Hi John,

If the application is sufficiently coarsed-grained, i.e. sufficiently embarassingly parallel, it will work imo. It will work more like a grid environment than a cluster, but for coursegrained work that is enough. The main problem might be maintenance and installation: with a wireless connection it is not adviced to have a pxc-boot install or NFS shared directories. If all nodes are fat and selfreliant, I would go for it if the situation demands such a setup.

Nonetheless: 8 nodes is not that much. I still advice to double check if there is no way to hardlink them, as having a 1Gb ethernet or even a 100Mb wire connection has many benefits over a (possibly unreliable) wireless connection.

Luc Vereecken


At 03:35 PM 3/24/2006, Eugen Leitl wrote:

From: [EMAIL PROTECTED]

----- Forwarded message from "John McKelvey jmmckel%x%attglobal.net" <[EMAIL PROTECTED]> -----

From: "John McKelvey jmmckel%x%attglobal.net" <[EMAIL PROTECTED]>
Date: Fri, 24 Mar 2006 09:28:57 -0500
To: "Leitl, Eugen -id#3h6-" <[EMAIL PROTECTED]>
Subject: CCL: Wireless cluster
Reply-To: CCL Subscribers <[EMAIL PROTECTED]>

Sent to CCL by: John McKelvey [jmmckel!^!attglobal.net]
Cheers!

Please don't laugh, or maybe this is so funny [ridiculous?] that you'll
get a good laugh, and it will make your day!

Anyway, I want to build a small linux cluster [6-8 total processors] but
don't have a lot of  cooling in one place.  Running wires would not be
practical, if not impossible  Now, the application is extremely
coarse-grain, and only a very, very small amount of data gets moved
about once initialization of a job is done..  Can it be done "wireless?"

Please share your laughs...

Cheers..
John McKelvey



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Eugen* Leitl <a href="http://leitl.org";>leitl</a> http://leitl.org
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