MySQL / MariaDB Administer, optimize, and secure MySQL and MariaDB databases in development and production environments. When to Use - You need a mature, widely supported relational database. - Your stack depends on MySQL-specific features or compatibility (WordPress, Magento, many PHP frameworks). - You are setting up source-replica replication for read scaling. - You want to tune InnoDB for high-throughput transactional workloads. Prerequisites - Linux server (Debian/Ubuntu or RHEL-based) or Docker. - Root or sudo access for package installation. - Familiarity with SQL fundamentals. Install…