HP NonStop G-Series User Manual

Page 278

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ServerNet adapter (FESA)

, and the

Gigabit Ethernet ServerNet adapter (GESA)

functions, it cannot be installed in an HP NonStop" S-series enclosure.

globally unique ID (GUID)

A unique, read only number stored in nonvolatile memory (SEEPROM) on a ServerNet II
Switch at the time of manufacture. The GUID also appears on the bar code label. This
number can be used programmatically to identify the switch.

group

Part of the group, module, slot naming convention for uniquely identifying the logical
location of a component within a system. A group is a subset of a system and contains
one or more modules. A group does not necessarily correspond to a single physical
object, such as an enclosure. For example, an HP NonStop" S-series processor enclosure
typically includes only one group number, but a modular cabinet can contain several
enclosures that each might belong to different groups.

See also

module

.

guided procedure

A software tool that assists you in performing complex configuration or replacement
tasks on an NonStop server. OSM guided procedures are launched through actions in the
OSM Service Connection.

H

halt

To stop a

processor

, terminating all processes running in it. Halt is a processor

action

available in both the

OSM Low-Level Link

and the

OSM Service Connection

. Halting a

processor does not affect any other processors in the system.

An error situation that stops a processor, terminating all processes running in it. If a
processor halts on its own, OSM issues an

alarm

such as Processor Software Halt.

Halted State Services (HSS)

A millicode module that provides a maintenance interface when a processor is in the
stopped state. HSS is sometimes called boot millicode

hard reset

An action performed on an

HP NonStop" Cluster Switch (model 6770)

and

HP NonStop"

ServerNet Switch (model 6780)

that reinitializes the router-2 ASIC within the switch,

disrupting the routing of ServerNet messages through the switch for several minutes.
When the hard reset is finished, the paths are restored automatically.

hardware error freeze (HEF)

A lock-step error that has caused a processor to freeze.

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