AWS Classroomnotes 07/Jan/2022

AWS Database Migration Service (DMS)

  • AWS DMS is a cloud service that makes it easy to migrate relational databases, data warehouses, NoSQL databases.
  • Using AWS DMS, we can perform one-time migration or replicate ongoing changes to keep sources and targets in sync
  • If you want to migrate to a different database engine, AWS provides AWS Schema Conversion Tool (AWS SCT)
  • DMS Architecture
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  • Source Endpoint is connection to the source database
  • Target Endpoint is connection to the target database
  • When you configure DMS, you would configure replication, Which is performed by an Replication Instance (Which in turn is a database)

Target Database

  • Lets create an AWS mysql RDS instance with db instance size db.t2.micro (free tier)
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Endpoints

  • Navigate to the database migration service
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  • Lets create a source endpoint which connects to our simulated on-premise db
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  • Now lets create target endpoint
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