Home » Apache ActiveMQ

Apache ActiveMQ 5.15.12 performance improvement on JDBC persistence adapter

Some weeks ago, I identified a performance issue on ActiveMQ (affecting up to 5.15.11 release) when using PostgreSQL as JDBC persistence adapter. For instance, JDBC persistence adapter is an alternative to KahaBD and configured in activemq.xml as follow:…

Read More »

ActiveMQ HTTP transport connector load balanced with HAProxy

If you are using ActiveMQ, you probably use the default tcp transport connector configured in the conf/activemq.xml: ActiveMQ also provides other transport connectors for some particular protocols (amqp, mqtt, stomp) or particular transports. Especially, it supports a very…

Read More »

Implement simple persistent redelivery with backoff mixing Apache Camel & ActiveMQ

When you use Apache Camel routes for your integration, when a failure occurs, a classic pattern is to retry the message. That’s especially true for the recoverable errors: for instance, if you have a network outage, you can…

Read More »

Monitoring and alerting with Apache Karaf Decanter

Some months ago, I proposed Decanter on the Apache Karaf Dev mailing list. Today, Apache Karaf Decanter 1.0.0 first release is now on vote. It’s the good time to do a presentation 😉 Overview Apache Karaf Decanter is…

Read More »

Apache Karaf Christmas gifts: docker.io, profiles, and decanter

We are heading to Christmas time, and the Karaf team wanted to prepare some gifts for you 😉 Of course, we are working hard in the preparation of the new Karaf releases. A bunch of bug fixes and…

Read More »

Apache JMeter to test Apache ActiveMQ on CI with Maven/Jenkins

Apache JMeter is a great tool for testing, especially performance testing. It provides a lot of samplers that you can use to test your web services, web applications, etc. It also includes a couple of samplers for JMS…

Read More »

Hadoop CDC and processes notification with Apache Falcon, Apache ActiveMQ, and Apache Camel

Some weeks (months ? ;)) ago, I started to work on Apache Falcon. First of all, I would like to thanks all Falcon guys: they are really awesome and do a great job (special thanks to Srikanth, Venkatesh,…

Read More »

Apache Karaf, Cellar, Camel, ActiveMQ monitoring with ELK (ElasticSearch, Logstash, and Kibana)

Apache Karaf, Cellar, Camel, and ActiveMQ provides a lot of information via JMX. More over, another very useful source of information is in the log files. If these two sources are very interesting, for a “real life” monitoring,…

Read More »

Apache ActiveMQ 5.7, 5.9 and Master-Slave

With my ActiveMQ friends (especially Dejan and Claus), I’m working on ActiveMQ 5.9 next release. Today, I focus on the HA with ActiveMQ, and especially Master-Slave configuration. Update of the documentation The first thing that I noticed is…

Read More »