On 5/20/2016 2:15 AM, volodymyr.lytvyne...@unicredit.ua wrote:
> Hi! How can I add a second domain ukrsotsbank.com to load-balansing using
> randmap ?
>
If to the same randmap destinations, add another entry to the
inline: map.
/etc/postfix/main.cf:
transport_maps = pipemap:{
inline:{unicredit.ua=x, ukrsotsbank.com=x},
randmap:{[mx1.ukrsotsbank.com], [mx2.ukrsotsbank.com]}
}
-- Noel Jones
> -----Original Message-----
> From: owner-postfix-us...@postfix.org
> [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema
> Sent: Tuesday, December 01, 2015 4:31 PM
> To: Postfix users
> Subject: Re: Load balancing
>
> volodymyr.lytvyne...@unicredit.ua:
>> Hi!
>> There are the following configuration of the mail system.
>> Relay postfix and 2 identical Edge servers (Microsoft Exchange). Relay
>> receives mail from the Edge servers and sent it to the Internet and receives
>> mail from the Internet for my domain and forwards it to the Edge server.
>> There is my transport table:
>> /etc/postfix/maps/transport:
>> unicredit.ua smtp:[edge.ukrsotsbank.com]
>>
>> /etc/postfix/main.cf:
>> transport_maps = hash:/etc/postfix/maps/transport
>>
>> If I`ll use the version 3.0 of postfix, how can I use load balansing in
>> transport_maps to forwards mail to both Edge servers ?
>>
>
> With Postfix 3.0 and later, you randomly select MX hosts.
>
> /etc/postfix/main.cf:
> transport_maps = pipemap:{
> inline:{unicredit.ua=x},
> randmap:{[mx1.ukrsotsbank.com], [mx2.ukrsotsbank.com]}
> }
>
> The "inline:{unicredit.ua=x}" ensures that only unicredit.ua will be
> load-balanced.
>
> pipemap, inline and randmap are described in the postconf(1) manpage
> http://www.postfix.org/postconf.1.html
>
> With earlier Postfix versions you need /etc/hosts or DNS with a that resolves
> to multiple IP addresses.
>
> Wietse
>
