Moving Data Without Breaking Trust: Integrity, Speed, and Cutover
For massive datasets, consider offline appliances to bypass bandwidth limits. For active systems, use streaming or change data capture to sync deltas. Validate throughput targets early so your cutover window is realistic, not wishful thinking under pressure.
Moving Data Without Breaking Trust: Integrity, Speed, and Cutover
Use checksums, record counts, and reconciliation reports to prove parity. Run dress rehearsals that mimic peak load, and verify query performance after landing. Treat integrity evidence as a deployment artifact leaders can review and auditors can trust.