Cores, Demand profile, Forecast data – HP Matrix Operating Environment Software User Manual

Page 176: Range, Forecast model, Complexes, Core, Discovery, Global workload manager (gwlm), Forecasting

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command line
interface

See CLI.

complex

A complex includes one or more cabinets that are cabled together and all of the hardware
resources that they contain. A complex has a single

Service Processor

.

See also server, system.

constraints

Resource allocation restrictions imposed by either the customer (for example,

workload

placement

restrictions), or the Matrix Operating Environment.
See also policy.

core

The actual data-processing engine within a processor. A single processor might have multiple
cores, and a core might support multiple execution threads.
See also processor.

demand profile

A set of resource-demand readings made at regular intervals for some period of time. The demand
profile of a

workload

,

system

, or

complex

is used when doing capacity planning. Demand profiles

can be based on historical data or computed as part of a forecast.

deploy

1.

In Systems Insight Manager, to implement one or more components such as software, drivers,
or licenses, rendering them under control of Systems Insight Manager.

discovery

1.

In system management applications, the process of finding and identifying network objects.
In Systems Insight Manager, discovery finds and identifies all the HP systems within a specified
network.

failover

The operation that takes place when a primary service (network, storage, or CPU) fails, and the
application continues operation on a secondary unit.

forecast

A prediction of

system

utilization and

workload demand profiles

for some future time.

forecast data
range

A time interval specifying the set of historical data to use for generating a forecast.

forecast model

A combination of a

forecast data range

and a set of

annual projected growth rates

that are used

to estimate future utilization.

Global Workload
Manager

See gWLM.

guest

See virtual machine.

guest OS

The operating system that is running on a

virtual machine

.

GUI

Graphical User Interface. A visually-oriented user interface in which components and actions can
be selected by clicking on objects and menus instead of typing command lines.
See also CLI.

gWLM

Global Workload Manager. The HP Matrix Operating Environment application that allows you
to centrally define resource-sharing

policies

that you can use across multiple HP servers. These

policies increase system utilization and facilitate controlled sharing of system resources. gWLM's
monitoring abilities provide both real-time and historical monitoring of the resource allocation.

HA

High availability. The ability of a server or partition to continue operating despite the failure of
one or more components. High availability requires redundant resources, such as CPU resources
and memory, in specific combinations.

The high-availability status of a device group is usually indicated by the following notation.

The device group can experience a device failure and still function normally.

N+

The device group has just enough good devices to function normally. Subsequent failure of
a device in the group can cause the cabinet to shut down.

N

The device group does not have enough good components to function normally. If a cabinet
is running and goes into an N- cooling state, then the cabinet is automatically shut down.

N-

If a cabinet has an N- power state, then devices in the group cannot be powered on. This
means that if the cabinet is running, it continues running, but no additional devices can be
powered on. If the cabinet is off and comes up in the N- power state, then none of its
devices can be powered on.

176

Glossary

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