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Topic: Plan 9 (operating system)


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In the News (Tue 29 Dec 09)

  
  Investigating the Plan 9 Operating System - OSNews.com
Plan 9 is open source and its current and fourth major release was in 2002.
Plan 9 does not have a lot of flashy demos and is not intended for home users.
Plan 9 is similar to UNIX in that is has a kernel, a command shell, and various C compilers.
www.osnews.com /story.php?news_id=15235   (1029 words)

  
  Plan 9 (operating system) - Wikipedia, the free encyclopedia
Plan 9 is an operating system descended from Unix and developed by Bell Laboratories.
Plan 9 was a Bell Labs internal project for a number of years, but a public release was made in 1993, followed by a shrink-wrapped version in 1995.
Plan 9 extended the system beyond files to "names", that is, a unique path to any object whether it be a file, screen, user, or computer.
en.wikipedia.org /wiki/Plan_9_(operating_system)   (1472 words)

  
 Bell Labs: Bell Labs Unveils Open Source Release of Plan 9(TM) Operating System   (Site not responding. Last check: 2007-10-14)
Developed by the research center that created the Unix* system and the C and C++ programming languages, Plan 9 was the first operating system designed from the outset for production-quality distributed computing in a networked environment.
Plan 9 uses a single protocol to refer to and communicate with processes, programs, and data, including aspects of both the user interface and the network.
Plan 9 also could be used to operate special-purpose devices such as personal firewalls for secure access to university networks, corporate intranets, or the public Internet.
www.bell-labs.com /news/2000/june/7/2.html   (711 words)

  
 Encyclopedia: Plan 9 (operating system)   (Site not responding. Last check: 2007-10-14)
A file in a computer system is a stream (sequence) of bits stored as a single unit, typically in a file system on disk or magnetic tape.
Rendezvous is a synchronization mechanism in the Plan 9 operating system.
Plan 9 from User Space (aka plan9port) is a port of many Plan 9 libraries and applications to Unix-like operating systems.
www.nationmaster.com /encyclopedia/Plan-9-(operating-system)   (2916 words)

  
 Plan 9 (operating system) -- Facts, Info, and Encyclopedia article   (Site not responding. Last check: 2007-10-14)
Plan 9 is an ((computer science) software that controls the execution of computer programs and may provide various services) operating system descended from (Trademark for a powerful operating system) Unix and developed by (Click link for more info and facts about Bell Laboratories) Bell Laboratories.
Inferno is marketed as an (Click link for more info and facts about embedded operating system) embedded operating system, and is (Click link for more info and facts about open source) open source.
Development of these features was somewhat difficult, because if the feature under development were to have a bug, its placement inside the operating system's (The choicest or most essential or most vital part of some idea or experience) kernel would cause the entire machine to crash and need to be rebooted.
www.absoluteastronomy.com /encyclopedia/p/pl/plan_9_(operating_system).htm   (1457 words)

  
 Operating System Seminars - Winter 19962, Week 13   (Site not responding. Last check: 2007-10-14)
Inferno is an embedded operating system; it is targeted to be used on anything from cable boxes to telephones to desktop workstations.
As in Plan 9, file system namespaces are an integral part of user interaction with the system.
Since Inferno is a newly emerging operating system, possible directions for the system will also be discussed, as well as what it will have to do gain acceptance in its target areas.
www.csh.rit.edu /seminars/os/19963/week13   (346 words)

  
 [9fans] Plan 9 from Bell Labs - Frequently Asked Questions [FAQ]
Plan 9's approach means that application programs don't need to know where they are running; where, and on what kind of machine, to run a Plan 9 program is an economic decision that doesn't affect the construction of the application itself.
The Plan 9 window system (called 8½) is small and clean in part because its design is centered on providing a virtual keyboard, mouse, and screen to each of the applications running under it, while using the real keyboard, mouse, and screen supplied by the operating system.
Plan 9 comes with its own compilers for C and other languages, together with all the commands and program-development tools originally pioneered in the Unix environment.
lists.cse.psu.edu /archives/9fans/2000-June/000484.html   (5386 words)

  
 Plan 9 from Bell Laboratories FAQ
The Plan 9 window system (called rio) is small and clean in part because its design is centered on providing a virtual keyboard, mouse, and screen to each of the applications running under it, while using the real keyboard, mouse, and screen supplied by the operating system.
On Plan 9, one may grep for Cyrillic strings in a file with a Japanese name and see the results appear correctly on the terminal.
The distribution includes a u9fs server that runs on Unix-compatible systems and understands the native Plan 9 remote file protocol, so that file systems of Unix machines may be imported into Plan 9.
www.ecf.toronto.edu /plan9/plan9faq.html   (4084 words)

