How to Install Mailman on OpenBSD

Mailman is a mailing list software package that manages email discussion lists. This tutorial will guide you through the steps required to install Mailman on OpenBSD.

Prerequisites

• OpenBSD installation with root access
• Internet connection

Steps

1. Update your system packages by running:

   sudo pkg_add -Uu
   

2. Install the necessary packages for Mailman by running:

   sudo pkg_add mailman
   

3. Edit the Mailman configuration file by running:

   sudo vi /etc/mailman.cfg
   

   Modify the following lines to match your email settings:

   MTA = 'OpenSMTPD'
   POSTFIX_STYLE_VIRTUAL_DOMAINS = ['example.com']
   DEFAULT_URL_HOST = 'lists.example.com'
   DEFAULT_EMAIL_HOST = 'lists.example.com'
   DEFAULT_URL_PATTERN = 'https://%s/mailman/'
   DEFAULT_URL_PATTERN_HOST = 'lists.example.com'
   OWNER_SITE_LIST = 'mailman'
   

4. Generate the configuration files by running:

   sudo /usr/local/mailman/bin/genaliases
   sudo /usr/local/mailman/bin/genhttpd
   sudo /usr/local/mailman/bin/mmsitepass
   

5. Start the Mailman service by running:

   sudo /etc/rc.d/mailman start
   

6. Verify that Mailman is running by accessing the web interface at http://lists.example.com/mailman/admin. Login with the site password that was set in step 4.

Congratulations! You have successfully installed Mailman on OpenBSD.

Conclusion

Mailman is a powerful mailing list software that can be easily installed on OpenBSD by following these steps. With Mailman, you can manage email discussion lists and easily communicate with your users.