A Look at IRIX 6.5.17
XFS writes "OSNews got their hands on the latest version of IRIX, 6.5.17 (released in August), and they have published an interesting article about it and they explain why IRIX was and still is, one of the best workstation Unices out there. Especially when it comes to multimedia/GL performance. I hope SGI will do something with IRIX though, as they seem to have let it fall behind and be one of these great technologies that get lost through various corporate focus shifts..."
Free Mac Mini
And now we get all these posts from guys who know a bit of Linux who think they know *NIX because they post on slashdot.
That they haven't gone with a Windows XP interface!
Kudos to SGI!
I think it is pretty interesting that the benchmark that they used measured memory throughput of the graphics CPU, as opposed to, say, an actual workload-handling of the OS. In other words, this is a synthetic benchmark, versus a real-world benchmark. They say, "Look! We can do memory transfers really really fast!"
Unfortunately, memory transfers are not the world when it comes to multiprocessor multimedia boxes. The overhead comes in when you're trying to synchronize a large number of threads/CPUs to do a large task. For example, an Oracle database.
Sun has proven that it scales up the tree very well with large numbers of processors. But from my understanding, Linux is more efficient with a low processor count, and less and less efficient with more processors.
I question its ability to do anything with a real workload. And I've even more suspicious because they use a benchmark I've never heard of to push its superiority on a single-aspect synthetic benchmark.
Not sure what this is implying, but it seems to be a surprisingly common misconception that MacOSX has vector based artwork. Not so. GNOME can do, and I think KDE3.1 can as well, via SVG. MacOS icons though are just bitmaps in a variety of sizes, with some scaling/blending algorithms applied.
The SGI desktop is of course based on a heavily modified commercial X Server. And here I will stop for a second, get a big breath and say: 'wow'. I have never seen an X server being so fast, on a 5-year old machine (no matter if this is an SGI machine or not).
I'd kind of expect this given that IRIX comes as a bundle with the hardware. When you choose the hardware as well as the software you can of course optimize the drivers a lot, so you will get good speeds out of it. XFree has to deal with a lot of different hardware, and the driver manufacturers are sometimes less than helpful. Probably worth remember that IRIX won't have some of the newer X extensions like XRender.
SGI was very kind to send us in this dual Octane 2x195 Mhz MIPS machine accompanied with a 24" SGI-branded Trinitron monitor.
Otherwise, they would have had to shell out a whole $799.00 on eBay for one.
What did SGI do, pull one from the junk bin?
They should have sent some relatively modern hardware....
I went to SUNY-Fredonia and they had about 16 SGI O2's with IRIX running on them in the CompSci. lab. The machines looked pretty slick and they seemed like they'd be fun to use, but none of the faculty ever bothered to show us how to use them. (Or, for that matter, why we should use them when we had boatloads of Windows machines to do our work on.) A year after I graduated (in 2000), they were shoved in a storage closet somewhere to make room for more x86 machines running Windows (How ironic!)
(Sigh) What a waste...
What exactly do you want SGI to do with IRIX? Put it in a box, shrinkwrap it, and make it run your overclocked AMD chip-of-the-week? Probably won't happen.
Since IRIX 6.5, SGI has continued its promise to release quarterly updates. Each release introduces changes to the feature and maintenance stream.
I guess I'm confused as to what your hopes for IRIX are.
I haven't read the OSNEWS.com article yet, but I hope it isn't one of those "OS review" articles where they look at the installer and give it a rating.
-David
IRIX is doomed. SGI needs to compete against the movement to replace expensive high end workstations with economical Intel based Linux clusters. Ask Lucas, they dumped a bunch of SGI opting for Linux. It's basic economics.
PegQuin--I've got a sneakin' suspicion
... being completely unsuitable for 3D work ...
I'm not saying X can't be improved for the sort of things we want now out a display protocol that we didn't know we'd want 10 years ago, but you can still get excellent performance from it if you know what you're doing, and you try.
T
I spent a lot of money on booze, birds and fast cars. The rest I just squandered. - George Best
IRIX Machines are huge in scientific computing.
However, since SGI announced that they wouldn't support IRIX anymore, everyone has concluded that they need to shift over to Linux machines.
Most people I know buy Dell machines. The cost savings is actually less of a concern for scientists (although it is an issue,) than keeping up with the state of the art.
If SGI released their IRIX source code, that would do a lot to help them recover their scientific market share; scientists would pay the extra money for SGI hardware if they aren't worried that support for the OS is going to evaporate entirely, and a Linux distro with lots of SGI-specific code imported from IRIX ought to fit that bill nicely. I'm a biologist, though, so maybe I'm missing something.
