Start small avoid migrating everything at once!
- The Migration Framework:
"Assess, Plan, Migrate, Optimize"
Google Cloud recommends a four-phase approach to avoid a risky
"big-bang" migration:
• Assess: Inventory all current AWS resources (VMs, databases, storage, networking) and map their dependencies to prevent interruptions.
• Plan: Map AWS services to their GCP equivalents (e.g., S3 to Cloud Storage, RDS to Cloud SQL, EC2 to Compute Engine).
• Migrate: Execute the move in stages, starting with non-critical workloads to minimize risk.
• Optimize: After the move, right-size your resources and set up cost controls to take full advantage of GCP’s efficiency.
2. Essential Tools to Use
Google provides several managed services specifically designed to make this move easier:
• Migration Center: A unified platform to manage the end-to-end journey from AWS to GCP.
• Migrate to Virtual Machines: Allows for agent-less "lift and shift" of AWS EC2 instances directly to Google Compute Engine with minimal downtime.