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Database
AWS features the broadest selection of purpose-built databases for all of your application needs. With 15+ database engines to choose from, hundreds of thousands of customers rely on AWS databases to build use case driven, highly scalable, and distributed applications.
Recent questions
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- The problems I'm having: s3 tables maintenance fails, cannot access s3 tables in Athena s3 table maintenance fails: I make my s3 tables in a glue etl job, they show up in my s3 table bucket, but if i...
- There is an issue with the password policy settings. When I use the "Prevent password reuse" option, it returns NaN after I mistakenly type an alphabet.
- I have been trying to setup a django instance under AWS App Runner. As per logs, it is failing at connecting with postgres instance in RDS. I have setup settings.py file to get environment variables u...
- Hi, I am working with AWS Organizations, using both Tag Policies and Service Control Policies (SCP) to enforce tagging standards. 🎯 What I Am Trying to Achieve For RDS DB Cluster creation, I want ...
- Hi there, I'm trying to test this new AWS Glue REST API Connectors, but I can not make them work. Since it's a new product and there's not a lot of documentation or examples in the web, I thought som...
- Hi team, I am trying to send data to a Hubspot from s3 using Glue connector.I am facing two issues 1.Firstly the Glue connector which i created and saved using the available Hubspot connector has st...
- https://repost.aws/knowledge-center/elasticache-service-update-complete This wiki contains an incorrect information: "When you set the Auto-Update after Due Date field to no, ElastiCache doesn't au...
asked 2 days ago - Hi Team, I have UAT MySQL Aurora cluster have db.r6g.large instance I am going to upgrade this to db.r6g.12xlarge. Before starting this activity do i need to check any checklist like Parameter groups...
- Hi, How do we get the new aurora v2 platform version 3? Under the instance configuration one of our mysql 8.0.mysql_aurora.3.08.2 has this: "Platform version 3 (Version 3 offers scaling up to 256 ACU...
- Hi everyone, I'm facing a severe issue with Amazon Redshift where the cluster gets stuck forever in “computing next steps”, even after killing all user queries. **Context** * 2-node RA3 cluster * A...
- I'm trying to create a limited "read/write" user which will have "set role" permissions to do more advanced tasks. This works correctly on my localhost postgres server, so that the user can't create a...
- Hi everyone I'm performing a load test on an Aurora MySQL to s3 on parquet/gzip with DMS . Full load works fine no problem there What I am having problems with is with the CDC. On production my db ha...
- I have the following code that calls DynamoDB PutItem 5 times for 5 unique items on a new DynamoDB table (my-table-1770991958434): ```js await table.putItemJSON({ id: '1', status: 'wa...
- Hi, We currently have a large volume of Aurora logs kept in CloudWatch log stream, I want to calculate the cost of creation of Aurora logs, it's movement and then it's storage. How do I do this?
- I have an existing Amazon MSK cluster that was created using the AWS managed KMS key for encryption at rest. I now have a requirement to use a customer-managed KMS key (CMK) instead. Questions: Ca...
- I am trying to replicate (full load + CDC) postgres to postgres using DMS homogeneous migration. There is a table named "spatial_ref_sys" that is causing a retry loop during full load (this table is a...
- Hi, We seem to be massively over logging with Aurora. I think this is because of log_replication_commands. I'd like to get an idea of what we are currently storing across all our accounts. I have writ...
- Hi, We’re experiencing an issue with our MSK Connect Debezium MySQL connector where, after running successfully for some hours or days, it stops flushing messages and committing offsets to Kafka, eve...
Recent Knowledge Center content
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Recent articles
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YalaEXPERTpublished 16 days ago0 votes64 viewsThis article provides a ready-to-use Athena SQL query to identify all Amazon ElastiCache clusters running Redis or Valkey engines across AWS accounts using Cost and Usage Report data. Useful for cost ...- Tom_AdamskiEXPERTpublished 24 days ago0 votes275 viewsWalkthrough on how to use Amazon VPC Lattice to provide access to Oracle Exadata resources hosted on ODB@AWS
- Navin YadavEXPERTpublished a month ago0 votes90 viewsThis document discusses the best practices of GSI overloading and highlights entity fragmentation as an anti-pattern in DynamoDB design.
