MariaDB 10.5 Installation, Replication & MaxScale Setup (Part 1)
Here is a reference guide that you can refer to for various Grants and other details related to this setup 🙂
MariaDB: https://github.com/mariadb-faisalsaeed/documentation/blob/master/MariaDB%20Primary%20Replica%20Topology.md
and
MaxScale: https://github.com/mariadb-faisalsaeed/documentation/blob/master/MaxScale.md
Enjoy 🙂