What I learned by migrating an #rds #database into production using #aws DMS
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What I learned by migrating an RDS database into production using AWS DMS (Database Migration Service)…or how to avoid a big headache while live migrating and replicating your db instancesImage from Jan Antonin Kolar — UnsplashI am currently managing the migration of some on premise services, and other services already present on AWS under a single VPC.Having active production systems H24 7/7 it was essential to design and implement a fairly precise migration plan with a zero error margin.While regarding services like EC2 instances, EFS, Security Group, Target Group and Load Balancer the transition was quite simple, I encountered some obstacles during the migration of our RDS database (MariaDB) from one VPC to another.For this task the native Amazon service, DMS (Database Migration Service) (...)