I want my uni to do something non-MS based, so I've opted to try and win them over to a fully open source solution. Eventually I'd like to have a small (5 nodes or so) system to benchmark various clustering setups on (openMOSIX, Scyld, SCORE, OSCAR, clustermatic, etc.), but first I have to show them it can be done.
My goal then is to impress the Computer Science Faculty and Staff with an inexpensive, fast-booting, stable, speedy Linux wundernode; and then present a "Fund Me for a Few More Penguins" speech which will cause them to loosen the purse strings. Maybe if they'd stop buying extra copies of Exchange Server... but I digress. At any rate, even if I 'fail', I still have a really cool toy, and a lot of valuable experience.
Here's my List of Things to Acquire(TM):
0) pcchips m810clmr (SiS730S) w/ Duron 1.2 ($77) 1) 1GB PC 133 RAM ($25/ea. 512MB; $50 total) 2) DiskOnChip MD-2008-D08 ($25) 3) MATX Case ($19) 4) IDE2CF Adapter ($21?) 5) CF Media ($40 - $???) 6) Optional HDD (ca. $50)
All told, I'm looking at about $USD 300 per node, which is in my opinion quite reasonable. So what am I waiting for? Why, someone to poke obvious holes in my hastily conceived plan, of course. Good questions to answer would be:
- Did I overlook some incredibly obvious component / requirement? - Can I do the three-step (DOC -> CF -> HDD) boot? - Should I avoid a particular brand of CF Media? - What size CF should I aim for? - Do you have a sample of a pcchips m810lmr config lying around? - Is my cost analysis fairly complete and realistic?
Some of these questions are inane enough that they may not warrant flooding the whole list with responses. Direct replies ( david.barr (at) student.oc.edu ) are welcome, especially if you've done time on the SiS730S.
-dbarr.
PS: Apologies for the ugliness of my previous post to the list: that'll teach me to send mail from lab computers during class.
On Thu, 17 Oct 2002, David Barr wrote:
- Can I do the three-step (DOC -> CF -> HDD) boot?
If you have CF, I don't think you need DOC
I think this is a great project.
ron
- Is my cost analysis fairly complete and realistic?
Remember to budget for the PSU, and the per-node cost of getting the power to the PSU, a UPS to keep it going, a means of extracting the power again after it has been recycled as heat, the physical space, the rack, the Ethernet switch + cabling, something to talk to the console (whether serial or KVM) and a way to press the reset button remotely.
All of which costs money, and some of which you may already have or be able to scrounge. But it has to go into your budget: if you spend everything on the nodes, you'll end up having to buy the cable out of your own pocket...