HP UX

n. version of Unix operating on Hewlett-Packard workstations

HP-UX (Hewlett Packard UniX) is Hewlett-Packard's proprietary implementation of the Unix operating system, based on System V (initially System III). It runs on their PA-RISC range of processors and Intel's Itanium processor, and was also available for later Apollo/Domain systems. Earlier versions also ran on the HP 9000 Series 200, 300, and 400 computer systems based on the Motorola 68000 series of processors, as well as the HP 9000 Series 500 computers based on HP's proprietary FOCUS processor architecture.
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<operating system> The version of Unix running on Hewlett-Packard workstations.
HP-UX conforms to X/Open's Portability Guide Issue 4 (XPG4), Federal Information Processing Specification (FIPS) 151.1, POSIX 1003.1, POSIX 1003.2, AT&T's System V Interface Definition 2 (SVID 2). HP-UX incorporates selected features from the University of California at Berkeley Software Distribution 4.3 (4.3BSD).
It is known by some as "HP-SUX".
[Features?]
(1997-05-12)