- anupsivadasEXPERTpublished a month ago0 votes130 viewsThis article is for architects and database leaders looking to modernize legacy SQL Server–backed Windows apps with minimal risk. It highlights common modernization challenges and shows how AWS Transf...
- Aruna GovindarajuEXPERTpublished a month ago0 votes108 viewsOpenSearch for Agentic Search - The next few series of posts with focus on Agentic Search and various use cases that you can build using Amazon OpenSearch Service.
- AWS rePost LiveEXPERTpublished a month ago0 votes40 views[Join our experts LIVE on Twitch](https://bit.ly/4anH9WR) to dive deep into AWS Transform and Agentic AI Best Practices!
- Aruna GovindarajuEXPERTpublished a month ago0 votes82 viewsThe next few series of posts with focus on Agentic Search and various use cases that you can build using Amazon OpenSearch Service.
- Srujana KarakaSUPPORT ENGINEERpublished a month ago2 votes57 viewsThis article provides an optimization guide focused on improving write throughput and delete operation efficiency in Amazon Keyspaces. It covers batch writing strategies, efficient deletion patterns f...
- Srujana KarakaSUPPORT ENGINEERpublished a month ago1 votes65 viewsThis article provides a detailed troubleshooting methodology for diagnosing and reducing latency issues in Amazon Keyspaces applications. It covers techniques for measuring end-to-end latency, disting...
- Devika KatweEXPERTpublished a month ago6 votes77 viewsAmazon Keyspaces CDC enables real-time tracking of row-level changes (inserts, updates, deletes) using a pull-based model. Customers retrieve changes via CDC endpoints using the Keyspaces KCL Adaptor....
- Aruna GovindarajuEXPERTpublished 2 months ago1 votes100 viewsThe next few series of posts with focus on Agentic Search and various use cases that you can build using Amazon OpenSearch Service.
- Aruna GovindarajuEXPERTpublished 2 months ago0 votes224 viewsIn this post, we will explore the groundbreaking features launched during re:Invent 2025. From GPU-accelerated vector search and automatic semantic enrichment to cost optimization and performance impr...
- Cristiani SilvaEXPERTpublished 2 months ago0 votes96 viewsThis article provides configuration guidance for replicating large messages from Amazon Aurora MySQL to Amazon MSK using AWS Database Migration Service (DMS). When replicating data from Amazon Aurora ...
- anupsivadasEXPERTpublished 2 months ago1 votes313 viewsThis post highlights my favorite re:Invent 2025 announcements and their significance
- Aruna GovindarajuEXPERTpublished 2 months ago0 votes139 viewsLearn about the new feature launched at re:Invent 2025 that enhances search relevance using AI-powered semantic understanding.
- AWS OFFICIALUpdated 2 months ago1 votes209 viewsThis article explores how event-driven architecture supports real-time retail operations and how AWS Unified Operations helps retailers successfully implement and manage these systems.
- AWS OFFICIALUpdated 2 months ago0 votes164 viewsThis article explores how a travel services provider used AWS Support and AWS Pricing Calculator to plan and execute a cost-effective cross-AWS Region cloud migration after an acquisition.
- Aruna GovindarajuEXPERTpublished 3 months ago2 votes237 viewsIn today's article, you will learn about two exciting new features in Amazon OpenSearch Service that are set to revolutionize vector search: GPU-Accelerated Indexing and Auto-Optimize Vector Index. Th...
Recent selections
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- AWS OfficialMODERATORpublished 10 days ago0 votes25 viewsThis spotlight on Aurora PostgreSQL-Compatible equips you with the skills and troubleshooting best practices to get the most out of this fully managed, PostgreSQL-compatible relational database engine...
- Ashley LoganEXPERTpublished 3 months ago1 votes341 viewsThis spotlight on RDS Aurora MySQL equips you with the skills and troubleshooting tips to get the most out of a high-performing service.