The good and new comes from no quarter where it is looked for, and is always something different from what is expected.
If there only was some kind of free (as in beer, please don't stop reading, this is not supposed to start a flamewar :-))
IRIX distribution, maybe slimmed-down, so at least
more people could get hands on it and actually
try it out.
I mean: Many of us have read lots about IRIX, how it works neatly for graphics workstations etcpp., but how many of you actually were able to try it out?
IRIX could gain a huge boost in popularity if people could "try it at home" on cheap x86 hardware and then - maybe - convince people at work to buy it if it is ok for the job. Even a 30-day evaluation copy would be great.
IMHO, it was a great idea of Sun to give away SunOS/x86 for free for personal use. So I had the possibility of fiddling around with it at home and improve my work with Solaris at work.
Anyone out there providing ssh'd remote X access to an IRIX box so one could have a look?
42. Easy. What is 32 + 8 + 2?
Recipe for technology article:
1 paragraph fluff
1 paragraph spin
1/2 cup FUD
Mix in HTML editor.
Publish.
Seriously, this article is light on details, and filled with inane comments like "the OS looks dated". While there were some good comments, half of the time it was gushing over the X server, or cheering over the fact that the author can run XMMS. What about performance? Applications? Hardware compatibility/expandibility? Talk to us about the box - does SGI/IRIX know about USB, for instance? FireWire?
Details please..
I want to delete my account but Slashdot doesn't allow it.
They just hired Jon "maddog" Hall to 'help SGI to sponsor and encourage a community-based "Extreme Linux" movement around SGI's NUMAFlex architecture.'
Got brain?
This is a fine example that X11 is a good graphics-server.
Although alot of X11 bashing has been going on IRIX shows us that X11 is actually a very viable and capable graphics-server and certainly gives the finger to all those X11 implementations which have been done BAD.
So please, next time you go and blame your sucky graphics on X11, take a good look at the implementation of it in your system.
Simple fact: Irix is elegant. The 4DWM is far superior to almost anything that you can put on linux ( poor 5DWM project went away.. it was the salvation) For the end user 4DWM was simple, uncomplicated, and most of all fast.. I personally have several IRIX boxen that I wouldn't trade in for anything. The installation of free software http://freeware.sgi.com couldn't be made easier. recompiling the kernel ( one command) and the fact that when I stick in a second display sub-system it automatically sets it up for me. True the machines are starting to show wear and age, and for the most current hardware you are paing a fortune, but if you NEED a ferrari you pay for a ferrari, you don't take a Yugo ( PC) and stick a ferrari logo on it... There is the whole fact that IRIX is expensive, but you do pay for what you get. I can effectively use a R4000 or R4400 with the latest version of IRIX, and it runs just fine. Try that with a stock install of Linux on a machine that is 6 or 7 years old, you won't be happy.
IRIX could gain a huge boost in popularity if people could "try it at home" on cheap x86 hardware
So you think that SGI should spend huge amounts of money and development time porting IRIX to x86, and then give it away free, simply so that you can "try it out at home"?
Are you aware of the fact that IRIX does not run on x86 hardware? Are you aware of the fact that SGI will be moving to Linux on IA-64 in the future, rather than attempting to port IRIX to the IA-64? Do you, in fact, have any idea of how much work it would be to port IRIX to anything other than MIPS?
No? Didn't think so.
I think it depends on your point of reference. When I worked as a student Unix lab luser, we just acquired a bunch of Indigos with 4.0.5f, and it seems fairly stable compared to what we were running in the lab before (HP diskless workstations (not even SWAP local.. don't ask)). If anything would happen, it typically would be a graphics hang curable with the Vulcan Death Grip.
The last job had a handful of systems (an Origin and a few Octanes): one Octane had semi-frequent graphics hangs but I think that was hardware on its way out. The other Octanes never had problems... and this was running typically pissey software (HKS Abaqus, PATRAN, ANSYS, ProE), either locally or over X/network (again, don't ask). These were systems running 6.5.x (all were at
My biggest beef with IRIX was the piss-poor default security. 4.0.x releases were HORRIBLE: things have become better in time but SGI's security for these boxes is still kinda shoddy at best. And with cheaper PC graphics hardware (or cheaper workstation-level graphics like HP's fx cards) SGI can no longer rest on their 'visualization' laurels.
-fester
-'fester
I'm sorry - did you say that out loud?
You have to be skilled with an OS for it not to crash?!
Sheesh. Kidding, right? Or just trolling?
