What Is Aws Cloud Computing

AWS (Amazon Web Services) Cloud Computing is a comprehensive platform that provides on-demand access to a vast array of computing resources over the internet. It allows businesses and individuals to leverage scalable and flexible services to store data, run applications, and deploy various virtualized IT infrastructures without the need for physical hardware on-site.

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Amazon Web Services

Amazon Web Services (AWS) is a subsidiary of Amazon that offers cloud computing services to individuals, companies, and governments. It provides a wide range of services related to networking, computing, storage, and other processing capabilities, as well as software tools. Clients can use AWS services on a metered, pay-as-you-go basis, which allows for flexibility and cost optimization. The foundational service of AWS is Amazon Elastic Compute Cloud (EC2), which provides virtual computers with high availability. AWS operates globally, with server farms located in different regions. It offers over 200 products and services, including EC2, Amazon S3 (Simple Storage Service), Lambda (a serverless computing platform), and more. AWS is known for its market leadership and has a significant share in the cloud infrastructure market. Many notable companies and organizations use AWS, including Netflix, NASA, and the U.S. Department of Defense.

Source: https://en.wikipedia.org/wiki/Amazon_Web_Services

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Amazon Web Services (AWS)

AWS (Amazon Web Services) is a cloud computing platform provided by Amazon. It offers a wide range of services including infrastructure-as-a-service, platform-as-a-service, and software-as-a-service. AWS provides tools such as compute power, database storage, and content delivery services to organizations worldwide. It was launched in 2002 and was one of the pioneers in cloud computing. AWS has a vast portfolio of over 200 services, including compute, databases, storage, networking, developer tools, security, analytics, AI, IoT, and more. It operates from data centers located in 87 availability zones across the globe. AWS allows businesses to choose multiple availability zones for reliability and offers services for migration, hybrid cloud deployments, management, monitoring, security, big data management, mobile development, messaging, augmented reality, virtual reality, game development, and internet of things. AWS follows a pay-as-you-go pricing model and offers a free tier for new users. It is the market leader in the cloud industry, with a wide range of customers including large enterprises and startups. AWS has a rich history of acquisitions, primarily focused on smaller organizations and startups that enhance its existing offerings.

Source: https://www.techtarget.com/searchaws/definition/Amazon-Web-Services

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AWS Cloud Computing

The concept of the client-server model is essential in cloud computing, where multiple clients utilize services from a centralized server. The client interacts with and requests information from the server. Cloud computing, a computing service accessible via the internet, follows a pay-as-you-go model for delivering IT resources. Deployment models in cloud computing include cloud-based, on-premises, and hybrid. Cloud-based deployment allows for the development of new applications or migration of existing ones to the cloud, with varying levels of services. On-premises deployment, also known as private cloud deployment, involves utilizing virtualization and resource management tools within an organization’s data center. Hybrid deployment connects cloud resources with an on-premises infrastructure, often chosen when dealing with sensitive data or government regulations. AWS (Amazon Web Services) offers free and paid cloud courses, enabling individuals to upskill and engage in text and video-based learning experiences.

Source: https://www.w3schools.com/aws/aws_cloudessentials_cloudcomputing.php

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What is AWS? Amazon Cloud (Web) Services Tutorial

AWS, short for Amazon Web Services, is a flexible, reliable, scalable, and cost-effective cloud computing platform that enables users to store and access data over the internet without relying on their personal computer’s hard disk. It combines infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS) offerings. This tutorial provides an overview of AWS, including its history and important services. AWS offers a wide range of global cloud-based products for different business purposes, such as storage, databases, analytics, networking, mobile, development tools, and enterprise applications, all with a pay-as-you-go pricing model. It also covers various application areas of AWS services, highlights the advantages and disadvantages of using AWS, and provides best practices.

Source: https://www.guru99.com/what-is-aws.html

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AWS and Cloud Computing For Dummies – Towards Data Science

Cloud Computing and AWS: A Beginner’s Guide

This text provides an introductory overview of Cloud Computing and AWS (Amazon Web Services) for individuals who are new to these concepts. It explains the traditional IT infrastructure used by organizations to provide web-based services, highlighting the challenges faced when scaling up. The text then delves into the definition of cloud computing, which involves the provision of data center resources by trusted third-party providers via the internet. Cloud computing offers on-demand access to computing power, storage, applications, and other IT resources, with flexible pricing and the ability to scale resources quickly.

