HP Surestore 64 - Director Switch User Manual page 223

POST
See power-on self-test.
power-on self-test
Series of self-tests executed each time the unit is booted or reset.
Product Manager
Application that implements the management user interface for the HP Surestore Director
FC-64.
preferred domain ID
Domain ID that a switch is assigned by the principal switch in a switched fabric. The
preferred domain ID becomes the active domain ID except when configured otherwise
by the user.
principal switch
In a multiswitch fabric, the switch that allocates domain IDs to itself and to all other
switches in the fabric. There is always one principal switch in a fabric. If a switch is not
connected to any other switches, it acts as its own principal switch.
product name
User-configurable identifier assigned to a managed product. Typically, this name is
stored on the product itself. For the HP Surestore Director FC-64, the product name can
also be accessed by an SNMP manager as the system name.
R
R_A_TOV
See resource allocation time-out value.
redundancy
Performance characteristic of a system or product whose integral components are
backed up by identical components to which operations will automatically failover in
Glossary 205