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

The error "MSSQL: Failed to fetch info data (or no data for 30m)" in Zabbix typically indicates a breakdown in communication between the Zabbix monitoring component (Server, Proxy, or Agent 2) and the Microsoft SQL Server instance. This alert triggers when the primary "Get status" item, which populates dependent items with JSON data, returns an empty value or fails to execute. 1. Resolve Authentication and Permissions

White Paper: Troubleshooting "No Data" for MSSQL Monitoring in Zabbix

Subject: Resolving "Failed to fetch info data" and "No data for 30m" errors for Microsoft SQL Server. Audience: System Administrators, DevOps Engineers, DBAs. zabbix mssql failed to fetch info data -or no data for 30m-

Get-Item: Cannot find path '...' because it does not exist. OR AuthorizationManager check failed. The error "MSSQL: Failed to fetch info data

6. Zabbix Agent Timeout (Too Many SQL Instances)

Each UserParameter that runs a T-SQL query (like db.mssql.get from the official template) opens a new ODBC connection. If you have 5 databases × 30 items, the agent may exceed its Timeout setting (default 3 seconds) or ODBC connection pool limit. OR AuthorizationManager check failed