# Validate MySQL status before upgrade This function checks your MySQL configuration file and table engine before an upgrade to MySQL 8.0. When you disable the MySQL/MariaDB role remote MySQL is already configured, the system this function. Endpoint: GET /background_mysql_upgrade_checker_run Version: 11.134.0.5 Security: BasicAuth ## Response 200 fields (application/json): - `data` (object) - `data.log_entry` (string) The upgrade log's location, relative to the [](https://docs.cpanel.net/knowledge-base/cpanel-product/the-cpanel-log-files/#/var-cpanel-logs) directory. Example: "mysql_upgrade.20200202-172923" - `data.pid` (integer) The upgrade check's process ID. Example: 23456 - `metadata` (object) - `metadata.command` (string) The method name called. Example: "background_mysql_upgrade_checker_run" - `metadata.reason` (string) The reason the API function failed when the field is . This field may display a success message when a function succeeds. Example: "OK" - `metadata.result` (integer) * — Success. * — Failed. Check the field for more details. Enum: 1, 0 - `metadata.version` (integer) The version of the API function. Example: 1