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Articles tagged with #devops
A cost optimization exercise that challenged my assumptions about infrastructure sizing in Amazon EKS. Engineering Build Notes is a series where I document engineering decisions, platform improvement
How a missing GitHub Actions output caused an ImagePullBackOff and the engineering lessons it taught me about building reliable CI/CD pipelines Engineering Debug Diaries is a series where I document
Introduction Upgrading Kubernetes should be boring. This one wasn’t. I recently upgraded a production Amazon EKS cluster from 1.32 to 1.33, expecting a routine change. Instead, it triggered a cascading failure: Nodes went NotReady Add-ons stalled i...
When granting RDP access to a Windows EC2 instance, it’s tempting to open port 3389 to the world 0.0.0.0/0. That’s a major security risk. Instead, AWS SSM Fleet Manager lets you connect over a secure channel without exposing RDP to the internet. Rece...
Kubernetes is a powerful platform for managing containerized workloads, but it can be challenging to ensure that your applications are running efficiently and without issue. One common issue that you may encounter is Node Disk-Pressure & Node Was Low...
![Resolving "The Node Had Condition [Node Disk-Pressure]" & "The Node Was Low On Resource: Ephemeral-storage" In Kubernetes](https://cdn.hashnode.com/res/hashnode/image/upload/v1698625730328/77a0450a-370e-4244-89a5-e5c9c912d194.png)
This piece walks you through how to automate a simple Nodejs App to AWS EC2 via GitHub Actions leveraging third-party actions on GitHub Marketplace. To learn more about GitHub Actions and AWS EC2 check out this article. Create Nodejs App The basi...
