On 7/8/2012 3:48 μμ, Viktor Dukhovni wrote:
This is difficult to automate reliably...
Thank you Victor for all the valuable info. I see.
A question: Could we use the format:
/etc/postfix/transportmap
example.com relay:[mail.example.com], relay:[mail2.example.com]
to force relaying to *both* those servers (mail AND mail2) at the same
time? According to the documentation, I don't see that's possible (it
seems only one transport:nexthop definition is acceptable), but can we
achieve this somehow (except using always_bcc on mail.example.com)?
A second question: Is anyone aware of any (Linux) "smart" script
automating (at least to some extent) reliably enough detection of a mail
server failure (to avoid re-inventing the wheel), so that we can
subsequently switch to a different transportmap?
Thanks again,
Nick