Robert Bohne

Robert works as a Senior Specialist Solution Architect at Red Hat and a Subject Matter Expert for OpenShift Container Platform. With over 10 years of middleware operating experience from automation to monitoring and more than 5 years of container know-how, Robert primarily supports large German customers with their OpenShift adoption; starting with the introduction, 24x7 operations up to the migration and modernization of complex applications.

Forensic container checkpointing in OpenShift

Photo by Daniel van den Berg on Unsplash On a warm summer day, I visited the Kubernetes Community Days Munich and enjoyed Adrian Reber’s talk about “Forensic container checkpointing and analysis”. Now I want to try that with OpenShift 4.13! This blog post will mainly cover how to enable and use checkpointing on OpenShift 4.13. […]

OpenShift on Raspberry Pi 4?

Almost! We run MicroShift on a Raspberry Pi4. MicroShift is an experimental flavour of OpenShift/Kubernetes optimized for the device edge. It targets the niche between minimal, standalone Linux edge devices and full-fledged OpenShift/Kubernetes edge clusters. You can find more details about MicroShift at https://next.redhat.com/project/microshift/  MicroShift is a research project being worked on upstream in the […]

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

Opensourcers - Container images manifests, id, digest and multi arch - title

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 […]