[CentOS] clustered mail server?

John R Pierce wrote:
> drbd is asynchronous replication, isn't it?    so if the active 'master' 
> fails just as its written and acknowledged an incoming message, that 
> message could be lost if the replication hasn't completed by the time of 
> failure ?

I believe you can run DRBD so primary writes dont return till the 
secondary write also completes. No idea how that impacts performance :D


-- 
Karanbir Singh : http://www.karan.org/  : 2522219 at icq