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#Calico

All articles tagged with Calico

#Calico

Cracking the Black Box: A Deep Dive into Kubernetes Networking and CNI on Bare Metal

Kubernetes networking is often treated as magic, but when packets drop, magic won't save you. We dissect the packet flow, compare CNI plugins like Calico and Flannel, and explain why underlying VPS performance makes or breaks your cluster.

Kubernetes Networking Deep Dive: From Iptables Hell to IPVS Nirvana

A battle-hardened guide to optimizing Kubernetes 1.9 networking. We explore CNI choices, enabling IPVS mode, and why low-latency NVMe storage in Norway is critical for etcd stability.