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The following are common use cases for the refactor migration strategy: The legacy mainframe application can no longer address the demand of the business due Transferring applications to the cloud modernizing certain parts. application with a different version or product. As an example, a typical three-tier application that includes a load-balancer in a VM and a database layer in a VM can be adjusted to swap the load-balancer VM for an AWS managed load balancer, and the database VM for AWS managed Relational Database Service. Choose a migration strategy - AWS Prescriptive Guidance All rights reserved. At this stage, youll move all data and users to the cloud infrastructure. Gc*^kj(`>kw.c=Nu9d6TT"R8,u[0-;{&S4{wL}km7[=}:C01}AT{\|q:YY>]G6c3;=iTiAn92U^iK)]8\\F7eB }2vYd;eV4cSwC~ce3ylw QE2c9m[ yV=/t&@,mN=rnsKnQ'h h6CyB5mKMk@:Varf4Pdsn$ek`6x@5P*{y'='yx%=H9F]h.}G.c5l UNW|0&Vd">"C^`sxh'V|L;R`21#{:6/:QZt%ANp-Z> qkcjLV EER)`Is17ix}hXv]bU{$ZX}H7G!&*jr6&FR 4?hg/mHut7 {3l/,yNy@_L``Wsu"7?SJ0#n1c "W2xvlO[`/l;2'=YSMRb7 mN~uC D7s. Graviton Processors, custom-built processors developed by AWS. The newly introduced strategy involves migrating workloads without impacting ongoing operations, rewriting the application source code, or acquiring new hardware. The rehost migration strategy involves leveraging AWS Infrastructure-as-a-Service (IaaS) offerings to redeploy workloads on a cloud instance. This is always variable depending on the application, but the time components are normally consistent across migrations: Replatforming is not only a natural evolution, through experience and skill, of Rehosting: it also gives faster business benefits by adopting cloud services during migration. Replatform reduces cost and improves performance by migrating to a managed or serverless service, moving virtual machines to container, and avoiding licensing expenses. In all of these cases, Migration Hub can help with your cloud transformation journey. How To Migrate To The Cloud: A Step-By-Step Guide All Rights Reserved. Refactoring / Re-architectingRe-imagining how the application is architected and developed, typically using cloud-native features. Additionally, certain data retention regulations for security and privacy compliance also enforce retention. Cloud Migration Strategy - Rehost, Replatform, Repurchase, Refactor You can use the utilization and performance data from your The applications source code and core architecture remain unchanged, keeping legacy applications operational while ensuring cloud-based compliance and security.