스스로 구축하는 AWS 클라우드 인프라 - 기본편 005

Auto Scaling으로 확장성 및 탄력성 구현하기

Application Load Balancer 생성

1. EC2 서비스 선택
   1. Load Balancing > Load Balancers 선택
   2. Create Load Balancer 선택
   3. Application Load Balancer 의 Create 선택
      1. Name : lab-web-alb-asg 입력
      2. scheme : internet-facing 선택
      3. Availability Zones
         1. lab-vpc
         2. ap-northeast-2a 체크
         3. lab-web-put1-2a 선택
         4. ap-northeast-2c 체크
         5. lab-web-pub2-2c 선택
      4. Tags
         1. Key : Name
         2. Value : lab-web-alb-asg
   4. Next: Configure Security Settings 선택
   5. Next: Configure Security Groups 선택
      1. Create a new security group 선택
      2. security group name : lab-web-alb-asg 입력
         1. Source : Custom 0.0.0.0/0 입력
   6. Next: Configure Routing 선택
      1. Target group : New target group 선택
      2. Name : lab-web-alb-asg-tg 입력
   7. Next: Register Targets 선택
      1. Instances에서 EC2 선택
      2. Add to registered 선택
   8. Next: Review 선택
   9. Create 선택

Launch Configurations 설정

1. EC2 서비스 선택
   1. Auto Scaling > Launch Configuration 선택
   2. Create launch configuration 선택
      1. Name : lab-web-lc
      2. AMI : lweb-web-0000 설정
      3. Instance type : t2.micro 선택
      4. Advanced details
         1. User data
            1. As text 선택
      5. Security groups
         1. Select an existing security group 선택
         2. lab-web-srv-sg 선택
      6. Key pair
         1. seoul-lab-web-srv 선택
      7. I acknowledge that... 체크
      8. Create launch Configuration 선택

Auto Scaling Groups 설정

1. EC2 서비스 선택
   1. Auto Scaling > Auto Scaling Groups 선택
   2. Create Auto Scaling group 선택
      1. Name : lab-web-asg
      2. Switch to launch template 선택
      3. lab-web-lc 선택
      4. Next 선택
      5. VPC
         1. lab-vpc 선택
      6. Subnets
         1. lab-web-pri1-2a 선택
         2. lab-web-pri2-2c 선택
      7. Next 선택
      8. Enable load balancing 체크
      9. Application Load Balancer or NEtwork Load Balancer 선택
      10. Target group : lab-web-alb-asg-tg 선택
      11. Next 선택
      12. Group size - optional
          1. Desired capacity : 2
          2. Minimum capacity : 2
          3. Maximum capacity : 4
      13. Target tracking scaling policy 선택
          1. Metric type : Average CPU utilization
          2. Target value : 50
      14. Next 선택
      15. Next 선택
      16. Add tag 선택
          1. Key : Name
          2. Value : asg
      17. Next 선택
      18. Create Auto Scaling Group 선택

참고

• https://www.inflearn.com/course/aws-%ED%81%B4%EB%9D%BC%EC%9A%B0%EB%93%9C-%EC%9D%B8%ED%94%84%EB%9D%BC-%EA%B8%B0%EB%B3%B8/dashboard