#kubeadm

Articles tagged with "kubeadm"

Oct 9, 2026 #k3s #kubernetes #etcd #high-availability #kubeadm

Your RTO Said 30 Seconds. It Took 3 Minutes. Why K3s and kubeadm HA Specs Don't Match Reality

How long does failover really take with K3s embedded etcd versus kubeadm stacked/external etcd? We examine the gap between official RTO targets and real-world recovery times, and how failure domains and node counts differ.

Oct 4, 2026 #k3s #kubernetes #kubeadm #resource-profiling #memory-benchmark #control-plane #datastore-comparison

Is K3s Really Lighter? We Benchmarked It Against Standard Kubernetes (kubeadm), and the Results Were Split

Is K3s really as lightweight as everyone says? We compare K3s and kubeadm-based standard Kubernetes control plane memory and CPU usage using official data and multiple independent benchmarks, and explain why the datastore choice (etcd vs SQLite) can flip the result.