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AWS6

AWS Certified Developer Associate 자격증 준비 - Amazon VPC VPC - Subnets Primer VPC: private network to deploy your resource (regional resource) Subnets allow you to partition your network inside your VPC (Availability Zone resource) A public subnet is a subnet that is accessible from the internet A private subnet is a subnet that is not accessible from the internet To define access to the internet and between subnets, we use Route Tables. VPC Diagram I.. 2024. 1. 5.
AWS Certified Developer Associate 자격증 준비 - Amazon Route53 What's DNS? Domain Name System which translates the human friendly hostnames into the machine IP addresses www.google.com = > 172.217.18.36 DNS is the backbone of the Internet DNS uses hierarchical naming structure DNS Terminologies Domain Register: Amazon Route53, GoDaddy, ... DNS Records: A, AAAA, CNAME, NS Zone File: contains DNS records Name Server: resolves DNS queries (Authoritative or Non.. 2024. 1. 5.
AWS Certified Developer Associate 자격증 준비 - RDS,Aurora & ElastiCache편 Amazon RDS Overview RDS stands for Relational Database Service It's managed DB service for DB use SQL as a query language. It allows you to create databases in the cloud that are managed by AWS Postgres MySQL MariaDB Oracle Microsoft SQL Server Aurora (AWS Proprietary database) Advantage over using RDS versus deploying DB on EC2 RDS is managed service: Automated provisioning, OS patching Continu.. 2024. 1. 4.
AWS Certified Developer Associate 자격증 준비 - High Availability & Scalability편 AWS Certified Developer Associate 자격증을 준비하면서, 알게된 내용을 정리하였습니다. ( + 영어 문서 익숙해지기) High Availability & Scalability Scalability & High Availability Scalability means that an application / system can handle greater loads by adapting There are two kinds of scalability: Vertical Scalability Horizontal Scalability ( =elasticity) Scalability is linked but different to High Availability Vertical Scalabili.. 2024. 1. 3.
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