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re:Post provides access to curated knowledge and a vibrant community that helps you become even more successful on AWS
Recent questions
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- As stated in the question I would like to know what is the formula used to calculate the bounce rate in SES reputation metrics? The reason I am asking this is to figure out how to bring down my bounce...
- We’re currently considering moving our email sending to Amazon SES for both transactional and marketing emails. We already have our campaigns running with another email provider, but we’re not happy w...
- Hi AWS Community and Support Team, I submitted an Account Support case 24 hours ago regarding a Lambda memory quota restriction on a new testing account (Case ID: [[***************]]). Currently, the...
- Whenever I try to add a user to Kiro, the operation fails with the following error: "Failed to create Kiro subscription for 1 user" "Your account is not authorized to make this call." The browser ne...
- I submitted a refund request for an accidental EC2 charge on August 4, 2026 (Case ****************). The automated AI assistant offered a $1.00 credit instead of the full $8.66, which I did not accept...
- Custom MAIL FROM domain shows status SUCCESS, but sent emails still use the default amazonses.com as the Return-Path (envelope MAIL FROM). As a result, SPF alignment fails in DMARC, and I cannot achie...
- I'm federating a GCP service account into AWS via Workload Identity Federation (no static AWS access keys) using `sts:AssumeRoleWithWebIdentity`, and every attempt fails with: An error occu...
- QUESTIONS 1. Is the ~10 second wait expected? The documentation states a 2 second timeout. 2. Is resolving with an empty value (instead of throwing) an intended outcome? If so, under what conditi...
- On any DynamoDB table that has a **vector index** (GA 2026-08-05), an item whose write history includes a `TransactWriteItems` operation (Put or Update) permanently rejects **all** subsequent update o...
- # ReservedInstancesLimitExceeded when purchasing g5.2xlarge Standard RI despite quotas showing headroom (eu-north-1) **Tags:** `amazon-ec2`, `reserved-instances`, `aws-support`, `service-quotas`, `gp...
- In our project we do EC2 patching with Patch Manager. **In STG Account**: Patch now ran on : 31st July 2026 "Approve until date" at EC2 patch baseline : 9th July 2026. kernel version installed: 6...
- Hi AWS Team, I am logged in as the root user on an AWS account (India/AISPL) and receiving the error "Your account is not authorized to perform this action" when trying to submit the Anthropic first-...
- Hi everyone, I am the CTO at Clearcut Health, an early-stage startup preparing for launch. We opened an urgent billing support case regarding an unexpected S3 versioning configuration issue, but it h...
- has anyone else received an official aws transactional email that ended up in their spam folder? i’m curious if anyone has seen this with emails like mfa codes, password resets, account verification, ...
- We have an EBS gp3 root volume that does not expose Dataset Management (DSM) / TRIM support to the guest OS, and this persists even after changing the EC2 instance type across different CPU families. ...
- Hello re:Post Support Team, I need an urgent internal escalation to the AISPL Marketplace Billing Desk. My support ticket has been unassigned with zero response for 5 days. * Case ID: [**************...
- I'm using a personal AWS account in us-east-1 for a development/hackathon project as a student and I'm unable to invoke any Amazon Bedrock Runtime model. Every InvokeModel request returns: ValidationE...
- I'm getting SubscriptionRequiredException ("The AWS Access Key Id needs a subscription for the service") when calling Amazon Textract's DetectDocumentText API, and I've ruled out the usual causes: - ...
Recent Knowledge Center content
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Recent articles
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Vamsi KrishnaEXPERT
published 6 hours ago0 votes46 views
This article guides AWS Enterprise Support customers in education and government on how to strengthen their security posture using four AWS capabilities — Security Agent (prevent), Security Hub Unifie...
Chirag_RSUPPORT ENGINEER
published 9 hours ago0 votes27 views
This article will help customers using AWS Devops Agent with resources in Azure to integrate the Azure Devops/Cloud environment to have a streamlined tool.Rakesh ReddyEXPERT
published 20 hours ago2 votes58 views
This article shows how to troubleshoot RDS Postgresql/Aurora Postgresql Blue Green deployment incompatible errors during major version upgrade with realtime scenarioPeterEXPERT
published a day ago0 votes25 views
Demonstrates how to configure DNS Firewall rules in a Route 53 Global Resolver DNS View to block malicious domains using custom domain lists, AWS managed lists, and DGA advanced threat detection, with...Satish BhoiEXPERT
published a day ago1 votes98 views
This post provides step-by-step procedures to deploy Oracle Database on Amazon Elastic VMware Service (Amazon EVS) with Amazon FSx for NetApp ONTAP as NFS datastore storage. You will provision storage...Satish BhoiEXPERT
published a day ago0 votes152 views
In this post, we show you how to architect a complete Oracle Database environment on Amazon EVS with Amazon FSx for NetApp ONTAP. You learn how the storage, compute, networking, and disaster recovery ...Ed GummettEXPERT
published 2 days ago0 votes91 views
Closing the gap where S3 tag-scoped replication rules are not re-evaluated after object creationBoyoung_KSUPPORT ENGINEER
published 2 days ago2 votes58 views
In Amazon EKS Fargate-only clusters, the `pod_status_failed` metric from Container Insights with enhanced observability is not available. This is because enhanced observability requires the CloudWatch...Manish MishraEXPERT
published 3 days ago0 votes94 views
You DM the bot in Teams (or @mention it in a channel). DevOps Agent responds directly in the conversation. If it kicks off an investigation, the results come back in the same thread when it's done. Fo...Mario SagethEXPERT
published 4 days ago0 votes55 views
This article explains why Amazon CloudWatch cannot natively monitor NVIDIA GPU utilization, memory, thermal, or error metrics on EC2-based training and inference workloads — and provides a practical i...- AWS OFFICIALUpdated 4 days ago0 votes66 viewsIf you build or operate a service on AWS where users can share, generate, process, distribute, or store imagery, you might encounter non-consensual intimate imagery (NCII) or other forms of image-base...
