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

It returns a massive JSON string packed with performance data.

This is a legendary trap. On a German, French, or Japanese SQL Server, the performance counter SQLServer:Buffer Manager becomes SQLServer:Puffermanager or similar. The default Zabbix template uses English strings.

Tom pulled up his own tools. "It's up. CPU 12%. Memory fine. Locks… no deadlocks. Connections…" He paused. "Huh. I see the Zabbix proxy connected. But it's just… waiting." zabbix mssql failed to fetch info data -or no data for 30m-

The "Failed to fetch info data" error typically originates from the or MSSQL by DB for Windows templates. It indicates that the Zabbix agent or proxy successfully initiated a connection to the server port, but failed to execute the internal discovery queries or retrieve performance counter data. The most common reasons for this failure include:

Go to , filter by the host and item. Click History (or Graph ) and see if values appear sporadically. If you see a value 30 minutes ago but nothing recent, the agent is sending but SQL intermittently returns NULL – often due to a deadlock or query timeout. It returns a massive JSON string packed with

Let’s go through the real-world scenarios I’ve encountered across hundreds of Zabbix-MSSQL deployments.

If you're monitoring a Microsoft SQL Server with Zabbix and you see an alert stating , you're not alone. This is one of the most common and frustrating errors users encounter when setting up database monitoring. This alarm is a built-in safety mechanism, triggered when the Zabbix server has not received any new data from its MSSQL monitoring items for 30 minutes. The default Zabbix template uses English strings

The "Failed to fetch info data" or "no data for 30m" error in Zabbix for MSSQL typically indicates a connection or permission failure between the Zabbix agent (or server/proxy via ODBC) and the SQL Server Immediate Troubleshooting Steps

Then, at 10:03 AM, she saw it. Not an alarm. Not a siren. An absence.