Docker Introduction

Docker Introduction

• What is Docker

• Docker architecture

• Why Docker is better than other VM's

• Docker use cases

• Docker limitations

Architecture

• What is LXC

• CGroups

• Union File system (AUFS)

• Kernel Namespaces

• Controlled OS resources

• Docker images

• Docker containers

• Repositories

Images & Containers

• What are images

• What are containers

• The difference between the 2

• Using Docker hub registry

• Building images

Advanced stuff

• Install Docker

• What is Docker file

• Download and install Docker images/containers

• Docker as daemon

• Docker registry & Hub

• Docker container lifecycle

• Container lifetime

• Container volumes

Docker CLI

• Build , Run

• Background / detached

• In foreground , Interactive

• Expose ports for communication

• Commit , Pull , Push

• Diff , Tag , Inspect

• Logs , And more…..

Docker File

• From

• Run

• CMD

• Expose

• Env

• Add /Copy

• Volume

• Entrypoint

• Workdir

Docker and Kubernetes

• Deploy Docker containers with K8S

• Scale up

• Scale down

• Automation

• Blue/green deploy (no downtime)

• Networking / Services

• Debugging / Logging

• Build & Deploy Cluster of Dockers and all required resources

Docker Compose

• What is Docker compose

• Yml syntax

• Services/ multiple containers

Hands on

• Practice all we have learned. In this hands on we will build & deploy Docker container to cloud provider & register them under the Docker registry.