Wietse - Like my original email said, I am new to postfix, so I have no idea how to even start something like that. Daniel - I guess table-driven. Not sure how else to proceed.
Thanks, Scott >Daniel Bromberg <dan...@basezen.com> > >Scott, >Are you fully table-driven? How about some SQL magic to build the >aliasing value dynamically, instead of a flat file? > >-Daniel >>> Wietse Venema <wie...@porcupine.org> 2/16/2011 11:46 AM >>> >This is not documented well. You can do @domain1->@domain2 >but not @domain1->@domain2, @domain3. > >In reality, you should not use @domain wild-cards and just write >a script to create those 6000 table entries for the old domain. >Let the computer do the work for you, it already has the data. > > Wietse > >Scott Fitzhugh: > Thanks a lot Noel - I seem to be on the right track with this, but am > having a problem. > > I have set up my system as you described, but with one change. I set > up the virtual_alias file with the line: "@pisd.edu > @oldpisd.edu,@newpisd.edu" rather than every email address - I have a > dynamic userlist of over 6000 users! > > When I send an email to a "@pisd.edu" address, it changes the > @oldpisd.edu address correctly, but the @newpisd.edu address is missing > the username. For example, if a mail is sent to b...@pisd.edu, one email > is generated & sent to b...@oldpisd.edu, but the 2nd email is generated > to go to "@newpisd.edu" (no username), which then bounces because no > such user exists. > > > Thanks, > Scott Fitzhugh > Plano ISD > >>> Noel Jones <njo...@megan.vbhcs.org> 2/14/2011 8:59 AM >>> > To delivery mail to two locations, you need two recipients. > In postfix, you can do this with virtual_alias_maps. > > You'll need a list of valid recipients. > > # main.cf > relay_domains = example.com > virtual_alias_maps = hash:/etc/postfix/virtual_alias > transport_maps = hash:/etc/postfix/transport > smtp_generic_maps = hash:/etc/postfix/generic > > > # virtual_alias > o...@example.com o...@old.example.com o...@new.example.com > t...@example.com t...@old.example.com t...@new.example.com > ... all users listed ... > > > # transport > old.example.com relay:[ip.of.old.server] > new.example.com relay:[ip.of.new.server] > > > # generic > @old.example.com @example.com > @new.example.com @example.com > > > http://www.postfix.org/documentation.html > > > > > -- Noel Jones > On 2/14/2011 8:39 AM, Scott Fitzhugh wrote: > > I am new to Postfix and am wondering something about Postfix. > > > > Currently, all our email comes into 2 Proofpoint appliances. Email > > that passes through goes straight to the Groupwise Internet Agent > > (GWIA), which distributes the email where it needs to go within our > > email system. > > > > We are switching to a cloud email system. In the transition period, > > we'd like all email to go to both places, but not forwarded. > > > > Is it possible to use Postfix in the middle somewhere to send email > to > > two different locations? > > > > Thanks in advance, > > Scott Fitzhugh