Tim
What killed SGI for us was their hideous treatment of customers. We had some SGI boxes with 10-Base T as web servers in the past. When we went to look at a 100-Base T card we discovered that all SGI wanted to do was to sell us new boxes. They priced then network card around $6000.
I read the article, but didn't bother to submit a story to /. because I found the article quite bad. IRIX may be quite good, but the author is all enthusiastic about features that I wouldn't think great wins myself. OK, you might dismiss this as a difference in taste, but I still think the author could look around a little more.
...
``The Guest account has quite some privillages by default, I was even able to install software, for example some KDE libraries and applications, so it was good enough to keep me going.''
It sounds like the author applauds this. Think about it, though. Would you really have Natalie Netuser log in to your box and have her install her own software? Apart from the security issues (which might not be there...I don't know exactly what kind of software you can or can't install), I think you'd better order that new hard drive already.
``The great thing about IRIX is that a lot of open source applications have been ported over to the proprierty X11 of IRIX''
Right. So IRIX is great because it can run all those open source apps that were developed with Linux and BSD in mind? OK, this might make IRIX better than some other proprietary OSen, but that doesn't necessarily make it great.
``X just works''
Yes, and so it would on Linux if the OS came preinstalled and tailored to the machine you ordered. That's not a feature of IRIX, it's the logical result of writing software for specific hardware (which, IMHO, shouldn't be necessary - standards should take care of that).
``Because there is one IRIX, one company behind it, and very specific versions, there are virtually no dependancy problems. Installations just work.''
Because there is one RedHat Linux | Windows | Mac OS, one monopoly behind it,
I mean, this sort of Just Works (WOW) goes against flexibility and freedom of choice. I don't know about IRIX, but I know that RedHat's packaging system gets confused when you install software via other means. Windows is a disaster (install from _what_ source?), and Apple is getting it right with OS X. ports rules!
``The window manager included on IRIX is the 4Dwm, while the toolkit used is the king of the Unix toolkits, Motif.''
I don't like 4Dwm, but I can see why others would. But Motif the king of Unix toolkits? Come on, speak for yourself, man. I don't even have Motif installed. All apps I use are either console or GTK, and there are a number of apps that would be cool to have, but not really worth installing Qt for. Motif _was_ king, yes, but it's reign is over.
---
Timeout error: Operator fell asleep while waiting for NT to complete boot sequence
Please correct me if I got my facts wrong.
IIRC, I have only heard that with regard to AIX (rightfully so). We have Solaris, AIX, IRIX, HP-UX, Linux, and Solaris boxes, and I shudder when I have to mess with the AIX box.....
XML is like violence. If it doesn't solve the problem, use more.
IRIX might have enterprise-level performance, but it suffers enormously in the usability department. I work in a lab where IRIX is standard, because 64-bit memory addressing and extreme graphics performance using ImageVision is a must. However, I keep running into issues with the development tools. Most impotantly, SGI's cc (c compiler) is slow and hard to customize flags on, especially for debugging. Furthermore, frequently, if my program commits a memory fault, it receives a SIGKILL rather than a segfault which makes it very difficult to debug (this usually happens if the malloc pool gets corrupted or while using ImageVision).
The ImageVision library (an OpenGL-based image processing system) hsa great performance and features. However, it refuses to link with programs not built with cc (thus, no gcc!). Furthermore, programs that seem to follow spec mysteriously die with a SIGKILL during deallocation. I certainly realise that I might be doing something wrong in the way I call the library, but it does not provide any error
message, exception, or fault.
Finally, IRIX standard header files are a colossal mess and almost impossible to use. Standard C and C++ objects are casually redefined throughout the header structure.
"first crash-resistant, high-performance file system "
Possibly, but you won't beat XFS for its high performance file system. Period. End of discussion.
XFS cleanly handles files that would choke your beloved BSD.
Moreso, it's *POSIX* compliant. But then, the BSD crowd never did care about POSIX.
The window manager is 4DWm. I have an (old...) screenshot of it running here. I also have a crappy screenshot of IRIX running Enlightenment here.
A lot of people don't like 4DWm, put compared to other desktops that *NIX vendors were/are shipping (CDE!) 4DWm rocks. I think that Gnome/KDE have surpassed it in some areas, but the IRIX system admin tools in the toolchest are still better than what Gnome or KDE ship. Of course, IRIX only has to run on SGI hardware :-)
Do you even know anything about perl? -- AC Replying to Tom Christiansen post.
Vector based graphics -- indeed they beat OS X to it. And how...nice...that desktop looks. Hrmmmmm. Umm--it seems more vanilla basic than even Windows 95.
