OpenStack

  1. Advanced Topics
    1. High Availability for the Control Plane
      1. HA Concepts and Terminology
        1. Active/Passive vs Active/Active Architectures
          1. Database Clustering
            1. Galera Cluster
              1. Failover Mechanisms
                1. Split-Brain Prevention
                2. Message Queue Clustering
                  1. RabbitMQ Clustering
                    1. High Availability Configuration
                    2. Load Balancing APIs
                      1. Load Balancer Types
                        1. API Endpoint Redundancy
                          1. Health Checks
                          2. Shared Storage Requirements
                          3. Security and Hardening
                            1. Securing API Endpoints with TLS
                              1. Certificate Management
                                1. TLS Configuration
                                  1. Certificate Authorities
                                  2. Role-Based Access Control Policies
                                    1. Policy File Management
                                      1. Custom Policy Rules
                                        1. Policy Testing
                                        2. Network Security Best Practices
                                          1. Network Segmentation
                                            1. Firewall Configuration
                                              1. VPN Access
                                              2. Instance Security
                                                1. Security Groups
                                                  1. Host Aggregates
                                                    1. Image Security
                                                      1. Key Management
                                                      2. Audit and Compliance
                                                        1. Audit Logging
                                                          1. Compliance Frameworks
                                                        2. Container Integration
                                                          1. Container Bare Metal Service: Ironic
                                                            1. Bare Metal Provisioning
                                                              1. Integration with Nova
                                                                1. Driver Support
                                                                2. Kubernetes Cluster Management: Magnum
                                                                  1. Magnum Architecture
                                                                    1. Cluster Templates
                                                                      1. Container Orchestration Engines
                                                                      2. Container Networking: Kuryr
                                                                        1. Kuryr Architecture
                                                                          1. Integration with Neutron
                                                                            1. Container Network Interface
                                                                          2. Multi-Region Deployments
                                                                            1. Multi-Region Architecture
                                                                              1. Region Isolation
                                                                                1. Cross-Region Communication
                                                                                  1. Global Services
                                                                                  2. Identity Federation between Regions
                                                                                    1. Keystone-to-Keystone Federation
                                                                                      1. Cross-Region Authentication
                                                                                      2. Image and Volume Replication Strategies
                                                                                        1. Glance Image Replication
                                                                                          1. Cinder Volume Replication
                                                                                            1. Data Consistency
                                                                                            2. Network Connectivity
                                                                                              1. Inter-Region Networking
                                                                                                1. WAN Optimization
                                                                                              2. Performance Optimization
                                                                                                1. Compute Performance
                                                                                                  1. CPU Optimization
                                                                                                    1. Memory Optimization
                                                                                                      1. I/O Optimization
                                                                                                      2. Storage Performance
                                                                                                        1. Block Storage Optimization
                                                                                                          1. Object Storage Optimization
                                                                                                          2. Network Performance
                                                                                                            1. Network Tuning
                                                                                                              1. SR-IOV Configuration
                                                                                                              2. Database Performance
                                                                                                                1. Query Optimization
                                                                                                                  1. Connection Pooling
                                                                                                                2. Troubleshooting and Debugging
                                                                                                                  1. Common Issues and Solutions
                                                                                                                    1. Service Startup Issues
                                                                                                                      1. Authentication Problems
                                                                                                                        1. Network Connectivity Issues
                                                                                                                        2. Debugging Tools and Techniques
                                                                                                                          1. Log Analysis
                                                                                                                            1. API Debugging
                                                                                                                              1. Performance Profiling
                                                                                                                              2. Support and Community Resources
                                                                                                                                1. Documentation
                                                                                                                                  1. Mailing Lists
                                                                                                                                    1. IRC Channels