Liam_MEXPERT
published 4 days ago0 votes25 views
Expand your game server infrastructure with the latest compute-optimized and general-purpose instance families, including support for x86 and Arm architectures.Hyangmok BaekSUPPORT ENGINEER
published 4 days ago0 votes47 views
Express brokers offer up to 3x throughput per broker, 20x faster scaling, and no storage management. But if you operate them the way you operate Standard brokers, you will run into unexpected behavior...Seongjoon JeongSUPPORT ENGINEER
published 5 days ago2 votes90 views
AWS Lambda external extensions run as separate processes within the execution environment and can continue running after the runtime returns a response. The extension execution time after the runtime ...Hyangmok BaekSUPPORT ENGINEER
published 6 days ago1 votes57 views
When consumer lag spikes, the usual reaction is to add consumers or partitions. But when lag piles up on a single partition, scaling out does not help and can even make things worse: the cause is not ...Hyangmok BaekSUPPORT ENGINEER
published 6 days ago1 votes58 views
When a consumer gets stuck on a problematic message, a common reaction is to delete that message from the topic. However, after running kafka-delete-records.sh, the consumer lag number stays exactly t...Tony BEXPERT
published 6 days ago0 votes27 views
Explains how to capture a shader cache, how the service manages replication and application of the shader cache to future sessions, and the benefits of using this feature.Tony BEXPERT
published 6 days ago1 votes29 views
GameLift Streams allows you to quickly and easily share a playable stream session via URL without the need for a client SDK integration or AWS credentials.
Recent selections
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AWS OfficialMODERATOR
published a month ago0 votes186 views
This spotlight on AWS Certificate Manager (ACM) equips you with the skills and troubleshooting tips to get the most out of a powerful service.AWS OfficialEXPERT
published a month ago0 votes281 views
This spotlight on Amazon Linux equips you with the skills and troubleshooting tips to get the most out of a powerful service.- AWS OFFICIALUpdated 7 days ago0 votes585 viewsThe Education Excellence Hub is a collection of content curated by AWS experts from around the world who are advocates for the education industry and who actively promote how education customers can b...
- AWS OFFICIALUpdated 3 months ago0 votes443 viewsAWS Transform custom uses agentic AI to define and run reusable code transformations across your repositories, with both CLI and web interfaces. Use this Selection to learn how AWS Transform custom wo...
- AWS OFFICIALUpdated 3 months ago0 votes281 viewsAWS Transform for full-stack Windows modernization uses agentic AI to transform .NET Framework applications, UI frameworks, and SQL Server databases into cloud-native solutions running on Linux, Amazo...
- AWS OFFICIALUpdated 3 months ago0 votes275 viewsAWS Transform for mainframe uses agentic AI to analyze, document, refactor, and test mainframe applications, cutting modernization timelines from years to months. Use this Selection to learn how the m...
- AWS OFFICIALUpdated 3 months ago0 votes118 viewsAWS Transform for VMware uses agentic AI to discover, plan, and execute VMware migrations to AWS at scale. Use the information in this Selection to learn how the VMware migration agent works, see cust...
- AWS OFFICIALUpdated 3 months ago0 votes181 viewsAWS Transform is an agentic AI service that accelerates enterprise migration and modernization. Use this Selection to understand what AWS Transform is, set it up in your account, and follow announceme...
AWS OfficialMODERATOR
published 3 months ago0 votes115 views
Stay up to date with the latest from the Knowledge Center. The AWS re:Post Knowledge Center is your one-stop-shop for authoritative, up-to-date guidance on using AWS services. See all new Knowledge Ce...AWS OfficialEXPERT
published 3 months ago0 votes108 views
This spotlight on Amazon SNS equips you with the skills and troubleshooting tips to get the most out of a powerful service.- AWS OFFICIALUpdated 4 months ago1 votes253 viewsAWS Official content is created by a team of technical experts, professional writers, and editors within AWS. They work together to make sure that the information is clear, comprehensive, and aligned ...
AWS OfficialEXPERT
published 4 months ago0 votes248 views
This spotlight on Amazon Elastic Compute Cloud Amazon EC2 Windows equips you with the skills and troubleshooting tips to get the most out of a scalable service.AWS OfficialMODERATOR
published 4 months ago0 votes238 views
This spotlight on AWS IAM equips you with skills and troubleshooting best practices to secure and manage access to your AWS resources effectively.AWS OfficialMODERATOR
published 5 months ago0 votes415 views
This spotlight on AWS Billing equips you with the skills and troubleshooting tips to get the most out of your AWS service.Henrique SantanaEXPERT
published 5 months ago1 votes469 views
Summaries of Serverless & Containers breakout sessions from AWS re:Invent 2025. Each article distills key announcements, technical deep dives, and practical guidance from sessions covering Amazon EKS,...AWS OfficialEXPERT
published 6 months ago0 votes476 views
This spotlight on Amazon EventBridge equips you with the skills and troubleshooting tips to get the most out of a scalable service.AWS OfficialEXPERT
published 6 months ago0 votes369 views
This spotlight on Amazon API Gateway equips you with the skills and troubleshooting tips to get the most out of a powerful service.AWS OfficialMODERATOR
published 6 months ago0 votes256 views
This 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...
