Configuring automatic discovery, Configuring, Automatic discovery – HP Systems Insight Manager User Manual

Page 91

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Configuring automatic discovery

When you access the Automatic tab on the Discovery page, a table displays a listing of all available
discovery tasks. You can configure multiple instances of discovery with each instance having its own schedule
and set of inclusion ranges. When a discovery task is executed, the Last Run column is updated to display
its progress, including the percent complete.

NOTE:

Automatic discovery and percent complete are calculated by weighting two factors. First, a ping

sweep is performed on each host, which counts as 10% of the process. Second, the identification process
counts as 90% of the process. (If no host was found on that IP, the 90% part is considered complete.) For
example, if you have 100 hosts in your discovery range and 50 have been pinged, but only 10 have been
identified, you have: 50/100 * .10 = 0.05 (ping sweep) 10/100 * .90 = 0.09 (identification) 0.05 +
0.09 = 0.14 * 100 = 14% (total completed percentage).

NOTE:

Only one discovery task can run at a time. If you select to run more than one discovery task, the

percentage in the Last Run column remains at 0% until the currently running task is complete.

Under the For all automatic discoveries section, three options are available:

Configure general settings

Used to configure settings that apply to all discovery tasks. See

“Configuring

automatic discovery general settings”

for more information.

Manage templates

Used to manage discovery templates. See

“Managing discovery templates”

for

more information.

Configure global protocol settings

Used to configure global protocol settings. See

“Setting global

protocols”

for more information.

Note: SNMP must be enabled with correct security settings on HP Systems Insight Manager (HP SIM)
and running on the target systems to discover clusters correctly.

Note: DMI identification is only supported on Windows and HP-UX-based

Central Management Server

(CMS) installs. In addition, only like operating systems can be identified. For example, a Windows-based
CMS can identify only Windows-based DMI systems, and an HP-UX-based CMS can identify only
HP-UX-based DMI systems.

Also from the Automatic tab, you can:

Create a new discovery task

Click New and the New Discovery section appears. See

“Creating a

new discovery task”

for more information.

Edit an existing discovery task

Select a task from the table, and click Edit. The Edit Discovery

section appears. See

“Editing a discovery task”

for more information.

Enable or disable a discovery task

Select a task and click Disable to disable the schedule of an

enabled task. If a task is disabled, the button changes to Enable. To resume automatic execution of
the task, click Enable. See

“Disabling or enabling a discovery task”

for more information.

Delete an existing discovery task

Select a task from the table, and click Delete. See

“Deleting a

discovery task”

for more information.

Run a discovery task

Select the task you want to run, and click Run Now. When a task is running,

the Run Now button changes to a Stop button. See

“Running a discovery task”

for more information.

NOTE:

Two discovery tasks cannot be running at the same exact time. Instead, the second task displays

0% until the first task completes.

Stop a discovery task from running

Select the running task, and click Stop. See

“Running a discovery

task”

for more information.

Configuring automatic discovery

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