[쿠버네티스 워크로드] 레플리카셋 개요와 연습문제

kubectl get rs

kubectl describe rs http-go-rs

kubectl describe rs http-go-rs

kubectl delete rs http-go-rs

kubectl scale rs rs-nginx --replicas=10

kubectl edit rs rs-nginx

nginx-rs.yaml

apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: rs-nginx
spec:
  # modify replicas according to your case
  replicas: 3
  selector:
    matchLabels:
      app: rs-nginx
  template:
    metadata:
      labels:
        app: rs-nginx
    spec:
      containers:
      - name: nginx
        image: nginx
        ports: 
        - containerPort: 80