Cloud migration process
Key phases of the cloud migration process
The following image shows the five key phases of migrating your servers and applications to the public cloud. The table that follows provides a brief explanation of each phase and how TrueSight Cloud Cost Control supports it.
Migration simulation strategy
TrueSight Cloud Cost Control uses the Rehosting or Lift-and-shift cloud migration strategy to simulate the migration of a set of servers to the public cloud. With this approach, servers are replicated or re-hosted on the target public cloud without any redesigning. This is one of the most commonly used cloud migration strategies.
The migration simulation algorithm considers the hardware configuration of the servers to be migrated and proposes instance types with the same configuration on the public clouds. If two instance types with the same configuration are available, then the algorithm chooses the cheaper one. For more information, see Estimating-the-cost-of-migrating-servers-to-the-public-cloud.