On Sun, 2005-02-13 at 15:41 -0500, Mark Hahn wrote: > > netowrk technologies i am building a 20 node dell optiplex 1.9 ghz 256 ram Have a look at the new OReilly book 'High Performance Linux Cluster with Rocks, Oscar and Mosix'. Should be of help to you. I'm doing a review for the UKUUG newsletter.