AWS Classroom Series – 06/Oct/2020

Cloud Delivery Models

• Our goal is to install apache server and a html page for the website
• IAAS vs PAAS vs SAAS
• On-Premise:
  • Setup the Network
  • Procure the Server
  • On the Server install Operating System (Ubuntu 18)
  • Install apache Server using the following commands

  sudo apt-get update
  sudo apt-get install apache2
  

  • Ownership:
    • We own & Manage everything
• IAAS:
  • Lets create an virtual machine in AWS (EC2 instance)
    • Create Account Refer Here
    • Create EC2 instance Refer Here
    • Steps:
      • Create an ec2 instance
      • Login into the ec2 instance and execute the commands

    sudo apt-get update
    sudo apt-get install apache2
    

    • navigate to http://<publicipaddress>
  • Ownership:
    • We own & mange from Operating System
    • OS Updates, webserver updates, deploying new packages will be our responsibility
    • Physical server/Physical Network failure will be managed by AWS
• PAAS:
  • Navigate to Elastic Beanstalk and create a new application and select the environment
  • Ownership:
    • Physical Networking, Storage, Server, Operating Systems & its update. Platform and its updates(PHP) will be managed by AWS
    • We manage only application & the data generated by Application
• SAAS:
  • We purchase the application and we directly use it by some url (Jira Cloud, Google Drive)

Plan for next Couple of Weeks

• We will get ourselves in developers shoes and see the world of aws like developers
• Note For admins
  • You need not practice anything for next two weeks
  • Just listen & try to understand what developers do
  • In the mean time get your selves upto mark on
    • Linux Refer Here
    • Windows Refer Here
    • Cloud Essentials: Refer Here for classroom notes and Refer Here for videos.
• Note for Developers:
  • Ensure you are familiar with one programming language
  • Ensure you understand web development
  • In this class we will not develop applications rather understand what aws offers in the world of
    • Web Applications
    • Micro Services
    • Serverless
    • Key Managements