I don't know if this is the case or not (we use VMWare - a unix-like 
server).  However, at least in VIPRE, you can create a profile for the 
Hyper-V host and exclude the files which are the VMs.
--
richard

"Matthew W. Ross" <[email protected]> wrote on 07/08/2011 01:56:31 
PM:

> Hey all, general AV and VM question for you.
> 
> If I have a server running Hyper-V services and a virtual server 
> inside... both running XYZ antivirus... If I a file is scanned on 
> the VM, does that mean the physical machine will do a scan as well? 
> Does this mean there is double the IO load on the filesystem?
> 
> Obviously there would be 2x the memory overhead, 1x for the physical
> host running the AV client, 1x for the virtual one.
> 
> But would the on-access scanner have to scan the file on both 
> machines? Are there some AVs out there which are "VM aware" and 
> handle this situation? Or does this just never occur, as the 
> physical machine never really sees a file accessed on the VM?
> 
> Just curious.
> 
> 
> --Matt Ross
> Ephrata School District
> 
> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~
> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/>  ~
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