[Beowulf] Building new cluster - estimate
iioleynik at gmail.com
Mon Jul 28 20:33:16 PDT 2008
> vendors have at least list prices available on their websites.
I saw only one vendor siliconmechanics.com that has online integrator.
Others require direct contact of a saleperson.
> "thermal management"? servers need cold air in front and unobstructed
> exhaust. that means open or mesh front/back (and blanking panels).
Yes, are there other options? Built-in airconditioning unit that will
exhaust the hot air through a pipe to dump the air outside computer room
other than heating it?
> wouldn't a 5100-based board allow you to avoid the premium of fbdimms?
May be I am wrong but I saw only FB-DIMMs options and assumed that we need
to wait for Nehalems for DDR3?
> - WD Caviar 750 Gb SATA HD
> I usually figure a node should have zero or as many disks as feasible.
We prefer to avoid intensive IO over network, therefore, use local scratch.
> HP is safe and solid and not cheap. for a small cluster like this, I don't
> think vendor integration is terribly important.
Yes, it is important. Optimized cost is what matters.
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