I move ISPconfig panel on new server, I copy database. Is it possible to gnereate strukture of folders in /var/www and var/vmail in automaticly way by ISPConfig panel or some script included in ISPConfig? I want to do this because I had courier and now I have dovecot.
You can move the websites to the new server. Regarding Dovecot, I think you can move mailboxes from the old server to the new one like this: http://www.howtoforge.com/how-to-migrate-mailboxes-between-imap-servers-with-imapcopy http://www.howtoforge.com/how-to-migrate-mailboxes-between-imap-servers-with-imap-tools