For virtual machine environments we deployed one Citrix XenServer 5.0 server, two VMware ESX 3.5 servers and two Microsoft Hyper-V servers.
Microsoft SC-VMM was installed on one of the Hyper-V machines.
VMware VirtualCenter and CA's NSM/ASM were running as virtual machines both using Windows 2003 Server R2 on the XenServer 5.0 machine. VirtualCenter was assigned two vCPUs and 2GB RAM while NSM was assigned four vCPUs and 4GB RAM.
DynamicOps VRM was installed inside a virtual machine with 2GB of RAM on the SC-VMM machine using Windows 2003 Server R2.
Insystek's TotalView ran on a separate machine using Windows XP SP2.