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Configuration methods, Device autoconfiguration – HP B6960-90078 User Manual

Page 80

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Configuring and Using Backup Devices

Shared Devices in the SAN Environment

Chapter 2

50

✓ Use a lock name if the (physical) device will be used by another

host as well (shared device).

✓ Optionally, select direct access if you want to use this

functionality. If you use it, ensure that the

libtab

file is set up on

that host.

Configuration Methods

There are three configuration methods that depend on the platforms that
participate in the SAN configuration:

• You can use the Data Protector device autoconfiguration functionality

to configure devices and libraries in a SAN using the GUI. Device
autoconfiguration is available on the following operating systems:
Windows, HP-UX, Solaris, Linux, NetWare, and Tru64. Refer to
“Device Autoconfiguration” on page 50.

• If your environment consists only of Windows, HP-UX, and Solaris

systems, you can use the SANconf tool for autoconfiguring devices
and libraries using the command line. For more information, refer to
“Configuration Using the SANconf Tool” on page 51.

• If your environment contains systems that do not support device

autoconfiguration, use the manual configuration. For more
information, refer to “Manually Configuring the Library” on page 51.

Device Autoconfiguration

The Data Protector autoconfiguration functionality provides automated
device and library configuration on multiple hosts in a SAN
environment.

Limitations

Autoconfiguration cannot be used to configure the following devices in a
SAN environment:

• mixed media libraries

• DAS or ACSLS libraries

• NDMP devices

Data Protector discovers the backup devices connected to your
environment. For library devices, Data Protector determines the number
of slots, the media type, and which drives belong to the library. Data