Kubernetes - x-cellent technologies GmbH Blog

Kubernetes

Migrating docker based services to Kubernetes

This post will describe how I moved my basic collection of apps on my Raspberry Pis from a single node Docker based container environment to Kubernetes.
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Von der ersten Code-Zeile bis zum Betrieb auf Kubernetes – ein Abriss

Ziel des Artikels ist, dass Sie einen eigenen Container mit einem Golang-Webservice bauen, den entstandenen Code in Git versionieren und diesen in Kubernetes ausrollen und das alles soll rudimentär automatisiert sein.
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Managed Kubernetes vs self-managed Kubernetes

Kubernetes clusters can be controlled by the user or by a cloud service provider. We show you which suits you.
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Cloud-Gateway builds VPN Among Services in the Cloud

Cloud-Gateway enables encrypted UDP communication between different private networks (behind firewalls and/or NAT and/or using private IP addresses outside the RFC 1918 space); it builds VPN backed by WireGuard; it provides intuitive pipe syntax to configure the built-in TCP proxy.
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Förderung im Rahmen des FZulG für die x-cellent technologies

x-cellent FORSCHT: Unsere beiden Projekte "Business Process Automation" (RPA&KI) und "Metal Stack" (Automated Bare-Metal Infrastructure for Data Centers) wurden durch die "Bescheinigungsstelle Forschungszulage", förderfähige Forschungs- und Entwicklungsvorhaben im Sinne des FZulG eingestuft.
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Reconciling object state using directed acyclic graphs (DAG)

In distributed, asynchronous systems, state management has its challenges. Kubernetes uses reconciliation as pattern to ensure the desired state. Directed acyclic graphs can be used to reconcile complex state in a polite, target-oriented way by explicitly modeling tasks and dependencies.
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Write Controllers on Top of Metal-Stack by Using Kubebuilder - II

Along the way of implementing cluster-api-provider-metalstack on top of metal-stack we learnt about kubebuilder and we want to share that knowledge with you, so we built this project xcluster. You will learn to create a CustomResourceDefinition, write its reconciliation logic and deploy it.
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Write Controllers on Top of Metal-Stack by Using Kubebuilder - I

Along the way of implementing cluster-api-provider-metalstack on top of metal-stack we learnt about kubebuilder and we want to share that knowledge with you, so we built this project xcluster. You will learn to create a CustomResourceDefinition, write its reconciliation logic and deploy it.
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