Upgrading your Nutanix cluster
Find out how to upgrade your Nutanix cluster
Last updated 11th January 2022
Objective
Once an upgrade of one Nutanix software component is needed, let's review all the main steps to apply it.
This guide explain the steps to upgrade your Nutanix cluster.
Requirements
- A Nutanix cluster in your OVHcloud account
- Access to the OVHcloud Control Panel
OVHcloud is providing you with services for which you are responsible, with regard to their configuration and management. You are therefore responsible for ensuring they function correctly.
This guide is designed to assist you in common tasks as much as possible. Nevertheless, we recommend that you contact a specialist service provider if you have difficulties or doubts concerning the administration, usage or implementation of services on a server.
Instructions
Official documentation for upgrades
You can either look for this document: "The Nutanix upgrades: Life Cycle Manager" or visit the official Nutanix website for archived documents: Software Documentation: Upgrade Guide.
Backup
As for any action on the configuration of the cluster system, it is strongly recommended to create a new backup or check the latest one.
LCM inventory
As documented in the official upgrade process, you should first launch a LCM Inventory to get a view of the software status of the Nutanix cluster.
Proceed to run the first or a new Inventory update:
After a pre-check phase, you will receive the results as soon as the inventory is done. The available upgrades will be displayed:
Select the upgrades you want or update all components. You can also decide to manage those upgrades directly as explained in the next two sections.
Prism Central upgrade
Once you are certain that you can launch the upgrade, open the Prism Central Settings:
If there are available upgrades, you can select the ones you need to apply, then choose to only do the pre-check or upgrade immediately:
The pre-check will be executed in any case:
If you have selected the upgrade process, the process itself will be initiated:
During the execution, you might lose the connection to Prism Central:
After a few minutes, you can connect back to the Prism Central interface, and you can then check or wait for the end of the upgrade process:
NCC upgrade
If there is one or more NCC upgrades available, you can download the ones you need and then launch the upgrade:
Validation
LCM Inventory update
Update the LCM inventory. If no upgrades are available anymore, then only the list of installed software components releases will be presented:
Prism Central upgrade validation
You can also check that the Nutanix cluster Prism Central is up-to-date if there is no upgrade available for your cluster: Click on the Prism Central Settings and open Upgrade Prism Central. There should be no available versions:
NCC upgrade validation
You can also check that the Nutanix cluster NCC is up-to-date if there is no upgrade available for your cluster: Click on the Prism Central Settings and open Upgrade Prism Central. There should be no available versions in the NCC tab:
Go further
Nutanix official documentation
Join our community of users on https://community.ovh.com/en/.
Did you find this guide useful?
Please feel free to give any suggestions in order to improve this documentation.
Whether your feedback is about images, content, or structure, please share it, so that we can improve it together.
Your support requests will not be processed via this form. To do this, please use the "Create a ticket" form.
Thank you. Your feedback has been received.