Hi, I'd like to transfer my customers from an old server to a new one. my old server is running debian 5.0 and ispconfig 2.2.35 with pure-ftpd and the new is a debian 5.0 host running ispconfig 3.0.32 and vsftpd. Both servers are running postfix and courier. On the old one the mails are stored within the web-directorie's Maildir (/var/www/). The new server has the mails stored in /var/vmail/... Now I need to transfer my customers from the ispconfig 2 to the ispconfig 3 server as easily as possible, since there are A LOT of them. Thank you very much. Edit: I'm sorry... please move this thread to the correct forum, my fault...
You have to do this manually. For moving emails to the new server, I suggest you take a look at imapsync: http://www.howtoforge.com/how-to-migrate-mailboxes-between-imap-servers-with-imapsync