6.5 KiB
6.5 KiB
AWS Services Guide for Java Applications
Compute Services
Amazon EC2
- Use Case: Virtual machines for traditional applications
- Java Integration: Deploy Java applications on EC2 instances
- Best Practices: Use Auto Scaling Groups, Elastic Load Balancer
- Monitoring: CloudWatch metrics and logs
- Security: Security Groups, IAM roles
AWS Lambda
- Use Case: Serverless functions for event-driven applications
- Java Integration: Java 21 runtime support
- Best Practices: Keep functions stateless, optimize cold starts
- Monitoring: CloudWatch logs and metrics
- Security: IAM roles and VPC configuration
Amazon ECS
- Use Case: Container orchestration for microservices
- Java Integration: Deploy Java containers
- Best Practices: Use Fargate for serverless containers
- Monitoring: CloudWatch container insights
- Security: Task roles and security groups
Amazon EKS
- Use Case: Kubernetes cluster management
- Java Integration: Deploy Java applications on Kubernetes
- Best Practices: Use managed node groups, implement RBAC
- Monitoring: CloudWatch container insights
- Security: Pod security policies, network policies
Database Services
Amazon RDS
- Use Case: Managed relational databases
- Java Integration: JDBC drivers for MySQL, PostgreSQL
- Best Practices: Use Multi-AZ for high availability
- Monitoring: CloudWatch database metrics
- Security: Encryption at rest and in transit
Amazon Aurora
- Use Case: High-performance MySQL/PostgreSQL compatible databases
- Java Integration: Standard JDBC drivers
- Best Practices: Use Aurora Serverless for variable workloads
- Monitoring: CloudWatch performance insights
- Security: Automated backups, encryption
Amazon DynamoDB
- Use Case: NoSQL database for scalable applications
- Java Integration: AWS SDK for Java
- Best Practices: Use DynamoDB Accelerator (DAX) for caching
- Monitoring: CloudWatch metrics
- Security: IAM policies, encryption
Storage Services
Amazon S3
- Use Case: Object storage for files and data
- Java Integration: AWS SDK for Java
- Best Practices: Use lifecycle policies, versioning
- Monitoring: CloudWatch metrics
- Security: Bucket policies, encryption
Amazon EBS
- Use Case: Block storage for EC2 instances
- Java Integration: File system access
- Best Practices: Use Provisioned IOPS for high performance
- Monitoring: CloudWatch metrics
- Security: Encryption, snapshots
Amazon EFS
- Use Case: Shared file system for multiple instances
- Java Integration: NFS mount
- Best Practices: Use performance mode for high throughput
- Monitoring: CloudWatch metrics
- Security: Encryption, access points
Networking Services
Amazon VPC
- Use Case: Virtual private cloud for network isolation
- Java Integration: Network configuration
- Best Practices: Use multiple availability zones
- Monitoring: VPC Flow Logs
- Security: Security groups, NACLs
Amazon API Gateway
- Use Case: API management and routing
- Java Integration: REST API endpoints
- Best Practices: Use caching, throttling
- Monitoring: CloudWatch metrics
- Security: API keys, IAM authorization
Application Load Balancer
- Use Case: Load balancing for web applications
- Java Integration: HTTP/HTTPS load balancing
- Best Practices: Use health checks, SSL termination
- Monitoring: CloudWatch metrics
- Security: Security groups, SSL certificates
Security Services
AWS IAM
- Use Case: Identity and access management
- Java Integration: Assume roles, temporary credentials
- Best Practices: Use least privilege principle
- Monitoring: CloudTrail logs
- Security: Multi-factor authentication
AWS Secrets Manager
- Use Case: Secrets and credential management
- Java Integration: AWS SDK for Java
- Best Practices: Rotate secrets automatically
- Monitoring: CloudWatch metrics
- Security: Encryption, access logging
AWS KMS
- Use Case: Key management for encryption
- Java Integration: AWS SDK for Java
- Best Practices: Use customer managed keys
- Monitoring: CloudWatch metrics
- Security: Key rotation, access policies
Monitoring and Logging
Amazon CloudWatch
- Use Case: Monitoring and observability
- Java Integration: Custom metrics, logs
- Best Practices: Use custom metrics, alarms
- Monitoring: CloudWatch dashboards
- Security: Log encryption, access control
AWS X-Ray
- Use Case: Distributed tracing
- Java Integration: AWS X-Ray SDK
- Best Practices: Trace all service calls
- Monitoring: X-Ray console
- Security: Trace data encryption
Amazon CloudTrail
- Use Case: API call logging and auditing
- Java Integration: AWS SDK calls logged
- Best Practices: Enable all regions
- Monitoring: CloudTrail insights
- Security: Log file validation
Development and Deployment
AWS CodeBuild
- Use Case: Build and test Java applications
- Java Integration: Maven/Gradle builds
- Best Practices: Use buildspec.yml, caching
- Monitoring: CloudWatch logs
- Security: IAM roles, VPC configuration
AWS CodePipeline
- Use Case: CI/CD pipeline automation
- Java Integration: Maven builds, deployments
- Best Practices: Use multiple stages, approvals
- Monitoring: Pipeline execution history
- Security: IAM roles, encryption
AWS CodeDeploy
- Use Case: Application deployment automation
- Java Integration: Blue/green deployments
- Best Practices: Use deployment groups
- Monitoring: Deployment history
- Security: IAM roles, encryption
Best Practices for Java Applications
Performance Optimization
- Use connection pooling for databases
- Implement caching strategies
- Optimize JVM settings for AWS
- Use AWS services for heavy lifting
Security Best Practices
- Use IAM roles instead of access keys
- Encrypt data at rest and in transit
- Implement proper authentication and authorization
- Use AWS security services
Cost Optimization
- Use reserved instances for predictable workloads
- Implement auto-scaling
- Use spot instances for non-critical workloads
- Monitor and optimize resource usage
Monitoring and Observability
- Implement comprehensive logging
- Use CloudWatch for monitoring
- Implement distributed tracing
- Set up alerts and notifications