AWS Database Blog

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Enhanced AWS Backup features for Amazon DynamoDB

Amazon Web Services (AWS) recently announced new features in AWS Backup for Amazon DynamoDB on-demand backups that can help you meet your compliance, business continuity, and cost-optimization needs. In this post, we describe these features and provide a step-by-step guide for using them to copy DynamoDB backups across AWS Regions and across accounts, configure your […]

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Solution Architecture Diagram

Save costs by automating the start and stop of Amazon RDS instances with AWS Lambda and Amazon EventBridge

Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale a relational database in the cloud. In traditional databases, you have to spend more time performing administration, backup, patching, capacity planning, version upgrades, new server provisioning, and recovery tasks. You have to manually perform all these activities with an expert […]

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Amazon Aurora PostgreSQL blue/green deployment using fast database cloning

In a traditional approach to application deployment, you have no real opportunity to validate new versions or features in a realistic, live deployment while continuing to run the old version in production environment. In some situations, recovering from a failed upgrade or failures in the schema modification process can impact your production environment, which in […]

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Migrate self-managed MariaDB to Amazon Aurora MySQL

Amazon Aurora is a fully managed MySQL and PostgreSQL-compatible relational database, offered as part of the Amazon Relational Database Service (Amazon RDS). With a managed service like Aurora, customers can free their teams from time-consuming database tasks like server provisioning, patching, and backups. Amazon Aurora provide continuous monitoring, self-healing storage, and automated scaling to help […]

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Securely connect to an Amazon RDS or Amazon EC2 database instance remotely with your preferred GUI

Database professionals have used GUI-based tools for many years. They’re feature rich, provide snazzy functionalities such as being able to right-click and view script object definitions (for example, tables to a query window), provide graphical real-time views on what’s happening in your databases, and generally shorten the learning curve if you’re new to a particular […]

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Scale applications using multi-Region Amazon EKS and Amazon Aurora Global Database: Part 1

AWS offers a breadth and depth of services that helps you run and scale your critical workloads in multiple Regions on AWS’ global footprint. Whether you need a multi-Region architecture to support disaster recovery or bring your applications and the backend database into close proximity to your customers to reduce latency, AWS gives you the […]

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Figure 5 – Splitting the main query into subqueries by month

Use parallelism to optimize querying large amounts of data in Amazon DynamoDB

In this post, I demonstrate how to optimize querying a large amount of data in Amazon DynamoDB by using parallelism – splitting the original query into multiple parallel subqueries – to meet these strict performance SLAs for large DynamoDB database queries. During our engagements with customers, we often need to retrieve a large number of […]

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Set Oracle diagnostics system events on Amazon RDS for Oracle

With Amazon Relational Database Service (Amazon RDS) for Oracle, you can now set Oracle diagnostic events parameters requested by Oracle Support at the system level to enable Oracle to dump additional diagnostics information from the database instance on the Oracle database Ora-errors or process context of a malfunctioning process. You can set these events parameters […]

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Automate Ethereum node validator deployment on Amazon EC2 using AWS CDK

Ethereum is a decentralized, open-source blockchain with smart contract functionality. The Beacon chain (ETH2) is an upgrade to Ethereum that introduced a proof-of-stake concept to the Ethereum ecosystem. Staking in ETH2 is done by validators who perform actions such as attestations and block proposal activities to improve the Ethereum network’s security and scalability. Validators in […]

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Security auditing in Amazon RDS for Oracle: Part 2

Security auditing is an effective method of enforcing strong internal controls that can enable you to monitor business operations to find activities that may deviate from company policy and meet various regulatory compliance requirements. Security auditing allows you to record the activity on the database for future examination and is one part of an overall […]

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