Map Dependencies Before You Build Waves
Create migration waves from validated dependency groups instead of isolated application names.
The safest wave is a dependency group with a date, not an application name with a date. What dependency groups do A dependency group captures the components that must be considered together for a workload to keep working. That includes direct technical calls, indirect integrations, shared data, identity, monitoring, batch processing, and business consumers. Why it works Sequencing reduces risk by moving connected pieces in an order that preserves service behavior. If a component cannot move, the plan has to name the temporary split-environment design: connection method, latency tolerance, security boundary, owner, and exit date. What teams get wrong They…
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