Articles in this section

• How to upgrade MySQL 5.5 to 5.6/5.7 or MariaDB 5.5 to 10.x on Linux
• How to troubleshoot slow performance of MySQL/MariaDB on a Plesk server?
• Can not connect to the database server: can't connect to mysql server on example.com (10061)
• Unable to restore the Microsoft SQL database: Log file size in backup is greater than the maximum allowed size
• MariaDB fails to restart after upgrade from 10.5 or below to 10.6 or above using upgrade tool in Plesk
• MariaDB crashes after update on a Plesk server: mariadb.service: main process exited, code=exited, status=218/CAPABILITIES
• MariaDB pre-upgrade check failed: The following package manager configuration files contain options that may result in an upgrade failure
• MySQL does not start after replacing MariaDB: MySQL has been frozen to prevent damage to your system
• Unable to check the Mysql/Mariadb status after upgrade: ERROR! MariaDB is running but PID file could not be found
• Plesk provides error on opening database list in Tools & Settings > Database servers: Dependent row(s) 'Domains.id = 783' isn't found for 'data_bases.dom_id = 783'.