Install the Postfix email server in Ubuntu

The free email server running in Linux, or the MTA (MailTransferAgent), has several options, such as Sendmail, Qmail, Postfix, exim, and Zmailer. Postfix is a product of a free software project developed by WietseVenema, funded by IBM, to provide users with choice of email servers other than sendmail. Postfix is designed to be fast, easy to manage, and provide

The free email server running in Linux, or the MTA (Mail Transfer Agent), has several options, such as Sendmail, Qmail, Postfix, exim, and Zmailer.

Postfix is a product of a free software project developed by WietseVenema, funded by IBM, to provide users with choice of email servers other than sendmail. Postfix is designed to be fast, easy to manage, and provide as much security as possible. It also tries its best to maintain compatibility with the sendmail mail server to meet users' usage habits. At first, the Postfix was published by the VMailer name, and later changed to Postfix for trademark reasons.

Install the sudo apt-get install postfix dovecot-common dovecot-pop3d dovecot-imapd dovecot-postfix in Ubuntu

Then, keep the default value determined.

You can enter the domain name of your host if you set the System mail name.

There is also a menu to select Internet Site

Finally, test and write a php program to send the mail. This step is just a test and is not important.

Received