bbarkji's tech diary

Scaling Amazon EC2 Scalability automatically respond to changing demand by scaling out or in. you pay for only the resources you use. don’t have to worry about a lack of computing capacity to meet your customers’ needs. Amazon EC2 Auto Scaling eanables you to automatically add or remove Amazon EC2...

(AWS Cloud Practitioner Essentials) Amazon EC2 pricing On-Demand ideal for short-term, irregular workloads pay for only the compute time you use e.g. running applications that have unpredictable usage patterns. Amazon EC2 Savings Plans for 1-year or 3-year term Reserved Instances Spot Instances *Dedicated Hosts

Amazon Elastic Compute Cloud (Amazon EC2) How Amazon EC2 works Launch selecting a template with basic configurations include the operating system, application server, applications. Connect Use Amazon EC2 instance types General purpose instances provide a balance of compute, memory, and networking resources. such as : application servers, gaming servers, backend...

(AWS Cloud Practitioner Essentials) Computing Deployment models for cloud computing Cloud-based deployment Run all parts of the application in the cloud Migrate existing applications to the cloud Design and build new application in the cloud On-premises deployment (private cloud deployment) Deploy resources by using virtualization and resource management tools. Increase...

정보처리기사 실기 2회 기출 리뷰 애자일 (agile) 작업 계획을 짧은 단위로 세워 시제품을 만들어 나가는 사이클을 반복하는 ‘고객의 요구 변화에 유연하고 신속하게 대응하는’ 개발 방법론이다. 이와 반대되는 전통적인 개발 방법론은 폭포수 방식이다. 애자일은 고객 중심, 코드 중심으로 개발한다. 프로젝트 진행 중에 일부 결과물인 시제품을 고객에게 지속적이며 반복적으로 제공한다. 이를 통해...