[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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


  • To: Ahmed Kamal <email.ahmedkamal@xxxxxxxxxxxxxx>
  • From: Rudi Ahlers <rudiahlers@xxxxxxxxx>
  • Date: Tue, 9 Feb 2010 14:36:27 +0200
  • Cc: Peter den Hartog <peterdenhartog@xxxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Tue, 09 Feb 2010 04:37:27 -0800
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=tkvExtPCcr5KWXtujYCHF6IDD0exxyYWJXsv23uD/VszzZm7cG+ASwIp6S4RZmPDji /s2KXewhfXLcukiu1vcSYhInPByy1I3gnlqKLWV1gOdzhnnrDX12f9v5cShvRWxbVh5q hstGhpd9w8V3tSVg6Te2m5BvJFNh7aXObBSJc=
  • List-id: Xen user discussion <xen-users.lists.xensource.com>



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
Technical Blog: http://Blog.SoftDux.com
Office: 087 805 9573
Cell: 082 554 7532
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.