micah anderson:
> > > hosts = mysql-cluster1 mysql-cluster1
> >
> > This repeats the query only if the session breaks. However, the
> > hosts are tried without delay, so this is unlikely to be a solution
> > for kernel panics.
> >
> > Consider configuring more than one mysql server.
>
> Actually that was the point of my original message. I setup a mysql
> cluster, so there are multiple mysql servers in a cluster fail-over
> scenario. The fail-over is pretty fast, maybe 1 or two seconds, but
> that may not be fast enough for the above mechanism for repeating the
> query when the session breaks... hence the question about
> tunables.
I was talking about DIFFERENT hosts instead of repeating the same
hostname in the Postfix config file.
If all your mysql servers are behind a single point of failure
(stunnel or whatever) then you don't have redundancy, and tweaking
Postfix solves the wrong problem.
Wietse
