Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

gigabit switches

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Steven Berukoff steveb at aei-potsdam.mpg.de
Mon Dec 3 10:15:29 PST 2001


Hello all,

My group is currently outlining the plans for a ~140 node dual athlon
cluster.  Our networking needs are minimal: no internode communication,
rare master-slave communication (with xfers of ~tens KB), and even more
rare very large data transfers from slave to server (~100s of MB).

Now, we are currently considering a hierarchical network structure, to
minimize costs.  In particular, we planned on having each set of ~15 nodes
connected to a 16 port 100Mbit switch with a Gbit uplink.  Then, each Gbit
line gets plugged into a Gbit switch.  

The question I have to you, my dear reader, is:  Do there exist 16 or 24
port Gbit switches suited for this purpose?  The only ones I know of are
made by Foundry Networks, who manufacture 16, 24, and 32 port
models.  Have I missed some?  If so, does anyone have yea/nay
comments?  

Your comments and suggestions are, as always, very appreciated.

Steve


=====
Steve Berukoff					tel: 49-331-5677233
Albert-Einstein-Institute			fax: 49-331-5677298
Am Muehlenberg 1, D14477 Golm, Germany		email:steveb at aei.mpg.de






More information about the Beowulf mailing list