Re: [Xen-users] Minimal ram to use on Dom0

[Simon Capstick <simon@xxxxxxxxxxxxxxxx>]

Petersson, Mats wrote:
>  
>
> > -----Original Message-----
> > From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx 
> > [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of carlopmart
> > Sent: 11 May 2007 17:11
> > To: xen-users@xxxxxxxxxxxxxxxxxxx
> > Subject: [Xen-users] Minimal ram to use on Dom0
> >
> > Hi all
> >
> >   i have a rhel5 server with 3GB of RAM and 4 xen guests running:
> >
> >    - 1 Windows 2003 + Citrix PS 4.5 with 1 GB
> >    - 2 Rhel5 guests with cluster suite and GFS with 640 MB of 
> > ram in each one
> >    - 1 rhel5 guest with 512 MB of RAM
> >
> >    Total: 2.816 MB of RAM
> >
> >   Dom0 "only have" 256 MB of ram. Is sufficient or do I need 
> > to assign more RAM 
> > on dom0? For guests, this ram is sufficient ... and I don't 
> > need to do 
> > migrations ...
You might need more memory in Dom0 if you're planning to use LVM 
snapshots and then using something like rsync to back them up to a 
remote server.
Simon

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