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For cPanel & WHM version 64

What is Mailman and where can I find more Mailman documentation?

Mailman is third-party software that we include with cPanel & WHM to manage mailing lists.

Where does cPanel & WHM install Mailman on my server?

cPanel & WHM version 58 and later installs Mailman as an RPM. For more information, read our The rpm.versions System documentation.

Where can I find the Mailman error log?

You can find the Mailman error log in the /usr/local/cpanel/3rdparty/mailman/logs/error file.

How can I enable or disable Mailman on my server?

WHM installs and enables Mailman by default.

To disable Mailman on your server, perform one of following actions:

  • Select Off for the Enable Mailman mailing lists setting in WHM's Tweak Settings interface (Home >>  Server Configuration >> Tweak Settings). 
  • Deselect the Mailman checkboxes in the Enabled and Monitor columns of WHM's Service Manager interface (Home >> Service Configuration >> Service Manager).


You must enable both settings to display the Mailing Lists icon in the cPanel interface. If either setting is disabled, the Mailing Lists icon will not display.

How can I change links in the Mailman interface to point to instead of

To point URLs in the Mailman interface to instead of, enable the Prefix "mail." onto Mailman URLs setting in WHM's Tweak Settings interface (Home >> Server Configuration >> Tweak Settings).

What can I do if I see an error that says We hit a bug?

If you see the We hit a bug error message when you access the Mailman interface, check the /usr/local/cpanel/3rdparty/mailman/logs/error file for error messages.

Based on the error message in the log, the following steps may resolve the issue:

What commands are available for Mailman?

The following table includes some common commands for Mailman:

Repair Mailman permissions/usr/local/cpanel/3rdparty/mailman/bin/check_perms -f
Repair Mailman archive permissions and mailing lists./usr/local/cpanel/scripts/fixmailman
View all lists/usr/local/cpanel/3rdparty/mailman/bin/list_lists
View all list members/usr/local/cpanel/3rdparty/mailman/bin/list_members

Additional documentation