Kubernetes replication controller sample yaml

Replication controller is a definition to number of replicas of a pod that should exist. ReplicaSet is a replacement for replication controller.
template element in the below yaml file should be similar to the pod definition as to define the type of pod to be created (eg: https://digicommlearner.blogspot.com/2020/03/kubernetes-basic-yaml-file-for-pod.html)

replicationcontroller.yml

apiVersion: v1
kind: ReplicationController
metadata:
   name: repcon
   labels:
        app: myapp
        type: ui
spec:
   template:
       metadata:
          name: myapp-pod1
          labels:
             app: myapp
             type: ui
        spec:
             containers:
                  -  name: hello-world
                     image: hello-world
      replicas: 2




Sample Scripts -
      kubectl create -f replicationcontroller.yml   --> creates replication controller with number of pods as that of replicas in the yml file
     kubectl get replicationcontroller  --> lists the replication controller details