Download Extra Quality Vsan Witness Appliance Guide

On the left navigation pane, select "My Downloads" .

The vSAN Witness Appliance is a virtual appliance that provides witness components for VMware vSAN Stretched Cluster and 2-node vSAN configurations. It runs a lightweight ESXi-based appliance (OVA/VM) that hosts witness VMs used for quorum and metadata voting so that vSAN can tolerate failures and avoid split-brain scenarios.

Look up your current vSphere and vSAN version number.

The is a pre-configured ESXi virtual machine (OVA format) designed to run as a nested ESXi host. It does not store user data but instead hosts witness components to maintain cluster quorum. download vsan witness appliance

Once you have successfully downloaded the OVA file, the deployment sequence follows standard vSphere administrator workflows:

Are you planning a cluster or a Stretched Cluster across data centers?

Map the Management Network and vSAN Traffic Network correctly. Power On: Once deployed, power on the witness VM. On the left navigation pane, select "My Downloads"

: It is critical to download a version that matches your specific vSphere/vSAN environment (e.g., 7.x, 8.x) to ensure compatibility.

Used for communication with the vSAN data nodes. This network must have connectivity and proper routing to the vSAN networks on both data sites. Step 5: Customize Template

Select , browse to your downloaded Witness Appliance OVA, and click Next . Name the virtual machine and select the inventory folder. Look up your current vSphere and vSAN version number

Define the root password for the nested ESXi host during the OVF customization wizard.

Select a physical compute resource outside of the vSAN cluster it will be witnessing. 2. Configure Networking

The Witness Appliance must not reside on the vSAN cluster it is protecting. It should live on a separate standalone host or a different vSphere cluster.