Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
9.3.1. Goal
Interactive Audio Lesson
Unlock the classroom podcast
The transcript is above and free to read. A free account plays the conversation back.
Create a free account
Today, we will explore how to host a static website using Amazon S3. Can anyone summarize what S3 is and its main purpose?
S3 stands for Simple Storage Service, used for storing and retrieving any amount of data at any time.
Exactly! So what are the first steps in hosting our website on S3?
We need to prepare our website files first, like creating index.html and error.html.
Correct! Remember the acronym ICE - 'Index, Create, Enable' for steps: Index file preparation, Create a new bucket, and Enable static website hosting. What comes next?
We should log in to the AWS Console and create a new S3 bucket.
Yes! Also, remember to disable public access settings to make the site accessible to everyone. Let's summarize: Preparing files, creating a bucket, enabling hosting. What do we set after creating the bucket?
We upload our website files and create a bucket policy to allow public access!
Unlock the classroom podcast
The transcript is above and free to read. A free account plays the conversation back.
Create a free account
Next, let’s discuss deploying a dynamic web application. What are the first steps to set this up using EC2 and RDS?
We start by creating an RDS instance, likely using MySQL.
Correct! Organize this step with the acronym R.E.A.D - RDS, EC2, Application deployment, and Database connection. What settings do we need on RDS?
Use Free Tier settings, set a username, and make it publicly accessible for testing.
Well done! Next, we need to launch our EC2 instance. What specifications should we follow?
We should choose the Amazon Linux 2, using Free Tier t2.micro and open ports 22 for SSH and 80 for HTTP.
Excellent! And once we have our EC2 instance ready, what follows?
We connect to the EC2 instance and install the web server and MySQL client, and then deploy our web app code.
Unlock the classroom podcast
The transcript is above and free to read. A free account plays the conversation back.
Create a free accountLet's talk about serverless functions using Lambda. What do we need to set up our DynamoDB table first?
We need to create a DynamoDB table named 'FormSubmissions' with an 'id' as the primary key.
Great! Remember the acronym F.L.O.W - Form, Lambda, Output, Write. What’s next after our table is ready?
Then we create the Lambda function, selecting either Node.js or Python.
Exactly! It’s also important to attach an IAM role with DynamoDB write access. How do we write our function code?
By importing libraries, creating a handler to store the data from the form into DynamoDB.
Spot on! Then we create an API Gateway for a POST endpoint to trigger our Lambda function. Can anyone tell me how we test this?
By using Postman or a frontend form to send requests!
Unlock the classroom podcast
The transcript is above and free to read. A free account plays the conversation back.
Create a free accountNow, let’s discuss CI/CD pipelines. What’s the first step in setting this up?
We need to prepare our code repository and push our code to GitHub.
Exactly! Let's remember the acronym C.I.P - Code integration and Pipeline. What follows next?
We create a CodePipeline, integrating GitHub OAuth and optionally using AWS CodeBuild.
Yes! After creating the CodePipeline, what do we need to set up for deployments?
We can either deploy it to S3 for static sites or use CodeDeploy for EC2 instances.
Right! Finally, how do we test our pipeline?
By pushing a new commit to GitHub and observing the deployment process.
Overview
Short Summary
The section outlines goals for practical AWS projects to help learners apply their theoretical knowledge through hands-on experience.
Medium Summary
This section details the objectives for various AWS projects aimed at consolidating the learner's understanding of AWS services through real-world application, focusing on tasks such as hosting websites, deploying web applications, creating serverless functions, and setting up CI/CD pipelines.
Detailed Summary
Goal
This section articulates the goals of practical application of AWS services through four distinct projects. Each project aims to enhance understanding and competence in using AWS in solving real-world problems and deploying functional applications. The projects range from hosting static websites on S3 to deploying dynamic web applications on EC2 and RDS, implementing serverless architecture with Lambda, and establishing CI/CD pipelines for automated deployments. The overarching goal is to equip learners with the confidence to build, secure, and manage applications in the cloud effectively.
Audio Book
Unlock the audio lesson
The script is above and free to read. A free account plays it back, in the voice you pick.
Create a free accountGoal:
Host a fully functional static website (HTML/CSS/JS) on S3 with public access.
