256 lines
6.4 KiB
Markdown
256 lines
6.4 KiB
Markdown
# Cloud Migration Checklist
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## Pre-Migration Assessment
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### Current Environment Analysis
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- [ ] Current infrastructure documented
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- [ ] Application architecture analyzed
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- [ ] Dependencies identified
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- [ ] Performance baseline established
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- [ ] Security requirements documented
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- [ ] Compliance requirements documented
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- [ ] Cost analysis completed
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### Cloud Strategy Planning
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- [ ] Cloud migration strategy defined
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- [ ] AWS services selected
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- [ ] Architecture design completed
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- [ ] Migration approach selected (Lift & Shift, Replatform, Refactor)
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- [ ] Timeline established
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- [ ] Resource allocation confirmed
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- [ ] Risk assessment completed
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## Application Cloud Preparation
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### Cloud-Native Patterns
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- [ ] Stateless design implemented
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- [ ] Configuration externalized
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- [ ] Secrets management implemented
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- [ ] Health checks implemented
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- [ ] Metrics and monitoring implemented
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- [ ] Logging standardized
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- [ ] Error handling improved
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### Application Modernization
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- [ ] Spring Boot embedded server configured
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- [ ] Cloud-native libraries integrated
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- [ ] AWS SDK integrated
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- [ ] Service discovery implemented
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- [ ] Circuit breaker patterns implemented
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- [ ] Retry mechanisms implemented
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- [ ] Timeout configurations set
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## AWS Infrastructure Setup
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### Networking and Security
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- [ ] VPC created and configured
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- [ ] Subnets configured
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- [ ] Security groups configured
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- [ ] Network ACLs configured
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- [ ] Route tables configured
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- [ ] Internet Gateway configured
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- [ ] NAT Gateway configured (if needed)
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### Compute Services
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- [ ] EC2 instances configured (if using)
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- [ ] ECS cluster configured (if using)
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- [ ] EKS cluster configured (if using)
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- [ ] Lambda functions configured (if using)
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- [ ] Auto-scaling configured
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- [ ] Load balancer configured
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- [ ] Launch templates configured
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### Database Services
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- [ ] RDS instance configured
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- [ ] Database subnet group created
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- [ ] Parameter group configured
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- [ ] Security group configured
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- [ ] Backup configuration set
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- [ ] Multi-AZ configuration (if needed)
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- [ ] Read replicas configured (if needed)
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### Storage Services
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- [ ] S3 buckets created
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- [ ] S3 bucket policies configured
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- [ ] EBS volumes configured (if using)
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- [ ] EFS configured (if using)
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- [ ] Backup strategies implemented
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- [ ] Lifecycle policies configured
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## Data Migration
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### Database Migration
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- [ ] Database migration plan created
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- [ ] Data backup completed
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- [ ] Database schema migrated
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- [ ] Data migration executed
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- [ ] Data validation completed
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- [ ] Performance testing completed
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- [ ] Rollback procedures tested
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### Application Data Migration
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- [ ] File storage migrated to S3
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- [ ] Configuration data migrated
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- [ ] User data migrated
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- [ ] Application state migrated
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- [ ] Cache data migrated
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- [ ] Log data migrated
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## Application Deployment
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### Containerization (if applicable)
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- [ ] Docker images created
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- [ ] Container registry configured
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- [ ] Kubernetes manifests created
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- [ ] Service mesh configured (if using)
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- [ ] Container security configured
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- [ ] Container monitoring configured
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### Deployment Automation
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- [ ] CI/CD pipeline configured
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- [ ] Deployment scripts created
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- [ ] Infrastructure as Code implemented
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- [ ] Blue-green deployment configured
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- [ ] Rolling deployment configured
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- [ ] Canary deployment configured
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### AWS Services Integration
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- [ ] API Gateway configured
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- [ ] CloudFront configured (if using)
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- [ ] Route 53 configured
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- [ ] Certificate Manager configured
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- [ ] Secrets Manager configured
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- [ ] Parameter Store configured
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## Monitoring and Observability
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### Application Monitoring
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- [ ] CloudWatch logging configured
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- [ ] Application metrics configured
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- [ ] Custom metrics implemented
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- [ ] Health check endpoints configured
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- [ ] Error tracking configured
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- [ ] Performance monitoring configured
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### Infrastructure Monitoring
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- [ ] EC2 monitoring configured
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- [ ] RDS monitoring configured
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- [ ] S3 monitoring configured
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- [ ] Load balancer monitoring configured
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- [ ] Auto-scaling monitoring configured
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- [ ] Cost monitoring configured
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### Alerting and Logging
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- [ ] CloudWatch alarms configured
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- [ ] SNS topics configured
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- [ ] Email notifications configured
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- [ ] Slack notifications configured (if using)
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- [ ] Log aggregation configured
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- [ ] Log analysis configured
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## Security Implementation
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### AWS Security Services
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- [ ] IAM roles and policies configured
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- [ ] AWS Config configured
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- [ ] CloudTrail configured
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- [ ] GuardDuty configured (if using)
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- [ ] Security Hub configured (if using)
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- [ ] WAF configured (if using)
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### Application Security
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- [ ] HTTPS enforcement configured
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- [ ] Security headers configured
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- [ ] Input validation implemented
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- [ ] Authentication configured
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- [ ] Authorization configured
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- [ ] Security testing completed
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## Cost Optimization
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### Cost Management
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- [ ] Cost allocation tags configured
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- [ ] Cost budgets configured
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- [ ] Reserved instances purchased (if applicable)
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- [ ] Spot instances configured (if applicable)
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- [ ] Auto-scaling optimized
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- [ ] Resource rightsizing completed
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### Performance Optimization
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- [ ] Application performance optimized
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- [ ] Database performance optimized
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- [ ] Network performance optimized
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- [ ] Caching strategies implemented
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- [ ] CDN configured (if applicable)
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- [ ] Performance testing completed
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## Documentation and Training
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### Technical Documentation
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- [ ] Migration documentation created
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- [ ] AWS architecture documented
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- [ ] Deployment procedures documented
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- [ ] Configuration guide created
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- [ ] Troubleshooting guide created
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- [ ] Best practices documented
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### Operational Documentation
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- [ ] Monitoring procedures documented
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- [ ] Backup procedures documented
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- [ ] Disaster recovery procedures documented
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- [ ] Security procedures documented
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- [ ] Maintenance procedures documented
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- [ ] Team handover completed
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## Go-Live Validation
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### Pre-Deployment Checks
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- [ ] All tests passing
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- [ ] Code review completed
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- [ ] Security scan passed
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- [ ] Performance testing completed
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- [ ] Documentation updated
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- [ ] Team training completed
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### Deployment Validation
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- [ ] Application deployed successfully
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- [ ] AWS infrastructure working
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- [ ] Health checks passing
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- [ ] Load balancing working
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- [ ] Monitoring active
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- [ ] Rollback procedures tested
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### Post-Deployment Validation
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- [ ] Application accessible and working
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- [ ] Performance metrics acceptable
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- [ ] Error logging working
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- [ ] Auto-scaling working
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- [ ] Security requirements met
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- [ ] Cost optimization achieved
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- [ ] Team notified of migration
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