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AWS/개요9

AWS 계정 만들기 구글 검색엔진에서 AWS라고 입력하면 나오는 첫번째 항목으로 이동 이동한 페이지에서 아래 그림처럼 "무료 계정 생성" 클릭필요에 따라 인터페이스가 영문이면 한글로 변환 => 오른쪽 위에 Language에서 한국어 선택아래 그림과 같이 이메일 주소와 AWS 계정 이름을 입력 후 확인클릭. 참고로 여기서 입력하는 이메일 주소는 루트 사용자 이메일 주소로 AWS 서비스에 가장 큰 권한을 가지는 계정을 만들게 된다. 이 계정 정보는 매우 안전하게 관리해야 한다.이메일 주소 확인 절차가 진행되면 이메일주소로 확인코드가 온다. 확인코드를 확인하고 입력 아래 그림에서 정보를 입력하고 다음 단계 진행한다. 참고로 주소는 영문으로 입력하여야 하는데, 영문 주소는 juso.go.kr 사이트에서 맨 위 English 항목을.. 2024. 10. 29.
Volumes and Snapshots ▶ What are voluems? - Volumes exists on EBS. - Think of it as a "Virtual Hard Disk". - Volumes are simply virtual hard disks. You need a minimum of 1 volume per EC2 instance. This is called the root device volume. ▶ What are Snapshots? ① Snaptshots exists on S3. - Think of snaspshots as a photograph of the virtual disk/voluem. ② Snapshots are point in time. - When you take a snapshot, it is a po.. 2023. 8. 7.
EBS(Elastic Block Store) ▶ EBS - Storage volumes you can attach to your EC2 instances. - Use them the same way you would use any system disk. - Create a file system. - Run a database. - Run an operating system. - Store data. - Install applications. Mission Critical ① Production Workloads Designed for mission-critical workloads. ② Highly Available Automatically replicated within a single Availability Zone to protect agai.. 2023. 8. 2.
EC2 Placement Groups ▶ Cluster Placement Groups - Grouping of instances within a single Availability Zone. Recommended for applications that need low network latency, high network throughput or both. - Fact : Only certain instance types can be launched into a cluster placement group. ▶ Spread Placement Groups - A spread placement group is a group of instances that are each placed on distinct underlying hardware. - S.. 2023. 7. 28.
Networking with EC2 ▶ You can attach 3 different types of virtual networking cards to your EC2 instances. - ENI (Elastic Network Interface) - For basic, day-to-day networking - EN (Enhanced Networking) - Uses Single Root I/O virtualization(SR-IOV) to provide high performance - EFA (Elastic Fabric Adapter) - Accelerates High Performance Computing (HPC) and machine learning applications ▶ ENI - An ENI is simply a vir.. 2023. 7. 28.
Security Groups, Bootstrap Scripts ▶ Security Groups Security groups are virtual firewalls for your EC2 instance. By default, everything is blocked. ▶ Bootstrap Scripts A script that runs when the instance first runs. #!/bin/bash yum install httpd -y #installs apache yum service httpd start #starts apache Adding these tasks at boot time adds to the amount of time it takes to boot the instance. However, it allows you to automate t.. 2023. 7. 28.
Using Roles 1. What is an IAM Role? 2. Roles Are Temporary 3. What Else Can Roles Do? 4. Console Demo 1. What is an IAM Role? A Role is an identity you can create in IAM that has specific permissions. A role is similar to a user, as it is an AWS identity with permission policies that determine what the identity can and cannot do in AWS. However, instead of being uniquely associated with one person, a role i.. 2023. 7. 27.
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