You can quickly assign two-node vSAN clusters to a shared witness host.
When you configure a two-node cluster, you can select a witness host. The witness host can be shared by up to 64 two-node clusters. You also can assign multiple two-node clusters to a shared witness host.
- Right-click a host in the vSphere Client navigator.
- Select menu vSAN > Assign as shared witness host.
- In the Assign clusters to witness dialog box, select two-node clusters to assign to this witness host.
- Click Add.
The selected clusters are assigned to use this witness host.