The RedHat EX280 exam, officially known as the Red Hat Certified OpenShift Administrator exam, is part of the Red Hat Openshift Certifications track. It is designed for administrators and platform professionals who manage OpenShift Container Platform in real-world environments. This certification matters because it validates practical skills in deployment, security, access control, and day-to-day platform operations. Earning it can help demonstrate your ability to support and maintain OpenShift systems with confidence.
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Manage OpenShift Container Platform | Cluster administration, node and project management, platform monitoring | 14% |
| 2 | Work with resource manifests | YAML editing, object definitions, apply and update resources | 12% |
| 3 | Deploy applications | Deployments, scaling workloads, rollout and rollback operations | 14% |
| 4 | Manage authentication and authorization | Users and groups, role-based access control, service accounts | 12% |
| 5 | Configure network security | Network policies, traffic control, secure namespace communication | 10% |
| 6 | Expose non-HTTP/SNI Applications | Service exposure, routes for TCP-based services, ingress access | 8% |
| 7 | Enable developer self-service | Project access, templates, build and deployment support | 10% |
| 8 | Manage OpenShift operators | Operator installation, updates, subscriptions, cluster services | 10% |
| 9 | Configure application security | Security context, secrets, permissions, secure container settings | 10% |
The EX280 exam tests more than theory. Candidates must show practical ability to administer OpenShift, troubleshoot common platform tasks, and complete configuration work accurately under time limits. It evaluates hands-on knowledge of resources, access control, networking, operators, and application security in a live environment. Strong familiarity with command-line tasks and OpenShift workflows is essential for success.
QA4Exam.com offers an Exam PDF with actual questions and answers, plus an Online Practice Test that helps you prepare for the RedHat EX280 exam in a focused way. The practice test gives you a real exam simulation so you can get comfortable with the format, pacing, and question style before test day. You also get updated questions and verified answers, which helps reduce guesswork and improve accuracy. By practicing with timed sessions, you can build better time management skills and increase your confidence for the first attempt. This combination makes your preparation more efficient and exam-ready.
This exam is intended for administrators and IT professionals who work with OpenShift Container Platform and want to validate their operational skills as part of the Red Hat Openshift Certifications track.
Yes, it can be challenging because it focuses on practical administration tasks, not just theory. You need to understand OpenShift concepts and be able to perform tasks accurately in a hands-on environment.
Braindumps alone are not a complete preparation method. You should combine them with hands-on practice so you understand the tasks, commands, and workflows behind the answers.
Yes, hands-on experience is strongly recommended. The exam checks your ability to manage OpenShift resources and perform real administration tasks, so practical familiarity is very important.
QA4Exam.com dumps and the online practice test are designed to improve your preparation and confidence, but the best results come when you use them alongside practical study and review of the exam topics.
The Exam PDF provides actual questions and answers, while the Online Practice Test gives you a simulated exam experience with verified answers and timed practice.
Retake policies depend on Red Hat's exam rules. It is best to review the current policy before scheduling or rescheduling your attempt.
SIMULATION
Task 12
Deploy Application in the Project QED
Task information Details:
Set the service account for the specified deployment in project qed to project1-sa.
Solution:
Ensure you are in the correct project:
oc project qed
Set the service account on the deployment:
oc set serviceaccount deployment/gitlab-skdjfklj project1-sa
Verify:
oc get deployment gitlab-skdjfklj -o yaml | grep serviceAccount
oc describe deployment gitlab-skdjfklj
If required, restart rollout:
oc rollout restart deployment/gitlab-skdjfklj
This task checks workload identity assignment through service accounts.
SIMULATION
Task 19
Create Project Template
Task information Details:
Generate the bootstrap project template, create it in openshift-config, update the cluster project configuration to use the template, and create a new project to validate it.
Solution:
Generate the default template:
oc adm create-bootstrap-project-template -o yaml > template.yaml
Review and edit template.yaml if required.
Create the template in openshift-config:
oc create -f template.yaml -n openshift-config
Edit the cluster project configuration:
oc edit project.config.openshift.io/cluster
Add or update:
spec:
projectRequestTemplate:
name: project-request
Save and exit.
Create a test project:
oc new-project test123
Verify the template behavior:
oc get project test123 -o yaml
Notes:
The uploaded lab text shows projects.config.openshift.io cluster-admin; the standard resource is project.config.openshift.io/cluster.
This task checks cluster-wide customization of new-project creation behavior.
SIMULATION
Scale an application manually
Manually scale the minion application in the gru project to a total of 5 replicas.
Solution:
$ oc project gru
$ oc get pods
$ oc get all | grep deployment
$ oc scale --replicas=5 deployment.apps/minion
$ oc get pods
SIMULATION
Task 6
Scale Application Manually
Task information Details:
Scale the httpd deployment to 5 replicas.
Solution:
Scale the deployment:
oc scale deployment httpd --replicas=5
Verify:
oc get deployment httpd
oc get pods -l app=httpd
Confirm the desired, current, and available replica counts match.
This task checks direct workload scaling using the OpenShift CLI.
SIMULATION
Configure a secure route
Configure the oxcart application in the area51 project with the following requirements:
The application uses a route called oxcart
The application uses a CA signed certificate with the following subject fields:
/C=US/ST=NV/L=Hiko/O=CIA/OU=USAF/CN=classified.apps.domainxx.example.com The application is reachable only at the following address: https://classified.apps.domainxx.example.com
The application produces output
A utility script called newcert has been provided to create the CA signed certificate. You may enter the certificate parameters manually or pass the subject as a parameter.
Your certificate signing request will be uploaded to the CA where it will immediately be signed and then downloaded to your current directory.
Solution:
$ oc project area51
$ oc get pods
$ oc get all | grep deployment
$ oc get route
$ oc delete route oxcart
$ openssl genrsa -out ex280.key 2048
$ openssl req -new -key ex280.key -out ex280.csr -subj '/C=US/ST=NV/L=Hiko/O=CIA/OU=USAF/CN=classified.apps.domainxx.example.com'
$ openssl x509 -req -in ex280.csr -signkey ex280.key -out ex280.crt
$ oc create route edge oxcart --service oxcart --key ex280.key --cert ex280.crt --hostname classified.apps.domainxx.example.com
$ oc get route
$ oc get svc
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