- AWS OfficialEXPERTpublished 9 months ago0 votes403 viewsThis spotlight on Amazon ElastiCache equips you with the skills and troubleshooting tips to get the most out of a serverless and fully-managed service.
- published a year ago1 votes966 viewsThis spotlight on Amazon RDS for Oracle equips you with the skills and troubleshooting tips to get the most out of a powerful service.
- Henry Fuentes JrEXPERTpublished a year ago0 votes914 viewsThis spotlight on Amazon Relational Database Service (Amazon RDS) for MySQL equips you with the skills and troubleshooting tips to get the most out of an easy-to-manage relational database service.
- AWS OFFICIALUpdated 2 years ago0 votes327 viewsDo you want to optimize your Amazon RDS and Aurora PostgreSQL workloads? Explore these handpicked resources for the best practices to optimize your Amazon RDS and Aurora PostgreSQL workloads.
- AWS OFFICIALUpdated 2 years ago0 votes115 viewsDo you want to better understand your Amazon RDS and Aurora PostgreSQL workloads? Explore these curated resources for the best practices to analyze your Amazon RDS and Aurora PostgreSQL workloads.
- AWS OFFICIALUpdated 2 years ago0 votes65 viewsDo you have Amazon Aurora workloads? Are you looking to reduce your cost? Review this Selection to understand Amazon Aurora pricing, cost optimization methods, and cost and usage reporting options.
- AWS OFFICIALUpdated 2 years ago0 votes36 viewsDo you want to migrate your Amazon Aurora workloads to the AWS Cloud? Review these handpicked resources to understand your options when you migrate your Aurora workloads to AWS.
- AWS OFFICIALUpdated 6 months ago0 votes75 viewsThis selection includes a deep dive on Aurora advanced features, blue-green deployments, Aurora Serverless v2, and Aurora Global Databases.
- AWS OFFICIALUpdated 2 years ago0 votes170 viewsDo you want to optimize the performance of your Amazon Aurora MySQL-Compatible Edition databases? Review these curated resources for Amazon Aurora MySQL-Compatible Edition database best practices, per...
- AWS OFFICIALUpdated 2 years ago0 votes51 viewsAre you preparing for an Amazon Aurora MySQL-Compatible Edition database version upgrade? Review these carefully selected resources for techniques on performing the upgrade, best practices for upgrade...
- AWS OFFICIALUpdated 2 years ago0 votes73 viewsDo you want to migrate your Oracle databases to the AWS Cloud? You have many options to consider when you migrate your Oracle workloads to AWS, each that can result in optimized price and performance ...
- AWS OFFICIALUpdated 2 years ago1 votes12.5K viewsDo you want to migrate your Microsoft SQL Server databases to the AWS Cloud? You have many options to consider when you migrate your SQL Server workloads to AWS, each that can result in optimized pric...
- AWS OFFICIALUpdated 2 years ago0 votes10.9K viewsAre you migrating your Microsoft workloads to AWS and looking for licensing options for Microsoft software on AWS? You have a variety of options for using new and existing Microsoft software licenses ...
- AWS OFFICIALUpdated 2 years ago0 votes6.6K viewsAre you trying to connect to your Amazon Aurora MySQL-Compatible Edition DB cluster? Review these handpicked resources to find ways to connect and troubleshoot your connectivity issues.
- AWS OFFICIALUpdated 9 months ago0 votes4.6K viewsAre you looking for some guidance to perform your Amazon Aurora MySQL-Compatible Edition database version upgrades? Review these handpicked curated resources for information on performing the upgrade ...
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EXPERTGary Mclean
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EXPERTAdeleke Adebowale .J.
EXPERTLeeroy Hannigan
EXPERTAWS-User-alantam
EXPERTIndranil Banerjee AWS
EXPERTNitin Eusebius
EXPERTMassimilianoAWS
EXPERTGK
EXPERTFabrizio
EXPERTGunasekaran, Makendran
EXPERTThanniru Anil Kumar
EXPERTkranthi putti
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