When to use serverless [판단 기준]
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CLOUD/AWS Cloud
When to use serverless How do you decide whether a serverless deployment model is right for your application? As the following diagram shows, the decision begins with determining whether your applications need full access to the underlying operating system on the EC2 instance onto which they are deployed. If they do need to access the operating system for application administration, management, ..
Fargate
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CLOUD/AWS Cloud
Fargate is a serverless compute engine for containers that works with both Amazon ECS or Amazon EKS. When using Fargate, you do not need to provision or manage the underlying EC2 instances on which the Docker platform is running. Instead, Fargate manages this Amazon EC2 infrastructure for you. By using Fargate, you can focus more on innovating and developing your applications, not managing appli..
SNS와 SQS의 차이?
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CLOUD/AWS Cloud
SNS와 SQS 모두 느슨하게 결합된 마이크로 서비스 애플리케이션을 위해 사용하면 좋다. 근데 두 서비스가 좀 차이가 있다. SNS는 여러 토픽을 만들고, 그 토픽을 구독한 subscriber에게 message를 전달하는 역할을 한다. 내가 topic에 하나의 메시지를 보내면, 그 topic을 구독한 모든 subscribers에게 메시지가 전달된다. Similarly, Amazon SNS facilitates loosely coupled microservices application architectures by separating the publishing of the message from the receipt or acknowledgement of the message by another servi..
[의문] Auto-Scaling (+Scaling 더 빠르게 하는 법)
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CLOUD/AWS Cloud
Scaling 더 빠르게 하기 : 1) dynamic scaling 2) predictive scaling 같이 사용한다. 나는 아직 Minimum size와 Desired capacity의 차이를 모르겠어. Suppose that you are preparing to launch an application on EC2 instances. When you create an Auto Scaling group, you can set the minimum number of EC2 instances for the application. The minimum capacity is the number of EC2 instances that launch immediately after you have created ..
Capstone Topic?
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CLOUD/AWS Cloud
미리 생각해보는게 좋다.
OLTP, OLAP란 뭘까?
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Computer Science/Database
https://m.blog.naver.com/PostView.naver?isHttpsRedirect=true&blogId=llggdd&logNo=130185455344 OLAP, OLTP 란? 1) OLTP: On-Line Transaction Processing (데이터 갱신위주) 네트워크 상의 여러 이용자가 실시간... blog.naver.com OLTP : On-Line Transaction Processing OLAP : On-Line Analytic Processing