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00 - Cloud-Native App Dev cloud computing container Containers development DevOps infrastructure persistent-storage Red Hat Advanced Cluster Management for Kubernetes

OpenShift Local or Single Node OpenShift

Are you a developer or just a curious individual who wants to dip their toes in the Cloud, but are not sure whether to go for OpenShift Local or Single Node OpenShift? You’ve come to the right place. In this article, I will explore the differences and similarities between these two variants of OpenShift, so […]

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00 - IT Automation & Management 00 - Next-Gen Architecture, Culture & Processes agile ansible ansible tower automation Business Continuance case management configuration management DevOps Disaster Recovery playbooks Security

State of the art end to end automation in three chapters

How to achieve a sound & compelling governance handling change requests, incidents and problem tickets in a DevSecOps scenario – based on authors’ field experience with end to end automation.

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DevOps OpenShift PaaS

Securing the OpenShift V3 Registry

In my previous post I described how to manually export/import a Docker image from one system into the Docker registry of OpenShift. A next step would be to push an image from a non OpenShift system directly into the registry. The documentation of OpenShift recommends to secure the registry before opening it for external access. […]

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DevOps OpenShift PaaS

Importing an external and not yet published Docker Image into Red Hat OpenShift V3

During many customer discussions on PaaS, the same question does come up: “Can I use my own Docker images in OpenShift?” While the simple answer obviously is: “Well, sure! OpenShift makes use of Docker und Kubernetes“ Making it work, is a little bit more complex – until one finally understands it. In this blog I […]

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DevOps IaaS OpenShift PaaS

IaaS & PaaS, aren’t they the same? Part 2

Motivation This is a follow-up on my initial posting on IaaS vs PaaS. While part 1 was an introduction into what IaaS is and how PaaS differs, this posting will look into an exemplary business-case, comparing those two approaches. The scenario and the numbers used in this business-case will be simple, as this exercise is not […]

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DevOps PaaS

An Introduction into OpenShift v3

Red Hat has released OpenShift v3 last week at the summit. Time for me to go out and explore the new features of OpenShift. I thought the beta training content would be a good starting point. Soon I had to learn, that some of the example files were not adjusted for latest kubernetes API changes. […]

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DevOps OpenShift PaaS

Installing and running Red Hat OpenShift with Jenkins

Pre-Note This article describes how I created my demo build pipeline, as shown in my previous post  It does now show best practices or recommended ways. It’s just my way of doing it! If you follow these instructions, I do expect you to have some level of knowledge on: how to handle Red Hat Enterprise Linux […]

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DevOps OpenShift PaaS

CI / CD with Red Hat OpenShift and Jenkins

As some of you have already guessed, I’m a big fan of demos and also a big fan of distributing my demos via videos. So this new work should not be a surprise to anyone… In this video, I will show you how it could feel to have a automated deployment pipeline orchestrated by Jenkins which […]

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DevOps Integration

JBoss BPM with JBoss FSW and JBoss DV in action

As an extension of the previous “From Zero to Sidekick” video, I have extended the environment to include: JBoss BPM Suite V6 JBoss Fuse Service Works V6 JBoss Fuse Data Virtualization V6 All this runs on Docker, with service scripts provided for your convenience! Instructions and the code can be found at: https://github.com/PatrickSteiner/BPM_FSW_DV_Docker A video showing […]

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DevOps PaaS

Getting Started with Containers on OpenShift Origin

So you want to get started with OpenShift M5 but you don’t really have an idea about how to get started? Then this article is the right place for you. This is going to be a series of blog posts and videos which will get you started with OpenShift quickly. The first article is starting with […]

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