Docker Internals from First Principles: Linux Namespaces, cgroups v2, and OverlayFS Union Mounts Deep Dive
This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.
Introduction: Shattering the "Containers are Lightweight VMs" Illusion In contemporary cloud-native computing, developers frequently encounter a comforting analogy when first learning container technology: "A container is simply a lightweight virtual machine." Pedagogically, this metaphor offers a…
Read the full story at DEV Community — AI ↗
Timeline · 1 report
- 2026-10-21 08:33 · DEV Community — AI
Docker Internals from First Principles: Linux Namespaces, cgroups v2, and OverlayFS Union Mounts Deep Dive