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The latest News and Information on Containers, Kubernetes, Docker and related technologies.

When to Use K3s and RKE2

K3s and Rancher Kubernetes Engine (RKE2) are two Kubernetes distributions from the SUSE Rancher container platform. Either project can be used to run a production-ready cluster; however, they target different use cases and consequently possess unique characteristics. This article will explain the similarities and differences between the projects. You’ll learn when it makes sense to use RKE2 instead of K3s and vice versa.

What is FluentD, and how does it work with Kubernetes?

FluentD is a free and open-source data collector. With its decentralized ecosystem, it’s known for its built-in reliability and cross-platform compatibility. One of the biggest challenges in big data collection is the lack of standardization between collection sources. They just aren’t able to talk to each other. With FluentD, you can address one of the biggest challenges to big data log collection.

Exploring the New Container Checkpointing Feature

Kubernetes is a continuously evolving technology strongly supported by the open source community. In the last What’s new in Kubernetes 1.25, we mentioned the latest features that have been integrated. Among these, one may have great potential in future containerized environments because it can provide interesting forensics capabilities and container checkpointing.

Kubernetes and Cross-cloud Service Meshes

As today’s enterprises shift to the cloud, Kubernetes has emerged as the de facto platform for running containerized microservices. And while Kubernetes operates as a single cluster, enterprises inevitably run their applications on a complex, often confusing, architecture of multiple clusters deployed to a hybrid of multiple cloud providers and private data centers. This approach creates a lot of problems. How do your services find each other? How do they communicate securely?

Kubernetes Lens: Improving Operational Awareness of Kubernetes Clusters

Kubernetes Lens is an integrated development environment (IDE) that allows users to connect and manage multiple Kubernetes clusters on Mac, Windows, and Linux platforms. It is an intuitive graphical interface that allows users to deploy and manage clusters directly from the console. It provides dashboards that display key metrics and insights into everything running on a cluster, including deployments, configurations, networking, storage, and access control.

Getting started with the NGINX ingress controller

When moving production workloads to a new containerized environment, application traffic management (ATM) can become complex. This is especially true for organizations that are transitioning workloads to Kubernetes, as managing traffic requires load balancing and configuring other Kubernetes networking components, such as ingress and ingress controllers.

Rancher Wrap: Another Year of Innovation and Growth

2022 was another year of innovation and growth for SUSE’s Enterprise Container Management business. We introduced significant upgrades to our Rancher and NeuVector products, launched new open source projects and matured others. Exiting 2022, Rancher remains the industry’s most widely adopted container management platform and SUSE remains the preferred vendor for enabling enterprise cloud native transformation. Here’s a quick look at a few key themes from 2022.

Kubernetes Federated Clusters on AWS

This blog will discuss federated Kubernetes installations. Why and when we should use them and provide a working example of such a setup on AWS’s EKS. This blog post includes working code examples. As engineers with a never ending task list – which only grows as we strive for the next best thing we can add to our system – context is vital.