Quiz Accurate EX316 - Red Hat Certified Specialist in OpenShift Virtualization Valid Test Syllabus

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RedHat EX316 Exam Syllabus Topics:

SectionObjectives
Run and access virtual machines- Provision and manage virtual machines
  • 1. Configure user access to virtual machine resources
  • 2. Create and manage virtual machines using CLI
  • 3. Create and manage virtual machines using web console
Deploy the OpenShift Virtualization operator- Understand OpenShift Virtualization components
  • 1. Deploy OpenShift Virtualization operator using Operator Lifecycle Management
  • 2. Understand virtualization architecture and components
Manage virtual machine operations- Operate production virtual machines
  • 1. Prepare virtual machines for node failures
  • 2. Perform live migrations
  • 3. Configure load balancing
  • 4. Perform node maintenance and updates
  • 5. Configure health probes
Configure Kubernetes networking for virtual machines- Manage networking resources
  • 1. Create network policies for virtual machines
  • 2. Configure ClusterIP services for virtual machines
  • 3. Configure external access for virtual machines
  • 4. Configure Kubernetes SDN for virtual machine communication
  • 5. Connect virtual machines to user-defined networks
  • 6. Configure user-defined networks
Configure Kubernetes storage for virtual machines- Manage storage resources
  • 1. Manage snapshots and cloning
  • 2. Configure persistent storage for virtual machines
  • 3. Import and export virtual machine images
Connect virtual machines to external networks- Configure external connectivity
  • 1. Work with Multus CNI plugin
  • 2. Use NMState operator with virtual machines
  • 3. Configure multihomed networking

>> EX316 Valid Test Syllabus <<

Free PDF Perfect RedHat - EX316 - Red Hat Certified Specialist in OpenShift Virtualization Valid Test Syllabus

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RedHat Red Hat Certified Specialist in OpenShift Virtualization Sample Questions (Q115-Q120):

NEW QUESTION # 115
How do you prevent a VM from migrating to a particular node?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Taint the node:
oc adm taint nodes worker-2 disallow-migration=true:NoSchedule
2. Add corresponding toleration in VM if allowed, otherwise, it won't migrate there.
3. Confirm oc get nodes -o json | jq .items[].spec.taints
4. Migration will avoid the tainted node.
5. Useful for node maintenance or isolation.


NEW QUESTION # 116
How do you create a user who can only manage virtual machines and nothing else in a namespace?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Create a Role:
rules:
- apiGroups: ["kubevirt.io"]
resources: ["virtualmachines", "virtualmachineinstances"]
verbs: ["create", "delete", "get", "list", "start", "stop"]
2. Bind to user:
oc create rolebinding vm-manager --role=vm-role --user=<username> --namespace=default


NEW QUESTION # 117
How can you test that the virtualization API is responding?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Run: oc get apiservices v1.kubevirt.io
2. Check conditions: Available=True
3. Access API with:
oc proxy &
curl http://localhost:8001/apis/kubevirt.io/v1/namespaces/openshift-cnv/virtualmachines
4. Validate JSON response.
5. Kill the proxy process.


NEW QUESTION # 118
How do you test that a VM remains responsive during a live migration?

Answer:

Explanation:
See the Explanation.
Explanation:
1. SSH into the VM or start a long-running
ping: ping <vm-ip>
2. In another terminal, trigger migration:
virtctl migrate <vm-name>
3. Watch for any dropped pings or session drops.
4. Smooth migration shows no service disruption.
5. Ideal for production-grade high availability.


NEW QUESTION # 119
How do you ensure your VMs can be balanced by a service?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Confirm VMs use the bridge interface, not masquerade.
2. Check VM pods are labeled with kubevirt.io/domain=<vm-name>
3. Use this label in the service selector.
4. Ensure each VM listens on the target port.
5. Verify with curl or telnet.


NEW QUESTION # 120
......

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