On July 12th, VMware announced the release of vSphere 5.
With the release comes the challenge to upgrade your existing installation.
However, there are a few caveats:
vSphere 5 is the first version which comes in a ESXi version ONLY! ESXi 5 is available in an embedded or installable version. If you’re running ESX . . . → Read More: How to: Upgrade to vSphere 5