158,712 questions
Advice
0
votes
2
replies
46
views
Is it possible to use Webiny CMS without a NAT Gateway in a production environment?
Webiny is a serverless and headless CMS framework that provides a self-hosted deployment system on AWS, but it uses a NAT Gateway in the background, which increases infrastructure costs. Is it ...
0
votes
0
answers
53
views
AWS Lambda / LibreOffice threads and processes issue
I have an issue with an AWS Lambda function running as a Docker image (public.ecr.aws/lambda/nodejs:16-x86_64) that includes LibreOffice installed inside the container.
The function converts .DOCX ...
-1
votes
0
answers
71
views
Couldn't log in to AWS CLI using aws login [closed]
I'm having this problem when using aws login to log in to AWS CLI:
It says refresh token has expired, but I can't think of any refresh token that is being used in the authentication process.
I've ...
Tooling
0
votes
1
replies
58
views
Replacement for AWS EventBridge
Does anyone know a good replacement for EventBridge?
Something that lets you create an event bus, rules, targets, send events, (schedule a cron job), etc...
I don’t want to use EventBridge because of ...
- 239
-2
votes
1
answer
74
views
Uploading Segmentation Annotations to AWS Groundtruth
I am trying to upload annotations to the Sagemaker Groundtruth. I want to correct exsisting labels. I was labeling in labelstudio before so that is currently the format they are in. I have converted ...
0
votes
2
answers
105
views
ASP.NET Core 8.0 Razor Pages behind AWS API Gateway returning 400 on login POST and incorrect redirect behavior
I have an ASP.NET Core 8 Razor Pages application running inside Docker containers behind AWS API Gateway.
The application works correctly when accessed through an EC2, but when accessed through API ...
0
votes
0
answers
40
views
Cannot stop external replication on Aurora MySQL v3: split-brain in AWS procedure and blocked SUPER privilege [migrated]
I'm facing an administrative deadlock in Aurora MySQL v3: my read replica is stuck in a restart loop due to an old/ghost external (binlog) replication configuration. The I/O thread is stuck in a '...
Advice
0
votes
2
replies
86
views
vCPUs limit reached in AWS
I have an account in AWS with 8vCPUs limit for Standard instances, but got 62vCPUs in utilization.
Recently our deploys in Code Deploy and Autoscaling Groups stopped working because our limit (which ...
- 41
-1
votes
1
answer
75
views
Document DB delete large number of records
I have a quick question: I need to delete about 1 million records from an AWS DocumentDB cluster. The requirement is that for each deleted document, I also need to send an event to EventBridge ...
- 1,231
Best practices
0
votes
2
replies
58
views
S3 ErrorDocument behavior when accessed through ALB and VPC Endpoint
Requirement
I need to host a React SPA on AWS where:
ALB is the public entry point (internet-facing)
S3 buckets are private (internal access only)
ALB routes requests to S3 via VPC Endpoint
Users can ...
- 380
1
vote
1
answer
89
views
Error: Container creation failed: No such image: public.ecr.aws/sam/build-python3.12:latest-x86_64 [closed]
I am getting the error when trying to do sam build --use-container
Container creation failed: No such image: public.ecr.aws/sam/build-python3.12:latest-x86_64
I am on M2 Pro
SAM CLI, version 1.154.0
...
- 1,722
Tooling
1
vote
0
replies
80
views
Optimizing dev-to-prod workflow for processing 38M+ rows with DuckDB and Polars on AWS Graviton3
I am developing a Python data pipeline to process and enrich the Brazilian Federal Revenue (CNPJ) dataset, which consists of monthly sharded CSV files totaling over 38 million rows (approx. 100GB+ raw)...
Advice
0
votes
4
replies
162
views
AWS IAM Authentication on DB level
I have an Intance with multiple DB's in it and I would like to provide access to DB's using the IAM but I am not sure if that is possible with AWS IAM on a DB level. I am pretty sure I can do it on ...
- 1,663
1
vote
1
answer
112
views
AWS CDK Lambda Layer deployment fails with “Uploaded file must be a non-empty zip” despite valid contents [duplicate]
I’m deploying a Lambda Layer using AWS CDK and encountering the following error:
Uploaded file must be a non-empty zip
Context
AWS CDK (Node.js runtime)
Lambda Layer created using Code.fromAsset()
...
- 91
Advice
0
votes
2
replies
116
views
Update just the tags for CloudFormation stack?
I got a health alert recently that "Beginning July 31, 2026, CloudFormation will enforce stricter character validation on stack tag keys and values to align with AWS-wide tagging standards." ...
- 1
