SungMin Cho, Samuel

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• 현재 pod 상태 조회
  • kubectl get pods
• 노드에 라벨 추가
  • kubectl label nodes worker1 nodeType=worker1
  • deployment 에 아래와 같이 추가 가능

    nodeSelector: nodeType: worker1

• 특정 pod delete
  • kubectl delete pods rdeploy-947c958b5-95p7f   
• pod 중지 (replicas = 0)
  • kubectl scale –replicas=0 deployment/deploy
• pod 복원 (replicas = 2)
  • kubectl scale –replicas=2 deployment/deploy
• hpa
  • kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml # 메트릭 설치
  • cpu 설정 필수로 필요 ```yaml containers:
  • name: test image: test resources: limits: cpu: “1” requests: cpu: “0.5” ports:
    • containerPort: 3000 ```
  • kubectl autoscale deployment deployment –cpu-percent=60 –min=1 –max=2
  • kubectl delete horizontalpodautoscaler deployment

  • kubectl get hpa

  • kubectl autoscale deployment deployment –cpu-percent=60 –min=1 –max=2
  • kubectl delete horizontalpodautoscaler deployment
• container 접근
  • kubectl -n kube-system exec -it sh
• log
  • kubectl logs -f pod/api-deployment –all-containers