VMS /V.M.S/, n. {DEC}'s proprietary operating system for its {VAX} minicomputer; one of the seven or so environments that loom largest in hacker folklore. Many Unix fans generously concede that VMS would probably be the hacker's favorite commercial OS if Unix didn't exist; though true, this makes VMS fans furious. One major hacker gripe with VMS concerns its slowness -- thus the following limerick: There once was a system called VMS Of cycles by no means abstemious. It's chock-full of hacks And runs on a VAX And makes my poor stomach all squeamious. -- The Great Quux See also {VAX}, {TOPS-10}, {TOPS-20}, {Unix}, {runic}.
Virtual Memory System OpenVMS VAX/VMS VMS <operating system> (VMS) {DEC}'s proprietary {operating system} originally produced for its {VAX} {minicomputer}. VMS V1 was released in August 1978. VMS was renamed "OpenVMS" around version 5.5. The first version of VMS on {DEC Alpha} was known as OpenVMS for AXP V1.0, and the correct way to refer to the operating system now is OpenVMS for VAX or OpenVMS for Alpha. The renaming also signified the fact that the {X/Open} consortium had certified OpenVMS as having a high support for {POSIX} standards. VMS is one of the most secure operating systems on the market (making it popular in financial institutions). It currently (October 1997) has the best {clustering} capability (both number and distance) and is very scalable with {binaries} portable from small desktop {workstations} up to huge {mainframes}. Many {Unix} fans generously concede that VMS would probably be the {hacker}'s favourite commercial OS if Unix didn't exist; though true, this makes VMS fans furious. FAQ (http://cis.ohio-state.edu/hypertext/faq/bngusenet/comp/os/vms/top.html). Usenet newsgroup: news:comp.os.vms. [How does its performance compare with other OSes?] (1999-06-03)
VMS Virtual Memory [operating] System (DEC, OS)