Cannot install MariaDB on CloudLinux 9

Issue

Unable to install MariaDB via mysqlgovernor. Packages could not be retrieved with 404 error 

# /usr/share/lve/dbgovernor/mysqlgovernor.py --install
[...]
URL http://httpupdate.cpanel.net/RPM/unknown/centos/9/x86_64/MariaDB-server-10.11.7-1.el9.x86_64.rpm; status 404
URL http://httpupdate.cpanel.net/RPM/unknown/centos/9/x86_64/MariaDB-backup-10.11.7-1.el9.x86_64.rpm; status 404
URL http://httpupdate.cpanel.net/RPM/unknown/centos/9/x86_64/MariaDB-devel-10.11.7-1.el9.x86_64.rpm; status 404

Environment

• Governor
• MariaDB 10.11

Solution

Run the following commands 

#  dnf module reset mariadb 
#  dnf module enable mariadb:cl-MariaDB1011

Cause

Modular protection in CloudLinux 9