List/Grid Tag Archives: Apache ActiveMQ

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ActiveMQ – Network of Brokers Explained

Objective This 7 part blog series is to share about how to create network of ActiveMQ brokers in order to achieve high availability and scalability. Why network of brokers? ActiveMQ ...
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Using ActiveMQ – “Master/Slave” configuration with failover protocol

Introduction ActiveMQ broker(s) tends to be a core piece of messaging infrastructure in an enterprise. It is vital for this messaging infrastructure to be highly available and scalable. ...
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Temp, Store and Memory Percent Usage in ActiveMQ

In order to effectively use ActiveMQ, it is very important to understand how ActiveMQ manages memory and disk resources to handle non-persistent and persistent messages. ActiveMQ has ...
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Lessons learned: ActiveMQ, Apache Camel and connection pooling

Every once in a while, I run into an interesting problem related to connections and pooling with ActiveMQ, and today I’d like to discuss something that is not always very clear and ...
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Running multiple ActiveMQ instances on one machine

A few weeks ago I started making use of Apache ActiveMQ again as the JMS provider with my Mule ESB solution. Since it had been a few years that I used ActiveMQ I thought it would be ...
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Apache ActiveMQ 5.9 released

The Apache ActiveMQ team has just released the new ActiveMQ 5.9 release.This release is 8 months of hard work since the previous 5.8 release. In this release we have as usual more ...
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Apache Camel Broker Component for ActiveMQ 5.9

Embedding Apache Camel inside the ActiveMQ broker provides great flexibility for extending the message broker with the integration power of Camel. Apache Camel routes also benefit in ...
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ActiveMQ Message Priorities: How it works

There’s usually a steady drip of questions on the mailing list surrounding ActiveMQ’s message-priority support as well as good questions about observed behaviors and “what’s ...
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ActiveMQ Clustering, Durable Subscribers, and Virtual Topics to the rescue

So you want to do publish-subscribe with ActiveMQ across distributed topics and be reliable. You can just use durable subscriptions, right? Well, you could, but if you’re using clustering ...
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ActiveMQ: Understanding Memory Usage

As indicated by some recent mailing list emails and a lot of info returned from Google, ActiveMQ’s SystemUsage and particularly the MemoryUsage functionality has left some people ...
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