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Introduction to EC2

AWS Cloud Practitioner to Architect: 0 to Hero

Amazon Elastic Compute Cloud (EC2)

EC2 provides resizable compute capacity in the cloud. It's essentially a virtual server (Virtual Machine).

Benefits of EC2:

  • Elasticity: Scale up or down based on demand.
  • Control: You have full administrative access (root/Administrator).
  • Flexibility: Choose OS, CPU, RAM, and Storage.

Key Terminology:

  • AMI (Amazon Machine Image): The template for the server (OS + Software).
  • Instance Type: Defines the hardware specs (e.g., t2.micro).
  • Security Groups: Virtual firewalls for your instance.