Diagnose and Resolve Supervisor and VKS Cluster Provisioning, Connectivity, or Namespace Errors VCAP-VCF-VKS Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   A VKS cluster provisioning fails with an error stating that the virtual machine template is not compatible. Which action should the administrator take to resolve this error?

   • AVerify that the template is in the correct content library and is accessible.
   • BEnsure the template is a valid Kubernetes node image supported by VKS.
   • CRe-upload the template to a different content library.
   • DCheck that the template has enough disk space for the cluster nodes.
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   A Supervisor cluster frequently experiences resource contention, causing VKS clusters to fail. Which optimization is most likely to improve stability?

   • AReduce the logging level for the Supervisor cluster.
   • BIncrease the resource limits for the Supervisor cluster's control plane VMs.
   • CDecrease the number of VKS clusters in the Supervisor cluster.
   • DDisable DRS on the vSphere cluster.
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4. 8application · medium

   A user is unable to create a persistent volume claim (PVC) in a namespace. The error message states: 'storageclass.storage.k8s.io "default" not found'. The administrator confirms that the namespace has a storage policy assigned. What is the most likely cause of this error?

   • AThe storage policy assigned to the namespace does not have a corresponding storage class in the Supervisor cluster.
   • BThe vSphere storage provider is not registered with the Supervisor cluster.
   • CThe namespace's resource quota has been exceeded.
   • DThe user does not have permission to create PVCs in the namespace.
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5. 9application · medium

   A Supervisor cluster fails to provision, and the vSphere administrator needs to identify the root cause. The administrator has already checked the vCenter Server tasks and events. Which additional log source should the administrator examine to get detailed error messages about the Supervisor cluster provisioning?

   • AThe Kubernetes API server logs on the Supervisor cluster control plane VMs.
   • BThe NSX-T Data Center manager logs.
   • CThe vSphere Namespace Configuration logs on the vCenter Server.
   • DThe ESXi host logs (vmkernel logs) on each host in the cluster.
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6. 10expert · medium

   A Supervisor cluster provisioning fails, and the administrator needs to determine the root cause. The administrator has checked the vCenter Server tasks and events, but the error message is generic. Which command or log should the administrator use to get more detailed information about the failure?

   • ARun 'kubectl get events' against the Supervisor cluster.
   • BCheck the NSX-T Data Center manager logs.
   • CCheck the vSphere Namespace Configuration logs on the vCenter Server.
   • DRun 'Get-VMHost' in PowerCLI to check host status.
   Reveal Solution Discussion Select an answer first