How kubernetes works? Explain each components with Short Summary

Kubernates works with many components

• It has cluster
  • Master
    • Nodes

Kubernates master acts as incharge.

Nodes AKA minions acts as “Doing the work”

• Master has
  • api server —which recives the request
  • Controller —whcih watches the changes and maintain the desired state
  • etcd — which acts as a storage device(store values in key-value pair
  • Scheduler–which assign works to nodes
• Node –It can contain the single pod, or multiple pods..
  • Kubelet –registers nodes with cluster, instantiates the pod
  • Container –pulling the docker images
  • kube proxy — it provided the ip addresses to all pods(all containes within the pod have the same ip address
• All pods can communicate with each other