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00 - Hybrid Cloud Infrastructure Kubernetes OpenShift

Sneak peek into Red Hat OpenShift Service on AWS (ROSA)

Introduction Back in May of 2020, Red Hat and Amazon Web Services announced a jointly supported, fully managed Red Hat OpenShift offering that is natively integrated into AWS. Since the announcement in November of 2020, customers had the opportunity to get their hands on the preview version of Red Hat OpenShift Service on AWS (ROSA). […]

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00 - Hybrid Cloud Infrastructure 00 - IT Automation & Management cloud computing cloud management

10 years of Cloud Computing in a nutshell

In two weeks time I will be with Red Hat for already 8 years. Even before joining Red Hat, I have been deeply involved in all things cloud at Sun Microsystems for many years. So I thought, now might be a good time to reflect on what has been happening in Cloud Computing in the […]

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00 - Hybrid Cloud Infrastructure 00 - IT Automation & Management

Ansible: Zero to Azure Automation within Minutes

Here’s a riddle: Take a bowl, add a of spoonful social networks, a pinch of discussing Ansible Automation, a cup of building creative content, season it with some authenticity and a dash of humour, stir well, what do you get? Well, yeah, a lot of effort to invest, obviously. But you also get the possibility […]

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00 - Hybrid Cloud Infrastructure 00 - IT Automation & Management

Ansible: Automation Benefits for Business in 3 Minutes

Ansible Automation is a business elevating framework. Yes, it is. This was a creative project, but it really grew out of my frustration that others are building awesome content too. How dare they?! It really is hard to cut through the noise and get your words heard. I really wanted to get the message across […]

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00 - Cloud-Native App Dev 00 - Hybrid Cloud Infrastructure 00 - Industry 00 - IT Automation & Management 00 - Next-Gen Architecture, Culture & Processes 00 - Open Source Innovation

The Open Sourcerers say Thank You for 2020

This year has been a quite difficult one for all of us. We had to cope with many challenges in our personal lives and of course in business as well. Despite all the sad news and uncertainty around us, we always strived for staying positive and to make the best out of the situation. And […]

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00 - Hybrid Cloud Infrastructure

First Steps with OpenShift Virtualization

It is 2020 and everybody is talking more and more about containers. A topic that came up around 2013 with Docker making an ecosystem for developers using containers for faster development cycles. But although the container hype is growing there are still lots of VMs out there, that may also have their right to exist. […]

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00 - Hybrid Cloud Infrastructure

Container images, multi-architecture, manifests, ids, digests – what’s behind?

Many of us use container images from day to day, maybe also in many various architectures. For example on your Raspberry PI (aarch64), do you really know how it works in detail? I have worked with container images more or less since 2015 but during an OpenShift 4 air-gapped installation and mirroring of images into […]

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00 - Hybrid Cloud Infrastructure

How to install NVIDIA GPU Operator in OpenShift 4

The NVIDIA GPU Operator is used to manage GPU nodes in OpenShift and make these GPUs consumable for application workloads in an OpenShift cluster. There are several use cases which fit e.g, AI/ML workloads, data analysis, 3D processing. All of these can be done within an OpenShift cluster with GPU power enabled. So, today I […]

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00 - Hybrid Cloud Infrastructure

Mystery Hybrid Cloud! What are its riddles and when do I need it actually?

I’ve been in IT since 2001 and countless times I did notice that people are confused by all these “Cloud” “Buzzwords”. Therefore, in this brief article I want to give a short explanation what actually is a “Hybrid,- Multi Cloud Approach”?  In our new digital world, digitalization needs to be adapted in every company, regardless […]