Zabbix 4.2 on CentOS 7, MariaDB

The link for MariaDB repo installation:
https://downloads.mariadb.org/mariadb/repositories/#mirror=dotsrc&distro=CentOS&distro_release=centos7-amd64–centos7&version=10.3

Zabbix instructions:
https://www.zabbix.com/download?zabbix=4.2&os_distribution=centos&os_version=7&db=mysql