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Elements in the topology. see, Step b - (discovery from hp se only), Build the topology – HP Storage Essentials NAS Manager Software User Manual

Page 144: Ogy. see, Optional) step c, Discovery from hp se only)view the topology

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Discovering Applications, Backup Servers and Hosts

112

• You are shown the Log Messages page. To view the status of discovery, click Discovery >

View Logs

.

Discovery is complete when the software displays the DISCOVERY COMPLETED message in the

Log Messages field.

Step B - (Discovery from HP SE Only) Build the Topology

After you discover elements, the management server requires you build a topology view, which is a

graphical representation of port-level connectivity information.

IMPORTANT:

The user interface in Storage Essentials may load slowly while the topology is being

recalculated.

To make the software aware of the devices on the network:

1.

Click Tools > Storage Essentials > Home > Discovery > Topology.
The discovered elements are selected.

2.

Click the Get Topology button.
The management server obtains the topology for selected elements.
The management server displays the Log Message page. After the management server builds

the topology, a link appears to take you to System Manager so you can verify the topology

view. You can also access System Manager by clicking System Manager in the left pane.

3.

If you see errors in the topology, look at the log messages, which can provide an indication of

what went wrong. Look at Event Manager for additional information. Access Event Manager by

clicking the Event Manager button in the left pane. To obtain troubleshooting information, see

the ”

Troubleshooting Topology Issues

” on page 665.

If the topology for an element in your network changes, select the element and click Get
Topology

in Tools > Storage Essentials > Home > Discovery > Topology to updated the

information.
The software obtains just enough information about where the element is connected in the

topology, for example a switch connected to a host.

(Optional) Step C - (Discovery from HP SE Only)View the Topology

Verify the topology is displayed correctly by accessing System Manager.
To access System Manager:

1.

Click Tools > Storage Essentials > Home > System Manager button in the left pane.

2.

When you are asked if you want to trust the signed applet, click Always.
The Always option prevents this message from being displayed every time you access System

Manager, Capacity Manager, and Performance Manager.
The elements are shown connected to each other in the topology.
If you see a question mark above a host, the management server cannot obtain additional

information about that element.