I'll stick with OS X. Hell, it's father NEXTSTEP was out in '88 and had a slicker interface....
blakespot
-- Heisenberg may have slept here.
iPod Hacks.com
All of her (his? its?) articles are completely myopic, focusing on "how nice/useable" is this as a desktop.
Evaluating Irix on its UI alone is completely useless.
The newest SGIs support USB and a few (maybe just O3K?) have firewire. On the big iron, USB has been a *really* nice upgrade from PS/2, especially on machines configured with multiple graphics pipes and multiple users. Rather than installing extra BaseIO modules for additional PS/2 hookups for additional users, you can now just plug in as many keys/mice as you'd like, bind each set to a certain number of graphics pipes. Helps us keep our Onyx 3800 flexible... most of the time it's running each of its three graphics pipes seperately... we have a config that'll drive three sets of keys/mice for three users, one graphics pipe driving two monitors per user. But when we need the power, we have one user driving all three pipes on a single multi-projector panoram screen. It's not totally plug and play, but it's a lot easier than it used to be.
Maybe you should clarify that you're talking about 8 bit and 16 bit *per component* not per pixel. 48 bit per pixel color and heavy lifting has been an SGI MIPS/IRIX strong point for a long time. Some folks use the 18 wheeler analogy... a high-RPM sports car will beat a big diesel 18 wheeler in a drag race... unless each is pulling a 60 ton trailer.
I'm running Irix 6.5.16 at home on my Indy, and I also installed the build of Gnome that SGI has made for Irix (because I HATE 4dwm!)
I just wish that SGI would make an up2date/Red Carpet like system for Irix, especially for the Gnome stuff - in the build I have, things like the pager applet don't work (which is a BIG pain - no virtual desktops!).
Also, supposedly Irix now supports IMP/S2 style mice (i.e. with a wheel) - but I have not been able to get it working on my system.
I'd put Linux on my Indy in a heartbeat IF the support for all the A/V systems was there....
www.eFax.com are spammers
so all of you fan boys who say "oh my $900 dollar linux boxen is as good" can shut the hell up cause you have obviously never layed your hands on a real workstation.
if i could afford the price tag, there would be no way that i would even consider buying a mac or a pc, i would go straight to SGI, and im seriously thinking about taking out a loan for an SGI fuel.
but anyways, relevent links are here
sgi octane 2
sgi fuel
studiotools
I want 2D games back.
Do you, in fact, have any idea of how much work it would be to port IRIX to anything other than MIPS?
Seriously, I don't care. I was pointing out that offering a cheap evaluation copy of IRIX for cheap hardware could boost sales for IRIX powered equipment quite a bit. I was not suggesting that this should be done even if their departments don't have the money to do it.
So you think SGI, a company who does nothing but bleed money, should drop what they're doing and pay a dozen or so programmers' salaries for a year or two to get a semi-working version of IRIX for "cheap [x86] hardware" simply because you think it might boost sales of machines whose base price is about $6000?
You're either an idiot or you're on crack.
- A.P.
"Remember when the U.S. had a drug problem, and then we declared a War On Drugs, and now you can't buy drugs anymore?"
How can I watch movies on IRIX? Which formats? What about nonlinear video editing?
No you dont. Irix 6.3 was For O2's only. You're either running 5.x, 6.2, or 6.5 on your Indigo2. If its got the R8000 (power Indigo2) it might be running 6.01 or 6.1
Or, you have an O2, not an indigo2, in which case you're running 6.3 or 6.5
My opinions are my own, and do not necessarily represent those of my employer.
Actually, its just a matter of personal preference whether you put the comma after the last item before the "and" in a list.
You're a pedant, stickler, and an ignoramus.
is as correct as
You're a pedant, stickler and an ignoramus.
A deep unwavering belief is a sure sign you're missing something...
I preface this with the fact that I haven't worked with Solaris 9 yet.
If you want to do a custom installation of the OS, Sun's OS installer for version 8 IS HORRIBLE. I changed jobs three years ago, and I moved from a predominantly SGI environment to one that's predominantly Solaris.
The OS installation tools for IRIX three years ago still are BETTER than what Sun currently offers up in Solaris 8 TODAY. What's there is putrid and annoying. The IRIX installation allowed you to select packages based on package names and wildcarding, whereas Sun uses a number-based scheme, and the numbers change from monthly release to monthly release. IT SUCKS!!!!!!
We do a lot of customized OS installations (the most minimal core OS, plus some additional packages) for security reasons, and we don't have enough common system types to make the Solaris automated installation worthwhile.
