Kubernetes Networking: From Basics to Best Practices
Introduction
Importance of Kubernetes in modern cloud architectures.
The centrality of networking within K8s.
Fundamental Concepts in Kubernetes Networking
Pod Networking.
Service Networking.
Ingress and Egress mechanisms.
Network Policies.
Networking Plugins and Solutions
Overview of common networking plugins (Calico, Flannel, Cilium, etc.).
How these plugins operate.
Advantages and disadvantages of each solution.
Core Components in K8s Networking
Role and functioning of kube-proxy.
Importance and configuration of CoreDNS.
Application and examples of network policies.
Advanced Networking Features
Networking security: Incorporating TLS, network policies, etc.
Inter-cluster networking.
Service Mesh (e.g., Istio, Linkerd) and their roles within K8s.
Load balancing and service discovery.
Performance and Optimization
Challenges with networking performance.
Strategies to optimize K8s networking.
Troubleshooting and monitoring of the network.
Real-world Cases and Best Practices
Implementations of K8s networking in enterprise or project settings.
Common networking pitfalls and their solutions.
Best practices in K8s networking.
Future Outlook
Upcoming trends in Kubernetes networking.
Emerging technologies and solutions in the domain.
Conclusion
Reiterating the importance and challenges of K8s networking.
Encouraging further research and exploration.