VM (Virtual Machine)
A virtual computer that operates on a VM host.
VM guest
A virtual server that operates on a VM host, or an OS that is operated on a virtual machine.
VM Home Position
The VM host that is home to VM guests.
VM host
A server on which server virtualization software is operated, or the server virtualization software itself.
VM maintenance mode
One of the settings of server virtualization software, that enables maintenance of VM hosts.
For example, when using high availability functions (such as VMware HA) of server virtualization software, by setting VM maintenance
mode it is possible to prevent the moving of VM guests on VM hosts undergoing maintenance.
For details, refer to the manuals of the server virtualization software being used.
VM management software
Software for managing multiple VM hosts and the VM guests that operate on them.
Provides value adding functions such as movement between the servers of VM guests (migration).
VMware
Virtualization software from VMware Inc.
Provides a virtualized infrastructure on PC servers, enabling flexible management of operations.
Web browser
A software application that is used to view Web pages.
WWN (World Wide Name)
A 64-bit address allocated to an HBA.
Refers to a WWNN or a WWPN.
WWNN (World Wide Node Name)
The WWN set for a node.
The Resource Orchestrator HBA address rename sets the same WWNN for the fibre channel port of the HBA.
WWPN (World Wide Port Name)
The WWN set for a port.
The Resource Orchestrator HBA address rename sets a WWPN for each fibre channel port of the HBA.
WWPN zoning
The division of ports into zones based on their WWPN, and setting of access restrictions between different zones.
Xen
A type of server virtualization software.
XSB (eXtended System Board)
Unit for domain creation and display, composed of physical components.
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