Database

A complete MySQL 8.0 operations guide: installing from the official binary package, OS prep, initialization, config file, multiple start/stop methods, plus password set/change and forgot-password reset.

For high-concurrency enterprise Zabbix scenarios — move the database off the Zabbix server onto a dedicated MariaDB server (11.0.1.52): create the database and grant privileges, export and import the data, update the Web UI and Server database connection settings, then restart the services.