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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…

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Talend ESB: query a database directly in the mediation perspective

When exposing a database as a REST or SOAP service, lot of users use: the integration perspective to create a service, but they don’t leverage Camel the mediation perspective to create a route containing a cTalendJob However, there’s…

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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…

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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…

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MDC logging with Apache Karaf and Camel

MDC (Mapped Diagnostic Context) logging is an interesting feature to log contextual messages. It’s classic to want to log contextual messages in your application. For instance, we want to log the actions performed by an user (identified by…

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Testing (utest and itest) Apache Camel Blueprint route

In any integration project, testing is vital for multiple reasons: to guarantee that the integration logic matches the expectations to quickly identify some regression issues to test some special cases, like the errors for instance to validate the…

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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,…

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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,…

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Some books review: Instant Apache Camel Messaging System,Learning Apache Karaf, and Instant Apache ServiceMix How-To

I’m pleased to be reviewer on new books published by Packt: Instant Apache Camel Messaging System Learning Apache Karaf Instant Apache ServiceMix How-To I received a “hard” copy from Packt (thanks for that), and I’m now able to…

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Communication between two remote Camel routes using Karaf Cellar

Apache Karaf Cellar 2.2.3 Around one week ago, we released Karaf Cellar 2.2.3. In addition of the first Distributed OSGi support (DOSGi, I already wrote blog), an interesting feature of Cellar 2.2.3 is to give access the whole…

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