I wish Solaris would join the 21st century in this regard.
crash-resistant, high-performance file system. Ever heard of "XFS"??? It's journaled and has been around almost longer than the FreeBSD project.
First multithreaded kernel: Um.... Right... Multithreaded kernels have been around for probably a decade if not more. FreeBSD is hardly the first. Irix has had kernel threads for ages. The first reference I can find to them is in '95 (and I suspect they have been around longer than that) when FreeBSD didn't even run on multiprocessor systems.
First "compact" kernel: What is a "compact" kernel? The FreeBSD kernel is a monolithic BSD kernel. Irix is a monolithic System V kernel. Even Linux is a monolithic kernel (of Linus + other's design). Microkernels haven't lived up to their initial hype (though MacOS X uses one), but neither they nor monolithic kernels are "obsolete".
Now don't get me wrong, FreeBSD is a great OS. I have run it in the past and regularly use it. But it doesn't run on 1024 processors, have multiple tens of terabytes of storage in a single filesystem, and manage a terabyte of RAM. It's not designed for that. Irix is.
Go Badgers! -- #include "std/disclaimer.h"
People want to do work on an IRIX. If they wanted a fancy pants desktop with no functionality they would go with a Windows or a Mac machine. IRIX is best at doing graphics processing, and there is no reason to waste that processing power on purty desktops. Hence the description "workstation" instead of "desktop."
At work I use a dual P3 933 running pwm. At home, an iBook with OS X. It's called using the right tool for the job, you nitwit.
The middle mind speaks!
Minor quibble, but it mentions it's different than Linux because it's UCB BSD based. It's not (well, it is up to teh point that SVR4 took a lot of BSDisms) but it's SVR4 machine. Linux distros generally take a bit from classic BSD, a bit from SVR4, and a bit of whatevehell else they want, so they're all a bit different.
'This is a Unix system. I know this.'
-- Ed Avis ed@membled.com
A pretty desktop doesn't necessarily require more power, just some taste. The IRIX color scheme, for one, is horrid. Then take the check-marks on the boxes. Really ugly. It would cost 0% performance to use a nicer looking checkmark. A bitmap is a bitmap, and an ugly one doesn't blit any faster than a nice-looking one.
A deep unwavering belief is a sure sign you're missing something...
From your message, it's obvious you've haven't recently done a commandline OS install and done chose to customize the software packages from CD.
I'm not confusing anything. Did you read what I wrote? I mentioned automated installs are not for us (security is a principal concern), so no Jumpstart and no live upgrades, for security reasons.
SGI has lost all their jedi developers, and as Eugenia mentions how Dominic Giampaolo went from SGI, to Be. Dominic now works for Google, as of 2 years ago. But that isn't the only person who has jumped ship at SGI, countless other faces, and names no longer reside at the old 'cool place to work'. The stock price was a penny-stock for awhile. Their hardware bussiness is lagging behind, and basically not moving forward. There has not been any new inovations from SGI in the past 3 or 4 years. In short, the industry finally caught up with SGI, and they have lost their graphics nitche. What Eugina doesnt' know, among many many many things, is that Sun is filling the void that was left open by SGI.
Anyways, his review of Irix is a version that is now old. It would be one thing if this was a hot new release of Irix 6.6 (non-existent), or some major point release. This version is a maintance release, and is old now. We have version 6.5.18, as of a week ago or so.... SGI sent me the new disc's. Also, booting the system up, and playing with the OpenGL crap is lame. Sorry, but it might impress an idiot, or people who have never played quakeII. Mozilla is not that impressive, and neither is the port of KDE or Gnome for Irix. These are things that, well, are not very interesting considering these tools run on just about all *nix variants now. Only a noobie would think otherwise. His bench mark analysis is to simply say "x seems to run faster on this old box", with no numbers or anything. Basically there is no relevance to his claims.
What I see is a guy who got a new toy to write about, and is all wet behind the ears. I use SGI computers evry day, and they are not all that! I have everything from O2, indiego, to bing honking 12-way Onyx clusters.
