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

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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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