HP-UX System Administrator's Guide: Overview

Figure 2-2 The Virtualization Technology Stack
corecore
corecore core core core
core core
core
corecore core
core
core
core
memory memory memorymemory memory
PRM
Group A
PRM
Group B
Integrity VM
Guest OS
Integrity VM
Guest OS
HP Global Workload Manager
vPar 1 vPar 2
Integrity VM Host
nPartition 1 nPartition 2
Hardware Platform
Web
Server
Shipping
Department
Database
Server 1
Database
Server 2
Other
Users
Networking (Multiple Operating Systems, Multiple Servers)
Unless the physical servers are each running in standalone mode — “Standalone
Systems (One Single-Core Server, One Operating System Instance)”) when you have
multiple operating systems running on an equal or lesser number of physical servers,
the virtualization technologies that can be used to flexibly use their resources fall into
the networking category of virtualization technologies.
Networking (Multiple Operating Systems, Multiple Servers) 41