System Startup, Configuration, and Shutdown Reference Manual (32650-90892)

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incremental backup A backup strategy where a full backup is done once a week and
partial backups are done on every other work day.
initial program load (IPL) The initialization procedure that causes an operating system
to begin operation.
initial system loader (ISL) The software used to bring up MPE/iX or to perform a
memory dump to tape. It provides a user interface to obtain information about or to alter
the bootpath.
input 1) The data to be processed. 2) The process of transferring data from external
storage to the computer.
input/output (I/O) The process of, or equipment used in, transmitting information to or
from the computer.
input priority A number in the range of 1 (lowest priority) to 14 (highest priority)
assigned to input jobs. The input priority can be assigned by the system (default is 8) or by
the user. Jobs with a input priority less than or equal to the system outfence (default 7) are
deferred.
INSTALL The MPE/iX initial system loader (ISL) utility that performs a system load from
tape and builds essential operating system files and data structures on disk. Equivalent to
the MPE V/E RELOAD operation.
interactive session A session that allows users to enter commands and data at the
terminal and receive an immediate response. Interactive sessions are useful for data entry
and retrieval, text editing, or program development where direct dialog with the computer
is preferred.
interactive access capability (IA capability) A capability assigned to accounts and
users allowing users to initiate sessions with the HELLO command.
interactive user A user who enters commands at a terminal.
I/O bay A cabinet containing the card cages and device controller boards for peripherals
connected to the HP 3000.
I/O dependent code (IODC) The portion of the operating system software that contains
I/O module dependent data and code used by Processor Dependent Code (PDC) in
configuring the I/O module and in booting the system.
I/O path The address of the interface hardware and the physical path to reach a device. It
is constructed top down from where the device is physically attached to the system. The
path is determined by the CIO adapter module number, the device adapter (DA) slot
number, and the device address.
job A method of submitting a single command to process multiple operating system and
utility commands. Once submitted, the job executes independently of the user's session.
Jobs are used to compile source programs, modify files, or perform other functions not