In vSphere 8.0u3, you may see hosts that are currently members of a cluster incorrectly listed under the "Standalone" host inventory summary in vSphere Lifecycle Manager (vLCM). This typically occurs when viewing the inventory at the top level of the vCenter inventory.
The Standalone host list is inaccurate or contains hosts that are part of a cluster and not standalone.
Lifecycle Manager overview reporting shows incorrect data regarding standalone vs. cluster-managed hosts.
The issue is specific to hosts that were managed as standalone vLCM hosts prior to being moved into a cluster or were moved out of a cluster and back in.
vCenter Server 8.0u3
A code defect in the inventory filtering logic causes the system to skip certain hosts during the removal process when querying for standalone entities. If a host was previously managed as standalone, a residual database record exists that causes it to be incorrectly included in the standalone summary view.
This issue is fixed in vSphere 9.0 and higher. If you cannot upgrade, you can resolve the incorrect UI listing by removing the stale records from the vCenter Database.
Managed Object ID (Moid) for the hosts that are incorrectly showing as standalone (e.g., host-##).
shell command./opt/vmware/vpostgres/current/bin/psql -d VCDB -U postgres
SELECT * FROM vumdbc.pm_software_desired_states WHERE entity_id = 'host-##';
DELETE FROM vumdbc.pm_software_desired_states WHERE entity_id = 'host-##';