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Ankithajitwta
Ankithajitwta

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Basics of AWS

Hi, I'm Ankitha working as junior software engineer at Luxoft. One of my keen interests has always been in AWS, so here is the basic article on the same.

Introduction:

AWS (Amazon Web Services) is a cloud computing platform provided by Amazon that offers a wide range of cloud-based services and solutions. AWS has become the go-to platform for businesses and organizations looking to modernize their IT infrastructure, improve their operations, and reduce their IT costs.

AWS provides a wide range of services, including compute, storage, database, analytics, machine learning, security, networking, and more. These services are provided on a pay-as-you-go basis, which means that you only pay for what you use, with no upfront costs or long-term commitments.

With AWS, you can easily scale your infrastructure up or down based on your needs, without having to worry about hardware procurement, installation, or maintenance. This allows you to respond quickly to changing business requirements and market conditions, and to take advantage of new opportunities as they arise.

AWS also provides a high level of reliability and availability, with multiple data centers and availability zones located in different geographic regions around the world. This ensures that your applications and data are always available, even in the event of a hardware failure or natural disaster.

Another advantage of AWS is its security. AWS provides a wide range of security features and services, including network security, identity and access management, encryption, and more. This allows you to secure your applications and data against a wide range of threats, including unauthorized access, data breaches, and cyber attacks.

AWS also provides a wide range of tools and services for developers, including the AWS SDK (Software Development Kit), which allows developers to easily build and deploy applications on the AWS platform. AWS also provides a wide range of developer tools and services, including code repositories, continuous integration and deployment tools, testing and debugging tools, and more.

Here are some of the key concepts and services that you should be familiar with when using AWS:

Regions and Availability Zones:

AWS operates data centers in different geographic regions around the world. Each region consists of multiple availability zones (AZs), which are isolated data centers with their own power, cooling, and networking infrastructure. This allows you to deploy your applications and data across multiple AZs to ensure high availability and fault tolerance.

Compute Services:

AWS provides several compute services, including Amazon Elastic Compute Cloud (EC2), which is a web service that provides resizable compute capacity in the cloud. With EC2, you can quickly provision instances (virtual servers) with a variety of operating systems and instance types to meet your computing needs. AWS also provides other compute services, including AWS Lambda (serverless computing), Amazon Elastic Container Service (ECS), and more.

Storage Services:

AWS provides several storage services, including Amazon Simple Storage Service (S3), which is a highly durable and scalable object storage service. AWS also provides other storage services, including Amazon Elastic Block Store (EBS) for block storage, Amazon Elastic File System (EFS) for file storage, and more.

Database Services:

With RDS, you can choose from several popular database engines, including MySQL, PostgreSQL, Oracle, and more. AWS also provides other database services, including Amazon DynamoDB (NoSQL database), Amazon Aurora (enterprise-class relational database), and more.

Networking Services:

AWS provides several networking services, including Amazon Virtual Private Cloud (VPC), which is a logically isolated section of the AWS cloud where you can launch resources in a virtual network that you define. With VPC, you can control your virtual networking environment, including IP address ranges, subnets, and route tables. AWS also provides other networking services, including Amazon Route 53 (DNS service), Elastic Load Balancing (load balancing service), and more.

Security and Identity Services:

AWS provides several security and identity services, including AWS Identity and Access Management (IAM), which is a web service that provides secure access control for your AWS resources. With IAM, you can create and manage AWS users and groups, and control their access to AWS services and resources. AWS also provides other security and identity services, including Amazon Inspector (security assessment service), Amazon GuardDuty (threat detection service), and more.

Management and Monitoring Services:

AWS provides several management and monitoring services, including Amazon CloudWatch, which is a monitoring service that provides metrics and logs for your AWS resources and applications. With CloudWatch, you can monitor resource utilization, application performance, and operational health. AWS also provides other management and monitoring services, including AWS CloudTrail (service that logs API activity), AWS Config (configuration management service), and more.

Conclusion:

In summary, AWS is a powerful cloud computing platform that offers a wide range of services and solutions for businesses and organizations of all sizes. With its scalability, reliability, security, and developer tools, AWS has become the go-to platform for modernizing IT infrastructure, improving operations, and reducing costs. Whether you are a startup or a large enterprise, AWS has the tools and services you need to succeed in the cloud.

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Ritvik Dubey

Thank you so much for writing this article. I was looking for something exactly like this to start with. I hope you keep posting more such articles related to AWS or if you can help me with the materials or references then please let me know