Linux has an excellent email server using the program postfix. However, during the installation of postfix, it does not store log files unless you configure it to do that. To verify the log files of the postfix email server, we should first config postfix to store log textfiles. Edit the /etc/postfx/main.cf
textfile and add the following code statement:
maillog_file = /var/log/postfix.log
Now reload postfix for the config to take effect with the statement
sudo service postfix reload
The email server should be logging email requests.
Thanks, and enjoy the post.