From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NA5nR-00035x-GD for qemu-devel@nongnu.org; Mon, 16 Nov 2009 12:55:25 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NA5nM-0002xf-93 for qemu-devel@nongnu.org; Mon, 16 Nov 2009 12:55:24 -0500 Received: from [199.232.76.173] (port=40125 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NA5nM-0002xL-2T for qemu-devel@nongnu.org; Mon, 16 Nov 2009 12:55:20 -0500 Received: from mail-qy0-f194.google.com ([209.85.221.194]:33911) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NA5nL-00036j-P2 for qemu-devel@nongnu.org; Mon, 16 Nov 2009 12:55:19 -0500 Received: by qyk32 with SMTP id 32so2492363qyk.4 for ; Mon, 16 Nov 2009 09:55:18 -0800 (PST) Message-ID: <4B019203.7030308@codemonkey.ws> Date: Mon, 16 Nov 2009 11:55:15 -0600 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] QEMU redesigned for MPI (Message Passing Interface) References: <747a56b80911130629q4046b4fbg400f7566997aa931@mail.gmail.com> In-Reply-To: <747a56b80911130629q4046b4fbg400f7566997aa931@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Victor Vasilchenko Cc: qemu-devel@nongnu.org Victor Vasilchenko wrote: > Good day, > > I've got an idea in my head and can't get rid of it - neither can I > find any solution on web. > > The idea is to use the Virtualization Software with the purpose > OPPOSITE to it's natural way. > > The practical example below will explain it completely: > > 1) we take 4 common modern computers - CoreQuad + 8 GB Memory. > 2) we assemble a standard Linux cluster with 16 cores and 32G memory. > 3) and now - we run the only one virtual guest system, but give it ALL > available resources. What you're describing is commonly referred to as a Single System Image. It's been around for a while and can be found in software-only verses (pre-Xen VirtualIron, ScaleMP) and hardware-assisted (IBM, 3leaf). Regards, Anthony Liguori