Download Fix Vsan Witness Appliance -

In the Product Selection list, find and click on . Select the specific version you need (e.g., 8.0, 7.0). Access Drivers & Tools :

Supports over 500 VMs and up to 45,000 components. Required for high-density, large-scale stretched cluster environments. Post-Deployment Checklist

Before initiating the download, ensure your environment meets the following requirements:

While it acts like a third host, it doesn’t store actual VM data—only metadata. This makes it a lightweight, virtualized ESXi host that can run on a much smaller footprint.

Before you deploy, it's crucial to understand the requirements and rules for a stable configuration. download vsan witness appliance

(or Enterprise, depending on your license) and select the release version you need (e.g., 8.0 or 7.0). Go to Drivers & Tools : Select the Drivers & Tools tab at the top of the product page. Search for "Witness"

Here, you will find a line item specifically named:

Go to your physical vSAN cluster configuration wizard. Under vSAN Services , select Configure , choose Two-Node vSAN Cluster or Stretched Cluster , and select your Witness Appliance when prompted to assign the witness host.

Navigate to the Broadcom Support Portal and log in with your corporate credentials. If you do not have an account, you must register and associate your profile with your organization's Site ID to access product downloads. Step 2: Navigate to VMware Cloud Foundation / vSphere Once logged in: In the Product Selection list, find and click on

| Characteristic | Sizing Guidelines & Requirements | | :--- | :--- | | | Tiny: Supports up to 10 VMs (750 components). Not supported for vSAN ESA. Medium: Supports up to 500 VMs (21,833 components). Can serve up to 21 two-node clusters. Large: Supports >500 VMs (45,000 components). Can serve up to 24 two-node clusters. Extra Large: Supports >500 VMs (64,000 components). Can serve up to 64 two-node clusters. | | Resource Requirements | All sizes require 2 vCPUs . Memory: 8GB (Tiny), 16GB (Medium), 32GB (Large/XL). Storage: The datastore for the witness must be separate from the vSAN stretched cluster datastore. | | Network Requirements | Physical Separation: Deploy the witness at a third, independent site , isolated from the two main data sites. It must not share physical resources with either. Latency: Round-trip time (RTT) between data nodes and the witness must not exceed 200ms (100ms one way). MTU: An MTU of 9000 (jumbo frames) is recommended for vSAN Witness traffic. | | Licensing & Support | No Separate License Needed: The appliance has an embedded license and does not require an additional purchase. Match Build Versions: The appliance's ESXi version must match the physical hosts in the vSAN cluster. Snapshots are Not Supported: Never take snapshots of a production witness appliance as it can cause split-brain and metadata corruption. If the appliance fails, VMware recommends redeploying a fresh one. |

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

and does not require a standard ESXi license, though it comes with its own specific license key. It allows businesses to run a 2-node cluster without the cost of a physical third host. Performance (4.5/5):

To download the vSAN Witness Appliance, users must navigate the (which recently replaced MyVMware). The process generally involves: Before you deploy, it's crucial to understand the

The Witness Appliance requires two primary VMkernel ports configured on separate subnets:

This comprehensive guide covers everything you need to know about finding, downloading, sizing, and deploying the vSAN Witness Appliance for your infrastructure. What is the vSAN Witness Appliance?

: Click on the release version that matches your data nodes (e.g., 8.0, 7.0).

Search for "VMware vSAN Witness Appliance" .