Lifecycle and upgrades
: The appliance includes an embedded license for its function as a witness, so you generally don't need to provide an extra ESXi license for it. Deployment Review
Navigate to the and log in with your credentials. download vsan witness appliance
Enter the Witness Appliance. It acts as the . It does not store any user data; its sole job is to participate in the heartbeat and quorum voting process. If one of the two data nodes fails, the Witness helps the surviving node determine that it should continue running VMs.
The vSAN File Services appliance is a different component used for file shares (SMB/NFS). It is large (multiple GB) and will not work as a Witness. Always confirm the name says Lifecycle and upgrades : The appliance includes an
Troubleshooting and runbook recommendations
: Type "Witness" or "Appliance" in the secondary search bar. You will see options for the VMware vSAN Witness Appliance . It acts as the
To download the vSAN Witness Appliance, follow these steps:
: On the top tabs, select "Drivers & Tools" .
It can run on a standard vSphere environment outside the main vSAN cluster, requiring only minimal bandwidth (as low as 2 Mbps for 1,000 components). Management Integration: