This curriculum spans the technical and operational rigor of a multi-workshop cloud migration program, addressing the same deployment challenges encountered in enterprise advisory engagements, from application assessment and topology design to pipeline automation and post-migration governance.
Module 1: Assessing Application Readiness for Cloud Deployment
- Evaluate legacy application dependencies on on-premises infrastructure such as shared file systems or local databases to determine refactoring requirements.
- Conduct codebase analysis to identify hardcoded IP addresses, environment-specific configurations, or stateful components that inhibit cloud portability.
- Classify applications using the Gartner 5R framework (Rehost, Refactor, Revise, Rebuild, Replace) based on technical debt and business criticality.
- Engage application owners to negotiate ownership of configuration drift and patching responsibilities post-migration.
- Assess licensing constraints for third-party software, particularly those with on-premises-only agreements or per-socket pricing models.
- Define performance baselines for CPU, memory, I/O, and network latency to validate post-migration service levels.
Module 2: Designing Cloud Deployment Topologies
- Select between single-region, multi-region, or hybrid topologies based on RTO/RPO requirements and data sovereignty regulations.
- Implement VPC peering, transit gateways, or SD-WAN solutions to maintain secure connectivity between cloud and on-premises environments.
- Decide on public vs. private subnets for workloads based on exposure risk, compliance needs, and integration with corporate identity providers.
- Architect DNS routing strategies using split-horizon or cloud-based DNS to manage service discovery during phased cutover.
- Configure NAT gateways or egress proxies to control outbound internet access and enforce data exfiltration policies.
- Design IP address allocation schemes to prevent overlap across environments and support future scalability.
Module 3: Selecting Migration Deployment Patterns
- Choose blue-green deployment for stateless applications to minimize downtime and enable rapid rollback via DNS or load balancer switching.
- Implement canary releases with traffic weighting to validate new versions with real user loads before full promotion.
- Determine whether to use lift-and-shift (rehost) for time-constrained migrations or refactor for long-term TCO optimization.
- Orchestrate database migration using log shipping, replication, or snapshot cloning based on acceptable data lag and downtime windows.
- Coordinate cutover timing with business stakeholders to avoid peak transaction periods and reduce user impact.
- Use feature flags to decouple deployment from release, enabling incremental enablement without redeployment.
Module 4: Automating Deployment Pipelines
- Integrate infrastructure-as-code (IaC) tools like Terraform or CloudFormation into CI/CD pipelines to enforce environment consistency.
- Implement pipeline stages for security scanning, compliance validation, and drift detection before production promotion.
- Manage secrets using centralized vaults (e.g., HashiCorp Vault, AWS Secrets Manager) instead of embedding in deployment scripts.
- Enforce role-based access controls (RBAC) on deployment tools to separate developer, reviewer, and approver responsibilities.
- Design rollback automation using versioned artifacts and infrastructure snapshots to reduce mean time to recovery (MTTR).
- Configure pipeline triggers based on artifact provenance, not just code commits, to prevent unauthorized or untested deployments.
Module 5: Managing Stateful Workloads in the Cloud
- Select between managed database services (e.g., RDS, Cloud SQL) and self-managed instances based on operational overhead tolerance.
- Implement backup and recovery procedures for stateful components using cloud-native snapshot policies and cross-region replication.
- Design storage class strategies (e.g., EBS GP3 vs. IO1, Azure Premium SSD) based on IOPS and latency requirements.
- Address session persistence needs using distributed caches (e.g., Redis) instead of relying on local server storage.
- Negotiate SLAs with cloud providers for managed services, particularly for backup retention and point-in-time recovery guarantees.
- Plan for data egress costs when replicating large datasets across regions or during disaster recovery failover.
Module 6: Governing Deployment Security and Compliance
- Enforce deployment policies using guardrails in IaC tools to prevent creation of public S3 buckets or unrestricted security groups.
- Integrate static application security testing (SAST) and container scanning into deployment pipelines to block vulnerable builds.
- Map deployment activities to compliance frameworks (e.g., SOC 2, HIPAA) by logging all configuration changes and access events.
- Implement immutable infrastructure patterns to reduce configuration drift and simplify audit trails.
- Define data classification rules to automatically encrypt sensitive workloads at rest and in transit.
- Conduct periodic access reviews for deployment tooling to deprovision stale or overprivileged accounts.
Module 7: Monitoring and Optimizing Post-Deployment Operations
- Configure observability stacks with centralized logging, distributed tracing, and metrics collection to diagnose deployment-related issues.
- Set up anomaly detection on resource utilization to identify misconfigured autoscaling or memory leaks post-migration.
- Use cost allocation tags to track cloud spend by application, team, or environment and identify underutilized resources.
- Establish feedback loops from production monitoring to inform future deployment design and pipeline improvements.
- Perform regular load testing in staging environments to validate scalability assumptions after infrastructure changes.
- Review deployment failure root causes quarterly to refine rollback procedures and improve pipeline resilience.