MIT To Release Next-Generation OS "Cesium"
snowphoton writes: "Slant-Six magazine has an article about Cesium, a fascinating (and soon public) operating system from the MIT Laboratory for Computer Science. A virtual machine, an object-oriented database-driven filesystem, and a 3D GUI mean that this isn't your father's operating system." This article doesn't address licensing, except to say that it "is due to be released by the end of the year for free," so it will be interesting to see just what "free" means here. Update: Yep, it's a hoax. Fun! Tricks are neat!
Ever heard of the MIT license....?
h tm l
It's a BSD derived license...
http://www.opensource.org/licenses/mit-license.
And that's, (imnsho) real freedom, not gpl freedom, as in "free as in speech so long as your opinion agrees with mine."
Why is it continually necessary to provide a GPL dig in every context, even where it's completely off-topic and irrelevant?
One would think the supporters of non-GPL free software licenses are a bit too defensive for their own good. RMS certainly never takes this many opportunities to berate the MIT and BSD licenses (in fact he considers them "free software").
10 PRINT CHR$(205.5+RND(1)); : GOTO 10
Cesium's architecture and abilities are enough to make even the most jaded computer enthusiast start frothing at the mouth. *starts frothing at the mouth* I've tried out "3D" Windows desktops to little satisfaction. Most of them are just crap, buggy, DirectX8 overlays. If this does what it says it does, I dont think I'll ever need another operating system for hobby use. Heh... should be fun when this little sucker is released... I hope it can run on plain old x86 hardware :)
Talez
I bet the system clock is always off
Cesium...get it....cesium...as in the atomic clock..
You are right that was not funny.
The elimination of the directory/file paradigm seems like a good one as well as the virtual machine... but I don't know about the HTML and XML for all human readable text... and what good is a 3D GUI?
Can anyone think of a good reason to have a 3D GUI? It seems like a waste of compute power.
There are 10 types of people in this world, those who can count in binary and those who can't.
The immediate problems that I see are
- The UI will scare people. Unfamiliar == Scary.
- Hardware support. Hopefully drivers will get out there fast.
- Very new programming model. People can't build off of years of UNIX experience as with linux.
- People like what they've got, be it windows, linux, mac, or both. Change is scary.
- Is the VM slow? Probably not, but we won't know until it's out.
That said, I really hope these hurdles can be overcome. I'm betting ideas from this will be incorporated in to the more traditional OS's in the long run, but who knows? I'm certaintly going to check it out and maybe give it a spin on a spare partition (if that's even possible yet). A 3d GUI! I can't wait."I may not have morals, but I have standards."
The story has been Slashdotted already. I am posting it here for the benfit of fellow /.ers and EZ Karma points:
The Advanced Operating Systems Group, a branch of the Lab for Computer Science at MIT, has begun planning for a public release of their formerly unknown operating system known as Cesium.
Currently at version 4.2 (version 1.0 was finished in 1993), Cesium's architecture and abilities are enough to make even the most jaded computer enthusiast start frothing at the mouth. As an assistant to one of the lab's directors, I was invited to a private presentation given last week to some MIT staff members as part of the planning process for its eventual public release. I was given permission to write this sneak preview.
The primary goal of Cesium's creators was to fully abandon the "historic principles" that have shaped most contemporary operating systems. Concepts like "desktop", "folders", "files", etc., have all been thrown out the window. The results, while unusual when compared against the de facto standard of Microsoft Windows, are nevertheless fascinating and potentially very useful.
Cesium comprises five main parts, or "Overmodules". These overmodules are made up of semi-independent modules, which can be replaced or updated at will in order to add, remove or modify system functionality.
The Platform overmodule is the only platform-specific part of Cesium. It serves as a virtual machine, allowing the OS to run almost identically on a variety of platforms. The AOSG Lab has a distributed Cesium system made up of a seemingly random batch of Mac and PC machines, and Cesium has also been successfully tested on some handheld devices.
The Storage overmodule is one of the more unique ideas behind Cesium. Instead of using a traditional filesystem, all data is stored in an object-oriented database (OODBMS) that is written through the Platform overmodule directly to a hard drive. This allows for queries and operations that would not normally be possible within a traditional filesystem. In addition, it eliminates the concepts of files and folders, opting instead for child-parent relationships between any data stores.
