Kubernetes Architecture
cluster — group of identical instance
resources — pods
node — instance
EKS
control plane / master
etcd = cluster database name of the master, cluster etc
api server = communication among cluster components, recieves and forwards information
scheduler = scheduling pods
pod = smallest unit of kubernetes, jacket like structure to container
kubeproxy = for networking
kubelet = sends information of node to api server also sends heartbeat
controller = many controllers, manages pods and containers.
bare minimum criteria for 0.25m 6.25core
GB Gi 1024 1000
containerd
kubeadm