I don't have any experience with doing a major version upgrade using it, but most people use Update Manager to update their ESX hosts and nothing else. In testing, updating Windows boxes worked, but ...

VMware’s vSphere 4.0 cloud operating system, which we tested last June ushered in new methods to manage virtual machines on internal and external hosts. The 4.1 version, which shipped last month, ...

I have an ESX cluster that has no connection to the internet. Does anyone know the command to manually add patches to the update manager from a dvd or cd? I have been looking online but it seems that ...