[Dovecot] Best Cluster Storage

[Jonathan Tripathy]

On 14/01/11 20:07, Eric Rostetter wrote:
> Quoting Patrick Westenberg <pw at wk-serv.de>:
>
>> just to get it right:
>> DRBD for shared storage replication is OK?
>
> Yes, but only if done correctly. ;)  There is some concern on Stan's part
> (and mime) that you might do it wrong (e.g., in a vm guest rather than
> at the vm host, etc).
>
What is actually wrong with doing in it VM guests? I appreciate that 
there will be a slight performance hit, but not too much as Xen PV 
guests have excellent disk and network performance.