn't see documentation online - maybe I missed it.
Chris Snow
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Message hub service going down everyday

Iam using bluemix message hub service in my node app which is in production.Now we have run in to an issue that message hub service goes down everyday and the app needs to be restarted then.This cant be done so. We are getting the following…
H Varma
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Getting NoSuchMethodError in Kafka Consumer v0.10.0.1

I am trying to move to KafkaClient 0.10.0.1 from 0.9.0.0. The code is working fine in production with 0.9.0.0. Now the same code in development platform throwing exception when a consumer is started with following exception …
Madhu
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A UI console to check the depth of ibm message hub

I have connected a producer to IBM Message Hub in Bluemix. How could I get a view of topic and its depth in message hub. Is there a web console where i can see messages count? Thanks Raj
rchaudhary123
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On bluemix message hub, how do I exchange messages between a rest and mqlight client?

according to the documentation https://console.ng.bluemix.net/docs/services/MessageHub/index.html#messagehub it should be possible to submit a message to MessageHub via REST and receive it via a MQLight client. However the documentation is lacking…
MyStackoverflowAcc
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How to connect to the Message Hub service on bluemix via node app using cfenv and vcap services

I have a Message Hub service instance on Bluemix which I am trying to connect to via node app. I am able to connect via cfenv as given in documentation: var Cfenv = require('cfenv'); var appEnv = Cfenv.getAppEnv(); if(restEndpoint && apiKey) { …
H Varma
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Getting error The maximum clients per tenant limit has been exceeded from messagehub

We are currently using messagehub for our development. We have the following instance of MessageHub configured: However, when we try to launch our application, we are getting the error: events.js:141 throw er; // Unhandled 'error' event …
Mihir
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Getting error when trying to run MessageHub Reciever using Java and VCAP_SERVICES

I have an instance of IBM Message Hub provisioned on Bluemix. I have implemented a Java Receiver running on my local machine that needs to be able to connect to this instance of IBM Message Hub, and receive messages. How should I set up my…
Mihir
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Integrate IBM message hub with IBM BPM

I am following message hub java sample from github. I created my own version of Kafka producer and it runs fine on a J2Se env using java main application. Code snippet below - String jasslocation =…
rchaudhary123
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Failed to publish message to Message Hub

// Asynchronous response from Message Hub / Kafka. kafkaProducer.send(record, new Callback() { public void onCompletion(RecordMetadata m, Exception e) { if(e != null) { e.printStackTrace(); } else { log.debug(" ****…
Peng Hui Jiang
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Class loading for jaas custom login modules in WebSphere Liberty

UPDATE: Some context on the problem below. My goal is to handle requests for users where they supply a Kafka topic with each request. I use Message Hub deployed on Bluemix as Kafka provider. The requests will pass the broker URL, topic name,…
Holger Kache
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Graph performance in IBM Bluemix tutorial on Twitter sentiment analysis

I followed this great tutorial by DAVID TAIEB successfully . The problem is the graph takes so long to change .It takes approximately have minute ,not few seconds, as it supposed to be !! What could be the problem ? when I run this cell in the Scala…
fano
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