A plan developed to ensure a smooth transition from an existing system to a new one. It specifies the schedule for parallel operation of old and new systems, data migration timing, and risk countermeasures during the changeover. Phased cutover procedures and rollback steps in case of emergency are also important components for minimizing the risk of a failed production migration.

Past questions testing this term · 1 questions

• 2014h26a #33現行システムを新システムに切り替えるに当たり，システム移行計画書を作成した。システム移行計画書に記載すべき事項として，適切なものはどれか。