I currently run the free hypervisor, version 4.1, on a single server with 3 VMs.
We would like to run the Acronis vmProtect wich doesn´t work on hypervisor. Therefor we plan to upgrade to vSphere 5 Essentials.
It is possible to update without installing the vCenter ?
Yes It is possible
You can take a look at Upgrading to ESXi 5.0 best practices
and step by step instruction VMware: Easy upgrade ESXi 4.1 to ESXi 5.0 (upgrade using the ESXi 5 installation CD)
Yes It is possible
You can take a look at Upgrading to ESXi 5.0 best practices
and step by step instruction VMware: Easy upgrade ESXi 4.1 to ESXi 5.0 (upgrade using the ESXi 5 installation CD)