  
 [No title]   (Site not responding. Last check: 2007-10-14)
Plan 9 was designed from the beginning to be a distributed operating system.
Once the authentication is successful and the Plan 9 kernel returns a capability to the server process, the capability can be used by the server process to impersonate the requesting user, also without requiring any special privileges.
Thus, it seems likely that Plan 9 is much less vulnerable to an entire class of attacks that have plagued UNIX systems in recent years.
ciae.cs.uiuc.edu /SRG/summaries/summary-8-4-03.txt   (432 words)

  
 Plan 9 from Bell Labs - Frequently Asked Questions [FAQ]
Plan 9 is itself an operating system; it doesn't run as an application under another system.
The Plan 9 window system (called rio) is small and clean in part because its design is centered on providing a virtual keyboard, mouse, and screen to each of the applications running under it, while using the real keyboard, mouse, and screen supplied by the operating system.
Plan 9 comes with its own compilers for C and other languages, together with all the commands and program-development tools originally pioneered in the Unix environment.
www.faqs.org /faqs/comp-os/plan9-faq   (3422 words)

  
 Plan 9   (Site not responding. Last check: 2007-10-14)
Plan 9 is a distributed operating system from Bell-Labs.
Members of the ACL Advanced Systems, and Cluster Research teams are involved in various areas of research and development using the Plan 9 operating system.
Our current research plan 9 network consists of a fileserver Vampira, a cpu/auth server gateway Plan9, a number of terminals and secondary cpu servers including 12 machines in a powerwall configuration.
pages.cpsc.ucalgary.ca /~mirtchov/lanlp9   (390 words)

  
 FAQ (Plan 9 wiki)   (Site not responding. Last check: 2007-10-14)
Plan 9 is a (relatively) new computer operating system and associated utilities.
Plan 9's approach means that application programs don't need to know where they are running; where, and on what kind of machine, to run a Plan 9 program is an economic decision that doesn't affect the construction of the application itself.
Before Plan 9, we were running lots of Unices held together by a few networks, a remote file system (different uid's on each Unix), and a bunch of remote execution commands.
inferno.bell-labs.com /wiki/plan9/FAQ   (3806 words)

  
 Ersads 2001 - Sape Mullender and Dave Presotto's Tutorial   (Site not responding. Last check: 2007-10-14)
Plan 9 has been around for a while but it is a relatively little known system.
Plan 9 name spaces are central to its model of distribution.
The Unix operating system started this model where devices, connections (pipes), and files were operated on with one set of primitives: open, close, read, write.
www.cs.unibo.it /ersads/mullender.html   (282 words)

  
 AT&T News Release, 1995-07-18, From the inventors of UNIX system comes Plan 9 from Bell Labs   (Site not responding. Last check: 2007-10-14)
The Plan 9 operating system, named for the science-fiction cult movie "Plan 9 From Outer Space," was designed by the inventors of the UNIX®; system, a widely used operating system created at Bell Labs 25 years ago.
The Plan 9 team was led by researchers Rob Pike, Ken Thompson, Dave Presotto and Phil Winterbottom, with contributions from others in the Computing Science Research Center and support from Dennis Ritchie, head of the Computing Techniques Research Department.
The Plan 9 operating system was built over the past several years by members of the Computing Science Research Center at Bell Labs, Murray Hill, N.J., the same group that developed UNIX, C language and C++.
www.att.com /news/0795/950718.bla.html   (1002 words)

  
 divergefs file system for Plan 9
Plan 9 uses file metaphor throughout the whole system, and programs communicate through a special file protocol called 9p.
Plan 9 also allows each process to have a separate namespace which means a single file can be different things in different processes.
Even though Plan 9 is versatile with namespace manipulation through bind and mount, kernel compiling as a normal user can be difficult.
www.cs.cmu.edu /~412/history/2004S/chaokul.html   (835 words)

  
 Plan B 4th edition   (Site not responding. Last check: 2007-10-14)
Plan B is an operating system designed to work in distributed environments where the set of available resources is different at different points in time.
You can take a look to a Plan B screenshot and see the code for an example application, the player we use to listen to music within our smart space shown in the screenshot.
This distribution is available under the Plan B license (which is that of Plan 9).
lsub.org /ls/planb.html   (362 words)

  
 Plan 9   (Site not responding. Last check: 2007-10-14)
Plan 9 is a distributed operating system developed by the same group that made UNIX.
There is an Operating Systems Design course using Plan 9 both to teach theory and practice.
Inferno is kind of a plan 9 for set-top boxes, using a virtual machine.
plan9.escet.urjc.es   (547 words)

  
 11th Annual USENIX Security Symposium — Technical Paper
One of the primary reasons for the redesign of the Plan 9 security infrastructure was to remove the authentication method both from the applications and from the kernel.
Plan 9 has historically represented databases as attribute/value pairs, since they are a good foundation for selection and projection operations.
Since the Plan 9 operating system is designed for use in network elements that must withstand direct attack, unguarded by firewall or VPN, we seek to ensure that all applications use channels with appropriate mutual authentication and encryption.
www.usenix.org /events/sec02/cox/cox_html/index.html   (8130 words)

