The system administrator can replace a self-signed certificate with another self-signed certificate or a domain certificate after the installation is complete.

1

The system administrator can replace a self-signed certificate with one from a certificate authority. The same certificate can be used on multiple machines.

2

After the Identity Appliance certificate is updated, the system administrator updates the vCloud Automation Center Appliance with the new certificate information. This process reestablishes trusted communications between the virtual appliances.

3

After the certificate for the single sign-on server is updated, the system administrator updates the IaaS component registry on all IaaS component machines with the new virtual appliance certificate information. This process reestablishes trusted communications between the virtual appliance and IaaS components.