The article emphasizes the benefits of cloud computing, including cost-effectiveness, availability, security, and maintenance provided by cloud service providers. It mentions the popularity of cloud services among organizations, with examples of prominent companies that utilize cloud platforms. The text also touches upon the types of cloud services offered by different providers, illustrating the level of abstraction each type offers to users.

A comparison between traditional IT infrastructure and cloud infrastructure is presented, highlighting the advantages of the latter. The benefits of a cloud-based infrastructure, such as scalability and reduced costs, are outlined. The article then introduces Amazon Web Services (AWS) as a leading cloud service provider, describing its extensive range of services and global presence. It mentions AWS’s on-demand pricing model and accessibility options.

The text provides use cases for AWS, mentioning its offerings in Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). It also highlights the availability of AWS products and domain-specific solutions. The article concludes with a reference to the AWS Free Tier, which provides beginners with one year of free access to AWS services. Overall, the text aims to educate readers on the fundamentals of cloud computing, its advantages, and the significance of AWS in the industry.

Source: https://towardsdatascience.com/aws-and-cloud-computing-for-dummies-84525fbabd1e

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What is AWS – First Step to Amazon Web Services

Amazon Web Services (AWS) is the leading cloud platform worldwide, offering over 200 services for various applications. It is used by millions of clients, including large corporations, government organizations, and startups. AWS provides building blocks that can be used to create and deploy applications in the cloud. These building blocks are designed to work together, resulting in sophisticated and scalable applications.

AWS offers services in different domains, such as compute, storage, databases, migration, networking, content delivery, management tools, security, identity and compliance, and messaging. Each domain consists of specific services tailored to meet different requirements.

The advantages of AWS include ease of use, flexibility in choosing web application platforms, cost-effectiveness with pay-as-you-go pricing, reliability, scalability, high performance, and security. AWS provides a scalable and secure global computing infrastructure that has been refined over the years.

AWS finds applications in various industries and sizes of businesses, enabling the creation of complex applications ranging from hyper-scale web applications to big data analytics.

To get started with AWS, one can sign up for an AWS account, which provides a free tier option for experimenting and learning. The account allows users to try out different AWS services and gain hands-on experience.

Building applications in AWS involves analyzing the application requirements, selecting the appropriate domain and service, and utilizing tools like Elastic Beanstalk for easy deployment. AWS offers a range of tutorials, courses, and resources to help beginners learn and scale up their skills in AWS.

In a practical example, the text explains how to host a PHP website on an EC2 instance and back it up with an RDS MySQL database. The process involves launching an EC2 instance, configuring storage and security, connecting to the instance, creating an RDS instance for MySQL, editing security groups, connecting to the RDS instance, and finally hosting the website on the EC2 server using IIS (Internet Information Services).

Overall, AWS provides a comprehensive cloud platform with extensive services and benefits for organizations of all sizes, allowing them to build and deploy applications efficiently and securely.

Source: https://www.edureka.co/blog/what-is-aws/

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AWS Fundamentals: Understanding Compute, Storage, Database, Networking & Security

If you are new to AWS and want to build a strong foundation, understanding the AWS fundamentals is essential. Cloud Academy offers a comprehensive Learning Path that simplifies this process. The Learning Path includes courses on compute fundamentals, storage fundamentals, networking and Amazon VPC, database fundamentals, and an overview of Identity & Access Management (IAM). Each course covers essential concepts, services, and use cases within its respective area. Additionally, hands-on labs provide practical experience with AWS services, reinforcing the theoretical knowledge gained from the courses. The Learning Path also features two blog posts that delve into the AWS Global Infrastructure and the AWS Shared Responsibility Model. Lastly, there are knowledge checks and a final exam to assess your understanding of the covered topics. Cloud Academy also offers a separate course dedicated to AWS Security Services for those who want to further explore this area.

Source: https://cloudacademy.com/blog/aws-fundamentals/

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What is cloud computing? | IBM

Cloud computing refers to the delivery of software applications, development platforms, and computing resources over the internet. There are three primary models of cloud services: SaaS, PaaS, and IaaS.