So let me explain what is nice about IRIX, for somebody that really does use it, and isn't still inthe first day experience level. Think about it, when you first tried Linux, or FreeBSd for the first time, as in never touched *nix before. If red hat was your first distro, say aorund version 7.*... your review might look something like Eugina's: noobie'ish! Sure, you can click'ity'clickty around the menus, launch softwareyou have never seen beofre.... ohh... ahhh...ooo.... wow! Whatever! The good thing about Irix is the fact that evrything is doable with a pretty gui tool. It was apparent from the early stages in Irix that people at that company were tired of the command line. For example, their package manager (aka software install tool) swmgr is fully graphical, and probably the best software installer for Unix there is, hands down. The upside is they also have another just-as-good version of the tool for the commandline. Sun could take some hints from what SGI has done inteh swmgr tool. For example, it has pie charts of filesystem utilization, with colors that represent what the other softwre packs take up, and what it would take to isntall this new peice. Everything look perfect. On the other hand, the X window system in general is lacking, the toolchest is gay. Lets face it, the SGI default desktop is kinda bleak, and empty. Maybe I'm a bit too used to CDE, KDE, or whatever.... but the first thing everyone I know does is install KDE to get some real work done. The day to day work of a developer wis what makesIrix nice to work on. The diff tool highlites the changes in files in an inteligent way, the ps program is graphical, or not, and is easy to spot problems with. The NIS, NFS, AFS work with gui tools to make things easy, yet all these tools could be used in a command line only mode. For those subterainian-commandlien dwealers, your still taken care of, and nicely too.
XSF is not like BFS, no matter how much Eugina want to think they are the same. They are not! It is true that XFS is more unixlike where bfs was more Be like. Both are 64 bit namespace safe, both have extensible attributes, but on XFS you have to really work hard to mess with these features. This is one area SGI needs to improve. The tools that ship with IBM's JFS are the best, but the features of XFS are probably better than JFS. Basically put, SGI XFS just works, without much tweaking. Or if you want, you can mess with the XFS. These days SGI is getting out of the graphics biz, and moving into the storage server biz. So maybe they will improve the XFS options/administration.
It isn't a lie if you belive it.
IBM is doing fine in the market, and so is Sun (who grew their Unix market share last quarter). This makes any massive migration from Sun to Big Blue unlikely.
I'm sure that a brand new $2500 Dell Workstation can do many things faster than a 1996 era $25,000 SGI workstation. I highly doubt you have even seen a brand new $25,000 SGI workstation or have any idea what it can do.
I was considerating moderating you down, but I feel a response is more in order.
...don't you?) There is literally nothing that connot be configured, added or deleted from the install from within the Jumpstart profile. Need more atomic customization? Use a finish or post-install script. Want tighter security? Use the JASS finish scripts.
I can tell from reading your post that it is unlikely you have anyone there with any real Solaris skills, let alone any knowledgeable Jumpstart admins.
An automated install is really the only way to ensure that all of your systems meet the standards your Unix engineering group publishes. (You do have standards
Everything from the way root is sliced to the installation of third party applications can be handled by Jumpstart. In an environment with over 300 servers, manual installation is not an option. Working for a government facility, poor security is not an option. Using Jumpstart does not preclude having proper security if you know what you are doing.
As for Live Upgrade; I have used LU to upgrade nearly 80 servers here, 16 of which were Sun Cluster 2.2/Oracle servers. Other that re-configuring any new packages which might be different from those of the older OS, LU does not change existing configuration files. Properly scripted, LU just works.
In the immortal words of Socrates, who said; 'I drank what?'
Whoa there. If you take the ability to use Jumpstart out of your reaction and what are you left with? Please step away from the pulpit, please.
Jumpstart is currently verboten in my environment. It was not my choice, so I have to accept it as part of job. Believe me, I would if I could. It's not always fun to work with one hand tied behind my back.
Aside from that, we have a fully documented installation procedure, and yes, some people might even call it having standards. SPMBE (it's name) is a way of life around here.
We also clone systems that perform similar functions, so it's not too bad.
Considering there appear to be more Windows boxes in the world I would suspect that there are more developers on the Windows platform than any other single platform. That said, I don't think it is fair to castigate a school for choosing Windows over any other proprietary platform.
My school used a lot of donated hardware/software, and generally the only companies that can afford to donate labs worth of hardware/software are doing so to push their own proprietary platform. So we ended up doing our development on Sun, DEC and HP workstations.
The jar format is exactly equivalent to zip, which seems to work pretty well.
Ok, I get your point, but why provide the tools if you want people to use other methods?
I wish Sun would make the available installation procedure easier. Even if I had jumpstart, I would have to go through this pain at least once per server type/configuration, no?
Well, actually, you're wrong.
/nothing/ in the last 6 years to keep themselves ahead of PCs, and in the last 2 years they've actually fallen behind PCs.
"SGI architecture has a huge internal bandwidth. Intel comes nowhere near that."
This unfortunately is no longer true. As with many things related to SGI vs Intel performance it was true about 6 years ago and SGI have rested on their laurels since then while PCs have progressed and progressed.
