
palaniappan p3 min
AWS DMS to Aurora Migration Playbook (2026): Homogeneous, Heterogeneous, and CDC Cutover
For an on-prem MySQL estate (~1.1 TB, 340 tables), DMS full load + CDC into Aurora MySQL cut planned downtime from 6h → 18 min — LOB misconfiguration added 11 hours of rework before cutover.
