AWS Database Blog

Performant, Fine Grained Authorization at scale powered by Amazon DynamoDB

Okta is an identity and access management company. It has established itself as a key player in the digital security landscape. The Okta cloud platform powers thousands of businesses and applications worldwide and offers access management solutions for both workforce and customer identity use cases. The Okta Customer Identity Cloud (CIC) provides robust access management […]

Simplify cross-account access control with Amazon DynamoDB using resource-based policies

Amazon DynamoDB is a serverless, NoSQL, fully-managed database service that delivers single-digit millisecond latency at any scale. Customers increasingly use workload isolation strategies to minimize security threats and to ease the complexity of compliance demands for their DynamoDB-backed workloads. Implementing workload isolation strategies often requires cross-account and cross-Region access to DynamoDB resources using IAM identity-based policies, which […]

Unlocking efficiency: Integrate AWS Lambda with Amazon RDS for Oracle to automate custom script operations

Amazon Relational Database Service (Amazon RDS) makes it straightforward to set up, operate, and scale a relational database in the AWS Cloud. When monitoring Amazon RDS, you can use Amazon CloudWatch metrics for basic monitoring, Amazon RDS Performance Insights for database and query performance analysis, and Enhanced Monitoring for OS-level metrics. These tools provide valuable […]

Bulk update Amazon DynamoDB tables with AWS Step Functions

Developers want to perform bulk updates to modify items in their Amazon DynamoDB tables. Reasons for performing bulk updates can include: Adding or updating attributes – backfilling a Time to Live (TTL) value or populating an attribute to support a new access pattern or global secondary index (GSI). For example, enriching existing data with new […]

Simplify private connectivity to Amazon DynamoDB with AWS PrivateLink

Amazon DynamoDB is a serverless, NoSQL, fully-managed database that delivers single-digit millisecond performance at any scale. It’s a multi-Region, multi-active, durable database with built-in security, backup and restore, and in-memory caching for internet-scale applications. Customers can access DynamoDB from their VPC or from workloads that run on-premises with gateway endpoints. For on-premises private network connectivity […]

Amazon Aurora MySQL version 2 (with MySQL 5.7 compatibility) to version 3 (with MySQL 8.0 compatibility) upgrade checklist, Part 2

In the first part, we discussed the most common issues that will cause upgrade prechecks from Amazon Aurora MySQL-Compatible Edition v2 to v3 to fail. In this post, we discuss the most common causes of prolonged and unsuccessful upgrade. Cluster has XA transactions in the prepared state Amazon Aurora MySQL cancels the upgrade if it […]

Amazon Aurora MySQL version 2 (with MySQL 5.7 compatibility) to version 3 (with MySQL 8.0 compatibility) upgrade checklist, Part 1

Amazon Aurora MySQL-Compatible Edition version 2 (with MySQL 5.7 compatibility) is planned to reach the end of standard support on October 31, 2024. The Amazon Aurora MySQL version 2 end of standard support timeline is discussed in our public documentation. We recommend that you upgrade your databases to the default minor version of Amazon Aurora […]

Optimize generative AI applications with pgvector indexing: A deep dive into IVFFlat and HNSW techniques

In recent times, there has been a growing interest in using foundation models (FMs) to build generative AI applications. These models are trained on vast amounts of data and are capable of performing tasks that were previously thought to be the exclusive domain of humans, such as creating art and music. However, when it comes […]

Use AWS Nitro Enclaves to build Cubist CubeSigner, a secure and highly reliable key management platform for Ethereum validators and beyond

Validators are the fundamental building blocks of proof-of-stake (PoS) blockchain protocols like Ethereum. They maintain the history of the chain and run the consensus protocol that makes it possible to implement complex decentralized applications—from decentralized finance applications to NFT collectibles. To join the protocol, validators provide assets as collateral, which ensures they behave correctly in […]

Accelerate cross-account Amazon RDS refreshes with incremental snapshots

Amazon Relational Database Service (Amazon RDS) is a managed relational database service offering. It takes care of installation, storage provisioning, storage management, OS and database patching, and snapshot and restore of database instances. Offloading the undifferentiated heavy lifting of database infrastructure management to AWS helps you focus efforts where you can make the biggest difference […]