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Container Fundamentals: A Practical Guide to Docker
Linux Container Core Concepts
About this Course
Community Support
Introduction
User Space and Kernel Space
Understanding Linux Process
🧱 LAB: Understanding Nignx Process
Isolating Processess
Underlying Concept of Linux Containers
Linux Namespaces
🧱 LAB: Understanding Linux Namespaces
Linux Control groups
🧱 LAB: Understanding Linux Control Groups
Why Are Containers Better Than VMs?
Docker Basics
Introduction
What is Docker?
Why Docker?
Docker’s Modular Architecture
Docker Workflow
Introduction
Docker Components
Docker Daemon
Docker Image
Docker Registry
Docker Container
Docker Installation and Configuration
Install Docker Desktop
Install Docker on Linux
Validate Docker Installation
Run Docker Commands Without Sudo
Dockerfile
Introduction
How a Dockerfile Works
Important Dockerfile instructions
Core Docker Image Basics
Introduction
Base Image
Build Push and Run Docker Image
Build Docker Image Using Dockerfile
Push Docker Image To Docker Hub
Useful Docker Commands
Advanced Docker Image Practices
Docker Multistage Build
Using heredoc With Dockerfile
ENTRYPOINT vs CMD
Dockerfile Best Practices
Dockerizing Applications
Dockerize Java Application
Dockerize Python Flask Application
Dockerize Node.js Application
Dockerize Prometheus
Dockerize Grafana
Docker Image Optimization
Optimize Docker Image
SlimToolkit
Docker Init
Sign Docker Image
Linting Dockerfiles
Introduction
What is Hadolint?
Install Hadolint
Lint Dockerfiles Using Hadolint
hadolint.yaml
Hadolint in Docker Build Pipelines
Docker Image Security
Introduction
What is Trivy
Install Trivy
Scan Docker Images
Trivy SBOM
Integrating Trivy Scans into image Build Pipelines
Docker Scout
Real World Docker Tasks
Running Containers as Non-Root User
Non-Root User Image Considerations
Build non-root user Container Image
Build Images for Multiple Architecture
Running Custom Shell Scripts In Docker
Keep Docker Container Running for Debugging
Run Docker in Docker Container
Important Dockerfile instructions
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