Once the OVF deployment completes, power on the virtual machine. 🔧 Post-Deployment Cluster Configuration
| Problem | Solution | |---------|----------| | on Customer Connect | Your account lacks a valid vSAN Stretched Cluster license. Contact your VMware reseller or account manager. | | Wrong version downloaded | Always expand the exact vSAN version you are running. Do not assume the latest version is backward compatible. | | Download slow or failing | Use a download manager. Alternatively, use the "Download via Backup URL" option provided on the product page. |
To download the vSAN Witness Appliance, you must use the , which is the official repository for all VMware-related downloads following Broadcom's acquisition. The appliance is distributed as an OVA file , a pre-configured virtual machine running a "nested" version of ESXi designed specifically to act as a tie-breaker for 2-node or stretched vSAN clusters. How to Download the vSAN Witness Appliance download vsan witness appliance
The vSAN Witness Appliance includes a built-in, free witness license. Ensure this license is applied to the newly added host.
: It requires no additional hardware; it can run on a free ESXi host or in a different vCenter environment. Once the OVF deployment completes, power on the
Go to the or Downloads tab and select VMware vSphere .
The Witness Appliance version must match—or be slightly newer than—the version of ESXi running on your data nodes. A vSAN 8.0 cluster requires a vSAN 8.0 witness appliance. Step-by-Step: How to Download the vSAN Witness Appliance | | Wrong version downloaded | Always expand
From the product dashboard, navigate to the section. Look for your specific product entitlement, which will typically be listed under VMware Cloud Foundation or VMware vSphere . Step 3: Select the Correct vSAN Version
Troubleshooting and runbook recommendations
: For stretched clusters, the latency (RTT) must be strictly managed—less than 500ms for 2-node clusters and as low as 100ms for large stretched sites.
