ScaleCloud Resource Center

Technical Articles

Timely analysis, tutorials, and opinion from ScaleCloud architects on the cloud and AI landscape.

10 resources

Kubernetes Troubleshooting Flowchart

A single flowchart covering CrashLoopBackOff, ImagePullBackOff, Pending, and OOMKilled states, with the diagnostic command to run at each decision point.

How do I right-size Kubernetes resource requests without over-provisioning?

Sizing requests off peak usage rather than typical usage inflates cluster costs significantly; size requests to typical (e.g., p50) usage and rely on limits…

Kubernetes Cost Optimization: Five Changes That Actually Move the Needle

Rightsizing requests and limits based on actual usage (not guesses) is table stakes, but it typically saves 10-20% — the bigger wins come from…

Kubernetes NetworkPolicy Template Library

Default-deny baseline policy, namespace-to-namespace isolation policy, and a labeled allow-rule template with inline comments explaining each selector, so teams new to NetworkPolic

Kubernetes Platform Maturity Assessment

Answer five questions about your current Kubernetes platform. Your results include a maturity level and a tailored set of recommended next steps.

Kubernetes Cost Rightsizing Calculator

Input your current pod CPU/memory requests alongside actual observed utilization (from Prometheus or your cloud provider's metrics), and the calculator estimates the compute cost…

Tutorial: Writing Your First Kubernetes NetworkPolicy

NetworkPolicy selector syntax, how default-deny interacts with existing traffic, and how to test that a policy is actually enforcing what you intended.

What IAM permissions does a Terraform service principal actually need for AKS?

Avoid granting Owner or subscription-level Contributor purely for convenience — scope the service principal to the specific resource group(s) it manages, and rotate its…