The Red Hat Certified Specialist in OpenShift Administration exam (EX280) tests the knowledge, skills, and ability to create, configure, and manage a cloud application platform using Red Hat® OpenShift® Container Platform. By passing this exam, you become a Red Hat Certified Specialist, which also counts toward becoming a Red Hat Certified Architect (RHCA®). This exam is based on Red Hat OpenShift Container Platform 4.2. The exam is part of the Red Hat Certified Specialist in OpenShift Administration certification, which is a popular and prestigious certification offered by Red Hat, a leading provider of open-source solutions.The EX280 exam typically lasts 3 hours and requires candidates to complete a set of practical tasks on a live OpenShift environment. To pass the exam, candidates must demonstrate their ability to perform the required tasks efficiently and accurately.
The EX280 exam is focused on hands-on tasks and practical skills related to managing and administering OpenShift Container Platform environments. Some key areas covered in the exam include:
1. Installation and Configuration: Understanding how to install and configure OpenShift clusters, including network configuration and authentication.
2. Application Deployment: Deploying applications using Source-to-Image (S2I), templates, and other methods, as well as managing application resources and scaling.
3. Troubleshooting and Diagnostics: Identifying and resolving issues in OpenShift clusters, applications, and nodes.
4. Cluster Maintenance and Upgrades: Performing routine maintenance tasks, such as backups and restores, as well as upgrading and updating OpenShift clusters.
5. Security and Monitoring: Implementing security best practices, managing role-based access control (RBAC), and monitoring cluster performance and resource utilization.
Exam Name: Red Hat Certified Specialist in OpenShift Administration exam
Exam Code: EX280
Duration: 180 minutes
Related certification: Red Hat Certified Specialist
Prerequisites for this exam:
- Become a Red Hat Certified System Administrator (RHCSA) or have comparable work experience and skills
- Take the Red Hat OpenShift Administration I (DO280) course or have comparable work experience using OpenShift Container Platform
- Review the Red Hat Certified Specialist in OpenShift Administration exam (EX280) objectives
- Use the command-line interface to manage and configure an OpenShift cluster
- Use the web console to manage and configure an OpenShift cluster
- Create and delete projects
- Import, export, and configure Kubernetes resources
- Examine resources and cluster status
- View logs
- Monitor cluster events and alerts
- Troubleshoot common cluster events and alerts
- Use product documentation
- Configure the HTPasswd identity provider for authentication
- Create and delete users
- Modify user passwords
- Modify user and group permissions
- Create and manage groups
- Define role-based access controls
- Apply permissions to users
- Create and apply secrets to manage sensitive information
- Create service accounts and apply permissions using security context constraints
- Troubleshoot software defined networking
- Create and edit external routes
- Control cluster network ingress
- Create a self signed certificate
- Secure routes using TLS certificates
- Limit resource usage
- Scale applications to meet increased demand
- Control pod placement across cluster nodes
- Manually control the number of cluster workers
- Automatically scale the number of cluster workers
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