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.
Configure a dedicated VMkernel adapter for witness traffic, which can typically handle higher latency than standard vSAN data traffic. Registration: download vsan witness appliance
Look for the vSAN Witness Appliance under the "Custom ISOs" or "Drivers & Tools" tab, depending on the specific release layout. 2. Matching Versions: A Critical Step Download: vSAN Witness Appliance — Overview and Steps
Your Guide to Downloading and Deploying the VMware vSAN Witness Appliance Note: It is usually listed below the main ESXi ISO download
Once you have successfully executed the download vSAN Witness Appliance, what next? Here is a rapid deployment checklist:
Here is the proper content and step-by-step guide for downloading the vSAN Witness Appliance (also known as the vSAN Stretched Cluster Witness Appliance).
Select the exact version that matches your vSAN cluster’s version (e.g., 8.0.1, 7.0.3).
Mismatch can cause compatibility issues.