Postfix is included in ubuntu s default repositories so installation is simple.
Postfix mail server configuration in linux step by step ubuntu.
Testing my postfix mail server i m sending this email using the postfix mail server from ubuntu machine step 5.
Just like many other mail servers postfix comes with lots of different configuration options.
If you plan on accepting mail you will need to make sure you have an mx record pointing to your mail server as well.
After configuring the postfix mail server correctly you should test your mail server.
Postfix s configuration file is located in etc postfix main cf.
Your mail server should be up and running.
Postfix main configuration file is located at etc postfix main cf.
A fully qualified domain name pointed at your ubuntu 20 04 server.
Edit postfix configuration file etc postfix main cf in your favourite editor and make.
Step 6 configure postfix mail server.
Let s start postfix configuration.
Dovecot is a mail delivery agent mda it delivers the emails from to the mail server to install it run the following command.
Now save that configuration file and restart your mail server with the command.
This server should have a non root user with sudo privileges and a firewall configured with ufw.
Now that postfix is installed move below to learn how to configure it.
A server running ubuntu 20 04 to function as your postfix mail server.
The server accepts unlimited domains and users and all mail can be read via your favourite clients or via web mail.
The ubuntu postfix package will by default install into a chroot environment for security reasons.
Some are basic while others are more advanced.
Since this is a linux mail server you will need to make sure you have a user name that corresponds with every email address you need.
Step 1 install postfix.
We need to make a few changes in the configuration file so open it using your favorite text editor.
Installing dovecot imap and pop in ubuntu.
Test linux mail server.
To turn off the chroot usage locate the following line in the etc postfix master cf configuration file.
This is a step by step howto guide to set up a mail server on a gnu linux system.
Mail email protected cc.
Smtp inet n smtpd and modify it as follows.
Step 2 configure postfix.
The first step is to use a local mail user agent like mailx or mail which is a symlink to mailx.
Try to send a mail to someone else on the same server if this works then send to a remote site.
Make changes to the following lines.
Simply use the following command to install postfix smtp server on your ubuntu system.
It is easy to follow but you end up with a powerful secure mail server.