How can I let independent Step Function branches continue when one fails?
I have a workflow that starts with GetDataLambda, which retrieves data needed by two independent processing paths. After that task completes, I want to run these branches in…
Lambda
How can I coordinate ARM and AMD CodeBuilds into one multi-architecture image?
I want to publish Docker images for both ARM64 and AMD64. My current plan is to run separate CodeBuild projects for each architecture, then use EventBridge to trigger…
Can Elasticsearch and OpenSearch clusters be scheduled to stop outside business hours?
We're looking for a way to reduce costs by stopping our Elasticsearch and OpenSearch environments during off-business hours and starting them again when needed. The clusters currently run…
Why does my CDK pipeline deploy step run before the Lambda exists?
I'm defining a Python 3.12 Lambda with AWS CDK and creating a CodePipeline that uses CodeBuild to upload the function's actual ZIP package. The Lambda is initially created…
How can I build a 24/7 scheduled video channel with live-stream cutovers on AWS?
I'm building a continuous 24/7 video channel that normally plays uploaded videos in a schedule. At specific times, it needs to switch to an incoming live stream, then…
Why is my HTTP API sending CORS preflight requests to Lambda instead of handling them?
I'm using an AWS HTTP API configured with CDK. It routes several endpoints to Lambda functions, and one POST endpoint to a state-machine integration that starts an ephemeral…
Are Step Functions the Right Choice for Managing API Data Ingestion?
I'm working on an API that's integrated with Cognito, where internal users may add data around 10 times a year. The GET methods are public, but any method…
How Long Should I Wait for AWS Support to Respond to a Quota Increase Request?
Hello everyone! I'm a bit new to AWS and I've recently submitted a request to increase my Lambda concurrent executions quota for a project I'm working on. Initially,…
Why isn't my CDK Lambda function running the pip install command?
I've set up several Lambda functions in my CDK code, and while some work perfectly and run the bundling command, one of them isn't functioning as expected. The…
How to Dynamically Change Log Levels in AWS Lambda Functions?
I'm looking to make the log level for my AWS Lambda functions in .NET more dynamic. I found a suggestion about using AWS Systems Manager Parameter Store to…
How can I ensure that my AWS Lambda function uses the latest code?
I've been working on updating a Lambda function, but I'm encountering an issue where it seems to not reflect the latest code changes. After fixing an error that…
Guidance for Processing 1000 Files on AWS?
I'm developing a document extraction pipeline on AWS for a client where we upload PDFs to S3. This triggers a series of AWS Lambda functions that perform tasks…
How to Set Up a Lambda in a Private Subnet to Receive SQS Events?
I'm working with AWS CDK, setting up a VPC that has both public and private subnets. In the private subnet, I've got a security group configured to allow…
How Can I Effectively Rate Limit Lambda Processing with SQS?
I'm working on an app that lets users perform bulk imports of products. When a user starts an import, each product gets added as a message to an…
How Can I Control Costs for My AWS CRUD Web App?
I'm building a web application using various AWS services including API Gateway, Lambda, DynamoDB, S3, and CloudFront. What's the best way to ensure that my monthly AWS costs…
How I Achieved Fast Cold Starts with Llama 3.2 on AWS Lambda
I've managed to run Llama 3.2 on AWS Lambda with cold starts consistently under 500ms. Initially, I was hesitant to invest in a dedicated SageMaker endpoint or a…
Is Using AWS Lambda for Image Processing a Smart Move for My EC2 App?
I'm developing a Node.js marketplace application for buying and selling items, and my backend is hosted on EC2. I need to manage tasks like resizing images, adding watermarks,…
How to Handle Rate Limits on an API with AWS Lambda?
I'm dealing with a situation where we have an ad-hoc burst operation that runs once or twice a month, sending thousands of messages to a queue processed by…
How to Follow Up on My Lambda Concurrent Execution Limit Increase Request?
I submitted a request to increase my Lambda concurrent execution limit from the default of 10 to 1,000 about 11 days ago because my production environment is getting…
What should I do if my Lambda concurrent execution limit increase request is taking too long?
I've requested to increase my AWS Lambda concurrent execution limit from the default of 10 to 1,000, as my production environment is running into throttling issues. This is…