Blog

Thoughts and experience on web presence, privacy and IT infrastructure.

• 14 May 2026

  Kubernetes on OpenStack: Why Cluster API is the right approach

  OpenStack Magnum and manual kubeadm setups hit their limits quickly. Cluster API with the OpenStack provider CAPO is currently the most solid foundation for production-ready Kubernetes clusters on private infrastructure.

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  Kubernetes CAPI CAPO OpenStack Private Cloud
• 14 May 2026

  New website: why I chose Astro

  A look behind the scenes of the new wernicke-it.de. Why Astro, why Tailwind v4, and the stumbling blocks along the way.

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  Astro Tailwind Web Development Performance