The following errors are observed:
Cluster Service health
" as "Unhealthy
" Cluster Service type
" set to "Embedded vCLS
"/var/run/log/infravisor.log
on ESXi:<timestamp> No(5) infravisor[525493]: time="<timestamp>
" level=error msg="Failed to get resource from spec vcls.yaml: failed to decode pod from /etc/vmware/infravisor/manifests/vcls.yaml: ValidatePodCreate failed: [spec.nodeName: Invalid value: \"<Node_name>\": a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. 'example.com', regex used for validation is\
'[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*')]"
The issue occurs when ESXI FQDN or hostname is not set correctly.
Hostname and FQDN must start and end with an alphanumeric character.
https://knowledge.broadcom.com/external/article/307780/changing-the-hostname-of-an-esxi-host.html
/etc/init.d/infravisor restart