If you’re running Karpenter on Amazon EKS and your pods are stuck in Pending, this guide walks through real issues I reproduced and debugged in a test cluster. This is not theory. Every scenario below was tested by me on: Karpenter logs and behavior can change slightly between versions, so treat exact messages as guidance—not […]
The Problem I deployed an app on Kubernetes, and everything looked fine. But when I tried to access the app, nothing worked. At first, it looked like a networking issue. What Looked Correct But Was Not At a glance: But the application was not reachable. This is where it gets confusing. Kubernetes shows Pods as […]
Last updated on May 5th, 2026 at 06:32 amThe Problem I deployed an app on Kubernetes, exposed it with a Service, and everything looked fine. But when I checked: It returned: 👉 No endpoints means your Service isn’t routing traffic to anything. What Looked Correct (But Wasn’t) At first glance, everything seemed fine: But requests […]
After training a model in Amazon SageMaker, the next question is how to actually use it. This is where many people get stuck. SageMaker offers multiple ways to run inference, and it’s not always obvious which one to choose. In this guide, I’ll explain the differences between real-time, batch, and serverless inference using simple examples. […]
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