Author Archives: admin

DevOps on AWS Radio

Paul Duvall (CTO at stelligent) interviewed Andreas and me for the DevOps on AWS Radio.

DevOps and Security #c9d9

What are some of the best practices for building security as an integral part of ...

Detecting connectivity anomalies with CloudWatch Internet Monitor

Imagine customer support informs you that some customers can no longer access your web application. ...

Designing asynchronous event systems with AWS IoT and Serverless Application Model (SAM)

An event system receives and processes events by following rules that are defined inside the ...

Deploying Self-Hosted Runners for GitHub Enterprise Server on AWS: A Guide to Efficient CI/CD

GitHub Actions is a continuous integration and continuous deployment (CI/CD) platform provided by GitHub. It ...

Delivery Pipeline as Code: AWS CloudFormation and AWS CodePipeline

The assembly line is the heart of any factory. Workers and supervisors are giving their ...

Defining IAM Policies with Terraform safely

Are you still defining IAM policies using heredoc syntax (<<EOF ... EOF) or jsonencode()? You ...

A Deep Dive into AWS CloudTrail

Who made changes to sensitive parts of your cloud infrastructure? Capture audit logs with AWS ...

Debugging a VPC: Security Groups, Network ACLs, and Routing Tables

Configuring a VPC (Virtual Private Cloud) and firewalls (Security Groups and Network ACLs) is tricky. ...

Dead man’s switch with CloudWatch

While writing this article, I’m traveling from Frankfurt to Stuttgart by high-speed train (ICE) with ...