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IBM i ships with a default user profile for each user class, and the default Security Officer user profile, named QSECOFR, is the closest equivalent to the root user of a Unix-like operating system. [77] IBM i can be set to use one of five levels of security, which control the extent to which the operating system's security features are ...
The IBM AS/400 (Application System/400) is a family of midrange computers from IBM announced in June 1988 and released in August 1988. It was the successor to the System/36 and System/38 platforms, and ran the OS/400 operating system.
GM OS & GM-NAA I/O – for the IBM 704; IBSYS – tape based operating system for IBM 7090 and IBM 7094; 7040/7044 Operating System (16/32K) - 7040-PR-150; IJMON – A bootable serial I/O monitor for loading programs for the IBM 1400 series [citation needed] 1410 Processor Operating System (PR-155) for the 1410 and 7010
In April 2008, IBM officially merged the two lines of servers and workstations under the same name, Power, [2] and later Power Systems, with identical hardware and a choice of operating systems, software, and service contracts, [3] based formerly on a POWER6 architecture. The PowerPC line was discontinued.
Pages in category "IBM operating systems" The following 24 pages are in this category, out of 24 total. This list may not reflect recent changes. 0–9.
General Motors Operating System made for IBM 701 [2] MIT's Tape Director operating system made for UNIVAC 1103 [3] [4] 1956 GM-NAA I/O for IBM 704, based on General Motors Operating System; 1957 Atlas Supervisor (Manchester University) (Atlas computer project start) BESYS , for IBM 704, later IBM 7090 and IBM 7094; 1958
IBM mainframes run operating systems supplied by IBM and by third parties. The operating systems on early IBM mainframes have seldom been very innovative, except for TSS/360 and the virtual machine systems beginning with CP-67. But the company's well-known reputation for preferring proven technology has generally given potential users the ...
Qshell is an optional command-line interpreter for the IBM i operating system. Qshell is based on POSIX and X/Open standards. It is a Bourne-like shell that also includes features of KornShell. [1] The utilities (or commands) are external programs that provide additional functions.