K3s Daily

This tutorial teaches you to deploy the Llama 3.1 405B model on GKE Autopilot with 8 x A100 80GB GPUs using KubeAI. More: https://ku.bz/3MM6Yy2R7

In this article, you'll learn how kube-proxy and CNI work together to ensure seamless communication between Pods in a Kubernetes cluster. More: https://ku.bz/rphks-RwK

HolmesGPT is a tool that investigates incidents and provides root cause analysis for various issues, including Kubernetes, Prometheus, Jira, GitHub, OpsGenie, and PagerDuty alerts. It uses a large language model (LLM) to gather and analyze data. More: https://lnkd.in/gPC-JxCq

🌈 Unraveling the Kubernetes Multi-tenancy Spectrum! 🚀 From basic namespaces to dedicated clusters, the world of Kubernetes multi-tenancy is rich with options. But which one is right for you? This Thursday, I will try to answer the question as I explore "The State of Multi-tenancy in Kubernetes." https://lnkd.in/gPCcdjai Here is a preview of what I will be discussing: 1. Vanilla Kubernetes Namespaces: This is the simplest form of multi-tenancy. It is easy to set up but limited in isolation. It is perfect for trusted tenants. It should be the starting point for many, but often not enough for production. 2. Namespace-as-a-Service (NaaS): Tools like Capsule, Hierarchical Namespace Controller, and KubeSphere take namespaces to the next level. They offer improved resource management, hierarchical structures, and enhanced developer experience. NaaS bridges the gap between simplicity and ergonomics, making it a popular choice for teams stepping up their multi-tenancy game. 3. Kubernetes API as a Service (KAaaS): This is the "new" kid on the block, represented by projects like KubeZoo, capsule-proxy, and kcp. KAaaS provides dedicated API servers per tenant, offering stronger isolation without the overhead of a full control plane. It's an exciting middle ground that's gaining traction in the community. 4. Control Plane-as-a-Service (CPaaS) with nested nodes: Think vCluster and k3k. This approach creates virtual clusters within a host cluster, isolating Custom Resource Definitions (CRDs) without the cost of separate physical clusters. It's a clever way to balance security and resource efficiency, especially appealing to larger organizations with diverse teams and projects. 5. CPaaS with external nodes: Solutions like Kamaji, vCluster Pro, and Hypershift take isolation further. They offer dedicated control planes for managing external worker nodes, ideal for building Kubernetes as a managed service. This model provides strong tenant isolation while allowing centralized management, making it a go-to for service providers. 6. Dedicated clusters: The ultimate in isolation, managed by tools like Karmada, ArgoCD, Sveltos, and CAPI. They are perfect for scenarios requiring multi-region or multi-cloud setups or when compliance demands complete separation. Dedicated clusters offer the highest security but come with increased complexity and cost. They're the heavy-duty option for enterprises with stringent requirements. Are you curious about which approach might suit your use case? Do you want to understand the trade-offs between security, cost, and complexity? Join my webinar this Thursday to explore these concepts and more! https://lnkd.in/gPCcdjai

duplik8s is a tool that allows you to easily duplicate Kubernetes resources, such as Pods, Deployments, and StatefulSets, with overridden commands and configurations. This makes it a powerful tool for testing, debugging, and development. More: https://lnkd.in/gwKpKK5k