5/6 years ago PCs were using 66MHz memory,
32bits@66MHz => 264MB/s, while SGI Octane had a 1.6GB/s IO crossbar, with 1GB/s going to the processor board, and then 800MB/s to 1GB/s to the CPU(s). Ie the SGI truely did have ungodly fast IO compared to the PC in those days.
However, since then generic RAM used on PCs has steadily gotten faster, 100MHz (for 400MB/s peak) then 133MHz (532MB/s peak), then DDR doubled the peak rates even further, DDR200 (800MB/s) DDR266 (1GB/s) and now, iirc, we're at DDR333 and 1.3GB/s of host bus IO bandwidth being cheaply available on PCs.
So what about the SGIs? Well, SGI released an updated version of the Octane recently (year ago?), the Octane2. The differences between Octane and Octane2 are, as is symptomatic of SGIs stagnation, very little. The IO architecture is unchanged from the original. Same 1GB/s CPU board peak bandwidth, plugged into the same 1.6GB/s peak IO crossbar. The only real upgrade was a slight update to the graphics (VPro), but a good modern PC graphics card will easily beat that too for performance. SGIs new high-end workstation is little more than a very modest upgrade of their existing 5odd year old high-end workstation.
So:
"SGIs have huge internal bandwidth"
Myth: PCs have caught up, even surpassed the top-end SGI workstations.
"SGIs have superior graphics"
Myth: A good GeForce or Radeon will stomp on any SGI workstation. Indeed, they are now almost on a par with SGIs InfiniteReality2 graphics engine. (ie simulation class).
However, they're still beautiful machines, and as an all-in "package" they still are wonderful. But SGI has literally done
But who in their right mind is going to pay more than 5x the price of a good PC for performance lower than last years PCs?
"He's dead Jim!"
- SGI, Oct 1997, RIP
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hmm.. PAM is available for SGI - look on the freeware site. Though to get things like login and the xdm login widget to work with PAM, you'd need to recompile freeware versions of them and replace the system versions with the freeware versions. Eg, take XFree86, compile it with PAM support and replace the IRIX xdm with your own PAM-enabled xdm.
Its all a bit of a bags though, and a pain that SGI wont go do it themselves and make the standard install support PAM, pain to maintain boxes with non-standard system software.
However, IRIX 6.5.x does support LDAP - and it works fine. So, one option that works out of the box is to use LDAP for authentication. Works fine across both Linux and SGI. (cant remember if IRIX supports anything other than {crypt} passwords though).
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Leaving out pirated copies (Windows and Visual C++ anyone?), you get more people that learn and program for an OS if it is free (as in beer). Just because they can get it for free and give it a try. Even more people are willing to work with an OS that is free AND OpenSource.
You're right that Linux is as popular as it is because it's OpenSource. No doubt about it. But MANY people I know just don't care about it being OpenSource. This is maybe the second thought. They're switching because it's free as in beer.
AmigaOS cost money but came bundled with the computer. Windows... let's say the same. BeOS used to cost money; then it went free for evaluation/personal use. SunOS/x86 the same. Linux is free and even comes with a compiler and development tools.
SunOS/x86 is free (beer), Linux is free/free. Sure. So most choosing a Unix-like OS will go straight to Linux because of the additional free (speech) and coolness benefit. (Solaris, on the other hand, gets a boost for free because most programs written for Linux will run on it as well.)
Apart from the hardware IRIX usually runs on, the only obvious benefit - compared to Linux - appears to me to be the nice desktop and integrated GL support. I'm trying to point out that only a few people will ever experience these features because you already have to own it to try it. Of course it would cost a bunch of money to make an x86 evaluation available. But what's wrong with the idea?
My original posting seems to polarize: "Troll=2, Insightful=2, Interesting=1, Total=5". Well... this really wasn't in any way supposed to be trolling and still ain't. IMHO trolling would have been something like "Ha! Those bastards will never sell their OS until it is available for free!!!1".
42. Easy. What is 32 + 8 + 2?
sigh....
/aggregrated/ bandwidth? I could build a beowulf cluster of a couple of thousand PC's with FC2 links and similarly claim it had 500GB/sec internal bandwidth.
/behind/ PCs. The only thing an SGI might still have over a PC is that an SGI can do 48bit RGBA, and PC graphics generally dont go past 32bit, and 48bit RGBA is essential for high-fidelity image processing (film work) i've been led to believe. But that will change too - 48bit RGBA cards for PCs will be commonly available within a year or two i'll bet.
You do realise that the Origin3000 is IA64? IA -> "Intel Architecture"?
