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Sun Donation Spurs Linux Cluster at Purdue

An anonymous reader writes "Purdue University, with a $3.6 million gift from Sun Microsystems, is giving recycled PCs new life as a computer cluster that makes high-performance computing power available in undergraduate classes. 'Previously, my students could only do what I'd describe as 'proof' animations - small, low-resolution and not presentation quality,' [Professor Richard] Paul said. 'With access to this computing power, the students will be able to ship their software files of instructions to the Linux cluster, and it will come back in three or four hours with modeling, lighting and animation. Students will get to experience the whole thing in terms of scale and presence, and they can do longer animations.' More images of the current Linux cluster and other servers at Purdue are out there."

9 of 253 comments (clear)

  1. Recycled? by bobthemuse · · Score: 2, Interesting

    These are recycled PCs? They all look identical

    1. Re:Recycled? by spektr · · Score: 1, Interesting

      These are recycled PCs? They all look identical

      Whaaat? Recycled PCs without casemoddings, without exorbitant cooling solutions, not even a little tattoo on the frontside? All identical? What the hell have the previous owners done with these machines? This might be a cluster of lonely and neglected hardware. A cluster who could need a biiig hug.

    2. Re:Recycled? by ruiner13 · · Score: 2, Interesting
      Real men still call it PUCC. ITaP is run by a bunch of morons, none more evil than this man, Steven Dunlop. In a former life, I was the lead programmer of a project he was hired on to "direct". The man actually said, and I quote, "I'm not that good at searching the internet, is there any way you can put it on a CD-ROM for me?". I shit you not. His first day on the job. Lucky for him, it is almost impossible to get fired from Purdue. He only drove a 3 million dollar NSF grant funded biology CD-ROM program and drove it into the ground. Sorry for the rant, just the whole ITaP thing brought back so many horrible memories.

      P.S. If anyone wants or needs high school biology CD-ROMs dealing with cell structure and function, mitosis, meiosis, drugs, alcohol, microscopy, and genetic diseases (including cancer), I still have the CDs and will cut you a fantastic deal. Good stuff, written by scientists and high school teachers.

      --

      today is spelling optional day.

  2. Solaris ? by zymano · · Score: 2, Interesting

    Donating all that equipment and no Solaris operating system ?

  3. Is there a business model here ... by leoaugust · · Score: 2, Interesting

    I have always wondered if there was a business model - conceptually similar to Akamai speeding up the "last hop" delivery - where all the computation intensive files for 3D modelling etc could be sent, and the the end product shipped back.

    A lot of my friends doing 3D modeliing would do the stuff and then have to let the rendering take place for 24 plus hours ... maybe a service where computation power, which is routinely available in most universities, can be made available to non-students may have a business value. They ship the files to the computation center which can then do the rendering and ship it back in a few minutes (rather than 24 hours) to the graphic artist ...

    Of course the business will disappear if grid computing, or something based on the P2P infrastructure can be succesfully established, but till that time maybe there is a business model here.

    --
    To see a world in a grain of sand, and then to step back and see the beach where the sand lies ...
    1. Re:Is there a business model here ... by Fiveeight · · Score: 2, Interesting

      It depends what you're doing really. If it's just stills with vast amounts of raytracing and shadows on then it might be easy to send off and get the images back. If it's rendering into uncompressed high-res video for compositing later then it might mean moving a couple of gig of data back afterwards, which is something of a pain on anything other than a LAN.

      Maybe they could send the data back on DVD or something, although that might take a lot longer depending on location.

      I sometimes wish I could send my renders away to be processed. 574 hours to go...

  4. More details? by tolldog · · Score: 2, Interesting

    Seeing that this is something near and dear to me (having built and ran render farms) I would love to know more information on what they are using to manage the renders... what batch queueing software, what render software, what animation and modelling software? I would love to know how they approached the problem.

    My experience in the past was with Maya covering all the 3d and LSF from Platform for the queue management. Wrote some perl scripts for the frontend and for the backend of the system, did some database calls so that people could resubmit jobs if they failed without having to look up all the settings agin, also forced some uniformity to how it was submitted...

    I know that student projects aren't the same as feature films or half hour animations, and managing for 60 artits on 500 procs is not the same as keeping students rendering, but it is still the same basic task.

    And a bit of advice from somebody who runs such systems for a living... Just because the horsepower is there and it seems like you will be the only one using the system, if you can spend a few more minutes optimizing the models and the textures, it is worth it. Also take advantage of using layers and simple A over B composites. It will save you time in the long run, and it is possible that others may hit crunch time the same time you do. Computer resources are finite. Anything you can do to use as little of it as possible makes it easier for everybody to make deadlines. And if you do make it into the industry, it will be even more valuable, because your stuff with go through with less problems, and be less costly, and people notice that.

    -Tim

    --
    -I just work here... how am I supposed to know?
  5. Re:Oh yeah, great idea... by morelife · · Score: 2, Interesting

    I had the same thought, but I would imagine the working setup would be a little more secure than I believe you meant:

    -Student would be logged in at a station, and submit a job which, if approved, would be sent off to another machine and queued for processing at the master node.

    -Job results would end up at the user's home directory, or users will mount their job directory on a rendering NAS where the finished jobs end up. Of course it would be more complex than this -- but the user should be able to log off after submitting the job, and pick it up later as desired. Abandoned jobs are just removed after n days..

    I think this is a tremendous gift, the students will go farther than they could have earlier, it fosters creativity. Also a great way to re-use this hardware.

  6. zip drives in every computer? by ozzmosis · · Score: 2, Interesting

    After looking at this picture i see a zip drive, floppy, and cdrom in every computer. I can understand a cdrom and maybe a floppy but why does EVERY computer in that cluster need a zip drive? seems like a waste of $ to me