The Program overmodule serves as interpreter, compiler, and API for Cesium software. After translating code into an intermediate language called "Cilantro" (which is cached for future use), it passes the code to the Platform overmodule, which then executes it. Cesium currently supports C, C++, Java, Perl, Fortran, Lisp, COBOL, and numerous smaller languages.
The Presentation overmodule works with the Platform overmodule to give programs access to a powerful and platform-independent visual interface that can present the output of programs as anything from terminal text to a 3-dimensional Hollywood-style GUI called "Tripwire" (which does shadows, transparencies, textures and light rendering better than most video game engines) depending on what the user chooses to see and what the hardware can handle.
Finally, the Security overmodule handles access issues, providing administrators with user maintenance and permissions functionality that rivals anything offered by mainstream operating systems.
The most interesting parts of Cesium, however, are often the little things. For example, all human-readable text is assumed to be HTML or XML, instead of Notepad-style plain text, and formatting can be customized with cascading style sheets. The default text editor that comes with Cesium, therefore, handles such things as bold, italics, tables, graphics, colors, etc., without trouble.
Another interesting little tidbit is that Cesium was intended to be well documented from the very start. Error messages are dynamically generated and context sensitive, meaning that almost any error comes with a plain English description of exactly what happened, how it probably happened, and how to fix it.
Cesium is due to be released by the end of the year for free, bundled with approximately 200 software applications including HTTP, FTP, NNTP and SMTP servers; a fully functional office application suite; graphics and audio software; and four video games including CesiumQuake.
For further information, stay tuned to The MIT Laboratory for Computer Science website.
Why do users with IDs under 100,000 or over 700,000 usually have the most worthwhile comments?
Site seems slow, heres a mirror:
here
... which is fishy, because I'm sitting here in my office on the sixth floor of the Laboratory for Computer Science, and the operating systems dudes are on the fifth floor. There is also no mention of Cesium on the projects page.
I couldn't actually read the original page, slant-six being slashdotted and all, but it sure doesn't sound like an LCS initiative. In fact I don't see any mention of any such operating system on the web.
Another interesting little tidbit is that Cesium was intended to be well documented from the very start. Error messages are dynamically generated and context sensitive, meaning that almost any error comes with a plain English description of exactly what happened, how it probably happened, and how to fix it.
I have nothing else to say, that in istelf is all I ever wanted from my OS.
~ now you know
It =is= your father's operating system!
It's called OS/400. Other than the 3d GUI, those are the base features of the AS/400 software. The virtual machine and OO database file system have been there from the beginning.
Well, from the details in the article, it certainly sounds promising. I'm glad someone's finally going "very public" with ideas to replace the underpowered filing systems we're using now, for a start. It'll be interesting to see how their OODBMS system works out.
That does raise an obvious question, though. Given that we're all used to filing systems where you have a lump of data in some form and you give it a name, and beyond that, it's just a hierarchical arrangement, how does that translate to/from their world? Converting from PC <-> Mac <-> Linux is no big deal (although even then we have details that may get "lost in translation") but they all follow a similar paradigm. How do you map from such a system onto an OO set-up? Given that they mention supporting an office suite, clearly a necessity for any mainstream OS today, they must surely have considered this issue in some detail.
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.
depends. 1.0 was finished 8 years ago. Was ReiserFS out then? How about 3dwm? virtual machines have been around forever. i think you are looking at it just a tad too simplistic.
My blog: http://jkratz.dyndns.org/~jason/blog/
How come there are no pictures at the slant-six story, and no mention of this project on the website at http://www.lcs.mit.edu/ ? How come a search on google reveals...nothing? Do you really think MIT could develop the most fantastical OS ever for and keep it a giant secret? They said version 1.0 came out in 1993...so where is that?
Also, why would a university bother to write an office suite for this project? How exactly does that qualify as new research, worthy of publication leading to a master's or Ph.D.? I don't think any grad student actually interested in graduating would waste his time on such a thing.
hey, timothy, next time do some fact-checking before you post this stuff...
We don't have a state-run media we have a media-run state.
In addition, it eliminates the concepts of files and folders, opting instead for child-parent relationships between any data stores.
