[AWS] Amazon Web Service's survey

Survey (EC2, Auto Scaling, S3, RDS)

What is Amazon EC2?

Abbreviation for Amazon Elastic Compute Cloud, it provides scalable computing capacity in the Amazon Web Services (AWS) cloud.

With Amazon EC2, you can,

• Build as many virtual servers as you want,
• Manage security, network configuration, storage
• •Reduces the need to predict server traffic more

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What is Amazon Auto Scaling?

With AWS Auto Scaling, you can configure automatic scaling of the AWS resources in your application in minutes.

Amazon Auto Scaling monitors your application,

• Set up scaling quickly,
• Make smart scaling decisions,
• Maintain performance automatically,
• Reliable,
• Pay only for what you need. (the lowest possible cost) more

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What is Amazon S3?

Abbreviation for Amazon Simple Storage Service, it provides storage through a web service interface.

With Amazon S3, you can easily

• Organize your data,
• Fine-grained access controls according to your specific business, organization, and compliance requirements.
• Designed to provide 99.999999999% durability more

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What is Amazon RDS?

Abbreviation for Amazon Relational Database Service, Amazon RDS is a web service that operates in the cloud.

With it, you can easily

• Set up, Operate, and Scale your relational database in the cloud.
• Automate Hardware provisioning, Database setup, Patching and Backups more

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Survey (Detail Specification of EC2)

Instance Types:

It is divided into “General purpose(T2, T3…)”, “Computing optimization(C4, C5…)”, “Memory optimization(z1d, R5…)”, “Accelerated computing(P4…)”, and “Storage optimization(H1, I3…)”. more

Pricing Plans:

• On-Demand Instance - You are charged for what you use. However, since the unit of billing is 1 minute, even if you use 1 second, you will be charged 1 minute.
• Spot Instance – You can use EC2 resources that are not currently in use by receiving a cheap bid at auction. They are offered at a discount of up to 90% compared to the On-Demand rate.
• Reserved Instance - When you reserve the usage period (1 or 3 years) and usage (No/Partial/All Upfront) and pay the initial prepayment, you receive a discount on the hourly usage fee. more