Amazon Web Services (AWS) is a comprehensive cloud computing platform that offers a wide range of services for individuals and organizations. If you're new to AWS, here are some key concepts to help you get started:
Regions and Availability Zones: AWS is divided into geographic regions worldwide, and each region contains multiple isolated locations known as Availability Zones. These regions and Availability Zones provide redundancy and high availability.
EC2 (Elastic Compute Cloud): EC2 is a web service that provides resizable compute capacity in the cloud. It allows you to launch and manage virtual servers, known as instances.
S3 (Simple Storage Service): S3 is an object storage service for storing and retrieving data. It's highly scalable and can be used for data backup, static website hosting, and more.
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IAM (Identity and Access Management): IAM is used to control access to AWS services and resources securely. You can create and manage AWS users and groups, assign permissions, and set up multi-factor authentication.
RDS (Relational Database Service): RDS is a managed database service that supports several database engines like MySQL, PostgreSQL, and SQL Server. It simplifies database administration tasks.
VPC (Virtual Private Cloud): VPC lets you create a logically isolated section of the AWS cloud where you can launch AWS resources. You have complete control over your virtual networking environment.
Load Balancing: AWS provides load balancing services to distribute incoming network traffic across multiple instances for improved availability and fault tolerance.
Auto Scaling: This feature allows your applications to automatically adjust their capacity based on load. It ensures that you have the right number of instances running to handle your application's load.
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Lambda: AWS Lambda is a serverless compute service that allows you to run code without provisioning or managing servers. You only pay for the compute time you consume.
Security Groups and NACLs: These are used for controlling inbound and outbound traffic to your instances and subnets, respectively.