About the topology – HP Storage Essentials Enterprise Edition Software User Manual
Page 748
Troubleshooting
710
• Unable to Detect a Host Bus Adapter
• Navigation Tab Displays Removed Drives as Disk Drives
• Unable to Obtain Information from a CLARiiON Storage System
• Discovery Fails Too Slowly for a Nonexistent IP Address
• Communicating with HiCommand Device Manager Over SSL
• Unable to Discover a UNIX Host Because of DNS or Routing Issues
About the Topology
The software determines the topology by looking at the following:
•
Fibre Channel switch - The Fibre Channel switch contains a list of all elements within the fabric.
The software obtains a detailed listing of all elements connected to the switch fabric.
•
A host containing a Host Bus Adapter (HBA) - All Fibre Channel host adapters look for available
elements attached to the HBA. This information is gathered by CIM extensions and sent to the
management server.
on page 710 provides details about how to correct problems that might occur during
discovery and data collection.
Table 161
Troubleshooting Discovery and Discovery Data Collection
Scenario
Description
What to do
The host appears discovered
and it is connected to the
switch.
The software is aware of the
host, but it cannot obtain
additional information about it.
Verify that a CIM extension is
installed on the host.
Discover the host again in HP
SIM, and then run Discovery
Data Collection.