z/OS UNIX System Services (z/OS UNIX, or informally USS) is a base element of z/OS. z/OS UNIX is a certified UNIX operating system implementation (XPG4...
6 KB (553 words) - 14:22, 27 January 2025
A Unix-like (sometimes referred to as UN*X, *nix or *NIX) operating system is one that behaves in a manner similar to a Unix system, although not necessarily...
16 KB (1,799 words) - 00:45, 24 April 2025
Windows Services for UNIX (SFU) is a discontinued software package produced by Microsoft which provided a Unix environment on Windows NT and some of its...
23 KB (2,376 words) - 13:59, 8 September 2024
Unix (/ˈjuːnɪks/ , YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T...
59 KB (6,135 words) - 21:49, 25 April 2025
Daemon (computing) (redirect from Operating system services)
to a computer network are examples of network services. In a strictly technical sense, a Unix-like system process is a daemon when its parent process terminates...
10 KB (1,247 words) - 02:39, 2 May 2025
Unix System Laboratories (USL), sometimes written UNIX System Laboratories to follow relevant trademark guidelines of the time, was an American software...
47 KB (4,439 words) - 20:49, 17 October 2024
Unix System V (pronounced: "System Five") is one of the first commercial versions of the Unix operating system. It was originally developed by AT&T and...
29 KB (3,044 words) - 21:02, 8 January 2025
Time Sharing Option (category IBM mainframe operating systems)
called TSO/ISPF. TSO can also provide a Unix-style environment on OS/390 and z/OS via the UNIX System Services command shell, with or without ISPF. TSO...
6 KB (832 words) - 13:16, 7 March 2025
Econet (section Unix system services)
Unix workstations running RISC iX, an envisaged application for Econet was the use of Master 128 computers acting as terminals to these Unix systems.: 4 ...
33 KB (3,422 words) - 05:33, 14 October 2024
Single UNIX Specification (SUS) is a standard for computer operating systems, compliance with which is required to qualify for using the "UNIX" trademark...
39 KB (3,853 words) - 23:29, 28 March 2025
Z/OS (category IBM mainframe operating systems)
infrastructure, and UNIX (Single UNIX Specification) APIs and applications through UNIX System Services – The Open Group certifies z/OS as a compliant UNIX operating...
20 KB (2,256 words) - 15:54, 28 February 2025
IBM AIX (redirect from Advanced IBM UNIX)
(pronounced /ˌeɪ.aɪ.ˈɛks/ ay-eye-EKS) is a series of proprietary Unix operating systems developed and sold by IBM since 1986. The name stands for "Advanced...
51 KB (4,984 words) - 06:27, 7 April 2025
MVS (redirect from MVS Operating System)
Release 6". IBM. 24 February 1998. 298-049. UNIX System Services "1.3.9 OS/390 V2R6 - 1998". UNIX System Services z/OS Version 1 Release 7 Implementation...
49 KB (5,945 words) - 15:26, 4 February 2025
GNU (redirect from GNU's Not Unix)
for "GNU's Not Unix!", chosen because GNU's design is Unix-like, but differs from Unix by being free software and containing no Unix code. Stallman chose...
34 KB (3,102 words) - 13:24, 25 April 2025
UnixWare is a Unix operating system. It was originally released by Univel, a jointly owned venture of AT&T's Unix System Laboratories (USL) and Novell...
25 KB (2,208 words) - 17:13, 29 March 2025
Berkeley Software Distribution (redirect from BSD Unix)
also known as Berkeley Unix or BSD Unix, is a discontinued Unix operating system developed and distributed by the Computer Systems Research Group (CSRG)...
26 KB (2,872 words) - 08:44, 2 May 2025
Unix epoch. For example, at midnight on 1 January 2010, Unix time was 1262304000. Unix time originated as the system time of Unix operating systems....
51 KB (5,461 words) - 15:59, 22 April 2025
Ritchie, Dennis M. (1977). The Unix Time-sharing System: A retrospective (PDF). Tenth Hawaii International Conference on the System Sciences. Archived (PDF)...
32 KB (3,357 words) - 23:26, 31 March 2025
facility in TN3270 also specifies a logon screen. UNIX System Services, a component of z/OS that provides Unix compatibility Upload Speed Sense, a method of...
2 KB (296 words) - 05:19, 13 May 2024
Dbx (debugger) (category Unix programming tools)
Studio compilers and GCC. It is also available on IBM z/OS systems, in the UNIX System Services component. dbx for z/OS can debug programs written in C and...
4 KB (349 words) - 23:33, 2 December 2023
In Unix and operating systems inspired by it, the file system is considered a central component of the operating system. It was also one of the first parts...
16 KB (944 words) - 14:20, 13 April 2025
Unix security refers to the means of securing a Unix or Unix-like operating system. A core security feature in these systems is the file system permissions...
5 KB (524 words) - 13:11, 2 February 2025
Tru64 UNIX is a discontinued 64-bit UNIX operating system for the Alpha instruction set architecture (ISA), currently owned by Hewlett-Packard (HP). Previously...
13 KB (934 words) - 21:43, 6 October 2024
GM-NAA I/O (category Operating system stubs)
System in millosh's blog talks about the General Motors OS and GM-NAA I/O Also the developers helped UNIX devs to make the UNIX operating-system v t e...
4 KB (278 words) - 13:12, 8 March 2025
It is based on the experience of leading developers of the Unix operating system. Early Unix developers were important in bringing the concepts of modularity...
18 KB (2,178 words) - 21:34, 17 February 2025
CUPS (redirect from Common Unix Printing System/Proposed baseline)
(formerly an acronym for Common UNIX Printing System) is a modular printing system for Unix-like computer operating systems which allows a computer to act...
36 KB (3,644 words) - 12:19, 23 February 2025
Z Application Assist Processor (redirect from System z Application Assist Processor)
IMS, and (JZOS and z/OS UNIX System Services) Batch, among others. In 2007, IBM added zAAP support to the XML System Services for z/OS, so now products...
4 KB (587 words) - 01:24, 27 February 2023
Man page (redirect from Man (Unix))
found on Unix and Unix-like operating systems. Topics covered include programs, system libraries, system calls, and sometimes local system details. The...
26 KB (2,668 words) - 18:14, 20 April 2025
the group's vision for Unix: What we wanted to preserve was not just a good environment in which to do programming, but a system around which a fellowship...
54 KB (6,517 words) - 20:34, 15 March 2025
nor the standard VM Shared File System has any support for UNIX-style files and paths; instead, the Byte File System is used. Once a BFS extent is created...
52 KB (5,816 words) - 08:43, 22 March 2025