21 articles tagged with Docker.
Walk through your first Dockerfile, container run, and image push in 30 minutes. No theory dumps — just the commands and what each one is doing.
We've been running the OTel Collector at the edge of every cluster for 18 months. The config patterns that lasted, the ones we ripped out, and a few processors that quietly saved us money.
A real walkthrough of shrinking bloated Docker images from 1.2GB to 240MB using multi-stage builds, Alpine, and dependency auditing.
Write Ansible playbooks that are idempotent, readable, and maintainable for config management.
Understand Kubernetes networking: ClusterIP, NodePort, LoadBalancer, Ingress, and policy.
A container is a process with extra kernel features applied. Walking through namespaces, cgroups, and the actual mechanics — the level of detail that makes "container weirdness" debuggable.
Run services reliably with systemd: units, dependencies, and resource limits.
We run both ECS and EKS in production. Which we use for what, and the actual decision criteria — not the marketing comparison.
Shift-left security with image scanning. Trivy, policy gates, and runtime integration.
A focused look at the techniques that shrink container images: which actually pay off, which are folklore, and the discipline that keeps images small over time.
We scan every container image in CI and at runtime. Trivy + Cosign + admission controllers. The setup that earns its place and what we wish we'd known.
How we deploy LLM-powered features. The deployment patterns are mostly normal; the validation is where the differences are.