Amazon EC2

Amazon EC2
Name	Amazon EC2
Developer	Amazon Web Services
Released	August 25, 2006
Operating system	Cross-platform
Genre	Cloud computing
License	Proprietary

Amazon EC2. It is a core component of the Amazon Web Services cloud platform, providing resizable compute capacity in the AWS cloud. The service allows users to launch and manage virtual servers, known as instances, reducing the need for upfront hardware investment. It forms a foundational part of the modern Infrastructure as a service model, enabling scalable deployment of applications.

Overview

Launched in 2006, the service fundamentally changed how organizations procure server capacity, moving from physical hardware to virtualized Cloud computing resources. It operates within the global network of AWS Regions and Availability Zones, providing high availability and fault tolerance. Users interact with the service primarily through the AWS Management Console, command-line tools, or SDKs. Its integration with other Amazon Web Services like Amazon S3 and Amazon VPC creates a comprehensive cloud ecosystem.

Features

Key capabilities include Elastic Load Balancing for distributing traffic and Amazon Elastic Block Store for persistent block-level storage. The Auto Scaling feature automatically adjusts capacity to maintain performance. For containerized workloads, it integrates with Amazon ECS and AWS Fargate. Other significant features support GPU acceleration for parallel processing, AWS Lambda for serverless functions, and AWS CloudFormation for infrastructure automation. Monitoring is provided through Amazon CloudWatch.

Instance types

Instances are grouped into families optimized for different workloads. The M5 and C5 families are general-purpose and compute-optimized, respectively. Memory-intensive applications use the R5 and X1 families, while the P3 and G4 instances are designed for Machine learning and graphics processing. Storage-optimized families like I3 serve high-speed databases, and the A1 family uses ARM architecture processors.

Pricing models

Several models offer cost flexibility. On-Demand pricing charges for compute by the second with no long-term commitment. Reserved Instances provide significant discounts for one- or three-year terms. Spot Instances allow users to bid for unused capacity at lower prices, suitable for fault-tolerant workloads. Savings Plans offer lower rates in exchange for a consistent usage commitment. Additionally, Dedicated Hosts provide physical servers for regulatory compliance.

Security

Security is a shared responsibility between AWS and the customer. The underlying Hypervisor and host infrastructure are secured by AWS. Customers secure their operating systems, using tools like AWS Identity and Access Management for access control and Amazon VPC for network isolation. Data encryption is available via AWS Key Management Service. Compliance with standards like ISO/IEC 27001, SOC 2, and the Payment Card Industry Data Security Standard is regularly audited.

Use cases

It is used for a vast array of applications, from hosting websites for The New York Times to running complex simulations for NASA. It supports High-performance computing clusters for scientific research and provides the backend for popular services like Netflix and Airbnb. Enterprises use it for Big data analytics with Apache Hadoop and Apache Spark, while developers leverage it for Continuous integration pipelines with Jenkins and GitLab.

Category:Amazon Web Services Category:Cloud computing Category:Infrastructure as a service