Red Hat Certified Specialist in OpenShift Virtualization Exam Simulator & EX316 Pass4sure Vce & Red Hat Certified Specialist in OpenShift Virtualization Study Torrent

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RedHat EX316 Exam Syllabus Topics:

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

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RedHat Red Hat Certified Specialist in OpenShift Virtualization Sample Questions (Q298-Q303):

NEW QUESTION # 298
How do you delete a ClusterIP service for a VM?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Run: oc get svc
2. Delete service: oc delete svc <service-name>
3. Confirm deletion: oc get svc
4. Ensure VM is no longer accessible via DNS or service.
5. Clean up unused YAMLs if stored.


NEW QUESTION # 299
How do you safely migrate a VM before node maintenance?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Ensure VM is running: virtctl start <vm-name>
2. Start migration:
virtctl migrate <vm-name>
3. Wait for
completion: oc get
vmim -w
4. Confirm new node using oc get vmi <name> -o wide.
5. VM is now safe from being disrupted during drain.


NEW QUESTION # 300
How do you monitor VM resource usage (CPU/Memory)?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Install OpenShift Monitoring if not enabled.
2. Go to Web Console Observe Metrics.
3. Use PromQL query:
kubevirt_vmi_memory_used_bytes{namespace="default",name="test-vm"}
4. For CLI:
oc adm top pod -n default | grep test-vm


NEW QUESTION # 301
How do you allow SSH traffic only from a specific pod to a VM?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Create a policy allowing port 22 from selected pod:
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-ssh-from-admin
namespace: default
spec:
podSelector:
matchLabels:
kubevirt.io: virt-launcher
ingress:
- from:
- podSelector:
matchLabels:
role: ssh-admin
ports:
- protocol: TCP
port: 22
policyTypes:
- Ingress
2. Label the source pod: oc label pod admin-pod role=ssh-admin
3. Apply the policy and verify SSH.


NEW QUESTION # 302
How do you verify on which node a VM is running before and after migration?

Answer:

Explanation:
See the Explanation.
Explanation:
1. Run:
oc get vmi <vm-name> -o wide
2. Note NODE field before migration.
3. After running virtctl migrate <vm>, check again.
4. Ensure node name is different post-migration.
5. Confirms that migration occurred.


NEW QUESTION # 303
......

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