A Report about the Visit of KubeCon + CloudNativeCon Europe 2025
Deploying and managing robust, scalable web services is essential in today’s cloud-driven environments. Red Hat Enterprise Linux (RHEL) Image Mode provides an innovative approach, combining the simplicity and agility of container-based deployments with the robustness and reliability of traditional virtual machine instances on AWS. In this blog post, we will guide you through leveraging RHEL […]
In the last several months we have seen security concerns are raised more and more. Volatility has become the new curse word. Companies are refocusing their efforts to an on premise data center. See here how confidential computing can help to implement and use case based usage of the public cloud with confidential computing as […]
The size of container images plays an essential role in various aspects, not just the amount of storage space used in the Container Registry. In this article, we will explore why optimizing container image size matters and how to achieve it effectively. Oftentimes we have applications whose binaries are quite small but whose container images […]
More and more companies reevaluate their presence in the cloud and the on-premise data center. And some who pledged to move most of it or even all of it into the cloud have seen that it is not one or the other it is a mixture of both. To read up on why I think […]
Image generated with Dall-E: Modern data center surrounded by nature, with wind turbines, solar panels, and greenery, emphasizing eco-friendly technology and clean energy. Introduction The digital revolution has transformed our world, but at what cost to our environment? Greenhouse gas (GHG) emissions from data centers have already surpassed those of the global airline industry and […]
This blog post provides a detailed look at using TCP for log forwarding, leveraging custom handlers, and managing container-specific logs. Everything is also documented in this Github repository: https://github.com/marcoklaassen/jboss-eap-rsyslog. Centralized logging is essential for monitoring and troubleshooting in distributed enterprise systems. JBoss EAP, a robust application server platform, can integrate seamlessly with rsyslog for centralized […]
Imagine deploying your applications in environments where resources are scarce, connectivity is unreliable, and every hardware decision counts. Whether it’s edge computing sites, remote data centers, or on-premises installations with limited infrastructure, ensuring high performance and availability can be challenging. OpenShift Compact Clusters emerge as a transformative solution tailored to address these exact scenarios, offering […]
I’ve been with Red Hat since 2019 as a Solution Architect. I started in the area of IT in 2001 only to experience, just 2 years later, that we can use ONE physical server to deploy MANY Operating Systems! At that time we deployed our very first VMware vSphere cluster in a medium-sized company in Trier, […]
tl;dr The rise of AI, particularly large language models (LLMs) like ChatGPT, has been transformative, making advanced technology accessible and widely used. However, with their growing adoption comes a pressing concern: the sustainability of their energy consumption. This article explores a practical approach to evaluating the power usage of different LLMs using a sample chatbot […]