Category: AWS Database Migration Service

A common challenge customers face as their business grows is providing the same level of service to their end-users. Most often, databases become bottlenecks as usage outgrows capacity. Caching strategies may help improve performance by offloading frequently used data to a cache like Redis. This requires additional overhead in keeping your cache up to date. […]

Migrating an Amazon Aurora PostgreSQL-Compatible Edition or Amazon Relational Database Service (Amazon RDS) for PostgreSQL database from one AWS account to another is a common use case in scenarios when you acquire, sell, or merge operations, or if you’re reorganizing your AWS accounts and organizational structure. In this post, we discuss the steps and best […]

In this post, we walk you through a procedure to migrate the PostgreSQL database from Google Cloud Platform (GCP) Cloud SQL to Amazon Relational Database Service (Amazon RDS) for PostgreSQL. To accomplish this task, we use AWS Database Migration Service (AWS DMS), a data migration and replication service. Using AWS DMS you can do the […]

Customers are opting to replicate their critical workloads to Amazon Aurora PostgreSQL-Compatible Edition for ease of use, minimal operational overhead and the ability to break free from commercial licenses. In this post, we explain the high-level steps to migrate data from a highly available on-premises Microsoft SQL Server AlwaysOn secondary read-only database to Amazon Aurora […]

AWS launched Amazon Database Migration Accelerator (Amazon DMA) to accelerate your journey to AWS Databases and Analytics services and achieve cloud adoption benefits such as cost savings and performance improvements. In this post, we share Amazon DMA’s approach to migrate generated columns to PostgreSQL implementations, such as Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL-Compatible […]

In Part 1 of this series, we discussed how the IDENTITY column is used in different relational database management systems. In this post, we focus on how AWS Database Migration Service (AWS DMS) handles tables with IDENTITY column. For the source database, AWS DMS captures the IDENTITY column as a regular column. For the target […]

Many customers deploy the Oracle Database to an on-premises data centers running general purpose hardware or a highly customized Oracle Exadata hardware. These Oracle database customers are now looking to migrate to Amazon Relational Database Service (Amazon RDS) for Oracle, which is a fully managed commercial database that makes it easy to set up, operate, […]

Customers are migrating to Amazon Redshift to modernize their data warehouse solution and help save on their licensing, support, operations, and maintenance costs. To migrate data from an on-premises data warehouse to Amazon Redshift, you can use services such as AWS Database Migration Service (AWS DMS), AWS Schema Conversion Tool (AWS SCT), Amazon Simple Storage […]

Migrating workloads from PostgreSQL to a data warehouse like Amazon Redshift can pose challenges during the change data capture (CDC) phase when dealing with partitioned tables. In this post, we illustrate how we can migrate data from PostgreSQL partitioned tables to a single table on the target database using AWS Database Migration Service (AWS DMS). […]

We are excited to announce the availability of AWS Database Migration Service (AWS DMS) replication engine version 3.5.0. This version provides improvements to task logging, new data type support, and AWS service integrations that were requested by many of our customers. For the entire list of improvements, refer to AWS Database Migration Service 3.5.0 Beta […]