Unable to add a new cluster to VI Workload domain

Products

• VMware SDDC Manager

Issue/Introduction

• Unable to add a new cluster to a VI Workload Domain as it fails with error "No unassigned hosts available with storage type NFS. Commission hosts with at-least one physical NIC to add cluster from UI". 

• /var/log/vmware/vcf/domainmanager/domainmanager.log may report the following: 
   2025-11-19T04:01:21.760+0000 ERROR [vcf_dm,c42ec334c6694c3a,7808] [c.v.v.v.s.n.n.NsxtClusterServiceImpl,http-nio-127.0.0.1-7200-exec-5]  NSX version 4.2.1.0.0-24304122 is not supported for addVi

• /var/log/vmware/vcf/operationsmanager/operationsmanager.log may report the following:

2025-11-19T04:01:22.000+0000 INFO  [vcf_om,8a2960f46f3749fc,9271] [c.v.v.l.service.util.ServiceUtil,http-nio-127.0.0.1-7300-exec-2] Provided version: 8.0, expected version: 9.0.1.0.24957456

Environment

VMware Cloud Foundation 9.x 

Cause

The entire workload domain BOM components are not fully upgraded to the 9.x version the rest of the components are upgraded to. 

Resolution

Ensure all of the BOM components in the domain are upgraded to the same 9.x version.