What REALLY Happens When You Run docker run? | Deep Internal Workflow Explained

Описание: Ever wondered what happens behind the scenes when you execute docker run image?

In this video, we break down the internal workflow of Docker step-by-step—covering the Docker client, daemon, containerd, runc, image layers, namespaces, cgroups, networking, and how the main process becomes PID 1 inside the container.

Perfect for:

DevOps Engineers

SREs

Kubernetes & Docker learners

Technical interview prep

📌 Topics Covered:

How Docker parses commands

Image lookup & pull process

Filesystem layering

Namespace & cgroup isolation

Networking setup (veth, bridge, NAT)

How containerd & runc launch the container

Container lifecycle & logging

If you want more Docker, Kubernetes, and DevOps interview explanations, don’t forget to subscribe!