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Cloud Engineering4/6/2023
Application Migration Service General Description
AWS Application Migration Service is a tool that helps customers migrate their applications to the cloud by automating much of the migration process.
Why use Application Migration Service when migrating to the Cloud?
AWS Application Migration Service is a tool that helps customers migrate their applications to the cloud by automating much of the migration process. This service is designed to make it easy for organizations to move their existing applications to the cloud without having to spend significant amounts of time or resources on manual migration tasks.
One of the key benefits of AWS Application Migration Service is that it supports a wide range of applications, including web applications, batch processing applications, and databases.
Some key features and benefits:
Automated Migration: AWS Application Migration Service automates many of the tasks involved in migrating applications to the cloud.
Compatibility: The service is compatible with a wide range of applications and operating systems, including Windows, Linux, and Unix.
Scalability: AWS Application Migration Service is designed to handle large-scale migrations.
Flexibility: The service supports a variety of migration strategies, including lift-and-shift, replatforming, and refactoring.
Security: AWS Application Migration Service is built on AWS, which has robust security features and compliance certifications.
Deployment Overview
In order to use Application Migration Service, the first step is to create a template that will guide all configuration aspects of the migration. After that, the source servers are added by installing the AWS Replication Agent on each individual server.
Before launching the migrated instances in a production environment, these instances are migrated to a Staging Area in order to perform tests and make sure the applications behave as expected. After all tests are performed and the applications are running as expected the final stage of this process is the Cutover phase.
This migration process is very useful, especially in situations where a server might contain several services running and there's a lack of documentation about said services or dependencies.
After the migration is concluded, and as long as the server is running, all alterations made in the source server are replicated to the instance in the Staging Area.
AWS Application Migration Service helps users manage their migration by grouping Source servers and Applications in Waves if there are dependencies among applications.
Summary
AWS Application Migration Service (MGN) is a highly automated lift-and-shift (rehost) solution that simplifies, expedites, and reduces the cost of migrating applications to AWS. It allows companies to lift-and-shift a large number of physical, virtual, or cloud servers without compatibility issues, performance disruption, or long cutover windows. MGN replicates source servers into your AWS account. When you're ready, it automatically converts and launches your servers on AWS so you can quickly benefit from the cost savings, productivity, resilience, and agility of the Cloud.