AWS Database Blog
Australia Finance Group’s Journey to Cloud Databases: Migrating from Oracle Exadata to Amazon RDS
Australia Finance Group (AFG) is one of the largest mortgage aggregators in Australia, according to the Mortgage and Finance Association of Australia. AFG migrated their Oracle Siebel Customer Relationship Management (CRM) application to a managed database with Amazon RDS for Oracle. In this blog post, we describe their approach to migrating the database from Oracle […]
Amazon RDS Under the Hood: Multi-AZ
Amazon Web Services (AWS) customers bet their businesses on their data store and highly available access to it. For these customers, Multi-AZ configurations provide an easy-to-use solution for high availability (HA). When you enable Multi-AZ, Amazon Relational Database Service (Amazon RDS) maintains a redundant and consistent standby copy of your data. If you encounter problems […]
Part 2 – Role of the DBA When Moving to Amazon RDS: Automation
In Part 1 of this blog series, I talked about how Amazon Relational Database Service (Amazon RDS) can help change the focus of your role as a database administrator (DBA) from routine, time-consuming tasks to project work that helps the business move faster. In this post, I discuss how you can push that advantage one step further and use AWS tools to do more through automation. An important aspect of being an effective DBA when your business is running at top speed is using code and automation whenever you can. AWS provides tools for you to make this easier.
Migrate Delimited Files from Amazon S3 to an Amazon DynamoDB NoSQL Table Using AWS Database Migration Service and AWS CloudFormation
July 2023: This post was reviewed for accuracy. Recently, AWS Database Migration Services (AWS DMS) added support for using Amazon S3 as a source for your database migration. This new support means that you can now load data in comma-separated value (CSV) format from S3 into any supported target, whether or not the target has […]
New, Memory-Optimized Amazon EC2 Instance Types Drive Database Workloads
Perfectly sized instances for maximizing Microsoft SQL Server Standard In September, Amazon Web Services announced availability of the new Amazon EC2 x1e.32xlarge instance type with 128 vCPU and 3,904 GiB of memory. Since that announcement, we have heard from customers that they want more instance configuration choices with fewer vCPUs, while maintaining a high ratio […]
Audit Amazon Aurora Database Logs for Connections, Query Patterns, and More, using Amazon Athena and Amazon QuickSight
Amazon Aurora offers a high-performance advanced auditing feature that logs detailed database activity to the database audit logs in Amazon CloudWatch. If you are using Aurora 1.10.1 or greater, you can use advanced auditing to meet regulatory or compliance requirements by capturing eligible events like tables queried, queries issued, and connections and disconnections. You can […]
Migration Validation (Part 2) – Introducing Data Validation in AWS Database Migration Service
AWS Database Migration Service (AWS DMS) helps you migrate databases to AWS quickly and securely. You can migrate your data to and from most widely used commercial and open source databases, such as Oracle, Microsoft SQL Server, and PostgreSQL. The service supports homogeneous migrations such as Oracle to Oracle, and also heterogeneous migrations between different […]
Migration Validation (Part 1) – Introducing Migration Assessment in AWS Database Migration Service
We are excited to announce a new feature that provides a pre-migration checklist in AWS Database Migration Service (AWS DMS). AWS DMS does a great job of helping you move your data between multiple supported sources and targets. However, migrations can be difficult, especially when you’re moving from one database engine to another (known as […]
Get Started with Amazon Elasticsearch Service: Set CloudWatch Alarms on Key Metrics
September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. Welcome to this introductory series on Elasticsearch and Amazon Elasticsearch Service (Amazon ES). In this and future articles, we provide the basic information that you need to get started with Elasticsearch on AWS. While supporting the many thousands of Amazon […]
Amazon Aurora as an Alternative to Oracle RAC
Written by David Yahalom, CTO and co-founder of NAYA Tech—a leading database, big data, and cloud professional and consulting service provider, located in San Jose, CA. In this post, I discuss how Amazon Aurora can serve as a powerful and flexible alternative to Oracle RAC. Both Oracle RAC and Amazon Aurora are designed to provide increased high availability and performance scalability for your databases.









