How to Reduce AWS NAT Gateway Costs with VPC Flow Logs and Athena
NAT Gateways are one of the most overlooked cost drivers in AWS. At $0.045 per hour plus $0.045 … Read more
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How to Avoid Unexpected AWS Lambda Costs
Lambda is pay-per-use, so it should be cheap — until it is not. A recursive invocation bug, an … Read more
How to Configure AWS SSO CLI Access for Windows PowerShell
AWS SSO (now officially called AWS IAM Identity Center) lets you log into multiple AWS accounts from the … Read more
How to Configure AWS SSO CLI Access for Linux Ubuntu
This guide shows you how to configure AWS SSO CLI access (now called AWS IAM Identity Center) on … Read more
How to Extract S3 Payload from SQS + SNS Event in AWS Lambda
When S3 sends notifications through SNS and then SQS before reaching your Lambda function, the actual S3 event … Read more
Solve ‘yum: command not found’ in AWS Lambda Python 3.12+ Base Image
If your Lambda Dockerfile suddenly breaks with yum: command not found after upgrading to the Python 3.12 base … Read more
How to Fix SQS Visibility Timeout in AWS Lambda
If you’re triggering a Lambda function from an SQS queue, you may hit this error during deployment: This … Read more
How to Set Up Cross-Account SNS to SQS Subscription in AWS
SNS to SQS within the same account is simple. You create a topic, create a queue, and subscribe. … Read more
How to Avoid AWS Lambda Timeout When Processing HubSpot Records
If you’re using AWS Lambda to pull and process records from HubSpot, you’ve probably hit this error at … Read more
How to Send Email Using AWS SES with Cross-Account Secrets Manager
If you’re running a multi-account AWS setup, you might need one account to send emails through SES while … Read more