Migration Wave Governance and Rollback Design for Low-Risk Transitions
Most migration failures are governance failures disguised as technical problems. Teams often have adequate platform capability but weak decision control at cutover points. This guide outlines a practical governance model for low-risk migration waves. 1. Establish migration wave boundaries clearly Each wave should have explicit scope: applications and dependencies included upstream and downstream integration map data movement and synchronization model rollback boundary and maximum tolerated exposure window Avoid oversized waves that combine unrelated risk domains. ...