What is Cloud Computing?
Cloud computing is a term that refers to the delivery of IT resources over the Internet. Cloud computing allows you to access various services such as computing, storage, networking, databases, analytics, and more without having to invest in or manage physical infrastructure. Cloud computing can help you reduce costs, increase scalability, improve performance, and enhance security.
What is AWS?
One of the most popular and widely used cloud computing platforms is Amazon Web Services (AWS). AWS is a subsidiary brand from Amazon which specializes in providing on-demand cloud computing services along with APIs to companies, governments and even individuals across the globe. This service is charged on a pay-as-you-go basis. AWS offers over 200 fully featured services from data centers globally. Clients can use AWS in combination with autoscaling to use more computing in times of high application usage and scale down to reduce costs when there is less traffic. In this blog, we will introduce you to some of the basic concepts and benefits of cloud computing and why cloud computing is used in AWS. We will also show you how to get started with AWS and explore some of the most common and useful cloud services that AWS provides.
Getting Started with AWS Cloud Computing Services
To get started with AWS, you need to create an AWS account. You can sign up for a free account that gives you access to the AWS Free Tier. The AWS Free Tier allows you to use certain services for free up to a certain limit of 12 months. For example, you can use Amazon EC2 (Elastic Compute Cloud), which is a service that lets you launch virtual servers in the cloud, for free up to 750 hours per month for 12 months.
You can follow the below mentioned steps to create an AWS account:
- Go to https://aws.amazon.com/ and click on Create an AWS Account.
- Enter your email address, password, and account name. Click on Continue.
- Choose your account type (personal or professional) and fill in your contact information. Click on Create Account and Continue.
- Enter your payment information (credit card or debit card) and verify your identity (phone number or identity document). Click on Verify and Add.
- Choose your support plan (basic, developer, business, or enterprise) and click on Complete Sign Up.
By following these steps you can now create your AWS account and access the AWS Management Console. The AWS Management Console is a web-based interface that allows you to manage your AWS resources and cloud services.
Exploring Cloud-based AWS Services:
AWS offers a wide range of services for different purposes and domains. Some of the most common and useful services are:
- Amazon EC2: This service allows you to launch virtual servers in the cloud. You can choose from different types and sizes of instances (virtual machines) that suit your needs. You can also configure various aspects of your instances such as security groups, key pairs, storage volumes, network interfaces, etc.
- Amazon S3: AWS also allows you to store and retrieve large amounts of data across the web on any platform. You can create buckets (containers) and objects (files) in S3 and access them using a unique URL. You can also control access permissions, encryption options, and lifecycle policies, among others.
- Amazon RDS: This service allows you to set up, operate, and scale relational databases in the cloud. You can choose from different database engines such as MySQL, PostgreSQL, Oracle, SQL Server, etc. You can also benefit from features such as automated backups, replication, encryption, monitoring, etc.
- Amazon DynamoDB: This service allows you to create and manage NoSQL databases in the cloud. You can store and query data using key-value pairs or document structures. You can also benefit from features such as high availability, scalability, performance, consistency, etc.
- Amazon Lambda: This service enables code runtime or server management infrastructure. You can write your code in any supported language such as Python, Node.js, Java, etc., and upload it to Lambda. You can also trigger your code from various events such as HTTP requests, S3 events, DynamoDB streams, etc.
These are just some of the many services that AWS offers. You can explore more services and learn how to use them by following the tutorials and documentation that AWS provides.
Why is Cloud necessary in AWS?
Cloud computing is necessary for AWS because it provides a number of benefits, including:
- Cost savings: Cloud computing may help customers to save money on their IT expenses. This is enabled by eliminating the need to purchase and maintain various hardware and software by companies and organizations. You only pay for the resources you use, which can help you save money on both up-front and ongoing costs.
- Scalability: Cloud computing is highly scalable, so you can easily add or remove resources as needed. This makes it a good choice for businesses that experience fluctuating demand.
- Agility: Cloud computing allows you to deploy applications and services more quickly than traditional on-premises deployments. This can help you stay ahead of the competition and respond to market changes more quickly.
- Reliability: Cloud computing providers offer a high level of reliability and availability. This means that your applications and data are less likely to be interrupted, even in the event of a disaster.
- Security: Cloud providers offer a variety of security features to protect your data. This includes encryption, access control, and intrusion detection.
In addition to these benefits, cloud computing can also help you improve your business agility, innovation, and customer satisfaction.
Here are some specific examples of how cloud computing is used in AWS:
- Compute: AWS offers a variety of computing services, including EC2, Lambda, and Elastic Beanstalk. These services can be used to run web applications, batch-processing jobs, and other types of workloads.\
- Storage: AWS offers a variety of storage services, including S3, EBS, and EFS. These services can be used to store data of all types, including images, videos, and documents.
- Databases: AWS offers a variety of database services, including RDS, DynamoDB, and Redshift. These services can be used to store and manage relational, NoSQL, and analytical data.
- Networking: AWS offers a variety of networking services, including VPC, Route 53, and CloudFront. These services can be used to connect your applications and data to the internet and other AWS services.
- Machine Learning: AWS offers a variety of machine learning services, including SageMaker, Rekognition, and Lex. These services can be used to build and deploy machine learning models.
Overall, cloud computing is a powerful tool that can help businesses of all sizes save money, improve agility, and innovate faster. AWS offers a wide range of cloud computing services that can be used to meet the needs of any business.
Cloud computing with AWS is a powerful and convenient way to access various IT resources and services over the Internet. Cloud computing with AWS can help you reduce costs, increase scalability, improve performance, and enhance security. To get started with AWS, you need to create an AWS account and access the AWS Management Console. You can then explore and use the different services that AWS offers for your needs and goals. We hope this blog has given you a basic introduction and overview of cloud computing with AWS. If you want to learn more about AWS and how to build on it, you can check out our AWS Cloud Computing Course in Pune at SevenMentor Institute.