SaaS, or Software-as-a-Service, involves hosting application software in the cloud, allowing users to access it through a web browser, desktop client, or API integration. Users typically pay a subscription fee based on usage. SaaS is widely used and offers a wide range of software solutions, from industry-specific applications to enterprise software and AI.

PaaS, or Platform-as-a-Service, provides developers with an on-demand platform for running and managing applications. The cloud provider hosts the entire software stack, infrastructure, and development tools, eliminating the need for on-premises maintenance. PaaS often utilizes container technology, allowing developers to package applications with specific operating system services.

IaaS, or Infrastructure-as-a-Service, offers on-demand access to computing resources such as servers, networks, and storage. Users can scale these resources as needed, reducing the need for upfront capital expenditures. IaaS provides users with the most control over computing resources in the cloud and was popular in the early 2010s, although SaaS and PaaS are now growing at a faster rate.

Serverless computing, or Functions-as-a-Service (FaaS), is a cloud computing model that outsources backend infrastructure management tasks to the cloud provider. It allows developers to focus on application code and business logic while the provider handles provisioning, scaling, and patching. Serverless computing runs application code on-demand and automatically scales the supporting infrastructure based on request volume. Customers only pay for resources used during application runtime.

Overall, cloud computing offers cost savings, scalability, and time-to-value benefits. SaaS, PaaS, and IaaS are common models used by organizations, and serverless computing is a subset of serverless architecture that enables developers to execute specific functions in response to events, with automated provisioning and billing based on execution time.

Source: https://www.ibm.com/topics/cloud-computing

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Top 11 benefits of cloud computing

Cloud computing offers numerous benefits for organizations, including high availability, reliability, scalability, elasticity, agility, cost savings, global reach, pre-certified compliance, enhanced security, automation, and environmental sustainability.

High availability is a key advantage of cloud computing, as cloud-based services experience minimal downtime and offer near real-time deployment capabilities. Cloud providers offer service level agreements (SLAs) guaranteeing uptime of 99.95% or higher.

Reliability is ensured through regular system upgrades, updates, patching, and testing by cloud providers. Cloud storage services offer high levels of durability, with promises of up to 99.999999999% reliability.

Scalability in the cloud is effortless, allowing organizations to quickly and easily scale their architecture to meet demand. Additional processing power, virtual CPUs, and throughput can be added within minutes and with a few clicks.

Elasticity is another advantage, enabling organizations to scale their resources up and down as needed. This flexibility eliminates the need for overprovisioning hardware and reduces operational expenses.

Cloud computing enhances agility by freeing developers from the burden of infrastructure management. They can quickly experiment with new software and test changes against various server configurations, saving time and effort.

Cost savings are a significant benefit of cloud computing. Capacity planning becomes more accurate, and organizations avoid upfront costs for software licenses and hardware. Operational expenses are incurred only for the resources used, and the cloud’s economies of scale lead to cost efficiencies.

Global reach is achievable through cloud-based services, with data centers located on multiple continents. Organizations can deploy applications globally and reduce latency by utilizing edge locations for data caching.

Pre-certified compliance is advantageous for highly regulated industries, as major cloud providers offer infrastructure that meets various privacy, security, and regulated standards. Cloud vendors maintain lists of compliance certifications, allowing organizations to run applications in a pre-certified environment.

Enhanced security is provided by cloud vendors through features such as automatic encryption of data in transit and at rest. Built-in tools and monitoring capabilities help organizations ensure compliance and detect noncompliant configurations.

Automation is a fundamental aspect of cloud computing, with APIs available for programmability and resource management. Developers can create, configure, query, and destroy cloud-based resources using SDKs, enabling efficient and automated infrastructure management.

Cloud computing contributes to environmental sustainability by leveraging economies of scale and using resources more efficiently. Cloud providers achieve significant reductions in the number of servers, power consumption, and carbon emissions compared to individual data centers.

In summary, cloud computing offers a wide range of benefits, including high availability, reliability, scalability, elasticity, agility, cost savings, global reach, compliance, security, automation, and environmental sustainability.

Source: https://www.techtarget.com/searchcloudcomputing/tip/Top-11-benefits-of-cloud-computing

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