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Duration 14 hours
Course Outline
Overview of Service Mesh Architecture
- Operational complexities associated with managing distributed microservices
- Specific challenges resolved by service mesh implementation
- Comparative analysis of Istio against alternative frameworks such as Linkerd and Consul
Fundamentals of Kubernetes Networking
- Core networking models within Kubernetes
- Configuration of services, ingress controllers, and load balancing mechanisms
- Limitations inherent to native Kubernetes networking capabilities
Istio Components and Architectural Design
- Distinction between the control plane and data plane
- Functionality and integration of Envoy sidecar proxies
- Examination of key Istio modules: Pilot, Citadel, Mixer (legacy), and Istiod
Deploying Istio on Kubernetes Clusters
- Prerequisites for preparing Kubernetes infrastructure for Istio deployment
- Installation procedures utilizing Helm and the Istioctl command-line tool
- Validation of installation integrity and automated sidecar injection
Implementing Istio Traffic Management Policies
- Configuration of routing rules, retry mechanisms, and failover strategies
- Execution of blue/green and canary deployment strategies
- Utilization of Istio Gateway for managing ingress traffic
Enhancing Security Posture with Istio
- Enforcement of Mutual TLS (mTLS) for service-to-service authentication
- Application of authorization policies utilizing RBAC and ABAC models
- Implementation of Zero Trust architectural principles within Istio
Establishing Observability and Monitoring
- Integration of Prometheus and Grafana for metric collection and visualization
- Implementation of distributed tracing using Jaeger and Zipkin
- Analysis of operational metrics, log data, and distributed traces
Integration of Istio with Calico
- Implementation of advanced network policy enforcement
- Security measures for securing pod-to-pod communication
- Operational best practices for combined Istio and Calico deployments
Troubleshooting Procedures and Operational Best Practices
- Identification and resolution of common Istio deployment issues
- Diagnostic techniques for sidecar proxy components
- Recommended operational practices for production-grade service meshes
Conclusion and Recommended Next Steps
Requirements
- Foundational knowledge of networking concepts
- Proficiency with Linux command-line interfaces
- Working knowledge of containerization technologies and Kubernetes
Target Audience
- Software developers
- Cloud architects
- DevOps engineers
- Network engineers
- System administrators
Testimonials (1)
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