Restart or Recover Failed VKS Upgrades VCAP-VCF-VKS Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   Which log file should you inspect first to determine the cause of a failed VKS upgrade?

   • AThe vCenter Server Appliance management logs
   • BThe VKS upgrade log on the supervisor cluster
   • CThe vSphere ESXi host logs
   • DThe Kubernetes API server logs
   Reveal Solution Discussion Select an answer first
2. 17expert · hard

   A VKS cluster upgrade failed, and the administrator has determined that the cluster is in a corrupted state. The upgrade logs show that the failure occurred during the 'Upgrade etcd' step, and the etcd cluster is now unhealthy. The administrator has a recent etcd backup. What is the BEST recovery action?

   • ADelete the cluster and recreate it with the target version.
   • BManually repair the etcd cluster using etcdctl.
   • CRe-run the upgrade and hope that it can recover the etcd cluster.
   • DRestore etcd from the backup and then re-run the upgrade.
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   After recovering from a failed VKS upgrade, which command verifies that all nodes are in a Ready state?

   • Akubectl get deployments
   • Bkubectl get nodes
   • Ckubectl get services
   • Dkubectl get pods
   Reveal Solution Discussion Select an answer first
5. 19application · medium

   After recovering a failed VKS cluster upgrade, the administrator wants to verify that the cluster's workloads are functioning correctly. Which check should the administrator perform to validate workload functionality?

   • ARun 'kubectl get pods --all-namespaces' and verify that all pods are in the Running or Completed state.
   • BCheck the vSphere Client to confirm all VMs are powered on.
   • CRun 'kubectl get nodes' and verify that all nodes are in the Ready state.
   • DCheck the VKS UI to confirm the cluster version is correct.
   Reveal Solution Discussion Select an answer first
6. 20foundation · easy

   Which check is essential to validate that the VKS control plane is fully operational after a recovery?

   • AVerify that the Kubernetes API server is responding
   • BVerify that all pods are running
   • CVerify that the cluster has the correct version
   • DVerify that all worker nodes are in the Ready state
   Reveal Solution Discussion Select an answer first