Download [portable] Vsan Witness Appliance -
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The appliance comes in multiple sizes. Choose the size based on the number of virtual machines and components your environment will have. The estimates below are based on standard VM configurations; actual requirements may vary.
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The vSAN Witness Appliance is a pre-configured ESXi virtual machine (VM) that acts as a tie-breaker in vSAN environments where data redundancy is spread across two sites or two nodes. It does not store virtual machine data. download vsan witness appliance
A vSAN cluster typically requires a minimum of three physical hosts to achieve standard data redundancy (Failure to Tolerate = 1) using a RAID-1 mirroring configuration. However, there are two specific architectures where a Witness Appliance is mandatory:
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Define the root password for the nested ESXi host during the OVF customization wizard.
| vSAN Data Node Version | Witness Appliance Version Required | Notes | | :--- | :--- | :--- | | vSAN 8.x (U1, U2, U3) | vSAN 8.x Witness | 8.0 Witness works with all 8.x patch levels | | vSAN 7.0 U3 | vSAN 7.0 U3 Witness | Not compatible with vSAN 8.x clusters | | vSAN 6.7 U3 | vSAN 6.7 U3 Witness | End of Support—upgrade is highly recommended | | vSAN 6.6 | vSAN 6.6 Witness | Legacy; only for maintenance | Before initiating your download, you must verify version
Select or vSphere from the product division dropdown menu. Locating the Download File Go to My Downloads on the left-hand navigation pane. Search for VMware vSphere or VMware Cloud Foundation .
solution. It eliminates the need for expensive physical tie-breaker hardware while maintaining high availability. Do you need help with the network configuration
You must match the witness version to your core vSAN version. Mixing different versions will cause errors.
What (e.g., 7.0, 8.0) are you currently targeting? If you share with third parties, their policies apply
For a , run the Witness Appliance on a third independent physical host at a separate site, or on a distinct management cluster in your primary data center.
The vSAN Witness Appliance is a pre-configured virtual machine running an ESXi instance. It is distributed as an Open Virtualization Format (OVF) or Open Virtualization Appliance (OVA) file.
VxRail: How to Deploy the VSAN Witness appliance | Dell Thailand