VMware vCenter 5.1 can manage both VMware 5.1 ESXi hosts and VMware 5.0 ESXi hosts. But, VMware vCenter 5.0 cannot manage VMware 5.1 ESXi hosts. This means that if you are upgrading VMware in your infrastructure, you need to first upgrade vCenter and then upgrade your hosts. There are two approaches to upgrading the VMware […]