Doesn't sound too hard to make up a traditional ftp repository.
Infuriate left and right
This allows for queries and operations that would not normally be possible within a traditional filesystem. In addition, it eliminates the concepts of files and folders, opting instead for child-parent relationships between any data stores.
Maybe I'm uninformed but this doesn't seem to describe things already found within ReiserFS to me. I thought ReiserFS was just another JFS.
This sounds great and all, but like someone else pointed out, there's absolutely no mention of this anywhere on the MIT website, and a quick scan of the MIT website and directory for Harvey Dunkirk (the author, and supposedly an assistant to one of the lab directors) turned up absolutely no hits. I'd love to be wrong, this sounds cool, but this sounds really fishy.
-David Ziegler
-
I have a feeling that this is a hoax. Even if it is, there's some hope for the proposed features.
DBMS filesystem: A filesystem is a database... there are two major things that most filesystems today lack (so far as I can think of), that more modern database systems could provide. One, is that databases can be indexed fairly easily, providing for fast searching. Unfortunatly, indexing on many columns (in RDBMS) can actually take a lot of disk space... maybe more than many people would be willing to accept. I also wish that filesystems could hold much more meta-data. What I envision, is a filesystem which provides meta-data fields dynamically, based on mime-type (stored seperately - not in filename). Imagine meta-data for image/jpeg to include compression level, height, width, or even a thumbnail version of the image, or meta-data for audio/mpeg to include the info that's now stored in ID3. This shouldn't necessarily mean slowness, or excessive disk useage - especially if you can turn extended meta-data off for particular parts of the filesystem.
Visual interface: While 3D sounds cool, I'm not convinced. A monitor (currently) is a 2D object, and merging a 3D environment into a 2D display is going to cause as much - if not more - metaphore 'clash' as the 'desktop' metaphore. I think that some of the best/most interesting display technologies can be found in things like Aqua which uses display PDF and Berlin which uses 'fresco' to provide similar features like resolution independance, good printer output, vector based stuff, etc. Until we get holographic display, or maybe even good VR stuff, I'm not betting much on 3D interfaces except for very specific applications.
Security: They didn't really go into this much, unfortunately. Unix security is nice and simple (which is a mixed blessing); sometimes you need more control. It's also nice to have things NOT run with excess privilige (this is hard in some situations - like SSHD for example). Projects like RSBAC (rsbac.org) address some of these issues.
Current projects like Linux already have lots of hardware support, and people support; any new OS, no matter how revolutionary is not likely to take over too quickly. This Cesium project, should it exist, will have had to create all drivers internally without help; the Linux community hasn't even been able to support enough hardware to make everyone happy - I don't know how Cesium would. (not that wide hw support would have been a goal necessarily)
finger hdunkirk@mit.edu
[mit.edu]
Student data loaded as of Oct 29, Staff data loaded as of Oct 27.
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Notify Personnel or use WebSIS as appropriate to change your information.
Our on-line help system describes
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carsonr@arsenal:~/notes$
The penultimate line says it all. The email address for the author is bogus, as is the article. Additionally, the LCS folks I know haven't heard about this. Smells like BS to me.
No mention of this on any MIT website I've looked at...
Cesium? Come on...
Uses "Tripwire" as a name for a GUI?
"Hollywood style"?
Looks like someone took some computer terms, sprinkled heavily with jargon and made something up.
I'm a grad student in the PDOS group; I certainly haven't heard of this project, nor have my colleagues with whom I've checked. This story could use a bit more background checking; I strongly suspect that it's completely bogus. If you want to see the real research going on in operating systems at MIT, check out the PDOS web page, the Networks and Mobile Systems page, and the Advanced Network Architectures sites.
Yeah, I hear ya... I thought RiserFS was just some gimmicky marketing tactic too cuz PalmOS was out with dB file system some time last century.
JOhn
Campaign for Liberty
Harvey M Dunkirk...
HARVEY DRUNK KIM
HEAVY DRINK MURK
MY VERA HURD KINK
HA DRUNK VERY KIM
Sorry, but since this one is sounding more and more of a hoax, someone had to do it.
and the Irishman took the fly in his hands and yelled, "spit it out!"
