All articles tagged with Networking
A battle-hardened guide to Kubernetes networking in early 2017. We dissect CNI plugins, debug iptables hell, and explain why underlying VPS latency determines cluster stability.
A battle-hardened guide to Pod-to-Pod communication, CNI plugins, and optimizing iptables in 2017. Learn why infrastructure latency makes or breaks your cluster.
A battle-hardened look at Kubernetes networking primitives, CNI choices, and why low-latency infrastructure is non-negotiable for stability. Written for the DevOps engineer debugging iptables at 3 AM.
Packet loss, MTU mismatches, and iptables hell. We dissect the reality of running Kubernetes networking in production and why your underlying VPS choice dictates your cluster's stability.
Moving from monoliths to microservices introduces a new nightmare: service discovery and latency management. In this guide, we explore the emerging 'Service Mesh' concept using Linkerd to handle inter-service communication without rewriting your application code.
Kubernetes 1.4+ networking isn't magic—it's a complex beast of iptables, CNI plugins, and encapsulation. We dissect the flow of a packet, compare Flannel vs. Calico, and explain why your underlying VPS I/O is the hidden bottleneck for etcd.
A battle-hardened look at Kubernetes 1.4 networking. We dissect the CNI, analyze the iptables mess created by kube-proxy, and explain why your underlying VPS infrastructure dictates your cluster's latency.
Kubernetes networking isn't magic; it's a labyrinth of iptables and routing tables. We break down CNI plugins, overlay networks, and why your underlying hardware matters more than your config in 2016.
A deep dive into the chaotic world of Kubernetes networking, CNI plugins, and iptables hell. Learn how to optimize pod communication without sacrificing latency, specifically tailored for Norwegian infrastructure.
Kubernetes networking isn't magic—it's complex Linux routing. We dive into the CNI chaos, overlay network latency, and why your choice of underlying KVM infrastructure in Norway matters for production workloads.
A battle-hardened look at Kubernetes 1.3 networking, CNI plugins, and why overlay networks might be killing your latency. Learn how to configure kube-proxy properly on Norwegian infrastructure.
Kubernetes networking is where most clusters fail. In this deep dive, we dissect the CNI landscape of 2016, compare Flannel vs. Calico, and explain why underlying virtualization choice defines your packet throughput.
A battle-hardened look at the Kubernetes 1.3 network model. We break down CNI, overlay trade-offs, and why low-latency infrastructure is critical for microservices in the Nordic region.
Master the complexities of the Kubernetes networking model, from CNI plugins like Flannel and Calico to debugging iptables mode. Learn why infrastructure performance makes or breaks your cluster.
A battle-hardened guide to Pod networking, CNI choices, and debugging iptables in Kubernetes 1.2. Learn how to minimize latency on Norwegian VPS infrastructure without relying on public cloud load balancers.
A battle-hardened look at Kubernetes 1.2 networking, from the chaos of iptables to the latency costs of overlay networks like Flannel. Learn how to debug packet drops and why your underlying VPS hardware in Norway makes or breaks your cluster.
Kubernetes 1.2 is changing the game with iptables-based proxies, but the networking model remains the most complex barrier to production. We dissect the packet flow from Pod-to-Pod, analyze Flannel vs. Weave, and explain why your underlying VPS I/O is the bottleneck you aren't watching.
A battle-hardened look at how Kubernetes handles pod-to-pod communication. We dissect the specific challenges of CNI plugins like Flannel and Calico, debug MTU mismatches, and explain why raw underlying hardware performance is critical for overlay networks.
Kubernetes networking isn't magic—it's packet encapsulation and routing tables. We deep dive into K8s 1.1 networking models, the overhead of overlays like Flannel, and why low-latency hardware is critical for etcd stability.
Kubernetes 1.1 networking is notoriously complex. We dissect the packet flow, compare Flannel vs. Weave, and explain why your underlying virtualization choice dictates performance.
Kubernetes networking is notoriously complex. We break down the flat network model, Flannel configuration, and the iptables maze to help you survive production in 2016.
Kubernetes is taking over, but the networking model is a beast. We dive deep into kube-proxy, iptables modes, and why Flannel configurations on standard VPS providers might be killing your latency.
Kubernetes 1.1 promises orchestration nirvana, but the networking model can be a nightmare. We break down the flat network requirement, compare Flannel vs. Weave, and explain why your underlying VPS architecture decides your cluster's fate.
Overlay networks, iptables hell, and the myth of zero-latency. A battle-hardened guide to K8s networking in the post-Safe Harbor era, specifically for Norwegian infrastructure.
The default kube-proxy in Kubernetes 1.1 is a performance killer. We benchmark iptables mode vs. userspace, configure Flannel for low-latency Norwegian infrastructure, and navigate the post-Safe Harbor compliance minefield.
With the recent collapse of the Safe Harbor agreement, relying on a simple firewall is no longer sufficient. Learn how to implement Google's 'Zero Trust' model using Linux primitives, strict access controls, and Norwegian infrastructure.
Kubernetes 1.1 is finally production-ready, but the networking model remains a black box for many. We dissect the overlay network tax, optimization of kube-proxy, and why the recent Safe Harbor ruling makes hosting your cluster in Norway critical.
Kubernetes 1.1 has brought massive changes to networking with the new iptables proxy mode. We dive deep into CNI, Flannel configuration, and why the recent Safe Harbor invalidation makes running your own K8s cluster in Norway a smart move.
Kubernetes 1.1 has stabilized, but the flat networking model remains a black box for many. We dissect Flannel, iptables, and the hardware requirements needed to keep latency low in production.
Kubernetes 1.1 brings performance improvements, but networking remains a complex beast. We dissect overlay networks, the new iptables proxy mode, and why the recent Safe Harbor invalidation makes hosting in Norway critical.