Detailed Explanation
This chunk outlines the main objective of the first project under the broader goal of using AWS services. The goal is to host a static website using S3, a storage service provided by AWS which allows you to store and retrieve any amount of data, at any time, from anywhere on the web. A static website consists of fixed content like HTML, CSS, and JavaScript files, which are served as they are stored without any server-side processing.
Examples & Analogies
Think of S3 as a digital filing cabinet where each drawer can hold various folders (your website files). When someone wants to view your website, they simply open the drawer and grab the folder containing your HTML, CSS, and JS files.
Unlock the audio lesson
The script is above and free to read. A free account plays it back, in the voice you pick.
Create a free accountGoal:
Deploy a dynamic web app (e.g., PHP + MySQL) using Amazon EC2 and Amazon RDS.
Detailed Explanation
In this chunk, the objective is to deploy a dynamic web application. Unlike static websites, dynamic web apps often require a backend server (like EC2) to process input and interact with a database (like RDS) to manage data. This allows for more complex functionalities, such as user logins, data submission through forms, and real-time updates.
Examples & Analogies
Imagine setting up a restaurant where a server (EC2) takes orders and retrieves them from the kitchen (RDS) to serve customers. The server can also add new menu items or update them based on customer feedback.
Unlock the audio lesson
The script is above and free to read. A free account plays it back, in the voice you pick.
Create a free accountGoal:
Create a simple AWS Lambda function that processes form input (e.g., a contact form) and stores it in DynamoDB.
Detailed Explanation
This chunk introduces the goal of implementing a serverless architecture using AWS Lambda. Serverless computing allows developers to write code without provisioning or managing servers. In this case, AWS Lambda will handle incoming form data and store it in DynamoDB, a NoSQL database service. This improves efficiency and scalability, as users only pay for the compute time they consume.
Examples & Analogies
Consider a digital assembly line where items are processed as they arrive without needing a dedicated workspace. AWS Lambda acts like a smart worker who starts processing forms as soon as they arrive, storing each form input in its respective location (DynamoDB).
Unlock the audio lesson
The script is above and free to read. A free account plays it back, in the voice you pick.
Create a free accountGoal:
Set up a pipeline to automatically deploy code changes from GitHub to EC2 or S3.
Detailed Explanation
This chunk describes setting up a Continuous Integration/Continuous Deployment (CI/CD) pipeline. The goal is to automate the process of deploying code whenever changes are made in the GitHub repository. This reduces manual errors and speeds up the deployment process, allowing developers to focus on building better code rather than worrying about how to deploy it.
Examples & Analogies
Imagine an assembly line in a factory that automatically picks up new parts (code changes) and assembles them into a final product (website/application) without any manual intervention. This pipeline ensures that every new part goes through quality checks before being assembled, resulting in a better final product.
--
Key Concepts
Core takeaways and short definitions to help you quickly recall the key ideas from this section.
AWS S3: A service for hosting static websites, allowing file storage with accessibility settings.
EC2: A virtual server service for running web applications.
RDS: Managed relational database service for applications needing a database.
AWS Lambda: A compute service for running code in serverless architecture.
CI/CD: Automation of deployment processes for faster, reliable application delivery.
Examples
Step-by-step examples to apply the section's ideas and test your understanding.
A user can host their portfolio website on S3 by uploading HTML files and setting proper bucket policies.
A small business can deploy its customer management web application using EC2, connecting it to an RDS database for data storage.
A contact form processing function can be created using Lambda, which stores user submissions into DynamoDB.
Setting up CodePipeline allows developers to automatically deploy updates from GitHub to a web server lessening manual deployment efforts.
Memory Aids
Interactive tools to help you remember key concepts
Stories
Flash Cards
Glossary
Amazon S3
A scalable object storage service for storing and retrieving any amount of data.
EC2
Amazon Elastic Compute Cloud, allowing users to run virtual servers on the cloud.
RDS
Amazon Relational Database Service, allowing users to set up and manage relational databases.
Lambda
A serverless compute service that runs code in response to events without provisioning servers.
CI/CD
Continuous Integration and Continuous Deployment, a method to automate code deployment.