A filesystem is a database...
Which makes me wonder, what filesystem does the database reside on? Inquiring minds want to know.
Unfortunatly, indexing on many columns (in RDBMS) can actually take a lot of disk space...
So there actually IS a traditional filesytem underneath it all? Or are all the index files stored in the same database they index?
A Government Is a Body of People, Usually Notably Ungoverned
I can see this being a scare, an april fools joke in reverse, just in time to give certain Microsoft execs a heart attack.
sort of like a halloween scare. Trick or treat, like earlier memos from earlier years.
"It is a greater offense to steal men's labor, than their clothes"
Virtual machines may have been around a while, but no one's ever implemented them below (or as a part of) the OS layer. They've always been an application running on top of an existing OS.
Moving the VM to below the OS level would truly allow the "write once, run everywhere" claim that Sun made about Java. The current problem with Java code running everywhere is not incompatability with the underlying machine, it is incompatability with the underlying OS.
It also significantly lowers the bar to writing your own OS. I'm not sure about the rest of you, but assembly and low-level c code make my head hurt...OO code doesn't. Very similar to what the Linux Kernel + X windows allows. Do you think we'd see so many WM's if they had to implement the entire OS themselves? I'm looking forward to playing around with the Platform module to see how hard it is to write my own OS on top of that!
"Don't blame me, I voted for Kodos!"
Why do you think the database would require an underlying filesystem? Many DBMSs use raw disk access in order to maximize speed. I know, because I've inadvertantly crushed a few partitions because they appeared to have no underlying filesystem on them.
Oh, one other nice thing for filesystems would be transaction logging for consistency.
We could call it the sex license (SL). You can do whatever you want, as long as you play by the rules. Of course, you don't know the rules are, and you'll probably get screwed over in court anyway (as opposed to where you would prefer to get screwed over).
F-bacher
James Tiberius Kirk: "Spock, the women on your planet are logical. No other planet in the galaxy can make that claim."
I don't know for sure and I hope I'm wrong but this is likely a hoax. Remember the light emmitting diode CPU thing? This is one of those concept articles of the ideal operating system. Sounds great and it's good for inspiration but I doubt such a Utopian OS exists. I wish it did but we would have heard about it already. I just hope MIT doesn't get pissed off at these guys.
Throwing out everything from the file/folder/desktop heirarchy
Is it just me? I really can't see a distinction between the folder/file relatoinship and the parent/child data relationship.
Until I have a 3-D *display* and an intuitive way to navigate 3 dimensions, 3D "environments" are just another waste of time (IMHO). I can already have windows in front of, behind, below, above, left, and right of other frames, so my present "2D" setup is a fine way to not waste otherwise useful resources.
:)
That said, more OS's with more OS developers that are free to collaborate with other OS people is generally a good thing for everyone, so I hope this goes somewhere. It'd sure be nice if the article was somewhere I could read it, though, as the page linked to just comes up with a worthless entry page...
OK, what kind of academic research institute does research in *secret*? I think I have to go with others here in thinking that this is a hoax...
THIS IS A COMPLETE CROCK.
The man doesn't exist
The department doesn't exist
The project doesn't exist
It's pretty sad that there are still new comments appearing talking about this system as a reality. In the last few days, we've had the completely wrong iPod slashback, now this. Come on editors AND readers, do a little research before posting. More readers should have caught the fake, and it shouldn't have been here in the first place.
My Karma is so good, I'm the Dalai Lama...or something.
Look, as someone who likes slashdot and comes here several times a day i dont like to be seem as critical, but this story is an indication of whats happening on /.
A few minutes web work would have shown that this group doesnt exist, the person mentioned doesnt exist and the email address doesnt exist, thus this is a hoax which worked very well i would think.
The most depressing part of this is that is see posts with people arguing authoritatively about what is wrong with this OS etc etc when discussing an OS that doesnt exist ?
All im asking is that the editors actually check out stories they post before they do so - its a matter of respect for the people who come here.
NOTE - im posting this under my user name in the full awerness that someone brave and wise (enter sarcasm mode)will likely mark me down for being offtopic etc etc - but as this topic is a load of bull how can anything be off topic ?
