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What’s new in Apache Karaf 4.3.1 ?

https://nanthrax.blogspot.com/2021/04/whats-new-in-apache-karaf-431.html

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What’s new in Apache Karaf 4.2.11 ?

https://nanthrax.blogspot.com/2021/03/whats-new-in-apache-karaf-4211.html

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Metrics collection and analytic with Apache Karaf, Decanter, Kafka, Druid

https://nanthrax.blogspot.com/2021/01/complete-metrics-collections-and.html

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Coming in Apache Karaf 4.3.1: features JSON

The next Apache Karaf release (4.3.1) will support features definition in JSON format. Up to now, only XML was supported. It’s now possible to use either XML or JSON format. For instance, the following features repository using XML…

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What’s new in Apache Karaf 4.3.0

Apache Karaf 4.3.0 is an important milestone for the project and is the new main releases cycle. This release brings a lot of improvements, fixes, and new features. Winegrower This is not directly related to Apache Karaf 4.3.0,…

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Testing custom Apache Karaf distributions

Apache Karaf provides KarafTestSupport to easily implement test on Karaf runtime. Karaf itself uses it to test most of Karaf services in the build (including Jenkins CI). This approach doesn’t only work for Karaf “vanilla” distribution, but also…

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Apache Karaf and log4j2 appenders

If Karaf default logging service matches most of users need, I had questions about how to add new or custom appenders. Karaf and Pax Logging The first thing to remember is that Apache Karaf doesn’t directly use log4j…

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New collectors in Apache Karaf Decanter 2.4.0

Apache Karaf Decanter 2.4.0 will be released soon and include a set of new collectors. Oshi Collector The oshi collector harvest a bunch of data about the hardware and the operating system. It’s a scheduled collector, executed periodically…

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Apache Karaf Decanter 2.4.0, new processing layer

Up to Apache Karaf Decanter 2.3.0, the collection workflow was pretty simple: collect and append. In Karaf Decanter 2.4.0, we introduced a new optional layer in between: the processing. It means that the workflow can be now collect,…

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Apache CXF metrics with Apache Karaf Decanter

Recently, I had the question several times: how can I have metrics (number of requests, request time, …) of the SOAP and REST services deployed in Apache Karaf or Apache Unomi (also running on Karaf). SOAP and REST…

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