1

# 기존 디폴트에 서버 생성 확인

 watch -d kubectl get ns,svc,pods,deploy,rs,pods



2

cd
mkdir 7
cd 7



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# 나는 game-2048 네임스페이스로 만들고, 그곳에 서버를 재배치 하고자 한다.

vi deployment.yaml

# 1. 네임스페이스 생성
apiVersion: v1
kind: Namespace
metadata:
  name: game-2048
---
# 2. 디플로이먼트 설정
apiVersion: apps/v1
kind: Deployment
metadata:
  name: game-2048-deployment
  namespace: game-2048  # 변경된 네임스페이스
  labels:
    app: 2048-game
spec:
  replicas: 5
  selector:
    matchLabels:
      app: 2048-game
  template:
    metadata:
      labels:
        app: 2048-game
    spec:
      containers:
      - name: 2048-container
        image: public.ecr.aws/l6m2t8p7/docker-2048:latest
        ports:
        - containerPort: 80
---
# 3. 서비스 설정
apiVersion: v1
kind: Service
metadata:
  name: game-2048-service
  namespace: game-2048  # 변경된 네임스페이스
spec:
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
  selector:
    app: 2048-game
  type: LoadBalancer




cat <<EOF > game-2048.yaml
# 1. 네임스페이스 생성
apiVersion: v1
kind: Namespace
metadata:
  name: game-2048
---
# 2. 디플로이먼트 설정
apiVersion: apps/v1
kind: Deployment
metadata:
  name: game-2048-deployment
  namespace: game-2048
  labels:
    app: 2048-game
spec:
  replicas: 5
  selector:
    matchLabels:
      app: 2048-game
  template:
    metadata:
      labels:
        app: 2048-game
    spec:
      containers:
      - name: 2048-container
        image: public.ecr.aws/l6m2t8p7/docker-2048:latest
        ports:
        - containerPort: 80
---
# 3. 서비스 설정
apiVersion: v1
kind: Service
metadata:
  name: game-2048-service
  namespace: game-2048
spec:
  type: LoadBalancer
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
  selector:
    app: 2048-game
EOF



kubectl apply -f game-2048.yaml





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k ns game-2048



---------------------------

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# 아래는 참고


kubectl create namespace game-2048



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# 특정 네임스페이스의 파드 확인
kubectl get pods -n game-2048

# 서비스 주소(LoadBalancer IP) 확인
kubectl get svc -n game-2048



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kubectl config set-context --current --namespace=game-2048