Symptoms :
Clusters under VC 80u3 (Build 24091160) cannot be converted from baselines to vLCM Single Image.
vum-server.log
[YYYY-MM-DDTHH:MM:SS] info vmware-vum-server[12045] [Originator@6876 sub=EHP] Refreshing JWT
[YYYY-MM-DDTHH:MM:SS] info vmware-vum-server[11982] [Originator@6876 sub=EHP] JWT refresh successful
[YYYY-MM-DDTHH:MM:SS] info vmware-vum-server[11554] [Originator@6876 sub=JsonUtils] [JsonUtils 67] JsonApiGet called. apiPath: /api/v1/transport-node-collections?vc_instance_uuid=########-####-###-####-############&cluster_moid=domain-c####&check_vlcm_eligibility=true
[YYYY-MM-DDTHH:MM:SS] warning vmware-vum-server[598702] [Originator@6876 sub=HttpConnectionPool-000000] Failed to get pooled connection; <cs p:00007ff0a85689a0, TCP:nsx_fqdn:443>, (null), duration: 11msec, N7Vmacore24InvalidArgumentExceptionE(Certificate too long (max 2103) for SSL connection: '-----BEGIN CERTIFICATE-----
VMware vCenter 8.0 Update3
This error is caused by "Failure is returned when IsClusterNsxtEnabled throws error. Since there are multiple reasons when IsClusterNsxtEnabled throws error (exception), for eg : JWT Get failure, JSON Response read fail, etc.
"
Update VC to 8.0U3 P04