Brian Evans - Postfix List wrote:
> Patrick Saweikis wrote:
>
>>
>> We are now trying to incorporate a way to create
>> redundancy on the relay end, so currently we may just have the
>> transport map set to “smtp:[10.1.1.7]” and are trying to find a way to
>> tell it that if it cannot relay to the transport_maps location, try
>> this other. I had done some research and found that
>> smtp_fallback_relay should do what I need. I tried implementing this
>> without success, I am getting “unknown mail transport error” when
>> enabling that option, whether the transport_maps location is
>> accessible or not.
>>
>>
> Remember, transport_maps overrides all other settings.
>
> The simplest way is to setup a local DNS domain (example.local for
> instance) with MX records of the same priority.
> Then, replace the IP with the local domain you created.
> This adds a small amount of cost for each message.
>
>
Make that different priority.
