Moving applications to AWS involves careful planning and consideration of various migration strategies and techniques. Here are some commonly used migration strategies for moving applications to AWS:
1. Lift and Shift (Rehost):
The lift and shift strategy involves migrating applications as-is from on-premises or another hosting environment to AWS without making significant changes to the application architecture. This approach requires minimal modification to the application code and focuses on replicating the existing infrastructure and configurations in AWS. Lift and shift migrations can be achieved using tools like AWS Server Migration Service (SMS) or by manually re-provisioning resources in AWS.
2. Replatform (Lift, Tinker, and Shift):
The replatform strategy involves making some modifications or optimizations to the application during the migration process to leverage cloud-native services and improve performance. This approach may involve refactoring certain components of the application to take advantage of managed services offered by AWS, such as using Amazon RDS instead of self-managed databases or migrating to AWS Elastic Beanstalk or AWS Fargate for application deployment and management.
3. Refactor (Re-architect):
The refactor strategy involves making significant ch....
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