I refuse to argue with Anonymous Cowards - if you want a discussion get an account....
Fact-checking? On slashdot? Surely, you jest! And timmy seems to be the best at just posting before he even looks at the link!
Working toward a usable PDA environment in the spirit of Newton OS: Dynapad
LOL - A posting member < 24 hours old - ROFLMAO!
HOAX
Top Most Bizarre/Disturbing Error Messages
Yeah, when I want a 3D deskop I just turn off my computer and look at my desk.
Quick! Somebody better tell IBM's AS/400 people that they're selling a machine that doesn't exist. Horizontal microcode indeed!
I think we can all be sure that this is a hoax. But so what. This cesium actually sounds like a good operating system idea. I think it's the responsibility of MIT to start developing it. :)
.
A rabbit in the hand is worth 4 in the cage
"This article doesn't address licensing, except to say that it "is due to be released by the end of the year for free," so it will be interesting to see just what "free" means here."
Hopefully MIT learned from Microsoft's "embrace and extend proprietarily" approach to kerberos, and will release it under a license that keeps Microsoft from doing so again. On that note, anyone who is involved in the politics that play on MIT's dean and directors should keep an eye out for the handiwork of the devil, ie Microsoft sending in the clowns to stop them from releasing software under a "proprietary" license.
How about the UCSD p-System? It ran on the Apple II, IBM PC and directly on a mutant version of the LSI-11, among others. Most of the system was written in Pascal, compiled into p-code, and interpreted by a p-machine. That work was done over twenty years ago.
Mea navis aericumbens anguillis abundat
the first hit on "Cesium" in Google is: Songs of Cesium
on this page is a mention of Cesium Chloride... which (correct me if I'm wrong, I never did chemistry) I think is salt...
maybe we should take this article with a pinch of it...
the only software called Cesium that I could find is: clock and timing software for the Palm
Fact is, for people like me who read the score 4/5 comments, /. remains a pretty reliable news source, if you take those comments into account. This, as I've said, probably contributes to editor slacking, since they feel that fact-checking isn't necessary. However, there is a significant portion (majority?) of /.'s audience that does not read the comments. You can say, "This is their own fault," all you want, but some people just choose not to spend more time than is necessary to get a brief glimpse of the news. For these people, /. is spreading uncorrected misinformation, and it is doing a disservice to its readership.
I think that, if the editors don't want to spend the time to fact-check, they should at least post immediate update/corrections to the article, visible on the front page, when a glaring error has been made as in this case. That way, the people who don't read comments can at least be informed of mistakes.
all human-readable text is assumed to be HTML or XML, instead of Notepad-style plain text, and formatting can be customized with cascading style sheets.
Chicken and egg problem that no real MIT OS guru would allow himself to be caught in. If every document is considered to already be HTML or XML by the OS, how do you create HTML or XML above the OS layer? Use a text editor? Ah, but all text is considered to be HTML or XML at the OS level.
Sorry guys. There are some really great ideas here, but the article is really just a troll. It's just an interesting wishlist of OS feature desires.
The next Slashdot story will be ready soon, but subscribers can beat the rush and slashdot the links early!
I've thought about it too...I assume your a programmer:
What do you think about a file system abstraction layer (FSAL) that allows for the treatment of all files as objects? I found the Object oriented FileSystem an inspiring bit of the hoax.
An object oriented FileSystem would mean files that have methods, and properies as metadata, and implementing it as an abtraction layer would mean not limiting existing functionality, but extending it, particularly if it can reference physical files and hold metadata.
Can you imagine that when GIMP is installed, instead of defining internal functions for, say, resizing a jpeg, you simply associated the functions with the object that corresponds to a JPEG itself , with a reference to the particular module that contained the functions. From here, ANY program the needed image processing capabilities could call ANY method that the GIMP has DIRECTLY on the file object without ever digging through the thousands of lines of code that the Gimp has and copying it!!! (provided that the GIMP module with the given method is in the FSAL's DB.)
Hoax or not, that is simply one of the most powerful things I could imagine happening to open source...Every new piece of code being instantly available to new programmers as an instatly accessable, ever growing API, accessible just through reading what methods are registered with a given file type.
-The art of programming is the pursuit of absolute simplicity.
