Subsystem control facility (scf), System image tape (sit) – HP Integrity NonStop H-Series User Manual
Page 430
Glossary
DSM/SCM User’s Guide — 529846-014
Glossary - 11
SQL/MP
SQL/MP. An HP relational database management system that uses ANSI-standard
Structured Query Language (SQL) to describe and manipulate data. You use SQL/MP
to define, manipulate and control databases. In the DSM/SCM environment, you use
the SQL/MP command interpreter (SQLCI) to define reports against the DSM/SCM
database.
SQLCI IN file. A file containing the set of SQLCI statements used to produce a report. The
statements contain both static and variable information.
Subsystem Control Facility (SCF). An interactive interface for configuring, controlling, and
collecting information from its subsystems.
super ID. A privileged user who can read, write, execute, and purge all files on the system.
In the Guardian environment, the super ID has the user ID 255,255.
.
SWID. The software identification tool invoked by a system generation program that audits
file identification information about your software.
System generation program. A system generation program such as SYSGEN or
SYSGENR that generates a customized version of the operating system.
SYSnn subvolume. A subvolume on the $SYSTEM volume where the new version of the
operating system image is located. Also located on the SYSnn subvolume is
system-dependent and release-dependent software. nn is an octal number in the
range %00 through %77.
system. The user-assigned name of a NonStop system. The name is set in the system
profile. A required backslash (\) followed by up to seven characters, the first of which
must be alphabetic.
system generation. The process of creating an operating system to support a particular
system configuration and RVU.
system image tape (SIT). A tape that contains a minimum set of software necessary to
bring up and run an HP NonStop K-series system or HP NonStop S-series system.
When you use DSM/SCM to configure and install your system, you use the SIT only for
disaster recovery; it is not needed in normal system installation functions. The SIT is
generated by a system generation program and copied to tape by the BACKUP utility.
You can create up to nine SITs during any Build/Apply process.
system load. (1) To start the system; to load the operating system image from disk or tape
into the memory of a processor. (2) The process of loading the operating system. A
system load changes a system from an inactive to an active (or operational) state by
loading software that establishes communication between the operating system and
configured system peripherals.
system profile. See