AWS Database Blog

Category: Advanced (300)

Run complex queries on massive amounts of data stored on your Amazon DocumentDB clusters using Apache Spark running on Amazon EMR

In this post, we demonstrate how to set up Amazon EMR to run complex queries on massive amounts of data stored in your Amazon DocumentDB (with MongoDB compatibility) clusters using Apache Spark. Amazon DocumentDB (with MongoDB compatibility) is a fully managed native JSON document database that makes it easy and cost effective to operate critical document […]

Best practices for successful SSL connections to Amazon RDS for Oracle

In this post, we show you how to successfully set up SSL connectivity with Amazon Relational Database Service (Amazon RDS) for Oracle. For the purpose of this post, we have considered scenarios of SSL connectivity with the source as a SQL Plus client over a Linux platform and also a Java application client. SSL connectivity […]

Run Polygon nodes on AWS

In this post, we dive deep into establishing your infrastructure and deploying Polygon blockchain nodes on AWS. We provide recommendations for selecting optimal compute and storage options tailored to various use cases. We discuss the approach to speed up the horizontal scaling of Polygon full nodes on AWS with Amazon Simple Storage Service (Amazon S3) […]

Upgrade Amazon DocumentDB 3.6 to 5.0 with near-zero downtime

Amazon DocumentDB (with MongoDB compatibility) is a fully managed native JSON database designed for scaling enterprise workloads. You can use the same MongoDB API 3.6, 4.0, and 5.0 application code, drivers, and tools to run, manage, and scale workloads on Amazon DocumentDB without worrying about managing the underlying infrastructure. As a document database, Amazon DocumentDB makes it simple to store, query, and index JSON data. With Amazon DocumentDB version 5.0, you can now perform a major version upgrade of your Amazon DocumentDB clusters from version 3.6 and 4.0 to 5.0 in order to unlock latest features including support for vector search, I/O-optimized storage, document compression, text search, partial index and more. In this post, we explore how to perform an upgrade with near-zero downtime from Amazon DocumentDB 3.6 to 5.0 by using an in-place major version upgrade and Amazon DocumentDB volume cloning.

Automate SQL Server discovery and assessment to accelerate migration to AWS

Adopting lift and shift or rehost migration approach can be a viable option for time-sensitive scenarios, particularly when transitioning from an on-premises data center environment. However, it’s crucial to ensure that the chosen migration strategy aligns with your organization’s overall cloud adoption strategy to realize the long-term benefits of cloud-native architectures. For many applications, a […]

Replicate data between partitioned and non-partitioned tables using trigger functions in Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL

In this post, we show you how to replicate data between partitioned and non-partitioned tables using trigger functions in Amazon Aurora PostgreSQL-Compatible Edition. The solution also works with Amazon Relational Database Service (Amazon RDS) for PostgreSQL. Customers often decide to migrate partial applications and their associated database objects to AWS, which requires synchronizing data from […]

Accelerate your database migration journey using AWS DMS Schema Conversion

AWS Database Migration Service (AWS DMS) helps you accelerate your database migrations to AWS. It supports both homogeneous and heterogeneous migrations. Previously, you had to download the AWS Schema Conversion Tool (AWS SCT) to assess and convert your schema and code objects. Now, with AWS DMS Schema Conversion (DMS SC), you can assess, convert, and […]

Achieve continuous delivery with blue/green deployments using Amazon DocumentDB database cloning and AWS DMS

In the fast-paced realm of digital transformation, organizations are navigating a landscape of unprecedented change and opportunity. As businesses evolve to meet the demands of modern consumers and markets, the need for agile delivery of enhancements to existing applications is becoming more and more essential. Zero downtime during application deployment is one of the key […]

Orchestrate an AWS DMS Serverless replication task using AWS CLI

Database migration is a critical aspect of modern IT operations, especially when you need to switch database systems while ensuring minimal downtime and data loss. AWS DMS Serverless is a feature of AWS Database Migration Service (AWS DMS) that provides automatic provisioning, scaling, built-in high availability, and a reduced billing model based on workload changes […]

Demystifying AWS Backup for Amazon RDS for Oracle

Customers prefer to host their relational database workloads in a managed service such as Amazon Relational Database Service (Amazon RDS) because of the benefits offered by managed services. Although Amazon RDS offers automatic backups as a native feature, your data retention policies may require longer retention periods than the retention policy supported by Amazon RDS. […]