Published: 22 July 2024
Organizations migrating application workloads to public cloud must choose between five alternative strategies: rehost, revise, rearchitect, rebuild or replace. This research helps application technical professionals weigh trade-offs and select the best approach to meet their goals and priorities.
The rehost strategy is the least beneficial, offering limited opportunity to leverage cloud-native capabilities. However, rehosting offers quicker migration at a limited cost, enabling faster data center exit and the associated cost recovery.
Organizations prefer platform as a service (PaaS) and managed container services to infrastructure as a service (IaaS) in theory. However, these options require custom applications to be rearchitected or significantly revised. Rearchitecting or rebuilding requires a greater commitment from both development and operations than rehosting, but delivers applications with improved scalability, resilience and agility.
Adopting a replace strategy with a SaaS solution results in less control over
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