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