Open Sourcerers
tl;dr You want to gain flexibility by leveraging the K8s offerings from multiple hyperscalers (“cloud providers”) for your application. You gain a bunch of inflexibility by assuring your application behaves equally on all these K8s target platforms. I remember the days as a Java developer when we had to ensure our applications (quite often pre-Spring […]
Abstract of our book about how to develop, build, deploy, and run applications on Kubernetes In March 2021, we both embarked on a thrilling journey by writing a book on “Kubernetes Native Development – Develop, Build, Deploy, and Run Applications on Kubernetes”. The book covers a topic that is especially relevant for everyone that decided […]
Im folgenden Blog werde ich untersuchen, wie sich die Versicherungsbranche in den kommenden Jahren bis 2030 entwickeln könnte. Einige der Themen werden sich meiner Meinung nach ähnlich wie in der Bankenbranche entwickeln. Schauen Sie sich also bitte diesen Blogeintrag an: (https://open011prod.wpengine.com/2022/05/02/banking-2030-what-can-we-expect/). Executive Summary Die Wahl eines Geschäftsmodells für Versicherungen ist in den nächsten Jahren genauso […]
Although OpenShift becomes more and more known, there still are quite some people who are not fully aware about OpenShift and how it works. In addition to the common methods of presentations (“slides on beamers”), there are always opportunities to make software or processes in software more visible and tangible. So we show a slide, […]
The article shows the different benefits of an automated testing approach and why the full benefit can only unleashed by using infrastructure automation.
Problem Summary At the start of spring 2022, I was asked to assist in untangling a very escalated set of related cases with one of our customers. Their cluster had been experiencing stability issues over a period of several months. Initial analyses by support seemed to suggest resource problems, in particular insufficient memory. There were […]
In the following text I am going to look at how the Insurance Industry might develop in the coming years until 2030. Some of the topics, I think, will develop in the same way as it would for the banking industry. So please have a look at this blog entry. Executive Summary Choosing a business […]
Red Hat Summit 2022 is a wrap! It was packed with interesting sessions covering a wide range of topics. Most sessions are available after a quick registration for on-demand viewing until December 2022 here: https://summit.redhat.com There are 101 on-demand sessions available covering high level topics down to the dirty technical details of using Red Hat’s […]
In this blog I will guide you on How to use OpenTracing with a Quarkus application. How to display your OpenTracing information on Jaeger UI. In this blog I will use distributed tracing to instrument my services to gather insights into my service architecture. I am using distributed tracing for monitoring, network profiling, and troubleshooting […]
Lately I have been giving a keynote at the Vogel-IT yearly Cloud Computing eXchange conference CCX on the history of clouds and the lessons we learned in looking at that history. The conference was held virtually this year on the Star Wars day, May 4th, 2022: https://www.ccxconference.de/ As the conference language was German, I want […]