monarch

Also known as the boot processor. The main controlling core of the operating system. This core

processor

is designated as CPU 0. The LPMC monitor does not deactivate or replace a failing monarch

 

processor.

nPartition

Also known as a hard partition. A partition in a cell-based server that consists of one or more cells

 

and one or more I/O chassis. Each nPartition operates independently of other nPartitions and

 

either runs a single instance of an operating system or is further divided into virtual partitions.

nPartition

The WBEM services provider for nPartition information about cell-based servers.

Provider

 

online activation

The ability to activate a deactivated core using Instant Capacity software while HP-UX or

 

OpenVMS is running. No reboot is required. This is done with the icapmodify command, or,

 

in a virtual partition, the vparmodify command. Online activation is the default behavior of

 

the Instant Capacity software.

partition

A subset of server hardware that includes core, memory, and I/O resources on which an operating

 

system (OS) can be run. A partition can be either a software partition (virtual partition) or a hard

 

partition (nPartition). This type of partitioning allows a single server to run an OS independently

 

in each partition with isolation from other partitions.

 

See also nPartition, virtual partition.

Pay per use

Also called PPU. The HP software product that is a part of the HP Utility Pricing Solutions

 

program. The customer acquires a specific hardware platform and number of cores and then

 

is charged for usage of the cores based on system demand.

processor

The hardware component that plugs into a processor socket. Processors can contain more than

 

one core.

reboot for

The process of rebooting an nPartition so that all active cells in the nPartition are reset with

reconfiguration

boot-is-blocked(BIB) set. When the operating system running on the nPartition has finished

 

shutting down, these cells begin their power-on self-test sequence, then wait for BIB to be

 

cleared by the Service Processor. When all of the cells in the nPartition complete self-test, the

 

Service Processor boots the nPartition.

 

On the HP-UX operating system, reboot for reconfiguration is performed using the reboot or

 

shutdown command with the -Roption. Do not use the -Hoption to ensure that the nPartition

 

automatically reboots after reconfiguration.

 

See also shutdown for reconfiguration.

Right to Use

See RTU.

rights migration

On a GiCAP system, the transfer of core, cell, or memory usage rights by deactivating cores,

 

cells, or memory in an active partition and activating them elsewhere in a GiCAP group. Rights

 

migration cannot be performed on an inaccessible partition. Migrated usage rights do not expire.

 

Rights migration is also used to describe the activation and deactivation sequence used for load

 

balancing partitions of a single server.

rights seizure

The acquisition of core usage rights from a failed partition on a GiCAP group member, which

 

might be off line because of some disaster, transferring them to the Group Manager to make

 

them available to other group members. Seized usage rights from a fully unavailable member

 

normally expire after a period of time and revert to the original member from which they were

 

seized.

RTU

Right to Use. A type of codeword used to activate and adjust available usage rights for Instant

 

Capacity components (memory, cell board, or core). An RTU codeword can be applied only to

 

the system for which it was purchased, and the application of an RTU codeword adjusts the

 

number of component-specific usage rights on the system.

 

See also codeword, usage rights.

Service Processor

An independent support processor for HP servers that support nPartitions. The Service Processor

 

provides a menu of service-level commands plus commands to reset and reboot nPartitions

 

and configure various parameters.

 

In HP servers, the Service Processor is sometimes called the Management Processor (MP) or

 

the Guardian Service Processor (GSP).

226 Glossary