Large migrations to the AWS Cloud
Guidance designed to help you migrate 300 or more applications and servers
What is a large migration?
Migrating 300 or more servers is considered a large migration. The people, process, and technology challenges of a large migration project are typically new to many enterprises. This publication set helps you apply the correct strategy and best practices from the outset to streamline your journey to the cloud.

Types of documents
We recommend that you start with the strategies and then read the guides in this series. After you have finished these documents, we recommend that you read the playbooks. Using the playbooks, you build the assets and processes that you use in a large migration, such as runbooks, governing documents, and tools. As you build your runbooks, refer to the patterns for details and examples of how to use specific migration tools and services.
Strategies and guides
Strategies and guides provide business perspectives and methodologies for cloud migrations.
Playbooks
Playbooks are the instructions for building assets and processes for a migration.
Patterns
Patterns are the steps, architectures, tools, and code you use to implement your migration.
More information
Services, tools, and resources to help with your large migration journey