While not mandatory, completion of DO180 or having equivalent knowledge in installing and configuring OpenShift clusters is highly recommended. The first course in the series introduces core OpenShift concepts, and understanding them will make DO280 easier to follow
The, "OpenShift Administration II: Operating a Production Kubernetes Cluster, also known as DO280" focuses on configuring, managing, and troubleshooting OpenShift clusters and containerized applications. This intermediate-level course is designed for administrators and covers tasks such as cluster installation, security configuration, role-based access control (RBAC), application exposure via TLS, network isolation, and resource management.
Chapter 1: Declarative Resource Management
Chapter 2: Deploy Packaged Applications
Chapter 3: Authentication and Authorization
Chapter 4: Network Security
Chapter 5: Expose non-HTTP/SNI Applications
Chapter 6: Enable Developer Self-Service
Chapter 7: Manage Kubernetes Operators
Chapter 8: Application Security
Chapter 9: OpenShift Updates