Published on 16 May 2023
I have started a new webinar series with heise Academy about Kubernetes security. This is about the fourth part called supply chain security. Part 1 was about Platform-as-a-Service, part 2 was about policies and part 3 was about policies.

Published on 10 May 2023
With the release of the prerelease versions for Docker 24.0.0, a feature flag was added to enable the containerd image store. This extends the integration of Docker with containerd by delegating image operations. This post dives into setting up the new version of Docker and enabling the containerd image store.

Published on 10 May 2023
I have started a new webinar series with heise Academy about Kubernetes security. This is about the third part called policies. Part 1 was about Platform-as-a-Service, part 2 was about policies and part 4 will be about supply chain security.

Published on 03 May 2023
I have started a new webinar series with heise Academy about Kubernetes security. This is about the second part called network policies. Part 1 was about Platform-as-a-Service, part 3 will be about policies and part 4 will be about supply chain security.

Published on 26 Apr 2023
I have started a new webinar series with heise Academy about Kubernetes security. This is about the first part called Platform-as-a-Service. Part 2 will be about network policies, part 3 will be about policies and part 4 will be about supply chain security.

Published on 13 Apr 2023
I gave a talk at Docker Meetup Freiburg about the impact of Docker on my career.

Published on 30 Mar 2023
In addition to operating GitLab for our development teams, we are also using GitLab ourselves to automate the deployment and update of our services. Based on this experience I held a workshop for heise to demonstrate the wide range of features provided by GitLab CI.

Published on 23 Mar 2023
Part of my daily work is operating a GitLab instance for our development teams. Based on this experience I held a workshop for heise to share my knowledge.

Published on 15 Mar 2023
I gave a talk at DevOps Meetup Freiburg about policies in Kubernetes using Kyverno.

Published on 15 Jan 2023
Renovate is well documented for the most prominent development platforms and many resources about them are available on the web. But Renovate also supported gitea as a platform which is poorly documented. This post demonstrates how to use Renovate against gitea. I will be using Codeberg in the examples which is a hosted by a German non-profit organization. Please also checkout Codebergs bylaws. Also refer to my previous posts about Renovate.
