Hi again. On 06/06/17 12:11, Daniel Bareiro wrote:
> I am gradually migrating the accounts of a server (let's say > mail1.domain.com) to another server (let's say mail2.domain.com). > > In mail2.domain.com I'm using something like this: > > ---------------------------------------------------------------- > virtual_alias_domains = domain.com > virtual_alias_maps = hash:/etc/postfix/virtual > ---------------------------------------------------------------- > > Where /etc/postfix/virtual has something like this: > > ---------------------------------------------------------------- > j...@domain.com john > ---------------------------------------------------------------- > > John is a SASL user (fortunately I was able to get this to work. I will > soon respond to my other thread indicating what the problem was). > Delivery on this way is working. The current MX is mail1.domain.com and > mail2.domain.com is receiving emails via fetchmail. > > The issue arises when a mailbox migrated to be used from > mail2.domain.com wants to send an email to a non-migrated mailbox. I get > something like this: > > ---------------------------------------------------------------- > An error occurred while sending mail. The mail server responded: > 5.1.1 <nat...@domain.com>: Recipient address rejected: User unknown in > virtual alias table. > Please check the message recipient "nat...@domain.com" and try again. > ---------------------------------------------------------------- > > Is there a way to get Postfix at mail2.domain.com knows that the > mailboxes of domain.com for non-migrated accounts are at > mail1.domain.com? Maybe using a transport table? > > > Thanks in advance for your time. I've tried something like this: ---------------------------------------------------------------- nat...@domain.com smtp:mail1.domain.com:25 ---------------------------------------------------------------- and adding: ---------------------------------------------------------------- transport_maps = hash:/etc/postfix/transport ---------------------------------------------------------------- But I'm still getting the "Recipient address rejected: User unknown in virtual alias table" message. Any help is appreciated. Kind regards, Daniel
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