Amazon Web Services (AWS) is a comprehensive cloud computing platform provided by Amazon. Launched in 2006, AWS offers a wide range of services that enable businesses to move their IT infrastructure to the cloud, providing scalable and cost-effective solutions for computing, storage, networking, databases, analytics, machine learning, and more.
Core Services Categories
- Compute: Virtual servers and containers for running applications
- Storage: Object, block, and file storage solutions
- Database: Managed database services for various use cases
- Networking: Virtual private clouds, load balancing, and content delivery
- Security: Identity management, encryption, and compliance tools
- Analytics: Big data processing, data lakes, and business intelligence
- Machine Learning: AI services, model training, and deployment
- Management Tools: Monitoring, logging, and automation services
Key Compute Services
- EC2 (Elastic Compute Cloud): Virtual servers in the cloud
- Lambda: Serverless computing service
- ECS/EKS: Container orchestration with Docker and Kubernetes
- Lightsail: Simplified virtual private servers
- Batch: Managed batch processing at scale
Key Storage Services
- S3 (Simple Storage Service): Object storage for any type of data
- EBS (Elastic Block Store): Block storage for EC2 instances
- EFS (Elastic File System): Managed file system for EC2
- Glacier: Low-cost archival storage
- FSx: Managed file systems for Windows and Lustre
Key Database Services
- RDS (Relational Database Service): Managed relational databases
- DynamoDB: NoSQL managed database
- Redshift: Data warehouse service
- ElastiCache: In-memory caching service
- DocumentDB: Managed MongoDB-compatible database
- Neptune: Graph database service
Key Networking Services
- VPC (Virtual Private Cloud): Isolated cloud resources
- Route 53: Domain name system (DNS) service
- CloudFront: Content delivery network (CDN)
- API Gateway: Managed service for creating, publishing, and securing APIs
- Direct Connect: Dedicated network connection to AWS
Key Security Services
- IAM (Identity and Access Management): Identity management and access control
- KMS (Key Management Service): Managed encryption keys
- CloudTrail: API call logging and monitoring
- Config: Configuration tracking and compliance
- GuardDuty: Threat detection service
- WAF (Web Application Firewall): Protection for web applications
Key Analytics Services
- EMR (Elastic MapReduce): Big data processing framework
- Kinesis: Real-time data streaming
- Athena: Interactive query service for S3
- QuickSight: Business intelligence service
- Lake Formation: Building data lakes
Key Machine Learning Services
- SageMaker: End-to-end machine learning platform
- Rekognition: Image and video analysis
- Polly: Text-to-speech service
- Lex: Conversational interfaces
- Comprehend: Natural language processing
- Forecast: Time-series forecasting
Benefits of AWS
- Scalability: Scale resources up or down based on demand
- Cost-Effectiveness: Pay-as-you-go pricing model
- Global Infrastructure: Data centers in multiple regions worldwide
- Reliability: High availability and fault tolerance
- Security: Comprehensive security features and compliance certifications
- Innovation: Regular introduction of new services and features
- Flexibility: Support for various operating systems, programming languages, and frameworks
AWS Global Infrastructure
- Regions: Geographical areas with multiple data centers
- Availability Zones: Isolated locations within regions
- Edge Locations: Points of presence for content delivery
- Local Zones: Extend AWS infrastructure closer to end users
AWS Pricing Models
- On-Demand: Pay for compute capacity by the hour or second
- Reserved Instances: Discounted capacity reservations
- Spot Instances: Unused EC2 capacity at reduced prices
- Savings Plans: Flexible pricing model for steady-state usage
AWS Well-Architected Framework
- Operational Excellence: Running and monitoring systems
- Security: Protecting information and systems
- Reliability: Ensuring system recovery from failures
- Performance Efficiency: Using IT resources efficiently
- Cost Optimization: Avoiding unnecessary costs
Common Use Cases
- Web Hosting: Hosting websites and web applications
- Data Backup and Recovery: Secure backup solutions
- Big Data Analytics: Processing and analyzing large datasets
- Disaster Recovery: Backup and failover solutions
- Development and Testing: Creating isolated environments
- E-commerce: Building scalable online stores
- Mobile Applications: Backend services for mobile apps
- IoT Applications: Processing and analyzing IoT data
AWS Organizations and Support
- AWS Organizations: Managing multiple AWS accounts
- AWS Support: Various support plans for different needs
- AWS Marketplace: Digital catalog with software listings
- AWS Training and Certification: Learning resources and professional certifications