Hi, Noel Jones wrote: > Lothar Braun wrote: >> What I'm trying to do now is: Accept mails for @mydomain.tld on the new >> server and try to deliver them to the local accounts. If that fails, >> send it out to the old server and try to deliver it there. >> >> I had a look at the documentation but couldn't come up with an easy >> solution for that. The only solution I can see so far is to create an >> transport entry on the new server for _every_ email address that needs >> to be delivered to the old server. > > Yes, that's the proper solution. > > If you're using SQL, just set a flag on each account indicating where > it's to be delivered, and adjust your transport_maps query accordingly. > You may already have the information you need in SQL. > > If you're using {hash, cdb, ...} indexed files, use a script to create > your transport map. The size of the map is not a concern. > > An alternative is to use virtual_alias_maps to rewrite the "old" set of > users to a different subdomain, and use transport_maps to direct the > mail. You could then use smtp_generic_maps to rewrite the domain back > to the original when it's transferred to the old server. > > Just listing everyone in transport_maps is probably easier.
Thank you for the quick answer. I think I'll go with listing all users in transport_maps. Best regards, Lothar