MariaDB 10 on Oracle Linux 8.4 offers a powerful, open-source relational database management system optimized for performance and scalability. It supports high availability, robust security features, and efficient storage engines like InnoDB. MariaDB is compatible with MySQL, making migration and integration seamless. Administrators can manage users, configure replication, and optimize performance through various tuning options. The system also offers comprehensive backup and recovery tools to ensure data integrity. With strong community support, MariaDB 10 provides a reliable choice for enterprise-level applications on Oracle Linux.