Evaluate exit strategy requirements
You might need a cloud provider exit strategy to comply with regulatory requirements, cloud concentration concerns, or your own corporate policies pertaining to the use of critical third-party service providers. An exit strategy outlines an organization's approach to move one or more workloads from a CSP to another environment.
Some key components of an exit strategy could include:
Scope of the exit strategy (for example, the number of workloads)
Objectives and success criteria for an exit
Key risk indicators (KRIs) and thresholds that might necessitate an exit
Target environment for workloads (for example, on premises or alternative service providers)
Technical considerations (for example, whether migration to another environment requires refactoring)
Operational considerations (for example, staffing and skills required to operate workloads in another environment)
Legal considerations (for example, contractual commitments and termination rights)
Key assumptions that underlie the exit strategy (for example, the resources available and the time it will take to complete the exit)
Plans for testing the exit strategy and challenging key assumptions (for example, tabletop exercises and gamedays)
Organizational responsibilities for development, maintenance, and governance of the exit strategy
Data residency considerations
Note
To assist customers with a smooth transition, AWS offers free data egress for planned exits. For more information, see the AWS blog post Free data transfer out to internet when moving out of AWS