curl -v telnet://LogsFQDN:443 indicates a failure to establish a connection/storage/core/loginsight/var/systemalert.log file, the error indicates that vCenter cannot reliably establish an HTTPS (443) connection to Aria Operations for Logs during auto-configuration triggering the alert."Data":{"AlertId":"vCenter auto-configuration failed","Name":"vCenter auto-configuration failed","Description":"vCenter task auto-configuration failed for the following host:\n\vCenterFQDN\n{\"key\":\"com.vmware.loginsight.vsphere.config.VimVsphereConfigurer.cannotConnect\",...Aria Operations for Logs 8.18.x
The issue occurs due to intermittent network connectivity interruptions between vCenter Server and Aria Operations for Logs.
To resolve this issue, check with the internal networking team to identify and resolve any network, routing, or firewall issues that are blocking communication.
After the connectivity between the vCenter Server and Aria Operations for Logs is restored, the vCenter alert will no longer trigger.
Related KB article: 393613 vCenter task auto-configuration failed for the following host Alert