Configuring OpenShift v4 for high-availability across multiple availability zones 1. Core Principles for Multi-AZ High Availability 2. Control Plane High Availability 3. Worker Node and Application Workload High Availability 4. Storage High Availability in a Multi-AZ Setup 5. Networking High Availability for Multi-AZ 6. Platform-Specific Configurations and Installer Role 7. Key Best Practices Summary