Description: MARIADB_LOG is an environment variable that defines the log file for MariaDB. This variable is crucial for managing and monitoring the activities of the database server, as it allows administrators and developers to access detailed information about operations performed, errors, and warnings that may arise during the system’s operation. By setting MARIADB_LOG, the location and name of the file where these logs will be stored are specified, facilitating auditing and troubleshooting. Proper configuration of this variable is essential for maintaining system health and effectively tracking transactions and queries executed in the database. Additionally, the log file can be used for debugging and improving server performance by identifying bottlenecks or inefficient queries. In summary, MARIADB_LOG is not just a logging tool but also a vital component for proactive database management across various environments.