RedHat EX280 Exam Questions

Name: RedHat EX280 Exam
Brand: Pass4Success
SKU: EX280
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Exam Name: RedHat Red Hat Certified OpenShift Administrator Exam

Exam Code: EX280

Related Certification(s): RedHat Red Hat Openshift Certifications

Certification Provider: RedHat

Actual Exam Duration: 180 Minutes

Number of EX280 practice questions in our database: 33 (updated: Sep. 20, 2026)

Expected EX280 Exam Topics, as suggested by RedHat :

Topic 1: Manage OpenShift Container Platform: Covers day-to-day cluster administration using both the web console and CLI, including monitoring, troubleshooting, and managing projects and resources.
Topic 2: Work with resource manifests: Focuses on deploying and updating applications using YAML files, Kustomize, secrets, and configuration maps.
Topic 3: Deploy applications: Covers deploying applications via templates and Helm charts, managing deployments, and exposing them through services and routes.
Topic 4: Manage authentication and authorization: Covers setting up HTPasswd-based authentication and managing users, groups, and their permissions.
Topic 5: Configure network security: Covers managing cluster networking, configuring ingress, securing traffic with TLS, and applying network policies.
Topic 6: Expose non-HTTP/SNI Applications: Covers exposing non-web applications externally using load balancer services beyond standard HTTP/HTTPS routes.
Topic 7: Enable developer self-service: Covers setting resource quotas, limit ranges, and project templates to let developers work within controlled boundaries.
Topic 8: Manage OpenShift operators: Covers the full lifecycle of OpenShift operators, including installation, management, and removal.
Topic 9: Configure application security: Covers securing applications through service accounts, security context constraints, secrets, Kubernetes API access, and job scheduling.

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Heather Thomas

21 hours ago

I recently passed EX280 and the best prep was deploying a small app end to end, then locking it down with network policies and security context settings. The exam rewards people who can troubleshoot from symptoms to the right oc commands without guessing.

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Paul Phillips

20 days ago

Exposing non-HTTP/SNI applications appeared as tasks to expose TCP or UDP services using NodePort, LoadBalancer, or router configuration rather than standard routes. I passed by reviewing service types, router passthrough limitations, and network policies so I could choose the correct exposure method and validate connectivity quickly.

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Angela Rivera

1 month ago

I managed to pass by focusing on operators and day two tasks like upgrades, subscriptions, and diagnosing a failing operand. Knowing where to look in oc get csv, subscriptions, and pod logs saved me when something did not reconcile.

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Edward Robinson

2 months ago

Authentication and authorization problems expected precise RBAC fixes such as creating the correct rolebinding, mapping an identity to a group, or interpreting oc adm policy output under limited clues. I passed after studying role versus clusterrole scopes, service account permissions, and common OAuth client scenarios so I could craft minimal, correct RBAC changes.

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Cynthia Wright

2 months ago

After passing EX280, I can say networking and routes were trickier than expected, especially when exposing non HTTP services. I practiced services, endpoints, and route behavior until I could verify connectivity from inside and outside the cluster quickly.

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Elizabeth Evans

3 months ago

Deployment questions tested rollout control, image stream updates, and probe misconfigurations, often requiring you to fix a broken deployment and trigger a controlled rollout. I passed by practicing rollout undo, understanding liveness and readiness probes, and getting fluent with oc rollout and deployment configs.

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Cynthia Howard

3 months ago

I passed the Red Hat Certified OpenShift Administrator exam by drilling RBAC and SCC scenarios in a live cluster, not just reading docs. If you can confidently use oc auth can i and troubleshoot why a pod cannot run, you are in good shape.

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Michael Ramirez

4 months ago

Working with manifests showed up as small but tricky tasks like applying strategic merge patches, resolving apiVersion mismatches, and using jsonpatch in a constrained editor. I passed the exam and thanks Pass4Success for providing a good collection of exam questions that let me practice those manifest edits quickly.

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Karen Bailey

4 months ago

I just cleared EX280 and the biggest time sink was writing and fixing YAML under pressure, so I practiced oc apply and oc explain until it felt automatic. Make sure you can spot small manifest errors quickly because they cost minutes fast.

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Jeffrey Collins

5 months ago

Cluster management questions focused on diagnosing clusteroperators and node readiness, often asking you to resolve failing operators or storage issues under time pressure. I passed the exam after drilling oc adm commands, operator status interpretation, and hands-on cluster recovery scenarios to be comfortable under exam time constraints.

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Justin Lopez

5 months ago

Heads-up the route for exposing non-HTTP SNI applications tripped me up because I underestimated how to configure passthrough and NodePort on the ingress. Practicing raw tcp routes and watching the ingress controller logs helped me fix it quickly.

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Ryan Clark

5 months ago

FYI I sat the RedHat EX280 and found authentication tasks around OAuth clients demand exact resource names, so oc get oauth was a lifesaver.

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Timothy Gonzalez

5 months ago

Also testing with port-forward helped isolate whether it was a service misconfiguration or a cluster network issue.

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Gerald Cooper

5 months ago

Interestingly the RBAC tasks can be subtle, you need to double check the namespace scope of rolebindings or your permissions won't apply.

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Brian Flores

4 months ago

Honestly network policies were confusing at first since the default behavior felt implicit until I added explicit allow rules.

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Heather Hernandez

4 months ago

Sometimes operators require validating CSV and subscription resources before expecting them to be available for application installs.

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Free RedHat EX280 Exam Actual Questions

Note: Premium Questions for EX280 were last updated On Sep. 20, 2026 (see below)

Question #1

SIMULATION

Scale an application manually

Manually scale the minion application in the gru project to a total of 5 replicas.

ASee the solution below in Explanation

Reveal Solution

Correct Answer: A

Solution:

$ oc project gru

$ oc get pods

$ oc get all | grep deployment

$ oc scale --replicas=5 deployment.apps/minion

$ oc get pods

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