Last Updated: Sep 21, 2026
No. of Questions: 33 Questions & Answers with Testing Engine
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A RedHat credential still carries real weight with hiring managers, and the RedHat Red Hat Certified Specialist in OpenShift Administration is the exam that proves you have earned it. Actual4Cert built its EX280 practice material around the official objectives, so your effort goes toward what actually gets tested.
| Certification Vendor: | Red Hat |
|---|---|
| Exam Name: | Red Hat Certified Specialist in OpenShift Administration Exam (EX280) |
| Exam Number: | EX280 |
| Exam Format: | Performance-based lab exam |
| Passing Score: | 210/300 |
| Related Certifications: | Red Hat Certified System Administrator (RHCSA) Red Hat Certified Specialist in Containers and Kubernetes Red Hat Certified Engineer (RHCE) |
| Available Languages: | English |
| Exam Price: | USD 400 (varies by region) |
| Exam Duration: | 150 minutes |
| Real Exam Qty: | Performance-based (no fixed number of questions) |
| Certificate Validity Period: | 3 years |
| Recommended Training: | DO180 - Introduction to Kubernetes and OpenShift DO280 - Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster |
| Exam Registration: | EX280 Exam Page Red Hat Certification Catalog |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online or onsite performance-based exam in a live OpenShift environment |
| Pre Condition: | Recommended experience with Linux administration and Kubernetes/OpenShift fundamentals (RHCSA or equivalent knowledge recommended) |
| Official Syllabus URL: | https://www.redhat.com/en/services/certification/ex280-red-hat-certified-specialist-openshift-administration |
| Section | Objectives |
|---|---|
| Topic 1: Networking and Ingress | - Cluster networking
|
| Topic 2: Security and Troubleshooting | - Troubleshooting
|
| Topic 3: Storage and Persistence | - Persistent storage configuration
|
| Topic 4: Cluster Administration | - Resource management
|
| Topic 5: OpenShift Cluster Installation and Configuration | - Cluster setup and installation verification
|
The RedHat Red Hat Certified Specialist in OpenShift Administration exam is the official RedHat assessment behind the Red Hat Certified Specialist in OpenShift Administration credential, which sits at the Professional level. Passing it confirms that your skills meet the vendor's current requirements rather than a textbook outline. It also connects with related certifications such as Red Hat Certified Engineer (RHCE), Red Hat Certified System Administrator (RHCSA), Red Hat Certified Specialist in Containers and Kubernetes, so it can anchor a broader certification path.
According to the official exam information, the RedHat Red Hat Certified Specialist in OpenShift Administration exam includes Performance-based (no fixed number of questions) questions and gives you 150 minutes to complete them. Treat that as a pacing exercise, not just a knowledge check: bank the questions you know first, flag the ones that stall you, and circle back instead of burning minutes on a single item. Before test day, run at least one full timed session in the Actual4Cert desktop or online test engine, so the clock never feels unfamiliar when it counts.
To pass the RedHat Red Hat Certified Specialist in OpenShift Administration exam you need 210/300, and the official registration fee is USD 400 (varies by region). Keep one thing in mind: a failed attempt is not discounted, so retaking the exam means paying USD 400 (varies by region) again in full. A practical safeguard is to sit a complete Actual4Cert practice test a week or two before your exam date; if your timed scores are not sitting comfortably above the passing mark, consider pushing your booking back and drilling the weak domains first.
The official prerequisites for the RedHat Red Hat Certified Specialist in OpenShift Administration exam are as follows: Recommended experience with Linux administration and Kubernetes/OpenShift fundamentals (RHCSA or equivalent knowledge recommended). Requirements can change over time, so confirm the details on the official RedHat exam page at https://www.redhat.com/en/services/certification/ex280-red-hat-certified-specialist-openshift-administration before you book your seat.
You can register through the official channels listed below:
Exam delivery: Online or onsite performance-based exam in a live OpenShift environment.
RedHat points candidates toward the following official training options:
Official training builds the theory; the 33 practice questions from Actual4Cert show you how that theory appears in exam-style items, which is where most study plans actually pay off.