Reiserfs does not use an RDBMS based filesystem.
.sun is new.
3D desktops are a novelty still. There have been projects long before 3dwm.org
An virtual machines were done a LONG time ago by IBM..
And the guys at MIT have done nothing; this is a hoax.
Step One: :P)
:P)
We wet out pants over it (I know I did
Step Two:
We realised it was a hoax
Step Three:
Are we going to do something about it?
This sounds very cool, the OODBMS for starters is cool, it saves so much wasted space; the practicalities of the 3dGUI are a bit suspect but
all the other details are good.
Personally, I think it would be good to wipe the slate clean and start from scratch every so often. It is about time that somebody created a new OS FROM SCRATCH. It would be a mammoth undertaking but in the end we would have something beautiful, the next generation of OS.
(If I don't stop in a minute I'll cream my pants again
you just described BeFS, whch can have arbitary new metadata tagged on to any file/directory (like artist name, song name, song length, and stuff that doesnt exist normally on BeFS filesystem entities (node, date stuff, etc., are all the base/required file metadata)
a 3D GUI ala seen in Lain sitting on BeOS, with a fast VM (java, or whatever) would be a good catharsis for the ppl disappointed by this hoax =\
"I would say that 99 per cent of what my father has written about his own life is false." - L. Ron Hubbard Jr.
This was also a very efficient hoax. "Harvey M. Dunkirk" has been a member of Slant-Six since "10/29/2001 3:09:40 PM." See: Slant-Six Information for Harvey M. Dunkirk. The Slashdot story was posted by Timothy on October 29, @06:58PM. Four hours from start to successful completion.
Only Women Bleed (Sex, Sharia remix)
But it's worth noting that most of what they offer is already available under Linux. As far as I'm concerned, they're re-inventing the wheel.
Hell, Linux is the king of wheel reinvention...
Clearly that wasn't intended to be a pro-GPL and anti-MIT-license dig, but a comment wondering out loud whether this would be free in the free software way (regardless of which particular free software license) or "free" in the "source is available free of charge, but it's not free software" way that is becoming so common lately. Presumably the author was not aware of MIT's habit of using the MIT license for their software.
Which is what I mean when I say that the supporters of non-GPL free software licenses are a bit too defensive for their own good.
10 PRINT CHR$(205.5+RND(1)); : GOTO 10
I don't see how RMS has ever advocated forced labor. There is no forcing anywhere - you have a choice to labor or not. If you choose in your labors to use my code which I chose to license under the GPL, then you must follow my conditions. If these conditions are onerous or otherwise unacceptable to you, you are free to not use my code at all in your labors. There is no forcing, merely a quid pro quo offer of code in return for modifications.
10 PRINT CHR$(205.5+RND(1)); : GOTO 10
At the bottom of the story on Slant Six there is a hit counter. When I first read the story it stated:
/.
This story has been read 71 times.
After the Slashdotting, I went back and just a few hours later the counter read:
This story has been read 20416 times.
Behold the power of
Why do users with IDs under 100,000 or over 700,000 usually have the most worthwhile comments?
HTML for all text? 3d built into the subsystem? Virtual Machines and OODMBS?
Sounds to me like a beefy version of Java3d, which while not an OS, I've always thought should be the basis for one. Who doesn't want a natively multi threaded high security OS with the "metal" LaF and true object oriented design? Plus, by devoting all system reources to the VM, we might actually get Java that could respond on an older system...
Hey freaks: now you're ju
MIT LCS other "big" operating system? OS by committee that did everything and nothing well. Used by Honeywell. Was a negative inspiration for the bare-bones OS from Bell labs wil parody name UNIX.
So What? Wasn't Parrot (the Python / Perl merger)a hoax last year? IIRC, it went into alpha or beta recently.
How long before someone thinks this is cool and starts implementation?
Even Slant-Six has acknowledged it. Check their front page.
http://www.slant-six.org/default.asp
We're on the road to Tycho.
actually that was a different (second?) account ... http://www.slant-six.org/display.asp?type=u&id=har vey vs. http://www.slant-six.org/display.asp?type=u&id=Dun kirkH
"I would say that 99 per cent of what my father has written about his own life is false." - L. Ron Hubbard Jr.