Ghi chép về Kubernetes. Mục lục: 1. Overview 2. Etcd 3. Install cluster with kubeadm 4. Install cluster with rke 5. Resources on k8s 6. Networks 7. Loadbalancer service with metallb 8. Persistent Volume 9. Horizontal Pod Autoscaler 10. Dashboard k8s 11. Monitor with prometheus and grafana 12. Registry