2V0-71.23 Question 145
Select 4You are tasked with upgrading the Kubernetes version on a workload cluster managed by VMware Tanzu Kubernetes Grid. Which of the following steps should you perform to successfully complete the upgrade?
- A
Back up workload cluster data and configuration prior to the upgrade.
- B
Update the Tanzu Kubernetes Grid CLI to the latest compatible version.
- C
Directly modify the Kubernetes version in the workload cluster's configuration file and apply the changes.
- D
Upgrade the management cluster to ensure compatibility with the desired Kubernetes version for the workload cluster.
- E
Use the Tanzu CLI to apply the upgrade to the workload cluster by specifying the desired Kubernetes version.
Show answer and explanation
Correct answers: A, B, D, E
Explanation
To successfully upgrade the Kubernetes version on a workload cluster, you must first ensure compatibility and readiness. This involves backing up data, upgrading the Tanzu Kubernetes Grid CLI, and ensuring the management cluster supports the desired version. The actual upgrade is performed using the Tanzu CLI, which automates the process, ensuring proper configuration and compatibility. Directly modifying configuration files is not a valid or supported method for upgrading Kubernetes in Tanzu.
- A. Correct.
Backing up workload cluster data and configuration is a critical step to ensure recovery in case the upgrade process fails or encounters issues.
- B. Correct.
Updating the Tanzu Kubernetes Grid CLI to the latest compatible version ensures that the CLI can support the latest Kubernetes versions and associated upgrade commands.
- C. Incorrect.
Directly modifying the Kubernetes version in the workload cluster's configuration file is not a valid method for upgrading Kubernetes. The upgrade must be applied using Tanzu CLI commands.
- D. Correct.
Upgrading the management cluster is necessary to ensure it supports the desired Kubernetes version for the workload cluster. The workload cluster upgrade depends on the management cluster's compatibility.
- E. Correct.
Using the Tanzu CLI to apply the upgrade is the correct method to upgrade the workload cluster. The CLI allows you to specify the desired Kubernetes version and manages the upgrade process.