6760 ServerNet/DA Manual

Glossary
6760 ServerNet/DA Manual—424879-003
Glossary-61
optical disk cartridge
optical disk cartridge. A container that protects an optical disk platter from damage and
allows easy handling. Each cartridge contains two optical disk volumes.
optical disk drive. An optical storage library component that holds optical disk cartridges
during read and write operations.
Optical Disk Process (ODP). The software I/O process that controls an optical storage
library (OSL) and its optical disk volumes.
optical disk volume. One side of an optical disk cartridge.
optical storage library (OSL). A storage device consisting of an optical disk cabinet,
optical disk drives, multiple storage cells for optical disk cartridges, a robot that
automatically loads the cartridges into and unloads them from the drives, and a
cartridge access port (CAP) where an operator can load cartridges into or remove
cartridges from the OSL.
option. In a UNIX or Open System Services (OSS) command, a flag and its parameters or
a flag without parameters.
orphaned process group. In the Open System Services (OSS) environment, a process
group in which the parent of every member either is also a member of the process
group or is a member of a different session.
orphan file. In the Open System Services (OSS) environment, a file with no corresponding
inode in the PXINODE file.
orphan inode. In the Open System Services (OSS) environment, an inode that appears in
the PXINODE file but has no links in the PXLINK file.
OSC. See Online Support Center (OSC).
OSCONFIG file. In G-series release version updates (RVUs), a configuration file built during
system generation that contains only Software Problem Isolation and Fix Facility
(SPIFF) and Software Identification (SWID) tool records. In D-series and earlier RVUs,
the Configuration Utility Program (COUP) uses the $SYSTEM.SYS
nn.OSCONFIG file
to store its configuration information.
OSI. See Open Systems Interconnection (OSI).
OSIMAGE. A file built during system generation that contains the complete image of the HP
NonStop™ Kernel operating system that runs in each processor in the system.
OSL. See optical storage library (OSL).
OSL object type. The Subsystem Control Facility (SCF) object type for an optical storage
library (OSL).
OSS. See Open System Services (OSS).