Yes. A free PDF demo of the RedHat Red Hat Certified Specialist in OpenShift Administration practice questions is available on the Actual4Cert samples page, so you can check the question style and difficulty before spending anything. Every purchase also includes 365 days of free updates, and if your product expires after that period, you can extend the update service from your member zone at 50% off.
If you take the EX280 exam within 60 days of your purchase and do not pass, Actual4Cert offers a 100% money-back guarantee: send a scanned copy of your exam enrollment slip together with the official Score Report PDF within two days of your exam date, and the refund is processed within seven days. The candidate name must match the payer name, and the guarantee does not apply to exams taken within three days of purchase, to material that was downloaded without the exam actually being taken, or to free materials and expired orders. Prefer to keep studying instead? You can exchange your purchase for two additional exam products of equal value, free of charge, while keeping the update service on your original product. Delivery itself is instant: the download link is emailed within one minute of payment, and if nothing arrives within two hours, our support team will sort it out. There is no limit on how many computers you install the material on.
The RedHat Red Hat Certified Specialist in OpenShift Administration syllabus is organized into 5 domains. The leading areas include Storage and Persistence, Networking and Ingress, and OpenShift Cluster Installation and Configuration. For the complete, topic-by-topic breakdown, scroll up to the Exam Topics section above.
Deploy an application
Deploy the application called oranges in the apples project so that the following conditions are true:
The application uses the ex280sa service account
No additional configuration components have been added or removed The application produces output
Correct Answer:
See the solution below in Explanation.
Explanation:
Solution:
$ oc project mercury
$ oc get pods
$ oc get all | grep deploy
$ oc describe deployment.apps/atlas | grep -L memory
$ oc set resources deployment.apps/atlas --resources=memory=80Mi
Scale an application automatically
Automatically scale the hydra application deployment configuration in the lerna project with the following requirements:
Minimum number of replicas: 6 Maximum number of replicas: 9
Target average CPU utilization: 60 percent Container CPU resource request: 25m Container CPU resource limit: 100m
Correct Answer:
See the solution below in Explanation.
Explanation:
Solution:
$ oc project lerna
$ oc get pods
$ oc get all | grep deployment
$ oc autoscale deployment.apps/hydra --max=9 --min=6 --cpu-percent=60
$ oc get hpa
$ oc set resources deployment.apps/hydra --limits=cpu=100m -- requests=cpu=25m
$ oc describe deployment.apps/hydra | grep Limits -A3
Configure groups
Configure your OpenShift cluster to meet the following requirements: The user account armstrong is a member of the commander group The user account collins is a member of the pilot group The user account aldrin is a member of the pilot group Members of the commander group have edit permission in the apollo project Members of the pilot group have view permission in the apollo project
Correct Answer:
See the solution below in Explanation.
Explanation:
Solution:
$ oc adm groups new commander
$ oc adm groups new pilot
$ oc adm groups add-users commander armstrong
$ oc adm groups add-users pilot collins
$ oc adm groups add-users pilot aldrin
$ oc adm policy add-role-to-group edit commander -n apollo
$ oc adm policy add-role-to-group view pilot -n apollo
Start a Probe in Project Start
Task information Details:
Add a Liveness Probe to the deployment in project start using the Web Console.
Correct Answer:
See the solution below in Explanation.
Explanation:
Solution:
* Open the Web Console.
* Switch to project start .
* Navigate to: Workloads # Deployments
* Select the target deployment.
* Click the action menu and choose: Add Health Checks
* Select Liveness Probe .
* Configure the appropriate probe type:
* HTTP
* TCP
* or Command
* Enter the required endpoint or command based on the application.
* Save the configuration.
* Verify the deployment updates successfully and the pod status remains healthy.
CLI alternative if needed:
oc set probe deployment/ < deployment-name >
--liveness --get-url=http://:8080/ --initial-delay-seconds=10
This task measures health-check configuration for workload self-recovery.
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