Voytek Eymont:
> I have a mail server on Centos with Postfix 2.4.5 mysql smtp-auth
> amavisd-new policyd postfixadmin 2.1 courier-imap,
> runs pretty well since install
>
> I need to transfer the mail server service to a new server running Ubuntu,
> it came with Postfix 2.7.0
>
> what the proper (easiest?) way to migrate current setup to the new server ?
1) Study the RELEASE_NOTES file and look for any incompatible
changes that may affect your configuration.
2) Make a backup of the configuration files, so you can go back.
3) Stop Postfix (if the RELEASE_NOTES file says you need to).
4) Leave the configuration files alone, install Postfix, then
execute "postfix upgrade-configuration".
5) Start Postfix (or reload, if the difference with the old
Postfix version does not require stopping Postfix).
Wietse