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Course Outline
Introduction to Service Mesh Concepts
- Challenges associated with managing microservices at scale
- The specific problems that a service mesh addresses
- Comparison of Istio with alternative service meshes (Linkerd, Consul)
Kubernetes Networking Fundamentals
- The core networking model in Kubernetes
- Services, Ingress, and load balancing mechanisms
- Limitations inherent to native Kubernetes networking
Istio Features and Architectural Design
- Control plane versus data plane distinctions
- The function of Envoy sidecars
- Essential Istio components: Pilot, Citadel, Mixer (legacy), and Istiod
Installing Istio on Kubernetes
- Preparing a Kubernetes cluster for Istio deployment
- Installing Istio using Helm and Istioctl
- Verifying the installation process and sidecar injection
Managing Traffic with Istio
- Configuring routing rules, retries, and failover strategies
- Implementing Blue/green and canary deployments
- Utilizing Istio Gateway for ingress traffic handling
Service Mesh Security using Istio
- Mutual TLS (mTLS) for service-to-service authentication
- Authorization policies (RBAC and ABAC)
- Implementing Zero Trust architecture within Istio
Observability and Monitoring Strategies
- Integrating Prometheus and Grafana with Istio
- Performing distributed tracing with Jaeger and Zipkin
- Analyzing metrics, logs, and trace data
Integrating Istio with Calico
- Enforcing advanced network policies
- Securing pod-to-pod communication
- Best practices for deploying Istio alongside Calico
Troubleshooting and Operational Best Practices
- Common challenges in Istio deployments
- Debugging sidecar proxies
- Operational best practices for production-grade service meshes
Summary and Future Directions
Requirements
- Familiarity with fundamental networking concepts
- Proficiency with the Linux command line
- Understanding of containers and Kubernetes
Audience
- Developers
- Cloud architects
- DevOps engineers
- Network engineers
- System administrators
14 Hours
Testimonials (1)
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