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Amazon Aurora DSQL: Distributed SQL Database with Active-Active High Availability
At the recent AWS re:Invent conference in Las Vegas, Amazon announced the public preview of Aurora DSQL, a serverless, distributed SQL database featuring active-active high availability. This new PostgreSQL-compatible database option has generated significant excitement within the AWS community and was widely regarded by attendees as the standout announcement of the conference.
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Aurora Serverless v2 Adds Zero-Capacity Scaling for True Serverless
Amazon Aurora Serverless v2 has recently announced that it now supports scaling to zero capacity, enabling the database to automatically pause after a period of inactivity based on database connections. The lack of the ability to scale to zero capacity for Aurora's on-demand automatic scaling configuration has been a contentious topic for many years.
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Aurora Limitless: AWS Introduces New PostgreSQL Database with Automated Horizontal Scaling
AWS has announced the general availability of Amazon Aurora PostgreSQL Limitless Database, a relational database designed to provide automated horizontal scaling. This new option can handle millions of write transactions per second and manage petabytes of data, all within a single database environment.
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Amazon Aurora Introduces Global Database Writer Endpoint for Distributed Applications
Amazon Aurora has recently introduced a Global Database writer endpoint to streamline routing for applications in disaster-recovery scenarios. This highly available global endpoint removes the need for application code changes to reestablish connectivity following a cross-region switchover or failover operation.
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Amazon RDS Introduces Faster Storage for High-Performance Database Workloads
AWS has recently introduced support for io2 Block Express volumes on Amazon RDS. Priced as the existing Provisioned IOPS (PIOPS) io1, the new io2 Block Express volumes are compatible with all database engines and are designed for high-performance, high-throughput, and low-latency database workloads.
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AWS to Shut down Aurora Serverless v1, Their Sole Relational Database with Scaling Capacity to Zero
Recently, AWS notified existing customers running Amazon Aurora that Serverless v1 support will be discontinued, with the service scheduled to shut down within a year. The absence of scaling to zero in the newer Aurora Serverless v2 has raised concerns within the community regarding potential increased costs and the absence of a "true" serverless relational database on AWS.
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Amazon Aurora Introduces Long-Awaited RDS Data API to Simplify Serverless Workloads
Recently, AWS introduced a new Data API for Aurora Serverless v2 and Aurora provisioned database instances. Currently available for PostgreSQL clusters only, the Data API doesn't require persistent connections to a database cluster, addressing a long-awaited need among developers to simplify serverless deployments.
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Zendesk Moves from DynamoDB to MySQL and S3 to Save over 80% in Costs
Zendesk reduced its data storage costs by over 80% by migrating from DynamoDB to a tiered storage solution using MySQL and S3. The company considered different storage technologies and decided to combine the relational database and the object store to strike a balance between querybility and scalability while keeping the costs down.
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Amazon RDS Now Supports IBM Db2
During the recent re:Invent conference, AWS announced that Amazon RDS now offers support for IBM Db2, including both the Standard Edition and Advanced Edition. Db2 becomes the sixth engine supported by this managed database service, joining PostgreSQL, MySQL, MariaDB, SQL Server, and Oracle.
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Recap of AWS re:Invent 2023: Amazon Q, Frugal Architectures, Database Upgrades
The 12th edition of re:Invent has just ended in Las Vegas. As expected, artificial intelligence was a key topic of the conference, with Amazon Bedrock and Amazon Q, a new type of generative AI-powered assistant, the main focus of Adam Selipsky’s keynote.
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High Performance Functions in Rust on RDS PostgreSQL
AWS announced the general availability of the Rust procedural language handler, PL/Rust, for Amazon Relational Database Service (RDS) instances running versions 13 and 14 of PostgreSQL. This builds on the previous release in May 2023 that enabled the functionality only for instances running PostgreSQL version 15.
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Amazon Aurora PostgreSQL Adds pgvector to Support Embeddings from Generative AI
AWS recently announced that the PostgreSQL-compatible edition of Amazon Aurora now supports pgvector for vector storage and similarity search. Aurora is the latest managed PostgreSQL database supporting the open-source extension to store and search embeddings from machine learning models.
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Amazon Aurora PostgreSQL Adds Write-Through Cache to Improve Logical Replication Performance
Amazon Aurora PostgreSQL-Compatible databases recently introduced a logical replication write-through cache to reduce the amount of storage I/O during logical decoding. The new feature decreases the replication lag, improving read I/O and transaction catch-up time.
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Optimized Reads and Optimized Writes Improve Amazon RDS Performances for MySQL Compatible Engines
AWS recently introduced RDS Optimized Reads and RDS Optimized Writes, which are designed to enhance the performance of MySQL and MariaDB workloads running on RDS. These new functionalities can improve query performances and provide higher write throughput but are available on a limited subset of instances and have multiple prerequisites.
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Recap of AWS re:Invent 2022
After a virtual-only event in 2020 and a reduced-size 2021 edition, re:Invent was back last week in Las Vegas with over 50,000 attendees for the 11th edition. During multiple sessions and keynotes at the largest AWS yearly conference, the cloud provider announced new services and features, with the focus more on business solutions and data options than new building blocks.