How kubernetes works? Explain each components with Short Summary

kubernetes consists of master/controlplane and worker Nodes.

Control Plane Components :

. apiserver

The API server is a component of the Kubernetes controlplane that exposes the Kubernetes API. The API server is the front end for the Kubernetes control plane.

. etcd

Consistent and highly-available key value store used as Kubernetes’ backing store for all cluster data.

. kube-scheduler

schedules pods for a node


It checks continuously whether the pods are running or not.

Node Components :

. kubelet

An agent that runs on each node in the cluster. It makes sure that containers are running in a Pod

. kube-proxy

Maintains network on the node.

. Docker

Deploys containers from Registries.