  
 Plan 9 from Bell Labs FAQ   (Site not responding. Last check: 2007-10-14)
Plan 9 esthetics are really nice: colors, fonts, and so on just ``look good''.
Pike and Thompson turned by the end of the first week of September 1992 Plan 9 from Bell Labs into the first operating system to use UTF-8 and reported about their experience at the USENIX Winter 1993 Technical Conference, San Diego, January 25-29, 1993, Proceedings, pp.
A Plan 9 wiki is maintained by enthusiasts at http://plan9.bell-labs.com/wiki/plan9/plan_9_wiki/index.html.
ask.km.ru /3p/plan9faq.html   (4405 words)

  
 AT&TS PLAN 9, DESIGNED FOR CLIENT-SERVER WORKING - CBRonline.com
Work on AT&T Corp's Plan 9 operating system, which it launched last week (CI No 2,710) - began back in 1987, and the thing is designed to run across desktop terminals, and symmetric multiprocessing file and network servers that could be connected by a variety of network topologies.
Plan 9 comes with its own C and other compilers plus commands and program tools originally developed in Unix.
Plan 9's windowing system, dubbed 81/2, provides a virtual keyboard, mouse and screen to each of the applications running under it, while using a real keyboard, mouse and screen supplied by the operating system.
www.cbronline.com /article_cg.asp?guid=812A5230-3CEB-40B8-ABEF-504CFDDB0794   (574 words)

  
 Plan 9 from Bell Labs - Frequently Asked Questions [FAQ]
The Plan 9 release is available for free download at http://plan9.bell-labs.com/plan9dist/download.html It includes source of the kernel, libraries, and commands for all supported architectures.
Unfortunately, physicists have been trained to express Maxwell's laws as a relationship between a genuine vector (field) and a c.p., which means that that expression of those laws *changes* under reflection, something that physicists are *not* taught and which appears to have been overlooked in the analysis of the (nonconservation of) parity experiment.
See http://www.cs.yorku.ca/~oz/wily/ Mark H. Wilkinson's 9libs package of Plan 9 emulation libraries for Unix is probably the easiest-to-install distribution of sam and wily.
www.cs.uu.nl /wais/html/na-dir/comp-os/plan9-faq.html   (3509 words)

  
 Directory - Computers: Software: Operating Systems: Network: Distributed: Plan 9   (Site not responding. Last check: 2007-10-14)
Plan 9 is an operating system (OS) with some new perspectives and features from the original developers of Unix, who worked at AT&T Bell Labs, and then Lucent Technologies.
Plan 9 Distribution 3  · cached · New Operating System with many new perspectives from the original developers of Unix.
Plan 9 software and servers  · cached · List of references to various resources for Plan 9.
www.incywincy.com /default?p=5960   (284 words)

  
 BYTE.com
Plan 9 is client/server-oriented but with a major difference: Everything is a client, and everything is a server.
Plan 9 CPU servers are as interchangeable for their task--computation--as are ordinary terminals for theirs.
From the services available on the network, a Plan 9 user selects those desired: a file server where personal files reside, other servers where data is kept, or a departmental file server where the software for a group project is being written.
www.byte.com /art/9603/sec14/art1.htm   (1892 words)

  
 Plan 9 from AT&T Bell Labs - Frequently Asked Questions [FAQ]   (Site not responding. Last check: 2007-10-14)
Charles Forsyth is working on a Plan 9 Port to the BeBox, details are at http://www.plan9.cs.york.ac.uk/plan9/soft/bebox.html A PowerPC compiler suite for Plan 9 has been implemented, see http://www.plan9.cs.york.ac.uk/plan9/soft/power.html for details.
For more tips on running with a u9fs file server, see http://www.ecf.toronto.edu/plan9/info/u9fs For those using the standard Plan 9 file servers, ken@plan9.bell-labs.com reports that the disk format in the new release is the same, so there should be no problems running the new FS code on old disks.
Other software is available on the Plan 9 user community ftp site, ftp.ecf.toronto.edu:/pub/plan9 If anyone would like their projects listed here, let me know.
omicron.felk.cvut.cz /FAQ/articles/a270.html   (5133 words)

  
 AT&T News Release, 1995-03-14, AT&T Software Solutions demonstrates Plan 9 operating system
Plan 9, lightheartedly named after the science-fiction cult movie "Plan 9 From Outer Space," is based on the concept of distributed computing and is designed to incorporate new approaches to efficiency, security, reliability and simplicity.
"Plan 9 is still a research project," said Dennis Ritchie, head of Bell Labs Computing Techniques Research department in Murray Hill, N.J. The Plan 9 team is led by researchers Ken Thompson, Rob Pike, Dave Presotto and Phil Winterbottom and includes others in the Computing Science Research Center.
He added that Plan 9 is not a successor to the UNIX system, which pioneered real-time, multitasking computing.
www.att.com /news/0395/950314.bla.html   (493 words)

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