Cloud Migration Strategies: Planning and Execution
Cloud Migration Strategies: Planning and Execution Cloud migration is more than moving files. A clear plan helps avoid surprises and keeps costs under control. Start with a simple goal: move to the cloud in a way that improves resilience, security, and speed for your users. Assess and envision Take an honest inventory of apps, data, and workloads. Note which are critical and which are easy to move. Define success metrics: cost per workload, performance targets, security requirements, and compliance needs. Choose a cloud style: public, private, or a mix. Decide if you want a single cloud or a multi-cloud approach. Consider data gravity and latency. Plan where data will live and how users will access it. Build a practical migration plan Map dependencies between systems and data flows. Missing links cause delays. Set a realistic timeline and budget. Include testing time and rollback buffers. Plan data transfer, access controls, and security patches. Document who approves each step. Create a lightweight roadmap with milestones. Start with low-risk moves to build confidence. Pick migration approaches Rehost (lift and shift): fast, but may miss cloud-native benefits. Replatform: small changes to gain some cloud features. Refactor or rearchitect: unlocks full cloud potential, but takes more time. Repurchase: move to SaaS when it fits your needs. Example: move a web app from on‑prem to a managed container service, then gradually refactor business logic to improve scalability and resilience. ...