Kubernetes from Scratch, The Hard Way (WHY2025) episode artwork

EPISODE · Aug 10, 2025 · 43 MIN

Kubernetes from Scratch, The Hard Way (WHY2025)

from Chaos Computer Club - recent audio-only feed · host Alain van Hoof

To understand the inner workings of Kubernetes and to prepare for the K8s certification exams, I decided to create a K8s cluster from scratch, the hard way, on premises (“de meterkast”) on virtual machines all using Alpine Linux. This talk is how I tried to do it, how I succeeded, failed and added a CEPH cluster and ETCD cluster along the way. It includes a lot of technical details, but if there is one thing that you should learn during this talk, it’s not about K8s at all: Containers are not VM Licensed to the public under https://creativecommons.org/licenses/by/4.0/ about this event: https://program.why2025.org/why2025/talk/TQXDPD/

To understand the inner workings of Kubernetes and to prepare for the K8s certification exams, I decided to create a K8s cluster from scratch, the hard way, on premises (“de meterkast”) on virtual machines all using Alpine Linux. This talk is how I tried to do it, how I succeeded, failed and added a CEPH cluster and ETCD cluster along the way. It includes a lot of technical details, but if there is one thing that you should learn during this talk, it’s not about K8s at all: Containers are not VM Licensed to the public under https://creativecommons.org/licenses/by/4.0/ about this event: https://program.why2025.org/why2025/talk/TQXDPD/

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Kubernetes from Scratch, The Hard Way (WHY2025)

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This episode was published on August 10, 2025.

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To understand the inner workings of Kubernetes and to prepare for the K8s certification exams, I decided to create a K8s cluster from scratch, the hard way, on premises (“de meterkast”) on virtual machines all using Alpine Linux. This talk is how I...

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