C4 Second Generation to C4 Transformers 2026 - Migration and Cutover Guide
Administrator guide for side-by-side migration from second-generation C4 2016 or C4 2024 to C4 Transformers 2026 using DataMigrator. Covers preparation, SQL Server backup and restore, target installation and licensing, driver preparation, migration-scope selection, credential-type mapping, and migration execution. Includes post-migration validation, production cutover, operational rollback, troubleshooting, and handover records.
