Steps to reproduce:
- Install Zabbix server 4.2.x or older version
- Enable MySQL monitoring
- Upgrade Zabbix server to 4.4.x in place
- See MySQL monitoring corrupted
Success MySQL monitoring without a need to manually modify templates in Zabbix-server.
Older versions of Zabbix server use the following format:
and Zabbix 4.4 uses format as the following:
Zabbix documentation should mention the changes and warn users about it.
Zabbix template should be upgraded to use new-way calls to Zabbix-agents.