3V0-24.25 Exam Question 16

A Platform Engineer needs to enable the Cluster Autoscaler for an existing TKG cluster named web- cluster to handle bursty traffic. The cluster currently has a static worker node count.
Review the TanzuKubernetesCluster YAML snippet:
spec:
topology:
workers:
replicas: 3
vmClass: best-effort-medium
storageClass: default-storage
Which modification to the YAML manifest correctly enables autoscaling for the worker node pool?
  • 3V0-24.25 Exam Question 17

    A Platform Engineer is troubleshooting why a TKG cluster batch-processing is not scaling up, despite there being 50+ pods in the Pending state for over 30 minutes.
    The engineer checks the autoscaler status annotations on the worker node pool: min-size: 3, max-size:
    10. Current replicas: 5.
    The engineer retrieves the logs from the CAPW (Cluster API Provider for vSphere) controller on the Supervisor and sees:
    I1123 10:00:00.123 controller.go:100] Reconciling MachineSet "batch-processing-workers-md-0" E1123 10:00:00.125 controller.go:150] Failed to create Machine "batch-processing-workers-w9z4":
    Quota "ns-resource-quota" exceeded.
    Requested: cpu=4000m, memory=16Gi.
    Used: cpu=20000m, memory=80Gi.
    Limit: cpu=22000m, memory=88Gi.
    Based on the logs, what is the root cause?
  • 3V0-24.25 Exam Question 18

    What is the standard procedure for upgrading the vSphere Supervisor Cluster to a newer version?
  • 3V0-24.25 Exam Question 19

    A Cloud Administrator is designing a vSphere with Tanzu environment on a VDS-based cluster. The requirements specify that the environment must support frontend network isolation, where the Supervisor Control Plane traffic and the Workload Cluster traffic reside on different VLANs.
    Review the following HAProxy topology configuration options:
    1. Default (Basic) Topology: All NICs on a single management network.
    2. Frontend Network Topology: Separates Management and Workload interfaces.
    Which configuration steps correctly implement the Frontend Network Topology for HAProxy?
  • 3V0-24.25 Exam Question 20

    A VKS Administrator wants to Uninstall a Supervisor Service (e.g., a test instance of MinIO) to free up resources.
    What is the impact of uninstalling a service on the Persistent Data associated with it (e.g., the MinIO buckets)?