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Learning Container Engines by Demo

By on Sep 19, 2018 in Article

Background So, this morning I had a call with some customers who are using┬áPodman in RHEL 7.6 Beta. We got into a pretty good discussion about what a container engine does. Many people have tackled this subject before – Liz Rice has a great talk where she builds a container engine from scratch. I loved her talk and have been contemplating on how to expand on...

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Hardware 1.0 vs. Hardware 2.0

By on Sep 12, 2018 in Article

I’ve seen a lot negative reactions to the terms multi cloud and hybrid cloud. I would argue, that’s because we are framing it wrong. It’s really Hardware 1.0 and Hardware 2.0. In Hardware 1.0 Dell, IBM and HP all tried to sell us fairly similar servers. We typically bought these servers, but we could finance them or lease them. I loved the DL380,...

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Hacker’s Guide to Installing OpenShift Container Platform 3.9

By on Apr 10, 2018 in Article

  Background My problem, like most technologists, is that I only have a slice of my time to dedicate toward acquiring and maintaining knowledge about any given technology, product, project, tool, platform, etc. Split that with the fact that almost every CIO is preaching that we, as technologists, need to be closer to the business, and our time gets even...

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A Comparison of Linux Container Images

By on Aug 18, 2017 in Article

  Background Going back to basics, there are two major parts of an operating system – the kernel and the user space. The kernel is a special program executed directly on the hardware or virtual machine – it controls access to resources and schedules process. The other major part is the user space – this is the set of files, including...

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