Question 570
An architecture review recommends this solution: Use AWS Application Migration Service for compatible server replication, test launches and cutover orchestration. The motivating situation is: An estate of supported Linux and Windows VMs must rehost to EC2 with minimal application modification and short cutovers. Why does this approach fit the stated design constraints?
Explanation
Correct Answer
This principle explains why the prescribed control is appropriate for the described requirement. The matching design action is: Use AWS Application Migration Service for compatible server replication, test launches and cutover orchestration. The expected supporting evidence is: Replicated servers boot in AWS test VPCs with verified application functionality before cutover.
Incorrect Answers
Mainframe batch and transaction semantics were treated as if they were ordinary Linux workloads. The stated evidence instead indicates: Manual one-time disk copying cannot keep hundreds of moving workloads synchronized until cutover.
Migration tasks are tracked in separate team documents with no common portfolio state. The stated evidence instead indicates: Manual one-time disk copying cannot keep hundreds of moving workloads synchronized until cutover.
Traffic was switched to the container environment before dependent services and probes were verified. The stated evidence instead indicates: Manual one-time disk copying cannot keep hundreds of moving workloads synchronized until cutover.