Red Hat Certified OpenShift Administrator Exam Guide

CONTENT

1. Manage OpenShift Container Platform

1.1. Use the Web Console to Manage and Configure an OpenShift Cluster
1.2. Use the Command-Line Interface to Manage and Configure an OpenShift Cluster
1.3. Query, Format, and Filter Attributes of Kubernetes Resources
1.4. Import, Export, and Configure Kubernetes Resources
1.5. Locate and Examine Container Images
1.6. Create and Delete Projects
1.7. Examine Resources and Cluster Status
1.8. View Logs
1.9. Monitor Cluster Events and Alerts
1.10.Assess the Health of an OpenShift Cluster
1.11.Troubleshoot Common Container, Pod, and Cluster Events and Alerts
1.12.Use Product Documentation
1.13.Managing Nodes
1.14.Managing Pods
1.15.Managing Projects
1.16.Node-level troubleshooting
1.17.ODF troubleshooting

2. Deploy Applications

2.1. Deploy Applications from Resource Manifests
2.2. Use Kustomize Overlays to Modify Application Configurations
2.3. Deploy Applications from Images, OpenShift Templates, and Helm Charts
2.4. Deploy Jobs to Perform One-Time Tasks
2.5. Manage Application Deployments
2.6. Work with Replica Sets
2.7. Work with Labels and Selectors
2.8. Configure Services
2.9. Expose Both HTTP and Non-HTTP Applications to External Access
2.10.Work with Operators Such as MetalLB and Multus

3. Manage Storage for Application Configuration and Data

3.1. Create and Use Secrets
3.2. Create and Use Configuration Maps
3.3. Provision Persistent Storage Volumes for Block and File-based Data
3.4. Use Storage Classes
3.5. Manage Non-Shared Storage with Statefulsets

4. Configure Applications for Reliability

4.1. Configure and Use Health Probes
4.2. Reserve and Limit Application Compute Capacity
4.3. Scale Applications to Meet Increased Demand

5. Manage Application Updates

5.1. Identify Images Using Tags and Digests
5.2. Roll Back Failed Deployments
5.3. Manage Image Streams
5.4. Use Triggers to Manage Images

6. Manage Authentication and Authorization

6.1. Configure The HTPasswd Identity Provider for Authentication
6.2. Create and Delete Users
6.3. Modify User Passwords
6.4. Create and Manage Groups
6.5. Modify User and Group Permissions

7. Configure Network Security

7.1. Configure Networking Components
7.2. Troubleshoot Software Defined Networking
7.3. Create and Edit External Routes
7.4. Control Cluster Network Ingress
7.5. Secure External and Internal Traffic Using TLS Certificates
7.6. Configure Application Network Policies

8. Enable Developer Self-Service

8.1. Configure Cluster Resource Quotas
8.2. Configure Project Quotas
8.3. Configure Project Resource Requirements
8.4. Configure Project Limit Ranges
8.5. Configure Project Templates

9. Manage OpenShift Operators

9.1. Install an Operator
9.2. Delete an Operator

10. Configure Application Security

10.1. Configure and Manage Service Accounts
10.2. Run Privileged Applications
10.3. Create Service Accounts
10.4. Manage and Apply Permissions Using Security Context Constraints
10.5. Create and Apply Secrets to Manage Sensitive Information
10.6. Configure Application Access to Kubernetes Apis
10.7. Configure Kubernetes Cronjobs