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Re: [Xen-users] xen cloud - shared storage question

To: Ahmed Kamal <email.ahmedkamal@xxxxxxxxxxxxxx>
Subject: Re: [Xen-users] xen cloud - shared storage question
From: Rudi Ahlers <rudiahlers@xxxxxxxxx>
Date: Tue, 9 Feb 2010 14:36:27 +0200
Cc: Peter den Hartog <peterdenhartog@xxxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx
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On Mon, Feb 8, 2010 at 1:02 PM, Ahmed Kamal <email.ahmedkamal@xxxxxxxxxxxxxx> wrote:
The standard setups needs a third shared storage box exposing either iscsi or NFS, if you don't want to do any hacks



As matter of interest, with today's more powerful servers, is it possible to setup a "shared storage box" on the cloud servers themselves? i.e. you have 2x dual Core i7 + 12GB RAM + 4x400GB SAS HDD's, then you setup glusterFS on both boxes and create an active-active sync "NAS" - and the VM's run straight from there. 

This, to me, sounds like a theory, and a very good one at that. But, how does / would it work in practice? 

the VM's have a direct connection to the shared storage, and the shared storage sync between the servers on a separate GB link. 

Has anyone done this? Is it possible?
Why would I want to go this router? Simple, to save space, energy, costs (which can be used elsewhere: marketing , sales, software, etc) & carbon footprint. The processing power we have in one single 1U server today is far better than what we used to get in much larger servers 3 years ago. 


--
Kind Regards
Rudi Ahlers
SoftDux

Website: http://www.SoftDux.com
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