VMware vSAN Witness Appliance is a virtualized ESXi host used as a tie-breaker in 2-node or stretched vSAN clusters. It is provided as a pre-configured Open Virtualization Appliance (OVA) file. Download Instructions
Search for "VMware vSAN Witness Appliance" .
Use the VMware Compatibility Guide webpage to verify. Step 2: Download the Appliance download vsan witness appliance
Note: Selecting "Tiny" is highly popular for remote office/branch office (ROBO) locations, while "Large" is reserved for massive stretched cluster environments. 3. Deployment Prerequisites and Network Setup
The witness appliance does not store standard virtual machine data. It only holds metadata. VMware vSAN Witness Appliance is a virtualized ESXi
Download considerations: where to get the appliance
Power on the virtual appliance and configure its management network via the Direct Console User Interface (DCUI). Use the VMware Compatibility Guide webpage to verify
: It requires no additional hardware; it can run on a free ESXi host or in a different vCenter environment.
For the latest compatibility matrices, always refer to the VMware Product Interoperability Matrix .
Before importing the OVA into your vCenter Server, ensure your infrastructure meets the following networking and license requirements. Network Architecture