Other Discovery Features

This section contains the following topics:

Selective Discovery Filter, page 155

Discovering a Single Element using the Manual Tab, page 158

Changing Credentials for Discovery, page 159

Saving Discovery Settings to a Hosts File, page 159

Viewing Log Messages, page 160

Viewing the Status of System Tasks, page 161

Using Discovery Groups, page 162

Deleting Discovered Elements, page 164

Working with Quarantined Elements, page 166

Updating the Database with Element Changes, page 167

Selective Discovery Filter

The selective discovery filter allows you to filter the devices that are passed from HP SIM to HP Storage Essentials for discovery operations. The filter is a file that contains a list of IP addresses that should (or should not) be passed to HP Storage Essentials. The filter does not affect device discovery operations in HP SIM, it only restricts the data that is passed from HP SIM to HP Storage Essentials. The filter examines each device HP SIM discovers before passing the discovery information to HP Storage Essentials. In the case of multi-homed devices, the filter operation uses all reported IP addresses for a given device in deciding whether or not to pass data to HP Storage Essentials.

The selective discovery filter file is called SEDiscoveryFilterList (with no file extension). The file resides in:

<HP SIM install directory>/config on Windows

/etc/opt/mx/config on Linux

A sample file called SEDiscoveryFilterList.sample is available.

NOTE: The sample file is located in <HP SIM install directory>/config on Windows and /opt/mx/config on Linux.

Editing Rules for the Selective Discovery Filter

Use the following rules when editing the selective discovery filter:

If you edit the selective discovery filter on a Windows system, do not use Notepad because it will not preserve the file formatting.

If you want to edit the selective discovery filter file at run time, set the following property to true in the globalsetting.props file: StorageEssentialsDiscoveryFilterReload=true.

156 Discovering Switches, Storage Systems, NAS Devices, and Tape Libraries