Amazon EC2
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AWS Identity and Access Management (IAM)
Amazon CloudWatch
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Amazon Elastic Block Store (Amazon EBS)
Amazon EventBridge
Amazon S3
AWS CloudFormation
AWS Direct Connect
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AWS Key Management Service (AWS KMS)
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AWS Managed Services (AMS)
AWS Migration Hub
AWS Organizations
AWS PrivateLink
AWS Site-to-Site VPN
AWS Systems ManagerAWS Transform MGN, formerly AWS Application Migration Service, is a highly efficient platform designed to streamline the process of migrating applications from physical, virtual, or cloud infrastructures to AWS. This service is particularly valuable for enterprises and developers looking to leverage the vast array of cloud-based resources and services offered by AWS without the typically complex and time-consuming processes associated with large-scale migrations.
The core objective of AWS Transform MGN is to simplify the migration of applications in a way that minimizes downtime and ensures reliability and performance are not compromised during the transition. The service achieves this through a suite of tools and methodologies that automate many of the tasks involved in migrations, such as server replication, compatibility testing, and network setup.
AWS Transform MGN offers two rehosting paths: agentic rehost with AWS Transform, which automates setup and per-wave preparation, and self-directed rehost through the MGN console, where you manage each configuration step directly. Both paths use the same replication and cutover engine, and you can switch between them without losing migration progress.
One of the standout features of AWS Transform MGN is its ability to replicate entire server volumes to AWS in real-time. This replication process does not interfere with the ongoing operations of the source servers, allowing businesses to maintain continuity until they are ready to cut over to AWS. Once the migration is initiated, AWS Transform MGN ensures that data is synchronized, and applications are kept up-to-date until the switch is officially made, at which point the replication stops, and the AWS-based resources become the primary systems.
The default quota for concurrently replicating source servers is 150. Requesting an increase through AWS Support requires a detailed justification and migration plan.
The technology behind AWS Transform MGN is rooted in minimizing the challenges often associated with moving to the cloud, such as compatibility issues, performance degradation, and security concerns. The service includes built-in testing capabilities, enabling businesses to validate their AWS deployment without affecting live environments.
The source-server quota is 200 per job and 200 across all jobs in each supported AWS Region; neither quota is adjustable.
Each supported AWS Region permits 20 concurrent jobs in progress, and this quota is not adjustable.
Moreover, it offers a high level of security and compliance controls, ensuring that the migrated applications and data adhere to AWSâs stringent security standards. AWS Transform MGN is not only focused on the technical migration aspects but also on cost management. It helps organizations estimate the cost of running their applications in AWS, providing insights that allow for better planning and budgeting.
Additionally, by leveraging AWSâs scalable infrastructure, businesses can optimize their resource utilization and potentially realize significant cost savings over maintaining on-premises data centers.
The comprehensive nature of AWS Transform MGN, combined with AWS's extensive cloud ecosystem, makes it a compelling choice for businesses looking to modernize their applications and infrastructure. By reducing the complexity, time, and cost associated with migrations, AWS is accelerating the path for organizations to become more agile, innovative, and cost-efficient in their operations.