Further, are you aware that Origin's are NUMA machines, and that the figure of 716GB/sec internal bandwidth is of
The Origin is essentially a cluster of 'nodes' interconnected by NUMALink (which is essentially a really really hardcore network that carries inter-node bus traffic and deals with cache coherency iirc). The figure quoted is the sum of the bandwidth of all links in the system, specifically, 716GB/sec would refer to to a very fully specc'ed Origin3k.
Finally, your last comments:
SGI workstations Vs PCs: "which indeed do not have a large technical superiority over PCs nowadays."
Sorry, the point is not that SGIs do not have a large superiority, the point is they are actually way
"SGI's focus shifted from graphical stations to supercomputers"
Indeed, they've retreated to this niche, but even in this stratified sector of computing they're being eaten by PCs -> Beowulf. Very few applications actually demand high IO-throughput / low IO-latency that Origin would excel in. Further for the applications that do, it can still often be more cost effective to try rewrite the application to be 'beowulf-friendly' and install a cluster of PCs than get an Origin3k. Because if you can cope with the high-latencies of a PC cluster, then a PC cluster of Athlons or P4s will eat an Origin's breakfast, lunch and dinner on CPU crunching power. ($ for $).
anyway, SGI, RIP..
PS: I own 2 SGIs, an Indy and an R10k O2.
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Oops..
/still/ MIPS (R14k). Strange, as last i heard SGI were supposed to be releasing the R3k as IA-64. And they have built and tested Origin3ks with IA-64.
Looking closely, Origin3k is
anyway, they must have changed their mind at some stage.
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As for IRIX, thanks but no thankx. The prospect of paying many thousands of dollars to use IRIX doesn't exactly turn me on.
The ultimate solution, of course, is to make your own system. There is nothing magical about SGI systems. They're made out of parts, just like any other computer system. The difference is, they're made out of better parts. If you want that kind of performance at a reasonable price, you'd best figure out how to make your own computer; and, quite frankly, that's not too difficult. Simplified, you buy the power, buy the hard drive, the RAM, the mother-board, the CPU, the graphics card, the sound card, the network card, and so on and so forth and put them in their slots. If you want SGI-level performance, you buy MIPS chips. You also, of course, have to get other parts that are high quality. You'll probably want a 15,000 RPM hard drive, and good RAM. Currently, the best RAM to get is DDR RAM. But SLD RAM and MRAM might be the way of the future. As for graphics cards, currently, I'd say bo with the Radeon 9500Pro. But Nvidia's Quadro4 is a nice professional graphics card. In short, if you know what you're doing, you can build your own system to exactly meet your needs, and get it at a decent price.
Think about it. You will necessarily get a better price if you build your own system, as opposed to buy one from a OEM. OEM's have to make money; they can't sell you the systems at the cost they paid for them -- if they did, they wouldn't make any money.
So anyways, I say if you really want what SGI has to offer, make your own system; don't spend 10 grand. Then put Debian GNU/Linux on it (Debian now can be installed on a MIPS architecture).
Best of all, you'll be able to choose your own Window Manager. If you want something that's really great overall, you can go with WindowMaker (I don't see why GNOME and KDE get so much attention, while WindowMaker gets none; wmaker is light years ahead of anything else in terms of usability). On the other hand, if you want something light and spartan, you can go with PWM. Meanwhile, you can use the nice Xfce desktop environment.
social sciences can never use experience to verify their statemen
yes.. it is good i noticed that mistake. i'm sure you'd have been merciless in your reply otherwise. :) There must have been yet another shift in strategy at SGI, because the Origin3k's were originally supposed to be IA-64. So now it seems SGI have decided to continue with their MIPS commitment. Which is a very good thing. Also, its a pretty safe bet that MIPS are working on an R20000 - judging by the fact that a developer accidently posted about R20k issues to the linux-mips list.
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I've no experience of large single image machines or the applications one might run on them, other than 3rd and 4th hand. Eg, Larry McVoy doesnt seem keen on single image, and he's got a few ideas, eg:
http://www.uwsg.iu.edu/hypermail/linux/kernel/0
and read his papers.
Anyway, SGI arent what they used to be, even if they do manage to survive off of very high-end NUMA cluster institutional contracts.
--paulj
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This is weird. My Octane arrived the day this article was posted. I personally like 4dwm. Clean and simple.
"Evil will always triumph because good is dumb." -- Dark Helmet
(cntl)(shift)(/)(F12)
iirc, the (Cntl)(Shift) are the left-side ones, and the (/) is the one on the numeric keypad.
(from the IRIX Specific System Administration book for 6.5)
-'fester
hmm.. but that 32 bit might just be internal precision. can the card actually be passed 128bit RGBA values?
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