HP B6191-90029 manual Hardware Monitoring Terms

Models: B6191-90029

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Introduction

 

 

Hardware Monitoring Overview

Table 1-1

Hardware Monitoring Terms (Continued)

 

 

 

 

Term

 

Definition

 

 

 

 

 

Peripheral Status

 

Included with the hardware event monitors, the PSM is a

 

Monitor (PSM)

 

monitor daemon that acts as a hardware status monitor by

 

 

 

converting events to changes in hardware resource status.

 

 

 

This provides compatibility with MC/ServiceGuard, which

 

 

 

uses changes in status to manage cluster resources. Through

 

 

 

the EMS GUI, the PSM is also used to create hardware

 

 

 

status monitoring requests.

 

 

 

 

 

Polling

 

The process of connecting to a hardware resource at regular

 

 

 

intervals to determine its status. Any events that occur

 

 

 

between polling intervals will not be detected until the next

 

 

 

poll, unless the monitor supports asynchronous event

 

 

 

monitoring.

 

 

 

 

 

Predictive-enabled

 

See “multiple-view.” This feature enables hardware monitors

 

 

 

to work with HP Support Applications.

 

 

 

 

 

Resource instance

 

A specific hardware device. The resource instance is the last

 

 

 

element of the resource path and is typically the hardware

 

 

 

path to the resource (e.g., 10_12_5.0.0), but it may also be a

 

 

 

product ID as in the case of AutoRAID disk arrays. There

 

 

 

may be multiple instances for a monitor, each one

 

 

 

representing a unique hardware device for which the

 

 

 

monitor is responsible.

 

 

 

 

 

Resource path

 

Hardware event monitors are organized into classes (and

 

 

 

subclasses) for creating monitoring requests. These classes

 

 

 

identify the unique path to each hardware resource

 

 

 

supported by the monitor. Two similar resource paths exist

 

 

 

for each hardware resource—an event path used for creating

 

 

 

event monitoring requests, and a status path used for

 

 

 

creating PSM monitoring requests.

 

 

 

 

 

Chapter 1

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HP B6191-90029 manual Hardware Monitoring Terms