Upgrading vCenter Server 7.0 fails during precheck with "Host(s) were found in the vCenter Inventory, that are potentially problematic for a vCenter upgrade" (86447) | VMware KB
Migration options for a virtual machine are greyed out though vMotion is licensed (1029926) | VMware KB
Could not connect to one or more vCenter Server Systems: https://vCenterFQDN: 443/sdk" error in the vSphere Web Client (2050273) | VMware KB
Upgrading vCenter Server or ESXi 8.0 fails during precheck due to a weak certificate signature algorithm (89424) | VMware KB
![NSX Bytes: No NSX Managers Listed in Web Client After vCenter Certificate Upgrade - VIRTUALIZATION IS LIFE! NSX Bytes: No NSX Managers Listed in Web Client After vCenter Certificate Upgrade - VIRTUALIZATION IS LIFE!](https://i0.wp.com/anthonyspiteri.net/wp-content/uploads/2015/11/NSX_CERT_replacement2.png?resize=839%2C501)