Mailman3 install

Mailman3 is a popular open-source email list management system. Here's a step-by-step guide to install Mailman3 on a Linux system:

Prerequisites

• A Linux system (e.g., Ubuntu, Debian, CentOS, Fedora)
• Python 3.6 or later installed
• pip (the package installer for Python) installed

Installation

1. Update the package index: Run the following command to update the package index:

   sudo apt update  # (for Ubuntu-based systems)
   sudo yum update  # (for RHEL-based systems)

2. Install Mailman3: Run the following command to install Mailman3:

   sudo apt install mailman  # (for Ubuntu-based systems)
   sudo yum install mailman  # (for RHEL-based systems)

3. Install additional dependencies: Mailman3 requires some additional dependencies to be installed. Run the following command:

   sudo apt install python3-pip  # (for Ubuntu-based systems)
   sudo yum install python3-pip  # (for RHEL-based systems)

4. Install Mailman3 using pip: Run the following command to install Mailman3 using pip:

   sudo pip3 install mailman

5. Configure Mailman3: After installation, you need to configure Mailman3. Run the following command:

   sudo mailman configure

   This will prompt you to set up the basic configuration, such as the list administrator's email address and the default language.

Post-installation steps

1. Create a new list: Run the following command to create a new list:

   sudo mailman create mylist

   Replace mylist with the name of your list.

2. Configure the list: Run the following command to configure the list:

   sudo mailman configure mylist

   This will prompt you to set up the list's settings, such as the list's name, description, and moderation settings.

3. Start the Mailman3 service: Run the following command to start the Mailman3 service:

   sudo systemctl start mailman  # (for systemd-based systems)
   sudo service mailman start  # (for sysvinit-based systems)

4. Enable the Mailman3 service: Run the following command to enable the Mailman3 service to start automatically on boot:

   sudo systemctl enable mailman  # (for systemd-based systems)
   sudo update-rc.d mailman defaults  # (for sysvinit-based systems)

That's it! You should now have Mailman3 installed and configured on your Linux system.