Zabbix Mssql Failed To Fetch Info Data -or No Data For 30m- Jun 2026

: Test the connection manually from the command line on the Zabbix server or proxy using isql or sqlcmd to rule out Zabbix-specific issues: isql -v

to identify network-related or instance-specific connection failures Troubleshooting Steps zabbix mssql failed to fetch info data -or no data for 30m-