Kubernetes - Guides, tutorials, and comparisons

Working with Kubernetes

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How can you set up Kubernetes? Beginner-friendly Kubernetes tutorial

Kubernetes helps you manage containers—once you know how it works. But especially for beginners, getting started with Kubernetes can be challenging. That’s why, in this Kubernetes tutorial, we’ve explained the installation process and the most important functions in a short and…

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How to create Kubernetes pods

Kubernetes pods isolate containers, but at the same time enable resource sharing for easy communication. It is possible to flexibly configure CPU and memory specifications when setting up pods. In our dedicated article, we’ll explain how to create, check and delete a Kubernetes…

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How to create Kubernetes Deployments step by step

A Kubernetes Deployment offers you a way to manage your container applications efficiently in the cloud. The platform automates the orchestration of containers and optimizes the use of resources by dynamically adapting the running application instances. In our comprehensive…

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How to create and debug a Kubernetes StatefulSet

Kubernetes StatefulSets give each pod a unique and persistent network identity. This ID persists even after restarts or scaling. In contrast to stateless applications, StatefulSets can start and scale pods in a defined sequence. You can find out everything you need to know about…

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What are Kubernetes pods?

Kubernetes pods combine containers and isolate them. Pods within the same service communicate easily by sharing a common network. Controllers continuously monitor the status of pods and adapt them to increasing or decreasing loads. The use of pods in Kubernetes thus simplifies…

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How to automate your tasks with Kubernetes CronJob

Kubernetes CronJobs are easy to configure using YAML files. They enable the automatic execution of recurring tasks at specific intervals. CronJobs therefore reduce manual intervention and save time and costs. In our dedicated guide, we explain exactly what CronJobs are and how to…

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IONOS Cloud Managed Kubernetes
Container workloads in expert hands

The ideal platform for demanding, highly scalable container applications. Managed Kubernetes works with many cloud-native solutions and includes 24/7 expert support.

Kubernetes in comparison

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Differences between K3S vs K8S

K3S and K8S are two different variants of Kubernetes with significant differences. K8S is the full-scale enterprise solution, while K3S is a lightweight distribution. This article examines the K8S vs. K3S comparison in terms of design, installation, security, and use cases. It…

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OpenShift vs. Kubernetes

Do you want to work with cutting-edge container technology but aren’t sure which orchestration to choose? Convenience vs. flexibility, PaaS vs. open source, OpenShift vs. Kubernetes. Both management tools have their advantages, but which one fits your project best? We compare…

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Kubernetes vs. Docker - What’s the difference?

Docker provides the ability to package software into containers that run consistently anywhere. When these containers need to be managed across multiple servers, Kubernetes comes into play—a platform for container orchestration. We’ll show you how Kubernetes and Docker relate to…

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Kubernetes Alternatives

Kubernetes is the market leader for distributed cluster orchestrators. Interestingly, a number of alternatives exist to give Kubernetes a run for its money. These cover a wide range of possible uses. From local clusters for your own development environment to distributed systems…

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Managed Databases
Time-saving database services
  • Enterprise-grade architecture managed by experts
  • Flexible solutions tailored to your requirements
  • Leading security in ISO-certified data centers

Kubernetes Basics

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What is K3S?

K3S is a lightweight Kubernetes distribution specifically designed for environments with limited computing resources. This article explains how K3S works, outlines its main pros and cons, and highlights scenarios where its use is especially beneficial. We also explore popular K3S…

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Image: What is Kubernetes and how does it work?Andrey VPshutterstock

What is Kubernetes and how does it work?

Container technology has revolutionized software development. However, once you start working with multiple containers simultaneously, it becomes confusing. Kubernetes offers a solution: With the orchestration tool, developers can keep an eye on all containers, scale effectively,…

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How to create and apply a Kubernetes load balancer

The popular container management system Kubernetes supports various load balancing approaches that ensure workloads are optimally distributed across different pods. This not only improves performance but also enhances fault tolerance and scalability. Our dedicated article…

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Image: How can you create and use a Kubernetes cluster?stefano carniccioshutterstock

How can you create and use a Kubernetes cluster?

An essential component of Kubernetes is the so-called clusters. Kubernetes clusters are used to deploy, manage, and run your applications in Kubernetes environments. We explain how Kubernetes clusters are structured, where they are commonly used, and why they are important. In…

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