k3s Networking on Turing Pi 2.5: Flannel vs Cilium vs Calico
Your k3s cluster has been running for a while. Flannel handles the networking. Pods communicate, services resolve correctly, and everything just works. So why would you change it? Most Container Network Interface (CNI) comparison guides never answer that question. They’re written for someone setting up a brand-new cluster, or for an x86 data center where […]