{"id":"rhel9-managed-database-platform","text":"RHEL 9 provides a managed relational database platform: three supported RDBMS (MariaDB, MySQL, PostgreSQL) delivered via AppStream repository module streams for version selection, with standardized default ports (3306 for MariaDB/MySQL, 5432 for PostgreSQL).","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"rhel9-managed-database-platform","truth_value":"IN","reason":"premise"}]}}