Advanced Docker Training and Certification in Kraków, Poland

This course covers:

• Advanced Docker Image Management & Optimization

• Networking & Storage in Docker

• Security Best Practices for Containers

• Docker Compose & Multi-Container Applications

• Docker Swarm & Kubernetes Orchestration

• CI/CD Integration with Docker

• Performance Monitoring & Troubleshooting

Course Agenda

Advanced Container Management

• Deep dive into Docker images and layers

• Managing multi-stage builds for optimized images

• Working with Docker Compose for multi-container applications

• Understanding container lifecycle and process isolation

Docker Networking

• Advanced Docker networking concepts (bridge, overlay, host, and Macvlan)

• Creating and managing custom networks

• Inter-container communication and service discovery

• Using DNS-based service discovery in Docker

Docker Security

• Securing Docker hosts and containers

• Implementing least privilege principles with user namespaces

• Docker Content Trust (DCT) for image verification

• Managing secrets and credentials securely in Docker

Docker Performance Optimization

• Understanding resource limits and constraints (CPU, memory, I/O)

• Monitoring and profiling container performance

• Optimizing Docker images for faster builds and smaller footprints

• Using Docker BuildKit for efficient builds

Docker Swarm and Orchestration

• Introduction to Docker Swarm and its architecture

• Deploying and managing multi-node Swarm clusters

• Service discovery and load balancing in Swarm

• Rolling updates and rollback strategies

CI/CD Integration with Docker

• Automating builds with Docker and GitHub/GitLab CI

• Containerizing applications for continuous deployment

• Best practices for managing CI/CD pipelines with Docker

• Using Docker in Kubernetes environments

Debugging and Troubleshooting Docker Containers

• Diagnosing common container issues

• Logging and monitoring with ELK stack, Prometheus, and Grafana

• Analyzing Docker logs and events

• Hands-on debugging exercises