Posts

All QoS in k8s devops docker gitlab images kubernetes markdown python

Resource Management for Pods and Containers — QoS Classes

2026-04-15 · 11 min read — How Kubernetes classifies pods into QoS classes, what that classification writes into the kernel, and how it determines kill order under memory pressure.

Resource Management for Pods and Containers — Limits

2026-03-13 · 10 min read — A deep dive into resource.limits — why they are invisible to the scheduler, how they become hard kernel ceilings on the node, and what actually happens when a container hits them.

Build Python Docker Images With Private GitLab Package Registry

2026-03-10 · 5 min read — How to securely install private Python packages from GitLab into Docker images — without leaking credentials.

Resource Management for Pods and Containers — Requests

2026-02-28 · 15 min read — A deep dive into resource.requests — how the scheduler uses it to place pods, and how it becomes kernel primitives on the node via cgroups and OOM scoring.

images test

2026-02-26 · 1 min read — Test how markdown works with images

Kubernetes Tips

2026-02-20 · 1 min read — Some practical k8s tips from the trenches

Hello World

2026-02-19 · 1 min read — My first post on this blog