Ensure that the VMware Product Interoperability Matrixes page is checked prior to upgrading to vSphere 6.0. For more information, see theVMware Product Interoperability Matrixes.
Database considerations
For customers who are using SQL Express and wish to upgrade to vCenter Server 6.0 while retaining their SQL database, see these articles:
Customers who forgot migrating their SQL Express to an external SQL Server are automatically migrated to VMware Postgres as their vCenter Server's database management engine.
Important: If you need to uninstall vCenter Server with embedded VMware Postgres, see:
Backup/Restore for vCenter Server and the vCenter Server Appliance deployments that use an external Platform Services Controller:
Prior to implementing vSphere 6.0, review this article for important information on backup and restore for vCenter Server and the vCenter Server Appliance deployments that use an external Platform Services Controller:
Starting with vSphere 6.0, the VMware Certificate Authority (VMCA) provisions vCenter Server components and ESXi hosts with certificates by default. Understanding the components and concepts of certificate management helps you make good decisions. For more information, see: