When changing only the host name of the VM in UIM, updated host name only reflects in UIM and not in CA Spectrum.
A secondary issue is also observed. There are EventModel models created under either ESX Host Container or ResourcePool.
Follow the steps below to find those EventModel models.
a. Customize the OneClick Console to show the TopologyModelNameString (0x129e7) attribute in the Results tab of Locater search.
TEC1799808 - How to add extra columns to the search output results view?
b. Create a new search to find all EventModel models.