Robert Schetterer:
> Hi in
>
> http://www.postfix.org/MYSQL_README.html
>
> we've included the ability to have Postfix reference multiple hosts for
> access to a single mysql map. This will work if sites set up mirrored
> mysql databases on two or more hosts. Whenever queries fail with an
> error at one host, the rest of the hosts will be tried in random order.
This means that ONE QUERY will be queried to ONE SERVER.
When that server fails, THAT SAME QUERY will be sent to a DIFFERENT SERVER.
Wietse
