100% Pass Quiz 2026 RedHat Authoritative EX280: Dumps Red Hat Certified Specialist in OpenShift Administration exam Discount

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RedHat EX280 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Deploy and Manage Applications25%- Manage application lifecycles
  • 1. Update and rollback deployments
    • 2. Manage replica sets and scaling
      - Deploy applications from multiple sources
      • 1. Use YAML manifests, templates and Helm charts
        • 2. Use Kustomize and overlays
          Topic 2: Manage OpenShift Container Platform20%- Work with container images
          • 1. Locate, identify and examine images
            • 2. Manage image streams and registries
              - Manage and configure clusters via web console and CLI
              • 1. Examine cluster status and resources
                • 2. Create and delete projects
                  • 3. Monitor events, alerts and logs
                    Topic 3: Configure Networking and Access15%- Expose services externally
                    • 1. Control ingress and network policies
                      • 2. Create and manage routes
                        - Troubleshoot software-defined networking
                        Topic 4: Work with Kubernetes Resources25%- Query, filter and modify resource attributes
                        • 1. Use labels, selectors and annotations
                          • 2. Import/export and configure manifests
                            - Manage configuration data
                            • 1. Create and use Secrets
                              • 2. Create and use ConfigMaps
                                Topic 5: Manage Authentication and Authorization15%- Manage users, groups and permissions
                                • 1. Create/delete users and modify passwords
                                  • 2. Assign roles and adjust access rights
                                    - Configure identity providers
                                    • 1. Set up HTPasswd and other providers

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                                      RedHat Red Hat Certified Specialist in OpenShift Administration exam Sample Questions (Q30-Q35):

                                      NEW QUESTION # 30
                                      Configure a secret
                                      Configure a secret in the math project with the following requirements: The name of the secret is: magic The secret defines a key with name: decoder_ring The secret defines the key with value:
                                      XpWy9KdcP3Tr9FFHGQgZgVRCKukQdrQsbcl0c2ZYhDk=

                                      Answer:

                                      Explanation:
                                      See the solution below in Explanation.
                                      Explanation:
                                      Solution:
                                      $ oc project math
                                      $ oc create secret generic magic --from-literal key=decoder_ring --from- literal value=XpWy9KdcP3Tr9FFHGQgZgVRCKukQdrQsbcl0c2ZYhDk=
                                      $ oc get secret -n math


                                      NEW QUESTION # 31
                                      Start a Probe in Project Start
                                      Task information Details:
                                      Add a Liveness Probe to the deployment in project start using the Web Console.

                                      Answer:

                                      Explanation:
                                      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.


                                      NEW QUESTION # 32
                                      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.

                                      Answer:

                                      Explanation:
                                      See the solution below in Explanation.
                                      Explanation:
                                      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.


                                      NEW QUESTION # 33
                                      Managing Group
                                      Task information Details:
                                      Create the groups site-users and guest-users .
                                      Add qwerty to guest-users .
                                      Add harry and susan to site-users .
                                      Grant edit to site-users on test .
                                      Grant view to guest-users on demo .

                                      Answer:

                                      Explanation:
                                      See the solution below in Explanation.
                                      Explanation:
                                      Solution:
                                      * Create the groups:
                                      oc adm groups new site-users
                                      oc adm groups new guest-users
                                      * Add users to groups:
                                      oc adm groups add-users guest-users qwerty
                                      oc adm groups add-users site-users harry susan
                                      * Grant edit role on test to site-users:
                                      oc policy add-role-to-group edit site-users -n test
                                      * Grant view role on demo to guest-users:
                                      oc policy add-role-to-group view guest-users -n demo
                                      * Verify:
                                      oc get groups
                                      oc describe group site-users
                                      oc describe group guest-users
                                      oc get rolebinding -n test
                                      oc get rolebinding -n demo
                                      This task measures practical administration of OpenShift groups and project-scoped RBAC assignments.


                                      NEW QUESTION # 34
                                      Configure a service account
                                      Configure a service account in the apples project to meet the following requirements:
                                      The name of the account is ex280sa
                                      The account allows pods to be run as any available user

                                      Answer:

                                      Explanation:
                                      See the solution below in Explanation.
                                      Explanation:
                                      Solution:
                                      $ oc project apples
                                      $ oc create sa ex280sa
                                      $ oc adm policy add-scc-to-user anyuid -z ex280sa


                                      NEW QUESTION # 35
                                      ......

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