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By that year Unix or a Unix-like system was available for at least 16 different processors and architectures from about 60 vendors; BYTE noted that computer companies "may support other [operating] systems, but a Unix implementation always happens to be available", [14] [20] [36] and that DEC and IBM supported Unix as an alternative to their ...
Unix (/ ˈ j uː n ɪ k s / ⓘ, YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T Unix, whose development started in 1969 [1] at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others. [4]
UNIX History – a timeline of UNIX 1969 and its descendants at present Concise Microsoft O.S. Timeline – a color-coded concise timeline for various Microsoft operating systems (1981–present) Bitsavers – an effort to capture, salvage, and archive historical computer software and manuals from minicomputers and mainframes of the 1950s ...
Xenix is a discontinued Unix operating system for various microcomputer platforms, licensed by Microsoft from AT&T Corporation.The first version was released in 1980, and Xenix would eventually become the most common Unix variant, measured according to the number of machines on which it was installed, in the mid-to-late 1980s.
Sun's Open ESB and other software suites were available free of charge on systems running Solaris, Red Hat Enterprise Linux, HP-UX, and Windows, with support available optionally. Sun developed data center management software products, which included the Solaris Cluster high availability software, and a grid management package called Sun Grid ...
After the release of Version 10, the Unix research team at Bell Labs turned its focus to Plan 9 from Bell Labs, a distinct operating system that was first released to the public in 1993. All versions of BSD from its inception up to 4.3BSD-Reno are based on Research Unix, with versions starting with 4.4 BSD and Net/2 instead
Sequent Computer Systems was a computer company that designed and manufactured multiprocessing computer systems. They were among the pioneers in high-performance symmetric multiprocessing (SMP) open systems , innovating in both hardware (e.g., cache management and interrupt handling) and software (e.g., read-copy-update ).
Unix history tree AT&T System V license plate UNIX System V Release 1 on SIMH (PDP-11). System V was the successor to 1982's UNIX System III.While AT&T developed and sold hardware that ran System V, most customers ran a version from a reseller, based on AT&T's reference implementation.