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Discovery templates, First discovery, Subsequent discoveries – HP Systems Insight Manager User Manual

Page 88: First discovery subsequent discoveries

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NOTE:

All traps, except the SNMP Authentication Failure trap, trigger an automatic discovery.

Discovery templates

Discovery templates are files that can be used by automatic discovery instead of typing the addresses directly
in to the Ping inclusion ranges, templates and/or hosts files or Ping exclusion ranges, templates
and/or hosts files

fields. They are designed to be used as a quick way to change the scope of automatic

discovery and are used each time discovery runs. To access the discovery template section, click the
Automatic

tab from the Discovery page and then click Manage templates.

For example, you can configure a discovery template with a broad range of addresses that are discovered
infrequently when you want to issue a broad range ping. When needed, the template can be used as input
in the Ping inclusion ranges, templates and/or hosts files field of the Edit Discovery section. To access
this section, select Options

Discovery, click the Automatic tab, and click Edit. The templates also enable

you to quickly change the scope of discovery without having to cut and paste addresses or manually reenter
the ranges.

After creating a discovery template, to reference it in automatic discovery, use @template_name in the
Ping inclusion ranges, templates and/or hosts files

or Exclusion ranges, templates and/or hosts

files

fields. See

“IP ranges”

for more information.

NOTE:

Because discovery now supports multiple schedules and configurations (ranges), the need for

templates is significantly reduced. HP recommends that you leverage several different discovery schedules
and configurations instead of utilizing discovery templates.

NOTE:

A single discovery template cannot include both included and excluded ranges. You must create

a separate template for use in each field of automatic discovery. Template files cannot be nested, that is, a
template file cannot contain another template file name through the @template_name reference.

The format of a discovery template is the same as that used in the Ping inclusion ranges, templates and/or
hosts files

and Ping exclusion ranges, templates and/or hosts files fields when configuring automatic

discovery.

Access discovery templates by clicking Manage templates under the For all automatic discoveries section
on the Discovery page. See

“Managing discovery templates”

for information on creating a discovery

template file.

First discovery

You can start a discovery in several ways:

Execute discovery immediately from the Discovery

Automatic page, select the discovery task, click

Edit

to configure the discovery task for your environment, and then click Run Now. The discovery

process starts immediately. The discovery progress is updated as the systems are discovered, until the
discovery process is complete.

Allow sufficient time for a complete discovery and

identification

to finish. Times vary, depending on

your network, bandwidth, and discovery settings. In most cases, the discovery process finds all systems
by pinging the network.

Subsequent discoveries

You can run discovery at any time from the Discovery

Automatic page. For subsequent discoveries, you

can specify which subnets or systems to interrogate and which schedule to follow.

For the most comprehensive discovery and identification, always select SNMP,

DMI

, WBEM, and HTTP as

the protocols on the Options

Protocol SettingsGlobal Protocol Settings page. Configure default

community strings and WBEM passwords on the Global Protocol Settings page. See

“Global protocols”

for additional information.

Status indicators indicate when discovery is running, and the column, Last Run, displays running, the
percent complete, the number of pings attempted, and systems processed are displayed. A processed
system is one whose IP address has been identified or found to be unresponsive. A processed system is not
necessarily added to the database.

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Discovery and identification