I’ve elected to install a local Ubuntu 16.04 server at my house. Part of this install appears to have postfix installed (I attempted to do apt-get install postfix and it said I already had the newest version.. My next goal was to configure it to use SendGrid to relay the messages.
???????????????????????? MTA ? sendmail ?? postfix ??????????????????????MTA ? postfix ????Maildir ???????????IMAP ????????????????????Solaris ?????? MTA ? sendmail ????????? mbox ???.
Postfix??????????????????????????????????????????????SendGrid???????????????????????????????????, WARNING: /etc/aliases exists, but does not have a root alias. Postfix (main.cf) is now set up with a default configuration. If you need to make changes, edit /etc/postfix/main.cf (and others) as needed. To view Postfix configuration values, see postconf(1). After modifying main.cf, be sure to run ‘service postfix reload’. Running newaliases
