Online Access Free EX316 Exam Questions

See the Explanation.
Explanation:
1. Run:
oc describe template <template-name> -n openshift
2. Scroll to Parameters section.
3. Note NAME, MEMORY, CPU, PVC, etc.
4. Use these parameters when processing the template.
5. Optional parameters have Required: false.

See the Explanation.
Explanation:
1. Define the service without a clusterIP:
spec:
clusterIP: None
2. Apply label selector for multiple VMs.
3. Access format: <pod-name>.<service-name>.<namespace>.svc.cluster.local
4. Test using nslookup or dig.
5. Useful for stateful VM groups.

See the Explanation.
Explanation:
1. Add annotation to VM YAML:
metadata:
annotations:
kubevirt.io/eviction-strategy: LiveMigrate
2. Apply YAML or patch:
oc patch vm <name> --type=merge -p '{"metadata":{"annotations":{"kubevirt.io/eviction- strategy":"LiveMigrate"}}}'
3. Ensure shared storage is used (e.g., Ceph/NFS).
4. On node drain/failure, VM will migrate automatically.
5. Confirm with: oc describe vm <name>

See the Explanation.
Explanation:
1. Define a bridge policy:
interfaces:
- name: br-ext
type: linux-bridge
state:
up
bridge:
options:
stp:
false
port:
- name: ens5
2. Apply to a node using NNCP.
3. Wait for the bridge to appear: ip link show br-ext
4. Ping test: ping -I br-ext <external-gateway>
5. Validate with nmcli if needed.

See the Explanation.
Explanation:
1. Clone the VM in Web Console.
2. Go to Cloned VM YAML or Console Details Edit cloud-init.
3. Update values such as hostname, user credentials.
4. Save and restart the VM.
5. Confirm new values inside the guest OS.