Medium1 markMultiple Choice

AWS SAP-C02 · Question 15 · Domain 4.1: Migration Strategy

An enterprise is planning a mass migration of 500 on-premises VMware virtual machines to AWS. The business requires the migration to be completed within 3 months with minimal downtime. The applications are mostly legacy monolithic architectures. Which combination of services and strategies should the architect use? (Select TWO)

Answer options:

A.

Use AWS Application Migration Service (MGN) for lift-and-shift migration.

B.

Refactor all applications to microservices using Amazon EKS before migrating.

C.

Use AWS DataSync to copy the VM disk images to Amazon S3, then use VM Import/Export.

D.

Adopt a Rehost (lift-and-shift) strategy for the initial migration phase.

E.

Use AWS Database Migration Service (DMS) to migrate the application code.

F.

Adopt a Repurchase strategy by replacing all apps with SaaS solutions.

How to approach this question

Identify the fastest migration strategy and the corresponding AWS tool.

Full Answer

Use AWS Application Migration Service (MGN) for lift-and-shift migration., Adopt a Rehost (lift-and-shift) strategy for the initial migration phase.
For a fast, minimal-downtime migration of 500 VMs, a Rehost (lift-and-shift) strategy using AWS Application Migration Service (MGN) is the only viable approach within a 3-month timeframe.

Common mistakes

Suggesting refactoring, which takes years for 500 applications.

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