Restart or Recover Failed VKS Upgrades VCAP-VCF-SUPPORT Practice Questions (Page 2)

Questions 6–10

1. 6application · hard

   A VKS upgrade fails with an error stating that the 'etcd' cluster is unhealthy. The administrator checks the etcd logs and finds that one member has a corrupted data directory. The other members are healthy. What is the MOST appropriate action to recover the upgrade?

   • ARemove the corrupted etcd member and re-add it after the upgrade is restarted
   • BReboot the node hosting the corrupted etcd member to clear the corruption
   • CProceed with the upgrade despite the unhealthy etcd member
   • DRestore the entire etcd cluster from a backup taken before the upgrade
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   Which action is part of the recovery procedure for a failed VKS upgrade?

   • ARestarting the vCenter Server service.
   • BInitiating a rollback to the previous VKS version.
   • CDeleting the Supervisor Cluster and recreating it.
   • DReapplying the failed upgrade without any changes.
   Reveal Solution Discussion Select an answer first
4. 8expert · hard

   A VKS upgrade fails, and the administrator notices that the Supervisor Cluster's workloads are still running but the API server is slow to respond. The logs show repeated timeouts. The administrator suspects a resource constraint on the control plane nodes. What is the MOST appropriate diagnostic step?

   • ARestart the upgrade to see if the timeouts resolve
   • BRoll back the VKS to the previous version immediately
   • CReboot the control plane nodes to clear the timeouts
   • DCheck the resource utilization of the control plane nodes to confirm the constraint
   Reveal Solution Discussion Select an answer first
5. 9application · medium

   A VKS upgrade fails with an error indicating that a required image is not present in the image store. The administrator has verified that the image is available in the local content library. What is the MOST likely cause of this failure?

   • AThe image is not compatible with the target VKS version
   • BThe image is corrupted and needs to be re-imported
   • CThe image was not synchronized to the Supervisor Cluster's image store
   • DThe image store is full and cannot accept new images
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   A VKS upgrade fails and the VKS is left in a non-functional state. What is the primary recovery procedure to restore the VKS to a functional state?

   • ARestore the VKS from a backup taken before the upgrade.
   • BRestart the VKS by powering off and on the VKS VMs.
   • CRoll back the VKS to the previous version using the vSphere Client.
   • DReinstall the VKS from scratch using the vSphere installer.
   Reveal Solution Discussion Select an answer first