AWS Database Blog
Author: Rajesh Madiwale
Insights into AWS DMS resiliency and recovery scenarios with mitigations – Part 2
In Part 1 of this series, we addressed failures related to the source, network, task, and replication instance when migrating from Oracle to Amazon Relational Database Service (Amazon RDS) for PostgreSQL using AWS Database Migration Service (AWS DMS). In this post, we discuss failure scenarios pertaining to validation and target database failure, and share mitigation […]
Profile Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL PL/pgSQL code using plprofiler
July 2023: This post was reviewed for accuracy. PostgreSQL is considered to be the primary open-source database choice when migrating from commercial databases such as Oracle. AWS provides two managed PostgreSQL options: Amazon Relational Database Service (Amazon RDS) for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition. Identifying slow queries and tuning for better performance is an […]
Migrating PostgreSQL from on-premises or Amazon EC2 to Amazon RDS using logical replication
PostgreSQL is one of the most advanced popular open-source relational database systems. With more than 30 years of development work, PostgreSQL has proven to be a highly reliable and robust database that can handle a large number of complicated data workloads. For many, PostgreSQL is the open-source database of choice when migrating from commercial databases […]