{"id":"database-default-ports","text":"Default database ports on RHEL 9: MariaDB/MySQL use port 3306, PostgreSQL uses port 5432.","truth_value":"IN","source":"repo:entries/2026/03/03/documentation-red_hat_enterprise_linux-9-html-configuring_and_using_database_ser.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"database-default-ports","truth_value":"IN","reason":"premise"}]}}