Tag: karaf
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…
Read More »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…
Read More »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,…
Read More »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…
Read More »Apache Karaf Decanter 2.3.0, new Prometheus appender
As said in my previous post, Apache Karaf Decanter 2.3.0 is a major new release bringing fixes, improvements and new features. We saw the new alerting service. In this blog post, we see another new feature: the Prometheus…
Read More »Apache Karaf Decanter 2.3.0, the new alerting service
Apache Karaf Decanter 2.3.0 will be released soon. This release brings lot of fixes, improvements and new features. In this blog post, we will focus on one major refactoring done in this version: the alerting service. Goodbye checker,…
Read More »Apache Karaf dynamic and static approach, docker and kubernetes
Most of the Karaf users know the Apache Karaf “standard” distribution. Apache Karaf dynamic approach (“standard” distribution) You can download Apache Karaf “standard” or “minimal” distributions, you download a “dynamic” distribution. By “dynamic”, it means that you start…
Read More »Improvements on the Apache Karaf scheduler
Apache Karaf has a scheduler, allowing you to periodically execute actions. It’s powered by Quartz and provide several convenient features. You can easily install the scheduler with the scheduler feature: Once you have installed the scheduler, you have…
Read More »Apache Karaf on Azure cloud
In previous post, I showed the “new” Docker tooling (http://blog.nanthrax.net/?p=839). In this blog post, we will use a Karaf Docker image on Azure cloud. Creating our Karaf Docker image For this post, we will start from a Karaf…
Read More »Apache Karaf & Docker
Apache Karaf 4.2.1 has been released two weeks ago. It’s a major upgrade on the Karaf 4.2.x series, bringing lot of fixes, improvements and new features. Especially: Better support of Java 9, 10 & 11 Sets of examples…
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