AWS Database Blog

Category: Amazon RDS

Best practices for upgrading SQL Server 2008 R2 to SQL Server 2016 on Amazon RDS for SQL Server

In preparation for the deprecation of Microsoft SQL Server 2008 R2, this blog post focuses on how to upgrade from SQL Server 2008 R2 to SQL Server 2016 on Amazon RDS for SQL Server. In addition, you can apply many of the practices in this post to all versions of SQL Server or even other […]

Read More

Tuning Amazon RDS for MySQL with Performance Insights

Amazon RDS Performance Insights brings an intuitive tuning interface to Amazon RDS to help you discover and investigate performance issues on your RDS databases. The look and feel of Performance Insights is the same across all database engine types, such as RDS for MySQL, RDS for PostgreSQL, and Amazon Aurora. However, every engine has a […]

Read More

Set alarms on Performance Insights metrics using Amazon CloudWatch

Amazon RDS Performance Insights recently released a feature that sends key performance metrics from Performance Insights to Amazon CloudWatch. Using this feature, you can set alerts on these metrics. When Performance Insights is enabled, it automatically sends the following three metrics to CloudWatch: DBLoad DBLoadCPU DBLoadNonCPU I describe these three metrics following. DBLoad The first […]

Read More

Recover from a disaster with delayed replication in Amazon RDS for MySQL

Amazon RDS for MySQL now supports a delayed replication, which allows you to set a time period that a replica database lags behind a source database. In a standard MySQL replication configuration, there is minimal delay between the source and the replica. Now you have the option to introduce an intentional delay. A delay is […]

Read More
Database Migration

How to migrate an application from an on-premises Oracle database to Amazon RDS for PostgreSQL

For years, companies have had to set up their own local databases and maintain the hardware themselves. However, as the cloud infrastructure continues to improve, there’s far less need to own and manage your own hardware. Here at Amazon, we own hundreds (if not thousands) of on-premises databases that over time we have migrated to […]

Read More

Load CDC data from relational databases to Amazon Kinesis using Database Migration Service

UPDATE, March 2019: Since this blog post was published, DMS has launched a new capability to set Kinesis as a target. For the most updated guidance, please visit Use the AWS Database Migration Service to Stream Change Data to Amazon Kinesis Data Streams. ———————————— Many large enterprises are moving their data processing from batch to […]

Read More

Stream changes from Amazon RDS for PostgreSQL using Amazon Kinesis Data Streams and AWS Lambda

In this post, I discuss how to integrate a central Amazon Relational Database Service (Amazon RDS) for PostgreSQL database with other systems by streaming its modifications into Amazon Kinesis Data Streams. An earlier post, Streaming Changes in a Database with Amazon Kinesis, described how to integrate a central RDS for MySQL database with other systems […]

Read More

Best practices for migrating RDS for MySQL databases to Amazon Aurora

MySQL is the most popular open-source database in the world. However, many customers find that the undifferentiated heavy lifting of backups, high availability, and scaling of MySQL databases to be complex, time-consuming, or both. This is one of the leading reasons why customers move their existing MySQL footprint to Amazon RDS for MySQL. Amazon RDS […]

Read More